1 2011-10-26 Tom de Vries <tom@codesourcery.com>
3 PR tree-optimization/50763
4 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
7 2011-10-26 Richard Guenther <rguenther@suse.de>
10 * Makefile.in (lto-wrapper): Depend on and link against
12 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
13 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
14 (run_gcc): Use it. Filter out language specific options.
16 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
18 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
21 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
24 * gcc.c (main): Fix fatal_error string for translation.
26 2011-10-25 Ian Lance Taylor <iant@google.com>
28 * tree-eh.c (do_return_redirection): Remove return_value_p
29 parameter. Change all callers.
30 (lower_try_finally_nofallthru): Remove local return_val.
31 (lower_try_finally_onedest): Likewise.
32 (lower_try_finally_copy): Likewise.
33 (lower_try_finally_switch): Likewise.
35 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
37 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
38 remove "&& !TARGET_64BIT"
39 (*mmx_maskmovq_rex): Removed.
41 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
43 PR rtl-optimization/46603
44 * reload.c (push_reload): In the out case, reload the subreg as well
45 as the reg if it has word mode.
47 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
49 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
50 suppress debug info for the parent type.
52 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
54 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
56 2011-10-25 Richard Henderson <rth@redhat.com>
58 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
59 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
61 * config/rs6000/altivec.md (vec_extract_evenv8hi,
62 vec_extract_evenv16qi, vec_extract_oddv4si,
63 vec_extract_oddv4sf): Remove.
65 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
66 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
67 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
68 vec_interleave_highv4sf, vec_interleave_lowv4sf,
69 vec_interleave_highv4si, vec_interleave_lowv4si,
70 vec_interleave_highv8hi, vec_interleave_lowv8hi,
71 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
73 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
74 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
75 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
76 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
77 vec_interleave_low_optab, vec_extract_even_optab,
78 vec_extract_odd_optab with expand_vec_perm.
79 (can_vec_perm_for_code_p): New.
81 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
82 fallback via can_vec_perm_for_code_p.
83 (vect_strided_load_supported): Likewise.
84 * tree-vect-generic.c (expand_vector_operations_1): Never lower
85 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
86 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
88 * target.def (vec_perm_const_ok): Change parameters to mode and
90 * doc/tm.texi: Rebuild.
91 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
92 parameters to mode and array of indicies.
93 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
94 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
95 Change parameters to mode and array of indicies.
96 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
97 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
98 parameters to mode and rtx inputs. Try lowering to QImode
99 vec_perm_const before trying fully variable permutation.
100 * optabs.h: Update decls.
101 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
102 VECTOR_CST to pass to can_vec_perm_p.
103 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
104 from int pointer to unsigned char pointer.
105 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
106 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
108 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
109 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
110 VEC_INTERLEAVE_LOW_EXPR): Likewise.
112 2011-10-25 Mike Stump <mikestump@comcast.net>
114 * reload.c (regno_clobbered_p): Fix typo.
116 2011-10-25 Dodji Seketeli <dodji@redhat.com>
118 * input.c (expand_location): Rewrite using
119 linemap_resolve_location and linemap_expand_location. Add a
122 2011-10-25 Jakub Jelinek <jakub@redhat.com>
124 PR tree-optimization/50596
125 * tree-vect-stmts.c (vect_mark_relevant): Only use
126 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
127 (vectorizable_store): If is_pattern_stmt_p look through
128 VIEW_CONVERT_EXPR on lhs.
129 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
130 Use unsigned type instead of signed.
131 (vect_recog_bool_pattern): Optimize also stores into bool memory in
132 addition to casts from bool to integral types.
133 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
134 created, don't create it again.
136 2011-10-25 Kai Tietz <ktietz@redhat.com>
138 * config/i386/i386.c (ix86_frame_pointer_required): Require
139 frame-pointer, if setjmp is used for 32-bit ms-abi.
141 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
143 * builtins.c (set_builtin_user_assembler_name): Remove extra
144 newline added in October 11th, 2011 change.
146 2011-10-24 David S. Miller <davem@davemloft.net>
148 * config/sparc/little-endian.opt: Delete.
149 * config.gcc: Remove references to config/sparc/little-endian.opt
150 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
151 * config/sparc/linux64.h: Delete references to -mlittle-endian.
152 * config/sparc/netbsd-elf.h: Likewise.
153 * config/sparc/openbsd64.h: Likewise.
154 * config/sparc/sparc.h: Likewise.
155 * config/sparc/sp64-elf.h: Likewise and delete overrides for
156 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
157 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
158 to MASK_LITTLE_ENDIAN.
159 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
161 * config/sparc/sparc.md: Only use F, G, and C constraints in FP
162 insns. Only use D, Y, and Z constraints in vector insns.
164 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
165 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
167 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
168 into *movdi_insn_sp32.
169 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
170 one pattern called *movdi_insn_sp64.
171 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
172 Consolidate into one pattern called *movsf_insn.
173 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
174 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
175 into *movdf_insn_sp32.
176 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
177 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
179 (*zero_extendsidi2_insn_sp64_novis3,
180 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
181 called *zero_extendsidi2_insn_sp64.
182 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
183 Consolidate into one pattern named *sign_extendsidi2_insn.
184 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
185 Consolidate into one pattern named *mov<VM32:mode>_insn.
186 (*mov<VM64:mode>_insn_sp64_novis3,
187 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
188 named *mov<VM64:mode>_insn_sp64.
189 (*mov<VM64:mode>_insn_sp32_novis3,
190 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
191 named *mov<VM64:mode>_insn_sp32.
193 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
195 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
196 (zero_length_string): Change assertion to accept strinfo without
197 length but with stmt instead.
198 Set the endptr pointer also if starting a new chain.
199 (adjust_related_strinfos): Ignore strinfos marked for delayed
201 (handle_builtin_strcpy): Mark earlier strinfo elements also for
202 delayed length computation.
204 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
207 Port from 4.6 branch r180379
208 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
209 handling and indirect jump/calls on devices > 128k.
211 2011-10-24 Anatoly Sokolov <aesok@post.ru>
212 Georg-Johann Lay <avr@gjlay.de>
215 * doc/extend.texi (Declaring Attributes of Functions):
216 Document OS_main and OS_task attributes.
217 (Specifying Attributes of Variables): Move up
218 subsection "AVR Variable Attributes" as of alphabetical order.
220 2011-10-24 Richard Guenther <rguenther@suse.de>
222 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
223 to vector element type.
224 (vectorizable_assignment): Bail out for non-mode-precision operations.
225 (vectorizable_shift): Likewise.
226 (vectorizable_operation): Likewise.
227 (vectorizable_type_demotion): Likewise.
228 (vectorizable_type_promotion): Likewise.
229 (vectorizable_store): Handle non-mode-precision stores.
230 (vectorizable_load): Handle non-mode-precision loads.
231 (get_vectype_for_scalar_type_and_size): Return a vector type
232 for non-mode-precision integers.
233 * tree-vect-loop.c (vectorizable_reduction): Bail out for
234 non-mode-precision reductions.
236 2011-10-24 Julian Brown <julian@codesourcery.com>
238 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
239 setting CC_REVERSED for FP comparisons.
241 2011-10-24 Richard Guenther <rguenther@suse.de>
243 PR tree-optimization/50838
244 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
245 a MEM_REF base if we change it.
247 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
250 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
252 PR rtl-optimization/50833
253 * function.c (thread_prologue_and_epilogue_insns): Expect the
254 return insn optimization only if optimize.
256 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
258 * config/avr/avr.c: Break long lines.
259 Define target hooks on the fly if applicable.
260 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
262 (targetm): Move definition to end of file.
263 (avr_can_eliminate): Make static on the fly.
264 (avr_frame_pointer_required_p): Ditto.
265 (avr_hard_regno_scratch_ok): Ditto.
266 (avr_builtin_setjmp_frame_value): Make static on the fly.
267 Indent according to coding rules.
268 (avr_case_values_threshold): Ditto.
269 (avr_attribute_table): Move down.
271 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
273 PR tree-optimization/50730
274 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
275 analysis if encountered unsupported data-ref.
277 2011-10-23 David S. Miller <davem@davemloft.net>
279 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
281 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
282 append -mcpu=v9 when -mv8plus is given.
284 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
285 between float and non-float regs when VIS3.
286 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
287 use a restore when the source is a float register.
288 (sparc_split_regreg_legitimate): When VIS3 allow moves between
289 float and integer regs.
290 (sparc_register_move_cost): Adjust to account for VIS3 moves.
291 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
292 integer reg to a class containing EXTRA_FP_REGS, constrain to
294 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
295 float and integer regs we sometimes need a FP_REGS class
296 intermediate move to satisfy the reload. When this happens
297 specify an extra cost of 2.
298 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3
300 (*movdi_insn_sp32_v9): Likewise.
301 (*movdi_insn_sp64): Likewise.
302 (*movsf_insn): Likewise.
303 (*movdf_insn_sp32_v9): Likewise.
304 (*movdf_insn_sp64): Likewise.
305 (*zero_extendsidi2_insn_sp64): Likewise.
306 (*sign_extendsidi2_insn): Likewise.
307 (*movsi_insn_vis3): New insn.
308 (*movdi_insn_sp32_v9_vis3): New insn.
309 (*movdi_insn_sp64_vis3): New insn.
310 (*movsf_insn_vis3): New insn.
311 (*movdf_insn_sp32_v9_vis3): New insn.
312 (*movdf_insn_sp64_vis3): New insn.
313 (*zero_extendsidi2_insn_sp64_vis3): New insn.
314 (*sign_extendsidi2_insn_vis3): New insn.
315 (TFmode reg/reg split): Make sure both REG operands are float.
316 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
317 easy constant to integer reg alternatives.
318 (*mov<VM64:mode>_insn_sp64): Likewise.
319 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
320 (*mov<VM32:mode>_insn_vis3): New insn.
321 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
322 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
323 (VM64 reg<-->reg split): New spliiter for 32-bit.
325 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New
327 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
329 * config/sparc/sparc.md (DImode reg/reg split): Use it.
330 (DFmode reg/reg split): Likewise.
332 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
333 generating fzero and fone instructions.
334 (DImode const_int --> reg splitter): Only trigger for integer regs.
336 * config/sparc/predicates.md (input_operand): Disallow vector
337 constants other than 0 and -1.
338 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
339 NO_REGS for vector constants other than 0 and -1.
341 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
342 SPARC_INT_REG_P): Define.
343 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
344 (REGNO_OK_FOR_INDEX_P): Likewise.
345 * config/sparc/sparc.c (gen_df_reg): Likewise.
346 (eligible_for_return_delay): Likewise.
347 (eligible_for_sibcall_delay): Likewise.
348 (sparc_legitimate_address_p): Likewise.
349 (emit_save_or_restore_regs): Likewise.
350 (registers_ok_for_ldd_peep): Likewise.
351 * config/spac/sparc.md (DI mode splitters): Likewise.
352 (SF mode const splitters): Likewise.
353 (DF mode splitters): Likewise.
354 (32-bit DI mode logical op splitters): Likewise.
356 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
360 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
363 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
365 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
367 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
368 (VI248_256): Remove mode iterator.
369 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
370 instead of gen_avx2_lshlv4di3.
371 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
372 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
374 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
376 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
377 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
378 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
379 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
380 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
381 iterator. Use sseintprefix mode attribute.
382 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
383 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
384 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
385 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
386 iterator. Use sseintprefix mode attribute.
387 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
389 (*avx2_gatherdi<mode>): Ditto.
390 (*avx2_gatherdi<mode>256): Ditto.
391 (VI48_AVX2): Remove mode iterator.
392 (gthrlastfp): Remove mode attribute.
394 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
397 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
399 2011-10-23 Tom de Vries <tom@codesourcery.com>
401 PR tree-optimization/50763
402 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored out
404 (same_succ_flush_bbs): Use same_succ_flush_bb.
405 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
406 release_last_vdef and delete_basic_block.
407 (unlink_virtual_phi): New function.
408 (update_vuses): Add and use vuse1_phi_args argument. Set var to
409 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that def_stmt2
410 is NULL. Use phi result as phi arg in case vuse1 or vuse2 is NULL_TREE.
411 Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code to limit
412 replacement of uses. Propagate phi argument for phis with a single
414 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
415 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add vuse1_phi_args
416 as argument to call to update_vuses. Call release_last_vdef,
417 same_succ_flush_bb, delete_basic_block. Update CDI_DOMINATORS info.
418 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
419 call to free_dominance_info. Only call calculate_dominance_info once.
421 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
423 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
425 PR tree-optimization/44683
426 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
427 we can be sure that there are no signed zeros involved.
429 2011-10-23 Jan Hubicka <jh@suse.cz>
431 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
433 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
436 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
437 Remove (match_dup 0).
438 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
439 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
440 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
441 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
442 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
443 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
445 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
447 PR tree-optimization/50819
448 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
450 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
451 vect_analyze_data_ref_dependences.
452 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
453 the last argument. Check load-after-store dependence for unknown
454 dependencies in basic blocks.
455 (vect_analyze_data_ref_dependences): Update call to
456 vect_analyze_data_ref_dependences.
457 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
458 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
459 (vect_slp_analyze_bb_1): Update call to
460 vect_analyze_data_ref_dependences. Don't call
461 vect_bb_vectorizable_with_dependencies.
463 2011-10-22 David S. Miller <davem@davemloft.net>
465 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
466 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
467 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
468 (sparc_secondary_reload): New function.
470 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
471 (struct processor_costs): Move from here..
472 * config/sparc/sparc.c (struct processor_costs): To here.
473 (sparc_costs): Mark static.
475 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
476 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
477 Get rid of declarations.
479 2011-10-21 Paul Brook <paul@codesourcery.com>
481 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
482 c6x_asm_init_sections): New functions.
483 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
485 2011-10-21 Jakub Jelinek <jakub@redhat.com>
488 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
489 V4DImode and V8SImode for !TARGET_AVX2.
491 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
494 * sched-deps.c (add_dependence): If not doing predication, promote
495 REG_DEP_CONTROL to REG_DEP_ANTI.
497 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
499 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
500 instead of X to avr_legitimize_reload_address.
501 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
502 first argument's type from rtx to rtx*.
503 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
504 Pass PX to push_reload instead of &X. Change log messages for
507 2011-10-21 Roland Stigge <stigge@antcom.de>
510 * params.def: Fix typo "compilatoin" -> "compilation".
512 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
513 Kirill Yukhin <kirill.yukhin@intel.com>
516 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
517 if max_level allows that.
519 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
521 * reg-notes.def (DEP_CONTROL): New.
522 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
523 not doing speculation.
524 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
525 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
526 * function.c (record_hard_reg_sets, record_hard_reg_uses,
527 record_hard_reg_uses_1): Remove; move to rtlanal.c.
528 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
529 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
530 (MUST_RECOMPUTE_SPEC_P): New macro.
531 (real_insn_for_shadow): New function.
532 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
533 toggle_cancelled_flags): New static functions.
534 (schedule_insn): Relax an assert to only check for empty hard back
535 dependencies. Skip cancelled dependencies. Call
536 check_clobbered_conditions.
537 (copy_insn_list): Remove function, renamed moved to lists.c.
538 (save_backtrack_point): Use new spelling copy_INSN_LIST.
539 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
540 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
541 (estimate_insn_tick): Ignore cancelled dependencies.
542 (haifa_speculate_insn): Move declaration.
543 (try_ready): Move code into recompute_todo_spec and call it. Tweak
544 some asserts. Ensure predicated patterns are restored if necessary.
545 Dump DEP_CONTROL flag.
546 (haifa_change_pattern): Merge with sched_change_pattern.
547 (sched_change_pattern): Remove function.
548 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
549 uses changed to simply not test NON_FLUSH_JUMP_P.
550 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
552 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
553 (reg_pending_control_uses, control_dependency_cache): New static
555 (sched_get_reverse_condition_uncached): New function.
556 (sd_find_dep_between): Remove pointless assert. Look in
557 control_dependency_cache.
558 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
559 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
560 and control_dependency_cache.
561 (sd_unresolve_dep): Use dep_spec_p.
562 (add_dependence): Now a wrapper around add_dependence_1, handling
563 REG_DEP_CONTROL specially.
564 (flush_pending_lists): Clear pending_jump_insns.
565 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
566 (sched_analyze_2): Unconditionally add to pending memory flushes,
567 keep previous behaviour but apply it to pending_jump_insns instead.
568 (sched_analyze_insn): Defer adding jump reg dependencies using
569 reg_pending_control_uses; add them to the control_uses list. Handle
570 pending_jump_insns and control_uses when adding dependence lists.
571 (deps_analyze_insn): Update INSN_COND_DEPS.
572 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
573 last_pending_memory_flush.
574 (init_deps): Initialize pending_jump_insns.
575 (free_deps): Free control_uses.
576 (remove_from_deps): Remove from pending_jump_insns.
577 (init_deps_global): Allocate reg_pending_control_uses).
578 (finish_deps_global): Free it.
579 (add_dependence_1): Renamed from add_dependence. Handle
581 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
582 (copy_INSN_LIST, concat_INSN_LIST): Declare.
583 * sched-int.h (struct deps_reg): Add control_uses.
584 (struct deps_desc): Add pending_jump_insns.
585 (struct _haifa_deps_insn_data): Add cond_deps.
586 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
587 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
588 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
589 (DEP_CONTROL): New macro.
590 (DEP_TYPES): Include it.
591 (HARD_DEP): Adjust definition.
592 (DEP_CANCELLED): New macro.
593 (enum SCHED_FLAGS): Add DO_PREDICATION.
594 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
595 * sched-rgn.c (concat_INSN_LIST): Remove function.
596 (deps_join): Handle pending_jump_insns.
597 (free_pending_lists): Likewise.
598 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
601 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
604 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
605 (__tablejump__): Consistently use EIND for indirect jump/call.
606 (__tablejump_elpm__): Ditto.
608 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
610 * config/c6x/c6x.md (attr "op_pattern"): New.
611 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
612 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
614 * config/c6x/c6x-mult.md: Regenerate.
615 * config/c6x/c6x.c: Include "regrename.h".
616 (unit_req_table): New typedef.
617 (unit_reqs): Use it for the declaration.
618 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
619 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
621 (count_unit_reqs): New arg reqs. All callers changed. Use
622 get_unit_reqs, and don't merge here.
623 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
624 using unit_req_factor.
625 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
627 (c6x_reorg): Add reg notes problem, and call df_analyze.
628 * Makefile.in ($(out_object_file)): Depend on regrename.h.
630 2011-10-21 Kai Tietz <ktietz@redhat.com>
632 * fold-const.c (simple_operand_p_2): Handle integral
633 casts from boolean-operands.
635 2011-10-21 Jan Hubicka <jh@suse.cz>
637 * cgraph.c (dump_cgraph_node): Dump alias flag.
638 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
640 (get_alias_symbol): New function.
641 (output_weakrefs): Output also weakrefs with no destinatoin.
642 (lto_output_node): Output weakref alias flag when at function boundary.
644 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
647 * config/arm/driver-arm.c (vendors): Make static.
649 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
651 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
652 (ix86_emit_swsqrtsf): Force a into register.
654 2011-10-20 Mike Stump <mikestump@comcast.net>
656 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
657 after validate_change wipes it out.
659 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
661 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
662 before using the shufb instruction.
664 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
667 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
668 memory operand order.
669 (bmi2_bzhi_<mode>3): Ditto.
670 (bmi2_pdep_<mode>3): Ditto.
671 (bmi2_pext_<mode>3): Ditto.
673 2011-10-20 Richard Henderson <rth@redhat.com>
675 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
676 * optabs.c (can_vec_perm_expr_p): Update to match.
677 (expand_vec_perm_expr): Likewise.
678 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
679 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
680 * doc/tm.texi.in: Likewise.
682 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
685 * config/i386/i386.c (processor_target_table): Change Atom
686 align_loops_max_skip to 15.
688 2011-10-20 Richard Henderson <rth@redhat.com>
690 * target.def (builtin_vec_perm): Remove.
691 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
693 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
694 (IX86_BUILTIN_VEC_PERM_*): Remove.
695 (bdesc_args): Remove vec_perm builtins
696 (ix86_expand_builtin): Likewise.
697 (ix86_expand_vec_perm_const_1): Rename from
698 ix86_expand_vec_perm_builtin_1.
699 (extract_vec_perm_cst): Merge into...
700 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
701 ix86_vectorize_builtin_vec_perm_ok.
702 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
704 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
705 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
707 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
708 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
710 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
713 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
714 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
715 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
716 implements vectorized single float division and vectorized sqrtf(x)
717 with reciprocal sequence with additional Newton-Raphson step with
720 2011-10-20 Dodji Seketeli <dodji@redhat.com>
722 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
723 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
724 it was done in ggc-page.c.
727 * doc/cppopts.texi: Use @smallexample/@end smallexample in
728 documentation for -fdebug-cpp instead of @quotation/@end quotation
729 that is not supported by contrib/texi2pod.pl.
731 2011-10-19 Jan Hubicka <jh@suse.cz>
733 * ipa-inline.c (inline_small_functions): Always update all calles after
736 2011-10-19 Jan Hubicka <jh@suse.cz>
739 * ipa-inline.c (inline_small_functions): Fix checking code to not make
740 effect on fibheap stability.
742 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
744 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
746 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
749 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
752 2011-10-20 Richard Guenther <rguenther@suse.de>
754 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
755 and rotates to the set of expensive operations.
757 2011-10-19 David S. Miller <davem@davemloft.net>
759 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
760 (sparc_emit_set_const32): Likewise.
761 (sparc_emit_set_const64_longway): Likewise.
762 (sparc_emit_set_const64): Likewise.
763 (sparc_legitimize_pic_address): Likewise.
764 (memory_ok_for_ldd): Likewise.
766 2011-10-20 Dehao Chen <dehao@google.com>
768 * profile.c (compute_branch_probabilities): Compute and dump the
769 overlap between the static estimation and the instrumentation profile.
770 (OVERLAP_BASE): New macro.
771 (compute_frequency_overlap): New function
773 2011-10-19 Jakub Jelinek <jakub@redhat.com>
775 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
776 d->op1 instead of d->op0 for the second vpshufb.
777 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
778 (ix86_expand_vec_perm_const): If mask indicates two operands are
779 needed, but both are the same and expanding them as d.op0 == d.op1
780 failed, retry with d.op0 != d.op1.
781 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
782 also for d.nelt == 32.
785 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
788 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
790 * regrename.h: New file.
791 * regrename.c: Include it. Also include "emit-rtl.h".
792 (struct du_head, struct du_chain, du_head_p DEF_VEC and
793 DEF_VEC_ALLOC_P): Move to regrename.h.
794 (do_replace): Remove declaration.
795 (insn_rr): New variable.
796 (cur_operand): New static variable.
797 (regrename_chain_from_id): Renamed from chain_from_id and no longer
798 static. All callers changed.
799 (record_operand_use): New static function.
800 (scan_rtx_reg): Use it.
801 (find_best_rename_reg): New function, broken out of rename_chains.
802 (rename_chains): Use it. Don't update chain regno and nregs here, ...
803 (regrename_do_replace): ... do it here instead. Renamed from
804 do_replace, and no longer static. All callers changed.
805 (regrename_analyze): No longer static. New arg bb_mask.
806 All callers changed. If bb_mask is nonzero, use it to limit the
807 number of basic blocks we analyze. If we failed to analyze a block,
808 clear insn operand data.
809 (record_out_operands): New arg insn_info. Update cur_operand if it is
811 (build_def_use): If insn_rr is nonnull, pass an insn_info to
812 record_out_operands, and update cur_operand here as well.
813 (regrename_init, regrename_finish): New functions.
814 (regrename_optimize): Use them.
815 * Makefile.in (regrename.o): Adjust dependencies.
817 2011-10-19 Tom de Vries <tom@codesourcery.com>
819 PR tree-optimization/50769
820 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
821 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
822 dummy argument .MEM to phi when increasing number of arguments of phi by
823 redirecting edges to the block with phi.
825 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
828 * configure.ac: Save and restore CXXFLAGS around
829 gcc_AC_CHECK_DECLS uses.
830 Check for madvise() declaration with g++ if --enable-build-with-cxx.
831 * configure: Regenerate.
832 * config.in: Regenerate.
833 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
835 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
838 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
839 (variable_part): Replace offset with union.
840 (enum onepart_enum, onepart_enum_t): New.
841 (variable_def): Drop cur_loc_changed, add onepart.
842 (value_chain_def, const_value_chain): Remove.
843 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
844 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
845 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
846 (value_chain_pool, value_chains): Remove.
847 (dropped_values): New.
848 (struct parm_reg): Only if HAVE_window_save.
849 (vt_stack_adjustments): Don't record register arguments.
851 (dv_onepart_p): Return a onepart_enum_t.
855 (variable_htab_free): Release onepart aux data. Reset flags.
856 (value_chain_htab_hash, value_chain_htab_eq): Remove.
857 (unshare_variable): Use onepart field. Propagate onepart aux
858 data or offset. Drop cur_loc_changed.
859 (val_store): Cope with NULL insn. Rephrase dump output. Check
860 for unsuitable locs. Add FIXME on using cselib locs.
861 (val_reset): Remove FIXME of unfounded concerns.
862 (val_resolve): Check for unsuitable locs. Add FIXME on using
864 (variable_union): Use onepart field, adjust access to offset.
866 (VALUE_CHANGED, DECL_CHANGED): Update doc.
867 (set_dv_changed): Clear NO_LOC_P when changed.
868 (find_loc_in_1pdv): Use onepart field.
869 (intersect_loc_chains): Likewise.
870 (unsuitable_loc): New.
871 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
872 (add_value_chain, add_value_chains): Remove.
873 (add_cselib_value_chains, remove_value_chain): Likewise.
874 (remove_value_chains, remove_cselib_value_chains): Likewise.
875 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
876 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
877 (variable_merge_over_cur): Likewise. Adjust access to offset.
878 Drop cur_loc_changed.
879 (variable_merge_over_src): Use onepart field.
880 (remove_duplicate_values): Likewise.
881 (variable_post_merge_new_vals): Likewise.
882 (find_mem_expr_in_1pdv): Likewise.
883 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
885 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
886 (variable_different_p): Use onepart field. Move onepart test out
888 (argument_reg_set): Drop.
889 (add_uses, add_stores): Preserve but do not record in dynamic
890 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
891 Avoid unsuitable address expressions.
892 (EXPR_DEPTH): Unlimit.
893 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
894 (prepare_call_arguments): Use DECL_RTL_IF_SET.
895 (dump_var): Adjust access to offset.
896 (variable_from_dropped, recover_dropped_1paux): New.
897 (variable_was_changed): Drop cur_loc_changed. Use onepart.
898 Preserve onepart aux in empty_var. Recover empty_var and onepart
899 aux from dropped_values.
900 (find_variable_location_part): Special-case onepart. Adjust
902 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
903 access to offset. Initialize onepaux. Drop value chains.
904 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
905 (VEC (variable, heap), VEC (rtx, stack)): Define.
906 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
907 ignore_cur_loc. Add expanding, pending, depth.
908 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
909 (loc_exp_dep_insert, loc_exp_dep_set): New.
910 (notify_dependents_of_resolved_value): New.
911 (update_depth, vt_expand_var_loc_chain): New.
912 (vt_expand_loc_callback): Revamped.
913 (resolve_expansions_pending_recursion): New.
914 (INIT_ELCD, FINI_ELCD): New.
915 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
916 parameter, adjust all callers.
917 (vt_expand_loc_dummy): Drop.
918 (vt_expand_1pvar): New.
919 (emit_note_insn_var_location): Operate on non-debug decls only.
920 Revamp multi-part cur_loc recomputation and one-part expansion.
921 Drop cur_loc_changed. Adjust access to offset.
922 (VEC (variable, heap)): Drop.
923 (changed_variables_stack, changed_values_stack): Drop.
924 (check_changed_vars_0, check_changed_vars_1): Remove.
925 (check_changed_vars_2, check_changed_vars_3): Remove.
926 (values_to_stack, remove_value_from_changed_variables): New.
927 (notify_dependents_of_changed_value, process_changed_values): New.
928 (emit_notes_for_changes): Revamp onepart updates.
929 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
930 and value chains. Propagate onepaux. Recover empty_var and onepaux
932 (emit_notes_for_differences_2): Drop value chains.
933 (emit_notes_in_bb): Adjust.
934 (vt_emit_notes): Drop value chains, changed_variables_stack.
935 Initialize and release dropped_values.
936 (create_entry_value): Revamp.
937 (vt_add_function_parameter): Use new interface.
938 (note_register_arguments): Remove.
939 (vt_initialize): Drop value chains and register arguments.
940 (vt_finalize): Drop value chains. Release windowed_parm_regs only
942 * rtl.h: Document various pass-local uses of RTL flags.
943 * tree.h (DECL_RTL_KNOWN_SET): New.
944 * doc/invoke.texi (param max-vartrack-expr-depth): Update
945 description and default.
947 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
950 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
952 (addhi3): Don't pipe through short; use gen_int_mode instead.
953 Prior to reload, expand to gen_addhi3_clobber.
954 (*addhi3): Use avr_out_plus_noclobber if applicable, use
955 out_plus_noclobber in cc and adjust_len attribute.
956 (addhi3_clobber): 2 new RTL peepholes.
957 (addhi3_clobber): New insn.
958 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
959 * config/avr/avr.c (avr_out_plus_noclobber): New function.
960 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
961 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
962 Set cc0 to set_zn for adiw on 16-bit values.
963 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
964 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
966 2011-10-19 Richard Guenther <rguenther@suse.de>
969 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
970 the condition is properly gimple before using it.
971 * tree-eh (stmt_could_throw_1_p): Properly extract the
972 operation type from comparisons.
974 2011-10-19 Roland Stigge <stigge@antcom.de>
977 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
979 2011-10-19 Roland Stigge <stigge@antcom.de>
982 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
984 2011-10-19 Richard Guenther <rguenther@suse.de>
987 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
989 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
991 PR rtl-optimization/50340
992 * sel-sched-ir.c (update_target_availability): LHS register
993 availability is not known if the unavailable LHS of the other
994 expression is a different register.
996 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
999 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
1000 floating-point comparisons.
1002 2011-10-19 Jan Hubicka <jh@suse.cz>
1004 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
1005 destination declared.
1006 (output_weakrefs): New function.
1007 * varpool.c (varpool_create_variable_alias): Handle external aliases.
1009 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1011 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
1012 second argument instead of mode.
1014 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1016 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
1017 mode SUBREG of operands[0] as target.
1018 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
1019 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
1020 (expand_vec_perm_1): Handle identity and some broadcast
1022 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
1023 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
1024 For d->testing_p return true earlier to avoid creating more GC
1026 (expand_vec_perm_vpermq_perm_1): New function.
1027 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
1028 earlier to avoid creating more GC garbage. Fix handling of
1029 V16HImode. Avoid some SUBREGs in SET_DEST.
1030 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
1032 (expand_vec_perm_vpshufb4_vpermq2): New function.
1033 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
1034 and expand_vec_perm_vpshufb4_vpermq2.
1036 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1038 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
1041 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1043 PR tree-optimization/50717
1044 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
1045 parameter. Calculate 'type' from stmt.
1046 (convert_mult_to_widen): Update call the is_widening_mult_p.
1047 (convert_plusminus_to_widen): Likewise.
1049 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1051 * config/spu/spu.c (struct machine_function): New data structure.
1052 (spu_init_machine_status): New function.
1053 (spu_option_override): Install it.
1054 (get_pic_reg): Set and use cfun->machine->pic_reg.
1055 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
1056 (need_to_save_reg): Use cfun->machine->pic_reg instead of
1057 checking crtl->uses_pic_offset_table.
1058 (spu_expand_prologue): Likewise.
1060 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1062 PR tree-optimization/50735
1063 * function.c (gimplify_parameters): Use create_tmp_var instead of
1064 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
1065 or vector type, set DECL_GIMPLE_REG_P.
1067 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1069 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
1070 * config/arm/arm.opt: Add 'native' processor_type and
1071 arm_arch enum values.
1072 * config/arm/arm.h (host_detect_local_cpu): New prototype.
1073 (EXTRA_SPEC_FUNCTIONS): New define.
1074 (MCPU_MTUNE_NATIVE_SPECS): New define.
1075 (DRIVER_SELF_SPECS): New define.
1076 * config/arm/driver-arm.c: New file.
1077 * config/arm/x-arm: New file.
1078 * doc/invoke.texi (ARM Options): Document -mcpu=native,
1079 -mtune=native and -march=native.
1081 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
1083 PR rtl-optimization/50205
1084 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1085 p->x is a register. Forbid substitution when the same register is
1086 found in a different mode.
1087 (count_occurrences_equiv): Assert that 'what' is a register.
1089 2011-10-18 Richard Guenther <rguenther@suse.de>
1091 PR tree-optimization/50767
1092 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1095 2011-10-18 Julian Brown <julian@codesourcery.com>
1097 * config/arm/arm.c (arm_block_move_unaligned_straight)
1098 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1099 (arm_movmemqi_unaligned): New.
1100 (arm_gen_movmemqi): Support unaligned block copies.
1102 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1104 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1105 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1106 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1107 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1108 (op_code_prio): Likewise.
1109 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1110 * optabs.c (optab_for_tree_code): Handle
1111 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1112 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1113 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1114 * genopinit.c (optabs): Initialize the new optabs.
1115 * expr.c (expand_expr_real_2): Handle
1116 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1117 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1118 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
1119 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
1120 VEC_WIDEN_LSHIFT_LO_EXPR): New.
1121 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
1122 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1123 vect_recog_widen_shift_pattern.
1124 (vect_handle_widen_mult_by_const): Rename...
1125 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
1126 Add a new argument, update documentation.
1127 (vect_recog_widen_mult_pattern): Assume that only second
1128 operand can be constant. Update call to
1129 vect_handle_widen_op_by_const.
1130 (vect_recog_over_widening_pattern): Fix typo.
1131 (vect_recog_widen_shift_pattern): New.
1132 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
1134 (supportable_widening_operation): Likewise.
1135 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
1136 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1137 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1138 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
1139 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
1140 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
1142 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
1144 * config/arm/iterators.md (V_innermode): New.
1145 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
1148 2011-10-18 Richard Guenther <rguenther@suse.de>
1150 * tree-ssa-alias.h (struct pt_solution): Remove
1151 vars_contains_restrict member.
1152 (pt_solutions_same_restrict_base): Remove.
1153 (pt_solution_set): Adjust.
1154 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
1155 vars_contains_restrict handling.
1156 (dump_points_to_solution): Likewise.
1157 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
1158 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
1160 (new_var_info): Do not initialize it.
1161 (ipa_escaped_pt): Adjust.
1162 (make_constraint_from_restrict): Make the tag global.
1163 (make_constraint_from_global_restrict): New function.
1164 (make_constraint_from_heapvar): Remove.
1165 (create_variable_info_for): Do not make restrict vars point
1167 (intra_create_variable_infos): Likewise.
1168 (find_what_var_points_to): Remove vars_contains_restrict handling.
1169 (pt_solution_set): Adjust.
1170 (pt_solution_ior_into): Likewise.
1171 (pt_solutions_same_restrict_base): Remove.
1172 (compute_points_to_sets): Do not test is_restrict_var.
1173 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1174 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
1176 2011-10-18 Tom de Vries <tom@codesourcery.com>
1178 PR tree-optimization/50672
1179 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
1181 (mark_virtual_phi_result_for_renaming): Use
1182 mark_virtual_operand_for_renaming.
1183 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
1184 * tree-ssa-tail-merge.c (release_last_vdef): New function.
1185 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
1186 deleted basic block.
1187 (tail_merge_optimize): Add argument to call to purge_bbs.
1189 2011-10-18 Richard Guenther <rguenther@suse.de>
1192 * expr.c (get_object_or_type_alignment): New function.
1193 (expand_assignment): Use it.
1194 (expand_expr_real_1): Likewise.
1196 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1199 * input.c (dump_line_table_statistics): Use long, not size_t.
1201 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1203 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1205 2011-10-17 Simon Baldwin <simonb@google.com>
1206 Ian Lance Taylor <iant@google.com>
1208 * configure.ac: Add --with-native-system-header-dir. Set and
1209 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1210 when setting target_header_dir.
1211 * config.gcc: Always set native_system_header_dir.
1212 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1213 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1215 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1216 native_system_header_dir.
1217 (spu-*-elf*): Set native_system_header_dir.
1218 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1219 @NATIVE_SYSTEM_HEADER_DIR@.
1220 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1221 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1222 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1223 STANDARD_INCLUDE_COMPONENT.
1224 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1225 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1226 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1227 STANDARD_INCLUDE_COMPONENT.
1228 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1229 * config/i386/t-mingw-w32: Likewise.
1230 * config/i386/t-mingw-w64: Likewise.
1231 * config/spu/t-spu-elf: Likewise.
1232 * config/i386/t-djgpp: Remove.
1233 * config/t-gnu: Remove.
1234 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1235 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1236 STANDARD_INCLUDE_COMPONENT.
1237 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1238 * config/spu/spu-elf.h: Likewise.
1239 * config/vms/xm-vms.h: Likewise.
1240 * config/gnu.h: Likewise.
1241 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1242 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1243 NATIVE_SYSTME_HEADER_COMPONENT.
1244 * doc/install.texi (Configuration): Document
1245 --with-native-system-header-dir. Mention it in the documentation
1246 for --with-sysroot and --with-build-sysroot.
1247 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1248 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1249 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1250 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1251 * doc/fragments.texi (Target Fragment): Don't document
1252 NATIVE_SYSTEM_HEADER_DIR.
1253 * configure, doc/tm.texi: Rebuild.
1255 2011-10-17 Richard Henderson <rth@redhat.com>
1257 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1260 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1262 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1263 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1265 2011-10-17 David S. Miller <davem@davemloft.net>
1267 * config/sparc/sparc-modes.def: Add single entry vector modes for
1269 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1271 (mov<V32:mode>): Revert back to plain SFmode pattern.
1272 (*movsf_insn): Likewise.
1273 (mov<V64:mode>): Revert back to plain DFmode pattern.
1274 (*movdf_insn_sp32): Likewise.
1275 (*movdf_insn_sp32_v9): Likewise.
1276 (*movdf_insn_sp64): Likewise.
1277 (V64 mode splitters) Likewise.
1278 (addsi3): Remove VIS alternatives.
1280 (and<V64I:mode>3): Revert to DImode only pattern.
1281 (and<V64I:mode>3_sp32): Likewise.
1282 (*and<V64I:mode>3_sp64): Likewise.
1283 (and<V32I:mode>3): Likewise.
1284 (*and_not_<V64I:mode>_sp32): Likewise.
1285 (*and_not_<V64I:mode>_sp64): Likewise.
1286 (*and_not_<V32I:mode>): Likewise.
1287 (ior<V64I:mode>3): Likewise.
1288 (*ior<V64I:mode>3_sp32): Likewise.
1289 (*ior<V64I:mode>3_sp64): Likewise.
1290 (ior<V32I:mode>3): Likewise.
1291 (*or_not_<V64I:mode>_sp32): Likewise.
1292 (*or_not_<V64I:mode>_sp64): Likewise.
1293 (*or_not_<V32I:mode>): Likewise.
1294 (xor<V64I:mode>3): Likewise.
1295 (*xor<V64I:mode>3_sp32): Likewise.
1296 (*xor<V64I:mode>3_sp64): Likewise.
1297 (xor<V32I:mode>3): Likewise.
1298 (V64I mode splitters): Likewise.
1299 (*xor_not_<V64I:mode>_sp32): Likewise.
1300 (*xor_not_<V64I:mode>_sp64): Likewise.
1301 (*xor_not_<V32I:mode>): Likewise.
1302 (one_cmpl<V64I:mode>2): Likewise.
1303 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1304 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1305 (one_cmpl<V32I:mode>2): Likewise.
1306 (VM32, VM64, VMALL): New mode iterators.
1307 (vbits, vconstr, vfptype): New mode attributes.
1308 (mov<VMALL:mode>): New expander.
1309 (*mov<VM32:mode>_insn): New insn.
1310 (*mov<VM64:mode>_insn_sp64): New insn.
1311 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1312 specifically for the register to memory case.
1313 (vec_init<mode>): New expander.
1314 (VADDSUB): New mode iterator.
1315 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1317 (<plusminus_insn><mode>3): New consolidated pattern.
1318 (VL): New mode iterator for logical operations.
1319 (vlsuf): New more attribute.
1320 (vlop): New code iterator.
1321 (vlinsn, vlninsn): New code attributes.
1322 (<code><mode>3): New insn to non-negated vector logical ops.
1323 (*not_<code><mode>3): Likewise for negated variants.
1324 (*nand<mode>_vis): New insn.
1325 (vlnotop): New code iterator.
1326 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1327 (one_cmpl<mode>2): New insn.
1328 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1329 (bshuffle<VM64:mode>_vis): Likewise.
1330 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1331 (fp<plusminus_insn>64_vis): Use V1DI mode.
1332 (VASS mode iterator): Use V1SI not SI mode.
1333 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1334 single-entry vector mode changes.
1335 (sparc_expand_builtin): Likewise.
1336 (sparc_expand_vector_init): New function.
1337 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1339 2011-10-17 Kai Tietz <ktietz@redhat.com>
1341 * fold-const.c (simple_operand_p_2): New function.
1342 (fold_truthop): Rename to
1343 (fold_truth_andor_1): function name.
1344 Additionally remove branching creation for logical and/or.
1345 (fold_truth_andor): Handle branching creation for logical and/or here.
1347 2011-10-17 Andi Kleen <ak@linux.intel.com>
1349 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1351 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1353 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1354 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1355 (adjust_len): Add alternative "call".
1356 (isa, enabled): New insn attributes.
1357 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1359 (*sbrx_branch<mode>): Ditto.
1360 (*sbrx_and_branch<mode>): Ditto.
1361 (*sbix_branch): Ditto.
1362 (*sbix_branch_bit7): Ditto.
1363 (*sbix_branch_tmp): Ditto.
1364 (*sbix_branch_tmp_bit7): Ditto.
1366 (negsi2): Use attribute "isa" instead of assembler dialect.
1367 (extendhisi2): Ditto.
1368 (call_insn, call_value_insn): Set adjust_len attribute.
1369 (indirect_jump): Indent to coding rules.
1370 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1371 (epilogue_restores): Ditto. Fix setting of SP as described in the
1373 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1374 and *indirect_jump_avr6.
1375 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1376 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1377 (*tablejump_rjmp, *tablejump_lib): Remove.
1378 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1380 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1383 * doc/invoke.texi ([Wnonnull]): Update.
1385 2011-10-17 Richard Henderson <rth@redhat.com>
1388 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1390 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1392 * configure.ac: Display `yes' if the SystemTap header has been found.
1393 * configure: Regenerate.
1395 2011-10-08 Andi Kleen <ak@linux.intel.com>
1398 * config.in, configure: Regenerate.
1399 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1400 * ggc-page.c (USING_MADVISE): Add.
1401 (page_entry): Add discarded field.
1402 (alloc_page): Check for discarded pages.
1403 (release_pages): Add USING_MADVISE branch.
1405 2011-10-17 Richard Guenther <rguenther@suse.de>
1407 PR tree-optimization/50729
1408 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1409 (simplify_conversion_using_ranges): Properly test the
1410 intermediate result.
1412 2011-10-15 Tom Tromey <tromey@redhat.com>
1413 Dodji Seketeli <dodji@redhat.com>
1415 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1416 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1417 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1418 function. Factorized from ggc_internal_alloc_stat.
1419 (ggc_round_alloc_size): New public function. Uses
1420 ggc_alloced_size_order_for_request.
1421 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1422 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1423 from ggc_internal_alloc_zone_stat.
1424 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1425 * toplev.c (general_init): Initialize
1426 line_table->alloced_size_for_request.
1428 2011-10-15 Tom Tromey <tromey@redhat.com>
1429 Dodji Seketeli <dodji@redhat.com>
1431 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1432 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1434 (dump_line_table_statistics): Define new function.
1435 * input.h (dump_line_table_statistics): Declare new function.
1436 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1438 2011-10-15 Tom Tromey <tromey@redhat.com>
1439 Dodji Seketeli <dodji@redhat.com>
1441 * doc/cppopts.texi: Document -fdebug-cpp.
1442 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1444 2011-10-15 Tom Tromey <tromey@redhat.com>
1445 Dodji Seketeli <dodji@redhat.com>
1447 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1449 * diagnostic.c (diagnostic_report_current_module): Add a location
1450 parameter to the function definition. Use it instead of
1451 input_location. Resolve the virtual location rather than just
1452 looking up its map and risking to touch a resulting macro map.
1453 (default_diagnostic_starter): Pass the relevant diagnostic
1454 location to diagnostic_report_current_module.
1455 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1456 (virt_loc_aware_diagnostic_finalizer): Likewise.
1457 (diagnostic_report_current_function): Pass the
1458 relevant location to diagnostic_report_current_module.
1459 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1461 * toplev.c (general_init): By default, use the new
1462 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1463 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1465 2011-10-15 Tom Tromey <tromey@redhat.com>
1466 Dodji Seketeli <dodji@redhat.com>
1468 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1469 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1470 preprocessor related options.
1472 2011-10-15 Tom Tromey <tromey@redhat>
1473 Dodji Seketeli <dodji@redhat.com>
1475 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1476 (LOCATION_COLUMN): New accessor
1477 (in_system_header_at): Use linemap_location_in_system_header_p.
1478 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1479 touching the internals of struct line_map. Use the public API instead.
1480 (diagnostic_report_diagnostic): Don't use relational operator '<'
1481 on virtual locations. Use linemap_location_before_p instead.
1482 * input.c (expand_location): Adjust to expand to the tokens'
1483 spelling location when macro location tracking is on.
1486 2011-10-08 Andi Kleen <ak@linux.intel.com>
1488 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1490 2011-10-13 Andi Kleen <ak@linux.intel.com>
1492 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1494 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1496 PR tree-optimization/50727
1497 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1498 DEF_STMT to the list of statements to be replaced by the
1501 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1503 PR rtl-optimization/50615
1504 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1506 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1508 PR tree-optimization/50596
1509 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1510 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1511 vect_recog_bool_pattern.
1512 (check_bool_pattern, adjust_bool_pattern_cast,
1513 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1515 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1517 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1518 treat the first load of the node as the first element in its
1520 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1521 necessary and possible.
1522 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1523 in basic blocks. Keep all the loads for further permutation check.
1524 Use the new argument to determine if there is a permutation. Update
1525 the recursive calls.
1526 (vect_supported_load_permutation_p): Allow subchains of interleaving
1527 chains in basic block vectorization.
1528 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1529 Check load permutation based on the new parameter.
1530 (vect_schedule_slp_instance): Don't start from the first element in
1531 interleaving chain unless the loads are permuted.
1533 2011-10-15 Jan Hubicka <jh@suse.cz>
1537 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1538 after function body.
1540 2011-10-15 Richard Henderson <rth@redhat.com>
1542 * tree-vect-slp.c: Include langhooks.h.
1543 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1544 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1545 mask creation for VEC_PERM_EXPR.
1546 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1548 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1549 * Makefile.in (tree-vect-slp.o): Update dependency.
1550 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1552 2011-10-15 Alan Modra <amodra@gmail.com>
1555 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1556 HAVE_simple_return test.
1558 2011-10-15 Alan Modra <amodra@gmail.com>
1560 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1561 doing so is likely to kill a shrink-wrapping opportunity.
1563 PR rtl-optimization/49941
1564 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1566 * rtl.h (set_return_jump_label): Declare.
1567 * function.c (set_return_jump_label): New function, extracted..
1568 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1569 another instance to set return jump_label.
1570 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1571 * reorg.c (find_end_label): Likewise.
1573 2011-10-14 David S. Miller <davem@davemloft.net>
1575 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1576 with a more complete cpp test.
1577 * config/sparc/linux64.h: Likewise.
1578 * config/sparc/linux.h: Likewise.
1579 * config/sparc/sparc.opt (sparc_debug): New target variable.
1580 (mdebug): New target option.
1581 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1582 TARGET_DEBUG_OPTIONS): New defines.
1583 * config/sparc/sparc.c (debug_target_flag_bits,
1584 debug_target_flags): New functions.
1585 (sparc_option_override): Add name strings back to cpu_table[].
1586 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1587 out the target flags before and after override processing as well
1588 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1591 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1594 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1595 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1596 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1597 and instruction commutative.
1598 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1599 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1600 tstsi_t_zero_extract_subreg_xor_little,
1601 tstsi_t_zero_extract_subreg_xor_big): New insns.
1602 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1604 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1606 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1609 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1610 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1612 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1614 * invoke.texi (AVR Options): Avoid \leq{}.
1616 2011-10-14 Kai Tietz <ktietz@redhat.com>
1618 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1619 transformation the operands have compatible types.
1621 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1623 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1624 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1625 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1626 mode iterator and any_extend code iterator.
1627 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1628 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1629 also for TARGET_SSE4_1 using pmuldq insn.
1630 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1631 (sse2_sse4_1): New code attr.
1632 (udot_prodv4si): Macroize using any_extend code iterator.
1633 (<s>dot_prodv8si): New expander.
1635 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1637 * config/i386/i386.c (atom_cost): Changed cost for loading
1638 QImode using movzbl.
1640 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1642 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1643 change on October 11th, 2011.
1645 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1647 * config/i386/sse.md (vec_interleave_high<mode>,
1648 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1649 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1650 (ix86_expand_vec_perm_builtin_1): Call it.
1652 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1654 Fix thinko from r179765
1655 * config/avr/avr.c (avr_option_override): Don't override
1656 flag_omit_frame_pointer if not actually needed.
1658 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1661 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1663 * config/avr/avr.opt (-mstrict-X): New option.
1664 (avr_strict_X): New variable reflecting -mstrict-X.
1665 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1666 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1667 (avr_legitimate_address_p): Pass outer_code to
1668 avr_reg_ok_for_addr_p and use that function in case PLUS.
1669 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1670 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1671 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1673 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1675 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1678 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1679 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1680 Use <sseinsnmode> instead of TI in mode attr.
1682 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1684 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1685 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1686 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1687 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1689 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1691 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1692 (arm_output_strex): Support strexd.
1693 (arm_output_it): New helper to output it in Thumb2 mode only.
1694 (arm_output_sync_loop): Support DI mode. Change comment to
1695 not support const_int.
1696 (arm_expand_sync): Support DI mode.
1697 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1699 * config/arm/iterators.md (NARROW): move from sync.md.
1700 (QHSD): New iterator for all current ARM integer modes.
1701 (SIDI): New iterator for SI and DI modes only.
1702 * config/arm/sync.md (sync_predtab): New mode_attr.
1703 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1704 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1705 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1706 (sync_nandsi): Fold into sync_nand<mode>.
1707 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1708 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1709 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1710 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1711 (sync_compare_and_swap<mode>): Support SI & DI.
1712 (sync_lock_test_and_set<mode>): Likewise.
1713 (sync_<sync_optab><mode>): Likewise.
1714 (sync_nand<mode>): Likewise.
1715 (sync_new_<sync_optab><mode>): Likewise.
1716 (sync_new_nand<mode>): Likewise.
1717 (sync_old_<sync_optab><mode>): Likewise.
1718 (sync_old_nand<mode>): Likewise.
1719 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1720 (arm_sync_lock_test_and_setsi): Likewise.
1721 (arm_sync_new_<sync_optab>si): Likewise.
1722 (arm_sync_new_nandsi): Likewise.
1723 (arm_sync_old_<sync_optab>si): Likewise.
1724 (arm_sync_old_nandsi): Likewise.
1725 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1726 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1727 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1728 (arm_sync_new_nand<mode> NARROW): Likewise.
1729 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1730 (arm_sync_old_nand<mode> NARROW): Likewise.
1732 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1735 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1737 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1739 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1741 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1743 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1745 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1747 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1748 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1750 2011-10-14 Richard Guenther <rguenther@suse.de>
1752 PR tree-optimization/50723
1753 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1755 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1757 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1760 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1763 * doc/invoke.texi ([Wformat-zero-length]): Update.
1765 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1768 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1769 build for powerpc targets. (darwin_patch_builtins): Only build for
1772 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1774 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1775 (avx_cvtdq2pd256_2): ... this.
1776 (sseunpackfltmode): New mode attr.
1777 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1778 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1779 using VI2_AVX2 iterator.
1780 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1782 2011-10-13 David S. Miller <davem@davemloft.net>
1784 * config/sparc/sparc.md (plusminus): New code iterator.
1785 (plusminus_insn): New code attr.
1786 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1787 using plusminus and plusminus_insn.
1788 (fpadd64_vis, fpsub64_vis): Likewise.
1790 2011-10-13 Richard Henderson <rth@redhat.com>
1792 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1793 * genopinit.c (optabs): Add vec_perm_const.
1794 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1795 Reject non-vector modes. Allow fallback to byte permutation.
1796 (expand_vec_perm_expr_1): Split out from ...
1797 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1798 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1799 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1801 2011-10-13 Richard Henderson <rth@redhat.com>
1803 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1805 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1807 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1808 * config/i386/i386-protos.h: Update.
1809 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1810 (vec_perm_const<VEC_PERM_CONST>): New expander.
1812 * optabs.c (expand_vector_broadcast): New.
1813 (expand_binop): Expand scalar shifts of vectors to vector shifts
1814 of vectors, if the former isn't supported.
1815 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1816 here; always simplify to scalar shift of vector if possible.
1818 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1819 test for vector splat.
1821 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1823 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1825 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1826 Richard Guenther <rguenther@suse.de>
1828 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1829 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1831 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1833 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1834 * config/i386/i386.c (ix86_build_const_vector): Handle
1835 also V32QI, V16QI, V16HI and V8HI modes.
1836 (emit_reduc_half): New function.
1837 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1838 Use emit_reduc_half helper function.
1840 2011-10-13 Lawrence Crowl <crowl@google.com>
1841 Diego Novillo <dnovillo@google.com>
1843 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1844 (input_function): ... here.
1845 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1846 (output_function): ... here.
1848 2011-10-13 Gabriel Charette <gchare@google.com>
1849 Diego Novillo <dnovillo@google.com>
1851 * streamer-hooks.h (struct streamer_hooks): Add hooks
1852 input_location and output_location.
1853 * lto-streamer-in.c (lto_input_location): Use
1854 streamer_hooks.input_location, if set.
1855 * lto-streamer-out.c (lto_output_location): Use
1856 streamer_hooks.output_location, if set.
1858 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1860 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1861 * config/sparc/sparc.opt (mfix-at697f): New option.
1862 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1863 (sparc_reorg): New function.
1865 2011-10-13 Richard Guenther <rguenther@suse.de>
1867 PR tree-optimization/50712
1868 * ipa-split.c (split_function): Always re-gimplify parameters
1869 when they are not gimple vals before passing them. Properly
1870 check for type compatibility.
1872 2011-10-13 Tom de Vries <tom@codesourcery.com>
1874 * function.c (gimplify_parameters): Set number of arguments of call to
1875 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1877 2011-10-13 Tom de Vries <tom@codesourcery.com>
1879 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1880 for static const strings.
1881 * varasm.c (build_constant_desc): Generate the memory location of the
1882 constant using gen_const_mem.
1884 2011-10-13 Richard Guenther <rguenther@suse.de>
1886 PR tree-optimization/50698
1887 * tree-data-ref.c (split_constant_offset_1): Also process
1890 2011-10-12 David S. Miller <davem@davemloft.net>
1892 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1893 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1895 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1897 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1898 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1899 Reimplement as unspecs and remove inaccurate comments.
1900 (vis3_shift_patname): New code attr.
1901 (<vis3_shift_insn><vbits>_vis): Rename to
1902 "v<vis3_shift_patname><mode>3".
1903 (vis3_addsub_ss_patname): New code attr.
1904 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1905 "<vis3_addsub_ss_patname><mode>3".
1906 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1907 accommodate pattern name changes.
1909 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1910 to zero when assembler lacks support for such instructions.
1911 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1912 and MASK_FMAF in defaults when assembler lacks necessary support.
1914 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1916 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1917 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1918 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1919 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1920 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1922 * config/i386/sse.md (vec_avx2): New mode_attr.
1923 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1924 (mul<mode>3): ... this.
1926 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1927 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1928 V16QImode and V32QImode for TARGET_AVX2.
1929 (MAX_VECT_LEN): Increase to 32.
1930 (expand_vec_perm_blend): Add support for 32-byte integer
1931 vectors with TARGET_AVX2.
1932 (valid_perm_using_mode_p): New function.
1933 (expand_vec_perm_pshufb): Add support for 32-byte integer
1934 vectors with TARGET_AVX2.
1935 (expand_vec_perm_vpshufb2_vpermq): New function.
1936 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1937 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1939 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1940 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1941 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1942 32-byte integer vector modes.
1943 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1944 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1945 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1947 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1948 match_dup, instead add 4 new operands and require they have
1949 right cross-lane values.
1950 (avx2_permv4di): Change into define_expand.
1951 (avx2_permv4di_1): New instruction.
1952 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1953 for "xm" constrained operand.
1954 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1956 * config/i386/sse.md (avx2_gathersi<mode>,
1957 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1958 match_scratch, change memory_operand to register_operand,
1959 add (mem:BLK (scratch)) use.
1960 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1961 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1962 add earlyclobber to the output operand and match_scratch,
1963 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1964 Use %p6 instead of %c6 in the pattern.
1965 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1966 operand 2 being a Pmode register_operand instead of memory_operand.
1968 2011-10-12 Kai Tietz <ktietz@redhat.com>
1970 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1972 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1974 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1976 2011-10-12 Richard Guenther <rguenther@suse.de>
1978 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1979 of the first store we visit in a basic-block.
1980 (get_continuation_for_phi): Search for a candidate VUSE that
1981 might dominates all others. Do pairwise disambiguation against
1984 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
1986 PR tree-optimization/50189
1987 * tree-vrp.c (extract_range_from_assert): Use the type of
1988 the variable, not the limit.
1990 2011-10-12 Richard Guenther <rguenther@suse.de>
1992 PR tree-optimization/50700
1993 * tree-object-size.c (addr_object_size): Simplify and treat
1994 MEM_REF bases consistently.
1996 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
1998 * function.c (prepare_shrink_wrap, bb_active_p): New function.
1999 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
2000 prepare_shrink_wrap, then recompute bb_active_p for the last block.
2002 2011-10-12 Joseph Myers <joseph@codesourcery.com>
2005 * convert.c (convert_to_integer): Do not narrow operands of
2006 pointer subtraction.
2008 2011-10-12 Nick Clifton <nickc@redhat.com>
2010 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
2011 emit a .eabi_attribute assembler directive, possibly with a
2013 * config/arm/arm.c (arm_file_start): Use the new macro.
2014 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
2016 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
2019 * config/avr/avr.md (*movqi): Rename to movqi_insn.
2020 (*call_insn): Rename to call_insn.
2021 (*call_value_insn): Rename to call_value_insn.
2022 * config/avr/avr.c (avr_2word_insn_p): New static function.
2023 (jump_over_one_insn_p): Use it.
2025 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2027 * expr.h (copy_blkmode_to_reg): Declare.
2028 * expr.c (copy_blkmode_to_reg): New function.
2029 (expand_assignment): Don't expand register RESULT_DECLs before
2030 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
2031 RESULT_DECL register.
2032 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
2033 * stmt.c (expand_return): Move BLKmode-to-register code into
2034 copy_blkmode_to_reg.
2036 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
2039 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
2040 (mov<F:mode>cc): Likewise.
2042 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2044 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2046 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2048 * tree.h (built_in_decls): Delete old interface with two parallel
2049 arrays to hold standard builtin declarations, and replace it with
2050 a function based interface that can support creating builtins on
2051 the fly in the future. Change all uses, and poison the old
2052 names. Make sure 0 is not a legitimate builtin index.
2053 (implicit_built_in_decls): Ditto.
2054 (built_in_info): Ditto.
2055 (BUILTIN_VALID_P): Ditto.
2056 (builtin_decl_explicit): Ditto.
2057 (builtin_decl_implicit): Ditto.
2058 (set_builtin_decl): Ditto.
2059 (set_builtin_decl_implicit_p): Ditto.
2060 (builtin_decl_explicit_p): Ditto.
2061 (builtin_decl_implicit_p): Ditto.
2062 * tree-complex.c (expand_complex_libcall): Ditto.
2063 * tree-loop-distribution.c (generate_memset_zero): Ditto.
2064 * tree-ssa-strlen.c (get_string_length): Ditto.
2065 (handle_builtin_strcpy): Ditto.
2066 (handle_builtin_strcat): Ditto.
2067 * tree.c (iterative_hash_expr): Ditto.
2068 (local_define_builtin): Ditto.
2069 (build_common_builtin_nodes): Ditto.
2070 * builtins.c (built_in_decls): Ditto.
2071 (implicit_built_in_decls): Ditto.
2072 (built_in_info): Ditto
2073 (expand_builtin_classify_type): Ditto.
2074 (mathfn_built_in_1): Ditto.
2075 (expand_builtin_cexpi): Ditto.
2076 (expand_builtin_mempcpy_args): Ditto.
2077 (expand_builtin_stpcpy): Ditto.
2078 (gimplify_va_arg_expr): Ditto.
2079 (expand_builtin_sync_operation): Ditto.
2080 (build_builtin_expect_predicate): Ditto.
2081 (fold_builtin_memory_op): Ditto.
2082 (fold_builtin_strcpy): Ditto.
2083 (fold_builtin_stpcpy): Ditto.
2084 (fold_builtin_strncpy): Ditto.
2085 (fold_builtin_interclass_mathfn): Ditto.
2086 (fold_builtin_classify): Ditto.
2087 (fold_builtin_2): Ditto.
2088 (fold_builtin_strstr): Ditto.
2089 (fold_builtin_strrchr): Ditto.
2090 (fold_builtin_strpbrk): Ditto.
2091 (fold_builtin_strcat): Ditto.
2092 (fold_builtin_strncat): Ditto.
2093 (fold_builtin_strcspn): Ditto.
2094 (fold_builtin_fputs): Ditto.
2095 (fold_builtin_sprintf): Ditto.
2096 (fold_builtin_snprintf): Ditto.
2097 (expand_builtin_memory_chk): Ditto.
2098 (fold_builtin_memory_chk): Ditto.
2099 (fold_builtin_stxcpy_chk): Ditto.
2100 (fold_builtin_strncpy_chk): Ditto.
2101 (fold_builtin_strcat_chk): Ditto.
2102 (fold_builtin_strncat_chk): Ditto.
2103 (fold_builtin_sprintf_chk_1): Ditto.
2104 (fold_builtin_snprintf_chk_1): Ditto.
2105 (fold_builtin_printf): Ditto.
2106 (fold_builtin_fprintf): Ditto.
2107 (fold_call_stmt): Ditto.
2108 (set_builtin_user_assembler_name): Ditto.
2109 * tree-emutls.c (emutls_common_1): Ditto.
2110 * omp-low.c (scan_omp): Ditto.
2111 (lower_rec_input_clauses): Ditto.
2112 (lower_reduction_clauses): Ditto.
2113 (expand_parallel_call): Ditto.
2114 (expand_task_call): Ditto.
2115 (maybe_catch_exception): Ditto.
2116 (optimize_omp_library_calls): Ditto.
2117 (expand_omp_for_generic): Ditto.
2118 (expand_omp_for_static_nochunk): Ditto.
2119 (expand_omp_for_static_chunk): Ditto.
2120 (expand_omp_sections): Ditto.
2121 (expand_omp_atomic_fetch_op): Ditto.
2122 (expand_omp_atomic_pipeline): Ditto.
2123 (expand_omp_atomic_mutex): Ditto.
2124 (lower_omp_single_simple): Ditto.
2125 (lower_omp_single_copy): Ditto.
2126 (lower_omp_master): Ditto.
2127 (lower_omp_ordered): Ditto.
2128 (lower_omp_critical): Ditto.
2129 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
2130 * builtins.c (DEF_BUILTIN_STUB): Ditto.
2131 (BUILT_IN_NONE): Ditto.
2132 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
2133 * gimple-low.c (lower_function_body): Ditto.
2134 (lower_builtin_setjmp): Ditto.
2135 * c-decl.c (merge_decls): Ditto.
2136 * tree-eh.c (lower_resx): Ditto.
2137 (lower_resx): Ditto.
2138 (lower_eh_dispatch): Ditto.
2139 * function (gimplify_parameters): Ditto.
2140 * c-typeck.c (build_function_call_vec): Ditto.
2141 * gimplify.c (build_stack_save_restore): Ditto.
2142 (gimplify_vla_decl): Ditto.
2143 (gimplify_modify_expr_to_memcpy): Ditto.
2144 (gimplify_modify_expr_to_memset): Ditto.
2145 (gimplify_variable_sized_compare): Ditto.
2146 (gimplify_function_tree): Ditto.
2147 * calls.c (emit_call_1): Ditto.
2148 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
2149 * tree-nested.c (convert_nl_goto_reference): Ditto.
2150 (convert_tramp_reference_op): Ditto.
2151 (finalize_nesting_tree_1): Ditto.
2152 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2153 (tree_ssa_prefetch_arrays): Ditto.
2154 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
2155 * system.h (built_in_decls): Ditto.
2156 (implicit_built_in_decls): Ditto.
2157 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2158 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
2159 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2160 (ix86_veclibabi_svml): Ditto.
2161 (ix86_veclibabi_acml): Ditto.
2162 * config/vms/vms.c (vms_patch_builtins): Ditto.
2163 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2164 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
2165 (rs6000_builtin_vectorized_libmass): Ditto.
2166 (rs6000_init_builtins): Ditto.
2167 * config/darwin.c (darwin_override_options): Ditto.
2168 (darwin_patch_builtin): Ditto.
2169 (darwin_rename_builtins): Ditto.
2170 * config/pa/pa.c (pa_init_builtins): Ditto.
2172 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2174 * tree.h (copy_ref_info): Expose existing function.
2175 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
2176 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2178 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2180 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
2182 (avr_regno_mode_code_ok_for_base_p): New prototype.
2183 * config/avr/avr.h (BASE_REG_CLASS): Remove.
2184 (REGNO_OK_FOR_BASE_P): Remove.
2185 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
2186 (REG_OK_FOR_BASE_STRICT_P): Remove.
2187 (MODE_CODE_BASE_REG_CLASS): New define.
2188 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
2189 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
2190 (avr_regno_mode_code_ok_for_base_p): New function.
2191 (avr_reg_ok_for_addr_p): New static function.
2192 (avr_legitimate_address_p): Use it. Beautify.
2194 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2197 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2198 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2199 avr_out_plus for all CONST_INT addends.
2200 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2201 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2203 (avr_out_plus_1): Change prototype and report effect on cc0.
2204 (avr_out_plus): Ditto.
2205 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2207 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2209 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2212 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2214 * doc/invoke.texi: Document new warning.
2215 * common.opt (Wvector-operation-performance): Define new warning.
2216 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2218 (exapnd_vector_parallel): Warn about expanded vector operation.
2219 (lower_vec_shuffle): Warn about expanded vector operation.
2220 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2221 when creating VEC_PERM_EXPR.
2223 2011-10-11 Richard Guenther <rguenther@suse.de>
2225 PR tree-optimization/50204
2226 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2227 two argument handling from ...
2228 (get_continuation_for_phi): ... here. Handle arbitrary number
2231 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2233 * modulo-sched.c: Fix comment typo. Mention the possibility
2234 of using scheduling windows of II+1 cycles.
2236 2011-10-11 Tristan Gingold <gingold@adacore.com>
2238 * doc/invoke.texi (C Dialect Options): Document
2239 -fallow-parameterless-variadic-functions.
2240 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2242 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2244 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2245 to 0 if frame pointer is needed for unwinding.
2247 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2250 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2251 optab_index to enum direct_optab_index.
2252 (vec_perm_optab): Update.
2254 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2256 * config/cris/cris.c (cris_preferred_reload_class): New function.
2257 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2258 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2260 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2262 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2264 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2265 (*tablejump_enh, *tablejump): Remove insns.
2266 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2267 EIJMP for indirect jump. Use LPM Z+ where available.
2269 2011-10-10 Richard Henderson <rth@redhat.com>
2271 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2273 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2274 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2276 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2278 2011-10-10 Richard Guenther <rguenther@suse.de>
2281 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2282 mark symbols for renaming. Append the VUSE to all statements
2283 that possibly can have one.
2285 2011-10-10 Richard Guenther <rguenther@suse.de>
2287 * ipa-split.c (pass_split_functions): Add verification TODOs.
2288 (pass_feedback_split_functions): Likewise.
2290 2011-10-10 Richard Guenther <rguenther@suse.de>
2293 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2294 only when optimizing.
2296 2011-10-10 Nick Clifton <nickc@redhat.com>
2299 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2300 df_get_live_out instead of accessing the bitmaps directly.
2301 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2302 df_live_add_problem and df_analyze.
2304 2011-10-10 Michael Matz <matz@suse.de>
2307 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2309 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2311 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2312 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2313 (node_sched_params): Remove first_reg_move and nreg_moves.
2314 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2315 (update_node_sched_params): Move up file.
2316 (print_node_sched_params): Print the stage. Don't dump info related
2317 to first_reg_move and nreg_moves.
2318 (set_columns_for_row): New function.
2319 (set_columns_for_ps): Move up file and use set_columns_for_row.
2320 (schedule_reg_move): New function.
2321 (schedule_reg_moves): Call extend_node_sched_params and
2322 schedule_reg_move. Extend size of uses bitmap. Initialize
2323 num_consecutive_stages. Return false if a move could not be
2325 (apply_reg_moves): Don't emit moves here.
2326 (permute_partial_schedule): Handle register moves.
2327 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2328 to the same stage-count test as ddg nodes.
2329 (generate_prolog_epilog): Update calls accordingly.
2330 (sms_schedule): Allow move-scheduling to add a new first stage.
2332 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2334 * modulo-sched.c (ps_insn): Adjust comment.
2335 (ps_reg_move_info): New structure.
2336 (partial_schedule): Add reg_moves field.
2337 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2338 (node_sched_params): Turn first_reg_move into an identifier.
2339 (ps_reg_move): New function.
2340 (ps_rtl_insn): Cope with register moves.
2341 (ps_first_note): Adjust comment and assert that the instruction
2342 isn't a register move.
2343 (node_sched_params): Replace with...
2344 (node_sched_param_vec): ...this vector.
2345 (set_node_sched_params): Adjust accordingly.
2346 (print_node_sched_params): Take a partial schedule instead of a ddg.
2347 Use ps_rtl_insn and ps_reg_move.
2348 (generate_reg_moves): Rename to...
2349 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2350 move in the partial schedule, but don't emit it here. Don't perform
2351 register substitutions here either.
2352 (apply_reg_moves): New function.
2353 (duplicate_insns_of_cycles): Use register indices directly,
2354 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2355 (sms_schedule): Call schedule_reg_moves before committing to
2356 a partial schedule. Try the next ii if the schedule fails.
2357 Use apply_reg_moves instead of generate_reg_moves. Adjust
2358 call to print_node_sched_params. Free node_sched_param_vec
2359 instead of node_sched_params.
2360 (create_partial_schedule): Initialize reg_moves.
2361 (free_partial_schedule): Free reg_moves.
2363 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2365 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2366 (SCHED_ASAP): Replace with..
2367 (NODE_ASAP): ...this macro.
2368 (SCHED_PARAMS): New macro.
2369 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2370 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2371 (node_sched_params): Remove asap.
2372 (ps_rtl_insn, ps_first_note): New functions.
2373 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2375 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2376 (generate_reg_moves): Pass ids to the SCHED_* macros.
2377 (update_node_sched_params): Take a ps insn identifier rather than
2378 a node as parameter. Use ps_rtl_insn.
2379 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2380 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2381 (optimize_sc): Update for above field and SCHED_* macro changes.
2382 Update calls to try_scheduling_node_in_cycle and
2383 update_node_sched_params.
2384 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2385 macro changes. Use ps_rtl_insn and ps_first_note.
2386 (sms_schedule): Pass ids to the SCHED_* macros.
2387 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2388 Use NODE_ASAP instead of SCHED_ASAP.
2389 (try_scheduling_node_in_cycle): Remove node parameter. Update
2390 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2391 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2392 (ps_insert_empty_row): Adjust for above field changes.
2393 (compute_split_row): Use ids rather than nodes.
2394 (verify_partial_schedule): Adjust for above field changes.
2395 (print_partial_schedule): Use ps_rtl_insn.
2396 (create_ps_insn): Take an id rather than a node.
2397 (ps_insn_find_column): Adjust for above field changes.
2399 (ps_insn_advance_column): Adjust for above field changes.
2400 (add_node_to_ps): Remove node parameter. Update call to
2402 (ps_has_conflicts): Use ps_rtl_insn.
2403 (ps_add_node_check_conflicts): Replace node parameter than an id.
2405 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2407 * modulo-sched.c (undo_replace_buff_elem): Delete.
2408 (generate_reg_moves): Don't build and return an undo list.
2409 (free_undo_replace_buff): Delete.
2410 (sms_schedule): Adjust call to generate_reg_moves.
2411 Don't call free_undo_replace_buff.
2413 2011-10-10 Matthias Klose <doko@ubuntu.com>
2415 * common/config/m32c: Remove empty directory.
2417 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2419 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2421 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2424 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2425 atmega164a to 0x100.
2427 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2429 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2430 the replacement if the conversion to the LHS type is not useless.
2432 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2434 PR tree-optimization/50635
2435 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2436 DEF_STMT to the list of statements to be replaced by the
2438 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2440 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2442 * system.h: Commit forgotten hunk in previous patch.
2443 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2445 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2448 * doc/objc.texi (Garbage Collection): Updated example to protect
2449 +initialize against execution in subclasses.
2451 2011-10-07 Richard Henderson <rth@redhat.com>
2453 * doc/extend.texi (__builtin_shuffle): Improve the description to
2454 include the modulus of the selector. Mention OpenCL.
2455 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2457 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2458 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2459 * c-typeck.c (c_build_vec_perm_expr): Rename from
2460 c_build_vec_shuffle_expr. Update for name changes.
2461 * optabs.c (expand_vec_perm_expr_p): Rename from
2462 expand_vec_shuffle_expr_p.
2463 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2464 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2465 (vec_perm_optab): Rename from vshuffle_optab.
2466 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2467 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2468 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2470 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2471 ix86_expand_vshuffle.
2472 * config/i386/i386-protos.h: Update.
2473 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2474 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2476 2011-10-07 Richard Henderson <rth@redhat.com>
2478 * config/i386/predicates.md (avx2_pblendw_operand): New.
2479 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2480 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2482 2011-10-07 Richard Henderson <rth@redhat.com>
2484 * config/i386/i386.c (bdesc_args): Update code for
2485 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2486 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2487 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2488 * config/i386/sse.md (mode iterator V16): Add V2TI.
2489 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2490 (mode attr ssse3_avx2): Add V2TI.
2491 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2493 2011-10-07 David S. Miller <davem@davemloft.net>
2496 * configure.ac: Add .register directives to VIS3 test.
2497 * configure: Regenerate.
2499 2011-10-07 Richard Henderson <rth@redhat.com>
2501 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2503 2011-10-07 Richard Henderson <rth@redhat.com>
2506 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2508 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2510 * config/arm/predicates.md (shift_amount_operand): Remove constant
2512 (shift_operator): Check range of constants for all shift operators.
2514 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2516 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2517 Load GOT pointer for non-pic builds.
2518 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2519 (s390_emit_call): Likewise.
2521 2011-10-07 Tom de Vries <tom@codesourcery.com>
2524 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2525 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2527 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2528 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2529 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2530 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2531 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2532 BUILT_IN_ALLOCA_WITH_ALIGN.
2533 (fold_builtin_alloca_for_var): Rename to ...
2534 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2535 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2536 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2537 fold_builtin_alloca_with_align.
2538 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2539 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2541 * ipa-pure-const.c (special_builtin_state): Handle
2542 BUILT_IN_ALLOCA_WITH_ALIGN.
2543 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2544 (call_may_clobber_ref_p_1): Same.
2545 * function.c (gimplify_parameters): Lower vla to
2546 BUILT_IN_ALLOCA_WITH_ALIGN.
2547 * gimplify.c (gimplify_vla_decl): Same.
2548 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2549 * tree-mudflap.c (mf_xform_statements): Same.
2550 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2551 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2552 * varasm.c (incorporeal_function_p): Same.
2553 * tree-object-size.c (alloc_object_size): Same.
2554 * gimple.c (gimple_build_call_from_tree): Same.
2556 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2558 * function.c (frame_required_for_rtx): Remove function.
2559 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2560 changed. Compute a set of mentioned registers and compare against
2561 the new arg rather than calling frame_required_for_rtx.
2562 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2563 reg set. Convert the unconverted_simple_returns mechanism to store
2564 jump insns rather than their basic blocks. Also check the
2565 orig_entry_edge destination for new blocks.
2567 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2569 PR tree-optimization/50650
2570 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2571 call vect_is_simple_cond here, instead fail if cond_expr isn't
2572 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2573 for cond_expr's first operand.
2574 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2575 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2577 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2579 * config/s390/s390.md (DWH, dwh): New mode macros.
2580 ("umulsidi3"): Extend to support "umulditi3" as well.
2582 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2583 H.J. Lu <hongjiu.lu@intel.com>
2586 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2587 integer PLUS RTX to a register to improve address combine.
2589 2011-10-06 Richard Henderson <rth@redhat.com>
2591 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2592 parameter; use it to decide whether to merge two notes.
2593 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2594 for the deallocation case as well.
2596 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2598 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2599 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2600 * doc/tm.texi: Regenerate.
2601 * target.def (output_addr_const_extra): Use
2602 hook_bool_FILEptr_rtx_false.
2603 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2604 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2605 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2606 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2608 2011-10-06 David S. Miller <davem@davemloft.net>
2610 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2611 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2612 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2613 (*popcount<mode>_sp64): Split up into...
2614 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2615 SImode case use truncate.
2616 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2617 subtract so the compiler can optimize it.
2618 (SIDI): Remove unused mode iterator.
2620 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2622 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2623 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2625 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2627 PR tree-optimization/50596
2628 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2629 (NUM_PATTERNS): Change to 6.
2630 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2632 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2633 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2634 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2635 if it is already set.
2636 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2637 COND_EXPR in pattern stmts.
2638 (vect_is_simple_cond): No longer static.
2640 2001-10-06 Richard Henderson <rth@redhat.com>
2642 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2643 * config/i386/sse.md (sseshuffint): Remove.
2644 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2645 (VSHUFFLE_AVX2): New mode iterator.
2646 (vshuffle<mode>): Use it.
2647 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2649 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2650 for vector_all_ones_operand.
2651 (ix86_expand_int_vcond): Distinguish between comparison mode
2652 and data mode. Allow them to differ.
2653 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2655 2001-10-06 Richard Henderson <rth@redhat.com>
2657 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2658 mask operand. Tidy the code.
2660 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2662 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2663 vect_recog_func_ptr typedef for the first argument.
2664 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2665 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2667 PR tree-optimization/49279
2668 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2670 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2671 restrict propagation.
2672 * tree-ssa.c (useless_type_conversion_p): Don't return false
2673 if TYPE_RESTRICT differs.
2675 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2677 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2678 of unconverted simple return blocks rather than trying to
2679 recompute them later based on bb_flags bitmap tests.
2681 2011-10-06 Michael Matz <matz@suse.de>
2683 * tree-flow.h (get_var_ann): Don't declare.
2684 * tree-flow-inline.h (get_var_ann): Remove.
2685 (set_is_used): Use var_ann, not get_var_ann.
2686 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2687 * tree-profile.c (gimple_gen_edge_profiler): Call
2688 find_referenced_var_in.
2689 (gimple_gen_interval_profiler): Ditto.
2690 (gimple_gen_pow2_profiler): Ditto.
2691 (gimple_gen_one_value_profiler): Ditto.
2692 (gimple_gen_average_profiler): Ditto.
2693 (gimple_gen_ior_profiler): Ditto.
2694 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2695 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2696 * tree-mudflap.c (execute_mudflap_function_ops): Call
2699 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2701 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2702 don't set SSA_NAME_DEF_STMT that has been already set by
2703 gimple_build_assign_with_ops.
2704 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2705 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2708 * tree.h (avoid_folding_inline_builtin): New prototype.
2709 * builtins.c (avoid_folding_inline_builtin): No longer static.
2710 * gimple-fold.c (gimple_fold_builtin): Give up if
2711 avoid_folding_inline_builtin returns true.
2713 2011-10-06 Richard Guenther <rguenther@suse.de>
2715 * tree-vect-generic.c (vector_element): Look at previous
2718 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2721 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2722 __powerpc__, __PPC__, __unix__.
2724 2011-10-06 Michael Matz <matz@suse.de>
2726 * i386/i386.opt (recip_mask, recip_mask_explicit,
2727 x_recip_mask_explicit): New variables and cl_target member.
2728 (mrecip=): New option.
2729 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2730 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2731 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2732 TARGET_RECIP_VEC_SQRT): New tests.
2733 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2734 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2735 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2736 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2737 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2738 for -mrecip and -mrecip=options.
2739 (ix86_function_specific_save): Save recip_mask_explicit.
2740 (ix86_function_specific_restore): Restore recip_mask_explicit.
2742 * doc/invoke.texi (ix86 Options): Document the new option.
2744 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2747 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2749 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2752 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2753 output of a previous pass through legitimize_reload_address.
2754 Do not attempt to optimize addresses if the base register is
2755 equivalent to a constant.
2757 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2759 * function.c (thread_prologue_and_epilogue_insns): Mark
2760 last_bb_active as possibly unused. It is unused for targets which
2761 do neither have "return" nor "simple_return" expanders.
2763 2011-10-06 Richard Guenther <rguenther@suse.de>
2765 * fold-const.c (fold_ternary_loc): Also fold non-constant
2766 vector CONSTRUCTORs. Make more efficient.
2767 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2768 (cprop_into_stmt): Don't propagate into virtual operands.
2769 (optimize_stmt): Really dump original statement.
2771 2011-10-06 Nick Clifton <nickc@redhat.com>
2773 * config/rx/rx.md (smin3): Revert previous delta.
2775 2011-10-06 Richard Guenther <rguenther@suse.de>
2777 PR tree-optimization/38884
2778 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2779 reads from aggregate SSA names.
2781 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2783 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2784 argument, truncate it at the beginning instead of allocating there
2785 and freeing at the end.
2786 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2787 pass its address to vect_pattern_recog_1.
2789 2011-10-05 David S. Miller <davem@davemloft.net>
2791 * config/sparc/sparc.opt (POPC): New option.
2792 * doc/invoke.texi: Document it.
2793 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2794 default on Niagara-2 and later.
2795 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2796 * config/sparc/sparc.md (SIDI): New mode iterator.
2797 (ffsdi2): Delete commented out pattern and comments.
2798 (popcount<mode>2, clz<mode>2): New expanders.
2799 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2800 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2802 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2805 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2806 (C_EXPR_APPEND): New macro.
2807 * c-parser.c (c_parser_get_builtin_args): Preserve
2808 original_tree_code of c_expr structure.
2809 (c_parser_postfix_expression): Adjust to the new function.
2811 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2813 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2814 if profiling after the prologue.
2816 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2818 PR tree-optimization/50613
2819 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2820 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2821 and if it is neither that not SSA_NAME, give up.
2823 2011-10-05 Richard Henderson <rth@redhat.com>
2825 * tree-vect-generic.c (vector_element): Never fail. Use
2826 build_zero_cst. Tidy up type references.
2827 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2828 code duplication. Do update_stmt here ...
2829 (expand_vector_operations_1): ... not here.
2831 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2832 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2833 duplication. Handle V2DI without SSE4.1.
2834 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2835 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2837 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2839 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2840 of "found". Simplify return value calculation.
2841 (distance_agu_use): Ditto.
2843 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2846 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2847 if the function was not shrink-wrapped.
2848 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2850 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2851 shrink_wrapped flag is set even if there is no dump file.
2853 2011-10-05 DJ Delorie <dj@redhat.com>
2854 Nick Clifton <nickc@redhat.com>
2856 * config/rx/rx.opt (mpid): Define.
2857 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2858 (MULTILIB_DIRNAMES): Add pid.
2859 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2860 (rx_num_interrupt_regs): New variable.
2861 (rx_gp_base_regnum): New function. Returns the number of the
2862 small data area register.
2863 (rx_pid_base_regnum): New function. Returns the number of the pid
2865 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2866 (rx_pid_data_operand): New function. Returns whether an object is
2867 in the position independent data area.
2868 (rx_legitimize_address): New function. Puts undecided PID
2869 objects in the PID data area.
2870 (rx_is_legitimate_address): Add support for PID operands.
2871 (rx_print_operand_address): Likewise.
2872 (rx_print_operand): Likewise.
2873 (rx_maybe_pidify_operand): New function. Determine if an operand
2874 is suitable for PID addressing.
2875 (rx_gen_move_template): Add PID support.
2876 (rx_conditional_register_usage): Likewise.
2877 (rx_option_override): Initialise rx_num_interrupt_regs.
2878 (rx_is_legitimate_constant): Add support for PID constants.
2879 (TARGET_LEGITIMIZE_ADDRESS): Define.
2880 * config/rx/constraints.md (Rpid): Define.
2882 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2883 (tablejump): Add PID support.
2885 (mov<>_internal): Likewise.
2886 (addsi3): Convert to an expander. Add PID support.
2887 (pid_addr): New pattern.
2888 * config/rx/rx.h (CPP_SPEC): Define.
2889 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2890 (CASE_VECTOR_PC_RELATIVE): Define.
2891 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2892 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2893 * doc/invoke.texi (RX Options): Document -mpid command line option.
2895 2011-10-05 Richard Guenther <rguenther@suse.de>
2897 PR tree-optimization/38885
2898 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2901 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2903 * doc/invoke.texi (-fshrink-wrap): Document.
2904 * opts.c (default_options_table): Add it.
2905 * common.opt (fshrink-wrap): Add.
2906 * function.c (emit_return_into_block): Remove useless declaration.
2907 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2908 requires_stack_frame_p, gen_return_pattern): New static functions.
2909 (emit_return_into_block): New arg simple_p. All callers changed.
2910 Use gen_return_pattern.
2911 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2912 * config/i386/i386.md (return): Expand into a simple_return.
2913 (simple_return): New expander):
2914 (simple_return_internal, simple_return_internal_long,
2915 simple_return_pop_internal_long, simple_return_indirect_internal):
2916 Renamed from return_internal, return_internal_long,
2917 return_pop_internal_long and return_indirect_internal; changed to use
2919 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2921 (ix86_pad_returns): Likewise.
2922 * function.h (struct rtl_data): Add member shrink_wrapped.
2923 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2924 are not jumps or sibcalls can't be compared.
2926 2011-10-05 Richard Guenther <rguenther@suse.de>
2928 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2930 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2931 (try_to_simplify): Handle BIT_FIELD_REFs.
2933 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2935 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2936 * config/avr/avr.c (avr_out_addto_sp): New function.
2937 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2938 * config/avr/avr.md (adjust_len): Add "addto_sp".
2939 (*movhi_sp): Remove insn.
2940 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2942 2011-10-05 Richard Guenther <rguenther@suse.de>
2944 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2945 with an embedded expression valueize and fold that as well.
2946 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2947 results from gimple_fold_stmt_to_constant_1.
2949 2011-10-05 Nick Clifton <nickc@redhat.com>
2951 * config/rx/rx.md (tablejump): Add missing label.
2952 (adddi3_internal): Mark operand 0 as early-clobbered.
2953 (smaxsi3): Revert previous delta.
2954 (adc_internal): Fix whitespace in generated asm.
2955 (adc_flags): Likewise.
2957 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2959 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2960 with the new widening_optab_handler.
2962 2011-10-05 Richard Guenther <rguenther@suse.de>
2964 PR tree-optimization/50609
2965 * gimple-fold.c (fold_array_ctor_reference): Also handle
2966 vector typed constructors.
2967 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2968 for vector typed constructors.
2970 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2972 * config/i386/i386.c (ix86_emit_binop): New static function.
2973 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2975 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2977 2011-10-04 David S. Miller <davem@davemloft.net>
2979 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2980 UNSPEC_XMUL): New unspecs.
2981 (muldi3_v8plus): Use output_v8plus_mult.
2982 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
2983 New VIS 3.0 combiner patterns.
2984 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
2985 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
2986 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
2987 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
2989 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
2990 (output_v8plus_mult): New function.
2991 * config/sparc/sparc-protos.h: Declare it.
2992 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
2993 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
2994 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
2995 * doc/extend.texi: Document new builtins.
2997 2011-10-04 Richard Henderson <rth@redhat.com>
2999 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
3000 Avoid save_expr unless two_arguments.
3002 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
3004 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
3005 * config/i386/mingw32.h (CPP_SPEC): Likewise.
3007 2011-10-04 David S. Miller <davem@davemloft.net>
3009 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
3012 2011-10-04 Jakub Jelinek <jakub@redhat.com>
3014 PR tree-optimization/50604
3015 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
3016 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
3017 last argument to memcpy has size_type_node type instead of ssizetype.
3018 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
3019 instead of TREE_TYPE (len) as type for newlen.
3021 PR tree-optimization/50522
3022 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
3024 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
3027 * fold-const.c (fold_unary_loc): Don't optimize
3028 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
3029 casting the inner pointer if it isn't TYPE_RESTRICT.
3030 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
3031 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
3033 2011-10-04 Joseph Myers <joseph@codesourcery.com>
3035 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
3037 2011-10-04 Jan Hubicka <jh@suse.cz>
3039 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
3040 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
3041 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
3042 * lto-cgraph.c (order_base): New static var.
3043 (lto_output_node): Stream in order.
3044 (lto_output_varpool_node): Stream out order.
3045 (input_node): Stream in order.
3046 (input_varpool_node): Stream out order.
3047 (input_cgraph_1): Initialize order base; update call of
3048 lto_input_toplevel_asms.
3050 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
3053 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
3055 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
3057 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
3058 function. Log if avr_log.legitimize_reload_address.
3060 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
3062 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
3064 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3066 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
3067 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
3069 2011-10-03 David S. Miller <davem@davemloft.net>
3071 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
3072 GSR_REG an input operand to UNSPEC instead of a parallel USE.
3073 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
3074 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
3075 Reference GSR_REG in DI mode, simplify convoluted expressions by using
3077 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
3079 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3081 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
3083 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3084 Ian Lance Taylor <iant@google.com>
3086 * godump.c (go_output_typedef): Support printing enum values that
3087 don't fit in a signed HOST_WIDE_INT.
3089 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3091 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3092 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3093 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3094 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3096 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3098 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3099 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3100 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3101 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3103 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3106 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3107 (gcc_cv_ld_static_option): Ditto.
3108 (gcc_cv_ld_dynamic_option): Ditto.
3109 * configure: Regenerate.
3111 2011-10-03 David S. Miller <davem@davemloft.net>
3113 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3114 and 'si' patterns which describe the GSR changes explicitly in the
3115 RTL using zero_extract.
3116 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
3118 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
3119 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
3121 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3123 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
3124 if given expression can be expanded by the target.
3125 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
3126 using target vector instructions.
3127 * optabs.h: New optab vshuffle.
3128 (expand_vec_shuffle_expr_p): New prototype.
3129 (expand_vec_shuffle_expr): New prototype.
3130 (vshuffle_optab): New optab.
3131 * genopinit.c: Adjust to support vecshuffle.
3132 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
3133 * expr.c (expand_expr_real_2): Adjust.
3134 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
3135 recognizing the cases of two and three arguments.
3136 (convert_arguments) (build_binary_op)
3137 (scalar_to_vector) (build_array_ref): Spurious whitespace.
3138 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
3139 * tree.def: New tree code VEC_SHUFFLE_EXPR.
3140 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
3141 * tree-vect-generic.c (vector_element): New function. Returns an
3142 element of the vector at the given position.
3143 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
3144 by the backend or expand an expression piecewise.
3145 (expand_vector_operations_1): Adjusted.
3146 (gate_expand_vector_operations_noop): New gate function.
3147 * Makefile.in (tree-vect-generic.o): New include.
3148 * gimple.c (get_gimple_rhs_num_ops): Adjust.
3149 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
3150 * passes.c: Move veclower down.
3151 * tree-pretty-print.c (dump_generic_node): Recognize
3152 VEC_SHUFFLE_EXPR as valid expression.
3153 * c-parser.c (c_parser_get_builtin_args): Helper function for the
3154 builtins with variable number of arguments.
3155 (c_parser_postfix_expression): Use a new helper function for
3156 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
3157 * tree-ssa-operands: Adjust.
3158 * c-family/c-common.c: New __builtin_shuffle keyword.
3159 * c-family/c-common.h: New __builtin_shuffle keyword.
3160 * gcc/doc/extend.texi: Adjust.
3162 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
3163 between the vector and the type of the mask when shuffling.
3164 (vecshuffle<mode>): New expansion.
3165 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
3166 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
3167 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
3169 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3171 PR tree-optimization/50587
3172 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
3173 arg0 is not a SSA_NAME.
3175 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
3177 * ipa-inline-analysis.c (MAX_TIME): Update comment.
3179 2011-10-02 Richard Henderson <rth@redhat.com>
3180 David S. Miller <davem@davemloft.net>
3182 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
3183 conditional insn type setting, we always emit a shift.
3184 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
3185 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
3186 * config/sparc/predicates.md (const_one_operand): Delete.
3188 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3190 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3192 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3194 * config/mips/mips.c (mips_frame_barrier): New function.
3195 (mips_expand_prologue): Call it after allocating stack space.
3196 (mips_deallocate_stack): New function.
3197 (mips_expand_epilogue): Call mips_frame_barrier and
3198 mips_deallocate_stack.
3200 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3203 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3204 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3205 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3207 2011-10-02 Jan Hubicka <jh@suse.cz>
3209 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3211 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3212 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3213 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3214 functions are reachable when address is taken.
3215 * tree-sra.c (modify_function): Free dominance info.
3217 2011-10-02 Jan Hubicka <jh@suse.cz>
3219 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3221 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3222 (reset_inline_summary): New function.
3223 (compute_inline_parameters, inline_node_removal_hook,
3224 inline_edge_removal_hook): Use it.
3225 (inline_free_summary): Reset holders correctly.
3226 (inline_generate_summary): Free summary before computing it.
3228 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3230 PR preprocessor/36819
3231 * incpath.c (merge_include_chains): Call free_path on
3232 heads[QUOTE] and tails[QUOTE].
3234 2011-10-02 Jan Hubicka <jh@suse.cz>
3237 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3238 when resolution is already availbale from plugin.
3239 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3240 * cgraph.c (ld_plugin_symbol_resolution): Add
3241 prevailing_def_ironly_exp.
3242 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3243 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3245 * varasm.c (resolution_to_local_definition_p): Add
3246 LDPR_PREVAILING_DEF_IRONLY_EXP.
3247 (resolution_local_p): Likewise.
3249 2011-10-01 David S. Miller <davem@davemloft.net>
3251 * config/sparc/sparc.opt (VIS3): New option.
3252 * doc/invoke.texi: Document it.
3253 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3254 not capable of such instructions.
3255 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3256 to 0x300 when TARGET_VIS3.
3257 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3258 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3259 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3260 (V64N8, VASS): New mode iterators.
3261 (vis3_shift, vis3_addsub_ss): New code iterators.
3262 (vbits, vconstr): New mode attributes.
3263 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3264 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3265 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3266 fmean16_vis, fpadd64_vis, fpsub64_vis,
3267 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3268 VIS 3.0 instruction patterns.
3269 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3270 default when targetting capable cpus. TARGET_VIS3 implies
3271 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3272 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3273 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3275 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3276 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3277 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3278 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3279 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3280 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3281 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3282 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3283 * doc/extend.texi: Document new VIS 3.0 builtins.
3285 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3287 * ira-color.c (assign_hard_reg): Fix typo.
3289 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3291 * doc/extend.texi: Add missing ','.
3293 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3295 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3296 Enable -fmodulo-sched at -O2 and above.
3297 * config/c6x/c6x.md (doloop_end): New expander.
3298 (mvilc, sploop, spkernel, loop_end): New patterns.
3299 (loop_end with memory destination splitter): New.
3300 * config/c6x/c6x.c: Include "hw-doloop.h".
3301 (enum unitreqs): New.
3302 (unit_req_table): New typedef.
3303 (unit_reqs): New static variable.
3304 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3305 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3306 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3307 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3308 (struct c6x_sched_context): New member last_scheduled_iter0.
3309 (init_sched_state): Initialize it.
3310 (c6x_variable_issue): Update it.
3311 (sploop_max_uid_iter0): New static variable.
3312 (c6x_sched_reorder_1): Be careful about issuing sploop.
3313 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3315 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3318 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3319 * config/avr/avr.c (avr_address_cost): Use it.
3320 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3321 (avr_log_vadump): Unknown %-codes finish printing.
3323 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3326 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3327 input constraints allow mem and not reg, pass true instead of
3328 false as second argument to maybe_fold_reference.
3330 PR tree-optimization/46309
3331 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3332 (make_range_step): New function.
3333 (make_range): Use it.
3334 * tree.h (make_range_step): New prototypes.
3335 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3336 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3337 (struct range_entry): New type.
3338 (init_range_entry, range_entry_cmp, update_range_test,
3339 optimize_range_tests): New functions.
3340 (reassociate_bb): Call optimize_range_tests.
3342 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3343 Richard Guenther <rguenther@suse.de>
3345 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3346 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3347 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3348 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3349 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3350 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3352 2011-09-30 Jan Beulich <jbeulich@suse.com>
3354 * lto-cgraph.c (output_cgraph): Remove processing of
3355 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3356 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3357 lto_input_toplevel_asms() instead.
3358 * lto-section-in.c (lto_section_name): Add "asm" entry.
3359 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3360 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3361 * lto-streamer.h (LTO_minor_version): Bump.
3362 (enum lto_section_type): Add LTO_section_asm.
3363 (struct lto_asm_header): New.
3364 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3365 * tree-streamer.h (streamer_write_string_cst): Declare.
3366 * tree-streamer-out.c (write_string_cst): Rename to
3367 streamer_write_string_cst and make global. Handle incoming string
3369 (streamer_write_tree_header): Adjust call to renamed function.
3371 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3373 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3374 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3375 modulo_last_stage): New static variables.
3376 (set_modulo_params, discard_delay_pairs_above): New functions.
3377 (struct delay_pair): New member stages.
3378 (htab_i2_traverse, htab_i1_traverse): New static functions.
3379 (record_delay_slot_pair): New arg stages. All callers changed.
3381 (pair_delay): Take stages into account.
3382 (add_delay_dependencies): Don't do so for stage pairs.
3383 (struct sched_block_state): New member modulo_epilogue.
3384 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3385 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3386 Set HARD_DEP without using or.
3387 (resolve_dependencies): New static function.
3388 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3389 If it is true, allow only insns with INSN_EXACT_TICK set.
3390 (schedule_block): Return bool, always true for normal scheduling,
3391 true or false depending on modulo scheduling success otherwise.
3392 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3393 on everything left over after a modulo schedule.
3394 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3395 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3397 (set_modulo_params, discard_delay_pairs_above): Declare.
3398 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3399 * doc/invoke.texi (--param): Document it.
3401 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3402 New arg modulo_scheduling. All callers changed. Move note handling
3403 code here from schedule_ebbs.
3404 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3405 out of schedule_ebbs.
3406 (schedule_ebbs): Call them. Remove note handling code moved to
3408 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3409 schedule_ebbs_finish): Declare.
3411 2011-09-30 Richard Guenther <rguenther@suse.de>
3414 * tree-cfg.c (verify_gimple_comparison): Compare component
3415 mode sizes for vector comparisons.
3417 2011-09-30 Revital Eres <revital.eres@linaro.org>
3419 * ddg.c (autoinc_var_is_used_p): New function.
3420 (create_ddg_dep_from_intra_loop_link,
3421 add_cross_iteration_register_deps): Call it.
3422 * ddg.h (autoinc_var_is_used_p): Declare.
3423 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3424 (sms_schedule): Handle instructions with REG_INC.
3426 2011-09-30 Revital Eres <revital.eres@linaro.org>
3428 * modulo-sched.c (generate_reg_moves): Skip instructions that
3429 do not set a register and verify no regmoves are created for
3430 !single_set instructions.
3432 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3434 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3437 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3440 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3441 (qhs_zextenddi_op): New.
3442 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3443 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3444 Distinguish between ARM and Thumb2 states.
3446 2011-09-30 David S. Miller <davem@davemloft.net>
3448 * config/sparc/sparc.opt (VIS2): New option.
3449 * doc/invoke.texi: Document it.
3450 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3451 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3452 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3453 (define_attr type): New insn type 'edgen'.
3454 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3455 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3456 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3458 * niagara.md: Handle edgen.
3459 * niagara2.md: Likewise.
3460 * ultra1_2.md: Likewise.
3461 * ultra3.md: Likewise.
3462 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3463 to 0x200 when TARGET_VIS2.
3464 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3465 default when targetting capable cpus. TARGET_VIS2 implies
3466 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3467 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3468 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3470 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3471 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3472 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3473 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3474 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3475 * doc/extend.texi: Document new VIS 2.0 builtins.
3477 2011-09-29 Nick Clifton <nickc@redhat.com>
3478 Bernd Schmidt <bernds@codesourcery.com>
3480 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3481 * config/frv/frvend.c: Likewise.
3482 * config/frv/frv.c (frv_function_prologue): Move misplaced
3483 CALL_ARG_LOCATION notes back to their proper locations.
3485 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3488 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3489 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3491 (avr_legitimate_address_p): Use avr_edump to print log information
3492 filtered by avr_log.
3493 (extra_constraint_Q): Ditto.
3494 (avr_legitimize_address): Ditto.
3495 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3496 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3498 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3500 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3501 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3502 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3503 NEON vector and structure modes to be tied.
3505 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3507 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3508 forward declaration.
3509 (remove_duplicate_close_phi): Detect and repair creation of
3510 duplicate close-phis for a containing loop.
3512 2011-09-27 Andi Kleen <ak@linux.intel.com>
3514 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3515 /dev/urandom. Add getpid call.
3516 (compare_debug_dump_opt_spec_function): Drop getpid call.
3518 2011-09-26 Andi Kleen <ak@linux.intel.com>
3520 * toplev.c (init_local_tick): Try reading random seed
3523 2011-09-26 Andi Kleen <ak@linux.intel.com>
3525 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3526 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3527 Handle numerical random seed.
3528 * lto-streamer.h (lto_file_decl_data): Change id to
3529 unsigned HOST_WIDE_INT.
3530 * toplev.c (random_seed): Add.
3531 (init_random_seed): Change for numerical random seed.
3532 (get_random_seed): Return as HOST_WIDE_INT.
3533 (set_random_seed): Crc32 existing string.
3534 * toplev.h (get_random_seed): Change to numercal return.
3535 * tree.c (get_file_function_name): Remove CRC. Handle
3536 numerical random seed.
3538 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3541 * config.gcc (extra_objs): Add avr-log.o for $target in:
3542 avr-*-rtems*, avr-*-*.
3543 * config/avr/t-avr (avr-log.o): New rule to compile...
3544 * config/avr/avr-log.c: ...this new file.
3545 * config/avr/avr.opt (mlog=): New option.
3546 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3547 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3548 (avr_log_set_avr_log): New prototype.
3549 (avr_log_t): New typedef.
3550 (avr_log): New declaration.
3551 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3553 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3555 * expr.c (do_store_flag): Expand vector comparison by
3556 building an appropriate VEC_COND_EXPR.
3557 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3558 (c_objc_common_truthvalue_conversion): Adjust.
3559 * tree-vect-generic.c (do_compare): Helper function.
3560 (expand_vector_comparison): Check if hardware supports
3561 vector comparison of the given type or expand vector piecewise.
3562 (expand_vector_operation): Treat comparison as binary
3563 operation of vector type.
3564 (expand_vector_operations_1): Adjust.
3566 2011-09-29 Richard Guenther <rguenther@suse.de>
3568 * tree.c (build_opaque_vector_type): Make opaque vectors
3569 variant types of the corresponding non-opaque type. Make
3570 sure to share opaque vector types properly.
3572 2011-09-29 David S. Miller <davem@davemloft.net>
3574 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3575 UNSPEC_ARRAY32): New unspec.
3576 (define_attr type): New type 'array'.
3577 (array{8,16,32}<P:mode>_vis): New patterns.
3578 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3579 * config/sparc/ultra3.md: Likewise.
3580 * config/sparc/niagara.md: Likewise.
3581 * config/sparc/niagara2.md: Likewise.
3582 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3584 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3585 __vis_array32): New.
3586 * doc/extend.texi: Document new VIS builtins.
3588 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3589 (VIS pixel-compare insn): Just use <gcond:name>.
3591 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3592 code iterator used, so just use <code>. There are two mode iterators
3593 so explicitly use <GCM:gcm_name>.
3595 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3597 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3600 2011-09-28 David S. Miller <davem@davemloft.net>
3602 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3603 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3604 (UNSPEC_FCMP): New unspec.
3605 (gcond): New code iterator.
3606 (gcond_name): New code attr.
3607 (GCM): New mode iterator.
3608 (gcm_name): New mode attr.
3609 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3611 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3614 * config/sh/sh.md (negdi2): Move expansion into split to
3615 allow more combination options. Add T_REG clobber.
3616 (abssi2): New expander.
3617 (*negdi2, *abssi2, *negabssi2): New insns.
3618 (cneg): Change from insn to insn_and_split. Rename to
3619 negsi_cond. Add alternative for non-SH4.
3621 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3623 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3624 (neon_move_hi_quad_<mode>): Likewise.
3625 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3627 2011-09-28 Nick Clifton <nickc@redhat.com>
3629 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3630 Accepts immediates and a restricted subset of MEMs.
3631 * config/rx/rx.md (int_modes): New iterator.
3632 (smaxsi3, sminsi3): Delete and replace with...
3633 (smax<int_mode>3, smin<int_mode>3): New patterns.
3634 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3636 2011-09-28 Richard Guenther <rguenther@suse.de>
3639 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3640 same as &a.array[0].
3642 2011-09-28 Kai Tietz <ktietz@redhat.com>
3644 * configure.ac: Add test for new section attribute
3645 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3646 * config.in: Regenerated.
3647 * configure: Regenerated.
3648 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3649 new section flag "e" for excluded sections, if supported.
3650 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3652 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3654 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3657 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3659 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3662 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3664 * output.h (SECTION_EXCLUDE): New macro.
3665 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3667 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3669 * fwprop.c (forward_propagate_and_simplify): After checking
3670 reg/subreg combinations, check whether the modes are the same.
3672 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3673 Richard Sandiford <rdsandiford@googlemail.com>
3675 * config/mips/mips.c (mips_add_cfa_restore): New function.
3676 (mips16e_save_restore_reg): Use it.
3677 (mips_restore_reg): Likewise. Split double FPRs for
3678 REG_CFA_RESTORE notes.
3680 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3684 * tree-sra.c (build_ref_for_model): Use the type of the field as
3685 the type of the COMPONENT_REF.
3687 2011-09-27 Jeff Law <law@redhat.com>
3689 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3690 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3691 (find_if_case_1): Use the probability of the THEN clause when
3692 determining if speculation is profitable.
3693 (find_if_case_2): Similarly for the ELSE clause.
3695 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3697 * common.opt: Add -foptimize-strlen option.
3698 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3699 (tree-sssa-strlen.o): Add dependencies.
3700 * opts.c (default_options_table): Enable -foptimize-strlen
3701 by default at -O2 if not -Os.
3702 * passes.c (init_optimization_passes): Add pass_strlen
3703 after pass_object_sizes.
3704 * timevar.def (TV_TREE_STRLEN): New timevar.
3705 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3706 * tree-pass.h (pass_strlen): Declare.
3707 * tree-ssa-strlen.c: New file.
3708 * c-decl.c (merge_decls): If compatible stpcpy prototype
3709 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3711 2011-09-27 Tom de Vries <tom@codesourcery.com>
3714 * tree-ssa-tail-merge.c: New file.
3715 (struct same_succ_def): Define.
3716 (same_succ, const_same_succ): New typedef.
3717 (struct bb_cluster_def): Define.
3718 (bb_cluster, const_bb_cluster): New typedef.
3719 (struct aux_bb_info): Define.
3720 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3721 (gvn_uses_equal): New function.
3722 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3723 (stmt_update_dep_bb, local_def, same_succ_hash)
3724 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3725 (same_succ_reset): New function.
3726 (same_succ_htab, same_succ_edge_flags)
3727 (deleted_bbs, deleted_bb_preds): New var.
3728 (debug_same_succ): New function.
3729 (worklist): New var.
3730 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3731 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3732 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3733 (print_cluster, debug_cluster, update_rep_bb)
3734 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3735 (all_clusters): New var.
3736 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3737 (merge_clusters, set_cluster): New function.
3738 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3739 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3740 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3741 (find_clusters_1, find_clusters): New function.
3742 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3743 (update_bbs): New var.
3744 (apply_clusters): New function.
3745 (update_debug_stmt, update_debug_stmts): New function.
3746 (tail_merge_optimize): New function.
3747 tree-pass.h (tail_merge_optimize): Declare.
3748 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3749 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3750 (tree-ssa-tail-merge.o): New rule.
3751 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3752 default at OPT_LEVELS_2_PLUS.
3753 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3754 * tree-ssa-sccvn.h (vn_valueize): Here.
3755 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3756 * common.opt (ftree-tail-merge): New switch.
3757 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3758 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3759 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3760 (-ftree-tail-merge, max-tail-merge-comparisons)
3761 (max-tail-merge-iterations): New item.
3763 2011-09-27 Jan Hubicka <jh@suse.cz>
3765 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3767 2011-09-27 Jan Hubicka <jh@suse.cz>
3769 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3770 parameters passed by reference; handle loads from non-SSA scalars
3771 and update comments.
3773 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3775 PR rtl-optimization/50249
3776 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3777 instead of opnum and type. All callers changed. Remove useless
3779 Search forward for other reloads of the same type for the same operand
3780 using the same register; if any are found, return false.
3781 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3783 2011-09-27 Andi Kleen <ak@linux.intel.com>
3784 Jan Hubicka <jh@suse.cz>
3786 * doc/invoke.texi (ffat-lto-objects): Document.
3787 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3788 Output __gnu_slim_lto when doing slim lto.
3789 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3790 (cgraph_optimize): Return early when doing slim lto.
3791 * opts.c (finish_options): Complain about lack of linker plugin
3792 when doing slim lto.
3793 * common.opt (ffat-lto-objects): New.
3795 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3797 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3798 between signed and unsigned.
3800 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3802 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3804 (vectorizable_type_promotion): Likewise.
3805 (vect_analyze_stmt): Call vectorizable_type_demotion and
3806 vectorizable_type_promotion for basic blocks.
3807 (supportable_widening_operation): Don't assume loop vectorization.
3808 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3809 basic blocks. Update vectorization factor for basic block
3811 (vect_analyze_slp_instance): Allow multiple types for basic block
3812 vectorization. Recheck unrolling factor after construction of SLP
3815 2011-09-27 Richard Guenther <rguenther@suse.de>
3817 * tree-object-size.c (compute_object_sizes): Fix dumping of
3820 2011-09-27 Richard Guenther <rguenther@suse.de>
3822 PR tree-optimization/50363
3823 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3824 pointer conversions in POINTER_PLUS_EXPRs properly.
3826 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3828 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3829 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3830 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3831 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3832 that produce subreg moves. Define using VQX iterators.
3834 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3836 * config/avr/avr.md (ashrqi3): Split alternative "n"
3837 into its remaining parts C03, C04, C05, C06, C07 and describe
3838 impact in CC by attribute "cc" appropriately.
3839 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3842 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3844 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3845 from 3 x MAX_MACHINE_MODE.
3846 (CONSTM1_RTX): Define.
3847 * emit-rtl.c (const_tiny_rtx): Change into array of
3848 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3849 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3851 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3852 MODE_VECTOR_INT modes.
3853 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3854 Optimize if one operand is CONSTM1_RTX.
3855 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3858 2011-09-26 David S. Miller <davem@davemloft.net>
3860 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3861 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3862 * config/sparc/visintrin.h: Update edge and pixel-compare
3863 intrinsics to return 'long' instead of 'int'.
3864 * doc/extend.texi: Update documentation to match.
3865 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3866 flat, allow any instruction. Otherwise, when V9 allow parallels
3867 which consist only of sets to registers outside of %o0 to %o5.
3868 (sparc_vis_init_builtins): Update VIS builtin types for edge
3871 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3872 is enabled, mark %gsr as global.
3873 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3874 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3876 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3877 which will now define __VIS and __VIS__ when -mvis is enabled.
3878 * config/sparc/t-sparc: Likewise.
3879 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3880 and add t-sparc to tmake_file for all sparc targets.
3881 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3882 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3884 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3885 builtins for VIS vector addition and subtraction.
3886 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3887 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3888 __vis_fpsub32, __vis_fpsub32s): New.
3889 * doc/extend.texi: Document new VIS intrinsics.
3891 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3893 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3894 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3895 EQ/NE comparisons against +/-1 in the case of unused-after,
3898 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3900 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3901 gctx.into_ssa after push_gimplify_context.
3903 * gimple.c (gimple_build_call_valist): New function.
3904 * gimple.h (gimple_build_call_valist): New prototype.
3905 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3906 (update_gimple_call): Likewise.
3907 (update_call_from_tree): Use finish_update_gimple_call.
3908 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3910 2011-09-26 Richard Guenther <rguenther@suse.de>
3912 PR tree-optimization/50472
3913 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3914 volatile references.
3916 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3918 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3919 * target.def: (addr_space_subset_p): Likewise.
3921 2011-09-26 Tom de Vries <tom@codesourcery.com>
3923 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3924 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3925 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3928 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3931 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3932 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3933 output_reload_insisf.
3934 (adjust_len): Set default to "no".
3935 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3936 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3937 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3938 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3939 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3940 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3941 *lshrsi3_const): Set attribute "adjust_len".
3942 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3943 (output_movsisf): Don't pass insn to output_reload_insisf.
3944 (adjust_insn_length): Handle new alternatives to adjust_len.
3945 Remove handling of ADJUST_LEN_YES. Clean-up code.
3947 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3949 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3950 may_trap_p to detect loads that may trap of fault.
3952 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3954 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3955 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3956 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3958 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3959 * config/avr/avr.c: Rename output_reload_insisf_1 to
3960 output_reload_in_const.
3961 (avr_popcount_each_byte): Handle SFmode, too.
3962 (output_reload_in_const): Change so it can handle HI loads, too.
3963 Use avr_popcount_each_byte to work out if scratch register must be
3965 (output_reload_inhi): Rewrite using output_reload_in_const and...
3966 (output_movhi): ...use it to print constants' loads.
3967 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3969 2011-09-25 David S. Miller <davem@davemloft.net>
3971 * config/sparc/constraints.md (C, P, Z): New constraints for
3972 const_doube, const_int, and const_vector "all ones" values.
3973 Make unused constraint letters comment match reality.
3974 * config/sparc/predicates.md (const_all_ones_operand,
3975 register_or_zero_or_all_ones_operand): New predicates.
3976 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3977 as well as zero constants when VIS.
3978 (sparc_legitimate_constant_p): Likewise.
3979 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3980 (movsf_insn): Likewise
3981 (movdi_insn_sp64): Add fone alternative.
3982 (movdf_insn_sp32_v9): Likewise.
3983 (movdf_insn_sp64): Likewise.
3985 * configure.ac: Add feature check to make sure the assembler
3986 supports the FMAF, HPC, and VIS 3.0 instructions found on
3987 Niagara-3 and later cpus.
3988 * configure: Rebuild.
3989 * config.in: Likewise.
3990 * config/sparc/sparc.opt: New option '-mfmaf'.
3991 * config/sparc/sparc.md: Add float fused multiply-add patterns.
3992 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
3993 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
3994 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
3995 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
3996 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
3997 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
3999 (sparc_rtx_costs): Handle 'FMA'.
4000 * doc/invoke.texi: Document -mfmaf.
4002 2011-09-25 Jakub Jelinek <jakub@redhat.com>
4004 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
4005 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
4006 DECL_BY_REFERENCE parameters.
4008 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
4010 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
4011 if there is no outgoing edge.
4013 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
4016 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4018 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
4019 of vect_analyze_bb here.
4020 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
4022 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4024 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
4025 Allow not simple iv if analyzing basic block.
4026 (create_data_ref): Update call to dr_analyze_innermost.
4027 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
4028 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4029 * tree-predcom.c (find_looparound_phi): Likewise.
4030 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
4032 2011-09-24 David S. Miller <davem@davemloft.net>
4034 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
4035 (SPARC_GSR_REG): Define.
4036 (FIXED_REGISTERS): Mark GSR as fixed.
4037 (CALL_USED_REGISTERS): Mark GSR as call used.
4038 (HARD_REGNO_NREGS): GSR is always 1 register.
4039 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
4040 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
4041 (REGISTER_NAMES): Add "%gsr".
4042 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
4043 (UNSPEC_WRGSR): New unspec.
4044 (GSR_REG): New constant.
4045 (type): Add new insn type 'gsr'.
4046 (fpack16_vis, fpackfix_vis, fpack32_vis,
4047 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
4048 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
4049 rdgsr_v8plus): New expanders and insns.
4050 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
4051 using patterns which show that this is a plus in addition to a
4052 modification of GSR_REG, instead of an unspec.
4053 * config/sparc/ultra1_2.md: Handle 'gsr'.
4054 * config/sparc/ultra3.md: Likewise.
4055 * config/sparc/niagara.md: Likewise.
4056 * config/sparc/niagara2.md: Likewise.
4057 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
4059 (sparc_option_override): Make -mvis imply -mv8plus.
4060 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
4062 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
4063 __builtin_vis_read_gsr.
4064 (sparc_expand_buildin): Handle builtins that take one argument and
4066 (sparc_fold_builtin): Never fold writes to %gsr.
4067 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
4068 * doc/extend.texi: Document new VIS intrinsics.
4070 2011-09-23 Jan Hubicka <jh@suse.cz>
4072 * ipa-inline-transform.c (inline_call): Add comment.
4073 * ipa-inline.h (inline_param_summary): New structure and vector.
4074 (struct inline_edge_summary): Add param field.
4075 * ipa-inline-analysis.c (CHANGED): New constant.
4076 (add_clause): Handle CHANGED and NOT_CONSTANT.
4077 (predicate_probability): New function.
4078 (dump_condition): Dump CHANGED predicate.
4079 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
4080 of unknown function wide invariant.
4081 (evaluate_conditions_for_edge): Handle change probabilities.
4082 (inline_edge_duplication_hook): Copy param summaries.
4083 (inline_edge_removal_hook): Free param summaries.
4084 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4085 sizes; dump param summaries.
4086 (will_be_nonconstant_predicate): Use CHANGED predicate.
4087 (record_modified_bb_info): New structure.
4088 (record_modified): New function.
4089 (param_change_prob): New function.
4090 (estimate_function_body_sizes): Compute param summaries.
4091 (estimate_edge_size_and_time): Add probability argument.
4092 (estimate_node_size_and_time): Add inline_param_summary argument;
4093 handle predicate probabilities.
4094 (remap_predicate): Fix formating.
4095 (remap_edge_change_prob): New function.
4096 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4097 (remap_edge_predicates): ... this one.
4098 (inline_merge_summary): Remap edge summaries; handle predicate
4099 probabilities; remove param summaries after we are done.
4100 (do_estimate_edge_time): Update.
4101 (do_estimate_edge_growth): Update.
4102 (read_inline_edge_summary): Read param info.
4103 (inline_read_summary): Fix formating.
4104 (write_inline_edge_summary): Write param summaries.
4106 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4108 * config/i386/i386.c (ix86_print_operand): Handle %~.
4109 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4110 * config/i386/sse.md (i128): New mode_attr.
4111 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4112 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4113 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4114 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
4115 patterns, use "<sseinsnmode>" for "mode" attribute.
4116 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
4117 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
4118 %~128 in the patterns, use "OI" for "mode" attribute.
4120 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4123 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
4125 (*cmpqi_sign_extend): Use s8_operand.
4126 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
4127 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
4129 (out_tsthi, out_tstsi): Remove prototypes.
4130 (avr_out_tsthi, avr_out_tstsi): New prototypes.
4131 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
4132 (avr_asm_len): Negative length now sets *plen to -length.
4133 (compare_sign_p): Return bool instead of int.
4134 (compare_diff_p, compare_eq_p): Ditto and make static.
4135 (avr_out_tsthi): New function.
4136 (avr_out_tstsi): New function.
4137 (avr_out_compare): New function.
4138 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
4141 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4144 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
4145 (addsi3): Rewrite using QI scratch register. Adjust text
4146 peepholes using plus:SI.
4147 (*addsi3_zero_extend.hi): New insn.
4148 (*subsi3_zero_extend.hi): New insn.
4149 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
4150 (*subsi3_zero_extend): Ditto.
4151 (subsi3): Change predicate #2 to register_operand.
4152 * config/avr/avr-protos.h (avr_out_plus): New prototype.
4153 (avr_out_plus_1): New static function.
4154 (avr_out_plus): New function.
4155 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
4157 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4159 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
4160 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
4162 2011-09-23 Ian Lance Taylor <iant@google.com>
4164 * godump.c (go_define): Treat a single character in single quotes,
4165 or a string, as an operand.
4167 2011-09-23 Martin Jambor <mjambor@suse.cz>
4169 * ipa-prop.h (jump_func_type): Updated comments.
4170 (ipa_known_type_data): New type.
4171 (ipa_jump_func): Use it to describe known type jump functions.
4172 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
4173 reflect the new known type jump function contents.
4174 (compute_known_type_jump_func): Likewise.
4175 (combine_known_type_and_ancestor_jfs): Likewise.
4176 (try_make_edge_direct_virtual_call): Likewise.
4177 (ipa_write_jump_function): Likewise.
4178 (ipa_read_jump_function): Likewise.
4179 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
4180 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
4181 (propagate_accross_jump_function): Likewise.
4183 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4186 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
4187 (rotlqi3_4): Turn insn into expander.
4188 (*rotlqi3): New insn.
4189 (rotlhi3, rotlsi3): Support rotate left/right by 1.
4190 (*rotlhi2.1, *rotlhi2.15): New insns.
4191 (*rotlsi2.1, *rotlsi2.31): New insns.
4192 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4194 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4196 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4198 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4200 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4202 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4204 * reload.c (find_reloads): Set operand_mode to Pmode for address
4205 operands consisting of just a CONST_INT.
4207 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4210 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4211 blendv, force op_true to register if it doesn't satisfy
4212 nonimmediate_operand predicate.
4214 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4218 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4219 get the locate.where_pad value for register-only arguments.
4220 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4221 (arm_pad_reg_upward): Handle null types.
4223 2011-09-22 Jan Hubicka <jh@suse.cz>
4225 * ipa-inline-analysis.c: Fix overly long lines.
4227 2011-09-22 Jan Hubicka <jh@suse.cz>
4229 * ipa-inline-transform.c (inline_call): Always update jump functions
4231 * ipa-inline.c (ipa_inline): Likewise; do not call
4232 ipa_create_all_structures_for_iinln.
4233 (ipa_inline): Always free jump functions.
4234 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4235 (remap_edge_predicates): Fix pasto.
4236 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4237 (inline_analyze_function): Always initialize jump functions.
4238 (inline_generate_summary): Likewise.
4239 (inline_write_summary): Always write jump functions when ipa-cp
4241 (inline_read_summary): Always read jump functions when ipa-cp
4243 * ipa-prop.c (iinlining_processed_edges): Remove.
4244 (update_indirect_edges_after_inlining): Do not use
4245 iinlining_processed_edges; instead set param_index to -1.
4246 (propagate_info_to_inlined_callees): Only try to indirect inlining
4247 when asked to do so; update jump functions of indirect calls, too;
4248 remove jump functions of the inlined edge.
4249 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4250 (ipa_create_all_structures_for_iinln): Remove.
4251 (ipa_free_all_structures_after_iinln): Do not free
4252 iinlining_processed_edges.
4253 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4255 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4257 * config/arm/predicates.md (expandable_comparison_operator): New
4258 predicate, extracted from...
4259 (arm_comparison_operator): ...here.
4260 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4261 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4262 (movdfcc): Use expandable_comparison_operator.
4264 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4268 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4269 (avr_popcount_each_byte): New prototype.
4270 * config/avr/avr.c (avr_popcount): New static function.
4271 (avr_popcount_each_byte): New function.
4272 (avr_out_bitop): New function.
4273 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4274 avr_out_bitop. Cleanup code.
4275 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4276 (Ca4, Co4, Cx4): New constraints.
4277 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4279 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4280 (andsi3, iorsi3, xorsi3): Ditto.
4281 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4283 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4285 PR tree-optimization/50451
4286 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4287 constant operands in reduction.
4288 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4291 2011-09-22 David S. Miller <davem@davemloft.net>
4293 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4294 fpack16, fpack32, fpackfix as const.
4296 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4297 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4298 constants. Use them everywhere.
4300 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4302 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4303 Added AND special case. Adapted comments.
4304 (sh_rtx_costs): Added XOR and IOR case.
4306 2011-09-21 Jan Hubicka <jh@suse.cz>
4308 * ipa-inline-analsis.c (compute_inline_parameters): Set
4309 cfun and current_function_decl.
4311 2011-09-21 Jan Hubicka <jh@suse.cz>
4313 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4314 handled components in parameter of builtin_constant_p.
4315 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4317 2011-09-21 Jan Hubicka <jh@suse.cz>
4319 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4320 * ipa-inline.h (estimate_edge_time): Fix pasto.
4321 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4323 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4325 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4326 blendvps, blendvpd and pblendvb if possible.
4328 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4331 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4332 operand 1 predicate to register_operand and operand 2 predicate
4333 to nonimmediate_operand.
4334 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4335 xop_pcmov, force op_true to register. Also, force op_false to
4336 register if it doesn't satisfy nonimmediate_operand predicate.
4338 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4340 * config/i386/bmi2intrin.h (_mulx_u64): New.
4343 2011-09-21 Jan Hubicka <jh@suse.cz>
4345 PR tree-optimization/50433
4346 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4347 Use get_base_address.
4349 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4351 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4352 nonimmediate_operand instead of register_operand predicate for operands
4353 1 and 2, force them into registers if expanding them as comparison.
4354 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4355 V8HImode force into register just operand 1.
4357 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4360 * config/avr/avr.c (avr_function_arg_advance): Change error to
4361 warning if a fixed register is needed as function argument.
4363 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4367 * config/avr/avr.md (adjust_len): New insn attribute.
4368 (*reload_insi, *reload_insf): Use it.
4369 (*movsi, *movsf): Use new interface of output_movsisf.
4370 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4371 * config/avr/avr.c (output_movsisf): Ditto.
4372 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4373 lengths of insns *reload_insi, *reload_insf.
4374 (output_reload_insisf_1): New static function.
4375 (output_reload_insisf): Use it.
4377 2011-09-21 David S. Miller <davem@davemloft.net>
4379 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4380 (def_builtin_const): New.
4381 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4382 other than alignaddr and falignaddr.
4384 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4385 UNSPEC_FCMPEQ): New unspec codes.
4386 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4387 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4388 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4389 new pixel compare VIS patterns.
4390 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4391 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4392 __vis_fcmpeq16, __vis_fcmpeq32): New.
4393 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4395 2011-09-21 Tom de Vries <tom@codesourcery.com>
4397 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4399 2011-09-20 David S. Miller <davem@davemloft.net>
4401 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4402 (aligneddrl<P:mode>_vis): New pattern.
4403 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4404 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4405 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4406 alignaddrl insn, and adjust edge operations for updated types.
4407 * config/sparc/visintrin.h: Likewise.
4408 * doc/extend.texi: Make typing in VIS documentation match reality.
4410 2011-09-20 Terry Guo <terry.guo@arm.com>
4412 * config/arm/arm-arches.def: Add armv6s-m.
4413 * config/arm/arm-tables.opt: Regenerate.
4415 2011-09-20 Wei Guozhi <carrot@google.com>
4417 PR rtl-optimization/49452
4418 * postreload.c (reload_combine): Invalidate use information when across
4421 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4423 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4424 Remove maintenance overhead.
4425 (haifa_sched_init, sched_finish): Update.
4427 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4429 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4430 to calculate unit, prefix_rep and prefix_data16 attributes.
4431 (*mov<mode>_internal): Ditto for unit attribute.
4432 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4433 (*movv2sf_internal): Ditto.
4434 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4435 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4436 (*avx2_eq<mode>3): Ditto.
4437 (avx2_gt<mode>3): Ditto.
4439 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4441 * config/i386/i386.md (maxmin): New code iterator.
4442 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4443 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4445 (*avx2_<maxmin:code><mode>3): Macroize isn from
4446 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4447 maxmin code iterator.
4448 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4449 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4450 <umaxmin:code>v16qi3.
4452 2011-09-19 Alan Modra <amodra@gmail.com>
4453 Michael Meissner <meissner@linux.vnet.ibm.com>
4456 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4457 split the load of the indirect function's TOC from the call to
4458 prevent the compiler from moving the load of the new TOC above
4459 code that references the current function's TOC.
4460 (call_indirect_aix<ptrsize>_internal): Ditto.
4461 (call_indirect_aix<ptrsize>_nor11): Ditto.
4462 (call_indirect_aix<ptrsize>_internal2): Ditto.
4463 (call_value_indirect_aix<ptrsize>): Ditto.
4464 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4465 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4466 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4468 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4470 * config/i386/sse.md (*sse4_1_extractps): Change into
4471 define_insn_and_split, add =x 0 n and =x x n alternatives
4472 and split them after reload.
4474 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4476 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4478 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4480 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4482 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4484 PR tree-optimization/50413
4485 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4486 a basic block if one of its data-refs can't be analyzed.
4488 2011-09-19 Paul Brook <paul@codesourcery.com>
4490 * config/arm/predicates.md (shift_amount_operand): Check constant
4491 shift count is in range.
4492 (const_shift_operand): Remove.
4494 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4495 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4498 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4499 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4501 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4503 * config/i386/bmiintrin.h: Remove tmp.
4504 * config/i386/tbmintrin.h: Likewise.
4506 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4508 PR tree-optimization/50414
4509 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4512 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4514 PR tree-optimization/50412
4515 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4516 acceses that require epilogue loop if vectorizing outer loop.
4518 2011-09-17 David S. Miller <davem@davemloft.net>
4520 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4521 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4523 (define_attr type): New type 'edge'.
4524 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4525 edge32l_vis): New patterns.
4526 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4527 * config/sparc/ultra3.md: Likewise.
4528 * config/sparc/niagara.md: Likewise.
4529 * config/sparc/niagara2.md: Likewise.
4530 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4531 builtins for VIS edge instructions.
4532 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4533 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4535 (__v8qi, __v4qi): Make unsigned.
4536 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4537 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4538 __vis_fpack32): Fix types.
4539 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4541 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4543 (niagara3_costs): New.
4544 (sparc_option_override): Use it.
4545 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4546 Niagara-3 reservations.
4548 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4550 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4551 (sse2_avx, sseinsnmode): Add V2TI.
4552 (REDUC_SMINMAX_MODE): New mode iterator.
4553 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4554 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4555 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4556 (sse2_lshrv1ti3): Rename to...
4557 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4558 iterator. Move before umaxmin expanders.
4559 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4560 SSE_REG_MODE_P): Accept V2TImode.
4561 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4562 V16HImode, V8SImode and V4DImode.
4564 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4566 (ix86_build_signbit_mask): Likewise.
4567 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4568 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4569 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4570 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4571 (<code><mode>3) ... this.
4572 (avx2_<code><mode>3 smaxmin expand): Rename to...
4573 (<code><mode>3) ... this.
4574 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4575 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4576 VI8_AVX2 mode iterator.
4577 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4578 VI8_AVX2 mode iterator.
4579 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4582 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4584 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4587 2011-09-16 David S. Miller <davem@davemloft.net>
4589 * config/sparc/visintrin.h: New file.
4590 * config.gcc: Add it to extra_headers on sparc.
4592 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4594 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4595 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4596 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4597 reduc_smin_v4sf): Adjust callers.
4598 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4601 * config/i386/sse.md (vec_extract_hi_<mode>,
4602 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4603 vextracti128 instead of vextractf128 for -mavx2 and
4604 integer vectors. For V4DFmode fix up mode attribute.
4605 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4606 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4607 instead of V8SF mode attribute.
4608 (avx2_extracti128): Change into define_expand.
4609 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4610 32-byte vector modes if TARGET_AVX.
4612 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4614 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4615 (umulqi3_highpart, smulqi3_highpart): Ditto.
4616 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4617 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4618 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4620 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4623 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4624 (*maddqi4, *maddqi4.const): New insns.
4625 (*msubqi4, *msubqi4.const): New insns.
4626 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4627 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4628 HImode by 1 in the case of multiplying with a CONST_INT.
4629 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4631 2011-09-15 Jan Hubicka <jh@suse.cz>
4634 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4635 error_mark_node in the DECL_INITIAL of vtable.
4637 2011-09-15 Diego Novillo <dnovillo@google.com>
4639 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4640 @SYSROOT_CFLAGS_FOR_TARGET@.
4641 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4642 * configure: Regenerate.
4643 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4644 Remove setting of GCC_UNDER_TEST.
4646 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4648 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4649 instruction mnemonics for TARGET_AVX.
4651 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4652 "type" attribute calculation.
4653 (*movdf_internal): Ditto.
4654 (*movsf_internal): Ditto.
4656 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4658 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4660 2011-09-15 Jason Merrill <jason@redhat.com>
4663 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4665 2011-09-15 Jan Hubicka <jh@suse.cz>
4667 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4668 simplify obviously true clauses.
4669 (and_predicates, or_predicates): Add conditions parameter.
4670 (inline_duplication_hoook): Update.
4671 (mark_modified): New function.
4672 (unmodified_parm): New function.
4673 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4674 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4675 Use unmodified_parm.
4676 (estimate_function_body_sizes): Update.
4677 (remap_predicate): Update.
4679 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4681 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4682 read-after-read dependencies in basic block SLP.
4684 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4686 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4689 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4691 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4694 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4696 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4699 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4701 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4703 * config/rs6000/constraints.md: Likewise.
4705 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4707 * config/microblaze/microblaze.md: Use match_test rather than
4708 eq/ne symbol_ref throughout file.
4710 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4712 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4715 2011-09-14 Tom de Vries <tom@codesourcery.com>
4718 * explow.c (emit_stack_restore): Set crtl->need_drap if
4719 stack_restore is emitted.
4721 2011-09-14 Julian Brown <julian@codesourcery.com>
4723 * config/arm/arm.c (arm_override_options): Add unaligned_access
4725 (arm_file_start): Emit attribute for unaligned access as appropriate.
4726 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4727 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4728 (insv, extzv): Add unaligned-access support.
4729 (extv): Change to expander. Likewise.
4730 (extzv_t1, extv_regsi): Add helpers.
4731 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4732 (unaligned_storesi, unaligned_storehi): New.
4733 (*extv_reg): New (previous extv implementation).
4734 * config/arm/arm.opt (munaligned_access): Add option.
4735 * config/arm/constraints.md (Uw): New constraint.
4736 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4737 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4738 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4739 volatile accesses when -fstrict-volatile-bitfields is in effect.
4740 (extract_bit_field_1): Likewise.
4742 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4744 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4745 a scalar integer before applying integer-only optimisations to
4748 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4750 * config/mips/mips.c (mips_expand_epilogue): Generate a
4751 simple_return only if the return address is in r31.
4753 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4755 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4756 NULL for a jump that is a cc0 insn, pick the previous insn for
4759 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4761 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4764 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4766 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4769 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4771 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4772 symbol_ref throughout file.
4774 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4776 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4779 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4781 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4784 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4786 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4788 * config/arm/neon.md: Likewise.
4789 * config/arm/vfp.md: Likewise.
4790 * config/arm/thumb2.md: Likewise.
4791 * config/arm/cortex-m4.md: Likewise.
4793 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4795 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4796 define_insn patterns for combine.
4798 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4800 * reorg.c: Always define make_return_insns.
4802 2011-09-13 Jan Hubicka <jh@suse.cz>
4805 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4807 2011-09-13 Jan Hubicka <jh@suse.cz>
4810 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4812 2011-09-13 Paul Brook <paul@codesourcery.com>
4814 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4815 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4816 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4817 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4818 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4819 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4820 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4821 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4822 enabling unwind tables.
4823 (c6x_debug_unwind_info): New function.
4824 (TARGET_ARM_EABI_UNWINDER): Define.
4825 (TARGET_DEBUG_UNWIND_INFO): Define.
4826 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4827 (TARGET_EXTRA_CFI_SECTION): Remove.
4828 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4829 * ginclude/unwind-arm-common.h: New file.
4831 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4834 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4835 * config/avr/avr.md: (extend_s): New code attribute.
4836 (mul_r_d): New code attribute.
4837 (*maddqihi4, *umaddqihi4): New insns.
4838 (*msubqihi4, *umsubqihi4): New insns.
4839 (*usmaddqihi4, *sumaddqihi4): New insns.
4840 (*usmsubqihi4, *susubdqihi4): New insns.
4841 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4842 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4843 (*umsubqihi4.uconst.ashift): New insn-and-split.
4844 (*msubqihi4.sconst.ashift): New insn-and-split.
4845 (*sumaddqihi4.uconst): New insn-and-split.
4846 (*sumsubqihi4.uconst): New insn-and-split.
4847 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4848 PLUS:HI and MINUS:HI.
4850 2011-09-13 Revital Eres <revital.eres@linaro.org>
4852 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4853 (optimize_sc): Adjust call to remove_node_from_ps.
4854 (sms_schedule): Add print info.
4856 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4858 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4861 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4864 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4865 NOTE_INSN_CFI notes, with the exception of
4866 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4868 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4869 Richard Sandiford <rdsandiford@googlemail.com>
4871 * config/mips/mips.c (mips_epilogue): New structure.
4872 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4873 restoring registers.
4874 (mips_epilogue_emit_cfa_restores): New function.
4875 (mips_epilogue_set_cfa): Likewise.
4876 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4877 the current CFA register from the stack, redefine the CFA in terms
4878 of the stack pointer.
4879 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4880 to the epilogue instructions.
4882 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4884 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4886 (mips16e_build_save_restore): Update accordingly.
4888 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4890 PR rtl-optimization/50212
4891 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4892 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4895 * calls.c (load_register_parameters): Use use_reg_mode instead
4896 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4898 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4899 for stack CALL_INSN_FUNCTION_USAGE uses.
4900 * expr.h (use_reg_mode): New prototype.
4901 (use_reg): Changed into inline around use_reg_mode.
4902 * expr.c (use_reg): Renamed to...
4903 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4904 mode to that mode instead of VOIDmode.
4905 * var-tracking.c (prepare_call_arguments): Don't track parameters
4906 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4907 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4910 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4913 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4914 (progmem_section): New Variable.
4915 (avr_asm_init_sections): Initialize it.
4916 (TARGET_ASM_SELECT_SECTION): Define to...
4917 (avr_asm_select_section): ... this new Function.
4918 (avr_replace_prefix): New Function.
4919 (avr_asm_function_rodata_section): Use it.
4920 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4921 (avr_section_type_flags): Use avr_progmem_p instead of section
4922 name to detect if object is in PROGMEM.
4923 (avr_asm_named_section): Set section name prefix for objects in
4926 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4929 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4930 sprintf format string.
4932 2011-09-12 Richard Guenther <rguenther@suse.de>
4934 PR tree-optimization/50343
4935 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4936 that the reduction is over an SSA name before checking its definition.
4938 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4940 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4943 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4945 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4947 * config/mips/sb1.md: Likewise.
4948 * config/mips/predicates.md: Replace (match_test "!...")
4949 with (not (match_test "..."))
4950 * config/mips/constraints.md: Likewise.
4952 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4954 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4955 * config/arm/arm-tables.opt: Regenerate.
4956 * config/arm/arm-tune.md: Regenerate.
4957 * config/arm/arm.c (arm_file_start): Output .arch directive when
4958 user passes -mcpu=generic-*.
4959 (arm_issue_rate): Add genericv7a support.
4960 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4961 (ASM_CPU_SPEC): New define.
4962 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4963 * config/arm/semi.h (ASM_SPEC): Likewise.
4964 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4965 and -mtune=generic-*.
4967 2011-09-09 Richard Guenther <rguenther@suse.de>
4969 PR tree-optimization/50328
4970 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4971 constant or default-def operand.
4973 2011-09-09 Richard Guenther <rguenther@suse.de>
4975 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4978 2011-09-09 Richard Guenther <rguenther@suse.de>
4980 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4981 instead of a statement.
4982 * gimple-fold.c (fold_stmt_inplace): Likewise.
4983 * sese.c (graphite_copy_stmts_from_block): Adjust.
4984 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
4985 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
4987 (forward_propagate_addr_into_variable_array_index): Likewise.
4988 (forward_propagate_addr_expr_1): adjust.
4989 (associate_plusminus): Likewise.
4990 (ssa_forward_propagate_and_combine): Likewise.
4991 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
4992 (execute_cse_reciprocals): Likewise.
4993 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
4995 2011-09-09 Nick Clifton <nickc@redhat.com>
4997 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
4998 Return a positive value to indicate that the bits at the
4999 bottom of the register should be cleared.
5001 2011-09-09 Richard Guenther <rguenther@suse.de>
5003 * tree-ssa-operands.c (swap_tree_operands): Always adjust
5004 existing operand positions.
5006 2011-09-09 Richard Guenther <rguenther@suse.de>
5009 * tree-data-ref.c (split_constant_offset): Do not try to handle
5012 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
5014 PR tree-optimization/50318
5015 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
5016 typo in use of mult_rhs1 and mult_rhs2.
5018 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
5020 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
5021 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
5023 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
5025 * config/arm/arm.md (push_multi): Emit predicates.
5026 (push_fp_multi): Likewise.
5027 * config/arm/arm.c (vfp_output_fstmd): Likewise.
5029 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5031 PR c++/33255 - Support -Wunused-local-typedefs warning
5032 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
5033 (pushdecl): Use the new record_locally_defined_typedef.
5034 (store_parm_decls): Allocate cfun->language.
5035 (finish_function): Use the new maybe_warn_unused_local_typedefs,
5036 and free cfun->language.
5037 (c_push_function_context): Allocate cfun->language here only if needed.
5038 (c_pop_function_context): Likewise, mark cfun->language
5039 for collection only when it should be done.
5040 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
5041 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
5042 maybe_record_local_typedef_use.
5043 * doc/invoke.texi: Update documentation for
5044 -Wunused-local-typedefs.
5046 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
5048 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
5049 (ix86_avoid_lea_for_add): Likewise.
5050 (ix86_avoid_lea_for_addr): Likewise.
5051 (ix86_split_lea_for_addr): Likewise.
5053 * config/i386/i386.c (LEA_MAX_STALL): New.
5054 (increase_distance): Likewise.
5055 (insn_defines_reg): Likewise.
5056 (insn_uses_reg_mem): Likewise.
5057 (distance_non_agu_define_in_bb): Likewise.
5058 (distance_agu_use_in_bb): Likewise.
5059 (ix86_lea_outperforms): Likewise.
5060 (ix86_ok_to_clobber_flags): Likewise.
5061 (ix86_avoid_lea_for_add): Likewise.
5062 (ix86_avoid_lea_for_addr): Likewise.
5063 (ix86_split_lea_for_addr): Likewise.
5064 (distance_non_agu_define): Search in pred BBs added.
5065 (distance_agu_use): Search in succ BBs added.
5066 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
5067 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
5068 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
5070 * config/i386/i386.md: Split added to transform non destructive
5071 add into move and add.
5072 (lea_1): transformed into insn_and_split to avoid AGU stalls.
5073 (lea<mode>_2): Likewise.
5075 2011-09-08 Martin Jambor <mjambor@suse.cz>
5077 PR tree-optimization/50287
5078 * ipa-split.c (split_function): Do not create SSA names for
5079 non-gimple-registers.
5081 2011-09-08 Richard Guenther <rguenther@suse.de>
5083 PR tree-optimization/19831
5084 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5085 skip builtins with vdefs that do not really store something.
5086 (propagate_necessity): For calls to free that we can associate
5087 with an allocation function do not mark the freed pointer
5088 definition necessary.
5089 (eliminate_unnecessary_stmts): Remove a call to free if
5090 the associated call to an allocation function is not necessary.
5092 2011-09-08 Richard Guenther <rguenther@suse.de>
5094 PR tree-optimization/19831
5095 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5096 allocation functions as necessary.
5098 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5100 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5102 (darwin_default_min_version): Amended to provide defaults
5103 for the cross directory case.
5104 (darwin_driver_init): call darwin_default_min_version unconditionally.
5105 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5106 * config/darwin9.h: Likewise.
5107 * config/darwin10.h: Likewise.
5108 * config/rs6000/darwin7.h: Likewise.
5110 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5113 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5114 code early if TARGET_AVX.
5115 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
5117 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5119 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
5123 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
5124 "mode" attribute computation.
5126 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
5128 * regrename.c (struct du_head): Make nregs signed.
5129 (closed_chains): Remove.
5130 (create_new_chain): Return the new chain.
5131 (chain_from_id): New static function.
5132 (dump_def_use_chain): Change argument to be an int, indicating
5133 the first ID to print. All callers changed.
5134 (merge_overlapping_regs): Use chain_from_id. Assert that
5135 chains don't conflict with themselves.
5136 (rename_chains): Take no argument. Iterate over id_to_chain
5137 rather to find chains to rename. Clear tick before the main loop.
5138 (struct incoming_reg_info): New struct.
5139 (struct bb_rename_info): New struct.
5140 (init_rename_info, set_incoming_from_chain, merge_chains): New
5142 (regrename_analyze): New static function, broken out of
5143 regrename_optimize. Record and make use of open chain information
5144 at basic block boundaries, and merge chains where possible.
5145 (scan_rtx_reg): Make this_nregs signed. Don't update
5147 (build_def_use): Return a bool to indicate success. All callers
5148 changed. Don't initialize global data here.
5149 (regrename_optimize): Move most code out of here into
5151 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
5152 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
5153 static inline functions.
5154 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
5156 * bb-reorder.c (insert_section_boundary_note): Don't check
5157 optimize_function_for_speed_p.
5158 (gate_handle_partition_blocks): Do it here instead.
5159 (gate_handle_reorder_blocks): Move preliminary checks here ...
5160 (rest_of_handle_reorder_blocks): ... from here.
5162 2011-09-07 Martin Jambor <mjambor@suse.cz>
5165 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
5166 function index bounds.
5167 (perhaps_add_new_callers): Likewise.
5169 2011-09-07 Martin Jambor <mjambor@suse.cz>
5171 PR tree-optimization/49911
5172 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
5173 enumerations to the corresponding plain integer type.
5175 2011-09-07 Richard Guenther <rguenther@suse.de>
5177 PR tree-optimization/50319
5178 * tree-if-conv.c (set_bb_predicate): Assert we only set
5179 canonical predicates.
5180 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
5181 around canonical predicates.
5182 (predicate_bbs): Do not re-gimplify already canonical
5183 predicates. Properly unshare them though.
5184 (find_phi_replacement_condition): Simplify.
5186 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
5189 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5190 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
5191 reusing the old code from get_arm_condition_code. Return ARM_NV
5192 for invalid comparison codes.
5193 (get_arm_condition_code): Redefine in terms of
5194 maybe_get_arm_condition_code.
5195 * config/arm/predicates.md (arm_comparison_operator): Use
5196 maybe_get_arm_condition_code.
5198 2011-09-07 Richard Guenther <rguenther@suse.de>
5200 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5201 Canonicalize negated predicates by swapping edges.
5202 (forward_propagate_into_cond): Likewise.
5204 2011-09-07 Richard Guenther <rguenther@suse.de>
5206 PR tree-optimization/50213
5207 * tree-flow.h (simple_iv_increment_p): Declare.
5208 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5210 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5211 not propagate simple IV counter increments.
5213 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5214 Iain Sandoe <iains@gcc.gnu.org>
5216 * config/rs6000/rs6000.c (compute_save_world_info): Test
5217 cfun->has_nonlocal_label to determine if the out-of-line save
5218 world call may be used.
5220 2011-09-07 Nick Clifton <nickc@redhat.com>
5222 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5223 label on the parallel part of the insn.
5225 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5228 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5229 avoid_constant_pool_reference first instead of last.
5231 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5233 * doc/configfiles.texi (Configuration Files): Update documentation
5234 about tm_p.h and remove FIXME comment.
5236 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5238 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5239 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5241 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5243 * config/darwin10.h Remove duplicate LIB_SPEC.
5245 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5248 * target.def (reassociation_width): New hook.
5250 * doc/tm.texi.in (reassociation_width): Likewise.
5252 * doc/tm.texi (reassociation_width): Likewise.
5254 * doc/invoke.texi (tree-reassoc-width): New param documented.
5256 * hooks.h (hook_int_uint_mode_1): New default hook.
5258 * hooks.c (hook_int_uint_mode_1): Likewise.
5260 * config/i386/i386.h (ix86_tune_indices): Add
5261 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5263 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5264 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5266 * config/i386/i386.c (initial_ix86_tune_features): Add
5267 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5269 (ix86_reassociation_width): New function.
5271 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5273 * tree-ssa-reassoc.c (get_required_cycles): New function.
5274 (get_reassociation_width): Likewise.
5275 (swap_ops_for_binary_stmt): Likewise.
5276 (rewrite_expr_tree_parallel): Likewise.
5278 (rewrite_expr_tree): Refactored. Part of code moved into
5279 swap_ops_for_binary_stmt.
5281 (reassociate_bb): Now checks reassociation width to be used and
5282 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5284 2011-09-06 Richard Guenther <rguenther@suse.de>
5286 PR tree-optimization/47025
5287 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5289 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5291 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5292 definitely points to.
5293 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5294 BUILT_IN_VA_START doesn't let its va_list argument escape.
5295 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5296 not make any previous stores necessary.
5298 2011-09-06 Martin Jambor <mjambor@suse.cz>
5300 * ipa-inline.h (struct inline_summary): Move versionable flag...
5301 * cgraph.h (struct cgraph_local_info): ...here
5302 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5303 (determine_versionability): Likewise.
5304 (ipcp_versionable_function_p): Likewise.
5305 (ipcp_generate_summary): Likewise.
5306 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5308 (compute_inline_parameters): Do not clear the versionable flag.
5309 (inline_read_section): Do not stream the versionable flag.
5310 (inline_write_summary): Likewise.
5311 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5312 (input_overwrite_node): Likewise.
5314 2011-09-06 Richard Guenther <rguenther@suse.de>
5316 PR tree-optimization/48149
5317 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5318 (vn_valueize): Move earlier.
5319 (valueize_expr): Use vn_valueize.
5320 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5322 (simplify_unary_expression): Simplify.
5324 2011-09-06 Richard Guenther <rguenther@suse.de>
5326 PR tree-optimization/48317
5327 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5329 (sizeof_vn_nary_op): New inline function.
5330 (vn_nary_op_lookup_pieces): Adjust.
5331 (vn_nary_op_insert_pieces): Likewise.
5332 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5333 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5334 any number of operands.
5335 (vn_nary_length_from_stmt): New function.
5336 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5337 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5339 (vn_nary_op_lookup): Likewise.
5340 (vn_nary_op_lookup_stmt): Likewise.
5341 (vn_nary_op_insert_into): Likewise.
5342 (vn_nary_op_insert_stmt): Likewise.
5343 (visit_use): Handle CONSTRUCTOR as nary.
5344 * tree-ssa-pre.c (phi_translate_1): Adjust.
5345 (create_expression_by_pieces): Likewise.
5346 (compute_avail): Likewise.
5348 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5350 * config/arm/arm.c (arm_preferred_simd_mode): Check
5351 TARGET_NEON_VECTORIZE_DOUBLE instead of
5352 TARGET_NEON_VECTORIZE_QUAD.
5353 (arm_autovectorize_vector_sizes): Likewise.
5354 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5355 mask of mvectorize-with-neon-double. Add RejectNegative.
5356 (mvectorize-with-neon-double): New.
5358 2011-09-06 Richard Guenther <rguenther@suse.de>
5360 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5362 2011-09-06 Tom de Vries <tom@codesourcery.com>
5364 * recog.c (asm_labels_ok): New function.
5365 (check_asm_operands): Use asm_labels_ok.
5367 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5370 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5371 (PMODE_INSN): New macro.
5372 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5373 (mips_got_load, mips_expand_synci_loop): Likewise.
5374 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5376 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5377 copygp_mips16 patterns.
5378 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5379 and use_cprestore patterns.
5380 (mips_override_options): Check for incompatible -mabi and -mlong
5382 * config/mips/mips.md (unspec_got<mode>): Rename to...
5383 (unspec_got_<mode>): ...this.
5384 (copygp_mips16): Use the Pmode iterator.
5385 (potential_cprestore, cprestore, use_cprestore): Likewise.
5386 (clear_cache, indirect_jump): Use PMODE_INSN.
5387 (indirect_jump<mode>): Rename to...
5388 (indirect_jump_<mode>): ...this.
5389 (tablejump): Use PMODE_INSN.
5390 (tablejump<mode>): Rename to...
5391 (tablejump_<mode>): ...this.
5392 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5393 (restore_gp): Use the Pmode iterator.
5394 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5397 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5399 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5400 Fix the type of the BIT_AND_EXPR.
5402 2011-09-05 David S. Miller <davem@davemloft.net>
5404 * config.host: Add driver-sparc.o and sparc/x-sparc on
5405 native sparc*-*-linux* builds.
5406 * config/sparc/driver-sparc.c: Correct Linux strings.
5407 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5408 * config/sparc/linux64.h: Likewise.
5409 * doc/invoke.texi: Document that Linux also supports
5410 -mcpu=native and -mtune=native on sparc.
5412 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5413 PROCESSOR_NIAGARA4): New.
5414 * config/sparc/sparc.opt: Handle new processor types.
5415 * config/sparc/sparc.md: Add to "cpu" attribute.
5416 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5417 TARGET_CPU_niagara4): New, treat as niagara2.
5418 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5419 * config/sparc/sol2.h: Likewise.
5420 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5421 * config/sparc/sparc.c (sparc_option_override): Add
5422 niagara3 and niagara4 handling.
5423 (sparc32_initialize_trampoline): Likewise.
5424 (sparc64_initialize_trampoline): Likewise.
5425 (sparc_use_sched_lookahead): Likewise.
5426 (sparc_issue_rate): Likewise.
5427 (sparc_register_move_cost): Likewise.
5428 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5429 and niagara4 as appropriate.
5430 * doc/invoke.texi: Document new processor types.
5431 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5432 and --with-tune options.
5434 * config/sparc/sol2-64.h: Move ...
5435 * config/sparc/default-64.h: ... to here. Update comment.
5436 * config.gcc: Update Solaris sparc to use default-64.h, also
5437 prefix this header into the list on sparc64-*-linux.
5438 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5439 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5442 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5445 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5446 that contain global register variable.
5448 2011-09-05 Richard Guenther <rguenther@suse.de>
5450 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5452 2011-09-05 Richard Guenther <rguenther@suse.de>
5454 * stor-layout.c (layout_type): Use size_binop for array size
5457 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5459 * config/avr/avr.h (progmem_section): Remove Declaration.
5460 * config/avr/avr.c (progmem_section): Make static and rename to
5461 progmem_swtable_section.
5462 (avr_output_addr_vec_elt): No need to switch sections.
5463 (avr_asm_init_sections): Use output_section_asm_op as section
5464 callback for progmem_swtable_section.
5465 (avr_output_progmem_section_asm_op): Remove Function.
5466 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5467 (avr_asm_function_rodata_section): New static Function.
5468 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5469 alignment 2**1 for jump tables.
5471 2011-09-04 Jan Hubicka <jh@suse.cz>
5473 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5474 parameter is SSA name.
5476 2011-09-04 Richard Guenther <rguenther@suse.de>
5479 2011-08-31 Richard Guenther <rguenther@suse.de>
5481 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5484 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5487 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5489 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5490 Ira Rosen <ira.rosen@linaro.org>
5492 PR tree-optimization/50208
5493 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5494 argument. Check that def_stmt is inside the loop.
5495 (vect_recog_widen_mult_pattern): Update calls to
5496 vect_handle_widen_mult_by_cons.
5497 (vect_operation_fits_smaller_type): Check that def_stmt is
5500 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5502 * tree-vectorizer.c (vect_print_dump_info): Print line
5503 number when dumping to a file.
5504 (vectorize_loops): Add new messages to dump file.
5506 2011-09-03 Martin Jambor <mjambor@suse.cz>
5508 * ipa-prop.h (ipa_jump_func_t): New typedef.
5509 (struct ipa_edge_args): Removed field argument_count, field
5510 jump_functions turned into a vector.
5511 (ipa_set_cs_argument_count): Removed.
5512 (ipa_get_cs_argument_count): Updated to work on vectors.
5513 (ipa_get_ith_jump_func): Likewise.
5514 * ipa-prop.c (ipa_count_arguments): Removed.
5515 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5516 jump functions. Update caller.
5517 (compute_pass_through_member_ptrs): Likewise.
5518 (compute_cst_member_ptr_arguments): Likewise.
5519 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5520 the statement, allocate vector.
5521 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5522 (duplicate_ipa_jump_func_array): Removed.
5523 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5524 (ipa_read_node_info): Allocate vector.
5526 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5529 * config/pa/pa.md (return): Define "return" insn pattern.
5530 (epilogue): Use it when no epilogue is needed.
5531 * config/pa/pa.c (pa_can_use_return_insn): New function.
5532 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5534 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5536 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5537 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5538 Force at least BITS_PER_UNIT alignment on the new variable.
5540 2011-09-02 Gary Funck <gary@intrepid.com>
5542 * opts.c (print_specific_help): Fix off-by-one compare in
5544 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5545 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5546 Increase by +5 to allow for more languages.
5547 * optc-gen.awk: Generate #if that ensures that the number of
5548 languages is within the implementation-defined limit.
5550 2011-09-02 Michael Matz <matz@suse.de>
5553 * ipa-split.c (split_function): Call add_referenced_var.
5555 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5556 (cond_if_else_store_replacement_1): Ditto.
5557 * tree-ssa-pre.c (get_representative_for): Ditto.
5558 (create_expression_by_pieces): Ditto.
5559 (insert_into_preds_of_block): Ditto.
5560 * tree-sra.c (create_access_replacement): Ditto.
5561 (get_replaced_param_substitute): Ditto.
5563 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5565 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5567 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5568 (l1w, s1w, l2w, s2w): Define in the main automaton.
5569 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5571 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5572 (c6x_unit_names): Add the new units.
5573 (c6x_unit_codes): New static array.
5574 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5575 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5576 UNIT_QID_SIDE_OFFSET): New macros.
5577 (RESERVATION_S2): Adjust value.
5578 (c6x_option_override): Compute c6x_unit_codes.
5579 (assign_reservations): Take the unit_mask of the last instruction
5580 into account. Detect floating point reservations by looking for
5581 the new units. Don't assign reservations if the field is already
5583 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5584 (init_sched_state): Initialize it.
5585 (c6x_clear_sched_context): Free it.
5586 (insn_set_clock): Clear reservation.
5587 (prev_cycle_state): New static variable.
5588 (c6x_init_sched_context): Save it.
5589 (c6x_sched_init): Allocate space for it and clear it.
5590 (c6x_sched_dfa_pre_cycle_insn): New static function.
5591 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5592 (c6x_variable_issue): Only record units in the unit_mask that
5593 were not set at the start of the cycle.
5594 (c6x_variable_issue): Compute and store the unit_mask from the
5596 (reorg_split_calls): Ensure the new information remains correct.
5597 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5598 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5599 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5600 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5601 Add special reservations.
5602 * config/c6x/c6x-sched.md: Regenerate.
5604 2011-09-02 Martin Jambor <mjambor@suse.cz>
5606 * ipa-prop.h (ipa_node_params): Removed fields
5607 called_with_var_arguments and node_versionable.
5608 (ipa_set_called_with_variable_arg): Removed.
5609 (ipa_is_called_with_var_arguments): Likewise.
5610 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5611 (determine_versionability): Do not check for type attributes and va
5612 builtins. Record versionability into inline summary.
5613 (initialize_node_lattices): Do not check
5614 ipa_is_called_with_var_arguments.
5615 (propagate_constants_accross_call): Likewise, ignore arguments we do
5616 not have PARM_DECLs for, set variable flag for parameters that were
5618 (create_specialized_node): Dump info that we cannot change signature.
5619 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5620 number of arguments.
5621 (ipa_make_edge_direct_to_target): Likewise.
5622 (ipa_update_after_lto_read): Likewise.
5623 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5624 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5627 2011-09-02 Richard Guenther <rguenther@suse.de>
5629 PR tree-optimization/27460
5631 * doc/md.texi (vcond): Document.
5632 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5633 optab with two modes.
5634 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5635 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5636 (vcond_optab): Adjust.
5637 (vcondu_optab): Likewise.
5638 (expand_vec_cond_expr_p): Adjust prototype.
5639 * optabs.c (get_vcond_icode): Adjust.
5640 (expand_vec_cond_expr_p): Likewise.
5641 (expand_vec_cond_expr): Likewise.
5642 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5644 (vectorizable_condition): Allow differing types for comparison
5646 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5648 * config/i386/sse.md (vcond<mode>): Split to
5649 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5650 vcond<V_128:mode><VI124_128:mode> and
5651 vcondu<V_128:mode><VI124_128:mode>.
5652 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5653 (vconduv2di): Likewise.
5654 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5655 (vcondu<mode>): Likewise.
5656 * config/ia64/vect.md (vcond<mode>): Likewise.
5657 (vcondu<mode>): Likewise.
5658 (vcondv2sf): Likewise.
5659 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5660 * config/rs6000/paired.md (vcondv2sf): Likewise.
5661 * config/rs6000/vector.md (vcond<mode>): Likewise.
5662 (vcondu<mode>): Likewise.
5663 * config/spu/spu.md (vcond<mode>): Likewise.
5664 (vcondu<mode>): Likewise.
5666 2011-09-02 Richard Guenther <rguenther@suse.de>
5668 * pretty-print.h (pp_unsigned_wide_integer): New.
5669 * tree-pretty-print.c (dump_generic_node): Print unsigned
5670 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5672 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5675 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5676 valid CONST_VECTOR operands.
5677 (rs6000_expand_vector_init): Likewise.
5679 2011-09-02 Martin Jambor <mjambor@suse.cz>
5681 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5682 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5683 BINFO_VTABLE. Parameter delta removed, all callers updated.
5684 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5686 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5688 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5689 handling of thunk_delta.
5690 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5691 (devirtualization_time_bonus): Do not handle thunk deltas.
5692 (ipcp_discover_new_direct_edges): Likewise.
5693 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5694 (try_make_edge_direct_simple_call): Likewise.
5695 (try_make_edge_direct_virtual_call): Likewise.
5696 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5697 parameter set as unused.
5698 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5699 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5700 parameter set as unused.
5701 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5702 (input_edge_opt_summary): Likewise.
5703 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5704 BINFO_VIRTUALS at all.
5705 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5707 2011-09-02 Richard Guenther <rguenther@suse.de>
5709 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5710 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5712 2011-08-31 Richard Guenther <rguenther@suse.de>
5714 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5715 handling here, from ...
5716 (expand_expr_real_1): ... here.
5717 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5719 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5720 a GIMPLE_TERNARY_RHS.
5721 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5722 and VEC_COND_EXPR here ...
5723 (verify_gimple_assign_single): ... not here.
5724 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5725 * tree-object-size.c (cond_expr_object_size): Adjust.
5726 (collect_object_sizes_for): Likewise.
5727 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5728 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5729 (ssa_forward_propagate_and_combine): Adjust.
5730 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5732 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5733 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5734 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5735 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5736 (extract_range_from_assignment): Likewise.
5738 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5740 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5741 * config/i386/mmx.md: Likewise.
5742 * config/i386/sse.md: Likewise.
5743 * config/i386/predicates.md (call_insn_operand): Use
5744 (not (match_test "...")) instead of (match_test "!...")
5745 * config/i386/constraints.md (w): Likewise.
5747 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5749 * doc/md.texi: Describe the use of match_tests in attribute tests.
5750 * rtl.def (MATCH_TEST): Update commentary.
5751 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5752 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5754 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5756 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5757 (attr_string): Use copy_md_ptr_loc.
5759 2011-08-31 Martin Jambor <mjambor@suse.cz>
5762 * ipa-inline-analysis.c (compute_inline_parameters): Set
5763 can_change_signature of noes with typde attributes.
5764 * ipa-split.c (split_function): Do not skip any arguments if
5765 can_change_signature is set.
5767 2011-08-31 Martin Jambor <mjambor@suse.cz>
5769 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5772 2011-08-31 Richard Guenther <rguenther@suse.de>
5774 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5777 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5779 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5781 2011-08-31 Tom de Vries <tom@codesourcery.com>
5784 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5785 * tree-ssa-ccp.c (params.h): Include.
5786 (fold_builtin_alloca_for_var): New function.
5787 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5789 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5791 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5794 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5796 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5799 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5801 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5804 2011-08-30 Richard Guenther <rguenther@suse.de>
5807 * gimple.h (maybe_fold_offset_to_address): Remove.
5808 (maybe_fold_offset_to_reference): Likewise.
5809 (maybe_fold_stmt_addition): Likewise.
5810 (may_propagate_address_into_dereference): Likewise.
5811 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5813 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5814 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5816 (may_propagate_address_into_dereference): Remove.
5817 (maybe_fold_offset_to_array_ref): Likewise.
5818 (maybe_fold_offset_to_reference): Likewise.
5819 (maybe_fold_offset_to_address): Likewise.
5820 (maybe_fold_stmt_addition): Likewise.
5821 (fold_gimple_assign): Do not reconstruct array references but
5822 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5824 (gimple_fold_stmt_to_constant_1): Likewise.
5825 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5826 * gimplify.c (gimplify_conversion): Likewise.
5827 (gimplify_expr): Likewise.
5829 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5831 * config/i386/fmaintrin.h: New.
5832 * config.gcc: Add fmaintrin.h.
5833 * config/i386/i386.c
5834 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5835 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5836 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5837 (*fmai_fmadd_<mode>): Likewise.
5838 (*fmai_fmsub_<mode>): Likewise.
5839 (*fmai_fnmadd_<mode>): Likewise.
5840 (*fmai_fnmsub_<mode>): Likewise.
5841 * config/i386/immintrin.h: Add fmaintrin.h.
5843 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5845 * genautomata.c (NO_COMB_OPTION): New macro.
5846 (no_comb_flag): New static variable.
5847 (gen_automata_option): Handle NO_COMB_OPTION.
5848 (comb_vect_p): False if no_comb_flag.
5849 (add_vect): Move computation of min/max values. Return early if
5851 * doc/md.texi (automata_option): Document no-comb-vect.
5853 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5854 "__x86.get_pc_thunk".
5856 * bb-reorder.c (insert_section_boundary_note): Only do it if
5857 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5859 2011-08-30 Christian Bruel <christian.bruel@st.com>
5861 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5864 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5866 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5867 to off. Document switch.
5868 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5870 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5872 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5873 conditionals and comments inside macro arguments.
5875 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5876 Richard Guenther <rguenther@suse.de>
5878 * tree.h (constant_boolean_node): Adjust prototype.
5879 * fold-const.c (fold_convert_loc): Move aggregate conversion
5881 (constant_boolean_node): Make value parameter boolean, add
5882 vector type handling.
5883 (fold_unary_loc): Use constant_boolean_node.
5884 (fold_binary_loc): Preserve types properly when folding
5885 COMPLEX_EXPR <__real x, __imag x>.
5886 * gimplify.c (gimplify_expr): Handle vector comparison.
5887 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5889 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5892 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5895 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5896 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5897 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5899 (unshare_all_rtl_in_chain): For CALL_INSNs
5900 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5902 2011-08-29 Richard Guenther <rguenther@suse.de>
5904 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5905 on the built ADDR_EXPR.
5907 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5910 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5911 before adding ENTRY_VALUE to val->locs.
5913 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5916 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5919 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5921 * doc/rtl.texi (simple_return): Document.
5922 (parallel, PATTERN): Here too.
5923 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5925 (simple_return): Document standard pattern.
5926 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5927 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5928 * reorg.c (function_return_label, function_simple_return_label):
5929 New static variables, replacing...
5930 (end_of_function_label): ... this.
5931 (simplejump_or_return_p): New static function.
5932 (optimize_skip, steal_delay_list_from_fallthrough,
5933 fill_slots_from_thread): Use it.
5934 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5935 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5936 (find_end_label): Take a new arg which is one of the two return
5937 rtxs. Depending on which, set either function_return_label or
5938 function_simple_return_label. All callers changed.
5939 (make_return_insns): Make both kinds.
5940 (dbr_schedule): Adjust for two kinds of end labels.
5941 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5942 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5943 (gen_expand, gen_split): Use ANY_RETURN_P.
5944 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5945 * rtl.def (SIMPLE_RETURN): New code.
5946 * ifcvt.c (find_if_case_1): Be more careful about
5947 redirecting jumps to the EXIT_BLOCK.
5948 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5949 returnjump_p_1): Handle SIMPLE_RETURNs.
5950 * print-rtl.c (print_rtx): Likewise.
5951 * rtl.c (copy_rtx): Likewise.
5952 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5953 * combine.c (simplify_set): Likewise.
5954 * resource.c (find_dead_or_set_registers, mark_set_resources):
5956 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5957 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5958 (init_emit_regs): Initialize simple_return_rtx.
5959 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5960 force_nonfallthru_and_redirect.
5961 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5962 (GR_SIMPLE_RETURN): New enum value.
5963 (simple_return_rtx): New macro.
5964 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5966 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5967 argument. All callers changed. Be careful about what kinds of
5968 returnjumps to generate.
5969 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5970 ix86_pad_short_function): Likewise.
5971 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5973 * config/mips/mips.md (any_return): New code_iterator.
5974 (optab): Add cases for return and simple_return.
5975 (return): Expand to a simple_return.
5976 (simple_return): New pattern.
5977 (*<optab>, *<optab>_internal for any_return): New patterns.
5978 (return_internal): Remove.
5979 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5980 a simple_return_internal.
5982 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5984 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
5985 (vec_extract_lo_<mode>): Prevent both operands in memory.
5986 (vec_extract_lo_v16hi): Ditto.
5987 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
5989 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5991 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
5992 (*sse2_mulv4si3): Ditto.
5994 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
5997 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6000 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
6001 when all outputs are unused.
6002 (sse4_2_pcmpistr): Ditto.
6004 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6006 * config/i386/i386.md (round<mode>2): New expander.
6007 * config/i386/i386.c (enum ix86_builtins): Add
6008 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
6009 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
6011 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
6012 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
6014 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6017 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
6018 only when TARGET_C99_FUNCTIONS.
6019 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
6020 <BUILT_IN_RINT{,F,L}>: Ditto.
6022 2011-08-26 Michael Matz <matz@suse.de>
6023 Jakub Jelinek <jakub@redhat.com>
6026 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
6027 don't call strlen twice, use memcpy.
6029 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
6031 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
6032 * config/i386/bmiintrin.h: Likewise.
6033 * config/i386/lzcntintrin.h: Likewise.
6035 * config/i386/immintrin.h: Include <lzcntintrin.h>,
6036 <bmiintrin.h> and <bmi2intrin.h>.
6038 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6041 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
6042 * configure: Regenerate.
6044 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6047 * c-typeck.c (c_process_expr_stmt): Skip over nops and
6048 call mark_exp_read even if exprv is ADDR_EXPR.
6050 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
6052 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
6053 to df_set_dead_notes_for_mw.
6055 2011-08-26 Richard Guenther <rguenther@suse.de>
6057 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
6059 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
6060 Tom de Vries <tom@codesourcery.com>
6062 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
6063 (struct ivopts_data): Add loop_single_exit_p field.
6064 (niter_for_exit): Change parameter desc_p into return value. Return
6065 desc if desc->may_be_zero. Free desc if unused.
6066 (niter_for_single_dom_exit): Change return type.
6067 (find_induction_variables): Handle changed return type of
6068 niter_for_single_dom_exit. Dump may_be_zero.
6069 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
6070 (set_use_iv_cost): Add and handle comp parameter.
6071 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
6072 comp argument to set_use_iv_cost.
6073 (strip_wrap_conserving_type_conversions, expr_equal_p)
6074 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
6075 (may_eliminate_iv): Add comp parameter. Handle new return type of
6076 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
6077 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
6078 and may_eliminate_iv.
6079 (rewrite_use_compare): Move call to iv_elimination_compare to ...
6080 (may_eliminate_iv): Here.
6081 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
6083 2011-08-26 Tom de Vries <tom@codesourcery.com>
6085 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6086 accessing TREE_TYPE.
6088 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6090 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6091 (*ior_scc_scc_cmp): Likewise
6092 (*and_scc_scc): Likewise.
6093 (*and_scc_scc_cmp): Likewise.
6094 (*and_scc_scc_nodom): Likewise.
6095 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6097 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6099 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6101 2011-08-26 Richard Guenther <rguenther@suse.de>
6103 * expr.c (string_constant): Handle &MEM_REF.
6105 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6107 * config/arm/arm.c (struct four_ints): New type.
6108 (count_insns_for_constant): Delete function.
6109 (find_best_start): Delete function.
6110 (optimal_immediate_sequence): New function.
6111 (optimal_immediate_sequence_1): New function.
6112 (arm_gen_constant): Move constant splitting code to
6113 optimal_immediate_sequence.
6114 Rewrite constant negation/invertion code.
6116 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6118 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
6119 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
6120 Remove prototype. Remove static function type.
6121 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
6123 * config/arm/constraints.md (Pj, PJ): New constraints.
6125 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6127 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
6128 ("cortex_a9_multiply_long"): New and use above. Handle all
6129 long multiply cases.
6130 ("cortex_a9_multiply"): Handle smmul and smmulr.
6131 ("cortex_a9_mac"): Handle smmla.
6133 2011-08-25 Richard Henderson <rth@redhat.com>
6137 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
6138 non-constant stack adjutment.
6139 * expr.c (find_args_size_adjust): Break out from ...
6140 (fixup_args_size_notes): ... here.
6141 * rtl.h (find_args_size_adjust): Declare.
6143 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
6145 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
6146 sse4 and sse4_noavx.
6147 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
6148 (*pushdf_rex64): Change Y2 register constraint to x.
6149 (*movdf_internal_rex64): Ditto.
6150 (*zero_extendsidi2_rex64): Ditto.
6151 (*movdi_internal): Change Y2 register constraint to x
6152 and update "isa" attribute.
6154 (*movdf internal): Ditto.
6155 (zero_extendsidi2_1): Ditto.
6156 (*truncdfdf_mixed): Ditto.
6157 (*truncxfdf2_mixed): Ditto.
6158 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
6159 register constraint to x.
6160 (*movv2sf_internal_rex64): Ditto.
6161 (*mov<mode>_internal): Change Y2 register constraint to x
6162 and add "isa" attribute.
6163 (*movv2sf_internal): Ditto.
6164 (*vec_extractv2si_1): Ditto.
6165 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
6166 constraints to x and update "isa" attribute.
6167 (*vec_interleave_highv2df): Change Y3 registerconstraint
6168 to x and update "isa" attribute.
6169 (*vec_interleave_lowv2df): Ditto.
6170 (*vec_concatv2df): Change Y2 register constraint to x and
6171 update "isa" attribute.
6172 (sse2_loadld): Ditto.
6173 (*vec_extractv2di_1): Ditto.
6174 (*vec_dupv4si): Ditto.
6175 (*vec_dupv2di): Ditto.
6176 (*vec_concatv4si): Ditto.
6177 (vec_concatv2di): Ditto.
6178 * config/i386/constraints.md (Y2): Remove.
6182 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6184 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
6185 dump_def_use_chain): Don't declare.
6186 (mark_conflict, create_new_chain): Move before users.
6187 (regrename_optimize): Move to near end of file.
6189 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6191 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6192 (secondary_input_reload_class): Remove Prototype.
6193 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6194 * config/avr/avr.md (setmemhi): Use u8_operand.
6195 (strlenhi): Use const0_rtx for comparison.
6196 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6198 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6200 * config/avr/avr.c (reg_class_tab): Make local to
6201 avr_regno_reg_class. Return smallest register class available.
6203 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6205 * config/avr/avr.c (STR_PREFIX_P): New Define.
6206 (avr_asm_declare_function_name): Use it.
6207 (avr_asm_named_section): Use it.
6208 (avr_section_type_flags): Use it.
6210 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6212 * doc/md.texi (automata_option): Document collapse-ndfa.
6213 * genautomata.c (COLLAPSE_OPTION): New macro.
6214 (collapse_flag): New static variable.
6215 (struct description): New member normal_decls_num.
6216 (struct automaton): New members advance_ainsn and collapse_ainsn.
6217 (gen_automata_option): Check for COLLAPSE_OPTION.
6218 (collapse_ndfa_insn_decl): New static variable.
6219 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6220 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6221 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6222 necessary. Use normal_decls_num rather than decls_num, remove
6223 test for special decls.
6224 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6225 (make_automaton); Likewise. Use the new advance_cycle_insn member
6226 of struct automaton.
6227 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6229 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6230 transition. Create the necessary transitions for it.
6231 (create_ainsns): Return void. Take an automaton_t argument, and
6232 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6234 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6235 (output_tables): Output code to define it.
6236 (output_internal_insn_code_evaluation): Output code to accept
6237 const0_rtx as collapse-ndfa transition.
6238 (output_default_latencies, output_print_reservation_func,
6239 output_print_description): Reorganize loops to use normal_decls_num
6240 as loop bound; remove special case for advance_cycle_insn_decl.
6241 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6242 (check_automata_insn_issues): Check for collapse_ainsn.
6243 (expand_automate): Allocate sufficient space. Initialize
6246 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6248 * config/avr/avr.md: Fix indentation from r177991.
6250 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6252 * regrename.c (struct du_head): Remove member terminated.
6253 (create_new_chain): Don't initialize it.
6254 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6256 (tick, this_tick): New global variables, moved out of
6258 (current_id, open_chains, closed_chains, open_chains_set,
6259 live_in_chains, live_hard_regs): Reorder declarations.
6260 (dump_def_use_chain): Move function earlier in the file.
6261 (rename_chains): New static function, broken out of
6263 (regrename_optimize): Use it. Remove #if 0'ed code.
6265 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6267 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6269 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6272 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6274 2011-08-24 Richard Guenther <rguenther@suse.de>
6276 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6277 ref in the basic-block case. Move stripping array-refs
6278 to the place we create an access-function for it. Remove
6279 bogus stripping down a MEM_REF to its base.
6281 2011-08-24 Richard Guenther <rguenther@suse.de>
6283 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6284 with -fno-strict-overflow.
6286 2011-08-24 Richard Guenther <rguenther@suse.de>
6288 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6289 file and location clutter when dumping to dump files.
6291 2011-08-24 Simon Baldwin <simonb@google.com>
6293 * gengtype-state.c (write_state): Remove timestamped header line.
6295 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6297 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6298 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6299 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6300 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6301 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6302 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6303 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6305 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6307 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6309 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6311 2011-08-24 Richard Guenther <rguenther@suse.de>
6313 PR tree-optimization/50067
6314 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6315 function for a MEM_REF base that has no evolution in the loop
6316 nest or that is not analyzable.
6318 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6320 * ira.c (ira_init_register_move_cost): Check small subclasses
6321 through ira_reg_class_max_nregs and ira_available_class_regs.
6323 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6325 * config/i386/constraints.md (Yp): New register constraint.
6326 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6327 Yp register constraint.
6328 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6329 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6330 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6332 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6334 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6336 2011-08-23 Mark Heffernan <meheff@google.com>
6339 * common.opt (Wfree-nonheap-object): New option.
6340 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6341 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6343 (expand_builtin): Make warning conditional.
6345 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6347 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6348 (length_immediate): Handle imulx, ishiftx and rotatex.
6351 (enabled): Handle bmi2.
6352 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6353 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6354 (*bmi2_umulditi3_1): New insn pattern.
6355 (*bmi2_umulsidi3_1): Ditto.
6356 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6357 (*bmi2_ashl<mode>3_1): New insn pattern.
6358 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6359 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6360 (*bmi2_ashlsi3_1_zext): New insn pattern.
6361 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6362 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6363 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6364 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6365 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6367 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6368 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6369 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6371 (*bmi2_rorx<mode>3_1): New insn pattern.
6372 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6373 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6374 (*rotatert<mode>3_1 splitter): Ditto.
6375 (*bmi2_rorxsi3_1_zext): New insn pattern.
6376 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6377 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6378 (*rotatertsi3_1_zext splitter): Ditto.
6380 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6382 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6383 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6384 (ix86_handle_option): Handle OPT_mbmi2 case.
6385 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6386 (x86_64-*-*): Likewise.
6387 * config/i386/bmi2intrin.h: New file.
6388 * config/i386/cpuid.h (bit_BMI2): New.
6389 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6391 * config/i386/i386-c.c (ix86_target_macros_internal):
6392 Conditionally define __BMI2__.
6393 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6395 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6396 (print_reg): New code.
6397 (ix86_print_operand): Likewise.
6398 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6399 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6400 IX86_BUILTIN_PEXT64.
6401 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6402 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6403 IX86_BUILTIN_PEXT64.
6404 * config/i386/i386.h (TARGET_BMI2): New.
6405 * config/i386/i386.md (UNSPEC_PDEP): New.
6406 (UNSPEC_PEXT): Likewise.
6407 (*bmi2_bzhi_<mode>3): Likewise.
6408 (*bmi2_pdep_<mode>3): Likewise.
6409 (*bmi2_pext_<mode>3): Likewise.
6410 * config/i386/i386.opt (mbmi2): New.
6411 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6413 * doc/extend.texi: Document BMI2 built-in functions.
6414 * doc/invoke.texi: Document -mbmi2.
6416 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6419 * simplify-rtx.c (simplify_const_unary_operation): If
6420 op is CONST_INT, don't look at op_mode, but use instead mode.
6421 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6422 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6423 operation and TRUNCATE/ZERO_EXTEND if needed.
6424 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6425 Document that operand mode must be same as operation mode,
6427 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6428 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6429 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6430 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6431 use the mode of operand for the operation and add truncate
6432 or zero_extend around if needed.
6433 * config/c6x/c6x.md (ctzdi2): Likewise.
6434 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6436 2011-08-12 Michael Matz <matz@suse.de>
6438 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6439 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6442 2011-08-23 Richard Guenther <rguenther@suse.de>
6444 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6445 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6446 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6448 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6449 (mem_refs_may_alias_p): Adjust.
6450 * tree-data-ref.h (dr_may_alias_p): Adjust.
6451 * tree-data-ref.c: Include tree-affine.h.
6452 (dr_analyze_indices): Do nothing for the non-loop case.
6453 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6454 more cases in the non-loop case.
6455 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6456 calls to dr_may_alias_p.
6457 (write_alias_graph_to_ascii_ecc): Likewise.
6458 (write_alias_graph_to_ascii_dot): Likewise.
6459 (build_alias_set_optimal_p): Likewise.
6461 2011-08-23 Richard Guenther <rguenther@suse.de>
6463 PR tree-optimization/50162
6464 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6466 2011-08-23 Richard Guenther <rguenther@suse.de>
6468 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6469 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6470 (create_data_ref): Also dump access functions for the created data-ref.
6472 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6473 Kirill Yukhin <kirill.yukhin@intel.com>
6476 * config/i386/sse.md (VI_AVX2): New.
6477 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6478 (*<plusminus_insn><mode>3): Ditto.
6479 (<sse2_avx2>_andnot<mode>3): Ditto.
6480 (*andnot<mode>3): Fix order of cond operands.
6481 Add asserts for correct TARGET_xxx.
6482 (*<any_logic:code><mode>3): Ditto.
6484 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6486 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6487 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6488 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6489 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6490 and return types to unsigned char. Use reg_class_contents instead
6492 (TARGET_CLASS_MAX_NREGS): Define.
6494 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6496 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6497 to make computed_jump_p return true.
6499 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6501 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6502 (PICFLAG_FOR_TARGET): Substitute.
6503 * aclocal.m4: Regenerate.
6504 * configure: Regenerate.
6506 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6508 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6509 after reading in the pch.
6511 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6513 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6514 * configure: Regenerated.
6516 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6518 PR tree-optimization/50133
6519 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6520 from stmt instead of some statement around gsi.
6523 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6524 innerdecl is a VAR_DECL.
6526 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6528 * config/i386/avx2intrin.h: New file.
6529 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6530 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6531 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6532 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6533 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6534 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6535 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6536 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6537 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6538 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6539 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6540 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6541 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6542 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6543 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6544 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6545 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6546 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6547 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6548 VOID_FTYPE_PV8SI_V8SI_V8SI,
6549 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6550 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6551 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6552 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6553 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6554 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6555 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6556 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6557 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6558 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6559 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6560 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6561 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6562 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6563 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6564 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6565 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6566 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6567 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6568 V4DI_FTYPE_V4DI_INT_CONVERT,
6569 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6570 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6571 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6572 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6573 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6574 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6575 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6576 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6577 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6578 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6579 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6580 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6581 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6582 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6583 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6584 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6585 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6586 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6587 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6588 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6589 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6590 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6591 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6592 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6593 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6594 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6595 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6596 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6597 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6598 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6599 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6600 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6601 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6602 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6603 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6604 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6605 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6606 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6607 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6608 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6609 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6610 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6611 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6612 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6613 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6614 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6615 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6616 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6617 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6618 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6619 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6620 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6621 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6622 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6623 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6624 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6625 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6626 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6627 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6628 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6629 IX86_BUILTIN_VBROADCASTSS_PS256,
6630 IX86_BUILTIN_VBROADCASTSD_PD256,
6631 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6632 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6633 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6634 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6635 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6636 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6637 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6638 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6639 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6640 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6641 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6642 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6643 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6644 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6645 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6646 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6647 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6648 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6649 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6650 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6651 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6652 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6653 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6654 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6655 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6656 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6657 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6658 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6659 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6660 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6661 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6662 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6663 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6664 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6665 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6666 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6667 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6668 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6669 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6670 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6671 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6672 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6673 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6674 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6675 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6676 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6677 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6678 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6679 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6680 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6681 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6682 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6683 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6684 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6685 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6686 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6687 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6688 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6689 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6690 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6691 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6692 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6693 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6694 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6695 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6696 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6697 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6698 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6699 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6700 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6701 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6702 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6703 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6704 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6705 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6706 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6707 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6708 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6709 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6710 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6711 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6712 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6713 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6714 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6715 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6716 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6717 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6718 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6719 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6720 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6721 IX86_BUILTIN_VBROADCASTSD_PD256,
6722 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6723 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6724 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6725 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6726 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6727 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6728 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6729 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6730 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6731 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6732 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6733 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6734 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6735 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6736 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6737 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6738 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6739 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6740 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6741 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6742 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6743 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6744 IX86_BUILTIN_GATHERDIV8SI.
6745 (ix86_preferred_simd_mode): Support AVX2 modes.
6746 (ix86_expand_args_builtin): Support AVX2 builtins.
6747 (ix86_expand_special_args_builtin): Likewise.
6748 (ix86_expand_builtin): Likewise.
6749 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6750 (UNSPEC_VPERMDF): Likewise.
6751 (UNSPEC_VPERMSF): Likewise.
6752 (UNSPEC_VPERMDI): Likewise.
6753 (UNSPEC_VPERMTI): Likewise.
6754 (UNSPEC_GATHER): Likewise.
6755 (ssemodesuffix): Extend.
6756 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6758 * config/i386/predicates.md (const1248_operand): New.
6759 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6760 (VI2_AVX2): Likewise.
6761 (VI4_AVX2): Likewise.
6762 (VI8_AVX2): Likewise.
6763 (VIMAX_AVX2): Likewise.
6764 (SSESCALARMODE): Likewise.
6765 (VI12_AVX2): Likewise.
6766 (VI24_AVX2): Likewise.
6767 (VI124_AVX2): Likewise.
6768 (VI248_AVX2): Likewise.
6769 (VI48_AVX2): Likewise.
6770 (VI4SD_AVX2): Likewise.
6771 (V48_AVX2): Likewise.
6772 (AVX256MODE2P): Likewise.
6773 (AVXMODE48P_DI): Likewise.
6774 (sse2_avx2): New mode attribute.
6775 (ssse3_avx2): Likewise.
6776 (sse4_1_avx2): Likewise.
6777 (avx_avx2): Likewise.
6778 (ssebytemode): Likewise.
6779 (AVXTOSSEMODE): Likewise.
6780 (AVXMODE48P_DI): Likewise.
6781 (gthrfirstp): Likewise.
6782 (gthrlastp): Likewise.
6783 (lshift): New code_iterator
6784 (lshift): New code attribute.
6786 (ssescalarmodesuffix): Update.
6787 (sseunpackmode): Likewise.
6788 (ssepackmode): Likewise.
6789 (avx2_vec_dupv4sf): New insn pattern.
6790 (avx2_vec_dupv8sf): Likewise.
6791 (avx2_interleave_highv4di): Likewise.
6792 (avx2_interleave_lowv4di): Likewise.
6793 (avx2_umulv4siv4di3): Likewise
6794 (*avx2_umulv4siv4di3): Likewise
6795 (avx2_pmaddwd): Likewise.
6796 (*avx2_pmaddwd): Likewise.
6797 (avx2_lshrqv4di3): Likewise.
6798 (avx2_lshlqv4di3): Likewise.
6799 (avx2_lshl<mode>3): Likewise.
6800 (avx2_<umaxmin:code><mode>3): Likewise.
6801 (*avx2_<umaxmin:code><mode>3): Likewise.
6802 (avx2_<smaxmin:code><mode>3): Likewise.
6803 (*avx2_<smaxmin:code><mode>3): Likewise.
6804 (avx2_eq<mode>3): Likewise.
6805 (*avx2_eq<mode>3): Likewise.
6806 (avx2_gt<mode>3): Likewise.
6807 (avx2_interleave_highv32qi): New.
6808 (avx2_interleave_lowv32qi): Likewise.
6809 (avx2_interleave_highv16hi): Likewise.
6810 (avx2_interleave_lowv16hi): Likewise.
6811 (avx2_interleave_highv8si): Likewise.
6812 (avx2_interleave_lowv8si): Likewise.
6813 (avx2_pshufd): Likewise.
6814 (avx2_pshufd_1): Likewise.
6815 (avx2_pshuflwv3): Likewise.
6816 (avx2_pshuflw_1): Likewise.
6817 (avx2_pshufhwv3): Likewise.
6818 (avx2_pshufhw_1): Likewise.
6819 (avx2_uavgv32qi3): Likewise.
6820 (*avx2_uavgv32qi3): Likewise.
6821 (avx2_uavgv16hi3): Likewise.
6822 (*avx2_uavgv16hi3): Likewise.
6823 (avx2_pmovmskb): Likewise.
6824 (avx2_phaddwv16hi3): Likewise.
6825 (avx2_phadddv8si3): Likewise.
6826 (avx2_phaddswv16hi3): Likewise.
6827 (avx2_phsubwv16hi3): Likewise.
6828 (avx2_phsubdv8si3): Likewise.
6829 (avx2_phsubswv16hi3): Likewise.
6830 (avx2_pmaddubsw256): Likewise.
6831 (avx2_umulhrswv16hi3): Likewise.
6832 (*avx2_umulhrswv16hi3): Likewise.
6833 (avx2_packusdw): Likewise.
6834 (avx2_pblendd<mode>): Likewise.
6835 (avx2_<code>v16qiv16hi2): Likewise.
6836 (avx2_<code>v8qiv8si2): Likewise.
6837 (avx2_<code>v8hiv8si2): Likewise.
6838 (avx2_<code>v4qiv4di2): Likewise.
6839 (avx2_<code>v4hiv4di2): Likewise.
6840 (avx2_<code>v4siv4di2): Likewise.
6841 (avx2_pbroadcast<mode>): Likewise.
6842 (avx2_permvarv8si): Likewise.
6843 (avx2_permv4df): Likewise.
6844 (avx2_permvarv8sf): Likewise.
6845 (avx2_permv4di): Likewise.
6846 (avx2_permv2ti): Likewise.
6847 (avx2_vec_dupv4df): Likewise.
6848 (avx2_vbroadcasti128_<mode>): Likewise.
6849 (avx2_vec_set_lo_v4di): Likewise.
6850 (avx2_vec_set_hi_v4di): Likewise.
6851 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6852 (avx2_extracti128): Likewise.
6853 (avx2_inserti128): Likewise.
6854 (avx2_ashrvv8si): Likewise.
6855 (avx2_ashrvv4si): Likewise.
6856 (avx2_<lshift>vv8si): Likewise.
6857 (avx2_<lshift>v<mode>): Likewise.
6858 (avx2_<lshift>vv2di): Likewise.
6859 (avx2_gathersi<mode>): Likewise.
6860 (*avx2_gathersi<mode>): Likewise.
6861 (avx2_gatherdi<mode>): Likewise.
6862 (*avx2_gatherdi<mode>): Likewise.
6863 (avx2_gatherdi<mode>256): Likewise.
6864 (*avx2_gatherdi<mode>256): Likewise.
6865 (<plusminus_insn><mode>3): Use VI mode iterator.
6866 (*<plusminus_insn><mode>3): Use VI mode iterator.
6867 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6868 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6869 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6870 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6871 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6872 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6873 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6874 Use VI2_AVX2 mode iterator.
6875 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6876 Use VI2_AVX2 mode iterator.
6877 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6878 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6879 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6880 Use VI4_AVX2 mode iterator.
6881 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6882 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6883 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6884 Use VIMAX_AVX2 mode iterator.
6885 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6886 Use VI mode iterator.
6887 (*andnot<mode>3): Update for AVX2.
6888 (*<any_logic:code><mode>3): Likewise.
6889 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6890 Use VI1_AVX mode iterator.
6891 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6892 Use VI2_AVX mode iterator.
6893 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6894 Use VI1_AVX mode iterator.
6895 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6896 Use VI8_AVX2 mode iterator.
6897 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6898 Use VI1_AVX2 mode iterator.
6899 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6900 Use VI124_AVX2 mode iterator.
6901 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6902 Use SSESCALARMODE mode iterator.
6903 (abs<mode>2): Use VI124_AVX2 mode iterator.
6904 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6905 Use VI8_AVX2 mode iterator.
6906 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6907 Use VI1_AVX2 mode iterator.
6908 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6909 Use VI1_AVX2 mode iterator.
6910 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6911 Use VI2_AVX2 mode iterator.
6912 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6913 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6914 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6915 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6916 Use V48_AVX2 mode iterator.
6917 * doc/extend.texi: Document AVX2 built-in functions.
6918 * doc/invoke.texi: Document -mavx2.
6920 2011-08-22 Matthias Klose <doko@debian.org>
6923 2011-07-11 Arthur Loiret <aloiret@debian.org>
6924 Matthias Klose <doko@debian.org>
6925 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6926 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6928 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6930 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6933 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6934 to #ifndef HONOR_REG_ALLOC_ORDER block.
6936 2011-08-21 Richard Henderson <rth@redhat.com>
6938 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6939 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6940 * resource.c (next_insn_no_annul): Likewise.
6941 (mark_set_resources): Likewise.
6942 * reorg.c (delete_from_delay_slot): Likewise.
6943 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6944 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6946 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6948 * config/i386/i386.md (any_div): Remove.
6949 (sgnprefix): Update for removal.
6952 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6954 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6955 for ira_reg_class_max_nregs. Increase pressure by 1.
6956 (mark_pseudo_regno_subword_dead): Use allocno class
6957 for ira_reg_class_max_nregs.
6959 2011-08-20 Richard Henderson <rth@redhat.com>
6961 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6962 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6963 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6964 config/c6x/ltf.c: Adjust include path for soft-fp.
6966 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6969 * config.gcc (tm_file): Add initfini-array.h if
6970 .init_arrary/.fini_array are supported.
6972 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6973 USE_INITFINI_ARRAY is defined.
6975 * output.h (default_elf_init_array_asm_out_constructor): New.
6976 (default_elf_fini_array_asm_out_destructor): Likewise.
6977 * varasm.c (elf_init_array_section): Likewise.
6978 (elf_fini_array_section): Likewise.
6979 (get_elf_initfini_array_priority_section): Likewise.
6980 (default_elf_init_array_asm_out_constructor): Likewise.
6981 (default_elf_fini_array_asm_out_destructor): Likewise.
6983 * config/initfini-array.h: New.
6985 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6987 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
6988 OK for ST_REGS and FP_REGS before taking those classes into account.
6990 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6992 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
6993 before checking for annulled branches.
6995 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
6997 * config/i386/i386.c (ix86_binary_operator_ok): Use
6998 satisfies_constraint_L.
7000 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7001 Michael Matz <matz@suse.de>
7003 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
7004 trunc (a + copysign (nextafter (0.5, 0.0), a)).
7006 2011-08-20 Anatoly Sokolov <aesok@post.ru>
7008 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7009 * doc/tm.texi: Regenerate.
7010 * targhooks.c (default_preferred_output_reload_class): Don't use
7011 PREFERRED_OUTPUT_RELOAD_CLASS macro.
7012 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
7014 2011-08-20 Jakub Jelinek <jakub@redhat.com>
7016 PR tree-optimization/48739
7017 * tree-ssa.c: Include cfgloop.h.
7018 (execute_update_addresses_taken): When updating ssa, if in loop closed
7019 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
7020 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
7022 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
7024 PR rtl-optimization/49936
7025 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
7026 for calculation of max register move costs.
7028 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7030 * c-parser.c (c_parser_postfix_expression): Convert operands of
7031 __builtin_complex to their semantic types.
7033 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
7036 * explow.c (convert_memory_address_addr_space): Also permute the
7037 conversion and addition of constant for zero-extend.
7039 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7041 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
7042 * doc/extend.texi (__builtin_complex): Document.
7044 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7046 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
7048 (convert_mult_to_widen): Convert constant inputs to the right type.
7049 (convert_plusminus_to_widen): Don't automatically reject inputs that
7050 are not an SSA_NAME.
7051 Convert constant inputs to the right type.
7053 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7055 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
7056 to the correct type.
7058 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7060 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
7061 unsigned inputs of different modes.
7062 (convert_plusminus_to_widen): Likewise.
7064 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7066 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
7068 Use 'type' from caller, not inferred from 'rhs'.
7069 Don't reject non-conversion statements. Do return lhs in this case.
7070 (is_widening_mult_p): Add new argument 'type'.
7071 Use 'type' from caller, not inferred from 'stmt'.
7072 Pass type to is_widening_mult_rhs_p.
7073 (convert_mult_to_widen): Pass type to is_widening_mult_p.
7074 (convert_plusminus_to_widen): Likewise.
7076 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7078 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
7079 Ensure the the larger type is the first operand.
7081 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7083 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
7084 unsupported unsigned multiplies to signed.
7085 (convert_plusminus_to_widen): Likewise.
7087 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7089 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7090 conversion statement separating multiply-and-accumulate.
7092 2011-08-19 Richard Guenther <rguenther@suse.de>
7094 PR tree-optimization/50067
7095 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7096 offset only if we accounted for it.
7098 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7100 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7101 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7102 * optabs.c (find_widening_optab_handler_and_mode): New function.
7103 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7104 (expand_binop_directly): Likewise.
7105 (expand_binop): Likewise.
7106 * optabs.h (find_widening_optab_handler): New macro define.
7107 (find_widening_optab_handler_and_mode): New prototype.
7108 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7109 type precision rules.
7110 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7111 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7112 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7113 Explicitly disallow mis-matched input types.
7114 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
7115 input types to fit the new handler.
7116 (convert_plusminus_to_widen): Likewise.
7118 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7120 * expr.c (expand_expr_real_2): Use widening_optab_handler.
7121 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
7122 (gen_insn): $N now means $a must be wider than $b, not consecutive.
7123 * optabs.c (widened_mode): New function.
7124 (expand_widen_pattern_expr): Use widening_optab_handler.
7125 (expand_binop_directly): Likewise.
7126 (expand_binop): Likewise.
7127 * optabs.h (widening_optab_handlers): New struct.
7128 (optab_d): New member, 'widening'.
7129 (widening_optab_handler): New function.
7130 (set_widening_optab_handler): New function.
7131 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
7132 widening_optab_handler.
7133 (convert_plusminus_to_widen): Likewise.
7135 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7137 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
7139 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
7140 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
7142 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7144 * opth-gen.awk: Do not declare target save/restore structures and
7145 functions if IN_RTS defined.
7147 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7150 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
7151 when stack was realigned in interrupt handler prologue.
7153 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7155 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
7156 (quals_from_declspecs): Assert _Noreturn not present.
7157 (grokdeclarator): Handle _Noreturn.
7158 (build_null_declspecs): Initialize noreturn_p.
7159 (declspecs_add_scspec): Handle RID_NORETURN.
7160 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
7161 (c_parser_attributes): Handle RID_NORETURN.
7162 * c-tree.h (struct c_declspecs): Add noreturn_p.
7163 * ginclude/stdnoreturn.h: New.
7164 * Makefile.in (USER_H): Add stdnoreturn.h.
7166 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
7168 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
7169 (OPTION_MASK_ISA_AVX_UNSET): Update.
7170 (OPTION_MASK_ISA_AVX2_UNSET): New.
7171 (ix86_handle_option): Handle OPT_mavx2 case.
7172 * config/i386/cpuid.h (bit_AVX2): New.
7173 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7175 * config/i386/i386-c.c (ix86_target_macros_internal):
7176 Conditionally define __AVX2__.
7177 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
7178 Define "core-avx2" processor alias. Handle avx2 option.
7179 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
7180 * config/i386/i386.h (TARGET_AVX2): New.
7181 * config/i386/i386.opt (mavx2): New.
7182 * doc/invoke.texi: Document -mavx2.
7184 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
7186 PR rtl-optimization/49890
7187 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
7188 subclasses of class which is superset of a pressure class.
7190 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7191 Igor Zamyatin <igor.zamyatin@intel.com>
7193 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7194 with HOST_WIDE_INT for isa_flag.
7195 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7198 * config/i386/i386.c (ix86_target_string): Replace int with
7199 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7200 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7201 (pta_flags): Removed.
7202 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7203 (pta): Use HOST_WIDE_INT on flags.
7204 (builtin_isa): Use HOST_WIDE_INT on isa.
7205 (ix86_add_new_builtins): Likewise.
7206 (def_builtin): Use HOST_WIDE_INT on mask.
7207 (def_builtin_const): Likewise.
7208 (builtin_description): Likewise.
7210 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7212 (ix86_isa_flags_explicit): Likewise.
7213 (x_ix86_isa_flags_explicit): Likewise.
7215 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7217 PR rtl-optimization/50107
7218 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7219 (ira_hard_reg_in_set_p): New.
7221 * ira-color.c (calculate_saved_nregs): New.
7222 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7224 (allocno_reload_assign, fast_allocation): Use
7225 ira_hard_reg_set_intersection_p instead of
7226 ira_hard_reg_not_in_set_p.
7228 * ira.c (setup_reg_renumber): Use
7229 ira_hard_reg_set_intersection_p instead of
7230 ira_hard_reg_not_in_set_p.
7231 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7232 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7234 * ira-costs.c (ira_tune_allocno_costs): Use
7235 ira_hard_reg_set_intersection_p instead of
7236 ira_hard_reg_not_in_set_p.
7238 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7239 Igor Zamyatin <igor.zamyatin@intel.com>
7241 * hwint.h (HOST_WIDE_INT_1): New.
7243 * opt-functions.awk (switch_bit_fields): Initialize the
7244 host_wide_int field.
7245 (host_wide_int_var_name): New.
7246 (var_type_struct): Check and return HOST_WIDE_INT.
7248 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7250 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7252 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7253 check masks for HOST_WIDE_INT.
7255 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7256 (option_enabled): Likewise.
7257 (get_option_state): Likewise.
7259 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7262 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7263 Marc Glisse <marc.glisse@normalesup.org>
7265 PR libstdc++-v3/1773
7266 * target.def (decl_mangling_context): New C++ hook.
7267 * doc/tm.texi: Regenerate.
7268 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7269 * config/sol2-protos.h: Group by source file.
7270 (solaris_cxx_decl_mangling_context): Declare.
7271 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7272 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7274 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7275 Add sol2-stubs.o to extra_objs.
7277 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7280 * stor-layout.c (update_alignment_for_field): Don't ICE on
7281 packed flexible array members if ms_bitfield_layout_p.
7284 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7285 on the result before returning it.
7288 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7289 is a debug stmt, use location of the first non-debug stmt after it.
7291 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7293 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7294 (arm_size_rtx_costs): Likewise.
7296 2011-08-18 Richard Guenther <rguenther@suse.de>
7298 * tree.h (tree_int_cst_msb): Remove.
7299 * tree.c (tree_int_cst_msb): Likewise.
7300 (tree_int_cst_sign_bit): Move from ...
7301 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7303 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7305 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7306 * doc/tm.texi: Regenerate.
7307 * target.def (rtx_costs): Add an opno parameter.
7308 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7309 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7310 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7311 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7312 * cse.c (COST_IN): Add an opno parameter.
7313 (notreg_cost): Likewise. Update call to rtx_cost.
7314 (COST, fold_rtx): Update accordingly.
7315 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7316 * expmed.c (emit_store_flag): Likewise.
7317 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7318 Update call to rtx_cost.
7319 (expand_binop_directly, expand_binop): Likewise.
7320 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7321 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7322 (set_src_cost, get_full_set_src_cost): Update accordingly.
7323 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7325 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7326 (default_adress_cost): Update calls to rtx_cost.
7328 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7329 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7330 (arm_rtx_costs): Add an opno parameter.
7331 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7332 adjust any recursive rtx-cost calls.
7333 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7334 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7335 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7336 * config/cris/cris.c (cris_rtx_costs): Likewise.
7337 * config/frv/frv.c (frv_rtx_costs): Likewise.
7338 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7339 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7340 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7341 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7342 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7343 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7344 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7345 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7346 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7347 * config/mep/mep.c (mep_rtx_cost): Likewise.
7348 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7349 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7350 (mips_zero_extend_cost): Add an opno parameter.
7351 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7352 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7354 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7356 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7357 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7358 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7359 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7360 (rs6000_debug_rtx_costs): Likewise.
7361 * config/s390/s390.c (s390_rtx_costs): Likewise.
7362 * config/score/score-protos.h (score_rtx_costs): Likewise.
7363 * config/score/score.c (score_rtx_costs): Likewise.
7364 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7365 (sh_rtx_costs): Add an opno parameter.
7366 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7367 * config/spu/spu.c (spu_rtx_costs): Likewise.
7368 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7369 * config/v850/v850.c (v850_rtx_costs): Likewise.
7370 * config/vax/vax.c (vax_rtx_costs): Likewise.
7371 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7373 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7375 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7376 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7378 * calls.c (precompute_register_parameters): Likewise.
7379 * combine.c (expand_compound_operation, make_extraction): Likewise.
7380 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7381 * dse.c (find_shift_sequence): Likewise.
7382 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7383 * expr.c (compress_float_constant): Likewise.
7384 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7385 * gcse.c (want_to_gcse_p): Likewise.
7386 * ifcvt.c (noce_try_sign_mask): Likewise.
7387 * loop-doloop.c (doloop_optimize): Likewise.
7388 * loop-invariant.c (create_new_invariant): Likewise.
7389 * optabs.c (avoid_expensive_constant): Likewise.
7390 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7391 (try_replace_in_use, reload_cse_move2add): Likewise.
7392 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7393 (note_reg_elim_costly): Likewise.
7394 * rtlanal.c (insn_rtx_cost): Likewise.
7395 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7396 * stmt.c (lshift_cheap_p): Likewise.
7397 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7398 * config/avr/avr.c (final_prescan_insn): Likewise.
7399 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7400 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7402 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7404 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7405 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7406 * cfgloopanal.c (seq_cost): Likewise.
7407 * loop-invariant.c (create_new_invariant): Likewise.
7408 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7409 (reload_cse_move2add): Use get_full_set_rtx_cost.
7411 2011-08-18 Richard Guenther <rguenther@suse.de>
7413 * expr.c (get_inner_reference): Fix typo in last change.
7415 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7416 Joseph Myers <joseph@codesourcery.com>
7418 PR tree-optimization/49963
7419 * hwint.c (absu_hwi): Define.
7420 * hwint.h (absu_hwi): Declare.
7421 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7423 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7424 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7426 2011-08-18 Richard Guenther <rguenther@suse.de>
7428 * expr.c (get_inner_reference): Sign-extend the constant
7429 twos-complement offset before doing arbitrary precision
7431 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7432 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7433 to get_constraint_for_ptr_offset.
7435 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7438 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7440 2011-08-17 Richard Guenther <rguenther@suse.de>
7442 * tree.h (convert_to_ptrofftype_loc): New function.
7443 (convert_to_ptrofftype): Define.
7444 * builtins.c (expand_builtin_bzero): Use size_type_node.
7445 (fold_builtin_bzero): Likewise.
7446 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7447 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7448 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7449 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7450 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7451 * fold-const.c (build_range_check): Negate using the original type.
7452 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7453 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7454 convert_to_ptrofftype.
7455 * gimplify.c (gimplify_self_mod_expr): Likewise.
7456 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7457 (graphite_create_new_loop_guard): Likewise.
7458 * graphite-sese-to-poly.c (my_long_long): Remove.
7459 (scop_ivs_can_be_represented): Adjust.
7460 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7461 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7462 * tree-loop-distribution.c (build_size_arg_loc): Use
7464 (generate_memset_zero): Simplify.
7465 * tree-mudflap.c: Use fold_convert, not convert.
7466 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7468 (determine_offset): Likewise for DR_STEP.
7469 (valid_initializer_p): Likewise.
7470 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7471 to an integer type of same size.
7472 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7473 to sizetype without need.
7474 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7475 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7476 * tree-ssa-loop-manip.c (create_iv): Likewise.
7477 (determine_exit_conditions): Adjust comment.
7478 * tree-ssa-pre.c (create_expression_by_pieces): Use
7479 convert_to_ptrofftype.
7480 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7481 * varasm.c (array_size_for_constructor): Compute using double_ints.
7483 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7485 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7486 when generating an integer result where possible. Short-cut
7487 comparison against 0 also for QImode.
7489 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7491 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7492 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7494 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7495 (spu_legitimate_address_p): Do not check displacement if the base
7496 is an eliminable stack register.
7498 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7500 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7501 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7502 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7503 m32c_preferred_output_reload_class): Remove.
7504 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7505 Change rclass argument and return types to reg_class_t. Use
7506 reg_class_subset_p instead of class_sizes.
7507 (m32c_preferred_output_reload_class): Make static. Change rclass
7508 argument and return types to reg_class_t.
7509 (TARGET_PREFERRED_RELOAD_CLASS,
7510 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7512 2011-08-16 Kai Tietz <ktietz@redhat.com>
7514 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7516 2011-08-16 Richard GUenther <rguenther@suse.de>
7518 PR tree-optimization/50082
7519 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7520 warnings here, instead of ...
7521 (ssa_forward_propagate_and_combine): ... here.
7522 (forward_propagate_into_comparison_1): Adjust.
7523 (forward_propagate_into_comparison): Likewise.
7524 (forward_propagate_into_gimple_cond): Likewise.
7525 (forward_propagate_into_cond): Likewise.
7527 2011-08-16 Andreas Schwab <schwab@redhat.com>
7529 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7530 instead of ggc_alloc_zone_vec_rtvec_def.
7532 2011-08-16 Richard Guenther <rguenther@suse.de>
7534 * tree.h (ptrofftype_p): New helper function.
7535 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7536 offset verification.
7537 (verify_gimple_assign_binary): Likewise.
7538 * tree.c (build2_stat): Likewise.
7539 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7540 (reset_evolution_in_loop): Likewise.
7541 * tree-chrec.h (build_polynomial_chrec): Likewise.
7543 2011-08-16 Liang Wang <lwang1@marvell.com>
7545 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7546 ggc_alloc_zone_vec_rtvec_def.
7548 2011-08-16 Richard Guenther <rguenther@suse.de>
7550 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7551 helper factored out from ...
7552 (extract_range_from_binary_expr_1): ... here. Re-structure
7553 to not glob handling too different tree codes.
7555 2011-08-15 Richard Henderson <rth@redhat.com>
7558 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7559 setting out to include allocate_stack named pattern as well.
7560 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7561 * stmt.c (expand_stack_restore): Likewise.
7563 2011-08-15 Richard Guenther <rguenther@suse.de>
7566 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7567 convert the modified operand to the other operand type.
7568 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7569 useless conversions stripped from comparison operands.
7571 2011-08-15 Richard Guenther <rguenther@suse.de>
7573 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7574 (extract_range_from_unary_expr_1): Restructure.
7576 2011-08-15 Richard Guenther <rguenther@suse.de>
7578 PR tree-optimization/50058
7579 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7582 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7585 * config/arm/arm.c (output_move_double): Add 2 parameters
7586 to count the number of insns emitted and whether to emit or not.
7587 Use the flag to decide when to emit and count number of instructions
7588 that will be emitted.
7589 Handle case where output_move_double might be called for calculating
7590 lengths with an invalid constant.
7591 (arm_count_output_move_double_insns): Define.
7592 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7593 (output_move_double): Adjust prototype.
7594 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7596 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7598 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7599 ("*movdf_soft_insn"): Likewise.
7600 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7601 ("*cirrus_thumb2_movdi"): Likewise.
7602 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7603 ("*cirrus_movdf_hard_insn"): Likewise.
7604 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7605 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7606 ("mov<mode>_internal VMMX"): Likewise.
7607 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7609 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7611 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7612 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7613 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7616 (rint<mode>2): Simplify TARGET_ROUND check.
7617 (floor<mode>2): Ditto.
7618 (ceil<mode>2): Ditto.
7619 (btrunc<mode>2): Ditto.
7621 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7623 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7624 as mmix_preferred_output_reload_class.
7626 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7629 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7630 (branch_unspec): New insn.
7631 (branch): Beauty farm.
7632 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7634 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7635 New static functions.
7636 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7637 Use CONST_INT_P. Beauty.
7639 2011-08-12 Richard Henderson <rth@redhat.com>
7642 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7643 * sched-deps.c (init_deps): Clear it.
7644 (deps_analyze_insn): Consume it.
7645 (sched_analyze_insn): Fill it.
7647 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7650 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7651 for tbh instructions.
7653 2011-08-12 Diego Novillo <dnovillo@google.com>
7655 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7656 (streamer_write_uhwi): Rename from lto_output_uleb128.
7657 (streamer_write_hwi): Rename from output_sleb128.
7658 (streamer_write_string): Rename from lto_output_string.
7659 (streamer_string_index): Rename from lto_string_index.
7660 (streamer_write_string_with_length): Rename from
7661 lto_output_string_with_length.
7662 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7663 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7664 (streamer_read_string): Rename from lto_input_string.
7665 (streamer_read_indexed_string): Rename from input_string_internal.
7666 (streamer_read_uhwi): Rename from lto_input_uleb128.
7667 (streamer_read_hwi): Rename from lto_input_sleb128.
7668 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7669 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7670 (streamer_write_enum): Rename from lto_output_enum.
7671 (streamer_read_enum): Rename from lto_input_enum.
7672 (streamer_write_record_start): Rename from output_record_start.
7673 (streamer_read_record_start): Rename from input_record_start.
7674 (streamer_write_bitpack): Rename from lto_output_bitpack.
7675 (streamer_read_bitpack): Rename from lto_input_bitpack.
7676 (streamer_write_char_stream): Rename from lto_output_1_stream.
7677 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7678 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7679 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7680 (streamer_read_string_cst): Rename from input_string_cst.
7681 (streamer_read_chain): Rename from lto_input_chain.
7682 (streamer_alloc_tree): Rename from lto_materialize_tree.
7683 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7684 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7685 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7686 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7687 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7688 (streamer_write_chain): Rename from lto_output_chain.
7689 (streamer_write_tree_header): Rename from lto_output_tree_header.
7690 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7691 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7692 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7693 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7694 (streamer_check_handled_ts_structures): Rename from
7695 check_handled_ts_structures.
7696 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7697 (streamer_tree_cache_insert_at): Rename from
7698 lto_streamer_cache_insert_at.
7699 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7700 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7701 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7702 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7703 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7704 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7705 (write_identifier): Rename from output_identifier.
7706 (write_ts_common_tree_pointers): Rename from
7707 lto_output_ts_common_tree_pointers.
7708 (write_ts_vector_tree_pointers): Rename from
7709 lto_output_ts_vector_tree_pointers.
7710 (write_ts_complex_tree_pointers): Rename from
7711 lto_output_ts_complex_tree_pointers.
7712 (write_ts_decl_minimal_tree_pointers): Rename from
7713 lto_output_ts_decl_minimal_tree_pointers.
7714 (write_ts_decl_common_tree_pointers): Rename from
7715 lto_output_ts_decl_common_tree_pointers.
7716 (write_ts_decl_non_common_tree_pointers): Rename from
7717 lto_output_ts_decl_non_common_tree_pointers.
7718 (write_ts_decl_with_vis_tree_pointers): Rename from
7719 lto_output_ts_decl_with_vis_tree_pointers.
7720 (write_ts_field_decl_tree_pointers): Rename from
7721 lto_output_ts_field_decl_tree_pointers.
7722 (write_ts_function_decl_tree_pointers): Rename from
7723 lto_output_ts_function_decl_tree_pointers.
7724 (write_ts_type_common_tree_pointers): Rename from
7725 lto_output_ts_type_common_tree_pointers.
7726 (write_ts_type_non_common_tree_pointers): Rename from
7727 lto_output_ts_type_non_common_tree_pointers.
7728 (write_ts_list_tree_pointers): Rename from
7729 lto_output_ts_list_tree_pointers.
7730 (write_ts_vec_tree_pointers): Rename from
7731 lto_output_ts_vec_tree_pointers.
7732 (write_ts_exp_tree_pointers): Rename from
7733 lto_output_ts_exp_tree_pointers.
7734 (write_ts_block_tree_pointers): Rename from
7735 lto_output_ts_block_tree_pointers.
7736 (write_ts_binfo_tree_pointers): Rename from
7737 lto_output_ts_binfo_tree_pointers.
7738 (write_ts_constructor_tree_pointers): Rename from
7739 lto_output_ts_constructor_tree_pointers.
7740 (write_ts_target_option): Rename from lto_output_ts_target_option.
7741 (write_ts_translation_unit_decl_tree_pointers): Rename from
7742 lto_output_ts_translation_unit_decl_tree_pointers.
7743 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7744 Rename from lto_streamer_cache_add_to_node_array.
7745 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7746 (record_common_node): Rename from lto_record_common_node.
7748 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7750 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7752 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7754 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7755 (ipa-reference.o): Likewise.
7756 * lto-section-out.c: Include data-streamer.h.
7757 * ipa-reference.c: Include data-streamer.h.
7759 2011-08-12 Nick Clifton <nickc@redhat.com>
7761 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7762 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7763 fetched bytes are zero.
7765 (cmpmem): Note that the comparison does not stop if both of the
7766 fetched bytes are zero.
7768 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7770 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7771 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7772 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7773 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7774 to integer_type_node.
7775 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7776 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7777 * builtins.c (expand_builtin_in): Ditto.
7778 (mathfn_built_in_1): Ditto.
7779 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7781 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7783 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7784 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7785 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7787 2011-08-12 Richard Guenther <rguenther@suse.de>
7789 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7791 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7793 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7795 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7797 * config/arm/arm.c (get_label_padding): New function.
7798 (create_fix_barrier, arm_reorg): Use it.
7800 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7803 * config/i386/i386.md (*lea_5_zext): New.
7804 (*lea_6_zext): Ditto.
7805 * config/i386/predicates.md (const_32bit_mask): New predicate.
7806 (lea_address_operand): Reject AND.
7807 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7808 const_32bit_mask immediate.
7809 (ix86_print_operand_address): Handle AND.
7810 (memory_address_length): Ditto.
7812 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7813 Brian Hackett <bhackett1024@gmail.com>
7815 * plugin.def: Add event for finish_decl.
7816 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7817 * c-decl.c (finish_decl): Invoke callbacks on above event.
7818 * doc/plugins.texi: Document above event.
7820 2011-08-11 Richard Guenther <rguenther@suse.de>
7822 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7823 lookups, make looking through aggregate copies stronger.
7825 2011-08-11 Richard Henderson <rth@redhat.com>
7828 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7830 2011-08-11 Richard Guenther <rguenther@suse.de>
7832 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7833 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7834 (vrp_visit_stmt): Likewise.
7836 2011-08-11 Richard Guenther <rguenther@suse.de>
7839 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7840 load of the other piece with TREE_NO_WARNING.
7841 * tree-flow.h (warn_uninit): Adjust prototype.
7842 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7843 the base variable and the expression that is used separately.
7844 Properly query all TREE_NO_WARNING flags.
7845 (struct walk_data): Remove.
7846 (warn_uninitialized_var): Likewise.
7847 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7848 look at all SSA uses of the statement. Handle unused memory
7850 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7852 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7854 * config/rx/rx.md (movsicc): Allow register to register transfers.
7855 (*movsicc): Likewise.
7856 (*stcc): Restrict this pattern to EQ and NE compares.
7857 (*stcc_reg): New pattern. Works for any comparison but only for
7860 2011-08-11 Diego Novillo <dnovillo@google.com>
7862 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7863 Call stream_write_tree instead of output_record_start.
7864 (lto_output_ts_binfo_tree_pointers): Likewise.
7866 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7867 Convert it to a macro.
7868 (stream_read_tree): Likewise.
7870 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7871 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7873 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7874 and tree_read_bitfields.
7875 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7876 (lto_write_tree): Call it.
7877 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7878 * streamer-hooks.h (struct streamer_hooks): Remove fields
7879 name, is_streamable and alloc_tree. Update all users.
7880 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7881 (lto_materialize_tree): ... here.
7882 Handle CALL_EXPR codes.
7883 Remove call to lto_streamer_cache_append.
7884 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7885 * tree-streamer.h (tree_read_bitfields): Declare.
7887 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7888 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7889 * tree-streamer.h (stream_read_tree): New. Replace all calls
7890 to lto_input_tree with it.
7891 (stream_write_tree): New. Replace all calls to lto_output_tree,
7892 lto_output_tree_ref and lto_output_tree_or_ref with it.
7893 * lto-streamer-in.c (lto_read_tree): Inline code from
7894 lto_streamer_read_tree.
7895 (lto_input_tree): Move from tree-streamer-in.c.
7896 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7897 Remove handling of NULL values for EXPR.
7898 Do not handle EXPRs that are not indexable.
7899 (lto_write_tree): Move from tree-streamer-out.c.
7900 Inline lto_streamer_write_tree.
7901 (lto_output_tree): Move from tree-streamer-out.c.
7902 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7903 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7904 (lto_preload_common_nodes): Likewise.
7905 Remove assertions and adjustments for nodes
7906 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7907 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7908 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7909 * lto-streamer.h (lto_input_tree): Declare.
7910 (lto_output_tree_ref): Remove.
7911 * streamer-hooks.h (struct streamer_hooks): Remove fields
7912 preload_common_nodes, indexable_with_decls_p,
7913 pack_value_fields, unpack_value_fields and output_tree_header.
7915 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7916 (lto_input_tree_pointers): Likewise.
7917 (lto_read_tree): Move to lto-streamer-in.c.
7918 (lto_input_integer_cst): Make extern.
7919 (lto_get_pickled_tree): Likewise.
7920 (lto_get_builtin_tree): Likewise.
7921 (lto_input_tree): Move to lto-streamer-in.c.
7922 * tree-streamer-out.c (pack_value_fields): Make extern.
7923 (lto_output_tree_or_ref): Remove. Replace all callers with
7924 calls to stream_write_tree.
7925 (lto_output_builtin_tree): Make extern.
7926 (lto_streamer_write_tree): Inline into lto_write_tree.
7927 (lto_output_tree_pointers): Make extern.
7928 (lto_output_tree_header): Likewise.
7929 (lto_output_integer_cst): Likewise.
7930 (lto_write_tree): Move to lto-streamer-out.c.
7931 (lto_output_tree): Likewise.
7932 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7933 (preload_common_nodes): Likewise.
7934 (lto_streamer_cache_create): Call it.
7935 * tree-streamer.h: Include streamer-hooks.h.
7936 (stream_write_tree): New.
7937 (stream_read_tree): New.
7938 (lto_input_tree): Remove.
7939 (lto_materialize_tree): Declare.
7940 (lto_input_tree_pointers): Declare.
7941 (lto_get_pickled_tree): Declare.
7942 (lto_get_builtin_tree): Declare.
7943 (lto_input_integer_cst): Declare.
7944 (lto_output_tree_header): Declare.
7945 (pack_value_fields): Declare.
7946 (lto_output_tree_pointers): Declare.
7947 (lto_output_integer_cst): Declare.
7948 (lto_output_builtin_tree): Declare.
7950 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7952 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7953 only if producer writes to the register given by regno.
7955 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7956 Alexander Monakov <amonakov@ispras.ru>
7958 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7959 (sched_get_condition_with_rev_uncached): ... this. Factor out
7960 condition caching logic into ...
7961 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7962 attempt to use cache for instructions with zero luid.
7963 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7964 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7966 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7968 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7969 get_seqno_for_a_jump. Update the caller.
7970 (get_seqno_by_succs): New. Use it ...
7971 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7972 predecessors was not sufficient.
7973 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7975 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7977 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7979 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7981 * sel-sched-ir.h (register_unavailable_p): Declare.
7982 * sel-sched-ir.c (register_unavailable_p): New. Use it...
7983 (set_unavailable_target_for_expr): ... here to properly test
7984 availability of a register.
7985 (speculate_expr): Ditto.
7986 * sel-sched.c (substitute_reg_in_expr): Ditto.
7987 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
7989 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7991 * sel-sched.c (verify_target_availability): Fix usage of
7994 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7996 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
7997 recognized by cannot_copy_insn_p hook and volatile instructions.
7999 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8001 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
8003 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
8005 * doc/md.texi (define_bypass): Say that the instruction names can
8006 be filename-style globs.
8007 * Makefile.in (FNMATCH_H): Define.
8008 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
8009 * genattrtab.c: Include fnmatch.h.
8010 (bypass_list): Change field name from "insn" to "pattern".
8011 (gen_bypass_1): Update accordingly.
8012 (process_bypasses): Use fnmatch to check for matches between
8013 insn reservations and define_bypasses.
8014 * genautomata.c: Include fnmatch.h.
8015 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
8016 and out_pattern respectively.
8017 (gen_bypass, insert_bypass): Update accordingly.
8018 (for_each_matching_insn, process_bypass_2, process_bypass_1)
8019 (process_bypass): New functions.
8020 (process_decls): Use process_bypass. Update after field name changes.
8022 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
8025 * config/avr/avr.md (smulqi3_highpart): New insn.
8026 (umulqi3_highpart): New insn.
8027 (*subqi3.ashiftrt7): New insn.
8028 (smulhi3_highpart): New expander.
8029 (umulhi3_highpart): Nex expander.
8030 (*smulhi3_highpart_call): New insn.
8031 (*umulhi3_highpart_call): New insn.
8032 (extend_u): New code attribute.
8033 (extend_prefix): Rename code attribute to extend_su.
8034 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
8035 widening QI/HI multiply.
8037 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
8039 PR tree-optimization/50039
8040 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
8041 that DEF_STMT has a stmt_vec_info.
8043 2011-08-10 Richard Guenther <rguenther@suse.de>
8045 * tree.h (can_trust_pointer_alignment): Remove.
8046 * builtins.c (can_trust_pointer_alignment): Remove.
8048 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8050 * c-typeck.c (scalar_to_vector): New function. Try scalar to
8052 (stv_conv): New enum for scalar_to_vector return type.
8053 (build_binary_op): Adjust.
8054 * doc/extend.texi: Description of scalar to vector expansion.
8056 2011-08-10 Richard Guenther <rguenther@suse.de>
8058 * tree.h (get_pointer_alignment): Remove max-align argument.
8059 (get_object_alignment): Likewise.
8060 * builtins.c (get_object_alignment_1): Adjust.
8061 (get_object_alignment): Remove max-align argument.
8062 (get_pointer_alignment): Likewise.
8063 (expand_builtin_strlen): Adjust.
8064 (expand_builtin_memcpy): Likewise.
8065 (expand_builtin_mempcpy_args): Likewise.
8066 (expand_builtin_strncpy): Likewise.
8067 (expand_builtin_memset_args): Likewise.
8068 (expand_builtin_memcmp): Likewise.
8069 (expand_builtin_strcmp): Likewise.
8070 (expand_builtin_strncmp): Likewise.
8071 (get_builtin_sync_mem): Likewise.
8072 (fold_builtin_memset): Likewise.
8073 (fold_builtin_memory_op): Likewise.
8074 (expand_builtin_memory_chk): Likewise.
8075 * emit-rtl.c (get_mem_align_offset): Likewise.
8076 (set_mem_attributes_minus_bitpos): Likewise.
8077 * expr.c (expand_assignment): Likewise.
8078 (expand_expr_real_1): Likewise.
8079 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
8080 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
8081 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
8082 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
8083 * value-prof.c (gimple_stringops_transform): Likewise.
8085 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8087 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8088 * doc/tm.texi: Regenerate.
8090 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8093 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8094 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8095 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8096 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8097 shift target is unused.
8099 2011-08-10 Richard Guenther <rguenther@suse.de>
8101 PR tree-optimization/49937
8102 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8103 using get_object_alignment_1.
8105 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8107 * config/i386/i386.c (ix86_emit_i387_round): New function.
8108 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8109 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8110 Use ix86_emit_i387_round to expand round function for i387 math.
8111 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8112 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8114 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8116 * config/sync.c: Move to ../libgcc.
8117 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
8118 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
8121 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8123 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
8124 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
8125 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
8126 Change 'from' and 'to' arguments type to reg_class_t.
8127 (TARGET_REGISTER_MOVE_COST): Define.
8129 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
8133 PR rtl-optimization/49990
8134 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8135 ignore classes which can not change mode.
8136 (find_costs_and_classes): Ditto.
8138 2011-08-09 Richard Guenther <rguenther@suse.de>
8140 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
8141 information for ranges with only negative values.
8142 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
8143 BIT_AND_EXPR handling to handle ranges with negative values.
8145 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
8147 * config/i386/i386.c: Remove traling spaces.
8148 * config/i386/sse.md: Likewise.
8149 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
8150 (*fma_fmsub_<mode>): Likewise.
8151 (*fma_fnmadd_<mode>): Likewise.
8152 (*fma_fnmsub_<mode>): Likewise.
8154 2011-08-09 Nick Clifton <nickc@redhat.com>
8156 * config/rx/rx.md: Disable extender peepholes at -O3.
8158 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8161 * config/i386/i386.md (reload_noff_load): New.
8162 (reload_noff_store): Ditto.
8163 * config/i386/i386.c (ix86_secondary_reload): Use
8164 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8165 double-word moves from/to non-offsetable addresses instead of
8166 generating XMM temporary.
8168 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8170 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
8172 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
8174 PR tree-optimization/50014
8175 * tree-vect-loop.c (vectorizable_reduction): Get def type before
8176 calling vect_get_vec_def_for_stmt_copy ().
8178 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
8180 PR rtl-optimization/49990
8181 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8182 ignore classes which can not change mode.
8183 (find_costs_and_classes): Ditto.
8185 2011-08-08 Richard Henderson <rth@redhat.com>
8188 * config/i386/i386.c (ix86_expand_prologue): Call
8189 for SEH target gen_prologue_use instead of gen_blockage
8192 2011-08-08 Martin Jambor <mjambor@suse.cz>
8195 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8198 2011-08-08 Diego Novillo <dnovillo@google.com>
8200 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8201 (DATA_STREAMER_H): New.
8202 (GIMPLE_STREAMER_H): New.
8203 (TREE_STREAMER_H): New.
8204 (STREAMER_HOOKS_H): New.
8205 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8206 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8207 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8208 (data-streamer.o): New.
8209 (data-streamer-in.o): New.
8210 (data-streamer-out.o): New.
8211 (gimple-streamer-in.o): New.
8212 (gimple-streamer-out.o): New.
8213 (streamer-hooks.o): New.
8214 (tree-streamer.o): New.
8215 (tree-streamer-in.o): New.
8216 (tree-streamer-out.o): New.
8217 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8218 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8219 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8220 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8221 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8222 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8223 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8224 (ipa-inline-analysis.o): Likewise.
8225 (ipa-pure-const.o): Likewise.
8226 * data-streamer-in.c: New.
8227 * data-streamer-out.c: New.
8228 * data-streamer.c: New.
8229 * data-streamer.h: New.
8230 * gimple-streamer-in.c: New.
8231 * gimple-streamer-out.c: New.
8232 * gimple-streamer.h: New.
8233 * ipa-inline-analysis.c: Include data-streamer.h.
8234 * ipa-prop.c: Include data-streamer.h.
8235 * ipa-pure-const.c: Include data-streamer.h.
8236 * lto-cgraph.c: Include data-streamer.h.
8237 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8238 (lto_input_widest_uint_uleb128): Likewise.
8239 (lto_input_sleb128): Likewise.
8240 (bp_unpack_var_len_unsigned): Likewise.
8241 (bp_unpack_var_len_int): Likewise.
8242 * lto-section-out.c (lto_output_uleb128_stream): Move to
8243 data-streamer-out.c.
8244 (lto_output_widest_uint_uleb128_stream): Likewise.
8245 (lto_output_sleb128_stream): Likewise.
8246 (bp_pack_var_len_unsigned): Likewise.
8247 (bp_pack_var_len_int): Likewise.
8248 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8249 (struct string_slot): Remove. Update all users.
8250 (lto_tag_check_set): Make extern.
8251 (lto_tag_check_range): Move to lto-streamer.h.
8252 (lto_tag_check): Likewise.
8253 (hash_string_slot_node): Remove. Update all users.
8254 (eq_string_slot_node): Remove. Update all users.
8255 (string_for_index): Move to data-streamer-in.c
8256 (input_string_internal): Likewise.
8257 (input_string_cst): Move to tree-streamer-in.c.
8258 (input_identifier): Likewise.
8259 (lto_input_string): Move to data-streamer-in.c
8260 (input_record_start): Move to data-streamer.h
8261 (canon_file_name): Use new definition of struct string_slot
8262 from data-streamer.h. Set S_SLOT.LEN.
8263 (lto_input_location): Make extern.
8264 (lto_input_chain): Move to tree-streamer-in.c.
8265 (lto_init_eh): Make extern.
8266 (input_phi): Move to gimple-streamer-in.c.
8267 (input_gimple_stmt): Likewise.
8268 (input_bb): Likewise.
8269 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8270 (unpack_ts_real_cst_value_fields): Likewise.
8271 (unpack_ts_fixed_cst_value_fields): Likewise.
8272 (unpack_ts_decl_common_value_fields): Likewise.
8273 (unpack_ts_decl_wrtl_value_fields): Likewise.
8274 (unpack_ts_decl_with_vis_value_fields): Likewise.
8275 (unpack_ts_function_decl_value_fields): Likewise.
8276 (unpack_ts_type_common_value_fields): Likewise.
8277 (unpack_ts_block_value_fields): Likewise.
8278 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8279 (unpack_value_fields): Likewise.
8280 (lto_materialize_tree): Likewise.
8281 (lto_input_ts_common_tree_pointers): Likewise.
8282 (lto_input_ts_vector_tree_pointers): Likewise.
8283 (lto_input_ts_complex_tree_pointers): Likewise.
8284 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8285 (lto_input_ts_decl_common_tree_pointers): Likewise.
8286 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8287 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8288 (lto_input_ts_field_decl_tree_pointers): Likewise.
8289 (lto_input_ts_function_decl_tree_pointers): Likewise.
8290 (lto_input_ts_type_common_tree_pointers): Likewise.
8291 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8292 (lto_input_ts_list_tree_pointers): Likewise.
8293 (lto_input_ts_vec_tree_pointers): Likewise.
8294 (lto_input_ts_exp_tree_pointers): Likewise.
8295 (lto_input_ts_block_tree_pointers): Likewise.
8296 (lto_input_ts_binfo_tree_pointers): Likewise.
8297 (lto_input_ts_constructor_tree_pointers): Likewise.
8298 (lto_input_ts_target_option): Likewise.
8299 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8300 (lto_input_tree_pointers): Likewise.
8301 (lto_get_pickled_tree): Likewise.
8302 (lto_get_builtin_tree): Likewise.
8303 (lto_read_tree): Likewise.
8304 (lto_input_integer_cst): Likewise.
8305 (lto_input_tree): Likewise.
8306 * lto-streamer-out.c: Include data-streamer.h,
8307 gimple-streamer.h and streamer-hooks.h.
8308 (struct string_slot): Move to data-streamer.h.
8309 (hash_string_slot_node): Likewise.
8310 (eq_string_slot_node): Likewise.
8311 (lto_string_index): Move to data-streamer-out.c.
8312 (lto_output_string_with_length): Likewise.
8313 (lto_output_string): Likewise.
8314 (output_string_cst): Move to tree-streamer-out.c.
8315 (output_identifier): Likewise.
8316 (output_zero): Move to data-streamer-out.c
8317 (output_uleb128): Likewise.
8318 (output_sleb128): Likewise.
8319 (output_record_start): Move to data-streamer.h
8320 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8321 (pack_ts_real_cst_value_fields): Likewise.
8322 (pack_ts_fixed_cst_value_fields): Likewise.
8323 (pack_ts_decl_common_value_fields): Likewise.
8324 (pack_ts_decl_wrtl_value_fields): Likewise.
8325 (pack_ts_decl_with_vis_value_fields): Likewise.
8326 (pack_ts_function_decl_value_fields): Likewise.
8327 (pack_ts_type_common_value_fields): Likewise.
8328 (pack_ts_block_value_fields): Likewise.
8329 (pack_ts_translation_unit_decl_value_fields): Likewise.
8330 (pack_value_fields): Likewise.
8331 (lto_output_chain): Likewise.
8332 (lto_output_ts_common_tree_pointers): Likewise.
8333 (lto_output_ts_vector_tree_pointers): Likewise.
8334 (lto_output_ts_complex_tree_pointers): Likewise.
8335 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8336 (lto_output_ts_decl_common_tree_pointers): Likewise.
8337 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8338 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8339 (lto_output_ts_field_decl_tree_pointers): Likewise.
8340 (lto_output_ts_function_decl_tree_pointers): Likewise.
8341 (lto_output_ts_type_common_tree_pointers): Likewise.
8342 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8343 (lto_output_ts_list_tree_pointers): Likewise.
8344 (lto_output_ts_vec_tree_pointers): Likewise.
8345 (lto_output_ts_exp_tree_pointers): Likewise.
8346 (lto_output_ts_block_tree_pointers): Likewise.
8347 (lto_output_ts_binfo_tree_pointers): Likewise.
8348 (lto_output_ts_constructor_tree_pointers): Likewise.
8349 (lto_output_ts_target_option): Likewise.
8350 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8351 (lto_output_tree_pointers): Likewise.
8352 (lto_output_tree_header): Likewise.
8353 (lto_output_builtin_tree): Likewise.
8354 (lto_write_tree): Likewise.
8355 (lto_output_integer_cst): Likewise.
8356 (lto_output_tree): Likewise.
8357 (output_phi): Move to gimple-streamer-out.c.
8358 (output_gimple_stmt): Likewise.
8359 (output_bb): Likewise.
8360 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8361 (streamer_hooks): Move to streamer-hooks.c.
8362 (check_handled_ts_structures): Move to tree-streamer.c
8363 (lto_streamer_cache_add_to_node_array): Likewise.
8364 (lto_streamer_cache_insert_1): Likewise.
8365 (lto_streamer_cache_insert): Likewise.
8366 (lto_streamer_cache_insert_at): Likewise.
8367 (lto_streamer_cache_append): Likewise.
8368 (lto_streamer_cache_lookup): Likewise.
8369 (lto_streamer_cache_get): Likewise.
8370 (lto_record_common_node): Likewise.
8371 (lto_preload_common_nodes): Likewise.
8372 (lto_streamer_cache_create): Likewise.
8373 (lto_streamer_cache_delete): Likewise.
8374 (streamer_hooks_init): Move to streamer-hooks.c.
8375 * lto-streamer.h: Include diagnostic.h
8376 (struct output_block, struct lto_input_block,
8377 struct data_in, struct bitpack_d): Remove forward declarations.
8378 (struct bitpack_d): Move to data-streamer.h.
8379 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8380 (struct streamer_hooks): Move to streamer-hooks.h.
8381 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8382 (bp_pack_var_len_int): Likewise.
8383 (bp_unpack_var_len_unsigned): Likewise.
8384 (bp_unpack_var_len_int): Likewise.
8385 (lto_input_location): Declare.
8386 (lto_tag_check_set): Declare.
8387 (lto_init_eh): Declare.
8388 (lto_output_tree_ref): Declare.
8389 (lto_output_location): Declare.
8390 (bitpack_create): Move to data-streamer.h.
8391 (bp_pack_value): Likewise.
8392 (lto_output_bitpack): Likewise.
8393 (lto_input_bitpack): Likewise.
8394 (bp_unpack_value): Likewise.
8395 (lto_output_1_stream): Likewise.
8396 (lto_input_1_unsigned): Likewise.
8397 (lto_output_int_in_range): Likewise.
8398 (lto_input_int_in_range): Likewise.
8399 (bp_pack_int_in_range): Likewise.
8400 (bp_unpack_int_in_range): Likewise.
8401 (lto_output_enum): Likewise.
8402 (lto_input_enum): Likewise.
8403 (bp_pack_enum): Likewise.
8404 (bp_unpack_enum): Likewise.
8405 * streamer-hooks.c: New.
8406 * streamer-hooks.h: New.
8407 * tree-streamer-in.c: New.
8408 * tree-streamer-out.c: New.
8409 * tree-streamer.c: New.
8410 * tree-streamer.h: New.
8412 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8414 * gthr-posix95.h: Remove.
8415 * gthr.h [_PTHREADS95]: Remove.
8416 * configure.ac (enable_threads): Remove posix95.
8417 * configure: Regenerate.
8418 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8420 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8423 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8425 (ix86_print_operand_address): Handle zero-extended addresses.
8426 (memory_address_length): Add length of addr32 prefix for
8427 zero-extended addresses.
8428 (ix86_secondary_reload): Handle moves to/from double-word general
8429 registers from/to zero-extended addresses.
8430 * config/i386/predicates.md (lea_address_operand): Reject
8431 zero-extended operands.
8433 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8436 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8438 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8439 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8441 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8442 (_Unwind_Context_Reg_Val): Likewise.
8443 (_Unwind_Get_Unwind_Word): Likewise.
8444 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8445 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8446 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8447 for EXTENDED_CONTEXT_BIT.
8448 (__frame_state_for): Likewise.
8449 (uw_init_context_1): Likewise.
8450 (_Unwind_GetGR): Updated.
8451 (_Unwind_SetGR): Likewise.
8452 (_Unwind_GetGRPtr): Likewise.
8453 (_Unwind_SetGRPtr): Likewise.
8454 (_Unwind_SetGRValue): Likewise.
8455 (_Unwind_GRByValue): Likewise.
8456 (uw_install_context_1): Likewise.
8458 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8459 ASSUME_EXTENDED_UNWIND_CONTEXT.
8460 * doc/tm.texi: Regenerated.
8462 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8464 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8466 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8468 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8470 (DEC Alpha Options, -mtune): Likewise.
8471 (MIPS Options, -march): native is supported on IRIX.
8473 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8475 * config/sparc/driver-sparc.c: New file.
8476 * config/sparc/x-sparc: New file.
8477 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8478 * config/sparc/sparc.opt (native): New value for enum processor_type.
8479 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8480 * config/sparc/sparc.c (sparc_option_override): Abort if
8481 PROCESSOR_NATIVE gets here.
8482 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8483 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8484 DRIVER_SELF_SPECS): Define.
8485 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8486 (SPARC Options, -mtune): Likewise.
8487 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8489 * configure: Regenerate.
8490 * Makefile.in (EXTRA_GCC_LIBS): Set.
8491 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8492 (cpp$(exeext)): Likewise.
8494 2011-08-08 Richard Guenther <rguenther@suse.de>
8496 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8498 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8501 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8503 PR tree-optimization/50005
8504 * ipa-inline-analysis (remap_predicate): Add cast to
8505 silence signed/unsigned comparison warning.
8507 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8509 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8510 Print the current ii.
8511 (sms_schedule_by_order): Reduce whitespace in dump line.
8513 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8515 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8516 and one loop for successors. Fix upper bound of memory range.
8518 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8521 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8522 (TARGET_INSTANTIATE_DECLS): New define.
8524 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8525 Mikael Morin <mikael.morin@sfr.fr>
8527 * Makefile.in (INCLUDES_FOR_TARGET): New.
8528 (LIBGCC2_CFLAGS): Use it.
8529 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8531 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8533 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8534 frame->save_regs_using_mov calculation.
8536 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8538 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8539 * config/i386/sse.md (castmode): New mode attribute.
8540 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8541 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8543 2011-08-05 Jan Hubicka <jh@suse.cz>
8546 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8548 2011-08-05 Jan Hubicka <jh@suse.cz>
8551 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8553 (create_emultls_var):New function.
8554 (ipa_lower_emutls): Handle aliases correctly.
8556 2011-08-05 Jan Hubicka <jh@suse.cz>
8559 * ipa-inline.c (recursive_inlining): Look through aliases.
8561 2011-08-05 Jason Merrill <jason@redhat.com>
8563 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8564 declarations to beginning of function.
8566 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8568 PR rtl-optimization/49900
8569 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8570 ensure basic blocks stay in the same order.
8572 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8574 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8576 (s390_expand_atomic): Same.
8578 2011-08-05 Richard Henderson <rth@redhat.com>
8581 * dwarf2cfi.c (scan_insn_after): Split out of ...
8582 (scan_trace): ... here. Correctly place notes wrt sequences.
8584 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8585 Richard Henderson <rth@redhat.com>
8588 * expr.c (fixup_args_size_notes): Look through no-op moves.
8590 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8592 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8593 of "m" for operand 0. Add type and mode attribute.
8594 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8595 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8596 constraint instead of "o" for opreand 1.
8597 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8598 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8599 operand 0, alternative 4.
8600 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8602 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8604 * config/i386/predicates.md (lea_address_operand): Rename from
8605 no_seg_address_operand.
8606 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8607 (*lea_1_zext): Ditto.
8609 (*lea_2_zext): Ditto.
8611 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8613 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8614 parts.base and parts.index.
8615 * config/i386/predicates.md (aligned_operand): Ditto.
8616 (cmpxchg8b_pic_memory_operand): Ditto.
8618 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8620 * config/soft-fp: Move to ../libgcc.
8621 * Makefile.in (SFP_MACHINE): Remove.
8622 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8623 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8624 * config/arm/t-arm-softfp: Move to
8625 ../libgcc/config/arm/t-softfp.
8626 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8627 * config/c6x/t-c6x-softfp: Remove.
8628 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8629 * config/i386/t-fprules-softfp: Move to
8630 ../libgcc/config/t-softfp-tf.
8631 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8632 * config/ia64/t-fprules-softfp: Remove.
8633 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8634 * config/lm32/t-fprules-softfp: Remove.
8635 * config/moxie/sfp-machine.h: Remove.
8636 * config/moxie/t-moxie-softfp: Remove.
8637 * config/rs6000/darwin-ldouble-format: Move to
8638 ../libgcc/config/rs6000/ibm-ldouble-format.
8639 * config/rs6000/darwin-ldouble.c: Move to
8640 ../libgcc/config/rs6000/ibm-ldouble.c
8641 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8642 * config/rs6000/libgcc-ppc64.ver: Likewise.
8643 * config/rs6000/sfp-machine.h: Likewise.
8644 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8645 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8646 (LIB2FUNCS_EXTRA): Remove.
8647 (TARGET_LIBGCC2_CFLAGS): Remove.
8648 * config/rs6000/t-aix52: Likewise
8649 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8650 $(srcdir)/config/rs6000/darwin-ldouble.c.
8651 (SHLIB_MAPFILES): Remove.
8652 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8653 $(srcdir)/config/rs6000/darwin-ldouble.c.
8654 * config/rs6000/t-fprules-softfp: Move to
8655 ../libgcc/config/t-softfp-sfdf.
8656 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8657 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8658 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8659 $(srcdir)/config/rs6000/darwin-ldouble.c.
8660 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8661 * config/score/t-score-softfp: Remove.
8662 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8663 soft-fp/t-softfp from tmake_file.
8664 (arm*-*-uclinux*): Likewise.
8665 (arm*-*-ecos-elf): Likewise.
8666 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8667 (arm*-*-rtems*): Likewise.
8668 (arm*-*-elf): Likewise.
8669 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8671 (moxie-*-uclinux*): Likewise.
8672 (moxie-*-rtems*): Likewise.
8673 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8675 (lm32-*-rtems*): Likewise.
8676 (lm32-*-uclinux*): Likewise.
8677 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8678 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8679 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8680 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8681 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8683 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8685 (tic6x-*-uclinux): Likewise.
8686 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8687 soft-fp/t-softfp from tmake_file.
8688 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8689 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8690 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8691 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8692 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8694 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8696 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8697 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8698 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8700 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8701 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8703 * config/arm/t-vxworks: Likewise.
8704 * config/arm/t-wince-pe: Likewise.
8705 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8706 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8707 * config/bfin/t-bfin-elf: Likewise.
8708 * config/bfin/t-bfin-linux: Likewise.
8709 * config/bfin/t-bfin-uclinux: Likewise.
8710 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8712 * config/fr30/t-fr30: Likewise.
8713 * config/frv/t-frv: Likewise.
8714 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8715 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8716 * config/m32c/t-m32c: Likewise.
8717 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8718 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8719 * config/mcore/t-mcore: Likewise.
8720 * config/mep/t-mep: Likewise.
8721 * config/microblaze/t-microblaze: Likewise.
8722 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8723 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8724 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8725 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8726 * config/mn10300/t-linux: Remove.
8727 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8728 * config/pdp11/t-pdp11: Likewise.
8729 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8730 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8731 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8732 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8733 * config/rs6000/t-aix52: Likewise.
8734 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8735 $(srcdir)/config/rs6000/ppc64-fp.c.
8736 * config/rs6000/t-fprules-fpbit: Remove.
8737 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8738 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8739 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8740 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8741 * config/sparc/t-elf: Likewise.
8742 * config/sparc/t-leon: Likewise.
8743 * config/sparc/t-leon3: Likewise.
8744 * config/spu/t-spu-elf: Likewise.
8745 (DPBIT_FUNCS): Remove.
8746 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8747 * config/v850/t-v850: Likewise.
8748 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8749 (avr-*-*): Likewise.
8750 (h8300-*-rtems*): Set libgcc_tm_file.
8751 (h8300-*-elf*): Likewise.
8752 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8754 (powerpc-*-eabisim*): Likewise.
8755 (powerpc-*-elf*): Likewise.
8756 (powerpc-*-eabialtivec*): Likewise.
8757 (powerpc-xilinx-eabi*): Likewise.
8758 (powerpc-*-eabi*): Likewise.
8759 (powerpc-*-rtems*): Likewise.
8760 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8761 (powerpcle-*-elf*): Likewise.
8762 (powerpcle-*-eabisim*): Likewise.
8763 (powerpcle-*-eabi*): Likewise.
8764 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8765 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8766 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8769 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8771 * Makefile.in (UNWIND_H): Remove.
8772 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8773 ../libgcc/Makefile.in.
8774 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8775 (LIBUNWINDDEP): Remove.
8776 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8777 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8778 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8779 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8780 Don't copy $(UNWIND_H).
8781 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8782 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8783 * aclocal.m4: Regenerate.
8784 * configure: Regenerate.
8785 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8786 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8787 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8788 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8789 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8790 * config/arm/libunwind.S, config/arm/pr-support.c,
8791 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8792 ../libgcc/config/arm.
8793 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8794 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8795 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8796 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8797 ($(T)frvend$(objext)): Likewise.
8798 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8799 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8800 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8801 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8802 ../libgcc/config/ia64.
8803 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8804 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8805 * config/ia64/t-vms (LIB2ADDEH): Remove.
8806 * config/ia64/vms.h (UNW_IVMS_MODE,
8807 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8808 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8809 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8810 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8811 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8812 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8813 $(srcdir)/../libgcc to refer to unwinder sources.
8814 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8815 * config/t-darwin (LIB2ADDEH): Remove.
8816 * config/t-freebsd (LIB2ADDEH): Remove.
8817 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8818 * config/t-libunwind-elf: Move to ../libgcc/config.
8819 * config/t-linux (LIB2ADDEH): Remove.
8820 * config/t-sol2 (LIB2ADDEH): Remove.
8821 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8822 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8824 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8826 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8828 * doc/invoke.texi: Document core-avx-i.
8830 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8832 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8834 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8836 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8837 result of multiple results reduction when extracting the final
8838 value using scalar code.
8840 2011-08-05 Richard Guenther <rguenther@suse.de>
8842 PR tree-optimization/49984
8843 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8845 2011-08-05 Richard Guenther <rguenther@suse.de>
8847 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8848 return true for constant integer ranges.
8849 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8850 BIT_IOR_EXPR handling.
8852 2011-08-04 Kai Tietz <ktietz@redhat.com>
8854 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8855 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8857 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8859 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8860 pattern def statement, and its access macro.
8861 (NUM_PATTERNS): Set to 5.
8862 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8863 pattern def statement.
8864 (vect_transform_loop): Likewise.
8865 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8866 function vect_recog_over_widening_pattern ().
8867 (vect_operation_fits_smaller_type): New function.
8868 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8870 (vect_pattern_recog_1): Move the code that marks pattern
8871 statements to vect_mark_pattern_stmts (), and call it. Update
8873 * tree-vect-stmts.c (vect_supportable_shift): New function.
8874 (vect_analyze_stmt): Handle pattern def statement.
8875 (new_stmt_vec_info): Initialize pattern def statement.
8877 2011-08-04 Richard Henderson <rth@redhat.com>
8880 * config/i386/i386.c (ix86_expand_call): Don't create nested
8881 PARALLELs for TARGET_VZEROUPPER.
8882 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8883 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8884 recognize nested PARALLELs.
8885 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8886 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8887 *sibcall_value_pop_vzeroupper): Likewise.
8889 2011-08-04 Richard Henderson <rth@redhat.com>
8892 * calls.c (expand_call): Use fixup_args_size_notes for
8894 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8895 in non-standard modes.
8897 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8899 * gcc.c (self_spec): New variable.
8900 (static_specs): Add self_spec.
8901 (main): Call do_self_spec on "self_spec" specs after reading
8902 user specs files. Move compare_debug handling right after that.
8904 2011-08-04 Richard Guenther <rguenther@suse.de>
8906 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8907 (value_range_nonnegative_p): New function.
8908 (ssa_name_nonnegative_p): Use it.
8909 (value_range_constant_singleton): New function.
8910 (op_with_constant_singleton_value_range): Use it.
8911 (extract_range_from_binary_expr_1): New function, split out from ...
8912 (extract_range_from_binary_expr): ... this. Remove fallback
8913 constant folding done here.
8915 2011-08-04 Richard Guenther <rguenther@suse.de>
8917 PR tree-optimization/49806
8918 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8919 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8920 a new statement for a final conversion to bool.
8922 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8924 * gengtype-state.c: Include "bconfig.h" if
8925 GENERATOR_FILE is defined, "config.h" otherwise.
8926 * gengtype.c: Likewise.
8927 * gengtype-lex.l: Likewise.
8928 * gengtype-parse.c: Likewise.
8929 * Makefile.in (gengtype-lex.o-warn): New variable.
8930 (plugin_resourcesdir): Likewise.
8931 (plugin_bindir): Likewise.
8932 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8933 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8934 (native): Depend on gengtype$(exeext) is $enable_plugin
8936 (gtype.state): Depend on s-gtype. Use temporary file.
8937 (gengtype-lex.o): New rule.
8938 (gengtype-parse.o): Likewise.
8939 (gengtype-state.o): Likewise.
8940 (gengtype$(exeext)): Likewise.
8941 (install-gengtype): Likewise.
8942 (gengtype.o): Likewise.
8943 (build/gengtype.o): Depend on version.h.
8944 (build/gengtype-state): Depend on double-int.h, version.h,
8945 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8946 (install-plugin): Depend on install-gengtype.
8948 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8951 * tree.h (init_attributes): New prototype.
8952 * attribs.c (init_attributes): No longer static.
8954 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8956 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8959 2011-08-03 David Li <davidxl@google.com>
8961 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8962 outgoing edge counts after inlining.
8964 2011-08-03 David Li <davidxl@google.com>
8966 * profile.c (compute_branch_probabilities): Compute
8967 function frequency after profile annotation.
8969 2011-08-04 Alan Modra <amodra@gmail.com>
8971 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8972 use_backchain_to_restore_sp initialisation.
8973 (rs6000_legitimate_offset_address_p): Simplify offset test.
8975 2011-08-03 Richard Henderson <rth@redhat.com>
8977 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8978 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8981 2011-08-03 Richard Henderson <rth@redhat.com>
8984 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
8986 2011-08-03 Jakub Jelinek <jakub@redhat.com>
8988 PR tree-optimization/49948
8989 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
8991 2011-08-03 Anatoly Sokolov <aesok@post.ru>
8993 * config/m32c/m32c.c (class_sizes): Remove.
8994 (reduce_class): Change arguments and return type to reg_class_t.
8995 Change type cc var to HARD_REG_SET. Change type best var to
8996 reg_class_t. Change type best_size var to unsigned int. Remove
8997 initialization class_sizes var. Use reg_class_size array instead
8998 of class_sizes. Use reg_class_contents array instead
9001 2011-08-03 Richard Guenther <rguenther@suse.de>
9004 * fold-const.c (fold_binary_loc): Only associate
9005 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
9008 2011-08-03 Alan Modra <amodra@gmail.com>
9010 PR rtl-optimization/49941
9011 * jump.c (mark_jump_label): Comment.
9012 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
9013 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
9014 (mark_used_flags): Don't mark RETURN.
9016 2011-08-03 Richard Guenther <rguenther@suse.de>
9018 PR tree-optimization/49938
9019 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
9020 deal with a POLYNOMIAL_CHREC.
9022 2011-08-03 Revital Eres <revital.eres@linaro.org>
9024 * modulo-sched.c (calculate_stage_count,
9025 calculate_must_precede_follow, get_sched_window,
9026 try_scheduling_node_in_cycle, remove_node_from_ps): Add
9028 (update_node_sched_params, set_must_precede_follow, optimize_sc):
9030 (reset_sched_times): Call update_node_sched_params.
9031 (sms_schedule): Call optimize_sc.
9032 (get_sched_window): Change function arguments.
9033 (sms_schedule_by_order): Update call to get_sched_window.
9034 Call set_must_precede_follow.
9035 (calculate_stage_count): Add function argument.
9037 2011-08-02 Richard Henderson <rth@redhat.com>
9041 * reg-notes.def (REG_ARGS_SIZE): New.
9042 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
9043 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
9044 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
9045 different stack levels.
9046 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
9047 (maybe_move_args_size_note): New.
9048 (combine_stack_adjustments_for_block): Use it.
9049 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
9050 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
9051 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
9052 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
9054 (queued_args_size): Remove.
9055 (add_cfi_args_size): Assert size is non-negative.
9056 (stack_adjust_offset, dwarf2out_args_size): Remove.
9057 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
9058 (notice_args_size, notice_eh_throw): New.
9059 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
9060 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9061 (dwarf2out_frame_debug_cfa_offset): Likewise.
9062 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
9063 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
9064 (change_cfi_row): Don't emit args_size.
9065 (maybe_record_trace_start_abnormal): Split out from ...
9066 (maybe_record_trace_start): Here. Set args_size_undefined.
9067 (create_trace_edges): Update to match.
9068 (scan_trace): Handle REG_ARGS_SIZE.
9069 (connect_traces): Connect args_size between EH insns.
9070 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
9071 * explow.c (suppress_reg_args_size): New.
9072 (adjust_stack_1): Split out from ...
9073 (adjust_stack): ... here.
9074 (anti_adjust_stack): Use it.
9075 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
9076 * expr.c (mem_autoinc_base): New.
9077 (fixup_args_size_notes): New.
9078 (emit_single_push_insn_1): Rename from emit_single_push_insn.
9079 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
9080 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
9081 * reload1.c (reload_as_needed): Likewise.
9082 * rtl.h (fixup_args_size_notes): Declare.
9084 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9087 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9089 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9090 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9092 2011-08-02 Richard Henderson <rth@redhat.com>
9094 * config/h8300/h8300.c (push, pop): Return the insn.
9095 (h8300_swap_into_er6): Generate correct unwind info.
9096 (h8300_swap_out_of_er6): Likewise.
9097 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9098 complex cfa expression.
9099 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9101 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9103 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9105 2011-08-02 Richard Henderson <rth@redhat.com>
9108 * config/h8300/h8300.c (h8300_move_ok): New.
9109 * config/h8300/h8300-protos.h: Declare it.
9110 * config/h8300/h8300.md (P): New mode iterator.
9111 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9112 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9113 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9114 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
9115 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
9116 and pushqi1_h8300hs_normal; use PRE_MODIFY and
9117 register_no_sp_elim_operand.
9118 (*pushhi1_h8300hs_<P>): Similarly.
9119 (pushqi1, pushhi1, pushhi1_h8300): Remove.
9120 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
9122 2011-08-02 Richard Henderson <rth@redhat.com>
9125 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
9127 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9129 * c-parser.c (enum c_parser_prec): New enum, moved from within
9130 c_parser_binary_expression.
9131 (c_parser_binary_expression): Add PREC argument. Stop parsing
9132 if operator has lower or equal precedence than PREC.
9133 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9135 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
9136 Adjust c_finish_omp_atomic caller.
9137 (c_parser_omp_taskyield): New function.
9138 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
9139 (c_parser_omp_clause_name): Handle final and mergeable clauses.
9140 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
9142 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
9143 and PRAGMA_OMP_CLAUSE_MERGEABLE.
9144 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
9145 (c_parser_omp_clause_reduction): Handle min and max.
9146 * c-typeck.c (c_finish_omp_clauses): Don't complain about
9147 const qualified predetermined vars in firstprivate clause.
9148 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9149 Handle MIN_EXPR and MAX_EXPR.
9150 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
9151 and OMP_CLAUSE_MERGEABLE.
9152 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
9153 and OMP_ATOMIC_CAPTURE_NEW.
9154 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
9155 OMP_CLAUSE_MERGEABLE.
9156 (omp_clause_code_name): Likewise.
9157 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9158 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
9159 and OMP_CLAUSE_MERGEABLE.
9160 (OMP_CLAUSE_FINAL_EXPR): Define.
9161 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
9162 OMP_CLAUSE_MERGEABLE.
9163 (expand_task_call): Likewise.
9164 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
9165 (expand_omp_atomic_fetch_op): Handle cases where old or new
9166 value is needed afterwards.
9167 (expand_omp_atomic): Call expand_omp_atomic_load resp.
9168 expand_omp_atomic_store.
9169 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
9170 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
9171 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9172 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9173 * tree-nested.c (convert_nonlocal_omp_clauses,
9174 convert_local_omp_clauses): Likewise.
9175 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
9176 OMP_ATOMIC_CAPTURE_NEW): New.
9177 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
9178 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
9180 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
9181 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
9182 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9184 2011-08-02 Kai Tietz <ktietz@redhat.com>
9186 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
9188 (ssa_forward_propagate_and_combine): Interprete result of
9189 forward_propagate_comparison.
9190 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
9191 boolean-typed operands for comparisons.
9193 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9195 * config/avr/libgcc.S: Gather related function in the
9197 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9198 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9200 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9201 __udivmodsi4, __divmodsi4, __prologue_saves__,
9202 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9203 __do_copy_data, __do_clear_bss, __do_global_ctors,
9204 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9206 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9209 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9210 (stack_protect_test): The pattern compares ptr_mode value.
9212 2011-08-02 Alan Modra <amodra@gmail.com>
9214 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9215 note for save_LR_around_toc_setup sequence.
9217 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9219 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9221 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9222 Joseph Myers <joseph@codesourcery.com>
9224 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9225 * hwint.c: Include diagnostic-core.h.
9227 (gcd): Moved here...
9230 (least_common_multiple): Moved here...
9231 * hwint.h (gcd): ... from here.
9232 (least_common_multiple): ... from here.
9233 (HOST_WIDE_INT_MIN): New.
9234 (HOST_WIDE_INT_MAX): New.
9235 (abs_hwi): Declared.
9237 (pos_mul_hwi): Declared.
9238 (mul_hwi): Declared.
9239 (least_common_multiple): Declared.
9240 * omega.c (check_pos_mul): Removed.
9241 (check_mul): Removed.
9242 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9243 mul_hwi instead of check_mul.
9245 2011-08-01 Richard Henderson <rth@redhat.com>
9248 * config/avr/avr.h (PUSH_ROUNDING): New.
9249 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9250 (*pushhi, *pushsi, *pushsf): Remove.
9251 (MPUSH): New mode iterator.
9252 (push<MPUSH>1): New expander.
9254 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9256 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9257 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9258 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9259 mmix_preferred_output_reload_class): Remove.
9260 * config/mmix/mmix.c (mmix_preferred_reload_class,
9261 mmix_preferred_output_reload_class): Make static. Change rclass
9262 argument and return type to reg_class_t.
9263 (TARGET_PREFERRED_RELOAD_CLASS,
9264 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9266 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9268 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9271 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9274 * config/i386/i386.md (PTR): New.
9275 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9276 (stack_protect_test): Likewise.
9277 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9278 (stack_tls_protect_set_<mode>): Likewise.
9279 (stack_tls_protect_test_<mode>): Likewise.
9281 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9284 * config/i386/i386.c (ix86_address_subreg_operand): New.
9285 (ix86_decompose_address): Use ix86_address_subreg_operand.
9286 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9287 register_no_elim_operand in DImode.
9289 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9291 PR tree-optimization/49926
9292 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9293 in a chain doesn't have uses both inside and outside the loop.
9295 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9297 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9298 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9299 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9300 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9301 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9302 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9303 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9304 to detect if XJMP must not be skipped.
9306 2011-08-02 Alan Modra <amodra@gmail.com>
9308 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9310 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9311 (rs6000_emit_prologue): Don't prematurely return when
9312 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9313 save_toc_in_prologue case.
9314 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9317 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9319 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9320 * config/avr/predicates.md: Ditto.
9321 * config/avr/driver-avr.c: Ditto.
9322 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9324 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9326 * calls.c (emit_library_call_value_1): Declare size only if
9327 BLOCK_REG_PADDING is defined.
9329 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9332 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9333 (x86_64-*-*): Likewise.
9334 * config/i386/i386.opt (mlzcnt): New.
9335 * config/i386/abmintrin.h: File removed.
9336 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9337 * config/i386/lzcntintrin.h: ... here. New file.
9338 (__lzcnt): Rename to ...
9339 (__lzcnt32): ... this.
9340 * config/i386/bmiintrin.h (head): Update copyright year.
9341 (__lzcnt_u16): Removed.
9342 (__lzcnt_u32): Likewise.
9343 (__lzcnt_u64): Likewise.
9344 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9345 is defined, remove abmintrin.h.
9346 * config/i386/cpuid.h (bit_LZCNT): New.
9347 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9349 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9350 __LZCNT__ if needed.
9351 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9352 (ix86_option_override_internal): Handle LZCNT option.
9353 (ix86_valid_target_attribute_inner_p): Likewise.
9354 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9355 * config/i386/i386.h (TARGET_LZCNT): New.
9356 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9357 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9358 (clz<mode>2_lzcnt): Likewise.
9359 * doc/invoke.texi: Mention -mlzcnt option.
9360 * doc/extend.texi: Likewise.
9362 2011-08-01 Julian Brown <julian@codesourcery.com>
9364 * configure.ac (fixed-point): Add ARM support.
9365 * configure: Regenerate.
9366 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9367 (arm_set_fixed_optab_libfunc): New.
9368 (arm_set_fixed_conv_libfunc): New.
9369 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9371 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9372 return values in SImode.
9373 (arm_return_in_msb): Return fixed-point types in the msb.
9374 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9376 (arm_scalar_mode_supported_p): Support fixed-point modes.
9377 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9378 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9379 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9380 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9381 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9382 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9384 (qaddsub_suf): New mode attribute.
9385 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9387 * config/arm/predicates.md (sat_shift_operator): New predicate.
9388 * config/arm/arm-fixed.md: New.
9389 * config/arm/arm.md: Include arm-fixed.md.
9390 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9392 2011-08-01 Julian Brown <julian@codesourcery.com>
9394 * calls.c (emit_library_call_value_1): Support padding for libcall
9395 arguments and return values.
9396 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9397 downwards in big-endian mode.
9399 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9402 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9403 * config/sol2-protos.h: Likewise.
9404 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9406 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9407 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9409 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9411 2011-08-01 Julian Brown <julian@codesourcery.com>
9413 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9415 2011-08-01 Julian Brown <julian@codesourcery.com>
9417 * final.c (output_addr_const): Print fixed-point constants as
9420 2011-08-01 Richard Guenther <rguenther@suse.de>
9422 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9423 bitsiztype TYPE_MAX_VALUE.
9425 2011-08-01 Julian Brown <julian@codesourcery.com>
9427 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9430 2011-07-31 Richard Henderson <rth@redhat.com>
9432 * config/h8300/crti.asm: Add flags to .section directive.
9433 * config/h8300/crtn.asm: Likewise.
9435 2011-07-31 Richard Henderson <rth@redhat.com>
9437 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9438 * tree.c (build_common_tree_nodes): Likewise.
9440 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9443 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9444 (divsi3_i1): Likewise.
9446 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9448 PR tree-optimization/49749
9449 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9450 (PHI_LOOP_BIAS): New macro.
9451 (phi_rank): New function.
9452 (loop_carried_phi): Likewise.
9453 (propagate_rank): Likewise.
9454 (get_rank): Add calls to phi_rank and propagate_rank.
9456 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9458 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9460 (PTRDIFF_TYPE): Likewise.
9462 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9465 * config/i386/i386.md (strset): Do not expand strset_singleop
9466 when %eax or $edi are fixed.
9467 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9468 (*strsetsi_1): Ditto.
9469 (*strsethi_1): Ditto.
9470 (*strsetqi_1): Ditto.
9471 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9472 (*rep_stossi): Ditto.
9473 (*rep_stosqi): Ditto.
9474 (*strlenqi_1): Ditto.
9475 (cmpstrnsi): Also fail when %ecx is fixed.
9476 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9477 (*cmpstrnqi_1): Ditto.
9478 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9479 (*strmovsi_1): Ditto.
9480 (*strmovhi_1): Ditto.
9481 (*strmovqi_1): Ditto.
9482 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9483 (*rep_movsi): Ditto.
9484 (*rep_movqi): Ditto.
9486 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9489 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9490 Disable instruction scheduling for non-ColdFire targets.
9491 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9493 2011-07-31 Revital Eres <revital.eres@linaro.org>
9495 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9496 of anti-dep edge from a branch.
9497 (add_cross_iteration_register_deps): Create anti-dep edge from
9500 2011-07-31 Revital Eres <revital.eres@linaro.org>
9502 * modulo-sched.c: Change comment.
9503 (reset_sched_times): Fix print message.
9504 (print_partial_schedule): Add print info.
9506 2011-07-31 Tom de Vries <tom@codesourcery.com>
9509 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9510 get_object_alignment and TYPE_ALIGN.
9512 2011-07-30 Tom de Vries <tom@codesourcery.com>
9515 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9516 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9518 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9520 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9522 (cpu_types): New array.
9523 (cputype): New function.
9524 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9525 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9526 * config.host: Also use driver-native.o, mips/x-native on
9528 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9529 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9530 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9532 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9536 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9537 in nested parallel and outer is a gimple_reg, mark it as addressable
9538 and set its bit in task_shared_vars bitmap too.
9540 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9542 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9544 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9546 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9547 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9548 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9549 AMASK_LOCKPFTCHOK): Define.
9550 (host_detect_local_cpu): Remove buf, f, cpu_names.
9551 Define cpu_types, implver, amask.
9552 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9554 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9556 * config/alpha/osf5.h [__alpha__ || __alpha]
9557 (host_detect_local_cpu): Declare.
9558 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9559 (DRIVER_SELF_SPECS): Define.
9561 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9564 * config/i386/i386.md (*load_tp_x32): New.
9565 (*load_tp_x32_zext): Ditto.
9566 (*add_tp_x32): Ditto.
9567 (*add_tp_x32_zext): Ditto.
9568 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9569 (*add_tp_<mode>): Ditto.
9570 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9571 ptr_mode and convert to Pmode if needed.
9573 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9576 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9577 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9578 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9579 Add X to register footprint: Clobber r26/r27.
9581 2011-07-29 Richard Guenther <rguenther@suse.de>
9583 * builtins.c (fold_builtin_signbit): Build the comparison
9586 2011-07-29 Richard Guenther <rguenther@suse.de>
9588 PR tree-optimization/49893
9589 * tree-predcom.c (suitable_reference_p): Volatile references
9592 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9595 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9596 (__ctzsi2): Result for 0 may be undefined.
9597 (__ctzhi2): Result for 0 may be undefined.
9598 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9599 (__popcountsi2): Ditto. And don't clobber r26.
9600 (__popcountdi2): Ditto. And don't clobber r27.
9601 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9602 (parityhi2): New expand.
9603 (paritysi2): New expand.
9604 (popcounthi2): New expand.
9605 (popcountsi2): New expand.
9606 (clzhi2): New expand.
9607 (clzsi2): New expand.
9608 (ctzhi2): New expand.
9609 (ctzsi2): New expand.
9610 (ffshi2): New expand.
9611 (ffssi2): New expand.
9612 (copysignsf3): New insn.
9613 (bswapsi2): New expand.
9614 (*parityhi2.libgcc): New insn.
9615 (*parityqihi2.libgcc): New insn.
9616 (*paritysihi2.libgcc): New insn.
9617 (*popcounthi2.libgcc): New insn.
9618 (*popcountsi2.libgcc): New insn.
9619 (*popcountqi2.libgcc): New insn.
9620 (*popcountqihi2.libgcc): New insn-and-split.
9621 (*clzhi2.libgcc): New insn.
9622 (*clzsihi2.libgcc): New insn.
9623 (*ctzhi2.libgcc): New insn.
9624 (*ctzsihi2.libgcc): New insn.
9625 (*ffshi2.libgcc): New insn.
9626 (*ffssihi2.libgcc): New insn.
9627 (*bswapsi2.libgcc): New insn.
9629 2011-07-29 Richard Guenther <rguenther@suse.de>
9631 * tree-vrp.c (get_value_range): Only set parameter default
9632 definitions to varying, leave others at undefined.
9633 (extract_range_from_binary_expr): Fix undefined handling.
9634 (vrp_visit_phi_node): Handle merged undefined state.
9636 2011-07-29 Wei Guozhi <carrot@google.com>
9638 PR rtl-optimization/49799
9639 * combine.c (make_compound_operation): Check if the bit field is valid
9640 before change it to bit field extraction.
9642 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9644 PR rtl-optimization/49891
9645 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9646 newly created returnjumps.
9648 2011-07-28 DJ Delorie <dj@redhat.com>
9650 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9651 local frame in a naked function, and produce a suitable error for
9654 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9655 registers to be reloaded in HI classes when the target is HI.
9657 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9659 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9660 bound_one, bound_two.
9662 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9665 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9667 (translate_clast): Same.
9668 (translate_clast_assignment): New.
9670 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9672 PR tree-optimization/49876
9673 * sese.c (rename_uses): Do not return false on gloog_error: set
9674 the new_expr to integer_zero_node and continue code generation.
9675 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9677 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9680 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9681 arguments also check if they aren't initialized with a MODE_INT
9682 mode of the same size.
9684 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9686 * expr.c (get_bit_range): Handle *MEM_REF's.
9688 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9690 * rtlanal.c (tablejump_p): False for returns.
9691 * reorg.c (first_active_target_insn): New static function.
9692 (find_end_label): Set JUMP_LABEL for a new returnjump.
9693 (optimize_skip, get_jump_flags, rare_destination,
9694 mostly_true_jump, get_branch_condition,
9695 steal_delay_list_from_target, own_thread_p,
9696 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9697 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9698 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9699 * jump.c (delete_related_insns): Likewise.
9700 (jump_to_label_p): New function.
9701 (redirect_target): New static function.
9702 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9703 (redirect_jump_1): Assert that the new label is nonnull.
9704 (redirect_jump): Likewise.
9705 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9706 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9708 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9709 changed. Ensure that the right label is passed to redirect_jump.
9710 * function.c (emit_return_into_block,
9711 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9712 ret_rtx in their JUMP_LABEL.
9713 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9714 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9715 pass ret_rtx as label.
9716 * cfglayout.c (fixup_reorder_chain): Use
9717 force_nonfallthru_and_redirect rather than force_nonfallthru.
9718 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9719 * rtl.h (ANY_RETURN_P): New macro.
9720 (jump_to_label_p): Declare.
9721 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9723 (mark_target_live_regs): Likewise.
9724 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9725 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9726 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9727 alpha_tablejump_best_label): Remove functions.
9728 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9729 alpha_tablejump_best_label): Remove declarations.
9730 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9731 ret_rtx in JUMP_LABELs.
9732 * config/arm/arm.c (is_jump_table): Likewise.
9734 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9736 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9737 special predicate. Remove explicit mode checks.
9739 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9741 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9742 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9745 * dwarf2out.c (size_of_die, value_format, output_die): Use
9746 DW_FORM_udata instead of DW_FORM_data[48] for
9747 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9749 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9751 * config/i386/i386.md (*tls_global_dynamic_64): Update
9754 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9757 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9758 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9759 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9760 (tls_dynamic_gnu2_64): Ditto.
9761 (*tls_dynamic_gnu2_lea_64): Ditto.
9762 (*tls_dynamic_gnu2_call_64): Ditto.
9763 (*tls_dynamic_gnu2_combine_64): Ditto.
9765 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9767 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9769 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9772 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9774 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9776 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9777 before the core constraints. Adjust attributes.
9778 ("*thumb2_movdf_vfp"): Likewise.
9780 2011-07-28 Kai Tietz <ktietz@redhat.com>
9782 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9783 (simplify_truth_ops_using_ranges): Likewise.
9784 (build_assert_expr_for): Likewise.
9785 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9786 and handle BIT_NOT_EXPR for truth-operation.
9788 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9791 Undo r176835 from trunk
9792 2011-07-27 Georg-Johann Lay
9794 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9797 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9798 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9799 * config/avr/libgcc.S (__mulsi3): Rewrite.
9800 (__mulhisi3): Rewrite.
9801 (__umulhisi3): Rewrite.
9802 (__usmulhisi3): New.
9806 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9808 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9809 (pseudo_register_or_const_int_operand): New.
9810 (combine_pseudo_register_operand): New.
9814 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9815 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9816 (any_extend, any_extend2): New code iterators.
9817 (extend_prefix): New code attribute.
9818 (mulsi3): Rewrite. Turn insn to expander.
9821 (usmulhisi3): New expander.
9822 (*mulsi3): New insn-and-split.
9823 (mulu<mode>si3): New insn-and-split.
9824 (muls<mode>si3): New insn-and-split.
9825 (mulohisi3): New insn-and-split.
9826 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9827 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9828 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9829 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9831 (*mulsi3_call): Rewrite.
9832 (*mulhisi3_call): Rewrite.
9833 (*umulhisi3_call): Rewrite.
9834 (*usmulhisi3_call): New insn.
9835 (*muluhisi3_call): New insn.
9836 (*mulshisi3_call): New insn.
9837 (*mulohisi3_call): New insn.
9838 (extendqihi2): Use combine_pseudo_register_operand as predicate
9840 (extendqisi2): Ditto.
9841 (zero_extendqihi2): Ditto.
9842 (zero_extendqisi2): Ditto.
9843 (zero_extendhisi2): Ditto.
9844 (extendhisi2): Ditto. Don't early-clobber operand 0.
9846 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9848 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9850 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9852 PR tree-optimization/49471
9853 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9854 iv only when the largest type is unsigned. Do not call
9855 lang_hooks.types.type_for_size.
9857 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9860 * graphite-poly.c (apply_poly_transforms): Disable legality check
9861 after an openscop read.
9863 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9866 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9867 copy_bb_and_scalar_dependences.
9868 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9869 (graphite_copy_stmts_from_block): Update call to rename_uses.
9870 (copy_bb_and_scalar_dependences): Update call to
9871 graphite_copy_stmts_from_block.
9872 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9874 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9877 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9878 (__ctzsi2): Result for 0 may be undefined.
9879 (__ctzhi2): Result for 0 may be undefined.
9880 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9881 (__popcountsi2): Ditto. And don't clobber r26.
9882 (__popcountdi2): Ditto. And don't clobber r27.
9883 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9884 (parityhi2): New expand.
9885 (paritysi2): New expand.
9886 (popcounthi2): New expand.
9887 (popcountsi2): New expand.
9888 (clzhi2): New expand.
9889 (clzsi2): New expand.
9890 (ctzhi2): New expand.
9891 (ctzsi2): New expand.
9892 (ffshi2): New expand.
9893 (ffssi2): New expand.
9894 (copysignsf3): New insn.
9895 (bswapsi2): New expand.
9896 (*parityhi2.libgcc): New insn.
9897 (*parityqihi2.libgcc): New insn.
9898 (*paritysihi2.libgcc): New insn.
9899 (*popcounthi2.libgcc): New insn.
9900 (*popcountsi2.libgcc): New insn.
9901 (*popcountqi2.libgcc): New insn.
9902 (*popcountqihi2.libgcc): New insn-and-split.
9903 (*clzhi2.libgcc): New insn.
9904 (*clzsihi2.libgcc): New insn.
9905 (*ctzhi2.libgcc): New insn.
9906 (*ctzsihi2.libgcc): New insn.
9907 (*ffshi2.libgcc): New insn.
9908 (*ffssihi2.libgcc): New insn.
9909 (*bswapsi2.libgcc): New insn.
9911 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9913 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9914 the mode of symbolic_opreand RTXes.
9916 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9918 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9919 for pic_32bit_operand RTXes.
9920 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9923 2011-07-27 Kai Tietz <ktietz@redhat.com>
9925 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9927 (ix86_handle_abi_attribute): Allow function attributes
9928 ms_abi/sysv_abi in 32-bit mode, too.
9929 * doc/extend.texi: Adjust attribute documentation.
9931 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9932 expression handling.
9933 (and_var_with_comparison_1): Likewise.
9935 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9937 * params.h (ALLOW_STORE_DATA_RACES): New.
9938 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9939 * Makefile.in (expr.o): Depend on PARAMS_H.
9940 * machmode.h (get_best_mode): Add argument.
9941 * fold-const.c (optimize_bit_field_compare): Add argument to
9943 (fold_truthop): Same.
9944 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9945 * expr.c (emit_group_store): Same.
9946 (copy_blkmode_from_reg): Same.
9947 (write_complex_part): Same.
9948 (optimize_bitfield_assignment_op): Add argument.
9949 Add argument to get_best_mode.
9950 (get_bit_range): New.
9951 (expand_assignment): Calculate maxbits and pass it down accordingly.
9952 (store_field): New argument.
9953 (expand_expr_real_2): New argument to store_field. Include params.h.
9954 * expr.h (store_bit_field): New argument.
9955 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9956 into account maxbits.
9957 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9959 * expmed.c (store_bit_field_1): New argument. Use it.
9960 (store_bit_field): Same.
9961 (store_fixed_bit_field): Same.
9962 (store_split_bit_field): Same.
9963 (extract_bit_field_1): Pass new argument to get_best_mode.
9964 (extract_bit_field): Same.
9965 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9966 * doc/invoke.texi: Document parameter allow-store-data-races.
9968 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9970 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9972 2011-07-27 Kai Tietz <ktietz@redhat.com>
9974 * tree-vrp.c (extract_range_from_binary_expr): Remove
9975 TRUTH-binary cases and add new bitwise-cases.
9976 (extract_range_from_assignment): Likewise.
9977 (register_edge_assert_for_1): Likeiwise.
9978 (register_edge_assert_for): Likewise.
9979 (simplify_truth_ops_using_ranges): Likewise.
9980 (simplify_stmt_using_ranges): Likewise.
9982 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
9985 * config/i386/i386.c (ix86_delegitimize_address): Call
9986 simplify_gen_subreg for PIC with mode of x only if modes of
9987 x and orig_x are different.
9989 2011-07-26 Jakub Jelinek <jakub@redhat.com>
9991 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
9992 to GC allocated copy of the string.
9993 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
9994 before .debug_line, not after it.
9996 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
9999 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
10000 evolution_function_is_affine_p on CHREC_RIGHT.
10002 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10004 * tree-data-ref.c (max_stmt_executions_tree): Do not call
10005 lang_hooks.types.type_for_size.
10007 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10009 PR middle-end/47653
10010 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
10011 loops using wrapping semantics.
10013 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10015 PR middle-end/48805
10016 * tree-scalar-evolution.c (instantiate_scev_r): Return
10017 chrec_dont_know for ADDR_EXPR.
10019 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10020 H.J. Lu <hongjiu.lu@intel.com>
10024 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
10025 if legitimize_tls_address returned operand in wrong mode. Allow
10026 SImode and DImode symbolic operand for PIC. Call convert_to_mode
10027 if legitimize_pic_address returned operand in wrong mode.
10029 2011-07-26 Martin Jambor <mjambor@suse.cz>
10031 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
10032 return false for invariants.
10034 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10036 * config/i386/i386.md (add->lea splitter): Implement using SWI
10037 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
10038 (add->lea zext splitter): Change operand 2 predicate to
10039 x86_64_nonmemory_operand.
10041 2011-07-26 Richard Guenther <rguenther@suse.de>
10043 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
10044 frequency makes everything hot.
10046 2011-07-26 Richard Guenther <rguenther@suse.de>
10048 PR tree-optimization/49840
10049 * tree-vrp.c (range_fits_type_p): Properly handle full
10050 double-int precision.
10052 2011-07-26 Martin Jambor <mjambor@suse.cz>
10055 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
10057 (update_specialized_profile): Likewise.
10059 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10060 H.J. Lu <hongjiu.lu@intel.com>
10065 * config/i386/i386.md (i): Change SImode attribute to "e".
10066 (g): Change SImode attribute to "rme".
10067 (di): Change SImode attribute to "nF".
10068 (general_operand): Change SImode attribute to x86_64_general_operand.
10069 (general_szext_operand): Change SImode attribute to
10070 x86_64_szext_general_operand.
10071 (immediate_operand): Change SImode attribute to
10072 x86_64_immediate_operand.
10073 (nonmemory_operand): Change SImode attribute to
10074 x86_64_nonmemory_operand.
10075 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
10076 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
10077 (*lea_1): Use SWI48 mode iterator.
10078 (*lea_1_zext): New insn pattern.
10079 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
10080 (*bt<mode>): Ditto.
10081 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
10082 Update operand constraints.
10083 (addsi_1_zext): Ditto.
10084 (*add<mode>2): Ditto.
10085 (*addsi_3_zext): Ditto.
10086 (*subsi_1_zext): Ditto.
10087 (*subsi_2_zext): Ditto.
10088 (*subsi_3_zext): Ditto.
10089 (*addsi3_carry_zext): Ditto.
10090 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10091 (*mulsi3_1_zext): Ditto.
10093 (*andsi_1_zext): Ditto.
10094 (*andsi_2_zext): Ditto.
10095 (*<any_or:code>si_1_zext): Ditto.
10096 (*<any_or:code>si_2_zext): Ditto.
10097 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10098 (*and<mode>_2): Ditto.
10099 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10100 (add->lea splitter): Check operand modes in insn constraint. Extend
10101 operands less than SImode wide to SImode.
10102 (add->lea zext splitter): Do not extend input operands to DImode.
10103 (*lea_general_1): Handle only QImode and HImode operands.
10104 (*lea_general_2): Ditto.
10105 (*lea_general_3): Ditto.
10106 (*lea_general_1_zext): Remove.
10107 (*lea_general_2_zext): Ditto.
10108 (*lea_general_3_zext): Ditto.
10109 (*lea_general_4): Check operand modes in insn constraint. Extend
10110 operands less than SImode wide to SImode.
10111 (ashift->lea splitter): Ditto.
10112 * config/i386/i386.c (ix86_print_operand_address): Print address
10113 registers with 'q' modifier on 64bit targets.
10114 * config/i386/predicates.md (pic_32bit_opreand): Define as special
10115 predicate. Reject non-SI and non-DI modes.
10117 2011-07-25 Andrew Pinski <apinski@cavium.com>
10120 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
10121 TREE_THIS_NOTRAP into the inner most MEM_REF.
10122 Always copy TREE_THIS_VOLATILE.
10123 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
10124 arguments are not volatile references.
10126 2011-07-25 Richard Henderson <rth@redhat.com>
10128 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
10129 * final.c (final_scan_insn): Don't test for it.
10130 (rest_of_clean_state): Likewise.
10132 2011-07-25 Richard Henderson <rth@redhat.com>
10135 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
10136 (emit_frame_save): Likewise.
10137 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
10138 insn onto a dummy blockage insn after the join label.
10140 2011-07-25 Richard Henderson <rth@redhat.com>
10142 * dwarf2cfi.c (dw_trace_info): Add ID member.
10143 (get_trace_index): Remove. Change users to use ID member.
10144 (before_next_cfi_note): New.
10145 (connect_traces): Remove unreachable traces before the main loop.
10146 Look across one trace and generate remember/restore_state if needed.
10148 2011-07-25 Richard Henderson <rth@redhat.com>
10150 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
10152 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
10154 * genattr.c (write_upcase, gen_attr <enum definition writing>):
10156 * genattr-common.c ... here.
10157 (main): Call gen_attr.
10158 * optc-gen.awk: Make generated program include insn-attr-common.h .
10159 * Makefile.in (oprions.o): Depend on insn-attr-common.h
10161 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10163 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10164 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10165 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
10166 m32c_print_operand, m32c_print_operand_address): Remove.
10167 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
10168 Change return type to bool. Change argument type to bool.
10169 (m32c_print_operand, m32c_print_operand_address): Make static.
10170 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10171 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10173 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10175 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10176 attributes): Document mmap.
10178 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10180 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10181 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10182 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
10183 mmix_print_operand, mmix_print_operand_address): Remove.
10184 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
10185 Change return type to bool. Change argument type to bool.
10186 (mmix_print_operand, mmix_print_operand_address): Make static.
10187 (mmix_intval, mmix_output_condition): Change 'x' argument type
10189 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10190 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10192 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10195 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10196 shift counter for x << x and x >> x shifts.
10198 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10201 * config.gcc: Reject *-*-solaris2 configuration.
10203 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10205 PR tree-optimization/49809
10206 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10207 gimple_get_lhs instead of gimple_assign_lhs.
10209 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10211 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10213 2011-07-25 Richard Guenther <rguenther@suse.de>
10215 PR tree-optimization/49822
10216 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10217 more. Make sure to preserve stmts with side-effects. Properly
10218 handle virtual defs, follow a longer def chain.
10220 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10225 * Makefile.in: Do not flatten c-family directory when installing
10228 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10230 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10231 original nodes if we are dealing with virtual clones.
10233 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10235 * common/config/c6x/c6x-common.c: New file.
10237 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10239 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10241 2011-07-25 Richard Guenther <rguenther@suse.de>
10243 PR tree-optimization/49715
10244 * tree-vrp.c: Include expr.h and optabs.h.
10245 (range_fits_type_): New function.
10246 (simplify_float_conversion_using_ranges): Likewise.
10247 (simplify_stmt_using_ranges): Call it.
10248 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10249 * optabs.c (can_float_p): Export.
10250 * optabs.h (can_float_p): Declare.
10252 2011-07-25 Richard Guenther <rguenther@suse.de>
10254 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10255 (get_value_range): For out-of-range SSA names or names created
10256 after propagation return a read-only varying range.
10257 (dump_all_value_ranges): Adjust.
10258 (vrp_initialize): Likewise.
10259 (vrp_finalize): Likewise.
10261 2011-07-24 Richard Henderson <rth@redhat.com>
10264 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10267 2011-07-24 Richard Henderson <rth@redhat.com>
10270 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10271 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10273 2011-07-24 Richard Henderson <rth@redhat.com>
10276 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10278 2011-07-24 Richard Henderson <rth@redhat.com>
10280 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10281 Zero args_size for abnormal edges. Adjust all callers.
10283 2011-07-24 Richard Henderson <rth@redhat.com>
10286 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10288 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10291 * collect2.c (demangle_flag): Removed.
10293 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10295 * configure.ac (demangler_in_ld): Default to yes.
10296 * configure: Regenerated.
10297 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10298 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10299 --no-demangle options straight through to ld. When
10300 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10301 way that has the intended effect on Windows.
10303 2011-07-23 Richard Henderson <rth@redhat.com>
10305 * dwarf2cfi.c: Include basic-block.h.
10306 (dw_label_info): Remove.
10307 (trace_work_list, trace_index): New.
10308 (remember_row, emit_cfa_remember): Remove.
10309 (dw_trace_info_hash, dw_trace_info_eq): New.
10310 (get_trace_index, get_trace_info): New.
10311 (save_point_p): New.
10312 (free_cfi_row): Remove.
10313 (add_cfi): Do not emit DW_CFA_remember_state.
10314 (cfa_row_equal_p): New.
10315 (barrier_args_size): Remove.
10316 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10317 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10318 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10319 (dwarf2out_cfi_begin_epilogue): Remove.
10320 (dwarf2out_frame_debug_restore_state): Remove.
10321 (connect_traces, create_pseudo_cfg): New.
10322 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10323 * Makefile.in (dwarf2cfi.o): Update.
10325 2011-07-23 Richard Henderson <rth@redhat.com>
10327 * dwarf2cfi.c (dw_trace_info): New.
10328 (dw_label_info): New.
10329 (cie_return_save): New.
10331 (queued_args_size): Rename from args_size. Update all users.
10332 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10333 (def_cfa_1): Use cur_trace instead of cfa_*.
10334 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10335 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10336 (dwarf2out_frame_debug_expr): Likewise.
10337 (create_cie_data): Split out from ...
10338 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10340 2011-07-23 Richard Henderson <rth@redhat.com>
10342 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10343 Update all users to match.
10344 (execute_dwarf2_frame): Free reg_saved_in_data.
10346 2011-07-23 Richard Henderson <rth@redhat.com>
10348 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10349 (queued_reg_saves): Don't GTY. Change to a VEC.
10350 (queue_reg_save): Update to match.
10351 (dwarf2out_flush_queued_reg_saves): Likewise.
10352 (clobbers_queued_reg_save): Likewise.
10353 (reg_saved_in): Likewise.
10354 (execute_dwarf2_frame): Free queued_reg_saves.
10356 2011-07-23 Richard Henderson <rth@redhat.com>
10358 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10360 2011-07-23 Richard Henderson <rth@redhat.com>
10362 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10363 (dwarf2out_args_size): ... here.
10364 (add_cfi_restore): Split out from ...
10365 (dwarf2out_frame_debug_cfa_restore): ... here.
10366 (def_cfa_0): Split out from ...
10367 (def_cfa_1): ... here.
10368 (cfi_oprnd_equal_p, cfi_equal_p): New.
10369 (change_cfi_row): New.
10370 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10371 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10372 (output_cfis): Remove.
10373 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10374 (dwarf2out_switch_text_section): Don't call output_cfis.
10375 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10376 * dwarf2out.h: Update decls.
10377 (enum dw_val_class): Add dw_val_class_none.
10379 2011-07-23 Richard Henderson <rth@redhat.com>
10381 * dwarf2cfi.c (update_row_reg_save): New.
10382 (dwarf2out_frame_debug_cfa_expression): Use it.
10383 (dwarf2out_frame_debug_cfa_restore): Likewise.
10384 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10386 2011-07-23 Richard Henderson <rth@redhat.com>
10388 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10390 2011-07-23 Richard Henderson <rth@redhat.com>
10392 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10393 (cie_cfi_row): New.
10394 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10395 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10396 (cur_row, remember_row): New.
10397 (def_cfa_1): Use cur_row instead of the old_* variables.
10398 (dwarf2out_frame_debug_restore_state): Similarly.
10399 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10400 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10401 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10402 (dwarf2out_frame_debug_cfa_offset): Likewise.
10403 (dwarf2out_frame_debug_expr): Likewise.
10404 (execute_dwarf2_frame): Set up cur_row.
10405 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10407 2011-07-23 Richard Henderson <rth@redhat.com>
10409 * basic-block.h (EDGE_PRESERVE): New.
10410 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10411 * bb-reorder.c: Include except.h.
10412 (fix_up_crossing_landing_pad): New.
10413 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10414 landing pads in the right partition. Duplicate as necessary.
10415 (partition_hot_cold_basic_blocks): Fix up DF info after
10416 duplicating landing pads.
10417 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10418 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10419 is set properly. Validate that EH edges are not CROSSING.
10420 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10421 (dw2_build_landing_pads): ... here.
10422 (convert_to_eh_region_ranges): Remove code to fixup crossing
10424 * except.h (expand_dw2_landing_pad_for_region): Declare.
10425 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10427 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10430 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10432 2011-07-22 Jason Merrill <jason@redhat.com>
10434 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10436 2011-07-22 Richard Henderson <rth@redhat.com>
10438 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10440 2011-07-22 Richard Henderson <rth@redhat.com>
10442 * jump.c (maybe_propagate_label_ref): Split out of...
10443 (mark_all_labels): ... here. Do not attempt label_ref
10444 propagation while in cfglayout mode.
10446 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10448 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10449 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10450 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10451 (dwarf2out_define): If the vector is empty and
10452 lineno is 0, emit a dummy entry first.
10453 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10454 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10455 optimize_macinfo_range): New functions.
10456 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10457 mergeable, optimize longer strings using
10458 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10459 optimize longer sequences of define/undef ops from headers
10460 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10461 emit a section headers.
10462 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10463 and macinfo_section_label to DEBUG_MACRO_SECTION
10464 resp. DEBUG_MACRO_SECTION_LABEL.
10465 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10466 instead of DW_AT_macro_info.
10469 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10471 * dwarf2out.c: Include opts.h.
10472 (dchar_p): New typedef. Define heap VEC for it.
10473 (producer_string): New variable.
10474 (gen_producer_string): New function.
10475 (gen_compile_unit_die): Use it.
10476 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10477 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10478 * doc/invoke.texi: Document -grecord-gcc-switches and
10479 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10480 to -frecord-gcc-switches description.
10482 2011-07-22 Jason Merrill <jason@redhat.com>
10485 * c-decl.c (c_linkage_bindings): Define.
10487 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10490 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10492 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10494 * config/i386/i386.c (ix86_option_override_internal): Disallow
10495 MS ABI in x32 mode.
10496 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10497 only for TARGET_LP64.
10498 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10500 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10502 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10503 avoid warnings when GCC is built with a C++ compiler.
10505 2011-07-22 Martin Jambor <mjambor@suse.cz>
10508 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10509 if decl node is in another partition, call cgraph_get_node only once.
10511 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10513 * config.gcc (x86_64-*-linux*): Set
10514 default_gnu_indirect_function to yes.
10516 2011-07-22 Richard Guenther <rguenther@suse.de>
10518 PR tree-optimization/45819
10519 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10520 preserve volatile and notrap flags.
10522 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10523 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10526 * configure.ac: Test AM_ICONV with CXX.
10527 * configure: Regenerate.
10528 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10530 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10533 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10534 (set_cloog_options): Use it.
10536 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10539 * gcc.c (main): Call stack_limit_increase (64MB).
10540 * toplev.c (toplev_main): Likewise.
10542 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10544 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10545 instead of force_reg.
10547 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10549 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10550 needed and use force_reg after convert.
10551 (ix86_expand_call): Likewise.
10552 (ix86_expand_special_args_builtin): Likewise.
10553 (ix86_expand_builtin): Likewise.
10555 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10557 PR middle-end/47654
10558 PR middle-end/49649
10559 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10560 in parameter. Initialize v1 and v2 based on the values returned
10561 by clast_name_to_lb_ub.
10562 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10564 (type_for_clast_bin): Same.
10565 (type_for_clast_expr): Same.
10566 (type_for_clast_eq): Update calls to type_for_clast_expr.
10567 (type_for_clast_for): Same.
10568 (build_iv_mapping): Same.
10569 * graphite-ppl.h (value_min): New.
10571 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10573 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10574 types whenever possible.
10576 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10578 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10580 (new_clast_name_index): Add lb and ub parameters.
10581 (free_clast_name_index): New.
10582 (clast_name_to_lb_ub): New.
10583 (save_clast_name_index): Add lb and ub parameters.
10584 (compute_bounds_for_param): New.
10585 (type_for_level): Removed.
10586 (type_for_clast_for): Removed level parameter. Do not call
10588 (graphite_create_new_loop): Store the lb and ub for the clast_name
10589 of the iterator of the loop that has been generated.
10590 (graphite_create_new_loop_guard): Remove parameter level.
10591 (create_params_index): Store the lb and ub of each parameter.
10592 (gloog): Use free_clast_name_index. Pass to create_params_index
10595 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10597 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10598 (max_precision_type): Inline max_signed_precision_type.
10599 (type_for_clast_red): Use max_precision_type.
10600 (type_for_clast_bin): Same.
10601 (type_for_clast_for): Same.
10603 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10605 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10607 (gcc_type_for_value): Renamed type_for_value.
10608 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10609 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10610 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10611 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10612 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10613 (graphite_translate_clast_equation): Update calls.
10614 (compute_type_for_level): Renamed type_for_level.
10615 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10616 (build_iv_mapping): Update calls.
10617 (graphite_create_new_loop_guard): Same.
10619 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10621 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10624 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10626 * graphite-clast-to-gimple.c (struct ivs_params): New.
10627 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10628 (clast_to_gcc_expression): Same.
10629 (clast_to_gcc_expression_red): Same.
10630 (gcc_type_for_clast_term): Same.
10631 (gcc_type_for_clast_expr): Same.
10632 (gcc_type_for_clast_red): Same.
10633 (gcc_type_for_clast_bin): Same.
10634 (gcc_type_for_clast_eq): Same.
10635 (graphite_translate_clast_equation): Same.
10636 (graphite_create_guard_cond_expr): Same.
10637 (graphite_create_new_guard): Same.
10638 (graphite_create_new_loop): Same.
10639 (build_iv_mapping): Same.
10640 (translate_clast_user): Same.
10641 (graphite_create_new_loop_guard): Same.
10642 (translate_clast): Same.
10643 (translate_clast_for_loop): Same.
10644 (translate_clast_for): Same.
10645 (translate_clast_guard): Same.
10646 (initialize_cloog_names): Fix typo.
10647 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10649 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10651 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10652 (new_clast_name_index): Add level parameter.
10653 (clast_name_to_level): New.
10654 (save_clast_name_index): Add level parameter.
10655 (newivs_to_depth_to_newiv): Removed.
10656 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10657 (graphite_create_new_loop): Add level parameter. Pass level to
10658 save_clast_name_index.
10659 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10660 (create_params_index): Pass level to save_clast_name_index.
10662 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10664 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10665 recompute type, lb, and ub. Get them from...
10666 (graphite_create_new_loop_guard): ...here. Pass in parameter
10667 pointers to type, lb, and ub.
10668 (translate_clast_for_loop): Update function calls.
10669 (translate_clast_for): Same.
10671 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10673 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10675 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10676 (gcc_type_for_iv_of_clast_loop): Update use of level.
10677 (gloog): Start counting nesting level from 0.
10678 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10679 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10680 psct_dynamic_dim on level.
10682 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10684 * config/i386/i386.c (ix86_legitimize_address): Convert to
10687 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10689 * config/i386/i386.c (function_value_64): Always return pointers
10691 (ix86_promote_function_mode): New.
10692 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10694 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10696 PR tree-optimization/49749
10697 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10698 remove no-longer-used maxrank variable.
10700 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10702 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10704 2011-07-21 Jason Merrill <jason@redhat.com>
10706 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10707 * recog.h (struct insn_data_d): Check it instead of
10708 HAVE_DESIGNATED_INITIALIZERS.
10709 * genoutput.c (output_insn_data): Likewise.
10711 2011-07-21 Richard Guenther <rguenther@suse.de>
10713 PR tree-optimization/49770
10714 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10715 valueized any operand. Renamed from ...
10716 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10717 (valueize_shared_reference_ops_from_ref): Return whether we
10718 valueized any operand.
10719 (vn_reference_lookup): Only when we valueized any operand
10720 use the valueized reference for alias analysis. Do not preserve
10721 the original reference tree in this case.
10723 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10725 * config/i386/i386.c (ix86_decompose_address): Reject all but
10726 register operands and subregs of DImode hard registers in index.
10728 2011-07-21 Kai Tietz <ktietz@redhat.com>
10730 * fold-const.c (fold_unary_loc): Preserve indirect
10731 comparison cast to none-boolean type.
10732 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10733 from/to boolean-type.
10734 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10735 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10736 * tree-cfg.c (verify_gimple_comparison): Check result
10737 type of comparison expression.
10738 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10739 of condition result and disallow type-cast sinking into comparison.
10741 2011-07-21 Richard Guenther <rguenther@suse.de>
10743 * tree-ssa-forwprop.c (combine_conversions): Return whether
10744 we have to run cfg-cleanup. Properly remove dead stmts.
10745 (ssa_forward_propagate_and_combine): Adjust.
10747 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10749 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10751 2011-07-21 Kai Tietz <ktietz@redhat.com>
10753 * tree-ssa-propagate.c (substitute_and_fold): Use
10754 do_dce flag to deside, if BB's statements are scanned
10755 in last to first, or first to last order.
10757 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10759 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10761 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10762 Uros Bizjak <ubizjak@gmail.com>
10763 Richard Henderson <rth@redhat.com>
10765 * config/i386/constraints.md (w): New.
10767 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10768 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10770 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10771 instead of TARGET_64BIT.
10773 * config/i386/i386.md (indirect_jump): Replace
10774 nonimmediate_operand with indirect_branch_operand.
10775 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10776 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10777 Convert operand 0 to Pmode for x32 if not PIC.
10778 (*tablejump_1): Replace nonimmediate_operand with
10779 indirect_branch_operand. Replace constraint "m" with "w".
10780 (*call_vzeroupper): Replace constraint "m" with "w".
10782 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10783 (*call_rex64_ms_sysv): Likewise.
10784 (*call_value_vzeroupper): Likewise.
10785 (*call_value): Likewise.
10786 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10787 (*call_value_rex64_ms_sysv): Likewise.
10788 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10790 * config/i386/predicates.md (indirect_branch_operand): New.
10791 (call_insn_operand): Support x32.
10793 2011-07-20 Michael Eager <eager@eagercon.com>
10795 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10797 2011-07-20 Richard Henderson <rth@redhat.com>
10799 * cfg.c (dump_bb_info): Dump basic_block->flags.
10800 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10802 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10804 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10805 of DImode hard registers in index.
10806 (ix86_legitimate_address_p): Allow subregs of base and index to span
10807 more than a word. Assert that subregs of base and index satisfy
10808 register_no_elim_operand predicates. Reject addresses where
10809 base and index have different modes.
10811 2011-07-20 Robert Millan <rmh@gnu.org>
10813 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10815 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10817 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10818 removing now-unnecessary assignment.
10820 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10822 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10823 memory address space to the type's address space.
10825 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10829 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10830 and expand appropriately if there is a CONST_INT in operand2.
10831 (usmulqihi3): New insn.
10832 (*sumulqihi3): New insn.
10833 (*osmulqihi3): New insn.
10834 (*oumulqihi3): New insn.
10835 (*muluqihi3.uconst): New insn_and_split.
10836 (*muluqihi3.sconst): New insn_and_split.
10837 (*mulsqihi3.sconst): New insn_and_split.
10838 (*mulsqihi3.uconst): New insn_and_split.
10839 (*mulsqihi3.oconst): New insn_and_split.
10840 (*ashifthi3.signx.const): New insn_and_split.
10841 (*ashifthi3.signx.const7): New insn_and_split.
10842 (*ashifthi3.zerox.const): New insn_and_split.
10843 (mulsqihi3): New insn.
10844 (muluqihi3): New insn.
10845 (muloqihi3): New insn.
10846 * config/avr/predicates.md (const_2_to_7_operand): New.
10847 (const_2_to_6_operand): New.
10852 (register_or_s9_operand): New.
10854 2011-07-20 Kai Tietz <ktietz@redhat.com>
10856 * builtins.c (fold_builtin_expect): See through the cast
10857 from truthvalue_type_node to long.
10859 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10861 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10862 where we can use them from the standard and altivec instruction
10863 sets, instead of always using the 3 operand VSX forms that require
10864 the destination to overlap one of the inputs.
10866 (vsx_fnma*): Ditto.
10867 (vsx_fnms*): Ditto.
10869 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10871 (fmsdf4_fpr): Ditto.
10872 (nfmadf4_fpr): Ditto.
10873 (nfmsdf4_fpr): Ditto.
10875 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10877 * genrecog.c (make_insn_sequence): Correct position numbering
10878 when filtering out match_scratch and match_dup.
10880 2011-07-20 Richard Guenther <rguenther@suse.de>
10882 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10883 against already removed statements.
10884 (forward_propagate_into_comparison): Remove dead defining stmts.
10885 (forward_propagate_into_gimple_cond): Likewise.
10886 (forward_propagate_into_cond): Simplify.
10887 (ssa_forward_propagate_and_combine): Handle changed cfg from
10888 forward_propagate_into_comparison.
10889 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10890 locations for newly built statements.
10892 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10894 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10896 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10898 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10899 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10901 2011-07-20 Richard Guenther <rguenther@suse.de>
10903 PR middle-end/18908
10904 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10905 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10906 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10908 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10910 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10911 costs for subclasses of GR_REGS.
10913 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10916 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10917 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10918 of DImode hard registers in base.
10919 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10922 2011-07-20 Richard Guenther <rguenther@suse.de>
10924 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10925 (unify_nodes): Deal with that.
10926 (solve_graph): Likewise.
10928 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10930 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10931 canonicalize left operand from ZERO_EXTEND to AND.
10933 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10935 * target.def (class_max_nregs): New hook.
10936 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10937 * doc/tm.texi: Regenerate.
10938 * targhooks.c (default_class_max_nregs): New function.
10939 * targhooks.h (default_class_max_nregs): Declare.
10940 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10941 x_ira_reg_class_min_nregs arrays to unsigned char.
10942 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10943 hook instead of CLASS_MAX_NREGS macro.
10944 * reginfo.c (restore_register_info): Ditto.
10945 * ira-conflicts.c (process_regs_for_copy): Use
10946 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10947 Change type rclass and aclass vars to reg_class_t.
10948 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10949 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10951 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10952 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10954 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10955 * config/i386/i386.c (ix86_class_max_nregs): New function.
10956 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10957 instead of CLASS_MAX_NREGS macro.
10958 (TARGET_CLASS_MAX_NREGS): Define.
10959 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10960 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10961 * config/avr/avr.c (class_max_nregs): Remove function.
10962 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10963 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10964 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10965 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10966 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10967 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10968 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10969 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10970 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10971 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10972 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10973 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10974 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10975 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10976 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10978 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10980 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10981 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10982 (EH_PERSONALITY): Fix typo.
10983 (NON_CALL_EXCEPTIONS): Fix message.
10984 (OPTIMIZATION_MISMATCH): Adjust message.
10985 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
10987 2011-07-19 Ian Lance Taylor <iant@google.com>
10989 * doc/install.texi (Configuration): Document
10990 --enable-build-poststage1-with-cxx.
10992 2011-07-19 Robert Millan <rmh@gnu.org>
10994 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
10995 (GLIBC_DYNAMIC_LINKER): Remove.
10997 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
10998 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
10999 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11000 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
11001 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
11002 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
11004 * config/mips/linux.h: Remove everything except for ...
11005 (GLIBC_DYNAMIC_LINKER): ... this macro.
11007 * config/mips/linux64.h: Remove everything except for ...
11008 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11009 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11010 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
11011 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
11012 (GNU_USER_LINK_EMULATIONN32): New macros.
11014 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
11015 Use the new headers.
11017 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11019 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
11020 Add offset_known_p and size_known_p fields.
11021 (MEM_OFFSET_KNOWN_P): Update accordingly.
11022 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
11023 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
11024 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
11025 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
11026 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
11027 (init_emit_regs): Likewise.
11029 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11031 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
11032 (MEM_OFFSET): Change from returning an rtx to returning a
11034 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
11035 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
11036 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11037 (clear_mem_offset): Declare.
11038 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
11039 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
11040 MEM_OFFSET to get a HOST_WIDE_INT offset.
11041 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
11042 (adjust_offset_for_component_ref): Take a bool "known_p"
11043 parameter and a HOST_WIDE_INT "offset" parameter.
11044 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
11045 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
11046 than an rtx. Use clear_mem_offset to clear the offset.
11047 * cfgcleanup.c (merge_memattrs): Likewise.
11048 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
11049 * function.c (assign_parm_find_stack_rtl): Likewise.
11050 (assign_parm_setup_stack): Likewise.
11051 * print-rtl.c (print_rtx): Likewise.
11052 * reload.c (find_reloads_subreg_address): Likewise.
11053 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
11054 * var-tracking.c (INT_MEM_OFFSET): Likewise.
11055 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11056 (get_mem_align_offset): Likewise.
11057 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11058 (clear_mem_offset): New function.
11059 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
11060 offset rather than an rtx. Assume both the expressio and offset
11062 (r10k_needs_protection_p_1): Update accordingly, checking the
11063 expression and offset availability here instead.
11065 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11067 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
11068 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
11069 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
11070 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
11071 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11072 (clear_mem_size): Declare.
11073 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11074 (clear_mem_size): New function.
11075 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
11076 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
11077 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
11078 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
11080 (nonoverlapping_memrefs_p): Likewise.
11081 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
11082 (expand_builtin_init_trampoline): Likewise.
11083 * calls.c (compute_argument_addresses): Likewise.
11084 * cfgcleanup.c (merge_memattrs): Likewise.
11085 * dce.c (find_call_stack_args): Likewise.
11086 * dse.c (record_store, scan_insn): Likewise.
11087 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11088 * expr.c (emit_block_move_hints): Likewise.
11089 * function.c (assign_parm_find_stack_rtl): Likewise.
11090 * print-rtl.c (print_rtx): Likewise.
11091 * reload.c (find_reloads_subreg_address): Likewise.
11092 * rtlanal.c (may_trap_p_1): Likewise.
11093 * var-tracking.c (track_expr_p): Likewise.
11094 * varasm.c (assemble_trampoline_template): Likewise.
11095 * config/arm/arm.c (arm_print_operand): Likewise.
11096 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11097 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11098 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11099 (expand_constant_setmem_prologue): Likewise.
11100 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11101 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11102 (adjacent_mem_locations): Likewise.
11103 * config/s390/s390.c (s390_expand_setmem): Likewise.
11104 (s390_expand_insv): Likewise.
11105 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11106 (*extendqi<mode>2_short_displ): Likewise.
11107 * config/sh/sh.c (expand_block_move): Likewise.
11108 * config/sh/sh.md (extv, extzv): Likewise.
11110 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11112 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11113 (mem_attrs_htab_eq): ...here.
11114 (find_mem_attrs): Replace with...
11115 (set_mem_attrs): ...this function. Take a mem_attrs structure
11116 rather than individual fields.
11117 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11118 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11119 (set_mem_size, change_address, adjust_address_1, offset_address)
11120 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11121 Update accordingly.
11123 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11125 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
11126 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
11127 Provide a dummy definition of MEM_ADDR_SPACE for generators.
11128 (target_rtl): Add x_mode_mem_attrs.
11129 (mode_mem_attrs): New macro.
11130 (get_mem_attrs): New function.
11131 * emit-rtl.c (get_mem_attrs): Rename to...
11132 (find_mem_attrs): ...this.
11133 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11134 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11135 (set_mem_size, change_address, adjust_address_1, offset_address)
11136 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11137 Update accordingly.
11138 (init_emit_regs): Initialize mode_mem_attrs.
11140 2011-07-19 Richard Guenther <rguenther@suse.de>
11142 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
11143 TRUTH_*_EXPR handling.
11144 * tree-ssa-operands.c (get_expr_operands): Likewise.
11145 * tree-ssa-pre.c (fully_constant_expression): Likewise.
11146 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
11148 (is_and_or_or): Likewise.
11149 (is_norm_cond_subset_of): Likewise.
11151 2011-07-19 Richard Guenther <rguenther@suse.de>
11153 * tree.h (fold_build_pointer_plus_loc): New helper function.
11154 (fold_build_pointer_plus_hwi_loc): Likewise.
11155 (fold_build_pointer_plus): Define.
11156 (fold_build_pointer_plus_hwi): Likewise.
11157 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
11158 (fold_builtin_memory_op): Likewise.
11159 (fold_builtin_stpcpy): Likewise.
11160 (fold_builtin_memchr): Likewise.
11161 (fold_builtin_strstr): Likewise.
11162 (fold_builtin_strchr): Likewise.
11163 (fold_builtin_strrchr): Likewise.
11164 (fold_builtin_strpbrk): Likewise.
11165 (fold_builtin_strcat): Likewise.
11166 (expand_builtin_memory_chk): Likewise.
11167 (fold_builtin_memory_chk): Likewise.
11168 * c-typeck.c (build_unary_op): Likewise.
11169 * cgraphunit.c (thunk_adjust): Likewise.
11170 * fold-const.c (build_range_check): Likewise.
11171 (fold_binary_loc): Likewise.
11172 * omp-low.c (extract_omp_for_data): Likewise.
11173 (expand_omp_for_generic): Likewise.
11174 (expand_omp_for_static_nochunk): Likewise.
11175 (expand_omp_for_static_chunk): Likewise.
11176 * tree-affine.c (add_elt_to_tree): Likewise.
11177 * tree-data-ref.c (split_constant_offset_1): Likewise.
11178 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11179 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
11180 * tree-predcom.c (ref_at_iteration): Likewise.
11181 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11182 (add_to_parts): Likewise.
11183 (create_mem_ref): Likewise.
11184 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
11185 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
11186 (number_of_iterations_le): Likewise.
11187 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
11188 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11189 (vect_create_addr_base_for_vector_ref): Likewise.
11190 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
11191 (vect_create_cond_for_alias_checks): Likewise.
11192 * tree-vrp.c (extract_range_from_assert): Likewise.
11193 * config/alpha/alpha.c (alpha_va_start): Likewise.
11194 (alpha_gimplify_va_arg_1): Likewise.
11195 * config/i386/i386.c (ix86_va_start): Likewise.
11196 (ix86_gimplify_va_arg): Likewise.
11197 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11198 * config/mep/mep.c (mep_expand_va_start): Likewise.
11199 (mep_gimplify_va_arg_expr): Likewise.
11200 * config/mips/mips.c (mips_va_start): Likewise.
11201 (mips_gimplify_va_arg_expr): Likewise.
11202 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11203 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11204 (rs6000_gimplify_va_arg): Likewise.
11205 * config/s390/s390.c (s390_va_start): Likewise.
11206 (s390_gimplify_va_arg): Likewise.
11207 * config/sh/sh.c (sh_va_start): Likewise.
11208 (sh_gimplify_va_arg_expr): Likewise.
11209 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11210 * config/spu/spu.c (spu_va_start): Likewise.
11211 (spu_gimplify_va_arg_expr): Likewise.
11212 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11214 (xstormy16_gimplify_va_arg_expr): Likewise.
11215 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11216 (xtensa_gimplify_va_arg_expr): Likewise.
11218 2011-07-19 Richard Guenther <rguenther@suse.de>
11220 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11221 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11224 PR middle-end/18908
11225 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11226 result of BIT_*_EXPR to bitfield precision.
11228 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11230 PR tree-optimization/49742
11231 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11232 as a potential write.
11234 2011-07-19 Richard Guenther <rguenther@suse.de>
11236 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11237 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11238 (forward_propagate_comparison): Simplify, remove obsolete code.
11240 2011-07-19 Richard Guenther <rguenther@suse.de>
11242 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11243 BIT_XOR_EXPR, same as the RTL expander does.
11244 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11245 (verify_gimple_assign_unary): Likewise.
11246 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11247 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11248 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11250 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11252 PR tree-optimization/49768
11253 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11254 if offset is smaller than bitoffset, but offset+size is bigger
11257 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11259 PR tree-optimization/49771
11260 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11261 zero step, set segment length to the size of the data-ref's type.
11263 2011-07-18 Martin Jambor <mjambor@suse.cz>
11265 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11267 (ipcp_values_pool): Declare.
11268 (ipcp_sources_pool): Likewise.
11269 (ipcp_lattice): Changed to forward declaration.
11270 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11271 cannot_devirtualize.
11272 (ipa_node_params): New fields descriptors, lattices, known_vals,
11273 clone_for_all_contexts and node dead, removed fields params and
11275 (ipa_set_param_count): Removed.
11276 (ipa_get_param_count): Made to work with descriptors vector.
11277 (ipa_get_param): Updated.
11278 (ipa_param_cannot_devirtualize_p): Removed.
11279 (ipa_param_types_vec_empty): Likewise.
11280 (ipa_set_param_used): New function.
11281 (ipa_get_param_used): Updated to use descriptors vector.
11282 (ipa_func_list): Removed.
11283 (ipa_init_func_list): Removed declaration.
11284 (ipa_push_func_to_list_1): Likewise.
11285 (ipa_pop_func_from_list): Likewise.
11286 (ipa_push_func_to_list): Removed.
11287 (ipa_lattice_from_jfunc): Remove declaration.
11288 (ipa_get_jf_pass_through_result): Declare.
11289 (ipa_get_jf_ancestor_result): Likewise.
11290 (ipa_value_from_jfunc): Likewise.
11291 (ipa_get_lattice): Update.
11292 (ipa_lat_is_single_const): New function.
11293 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11294 (ipa_init_func_list): Likewise.
11295 (ipa_pop_func_from_list): Likewise.
11296 (ipa_get_param_decl_index): Fix coding style.
11297 (count_formal_params): Removed.
11298 (count_formal_params_1): Renamed to count_formal_params.
11299 (ipa_populate_param_decls): Update to use descriptors vector.
11300 (ipa_initialize_node_params): Likewise.
11301 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11302 (ipa_analyze_params_uses): Likewise.
11303 (ipa_free_node_params_substructures): Likewise and free also lattices
11305 (duplicate_array): Removed.
11306 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11308 (ipa_node_duplication_hook): Update to use new lattices.
11309 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11310 (ipa_free_all_structures_after_iinln): Likewise.
11311 (ipa_write_node_info): Update to use new lattices.
11312 (ipa_read_node_info): Likewise.
11313 (ipa_get_jf_pass_through_result): New function.
11314 (ipa_get_jf_ancestor_result): Likewise.
11315 (ipa_value_from_jfunc): Likewise.
11316 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11317 * ipa-cp.c: Reimplemented.
11318 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11319 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11320 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11321 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11322 * doc/invoke.texi (devirt-type-list-size): Removed description.
11323 (ipa-cp-value-list-size): Added description.
11325 2011-07-18 Richard Henderson <rth@redhat.com>
11327 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11328 before calling create_basic_block.
11330 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11332 PR middle-end/49675
11333 * tree.c (build_common_builtin_nodes): Register
11334 __builtin_return_address, __cyg_profile_func_enter
11335 and __cyg_profile_func_exit.
11337 2011-07-18 Richard Henderson <rth@redhat.com>
11339 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11340 (add_labels_and_missing_jumps): ... here.
11341 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11343 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11346 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11347 of DImode hard registers in PLUS address chains.
11349 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11352 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11353 (alpha*-*-freebsd*): Likewise.
11354 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11355 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11356 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11357 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11358 (ia64*-*-elf*): Remove extra_parts.
11359 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11360 (sparc64-*-linux*): Likewise.
11361 (sparc64-*-freebsd*): Likewise.
11364 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11365 (ia64*-*-linux*): Likewise.
11366 (mips64*-*-linux*): Likewise.
11367 (mips*-*-linux*): Likewise.
11369 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11371 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11373 2011-07-18 Richard Guenther <rguenther@suse.de>
11375 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11376 when building new trees.
11378 2011-07-18 Richard Guenther <rguenther@suse.de>
11380 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11381 expansion result to bitfield precision if required.
11383 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11385 * config.gcc (i[3456x]86-*-netware*): Remove.
11387 * gthr-nks.h: Remove.
11388 * configure.ac (enable_threads): Remove nks.
11389 * configure: Regenerate.
11391 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11393 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11394 <netware.h> reference.
11396 * config/i386/netware-libgcc.c,
11397 gcc/config/i386/netware-libgcc.def,
11398 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11399 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11400 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11401 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11403 * doc/extend.texi (Function Attributes,
11404 callee_pop_aggregate_return): Remove i?86-netware reference.
11405 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11407 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11411 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11413 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11416 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11418 PR middle-end/49732
11419 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11421 2011-07-16 Matthias Klose <doko@ubuntu.com>
11423 * doc/install.texi: Document --enable-static-libjava.
11425 2011-07-15 Richard Henderson <rth@redhat.com>
11427 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11428 Replace all three arguments by returning a VEC of edges.
11429 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11430 pointers and counts.
11431 (fix_edges_for_rarely_executed_code): Merge ...
11432 (rest_of_handle_partition_blocks): ... into...
11433 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11434 any work was performed.
11435 (pass_partition_blocks): Clear todo_flags_finish.
11437 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11438 Jakub Jelinek <jakub@redhat.com>
11439 Jonathan Wakely <jwakely.gcc@gmail.com>
11442 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11443 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11445 2011-07-15 Jason Merrill <jason@redhat.com>
11448 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11449 rather than --tool_opts.
11451 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11453 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11454 corresponding gtype.state.
11456 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11459 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11461 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11464 * doc/md.texi (Standard Names): Document window_save.
11465 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11466 expand_debug_expr and expand_debug_source_expr. If the target has
11467 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11468 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11469 SSA_NAME_VAR is a parameter.
11470 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11471 * var-tracking.c (parm_reg_t): New type and associated vector type.
11472 (windowed_parm_regs): New variable.
11473 (adjust_insn): If the target has a window_save instruction and this
11474 is the instruction, make its effect on parameter registers explicit.
11475 (next_non_note_insn_var_location): New function.
11476 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11477 (vt_add_function_parameter): If the target has a window_save insn,
11478 adjust the incoming RTL and record that in windowed_parm_regs.
11479 (vt_finalize): Free windowed_parm_regs.
11481 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11483 * doc/invoke.texi (C6X Options): New section.
11484 * doc/md.texi (TI C6X family): New section.
11485 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11487 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11488 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11489 Provide C6X definitions.
11490 * config/c6x/c6x.md: New file.
11491 * config/c6x/constraints.md: New file.
11492 * config/c6x/predicates.md: New file.
11493 * config/c6x/c6x-sched.md.in: New file.
11494 * config/c6x/c6x-sched.md: New file.
11495 * config/c6x/gensched.sh: New file.
11496 * config/c6x/c6x-mult.md.in: New file.
11497 * config/c6x/genmult.sh: New file.
11498 * config/c6x/c6x-mult.md: New file.
11499 * config/c6x/sync.md: New file.
11500 * config/c6x/c6x-protos.h: New file.
11501 * config/c6x/sfp-machine.h: New file.
11502 * config/c6x/c6x.c: New file.
11503 * config/c6x/c6x.h: New file.
11504 * config/c6x/crti.s: New file.
11505 * config/c6x/crtn.s: New file.
11506 * config/c6x/lib1funcs.asm: New file.
11507 * config/c6x/c6x-modes.def: New file.
11508 * config/c6x/genopt.sh: New file.
11509 * config/c6x/c6x.opt: New file.
11510 * config/c6x/c6x-tables.opt: New file.
11511 * config/c6x/c6x-opts.h: New file.
11512 * config/c6x/c6x-isas.def: New file.
11513 * config/c6x/elf.h: New file.
11514 * config/c6x/elf-common.h: New file.
11515 * config/c6x/uclinux-elf.h: New file.
11516 * config/c6x/t-c6x: New file.
11517 * config/c6x/t-c6x-elf: New file.
11518 * config/c6x/t-c6x-uclinux: New file.
11519 * config/c6x/t-c6x-softfp: New file.
11520 * config/c6x/gtd.c: New file.
11521 * config/c6x/gtf.c: New file.
11522 * config/c6x/ltd.c: New file.
11523 * config/c6x/ltf.c: New file.
11524 * config/c6x/ged.c: New file.
11525 * config/c6x/gef.c: New file.
11526 * config/c6x/led.c: New file.
11527 * config/c6x/lef.c: New file.
11528 * config/c6x/eqd.c: New file.
11529 * config/c6x/eqf.c: New file.
11530 * config/c6x/libgcc-c6xeabi.ver: New file.
11533 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11534 PR rtl-optimization/11320
11535 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11536 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11537 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11538 current_sched_info->compute_jump_reg_dependencies. Record which
11539 registers are used and which registers are set by the jump.
11540 Clear deps->reg_conditional_sets after a barrier.
11541 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11542 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11543 (init_deps): Initialize reg_conditional_sets.
11544 (free_deps): Clear reg_conditional_sets.
11545 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11546 Mark registers live on entry of the fallthrough block and conditionally
11547 set as set by the jump. Mark registers live on entry of non-fallthrough
11548 blocks as used by the jump.
11549 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11550 Mark new parameters as unused.
11552 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11555 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11556 Use fold_build2_loc instead of build2.
11557 Use the correct type for the new tree.
11559 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11561 PR rtl-optimization/11320
11562 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11563 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11565 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11568 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11570 (*rotw<mode>): Use const_int_operand for operand2.
11571 Use match_scatch for operand3.
11572 (*rotb<mode>): Ditto
11573 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11575 2011-07-14 Richard Guenther <rguenther@suse.de>
11577 PR tree-optimization/49651
11578 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11579 handle dereferences with subvariables.
11581 2011-07-14 Richard Guenther <rguenther@suse.de>
11583 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11584 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11586 2011-07-14 Richard Guenther <rguenther@suse.de>
11588 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11589 not bool_var when folding bool_var != 1 or bool_var == 0.
11591 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11593 * haifa-sched.c (schedule_insns): Remove outdated comment.
11594 (schedule_block): When computing a known value for TODO_SPEC,
11595 just set it rather than using logical operations.
11596 (try_ready): Likewise. Use a local variable rather than a
11597 pointer to TODO_SPEC. Reorder an if statement to move the
11598 easy case to the then block.
11599 * sched-deps.c (dep_spec_p): New static function.
11600 (update_dep): Use it to decide whether to call
11601 change_spec_dep_to_hard.
11602 (get_back_and_forw_lists): Use it.
11603 (sd_resolve_dep): Likewise.
11604 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11605 (haifa_note_mem_dep): Likewise.
11606 (check_dep): Likewise.
11607 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11608 (sched_free_deps): Free in two passes.
11610 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11612 PR middle-end/49736
11613 * expr.c (all_zeros_p): Undo bogus part of last change.
11615 2011-07-14 Matthias Klose <doko@ubuntu.com>
11617 * doc/extend.texi (optimize attribute): Fix typo.
11619 2011-07-14 Richard Guenther <rguenther@suse.de>
11621 * gimplify.c (gimplify_expr): Only do required conversions.
11623 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11626 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11627 i.e. use default_elf_select_section.
11628 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11629 (READONLY_DATA_SECTION_ASM_OP): Remove.
11630 (TARGET_ASM_NAMED_SECTION): Move from here...
11631 * config/avr/avr.c: ...to here.
11632 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11633 (avr_asm_named_section): Make static.
11635 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11638 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11639 and crtfastmath.o for Linux/x86.
11641 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11643 * haifa-sched.c: Include "hashtab.h"
11644 (sched_no_dce): New global variable.
11645 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11646 SHADOW_P): New macros.
11647 (last_clock_var, cycle_issued_insns): Move declarations.
11648 (must_backtrack): New static variable.
11649 (struct delay_pair): New structure.
11650 (delay_htab, delay_htab_i2): New static variables.
11651 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11652 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11654 (dep_cost_1): If delay pairs exist, try to look up the insns and
11655 use the correct pair delay if we find them.
11656 (rank-for_schedule): Tweak priority for insns that must be scheduled
11657 soon to avoid backtracking.
11658 (queue_insn): Detect conditions which force backtracking.
11659 (ready_add): Likewise.
11660 (struct sched_block_state): Add member shadows_only_p.
11661 (struct haifa_save_data): New structure.
11662 (backtrack_queue): New static variable.
11663 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11664 unschedule_insns_until, restore_last_backtrack_point,
11665 free_topmost_backtrack_point, free_backtrack_queue,
11666 estimate_insn_tick, estimate_shadow_tick): New functions.
11667 (prune_ready_list): New arg shadows_only_p. All callers changed.
11668 If true, remove everything that isn't SHADOW_P. Look up delay
11669 pairs and estimate ticks to avoid scheduling the first insn too early.
11670 (verify_shadows): New function.
11671 (schedule_block): Add machinery to enable backtracking.
11672 (sched_init): Take sched_no_dce into account when setting
11674 (free_delay_pairs): New function.
11675 (init_h_i_d): Initialize INSN_EXACT_TICK.
11676 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11677 * sched-deps.c (sd_unresolve_dep): New function.
11678 * sched-int. (struct haifa_sched_info): New fields save_state
11680 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11681 feeds_backtrack_insn and shadow_p.
11682 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11683 (sched_no_dce): Declare variable.
11684 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11685 sd_unresolve_dep): Declare functions.
11686 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11687 * sched-rgn.c (rgn_const_sched_info): Likewise.
11688 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11689 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11690 (ebb_sched_info): Add them for the two new fields.
11691 (add_deps_for_risky_insns): Call add_delay_dependencies.
11693 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11695 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11697 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11698 (rs6000_call_indirect_aix): Ditto.
11699 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11700 (call_indirect_aix<ptrsize>_internal): Ditto.
11701 (call_indirect_aix<ptrsize>_nor11): Ditto.
11702 (call_indirect_aix<ptrsize>_internal2): Ditto.
11703 (call_value_indirect_aix<ptrsize>): Ditto.
11704 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11705 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11706 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11707 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11709 2011-07-13 Jason Merrill <jason@redhat.com>
11711 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11713 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11715 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11716 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11718 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11720 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11721 * configure: Regenerate.
11723 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11725 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11726 (asm_file_start): Remove.
11727 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11728 free_bb_for_insn around code that modifies insns before
11729 restarting df analysis.
11731 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11734 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11735 (LINK_SPEC): ... here.
11737 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11739 * haifa-sched.c (struct sched_block_state): New.
11740 (schedule_block): Move some local variables into such a structure.
11742 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11744 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11745 * config/i386/t-crtpc: Remove.
11746 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11747 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11749 (x86_64-*-darwin*): Likewise.
11750 (i[34567]86-*-linux*): Likewise.
11751 (x86_64-*-linux*): Likewise.
11753 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11754 Handle -mpc32, -mpc64, -mpc80.
11756 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11758 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11759 * config/alpha/t-crtfm: Remove.
11760 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11761 * config/i386/t-crtfm: Remove.
11762 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11763 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11764 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11765 * config/sparc/t-crtfm: Remove.
11767 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11768 (alpha*-*-freebsd*): Likewise.
11769 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11770 (x86_64-*-darwin*): Likewise.
11771 (i[34567]86-*-linux*): Likewise.
11772 (x86_64-*-linux*): Likewise.
11773 (x86_64-*-mingw*): Likewise.
11774 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11775 (ia64*-*-freebsd*): Likewise.
11776 (ia64*-*-linux*): Likewise.
11777 (mips64*-*-linux*): Likewise.
11778 (mips*-*-linux*): Likewise.
11779 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11780 (sparc64-*-linux*): Likewise.
11781 (sparc64-*-freebsd*): Likewise.
11783 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11785 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11786 * config/darwin-crt3.c: Move to ../libgcc/config.
11787 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11788 ($(T)crt3$(objext)): Remove.
11789 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11790 ($(T)crt2$(objext)): Remove.
11791 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11792 (powerpc64-*-darwin*): Likewise.
11794 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11796 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11798 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11799 (addsi_1_zext): This.
11801 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11803 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11804 * doc/tm.texi: Regenerate.
11805 * target.def (mergeable_rodata_prefix): New defhookpod.
11806 * varasm.c (mergeable_string_section, mergeable_constant_section):
11807 Use it. Allocate name with alloca.
11809 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11811 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11813 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11815 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11818 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11820 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11821 (count_type_elements): Delete.
11822 (complete_ctor_at_level_p): Declare.
11823 * expr.c (flexible_array_member_p): New function, split out from...
11824 (count_type_elements): ...here. Make static. Replace allow_flexarr
11825 parameter with for_ctor_p. When for_ctor_p is true, return the
11826 number of elements that should appear in the top-level constructor,
11827 otherwise return an estimate of the number of scalars.
11828 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11829 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11830 (complete_ctor_at_level_p): New function, borrowing union logic
11831 from old categorize_ctor_elements_1.
11832 (mostly_zeros_p): Return true if the constructor is not complete.
11833 (all_zeros_p): Update call to categorize_ctor_elements.
11834 * gimplify.c (gimplify_init_constructor): Update call to
11835 categorize_ctor_elements. Don't call count_type_elements.
11836 Unconditionally prevent clearing for variable-sized types,
11837 otherwise rely on categorize_ctor_elements to detect
11838 incomplete initializers.
11840 2011-07-13 Richard Guenther <rguenther@suse.de>
11842 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11843 the final type is integral.
11845 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11847 * sched-int.h (struct _dep): Add member cost.
11848 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11849 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11850 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11851 (sched_change_pattern): Reset it for dependent insns.
11853 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11855 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11856 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11857 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11858 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11859 (CRT0_S, MCRT0_S): Remove.
11860 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11863 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11865 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11867 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11869 * emit-rtl.c (push_to_sequence): Likewise.
11870 * haifa-sched.c (max_issue): Likewise.
11871 * matrix-reorg.c (add_allocation_site): Likewise.
11872 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11873 * reload.c (alternative_allows_const_pool_ref): Likewise.
11874 * sched-rgn.c (rgn_add_block): Likewise.
11875 (rgn_fix_recovery_cfg): Likewise.
11876 * tree.c (attribute_list_contained): Likewise.
11878 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11880 * config/i386/i386.c: Tidy processor feature bitmasks.
11881 (m_P4_NOCONA): New.
11883 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11886 * cprop.c (find_implicit_sets): Correct the condition.
11888 2011-07-12 Richard Henderson <rth@redhat.com>
11891 * dwarf2out.h (dwarf_frame_regnum): Remove.
11892 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11893 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11894 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11895 (execute_dwarf2_frame): Initialize them.
11896 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11897 users of the macros with the variables.
11898 (expand_builtin_dwarf_sp_column): Revert last change.
11899 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11900 result of DWARF_FRAME_REGNUM into a local variable.
11902 2011-07-12 Richard Henderson <rth@redhat.com>
11905 * config/i386/i386.c (x86_output_mi_thunk): Use
11906 machopic_indirect_call_target instead of machopic_indirection_name
11909 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11910 Eric Botcazou <ebotcazou@adacore.com>
11912 * prefix.h: Wrap up in extern "C" block.
11914 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11916 AMD bdver2 Enablement
11917 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11918 (case ${target}): Add bdver2.
11919 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11920 -march=native recognize bdver2 processors.
11921 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11922 bdver2 def_and_undef
11923 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11925 (m_BDVER2): New definition.
11926 (m_AMD_MULTIPLE): Includes m_BDVER2.
11927 (initial_ix86_tune_features): Add bdver2 tuning.
11928 (processor_target_table): Add bdver2 entry.
11929 (static const char *const cpu_names): Add bdver2 entry.
11930 (ix86_option_override_internal): Add bdver2 instruction sets.
11931 (ix86_issue_rate): Add bdver2.
11932 (ix86_adjust_cost): Add bdver2.
11933 (has_dispatch): Add bdver2.
11934 * config/i386/i386.h (TARGET_BDVER2): New definition.
11935 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11936 (enum processor_type): Add PROCESSOR_BDVER2.
11937 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11938 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11941 2011-07-12 Richard Henderson <rth@redhat.com>
11944 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11945 destination address in memory on some paths.
11947 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11949 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11950 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11951 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11952 * function.c (locate_and_pad_parm): Take it into account.
11953 * target.def (function_arg_round_boundary): New hook.
11954 * targhooks.c (default_function_arg_round_boundary): New function.
11955 * targhooks.h (default_function_arg_round_boundary): Declare.
11956 * doc/tm.texi: Regenerate.
11958 2011-07-12 Richard Guenther <rguenther@suse.de>
11960 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11961 Do not perform no-op changes.
11963 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11965 * config/arm/predicates.md (neon_struct_operand): Make a normal
11967 (neon_struct_or_register_operand): New predicate.
11968 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11969 with neon_struct_or_register_operand.
11970 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11971 neon_struct_operand instead of memory_operand.
11973 2011-07-12 Martin Jambor <mjambor@suse.cz>
11975 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11976 * cgraph.c (cgraph_get_node_or_alias): Removed.
11977 (change_decl_assembler_name): Changed all calls to
11978 cgraph_get_node_or_alias to a call to cgraph_get_node.
11979 (cgraph_make_decl_local): Likewise.
11980 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11981 * varasm.c (default_binds_local_p_1): Likewise.
11982 (decl_binds_to_current_def_p): Likewise.
11984 2011-07-12 Jakub Jelinek <jakub@redhat.com>
11986 PR tree-optimization/49712
11987 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
11989 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
11991 * genautomata.c (add_arc): Return void. All callers changed.
11992 (make_automaton): Remove dead code.
11994 2011-07-11 Richard Henderson <rth@redhat.com>
11996 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
11997 (DW_FRAME_POINTER_REGNUM): New.
11998 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
11999 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
12001 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
12002 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
12003 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
12005 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
12006 * dwarf2out.h (dwarf_frame_regnum): New.
12007 (struct cfa_loc): Document the domain of the reg member.
12009 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
12011 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
12012 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
12014 2011-07-11 Jakub Jelinek <jakub@redhat.com>
12017 * dwarf2out.c (int_shift_loc_descriptor): New function.
12018 (int_loc_descriptor): If shorter, emit i as
12019 (i >> shift), shift, DW_OP_shl for suitable shift value.
12020 Similarly, try to optimize large negative values using
12021 DW_OP_neg of a positive value if shorter.
12022 (size_of_int_shift_loc_descriptor): New function.
12023 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
12025 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
12026 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
12027 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
12029 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
12030 addend as added DW_OP_plus if it is shorter.
12032 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12034 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
12035 (DTORS_SECTION_ASM_OP): Define.
12037 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12039 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
12040 * config/t-dfprules: Move to ../libgcc/config.
12041 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12042 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12043 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
12044 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12046 (i[34567]86-*-cygwin*): Likewise.
12047 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12048 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12049 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
12050 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
12051 D64PBIT_FUNCS, D128PBIT_FUNCS.
12053 2011-07-11 Richard Guenther <rguenther@suse.de>
12055 * tree-vrp.c (simplify_conversion_using_ranges): Manually
12056 translate the source value-range through the conversion chain.
12058 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
12060 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
12062 2011-07-11 Arthur Loiret <aloiret@debian.org>
12064 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
12065 a bi-arch compiler defaulting to 31-bit. In this case:
12066 (tmake_file): Add s390/t-linux64.
12067 * doc/install.texi: Add s390-linux to the list of targets supporting
12068 --enable-targets=all.
12070 2011-07-11 Arthur Loiret <aloiret@debian.org>
12071 Matthias Klose <doko@debian.org>
12073 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
12074 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
12075 (tm_file): Add mips/linux64.h.
12076 (tmake_file): Add mips/t-linux64.
12077 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12078 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
12079 instead of hardcoded mabi=n32.
12080 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12081 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12084 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12086 * passes.c (init_optimization_passes): Add invariant motion pass
12087 after induction variable optimization.
12089 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12092 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12093 offsets 1..5 set cc0 in a usable way.
12095 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12097 * tree.h (call_expr_arg): Remove.
12098 (call_expr_argp): Likewise.
12100 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12102 * config/sparc/sparc.md (save_register_window_1): Rename to...
12103 (window_save): ...this.
12104 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12105 (emit_window_save): ...this.
12106 (sparc_expand_prologue): Adjust to above renaming.
12108 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12110 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12113 2011-07-10 Richard Henderson <rth@redhat.com>
12115 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
12116 run final, instead of emitting text directly.
12118 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12120 * config/i386/i386.c (ix86_option_override_internal): Turn on
12121 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
12122 small PIC models for TARGET_X32.
12124 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
12127 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
12131 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
12132 stray notes and debug insns by using prev_nonnote_nondebug_insn
12133 instead of PREV_INSN.
12135 2011-07-09 Richard Henderson <rth@redhat.com>
12137 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
12138 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
12139 * dwarf2out.c: ... here.
12140 (output_all_cfis): Remove.
12141 (dwarf2out_switch_text_section): Use output_cfis directly.
12142 (size_of_locs): Export.
12143 (output_loc_sequence, output_loc_sequence_raw): Export.
12144 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
12145 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
12146 output_cfa_loc_raw): Move to ...
12147 * dwarfcfi.c: ... here.
12148 * dwarf2out.h: Update decls.
12150 2011-07-09 Richard Henderson <rth@redhat.com>
12152 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
12153 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
12154 * dwarf2cfi.c: ... here.
12155 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
12156 (DWARF_ROUND, DWARF_CIE_ID): Remove.
12157 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
12158 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
12159 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
12161 2011-07-09 Richard Henderson <rth@redhat.com>
12163 * dwarf2cfi.c (cie_return_save): New.
12164 (queue_reg_save): Use compare_reg_or_pc.
12165 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
12166 (dwarf2out_frame_debug_expr): Likewise.
12167 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
12168 (initial_return_save): Likewise.
12169 (execute_dwarf2_frame): Save and restore initial return save from
12170 the cie to the fde.
12171 * config/mips/mips.c (mips_frame_set): Remove special case for
12172 DWARF_FRAME_RETURN_COLUMN.
12174 2011-07-09 Richard Henderson <rth@redhat.com>
12176 * dwarf2cfi.c (lookup_cfa): Remove.
12177 (execute_dwarf2_frame): Assert queues are empty on entry.
12178 Setup initial cfa directly, not via lookup_cfa.
12179 Don't clear args_size state here.
12181 2011-07-09 Richard Henderson <rth@redhat.com>
12183 * dwarf2cfi.c (add_cfi_vec): New.
12184 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
12185 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
12186 (execute_dwarf2_frame): Set add_cfi_vec.
12188 2011-07-09 Richard Henderson <rth@redhat.com>
12190 * defaults.h (ASM_COMMENT_START): Move here...
12191 * dwarf2asm.c: ... from here.
12192 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12193 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12194 * varasm.c: Likewise.
12196 2011-07-09 Richard Henderson <rth@redhat.com>
12199 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12200 (create_cfi_notes): ... do it here instead.
12202 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12205 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12206 (address_of_int_loc_descriptor): Use it.
12207 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12209 2011-07-09 Richard Henderson <rth@redhat.com>
12211 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12212 (prologue, epilogue): New.
12213 (return, *rts): New.
12214 (blockage, setd, seti): New.
12215 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12216 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12217 (pdp11_saved_regno): New.
12218 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12219 generate rtl instead of text.
12220 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12221 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12222 * config/pdp11/pdp11-protos.h: Update.
12224 2011-07-09 Richard Henderson <rth@redhat.com>
12226 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12227 try to insert an rtl prologue here.
12228 (rs6000_output_function_epilogue): Similarly.
12229 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12230 satisfy !TARGET_SCHED_PROLOG.
12231 (epilogue, sibcall_epilogue): Likewise.
12233 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12235 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12236 (FP_REG_P): Delete.
12237 (IN_OR_GLOBAL_P): Likewise.
12239 2011-07-08 Jason Merrill <jason@redhat.com>
12242 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12243 compound assignment.
12245 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12246 * cgraph.h: Declare it.
12247 * ipa.c (function_and_variable_visibility): Make sure thunks
12248 have the right visibility.
12250 2011-07-08 Richard Henderson <rth@redhat.com>
12253 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12254 any tablejump vector.
12257 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12258 end of the prologue.
12260 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12263 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12264 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12265 * config/rs6000/vector.md (vector_select_<mode>,
12266 vector_select_<mode>_uns): Change second operand of NE to
12267 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12268 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12269 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12270 zero_constant of the corresponding vector mode.
12271 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12274 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12276 * graphite-dependences.c (build_alias_set_powerset): Remove
12277 continue from loop, add one more assert.
12279 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12282 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12283 In particular, allow 8-bit values in r28 and r29.
12284 (avr_hard_regno_scratch_ok): Disallow any register that might be
12285 part of the frame pointer.
12286 (avr_hard_regno_rename_ok): Same.
12287 (avr_legitimate_address_p): Don't allow SUBREGs.
12289 2011-07-08 Julian Brown <julian@codesourcery.com>
12291 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12293 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12294 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12295 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12296 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12297 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12298 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12299 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12300 registers in big-endian mode.
12302 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12304 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12305 in terms of another.
12306 (write_attr_value): Write a cast if necessary.
12308 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12309 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12310 (REG_WORDS_BIG_ENDIAN): Document.
12311 * doc/tm.texi: Regenerate.
12312 * reload.c (operands_match_p): Take it into account.
12313 (reload_adjust_reg_for_mode): Likewise.
12314 * rtlanal.c (subreg_get_info): Likewise.
12316 2011-07-08 Richard Guenther <rguenther@suse.de>
12318 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12321 2011-07-08 Kai Tietz <ktietz@redhat.com>
12323 * fold-const.c (fold_truth_andor): Factored out truth_andor
12324 label from fold_binary as function.
12325 (fold_binary_loc): Replace truth_andor lable
12326 by function fold_truth_andor.
12328 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12330 PR middle-end/49519
12331 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12332 check if address is stored in register. If so - give up.
12333 (check_sibcall_argument_overlap_1): Do not perform check of
12334 overlapping when it is call to address.
12336 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12338 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12341 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12343 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12344 GET_MODE_BITSIZE where appropriate.
12345 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12346 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12347 expand_float, expand_fix): Likewise.
12348 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12349 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12350 * stor-layout.c (get_mode_bounds): Likewise.
12351 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12353 * convert.c (convert_to_integer): Likewise.
12354 * expmed.c (expand_shift_1): Likewise.
12356 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12359 * optabs.c (expand_binop): Tighten conditions for doubleword
12361 (widen_bswap): Assert that mode bitsize and precision are the same.
12362 * stor-layout.c (get_best_mode): Skip modes that have lower
12363 precision than bitsize.
12364 * recog.c (simplify_while_replacing): Assert that bitsize and
12365 precision are the same.
12367 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12369 * Makefile.in (LIBGCOV): Remove.
12370 (libgcc.mvars): Remove LIBGCOV.
12371 * libgov.c: Move to ../libgcc.
12373 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12375 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12377 2011-07-08 Martin Jambor <mjambor@suse.cz>
12379 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12380 is too big for total scalarization.
12382 2011-07-07 Richard Henderson <rth@redhat.com>
12384 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12385 (DBX_DEBUGGING_INFO): Undef.
12387 2011-07-07 Richard Henderson <rth@redhat.com>
12389 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12390 Handle some opcodes specially for debugging.
12391 * print-rtl.c: Include dwarf2out.h
12392 (print_rtx): Handle NOTE_INSN_CFI.
12393 * Makefile.in (print-rtl.o): Update.
12395 2011-07-07 Richard Henderson <rth@redhat.com>
12397 * tree-pass.h (pass_dwarf2_frame): Declare.
12398 * passes.c (init_optimization_passes): Add it.
12399 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12400 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12401 make static, do not call add_cfis_to_fde.
12402 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12403 dwarf2out_frame_init): Merge into...
12404 (execute_dwarf2_frame): ... here. New function.
12405 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12406 saved_do_cfi_asm to a tri-state variable.
12407 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12408 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12409 if it has yet to be done. Don't call dwarf2cfi_function_init.
12410 * dwarf2out.h, debug.h: Update decls.
12411 * final.c (final_start_function): Don't call
12412 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12413 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12414 * toplev.c (lang_dependent_init): Likewise.
12416 2011-07-07 Richard Henderson <rth@redhat.com>
12418 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12419 FDE_TABLE_INCREMENT): Replace with...
12420 (fde_vec): ... this, a new vector.
12421 (current_fde): Remove. Replace all users with cfun->fde.
12422 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12423 (size_of_aranges, dwarf2out_finish): Likewise.
12424 (dwarf2out_alloc_current_fde): Break out from ...
12425 (dwarf2out_begin_prologue): ... here.
12426 (dwarf2out_frame_init): Remove.
12427 * dwarf2cfi.c: Update all users of current_fde.
12428 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12429 * dwarf2out.h: Update decls.
12430 (dw_fde_node): Add fde_index member.
12431 * function.h (struct function): Add fde member.
12433 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12434 Richard Henderson <rth@redhat.com>
12436 * dwarf2cfi.c (add_cfi): Remove.
12437 (dwarf2out_cfi_label): Remove force argument. Only generate the
12439 (add_fde_cfi): Simplify the different code paths.
12440 (add_cie_cfi): New.
12441 (old_cfa, old_cfa_remember): New.
12442 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12443 (last_reg_save_label): Remove.
12444 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12445 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12446 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12447 dwarf2out_frame_debug_cfa_expression,
12448 dwarf2out_frame_debug_cfa_restore,
12449 dwarf2out_frame_debug_cfa_window_save,
12450 dwarf2out_frame_debug_expr): Remove label parameter.
12451 (cfi_label_required_p, add_cfis_to_fde): New.
12452 (dwarf2out_frame_debug_after_prologue): New.
12453 (dwarf2cfi_frame_init): Initialize old_cfa.
12454 (dwarf2out_frame_debug_restore_state): Likewise.
12455 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12456 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12457 * final.c (final_start_function): Call
12458 dwarf2out_frame_debug_after_prologue.
12460 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12461 Richard Henderson <rth@redhat.com>
12463 * dwarf2cfi.c (cfi_insn): New.
12464 (dwarf2out_cfi_label): Don't emit cfi label here.
12465 (add_fde_cfi): Create a NOTE_INSN_CFI.
12466 (dwarf2out_frame_debug): Setup cfi_insn.
12467 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12468 (dwarf2out_cfi_begin_epilogue): Make static.
12469 (dwarf2out_frame_debug_restore_state): Make static.
12470 * dwarf2out.c (output_cfi_directive): Make static.
12471 (dwarf2out_emit_cfi): New.
12472 * dwarf2out.h: Update.
12473 * final.c (final): Remove CFI notes.
12474 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12475 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12476 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12477 * insn-notes.def (NOTE_INSN_CFI): New.
12478 (NOTE_INSN_CFI_LABEL): New.
12479 * rtl.h (union rtunion_def): Add rt_cfi member.
12480 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12482 2011-07-07 Richard Henderson <rth@redhat.com>
12484 * dwarf2cfi.c: New file.
12485 * Makefile.in (OBJS): Add it.
12486 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12487 * gengtype.c (open_base_files): Include dwarf2out.h.
12488 * coretypes.h (enum var_init_status): Move from ...
12490 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12491 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12492 expand_builtin_dwarf_sp_column, init_return_column_size,
12493 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12494 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12495 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12496 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12497 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12498 compute_barrier_args_size, dwarf2out_args_size,
12499 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12500 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12501 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12502 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12503 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12504 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12505 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12506 dwarf2out_frame_debug_cfa_expression,
12507 dwarf2out_frame_debug_cfa_restore,
12508 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12509 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12510 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12511 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12512 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12513 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12514 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12515 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12516 dw_loc_descr_node): Move to dwarf2out.h.
12517 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12518 mem_loc_descriptor): Export.
12519 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12520 (dwarf2out_frame_init): Extract CIE generation code to
12521 dwarf2cfi_frame_init.
12523 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12526 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12527 MASK_V8PLUS, remove commented out flag and reorder.
12529 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12532 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12533 one non-complex and one complex argument, call c_save_expr on both
12536 2011-07-07 Martin Jambor <mjambor@suse.cz>
12538 PR middle-end/49495
12539 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12540 (verify_cgraph_node): Some functinality moved to
12541 verify_edge_corresponds_to_fndecl, call it.
12543 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12545 * config.gcc (*local*): Remove.
12546 * doc/install-old.texi: Don't mention local configurations.
12548 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12551 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12552 referencing debug insns that have been reset.
12553 (dead_debug_insert_before): Don't assert reg is non-NULL,
12554 instead return immediately if it is NULL.
12556 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12558 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12560 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12562 * hw-doloop.c: New file.
12563 * hw-doloop.h: New file.
12564 * Makefile.in (OBJS): Add hw-doloop.o.
12565 (hw-doloop.o): New rule.
12566 ($(obj_out_file)): Add hw-doloop.h dependency.
12567 * config/bfin/bfin.c: Include "hw-doloop.h".
12568 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12569 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12570 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12571 type changed to hwloop_info. Return bool, true if the loop was
12572 successfully optimized. Remove code that was moved to
12573 hw-doloop.c, and adjust other parts.
12574 (hwloop_fail): New static function, containing parts that used
12575 to be in bfin_optimize_loop.
12576 (bfin_discover_loop, bfin_discover_loops, free_loops,
12577 bfin_reorder_loops): Remove.
12578 (hwloop_pattern_reg): New static function.
12579 (bfin_doloop_hooks): New variable.
12580 (bfin_reorg_loops): Remove most code, call reorg_loops.
12581 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12582 loop counter is a memory_operand.
12584 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12586 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12588 * configure.ac: Mention x86-64 for --with-multilib-list.
12589 * configure: Regenerated.
12591 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12592 (SPEC_32): Likewise.
12593 (ASM_SPEC): Likewise.
12594 (LINK_SPEC): Likewise.
12595 (TARGET_THREAD_SSP_OFFSET): Likewise.
12596 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12599 * config/i386/i386.h (TARGET_X32): New.
12600 (TARGET_LP64): New.
12601 (LONG_TYPE_SIZE): Likewise.
12602 (POINTER_SIZE): Likewise.
12603 (POINTERS_EXTEND_UNSIGNED): Likewise.
12604 (OPT_ARCH64): Support x32.
12605 (OPT_ARCH32): Likewise.
12607 * config/i386/i386.opt (mx32): New.
12609 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12610 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12611 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12612 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12614 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12615 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12616 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12618 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12620 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12622 * doc/invoke.texi: Document -mx32.
12624 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12626 * doc/invoke.texi (mwords-little-endian): Deprecate.
12627 * config/arm/arm.opt (mwords-little-endian): Likewise.
12628 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12629 of -mwords-little-endian.
12631 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12633 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12634 an old reload register completely defines the required value.
12636 2011-07-07 Richard Guenther <rguenther@suse.de>
12638 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12641 2011-07-07 Richard Guenther <rguenther@suse.de>
12643 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12644 (simplify_stmt_using_ranges): Call it.
12646 2011-07-07 Kai Tietz <ktietz@redhat.com>
12648 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12649 (lookup_logical_inverted_value): Likewise.
12650 (simplify_bitwise_binary_1): Likewise.
12651 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12653 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12655 * gcc.c (%[Spec]): Don't document.
12656 (struct spec_list): Update comment.
12657 (do_spec_1): Don't handle %[Spec].
12658 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12660 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12662 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12663 default based on TARGET_ASM_NAMED_SECTION.
12664 * common/common-target.def (have_named_sections): Default to true.
12665 * common/config/default-common.c: Don't include tm.h.
12666 * common/config/picochip/picochip-common.c
12667 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12668 * common/config/m32c/m32c-common.c: Remove.
12669 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12670 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12671 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12672 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12673 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12674 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12675 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12677 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12679 PR middle-end/49640
12680 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12681 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12683 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12685 PR libmudflap/49550
12686 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12688 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12691 * configure.ac (gcc_cv_as_hidden): Also accept
12692 x86_64-*-solaris2.1[0-9]*.
12693 (gcc_cv_as_cfi_directive): Likewise.
12694 (gcc_cv_as_comdat_group_group): Likewise.
12695 (set_have_as_tls): Likewise.
12696 * configure: Regenerate.
12697 * config.gcc (i[34567]86-*-solaris2*): Also handle
12698 x86_64-*-solaris2.1[0-9]*.
12699 * config.host (i[34567]86-*-solaris2*): Likewise.
12700 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12701 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12702 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12703 (TARGET_LD_EMULATION): Use it.
12704 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12705 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12706 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12707 (ASM_CPU64_DEFAULT_SPEC): Define.
12708 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12709 (ASM_SPEC): Redefine.
12710 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12711 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12712 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12713 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12715 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12717 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12719 * config/sol2.h (ASM_SPEC): Split into ...
12720 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12721 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12722 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12723 (ASM_SPEC): Use ASM_SPEC_BASE.
12724 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12726 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12728 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12729 const_int_operand. Ditto for peep2 producing this insn.
12730 Add argument to output_reload_insisf call.
12731 (*movsi,*movsf): Add argument to output_movsisf call.
12732 (*reload_insf): New insn and new peep2 to produce it.
12733 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12734 (output_reload_insisf): Change prototype.
12735 * config/avr/avr.c (avr_asm_len): New function.
12736 (output_reload_insisf): Rewrite.
12737 (output_movsisf): Change prototype. output_reload_insisf for
12738 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12739 (adjust_insn_length): Add argument to output_movsisf and
12740 output_reload_insisf call.
12742 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12744 * emit-rtl.c (paradoxical_subreg_p): New function.
12745 * rtl.h (paradoxical_subreg_p): Declare.
12746 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12747 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12748 * cse.c (record_jump_cond, cse_insn): Likewise.
12749 * expr.c (force_operand): Likewise.
12750 * rtlanal.c (num_sign_bit_copies1): Likewise.
12751 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12752 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12753 (push_reload): Use precision to check for paradoxical subregs.
12754 * expmed.c (extract_bit_field_1): Likewise.
12756 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12757 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12758 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12759 simplify_set, simplify_logical, expand_compound_operation,
12760 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12761 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12762 record_value_for_reg): Likewise.
12763 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12764 * simplify-rtx. c (simplify_unary_operation_1,
12765 simplify_binary_operation_1, simplify_const_relational_operation):
12768 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12769 instead of GET_MODE_BITSIZE where appropriate.
12770 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12771 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12772 init_num_sign_bit_copies_in_rep): Likewise.
12773 * cse.c (fold_rtx, cse_insn): Likewise.
12774 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12775 * simplify-rtx.c (simplify_unary_operation_1,
12776 simplify_const_unary_operation, simplify_binary_operation_1,
12777 simplify_const_binary_operation, simplify_ternary_operation,
12778 simplify_const_relational_operation, simplify_subreg): Likewise.
12779 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12780 simplify_if_then_else, simplify_set, expand_compound_operation,
12781 expand_field_assignment, make_extraction, if_then_else_cond,
12782 make_compound_operation, force_to_mode, make_field_assignment,
12783 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12784 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12785 simplify_comparison, record_promoted_value, simplify_compare_const,
12786 record_dead_and_set_regs_1): Likewise.
12789 * simplify-rtx.c (simplify_const_binary_operation): Use the
12790 shift_truncation_mask hook instead of performing modulo by width.
12791 Compare against mode precision, not bitsize.
12792 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12793 Use shift_truncation_mask instead of constructing the value manually.
12795 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12797 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12799 (rs6000_save_toc_in_prologue_p): Ditto.
12801 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12802 up the static chain (r11) during indirect function calls.
12803 (-msave-toc-indirect): New undocumented debug switch.
12805 * config/rs6000/rs6000.c (struct machine_function): Add
12806 save_toc_in_prologue field to note whether the prologue needs to
12807 save the TOC value in the reserved stack location.
12808 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12809 to save the TOC in the prologue, do so.
12810 (rs6000_trampoline_init): Don't allow creating AIX style
12811 trampolines if -mno-r11 is in effect.
12812 (rs6000_call_indirect_aix): New function to create AIX style
12813 indirect calls, adding support for -mno-r11 to suppress loading
12814 the static chain, and saving the TOC in the prologue instead of
12816 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12817 TOC in the prologue.
12819 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12821 (TOC_REGNUM): Ditto.
12822 (STATIC_CHAIN_REGNUM): Ditto.
12823 (ARG_POINTER_REGNUM): Ditto.
12824 (SFP_REGNO): Delete, unused.
12825 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12826 function descriptor offsets.
12827 (TOC_SAVE_OFFSET_64BIT): Ditto.
12828 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12829 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12830 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12831 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12832 (ptrload): New mode attribute for the appropriate load of a pointer.
12833 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12834 (call_indirect_aix64): Ditto.
12835 (call_value_indirect_aix32): Ditto.
12836 (call_value_indirect_aix64): Ditto.
12837 (call_indirect_nonlocal_aix32_internal): Ditto.
12838 (call_indirect_nonlocal_aix32): Ditto.
12839 (call_indirect_nonlocal_aix64_internal): Ditto.
12840 (call_indirect_nonlocal_aix64): Ditto.
12841 (call): Rewrite AIX indirect function calls. Add support for
12842 eliminating the static chain, and for moving the save of the TOC
12843 to the function prologue.
12844 (call_value): Ditto.
12845 (call_indirect_aix<ptrsize>): Ditto.
12846 (call_indirect_aix<ptrsize>_internal): Ditto.
12847 (call_indirect_aix<ptrsize>_internal2): Ditto.
12848 (call_indirect_aix<ptrsize>_nor11): Ditto.
12849 (call_value_indirect_aix<ptrsize>): Ditto.
12850 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12851 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12852 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12853 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12854 (call_nonlocal_aix64): Ditto.
12856 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12857 -mno-r11 documentation.
12859 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12862 * doc/extend.texi (Compound Literals): Fix typo.
12864 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12866 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12868 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12870 * configure.ac (plugin-version.h): Generate
12871 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12872 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12875 * configure: Regenerate.
12877 * doc/plugins.texi (Building GCC plugins): Mention
12878 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12880 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12882 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12883 * combine.c (make_extraction, gen_lowpart_or_truncate,
12884 apply_distributive_law, simplify_comparison,
12885 reg_truncated_to_mode, record_truncated_value): Use it.
12886 * cse.c (notreg_cost): Likewise.
12887 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12888 * expr.c (convert_move, convert_modes): Likewise.
12889 * optabs.c (expand_binop, expand_unop): Likewise.
12890 * postreload.c (move2add_last_label): Likewise.
12891 * regmove.c (optimize_reg_copy_3): Likewise.
12892 * rtlhooks.c (gen_lowpart_general): Likewise.
12893 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12895 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12897 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12899 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12901 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12902 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12903 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12904 (simplify_const_unary_operation, simplify_binary_operation_1,
12905 simplify_const_binary_operation, simplify_const_relational_operation):
12906 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12907 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12908 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12909 simplify_shift_const_1, simplify_comparison): Likewise.
12910 * expr.c (convert_modes): Likewise.
12911 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12912 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12913 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12915 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12917 2011-07-06 Richard Guenther <rguenther@suse.de>
12919 PR tree-optimization/49645
12920 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12921 register variables.
12922 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12923 in type qualification here ...
12924 (copy_reference_ops_from_ref): ... not here.
12925 (vn_reference_lookup_3): ... or here.
12926 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12927 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12929 2011-07-06 Ian Lance Taylor <iant@google.com>
12931 * doc/install.texi (Configuration): It's
12932 --enable-gnu-indirect-function, not --enable-indirect-function.
12934 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12936 * simplify-rtx.c (simplify_const_binary_operation): Use the
12937 shift_truncation_mask hook instead of performing modulo by width.
12938 Compare against mode precision, not bitsize.
12939 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12940 Use shift_truncation_mask instead of constructing the value manually.
12942 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12944 PR middle-end/47383
12945 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12946 address computation and convert to address_mode if needed.
12948 2011-07-06 Richard Guenther <rguenther@suse.de>
12950 * tree.c (build_common_tree_nodes_2): Merge with
12951 build_common_tree_nodes.
12952 * tree.h (build_common_tree_nodes): Adjust prototype.
12953 (build_common_tree_nodes_2): Remove.
12954 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12955 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12957 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12959 PR tree-optimization/49618
12960 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12961 t recurse on the decl.
12962 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12963 return true if expr isn't known to be defined in current
12964 TU or some other LTO partition.
12966 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12968 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12969 override CASE_VALUES_THRESHOLD.
12971 * stmt.c (toplevel): Include params.h.
12972 (case_values_threshold): Use the --param case-values-threshold
12973 value if non-zero, otherwise use machine dependent value.
12974 (expand_case): Use case_values_threshold.
12976 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12978 * doc/invoke.texi (--param case-values-threshold): Document.
12980 2011-07-05 Richard Henderson <rth@redhat.com>
12982 * dwarf2out.c (dwarf2out_cfi_label): Make static.
12983 (dwarf2out_flush_queued_reg_saves): Make static.
12984 (dwarf2out_reg_save): Remove.
12985 (dwarf2out_return_save): Remove.
12986 (dwarf2out_return_reg): Remove.
12987 (dwarf2out_reg_save_reg): Remove.
12988 (dwarf2out_def_cfa): Merge into ...
12989 (dwarf2out_frame_init): ... here.
12990 * dwarf2out.h, tree.h: Remove declarations as necessary.
12992 2011-07-05 Richard Henderson <rth@redhat.com>
12994 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
12995 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
12996 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
12999 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
13000 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
13001 (process_epilogue): Don't call dwarf2out_def_cfa.
13003 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
13004 indicate the return address save.
13005 (process_cfa_register): Likewise.
13007 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
13008 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
13010 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
13011 for ar.pfs save at alloc insn.
13013 2011-07-05 Richard Henderson <rth@redhat.com>
13015 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
13016 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13017 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
13018 stack pointer save.
13019 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
13020 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
13021 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
13022 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
13024 2011-07-05 Richard Henderson <rth@redhat.com>
13026 * config/vax/vax.md (define_c_enum unspecv): New. Define the
13027 VUNSPEC_* constants here instead of via define_constants.
13028 (VUNSPEC_PEM): New constant.
13029 (procedure_entry_mask): New insn.
13030 (prologue): New expander.
13031 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
13032 (vax_expand_prologue): Rename from vax_output_function_prologue;
13033 emit rtl instead of text.
13034 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13035 (print_operand): Add 'x' prefix.
13037 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13039 PR middle-end/47715
13040 * calls.c (precompute_register_parameters): Promote the function
13041 argument before checking non-legitimate constant.
13043 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13045 PR tree-optimization/47654
13046 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
13047 (lst_do_strip_mine_loop): Return an int.
13048 (lst_do_strip_mine): Same.
13049 (scop_do_strip_mine): Same.
13050 (scop_do_block): Loop blocking should strip-mine at least two loops.
13051 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
13052 (scop_do_interchange): Same.
13053 * graphite-poly.h (scop_do_interchange): Update declaration.
13054 (scop_do_strip_mine): Same.
13056 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13058 * graphite-clast-to-gimple.c (precision_for_value): Removed.
13059 (precision_for_interval): Removed.
13060 (gcc_type_for_interval): Use mpz_sizeinbase.
13062 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13064 * graphite-ppl.h (value_max): Correct computation of max.
13066 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13068 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
13070 2011-07-05 Richard Guenther <rguenther@suse.de>
13072 * c-decl.c (c_init_decl_processing): Defer building common
13073 tree nodes to c_common_nodes_and_builtins.
13075 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
13077 PR tree-optimization/49580
13078 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
13079 the loop's number of iterations.
13080 * tree-parloops.c (transform_to_exit_first_loop): Add the
13081 handling of the loop's number of iterations before the call
13082 to gimple_duplicate_sese_tail.
13083 Insert the stmt caclculating the new rhs of the loop's
13084 condition stmt to the preheader instead of iters_bb.
13086 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13088 PR rtl-optimization/47449
13089 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13090 register nor zero/sign extended hard register.
13092 2011-07-05 Richard Guenther <rguenther@suse.de>
13094 PR tree-optimization/49518
13095 PR tree-optimization/49628
13096 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13097 irrelevant and invariant data-references.
13098 (vect_analyze_data_ref_access): For invariant loads clear the
13101 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13103 PR rtl-optimization/49619
13104 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13105 pass VOIDmode as op0_mode to recursive call, and return temp even
13106 when different from tor, just if it is not IOR of the original
13109 PR rtl-optimization/49472
13110 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13111 negating MULT, negate the second operand instead of first.
13112 (simplify_binary_operation_1) <case MULT>: If one operand is
13113 a NEG and the other is MULT, don't attempt to optimize by negation
13114 of the MULT operand if it only moves the NEG operation around.
13117 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
13118 get_current_def return value if it can't be trusted to be
13119 the current value of the variable in the current bb.
13121 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
13124 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
13125 general register to memory for !TARGET_INTER_UNIT_MOVES.
13127 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13130 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
13131 instead of TREE_READONLY.
13133 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13135 * doc/extend.texi (AVR Built-in Functions): Update documentation
13136 of __builtin_avr_fmul*.
13137 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
13138 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
13139 * config/avr/avr.md (fmul): Rename to fmul_insn.
13140 (fmuls): Rename to fmuls_insn.
13141 (fmulsu): Rename to fmulsu_insn.
13142 (fmul,fmuls,fmulsu): New expander.
13143 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
13144 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
13145 * config/avr/libgcc.S (__fmul): New function.
13146 (__fmuls): New function.
13147 (__fmulsu,__fmulsu_exit): New function.
13149 2011-07-04 Richard Guenther <rguenther@suse.de>
13151 PR tree-optimization/49615
13152 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
13153 basic-block index check.
13155 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13157 * longlong.h (count_leading_zeros, count_trailing_zeros,
13158 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
13161 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
13163 PR tree-optimization/49610
13164 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
13167 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
13168 Olivier Hainque <hainque@adacore.com>
13169 Nicolas Setton <setton@adacore.com>
13171 * tree.h (TYPE_ARTIFICIAL): New flag.
13172 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13173 the DIE of the type if it is artificial.
13174 (gen_array_type_die): Likewise.
13175 (gen_enumeration_type_die): Likewise.
13176 (gen_struct_or_union_type_die): Likewise.
13177 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
13178 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
13180 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13182 * tree-object-size.c (pass_through_call): Handle
13183 BUILT_IN_ASSUME_ALIGNED.
13185 2011-07-01 Martin Jambor <mjambor@suse.cz>
13187 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
13189 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
13191 PR middle-end/48016
13192 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13193 for stack save area.
13194 * function.c (expand_function_start): Likewise.
13196 2011-07-01 Richard Guenther <rguenther@suse.de>
13198 PR middle-end/49596
13199 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13200 may have unknown refs.
13202 2011-07-01 Kai Tietz <ktietz@redhat.com>
13204 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13206 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13208 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13209 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13210 (Specific, mips-sgi-irix6): Likewise.
13212 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13214 PR libmudflap/49549
13215 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13217 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13219 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13220 [idx]= and [idx1 ... idx2]= before initializers if needed for
13221 array initializers.
13223 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13225 * config.gcc (score-*-elf): Remove score7.o.
13226 * config/score/t-score-elf: Likewise.
13227 * config/score/score.c: Merge score7 to score.c and
13228 remove forwarding functions.
13229 * config/score/score7.c: Deleted.
13230 * config/score/score7.h: Deleted.
13232 2011-07-01 Richard Guenther <rguenther@suse.de>
13234 PR tree-optimization/49603
13235 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13237 2011-06-30 Martin Jambor <mjambor@suse.cz>
13239 * tree-sra.c (struct access): Rename total_scalarization to
13240 grp_total_scalarization
13241 (completely_scalarize_var): New function.
13242 (sort_and_splice_var_accesses): Set total_scalarization in the
13243 representative access.
13244 (analyze_access_subtree): Propagate total scalarization accross the
13245 tree, no holes in totally scalarized trees, simplify coverage
13247 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13248 of completely_scalarize_record.
13250 2011-06-30 Richard Henderson <rth@redhat.com>
13252 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13253 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13254 * config/i386/i386.c: Don't include dwarf2out.h.
13255 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13256 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13257 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13258 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13259 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13261 2011-06-30 Richard Henderson <rth@redhat.com>
13263 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13264 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13265 * final.c (final_scan_insn): Look for it, and invoke
13266 dwarf2out_frame_debug before the insn if found.
13268 2011-06-30 Richard Henderson <rth@redhat.com>
13270 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13271 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13273 2011-06-30 Richard Henderson <rth@redhat.com>
13275 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13276 Define a vector of this type.
13277 (regs_saved_in_regs): Use a VEC.
13278 (num_regs_saved_in_regs): Remove.
13279 (compare_reg_or_pc): New.
13280 (record_reg_saved_in_reg): Split out from...
13281 (dwarf2out_flush_queued_reg_saves): ... here.
13282 (clobbers_queued_reg_save): Update for VEC.
13283 (reg_saved_in): Likewise.
13284 (dwarf2out_frame_debug_init): Likewise.
13285 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13286 (dwarf2out_frame_debug_cfa_register): Likewise.
13288 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13290 PR tree-optimization/49572
13291 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13292 type of the RHS instead of that of the LHS for the expression type.
13294 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13296 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13299 2011-06-30 Richard Guenther <rguenther@suse.de>
13301 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13302 * tree-ssa-structalias.c (create_variable_info_for): Do not
13303 add initial constraints for non-var-decls. Properly handle
13304 globals in other ltrans partitions.
13305 (intra_create_variable_infos): Manually create constraints for
13306 the fake no-alias parameter.
13307 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13308 and assert there are no clones.
13310 2011-06-30 Richard Guenther <rguenther@suse.de>
13312 PR tree-optimization/46787
13313 * tree-data-ref.c (dr_address_invariant_p): Remove.
13314 (find_data_references_in_stmt): Invariant accesses are ok now.
13315 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13316 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13319 2011-06-30 Martin Jambor <mjambor@suse.cz>
13321 PR tree-optimization/49094
13322 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13323 (build_accesses_from_assign): Use it.
13325 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13327 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13328 handling of BUILT_IN_ASSUME_ALIGNED.
13331 * dwarf2out.c (output_abbrev_section): Don't return early
13332 if abbrev_die_table_in_use is 1.
13333 (dwarf2out_finish): Instead don't call output_abbrev_section
13334 nor emit abbrev_section_label in that case.
13336 2011-06-30 Nick Clifton <nickc@redhat.com>
13338 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13341 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13343 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13344 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13346 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13348 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13349 both pattern and original statements if necessary.
13350 (vect_transform_loop): Likewise.
13351 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13352 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13353 Mark the pattern statement only if the original statement doesn't
13355 (process_use): Call vect_mark_relevant with additional parameter.
13356 (vect_mark_stmts_to_be_vectorized): Likewise.
13357 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13358 (vect_analyze_stmt): Handle both pattern and original statements
13360 (vect_transform_stmt): Don't store vectorized pattern statement
13361 in the original statement.
13362 (vect_is_simple_use_1): Use related pattern statement only if the
13363 original statement is irrelevant.
13364 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13366 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13368 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13370 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13372 (TARGET_AVX128_OPTIMAL): New definition.
13373 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13374 X86_TUNE_AVX128_OPTIMAL entry.
13375 (ix86_option_override_internal): Enable the generation
13376 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13377 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13378 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13380 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13382 PR tree-optimization/49539
13383 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13384 names by means of stmt_references_abnormal_ssa_name.
13385 (associate_plusminus): Call can_propagate_from before propagating
13386 from definition statements.
13387 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13389 2011-06-29 Richard Guenther <rguenther@suse.de>
13391 * doc/invoke.texi: Document -scev dump modifier.
13392 * tree-pass.h (TDF_SCEV): New dump flag.
13393 * tree-dump.c (dump_option_value_in): Add scev.
13394 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13395 * tree-scalar-evolution.c: Likewise.
13397 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13399 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13400 (cxa_type_match): Correct declaration.
13401 (__gnu_unwind_pr_common): Reconstruct additional indirection
13402 when __cxa_type_match returns succeeded_with_ptr_to_base.
13404 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13406 PR rtl-optimization/49114
13407 * reload.c (struct replacement): Remove SUBREG_LOC member.
13408 (push_reload): Do not set it.
13409 (push_replacement): Likewise.
13410 (subst_reload): Remove dead code.
13411 (copy_replacements): Remove assertion.
13412 (copy_replacements_1): Do not handle SUBREG_LOC.
13413 (move_replacements): Likewise.
13414 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13415 Detect subregs via recursive descent instead of via SUBREG_LOC.
13417 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13419 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13420 default_encode_section_info.
13422 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13424 PR tree-optimization/49545
13425 * builtins.c (get_object_alignment_1): Update function comment.
13426 Do not use DECL_ALIGN for functions, but test
13427 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13428 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13429 for functions here.
13430 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13432 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13435 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13436 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13438 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13441 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13442 about uninitialized data attributed 'progmem' from here...
13443 (avr_encode_section_info): ...to this new function.
13444 (TARGET_ENCODE_SECTION_INFO): New define.
13445 (avr_section_type_flags): For data in ".progmem.data", remove
13446 section flag SECTION_WRITE.
13448 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13450 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13452 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13453 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13454 (__umulhisi3): Ditto.
13455 * config/avr/avr.md (mulhisi3): New insn expender.
13456 (umulhisi3): New insn expender.
13457 (*mulhisi3_call): New insn.
13458 (*umulhisi3_call): New insn.
13460 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13462 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13464 2011-06-28 Richard Henderson <rth@redhat.com>
13466 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13467 all code and arguments that handled pushes. Update all callers.
13469 2011-06-28 Richard Henderson <rth@redhat.com>
13471 * config/arm/arm.c (arm_output_function_prologue): Don't call
13472 thumb1_output_function_prologue.
13473 (arm_expand_prologue): Avoid dead store.
13474 (number_of_first_bit_set): Use ctz_hwi.
13475 (thumb1_emit_multi_reg_push): New.
13476 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13477 to emit the entire prologue as rtl.
13478 (thumb1_output_interwork): Split out from
13479 thumb1_output_function_prologue.
13480 (thumb1_output_function_prologue): Remove.
13481 (arm_attr_length_push_multi): Handle thumb1.
13482 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13483 (prologue_thumb1_interwork): New.
13484 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13485 * config/arm/predicates.md (push_mult_memory_operand): New.
13487 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13489 * config/sparc/sync.md (*stbar): Delete.
13490 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13492 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13494 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13496 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13498 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13499 (TARGET_64BIT_DEFAULT): Define.
13500 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13502 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13504 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13506 * common.opt (in_lto_p): New Variable entry.
13507 * flags.h (in_lto_p): Move to common.opt.
13508 * gcc.c: Include params.h.
13509 (set_option_handlers): Also use common_handle_option and
13510 target_handle_option.
13511 (main): Call global_init_params, finish_params and init_options_struct.
13512 * opts.c (debug_type_names): Move from toplev.c.
13513 (print_filtered_help): Access quiet_flag through opts pointer.
13514 (common_handle_option): Return early in the driver for some options.
13515 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13517 * toplev.c (in_lto_p): Move to common.opt.
13518 (debug_type_names): Move to opts.c.
13519 * Makefile.in (OBJS): Remove opts.o.
13520 (OBJS-libcommon-target): Add opts.o.
13521 (gcc.o): Update dependencies.
13523 2011-06-28 Kai Tietz <ktietz@redhat.com>
13525 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13527 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13529 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13530 with '=' constraint modifier.
13531 (*divdf3_vfp): Likewise.
13532 ("*mulsf3_vfp"): Likewise.
13533 ("*muldf3_vfp"): Likewise.
13534 ("*mulsf3negsf_vfp"): Likewise.
13535 ("*muldf3negdf_vfp"): Likewise.
13537 2011-06-28 Nick Clifton <nickc@redhat.com>
13539 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13540 relaxation when performing an incremental link.
13542 2011-06-28 Kai Tietz <ktietz@redhat.com>
13544 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13545 within BB from last to first.
13547 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13549 * genattr-common.c: New. Based on genattr.c.
13550 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13551 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13552 (opts.o): Update dependencies.
13553 (.PRECIOUS): Add insn-attr-common.h.
13554 (simple_rtl_generated_h): Add insn-attr-common.h.
13555 (build/genattr-common.o): New.
13556 (genprogrtl): Add attr-common.
13557 * genattr.c (main): Include insn-attr-common.h. Don't generate
13558 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13559 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13561 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13563 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13564 avr-*-* and avr-*-rtems* targets.
13566 * config/avr/elf.h: New file.
13567 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13568 (TARGET_ASM_SELECT_SECTION): Define.
13569 (INIT_SECTION_ASM_OP): Undefine.
13570 (FINI_SECTION_ASM_OP): Undefine.
13571 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13572 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13573 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13574 * config/avr/avr.h:
13575 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13576 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13577 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13578 (STRING_LIMIT): Move to elf.h.
13579 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13580 (ASM_DECLARE_OBJECT_NAME): Remove.
13582 (ASM_OUTPUT_SKIP): Remove.
13583 (DWARF2_DEBUGGING_INFO): Remove.
13584 (OBJECT_FORMAT_ELF): Remove.
13585 (USER_LABEL_PREFIX): Remove.
13586 (ASM_OUTPUT_EXTERNAL): Remove.
13587 (ASM_OUTPUT_ASCII): Remove.
13588 (TYPE_ASM_OP): Remove.
13589 (SIZE_ASM_OP): Remove.
13590 (WEAK_ASM_OP): Remove.
13591 (STRING_ASM_OP): Remove.
13592 (SET_ASM_OP): Remove.
13593 (ASM_WEAKEN_LABEL): Remove.
13594 (TYPE_OPERAND_FMT): Remove.
13595 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13596 (ASM_FINISH_DECLARE_OBJECT): Remove.
13597 (NO_DOLLAR_IN_LABEL): Remove.
13598 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13599 (ASM_OUTPUT_CASE_LABEL): Remove.
13600 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13601 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13602 (gas_output_ascii): Remove.
13603 (gas_output_limited_string): Remove.
13604 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13605 * config/avr/avr-protos.h
13606 (gas_output_ascii): Remove prototye.
13607 (gas_output_limited_string): Remove prototype.
13609 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13612 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13615 2011-06-27 Jan Hubicka <jh@suse.cz>
13617 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13618 node instead of references in node.
13620 2011-06-27 Richard Henderson <rth@redhat.com>
13622 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13623 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13626 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13628 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13630 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13631 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13632 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13633 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13634 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13635 (evaluate_stmt, execute_fold_all_builtins): Handle
13636 BUILT_IN_ASSUME_ALIGNED.
13637 * tree-ssa-dce.c (propagate_necessity): Likewise.
13638 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13639 call_may_clobber_ref_p_1): Likewise.
13640 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13641 (expand_builtin_assume_aligned): New function.
13642 * doc/extend.texi (__builtin_assume_aligned): Document.
13645 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13646 and l has two DEBUG_INSN owned locs instead of just one, adjust
13647 the second location's setting_insn too.
13649 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13651 PR libmudflap/38738
13652 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13654 2011-06-27 Nick Clifton <nickc@redhat.com>
13656 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13657 bit position of highest bit set into a count of the high zero bits.
13659 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13661 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13663 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13666 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13669 2011-06-27 Richard Guenther <rguenther@suse.de>
13671 PR tree-optimization/49394
13672 * passes.c (execute_one_pass): Restore current_pass after
13673 applying IPA transforms.
13675 2011-06-27 Kai Tietz <ktietz@redhat.com>
13677 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13678 out of type precision after operation.
13679 (find_bswap): Take for limit value the integer auto-promotion
13682 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13684 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13685 forward scan as well.
13687 2011-06-27 Tristan Gingold <gingold@adacore.com>
13690 * config/vms/vms-protos.h: New file.
13691 * config/vms/vms-crtlmap.map: New file.
13692 * config/vms/vms.c: New file.
13693 * config/vms/make-crtlmap.awk: New file.
13694 * config/vms/vms-crtl.h: File removed.
13695 * config/vms/vms-crtl-64.h: File removed.
13696 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13697 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13698 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13699 clear some builtins on VMS. Calls vms_patch_builtins.
13700 (avms_asm_output_external): Remove.
13701 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13702 (struct crtl_name_spec): Remove
13703 (DO_CTRL_NAMES): Remove.
13704 * config/ia64/vms.h (struct crtl_name_spec): Remove
13705 (DO_CTRL_NAMES): Remove.
13706 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13707 clear some builtins on VMS. Calls vms_patch_builtins.
13708 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13709 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13710 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13712 2011-06-27 Tristan Gingold <gingold@adacore.com>
13714 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13717 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13719 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13720 the function receives nonlocal gotos.
13722 2011-06-27 Richard Guenther <rguenther@suse.de>
13724 PR tree-optimization/49536
13725 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13726 For non-scalar inner types use a scalar type according to
13727 the scalar inner mode.
13729 2011-06-27 Richard Guenther <rguenther@suse.de>
13731 PR tree-optimization/49365
13732 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13734 2011-06-27 Richard Guenther <rguenther@suse.de>
13736 PR tree-optimization/49169
13737 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13738 the alignment of function decls.
13740 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13743 * config/darwin.c (darwin_mergeable_string_section): Place string
13744 constants in '.cstring' rather than '.const' when CF/NSStrings are
13747 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13749 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13750 (emit_save_register_window): Likewise.
13751 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13752 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13753 Swap back %o7/%i7 in register naming.
13755 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13758 * config/darwin.c (darwin_override_options): Improve warning when
13759 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13760 is given with fpie/fPIE.
13761 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13762 * config/darwin9.h (PIE_SPEC): New.
13764 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13766 * timevar.c (timevar_print): Increase width for display of timevar
13769 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13772 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13773 instead of TYPE_CHAIN for chain_next for types.
13775 2011-06-24 Richard Henderson <rth@redhat.com>
13777 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13778 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13779 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13780 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13781 (sparc_flat_expand_prologue): Emit individual instructions
13782 instead of one of the above.
13784 2011-06-24 Easwaran Raman <eraman@google.com>
13786 PR rtl-optimization/49429
13788 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13789 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13790 used to copy y into x.
13791 * calls.c (initialize_argument_information): Mark
13792 an argument addressable if it is passed by invisible reference.
13793 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13794 if it is passed by reference.
13796 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13798 PR rtl-optimization/49504
13799 * rtlanal.c (nonzero_bits1): Properly handle addition or
13800 subtraction of a pointer in Pmode if pointers extend unsigned.
13801 (num_sign_bit_copies1): Likewise.
13803 2011-06-24 Martin Jambor <mjambor@suse.cz>
13805 PR tree-optimizations/49516
13806 * tree-sra.c (sra_modify_assign): Choose the safe path for
13807 aggregate copies if we also did scalar replacements.
13809 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13812 * config/arm/predicates.md (add_operator): New.
13813 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13815 2011-06-24 Andi Kleen <ak@linux.intel.com>
13817 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13818 parameter. Split up ifs and report reason in *msg.
13820 (find_var_candiate): Add msg variable.
13821 Split up ifs and report reason to reject.
13822 (find_param_candidates): Add msg variable.
13823 Pass msg to type_internals_preclude_sra_p.
13825 2011-06-23 Jeff Law <law@redhat.com>
13827 PR middle-end/48770
13828 * reload.h (reload): Change to return a bool.
13829 * ira.c (ira): If requested by reload, run a fast DCE pass after
13830 reload has completed. Fix comment typo.
13831 * reload1.c (need_dce): New file scoped static.
13832 (reload): Set reload_completed here. Return whether or not a DCE
13833 pass after reload is needed.
13834 (delete_dead_insn): Set need_dce as needed.
13836 PR middle-end/49465
13837 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13838 to detect threading through joiner block. If there was already
13839 an edge to the new target, then do not change the PHI nodes.
13841 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13843 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13844 get_pointer_alignment to see if base isn't sufficiently aligned.
13846 2011-06-23 Jan Hubicka <jh@suse.cz>
13848 PR tree-optimize/49373
13849 * tree-pass.h (all_late_ipa_passes): Declare.
13850 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13851 (cgraph_optimize): Execute late passes; remove unreachable funcions
13852 after materialization.
13853 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13855 * passes.c (all_late_ipa_passes): Declare.
13856 (dump_passes, register_pass): Handle late ipa passes.
13857 (init_optimization_passes): Move ipa_pta to late passes; schedule
13858 fixup_cfg at beggining of all_passes.
13859 (apply_ipa_transforms): New function.
13860 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13862 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13864 * params.c: Include common/common-target.h. Don't include tm.h.
13865 (lang_independent_params): Move from toplev.c.
13866 (global_init_params): New.
13867 * params.h (global_init_params): Declare.
13868 * target.def (default_params): Move to common-target.def.
13869 * toplev.c (lang_independent_options): Remove.
13870 (lang_independent_params): Move to params.c.
13871 (general_init): Use global_init_params.
13872 * common/common-target.def (option_default_params): Move from
13874 * common/config/ia64/ia64-common.c: Include params.h.
13875 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13877 * common/config/rs6000/rs6000-common.c: Include params.h.
13878 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13880 * common/config/sh/sh-common.c: Include params.h.
13881 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13883 * common/config/spu/spu-common.c: Include params.h.
13884 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13886 * config/ia64/ia64.c (ia64_option_default_params,
13887 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13888 * config/rs6000/rs6000.c (rs6000_option_default_params,
13889 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13890 * config/sh/sh.c (sh_option_default_params,
13891 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13892 * config/spu/spu.c (spu_option_default_params,
13893 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13894 * Makefile.in (OBJS): Remove params.o.
13895 (OBJS-libcommon-target): Add params.o.
13896 (params.o, $(common_out_object_file)): Update dependencies.
13897 * doc/tm.texi: Regenerate.
13899 2011-06-23 Alan Modra <amodra@gmail.com>
13902 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13903 invocation for 2011-06-09 changes.
13905 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13908 * omp-low.c (expand_omp_for_static_nochunk): Only
13909 use n ceil/ nthreads size for the first n % nthreads threads in the
13910 team instead of all threads except for the last few ones which
13911 get less work or none at all.
13914 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13917 2011-06-22 Richard Guenther <rguenther@suse.de>
13919 PR tree-optimization/49493
13920 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13921 Refer to the alias target of variables.
13922 (associate_varinfo_to_alias_1): Remove.
13923 (ipa_pta_execute): Do not associate aliases with anything.
13924 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13925 (cgraph_function_node): Likewise.
13926 (cgraph_function_or_thunk_node): Likewise.
13927 (varpool_variable_node): Likewise.
13929 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13931 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13932 * config.gcc (arm*-*-linux*): Default to gnu tls.
13933 (arm*-*-*): Add --with-tls option.
13934 (all_defaults): Add 'tls'.
13936 2011-06-22 Richard Henderson <rth@redhat.com>
13938 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13939 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13940 (dwarf2out_frame_debug_cfa_window_save): Rename from
13941 dwarf2out_window_save; make static.
13942 * tree.h (dwarf2out_window_save): Don't declare.
13944 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13945 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13946 (emit_save_register_window): Rename from gen_save_register_window;
13947 emit the insn and add REG_CFA_* notes.
13948 (sparc_expand_prologue): Update to match.
13949 * config/sparc/sparc.md (save_register_window_1): Simplify from
13950 save_register_window<P:mode>.
13952 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13955 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13956 (*lea_general_2_zext): Likewise.
13957 (imul to lea peepholes): Use const359_operand and check
13958 TARGET_PARTIAL_REG_STALL.
13960 * config/i386/predicates.md (const359_operand): New.
13962 2011-06-22 Michael Matz <matz@suse.de>
13964 * cgraphunit.c (assemble_thunk): Use correct return type.
13966 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13967 Dmitry Melnik <dm@ispras.ru>
13969 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13970 (neon_output_shift_immediate): Ditto.
13971 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13973 (neon_output_shift_immediate): Ditto.
13974 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13975 (vashr<mode>3_imm): New insn pattern.
13976 (vlshr<mode>3_imm): Ditto.
13977 (vashr<mode>3): Modified constraint.
13978 (vlshr<mode>3): Ditto.
13979 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13981 (imm_for_neon_rshift_operand): Ditto.
13982 (imm_lshift_or_reg_neon): Ditto.
13983 (imm_rshift_or_reg_neon): Ditto.
13985 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
13987 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13989 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
13990 builtin calls even if likelyvalue is not CONSTANT.
13991 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
13992 Return get_value_for_expr of first operand
13993 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
13994 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
13995 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
13996 their non-checking counterparts.
13997 (call_may_clobber_ref_p_1): Likewise.
13998 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
13999 like their non-checking counterparts.
14000 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14001 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
14002 like their non-checking counterparts.
14003 (find_func_clobbers): Likewise.
14004 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
14005 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
14007 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
14008 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
14009 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
14010 of base type reference as argument.
14011 (resolve_addr_in_expr): Likewise. Fix keep computation.
14012 (convert_descriptor_to_signed): Renamed to...
14013 (convert_descriptor_to_mode): ... this. For wider types convert to
14014 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
14015 (typed_binop): New function.
14016 (scompare_loc_descriptor, ucompare_loc_descriptor,
14017 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
14018 default to unsigned type instead of signed.
14021 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
14022 (gimple_build_debug_source_bind_stat): New prototype.
14023 (gimple_build_debug_source_bind): Define.
14024 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
14025 gimple_debug_source_bind_get_value,
14026 gimple_debug_source_bind_get_value_ptr,
14027 gimple_debug_source_bind_set_var,
14028 gimple_debug_source_bind_set_value): New inlines.
14029 * gimple.c (gimple_build_debug_source_bind_stat): New function.
14030 * gimple-pretty-print.c (dump_gimple_debug): Handle
14031 GIMPLE_DEBUG_SOURCE_BIND.
14032 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
14033 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14034 * tree-parloops.c (eliminate_local_variables,
14035 separate_decls_in_region): Likewise.
14036 (separate_decls_in_region_debug): Renamed from
14037 separate_decls_in_region_debug_bind. Handle
14038 gimple_debug_source_bind_p.
14039 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
14041 (DECL_HAS_DEBUG_ARGS_P): Define.
14042 (struct tree_function_decl): Add has_debug_args_flag field.
14043 * tree.c (debug_args_for_decl): New variable.
14044 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
14045 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
14046 (rewrite_debug_stmt_uses): New function.
14047 (rewrite_stmt): Use it to rewrite debug stmt uses.
14048 * rtl.def (DEBUG_PARAMETER_REF): New.
14049 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
14050 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
14051 DEBUG_PARAMETER_REF.
14052 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
14053 * print-rtl.c (print_rtx): Likewise.
14054 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
14055 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
14056 debug stmts in the first bb.
14057 * tree-inline.c (remap_ssa_name): If remapping default def
14058 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
14059 a source bind debug stmt.
14060 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
14061 (maybe_move_debug_stmts_to_successors): Likewise.
14062 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
14063 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
14064 debug args vector from old_decl to new_decl.
14065 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
14066 or modified parameters, add debug bind stmts before call
14067 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
14068 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
14069 on DECL_DEBUG_EXPRs from debug args vector.
14070 (expand_debug_source_expr): New function.
14071 (expand_debug_locations): Use it for source bind insns.
14072 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
14073 * var-tracking.c (prepare_call_arguments): Add debug args
14074 to call_arguments if any.
14075 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
14076 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
14077 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
14078 (get_ref_die_offset, parameter_ref_descriptor): New functions.
14079 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
14080 (gen_subprogram_die): Handle parameters identified by
14081 DEBUG_PARAMETER_REF.
14083 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14085 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14086 * doc/install.texi (Configuration): Document --with-tls.
14087 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14088 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14089 (arm_tls_descseq_addr): New.
14090 (legitimize_tls_address): Add tlsdesc support.
14091 (arm_cannot_copy_insn_p): Check for tlscall.
14092 (arm_emit_tls_decoration): Likewise.
14093 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14094 (OPTION_DEFAULT_SPECS): Add with-tls support.
14095 * config/arm/arm.md (R1_REGNUM): Define.
14097 * config/arm/arm.opt (tls_type): New enumeration type and values.
14098 (mtls-dialect): New switch.
14099 * config/arm/arm-opts.h (enum tls_type): New.
14101 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14103 * attribs.c (register_attribute): Added assert to check that all
14104 attribute specs are registered with a name that is not empty and
14105 does not start with '_'.
14106 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14107 if the function has no attributes.
14108 * tree.c (is_attribute_with_length_p): Removed.
14109 (is_attribute_p): Removed.
14110 (private_is_attribute_p): New.
14111 (private_lookup_attribute): New.
14112 (lookup_attribute): Removed.
14113 (lookup_ident_attribute): New.
14114 (remove_attribute): Require the first argument to be in the form
14115 'text', not '__text__'. Updated asserts.
14116 (merge_attributes): Use lookup_ident_attributes instead of
14118 (merge_dllimport_decl_attributes): Use remove_attribute.
14119 (attribute_list_contained): Likewise.
14120 (attribute_list_equal): Immediately return 1 if the arguments are
14121 identical pointers.
14122 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
14123 'int'. Require the first argument to be in the form 'text', not
14124 '__text__'. Require the second argument to be an identifier.
14125 (lookup_attribute): Made inline. Require the first argument to be
14126 in the form 'text', not '__text__'.
14127 (private_is_attribute_p, private_lookup_attribute): New.
14130 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
14132 * builtins.c: Add sync_ or SYNC__ to builtin names.
14133 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
14134 * omp-low.c: Add sync_ or SYNC__ to builtin names.
14136 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14139 * config/avr/avr.md (extzv): New expander.
14140 (*extzv): New insn.
14141 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
14142 * config/avr/constraints.md (C04): New constraint.
14143 * doc/md.texi (Machine Constraints): Document it.
14145 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14147 PR middle-end/49489
14148 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
14149 unsignedp argument instead of 1 for clrsb_optab.
14150 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
14151 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
14152 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
14153 * optabs.c (widen_leading): Call widen_operand and expand_unop
14154 with 0 as unsignedp argument instead of 1 for clrsb_optab.
14155 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
14157 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14159 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
14161 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
14163 * gensupport.c (add_define_attr): New static function.
14164 (is_predicable): Allow multi-alternative lists for the "predicable"
14166 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
14167 (process_one_cond_exec): Call alter_attrs_for_insn.
14168 * doc/md.texi (Defining Attributes): Mention some standard names.
14169 (Conditional Execution): Update documentation for "predicable".
14171 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
14172 __builtin_clrsbll): Document.
14173 * doc/rtl.texi (clrsb): New entry.
14174 * optabs.c (widen_leading): Renamed from widen_clz. New argument
14175 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
14176 (expand_unop): Handle clrsb_optab.
14177 (init_optabs): Initialize it.
14178 * optabs.h (enum optab_index): New entry OTI_clrsb.
14179 (clrsb_optab): Define.
14180 * genopinit.c (optabs): Add an entry for it.
14181 * builtins.c (expand_builtin): Handle clrsb builtin functions.
14182 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
14183 BUILT_IN_CLRSBLL): New.
14184 * rtl.def (CLRSB): New code.
14185 * dwarf2out.c (mem_loc_descriptor): Handle it.
14186 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14187 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
14189 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
14190 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
14191 (__ctzDI2): Move declaration.
14192 * config/bfin/bfin.md (clrsbsi2): New expander.
14193 (signbitssi2): Use the CLRSB rtx.
14194 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14195 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14197 2011-06-21 Richard Guenther <rguenther@suse.de>
14199 * ipa-inline-transform.c (inline_transform): Fix previous change.
14201 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14203 PR tree-optimization/49478
14204 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14205 with constant operand.
14207 2011-06-21 Richard Guenther <rguenther@suse.de>
14209 * ipa-inline-transform.c (inline_transform): Fix typo.
14211 2011-06-21 Richard Guenther <rguenther@suse.de>
14213 PR tree-optimization/49483
14214 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14215 VIEW_CONVERT_EXPR conversions.
14217 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14219 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14220 * config/avr/avr-tables.opt: New file (generated).
14221 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14222 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14224 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14225 (avr_option_override): Don't process -mmcu= argument here. Set
14226 avr_current_device using avr_mcu_index.
14227 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14228 * config/avr/avr.opt (mmcu=): Use Enum.
14229 * config/avr/t-avr (avr-devices.o): Update dependencies.
14230 ($(srcdir)/config/avr/avr-tables.opt): New.
14231 * target.def (help): Remove.
14232 * doc/tm.texi.in (TARGET_HELP): Remove.
14233 * doc/tm.texi: Regenerate.
14234 * opts.c: Don't include target.h.
14235 (common_handle_option): Don't call targetm.help.
14236 * system.h (TARGET_HELP): Poison.
14237 * Makefile.in (opts.o): Update dependencies.
14239 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14241 * config/usegld.h: New file.
14242 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14243 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14244 (LIB_SPEC): Likewise. Search /lib.
14245 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14246 (RDYNAMIC_SPEC): Handle GNU ld.
14247 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14249 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14250 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14251 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14252 (STACK_CHECK_STATIC_BUILTIN): Define.
14253 * config/sol2.opt (compat-bsd): Remove.
14254 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14255 * config/sol2-bi.h: New file.
14256 * config/sol2-gld.h: Remove.
14257 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14258 (NO_DBX_BNSYM_ENSYM): Remove.
14259 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14260 (STACK_CHECK_STATIC_BUILTIN): Remove.
14261 Test USE_GLD instead of TARGET_GNU_LD.
14262 * config/i386/sol2-10.h: Rename to ...
14263 * config/i386/sol2-bi.h .. this.
14264 (SUBTARGET_EXTRA_SPECS): Redefine.
14265 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14266 (MULTILIB_DEFAULTS): Remove.
14267 (DEFAULT_ARCH32_P): Define.
14268 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14269 (ARCH64_SUBDIR): Define.
14270 Test USE_GLD instead of TARGET_GNU_LD.
14271 (I386_EMULATION): Rename to ...
14272 (ARCH32_EMULATION): ... this.
14273 (X86_64_EMULATION): Rename to ...
14274 (ARCH64_EMULATION): ... this.
14275 (TARGET_LD_EMULATION): Remove.
14276 (LINK_ARCH_SPEC): Remove.
14277 * config/i386/sol2-gas.h: Remove.
14278 * config/i386/t-sol2-10: Rename to ...
14279 * config/i386/t-sol2-64: ... this.
14280 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14281 (AS_SPARC64_FLAG): Define.
14282 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14283 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14284 depending on TARGET_CPU_DEFAULT.
14285 (CPP_CPU_SPEC): Redefine.
14286 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14287 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14288 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14289 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14290 ASM_ARCH_DEFAULT_SPEC): Redefine.
14291 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14292 LINK_ARCH_DEFAULT_SPEC.
14293 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14294 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14295 (ARCH64_SUBDIR): Define.
14296 (LINK_ARCH64_SPEC): Redefine.
14297 (CC1_SPEC): Redefine.
14298 (OPTION_DEFAULT_SPECS): Redefine.
14299 (MULTILIB_DEFAULTS): Define.
14300 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14301 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14302 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14303 (NO_DBX_BNSYM_ENSYM): Remove.
14304 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14305 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14306 (TARGET_ASM_NAMED_SECTION): Likewise.
14307 (STACK_CHECK_STATIC_BUILTIN): Remove.
14308 * config/sparc/sol2-bi.h: Remove.
14309 * config/sparc/sol2-gas-bi.h: Remove.
14310 * config/sparc/sol2-gas.h: Remove.
14311 * config/sparc/sol2-gld-bi.h: Remove.
14312 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14314 (*-*-solaris2*): ... here.
14316 2011-06-21 Christian Bruel <christian.bruel@st.com>
14319 * ipa-inline.c (can_inline_edge_p): Check
14320 !DECL_DISREGARD_INLINE_LIMITS.
14322 2011-06-21 Christian Bruel <christian.bruel@st.com>
14324 PR middle-end/49139
14325 * cgraphunit.c (process_function_and_variable_attributes): warn when
14326 always_inline functions that are not inline.
14327 * ipa-inline-transform.c (inline_transform): Always call
14329 * tree-inline.c (tree_inlinable_function_p): Use error instead
14331 (expand_call_inline): Likewise.
14333 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14335 * Makefile.in (dg_target_exps): Set.
14336 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14337 instead of 7, try to divide it more evenly.
14339 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14342 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14343 (avx256_split_unaligned_store): New definition.
14344 (ix86_option_override_internal): Enable avx256 unaligned load/store
14345 splitting only when avx256_split_unaligned_load/store is set.
14347 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14349 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14350 open chain in a smaller mode without failing the entire block.
14352 2011-06-21 Alan Modra <amodra@gmail.com>
14354 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14355 CONST high part large-toc address.
14356 (rs6000_tls_referenced_p): Make static.
14357 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14359 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14362 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14363 one of the operands is a register.
14365 2011-06-20 Kai Tietz <ktietz@redhat.com>
14367 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14368 operations in combination with binary and.
14370 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14372 * regrename.c (do_replace): Don't update notes.
14374 2011-06-20 Alan Modra <amodra@gmail.com>
14376 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14377 of toc-relative address in CONST.
14378 (rs6000_delegitimize_address): Recognize changed address.
14379 (rs6000_legitimize_reload_address): Likewise.
14380 (rs6000_emit_move): Don't force these constants to memory.
14381 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14382 toc-relative address in CONST.
14383 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14384 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14386 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14388 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14389 (count_trailing_zeros): Likewise.
14391 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14394 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14395 .init_array can be used with .ctors on targets.
14396 * configure: Regenerated.
14398 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14400 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14401 if the element type is volatile.
14403 2011-06-18 Jan Hubicka <jh@suse.cz>
14405 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14406 extra name aliases.
14407 (lto_symtab_resolve_can_prevail_p): Likewise.
14408 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14409 * cgraphbuild.c (record_reference): Remove extra body alias code.
14410 (mark_load): Likewise.
14411 (mark_store): Likewise.
14412 * cgraph.h (varpool_node): Remove extra_name filed;
14413 add alias_of and extraname_alias.
14414 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14415 (varpool_alias_aliased_node): New inline function.
14416 (varpool_variable_node): New function.
14417 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14418 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14419 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14420 (input_varpool_node): Likewise.
14421 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14422 (varpool_externally_visible_p): Remove extra body alias code.
14423 (function_and_variable_visibility): Likewise.
14424 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14425 (ipa_pta_execute): Use it.
14426 * varpool.c (varpool_remove_node): Remove extra name alias code.
14427 (varpool_mark_needed_node): Likewise.
14428 (varpool_analyze_pending_decls): Analyze aliases.
14429 (assemble_aliases): New functoin.
14430 (varpool_assemble_decl): Use it.
14431 (varpool_create_variable_alias): New function.
14432 (varpool_extra_name_alias): Rewrite.
14433 (varpool_for_node_and_aliases): New function.
14435 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14438 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14439 last_arg_constant and last argument doesn't match its predicate,
14440 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14441 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14442 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14443 spelling of error message.
14444 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14445 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14446 const_0_to_255_operand instead of const_int_operand.
14449 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14451 * config/i386/sse.md (blendbits): Remove mode attribute.
14452 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14453 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14454 Check integer value of operand 3 in insn constraint.
14456 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14458 PR rtl-optimization/48542
14459 * reload.c (find_equiv_reg): Stop looking when finding a
14461 * reload1.c (reload_as_needed): Invalidate all reload
14462 registers when crossing a setjmp-type call.
14464 2011-06-16 Jeff Law <law@redhat.com>
14466 * tree-ssa-threadupdate.c (struct redirection_data): New field
14468 (THREAD_TARGET2): Define.
14469 (redirection_data_eq): Also check that the intermediate edge is equal.
14470 (lookup_redirection_data): Drop useless argument. Extract the
14471 outgoing_edge and intermediate edge from E. Callers updated.
14472 (copy_phi_args, update_destination_phis): New functions.
14473 (fix_duplicate_block_edges): Likewise.
14474 (create_edge_and_update_destination_phis): Duplicate all the edges
14475 hung off e->aux. Use copy_phi_args.
14476 (create_duplicates): Use fix_duplicate_block_edges.
14477 (fixup_template_block): Likewise.
14478 (redirect_edges): If necessary, redirect the joiner block's incoming
14479 edge to the duplicate of the joiner block.
14480 (thread_block): Don't muck up loops when threading through a joiner
14482 (thread_through_loop_header): Handle threading through a joiner block.
14483 (mark_threaded_blocks, register_jump_thread): Likewise.
14484 * tree-flow.h (register_jump_thread): Add new argument. Callers
14486 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14487 (thread_across_edge): Handle threading through a joiner block.
14489 2011-06-16 Martin Jambor <mjambor@suse.cz>
14491 PR tree-optimization/49343
14492 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14493 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14495 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14497 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14498 inside RTX_CODE ifdef.
14500 2011-06-16 Tom de Vries <tom@codesourcery.com>
14503 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14504 Disallow NULL pointer for pointer arithmetic.
14506 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14510 2011-06-10 Wei Guozhi <carrot@google.com>
14513 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14514 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14515 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14517 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14519 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14520 (arm_legitimate_ldrd_p): New prototype.
14521 (arm_output_ldrd): New prototype.
14522 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14523 (arm_legitimate_ldrd_p): New function.
14524 (arm_output_ldrd): New function.
14526 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14528 PR middle-end/46500
14529 * doc/tm.texi.in: Update Copyright date.
14530 * doc/tm.texi: Regenerate.
14531 * targhooks.c (default_setup_incoming_varargs): Replace
14532 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14533 (default_pretend_outgoing_varargs_named): Likewise.
14534 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14535 (hook_callee_copies_named): Likewise.
14536 (default_function_arg_advance): Likewise.
14537 (default_function_arg): Likewise.
14538 (default_function_incoming_arg): Likewise.
14539 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14540 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14541 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14542 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14543 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14544 * targhooks.h (default_setup_incoming_varargs): Likewise.
14545 (default_pretend_outgoing_varargs_named): Likewise.
14546 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14547 (hook_callee_copies_named): Likewise.
14548 (default_function_arg_advance): Likewise.
14549 (default_function_arg): Likewise.
14550 (default_function_incoming_arg): Likewise.
14551 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14552 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14553 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14554 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14555 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14556 * target.def (pass_by_reference): Likewise.
14557 (setup_incoming_varargs, strict_argument_naming): Likewise.
14558 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14559 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14560 (function_incoming_arg): Likewise.
14561 * target.h: Don't include "tm.h" .
14562 (cumulative_args_t): New typedef.
14563 [GCC_TM_H] (get_cumulative_args): New static inline function.
14564 [GCC_TM_H] (pack_cumulative_args): Likewise.
14565 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14566 argument type with cumulative_args_t.
14567 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14568 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14569 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14570 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14571 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14572 (frv_function_arg_1): Likewise.
14573 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14574 (s390_function_arg_advance, s390_function_arg): Likewise.
14575 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14576 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14577 (m32c_strict_argument_naming): Likewise.
14578 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14579 (spu_function_arg_advance): Likewise.
14580 (spu_setup_incoming_varargs): Likewise. Make static.
14581 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14583 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14584 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14585 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14586 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14587 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14588 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14589 (mep_pass_by_reference, mep_function_arg): Likewise.
14590 (mep_function_arg_advance): Likewise.
14591 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14592 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14593 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14594 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14595 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14596 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14597 (ix86_setup_incoming_varargs): Likewise.
14598 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14599 (sh_strict_argument_naming): Likewise.
14600 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14601 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14602 (sh_function_arg_advance, sh_function_arg): Likewise.
14603 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14604 (pdp11_function_arg_advance): Likewise.
14605 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14607 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14608 * config/avr/avr.c (avr_function_arg): Likewise.
14609 (avr_function_arg_advance): Likewise.
14610 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14611 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14612 (xtensa_function_arg_1): Likewise.
14613 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14615 (xstormy16_function_arg): Likewise.
14616 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14617 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14618 (fr30_function_arg_advance): Likewise.
14619 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14620 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14621 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14622 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14623 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14624 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14625 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14626 (cris_function_arg, cris_function_incoming_arg): Likewise.
14627 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14628 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14629 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14630 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14631 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14632 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14633 (mn10300_arg_partial_bytes): Likewise.
14634 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14635 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14636 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14637 (ia64_function_arg_1): Likewise.
14638 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14639 (m68k_function_arg): Likewise.
14640 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14641 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14642 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14643 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14644 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14645 (picochip_arg_advance): Likewise.
14646 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14647 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14648 (mcore_function_arg_advance): Likewise.
14649 * config/score/score.c (score_pass_by_reference): Likewise.
14650 (score_function_arg_advance): Likewise.
14651 (score_arg_partial_bytes): Likewise. Make static.
14652 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14653 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14654 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14655 (arm_function_arg, arm_function_arg_advance): Likewise.
14656 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14657 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14658 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14659 (pa_function_arg): Likewise.
14660 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14661 (mips_function_arg, mips_function_arg_advance): Likewise.
14662 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14663 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14664 * config/vax/vax.c (vax_function_arg): Likewise.
14665 (vax_function_arg_advance): Likewise.
14666 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14667 (h8300_function_arg_advance): Likewise.
14668 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14669 (v850_strict_argument_naming, v850_function_arg): Likewise.
14670 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14671 (v850_setup_incoming_varargs): Likewise.
14672 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14673 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14674 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14675 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14677 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14678 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14679 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14680 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14681 * calls.c (emit_call_1): Change type of args_so_far to
14682 cumulative_args_t. Changed all callers.
14683 (initialize_argument_information): Likewise.
14684 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14685 * dse.c (get_call_args): Likewise.
14686 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14687 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14688 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14689 New member args_so_far_v. Changed all users.
14690 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14691 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14692 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14693 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14694 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14695 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14697 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14698 m32r_pass_by_reference.
14700 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14702 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14703 argument to be a VEC of statements.
14704 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14705 assert that pattern statements have to have their vector type set.
14706 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14707 Change the first argument to be a VEC of statements. Update
14709 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14710 (vect_handle_widen_mult_by_const): New function.
14711 (vect_recog_widen_mult_pattern): Change the first argument to be a
14712 VEC of statements. Update documentation. Check that the constant is
14713 INTEGER_CST. Support multiplication by a constant that fits an
14714 intermediate type - call vect_handle_widen_mult_by_const.
14715 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14716 call. Handle additional pattern statements if necessary.
14718 2011-06-16 Nick Clifton <nickc@redhat.com>
14721 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14722 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14723 md_file, extra_modes, out_file and extra_options are these are all
14724 deduced from cpu_type.
14726 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14728 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14729 truncation mask to 63.
14731 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14735 * longlong.h: Add AVR support:
14736 (count_leading_zeros): New macro.
14737 (count_trailing_zeros): New macro.
14738 (COUNT_LEADING_ZEROS_0): New macro.
14739 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14740 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14741 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14742 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14743 (LIB2FUNCS_EXCLUDE): Add _clz.
14744 * config/avr/libgcc.S (XCALL): Move up in file.
14745 (XJMP): New C Macro.
14746 (DEFUN): New asm macro.
14747 (ENDF): New asm macro.
14748 (__ffssi2): New function.
14749 (__ffshi2): New function.
14750 (__loop_ffsqi2): New function.
14751 (__ctzsi2): New function.
14752 (__ctzhi2): New function.
14753 (__clzdi2): New function.
14754 (__clzsi2): New function.
14755 (__clzhi2): New function.
14756 (__paritydi2): New function.
14757 (__paritysi2): New function.
14758 (__parityhi2): New function.
14759 (__parityqi2): New function.
14760 (__popcounthi2): New function.
14761 (__popcountsi2): New function.
14762 (__popcountdi2): New function.
14763 (__popcountqi2): New function.
14764 (__bswapsi2): New function.
14765 (__bswapdi2): New function.
14766 (__ashldi3): New function.
14767 (__ashrdi3): New function.
14768 (__lshrdi3): New function.
14769 Fix suspicous lines.
14771 2011-06-16 Richard Guenther <rguenther@suse.de>
14773 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14774 the same as x != 0.
14775 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14777 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14778 equality compares against zero for the lower bit.
14780 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14782 PR tree-optimization/49419
14783 * tree-vrp.c (execute_vrp): Call init_range_assertions
14784 before estimate_numbers_of_iterations, call
14785 free_number_of_iterations_estimates before calling
14786 remove_range_assertions.
14788 2011-06-16 Revital Eres <revital.eres@linaro.org>
14790 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14791 (struct partial_schedule): Add rows_length field.
14792 (verify_partial_schedule): Check rows_length.
14793 (ps_insert_empty_row): Handle rows_length.
14794 (create_partial_schedule): Likewise.
14795 (free_partial_schedule): Likewise.
14796 (reset_partial_schedule): Likewise.
14797 (create_ps_insn): Remove rest_count argument.
14798 (remove_node_from_ps): Update rows_length.
14799 (add_node_to_ps): Update rows_length and call create_ps_insn
14800 without passing row_rest_count.
14801 (rotate_partial_schedule): Update rows_length.
14803 2011-06-16 Revital Eres <revital.eres@linaro.org>
14805 * ddg.c (add_intra_loop_mem_dep): New function.
14806 (build_intra_loop_deps): Call it.
14808 2011-06-13 Jeff Law <law@redhat.com>
14810 * df-problems.c (df_lr_local_compute): Manually CSE
14811 PIC_OFFSET_TABLE_REGNUM.
14812 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14813 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14815 2011-06-13 Jan Hubicka <jh@suse.cz>
14817 * cgraphunit.c (handle_alias_pairs): New function.
14818 (cgraph_finalize_compilation_unit): Use it.
14819 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14820 as externally visible.
14822 2011-06-15 Richard Guenther <rguenther@suse.de>
14824 * expr.c (expand_expr_real_2): Reduce all integral types to
14825 bitfield precision.
14826 (expand_expr_real_1): Likewise.
14828 2011-06-15 Martin Jambor <mjambor@suse.cz>
14830 PR tree-optimization/48613
14831 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14832 ipa_node_params_vector is NULL.
14834 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14837 * dwarf2out.c (dw_loc_list_node): Add force field.
14838 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14839 location in the list, even if it is modified before first real insn.
14840 (output_loc_list): Emit empty ranges with force flag set.
14841 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14843 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14846 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14847 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14848 above a fence. Update comments.
14849 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14850 placed just above it. Do not allow NULL place_to_insert.
14852 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14854 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14855 (slpeel_tree_peel_loop_to_edge): Don't call
14856 remove_dead_stmts_from_loop.
14857 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14858 remove irrelevant pattern statements. For irrelevant statements
14859 check if it is the last statement of a detected pattern, use
14860 corresponding pattern statement instead.
14861 (destroy_loop_vec_info): No need to remove pattern statements,
14862 only free stmt_vec_info.
14863 (vect_transform_loop): For irrelevant statements check if it is
14864 the last statement of a detected pattern, use corresponding
14865 pattern statement instead.
14866 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14867 pattern statements. Set basic block for the new statement.
14868 (vect_pattern_recog): Update documentation.
14869 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14870 operands of pattern statements.
14871 (vectorizable_call): Fix printing. In case of a pattern statement
14872 use the lhs of the original statement when creating a dummy
14873 statement to replace the original call.
14874 (vect_analyze_stmt): For irrelevant statements check if it is
14875 the last statement of a detected pattern, use corresponding
14876 pattern statement instead.
14877 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14878 statements use gsi of the original statement.
14880 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14882 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14883 common/common-target-def.h.
14884 * target.def (default_target_flags, handle_option,
14885 supports_split_stack, optimization_table, init_struct,
14886 except_unwind_info, unwind_tables_default, have_named_sections):
14887 Move to common/common-target.def.
14888 * target.h (enum opt_levels, struct default_options): Move to
14889 common/common-target.h.
14890 * targhooks.c (default_except_unwind_info,
14891 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14892 default_target_handle_option, empty_optimization_table): Move to
14893 common/common-targhooks.c.
14894 * targhooks.h (default_except_unwind_info,
14895 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14896 default_target_handle_option, empty_optimization_table): Move to
14897 common/common-targhooks.h.
14898 * common/common-target-def.h: Include common/common-targhooks.h.
14899 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14901 * common/common-target.def (handle_option, option_init_struct,
14902 option_optimization_table, default_target_flags,
14903 except_unwind_info, supports_split_stack, unwind_tables_default,
14904 have_named_sections): Move from target.def.
14905 (HOOK_PREFIX): Undefine at end of file.
14906 * common/common-target.h: Include input.h.
14907 (enum opt_levels, struct default_options): Move from target.h.
14908 * common/common-targhooks.c, common/common-targhooks.h: New.
14909 * config.gcc (target_has_targetm_common): Default to yes.
14910 (moxie*): Set target_has_targetm_common=no.
14911 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14912 * doc/tm.texi: Regenerate.
14913 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14914 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14915 (GCC_OBJS): Remove vec.o.
14916 (OBJS): Remove hooks.o and vec.o.
14917 (OBJS-libcommon-target): Add vec.o, hooks.o and
14918 common/common-targhooks.o.
14919 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14920 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14921 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14922 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14923 Update dependencies.
14924 (common/common-targhooks.o): New.
14925 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14926 * common/config/pa/pa-common.c: Include more headers. Take
14927 copyright dates from pa.c.
14928 (pa_option_optimization_table, pa_handle_option,
14929 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14930 TARGET_HANDLE_OPTION): Move from pa.c.
14931 * common/config/alpha/alpha-common.c,
14932 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14933 common/config/bfin/bfin-common.c,
14934 common/config/cris/cris-common.c,
14935 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14936 common/config/h8300/h8300-common.c,
14937 common/config/i386/i386-common.c,
14938 common/config/ia64/ia64-common.c,
14939 common/config/iq2000/iq2000-common.c,
14940 common/config/lm32/lm32-common.c,
14941 common/config/m32c/m32c-common.c,
14942 common/config/m32r/m32r-common.c,
14943 common/config/m68k/m68k-common.c,
14944 common/config/mcore/mcore-common.c,
14945 common/config/mep/mep-common.c,
14946 common/config/microblaze/microblaze-common.c,
14947 common/config/mips/mips-common.c,
14948 common/config/mmix/mmix-common.c,
14949 common/config/mn10300/mn10300-common.c,
14950 common/config/pdp11/pdp11-common.c,
14951 common/config/picochip/picochip-common.c,
14952 common/config/rs6000/rs6000-common.c,
14953 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14954 common/config/score/score-common.c, common/config/sh/sh-common.c,
14955 common/config/sparc/sparc-common.c,
14956 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14957 common/config/vax/vax-common.c,
14958 common/config/xstormy16/xstormy16-common.c,
14959 common/config/xtensa/xtensa-common.c: New.
14960 * config/alpha/alpha.c: Include common/common-target.h.
14961 (alpha_option_optimization_table, alpha_handle_option,
14962 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14963 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14964 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14965 * config/arm/arm.c (arm_option_optimization_table,
14966 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14967 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14969 * config/avr/avr.c (avr_option_optimization_table,
14970 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14972 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14973 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14974 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14975 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14976 * config/cris/cris.c (cris_option_optimization_table,
14977 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14978 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14980 * config/fr30/fr30.c (fr30_option_optimization_table,
14981 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
14983 * config/frv/frv.c (frv_option_optimization_table,
14984 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
14985 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
14986 * config/h8300/h8300.c (h8300_option_optimization_table,
14987 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14988 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
14989 * config/i386/i386-protos.h (ix86_handle_option): Declare.
14990 * config/i386/i386.c: Include common/common-target.h.
14991 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
14992 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
14993 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
14994 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
14995 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
14996 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
14997 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
14998 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
14999 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
15000 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
15001 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
15002 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
15003 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
15004 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
15005 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
15006 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
15007 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
15008 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
15009 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
15010 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
15011 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
15012 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
15013 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
15014 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
15015 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
15016 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
15017 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
15018 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
15019 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
15020 ix86_option_optimization_table, ix86_option_init_struct,
15021 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
15022 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15023 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
15025 * config/i386/t-i386 (i386.o): Update dependencies.
15026 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
15027 * config/ia64/ia64.c (ia64_option_optimization_table,
15028 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15029 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15030 ia64_handle_option): Move to ia64-common.c.
15031 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
15032 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
15033 * config/lm32/lm32.c (lm32_option_optimization_table,
15034 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15036 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
15038 * config/m32r/m32r.c (m32r_option_optimization_table,
15039 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15040 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15041 m32r_handle_option): Move to m32r-common.c.
15042 (m32r_memory_move_cost): Remove comment referring to
15043 TARGET_HANDLE_OPTION.
15044 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
15045 Move to m68k-common.c.
15046 * config/mcore/mcore.c (mcore_option_optimization_table,
15047 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15048 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
15049 * config/mep/mep.c (mep_option_optimization_table,
15050 mep_handle_option, TARGET_HANDLE_OPTION,
15051 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
15052 Move to mep-common.c.
15053 * config/microblaze/microblaze.c
15054 (microblaze_option_optimization_table,
15055 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15056 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
15057 * config/mips/mips.c (mips_handle_option,
15058 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15059 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
15061 * config/mmix/mmix.c (mmix_option_optimization_table,
15062 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15063 Move to mmix-common.c.
15064 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
15065 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
15066 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15067 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
15068 * config/pa/pa.c: Include common/common-target.h.
15069 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15070 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15071 pa_handle_option): Move to pa-common.c.
15072 (pa_option_override): Use targetm_common.except_unwind_info.
15073 (pa_asm_output_mi_thunk, pa_function_section): Use
15074 targetm_common.have_named_sections.
15075 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
15076 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15077 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15078 pdp11_handle_option, pdp11_option_init_struct): Move to
15080 * config/picochip/picochip.c (picochip_option_optimization_table,
15081 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
15082 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
15083 * config/rs6000/rs6000.c: Include common/common-target.h.
15084 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15085 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15086 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15087 rs6000_handle_option): Move to rs6000-common.c.
15088 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15089 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15090 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15091 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15092 * config/s390/s390.c (processor_flags_table,
15093 s390_option_optimization_table, s390_option_init_struct,
15094 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15095 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15096 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15097 * config/s390/s390.h (processor_flags_table): Declare.
15098 * config/score/score.c (score_option_optimization_table,
15099 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15100 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15101 score_handle_option): Move to score-common.c.
15102 * config/sh/sh.c (sh_option_optimization_table,
15103 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15104 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15105 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15106 * config/sparc/sparc.c: Include common/common-target.h.
15107 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15108 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15109 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15110 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15111 spu_option_init_struct): Move to spu-common.c.
15112 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15113 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15114 * config/v850/v850.c (small_memory_physical_max,
15115 v850_handle_memory_optionn v850_handle_option,
15116 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15117 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
15119 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
15120 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
15121 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15122 Move to xtensa-common.c.
15123 * cfglayout.c: Include common/common-target.h.
15124 (fixup_reorder_chain): Use targetm_common.have_named_sections.
15125 * cfgrtl.c: Include common/common-target.h.
15126 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
15127 targetm_common.have_named_sections.
15128 * dbxout.c: Include common/common-target.h.
15129 (dbxout_function_end): Use targetm_common.have_named_sections.
15130 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
15131 targetm_common.except_unwind_info.
15132 * dwarf2out.c: Include common/common-target.h.
15133 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
15134 dwarf2out_begin_prologue, dwarf2out_frame_init,
15135 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
15136 targetm_common.except_unwind_info.
15137 * except.c: Include common/common-target.h.
15138 (init_eh, finish_eh_generation,
15139 output_one_function_exception_table): Use
15140 targetm_common.except_unwind_info.
15141 (switch_to_exception_section): Use targetm_common.have_named_sections.
15142 * explow.c: Include common/common-target.h.
15143 * expr.c: Include common/common-target.h.
15144 (build_personality_function): Use targetm_common.except_unwind_info.
15145 * function.c: Include common/common-target.h.
15146 (expand_function_end): Use targetm_common.except_unwind_info.
15147 * haifa-sched.c: Include common/common-target.h.
15148 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
15149 * lto-opts.c: Include common/common-target.h instead of target.h.
15150 (lto_reissue_options): Use targetm_common.handle_option.
15151 * opts.c: Include common/common-target.h.
15152 (target_handle_option): Use targetm_common.handle_option.
15153 (init_options_struct): Update comment referring to
15154 targetm.target_option.optimization. Use
15155 targetm_common.default_target_flags,
15156 targetm_common.unwind_tables_default and
15157 targetm_common.option_init_struct.
15158 (default_options_optimization): Use
15159 targetm_common.option_optimization_table.
15160 (finish_options): Use targetm_common.except_unwind_info,
15161 targetm_common.unwind_tables_default,
15162 targetm_common.have_named_sections and
15163 targetm_common.supports_split_stack.
15164 * toplev.c: Include common/common-target.h.
15165 (process_options): Use targetm_common.have_named_sections.
15166 * tree-tailcall.c: Include common/common-target.h.
15167 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
15168 * tree.c: Include common/common-target.h.
15169 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
15170 * varasm.c: Include common/common-target.h.
15171 (resolve_unique_section, hot_function_section,
15172 default_function_section): Use targetm_common.have_named_sections.
15174 2011-06-14 Easwaran Raman <eraman@google.com>
15176 PR rtl-optimization/44194
15177 * dse.c: Include tree-flow.h
15178 (insn_info): Add new field non_frame_wild_read.
15179 (group_info): Add new fields escaped_n and escaped_p.
15180 (kill_on_calls): New variable.
15181 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
15182 (dse_step0): Initialize kill_on_calls.
15183 (can_escape): New function.
15184 (set_usage_bits): Add additional parameter; record information
15185 about escaped locations.
15186 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
15187 (dse_step2_nospill): Set kill_on_calls based on
15188 group->escaped_n and group->escaped_n.
15189 (add_wild_read): Refactor into...
15190 (reset_active_stores): ... New function, and
15191 (free_read_records): ... New function.
15192 (add_non_frame_wild_read): New function.
15193 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15194 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15195 (dse_step5_nospill): Call scan_reads_nospill for instructions
15196 marked as non_frame_wild_read.
15197 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15199 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15201 * common/common-target-def.h, common/common-target.def,
15202 common/common-target.h, common/config/default-common.c,
15203 common/config/pa/pa-common.c: New files.
15204 * Makefile.in (common_out_file, common_out_object_file,
15205 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15206 (OBJS-libcommon-target): Include $(common_out_object_file).
15207 (prefix.o): Update dependencies.
15208 ($(common_out_object_file), common/common-target-hooks-def.h,
15209 s-common-target-hooks-def-h): New.
15210 (s-tm-texi): Also check timestamp on common-target.def.
15211 (build/genhooks.o): Update dependencies.
15212 * config.gcc (common_out_file, target_has_targetm_common): Define.
15213 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15214 TARGET_ALWAYS_STRIP_DOTDOT.
15215 * configure.ac (common_out_object_file): Define.
15216 (common_out_file, common_out_object_file): Substitute.
15217 (common): Create directory.
15218 * configure: Regenerate.
15219 * doc/tm.texi.in (targetm_common): Document.
15220 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15221 * doc/tm.texi: Regenerate.
15222 * genhooks.c (hook_array): Also include common/common-target.def.
15223 * prefix.c (tm.h): Don't include.
15224 (common/common-target.h): Include.
15225 (ALWAYS_STRIP_DOTDOT): Don't define.
15226 (update_path): Use targetm_common.always_strip_dotdot instead of
15227 ALWAYS_STRIP_DOTDOT.
15228 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15230 2011-06-14 David Li <davidxl@google.com>
15232 * passes.c (execute_function_todo): Remove TODO_dump_func.
15233 (execute_one_pass): Remove TODO_dump_func.
15234 (execute_function_dump): New function.
15235 * tree-vrp.c: Remove TODO_dump_func.
15236 * regrename.c: Remove TODO_dump_func.
15237 * fwprop.c: Remove TODO_dump_func.
15238 * tree-into-ssa.c: Remove TODO_dump_func.
15239 * tree-complex.c: Remove TODO_dump_func.
15240 * tracer.c: Remove TODO_dump_func.
15241 * tree-loop-distribution.c: Remove TODO_dump_func.
15242 * postreload-gcse.c: Remove TODO_dump_func.
15243 * postreload.c: Remove TODO_dump_func.
15244 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15245 * tree-tailcall.c: Remove TODO_dump_func.
15246 * ipa-cp.c: Remove TODO_dump_func.
15247 * final.c: Remove TODO_dump_func.
15248 * tree-emutls.c: Remove TODO_dump_func.
15249 * omp-low.c: Remove TODO_dump_func.
15250 * tree-ssa-dse.c: Remove TODO_dump_func.
15251 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15252 * auto-inc-dec.c: Remove TODO_dump_func.
15253 * reorg.c: Remove TODO_dump_func.
15254 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15255 * tree-ssa-ccp.c: Remove TODO_dump_func.
15256 * compare-elim.c: Remove TODO_dump_func.
15257 * mode-switching.c: Remove TODO_dump_func.
15258 * modulo-sched.c: Remove TODO_dump_func.
15259 * tree-call-cdce.c: Remove TODO_dump_func.
15260 * cse.c: Remove TODO_dump_func.
15261 * web.c: Remove TODO_dump_func.
15262 * tree-stdarg.c: Remove TODO_dump_func.
15263 * lto-streamer-out.c: Remove TODO_dump_func.
15264 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15265 * tree-ssa-dom.c: Remove TODO_dump_func.
15266 * tree-nrv.c: Remove TODO_dump_func.
15267 * loop-init.c: Remove TODO_dump_func.
15268 * gimple-low.c: Remove TODO_dump_func.
15269 * ipa-inline.c: Remove TODO_dump_func.
15270 * tree-ssa-sink.c: Remove TODO_dump_func.
15271 * jump.c: Remove TODO_dump_func.
15272 * ifcvt.c: Remove TODO_dump_func.
15273 * tree-ssa-loop.c: Remove TODO_dump_func.
15274 * recog.c: Remove TODO_dump_func.
15275 * dse.c: Remove TODO_dump_func.
15276 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15277 * matrix-reorg.c: Remove TODO_dump_func.
15278 * tree-eh.c: Remove TODO_dump_func.
15279 * regmove.c: Remove TODO_dump_func.
15280 * function.c: Remove TODO_dump_func.
15281 * tree-vectorizer.c: Remove TODO_dump_func.
15282 * ipa-split.c: Remove TODO_dump_func.
15283 * gcse.c: Remove TODO_dump_func.
15284 * tree-if-conv.c: Remove TODO_dump_func.
15285 * init-regs.c: Remove TODO_dump_func.
15286 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15287 * implicit-zee.c: Remove TODO_dump_func.
15288 * lower-subreg.c: Remove TODO_dump_func.
15289 * bt-load.c: Remove TODO_dump_func.
15290 * tree-dfa.c: Remove TODO_dump_func.
15291 * except.c: Remove TODO_dump_func.
15292 * emit-rtl.c: Remove TODO_dump_func.
15293 * store-motion.c: Remove TODO_dump_func.
15294 * cfgexpand.c: Remove TODO_dump_func.
15295 * tree-cfgcleanup.c: Remove TODO_dump_func.
15296 * cfgcleanup.c: Remove TODO_dump_func.
15297 * tree-ssa-pre.c: Remove TODO_dump_func.
15298 * tree-sra.c: Remove TODO_dump_func.
15299 * tree-mudflap.c: Remove TODO_dump_func.
15300 * tree-ssa-copy.c: Remove TODO_dump_func.
15301 * cfglayout.c: Remove TODO_dump_func.
15302 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15303 * tree-ssa-dce.c: Remove TODO_dump_func.
15304 * ira.c: Remove TODO_dump_func.
15305 * tree-ssa.c: Remove TODO_dump_func.
15306 * integrate.c: Remove TODO_dump_func.
15307 * tree-optimize.c: Remove TODO_dump_func.
15308 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15309 * tree-object-size.c: Remove TODO_dump_func.
15310 * combine.c: Remove TODO_dump_func.
15311 * bb-reorder.c: Remove TODO_dump_func.
15312 * cprop.c: Remove TODO_dump_func.
15313 * var-tracking.c: Remove TODO_dump_func.
15314 * tree-profile.c: Remove TODO_dump_func.
15315 * tree-vect-generic.c: Remove TODO_dump_func.
15316 * reg-stack.c: Remove TODO_dump_func.
15317 * sched-rgn.c: Remove TODO_dump_func.
15318 * tree-ssa-structalias.c: Remove TODO_dump_func.
15319 * tree-switch-conversion.c: Remove TODO_dump_func.
15320 * tree-cfg.c: Remove TODO_dump_func.
15321 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15322 * combine-stack-adj.c: Remove TODO_dump_func.
15323 * dce.c: Remove TODO_dump_func.
15324 * tree-ssanames.c: Remove TODO_dump_func.
15325 * regcprop.c: Remove TODO_dump_func.
15327 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15329 PR middle-end/47364
15330 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15331 and properly handle result not in Pmode.
15333 2011-06-14 Robert Millan <rmh@gnu.org>
15335 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15336 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15339 * config/i386/kfreebsd-gnu64.h: New file.
15340 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15341 with `i386/kfreebsd-gnu64.h'.
15343 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15344 (GNU_USER_LINK_EMULATION64): New macros.
15345 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15346 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15347 of hardcoding `elf_i386' and `elf_x86_64'.
15349 2011-06-14 Nick Clifton <nickc@redhat.com>
15352 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15355 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15357 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15360 * tree.h (DECL_NONSHAREABLE): Define.
15361 (struct tree_decl_common): Change decl_common_unused to
15362 decl_nonshareable_flag.
15363 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15364 Ignore vars with DECL_NONSHAREABLE bit set.
15365 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15366 on stores to automatic aggregate vars.
15368 PR rtl-optimization/49390
15370 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15372 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15375 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15376 Tom de Vries <tom@codesourcery.com>
15379 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15380 Document changed semantics.
15381 (max_stmt_executions, max_stmt_executions_int): Declare.
15382 * tree-data-ref.c (estimated_loop_iterations)
15383 (estimated_loop_iterations_int): Move functions...
15384 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15385 (estimated_loop_iterations_int): here.
15386 (record_estimate): Change nb_iterations_upper_bound and
15387 nb_iterations_estimate semantics.
15388 (max_stmt_executions, max_stmt_executions_int): New function.
15389 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15390 (max_stmt_executions_tree): this.
15391 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15392 estimated_loop_iterations_tree.
15393 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15394 max_stmt_executions_int instead of estimated_loop_iterations_int.
15395 * predict.c (predict_loops): Idem.
15396 * tree-parloops.c (parallelize_loops): Idem.
15397 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15398 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15399 (init_omega_for_ddr_1): Idem.
15400 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15401 (loop_prefetch_arrays): Idem
15402 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15403 max_stmt_executions instead of estimated_loop_iterations.
15404 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15405 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15406 instead of nb_iterations_upper_bound.
15408 2011-06-13 Jan Hubicka <jh@suse.cz>
15410 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15412 2011-06-14 Richard Henderson <rth@redhat.com>
15415 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15416 (based_loc_descr): Assert it's true.
15417 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15418 aborting immediately.
15420 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15421 Mingfeng Wu <mingfeng@faraday-tech.com>
15423 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15425 2011-06-13 Jan Hubicka <jh@suse.cz>
15427 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15429 2011-06-13 Jan Hubicka <jh@suse.cz>
15431 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15432 similarly to DECL_COMDAT.
15433 * cgraphunit.c (cgraph_analyze_function): Likewise.
15434 * ipa.c (function_and_variable_visibility): Likewise.
15436 2011-06-13 Jan Hubicka <jh@suse.cz>
15438 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15439 BINFO_VIRTUALS when streaming for ltrans unit.
15441 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15443 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15444 (movdi_internal64): Same.
15446 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15449 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15450 a set of similar patterns, where the MATCH_OPERAND for the function
15451 argument is replaced with individual references to hardware registers.
15452 (save_fpregs_<mode>): Ditto
15453 (restore_gpregs_<mode>): Ditto
15454 (return_and_restore_gpregs_<mode>): Ditto
15455 (return_and_restore_fpregs_<mode>): Ditto
15456 (return_and_restore_fpregs_aix_<mode>): Ditto
15458 2011-06-13 Jan Hubicka <jh@suse.cz>
15460 * ipa-utils.c (postorder_stack): New structure.
15461 (ipa_reverse_postorder): Handle aliases.
15463 2011-06-13 Jan Hubicka <jh@suse.cz>
15465 * ipa-inline.c (reset_edge_caches): Walk aliases.
15466 (update_caller_keys): Do not test inlinability of aliases.
15467 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15468 (do_estimate_growth): Fix typo.
15470 2011-06-13 Jan Hubicka <jh@suse.cz>
15472 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15473 (can_remove_node_now_p): ... here; handle same comdat groups.
15474 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15475 (inline_call): Update use of can_remove_node_now_p.
15477 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15479 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15480 condition to disallow non-identical memory locations.
15481 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15482 preference to bit manipulation instructions.
15484 2011-06-13 Jan Hubicka <jh@suse.cz>
15486 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15487 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15488 (nonremovable_p): New function.
15489 (cgraph_can_remove_if_no_direct_calls_p): New function.
15490 (used_from_object_file_p): New functoin.
15491 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15492 references from aliases.
15493 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15494 * ipa-inline.c (check_caller_edge): New function.
15495 (want_inline_function_called_once_p): Use it; accept aliases called
15497 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15499 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15502 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15503 correctly for the case with Quad vectors.
15505 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15506 Ira Rosen <ira.rosen@linaro.org>
15508 PR tree-optimization/49352
15509 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15510 all, make sure loop_use_stmt after the loop is a def stmt of a used
15511 SSA_NAME that is the only one defined inside of the loop. Don't
15512 check for COND_EXPR and GIMPLE_BINARY_RHS.
15513 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15514 check_reduction is true.
15516 2011-06-11 Jan Hubicka <jh@suse.cz>
15518 PR middle-end/49373
15519 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15521 2011-06-11 Jan Hubicka <jh@suse.cz>
15523 PR middle-end/48836
15524 * ipa-inline-transform.c: Include tree-pass.h
15525 (inline_transform): Set TODO_update_ssa_only_virtuals.
15526 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15528 2011-06-11 Jan Hubicka <jh@suse.cz>
15530 PR middle-end/49378
15531 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15532 aliases and thunks.
15534 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15536 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15537 Take number of iterations to peel into account for equally frequent
15538 misalignment values.
15540 2011-06-11 Jan Hubicka <jh@suse.cz>
15542 * lto-streamer-out.c (produce_symtab): Stream out the newly
15543 represented aliases.
15545 2011-06-11 Jan Hubicka <jh@suse.cz>
15547 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15549 (ipa_update_after_lto_read): Likewise.
15550 (ipa_write_node_info): Do not sream call_with_var_arguments.
15551 (ipa_read_node_info): Likewise.
15553 2011-06-11 Jan Hubicka <jh@suse.cz>
15555 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15557 2011-06-11 Jan Hubicka <jh@suse.cz>
15559 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15560 (lto_symtab_resolve_can_prevail_p): Likewise.
15561 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15562 * cgraph.c (same_body_aliases_done): New global var.
15563 (cgraph_same_body_alias_1): Rename to ...
15564 (cgraph_create_function_alias): ... this one; reorg to new
15566 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15567 record references when asked to.
15568 (cgraph_add_thunk): Fix formating.
15569 (cgraph_get_node): Kill same body alias code.
15570 (cgraph_node_for_asm): Likewise.
15571 (cgraph_remove_same_body_alias): Remove.
15572 (cgraph_remove_node): Kill same body alias code.
15573 (cgraph_mark_address_taken_node): Mark also the aliased function
15574 as having address taken.
15575 (dump_cgraph_node): Dump same body aliases.
15576 (cgraph_for_node_thunks_and_aliases): Update for new alias
15578 (cgraph_for_node_and_aliases): Likewise.
15579 * cgraph.h (same_body): Kll pointer.
15580 (same_body_alias): Update comment.
15581 (same_body_aliases_done): Declare.
15582 (cgraph_remove_same_body_alias): Remove declaration.
15583 (cgraph_create_function_alias): Declare.
15584 (cgraph_process_same_body_aliases): Declare.
15585 (cgraph_function_with_gimple_body_p): Check for alias.
15586 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15587 (cgraph_alias_aliased_node): New function.
15588 (cgraph_function_node): Update for new aliases.
15589 (cgraph_function_or_thunk_node): Likewise.
15590 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15591 (inline_call): Remove dead aliases.
15592 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15593 name hack for same body aliases.
15594 (clone_of_p): Look through aliases.
15595 (verify_cgraph_node): Verify aliases.
15596 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15597 (cgraph_process_same_body_aliases): New function.
15598 (process_function_and_variable_attributes): Disable weakref warning on
15600 (cgraph_analyze_functions): Handle aliases.
15601 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15602 (assemble_thunks): Rename to ...
15603 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15604 (cgraph_expand_function): Remove alias output code.
15605 (cgraph_output_in_order): Skip aliases.
15606 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15607 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15608 (ipa_record_reference): Do not assert on alias references.
15609 (ipa_ref_has_aliases_p): New function.
15610 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15611 (ipa_ref_has_aliases_p): Declare.
15612 * lto-cgraph.c (lto_output_node): Handle aliases.
15613 (input_node): Likewise.
15614 * lto-streamer-out.c (lto_output): Skip aliases.
15615 (produce_symtab): Kill same_body_alias code.
15616 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15617 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15618 * ipa-inline.c (update_caller_keys): Walk aliases.
15619 (inline_small_functions): Fix thinko in previous patch.
15620 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15621 (function_and_variable_visibility): Do not walk same body aliases.
15622 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15623 (ipa_pta_execute): Use it.
15625 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15627 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15628 (*vec_dupv2df): Rename from vec_dupv2df.
15629 (vec_dupv2df): New expander.
15631 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15633 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15635 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15637 * config/i386/i386.md: Use default value in "isa" attribute.
15638 * config/i386/sse.md: Ditto.
15639 * config/i386/mmx.md: Ditto.
15641 2011-06-10 Wei Guozhi <carrot@google.com>
15644 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15645 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15646 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15648 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15650 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15651 (arm_legitimate_ldrd_p): New prototype.
15652 (arm_output_ldrd): New prototype.
15653 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15654 (arm_legitimate_ldrd_p): New function.
15655 (arm_output_ldrd): New function.
15657 2011-06-10 David Li <davidxl@google.com>
15659 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15660 * passes.c (passr_eq): New function.
15661 (create_pass_tab): New function.
15662 (pass_traverse): New function.
15663 (dump_one_pass): New function.
15664 (dump_pass_list): New function.
15665 (dump_passes): New function.
15667 2011-06-10 Jan Hubicka <jh@suse.cz>
15669 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15670 setting the nothrow flag.
15671 * ipa-reference.c (propagate): Skip aliases.
15672 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15673 (propagate_nothrow): Skip aliases; do not update cgraph.
15674 (local_pure_const): Do not update cgraph.
15675 * tree-profile.c (tree_profiling): Do fixup_cfg.
15677 2011-06-10 Jan Hubicka <jh@suse.cz>
15679 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15680 (cgraph_local_node_p): ... here; handle aliases.
15681 (has_addr_references_p): Break out from ...;
15682 (cgraph_remove_unreachable_nodes) ... here.
15684 2011-06-10 Jan Hubicka <jh@suse.cz>
15686 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15687 * common.opt (flag_inline_functions_called_once): Do not
15690 2011-06-10 Jan Hubicka <jh@suse.cz>
15692 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15693 (ipcp_initialize_node_lattices): Do not deal with aliases;
15694 Do not try to propagate through thunks.
15695 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15697 2011-06-10 Jan Hubicka <jh@suse.cz>
15699 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15700 for indirect calls.
15701 (ipa_read_node_info): Likewise.
15703 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15706 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15707 (build_and_insert_call): Likewise.
15708 (build_and_insert_ref): New.
15709 (gimple_expand_builtin_pow): Minor cleanup.
15710 (gimple_expand_builtin_cabs): New.
15711 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15713 2011-06-10 Jan Hubicka <jh@suse.cz>
15715 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15716 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15717 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15718 (ipcp_propagate_stage): Skip aliases when propagating.
15719 (ipcp_need_redirect_p): Skip aliases.
15720 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15721 collect_callers_of_node.
15722 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15724 (ipa_compute_jump_functions): Look through aliases.
15726 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15728 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15730 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15732 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15734 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15736 2011-06-10 Jan Hubicka <jh@suse.cz>
15738 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15739 Update call of gimple_get_virt_method_for_binfo.
15740 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15741 refuse_thunks parameter.
15742 (gimple_fold_call): Update.
15743 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15745 2011-06-10 Jan Hubicka <jh@suse.cz>
15747 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15748 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15749 worker for cgraph_for_node_and_aliases.
15750 (convert_callers_for_node): Break out from ...
15751 (convert_callers): ... here.
15752 (modify_function): Use collect_callers_of_node.
15753 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15755 2011-06-10 Richard Guenther <rguenther@suse.de>
15757 PR tree-optimization/49361
15758 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15759 when not already in gimple form.
15761 2011-06-10 Richard Guenther <rguenther@suse.de>
15764 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15765 FOR_EACH_PHI_OR_STMT_USE.
15767 2011-06-10 Jan Hubicka <jh@suse.cz>
15769 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15770 (clone_inlined_nodes): ... here.
15771 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15772 to real destination prior inlining.
15773 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15774 can_early_inline_edge_p, want_early_inline_function_p,
15775 want_early_inline_function_p, want_inline_small_function_p,
15776 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15777 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15778 add_new_edges_to_heap, inline_small_functions, flatten_function,
15779 inline_always_inline_functions, early_inline_small_functions): Use
15780 cgraph_function_or_thunk_node.
15781 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15782 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15783 (do_estimate_edge_growth_1): Break out from ...
15784 (do_estimate_growth) ... here; walk aliases.
15785 (inline_generate_summary): Skip aliases.
15787 2011-06-10 Richard Guenther <rguenther@suse.de>
15789 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15790 forward when combining, visit inserted stmts when a stmt was changed.
15792 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15794 * tree.h (error_operand_p): Add.
15795 * dbxout.c (dbxout_type_fields): Use the latter.
15796 * c-decl.c (add_stmt): Likewise.
15797 * gimplify.c (omp_add_variable, omp_notice_variable,
15798 gimplify_scan_omp_clauses): Likewise.
15800 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15802 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15803 when a value is actually passed in regs.
15805 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15806 Laurent Rougé <laurent.rouge@menta.fr>
15808 * doc/invoke.texi (SPARC options): Add -mflat.
15809 * config/sparc/sparc.opt: Likewise.
15810 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15811 (sparc_flat_expand_prologue): Declare.
15812 (sparc_flat_expand_epilogue): Likewise.
15813 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15814 (CPP_ENDIAN_SPEC): Replace with...
15815 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15816 (CPP_SPEC): Adjust to above change.
15817 (EXTRA_SPECS): Likewise.
15818 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15819 (INCOMING_REGNO): Likewise.
15820 (OUTGOING_REGNO): Likewise.
15821 (LOCAL_REGNO): Likewise.
15822 (SETUP_FRAME_ADDRESSES): Likewise.
15823 (FIXED_REGISTERS): Set 0 for %fp.
15824 (CALL_USED_REGISTERS): Likewise.
15825 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15826 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15827 (RETURN_ADDR_REGNUM): Define.
15828 (RETURN_ADDR_RTX): Use it.
15829 (INCOMING_RETURN_ADDR_REGNUM): Define.
15830 (INCOMING_RETURN_ADDR_RTX): Use it.
15831 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15832 (EH_RETURN_REGNUM): Define.
15833 (EH_RETURN_STACKADJ_RTX): Use it.
15834 (EH_RETURN_HANDLER_RTX): Delete.
15835 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15836 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15838 (struct machine_function): Add frame_size, apparent_frame_size,
15839 frame_base_reg, frame_base_offset, n_global_fp_regs and
15840 save_local_in_regs_p fields.
15841 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15842 sparc_frame_base_offset, sparc_n_global_fp_regs,
15843 sparc_save_local_in_regs_p): New macros.
15844 (sparc_option_override): Error out if -fcall-saved-REG is specified
15846 (eligible_for_restore_insn): Fix formatting.
15847 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15848 (eligible_for_sibcall_delay): Likewise.
15849 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15850 (sparc_legitimate_address_p): Adjust to above change.
15851 (save_global_or_fp_reg_p): New predicate.
15852 (return_addr_reg_needed_p): Likewise.
15853 (save_local_or_in_reg_p): Likewise.
15854 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15855 (SORR_SAVE, SORR_RESTORE): Delete.
15856 (sorr_pred_t): New typedef.
15857 (sorr_act_t): New enum.
15858 (save_or_restore_regs): Rename to...
15859 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15860 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15861 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15862 mechanism. Add CFI information for double-word saves in 32-bit mode.
15863 (emit_adjust_base_to_offset): New function extracted from...
15864 (emit_save_or_restore_regs): ...this. Rename the rest to...
15865 (emit_save_or_restore_regs_global_fp_regs): ...this.
15866 (emit_save_or_restore_regs_local_in_regs): New function.
15867 (gen_create_flat_frame_[123]): New functions.
15868 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15869 (sparc_flat_expand_prologue): New function.
15870 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15871 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15872 (sparc_flat_expand_epilogue): New function.
15873 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15874 (output_return): Likewise.
15875 (output_sibcall): Likewise.
15876 (sparc_output_mi_thunk): Likewise.
15877 (sparc_frame_pointer_required): Likewise.
15878 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15879 function optimization.
15880 * config/sparc/sparc.md (flat): New attribute.
15881 (prologue): Add TARGET_FLAT handling.
15882 (save_register_window): Disable if TARGET_FLAT.
15883 (create_flat_frame_[123]): New patterns.
15884 (epilogue): Add TARGET_FLAT handling.
15885 (sibcall_epilogue): Likewise.
15886 (eh_return): New expander.
15887 (eh_return_internal): New insn and splitter.
15888 (return_internal): Add TARGET_FLAT handling.
15889 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15890 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15891 (nonlocal_goto): Add TARGET_FLAT handling.
15892 * config/sparc/t-elf: Add -mflat multilib.
15893 * config/sparc/t-leon: Likewise.
15895 2011-06-10 Jan Hubicka <jh@suse.cz>
15897 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15898 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15899 (self_recursive_p): Use cgraph_function_node.
15900 (propagate_pure_const): Likewise.
15901 (propagate_nothrow): Likewise.
15902 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15903 cgraph_function_node.
15904 (propagate_bits): Likewise.
15905 (propagate): Likewise.
15907 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15908 Richard Earnshaw <rearnsha@arm.com>
15910 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15911 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15912 (*thumb2_movdi_vfp): Delete.
15913 (*arm_movdi_vfp_cortexa8): Delete.
15914 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15915 (*movdi_vfp_cortexa8): Likewise.
15917 2011-06-10 Richard Guenther <rguenther@suse.de>
15919 * stor-layout.c (initialize_sizetypes): Give names to all
15922 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15924 PR tree-optimization/49318
15925 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15926 irrelevant pattern statements.
15928 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15930 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15933 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15934 to last assignment.
15936 2011-06-09 Jan Hubicka <jh@suse.cz>
15938 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15939 do not recompute reachable flag.
15940 (cgraph_finalize_function, cgraph_analyze_functions): Set
15941 redefined_extern_inline here.
15943 2011-06-09 Jan Hubicka <jh@suse.cz>
15945 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15946 (cgraph_only_called_directly_p): ... this one; bring offline.
15947 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15948 varpool_used_from_object_file_p): Drop names from the declaratoin.
15949 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15950 collect_callers_of_node): New.
15951 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15952 (cgraph_edge_recursive_p): Use cgraph_function_node.
15953 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15954 (cgraph_node_cannot_be_local_p_1): Break out from ...
15955 (cgraph_node_can_be_local_p): ... here; walk aliases.
15956 (cgraph_for_node_thunks_and_aliases): New function.
15957 (cgraph_for_node_and_aliases): New function.
15958 (cgraph_make_node_local_1): Break out from ...
15959 (cgraph_make_node_local) ... here; use
15960 cgraph_for_node_thunks_and_aliases.
15961 (cgraph_set_nothrow_flag_1): Break out from ...
15962 (cgraph_set_nothrow_flag) ... here;
15963 use cgraph_for_node_thunks_and_aliases.
15964 (cgraph_set_const_flag_1): Break out from ...
15965 (cgraph_set_const_flag) ... here;
15966 use cgraph_for_node_thunks_and_aliases.
15967 (cgraph_set_pure_flag_1): Break out from ...
15968 (cgraph_set_pure_flag) ... here;
15969 use cgraph_for_node_thunks_and_aliases.
15970 (cgraph_propagate_frequency_1): Break out from ...
15971 (cgraph_propagate_frequency) ... here; use
15972 cgraph_for_node_thunks_and_aliases.
15973 (cgraph_used_from_object_file_p): Do not care about aliases.
15974 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15976 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15978 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15980 PR rtl-optimization/49154
15981 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15982 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
15983 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
15984 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
15985 * config/cris/cris.h (cris_register_move_cost): Remove
15986 !TARGET_V32 code. Tweak comments.
15988 2011-06-09 Jan Hubicka <jh@suse.cz>
15990 * cgraphbuild.c (record_eh_tables): Mark personality function as having
15993 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15995 PR rtl-optimization/49154
15996 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
15997 is a matching slot in the hashtable, assign it to classes_ptr.
15999 PR rtl-optimization/49154
16000 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
16002 * doc/tm.texi: Regenerate.
16004 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
16007 * config/sh/sh.md (UNSPEC_CHKADD): New.
16008 (chk_guard_add): New define_insn_and_split.
16009 (symGOT_load): Use chk_guard_add instead of blockage.
16011 2011-06-09 Kai Tietz <ktietz@redhat.com>
16013 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
16015 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
16017 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
16019 2011-06-09 Wei Guozhi <carrot@google.com>
16022 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
16023 (peephole2 for conditional move): Generate 16 bit instructions.
16025 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
16027 * config/i386/i386.md (*movdi_internal_rex64): Merge
16028 alternatives 6 and 8.
16030 2011-06-09 David Li <davidxl@google.com>
16032 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16033 * passes.c (passr_eq): New function.
16034 (create_pass_tab): New function.
16035 (pass_traverse): New function.
16036 (dump_one_pass): New function.
16037 (dump_pass_list): New function.
16038 (dump_passes): New function.
16040 2011-06-09 David Li <davidxl@google.com>
16042 * tree-complex.c (tree_lower_complex): Gate cleanup.
16043 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
16044 (execute_optimize_stdarg): Ditto.
16045 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
16046 (execute_cleanup_eh_1): Ditto.
16047 (execute_cleanup_eh): Ditto.
16048 * gcse.c (gate_rtl_pre): Ditto.
16049 (execute_rtl_pre): Ditto.
16050 * except.c (finish_eh_generation): Ditto.
16051 (convert_to_eh_region_ranges): Ditto.
16052 * cprop.c (one_cprop_pass): Ditto.
16054 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
16057 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
16058 in all basic blocks.
16060 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16062 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
16063 (HAVE_ENABLE_EXECUTE_STACK): Define.
16064 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
16065 (HAVE_ENABLE_EXECUTE_STACK): Define.
16066 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
16067 (HAVE_ENABLE_EXECUTE_STACK): Define.
16068 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
16069 (ENABLE_EXECUTE_STACK): Remove.
16070 (HAVE_ENABLE_EXECUTE_STACK): Define.
16071 [IN_LIBGCC2]: Don't include <windows.h>.
16072 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16073 (HAVE_ENABLE_EXECUTE_STACK): Define.
16074 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
16075 (HAVE_ENABLE_EXECUTE_STACK): Define.
16076 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
16077 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
16078 (HAVE_ENABLE_EXECUTE_STACK): Define.
16079 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
16080 (HAVE_ENABLE_EXECUTE_STACK): Define.
16081 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
16082 (HAVE_ENABLE_EXECUTE_STACK): Define.
16083 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16084 (HAVE_ENABLE_EXECUTE_STACK): Define.
16085 * config/alpha/alpha.c (alpha_trampoline_init): Test
16086 HAVE_ENABLE_EXECUTE_STACK.
16087 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16088 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16089 (sparc64_initialize_trampoline): Likewise.
16090 * libgcc2.c [L_enable_execute_stack]: Remove.
16091 * system.h (ENABLE_EXECUTE_STACK): Poison.
16092 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16093 * doc/tm.texi: Regenerate.
16094 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16096 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16098 PR middle-end/49308
16099 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16100 variable. After resetting and rescanning insn continue with previous
16103 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16105 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16106 (gcc_cv_ld_hidden): Likewise.
16107 * configure: Regenerate.
16108 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16109 (ix86_stack_protect_fail): Mark unused.
16110 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16111 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16112 [TARGET_MACHO]: Don't define.
16113 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16114 (TARGET_STACK_PROTECT_FAIL): Likewise.
16115 (rs6000_stack_protect_fail): Mark unused.
16116 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
16117 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
16119 2011-06-08 Andi Kleen <ak@linux.intel.com>
16121 * varasm.c (get_section): Print location of other conflict
16122 for section conflicts.
16124 2011-06-08 Andi Kleen <ak@linux.intel.com>
16126 * config/i386/driver-i386.c (host_detect_local_cpu):
16127 Add model 0x2d Intel CPU.
16129 2011-06-08 Andi Kleen <ak@linux.intel.com>
16131 * reginfo.c (global_regs_decl): Add.
16132 (globalize_reg): Add decl parameter. Compute location. Pass location
16133 to warnings and add inform. Store decl in global_regs_decl.
16134 * rtl.h (globalize_reg): Update prototype.
16135 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
16137 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
16139 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
16141 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16144 * config/sh/predicates.md (general_movsrc_operand): Check
16145 mode for memory with indexed address for QI and HImode.
16146 (general_movdst_operand): Likewise.
16148 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
16150 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
16152 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
16154 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
16155 (num_ssa_operands): Likewise.
16156 (op_iter_init_phiuse): Forward-declare.
16157 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
16159 2011-06-08 Nick Clifton <nickc@redhat.com>
16161 * doc/invoke.texi (ARM Options): Update description of
16164 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
16166 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16167 unknown Intel family 0x6 CPUs.
16169 2011-06-08 Martin Jambor <mjambor@suse.cz>
16171 * tree-sra.c (mark_rw_status): Removed.
16172 (analyze_access_subtree): New parameter parent instead of
16173 mark_read and mark_write, propagate from that.
16175 2011-06-08 Julian Brown <julian@codesourcery.com>
16177 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
16178 for double-precision helper functions in hard-float mode if only
16179 single-precision arithmetic is supported in hardware.
16181 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
16183 PR rtl-optimization/49303
16184 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
16185 code_motion_path_driver returned 0 or 1.
16186 (sel_region_finish): Clear h_d_i_d.
16188 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16190 * config/sh/sh.c (prepare_move_operands): Set pic register
16191 appropriately for global and local dynamic tls models even
16192 if flag_pic is unset.
16194 2011-06-07 Jason Merrill <jason@redhat.com>
16196 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16198 2011-06-07 Xinliang David Li <davidxl@google.com>
16199 * passes.c (enable_disable_pass): Handle assembler name.
16200 (is_pass_explicitly_enabled_or_disabled): Ditto.
16202 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16204 PR tree-optimization/48497
16205 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16207 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16209 PR tree-optimization/46728
16210 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16211 to use gimple_val_nonnegative_real_p.
16212 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16213 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16215 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16217 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16219 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16221 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16224 2011-06-07 Richard Guenther <rguenther@suse.de>
16226 * stor-layout.c (initialize_sizetypes): Initialize all
16227 sizetypes based on target definitions.
16228 (set_sizetype): Remove.
16229 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16230 * tree.h (set_sizetype): Remove.
16232 2011-06-07 Nick Clifton <nickc@redhat.com>
16234 * config.gcc: Unify V850 architecture options and add support for
16235 newer V850 architectures.
16236 * config/v850/t-v850e: Delete.
16238 2011-06-07 Richard Guenther <rguenther@suse.de>
16240 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16241 Call set_sizetype from here.
16243 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16245 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16246 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16248 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16249 Andrew Stubbs <ams@codesourcery.com>
16251 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16253 * doc/md.texi (Canonicalization of Instructions): Document widening
16254 multiply canonicalization.
16256 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16258 PR gcov-profile/49299
16259 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16261 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16263 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16265 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16266 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16267 vect_recog_pow_pattern): Likewise.
16268 (vect_pattern_recog_1): Remove declaration.
16269 (widened_name_p): Remove declaration. Add new argument to specify
16270 whether to check that both types are either signed or unsigned.
16271 (vect_recog_widen_mult_pattern): Update documentation. Handle
16272 unsigned patterns and multiplication by constants.
16273 (vect_pattern_recog_1): Update vect_recog_func references. Use
16274 statement information from the statement returned from pattern
16275 detection functions.
16276 (vect_pattern_recog): Update vect_recog_func reference.
16277 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16278 multiplication by a constant use the type of the other operand.
16280 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16282 PR rtl-optimization/49145
16283 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16285 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16288 * dwarf2out.c (native_encode_initializer): Decrement count in each
16292 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16293 non-MODE_INT modes.
16296 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16297 if stmt folded into nothing.
16298 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16299 a bb folded into nothing, just update cgraph edges and move to next bb.
16300 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16301 to be NULL. Don't compute count and frequency if new_call is NULL.
16303 2011-06-04 Diego Novillo <dnovillo@google.com>
16305 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16306 (cgraph.o): Likewise.
16307 (cgraphunit.o): Likewise.
16308 * cgraphunit.c: Include lto-streamer.h
16309 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16311 * lto-streamer-in.c (unpack_value_fields): Call
16312 streamer_hooks.unpack_value_fields if set.
16313 (lto_materialize_tree): For unhandled nodes, first try to
16314 call lto_streamer_hooks.alloc_tree, if it exists.
16315 (lto_input_ts_decl_common_tree_pointers): Move reading of
16316 DECL_INITIAL to lto_streamer_read_tree.
16317 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16318 (lto_streamer_read_tree): New.
16319 (lto_reader_init): Rename from lto_init_reader.
16320 Move initialization code to lto/lto.c.
16321 * lto-streamer-out.c (pack_value_fields): Call
16322 streamer_hooks.pack_value_fields if set.
16323 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16324 call streamer_hooks.indexable_with_decls_p before giving up.
16325 (lto_output_ts_decl_common_tree_pointers): Move handling
16326 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16327 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16328 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16329 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16330 (lto_streamer_write_tree): New.
16331 (lto_output): Call lto_streamer_init directly.
16332 (lto_writer_init): Remove.
16333 * lto-streamer.c (streamer_hooks): New.
16334 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16335 instead of lto_preload_common_nodes.
16336 (lto_is_streamable): Move from lto-streamer.h
16337 (lto_streamer_hooks_init): New.
16338 (streamer_hooks): New.
16339 (streamer_hooks_init): New.
16340 * lto-streamer.h (struct output_block): Forward declare.
16341 (struct lto_input_block): Likewise.
16342 (struct data_in): Likewise.
16343 (struct bitpack_d): Likewise.
16344 (struct streamer_hooks): Declare.
16345 (streamer_hooks): Declare.
16346 (lto_streamer_hooks_init): Declare.
16347 (lto_streamer_write_tree): Declare.
16348 (lto_streamer_read_tree): Declare.
16349 (streamer_hooks_init): Declare.
16350 (lto_is_streamable): Move to lto-streamer.c
16352 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16354 * longlong.h (smul_ppmm): The resulting register pair contains the
16355 higher order word first.
16357 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16359 PR tree-optimization/46728
16360 * builtins.c (powi_table): Remove.
16361 (powi_lookup_cost): Remove.
16362 (powi_cost): Remove.
16363 (expand_powi_1): Remove.
16364 (expand_powi): Remove.
16365 (expand_builtin_pow_root): Remove.
16366 (expand_builtin_pow): Remove.
16367 (expand_builtin_powi): Eliminate handling of constant exponent.
16368 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16370 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16372 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16374 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16376 * dce.c (reset_unmarked_insns_debug_uses): New.
16377 (delete_unmarked_insns): Skip debug insns.
16378 (prescan_insns_for_dce): Likewise.
16379 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16380 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16381 active reg can be found.
16382 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16383 (convert_regs_1): Use it.
16385 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16387 * tree-pretty-print.c (dump_function_header): Add flags.
16388 Don't dump decl_uid with nouid.
16389 * tree-pretty-print.h (dump_function_header): Adjust.
16390 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16391 * passes.c (pass_init_dump_file): Pass dump_flags on.
16392 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16394 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16397 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16399 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16401 PR tree-optimization/49243
16402 * calls.c (setjmp_call_p): Also check if fndecl has the
16403 returns_twice attribute.
16405 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16407 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16410 2011-06-06 Richard Henderson <rth@redhat.com>
16411 Georg-Johann Lay <avr@gjlay.de>
16414 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16416 * config/avr/avr.md ("insv"): New insn expander.
16417 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16418 "*insv.not.io", "*insv.reg"): New insns.
16420 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16423 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16424 to nonimmediate_operand from memory_operand for the operand that is to
16425 be forced to memory by the expander. Lose the constraints.
16427 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16429 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16430 EH return when delayed branches are disabled.
16432 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16434 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16435 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16437 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16438 Simplify MODE_V1DF and MODE_V2SF handling.
16439 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16440 Simplify MODE_SF handling.
16442 2011-06-04 Jan Hubicka <jh@suse.cz>
16444 PR tree-optimization/48893
16445 PR tree-optimization/49091
16446 PR tree-optimization/49179
16447 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16450 2011-06-04 Jan Hubicka <jh@suse.cz>
16453 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16456 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16458 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16460 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16463 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16464 to be strictly smaller than 1 << shiftcount.
16466 2011-06-04 Jan Hubicka <jh@suse.cz>
16468 PR tree-optimize/48929
16469 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16470 of empty predicate.
16472 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16475 * calls.c (emit_call_1): Prefer the __builtin declaration of
16478 2011-06-03 Diego Novillo <dnovillo@google.com>
16480 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16481 (lto_input_tree_pointers): Likewise.
16482 * lto-streamer-out.c (pack_value_fields): Likewise.
16483 (lto_output_tree_pointers): Likewise.
16484 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16485 and OPTIMIZATION_NODE.
16487 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16489 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16490 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16491 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16492 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16493 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16494 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16495 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16496 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16497 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16498 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16499 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16500 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16501 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16502 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16503 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16504 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16505 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16506 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16507 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16508 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16509 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16510 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16511 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16512 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16513 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16514 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16515 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16516 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16517 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16518 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16519 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16520 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16521 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16522 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16523 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16524 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16525 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16526 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16527 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16528 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16529 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16530 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16531 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16532 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16533 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16534 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16535 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16536 * system.h (MD_UNWIND_SUPPORT): Poison.
16537 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16538 * doc/tm.texi: Regenerate.
16539 * unwind-dw2.c: Include md-unwind-support.h instead of
16541 * config/ia64/unwind-ia64.c: Likewise.
16542 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16544 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16546 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16548 2011-06-03 Richard Henderson <rth@redhat.com>
16549 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16551 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16552 (sigill_hdlr): Correct insn, insn size.
16553 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16555 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16557 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16559 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16560 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16561 * config/mips/t-iris: Remove.
16562 * config/mips/t-irix6: New file.
16563 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16565 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16567 * Makefile.in (LIB2ADDEHDEP): Remove.
16568 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16569 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16570 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16571 * config/t-darwin (LIB2ADDEHDEP): Remove.
16572 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16573 * config/t-linux (LIB2ADDEHDEP): Remove.
16575 2011-06-03 Diego Novillo <dnovillo@google.com>
16577 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16578 (lto_register_var_decl_in_symtab): Likewise.
16579 (lto_register_function_decl_in_symtab): Likewise.
16580 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16581 logic to uniquify_nodes.
16583 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16585 * config/alpha/t-osf5: Remove.
16586 * config/alpha/t-osf-pthread: Remove.
16587 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16588 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16590 2011-06-03 Julian Brown <julian@codesourcery.com>
16592 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16593 (strongarm1110): Use strongarm tuning.
16594 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16595 * config/arm/arm.c (arm_strongarm_tune): New.
16596 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16597 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16598 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16599 setting, using previous defaults or 1 for Cortex-A5.
16600 (arm_option_override): Set max_insns_skipped from current tuning.
16602 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16604 * doc/install.texi (Options specification): Document --with-specs.
16606 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16608 * config/arm/neon.md (orndi3_neon): Actually split it.
16610 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16612 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16613 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16615 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16618 * target.def (delay_sched2, delay_vartrack): New.
16619 * doc/tm.texi.in: Update.
16620 * doc/tm.texi: Rebuild.
16621 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16622 * var-tracking.c (gate_handle_var_tracking): Likewise.
16623 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16624 (bfin_flag_var_tracking): Drop.
16625 (output_file_start): Don't save and override flag_var_tracking.
16626 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16627 (bfin_reorg): Test original variables.
16628 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16629 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16630 (ia64_flag_var_tracking): Drop.
16631 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16632 (ia64_file_start): Don't save and override flag_var_tracking.
16633 (ia64_override_options_after_change): Ditto
16634 flag_schedule_insns_after_reload.
16635 (ia64_reorg): Test original variables.
16636 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16637 (picochip_flag_var_tracking): Drop.
16638 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16639 (picochip_option_override): Don't save and override
16640 flag_schedule_insns_after_reload.
16641 (picochip_asm_file_start): Ditto flag_var_tracking.
16642 (picochip_reorg): Test original variables.
16643 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16644 (TARGET_DELAY_VARTRACK): Define.
16645 (spu_var_tracking): New.
16646 (spu_machine_dependent_reorg): Call it.
16647 (asm_file_start): Don't save and override flag_var_tracking.
16649 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16652 * config/sh/predicates.md (general_movsrc_operand): Return 0
16653 for memory and memory subreg of which address is an invalid
16654 indexed address for QI and HImode.
16655 (general_movdst_operand): Likewise.
16657 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16659 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16660 edges only, when there is a non-local label in the function.
16661 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16663 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16665 * config/i386/constraints.md (Y3): New register constraint.
16666 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16667 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16668 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16669 *sse2_interleave_lowv2df.
16671 2011-06-02 Julian Brown <julian@codesourcery.com>
16673 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16674 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16675 (arm_cortex_a5_tune): New.
16677 2011-06-02 Julian Brown <julian@codesourcery.com>
16679 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16680 * config/arm/arm.c (arm_default_branch_cost): New.
16681 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16682 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16683 (arm_fa726_tune): Set branch_cost field using
16684 arm_default_branch_cost.
16685 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16686 current_tune structure.
16687 * dojump.c (tm_p.h): Include file.
16689 2011-06-02 Julian Brown <julian@codesourcery.com>
16691 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16693 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16694 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16695 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16697 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16698 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16699 (arm_fa726te_tune): Add prefer_constant_pool setting.
16700 (arm_v6t2_tune, arm_cortex_tune): New.
16701 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16702 prefer_constant_pool setting.
16704 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16706 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16708 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16709 (*movdf_internal) <case 6,7,8>: Ditto.
16711 * config/i386/constraints.md (Y4): New register constraint.
16712 * config/i386/sse.md (vec_set<mode>_0): Merge with
16713 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16714 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16715 *vec_extractv2di_1_sse.
16716 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16717 and *vec_concatv2di_rex64_sse.
16719 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16722 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16723 of cgraph_local_info for null before attempting to use it.
16725 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16727 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16728 (current_function_dynamic_alloc_count): Delete.
16729 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16730 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16731 (expand_builtin_update_setjmp_buf): Remove dead code.
16732 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16733 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16735 * function.c (instantiate_virtual_regs): Likewise.
16736 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16737 for a block with a single abnormal incoming edge.
16738 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16739 (SETJMP_VIA_SAVE_AREA): Delete.
16740 * config/sparc/sparc-protos.h (load_got_register): Declare.
16741 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16742 (load_got_register): Make global.
16743 (sparc_frame_pointer_required): Add 'static'.
16744 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16745 (sparc_builtin_setjmp_frame_value): New function.
16746 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16747 (save_stack_nonlocal): New expander.
16748 (restore_stack_nonlocal): Likewise.
16749 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16750 (nonlocal_goto_internal): New insn.
16751 (goto_handler_and_restore): Delete.
16752 (builtin_setjmp_setup): Likewise.
16753 (do_builtin_setjmp_setup): Likewise.
16754 (setjmp): Likewise.
16755 (builtin_setjmp_receiver): New expander.
16757 2011-06-01 David Li <davidxl@google.com>
16759 PR middle-end/49261
16760 * tree-pretty-print.c (dump_function_header): Format cleanup.
16762 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16765 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16766 needed when original operands are used for msw_skip comparison.
16768 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16771 * var-tracking.c (add_uses, add_stores): Don't call
16772 cselib_subst_to_values on ENTRY_VALUE.
16774 2011-06-01 Diego Novillo <dnovillo@google.com>
16776 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16777 output_record_start with LTO_null instead of output_zero.
16778 (lto_output_ts_binfo_tree_pointers): Likewise.
16779 (lto_output_tree): Likewise.
16780 (output_eh_try_list): Likewise.
16781 (output_eh_region): Likewise.
16782 (output_eh_lp): Likewise.
16783 (output_eh_regions): Likewise.
16784 (output_bb): Likewise.
16785 (output_function): Likewise.
16786 (output_unreferenced_globals): Likewise.
16787 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16788 instead of NUM_TREE_CODES.
16789 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16790 (lto_output_int_in_range): Change << to >> when shifting VAL.
16792 2011-06-01 Diego Novillo <dnovillo@google.com>
16794 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16795 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16797 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16800 * optabs.h (valid_multiword_target_p): Declare.
16801 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16802 doing multi-word operations.
16803 * optabs.c (expand_binop): Likewise.
16804 (expand_doubleword_bswap): Likewise.
16805 (expand_absneg_bit): Likewise.
16806 (expand_unop): Likewise.
16807 (expand_copysign_bit): Likewise.
16808 (multiword_target_p): New function.
16810 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16812 PR rtl-optimization/48830
16813 PR rtl-optimization/48808
16814 PR rtl-optimization/48792
16815 * reload.c (push_reload): Check contains_reg_of_mode.
16816 * reload1.c (strip_paradoxical_subreg): New function.
16817 (gen_reload_chain_without_interm_reg_p): Use it to handle
16818 paradoxical subregs.
16819 (emit_output_reload_insns, gen_reload): Likewise.
16821 2011-06-01 David Li <davidxl@google.com>
16823 * predict.c : Change pass name
16826 * tree-profile.c: Ditto.
16829 2011-06-01 David Li <davidxl@google.com>
16831 * tree-pretty-print.c (dump_function_header): New function.
16832 * final.c (rest_of_clean_state): Use header dumper.
16833 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16834 * passes.c (pass_init_dump_file): Use header dumper.
16836 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16838 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16839 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16840 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16842 (mem_loc_descriptor): Use them.
16844 * var-tracking.c (create_entry_value): New function.
16845 (vt_add_function_parameter): Use it.
16847 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16849 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16850 Include <signal.h>, <ucontext.h>.
16851 (sigill_caught): Define.
16852 (sigill_hdlr): New function.
16853 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16854 insns can be executed.
16855 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16856 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16858 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16860 * config/t-slibgcc-darwin: Move to ...
16861 * config/t-slibgcc-dummy: ... this. Clarify comments.
16862 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16863 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16864 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16865 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16866 Remove i386/t-crtstuff from tmake_file.
16867 (i[34567]86-*-solaris2*): Remove t-svr4,
16868 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16870 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16871 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16872 sparc/t-crtfm from tmake_file.
16873 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16874 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16875 Remove extra_parts.
16876 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16877 * config/i386/t-nwld (SHLIB_LINK): Remove.
16878 * config/i386/t-rtems-i386: Rename to ...
16879 * config/i386/t-rtems: ... this.
16880 ($(T)crti.o, $(T)crtn.o): Remove.
16881 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16882 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16883 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16884 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16885 EXTRA_MULTILIB_PARTS): Remove.
16886 * config/sparc/t-sol2-64: Likewise.
16887 * config/sparc/t-sol2: Remove.
16888 * config/sparc/t-crtin: Remove.
16889 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16890 * config/i386/gmon-sol2.c: Remove.
16891 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16892 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16893 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16894 * config/i386/sol2-gc1.asm: Remove.
16895 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16896 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16897 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16898 * config/t-slibgcc-sld: Remove.
16900 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16902 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16903 base_type_for_mode with op_mode instead of mode.
16905 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16907 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16909 * config/arm/arm-tune.md: Regenerate.
16910 * config/arm/arm-tables.opt: Regenerate.
16911 * config/arm/arm.c (FL_DIV): Rename...
16912 (FL_THUMB_DIV): ... to this.
16913 (FL_ARM_DIV): Define.
16914 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16915 (arm_arch_hwdiv): Remove.
16916 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16917 (arm_issue_rate): Add cortexr5.
16918 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16919 __ARM_ARCH_EXT_IDIV__.
16920 (TARGET_IDIV): Define.
16921 (arm_arch_hwdiv): Remove.
16922 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16923 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16924 (divsi3, udivsi3): New patterns.
16925 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16926 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16928 2011-06-01 Martin Jambor <mjambor@suse.cz>
16930 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16931 * ipa-utils.c (searchc): Set scc_no.
16933 2011-06-01 Martin Jambor <mjambor@suse.cz>
16935 * ipa-utils.c (searchc_env): New field allow_overwritable.
16936 (searchc): do not ignore edges to overwritable nodes if indicated
16937 by env->allow_overwritable.
16938 (ipa_reduced_postorder): Set env.allow_overwritable.
16940 2011-06-01 Richard Guenther <rguenther@suse.de>
16942 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16944 * lto-streamer.c (lto_record_common_node): Take node pointer,
16945 do not register types.
16946 (lto_preload_common_nodes): Explicitly skip preloading nodes
16947 that differ between frontends.
16949 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16951 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16954 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16956 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16957 parameter value for dump. Dump cost on outermost call only.
16958 (rs6000_memory_move_cost): Dump cost on outermost call only.
16960 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16962 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16963 DW_OP_GNU_convert ops.
16965 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16966 cselib_preserve_constants.
16967 (cselib_lookup_1): If cselib_preserve_constants,
16968 a new VALUE is being created for REG and there is a VALUE for the
16969 same register in wider mode, add another loc with lowpart SUBREG of
16971 (cselib_subst_to_values): Handle ENTRY_VALUE.
16972 * var-tracking.c (replace_expr_with_values): Return NULL for
16974 * dwarf2out.c (convert_descriptor_to_signed): New function.
16975 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16976 instead of two shifts.
16977 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16978 the right mode if needed.
16979 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16980 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16981 convert_descriptor_to_signed.
16982 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
16983 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
16986 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
16988 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
16990 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
16991 of X87MODEI12 and SWI48x instead of SSEMODEI24.
16992 (SWI248x): New mode iterator, rename from X87MODEI.
16993 (X87MODEI): Remove mode iterator.
16994 (X87MODEI12): Ditto.
16995 (SSEMODEI24): Ditto.
16997 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
16999 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
17000 * doc/invoke.texi: Document max-vartrack-expr-depth.
17001 * var-tracking.c (EXPR_DEPTH): New.
17002 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
17004 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17006 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
17007 * config/i386/sse.md: Add n to negated FMA pattern names.
17009 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17011 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
17013 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17015 * gengtype-state.c (read_state_params_structs): Initialize previous.
17017 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17019 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
17020 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
17022 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17024 * config/i386/i386.md (*movtf_internal): Avoid allocating general
17025 registers. Penalize F*r->o alternative to prevent partial memory
17026 stalls. Slightly penalize *roF->*r alternative. Generate SSE
17027 CONST_DOUBLE immediates when optimizing function for size. Do not move
17028 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17029 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
17030 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
17031 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
17033 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
17035 (fp_register_operand splitters): Use fp_register_operand
17036 constraint. Do not use FP_REG_P in insn condition.
17037 (any_fp_register_operand splitters): Use any_fp_register_operand
17038 constraint. Do not use ANY_FP_REG_P in insn condition.
17040 2011-05-31 Jan Hubicka <jh@suse.cz>
17042 * cgraph.h (cgraph_inline_failed_t): Give enum a name
17043 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
17044 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
17045 (lto_output_edge): Use output_enum and var_len_unsigned.
17046 (lto_output_varpool_node): Likewise.
17047 (input_overwrite_node): Do not take resolution parameter;
17048 extract it from a bitpack.
17049 (input_node): Do not read resolution; use input_enum and
17051 (input_varpool_node): Likewise.
17052 (input_edge): Likewise.
17053 (input_cgraph_1): Likewise.
17055 2011-05-31 Richard Guenther <rguenther@suse.de>
17057 * gimple.c (gimple_register_canonical_type): Do not register
17058 any types via gimple_register_type.
17060 2011-05-31 Jan Hubicka <jh@suse.cz>
17062 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
17065 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17067 PR rtl-optimization/49235
17068 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
17069 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
17071 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
17073 PR tree-optimization/49093
17074 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
17077 2011-05-31 Dodji Seketeli <dodji@redhat.com>
17080 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
17081 for concrete functions containing the code of cloned functions.
17083 2011-05-31 Richard Guenther <rguenther@suse.de>
17085 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17087 (forward_propagate_into_comparison_1): ... this.
17088 (forward_propagate_comparison): Rename to ...
17089 (forward_propagate_into_comparison): ... this. Split out
17090 real forward propagation code to ...
17091 (forward_propagate_comparison): ... this.
17092 (forward_propagate_into_gimple_cond): Remove looping.
17093 (forward_propagate_into_cond): Likewise.
17094 (simplify_not_neg_expr): Return whether we have done something.
17095 (simplify_gimple_switch): Likewise.
17096 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17097 (ssa_forward_propagate_and_combine): ... this. Re-structure
17098 to do a forward forward-propagation walk on BBs and a backward
17099 stmt combining walk on BBs. Consistently re-scan changed statements.
17100 (pass_forwprop): Adjust.
17102 2011-05-30 Ian Lance Taylor <iant@google.com>
17104 * godump.c (go_format_type): Correct length of name added to
17105 obstack for anonymous field.
17107 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17110 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17111 part of the second operand is 0.
17113 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
17115 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
17116 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
17117 to memory for !TARGET_MEMORY_MISMATCH_STALL.
17118 (*movdf_internal_rex64): Do not penalize F->r alternative.
17119 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
17120 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
17121 when optimizing function for size. Do not move CONST_DOUBLEs
17122 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17123 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
17124 SUBREGs. Do not check for MEM_P operands in the insn condition,
17125 check for ANY_FP_REGNO_P instead.
17126 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
17127 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
17128 function for speed.
17129 * config/i386/i386.c (ix86_option_override_internal): Do not
17130 set TARGET_INTEGER_DFMODE_MOVES here.
17132 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
17135 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
17137 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17139 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
17140 DW_TAG_rvalue_reference_type even for
17141 -gdwarf-4 -fno-debug-types-section.
17143 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17145 PR tree-optimization/46728
17146 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
17147 (build_and_insert_binop): New.
17148 (gimple_expand_builtin_pow): Reorder args for
17149 build_and_insert_call; use build_and_insert_binop; add more
17150 optimizations for fractional exponents.
17152 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
17157 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17159 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17161 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17162 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17163 TS_BASE instead of TS_COMMON.
17164 * varasm.c (assemble_name): Remove assert.
17166 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
17168 * config.gcc: Keep obselete list sorted.
17170 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17171 Eric Botcazou <ebotcazou@adacore.com>
17173 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
17174 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
17175 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
17176 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
17177 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
17179 2011-05-30 Richard Guenther <rguenther@suse.de>
17181 * gimple.c (gimple_types_compatible_p_1): Compare record
17182 and union type members properly.
17184 2011-05-30 Richard Guenther <rguenther@suse.de>
17186 PR tree-optimization/49210
17187 * ipa-split.c (split_function): Care for the case where the call
17188 result is not trivially convertible to the result holding variable.
17190 2011-05-30 Richard Guenther <rguenther@suse.de>
17192 PR tree-optimization/49218
17193 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17196 2011-05-30 Richard Guenther <rguenther@suse.de>
17198 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17199 New function split out from ...
17200 (forward_propagate_into_gimple_cond): ... here. Adjust.
17201 (forward_propagate_into_cond): Likewise.
17202 (forward_propagate_comparison): Also propagate into
17203 comparisons on assignment RHS. Change return value to
17204 behave similar to forward_propagate_into_cond.
17205 (tree_ssa_forward_propagate_single_use_vars): Handle
17206 strict-overflow warnings properly for forward_propagate_comparison.
17208 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17210 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17211 from plugin linker.
17212 * configure: Regenerate.
17214 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17216 PR tree-optimization/49199
17217 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17218 non-reduction operands are either defined in the loop or by induction.
17220 2011-05-29 Xinliang David Li <davidxl@google.com>
17222 * opts-global.c (handle_common_deferred_options): Handle new options.
17223 * passes.c (register_one_dump_file): Call register_pass_name.
17224 (execute_one_pass): Check explicit enable/disable flag.
17225 (passr_hash): New function.
17227 (register_pass_name): Ditto.
17228 (get_pass_by_name): Ditto.
17229 (pass_hash): Ditto.
17231 (enable_pass): Ditto.
17232 (disable_pass): Ditto.
17233 (is_pass_explicitly_enabled_or_disabled): Ditto.
17235 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17237 * config/i386/i386.md (*movoi_internal_avx): Use
17238 standard_sse_constant_opcode for alternative 0.
17239 (*movti_internal_sse): Ditto.
17240 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17242 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17243 sselog1 type moves.
17244 (*movsi_internal): Ditto.
17245 (*movdi_internal): Ditto. Add ssecvt type moves.
17247 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17250 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17252 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17254 PR rtl-optimization/49095
17255 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17256 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17258 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17261 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17262 recurse_p argument. Only follow register copies if it is set,
17263 and prevent mips_find_pic_call_symbol from recursing.
17264 (mips_find_pic_call_symbol): Add a recurse_p argument.
17265 Pass it to mips_pic_call_symbol_from_set.
17266 (mips_annotate_pic_calls): Update accordingly.
17268 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17270 * emit-rtl.c (try_split): Use a loop to search for
17271 NOTE_INSN_CALL_ARG_LOCATIONs.
17273 2011-05-29 Richard Guenther <rguenther@suse.de>
17275 PR tree-optimization/49217
17276 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17278 2011-05-28 Jan Hubicka <jh@suse.cz>
17280 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17282 (string_slot_free): Remove
17283 (create_output_block): Initialize obstack.
17284 (destroy_output_block): Free obstack.
17285 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17286 the string unless it needs to be added into the hash.
17287 (lto_output_string_with_length): Add persistent attribute;
17288 handle NULL strings.
17289 (lto_output_string): Add PERSISTENT parameter.
17290 (output_string_cst, output_identifier): Simplify.
17291 (lto_output_location_bitpack): Update.
17292 (lto_output_builtin_tree): Update.
17293 * lto-streamer.h (struct output_block): Add obstack.
17294 (lto_output_string, lto_output_string_with_length): Remove
17295 declarations; functions are static now.
17297 2011-05-28 Jan Hubicka <jh@suse.cz>
17299 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17300 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17301 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17302 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17303 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17304 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17305 unpack_ts_decl_with_vis_value_fields,
17306 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17307 lto_get_builtin_tree): Use enum and variable length i/o.
17308 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17309 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17311 (bp_pack_enum, bp_unpack_enum): New macros.
17313 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17315 * genrecog.c: Remove redundant forward declarations.
17317 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17319 * config.gcc: Deprecate mips*-*-openbsd*.
17321 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17324 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17327 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17329 PR middle-end/48981
17330 * gengtype.c (vec_prefix_type): New function.
17331 (note_def_vec): Use vec_prefix_type and change the length
17332 attribute to be based on the prefix.
17333 * vec.c: Include coretypes.h before vec.h.
17334 (struct vec_prefix): Remove.
17335 (vec_gc_p_reserve): Change the offsetof to sizeof.
17336 (vec_gc_p_reserve_exact): Likewise.
17337 (vec_heap_p_reserve): Likewise.
17338 (vec_heap_p_reserve_exact): Likewise.
17339 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17340 (vec_stack_p_reserve): Change the offsetof to sizeof.
17341 (vec_stack_p_reserve_exact): Likewise.
17342 * vec.h (struct vec_prefix): New struct definition.
17343 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17344 (VEC_T_GTY(T,B)): Likewise.
17345 (DEF_VEC_FUNC_P(T)): Use prefix field.
17346 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17347 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17349 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17351 PR tree-optimization/46728
17352 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17353 (powi_as_mults): Add gimple_set_location.
17354 (build_and_insert_call): New.
17355 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17356 0.5, 0.25, 0.75, 1./3., or 1./6.
17358 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17360 * doc/contrib.texi: Update copyright years.
17361 (Contributors): Add Zdenek Sojka.
17363 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17365 * c-decl.c (c_push_function_context): Copy the current statement
17367 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17368 (finish_struct): Call building_stmt_list_p instead of checking
17370 * c-parser.c (c_parser_postfix_expression): Likewise.
17371 * c-typeck.c (c_end_compound_stmt): Likewise.
17372 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17373 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17374 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17375 (free_stmt_list): Likewise.
17376 * tree.h (struct tree_statement_list): Include typed_tree instead
17378 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17379 as TS_TYPED instead of TS_COMMON.
17381 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17382 Uros Bizjak <ubizjak@gmail.com>
17384 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17385 (HAVE_AS_IX86_TLSGDPTL): Define.
17386 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17387 (HAVE_AS_IX86_TLSLDMPLT): Define.
17388 * configure: Regenerate.
17389 * config.in: Regenerate.
17390 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17391 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17392 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17393 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17394 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17395 @tlsldmplt or @plt.
17396 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17398 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17400 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17402 (INSN_COND, INSN_REVERSE_COND): New macros.
17403 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17405 (sched_get_condition_with_rev): Cache the results, and look them up
17407 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17408 are clobbered by the current insn.
17409 * target.def (exposed_pipline): New sched data hook.
17410 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17411 * doc/tm.texi: Regenerate.
17413 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17415 PR tree-optimization/49170
17416 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17419 2011-05-27 Richard Guenther <rguenther@suse.de>
17421 PR middle-end/49189
17422 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17425 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17427 * haifa-sched.c (sched_scan_info): Remove.
17428 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17430 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17432 (sched_scan): Remove.
17433 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17434 static. All callers changed.
17435 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17436 static. All callers changed.
17437 (sched_init_luids): Remove all arguments except the first. All
17438 callers changed. Don't use sched_scan.
17439 (haifa_init_h_i_d): Likewise.
17440 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17441 manually rather than using sched_init_luids. Likewise with
17442 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17443 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17444 rather than sched_init_luids with NULL args.
17445 * sel-sched-ir.c (new_insns): Remove variable.
17446 (sched_scan): New static function, previously in haifa-sched.c. Remove
17447 all arguments but the first two; all callers changed.
17448 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17449 rather than sched_init_luids.
17450 (sel_init_bbs): Remove second argument. All callers changed.
17451 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17452 with NULL arguments.
17453 (create_insn_rtx_from_pattern): Likewise.
17454 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17455 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17456 (sched_init_insn_luid, sched_extend_luids): Declare.
17457 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17460 2011-05-27 Richard Guenther <rguenther@suse.de>
17462 PR middle-end/49177
17463 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17464 A CMP B ? (T) true : (T) false for non-integral types T again.
17466 2011-05-27 Jan Hubicka <jh@suse.cz>
17468 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17469 so 0 means NULL string.
17470 (lto_output_string_with_length): ... here.
17471 (lto_output_string, output_string_cst, output_identifier): Update
17472 handling of NULL strings.
17473 (lto_output_location_bitpack): New function.
17474 (lto_output_location): Use it.
17475 (lto_output_tree_ref): Use output_record_start.
17476 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17478 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17480 (input_string_internal): ... here;
17481 (input_string_cst, input_identifier, lto_input_string): Update handling
17483 (lto_input_location_bitpack): New function
17484 (lto_input_location): Use it.
17485 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17487 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17488 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17489 (bp_pack_value): Sanity check the value range.
17490 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17492 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17495 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17497 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17498 call_arg_location instructions down the floor.
17500 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17502 PR rtl-optimization/49154
17503 * ira.c (setup_pressure_classes): Process class without sublcasses
17504 as a candidate for pressure classes.
17506 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17508 PR rtl-optimization/48575
17509 * genrecog.c (position_type): New enum.
17510 (position): New structure.
17511 (decision): Use position structure instead of a string.
17512 (root_pos, peep2_insn_pos_list): New variables.
17513 (next_position, compare_positions): New functions.
17514 (new_decision): Use position structures instead of strings.
17515 (maybe_both_true): Likewise.
17516 (change_state): Likewise.
17517 (write_tree): Likewise.
17518 (make_insn_sequence): Likewise.
17520 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17522 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17523 TS_BASE instead of TS_COMMON.
17524 (find_decls_types_r): Check for TS_TYPED structure before looking at
17526 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17528 (BLOCK_CHAIN): Use new chain field.
17530 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17532 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17533 moves expensive on Power7 also.
17535 2011-05-26 Richard Guenther <rguenther@suse.de>
17537 * fold-const.c (fold_unary_loc): Remove bogus code.
17539 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17541 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17543 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17544 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17545 TS_BASE instead of TS_COMMON.
17546 * varasm.c (assemble_name): Remove assert.
17548 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17550 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17552 * libgcc-std.ver: Delete file.
17554 2011-05-26 Richard Guenther <rguenther@suse.de>
17556 PR tree-optimization/48702
17557 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17558 only when we know the base address is within bounds.
17559 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17560 assume the base address of TARGET_MEM_REFs is in bounds.
17562 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17565 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17566 declaration in TARGET_SOLARIS.
17568 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17570 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17571 The instruction is then expanded explicitly.
17572 (supported_compare): Callable instruction.
17573 (compare): Likewise.
17575 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17578 * gimplify.c (shortcut_cond_r): Don't special case
17579 COND_EXPRs if they have void type on one of their arms.
17581 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17583 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17584 to reduce duplication, and to achieve a slightly more logical order
17587 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17589 PR tree-optimization/49161
17590 * tree-vrp.c (struct case_info): New type.
17591 (compare_case_labels): Sort case_info structs instead of
17592 trees, and not primarily by CASE_LABEL uids but by
17593 label_for_block indexes.
17594 (find_switch_asserts): Put case labels into struct case_info
17595 array instead of TREE_VEC, adjust sorting, compare label_for_block
17596 values instead of CASE_LABELs.
17598 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17600 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17601 ("orndi3_neon"): Likewise.
17602 ("bic<mode>3_neon"): Likewise.
17604 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17606 PR tree-optimization/49038
17607 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17608 Ensure at least one epilogue iteration if required by data
17609 accesses with gaps.
17610 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17611 to mark loops that require peeling for gaps.
17612 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17613 (vect_get_known_peeling_cost): Take peeling for gaps into
17615 (vect_transform_loop): Generate epilogue if required by data
17617 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17618 loop as requiring an epilogue if there are gaps in the end of
17621 2011-05-25 Ian Lance Taylor <iant@google.com>
17623 * godump.c (go_format_type): Output the first field with a usable
17626 2011-05-25 Ian Lance Taylor <iant@google.com>
17628 * godump.c (go_format_type): Check for invalid type names, pointer
17629 target types, and struct field types.
17631 2011-05-25 Jason Merrill <jason@redhat.com>
17633 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17635 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17637 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17639 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17641 * config/i386/i386.md (*movqi_extv_1)): Put back
17642 "register_operand" check in "type" calculation.
17643 (*movqi_extzv_2): Likewise.
17645 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17647 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17649 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17652 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17653 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17654 __divxc3, __divtc3): Wrap definitions in #ifndef.
17656 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17659 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17660 "register_operand" check and replace q_regs_operand with
17661 QIreg_operand in "type" calculation.
17662 (*movqi_extv_1): Likewise.
17663 (*movqi_extzv_2_rex64): Likewise.
17664 (*movqi_extzv_2): Likewise.
17666 * config/i386/predicates.md (QIreg_operand): New.
17668 2011-05-25 Richard Guenther <rguenther@suse.de>
17670 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17671 type-based offset disambiguation, streamline MEM_REF and
17672 TARGET_MEM_REF handling.
17674 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17676 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17677 (bdesc_special_args): Add pause intrinsic.
17679 * config/i386/i386.md (UNSPEC_PAUSE): New.
17681 (*pause): Likewise.
17682 * config/i386/ia32intrin.h (__pause): Likewise.
17684 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17687 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17689 PR tree-optimization/46728
17690 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17691 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17693 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17695 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17696 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17697 instead of TS_COMMON.
17699 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17701 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17702 LIBGCC2_GNU_PREFIX is defined.
17704 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17705 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17706 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17707 __clz_tab): Define using __N.
17708 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17709 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17710 * target.def (libfunc_gnu_prefix): New hook.
17711 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17712 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17713 * doc/tm.texi: Regenerate.
17714 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17715 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17717 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17718 (init_optabs): Likewise for the bswap libfuncs.
17719 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17721 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17722 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17723 * libgcc-std.ver: Remove.
17724 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17725 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17727 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17728 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17729 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17730 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17731 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17732 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17733 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17734 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17735 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17736 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17738 2011-05-25 Jan Hubicka <jh@suse.cz>
17740 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17741 (lto_output_tree): Use output_record_start.
17742 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17743 (lto_get_pickled_tree): Use input_record_start.
17744 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17745 (lto_value_range_error): New function.
17746 * lto-streamer.h (lto_value_range_error): Declare.
17747 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17748 (lto_output_enum, lto_input_enum): New macros.
17750 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17752 * common.opt (flag_stack_usage_info): New variable.
17753 (-Wstack-usage): New option.
17754 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17755 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17756 <OPT_fstack_usage>: Likewise.
17757 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17758 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17759 of flag_stack_usage.
17760 (emit_library_call_value_1): Likewise.
17761 * explow.c (allocate_dynamic_stack_space): Likewise.
17762 * function.c (instantiate_virtual_regs ): Likewise.
17763 (prepare_function_start): Likewise.
17764 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17765 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17766 * config/arm/arm.c (arm_expand_prologue): Likewise.
17767 (thumb1_expand_prologue): Likewise.
17768 * config/avr/avr.c (expand_prologue): Likewise.
17769 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17770 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17771 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17772 * config/mips/mips.c (mips_expand_prologue): Likewise.
17773 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17774 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17775 * config/s390/s390.c (s390_emit_prologue): Likewise.
17776 * config/sh/sh.c (sh_expand_prologue): Likewise.
17777 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17778 * config/spu/spu.c (spu_expand_prologue): Likewise.
17780 2011-05-25 Richard Guenther <rguenther@suse.de>
17782 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17783 (gimple_canonical_types_compatible_p): Likewise.
17785 2011-05-25 Jan Hubicka <jh@suse.cz>
17787 PR middle-end/49062
17788 * ipa.c (function_and_variable_visibility): Only add to same
17789 comdat group list if DECL_ONE_ONLY.
17791 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17793 PR rtl-optimization/49014
17794 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17796 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17799 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17801 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17803 PR rtl-optimization/48757
17804 * ira-build.c (loop_with_eh_edge_p): Rename to
17805 loop_with_complex_edge_p, check edges on complexity, make function
17807 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17810 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17812 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17813 force flag_ira_share_save_slots to 0.
17815 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17817 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17818 (vt_initialize): Set PROLOGUE_BB unconditionally.
17819 Add block comment about CFA_BASE_RTX machinery.
17820 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17821 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17823 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17826 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17827 parsing of syntax error in ObjC instance variable lists. In
17828 particular, avoid an infinite loop if there is a stray ']'.
17829 Updated error message.
17831 2011-05-24 Ian Lance Taylor <iant@google.com>
17833 * godump.c (go_define): Don't accept a string immediately after
17836 2011-05-24 Ian Lance Taylor <iant@google.com>
17838 * godump.c (struct godump_container): Add invalid_hash field.
17839 (go_format_type): Return false if type is found in invalid_hash.
17840 (go_output_typedef): Add invalid type to invalid_hash.
17841 (go_finish): Create and delete invalid_hash.
17843 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17845 PR tree-optimization/46728
17846 * tree-ssa-math-opts.c (powi_table): New.
17847 (powi_lookup_cost): New.
17849 (powi_as_mults_1): New.
17850 (powi_as_mults): New.
17851 (gimple_expand_builtin_powi): New.
17852 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17853 (gate_cse_sincos): Remove sincos/cexp restriction.
17855 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17858 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17860 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17861 * mips-tdump.c: Likewise.
17863 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17866 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17867 add -mno-XXX. Handle FMA.
17869 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17871 PR rtl-optimization/48633
17872 * ira-build.c (loop_with_eh_edge_p): New function.
17873 (mark_loops_for_removal): Use it.
17875 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17877 PR rtl-optimization/48971
17878 * ira.c (setup_pressure_classes): Don't check register move cost
17879 for classes with one registers. Don't add pressure class if there
17880 is a pressure class with the same available hard registers.
17881 Check contains_reg_of_mode. Fix a typo in collecting
17882 temp_hard_regset. Ignore hard registers not belonging to a class.
17884 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17887 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17889 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17890 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17892 PR gcov-profile/48845
17893 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17895 2011-05-24 Richard Guenther <rguenther@suse.de>
17897 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17898 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17899 (gimple_types_compatible_p_1): Adjust.
17900 (iterative_hash_canonical_type): Do not bother about complete vs.
17902 (gimple_canonical_types_compatible_p): Likewise.
17904 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17906 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17908 2011-05-24 Richard Guenther <rguenther@suse.de>
17911 * gimple.c (gimple_register_canonical_type): Revert
17913 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17914 does not for a tree for the case where it matters. Cache
17915 pointer-type alias-sets.
17917 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17919 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17920 (OBJS): Remove options.o, opts-common.o and prefix.o.
17921 (OBJS-libcommon-target): New.
17922 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17923 (BACKEND): Include libcommon-target.a.
17924 (MOSTLYCLEANFILES): Include libcommon-target.a.
17925 (libcommon-target.a): New.
17926 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17929 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17931 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17932 parts of output shared with the driver.
17933 * optc-gen.awk: Don't generate parts of output not shared with the
17935 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17936 * doc/options.texi (SourcerInclude): Mention options-save.c.
17937 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17938 (OBJS): Add options-save.o.
17939 (options-save.c, options-save.o): New.
17940 (options.o): Update dependencies.
17941 (gcc-options.o): Remove.
17942 (mostlyclean): Remove options-save.c.
17944 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17947 * dbxout.c: Include cgraph.h.
17948 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17949 and without value expr, return NULL if no varpool node exists for
17950 it or if it is not needed.
17951 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17954 * c-decl.c (start_decl): Convert expr to void_type_node.
17956 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17958 PR rtl-optimization/48826
17959 * emit-rtl.c (try_split): When splitting a call that is followed
17960 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17962 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17964 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17965 parameters passed in memory prefer using DECL_INCOMING_RTL over
17966 the pseudos it will be copied into.
17968 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17971 * config/i386/i386.c (ix86_option_override_internal): Save the
17972 initial options after checking vzeroupper.
17974 2011-05-23 David Li <davidxl@google.com>
17976 PR tree-optimization/48988
17977 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17978 Initialize has_valid_pred for each pred chain.
17980 2011-05-23 Richard Guenther <rguenther@suse.de>
17982 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
17983 (iterative_hash_gimple_type): Always hash type names.
17985 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
17987 * c-typeck.c (build_function_call_vec): Tweak call to
17988 check_function_arguments.
17990 2011-05-23 Richard Guenther <rguenther@suse.de>
17992 PR tree-optimization/49115
17993 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
17994 is not necessarily carried out, do not claim it kills the ref.
17995 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
17997 2011-05-23 Richard Guenther <rguenther@suse.de>
17999 PR middle-end/15419
18000 * builtins.c (fold_builtin_memory_op): Be less restrictive about
18001 what pointer types we accept for folding.
18003 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18005 * gthr-gnat.c: Remove.
18006 * gthr-gnat.h: Remove.
18007 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
18008 * config/t-freebsd (LIB2ADDEH): Likewise.
18009 * config/t-linux (LIB2ADDEH): Likewise.
18010 * config/t-sol2 (LIB2ADDEH): Likewise.
18011 * config/ia64/t-vms (LIB2ADDEH): Likewise.
18012 * configure.ac (target_thread_file): Remove gnat handling.
18013 * configure: Regenerate.
18014 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
18016 2011-05-23 Tristan Gingold <gingold@adacore.com>
18017 Eric Botcazou <ebotcazou@adacore.com>
18019 * gcov.c (create_file_names): If no object directory is specified,
18020 keep the directory of the file.
18022 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18024 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
18025 * configure: Regenerate.
18027 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18029 PR middle-end/48973
18030 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
18031 failed and the comparison has a single bit signed type, use
18032 constm1_rtx instead of const1_rtx for true value.
18033 (do_store_flag): If ops->type is single bit signed type, disable
18034 signel bit test optimization and pass -1 instead of 1 as last
18035 parameter to emit_store_flag_force.
18037 2011-05-23 Tom de Vries <tom@codesourcery.com>
18040 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
18042 (infer_loop_bounds_from_undefined): Use new function.
18044 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18046 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
18047 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
18048 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
18050 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
18052 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18054 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
18055 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
18058 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18060 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
18062 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18064 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
18065 UNSPEC_MOVE_PIC pattern.
18067 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18069 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
18070 (sparc-*-rtems*): Likewise.
18071 (sparc64-*-elf*): Likewise.
18072 (sparc64-*-rtems*): Likewise.
18073 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
18074 * config/sparc/t-crtin: New file.
18075 * config/sparc/t-sol2 (crti.o): Delete rule.
18076 (crtn.o): Likewise.
18077 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
18078 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
18079 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
18080 (ENDFILE_SPEC): Add crtn.o.
18082 2011-05-22 Tom de Vries <tom@codesourcery.com>
18084 PR middle-end/48689
18085 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18086 CODE_CONTAINS_STRUCT (TS_COMMON).
18088 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18090 PR middle-end/49029
18091 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18092 only after deciding which mode to use.
18094 2011-05-22 Tom de Vries <tom@codesourcery.com>
18097 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18098 for call to get_shiftadd_cost.
18100 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18103 * config/i386/cpuid.h (bit_MMXEXT): New define.
18105 2011-05-22 Nick Clifton <nickc@redhat.com>
18107 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18108 initialisation of non-existant args[2] element. Use args[] array
18109 not arg[] array to pass arguments to build_function_type_list.
18111 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18113 PR tree-optimization/49087
18114 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
18116 2011-05-21 Jason Merrill <jason@redhat.com>
18119 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
18120 static storage duration.
18122 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18124 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
18127 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18129 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
18130 false if there are call-saved registers here...
18131 (sparc_can_use_return_insn_p): ...but here instead.
18132 (save_or_restore_regs): Fix thinko.
18133 (sparc_expand_prologue): Use current_function_is_leaf.
18134 (sparc_frame_pointer_required): Likewise.
18136 2011-05-21 Nick Clifton <nickc@redhat.com>
18139 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
18141 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
18143 * gengtype.c (walk_type): Implemented "atomic" GTY option.
18144 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
18146 2011-05-21 Joseph Myers <joseph@codesourcery.com>
18148 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
18149 * optc-gen.awk: Move common code to opt-read.awk.
18150 * opth-gen.awk: Likewise.
18151 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
18153 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
18155 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
18157 2011-05-20 Tom de Vries <tom@codesourcery.com>
18160 * tree-ssa-loop-ivopts.c: Include expmed.h.
18161 (get_shiftadd_cost): New function.
18162 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
18164 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18167 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
18168 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
18170 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18172 * Makefile.in: Update comment referring to $(OBJS-common).
18174 2011-05-20 Ian Lance Taylor <iant@google.com>
18176 * godump.c (go_output_typedef): Put enum constants in the macro
18177 hash table to avoid duplicate Go const definitions.
18179 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18181 * Makefile.in (LIBDEPS): Add libcommon.a.
18183 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
18184 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
18185 pretty-print.o and version.o.
18186 (OBJS-libcommon): New.
18187 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
18188 (BACKEND): Add libcommon.a.
18189 (MOSTLYCLEANFILES): Likewise.
18190 (libcommon.a): New.
18191 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18192 (cpp$(exeext)): Likewise.
18193 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18194 pretty-print.o and input.o.
18195 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18196 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18197 (errors.o): Remove.
18198 (mips-tfile): Don't explicitly use version.o.
18199 (mips-tdump): Likewise.
18200 (gcov.o): Depend on $(DIAGNOSTIC_H).
18201 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18202 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18203 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18204 * gcov-dump.c: Include intl.h and diagnostic.h.
18205 (main): Initialize diagnostics.
18206 * gcov.c: Include diagnostic.h.
18208 (main): Initialize diagnostics.
18209 * lto-wrapper.c: Include diagnostic.h.
18210 (main): Initialize diagnostics.
18212 2011-05-20 Michael Matz <matz@suse.de>
18214 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18216 2011-05-20 Michael Matz <matz@suse.de>
18217 Richard Guenther <rguenther@suse.de>
18219 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18220 use lto_streamer_cache_append directly instead of returning a VEC.
18221 (preload_common_node): Remove.
18222 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18224 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18226 2011-05-20 Richard Guenther <rguenther@suse.de>
18228 PR tree-optimization/49079
18229 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18230 MEM_REFs correctly for the trailing array access detection.
18231 Special case constants the same way as decls for overall size
18234 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18236 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18237 argument expansion.
18239 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18241 PR tree-optimization/49073
18242 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18243 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18244 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18246 2011-05-20 Richard Guenther <rguenther@suse.de>
18248 PR middle-end/48849
18249 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18250 of pointer types the same way the middle-end does.
18252 2011-05-20 Richard Guenther <rguenther@suse.de>
18254 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18255 or pointer-to chains. Delay all fixup to uniquify_nodes.
18257 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18259 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18260 (fma4_fmaddsub): Likewise
18262 2011-05-19 Jan Hubicka <jh@suse.cz>
18264 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18265 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18266 (type_pair_cache): New static var.
18267 (lookup_type_pair): Use fixed sized custom hash; make inline.
18268 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18269 calls of lookup_type_pair.
18270 (print_gimple_types_stats): Remove cache stats.
18271 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18274 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18276 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18277 when TARGET_RDRND is active.
18278 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18279 Generate dummy SImode target register when target is NULL.
18281 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18283 * config/arm/arm-fpus.def: New.
18284 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18286 * config/arm/arm-tables.opt: Regenerate.
18287 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18288 (arm_option_override): Don't decode FPU name to string here.
18289 * config/arm/arm.opt (mfpu=): Use Enum.
18290 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18291 Update dependencies.
18293 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18295 * collect2.c: Include diagnostic.h.
18296 (fatal_perror, fatal, error, fancy_abort): Remove.
18297 (main): Set progname. Call xmalloc_set_program_name and
18298 diagnostic_initialize.
18299 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18300 scan_libraries, resolve_lib_name): Call fatal_error instead of
18301 fatal and fatal_perror.
18302 * collect2.h (error, fatal, fatal_perror): Don't declare.
18303 * tlink.c: Include diagnostic-core.h.
18304 (recompile_files): Call fatal_error instead of fatal_perror.
18305 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18306 pretty-print.o and input.o.
18307 (collect2.o, tlink.o): Update dependencies.
18309 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18311 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18313 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18316 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18317 COMDAT group syntax, both SPARC and x86 variants.
18318 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18319 * configure: Regenerate.
18320 * config/sol2.h (TARGET_SOLARIS): Define.
18321 (PUSHSECTION_FORMAT): Remove.
18322 (SECTION_NAME_FORMAT): Define.
18323 * config/sol2.c: Include hashtab.h.
18324 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18325 expansion, using SECTION_NAME_FORMAT.
18326 (solaris_comdat_htab): New variable.
18327 (struct comdat_entry): Define.
18328 (comdat_hash): New function.
18329 (comdat_eq): New function.
18330 (solaris_elf_asm_comdat_section): New function.
18331 (solaris_define_comdat_signature): New function.
18332 (solaris_code_end): New function.
18333 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18334 (solaris_code_end): Declare.
18335 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18336 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18338 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18339 Remove ATTRIBUTE_UNUSED.
18340 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18341 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18342 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18343 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18344 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18345 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18346 (PUSHSECTION_FORMAT): Remove.
18347 (SECTION_NAME_FORMAT): Redefine.
18349 2011-05-19 Kai Tietz <ktietz@redhat.com>
18351 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18352 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18353 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18355 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18356 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18358 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18360 2011-05-19 Richard Guenther <rguenther@suse.de>
18362 PR middle-end/48985
18363 * tree-object-size.c (addr_object_size): If the pointed-to
18364 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18366 2011-05-19 Richard Guenther <rguenther@suse.de>
18368 * gimple.c (gimple_types_compatible_p_1): Compare names of
18369 the types themselves.
18370 (iterative_hash_gimple_type): And hash them that way.
18371 (gimple_register_type_1): If we register a main variant properly
18372 initialize the leader to ourselves.
18374 2011-05-19 Tom de Vries <tom@codesourcery.com>
18377 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18378 get_loop_invariant_expr_id.
18379 (get_loop_invariant_expr_id): Use get_expr_id.
18380 (parm_decl_cost): New function.
18381 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18382 Improve bound cost estimation. Use different inv_expr_id for elim and
18385 2011-05-19 Tom de Vries <tom@codesourcery.com>
18388 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18389 cost_base.cost == 0.
18391 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18394 * config/i386/sse.md
18395 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18398 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18400 PR tree-optimization/49039
18401 * tree-vrp.c (extract_range_from_binary_expr): For
18402 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18403 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18405 2011-05-18 Tom de Vries <tom@codesourcery.com>
18408 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18410 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18412 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18413 (*tls_global_dynamic_64): Ditto.
18414 (*tls_local_dynamic_base_32_gnu): Ditto.
18415 (*tls_local_dynamic_base_64): Ditto.
18416 (tls_initial_exec_64_sun): Ditto.
18418 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18420 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18421 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18423 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18424 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18425 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18426 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18427 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18428 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18429 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18431 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18433 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18434 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18435 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18436 target_thread_pointer, arm_structure_size_boundary, struct
18437 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18438 struct abi_name, arm_all_abis): Remove.
18439 (arm_option_override) Don't process most enumerated option values here.
18440 Don't process target_fpe_name here. Work with integer not string for
18441 structure size boundary; use separate diagnostics for each case.
18442 * config/arm/arm.h (enum float_abi_type, enum
18443 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18445 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18446 arm_structure_size_boundary): Remove.
18447 * config/arm/arm.opt (mabi=): Use Enum and Init.
18448 (arm_abi_type): New Enum and EnumValue entries.
18449 (mfloat-abi=): Use Enum and Init.
18450 (float_abi_type): New Enum and EnumValue entries.
18451 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18452 (mfp16-format=): Use Enum and Init.
18453 (arm_fp16_format_type): New Enum and EnumValue entries.
18454 (mstructure-size-boundary=): Use UInteger and Init.
18455 (mtp=): Use Enum and Init.
18456 (arm_tp_type): New Enum and EnumValue entries.
18458 2011-05-18 Richard Guenther <rguenther@suse.de>
18460 PR tree-optimization/49018
18461 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18462 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18463 gimple_has_side_effects.
18465 2011-05-18 Richard Guenther <rguenther@suse.de>
18467 * gimple.c (gimple_register_type_1): New function, split out from ...
18468 (gimple_register_type): ... here. Avoid infinite recursion.
18470 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18472 PR tree-optimization/41881
18473 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18474 reduction_chains along with a macro for its access.
18475 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18476 (destroy_loop_vec_info): Free reduction chains.
18477 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18478 (vect_is_slp_reduction): New function.
18479 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18480 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18481 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18482 definition types for reduction chains.
18483 (vect_supported_load_permutation_p): Don't allow permutations for
18485 (vect_analyze_slp_instance): Support reduction chains.
18486 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18487 (vect_get_constant_vectors): Handle reduction chains.
18488 (vect_schedule_slp_instance): Mark the first statement of the
18489 reduction chain as reduction.
18491 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18493 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18494 names for group elements access.
18495 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18496 reduction chains as well. Remove data reference and interleaving
18497 related words from the fields names.
18498 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18500 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18501 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18502 vect_update_interleaving_chain, vect_same_range_drs,
18503 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18504 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18505 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18506 vect_analyze_group_access, vect_analyze_data_ref_access,
18507 vect_create_data_ref_ptr, vect_transform_strided_load,
18508 vect_record_strided_load_vectors): Likewise.
18509 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18510 vect_model_load_cost, vectorizable_store, vectorizable_load,
18511 vect_remove_stores, new_stmt_vec_info): Likewise.
18512 * tree-vect-slp.c (vect_build_slp_tree,
18513 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18515 2011-05-18 Richard Guenther <rguenther@suse.de>
18517 PR middle-end/48989
18518 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18519 operand verification.
18520 (verify_gimple_assign_binary): Likewise.
18521 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18522 to non-1-precision BOOLEAN_TYPEs.
18524 2011-05-18 Tom de Vries <tom@codesourcery.com>
18527 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18529 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18531 PR tree-optimization/49000
18532 * tree-ssa.c (execute_update_addresses_taken): Call
18533 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18534 be rewritten and decl has been marked for renaming, reset
18537 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18539 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18540 enum_opts_set when testing if attributes have set -mfpmath=.
18542 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18544 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18546 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18548 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18550 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18551 id.transform_lang_insert_block with NULL.
18553 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18555 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18556 (output_fp_compare): Change args 3 and 4 to bool.
18557 (ix86_expand_call): Change arg 6 to bool.
18558 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18559 (ix86_attr_length_vex_default): Change arg 3 to bool.
18560 * config/i386/i386.md: Update all uses.
18561 * config/i386/i386.c: Ditto.
18562 (ix86_flags_dependent): Change return type to bool.
18564 2011-05-17 Richard Guenther <rguenther@suse.de>
18566 * gimple.c (type_hash_pair_compare): Fix comparison.
18568 2011-05-17 Richard Guenther <rguenther@suse.de>
18570 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18571 case some more, fix final hash value of the non-singleton case.
18573 2011-05-17 Richard Guenther <rguenther@suse.de>
18577 2011-05-16 Richard Guenther <rguenther@suse.de>
18579 * gimple.c (gimple_types_compatible_p_1): Use names of the
18580 type itself, not its main variant.
18581 (iterative_hash_gimple_type): Likewise.
18583 2011-05-17 Richard Guenther <rguenther@suse.de>
18585 * gimple.c (gimple_register_canonical_type): Use the main-variant
18586 leader for computing the canonical type.
18588 2011-05-17 Nick Clifton <nickc@redhat.com>
18590 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18593 * config/rx/rx.md: Add peephole to remove redundant extensions
18595 (bitset_in_memory): Use rx_restricted_mem_operand.
18596 (bitinvert_in_memory): Likewise.
18597 (bitclr_in_memory): Likewise.
18599 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18600 Nick Clifton <nickc@redhat.com>
18602 * config/rx/rx.md: Add peepholes to match a register move followed
18603 by a comparison of the moved register. Replace these with an
18604 addition of zero that does both actions in one instruction.
18606 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18609 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18610 predicate to allow CONST_INT.
18611 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18613 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18615 * opts-common.c (opt_enum_arg_to_value): New.
18616 * opts.h (opt_enum_arg_to_value): Declare.
18617 * config/i386/i386.opt (fpmath): Remove.
18618 (mfpmath=): Use Enum, Init and Save.
18619 (fpmath_unit): New Enum and EnumValue entries.
18620 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18621 name for function fpmath state.
18622 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18623 * config/i386/i386.c: Include diagnostic.h.
18624 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18625 (ix86_target_string): Take enum fpmath_unit value instead of string.
18626 (ix86_debug_options): Update call to ix86_target_string.
18627 (ix86_option_override_internal): Don't process fpmath strings here.
18628 (x86_function_specific_save, ix86_function_specific_restore):
18629 Don't handle fpmath state specially.
18630 (ix86_function_specific_print): Pass fpmath state to
18631 ix86_target_string instead of printing in this function.
18632 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18633 Handle enum attributes.
18634 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18635 (ix86_valid_target_attribute_tree): Update option_strings
18636 handling. Handle fpmath as enum option.
18637 (ix86_can_inline_p): Update field names for function fpmath state.
18638 (ix86_expand_builtin): Update call to ix86_target_string.
18639 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18640 (ix86_fpmath): Remove.
18641 * config/i386/t-i386 (i386.o): Update dependencies.
18643 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18645 PR preprocessor/48677
18646 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18647 from decoded_options[0], not from itself.
18649 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18651 * config/i386/constraints.md (z): New constraint.
18652 * config/i386/i386.c (c): New mode attribute.
18653 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18654 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18655 constraint for operand 0.
18656 (*call_vzeroupper): Ditto.
18657 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18658 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18659 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18660 Use "lzm" constraint for operand 0.
18661 (*call_pop_vzeroupper): Ditto.
18662 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18663 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18664 constraint for operand 0.
18665 (*sibcall_vzeroupper): Ditto.
18666 (*sibcall_rex64_ms_sysv): Ditto.
18667 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18668 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18669 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18670 (*sibcall_pop_vzeroupper): Ditto.
18671 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18672 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18673 mode iterator. Use "<c>zm" constraint for operand 1.
18674 (*call_value_vzeroupper): Ditto.
18675 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18677 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18678 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18679 *call_value_pop_1. Use "lzm" constraint for operand 1.
18680 (*call_value_pop_vzeroupper): Ditto.
18681 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18682 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18683 mode iterator. Use "Uz" constraint for operand 1.
18684 (*sibcall_value_vzeroupper): Ditto.
18685 (*sibcall_value_rex64_ms_sysv): Ditto.
18686 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18687 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18688 constraint for operand 1.
18689 (*sibcall_value_pop_vzeroupper): Ditto.
18690 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18691 and "z" constraint for operand 2.
18692 (*tls_global_dynamic_32_gnu): Ditto.
18693 (*tls_local_dynamic_base_32_gnu): Ditto.
18694 (*tls_local_dynamic_base_64): Ditto.
18695 (*tls_local_dynamic_32_once): Ditto.
18696 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18697 Update all callers.
18698 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18700 2011-05-16 Richard Guenther <rguenther@suse.de>
18702 * gimple.c (gimple_types_compatible_p_1): Use names of the
18703 type itself, not its main variant.
18704 (iterative_hash_gimple_type): Likewise.
18706 2011-05-16 Richard Guenther <rguenther@suse.de>
18708 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18709 always visit pointer target and function result and argument types.
18711 2011-05-16 Jason Merrill <jason@redhat.com>
18714 * tree-inline.c (copy_statement_list): Put back recursion.
18716 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18720 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18721 * config/avr/avr.md ("*ior<mode>qi.byte0",
18722 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18724 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18727 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18728 register is needed for a function argument.
18730 2011-05-16 Richard Guenther <rguenther@suse.de>
18732 * gimple.c (struct type_hash_pair): New type.
18733 (type_hash_pair_compare): New function.
18734 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18736 2011-05-16 Revital Eres <revital.eres@linaro.org>
18738 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18740 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18742 * config/i386/i386.md (floating point move splitters): Fix
18743 usage of standard_80387_constant_p.
18744 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18746 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18748 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18750 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18752 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18753 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18754 (tree_ssa_lim_finalize): Likewise.
18756 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18758 * config/i386/constraint.md (Yd, Yx): New register constraints.
18759 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18760 Yd conditional register constraint.
18761 (*movtf_internal): Use standard_sse_constant_opcode.
18762 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18763 Yx conditional register constraint.
18764 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18765 Yd conditional register constraint. Use standard_sse_constant_p to
18766 check for valid SSE constants and call standard_sse_constant_opcode to
18768 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18769 constants and call standard_sse_constant_opcode to output SSE insn.
18770 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18771 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18772 optimize_size is set.
18773 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18775 2011-05-14 Tobias Burnus <burnus@net-b.de>
18777 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18779 2011-05-13 Martin Jambor <mjambor@suse.cz>
18781 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18782 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18783 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18784 (evaluate_conditions_for_ipcp_clone): Removed.
18785 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18786 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18787 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18789 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18791 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18792 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18793 lieu of MAY_HAVE_DEBUG_STMTS.
18794 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18795 debug statements if !MAY_HAVE_DEBUG_STMTS.
18797 2011-05-13 Martin Thuresson <martint@google.com>
18799 PR gcov-profile/47793
18800 * libgcov.c (gcov_exit): Support relative profile paths.
18801 * doc/invoke.texi (-fprofile-dir): Update for above change.
18803 2011-05-13 Richard Guenther <rguenther@suse.de>
18805 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18806 type-pair caching, do not compare hashes.
18808 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18810 PR middle-end/48965
18811 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18812 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18814 2011-05-13 Kai Tietz <ktietz@redhat.com>
18816 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18817 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18818 compatible type for TRUTH_NOT_EXPR.
18820 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18822 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18823 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18824 can_create_pseudo_p ().
18826 2011-05-13 Richard Guenther <rguenther@suse.de>
18829 * gimple.c (iterative_hash_gimple_type): Revert change in
18830 pointer target and function result and argument hashing.
18832 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18834 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18835 (*movxf_internal_nointeger): Ditto.
18836 (*movdf_internal_rex64): Ditto.
18837 (*movdf_internal): Ditto.
18838 (*movdf_internal_nointeger): Ditto.
18839 (*movsf_internal): Ditto.
18840 (sincos splitters): Use can_create_pseudo ().
18842 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18844 * config/i386/i386-opts.h: New.
18845 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18846 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18847 ix86_section_threshold): Remove.
18848 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18849 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18851 (ix86_option_override_internal): Don't decode strings for options
18852 other than -march=, -mtune= and -mfpmath=. Don't allow for
18853 __attribute__ uses in remaining diagnostics for options with
18854 string arguments. Don't check for integer arguments being negative.
18855 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18856 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18857 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18858 ix86_branch_cost, ix86_section_threshold): Remove.
18859 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18861 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18863 (masm=): Use Enum and Init.
18864 (asm_dialect): New Enum and EnumValue entries.
18865 (mbranch-cost=): Use UInteger.
18866 (mlarge-data-threshold=): Use UInteger and Init.
18867 (mcmodel=): Use Enum and Init.
18868 (cmodel): New Enum and EnumValue entries.
18869 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18870 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18871 mregparm=): Use UInteger.
18872 (mstringop-strategy=): Use Enum and Init.
18873 (stringop_alg): New Enum and EnumValue entries.
18874 (mtls-dialect=): Use Enum and Init.
18875 (tls_dialect): New Enum and EnumValue entries.
18876 (mabi=): Use Enum and Init.
18877 (calling_abi): New Enum and EnumValue entries.
18878 (mveclibabi=): Use Enum and Init.
18879 (ix86_veclibabi): New Enum and EnumValue entries.
18881 2011-05-13 Nick Clifton <nickc@redhat.com>
18883 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18884 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18886 2011-05-13 Kai Tietz <ktietz@redhat.com>
18888 PR middle-end/48984
18889 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18890 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18891 (gimple_boolify): Check for cast for boolean_type_node instead for
18894 2011-05-13 Richard Guenther <rguenther@suse.de>
18896 PR tree-optimization/48172
18897 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18898 multiplying by number of iterations for equal step.
18899 (vect_create_cond_for_alias_checks): Likewise.
18901 2011-05-13 Andreas Schwab <schwab@redhat.com>
18903 * configure.ac: Use AS_HELP_STRING throughout.
18904 * configure: Regenerate.
18906 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18908 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18909 (ix86_emit_restore_regs_using_mov): Likewise.
18910 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18912 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18914 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18915 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18916 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18917 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18918 RTX_OK_FOR_OLO10_P): ...here.
18919 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18922 2011-05-12 Kai Tietz <ktietz@redhat.com>
18924 * gimplify.c (gimple_boolify): Re-boolify expression
18925 arguments even if expression type is of kind BOOLEAN_TYPE.
18926 (gimplify_boolean_expr): Removed.
18927 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18928 and XOR. Additional take care that we keep expression's type.
18929 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18930 of TRUTH_AND|OR|XOR_EXPR.
18932 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18934 PR tree-optimization/48975
18935 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18936 on all bbs here and free and clear ifc_bbs at the end.
18938 2011-05-12 Richard Guenther <rguenther@suse.de>
18940 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18941 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18942 until after simple checks.
18943 (gimple_types_compatible_p): Likewise.
18944 (iterative_hash_gimple_type): Always hash pointer targets
18945 and function return and argument types.
18946 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18947 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18948 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18949 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18950 completely in the simple compare section.
18951 (gimple_register_canonical_type): Query the cache again after
18954 2011-05-12 Richard Guenther <rguenther@suse.de>
18956 PR tree-optimization/48172
18957 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18958 the number of iterations from the segment size calculation.
18959 (vect_create_cond_for_alias_checks): Adjust.
18961 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18964 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18965 if validate_subreg fails.
18967 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18969 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18970 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18973 2011-05-12 DJ Delorie <dj@redhat.com>
18975 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18976 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18977 created builtin into rx_builtins array.
18978 (rx_builtin_decl): New function.
18979 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18981 2011-05-12 DJ Delorie <dj@redhat.com>
18982 Nick Clifton <nickc@redhat.com>
18984 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
18985 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
18986 (rx_is_legitimate_address): Add pre-decrement and post-increment
18987 addressing in HImode and QImode. Fix test for out of range
18988 REG+INT addressing.
18989 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
18990 (rx_align_for_label): Test label before extracting its usage count.
18991 (rx_adjust_insn_lengths): Fix selection of insn codes.
18992 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
18994 2011-05-11 Jason Merrill <jason@redhat.com>
18996 * tree.c (type_hash_canon): Use struct tree_type_non_common.
18998 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19000 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
19001 reindent the subsequent block.
19003 2011-05-11 Satoru Takabayashi <satorux@google.com>
19004 Paul Pluzhnikov <ppluzhnikov@google.com>
19006 * doc/install.texi (Configuration): Document --with-linker-hash-style.
19007 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
19008 * config.in: Add LINKER_HASH_STYLE.
19009 * configure.ac: Add --with-linker-hash-style.
19010 * configure: Regenerate.
19012 2011-05-11 Richard Guenther <rguenther@suse.de>
19014 PR middle-end/48964
19015 * gimple.c (iterative_hash_canonical_type): Fix typo.
19017 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
19019 * config/i386/i386.c (legitimize_tls_address)
19020 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19021 expanders directly for TARGET_GNU2_TLS. Determine pic and
19022 __tls_get_addr symbol reference here. Update call to
19023 gen_tls_global_dynamic_{32,64} for added arguments.
19024 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19025 expanders directly for TARGET_GNU2_TLS. Determine
19026 __tls_get_addr symbol reference here. Update call to
19027 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
19028 unique UNSPEC REG_EQUIV to libcall block.
19029 (ix86_tls_get_addr): Declare static.
19030 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
19031 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
19032 Do not determine pic and __tls_get_addr symbol reference here. Do not
19033 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
19034 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
19035 (tls_global_dynamic_64): Add operand 2. Do not determine
19036 __tls_get_addr symbol reference here. Do not call
19037 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
19038 (tls_local_dynamic_base64): Ditto for operand 1.
19040 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19042 * function.c (expand_function_start): Initialize stack_check_probe_note
19043 only if the generic stack checking mechanism is used.
19045 2011-05-11 Richard Guenther <rguenther@suse.de>
19047 PR tree-optimization/15256
19048 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
19049 (A & B) | C, combine (A op CST1) op CST2.
19050 (tree_ssa_forward_propagate_single_use_vars): Only bother to
19051 visit assigns that have uses.
19053 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
19055 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
19056 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
19057 (unpack_ts_type_common_value_fields): ...this. Update comment.
19058 (unpack_value_fields): Adjust for renaming.
19059 (lto_input_ts_type_tree_pointers): Split into...
19060 (lto_input_ts_type_common_tree_pointer): ...this and...
19061 (lto_input_ts_type_non_common_tree_pointers): ...this.
19062 (lto_input_tree_pointers): Adjust for above split.
19063 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
19064 (pack_ts_type_common_value_fields): ...this. Update comment.
19065 (lto_output_ts_type_tree_pointers): Split into...
19066 (lto_output_ts_type_common_tree_pointers): ...this and...
19067 (lto_output_ts_type_non_common_tree_pointers): ...this.
19068 (lto_output_tree_pointers): Adjust for above split.
19069 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
19070 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
19071 * stor-layout.c (vector_type_mode): Adjust location of mode field.
19072 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
19074 (struct tree_type): Split into...
19075 (struct tree_type_common: ...this and...
19076 (struct tree_type_with_lang_specific): ...this and...
19077 (struct tree_type_non_common): ...this. Adjust accessor macros
19079 (TYPE_VALUES_RAW): Define.
19080 (union tree_node): Update for above changes.
19081 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
19082 TS_TYPE_NON_COMMON.
19083 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
19084 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19085 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19086 * treestructu.def (TS_TYPE): Remove.
19087 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19090 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19093 * tree-ssa.c (reset_debug_uses): New function.
19094 * tree-flow.h (reset_debug_uses): New prototype.
19095 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19096 * tree-loop-distribution.c (generate_loops_for_partition): Call
19097 reset_debug_uses on the stmts that will be removed. Keep around
19098 all debug stmts, don't count them as bits in partition bitmap.
19099 (generate_builtin): Don't count debug stmts or labels as bits in
19102 2011-05-11 Richard Guenther <rguenther@suse.de>
19104 * gimple.c (gimple_type_hash_1): Merge with ...
19105 (gimple_type_hash): ... this.
19106 (gtc_visit): Remove mode parameter and simplify accordingly.
19107 (gimple_types_compatible_p_1): Likewise.
19108 (gimple_types_compatible_p): Likewise.
19109 (iterative_hash_gimple_type): Likewise.
19111 (gimple_type_eq): Adjust.
19113 2011-05-11 Revital Eres <revital.eres@linaro.org>
19115 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
19116 enters the branch create an anti edge in the opposite direction
19117 to prevent the creation of reg-moves.
19118 * modulo-sched.c: Adjust comment to reflect the fact we are
19119 scheduling closing branch.
19120 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
19121 (stage_count): New field in struct partial_schedule.
19122 (calculate_stage_count): New function.
19123 (normalize_sched_times): Rename to reset_sched_times and handle
19124 incrementing the sched time of the nodes by a constant value
19125 passed as parameter.
19126 (duplicate_insns_of_cycles): Skip closing branch.
19127 (sms_schedule_by_order): Schedule closing branch.
19128 (ps_insn_find_column): Handle closing branch.
19129 (sms_schedule): Call reset_sched_times and adjust the code to
19130 support scheduling of the closing branch.
19131 (ps_insert_empty_row): Update calls to normalize_sched_times
19132 and rotate_partial_schedule functions.
19134 2011-05-11 Richard Guenther <rguenther@suse.de>
19136 PR middle-end/48953
19137 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
19139 2011-05-11 Joseph Myers <joseph@codesourcery.com>
19141 * opts.c (finish_options): Move warning settings from process_options.
19142 * toplev.c (process_options): Move warning settings to finish_options.
19144 2011-05-11 Richard Guenther <rguenther@suse.de>
19146 PR tree-optimization/18041
19147 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
19148 (simplify_bitwise_binary): ... this. Handle operand conversions
19149 by applying them to the result instead.
19150 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
19152 2011-05-11 Richard Guenther <rguenther@suse.de>
19154 * gimple.c (gimple_canonical_types_compatible_p): Split out
19155 from gimple_types_compatible_p and friends. Do not recurse
19156 to pointed-to types.
19157 (gimple_canonical_type_eq): Use it.
19158 (iterative_hash_canonical_type): Split out from
19159 iterative_hash_gimple_type and friends. Do not recurse
19160 to pointed-to types.
19161 (gimple_canonical_type_hash): Use it, allocate the hash here.
19163 2011-05-11 Revital Eres <revital.eres@linaro.org>
19165 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
19166 recognizing doloop.
19168 2011-05-11 Revital Eres <revital.eres@linaro.org>
19170 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
19171 instead of PREV_INSN.
19173 2011-05-11 Revital Eres <revital.eres@linaro.org>
19175 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
19176 * loop-doloop.c (doloop_condition_get): Likewise.
19177 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
19179 * config/arm/arm.md (*addsi3_compare0): Remove "*".
19181 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
19183 * tree.def (CASE_LABEL_EXPR): Add an operand.
19184 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
19186 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19188 * c-decl.c (c_override_global_bindings_to_false): Remove.
19189 (global_bindings_p): Don't check
19190 c_override_global_bindings_to_false.
19191 * c-tree.h (c_override_global_bindings_to_false): Remove.
19192 * c-typeck.c (composite_type): Don't set
19193 c_override_global_bindings_to_false.
19195 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19197 PR target/48857, 48495
19198 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19200 (VSX_MOVE_MODE): Ditto.
19201 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19202 VSX vector types. Add V2DImode.
19203 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19204 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19205 (MODES_TIEABLE_P): Ditto.
19207 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19208 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19210 (init_cumulative_args): Ditto.
19211 (rs6000_function_arg_boundary): Ditto.
19212 (rs6000_function_arg_advance_1): Ditto.
19213 (rs6000_function_arg): Ditto.
19214 (rs6000_function_ok_for_sibcall): Ditto.
19215 (emit_frame_save): Ditto.
19216 (rs6000_function_value): Ditto.
19217 (rs6000_libcall_value): Ditto.
19219 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19221 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19222 i386/darwin-lib.h to $libgcc_tm_file.
19223 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19225 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19227 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19229 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19231 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19232 * config/rs6000/rs6000-tables.opt: New file (generated).
19233 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19234 rs6000/rs6000-tables.opt to extra_options.
19235 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19236 * config/rs6000/rs6000.c (rs6000_select): Remove.
19237 (processor_target_table): Move contents to rs6000-cpus.def.
19238 (darwin_rs6000_override_options): Check
19239 global_options_set.x_rs6000_cpu_index instead of
19240 rs6000_select[1].string.
19241 (rs6000_option_override_internal): Likewise.
19242 (rs6000_handle_option): Don't assert that global structures are in
19243 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19244 (rs6000_default_cpu): New variable.
19245 (rs6000_file_start): Set it instead of local default_cpu. Check
19246 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19247 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19248 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19249 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19250 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19251 rs6000_select): Remove.
19252 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19254 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19255 * config/rs6000/t-rs6000
19256 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19257 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19258 global_options_set.x_rs6000_cpu_index instead of
19259 rs6000_select[1].string.
19260 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19261 global_options_set.x_rs6000_cpu_index instead of
19262 rs6000_select[1].string.
19264 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19266 * config.gcc (libgcc_tm_file): Define instead of including files
19267 from ../../libgcc/config/ in tm_file.
19268 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19269 * configure: Regenerate.
19270 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19271 libgcc_tm.h, cs-libgcc_tm.h): New.
19272 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19273 (clean): Remove libgcc_tm.h.
19274 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19275 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19276 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19278 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19281 * config/avr/avr.c (avr_ret_register): Return unsigned int
19283 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19284 it to avr_libcall_value.
19285 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19287 (avr_expand_binop_builtin): Ditto.
19288 (avr_expand_unop_builtin): Ditto.
19290 2011-05-10 DJ Delorie <dj@redhat.com>
19292 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19293 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19294 * config/rx/rx.c (rx_align_for_label): Add label and
19295 uses_threshold parameters. Do not align when the label is not
19297 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19299 2011-05-10 Richard Guenther <rguenther@suse.de>
19301 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19302 a series of conversions and apply foldings similar to what
19304 (tree_ssa_forward_propagate_single_use_vars): Call it.
19306 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19308 PR tree-optimization/48611
19309 PR tree-optimization/48794
19310 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19311 referenced from RESX or EH_DISPATCH arguments.
19314 * dfp.c (decimal_to_decnumber): Handle conversion from
19315 dconst{1,2,m1,half}.
19317 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19319 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19320 for !flag_prefer_avx128.
19321 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19323 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19325 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19326 (fold_ternary_loc): Use expr_location_or.
19328 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19331 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19332 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19333 Pmode and mem_mode is not VOIDmode.
19335 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19337 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19338 TYPE_QUAL_RESTRICT): Convert to enum.
19340 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19342 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19343 (const_pow2_1_to_8_operand): Ditto.
19344 (const_pow2_1_to_128_operand): Ditto.
19345 (const_pow2_1_to_32768_operand): Ditto.
19346 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19347 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19348 in insn constraint to check integer value of operand 3.
19349 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19351 (PINSR_MODE): New mode iterator.
19352 (sse2p4_1): New mode attribute.
19353 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19354 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19355 iterator. Use const_int_operand instead of
19356 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19357 exact_log2 in insn constraint to check integer value of operand 3.
19359 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19361 * config/i386/sse.md (blendbits): Remove mode attribute.
19362 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19363 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19364 Check integer value of operand 3 in insn constraint.
19366 2011-05-09 Richard Guenther <rguenther@suse.de>
19368 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19370 (lto_symtab_merge): Likewise. Do not register types here.
19371 (lto_symtab_merge_decls_2): Likewise.
19372 (lto_symtab_merge_decls_1): Likewise.
19373 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19374 * gimple.c (enum gtc_mode): Declare.
19375 (gimple_types_compatible_p): Make static.
19377 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19379 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19380 temporary register to match Pmode.
19382 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19384 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19385 and *vec_concatv4si_1_avx.
19387 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19389 PR rtl-optimization/48927
19390 * ira-conflicts.c (commutative_constraint_p): Use
19391 recog_data.alternative_enabled_p to disable alternatives where
19392 "enabled" attribute is false.
19393 (get_dup_num): Ditto.
19394 * ira-lives.c (single_reg_class): Ditto.
19395 (ira_implicitly_set_insn_hard_regs): Ditto.
19397 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19399 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19400 (dataflow_set_preserve_mem_locs): Likewise.
19402 2011-05-09 Philipp Thomas <pth@suse.de>
19404 * config/mep/mep.c (mep_validate_vliw): Syntax description
19405 should not be translated.
19407 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19409 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19410 * config/mips/mips-tables.opt: New file (generated).
19411 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19412 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19413 MIPS_ARCH_OPTION_NATIVE): Define.
19414 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19416 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19417 mips_parse_cpu): Remove.
19418 (mips_cpu_info_from_opt, mips_default_arch): New.
19419 (mips_handle_option): Don't assert that global structures are in
19420 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19421 (mips_option_override): Use new variables and functions to set
19422 state of these options. Use strcmp to check for individual CPU names.
19423 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19425 * config/mips/mips.opt (march=): Use ToLower and Enum.
19426 (mips): Use ToLower, Enum and Var.
19427 (mtune=): Use ToLower and Enum.
19428 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19430 2011-05-08 Jan Hubicka <jh@suse.cz>
19432 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19433 Arrange type pairs to be UID ordered.
19434 (gimple_lookup_type_leader): Make inline.
19436 2011-05-09 Nick Clifton <nickc@redhat.com>
19439 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19443 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19446 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19448 * combine.c (simplify_comparison): Abstract out parts into...
19449 (simplify_compare_const): ... new function.
19450 (try_combine): Generalize parallel arithmetic/compare combining
19451 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19453 2011-05-08 Jan Hubicka <jh@suse.cz>
19455 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19456 (cgraph_create_virtual_clone): Call hooks once virtual clone
19458 * cgraph.h (cgraph_clone_node): Update prototype.
19459 * ipa-cp.c (ipcp_estimate_growth): Use
19460 estimate_ipcp_clone_size_and_time.
19461 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19462 * lto-cgraph.c (input_node): Update.
19463 * ipa-inline.c (recursive_inlining): Update.
19464 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19465 (evaluate_conditions_for_known_args): Break out from ...
19466 (evaluate_conditions_for_edge): ... here.
19467 (evaluate_conditions_for_ipcp_clone): New function.
19468 (inline_node_duplication_hook): Update clone summary based
19470 (estimate_callee_size_and_time): Rename to ...
19471 (estimate_node_size_and_time): take NODE instead of EDGE;
19472 take POSSIBLE_TRUTHS as argument.
19473 (estimate_callee_size_and_time): Update.
19474 (estimate_ipcp_clone_size_and_time): New function.
19475 (do_estimate_edge_time): Update.
19477 2011-05-08 Richard Guenther <rguenther@suse.de>
19479 PR middle-end/48908
19480 PR middle-end/48905
19481 * expmed.c (expand_shift_1): Compute adjusted constant shift
19484 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19486 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19488 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19490 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19492 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19494 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19496 2011-05-07 Jan Hubicka <jh@suse.cz>
19498 * ipa-inline-transform.c (inline_call): Account when program size
19500 * ipa-inline.c (relative_time_benefit): New function.
19501 (edge_badness): Reorganize to be power 2 based; fix thinko when
19502 computing badness for negative growth; update comments to match
19503 reality; better dumps.
19505 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19507 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19508 type to bool and adjust comment.
19509 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19510 (fold_mathfn_compare): Remove calls to global_bindings_p.
19511 (fold_inf_compare): Likewise.
19512 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19513 * c-tree.h (global_bindings_p): Adjust prototype.
19514 * c-decl.c (global_bindings_p): Return bool and simplify.
19516 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19518 PR tree-optimization/48837
19519 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19520 when accumulator transformation is performed.
19522 2011-05-06 Jan Hubicka <jh@suse.cz>
19524 * i386.h (ix86_tune_indices): Add
19525 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19526 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19527 * i386.c (initial_ix86_tune_features): Add
19528 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19529 (software_prefetching_beneficial_p): Remove predicate.
19530 (ix86_option_override_internal): Use new macro.
19532 2011-05-06 Jan Hubicka <jh@suse.cz>
19534 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19536 2011-05-06 Jan Hubicka <jh@suse.cz>
19538 * cgraph.c (cgraph_add_thunk): Create real function node instead
19539 of alias node; finalize it and mark needed/reachale; arrange visibility
19540 to be right and add it into the corresponding same comdat group list.
19541 (dump_cgraph_node): Dump thunks.
19542 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19543 cgraph_function_with_gimple_body_p,
19544 cgraph_first_function_with_gimple_body,
19545 cgraph_next_function_with_gimple_body): New functions.
19546 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19548 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19549 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19550 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19551 devirtualization when optimizing.
19552 (verify_cgraph_node): Verify thunks.
19553 (cgraph_analyze_function): Analyze thunks.
19554 (cgraph_mark_functions_to_output): Output thunks only in combination
19555 with function they are assigned to.
19556 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19557 alias into normal node.
19558 (assemble_thunks): New functoin.
19559 (cgraph_expand_function): Use it.
19560 * lto-cgraph.c (lto_output_node): Stream thunks.
19561 (input_overwrite_node): Stream in thunks.
19562 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19563 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19564 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19565 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19566 (inline_analyze_function): Do not care about thunk jump functions.
19567 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19568 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19569 cgraph_function_with_gimple_body_p.
19570 * passes.c (do_per_function_toporder): Use
19571 cgraph_function_with_gimple_body_p.
19572 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19573 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19574 (function_called_by_processed_nodes_p): Likewise.
19576 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19578 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19579 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19581 (mabi=): Replace with separate entries for mabi=altivec,
19582 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19583 mabi=ieeelongdouble and mabi=ibmlongdouble.
19584 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19585 check for -mabi=spe without SPE ABI support here.
19586 (rs6000_handle_option): Replace OPT_mabi_ handling with
19587 OPT_mabi_altivec and OPT_mabi_spe handling.
19589 2011-05-06 Cary Coutant <ccoutant@google.com>
19591 * dwarf2out.c (contains_subprogram_definition): New function.
19592 (should_move_die_to_comdat): Call it.
19594 2011-05-06 Jeff Law <law@redhat.com>
19596 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19597 remove_ctrl_stmt_and_useless_edges.
19598 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19599 (fixup_template_block, thread_single_edge): Likewise.
19600 (mark_threaded_blocks): Use THREAD_TARGET.
19602 2011-05-06 Alan Modra <amodra@gmail.com>
19605 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19606 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19608 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19610 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19611 constraint modifier to "r".
19613 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19615 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19616 fall through for OPT_mcmodel_.
19618 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19620 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19622 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19624 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19627 * config/arm/arm.opt (marm): Document it.
19628 (mthumb): Reject negative variant.
19630 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19633 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19634 Fix typo in "ccvt" variable name.
19636 2011-05-06 Tristan Gingold <gingold@adacore.com>
19639 * config/vms/vms-ar.c (main): Remove cwd variable.
19641 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19644 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19646 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19648 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19649 * gimplify.c (gimplify_switch_expr): Likewise.
19650 * omp-low.c (expand_omp_sections): Likewise.
19651 * tree-eh.c (lower_try_finally_switch): Likewise.
19652 (lower_eh_dispatch): Likewise.
19653 * tree.h (build_case_label): Declare.
19654 * tree.c (build_case_label): Define.
19656 2011-05-05 Jason Merrill <jason@redhat.com>
19659 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19660 (copy_statement_list): Don't recurse.
19661 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19664 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19666 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19667 through from -mfpu= handling.
19668 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19670 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19672 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19675 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19677 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19679 (hppa[12]*-*-hpux11*): Ditto.
19680 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19681 * config/ia64/hpux-unix2003.h: New.
19682 * config/pa/pa-hpux1131.opt: New.
19683 * config/pa/pa-hpux1131.h: New.
19684 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19685 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19686 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19688 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19691 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19692 instead of mode as 3rd argument to recursive call.
19693 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19694 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19696 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19697 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19698 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19699 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19701 2011-05-05 Julian Brown <julian@codesourcery.com>
19703 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19704 parenthesis in D-register case.
19706 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19708 * opt-functions.awk (var_type_struct): Handle Enum options.
19709 * optc-gen.awk: Don't check range of variables of character type.
19710 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19711 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19712 rs6000_sdata_name, rs6000_explicit_options): Remove.
19713 (rs6000_option_override_internal): Check for -malign-power here.
19714 Use global_options_set instead of rs6000_explicit_options.
19715 (rs6000_parse_fpu_option): Remove.
19716 (rs6000_handle_option): Access variables via opts and opts_set
19717 pointers. Use error_at and warning_at. Add fall-through
19718 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19719 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19720 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19721 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19722 here. Don't use rs6000_parse_fpu_option.
19723 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19724 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19725 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19726 (mrecip=): Use Var.
19727 (mspe): Use Var and Save.
19728 (mtraceback=): Use Enum and Var.
19729 (rs6000_traceback_type): New Enum and EnumValue entries.
19730 (mfloat-gprs=): Use Enum, Var and Save.
19731 (rs6000_float_gprs): New Enum and EnumValue entries.
19732 (mlong-double-): use Var and Save.
19733 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19734 (malign-): Use Enum and Var.
19735 (rs6000_alignment_flags): New Enum and EnumValue entries.
19737 (fpu_type_t): New Enum and EnumValue entries.
19738 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19739 global_options_set instead of rs6000_explicit_options.
19740 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19741 global_options_set instead of rs6000_explicit_options.
19742 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19743 global_options_set instead of rs6000_explicit_options.
19744 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19745 global_options_set instead of rs6000_explicit_options.
19746 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19747 global_options_set instead of rs6000_explicit_options.
19748 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19749 global_options_set instead of rs6000_explicit_options.
19750 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19752 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19753 global_options_set instead of rs6000_explicit_options.
19754 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19755 (rs6000_cmodel): New Enum and EnumValue entries.
19756 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19757 global_options_set instead of rs6000_explicit_options.
19758 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19759 (mtls-size=): Use Enum and Var.
19760 (rs6000_tls_size): New Enum and EnumValue entries.
19762 2011-05-05 Michael Matz <matz@suse.de>
19764 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19765 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19766 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19767 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19768 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19769 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19770 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19771 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19772 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19773 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19774 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19775 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19776 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19777 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19778 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19779 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19781 2011-05-05 Richard Guenther <rguenther@suse.de>
19783 * expmed.c (expand_variable_shift): Rename to ...
19784 (expand_shift_1): ... this. Take an expanded shift amount.
19785 For rotates recurse directly not building trees for the shift amount.
19786 (expand_variable_shift): Wrap around expand_shift_1.
19787 (expand_shift): Adjust.
19789 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19791 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19793 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19795 * tree.h (get_pending_sizes): Remove prototype.
19796 (put_pending_size): Likewise.
19797 (put_pending_sizes): Likewise.
19798 * stor-layout.c (pending_sizes): Delete.
19799 (get_pending_sizes): Likewise.
19800 (put_pending_size): Likewise.
19801 (put_pending_sizes): Likewise.
19802 (variable_size): Do not call put_pending_size and tidy up.
19803 * function.h (struct function): Remove dont_save_pending_sizes_p.
19804 * lto-streamer-in.c (input_function): Do not stream it.
19805 * lto-streamer-out.c (output_function): Likewise.
19806 * tree-inline.c (initialize_cfun): Do not copy it.
19807 * c-decl.c (store_parm_decls): Do not set it.
19808 * omp-low.c (create_task_copyfn): Likewise.
19809 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19811 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19813 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19815 (*movdf_internal): Ditto.
19816 (*movdf_internal_nointeger): Ditto.
19817 (*movsf_internal): Ditto.
19819 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19821 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19822 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19823 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19824 (c_variable_size): Remove.
19825 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19826 call put_pending_sizes.
19827 (get_parm_info): Add parameter expr. Use it to set
19828 arg_info->pending_sizes.
19829 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19831 * c-parser.c (c_parser_parms_declarator): Update call to
19832 c_parser_parms_list_declarator.
19833 (c_parser_parms_list_declarator): Take parameter expr. Update
19834 call to push_parm_decl. Update recursive call. Don't call
19835 get_pending_sizes. Update calls to get_parm_info.
19836 (c_parser_objc_method_definition): Update calls to
19837 c_parser_objc_method_decl and objc_start_method_definition.
19838 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19839 (c_parser_objc_method_decl): Add parameter expr. Update call to
19841 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19842 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19843 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19845 2011-05-05 Michael Hope <michael.hope@linaro.org>
19848 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19849 __ARM_EABI__ hosts.
19851 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19853 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19854 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19855 (spu_output_mi_thunk): New function.
19857 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19859 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19860 targetm.asm_out.print_operand.
19861 * config/sol2.c: Include target.h.
19863 2011-05-04 Jan Hubicka <jh@suse.cz>
19865 * ipa-inline.c (reset_edge_caches): New function.
19866 (update_caller_keys): Add check_inlinablity_for; do not
19867 reset edge caches; remove now unnecesary loop.
19868 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19869 (update_all_callee_keys): Likewise.
19870 (inline_small_functions): Sanity check cache; update code
19873 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19875 PR rtl-optimization/47612
19876 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19877 as the last insn of the sequence to be moved.
19879 2011-05-04 Tobias Burnus <burnus@net-b.de>
19882 * doc/invoke.texi (Ofast): Document that it
19883 enables Fortran's -fno-protect-parens.
19885 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19887 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19889 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19891 * stor-layout.c (variable_size): Do not issue errors.
19893 2011-05-04 Richard Guenther <rguenther@suse.de>
19895 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19896 for array-ref indices.
19897 (tree_coverage_counter_addr): Likewise.
19898 (build_fn_info_type): Use size_int for index types.
19899 (build_gcov_info): Likewise.
19901 2011-05-04 Richard Guenther <rguenther@suse.de>
19903 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19905 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19906 for constructor indices.
19907 (push_init_level): Likewise.
19909 2011-05-04 Richard Guenther <rguenther@suse.de>
19911 * explow.c (promote_mode): Move variable declarations before code.
19913 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19915 * tree.h (build_function_type_array): Declare.
19916 (build_varargs_function_type_array): Declare.
19917 (build_function_type_vec, build_varargs_function_type_vec): Define.
19918 * tree.c (build_function_type_array_1): New function.
19919 (build_function_type_array): New function.
19920 (build_varargs_function_type_array): New function.
19922 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19924 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19925 before setting STMT_VINFO_TYPE.
19927 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19929 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19930 instead of spu_pass_by_reference.
19932 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19934 * calls.c (emit_library_call_value_1): Invoke
19935 promote_function_mode hook on libcall arguments.
19936 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19937 argument being NULL.
19938 * targhooks.c (default_promote_function_mode): Lisewise.
19939 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19940 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19942 * doc/tm.texi: Document that TYPE argument might be NULL.
19944 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19946 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19948 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19951 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19953 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19955 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19956 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19958 * mips-tfile.c: ... here.
19959 Don't include coretypes.h, tm.h, filenames.h.
19960 (saber_stop): Remove definition and all calls.
19961 [__SABER__]: Remove.
19962 (__LINE__): Remove default.
19963 (Size_t, Ptrdiff_t): Remove definitions.
19964 Replace by size_t, ptrdiff_t.
19965 [!MIPS_DEBUGGING_INFO]: Remove.
19966 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19967 (progname): Add const.
19969 Replace all uses by static.
19970 (ALIGN_SYMTABLE_OFFSET): Remove default.
19971 * mips-tdump.c: Don't include coretypes.h, tm.h.
19972 Remove !MIPS_IS_STAB guard.
19973 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19974 $(TM_H), filenames.h dependencies.
19975 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19977 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19980 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19981 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
19983 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19986 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
19987 account and save/restore RETS.
19988 (PROFILE_BEFORE_PROLOGUE): Define.
19989 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
19990 the push insn to use predecrement.
19992 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19995 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
19997 2011-05-04 Nick Clifton <nickc@redhat.com>
19999 * config/mn10300/mn10300.c: Include cfgloop.h.
20001 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
20002 Lcc or a FLcc insn into the instruction stream.
20003 (mn10300_block_contains_call): New function. Returns true if the
20004 given basic block contains a CALL insn.
20005 (mn10300_loop_contains_call_insn): New function. Returns true if
20006 the given loop contains a CALL insn.
20007 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
20008 to use the SETLB and Lcc or FLcc insns.
20009 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
20010 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
20011 * config/mn10300/mn10300.opt (msetlb): New option. Used to
20012 disable the SETLB optimization.
20013 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
20014 __SETLB__ or __NO_SETLB__.
20015 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
20016 (movsf_internal): Handle MDR register.
20017 (cmpsi): Make visible.
20018 (setlb): New pattern.
20019 (Lcc): New pattern.
20020 (FLcc): New pattern.
20022 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20025 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
20026 for reg<->xmm moves.
20027 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
20028 (vec_concatv2di_rex64_sse): Ditto.
20029 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
20030 (*vec_extractv2di_1_rex64): Ditto.
20033 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20035 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20037 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
20039 2011-05-04 Richard Guenther <rguenther@suse.de>
20041 * tree.h (int_const_binop): Remove notrunc argument.
20042 * fold-const.c (int_const_binop): Remove notrunc argument. Always
20043 create integer constants that are properly truncated.
20044 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
20045 (const_binop): Remove zero notrunc argument to int_const_binop.
20046 (size_binop_loc): Likewise.
20047 (fold_div_compare): Likewise.
20048 (maybe_canonicalize_comparison_1): Likewise.
20049 (fold_comparison): Likewise.
20050 (fold_binary_loc): Likewise.
20051 (multiple_of_p): Likewise.
20052 * expr.c (store_constructor): Likewise.
20053 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20054 (maybe_fold_stmt_addition): Likewise.
20055 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
20056 * stor-layout.c (layout_type): Likewise.
20057 * tree-data-ref.c (tree_fold_divides_p): Likewise.
20058 * tree-sra.c (build_ref_for_offset): Likewise.
20059 (build_user_friendly_ref_for_offset): Likewise.
20060 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
20061 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
20062 * tree-ssa-loop-niter.c (inverse): Likewise.
20063 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20064 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
20065 * tree-switch-conversion.c (check_range): Likewise.
20066 (build_constructors): Likewise.
20067 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
20068 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
20069 (extract_range_from_assert): Likewise.
20070 (vrp_int_const_binop): Likewise.
20071 (extract_range_from_binary_expr): Likewise.
20072 (extract_range_from_unary_expr): Likewise.
20073 (check_array_ref): Likewise.
20074 (find_case_label_range): Likewise.
20075 (simplify_div_or_mod_using_ranges): Likewise.
20076 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
20077 comparing case labels for merging.
20079 2011-05-03 Mark Wielaard <mjw@redhat.com>
20081 * dwarf2out.c (debug_str_hash_forced): Removed.
20082 (gen_label_for_indirect_string): Removed.
20083 (get_debug_string_label): Removed.
20084 (AT_string_form): Generate label directly.
20085 (output_indirect_string): Test indirect_string_node for
20086 DW_FORM_strp instead of checking label and refcount.
20087 (prune_indirect_string): Removed.
20088 (prune_unused_types): Don't check debug_str_hash_forced or
20089 call prune_indirect_string.
20091 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20094 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20096 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20100 * combine.c (try_combine): Skip debug insns at m_split tests.
20102 2011-04-26 Mark Wielaard <mjw@redhat.com>
20105 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20106 when info_section_emitted.
20108 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20110 * config/mips/mips-opts.h: New.
20111 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20113 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20114 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
20115 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
20117 * config/mips/mips.h (enum mips_code_readable_setting): Move to
20119 (mips_abi, mips_code_readable): Don't declare.
20120 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
20121 (mabi=): Use Enum and Var.
20122 (mips_abi): New Enum and EnumValue entries.
20123 (mcode-readable=): Use Enum and Var.
20124 (mips_code_readable_setting): New Enum and EnumValue entries.
20125 (mr10k-cache-barrier=): Use Enum and Var.
20126 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
20128 2011-05-03 Jan Hubicka <jh@suse.cz>
20130 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
20131 replace hash by pointer map.
20132 (cgraph_node_set_element_def, cgraph_node_set_element,
20133 const_cgraph_node_set_element, varpool_node_set_element_def,
20134 varpool_node_set_element, const_varpool_node_set_element): Remove.
20135 (free_cgraph_node_set, free_varpool_node_set): New function.
20136 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
20137 * tree-emutls.c: Free varpool node set.
20138 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
20139 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20140 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
20141 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20142 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
20143 Move here from ipa.c; implement using pointer_map
20144 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
20145 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20146 debug_cgraph_node_set, varpool_node_set_new,
20147 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20148 dump_varpool_node_set, debug_varpool_node_set):
20149 Move to ipa-uitls.c.
20150 * passes.c (ipa_write_summaries): Update.
20152 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20154 From Mike Frysinger:
20155 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
20156 bf542/bf544/bf547/bf548/bf549.
20158 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20160 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
20162 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20164 From Bernd Schmidt:
20165 * config/bfin/bfin.md (MOVCC): New mode_macro.
20166 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
20167 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
20168 comments from generated assembly.
20170 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20173 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
20174 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
20175 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
20176 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
20177 * config/bfin/lib1funcs.asm (___muldi3): New function.
20179 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20181 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
20182 build_function_type_list instead of build_function_type.
20183 Rearrange initialization of `args' to do so.
20185 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20187 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
20188 instead of build_function_type.
20190 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20192 * config/rs6000/rs6000.c (spe_init_builtins): Call
20193 build_function_type_list instead of build_function_type.
20194 (paired_init_builtins, altivec_init_builtins): Likewise.
20195 (builtin_function_type): Likewise.
20197 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20199 * config/sh/sh.c (sh_media_init_builtins): Call
20200 build_function_type_list instead of build_function_type.
20202 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20204 * config/sparc/sparc.c (sparc_file_end): Call
20205 build_function_type_list instead of build_function_type.
20207 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20209 * config/alpha/alpha.c (alpha_init_builtins): Call
20210 build_function_type_list instead of build_function_type.
20212 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20214 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20215 build_function_type_list instead of build_function_type.
20217 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20219 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20220 build_function_type_list instead of build_function_type.
20221 Delete `endlink' variable.
20223 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20225 * config/avr/avr.c (avr_init_builtins): Call
20226 build_function_type_list instead of build_function_type.
20228 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20230 * config/picochip/picochip.c (picochip_init_builtins): Call
20231 build_function_type_list instead of build_function_type.
20232 Delete `endlink' variable.
20234 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20236 * config/bfin/bfin.c (bfin_init_builtins): Call
20237 build_function_type_list instead of build_function_type.
20239 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20242 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20243 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20245 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20248 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20249 libbffastfp overrides libgcc when -mfast-fp.
20251 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20253 Originally from Bernd Schmidt
20254 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20255 * config/bfin/bfin.c (override_options): Test it and error if
20258 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20260 Originally From Bernd Schmidt
20261 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20264 2011-05-03 Jeff Law <law@redhat.com>
20266 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20267 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20268 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20269 than accessing AUX field directly. Free the AUX field before
20271 (thread_block, thread_through_loop_header): Likewise.
20272 (thread_single_edge, mark_threaded_blocks): Likewise.
20273 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20274 (register_jump_thread): Do not attempt to thread to a NULL edge.
20276 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20278 * function.c (init_function_start): Call decide_function_section.
20279 * varasm.c (decide_function_section): New function.
20280 (assemble_start_function): When not using
20281 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20282 or first_function_block_is_cold.
20283 * rtl.h (decide_function_section): Declare.
20285 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20286 Jakub Jelinek <jakub@redhat.com>
20289 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20290 only succeed if req_mode is the same as set_mode.
20292 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20294 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20295 * genemit.c (gen_exp): Handle RETURN.
20296 * emit-rtl.c (verify_rtx_sharing): Likewise.
20297 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20298 * rtl.c (copy_rtx): RETURN is shared.
20299 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20301 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20302 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20303 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20304 * config/cris/cris.c (cris_expand_return): Likewise.
20305 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20306 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20307 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20308 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20309 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20311 * config/v850/v850.c (expand_epilogue): Likewise.
20312 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20313 * config/arm/arm.md (epilogue): Likewise.
20314 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20315 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20316 variable to ret_reg.
20318 2011-05-03 Richard Guenther <rguenther@suse.de>
20321 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20322 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20323 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20325 2011-05-03 Richard Guenther <rguenther@suse.de>
20327 * c-decl.c (grokdeclarator): Instead of looking at
20328 TREE_OVERFLOW check if the constant fits in the index type.
20330 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20332 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20333 (vec_store_lanes<mode><mode>): Likewise.
20335 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20337 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20338 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20339 convert_optab_index values.
20340 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20341 * genopinit.c (optabs): Initialize the new optabs.
20342 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20343 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20344 (expand_STORE_LANES): New functions.
20345 * tree.h (build_array_type_nelts): Declare.
20346 * tree.c (build_array_type_nelts): New function.
20347 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20348 (vect_model_load_cost): Likewise.
20349 (vect_store_lanes_supported, vect_load_lanes_supported)
20350 (vect_record_strided_load_vectors): Declare.
20351 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20352 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20353 (vect_transform_strided_load): Split out statement recording into...
20354 (vect_record_strided_load_vectors): ...this new function.
20355 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20356 (write_vector_array, create_array_ref): New functions.
20357 (vect_model_store_cost): Add store_lanes_p argument.
20358 (vect_model_load_cost): Add load_lanes_p argument.
20359 (vectorizable_store): Try to use store-lanes functions for
20360 interleaved stores.
20361 (vectorizable_load): Likewise load-lanes and loads.
20362 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20363 to vect_model_store_cost.
20364 (vect_build_slp_tree): Likewise vect_model_load_cost.
20366 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20368 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20369 * hooks.c (hook_bool_mode_uhwi_false): New function.
20370 * target.def (array_mode_supported_p): New hook.
20371 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20372 * doc/tm.texi: Regenerate.
20373 * stor-layout.c (mode_for_array): New function.
20374 (layout_type): Use it.
20375 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20376 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20378 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20381 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20382 for -fstack-check if the size to allocate is negative.
20384 2011-05-02 Lawrence Crowl <crowl@google.com>
20386 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20387 (timevar_cond_start): New for starting a timer only when it is not
20389 (timevar_cond_stop): New for stopping a timer when it was not already
20392 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20393 (timevar_cond_start): New as above.
20394 (timevar_cond_stop): New as above.
20396 * timevar.def: Add start/stop timers for compiler phases,
20397 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20398 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20399 and TV_PHASE_FINALIZE.
20400 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20401 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20402 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20403 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20404 Make unused TV_OVERLOAD into a start/stop timer.
20406 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20407 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20408 to indicate that they are start/stop timers.
20410 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20411 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20412 Move initialization to do_compile.
20413 (do_compile): Add initialization from above.
20414 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20416 * c-decl.c (c_write_global_declarations): Add start/stop of
20417 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20419 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20420 or TV_PARSE_INLINE, as appropriate.
20421 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20422 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20424 2011-05-02 Jason Merrill <jason@redhat.com>
20427 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20429 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20432 * c-decl.c (finish_decl): Only create a composite if the types are
20435 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20437 * config/fr30/fr30-protos.h (Mmode): Don't define.
20438 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20439 definition where used.
20440 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20441 define. Expand definitions where used.
20442 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20443 Expand definitions where used.
20444 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20445 rx_function_arg, rx_function_arg_advance,
20446 rx_function_arg_boundary): Expand definitions of those macros.
20447 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20448 definition where used.
20450 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20452 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20454 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20455 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20456 with *movv2sf_internal_rex64_avx.
20457 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20458 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20459 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20460 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20461 "vex" in "prefix" attribute calculation.
20462 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20464 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20467 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20468 inputs match the output.
20470 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20473 * config/m68k/m68k.c (m68k_expand_prologue): Set
20474 current_function_static_stack_size.
20476 2011-05-02 Jan Hubicka <jh@suse.cz>
20478 * lto-streamer.c (lto_streamer_cache_insert_1,
20479 lto_streamer_cache_lookup, lto_streamer_cache_create,
20480 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20481 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20483 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20485 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20486 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20487 config/m68k/t-opts: New files.
20488 * config/m68k/m68k-tables.opt: New file (generated).
20489 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20490 extra_options and m68k/t-opts to tmake_file.
20491 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20492 (all_isas): Initialize using m68k-isas.def.
20493 (all_microarchs): Initialize using m68k-microarchs.def.
20494 (m68k_find_selection): Remove.
20495 (m68k_handle_option): Don't assert that global structures are in
20496 use. Use error_at. Access variables via opts pointer. Don't
20497 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20498 directly for -m68020-40 and -m68020-60.
20499 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20500 m68k_tune_entry here.
20501 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20503 (m68k_library_id_string): Remove declaration.
20504 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20505 (m68k_library_id_string): New Variable.
20506 (march=, mcpu=, mtune=): Use Enum and Var.
20508 2011-05-02 Richard Guenther <rguenther@suse.de>
20510 * varasm.c (output_constructor_regular_field): Compute zero-based
20511 index with double-ints. Make sure to ICE instead of producing
20513 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20514 in asserts. Properly use a signed type.
20516 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20518 * config/i386/sse.md (V): New mode iterator.
20519 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20521 (V_256): Rename from AVX256MODE.
20522 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20523 condition to all users.
20525 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20526 condition to all users.
20527 (VF_128): Make V4SF mode unconditional.
20528 (VF_256): Rename from AVX256MODEF2P.
20529 (VI4F_128): Rename from SSEMODE4S.
20530 (VI8F_128): Rename from SSEMODE2D.
20531 (VI4F_256): Rename from AVX256MODE8P.
20532 (VI8F_256): Rename from AVX256MODE4P.
20533 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20534 (ssescalarmodesuffix): Remove SF and DF modes.
20535 (SSEMODE124): Remove.
20536 (SSEMODE1248): Ditto.
20537 (SSEMODEF2P): Ditto.
20538 (AVXMODEF2P): Ditto.
20539 (AVXMODEFDP): Ditto.
20540 (AVXMODEFSP): Ditto.
20541 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20543 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20545 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20546 xop_pcmov_<mode>256. Use V mode iterator.
20548 Adjust RTX patterns globally for renamed mode attributes.
20550 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20552 * haifa-sched.c (sched_emit_insn): Emit insn before first
20553 non-scheduled insn. Inform back-end about new insn. Add
20554 new insn to scheduled_insns list.
20556 2011-05-02 Richard Guenther <rguenther@suse.de>
20558 PR tree-optimization/48822
20559 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20560 (process_scc): Indicate which iteration we start.
20562 2011-05-02 Jan Hubicka <jh@suse.cz>
20564 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20565 (lto_section_overrun): New.
20566 * lto-section-out.c (append_block): Rename to ...
20567 (lto_append_block): ... this one; export.
20568 (lto_output_1_stream): Move lto lto-streamer.h
20569 (lto_output_data_stream): Update.
20570 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20571 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20574 2011-05-02 Richard Guenther <rguenther@suse.de>
20576 * tree.c (tree_code_counts): New global array.
20577 (record_node_allocation_statistics): Count individual tree codes.
20578 (dump_tree_statistics): Dump individual code stats.
20580 2011-05-01 Jan Hubicka <jh@suse.cz>
20582 * ipa-inline.c (caller_growth_limits): Fix thinko when
20583 looking for largest stack frame.
20584 * ipa-inline.h (dump_inline_summary): Declare.
20585 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20587 (dump_inline_summary): Export.
20588 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20590 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20592 * reginfo.c (memory_move_cost): Change rclass argument type form
20593 'enum reg_class' to reg_class_t.
20594 * reload.h (memory_move_cost): Update prototype.
20595 * postreload.c reload_cse_simplify_set): Change type dclass var to
20597 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20599 (ira_allocate_and_set_costs): Change aclass argument type form
20600 'enum reg_class' to reg_class_t.
20601 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20602 Change aclass argument type to reg_class_t.
20603 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20605 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20606 memory_move_cost call.
20608 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20609 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20610 Change type tmp var to reg_class_t.
20612 2011-04-30 Jan Hubicka <jh@suse.cz>
20614 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20615 inlining into function with flatten attribute.
20616 (want_inline_small_function_p): Be more realistic about inlining
20617 cold calls where callee size grows.
20619 2011-04-30 Jan Hubicka <jh@suse.cz>
20621 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20624 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20626 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20627 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20628 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20629 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20630 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20631 (print_operand): Rename to...
20632 (sparc_print_operand): ...this. Make static. Adjust
20633 sparc_print_operand function call.
20634 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20637 2011-04-30 Jan Hubicka <jh@suse.cz>
20639 PR middle-end/48752
20640 * ipa-inline.c (early_inliner): Disable when doing late
20641 addition of function.
20643 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20645 * dwarf2out.c (get_address_mode): New inline.
20646 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20647 if not dwarf_strict emit
20648 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20649 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20650 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20651 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20652 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20653 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20654 mem_loc_descriptor callers.
20655 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20656 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20657 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20658 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20659 (base_types): New variable.
20660 (get_base_type_offset, calc_base_type_die_sizes,
20661 base_type_for_mode, mark_base_types, base_type_cmp,
20662 move_marked_base_types): New functions.
20663 (calc_die_sizes): Assert that die_offset is 0 or equal to
20665 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20666 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20667 callers. If not dwarf_strict, call mem_loc_descriptor even for
20668 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20669 (gen_subprogram_die): Don't give up on call site parameters
20670 with non-integral or large integral modes. Adjust
20671 mem_loc_descriptor callers.
20672 (prune_unused_types): Call prune_unused_types_mark on base_types
20674 (resolve_addr): Call mark_base_types.
20675 (dwarf2out_finish): Call move_marked_base_types.
20677 PR tree-optimization/48809
20678 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20680 (gen_inbound_check): Don't compute index_expr - range_min in utype
20681 again, instead reuse SSA_NAME initialized in build_arrays.
20682 Remove two useless gsi_for_stmt calls.
20684 2011-04-29 Jeff Law <law@redhat.com>
20686 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20688 2011-04-29 Martin Jambor <mjambor@suse.cz>
20690 * cgraph.h (cgraph_postorder): Remove declaration.
20691 * ipa-utils.h (ipa_free_postorder_info): Declare.
20692 (ipa_reverse_postorder): Likewise.
20693 * cgraphunit.c: Include ipa-utils.h.
20694 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20695 * ipa-inline.c: Include ipa-utils.h.
20696 (ipa_inline): Update call to ipa_reverse_postorder.
20697 * ipa-pure-const.c (propagate_pure_const): Update call to
20698 ipa_reduced_postorder and ipa_print_order. Call
20699 ipa_free_postorder_info to clean up.
20700 (propagate_nothrow): Likewise.
20701 * ipa-reference.c (propagate): Removed a useless call to
20702 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20703 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20704 * ipa.c: Include ipa-utils.h.
20705 (ipa_profile): Update call to ipa_reverse_postorder.
20706 (cgraph_postorder): Moved to...
20707 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20708 (ipa_utils_print_order): Renamed to ipa_print_order.
20709 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20711 (ipa_free_postorder_info): New function.
20712 * passes.c: Include ipa-utils.h.
20713 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20714 (ipa_write_summaries): Likewise.
20715 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20716 (cgraphunit.o): Likewise.
20718 (ipa-inline.o): Likewise.
20720 2011-04-29 Jan Hubicka <jh@suse.cz>
20722 * ipa-inline.h (clause_t): Turn into unsigned int.
20723 * ipa-inline-analysis.c (add_clause): Do more simplification.
20724 (and_predicates): Shortcut more cases.
20725 (predicates_equal_p): Move forward; check that clauses are properly
20727 (or_predicates): Shortcut more cases.
20728 (edge_execution_predicate): Rewrite as...
20729 (set_cond_stmt_execution_predicate): ... this function; handle
20730 __builtin_constant_p.
20731 (set_switch_stmt_execution_predicate): New .
20732 (compute_bb_predicates): New.
20733 (will_be_nonconstant_predicate): Update TODO.
20734 (estimate_function_body_sizes): Use compute_bb_predicates
20735 and free them later, always try to estimate if stmt is constant.
20736 (estimate_time_after_inlining, estimate_size_after_inlining):
20737 Gracefully handle optimized out edges.
20738 (read_predicate): Fix off by one error.
20740 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20742 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20744 2011-04-27 Xinliang David Li <davidxl@google.com>
20746 * tree-profile.c (init_ic_make_global_vars): Set
20747 tls attribute on ic vars.
20748 * coverage.c (coverage_end_function): Initialize
20749 function_list with zero.
20751 2011-04-29 Richard Guenther <rguenther@suse.de>
20753 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20754 for the type of the result.
20755 (fold_builtin_isascii): Likewise.
20756 (fold_builtin_toascii): Use integer_type_node where appropriate.
20757 (fold_builtin_logb): Likewise.
20758 (fold_builtin_frexp): Likewise.
20759 (fold_builtin_strstr): Likewise.
20760 (fold_builtin_strpbrk): Likewise.
20761 (fold_builtin_fputs): Likewise.
20762 (fold_builtin_sprintf): Likewise.
20763 (fold_builtin_snprintf): Likewise.
20764 (fold_builtin_printf): Likewise.
20765 (do_mpfr_remquo): Use a proper type for the assigned constant.
20766 (do_mpfr_lgamma_r): Likewise.
20767 * dwarf2out.c (resolve_one_addr): Use size_int.
20768 * except.c (init_eh): Likewise.
20769 (assign_filter_values): Use integer_type_node for filter values.
20770 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20772 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20773 for EH region numbers.
20774 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20775 for the shift amount.
20777 2011-04-29 Richard Guenther <rguenther@suse.de>
20779 * expr.h (expand_shift): Rename to ...
20780 (expand_variable_shift): ... this.
20781 (expand_shift): Take a constant shift amount.
20782 * expmed.c (expand_shift): Rename to ...
20783 (expand_variable_shift): ... this.
20784 (expand_shift): New wrapper around expand_variable_shift.
20785 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20786 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20787 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20788 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20789 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20790 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20791 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20792 emit_store_flag_1, emit_store_flag): Likewise.
20793 * builtins.c (expand_builtin_signbit): Likewise.
20794 * calls.c (load_register_parameters): Likewise.
20795 * function.c (assign_parm_setup_block): Likewise.
20796 * lower-subreg.c (resolve_shift_zext): Likewise.
20797 * optabs.c (widen_bswap, expand_abs_nojump,
20798 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20799 * spu/spu.c (spu_expand_extv): Likewise.
20800 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20802 2011-04-29 Richard Guenther <rguenther@suse.de>
20804 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20805 for the remapped region number.
20806 * predict.c (build_predict_expr): Use integer_type_node for the
20808 * fold-const.c (fold_binary_loc): Use integer_type_node for
20809 the shift amount. Use a proper type for the PLUS_EXPR operand.
20811 2011-04-29 Michael Matz <matz@suse.de>
20813 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20814 other trees that just builtins.
20815 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20817 2011-04-29 Richard Guenther <rguenther@suse.de>
20819 * tree-nested.c (get_trampoline_type): Use size_int.
20820 (get_nl_goto_field): Likewise.
20821 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20823 (lower_eh_constructs_2): Likewise.
20824 (lower_resx): Likewise.
20825 (lower_eh_dispatch): Likewise.
20826 * tree-mudflap.c (mf_build_string): Use size_int.
20827 (mudflap_register_call): Use integer_type_node for the flag.
20828 (mudflap_enqueue_constant): Use size_int.
20829 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20830 instead of rebuilding it.
20832 2011-04-29 Richard Guenther <rguenther@suse.de>
20834 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20835 Handle OBJ_TYPE_REF.
20836 (find_func_aliases_for_call): Use it more consistently.
20838 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20840 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20841 (rank_for_schedule): Use it.
20842 (schedule_block): Set it.
20844 2011-04-28 David Li <davidxl@google.com>
20846 * tree.c (crc32_string): Use crc32_byte.
20847 (crc32_byte): New function.
20848 * tree.h (crc32_byte): New function.
20849 * gcov.c (read_graph_file): Handle new cfg_cksum.
20850 (read_count_file): Ditto.
20851 * profile.c (instrument_values): Ditto.
20852 (get_exec_counts): Ditto.
20853 (read_profile_edge_counts): Ditto.
20854 (compute_branch_probabilities): Ditto.
20855 (compute_value_histograms): Ditto.
20856 (branch_prob): Ditto.
20857 (end_branch_prob): Ditto.
20858 * coverage.c (read_counts_file): Ditto.
20859 (get_coverage_counts): Ditto.
20860 (tree_coverage_counter_addr): Ditto.
20861 (coverage_checksum_string): Ditto.
20862 (coverage_begin_output): Ditto.
20863 (coverage_end_function): Ditto.
20864 (build_fn_info_type): Ditto.
20865 (build_fn_info_value): Ditto.
20866 * libgcov.c (gcov_exit): Ditto.
20867 * gcov-dump.c (tag_function): Ditto.
20868 (compute_checksum): Remove.
20870 2011-04-29 Alan Modra <amodra@gmail.com>
20872 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20873 unspec plus offset. Tidy macho code.
20875 2011-04-29 Martin Jambor <mjambor@suse.cz>
20877 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20878 node instead of a decl. Update all callers.
20879 * cgraph.h: Update declaration.
20881 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20883 PR tree-optimization/48765
20884 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20885 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20886 to indicate if loop aware SLP is being used. Scan the statements
20887 and update the vectorization factor according to the type of
20888 vectorization before statement analysis.
20889 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20890 pass it to vect_analyze_loop_operations.
20891 (vectorizable_reduction): Set number of copies to 1 in case of pure
20893 * tree-vect-stmts.c (vectorizable_conversion,
20894 vectorizable_assignment, vectorizable_shift,
20895 vectorizable_operation, vectorizable_type_demotion,
20896 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20898 (vectorizable_condition): Move the check that it is not SLP
20899 vectorization before the number of copies check.
20900 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20901 to vectorize the loop using SLP.
20903 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20905 PR middle-end/48597
20906 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20909 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20911 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20912 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20913 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20914 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20915 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20917 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20918 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20919 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20920 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20921 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20922 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20924 * config/i386/linux.h (REG_NAME): Don't define.
20925 * config/i386/linux64.h (REG_NAME): Don't define.
20926 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20927 Undefine before defining.
20929 2011-04-28 Jan Hubicka <jh@suse.cz>
20931 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20932 nonconstant_names array.
20933 (estimate_function_body_sizes): Build nonconstant_names array; handle
20934 BUILT_IN_CONSTANT_P.
20936 2011-04-28 Richard Guenther <rguenther@suse.de>
20940 2011-04-28 Richard Guenther <rguenther@suse.de>
20942 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20943 as late as possible.
20945 2011-04-28 Richard Guenther <rguenther@suse.de>
20947 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20948 (debug_constraint): Do it here.
20949 (dump_constraints): And here.
20950 (rewrite_constraints): And here.
20951 (dump_constraint_edge): Remove.
20952 (dump_constraint_graph): Rewrite to produce DOT output.
20953 (solve_constraints): Build succ graph as late as possible.
20954 Dump constraint graphs before and after solving.
20956 2011-04-28 Richard Guenther <rguenther@suse.de>
20958 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20959 New function split out from ...
20960 (find_func_aliases): ... here. Call it.
20961 (find_func_aliases_for_call): Likewise.
20963 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20965 * internal-fn.h (internal_fn_name_array): Declare.
20966 (internal_fn_flags_array): Likewise.
20968 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20970 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20971 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20973 (ssemodefsuffix): Remove.
20974 (ssevecmodesuffix): New mode attribute.
20975 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20976 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20977 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20978 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20979 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20980 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20981 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20982 ssemodesuffix mode attribute.
20983 (float splitters): Use ssevecmodesuffix mode attribute.
20984 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
20985 (sseinsmode): Rename from avxvecmode.
20986 (avxsizesuffix): Rename from avxmodesuffix.
20987 (sseintvecmode): Rename from avxpermvecmode.
20988 (ssedoublevecmode): Rename from ssedoublesizemode.
20989 (ssehalfvecmode): Rename from avxhalfvecmode.
20990 (ssescalarmode): Rename from avxscalarmode.
20991 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
20992 templates for ssemodesuffix mode attribute.
20993 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
20996 Adjust RTX patterns globally for renamed mode attributes.
20998 2011-04-27 Jan Hubcika <jh@suse.cz>
21000 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
21001 * ipa-inline-analysis.c: Include alloc-pool.h.
21002 (edge_predicate_pool): New.
21003 (trye_predicate_p): New function
21004 (false_predicate_p): New function.
21005 (add_clause): Sanity check that false clauses are "optimized";
21006 never add clauses to predicate that is already known to be false.
21007 (and_predicate): Use flase_predicate_p.
21008 (evaulate_predicate): Rename to ...
21009 (evaluate_predicate): ... this one; update all callers; assert
21010 that false is not listed among possible truths.
21011 (dump_predicate): Use true_predicate_p.
21012 (account_size_time): Use false_predicate_p.
21013 (evaulate_conditions_for_edge): Rename to ...
21014 (evaluate_conditions_for_edge) ... this one.
21015 (edge_set_predicate): New function.
21016 (inline_edge_duplication_hook): Duplicate edge predicates.
21017 (inline_edge_removal_hook): Free edge predicates.
21018 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
21019 (dump_inline_summary): Update.
21020 (estimate_function_body_sizes): Set edge predicates.
21021 (estimate_calls_size_and_time): Handle predicates.
21022 (estimate_callee_size_and_time): Update.
21023 (remap_predicate): Add toplev_predicate; update comment.
21024 (remap_edge_predicates): New function.
21025 (inline_merge_summary): Compute toplev predicate; update.
21026 (read_predicate): New function.
21027 (read_inline_edge_summary): Use it.
21028 (inline_read_section): Likewise.
21029 (write_predicate): New function.
21030 (write_inline_edge_summary): Use it.
21031 (inline_write_summary): Likewise.
21032 (inline_free_summary): Free alloc pool and edge summary vec.
21034 2011-04-27 Richard Guenther <rguenther@suse.de>
21036 * tree-ssa-structalias.c (changed_count): Remove.
21037 (changed): Use a bitmap.
21038 (unify_nodes): Adjust.
21039 (do_sd_constraint): Likewise.
21040 (do_ds_constraint): Likewise.
21041 (do_complex_constraint): Likewise.
21042 (solve_graph): Likewise.
21044 2011-04-27 Jan Hubicka <jh@suse.cz>
21046 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
21048 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21050 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
21051 (avx_vperm2f128_*_operand): Ditto.
21052 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
21053 Use avx_vpermilp_parallel in insn condition.
21054 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
21055 Use avx_vperm2f128_parallel in insn condition.
21057 2011-04-27 Richard Guenther <rguenther@suse.de>
21059 * Makefile.in (tree-ssa-structalias.o): Remove
21060 gt-tree-ssa-structalias.h dependency.
21061 (GTFILES): Remove tree-ssa-structalias.c.
21062 * tree.c (allocate_decl_uid): New function.
21063 (make_node_stat): Use it.
21064 (copy_node_stat): Likewise.
21065 * tree.h (allocate_decl_uid): Declare.
21066 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
21067 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
21068 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
21069 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
21070 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
21071 (struct heapvar_map): Likewise.
21072 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
21073 heapvar_insert): Likewise.
21074 (make_heapvar_for): Rename to ...
21075 (make_heapvar): ... this. Simplify.
21076 (fake_var_decl_obstack): New global var.
21077 (build_fake_var_decl): New function.
21078 (make_constraint_from_heapvar): Adjust.
21079 (handle_lhs_call): Likewise.
21080 (create_function_info_for): Likewise.
21081 (intra_create_variable_infos): Likewise.
21082 (init_alias_vars): Allocate fake_var_decl_obstack.
21083 (init_alias_heapvars, delete_alias_heapvars): Remove.
21084 (compute_points_to_sets): Do not call init_alias_heapvars.
21085 (ipa_pta_execute): Likewise.
21086 (delete_points_to_sets): Free fake_var_decl_obstack.
21088 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21090 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21091 (si_from_UTItype, si_to_UTItype): New functions.
21092 (__udivmodti4): Use them to implement type-punning.
21093 * config/spu/multi3.c (union qword_TItype): New data type.
21094 (si_from_TItype, si_to_TItype): New functions.
21095 (__multi3): Use them to implement type-punning.
21097 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21099 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21101 2011-04-27 Jan Hubicka <jh@suse.cz>
21103 * ipa-prop.c (function_insertion_hook_holder): New holder.
21104 (ipa_add_new_function): New function.
21105 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21106 Register/deregister holder.
21108 2011-04-27 Richard Guenther <rguenther@suse.de>
21110 PR tree-optimization/48772
21111 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21113 2011-04-27 Richard Guenther <rguenther@suse.de>
21115 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
21116 TARGET_MEM_REF handling.
21118 2011-04-27 Nick Clifton <nickc@redhat.com>
21120 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
21121 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
21122 (REG_CLASS_NAMES): Likewise.
21123 (REG_CLASS_CONTENTS): Likewise.
21124 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21125 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21126 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
21127 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
21128 (EVEN_REGS): New macro. Alias for QUAD_REGS.
21129 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
21130 duplicate register classes.
21131 (frv_class_likely_spilled_p): Likewise.
21132 (frv_register_move_cost): Likewise.
21134 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
21135 end of the regno_reg_class array.
21137 2011-04-27 Jakub Jelinek <jakub@redhat.com>
21140 * c-typeck.c (build_binary_op): Don't wrap arguments if
21141 int_operands is true.
21143 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
21146 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
21147 targetm.calls.must_pass_in_stack for void type.
21149 2011-04-26 Jan Hubicka <jh@suse.cz>
21151 * cgraphbuild.c (build_cgraph_edges): Update call
21152 of cgraph_create_edge and cgraph_create_indirect_edge.
21153 * cgraph.c (cgraph_create_edge_including_clones,
21154 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
21155 cgraph_update_edges_for_call_stmt_node): Do not take nest
21156 argument; do not initialize call_stmt_size/time.
21157 (dump_cgraph_node): Do not dump nest.
21158 (cgraph_clone_edge): Do not take loop_nest argument;
21159 do not propagate it; do not clone call_stmt_size/time.
21160 (cgraph_clone_node): Likewise.
21161 (cgraph_create_virtual_clone): Update.
21162 * cgraph.h (struct cgraph_edge): Remove
21163 call_stmt_size/call_stmt_time/loop_nest.
21164 (cgraph_create_edge, cgraph_create_indirect_edge,
21165 cgraph_create_edge_including_clones, cgraph_clone_node): Update
21167 * tree-emutls.c (gen_emutls_addr): Update.
21168 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
21169 loop_nest; handle indirect calls, too.
21170 (clone_inlined_nodes): Do not care about updating inline summaries.
21171 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
21172 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
21173 stream call_stmt_size/call_stmt_time/loop_nest.
21174 * ipa-inline.c (edge_badness): Update.
21175 (ipa_inline): dump summaries after inlining.
21176 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
21178 (inline_edge_summary): New function.
21179 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
21180 (inline_edge_removal_hook): Handle edge summaries.
21181 (inline_edge_duplication_hook): New hook.
21182 (inline_summary_alloc): Alloc hooks.
21183 (initialize_growth_caches): Do not register removal hooks.
21184 (free_growth_caches); Do not free removal hook.
21185 (dump_inline_edge_summary): New function.
21186 (dump_inline_summary): Use it.
21187 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
21188 (inline_update_callee_summaries): New function.
21189 (inline_merge_summary): Use it.
21190 (do_estimate_edge_time, do_estimate_edge_growth): Update.
21191 (read_inline_edge_summary): New function.
21192 (inline_read_section): Use it.
21193 (write_inline_edge_summary): New function.
21194 (inline_write_summary): Use it.
21195 (inline_free_summary): Free edge new holders.
21196 * tree-inline.c (copy_bb): Update.
21198 2011-04-26 Jason Merrill <jason@redhat.com>
21200 * tree-eh.c (lower_try_finally_switch): Create the label along with
21201 the CASE_LABEL_EXPR.
21203 2011-04-26 David S. Miller <davem@davemloft.net>
21204 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21206 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21207 * configure: Regenerate.
21209 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21212 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21214 (VEC_reduc): New code iterator and splitters for vector reduction.
21215 (VEC_reduc_name): Ditto.
21216 (VEC_reduc_rtx): Ditto.
21217 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21218 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21220 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21221 support for extracting SF on VSX.
21223 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21224 generating xscvspdp.
21225 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21226 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21227 double add, minimum, maximum vector reduction.
21228 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21229 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21230 optimize double vector reduction.
21231 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21233 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21235 * config/fr30/fr30.h (inhibit_libc): Don't define.
21236 * config/m32r/m32r-protos.h: Correct comment.
21237 * config/v850/v850.h (GHS_default_section_names,
21238 GHS_current_section_names): Use tree, not union tree_node *.
21240 2011-04-26 Xinliang David Li <davidxl@google.com>
21242 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21243 * c-family/c-opts.c (c_common_handle_option): Set
21244 warn_maybe_uninitialized.
21245 * opts.c (common_handle_option): Ditto.
21246 * common.opt: New option.
21247 * tree-ssa.c (warn_uninit): Add one more parameter.
21248 (warn_uninitialized_var): Pass warning code.
21249 * tree-flow.h: Interface change.
21251 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21253 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21254 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21255 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21257 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21259 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21260 * config/mips/mips.opt (mmips-tfile): Remove.
21262 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21263 mips-tdump reference to ...
21264 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21265 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21266 reference by Tru64 UNIX.
21268 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21271 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21272 is error_mark_node, set value to NULL.
21274 PR tree-optimization/48734
21275 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21276 if return value from maybe_fold_*_comparsions isn't something
21277 the code is prepared to handle.
21279 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21281 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21283 (ext_QIreg_nomode_operands): Remove.
21284 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21288 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21290 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21292 2011-04-26 Richard Guenther <rguenther@suse.de>
21294 * c-typeck.c (build_unary_op): Do not expand array-refs via
21295 pointer arithmetic. Only adjust qualifiers for function types.
21297 2011-04-26 Richard Guenther <rguenther@suse.de>
21299 PR middle-end/48694
21300 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21301 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21302 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21303 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21305 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21307 * doc/extend.texi: Document __underlying_type.
21309 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21311 * config/rs6000/titan.md (automata_option "progress"): Remove.
21313 2011-04-25 Jeff Law <law@redhat.com>
21315 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21317 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21319 * system.h (ENUM_BITFIELD): Remove.
21321 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21322 Eric Botcazou <ebotcazou@adacore.com>
21324 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21325 for STORE_FLAG_VALUE==-1 case.
21327 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21330 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21331 LEGITIMATE_PIC_OPERAND_P.
21333 2011-04-24 Jan Hubicka <jh@suse.cz>
21335 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21337 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21338 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21339 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21340 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21341 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21342 Sanity check predicate length.
21343 (remap_predicate): Likewise; sanity check jump functions.
21344 (inline_read_section, inline_write_summary): Sanity check
21347 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21350 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21351 __is_literal_type, and __is_trivial; update throughout about
21352 possibly cv-qualified void types.
21354 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21356 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21357 testsuite and make it version agnostic.
21359 2011-04-22 Jan Hubicka <jh@suse.cz>
21361 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21363 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21366 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21367 to VOID_TYPE even around MODIFY_EXPR.
21369 2011-04-22 Mike Stump <mikestump@comcast.net>
21371 * gensupport.c (read_md_rtx): Fix typo in comment.
21372 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21375 2011-04-22 Jan Hubicka <jh@suse.cz>
21377 * gengtype.c (open_base_files): Add ipa-inline.h include.
21378 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21379 ipa-prop.c; update all uses.
21380 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21381 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21382 merge summary of inlined function into former caller.
21383 * ipa-inline.c (max_benefit): Remove.
21384 (edge_badness): Compensate for removal of benefits.
21385 (update_caller_keys): Use
21386 reset_node_growth_cache/reset_edge_growth_cache.
21387 (update_callee_keys): Likewise.
21388 (update_all_callee_keys): Likewise.
21389 (inline_small_functions): Do not collect max_benefit; do not reset
21390 estimated_growth; call free_growth_caches and initialize_growth_caches.
21391 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21392 struct size_time_entry): New structures.
21393 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21394 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21395 and estimated_growth.
21396 (edge_growth_cache_entry): New structure.
21397 (node_growth_cache, edge_growth_cache): New global vars.
21398 (estimate_growth): Turn into inline.
21399 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21400 initialize_growth_caches, free_growth_caches): Declare.
21401 (estimate_edge_growth): Rewrite.
21402 (estimate_edge_time): Implement as inline cache lookup.
21403 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21405 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21406 (NUM_CONDITIONS): New constant.
21407 (predicate_conditions): New enum.
21408 (IS_NOT_CONSTANT): New constant.
21409 (edge_removal_hook_holder): New var.
21410 (node_growth_cache, edge_growth_cache): New global vars.
21411 (true_predicate, single_cond_predicate, false_predicate,
21412 not_inlined_predicate, add_condition, add_clause, and_predicates,
21413 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21414 dump_clause, dump_predicate, account_size_time,
21415 evaulate_conditions_for_edge): New functions.
21416 (inline_summary_alloc): Move to heap.
21417 (inline_node_removal_hook): Clear condition and entry vectors.
21418 (inline_edge_removal_hook): New function.
21419 (initialize_growth_caches, free_growth_caches): New function.
21420 (dump_inline_summary): Update.
21421 (edge_execution_predicate): New function.
21422 (will_be_nonconstant_predicate): New function.
21423 (estimate_function_body_sizes): Compute BB and constantness predicates.
21424 (compute_inline_parameters): Do not clear estimated_growth.
21425 (estimate_edge_size_and_time): New function.
21426 (estimate_calls_size_and_time): New function.
21427 (estimate_callee_size_and_time): New function.
21428 (remap_predicate): New function.
21429 (inline_merge_summary): New function.
21430 (do_estimate_edge_time): New function based on...
21431 (estimate_edge_time): ... this one.
21432 (do_estimate_edge_growth): New function.
21433 (do_estimate_growth): New function based on....
21434 (estimate_growth): ... this one.
21435 (inline_analyze_function): Analyze after deciding on jump functions.
21436 (inline_read_section): New function.
21437 (inline_read_summary): Use it.
21438 (inline_write_summary): Write all the new data.
21439 * ipa-prop.c (ipa_get_param_decl_index): Export.
21440 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21441 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21443 (ipa_get_lattice): Move here from ipa-cp.c
21444 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21445 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21446 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21447 cgraph_edge_inlinable_p): Remove.
21448 * cgraphunit.c: Include ipainline.h
21449 (cgraph_process_new_functions): Update call of
21450 compute_inline_parameters.
21452 2011-04-22 Richard Guenther <rguenther@suse.de>
21454 * tree.c (build_int_cst): Properly create canonicalized integer
21456 (build_int_cst_type): Remove scary comments.
21458 2011-04-22 Xinliang David Li <davidxl@google.com>
21460 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21461 by default when -Wno-error is not specified.
21462 * opts-global.c (decode_options): Remove call to
21463 control_warning_options.
21465 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21467 PR tree-optimization/48717
21468 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21469 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21471 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21473 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21474 definition where used.
21476 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21479 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21480 TREE_STATIC variables declared inside of some OpenMP construct.
21482 2011-04-22 Martin Jambor <mjambor@suse.cz>
21484 PR middle-end/48585
21485 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21487 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21490 * c-typeck.c (pop_init_level): Do not warn about initializing
21493 2011-04-22 Alan Modra <amodra@gmail.com>
21495 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21496 when returning call_cookie.
21497 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21498 pointers, to functions with no more vector args than the current
21499 function, and some non-local calls for ABI_V4.
21500 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21501 sibcall_nonlocal_aix64): Combine to ..
21502 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21503 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21504 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21505 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21506 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21508 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21509 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21510 sibcall_value_symbolic_64): Delete.
21512 2011-04-21 Xinliang David Li <davidxl@google.com>
21514 * cgraph.h: Remove pid.
21515 * cgraph.c: Remove pid.
21516 * value-prof.c (init_node_map): New function.
21517 (del_node_map): New function.
21518 (find_func_by_funcdef_no): New function.
21519 (gimple_ic_transform): Call new function.
21520 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21521 * function.c (get_last_funcdef_no): New function.
21522 * function.h (get_last_funcdef_no): New function.
21523 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21524 to libgcov function.
21525 (tree-profiling): Call node map init and delete function.
21527 2011-04-21 Ian Lance Taylor <iant@google.com>
21529 * godump.c (go_format_type): Use exported Go name for anonymous
21532 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21534 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21535 Call builtin_function_type_list instead of builtin_function_type.
21536 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21538 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21540 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21541 build_function_type_list instead of build_function_type.
21542 Delete variable `endlink'.
21544 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21546 * config/s390/s390.c (s390_init_builtins): Call
21547 build_function_type_list instead of build_function_type.
21549 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21551 * config/ia64/ia64.c (ia64_init_builtins): Call
21552 build_function_type_list instead of builtin_function_type.
21554 2011-04-21 Easwaran Raman <eraman@google.com>
21556 * cfgexpand.c (stack_var): Remove OFFSET...
21557 (add_stack_var): ...and its reference here...
21558 (expand_stack_vars): ...and here.
21559 (stack_var_cmp): Sort by descending order of size.
21560 (partition_stack_vars): Change heuristic.
21561 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21562 (dump_stack_var_partition): Add newline after each partition.
21564 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21565 Jeff Law <law@redhat.com>
21567 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21568 * gengtype.c (matching_file_name_substitute): Likewise.
21570 2011-04-21 Richard Guenther <rguenther@suse.de>
21573 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21575 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21577 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21579 2011-04-21 Richard Guenther <rguenther@suse.de>
21581 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21584 2011-04-21 Richard Guenther <rguenther@suse.de>
21586 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21587 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21588 Use DECL_P, not SSA_VAR_P.
21589 (ptr_derefs_may_alias_p): Likewise.
21590 (ptr_deref_may_alias_ref_p_1): Likewise.
21591 (decl_refs_may_alias_p): Likewise.
21592 (refs_may_alias_p_1): Likewise.
21593 (ref_maybe_used_by_call_p_1): Likewise.
21594 (call_may_clobber_ref_p_1): Likewise.
21595 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21596 are either MEM_REF or TARGET_MEM_REF.
21597 (indirect_refs_may_alias_p): Likewise.
21598 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21599 for MEM_EXPR of indirect calls.
21601 2011-04-21 Tristan Gingold <gingold@adacore.com>
21603 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21604 (dst_file_info_struct): Remove flen field.
21605 (lookup_filename): Remove code that set flen field.
21607 2011-04-21 Tristan Gingold <gingold@adacore.com>
21609 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21611 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21614 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21615 vec_extract and vec_concat for non-SSE4_1 targets.
21617 2011-04-21 Richard Guenther <rguenther@suse.de>
21619 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21622 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21624 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21626 (FILE): Don't undefine.
21628 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21630 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21632 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21634 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21635 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21636 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21638 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21639 definitions where used.
21640 * config/microblaze/microblaze.h (struct microblaze_args): Use
21641 rtx, not struct rtx_def *.
21642 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21644 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21645 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21646 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21647 not struct rtx_def *.
21648 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21650 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21652 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21654 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21656 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21657 operand_equal_p to compare DR_BASE_ADDRESSes.
21658 (vect_check_interleaving): Likewise.
21660 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21663 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21664 for all Neon struct constants.
21666 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21668 * target.def (legitimate_constant_p): New hook.
21669 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21670 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21671 * doc/tm.texi: Regenerate.
21672 * hooks.h (hook_bool_mode_rtx_true): Declare.
21673 * hooks.c (hook_bool_mode_rtx_true): Define.
21674 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21675 * calls.c (precompute_register_parameters): Replace uses of
21676 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21677 (emit_library_call_value_1): Likewise.
21678 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21679 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21680 * ira-costs.c (scan_one_insn): Likewise.
21681 * recog.c (general_operand, immediate_operand): Likewise.
21682 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21683 * reload1.c (init_eliminable_invariants): Likewise.
21685 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21687 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21688 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21690 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21691 * config/alpha/predicates.md (input_operand): Update call to
21692 alpha_legitimate_constant_p.
21694 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21695 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21696 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21697 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21698 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21699 (arm_legitimate_constant_p): New functions.
21700 (arm_cannot_force_const_mem): Make static.
21702 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21704 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21705 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21706 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21707 instead of bfin_legitimate_constant_p.
21708 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21709 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21711 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21713 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21715 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21716 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21717 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21718 (frv_legitimate_constant_p): Make static. Add a mode argument.
21720 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21721 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21722 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21724 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21725 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21726 * config/i386/i386.c (legitimate_constant_p): Rename to...
21727 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21729 (ix86_cannot_force_const_mem): Update accordingly.
21730 (ix86_legitimate_address_p): Likewise.
21731 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21732 * config/i386/i386.md: Update commentary.
21734 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21735 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21736 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21737 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21739 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21741 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21742 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21743 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21744 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21746 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21747 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21748 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21750 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21751 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21752 (m32r_legitimate_constant_p): New function.
21754 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21755 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21756 LEGITIMATE_CONSTANT_P.
21757 (LEGITIMATE_CONSTANT_P): Delete.
21758 * config/m68k/m68k.c (m68k_expand_prologue): Call
21759 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21760 (m68k_legitimate_constant_p): New function.
21761 * config/m68k/m68k.md: Update comments.
21763 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21764 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21765 (mcore_legitimate_constant_p): New function.
21767 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21768 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21769 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21770 Add a mode argument.
21771 (mep_legitimate_address): Update accordingly.
21772 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21774 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21776 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21777 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21778 static. Check OP's mode for VOIDmode.
21779 (microblaze_legitimate_constant_p): New function.
21780 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21782 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21783 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21784 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21785 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21786 * config/mips/predicates.md: Update comments.
21788 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21789 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21790 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21791 (mmix_legitimate_constant_p): Make static, return a bool, and take
21793 (mmix_print_operand_address): Update accordingly.
21795 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21797 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21798 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21799 static. Add a mode argument.
21800 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21802 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21804 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21805 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21806 (pa_legitimate_constant_p): New function.
21808 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21810 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21811 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21812 (pdp11_legitimate_constant_p): New function.
21814 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21815 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21816 (rs6000_legitimate_constant_p): New function.
21818 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21819 (rx_legitimate_constant_p): ...this.
21820 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21821 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21822 (rx_legitimate_constant_p): ...this.
21823 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21824 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21826 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21827 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21828 * config/s390/s390.c (legitimate_constant_p): Rename to...
21829 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21830 and add a mode argument.
21831 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21833 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21835 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21836 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21837 (sh_legitimate_constant_p): New function.
21839 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21840 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21841 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21842 (legitimate_constant_p): Rename to...
21843 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21845 (constant_address_p): Update accordingly.
21847 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21848 argument and return a bool.
21849 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21850 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21851 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21852 (spu_rtx_costs): Update accordingly.
21853 * config/spu/predicates.md (vec_imm_operand): Likewise.
21855 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21857 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21858 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21859 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21861 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21862 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21863 * config/vax/vax.c (legitimate_constant_p): Likewise.
21865 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21866 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21867 (xtensa_legitimate_constant_p): New function.
21869 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21871 * target.def (cannot_force_const_mem): Add a mode argument.
21872 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21873 * doc/tm.texi: Regenerate.
21874 * hooks.h (hook_bool_mode_rtx_false): Declare.
21875 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21876 (hook_bool_mode_const_rtx_true): Likewise.
21877 (hook_bool_mode_rtx_false): New function.
21878 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21879 to be non-VOID. Update call to cannot_force_const_mem.
21880 (find_reloads): Update accordingly.
21881 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21882 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21884 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21885 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21886 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21887 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21888 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21889 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21890 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21891 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21892 (m68k_cannot_force_const_mem): ...this new function.
21893 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21895 (mips_const_insns, mips_legitimize_const_move): Update calls.
21896 (mips_secondary_reload_class): Likewise.
21897 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21898 (pa_cannot_force_const_mem): ...this new function.
21899 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21900 (rs6000_cannot_force_const_mem): ...this new function.
21901 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21903 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21904 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21906 (xtensa_cannot_force_const_mem): ...this new function.
21908 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21910 * config/mips/mips.c (mips16_build_function_stub): Call
21911 build_function_type_list instead of build_function_type.
21912 (mips16_build_call_stub): Likewise.
21914 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21916 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21917 instead of build_function_type.
21919 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21921 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21922 instead of build_function_type.
21924 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21927 * config/i386/i386.md (insv): Change operand 0 constraint to
21928 "register_operand". Change operand 1 and 2 constraint to
21929 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21930 * config/i386/sse.md (sse4_1_pinsrb): Export.
21931 (sse2_pinsrw): Ditto.
21932 (sse4_1_pinsrd): Ditto.
21933 (sse4_1_pinsrq): Ditto.
21934 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21935 * config/i386/i386.c (ix86_expand_pinsr): New.
21937 2011-04-20 Easwaran Raman <eraman@google.com>
21939 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21940 containing union type only with -fstrict-aliasing.
21942 2011-04-20 Jim Meyering <meyering@redhat.com>
21944 Remove useless if-before-free tests.
21945 * calls.c (expand_call, save_area): Likewise.
21946 * cfgcleanup.c (try_forward_edges): Likewise.
21947 * collect2.c (collect_execute): Likewise.
21948 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21949 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21950 * coverage.c (coverage_checksum_string): Likewise.
21951 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21952 * cselib.c (cselib_init): Likewise.
21953 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21954 (df_set_clean_cfg): Likewise.
21955 * function.c (free_after_compilation): Likewise.
21956 * gcc.c (do_spec_1, main): Likewise.
21957 * gcov.c (create_file_names): Likewise.
21958 * gensupport.c (identify_predicable_attribute): Likewise.
21959 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21960 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21961 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21962 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21963 * ipa-pure-const.c (local_pure_const): Likewise.
21964 * ipa-reference.c (propagate): Likewise.
21965 * ira-costs.c (free_ira_costs): Likewise.
21966 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21967 * matrix-reorg.c (mat_free): Likewise.
21968 * prefix.c (get_key_value): Likewise.
21969 * profile.c (compute_value_histograms): Likewise.
21970 * reload1.c (free_reg_equiv): Likewise.
21971 * sched-deps.c (free_deps): Likewise.
21972 * sel-sched-ir.c (fence_clear): Likewise.
21973 * sese.c (set_rename, if_region_set_false_region): Likewise.
21974 * tree-data-ref.c (free_rdg): Likewise.
21975 * tree-eh.c (lower_try_finally): Likewise.
21976 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21977 * tree-ssa-live.c (delete_var_map): Likewise.
21978 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21979 * tree-ssa-pre.c (phi_trans_add): Likewise.
21981 2011-04-20 Jakub Jelinek <jakub@redhat.com>
21983 PR tree-optimization/48611
21984 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
21985 beyond ERT_MUST_NOT_THROW region.
21987 2011-04-20 Catherine Moore <clm@codesourcery.com>
21989 * config/mips/mips.opt (mfix-24k): New.
21990 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
21991 * config/mips/mips.md (length): Increase by 4 for stores if
21993 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
21994 all noreorder if fixing 24K errata.
21995 * doc/invoke.texi: Document mfix-24k.
21997 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
21999 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
22000 quad-word modes, reduce to 9-bit index range when above 1016 limit.
22002 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22004 * config/arm/arm.c (arm_gen_constant): Move movw support ....
22005 (const_ok_for_op): ... to here.
22007 2011-04-20 Kai Tietz <ktietz@redhat.com>
22009 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
22010 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
22012 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22014 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
22016 2011-04-20 Richard Guenther <rguenther@suse.de>
22018 PR tree-optimization/47892
22019 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
22020 are if-convertible.
22022 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
22024 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
22026 2011-04-20 Tristan Gingold <gingold@adacore.com>
22028 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
22030 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
22034 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
22035 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
22036 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22037 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22038 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
22040 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
22043 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
22044 (avr_asm_named_section, avr_asm_output_aligned_common,
22045 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
22046 New functions to update...
22047 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
22048 (avr_asm_init_sections): Overwrite section callbacks for
22049 data_section, bss_section.
22050 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
22052 (avr_file_end): ...here.
22054 2011-04-20 Richard Guenther <rguenther@suse.de>
22056 PR middle-end/48695
22057 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
22058 objects and types here. Adjust for their offset before comparing.
22060 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22062 * tree-vect-stmts.c (vectorizable_store): Only chain one related
22063 statement per copy.
22065 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22067 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
22068 (GIMPLE_H): Include $(INTERNAL_FN_H).
22069 (OBJS-common): Add internal-fn.o.
22070 (internal-fn.o): New rule.
22071 * internal-fn.def: New file.
22072 * internal-fn.h: Likewise.
22073 * internal-fn.c: Likewise.
22074 * gimple.h: Include internal-fn.h.
22075 (GF_CALL_INTERNAL): New gf_mask.
22076 (gimple_statement_call): Put fntype into a union with a new
22078 (gimple_build_call_internal): Declare.
22079 (gimple_build_call_internal_vec): Likewise.
22080 (gimple_call_same_target_p): Likewise.
22081 (gimple_call_internal_p): New function.
22082 (gimple_call_internal_fn): Likewise.
22083 (gimple_call_fntype): Return null for internal calls.
22084 (gimple_call_set_fntype): Assert that the function is not internal.
22085 (gimple_call_set_fn): Likewise.
22086 (gimple_call_set_fndecl): Likewise.
22087 (gimple_call_set_internal_fn): New function.
22088 (gimple_call_addr_fndecl): Handle null functions.
22089 (gimple_call_return_type): Likewise null types.
22090 * gimple.c (gimple_build_call_internal_1): New function.
22091 (gimple_build_call_internal): Likewise.
22092 (gimple_build_call_internal_vec): Likewise.
22093 (gimple_call_same_target_p): Likewise.
22094 (gimple_call_flags): Handle calls to internal functions.
22095 (gimple_call_fnspec): New function.
22096 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22097 (gimple_has_side_effects): Handle null functions.
22098 (gimple_rhs_has_side_effects): Likewise.
22099 (gimple_call_copy_skip_args): Handle calls to internal functions.
22100 * cfgexpand.c (expand_call_stmt): Likewise.
22101 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22102 * gimple-fold.c (gimple_fold_call): Handle null functions.
22103 (gimple_fold_stmt_to_constant_1): Don't fold
22104 calls to internal functions.
22105 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22107 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22108 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22109 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22110 (do_warn_unused_result): Likewise.
22111 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22112 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22113 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22114 the target of a call.
22115 (initialize_hash_element): Update accordingly.
22116 (hashable_expr_equal_p): Use gimple_call_same_target_p.
22117 (iterative_hash_hashable_expr): Handle calls to internal functions.
22118 (print_expr_hash_elt): Likewise.
22119 * tree-ssa-pre.c (can_value_number_call): Likewise.
22120 (eliminate): Handle null functions.
22121 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
22122 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
22123 (find_func_aliases): Likewise.
22124 * value-prof.c (gimple_ic_transform): Likewise.
22125 (gimple_indirect_call_to_profile): Likewise.
22126 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22127 * lto-streamer-out.c (output_gimple_stmt): Likewise.
22129 2011-04-19 Jan Hubicka <jh@suse.cz>
22131 * ipa-inline-transform.c (save_inline_function_body): Add comments.
22132 * ipa-inline.c (inline_small_functions): Compute summaries first,
22133 populate heap later.
22135 2011-04-19 Jan Hubicka <jh@suse.cz>
22137 * cgraph.h (save_inline_function_body): Remove.
22138 * ipa-inline-transform.c: New file, broke out of...
22139 * ipa-inline.c: ... this one; Update toplevel comment.
22140 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
22142 (update_noncloned_frequencies): Move to ipa-inline-transform.c
22143 (cgraph_mark_inline_edge): Rename to inline_call; move to
22144 ipa-inline-transform.c.
22145 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
22146 move to ipa-inline-transform.c
22147 (recursive_inlining, inline_small_functions, flatten_function,
22148 ipa_inline, inline_always_inline_functions,
22149 early_inline_small_functions): Update.
22150 (inline_transform): Move to ipa-inline-transform.c.
22151 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
22153 * Makefile.in (ipa-inline-transform.o): New file.
22154 * cgraphunit.c (save_inline_function_body): Move to
22155 ipa-inline-transform.c
22157 2011-04-19 DJ Delorie <dj@redhat.com>
22159 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
22160 registers if we already know there aren't any.
22161 (m32c_emit_epilogue): Don't emit a barrier here.
22162 (m32c_emit_eh_epilogue): Likewise.
22163 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
22164 operands at expand time.
22165 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
22167 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
22168 duplicates. Provide aliases instead.
22169 * config/m32c/prologue.md (eh_return): Emit a barrier here.
22170 (eh_epilogue): Add a "(return)" here as a hint to other parts of
22173 2011-04-19 Anatoly Sokolov <aesok@post.ru>
22175 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
22176 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
22177 (general_or_i64_p, sparc_register_move_cost): New function.
22179 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22181 * doc/install.texi (Configuration, --enable-threads): Remove mach.
22182 Add lynx, mipssde. Sort table.
22184 2011-04-19 Xinliang David Li <davidxl@google.com>
22186 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
22189 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22192 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22193 is a SUBREG with non-MODE_INT mode inside of it.
22195 2011-04-19 Martin Jambor <mjambor@suse.cz>
22197 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22198 also according to actual contants.
22199 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22200 (gimple_fold_call): Use it.
22201 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22203 2011-04-19 Martin Jambor <mjambor@suse.cz>
22205 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22206 non-pointer assignments.
22208 2011-04-19 Martin Jambor <mjambor@suse.cz>
22210 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22211 account anc_offset and otr_type from the indirect edge info.
22212 * ipa-prop.c (get_ancestor_addr_info): New function.
22213 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22214 get_ancestor_addr_info, call it.
22215 (ipa_note_param_call): Do not initialize information about polymorphic
22216 calls, return the indirect call graph edge. Remove the last
22217 parameter, adjust all callers.
22218 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22219 parameters. Initialize polymorphic information in the indirect edge.
22221 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22224 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22225 the types if they have different enumeration identifiers.
22227 2011-04-19 Jan Hubicka <jh@suse.cz>
22229 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22230 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22231 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22232 (optimize_function_for_size_p) ... here.
22234 2011-04-19 Richard Guenther <rguenther@suse.de>
22237 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22240 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22242 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22243 if DECL_NO_INLINE_WARNING_P is set on the function.
22245 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22248 * reload1.c (inc_for_reload): Return void. All callers changed.
22249 (emit_input_reload_insns): Don't try to delete previous output
22250 reloads to a register, or record spill_reg_store for autoincs.
22252 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22254 * gengtype.h: Updated copyright year.
22255 (struct input_file_st): Add inpisplugin field.
22256 (type_fileloc): New function.
22258 (write_typed_struct_alloc_def): Add gcc_assert.
22259 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22260 (write_typed_alloc_defns): Don't output for plugin files.
22261 (input_file_by_name): Clear inpisplugin field.
22262 (main): Set inpisplugin field for plugin files.
22264 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22266 * gengtype-state.c (string_eq): New.
22267 (read_state): Use string_eq instead of strcmp when creating the
22270 2011-04-19 Wei Guozhi <carrot@google.com>
22273 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22274 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22276 * config/arm/constraints.md (Uu): New constraint.
22277 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22279 2011-04-19 Tristan Gingold <gingold@adacore.com>
22281 * config.gcc (-*-*-*vms): Added.
22282 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22284 * config/vms/vms-ld.c: New file.
22285 * config/vms/vms-ar.c: New file.
22286 * config/vms/t-vmsnative: New file.
22288 2011-04-18 Xinliang David Li <davidxl@google.com>
22290 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22292 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22294 PR middle-end/48661
22295 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22296 if TREE_TYPE (v) is non-NULL.
22298 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22299 gimple_get_virt_mehtod_for_binfo.
22300 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22301 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22303 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22305 2011-04-18 Michael Matz <matz@suse.de>
22306 Steve Ellcey <sje@cup.hp.com>
22308 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22309 use its mode as source mode if it isn't VOIDmode.
22311 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22313 * doc/passes.texi: Fill crossref nodes.
22315 2011-04-18 Jim Meyering <meyering@redhat.com>
22317 Fix doubled-word typos in comments and strings
22318 * config/alpha/vms-unwind.h: s/for for/for/
22319 * config/arm/unwind-arm.h: Likewise.
22320 * config/microblaze/microblaze.c: Likewise.
22321 * config/sh/constraints.md: s/in in/in/
22322 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22324 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22326 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22327 (AVX_FLOAT_MODE_P): Ditto.
22328 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22329 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22330 (AVX_VEC_FLOAT_MODE_P): Ditto.
22331 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22332 (UNSPEC_MASKSTORE): Ditto.
22333 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22334 Merge from <sse>_movmsk<ssemodesuffix> and
22335 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22336 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22338 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22339 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22340 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22342 2011-04-18 Jan Hubicka <jh@suse.cz>
22344 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22346 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22347 (want_inline_function_called_once_p): Break out the logic from
22349 (edge_badness): Ensure that profile is not misupdated.
22350 (lookup_recursive_calls): Prioritize by call frequencies.
22351 (inline_small_functions): Move program size estimates here;
22352 actually process whole queue even when unit growth has been
22353 met. (to properly compute inline_failed reasons and for the
22354 case unit size decrease.) Revisit comments on recursive inlining.
22355 (ipa_inline): Remove unit summary code; first inline hot calls
22356 of functions called once, cold calls next.
22357 (order, nnodes): Remove unused variables.
22358 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22359 (GTFILES): Remove ipa-inline.c
22360 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22362 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22364 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22366 2011-04-18 Jie Zhang <jie@codesourcery.com>
22367 Richard Earnshaw <rearnsha@arm.com>
22369 * arm.c (neon_builtin_type_bits): Remove.
22370 (typedef enum neon_builtin_mode): New.
22371 (T_MAX): Don't define.
22372 (typedef enum neon_builtin_datum): Remove bits, codes[],
22373 num_vars and base_fcode. Add mode, code and fcode.
22374 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22375 VAR10): Change accordingly.
22376 (neon_builtin_data[]): Change accordingly
22377 (arm_init_neon_builtins): Change accordingly.
22378 (neon_builtin_compare): Remove.
22379 (locate_neon_builtin_icode): Remove.
22380 (arm_expand_neon_builtin): Change accordingly.
22382 * arm.h (enum arm_builtins): Move to ...
22383 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22385 * arm.c (arm_builtin_decl): Declare.
22386 (TARGET_BUILTIN_DECL): Define.
22387 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22388 (arm_builtin_decls[]): New.
22389 (arm_init_neon_builtins): Store builtin declarations in
22390 arm_builtin_decls[].
22391 (arm_init_tls_builtins): Likewise.
22392 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22393 (arm_builtin_decl): New.
22395 2011-04-18 Richard Guenther <rguenther@suse.de>
22397 * tree.c (upper_bound_in_type): Build properly canonicalized
22399 (lower_bound_in_type): Likewise.
22401 2011-04-18 Richard Guenther <rguenther@suse.de>
22403 * gimple.h (gimple_call_addr_fndecl): New function.
22404 (gimple_call_fndecl): Use it.
22405 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22407 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22408 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22410 2011-04-18 Richard Guenther <rguenther@suse.de>
22412 PR middle-end/48650
22413 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22415 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22418 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22419 DECL_IN_CONSTANT_POOL without RTL.
22421 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22422 Ira Rosen <ira.rosen@linaro.org>
22425 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22426 to match neon_vzip/vuzp/vtrn_internal.
22427 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22428 outputs explicitly dependent on both inputs.
22429 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22431 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22433 PR tree-optimization/48616
22434 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22435 whether the shift is by scalar or vector based on whether all SLP
22436 scalar stmts have the same rhs.
22438 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22440 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22443 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22446 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22449 2011-04-17 Jan Hubicka <jh@suse.cz>
22451 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22452 * cgrpahunit.c (cgraph_finalize_function): Do not set
22453 finalized_by_frontend.
22454 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22455 finalized_by_frontend.
22457 2011-04-17 Jan Hubicka <jh@suse.cz>
22459 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22460 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22461 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22462 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22464 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22466 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22468 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22471 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22472 is non-null before accessing it.
22473 (input_cgraph): Remove trailing spaces.
22475 2011-04-17 Revital Eres <revital.eres@linaro.org>
22477 * params.def (sms-min-sc): New param flag.
22478 * modulo-sched.c (sms_schedule): Use it.
22479 * doc/invoke.texi (sms-min-sc): Document it.
22481 2011-04-17 Jan Hubicka <jh@suse.cz>
22483 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22484 present, also set gimple_call_set_cannot_inline.
22485 * ipa-inline.c: Update toplevel comment.
22486 (MAX_TIME): Remove.
22487 (cgraph_clone_inlined_nodes): Fix linebreaks.
22488 (cgraph_check_inline_limits): Restructure to ...
22489 (caller_growth_limits): ... this one; be more tolerant
22490 on growth in nested inline chains; add explanatory comment;
22491 fix stack accounting thinko introduced by previous patch.
22492 (cgraph_default_inline_p): Remove.
22493 (report_inline_failed_reason): New function.
22494 (can_inline_edge_p): New function.
22495 (can_early_inline_edge_p): New function.
22496 (leaf_node_p): Move upwards in file.
22497 (want_early_inline_function_p): New function.
22498 (want_inline_small_function_p): New function.
22499 (want_inline_self_recursive_call_p): New function.
22500 (cgraph_edge_badness): Rename to ...
22501 (edge_badness) ... this one; fix linebreaks.
22502 (update_edge_key): Update call of edge_baddness; add
22503 detailed dump about queue updates.
22504 (update_caller_keys): Use can_inline_edge_p and
22505 want_inline_small_function_p.
22506 (cgraph_decide_recursive_inlining): Rename to...
22507 (recursive_inlining): Use can_inline_edge_p and
22508 want_inline_self_recursive_call_p; simplify and remove no longer
22510 (cgraph_set_inline_failed): Remove.
22511 (add_new_edges_to_heap): Use can_inline_edge_p and
22512 want_inline_small_function_p.
22513 (cgraph_decide_inlining_of_small_functions): Rename to ...
22514 (inline_small_functions): ... this one; cleanup; use
22515 can/want predicates; cleanup debug ouput; work edges till fibheap
22516 is exhausted and do not stop once unit growth is reached; remove
22517 later loop processing remaining edges.
22518 (cgraph_flatten): Rename to ...
22519 (flatten_function): ... this one; use can_inline_edge_p
22520 and can_early_inline_edge_p predicates.
22521 (cgraph_decide_inlining): Rename to ...
22522 (ipa_inline): ... this one; remove unreachable nodes before
22523 inlining functions called once; simplify the pass.
22524 (cgraph_perform_always_inlining): Rename to ...
22525 (inline_always_inline_functions): ... this one; use
22526 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22527 (cgraph_decide_inlining_incrementally): Rename to ...
22528 (early_inline_small_functions): ... this one; simplify
22529 using new predicates; cleanup; make dumps prettier.
22530 (cgraph_early_inlining): Rename to ...
22531 (early_inliner): newer inline regular functions into always-inlines;
22532 fix updating of call stmt summaries.
22533 (pass_early_inline): Update for new names.
22534 (inline_transform): Fix formating.
22535 (gate_cgraph_decide_inlining): Rename to ...
22536 (pass_ipa_inline): ... this one.
22537 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22538 * ipa-inline-analysis.c (dump_inline_summary): Update.
22539 (compute_inline_parameters): Do not compute disregard_inline_limits;
22540 look for mismatching arguments.
22541 (estimate_growth): Fix handlig of non-trivial self recursion.
22542 (inline_read_summary): Do not read info->disregard_inline_limits.
22543 (inline_write_summary): Do not write info->disregard_inline_limits.
22544 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22545 and move all checks into can_inline_edge_p predicate; re-enable code
22546 comparing optimization levels.
22547 (expand_call_inline): Do not test inline_forbidden_into_p.
22548 * Makefile.in (ipa-inline.o): Update arguments.
22550 2011-04-17 Revital Eres <revital.eres@linaro.org>
22552 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22554 2011-04-17 Revital Eres <revital.eres@linaro.org>
22556 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22558 2011-04-17 Michael Matz <matz@suse.de>
22560 PR tree-optimization/48622
22562 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22563 in same order as they're written.
22565 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22567 * config/pa/predicates.md: Reorganize and simplify predicates.
22568 Eliminate duplicate code checks.
22569 (arith_operand): Rename to arith14_operand
22570 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22571 * config/pa/pa.md: Use renamed operands.
22572 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22573 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22574 arith11_operand, adddi3_operand, indexed_memory_operand,
22575 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22576 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22577 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22578 move_dest_operand, move_src_operand, prefetch_cc_operand,
22579 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22580 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22581 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22582 div_operand, int5_operand, movb_comparison_operator,
22583 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22584 arith_double_operand, ireg_operand, lhs_lshift_operand,
22585 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22586 integer_store_memory_operand): Likewise.
22587 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22588 (integer_store_memory_operand, read_only_operand,
22589 function_label_operand, borx_reg_operand,
22590 non_hard_reg_operand): Likewise.
22591 (eq_neq_comparison_operator): Delete unused operator.
22592 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22593 function_label_operand.
22594 (emit_move_sequence): Likewise.
22596 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22598 * config/i386/sse.md (sseunpackmode): New mode attribute.
22599 (ssepackmode): Ditto.
22600 (vec_pack_trunc_<mode>): Macroize expander from
22601 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22602 (vec_unpacks_lo_<mode>): Macroize expander from
22603 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22604 (vec_unpacks_hi_<mode>): Macroize expander from
22605 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22606 (vec_unpacku_lo_<mode>): Macroize expander from
22607 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22608 (vec_unpacku_hi_<mode>): Macroize expander from
22609 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22610 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22611 ix86_expand_sse4_unpack.
22612 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22614 2011-04-16 Jan Hubicka <jh@suse.cz>
22616 * cgraphbuild.c: Include ipa-inline.h.
22617 (reset_inline_failed): Use initialize_inline_failed.
22618 * cgraph.c: Include ipa-inline.h.
22619 (cgraph_create_node_1): Do not initialize estimated_growth.
22620 (initialize_inline_failed): More to ipa-inline-analysis.c
22621 (dump_cgraph_node): Do not dump inline flags.
22622 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22623 and disregard_inline_limits flags.
22624 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22625 time, size, estimated_growth.
22626 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22628 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22629 DECL_DISREGARD_INLINE_LIMITS.
22630 (cgraph_analyze_function): Do not initialize
22631 node->local.disregard_inline_limits.
22632 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22633 inlinable, versionable and disregard_inline_limits.
22634 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22635 cgraph_check_inline_limits, cgraph_default_inline_p,
22636 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22637 add_new_edges_to_heap): Update.
22638 (cgraph_decide_inlining_of_small_function): Update; set
22639 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22640 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22641 cgraph_decide_inlining_incrementally): Update.
22642 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22643 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22644 time, size and estimated_growth parameters.
22645 (estimate_edge_growth): Update.
22646 (initialize_inline_failed): Declare.
22647 * ipa-split.c: Include ipa-inline.h
22648 (execute_split_functions): Update.
22649 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22650 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22651 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22652 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22653 estimated_growth to INT_MIN.
22654 (inline_node_duplication_hook): Likewise.
22655 (dump_inline_summary): Dump new fields.
22656 (compute_inline_parameters): Update.
22657 (estimate_edge_time, estimate_time_after_inlining,
22658 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22659 inline_write_summary):
22660 (initialize_inline_failed): Move here from cgraph.c.
22661 * tree-sra.c: Include ipa-inline.h.
22662 (ipa_sra_preliminary_function_checks): Update.
22663 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22666 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22668 * config/i386/sse.md (V16): New mode iterator.
22670 (AVXMODEQI, AVXMODEDI): Remove.
22671 (sse2, sse3): New mode attribute.
22672 (mov<mode>): Use V16 mode iterator.
22673 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22674 (push<mode>1): Use V16 mode iterator.
22675 (movmisalign<mode>): Ditto.
22676 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22677 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22678 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22679 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22680 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22681 avx_movdqu<avxmodesuffix>.
22682 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22683 *avx_movdqu<avxmodesuffix>.
22684 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22685 avx_lddqu<avxmodesuffix>.
22686 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22687 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22688 avx_movnt<AVXMODEDI:mode>.
22689 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22690 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22692 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22695 * haifa-sched.c (prune_ready_list, schedule_block): Use
22696 sched_pressure_p rather than flag_sched_pressure.
22698 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22700 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22701 cgraph_get_node instead of cgraph_get_create_node.
22703 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22705 * cfgexpand.c (expand_debug_expr): Use
22706 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22708 2011-04-15 Michael Matz <matz@suse.de>
22710 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22711 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22712 * function.c (gimplify_parameters): Ditto.
22713 * gimplify.c (gimplify_vla_decl): Ditto.
22715 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22716 (gimple_call_set_alloca_for_var): New inline function.
22717 (gimple_call_alloca_for_var_p): Ditto.
22718 * gimple.c (gimple_build_call_from_tree): Remember
22719 CALL_ALLOCA_FOR_VAR_P state.
22720 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22722 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22723 calls if they were for VLA objects.
22725 2011-04-15 Martin Jambor <mjambor@suse.cz>
22727 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22730 2011-04-15 Martin Jambor <mjambor@suse.cz>
22732 PR middle-end/48601
22733 * tree-emutls.c (lower_emutls_function_body): Call
22734 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22735 result is non-NULL.
22737 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22739 * c-decl.c (detect_field_duplicates): Call
22740 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22742 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22744 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22745 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22746 * ipa-pure-const.c (check_stmt): Call it.
22747 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22749 2011-04-15 Richard Guenther <rguenther@suse.de>
22751 PR tree-optimization/48290
22752 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22753 Properly decide inhibiting propagation based on the valueized
22754 operand. Do loop-closed SSA form preserving here ...
22755 (init_copy_prop): ... not here.
22757 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22760 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22761 (*ieee_smax<mode>3): Likewise.
22763 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22765 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22766 Replace match_operand with match_dup for the third operand in
22769 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22771 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22772 to track processing of conditionals. Update all callers.
22773 (try_combine, simplify_if_then_else): Update.
22775 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22777 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22780 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22782 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22783 instead of match_operand for operand 3.
22785 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22787 * recog.h (insn_operand_data): Add an "allows_mem" field.
22788 * genoutput.c (output_operand_data): Initialize it.
22789 * optabs.c (maybe_legitimize_operand_same_code): New function.
22790 (maybe_legitimize_operand): Use it when matching the original
22793 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22795 * gimplify.c: Fix issues in comments throughout.
22796 (voidify_wrapper_expr): Fix long line.
22797 (build_stack_save_restore): Likewise.
22798 (gimplify_loop_expr): Likewise.
22799 (gimplify_compound_lval): Likewise.
22800 (gimplify_init_ctor_eval): Likewise.
22801 (gimplify_modify_expr_rhs): Likewise.
22802 (omp_notice_threadprivate_variable): Likewise.
22804 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22806 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22807 original one if this is not a builtin function.
22809 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22812 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22813 offset it as needed based on top 2 bits in operands[3], change
22814 MEM mode to SFmode and mask those 2 bits away from operands[3].
22816 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22818 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22819 change from objc_declare_protocols() to objc_declare_protocol().
22821 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22823 * config/i386/sse.md (sse4_1): New mode attribute.
22824 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22825 avx_blend<ssemodesuffix><avxmodesuffix> and
22826 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22827 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22828 avx_blendv<ssemodesuffix><avxmodesuffix> and
22829 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22830 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22831 avx_dp<ssemodesuffix><avxmodesuffix> and
22832 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22833 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22834 (sse4_1_packusdw): Merge with *avx_packusdw.
22835 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22836 (sse4_1_pblendw): Merge with *avx_pblendw.
22837 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22838 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22839 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22841 (sse4_1_round<ssescalarmodesuffix>): Merge with
22842 *avx_round<ssescalarmodesuffix>.
22843 (aesenc): Merge with *avx_aesenc.
22844 (aesenclast): Merge with *avx_aesenclast.
22845 (aesdec): Merge with *avx_aesdec.
22846 (aesdeclast): Merge with *avx_aesdeclast.
22847 (pclmulqdq): Merge with *pclmulqdq.
22848 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22850 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22852 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22854 PR middle-end/48608
22855 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22856 (align_local_variable): This. Update DECL_ALIGN.
22857 (add_stack_var): Updated.
22858 (expand_one_stack_var): Likewise.
22860 2011-04-14 Richard Guenther <rguenther@suse.de>
22862 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22864 (dse_initialize_block_local_data, dse_leave_block,
22865 record_voperand_set, get_stmt_uid): Likewise.
22866 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22867 (dse_optimize_stmt): Remove voperand set handling code.
22868 Simplify and improve to handle any kind of killing stmt.
22869 (dse_record_phi): Remove.
22870 (dse_enter_block): Simplify.
22871 (tree_ssa_dse): Likewise.
22872 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22874 2011-04-14 Jan Hubicka <jh@suse.cz>
22876 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22877 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22878 (cgraph_local_info): Remove inline_summary.
22879 * ipa-cp.c: Include ipa-inline.h.
22880 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22881 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22883 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22884 (input_overwrite_node): Do not set inline summary.
22885 (input_node): Do not stream inline summary.
22886 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22887 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22888 growth; we do not have inline parameters computed for that anyway.
22889 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22890 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22891 (inline_summary_t): New type and VECtor.
22892 (debug_inline_summary, dump_inline_summaries): Declare.
22893 (inline_summary): Use VOCtor.
22894 (estimate_edge_growth): Kill hack computing call stmt size directly.
22895 * lto-section-in.c (lto_section_name): Add inline section.
22896 * ipa-inline-analysis.c: Include lto-streamer.h
22897 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22898 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22899 (inline_summary_vec): Define.
22900 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22901 dump_inline_summaries): New functions.
22902 (estimate_function_body_sizes): Properly compute size/time of outgoing
22904 (compute_inline_parameters): Alloc inline_summary; do not compute
22905 size/time of incomming calls.
22906 (estimate_edge_time): Avoid missing time summary hack.
22907 (inline_read_summary): Read inline summary info.
22908 (inline_write_summary): Write inline summary info.
22909 (inline_free_summary): Free all hooks and inline summary vector.
22910 * lto-streamer.h: Add LTO_section_inline_summary section.
22911 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22912 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22914 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22916 * tree-vectorizer.h (vect_strided_store_supported): Add a
22917 HOST_WIDE_INT argument.
22918 (vect_strided_load_supported): Likewise.
22919 (vect_permute_store_chain): Return void.
22920 (vect_transform_strided_load): Likewise.
22921 (vect_permute_load_chain): Delete.
22922 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22923 count argument. Check that the count is a power of two.
22924 (vect_strided_load_supported): Likewise.
22925 (vect_permute_store_chain): Return void. Update after above changes.
22926 Assert that the access is supported.
22927 (vect_permute_load_chain): Likewise.
22928 (vect_transform_strided_load): Return void.
22929 * tree-vect-stmts.c (vectorizable_store): Update calls after
22930 above interface changes.
22931 (vectorizable_load): Likewise.
22932 (vect_analyze_stmt): Don't check for strided powers of two here.
22934 2011-04-14 Richard Guenther <rguenther@suse.de>
22936 PR tree-optimization/48590
22937 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22938 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22939 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22940 BUILT_IN_STACK_SAVE.
22941 * tree-ssa-dce.c (propagate_necessity): Handle
22942 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22944 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22946 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22947 objc_declare_class.
22949 2011-04-14 Richard Guenther <rguenther@suse.de>
22951 * tree.h (get_object_alignment_1): Declare.
22952 * builtins.c (get_object_alignment_1): Split out worker from ...
22953 (get_object_alignment): ... here.
22954 * fold-const.c (get_pointer_modulus_and_residue): Use
22955 get_object_alignment_1.
22957 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22959 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22961 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22962 parameter. Generalise code to handle arrays as well as vectors.
22963 (vect_setup_realignment): Update accordingly.
22964 * tree-vect-stmts.c (vectorizable_store): Likewise.
22965 (vectorizable_load): Likewise.
22967 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22969 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22970 within the per-copy loop.
22972 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22974 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22977 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22979 * doc/options.texi (Negative): Explicitly mention that the
22980 Negative chain must be circular.
22982 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
22984 * function.h (block_chainon): Declare.
22985 * function.c (block_chainon): Define.
22987 2011-04-14 Anatoly Sokolov <aesok@post.ru>
22988 Eric Weddington <eric.weddington@atmel.com>
22989 Georg-Johann Lay <avr@gjlay.de>
22991 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
22993 (avr_init_builtins, avr_expand_builtin,
22994 avr_expand_delay_cycles, avr_expand_unop_builtin,
22995 avr_expand_binop_builtin ): New functions.
22996 (avr_builtin_id): New enum
22997 (struct avr_builtin_description): New struct
22998 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
22999 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
23001 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
23002 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
23003 UNSPECV_DELAY_CYCLES): new enumeration values
23004 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
23005 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
23006 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
23007 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
23008 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
23009 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
23010 "fmulsu"): New insns
23012 * config/avr/avr-c.c: fix line endings
23013 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
23014 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
23015 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
23016 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
23017 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
23019 * doc/extend.texi (AVR Built-in Functions): New node
23020 (Target Builtins): Add documentation of AVR
23021 built-in functions.
23023 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
23026 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
23027 alone. Error if non-const data has attribute progmem.
23029 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23031 * tree.h (struct tree_constructor): Include tree_typed instead of
23033 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
23034 TS_TYPED instead of TS_COMMON.
23036 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23038 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
23039 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
23040 (sse2_psadbw): Merge with *avx_psadbw.
23041 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
23042 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
23043 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
23044 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
23045 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
23046 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
23047 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
23048 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
23049 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
23050 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
23051 (ssse3_palignrti): Merge with *avx_palignrti.
23053 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23055 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
23056 * tree-ssanames.c (fini_ssanames): VEC_free it.
23057 (make_ssa_name_fn): Update for VECness of free_ssanames.
23058 (release_ssa_name, release_dead_ssa_names): Likewise.
23059 * tree.h (struct tree_ssa_name): Include tree_typed instead of
23061 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
23062 TS_TYPED instead of TS_COMMON.
23064 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23066 * postreload-gcse.c (gcse_after_reload_main): Add calls to
23067 statistics_counter_event.
23068 * tree-ssa-copyrename.c (stats): Define.
23069 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
23070 statistics_counter_event.
23071 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
23072 (bswap_stats, widen_mul_stats): Define.
23073 (insert_reciprocals): Increment rdivs_inserted.
23074 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
23075 rfuncs_inserted. Add calls to statistics_counter_event.
23076 (execute_cse_sincos_1): Increment inserted.
23077 (execute_cse_sincos): Zeroize sincos_stats. Add call to
23078 statistics_counter_event.
23079 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
23080 of bswap_stats. Add calls to statistics_counter_event.
23081 (convert_mult_to_widen): Increment widen_mults_inserted.
23082 (convert_plusminus_to_widen): Increment maccs_inserted.
23083 (convert_mult_to_fma): Increment fmas_inserted.
23084 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23085 calls to statistics_counter_event.
23087 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23089 PR rtl-optimization/48455
23090 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23091 `temp_costs->mem_cost'.
23093 2011-04-13 Jan Hubicka <jh@suse.cz>
23095 * ipa-inline.h: New file.
23096 * ipa-inline-analysis.c: New file. Broken out of ...
23097 * ipa-inline.c: ... this file; update toplevel comment;
23098 include ipa-inline.h
23099 (inline_summary): Move to ipa-inline.h
23100 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23101 ipa-inline-analysis.c.
23102 (cgraph_estimate_time_after_inlining): Rename to
23103 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23104 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23105 to estimate_edge_growth.
23106 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23107 rename to estimate_size_after_inlining.
23108 (cgraph_mark_inline_edge): Update for new naming convention.
23109 (cgraph_check_inline_limits): Likewise.
23110 (cgraph_edge_badness): Likewise.
23111 (cgraph_decide_recursive_inlining): Likewise.
23112 (cgraph_decide_inlining_of_small_functions): Likewise.
23113 (cgraph_decide_inlining_incrementally): Likewise.
23114 (cgraph_estimate_growth): Rename to estimate_growth; move to
23115 ipa-inline-analysis.c.
23116 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
23117 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
23118 (compute_inline_parameters): Likewise.
23119 (compute_inline_parameters_for_current): Likewise.
23120 (pass_inline_parameters): Likewise.
23121 (inline_indirect_intraprocedural_analysis): Likewise.
23122 (analyze_function): Rename to inline_analyze_function; likewise.
23123 (add_new_function): Move to ipa-inline-analysis.c.
23124 (inline_generate_summary): Likewise.
23125 (inline_read_summary): Likewise.
23126 (inline_write_summary): Likewise.
23127 * Makefile.in (ipa-inline-analysis.c): New file.
23129 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23131 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
23132 * configure: Regenerate.
23134 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23136 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
23137 instead of tree_common.
23138 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
23140 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
23141 TS_TYPED rather than TS_COMMON.
23142 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
23144 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
23147 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
23148 r20 around calls of __tablejump_elpm__
23150 2011-04-13 Jakub Jelinek <jakub@redhat.com>
23152 PR middle-end/48591
23153 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
23155 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
23157 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
23159 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
23160 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
23161 (cfi_vec): New typedef.
23162 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
23163 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
23164 (cie_cfi_vec): New static variable.
23165 (cie_cfi_head): Delete.
23166 (add_cfi): Accept a cfi_vec * as first argument. All callers and
23167 declaration changed. Use vector rather than list operations.
23168 (new_cfi): Don't initialize the dw_cfi_next field.
23169 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
23170 rather than list operations.
23171 (lookup_cfa): Use vector rather than list operations.
23172 (output_cfis): New argument upto. Accept a cfi_vec rather than
23173 a dw_cfi_ref list head as argument. All callers changed.
23174 Iterate over the vector using upto as a maximum index.
23175 (output_all_cfis): New static function.
23176 (output_fde): Use vector rather than list operations. Use the
23177 new upto argument for output_cfis rather than manipulating a
23179 (dwarf2out_begin_prologue): Change initializations to match
23180 new struct members.
23181 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
23182 from the vector length rather than searching for the end of a list.
23183 Use output_all_cfis.
23184 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
23186 2011-04-13 Nick Clifton <nickc@redhat.com>
23188 * config/rx/rx.md (movmemsi): Do not use this pattern when
23189 volatile pointers are involved.
23191 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23193 * config/i386/sse.md (pinsrbits): Remove.
23194 (sse2_packsswb): Merge with *avx_packsswb.
23195 (sse2_packssdw): Merge with *avx_packssdw.
23196 (sse2_packuswb): Merge with *avx_packuswb.
23197 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23198 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23199 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23200 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23201 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23202 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23203 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23204 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23205 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23206 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23207 (sse2_loadld): Merge with *avx_loadld.
23208 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23209 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23210 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23211 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23212 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23214 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23216 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23217 calling TREE_CHAIN.
23218 * print-tree.c (print_node): Likewise.
23219 * tree-inline.c (copy_tree_r): Likewise.
23220 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23221 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23222 instead of TS_COMMON.
23223 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23224 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23225 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23226 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23227 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23229 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23231 (TREE_CHAIN): Check for a TS_COMMON structure.
23232 (TREE_TYPE): Check for a TS_TYPED structure.
23234 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23236 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23237 cgraph_get_create_node instead of cgraph_node.
23239 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23241 * c-parser.c (c_parser_initelt): Updated call to
23242 objc_build_message_expr.
23243 (c_parser_postfix_expression): Likewise.
23245 2011-04-12 Kai Tietz <ktietz@redhat.com>
23247 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23248 MASK_MS_BITFIELD_LAYOUT bit.
23250 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23252 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23253 assert it is always true.
23254 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23257 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23259 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23260 compiling Objective-C to be more efficient.
23262 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23264 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23267 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23269 * recog.h, genoutput.c, optabs.c: Revert last patch.
23271 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23274 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23276 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23278 * recog.h (insn_operand_data): Add an "allows_mem" field.
23279 * genoutput.c (output_operand_data): Initialize it.
23280 * optabs.c (maybe_legitimize_operand_same_code): New function.
23281 (maybe_legitimize_operand): Use it when matching the original
23284 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23286 * genpreds.c (process_define_predicate): Move most processing
23287 to gensupport.c. Continue to validate the expression.
23288 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23289 (process_define_predicate): Move processing to gensupport.c.
23290 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23291 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23292 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23294 (valid_predicate_name_p): New function, split out from old
23295 genpreds.c:process_define_predicate.
23296 (process_define_predicate): New function, combining code from
23297 old genpreds.c and genrecog.c functions.
23298 (process_rtx): Call it for DEFINE_PREDICATE and
23299 DEFINE_SPECIAL_PREDICATE.
23301 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23303 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23304 size of a '%A' memory reference.
23305 (T_DREG, T_QREG): New neon_builtin_type_bits.
23306 (arm_init_neon_builtins): Assert that the load and store operands
23307 are neon_struct_operands.
23308 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23309 (NEON_ARG_MEMORY): New builtin_arg.
23310 (neon_dereference_pointer): New function.
23311 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23312 Handle NEON_ARG_MEMORY.
23313 (arm_expand_neon_builtin): Update after above interface changes.
23314 Use NEON_ARG_MEMORY for loads and stores.
23315 * config/arm/predicates.md (neon_struct_operand): New predicate.
23316 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23317 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23318 (V_four_elem): Tweak formatting.
23319 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23320 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23321 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23322 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23323 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23324 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23325 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23326 Use %A in the output template.
23327 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23328 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23329 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23330 the width of the memory access. Remove post-increment.
23331 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23333 2011-04-12 Nick Clifton <nickc@redhat.com>
23335 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23336 instruction for interrupt handlers if the target is the basic V850
23338 (expand_epilogue): Likewise.
23340 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23342 PR rtl-optimization/48549
23343 * combine.c (propagate_for_debug): Also stop after BB_END of
23344 this_basic_block. Process LAST and just stop processing after it.
23345 (combine_instructions): If last_combined_insn has been deleted,
23346 set last_combined_insn to its PREV_INSN.
23348 2011-04-12 Richard Guenther <rguenther@suse.de>
23350 PR tree-optimization/46076
23351 * gimple.h (struct gimple_statement_call): Add fntype field.
23352 (gimple_call_fntype): Adjust.
23353 (gimple_call_set_fntype): New function.
23354 * gimple.c (gimple_build_call_1): Set the call function type.
23355 * gimplify.c (gimplify_call_expr): Preserve the function
23356 type the frontend used for the call.
23357 (gimplify_modify_expr): Likewise.
23358 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23360 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23362 * tree-ssa.c (useless_type_conversion_p): Function pointer
23363 conversions are useless.
23365 2011-04-12 Martin Jambor <mjambor@suse.cz>
23367 * cgraph.h (cgraph_node): Remove function declaration.
23368 (cgraph_create_node): Declare.
23369 (cgraph_get_create_node): Likewise.
23370 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23371 Updated all callers.
23372 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23373 the decl does not already exist. Call cgraph_get_create_node instead
23375 (cgraph_get_create_node): New function.
23376 (cgraph_same_body_alias): Update comment.
23377 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23378 assert it does not return NULL.
23379 (cgraph_update_edges_for_call_stmt): Likewise.
23380 (cgraph_clone_edge): Likewise.
23381 (cgraph_create_virtual_clone): Likewise.
23382 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23383 instead of cgraph_node.
23384 (cgraph_add_new_function): Call cgraph_create_node or
23385 cgraph_get_create_node instead of cgraph_node.
23386 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23387 instead of cgraph_node.
23388 (record_eh_tables): Likewise.
23389 (mark_address): Likewise.
23390 (mark_load): Likewise.
23391 (build_cgraph_edges): Call cgraph_get_create_node instead
23393 (rebuild_cgraph_edges): Likewise.
23394 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23395 instead of cgraph_node.
23396 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23398 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23399 cgraph_create_node instead of cgraph_node.
23400 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23402 * lto-cgraph.c (input_node): Likewise.
23403 * lto-streamer-in.c (input_function): Likewise.
23404 * varasm.c (mark_decl_referenced): Likewise.
23405 (assemble_alias): Likewise.
23407 2011-04-12 Martin Jambor <mjambor@suse.cz>
23409 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23410 instead of cgraph_node and assert it does not return NULL.
23411 * lto-streamer-in.c (lto_read_body): Likewise.
23412 * omp-low.c (new_omp_context): Likewise.
23413 (create_task_copyfn): Likewise.
23414 * tree-emutls.c (lower_emutls_function_body): Likewise.
23415 * matrix-reorg.c (transform_allocation_sites): Likewise.
23417 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23420 * c-typeck.c (build_asm_expr): Error out on attempts to use
23421 void type outputs or inputs for constraints that allow reg or
23422 don't allow memory.
23424 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23425 Richard Earnshaw <rearnsha@arm.com>
23428 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23429 to use sign-magnitude offsets. Reject unsupported unaligned
23430 cases. Add detailed description in comments.
23431 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23432 condition from TARGET_32BIT to TARGET_ARM.
23434 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23436 * tree.h (struct typed_tree): New.
23437 (struct tree_common): Include it instead of tree_base.
23438 (TREE_TYPE): Update for new location of type field.
23439 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23440 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23441 (union tree_node): Add typed field.
23442 * treestruct.def (TS_TYPED): New.
23443 * lto-streamer.c (check_handled_ts_structures): Handle it.
23444 * tree.c (MARK_TS_TYPED): New macro.
23445 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23447 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23449 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23450 (force_nonfallthru): Do not alter the loop nest if no basic block
23453 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23455 * config/i386/sse.md (VI): New mode iterator.
23456 (SSEMODEI): Remove.
23457 (AVX256MODEI): Ditto.
23458 (AVXMODEF4P): Ditto.
23459 (avxvecpsmode): Ditto.
23460 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23461 (sse2_andnot<mode>3): New expander.
23462 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23463 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23464 (<any_logic:code><mode>3): Use VI mode iterator.
23465 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23466 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23467 (*andnottf3): Handle AVX three-operand constraints.
23468 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23470 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23471 Robert Millan <rmh@gnu.org>
23473 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23474 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23475 GNU_USER_DYNAMIC_LINKER64): Define.
23476 (REG_NAME): Don't undefine.
23477 (MD_UNWIND_SUPPORT): Undefine.
23478 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23479 (REG_NAME): Don't undefine.
23480 (MD_UNWIND_SUPPORT): Undefine.
23481 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23483 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23485 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23486 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23488 2011-04-11 Xinliang David Li <davidxl@google.com>
23490 * value-profile.c (check_ic_target): New function.
23491 (gimple_ic_transform): Sanity check indirect call target.
23492 * gimple-low.c (gimple_check_call_args): Interface change.
23493 (gimple_check_call_matching_types): New function.
23494 * tree-inline.c (tree_can_inline_p): Call new function.
23496 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23498 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23499 tree-pretty-print.h & realmpfr.h.
23501 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23503 PR middle-end/48464
23504 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23505 (setup_allocno_and_important_classes): Ditto.
23507 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23509 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23510 GNU_USER_DYNAMIC_LINKER.
23511 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23512 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23513 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23514 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23515 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23516 GNU_USER_TARGET_OS_CPP_BUILTINS.
23517 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23518 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23519 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23520 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23521 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23522 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23523 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23524 GNU_USER_TARGET_OS_CPP_BUILTINS.
23525 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23526 GNU_USER_DYNAMIC_LINKER.
23527 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23528 GNU_USER_TARGET_OS_CPP_BUILTINS.
23529 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23530 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23531 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23532 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23533 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23534 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23535 GNU_USER_DYNAMIC_LINKER64): Remove.
23536 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23537 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23538 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23539 GNU_USER_DYNAMIC_LINKER.
23540 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23541 GNU_USER_TARGET_OS_CPP_BUILTINS.
23542 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23543 GNU_USER_TARGET_OS_CPP_BUILTINS.
23544 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23545 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23546 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23547 GNU_USER_TARGET_OS_CPP_BUILTINS.
23548 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23549 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23550 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23551 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23552 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23553 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23554 GNU_USER_DYNAMIC_LINKER.
23555 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23556 GNU_USER_TARGET_OS_CPP_BUILTINS.
23557 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23558 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23559 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23560 GNU_USER_DYNAMIC_LINKER.
23561 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23562 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23563 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23564 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23565 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23566 GNU_USER_DYNAMIC_LINKER.
23567 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23568 GNU_USER_DYNAMIC_LINKERN32.
23569 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23570 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23571 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23572 GNU_USER_DYNAMIC_LINKER32.
23573 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23574 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23575 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23576 GNU_USER_DYNAMIC_LINKER.
23577 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23578 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23579 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23580 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23581 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23582 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23583 GNU_USER_DYNAMIC_LINKER32.
23584 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23585 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23586 GNU_USER_DYNAMIC_LINKER.
23587 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23588 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23589 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23590 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23591 GNU_USER_DYNAMIC_LINKER64.
23592 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23593 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23594 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23595 GNU_USER_DYNAMIC_LINKER.
23596 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23597 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23598 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23599 GNU_USER_DYNAMIC_LINKER.
23600 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23601 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23602 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23603 GNU_USER_DYNAMIC_LINKER32.
23604 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23605 GNU_USER_DYNAMIC_LINKER64.
23606 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23607 GNU_USER_DYNAMIC_LINKER64.
23608 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23609 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23610 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23611 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23612 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23614 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23616 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23617 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23618 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23619 GNU_USER_DYNAMIC_LINKER.
23620 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23621 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23622 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23623 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23624 GNU_USER_DYNAMIC_LINKER64.
23625 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23626 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23627 GNU_USER_LINK_EMULATION.
23628 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23629 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23630 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23631 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23632 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23633 CPP_SPEC, CC1_SPEC): Remove.
23634 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23635 (GNU_USER_DYNAMIC_LINKER): Define.
23636 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23637 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23638 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23639 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23640 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23641 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23642 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23643 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23644 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23645 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23646 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23647 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23648 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23649 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23650 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23651 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23652 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23653 GNU_USER_DYNAMIC_LINKER.
23654 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23655 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23656 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23657 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23658 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23659 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23660 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23661 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23662 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23663 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23665 2011-04-11 Kai Tietz <ktietz@redhat.com>
23669 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23670 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23672 (ix86_is_msabi_thiscall): Removed.
23673 (ix86_is_type_thiscall): Likewise.
23674 (ix86_get_callcvt): New function.
23675 (ix86_comp_type_attributes): Simplify check.
23676 (ix86_function_regparm): Use ix86_get_callcvt for calling
23677 convention attribute checks.
23678 (ix86_return_pops_args): Likewise.
23679 (ix86_static_chain): Likewise.
23680 (x86_this_parameter): Likewise.
23681 (x86_output_mi_thunk): Likewise.
23682 (ix86_function_type_abi): Optimize check for types without attributes.
23683 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23684 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23685 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23687 (IX86_BASE_CALLCVT): Helper macro.
23688 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23689 Use ix86_get_callcvt for calling convention attribute checks and avoid
23690 symbol-decoration for stdcall in TARGET_RTD case.
23691 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23693 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23696 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23698 * config/i386/sse.md (VI_128): New mode iterator.
23699 (VI12_128): Rename from SSEMODE12.
23700 (VI14_128): Rename from SSEMODE14.
23701 (VI124_128): New mode iterator.
23702 (VI24_128): Rename from SSEMODE248.
23703 (VI248_128): Rename from SSEMODE248.
23704 (SSEMODE124C8): Remove.
23705 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23706 (*sse2_<plusminus_insn><mode>3): Merge with
23707 *avx_<plusminus_insn><mode>3.
23708 (*mulv8hi3): Merge with *avx_mulv8hi3.
23709 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23710 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23711 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23712 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23713 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23714 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23715 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23716 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23717 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23718 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23719 (*<smaxmin:code>v8hi3): Ditto.
23720 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23721 (*<smaxmin:code>v16qi3): Ditto.
23722 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23723 (*sse2_eq<mode>3): Ditto.
23724 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23725 (*sse2_gt<mode>3): Ditto.
23726 (vcondv2di): Split out of vcond<mode>.
23727 (vconduv2di): Split out of vcondu<mode>.
23729 2011-04-11 Richard Guenther <rguenther@suse.de>
23731 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23732 before calling tree_low_cst.
23734 2011-04-11 Richard Guenther <rguenther@suse.de>
23736 * stor-layout.c (layout_type): Compute all array index size operations
23737 in the original type.
23738 (initialize_sizetypes): Add comment.
23739 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23741 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23743 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23745 2011-04-11 Martin Jambor <mjambor@suse.cz>
23747 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23748 of cgraph_node, handle NULL return value.
23749 (cgraph_global_info): Likewise.
23750 (cgraph_rtl_info): Likewise.
23751 * tree-inline.c (estimate_num_insns): Likewise.
23752 * gimplify.c (unshare_body): Likewise.
23753 (unvisit_body): Likewise.
23754 (gimplify_body): Likewise.
23755 * predict.c (optimize_function_for_size_p): Likewise.
23756 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23757 (call_may_clobber_ref_p_1): Likewise.
23758 * varasm.c (function_section_1): Likewise.
23759 (assemble_start_function): Likewise.
23761 2011-04-11 Martin Jambor <mjambor@suse.cz>
23763 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23765 * final.c (rest_of_clean_state): Likewise.
23766 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23767 * passes.c (pass_init_dump_file): Likewise.
23768 (execute_all_ipa_transforms): Likewise.
23769 (function_called_by_processed_nodes_p): Likewise.
23770 * predict.c (maybe_hot_frequency_p): Likewise.
23771 (probably_never_executed_bb_p): Likewise.
23772 (compute_function_frequency): Likewise.
23773 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23774 (unnest_nesting_tree_1): Likewise.
23775 (lower_nested_functions): Likewise.
23776 * tree-optimize.c (execute_fixup_cfg): Likewise.
23777 (tree_rest_of_compilation): Likewise.
23778 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23779 * tree-sra.c (ipa_early_sra): Likewise.
23780 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23781 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23782 * ipa.c (record_cdtor_fn): Likewise.
23783 * ipa-inline.c (cgraph_early_inlining): Likewise.
23784 (compute_inline_parameters_for_current): Likewise.
23785 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23786 * ipa-pure-const.c (local_pure_const): Likewise.
23787 * ipa-split.c (split_function): Likewise.
23788 (execute_split_functions): Likewise.
23789 * cgraphbuild.c (build_cgraph_edges): Likewise.
23790 (rebuild_cgraph_edges): Likewise.
23791 (cgraph_rebuild_references): Likewise.
23792 (remove_cgraph_callee_edges): Likewise.
23793 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23794 (verify_cgraph_node): Likewise.
23795 (cgraph_analyze_functions): Likewise.
23796 (cgraph_preserve_function_body_p): Likewise.
23797 (save_inline_function_body): Likewise.
23798 (save_inline_function_body): Likewise.
23799 * tree-inline.c (copy_bb): Likewise.
23800 (optimize_inline_calls): Likewise.
23802 2011-04-11 Martin Jambor <mjambor@suse.cz>
23804 PR tree-optimization/48195
23805 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23806 ipa_check_create_edge_args.
23807 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23808 ipa_check_create_edge_args.
23809 * ipa-inline.c (inline_generate_summary): Do not call
23810 ipa_check_create_node_params and ipa_check_create_edge_args.
23811 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23812 ipa_check_create_edge_args.
23814 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23816 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23818 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23819 * function.c (record_hard_reg_sets): Likewise.
23820 * ira.c (compute_regs_asm_clobbered): Likewise.
23821 * sched-deps.c (sched_analyze_1): Likewise.
23822 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23824 2011-04-09 Xinliang David Li <davidxl@google.com>
23826 PR tree-optimization/PR48484
23827 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23828 has_valid_pred lazily
23830 2011-04-09 Duncan Sands <baldrick@free.fr>
23832 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23834 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23836 * combine.c (combine_validate_cost): Adjust comments. Set registered
23837 cost of I0 to zero at the end, if any.
23839 2011-04-08 Xinliang David Li <davidxl@google.com>
23841 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23842 to insane profile data.
23844 2011-04-08 Xinliang David Li <davidxl@google.com>
23846 * ipa-cp.c (ipcp_update_profiling): Correct
23847 negative scale factor due to insane profile data.
23849 2011-04-08 Xinliang David Li <davidxl@google.com>
23851 * final.c (dump_basic_block_info): New function.
23852 (final): Dump basic block.
23853 (final_scan_insn): Remove old dump.
23855 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23858 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23861 2011-04-08 Michael Matz <matz@suse.de>
23863 PR middle-end/48389
23864 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23866 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23867 * rtl.h (rebuild_jump_labels_chain): Declare.
23868 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23869 insns inserted on edges.
23871 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23873 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23874 * config/arm/arm-arches.def: New.
23875 * config/arm/arm-opts.h: New.
23876 * config/arm/genopt.sh: New.
23877 * config/arm/arm-tables.opt: New (generated).
23878 * config/arm/arm.c (arm_handle_option, arm_target_help,
23879 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23880 (all_architectures): Get most table contents from arm-arches.def.
23881 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23882 arm_selected_tune here.
23883 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23884 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23885 (march=, mcpu=, mtune=): Use Enum and Var.
23886 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23887 (arm.o): Update dependencies.
23889 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23891 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23893 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23894 (write_typed_alloc_defns): Likewise.
23895 (main): Calls write_typed_alloc_defns with output_header.
23897 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23899 PR inline-asm/48435
23900 * ira-color.c (setup_profitable_hard_regs): Add comments.
23901 Don't take prohibited hard regs into account.
23902 (setup_conflict_profitable_regs): Rename to
23903 get_conflict_profitable_regs.
23904 (check_hard_reg_p): Check prohibited hard regs.
23906 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23908 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23909 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23910 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23912 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23915 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23916 move from floating point to shift amount register.
23917 (emit_move_sequence): Remove secondary reload support for floating
23918 point to shift amount amount register copies.
23919 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23920 amount register copies.
23921 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23922 register, return false if mode isn't a scalar integer mode.
23923 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23925 2011-04-08 Richard Guenther <rguenther@suse.de>
23927 * gimple.c (gimple_call_flags): Remove kludge.
23929 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23931 * sel-sched.c (sel_region_init): Move call to
23932 sel_setup_region_sched_flags after setup_current_loop_nest.
23934 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23936 PR rtl-optimization/48272
23937 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23938 init_insn_reg_pressure_info. Adjust a caller.
23939 * sched-int.h (init_insn_reg_pressure_info): Declare.
23940 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23941 when sched-pressure is enabled.
23943 2011-04-08 Richard Guenther <rguenther@suse.de>
23945 * gimple.c (gimple_set_modified): Do not queue calls to
23946 MODIFIED_NORETURN_CALLS here ...
23947 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23949 2011-04-08 Richard Guenther <rguenther@suse.de>
23952 * toplev.c (lang_dependent_init): Do not open asm_out_file
23953 in WPA mode, nor perform debug machinery initialization.
23954 (finalize): Do not unlink asm_out_file in WPA mode.
23956 2011-04-08 Richard Guenther <rguenther@suse.de>
23958 * gimple.h (gimple_call_fntype): New function.
23959 (gimple_call_return_type): Use it.
23960 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23961 * gimple-low.c (gimple_check_call_args): Likewise.
23962 * gimple.c (gimple_call_flags): Likewise.
23963 (gimple_call_arg_flags): Likewise.
23964 (gimple_call_return_flags): Likewise.
23965 * tree-cfg.c (verify_gimple_call): Likewise.
23966 (do_warn_unused_result): Likewise.
23967 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23968 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23970 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23972 PR rtl-optimization/48235
23973 * sel-sched.c (code_motion_process_successors): Recompute the last
23974 insn in basic block if control flow changed.
23975 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23976 Update condition for ilist_remove.
23978 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23980 PR rtl-optimization/48302
23981 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23982 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
23983 it to record added preheader blocks.
23984 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
23985 on to sel_add_loop_preheaders.
23986 (sel_region_init): Move call to setup_current_loop_nest after
23989 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23992 * cfgloop.h (loop_has_exit_edges): New helper.
23993 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
23995 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
23996 that have no exit edges.
23998 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24000 PR rtl-optimization/48442
24001 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
24002 all callers. Adjust assert.
24004 2011-04-08 Jakub Jelinek <jakub@redhat.com>
24006 PR tree-optimization/48377
24007 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
24008 is_packed to true even for types with smaller TYPE_ALIGN than
24011 2011-04-08 Richard Guenther <rguenther@suse.de>
24014 * doc/tm.texi: Re-generate.
24016 2011-04-08 Wei Guozhi <carrot@google.com>
24019 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
24020 * config/arm/arm.c (arm_attr_length_push_multi): New function.
24021 * config/arm/arm.md (*push_multi): Change the length computation to
24024 2011-04-08 Anatoly Sokolov <aesok@post.ru>
24026 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
24027 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
24028 * doc/tm.texi: Regenerate.
24029 * system.h (ASM_OUTPUT_BSS): Poison.
24030 * varasm.c (asm_output_bss): Remove function.
24031 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
24033 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
24034 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
24035 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
24036 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24038 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24040 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24042 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
24044 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24046 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
24049 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24051 * config/m68k/m68k.c (m68k_handle_option): Don't handle
24052 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
24053 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
24055 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24056 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
24057 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
24058 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
24059 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
24060 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
24061 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24062 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
24063 options. Don't map other m68k options manually. Don't handle
24064 old-style options as canonical.
24065 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24066 * doc/install.texi (m68k-*-*): Document binutils version requirement.
24068 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
24070 * basic-block.h (force_nonfallthru): Move to...
24071 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
24072 (force_nonfallthru): ...here.
24073 * cfghooks.c (force_nonfallthru): New function.
24074 * cfgrtl.c (force_nonfallthru): Rename into...
24075 (rtl_force_nonfallthru): ...this.
24076 (commit_one_edge_insertion): Do not set AUX field.
24077 (commit_edge_insertions): Do not discover new basic blocks.
24078 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
24079 (cfg_layout_rtl_cfg_hooks): Likewise.
24080 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
24081 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
24082 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
24084 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24086 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24089 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24091 * config/i386/sse.md: Update copyright year.
24092 (avxcvtvecmode): Remove.
24093 (sse_movhlps): Merge with *avx_movhlps.
24094 (sse_movlhps): Merge with *avx_movlhps.
24095 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24096 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24097 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24098 (sse_loadhps): Merge with *avx_loadhps.
24099 (sse_storelps): Merge with *avx_storelps.
24100 (sse_loadlps): Merge with *avx_loadlps.
24101 (sse_movss): Merge with *avx_movss.
24102 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24103 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24104 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24105 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24106 (vec_set<mode>_0): Ditto.
24107 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24108 (sse4_1_insertps): Merge with *avx_insertps.
24109 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24110 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24111 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24112 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24113 (sse2_storehpd): Merge with *avx_storehpd.
24114 (sse2_loadhpd): Merge with *avx_loadhpd.
24115 (sse2_loadlpd): Merge with *avx_loadlpd.
24116 (sse2_movsd): Merge with *avx_movsd.
24117 (*vec_concatv2df): Merge with *vec_concatv2df.
24119 2011-04-07 Jakub Jelinek <jakub@redhat.com>
24122 * combine.c (combine_instructions): Add last_combined_insn,
24123 update it if insn is after it, pass it to all try_combine calls.
24124 (try_combine): Add last_combined_insn parameter, pass it instead of
24125 i3 to propagate_for_debug.
24127 2011-04-07 Nick Clifton <nickc@redhat.com>
24129 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
24130 to handle MDR <-> data register transfers.
24131 (movhi_internal): Likewise.
24133 2011-04-07 Alan Modra <amodra@gmail.com>
24135 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
24136 previous stack info.
24138 2011-04-07 Tom de Vries <tom@codesourcery.com>
24141 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
24142 flow_find_cross_jump. Swap variables to implement backward replacement.
24143 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
24145 2011-04-07 Tom de Vries <tom@codesourcery.com>
24148 * cfgcleanup.c (walk_to_nondebug_insn): New function.
24149 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
24151 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
24152 src1 or src2. Redirect edges to the last basic block. Update
24153 frequency and count on multiple basic blocks in case of fallthru.
24155 2011-04-07 Tom de Vries <tom@codesourcery.com>
24158 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
24160 (old_insns_match_p): Change return type. Replace return false/true
24161 with return dir_none/dir_both. Use can_replace_by.
24162 (flow_find_cross_jump): Add dir_p parameter. Init replacement
24163 direction from dir_p. Register replacement direction in dir, last_dir
24164 and afterlast_dir. Handle new return type of old_insns_match_p using
24165 merge_dir. Return replacement direction in dir_p.
24166 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
24167 return type of old_insns_match_p.
24168 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
24169 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
24170 flow_find_cross_jump.
24171 * basic-block.h (enum replace_direction): New type.
24172 (flow_find_cross_jump): Add parameter to declaration.
24174 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24176 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
24177 (AVXMODEDCVTPS2DQ): Ditto.
24178 (VEC_FLOAT_MODE): Ditto.
24179 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
24180 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24181 (<any_logic:code><mode>3): Use VF mode iterator.
24182 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
24183 Use VF mode iterator.
24184 (copysign<mode>3): Use VF mode iterator.
24185 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
24186 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24187 (*<any_logic:code><MODEF:mode>3): Merge with
24188 *avx_<any_logic:code><MODEF:mode>3.
24189 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
24190 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
24191 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24192 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24193 (sse2_cvtdq2ps): Use %v modifier.
24194 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24195 (avx_cvtps2dq<avxmodesuffix>): Remove.
24196 (sse2_cvtps2dq): Use %v modifier.
24197 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24198 (avx_cvttps2dq<avxmodesuffix>): Remove.
24199 (sse2_cvttps2dq): Use %v modifier.
24200 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24201 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24202 (sse2_cvtsd2siq): Fix insn template.
24203 (sse2_cvtsd2siq_2): Ditto.
24204 (sse2_cvttsd2siq): Ditto.
24205 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24206 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24208 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24210 * gcov-io.c: Use GCC Runtime Library Exception.
24212 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24215 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24216 as base_reg whatever register reg has been eliminated to, instead
24217 of hardcoding STACK_POINTER_REGNUM.
24219 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24221 * doc/tm.texi.in: Document C target hooks as separate from general
24223 * doc/tm.texi: Regenerate.
24224 * genhooks.c (struct hook_desc): Add docname field.
24225 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24227 (hook_array): Include c-target.def.
24228 (emit_documentation): Use docname field in output.
24229 (emit_init_macros): Take docname argument. Only emit definitions
24230 for hooks matching docname.
24231 (main): Expect additional arguments in all cases. Pass argument
24232 to emit_init_macros.
24233 * target.def: Move initial macro definitions and comments to
24234 target-hooks-macros.h.
24235 (gcc_targetcm): Move to c-family/c-target.def.
24236 * target.h (targetcm): Move declaration to c-family/c-target.h.
24237 * targhooks.c (default_handle_c_option): Move to
24239 * targhooks.h (default_handle_c_option): Move declaration to
24240 c-family/c-common.h.
24241 * target-hooks-macros.h: New file.
24242 * config.gcc (target_has_targetcm): Define and use to add to
24243 c_target_objs and cxx_target_objs.
24244 * config/default-c.c: New file.
24245 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24246 of target.h and target-def.h.
24247 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24248 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24249 darwin_check_cfstring_format_arg): Make static.
24250 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24251 TARGET_STRING_OBJECT_REF_TYPE_P,
24252 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24253 * config/darwin-protos.h (darwin_objc_construct_string,
24254 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24256 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24257 TARGET_STRING_OBJECT_REF_TYPE_P,
24258 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24259 * config/t-darwin (darwin-c.o): Update dependencies.
24260 * system.h (TARGET_HAS_TARGETCM): Poison.
24261 * Makefile.in (TARGET_H): Update.
24262 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24263 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24264 (default-c.o): New target.
24265 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24266 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24267 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24269 (build/genhooks.o): Update dependencies.
24271 2011-04-06 Richard Guenther <rguenther@suse.de>
24273 * ipa-inline.c (enum inlining_mode): Remove.
24274 (cgraph_flatten): Use some other token.
24275 (cgraph_edge_early_inlinable_p): New function, split out from ...
24276 (cgraph_perform_always_inlining): New function, split out from ...
24277 (cgraph_decide_inlining_incrementally): ... here.
24278 (cgraph_mark_inline_edge): Adjust.
24279 (cgraph_early_inlining): Re-structure.
24280 (pass_early_inline): Require SSA form.
24282 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24283 Julian Brown <julian@codesourcery.com>
24284 Mark Shinwell <shinwell@codesourcery.com>
24286 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24287 LO_REGS only for Thumb-1.
24288 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24289 be used in short instructions when optimising for size on Thumb-2.
24291 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24293 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24294 associated with user returns to be preserved.
24296 2011-04-06 Tristan Gingold <gingold@adacore.com>
24298 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24299 symbol_queue_size, DBXOUT_DECR_NESTING,
24300 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24301 if XCOFF_DEBUGGING_INFO.
24303 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24305 * config/i386/i386.md (attribute isa): New.
24306 (attribute enabled): New.
24307 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24308 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24309 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24310 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24311 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24312 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24313 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24314 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24316 * config/i386/sse.md (VF): New mode iterator.
24320 (SSEMODEF4): Remove.
24321 (attribute sse): Handle V8SF and V4DF modes.
24322 (<absneg:code><mode>2): Use VF mode iterator.
24323 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24325 (<plusminus_insn><mode>3): Use VF mode iterator.
24326 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24327 Use VF mode iterator.
24328 (<sse>_vm<plusminus_insn><mode>3): Merge with
24329 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24330 (mul<mode>3): Use VF mode iterator.
24331 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24332 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24334 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24335 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24336 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24337 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24339 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24340 Use VF1 mode iterator.
24341 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24342 (sqrt<VF2:mode>2): New expander.
24343 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24344 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24345 and sqrtv2df2. Use VF mode iterator.
24346 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24348 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24349 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24350 Use VF1 mode iterator.
24351 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24352 (<smaxmin:code><mode>3): Use VF mode iterator.
24353 (*<smaxmin:code><mode>3_finite): Merge with
24354 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24355 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24356 (<sse>_vm<smaxmin:code><mode>2): Merge with
24357 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24358 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24360 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24362 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24363 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24364 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24365 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24366 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24368 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24369 Use VF_128 mode iterator.
24370 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24372 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24373 VF_128 mode iterator.
24374 (vcond<mode>): Use VF mode iterator.
24375 * config/i386/predicates.md (sse_comparison_operator): Merge with
24376 avx_comparison_float_operator. Do not declare as special_predicate.
24377 * config/i386/i386.c (struct builtin_description): Update for renamed
24379 (ix86_expand_args_builtin): Ditto.
24380 (ix86_expand_sse_compare_mask): Ditto.
24382 2011-04-06 Richard Guenther <rguenther@suse.de>
24384 * tree-inline.c (estimate_num_insns): For calls simply account
24385 for all passed arguments and a used return value.
24387 2011-04-06 Richard Guenther <rguenther@suse.de>
24389 PR tree-optimization/47663
24390 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24391 call_stmt_time fields.
24392 (cgraph_edge_inlinable_p): Declare.
24393 (cgraph_edge_recursive_p): New inline function.
24394 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24395 (cgraph_clone_edge): Copy it.
24396 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24397 Account for call stmt time.
24398 (cgraph_estimate_time_after_inlining): Take edge argument.
24399 (cgraph_estimate_edge_growth): Account call stmt size.
24400 (cgraph_estimate_size_after_inlining): Take edge argument.
24401 (cgraph_mark_inline_edge): Adjust.
24402 (cgraph_check_inline_limits): Likewise.
24403 (cgraph_recursive_inlining_p): Remove.
24404 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24405 (cgraph_decide_recursive_inlining): Take edge argument and
24407 (cgraph_decide_inlining_of_small_functions): Do not avoid
24408 diags for recursive inlining here.
24409 (cgraph_flatten): Adjust.
24410 (cgraph_decide_inlining_incrementally): Likewise.
24411 (estimate_function_body_sizes): Remove call cost handling.
24412 (compute_inline_parameters): Initialize caller edge call costs.
24413 (cgraph_estimate_edge_growth): New function.
24414 (cgraph_estimate_growth): Use it.
24415 (cgraph_edge_badness): Likewise.
24416 (cgraph_check_inline_limits): Take an edge argument.
24417 (cgraph_decide_inlining_of_small_functions): Adjust.
24418 (cgraph_decide_inlining): Likewise.
24419 * tree-inline.c (estimate_num_insns): Only account for call
24420 return value if it is used.
24421 (expand_call_inline): Avoid diagnostics on recursive inline
24423 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24424 (input_edge): Input edge call costs.
24426 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24428 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24430 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24432 * doc/invoke.texi (Spec Files): Fix typo.
24434 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24436 * profile.c (branch_prob): Move declaration of local variable. Remove
24437 obsolete ??? comment. Expand the location explicitly instead of using
24438 the LOCATION_FILE and LOCATION_LINE macros.
24440 2011-04-06 Wei Guozhi <carrot@google.com>
24443 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24444 (arm_cond_branch): Likewise.
24445 (arm_cond_branch_reversed): Likewise.
24446 (arm_jump): Likewise.
24447 (push_multi): Likewise.
24448 * config/arm/constraints.md (Py): New constraint.
24450 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24453 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24455 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24456 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24457 #ifdef DBX_DEBUGGING_INFO.
24459 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24462 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24463 if old and new states differ.
24465 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24467 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24468 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24469 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24470 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24471 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24472 mcfv4e): Use Alias.
24473 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24474 ColdFire options to -mcpu= options.
24476 2011-04-05 Jeff Law <law@redhat.com>
24478 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24479 check if BB is a successor of LOOP->header and return
24480 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24482 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24484 * cprop.c (struct reg_use): Remove.
24485 (reg_use_table): Make an array of RTX.
24486 (find_used_regs, constprop_register, local_cprop_pass,
24487 bypass_block): Simplify users of reg_use_table.
24488 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24489 on one of the uses found by find_used_regs.
24491 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24494 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24497 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24499 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24501 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24503 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24505 PR middle-end/48441
24506 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24508 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24510 * combine.c: Include obstack.h.
24511 (struct insn_link): Define.
24512 (uid_log_links): Adjust type.
24513 (FOR_EACH_LOG_LINK): New macro.
24514 (insn_link_obstack): Declare.
24515 (alloc_insn_link): Define.
24516 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24517 type of link variables.
24518 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24519 (try_combine, record_promoted_values, distribute_notes): Likewise.
24520 (distribute_links): Likewise. Tweak prototype.
24521 (clear_log_links): Delete.
24522 (adjust_for_new_dest): Call alloc_insn_link.
24523 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24525 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24527 * gcse.c (modify_mem_list): Convert to an array of VECs.
24528 (canon_modify_mem_list, compute_transp): Tweak formatting.
24529 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24530 (load_killed_in_block_p): Likewise.
24531 (record_last_mem_set_info): Likewise.
24532 (clear_modify_mem_tables): Likewise.
24534 2011-04-05 Tom de Vries <tom@codesourcery.com>
24536 PR middle-end/48461
24537 * function.c (emit_use_return_register_into_block): Only define if
24540 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24542 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24544 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24546 * config/rx/rx-opts.h: New.
24547 * config/rx/rx.c (rx_cpu_type): Remove.
24548 (rx_handle_option): Don't assert that global structures are in
24549 use. Access variables via opts pointer. Defer most handling of
24550 OPT_mint_register_. Use error_at.
24551 (rx_option_override): Handle deferred OPT_mint_register_ here.
24552 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24553 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24554 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24555 (rx_cpu_types): New Enum and EnumValue entries.
24556 (mint-register=): Use Defer and use Var accordingly.
24558 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24560 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24561 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24562 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24564 (debug_free_queue, debug_nesting, symbol_queue_index):
24566 * dbxout.c: ...to here. Make static.
24568 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24570 * gcse.c (modify_pair): Define. Define a VEC of it.
24571 (canon_modify_mem_list): Convert to an array of VECs.
24572 (free_insn_expr_list_list): Delete.
24573 (clear_modify_mem_tables): Call VEC_free instead.
24574 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24575 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24576 (canon_list_insert, compute_transp): Likewise.
24578 2011-04-05 Tom de Vries <tom@codesourcery.com>
24581 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24584 2011-04-05 Tom de Vries <tom@codesourcery.com>
24587 * function.c (emit_use_return_register_into_block): New function.
24588 (thread_prologue_and_epilogue_insns): Use
24589 emit_use_return_register_into_block.
24591 2011-04-05 Tom de Vries <tom@codesourcery.com>
24594 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24597 2011-04-05 Tom de Vries <tom@codesourcery.com>
24599 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24601 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24603 * config/arm/arm.md (define_constants for unspec): Replace with
24605 (define_constants for unspecv): Replace with define_c_enum.
24606 * config/arm/neon.md (define_constants for unspec): Replace with
24609 2011-04-04 Richard Henderson <rth@redhat.com>
24612 * dwarf2out.c (output_line_info): Always emit line info from
24613 at least one section.
24614 (dwarf2out_init): Create text_section_line_info here ...
24615 (set_cur_line_info_table): ... not here.
24617 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24620 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24623 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24625 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24627 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24628 (expr_equiv_p): Remove.
24629 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24630 (hash_scan_set): Update call to insert_set_in_table.
24631 (dump_hash_table): Dump <dest, src> pair.
24632 (lookup_set): Simplify. Lookup <dest, src> pair.
24633 (compute_transp): Remove, fold heavily simplified code into...
24634 (compute_local_properties): ...here. Expect COMP and TRANSP
24636 (find_avail_set): Take set directly from struct expr.
24637 (find_bypass-set): Likewise.
24638 (bypass_block): Likewise.
24639 (cprop_insn): Likewise. Remove redundant INSN_P test.
24641 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24642 checks on form of COND from find_implicit_sets to here.
24643 (find_implicit_sets): Cleanup control flow. Split critical edges
24644 if it exposes implicit sets. Allocate/resize implicit_sets as
24646 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24647 changed something. Run df_analyze after find_implicit_sets if any
24648 edges were split. Do not allocate implicit_sets here.
24650 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24651 (gcse_obstack): Renamed to cprop_obstack.
24652 (GNEW, GNEWVEC, GNEWVAR): Remove.
24654 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24655 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24656 (gcse_alloc): Likewise, and rename to cprop_alloc.
24657 (alloc_gcse_men, free_gcse_mem): Remove.
24658 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24659 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24660 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24662 * cprop.c (oprs_not_set_p): Remove.
24663 (mark_set, mark_clobber): Remove.
24664 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24665 (reg_not_set_p): New function.
24666 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24667 (cprop_insn): Likewise.
24668 (cprop_jump): Use FOR_EACH_EDGE.
24670 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24673 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24674 (rank_for_schedule): Use scheduled_insns vector instead of
24675 last_scheduled_insn.
24676 (ok_for_early_queue_removal): Likewise.
24677 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24679 (choose_ready): Likewise.
24680 (commit_schedule): Use VEC_iterate.
24681 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24682 a dbg_cnt, use it and ensure the first insn is in the ready list.
24683 (haifa_sched_init): Allocate scheduled_insns.
24684 (sched_extend_ready_list): Don't allocate it; reserve space.
24685 (haifa_sched_finish): Free it.
24687 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24689 * optc-gen.awk: Always remove type from Variable entry before
24690 recording in var_seen.
24692 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24694 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24695 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24696 call to tidy_fallthru_edges.
24698 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24700 * doc/options.texi (ToLower): Document.
24701 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24702 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24703 * opts.h (cl_option): Add cl_tolower field.
24704 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24705 arguments with lowercase strings.
24706 * config/rx/rx.opt (mcpu=): Add ToLower.
24707 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24710 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24712 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24714 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24716 * config/vax/vax.c: Include reload.h.
24718 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24720 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24721 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24722 (sparc_preferred_reload_class): New function.
24724 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24727 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24728 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24730 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24732 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24733 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24735 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24737 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24738 (ASM_OUTPUT_ALIGNED_BSS): Define.
24740 2011-04-03 Michael Matz <matz@suse.de>
24742 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24743 and next_slot members.
24744 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24745 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24746 (lto_streamer_cache_append): Declare.
24747 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24748 unsigned index, remove offset parameter, ensure that we append
24749 or update existing entries.
24750 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24751 parameter, update next_slot for append.
24752 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24754 (lto_streamer_cache_insert_at): Likewise.
24755 (lto_streamer_cache_append): New function.
24756 (lto_streamer_cache_lookup): Use unsigned index.
24757 (lto_streamer_cache_get): Likewise.
24758 (lto_record_common_node): Don't test tree_node_can_be_shared.
24759 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24760 (lto_streamer_cache_delete): Don't free offsets member.
24761 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24762 (lto_output_string_with_length): Use lto_output_data_stream.
24763 (lto_output_tree_header): Remove ix parameter, don't write it.
24764 (lto_output_builtin_tree): Likewise.
24765 (lto_write_tree): Adjust callers to above, don't track and write
24766 offset, write unsigned index.
24767 (output_unreferenced_globals): Don't emit all global vars.
24768 (write_global_references): Use unsigned indices.
24769 (lto_output_decl_state_refs): Likewise.
24770 (write_symbol): Likewise.
24771 * lto-streamer-in.c (lto_input_chain): Move earlier.
24772 (input_function): Use unsigned index.
24773 (input_alias_pairs): Don't read and then ignore all global vars.
24774 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24775 don't pass it back, use lto_streamer_cache_append.
24776 (lto_register_var_decl_in_symtab): Use unsigned index.
24777 (lto_register_function_decl_in_symtab): Likewise.
24778 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24780 (lto_get_builtin_tree): Don't read index, use
24781 lto_streamer_cache_append.
24782 (lto_read_tree): Adjust call to lto_materialize_tree.
24784 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24785 don't use function calls in arguments to MIN.
24787 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24790 * gimple.c (gimple_type_leader_entry): Mark deletable.
24792 2011-04-03 Alan Modra <amodra@gmail.com>
24794 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24796 2011-04-03 Michael Matz <matz@suse.de>
24798 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24800 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24802 2011-04-03 Michael Matz <matz@suse.de>
24804 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24805 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24806 without function context.
24807 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24808 current_function_decl and cfun.
24810 2011-04-03 Michael Matz <matz@suse.de>
24812 * tree.c (decl_init_priority_insert): Don't create entry for
24814 (decl_fini_priority_insert): Ditto.
24815 (fields_compatible_p, find_compatible_field): Remove.
24816 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24817 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24819 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24821 * combine.c (try_combine): Remove useless local variable.
24823 2011-04-03 Richard Guenther <rguenther@suse.de>
24824 Ira Rosen <ira.rosen@linaro.org>
24826 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24827 non-variable offsets and compare the remaining bases of the two
24828 accesses instead of looking for exact same data-ref.
24830 2011-04-02 Kai Tietz <ktietz@redhat.com>
24833 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24835 * i386.c (ix86_is_msabi_thiscall): New helper function.
24836 (ix86_is_type_thiscall): New helper function.
24837 (ix86_comp_type_attributes): Handle thiscall for method-functions
24839 (init_cumulative_args): Likewise.
24840 (find_drap_reg): Likewise.
24841 (ix86_static_chain): Likewise.
24842 (x86_this_parameter): Likewise.
24843 (x86_output_mi_thunk): Likewise.
24845 2011-04-01 Olivier Hainque <hainque@adacore.com>
24846 Nicolas Setton <setton@adacore.com>
24847 Eric Botcazou <ebotcazou@adacore.com>
24849 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24850 (add_gnat_descriptive_type_attribute): New function.
24851 (gen_array_type_die): Call it.
24852 (gen_enumeration_type_die): Likewise.
24853 (gen_struct_or_union_type_die): Likewise.
24854 (modified_type_die): Likewise.
24855 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24856 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24857 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24859 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24862 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24863 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24866 2011-03-17 Richard Guenther <rguenther@suse.de>
24869 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24870 origin for decls in other ltrans units.
24871 (input_varpool_node): Likewise.
24873 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24875 PR middle-end/48335
24876 * expr.c (expand_assignment): Handle all possibilities
24877 if TO_RTX is CONCAT.
24878 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24879 (store_split_bit_field): If SUBREG_REG (op0) or
24880 op0 itself has smaller mode than word, return it
24881 for offset 0 and const0_rtx for out-of-bounds stores.
24882 If word is const0_rtx, skip it.
24884 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24886 * config/h8300/h8300.c (print_operand_address): Rename to...
24887 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24888 Call h8300_print_operand and h8300_print_operand_address instead of
24889 print_operand and print_operand_address. Declare.
24890 (print_operand): Renake to...
24891 (h8300_print_operand): ...this. Make static. Adjust comments.
24892 Call h8300_print_operand instead of print_operand. Declare.
24893 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24894 (h8300_register_move_cost): Likewise.
24895 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24896 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24897 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24898 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24899 * config/h8300/h8300-protos.h (print_operand): Delete.
24900 (print_operand_address): Delete.
24902 2011-04-01 Richard Henderson <rth@redhat.com>
24905 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24906 in strict mode before dwarf4. Re-order tests to early out
24907 before switching sections.
24909 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24911 * config/h8300/constraints.md: New file.
24912 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24913 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24914 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24915 * config/h8300/predicates.md (bit_operand): Likewise.
24916 (incdec_operand): Use satisfies_constraint_M and
24917 satisfies_constraint_O. Don't use C code block.
24918 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24919 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24920 (compute_mov_length): Use satisfies_constraint_G.
24921 (fix_bit_operand): Use satisfies_constraint_U.
24922 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24923 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24924 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24925 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24926 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24927 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24928 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24929 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24930 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24931 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24932 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24933 (EXTRA_MEMORY_CONSTRAINT): Delete.
24935 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24936 Michael Meissner <meissner@linux.vnet.ibm.com>
24939 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24940 operands, as per the specifications.
24942 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24943 (vec_extract_evenv4sf): Ditto.
24944 (vec_extract_evenv8hi): Ditto.
24945 (vec_extract_evenv16qi): Ditto.
24946 (vec_extract_oddv4si): Ditto.
24948 2011-03-31 Mark Wielaard <mjw@redhat.com>
24950 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24951 high_pc attribute if the CU has no associated code. Only output
24952 DW_AT_entry_pc for CU if not generating strict dwarf and
24955 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24957 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24958 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24960 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24961 * final.c (final_start_function): Call the new function rather
24962 than using a NULL argument for dwarf2out_frame_debug.
24964 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24965 that contains the prologue.
24967 * haifa-sched.c (queue_insn): New arg REASON. All callers
24968 changed. Print it in debugging output.
24970 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24972 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24973 Split most of the code into...
24974 (begin_move_insn): ... here. New function.
24975 (ebb_sched_info): Add a pointer to it.
24976 * haifa-sched.c (scheduled_insns): New static variable.
24977 (sched_extend_ready_list): Allocate it.
24978 (schedule_block): Use it to record the order of scheduled insns.
24979 Perform RTL changes to move insns only after all scheduling
24980 decisions have been made.
24981 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24982 begin_move_insn field.
24983 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
24984 * sched-int.h (struct haifa_sched_info): Remove second argument
24985 from begin_schedule_ready hook. Add new member begin_move_insn.
24986 * sched-rgn.c (begin_schedule_ready): Remove second argument.
24987 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
24989 * haifa-sched.c (prune_ready_list): New function, broken out of
24991 (schedule_block): Use it.
24993 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24995 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
24997 2011-04-01 Kai Tietz <ktietz@redhat.com>
24999 * config.gcc (*-*-mingw*): Allow as option the
25000 posix threading model.
25001 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
25002 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
25004 (CPP_SPEC): Add pthread/no-pthread handling.
25005 (LIB_SPEC): Likewise.
25006 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
25007 (LIB_SPEC): Likewise.
25008 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
25009 flag to pass -pthread option for shared libgcc build.
25010 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
25011 for shared libgcc build.
25012 * config/i386/t-mingw-pthread: New file.
25013 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
25014 New define to enable use of library pthread by default.
25015 * config/i386/mingw.opt (pthread): New driver option.
25016 (no-pthread): New driver option.
25017 * config/i386/cygming.opt: Make sure trailing empty line is retained.
25018 * config/i386/mingw-w64.opt: Likewise.
25020 2011-04-01 Gary Funck <gary@intrepid.com>
25022 * c-decl.c (grokdeclarator): Fix formatting.
25024 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25026 * expr.c (emit_block_move_via_movmem): Use n_generator_args
25027 instead of n_operands.
25028 (set_storage_via_setmem): Likewise.
25029 * optabs.c (maybe_gen_insn): Likewise.
25030 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
25031 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
25032 (mips_expand_builtin_direct): Likewise.
25033 * config/spu/spu.c (expand_builtin_args): Likewise.
25035 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25037 * recog.h (insn_data_d): Add n_generator_args.
25038 * genoutput.c (data): Likewise.
25039 (output_insn_data): Print it.
25040 (max_opno, num_dups): Delete.
25041 (scan_operands): Just fill in "d->operand[...]".
25042 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
25044 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25046 * gensupport.h (pattern_stats): New structure.
25047 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
25048 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
25049 (max_operand_1, max_operand_vec): Delete.
25050 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
25052 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
25054 * emit-rtl.c (emit_pattern_after_setloc): New function.
25055 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
25056 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
25057 (emit_pattern_after): New function.
25058 (emit_insn_after, emit_jump_insn_after): Call it.
25059 (emit_call_insn_after, emit_debug_insn_after): Likewise.
25060 (emit_pattern_before_setloc): New function.
25061 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
25062 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
25064 (emit_pattern_before): New function.
25065 (emit_insn_before, emit_jump_insn_before): Call it.
25066 (emit_call_insn_before, emit_debug_insn_before): Likewise.
25068 2011-03-31 Richard Henderson <rth@redhat.com>
25070 * dwarf2out.c (dw_separate_line_info_ref): Remove.
25071 (dw_separate_line_info_entry): Remove.
25072 (enum dw_line_info_opcode): New.
25073 (dw_line_info_entry): Use it.
25074 (dw_line_info_table, dw_line_info_table_p): New.
25075 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
25076 (line_info_table, line_info_label_num): Remove.
25077 (line_info_table_in_use): Remove.
25078 (separate_line_info_table): Remove.
25079 (separate_line_info_table_allocated): Remove.
25080 (separate_line_info_table_in_use): Remove.
25081 (LINE_INFO_TABLE_INCREMENT): Remove.
25082 (line_info_label_num): New.
25083 (cur_line_info_table): New.
25084 (text_section_line_info, cold_text_section_line_info): New.
25085 (separate_line_info): New.
25086 (SEPARATE_LINE_CODE_LABEL): Remove.
25087 (print_dwarf_line_table): Remove.
25088 (debug_dwarf): Don't dump it.
25089 (output_one_line_info_table): New.
25090 (output_line_info): Use it.
25091 (new_line_info_table): New.
25092 (set_cur_line_info_table): New.
25093 (dwarf2out_switch_text_section): Use it.
25094 (dwarf2out_begin_function): Likewise.
25095 (push_dw_line_info_entry): New.
25096 (dwarf2out_source_line): Rewrite for new line info tables.
25097 (dwarf2out_init): Remove dead initailizations.
25099 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25101 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25103 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25104 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25105 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25106 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25107 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25108 * opt-functions.awk (flag_init, switch_bit_fields): New.
25109 (switch_flags): Don't handle flags moved to bit-fields. Don't
25110 generate CL_MISSING_OK or CL_SAVE.
25111 * optc-gen.awk: Update to generate bit-field output as well as
25113 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25114 bit-field instead of CL_REJECT_DRIVER flag.
25115 * opts-common.c (generate_canonical_option,
25116 decode_cmdline_option): Use bit-fields instead of CL_* flags.
25117 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
25118 instead of CL_REJECT_NEGATIVE flag.
25119 * toplev.c (print_switch_values): Use cl_report bit-field instead
25122 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25124 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
25125 a zero minimum index only if it is redundant.
25127 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
25129 PR rtl-optimization/48381
25130 * ira-color.c (assign_hard_reg): Use hard reg set intersection
25131 instead of ira_class_hard_reg_index for calculating conflicting
25134 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
25136 * cprop.c: Clean up hash table building.
25137 (reg_avail_info): Remove.
25138 (oprs_available_p): Remove.
25139 (record_last_reg_set_info): Remove.
25140 (record_last_set_info): Remove.
25141 (reg_available_p): New function.
25142 (gcse_constant_p): Do not treat unfolded conditions as constants.
25143 (make_set_regs_unavailable): New function.
25144 (hash_scan_set): Simplify with new reg_available_p.
25145 (compute_hash_table_work): Traverse insns stream only once.
25146 Do not compute reg_avail_info. Traverse insns in reverse order.
25147 Record implicit sets after recording explicit sets from the block.
25149 2011-03-31 Michael Matz <matz@suse.de>
25151 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
25153 2011-03-31 Anatoly Sokolov <aesok@post.ru>
25155 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
25156 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
25157 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25158 (h8300_mode_dependent_address_p): New function.
25159 (h8300_get_index): Make static.
25161 2011-03-31 Jeff Law <law@redhat.com>
25163 * reload1.c (elimination_effects): Fix typo in recent change.
25165 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
25166 typo potentially leading to null pointer dereference.
25168 * caller-save.c (new_saved_hard_reg): Eliminate return value.
25169 (setup_save_areas): Corresponding changes to avoid useless
25172 * jump.c (reversed_comparison_code_parts): Avoid successive return
25173 statements when REVERSE_CONDITION is defined.
25175 * expr.c (expand_assignment): Avoid useless assignments.
25176 (expand_expr_real_1): Likewise.
25177 (expand_expr_real_2): Avoid useless statements.
25179 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
25181 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25183 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
25186 * stmt.c (expand_expr_stmt): Avoid useless assignment.
25188 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25191 * doc/tm.texi.in (TARGET_VERSION): Remove.
25192 * doc/tm.texi: Regenerate.
25193 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25194 * collect2.c (main): Don't use TARGET_VERSION.
25195 * mips-tdump.c (main): Don't use TARGET_VERSION.
25196 * mips-tfile.c (main): Don't use TARGET_VERSION.
25197 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25198 * config/rs6000/vxworksae.h: Remove.
25199 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25200 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25201 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25202 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25203 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25204 * config/arm/arm.h (TARGET_VERSION): Remove.
25205 * config/arm/coff.h (TARGET_VERSION): Remove.
25206 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25207 * config/arm/elf.h (TARGET_VERSION): Remove.
25208 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25209 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25210 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25211 * config/arm/pe.h (TARGET_VERSION): Remove.
25212 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25213 * config/arm/semi.h (TARGET_VERSION): Remove.
25214 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25215 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25216 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25217 * config/avr/avr.h (TARGET_VERSION): Remove.
25218 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25219 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25220 * config/frv/frv.h (TARGET_VERSION): Remove.
25221 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25222 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25223 * config/i386/darwin.h (TARGET_VERSION): Remove.
25224 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25225 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25226 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25227 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25228 * config/i386/gnu.h (TARGET_VERSION): Remove.
25229 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25230 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25231 * config/i386/linux.h (TARGET_VERSION): Remove.
25232 * config/i386/linux64.h (TARGET_VERSION): Remove.
25233 * config/i386/lynx.h (TARGET_VERSION): Remove.
25234 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25235 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25236 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25237 * config/i386/netware.h (TARGET_VERSION): Remove.
25238 * config/i386/nto.h (TARGET_VERSION): Remove.
25239 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25240 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25241 * config/ia64/elf.h (TARGET_VERSION): Remove.
25242 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25243 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25244 * config/ia64/linux.h (TARGET_VERSION): Remove.
25245 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25246 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25247 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25248 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25249 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25250 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25251 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25252 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25253 * config/m68k/linux.h (TARGET_VERSION): Remove.
25254 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25255 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25256 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25257 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25258 * config/mep/mep.h (TARGET_VERSION): Remove.
25259 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25260 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25261 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25262 * config/mips/linux.h (TARGET_VERSION): Remove.
25263 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25264 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25265 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25266 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25267 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25268 * config/pa/pa.h (TARGET_VERSION): Remove.
25269 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25270 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25271 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25272 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25273 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25274 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25275 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25276 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25277 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25278 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25279 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25280 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25281 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25282 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25283 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25284 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25285 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25286 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25287 * config/s390/linux.h (TARGET_VERSION): Remove.
25288 * config/s390/s390.h (TARGET_VERSION): Remove.
25289 * config/s390/tpf.h (TARGET_VERSION): Remove.
25290 * config/score/score.h (TARGET_VERSION): Remove.
25291 * config/sh/linux.h (TARGET_VERSION): Remove.
25292 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25293 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25294 * config/sh/sh.h (TARGET_VERSION): Remove.
25295 * config/sh/sh64.h (TARGET_VERSION): Remove.
25296 * config/sh/superh.h (TARGET_VERSION): Remove.
25297 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25298 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25299 * config/sparc/linux.h (TARGET_VERSION): Remove.
25300 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25301 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25302 TARGET_NAME32, TARGET_NAME): Remove.
25303 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25304 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25305 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25306 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25307 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25308 * config/spu/spu.h (TARGET_VERSION): Remove.
25309 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25310 * config/v850/v850.h (TARGET_VERSION): Remove.
25311 * config/vax/linux.h (TARGET_VERSION): Remove.
25312 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25313 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25314 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25316 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25319 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25320 frame-related from frame-unrelated adjustments to the stack pointer.
25322 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25324 * common.opt (fdebug-types-section): Move earlier.
25325 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25327 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25329 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25332 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25334 * tree.h (CASE_CHAIN): Define.
25335 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25336 (gimple_redirect_edge_and_branch): Likewise.
25338 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25340 PR middle-end/48367
25341 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25344 2011-03-30 Jeff Law <law@redhat.com>
25346 * PR bootstrap/48371
25347 * reload1.c (reload): Fix botch in last change.
25349 * reload.h (struct reload): Fix typo introduced in last change.
25351 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25353 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25354 Undocumented. Remove help text.
25355 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25358 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25360 * doc/options.texi (NegativeAlias): Document.
25361 (Alias): Mention NegativeAlias.
25362 * opt-functions.awk: Handle NegativeAlias.
25363 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25364 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25365 * opts.h (CL_NEGATIVE_ALIAS): Define.
25366 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25367 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25369 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25371 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25372 mno-spe and mno-isel instead of mspe=no and -misel=no.
25374 2011-03-29 Mark Wielaard <mjw@redhat.com>
25376 * common.opt (fdebug-types-section): New flag.
25377 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25378 * dwarf2out.c (use_debug_types): New define.
25379 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25380 (print_die): Guard output of type unit signatures using
25382 (build_abbrev_table): Replace assert of dwarf_version >= 4
25383 with assert on use_debug_types.
25384 (size_of_die): Likewise.
25385 (unmark_dies): Likewise.
25386 (value_format): Decide AT_ref_external form on use_debug_types.
25387 (output_die): Replace dwarf_version version check guard with
25388 use_debug_types where appropriate.
25389 (modified_type_die): Likewise.
25390 (gen_reference_type_die): Likewise.
25391 (dwarf2out_start_source_file): Likewise.
25392 (dwarf2out_end_source_file): Likewise.
25393 (prune_unused_types_walk_attribs): Likewise.
25394 (dwarf2out_finish): Likewise.
25396 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25398 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25400 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25402 PR rtl-optimization/48332
25403 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25404 mode of input operand N and modeN to its actual mode.
25406 2011-03-30 Jeff Law <law@redhat.com>
25408 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25409 define accessor macro.
25410 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25411 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25412 (reg_equiv_init): Likewise.
25413 (reg_equivs_size): New variable.
25414 (reg_equiv_init_size): Remove.
25415 (allocate_initial_values): Move prototype to here from....
25416 * integrate.h (allocate_initial_values): Remove prototype.
25417 * integrate.c: Include reload.h.
25418 (allocate_initial_values): Corresponding changes.
25419 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25420 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25421 (update_equiv_regs): Corresponding changes.
25422 (ira): Corresponding changes.
25423 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25424 (push_secondary_reload): Corresponding changes.
25425 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25426 (make_memloc, find_reloads_address): Corresponding changes.
25427 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25428 (find_reloads_address_1): Corresponding changes.
25429 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25430 (refers_to_regno_for_reload_p): Corresponding changes.
25431 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25432 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25433 * reload1.c: Include ggc.h.
25434 (grow_reg_equivs): New function.
25435 (replace_pseudos_in, reload): Corresponding changes.
25436 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25437 (eliminate_regs_1, elimination_effects): Corresponding changes.
25438 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25439 (delete_output_reload): Likewise.
25440 * caller-save.c (mark_referenced_regs): Corresponding changes.
25441 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25442 * frv/predicates.md (frv_load_operand): Corresponding changes.
25443 * microblaze/microblaze.c (double_memory_operand): Corresponding
25445 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25446 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25447 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25448 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25449 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25451 * pa/pa.c (emit_move_sequence): Corresponding changes.
25452 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25454 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25457 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25458 structure modes. Don't check neon_vector_mem_operand for
25459 vector or structure modes.
25461 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25462 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25465 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25466 operand 1 and reshuffle the operands to match.
25467 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25469 2011-03-30 Christian Schüler <cschueler@gmx.de>
25472 * config/c.opt (F): Added 'Driver' to -F option.
25475 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25477 * config/darwin.opt: Added '-arch' option.
25479 2011-03-30 Nick Clifton <nickc@redhat.com>
25481 * config/rx/rx.md: Add peepholes and patterns to combine
25482 extending loads and simple arithmetic instructions.
25483 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25484 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25485 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25486 modes to use pre-decrement and post-increment addressing.
25487 (rx_is_restricted_memory_address): Add range checking of REG+INT
25489 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25490 (rx_memory_move_cost): Adjust cost of stores.
25491 (rx_adjust_insn_length): New function.
25493 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25496 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25497 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25498 matching arg00/arg01 types.
25500 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25502 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25503 last_location to UNKNOWN_LOCATION.
25505 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25508 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25511 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25512 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25515 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25516 Init(PROCESSOR_V7).
25517 (sparc_cpu): Likewise.
25518 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25521 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25524 PR middle-end/48342
25525 PR rtl-optimization/48345
25526 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25527 hard regs for given mode from profitable regs when doing secondary
25530 2011-03-29 Jeff Law <law@redhat.com>
25533 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25534 do_not_duplicate field.
25535 (lookup_redirection_data): Corresponding changes.
25536 (create_duplicates): Always create a template block.
25537 (redirect_edges): Remove code which reused the original block
25538 when it was going to become unreachable code.
25539 (thread_block): Don't set do_not_duplicate field.
25541 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25543 * lto-opts.c (register_user_option_p, lto_register_user_option):
25544 Make type argument unsigned.
25545 * lto-streamer.h (lto_register_user_option): Make type argument
25547 * opth-gen.awk: Make CL_* macros unsigned.
25548 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25549 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25550 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25551 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25552 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25553 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25554 (find_opt): Make lang_mask argument unsigned.
25556 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25558 PR rtl-optimization/48331
25559 PR rtl-optimization/48334
25560 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25561 for any used algorithm.
25563 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25565 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25568 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25570 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25571 (alpha_option_override): Don't set alpha_sr_alias_set.
25572 (emit_frame_store_1): Use gen_frame_mem rather than calling
25574 (alpha_expand_epilogue): Ditto.
25576 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25578 PR tree-optimization/48290
25579 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25580 vectorization, check that relevant phis in the basic block after
25581 the inner loop are really inner loop's exit phis.
25583 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25586 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25587 (cached_dw_loc_list_def): New structure.
25588 (cached_dw_loc_list): New typedef.
25589 (cached_dw_loc_list_table): New variable.
25590 (cached_dw_loc_list_table_hash): New function.
25591 (cached_dw_loc_list_table_eq): Likewise.
25592 (add_location_or_const_value_attribute): Take a bool cache_p.
25593 Cache the list when the parameter is true.
25594 (gen_formal_parameter_die): Update caller.
25595 (gen_variable_die): Likewise.
25596 (dwarf2out_finish): Likewise.
25597 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25598 while generating debug info for the decl.
25599 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25600 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25601 (resolve_addr): Cache the result of resolving a chain of
25604 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25606 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25607 conflict object hard regset nodes have intersecting hard reg sets.
25609 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25610 after regstat_init_n_sets_and_refs.
25612 * ira.c: Add more comments at the top.
25613 (setup_stack_reg_pressure_class, setup_pressure_classes):
25614 Add comments how we compute the register pressure classes.
25615 (setup_allocno_and_important_classes): Add more comments.
25616 (setup_class_translate_array, reorder_important_classes)
25617 (setup_reg_class_relations): Add comments.
25619 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25622 * ira-color.c: Add 2011 to the Copyright line.
25623 (assign_hard_reg): Add more comments.
25624 (improve_allocation): Ditto.
25626 * ira-costs.c: Add 2011 to the Copyright line.
25627 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25629 (setup_regno_cost_classes_by_mode): Ditto.
25631 Initial patches from ira-improv branch:
25633 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25635 * ira-build.c (ira_create_object): Remove initialization of
25636 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25637 (ira_create_allocno): Remove initialization of
25638 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25639 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25640 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25641 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25642 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25643 Initialize ALLOCNO_ADD_DATA.
25644 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25645 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25647 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25648 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25650 * ira.c (ira_reallocate): Remove.
25651 (setup_pressure_classes): Call
25652 ira_init_register_move_cost_if_necessary. Use
25653 ira_register_move_cost instead of ira_get_register_move_cost.
25654 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25655 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25657 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25658 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25659 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25660 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25661 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25662 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25664 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25665 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25666 (struct allocno_color_data): New.
25667 (allocno_color_data_t): New typedef.
25668 (allocno_color_data): New definition.
25669 (ALLOCNO_COLOR_DATA): New macro.
25670 (struct object_color_data): New.
25671 (object_color_data_t): New typedef.
25672 (object_color_data): New definition.
25673 (OBJECT_COLOR_DATA): New macro.
25674 (update_copy_costs, calculate_allocno_spill_cost): Call
25675 ira_init_register_move_cost_if_necessary. Use
25676 ira_register_move_cost instead of ira_get_register_move_cost.
25677 (move_spill_restore, update_curr_costs): Ditto.
25678 (allocno_spill_priority): Make it inline.
25679 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25680 (struct coalesce_data, coalesce_data_t): New.
25681 (allocno_coalesce_data): New definition.
25682 (ALLOCNO_COALESCE_DATA): New macro.
25683 (merge_allocnos, coalesced_allocno_conflict_p): Use
25684 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25685 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25686 (coalesce_allocnos): Ditto.
25687 (setup_coalesced_allocno_costs_and_nums): Ditto.
25688 (collect_spilled_coalesced_allocnos): Ditto.
25689 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25690 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25691 (coalesce_spill_slots): Ditto.
25692 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25693 free allocno_coalesce_data.
25695 * ira-conflicts.c: Fix formatting.
25696 (process_regs_for_copy): Call
25697 ira_init_register_move_cost_if_necessary. Use
25698 ira_register_move_cost instead of ira_get_register_move_cost.
25699 (build_object_conflicts): Optimize.
25701 * ira-costs.c (record_reg_classes): Optimize. Call
25702 ira_init_register_move_cost_if_necessary. Use
25703 ira_register_move_cost, ira_may_move_in_cost, and
25704 ira_may_move_out_cost instead of ira_get_register_move_cost and
25705 ira_get_may_move_cost.
25706 (record_address_regs): Ditto.
25707 (scan_one_insn): Optimize.
25708 (find_costs_and_classes): Optimize.
25709 (process_bb_node_for_hard_reg_moves): Call
25710 ira_init_register_move_cost_if_necessary. Use
25711 ira_register_move_cost instead of ira_get_register_move_cost.
25713 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25714 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25715 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25716 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25718 (ira_initiate_emit_data, ira_finish_emit_data)
25719 (create_new_allocno): New functions.
25720 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25721 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25722 Use ira_register_move_cost instead of ira_get_register_move_cost.
25724 * ira-int.h: Fix some comments.
25725 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25726 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25727 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25728 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25730 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25731 bitfield after mode. Make hard_regno a short int. Make
25732 hard_regno short. Remove first_coalesced_allocno and
25733 next_coalesced_allocno. Move mem_optimized_dest_p,
25734 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25735 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25736 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25737 temp, colorable_p. Add new member add_data.
25738 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25739 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25740 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25741 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25742 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25743 (ALLOCNO_ADD_DATA): New macro.
25744 (ira_emit_data_t): New typedef.
25745 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25746 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25747 from struct ira_allocno.
25748 (ALLOCNO_EMIT_DATA): New macro.
25749 (ira_allocno_emit_data, allocno_emit_reg): New.
25750 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25751 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25752 (OBJECT_ADD_DATA): New macro.
25753 (ira_reallocate): Remove.
25754 (ira_initiate_emit_data, ira_finish_emit_data): New.
25755 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25756 (ira_init_register_move_cost_if_necessary): New.
25757 (ira_object_conflict_iter_next): Merge into
25758 ira_object_conflict_iter_cond.
25759 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25761 * ira-live.c (process_single_reg_class_operands): Call
25762 ira_init_register_move_cost_if_necessary. Use
25763 ira_register_move_cost instead of ira_get_register_move_cost.
25765 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25767 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25769 * ira-costs.c: Fix formatting.
25770 (cost_classes, cost_classes_num): Remove.
25771 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25772 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25773 (cost_classes_del, cost_classes_htab): New.
25774 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25775 (initiate_regno_cost_classes, setup_cost_classes): New.
25776 (setup_regno_cost_classes_by_aclass): New.
25777 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25778 (record_reg_classes): Use regno_cost_classes instead of
25779 cost_classes. Move checking opposite operand up.
25780 (record_address_regs): Use regno_cost_classes
25781 instead of cost_classes.
25782 (scan_one_insn): Ditto. Use always general register.
25783 (print_allocno_costs): Use regno_cost_classes instead of
25785 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25786 (find_costs_and_classes): Set up cost classes for each registers.
25787 Use also their mode for this. Use regno_cost_classes instead of
25789 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25791 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25792 (ira_costs, ira_set_pseudo_classes): Call
25793 initiate_regno_cost_classes and finish_regno_cost_classes.
25795 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25797 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25799 * target.def (ira_cover_classes): Remove.
25801 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25803 * doc/tm.texi.in: Ditto.
25805 * ira-conflicts.c: Remove mentioning cover classes from the file.
25806 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25807 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25809 * targhooks.c (default_ira_cover_classes): Remove.
25811 * targhooks.h (default_ira_cover_classes): Ditto.
25813 * haifa-sched.c: Remove mentioning cover classes from the file.
25814 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25815 ira_pressure_classes and ira_pressure_classes_num instead of
25816 ira_reg_class_cover_size and ira_reg_class_cover. Use
25817 sched_regno_pressure_class instead of sched_regno_cover_class.
25818 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25819 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25821 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25822 classes from the file.
25823 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25824 (struct object_hard_regs, struct object_hard_regs_node): New.
25825 (struct ira_object): New members profitable_hard_regs,
25826 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25827 (struct ira_allocno): Rename cover_class to aclass. Rename
25828 cover_class_cost and updated_cover_class_cost to class_cost and
25829 updated_class_cost. Remove splay_removed_p and
25830 left_conflict_size. Add new members colorable_p.
25831 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25832 (ALLOCNO_COLORABLE_P): New macro.
25833 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25834 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25835 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25836 (OBJECT_...): Rename parameter C to O.
25837 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25838 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25839 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25840 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25841 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25842 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25843 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25844 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25845 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25846 x_ira_reg_class_subunion.
25847 (ira_max_memory_move_cost, ira_max_register_move_cost)
25848 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25849 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25850 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25851 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25852 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25853 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25854 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25855 (ira_tune_allocno_costs_and_cover_classes): Rename to
25856 ira_tune_allocno_costs.
25857 (ira_debug_hard_regs_forest): New.
25858 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25859 (ira_object_conflict_iter_next): Fix comments.
25860 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25861 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25862 cover_class to aclass.
25863 (ira_allocate_and_accumulate_costs): Ditto.
25864 (ira_allocate_and_set_or_copy_costs): Ditto.
25866 * opts.c (decode_options): Remove ira_cover_class check.
25868 * ira-color.c: Remove mentioning cover classes from the file. Use
25869 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25870 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25871 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25872 (splay-tree.h): Remove include.
25873 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25874 before copy_freq_compare_func.
25875 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25876 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25878 (hard_regs_roots, hard_regs_node_vec): Ditto.
25879 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25880 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25881 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25882 (create_new_object_hard_regs_node): Ditto.
25883 (add_new_object_hard_regs_node_to_forest): Ditto.
25884 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25885 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25887 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25888 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25889 (remove_unused_object_hard_regs_nodes): Ditto.
25890 (enumerate_object_hard_regs_nodes): Ditto.
25891 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25892 (object_hard_regs_subnode_t): Ditto.
25893 (struct object_hard_regs_subnode): Ditto.
25894 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25895 (setup_object_hard_regs_subnode_index): Ditto.
25896 (get_object_hard_regs_subnodes_num): Ditto.
25897 (form_object_hard_regs_nodes_forest): Ditto.
25898 (finish_object_hard_regs_nodes_tree): Ditto.
25899 (finish_object_hard_regs_nodes_forest): Ditto.
25900 (allocnos_have_intersected_live_ranges_p): Rename to
25901 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25902 (pseudos_have_intersected_live_ranges_p): Rename to
25903 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25904 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25905 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25906 (update_copy_costs): Remove assert. Skip cost update if the hard
25907 reg does not belong the class.
25908 (assign_hard_reg): Process only profitable hard regs.
25909 (uncolorable_allocnos_num): Make it scalar.
25910 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25911 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25912 and ira_reg_class_max_nregs.
25913 (bucket_allocno_compare_func): Check frequency first.
25914 (sort_bucket): Add compare function as a parameter.
25915 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25916 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25917 (push_allocno_to_stack): Rewrite for checking new allocno
25919 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25920 (push_only_colorable): Pass new parameter to sort_bucket.
25921 (push_allocno_to_spill): Remove.
25922 (allocno_spill_priority_compare): Make it inline and rewrite.
25923 (splay_tree_allocate, splay_tree_free): Remove.
25924 (allocno_spill_sort_compare): New function.
25925 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25926 build and use splay tree. Choose first allocno in uncolorable
25927 allocno bucket to spill. Remove setting spill cost.
25928 (all_conflicting_hard_regs): Remove.
25929 (setup_allocno_available_regs_num): Check only profitable hard
25930 regs. Print info about hard regs nodes.
25931 (setup_allocno_left_conflicts_size): Remove.
25932 (put_allocno_into_bucket): Don't call
25933 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25934 (improve_allocation): New.
25935 (color_allocnos): Call setup_profitable_hard_regs,
25936 form_object_hard_regs_nodes_forest, improve_allocation,
25937 finish_object_hard_regs_nodes_forest. Setup spill cost.
25938 (print_loop_title): Use pressure classes.
25939 (color_allocnso): Ditto.
25940 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25941 and allocnos_for_spilling.
25942 (ira_sort_regnos_for_alter_reg): Don't setup members
25943 {first,next}_coalesced_allocno.
25944 (color): Remove allocating and freeing removed_splay_allocno_vec.
25945 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25946 prohibited_class_mode_regs.
25948 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25950 (update_allocno_pressure_excess_length): Use pressure classes.
25951 (inc_register_pressure, dec_register_pressure): Check for pressure
25953 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25954 pressure class. Use ira_reg_class_nregs instead of
25955 ira_reg_class_max_nregs.
25956 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25957 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25958 (single_reg_class): Use ira_reg_class_nregs instead of
25959 ira_reg_class_max_nregs.
25960 (process_bb_node_lives): Use pressure classes.
25962 * ira-emit.c: Remove mentioning cover classes from the file. Use
25963 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25964 (change_loop): Use pressure classes.
25965 (modify_move_list): Call ira_set_allocno_class instead of
25966 ira_set_allocno_cover_class.
25968 * ira-build.c: Remove mentioning cover classes from the file. Use
25969 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25970 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25971 ALLOCNO_UPDATED_CLASS_COST instead of
25972 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25973 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25974 (ira_create_allocno): Remove initialization of
25975 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25976 ALLOCNO_COLORABLE_P.
25977 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25978 Update conflict regs for the objects.
25979 (create_cap_allocno): Remove assert. Don't propagate
25980 ALLOCNO_AVAILABLE_REGS_NUM.
25981 (ira_free_allocno_costs): New function.
25982 (finish_allocno): Change a part of code into call of
25983 ira_free_allocno_costs.
25984 (low_pressure_loop_node_p): Use pressure classes.
25985 (object_range_compare_func): Don't compare classes.
25986 (setup_min_max_conflict_allocno_ids): Ditto.
25988 * loop-invariant.c: Remove mentioning cover classes from the file.
25989 Use ira_pressure_classes and ira_pressure_classes_num instead of
25990 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
25991 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
25992 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25993 Use reg_allocno_class instead of reg_cover_class.
25994 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
25995 STACK_REG_COVER_CLASS.
25996 (get_regno_cover_class): Rename to get_regno_pressure_class.
25997 (move_loop_invariants): Initialize and finalize regstat.
25999 * ira.c: Remove mentioning cover classes from the file. Add
26000 comments about coloring without cover classes. Use ALLOCNO_CLASS
26001 instead of ALLOCNO_COVER_CLASS. Fix formatting.
26002 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
26003 setup_class_subset_and_memory_move_costs.
26004 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
26005 (setup_cover_and_important_classes): Rename to
26006 setup_allocno_and_important_classes.
26007 (setup_class_translate_array): New.
26008 (setup_class_translate): Call it for allocno and pressure classes.
26009 (cover_class_order): Rename to allocno_class_order.
26010 (comp_reg_classes_func): Use ira_allocno_class_translate instead
26011 of ira_class_translate.
26012 (reorder_important_classes): Set up ira_important_class_nums.
26013 (setup_reg_class_relations): Set up ira_reg_class_superunion.
26014 (print_class_cover): Rename to print_classes. Add parameter.
26015 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26016 Print pressure classes too.
26017 (find_reg_class_closure): Rename to find_reg_classes. Don't call
26018 setup_reg_subclasses.
26019 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26020 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26021 (setup_prohibited_class_mode_regs): Use
26022 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
26023 (clarify_prohibited_class_mode_regs): New function.
26024 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
26025 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
26026 (ira_init_once): Initialize them.
26027 (free_register_move_costs): Process them.
26028 (ira_init): Move calls of find_reg_classes and
26029 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
26030 Call clarify_prohibited_class_mode_regs.
26031 (ira_no_alloc_reg): Remove.
26032 (too_high_register_pressure_p): Use pressure classes.
26034 * sched-deps.c: Remove mentioning cover classes from the file.
26035 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26036 ira_pressure_classes and ira_pressure_classes_num instead of
26037 ira_reg_class_cover_size and ira_reg_class_cover.
26038 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
26039 sched_regno_pressure_class instead of sched_regno_cover_class.
26040 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
26041 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26043 * ira.h: Add 2010 to Copyright.
26044 (ira_no_alloc_reg): Remove external.
26045 (struct target_ira): Rename x_ira_hard_regno_cover_class,
26046 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
26047 x_ira_class_translate to x_ira_hard_regno_allocno_class,
26048 x_ira_allocno_classes_num, x_ira_allocno_classes, and
26049 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
26050 x_ira_pressure_classes, x_ira_pressure_class_translate, and
26051 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
26052 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
26053 x_ira_no_alloc_regs.
26054 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26055 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
26056 ira_allocno_classes_num and ira_allocno_classes.
26057 (ira_class_translate): Rename to ira_allocno_class_translate.
26058 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
26059 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
26060 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26061 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
26062 (ira_no_alloc_regs): New.
26064 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
26065 classes from the file. Use ALLOCNO_CLASS instead of
26066 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
26067 ALLOCNO_COVER_CLASS_COST.
26068 (regno_cover_class): Rename to regno_aclass.
26069 (record_reg_classes): Use ira_reg_class_subunion instead of
26070 ira_reg_class_union.
26071 (record_address_regs): Check overflow.
26072 (scan_one_insn): Ditto.
26073 (print_allocno_costs): Print total mem cost fore regional allocation.
26074 (print_pseudo_costs): Use REG_N_REFS.
26075 (find_costs_and_classes): Use classes intersected with them on the
26076 1st pass. Check overflow. Use ira_reg_class_subunion instead of
26077 ira_reg_class_union. Use ira_allocno_class_translate and
26078 regno_aclass instead of ira_class_translate and regno_cover_class.
26079 Modify code for finding regno_aclass. Setup preferred classes for
26081 (setup_allocno_cover_class_and_costs): Rename to
26082 setup_allocno_class_and_costs. Use regno_aclass instead of
26083 regno_cover_class. Use ira_set_allocno_class instead of
26084 ira_set_allocno_cover_class.
26085 (init_costs, finish_costs): Use regno_aclass instead of
26087 (ira_costs): Use setup_allocno_class_and_costs instead of
26088 setup_allocno_cover_class_and_costs.
26089 (ira_tune_allocno_costs_and_cover_classes): Rename to
26090 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26091 by processing objects. Use ira_reg_class_max_nregs instead of
26092 ira_reg_class_nregs.
26094 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26096 * sched-int.h: Remove mentioning cover classes from the file.
26097 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26099 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26100 classes from the file.
26101 (struct reg_pref): Rename coverclass into allocnoclass.
26102 (reg_cover_class): Rename to reg_allocno_class.
26104 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26106 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26108 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26110 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26112 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26114 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
26116 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
26118 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
26120 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
26122 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
26124 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
26125 (i386_ira_cover_classes): Ditto.
26127 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
26129 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
26131 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
26133 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
26135 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
26137 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
26139 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
26140 (mips_ira_cover_classes): Ditto.
26142 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
26144 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
26146 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
26148 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
26150 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
26152 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
26153 (IRA_COVER_CLASSES_VSX): Ditto.
26155 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
26156 (rs6000_ira_cover_classes): Ditto.
26158 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
26160 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
26162 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
26164 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
26166 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
26168 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
26170 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
26172 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
26174 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
26176 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
26178 2011-03-29 Jakub Jelinek <jakub@redhat.com>
26181 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
26182 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
26183 dw_fde_unlikely_section_end_label, cold_in_std_section,
26184 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
26185 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
26187 (output_fde): Use dw_fde_second_{begin,end} if second is
26188 true, otherwise dw_fde_{begin,end}.
26189 (output_call_frame_info): Test dw_fde_second_begin != NULL
26190 instead of dw_fde_switched_sections.
26191 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26192 fields, initialize new fields. Initialize in_std_section
26193 unconditionally from the first partition.
26194 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26195 dw_fde_second_begin is non-NULL.
26196 (dwarf2out_switch_text_section): Stop initializing removed
26197 dw_fde_struct fields, initialize new fields, initialize
26198 also dw_fde_end here. Set dw_fde_switch_cfi even when
26199 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26200 (struct var_loc_list_def): Add last_before_switch field.
26201 (arange_table, arange_table_allocated, arange_table_in_use,
26202 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26203 (size_of_aranges): Count !in_std_section and !second_in_std_section
26204 hunks in fdes, instead of looking at arange_table_in_use.
26205 (output_aranges): Add aranges_length argument, don't call
26206 size_of_aranges here. Instead of using aranges_table*
26207 emit ranges for fdes when !in_std_section resp.
26208 !second_in_std_section.
26209 (dw_loc_list): Break ranges crossing section switch.
26210 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26211 use dw_fde_second_end instead of dw_fde_end as end of last range.
26212 (gen_subprogram_die): Don't call add_arange. Use
26213 dw_fde_{begin,end} for first partition and if switched
26214 section dw_fde_second_{begin,end} for the second.
26215 (var_location_switch_text_section_1,
26216 var_location_switch_text_section): New functions.
26217 (dwarf2out_begin_function): Initialize cold_text_section even
26218 when function_section () isn't text_section.
26219 (prune_unused_types): Don't walk arange_table.
26220 (dwarf2out_finish): Don't needlessly test
26221 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26222 If info_section_emitted, call size_of_aranges and if it indicates
26223 non-empty .debug_aranges, call output_aranges with the computed
26224 size. Stop using removed dw_fde_struct fields, use
26225 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26229 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26230 create ENTRY_VALUE if incoming or address of incoming's MEM
26232 * dwarf2out.c (mem_loc_descriptor): Don't emit
26233 DW_OP_GNU_entry_value of DW_OP_fbreg.
26234 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26235 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26236 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26237 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26239 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26240 is a REG_P or MEM_P with REG_P address, compute hash directly
26241 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26242 (preserve_only_constants): Don't clear VALUES forwaring
26243 ENTRY_VALUE to some other VALUE.
26245 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26247 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26248 instead of GEN_INT.
26250 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26252 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26253 block before expanding the statement.
26254 (expand_gimple_stmt_1): Likewise. Set them here...
26255 (expand_gimple_stmt): ...and not here. Tidy.
26256 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26259 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26261 * Makefile.in: New rule for cprop.o.
26262 * gcse.c: Move constant/copy propagation to cprop.c.
26263 (compute_local_properties): Only handle expression tables.
26264 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26265 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26266 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26267 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26268 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26269 compute_cprop_data, find_used_regs, try_replace_reg,
26270 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26271 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26272 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26273 find_bypass_set, reg_killed_on_edge, bypass_block,
26274 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26275 execute_rtl_cprop, pass_rtl_cprop): Move to...
26276 * cprop.c: ...here. New file, constant/copy propagation for RTL
26277 moved from gcse.c to here with minor cleanups in duplicated code.
26279 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26281 * config/i386/i386.c (flag_opts): Fix a typo in
26282 -mavx256-split-unaligned-store.
26284 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26286 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26287 LIBCALL_VALUE): Remove macros.
26288 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26289 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26290 (h8300_function_value, h8300_libcall_value,
26291 h8300_function_value_regno_p): New functions.
26293 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26295 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26297 2011-03-28 Jeff Law <law@redhat.com>
26299 * tree-ssa-threadupdate.c (redirect_edges): Call
26300 create_edge_and_update_destination_phis as needed.
26301 (create_edge_and_update_destination_phis): Accept new BB argument.
26302 All callers updated.
26303 (thread_block): Do not update the profile when threading around
26304 intermediate blocks.
26305 (thread_single_edge): Likewise.
26306 (determine_bb_domination_status): If BB is not a successor of the
26307 loop header, return NONDOMINATING.
26308 (register_jump_thread): Note when we register a jump thread around
26309 an intermediate block.
26310 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26311 (thread_across_edge): Use it.
26313 2011-03-28 Tristan Gingold <gingold@adacore.com>
26315 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26316 when for_return is 2.
26318 2011-03-28 Jeff Law <law@redhat.com>
26320 * var-tracking.c (canonicalize_values_mark): Delete unused
26322 (canonicalize_values_star, set_variable_part): Likewise.
26323 (clobber_variable_part, delete_variable_part): Likewise.
26325 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26327 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26329 2011-03-28 Martin Jambor <mjambor@suse.cz>
26331 * tree-inline.c (expand_call_inline): Do not check that destination
26333 (optimize_inline_calls): Assert that destination node is analyzed.
26334 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26335 not call tree_lowering_passes.
26336 * cgraph.h (cgraph_analyze_function): Declare.
26337 * cgraphunit.c (cgraph_analyze_function): Make public.
26339 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26341 * config/sparc/sparc-opts.h: New.
26342 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26343 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26344 (sparc_option_override): Store processor_type enumeration rather
26345 than string in cpu_default. Remove name and enumeration from
26346 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26347 without using sparc_select. Use target_flags_explicit instead of
26349 * config/sparc/sparc.h (enum processor_type): Move to
26351 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26352 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26353 HeaderInclude entry.
26354 (mcpu=, mtune=): Use Var and Enum.
26355 (sparc_processor_type): New Enum and EnumValue entries.
26357 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26358 Iain Sandoe <iains@gcc.gnu.org>
26361 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26363 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26365 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26366 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26367 Insert new statements at it in lieu of STMT.
26368 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26369 * tree-vect-stmts.c (vectorizable_store): Likewise.
26370 (vectorizable_load): Likewise.
26372 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26374 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26379 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26381 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26382 unaligned 256bit load/store.
26383 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26384 (*avx_movdqu<avxmodesuffix>): Likewise.
26386 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26389 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26390 * config/pa/pa.md (iordi3): Use new predicate in expander.
26391 (iorsi3): Likewise.
26393 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26395 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26396 FUNCTION_VALUE_REGNO_P): Remove macros.
26397 * config/mips/mips-protos.h (mips_function_value): Remove.
26398 * config/mips/mips.c (mips_function_value): Rename to...
26399 (mips_function_value_1): ... this. Make static. Handle receiving
26400 the function type in 'fn_decl_or_type' argument.
26401 (mips_function_value, mips_libcall_value,
26402 mips_function_value_regno_p): New function.
26403 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26404 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26406 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26408 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26409 and -mavx256-split-unaligned-store.
26410 (ix86_option_override_internal): Split 32-byte AVX unaligned
26411 load/store by default.
26412 (ix86_avx256_split_vector_move_misalign): New.
26413 (ix86_expand_vector_move_misalign): Use it.
26415 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26416 -mavx256-split-unaligned-store.
26418 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26419 256bit load/store. Generate unaligned store on misaligned memory
26421 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26423 (*avx_movdqu<avxmodesuffix>): Likewise.
26425 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26426 -mavx256-split-unaligned-store.
26428 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26431 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26434 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26436 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26437 opno arguments with an expand_operand. Use create_input_operand.
26438 (mips_prepare_builtin_target): Delete.
26439 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26441 (mips_expand_builtin_direct): Use create_output_operand and
26442 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26443 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26444 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26446 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26448 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26450 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26452 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26454 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26455 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26456 basic blocks and call commit_edge_insertions directly.
26457 (fixup_abnormal_edges): Move from here to...
26458 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26459 on the edges and return whether some have actually been inserted.
26460 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26463 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26465 PR rtl-optimization/48144
26466 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26467 (merge_expr_data): ... here.
26468 (av_set_intersect): Rename to av_set_code_motion_filter.
26469 Update all callers. Call merge_history_vect when an expression
26470 is found in both sets.
26471 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26473 2011-03-26 Alan Modra <amodra@gmail.com>
26475 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26476 cmodel medium addresses.
26477 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26478 64-bit gpr loads and stores.
26479 (rs6000_secondary_reload_ppc64): New function.
26480 * config/rs6000/rs6000-protos.h: Declare it.
26481 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26483 2011-03-26 Alan Modra <amodra@gmail.com>
26486 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26487 GNU Go in traceback table.
26489 2011-03-25 Richard Henderson <rth@redhat.com>
26491 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26492 if there are exactly 6 operands.
26493 (set_storage_via_setmem): Similarly.
26495 2011-03-25 Kai Tietz <ktietz@redhat.com>
26497 * collect2.c (write_c_file_stat): Handle backslash
26498 as right-hand directory separator.
26499 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26500 checking just for slash.
26501 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26502 instead of checking for trailing slash.
26503 * gcc.c (record_temp_file): Use filename_cmp instead
26505 (do_spec_1): Likewise.
26506 (replace_outfile_spec_function): Likewise.
26507 (is_directory): Use filename_ncmp instead of strncmp.
26508 (print_multilib_info): Likewise.
26509 * gcov.c (find_source): Use filename_cmp instead
26511 (make_gcov_file_name): Fix order of slash/backslash
26513 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26514 (add_standard_paths): Likewise.
26515 * mips-tfile.c (saber_stop): Handle backslash.
26516 * prefix.c (update_path): Use filename_ncmp instead of
26518 * profile.c (output_location): Use filename_cmp instead
26520 * read-md.c (handle_toplevel_file): Handle backslash.
26521 * tlink.c (frob_extension): Likewise.
26522 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26524 * tree-dump.c (dequeue_and_dump): Handle backslash.
26525 * tree.c (get_file_function_name): Likewise.
26526 * gengtype.c (read_input_list): Likewise.
26527 (get_file_realbasename): Likewise.
26528 (get_output_file_with_visibility): Use filename_cmp
26531 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26533 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26536 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26538 * fold-const.c (expr_location_or): New function.
26539 (fold_truth_not_expr): Call it.
26541 2011-03-25 Jeff Law <law@redhat.com>
26543 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26545 * c-family/c-common.c (def_fn_type): Likewise.
26546 * emit-rtl.c (gen_rtvec): Likewise.
26547 * lto/lto-lang.c (def_fn_type): Likewise.
26549 2011-03-25 Richard Guenther <rguenther@suse.de>
26551 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26552 also generate copies.
26553 (fini_copy_prop): Handle constant values properly.
26555 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26557 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26558 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26559 (hash_loc_operands, compare_loc_operands): Handle
26560 DW_OP_GNU_entry_value.
26562 2011-03-25 Kai Tietz <ktietz@redhat.com>
26564 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26565 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26566 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26567 comment and use macro TARGET_64BIT_MS_ABI instead.
26568 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26569 and change default behavior for 32-bit MS_ABI.
26570 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26571 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26573 (ix86_cfun_abi): Likewise.
26574 (ix86_maybe_switch_abi): Adjust comment.
26575 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26576 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26577 instead of checking for SYSV_ABI.
26578 (ix86_nsaved_sseregs): Likewise.
26579 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26581 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26582 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26583 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26584 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26585 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26587 2011-03-25 Richard Guenther <rguenther@suse.de>
26589 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26590 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26591 (verify_gimple): Remove.
26592 * tree-cfg.c (verify_gimple_call): Merge verification
26594 (verify_gimple_phi): Merge verification from verify_stmts.
26595 (verify_gimple_label): New function.
26596 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26597 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26598 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26599 (verify_stmts): Rename to verify_gimple_in_cfg.
26600 (verify_gimple_in_cfg): New function.
26601 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26602 * tree-ssa.c (verify_ssa): Likewise.
26603 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26605 2011-03-25 Richard Guenther <rguenther@suse.de>
26607 * passes.c (init_optimization_passes): Add FRE pass after
26610 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26611 Andrew Stubbs <ams@codesourcery.com>
26613 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26615 (arm_movdi_vfp_cortexa8): New pattern.
26616 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26617 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26618 instructions when tuning for Cortex-A8. Set attribute "arch".
26619 * config/arm/arm.md: Move include arm-tune.md up a bit.
26620 (define_attr "arch"): Add "onlya8" and "nota8" values.
26621 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26623 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26627 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26629 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26630 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26631 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26632 * passes.c (init_optimization_passes): Move
26633 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26635 2011-03-25 Kai Tietz <ktietz@redhat.com>
26637 * c-typeck.c (comptypes_internal): Replace target
26638 hook call of comp_type_attributes by version in tree.c file.
26639 * gimple.c (gimple_types_compatible_p_1): Likewise.
26640 * tree-ssa.c (useless_type_conversion_p): Likewise.
26641 * tree.c (build_type_attribute_qual_variant): Likewise.
26642 (attribute_value_equal): New static helper function.
26643 (comp_type_attributes): New function.
26644 (merge_attributes): Use attribute_value_equal for comparison.
26645 (attribute_list_contained): Likewise.
26646 * tree.h (comp_type_attributes): New prototype.
26648 2011-03-25 Richard Guenther <rguenther@suse.de>
26650 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26651 of complex types at -O0.
26652 (verify_gimple_assign_binary): Likewise.
26653 (verify_gimple_assign_ternary): Likewise.
26655 2011-03-24 Mark Wielaard <mjw@redhat.com>
26657 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26658 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26660 2011-03-24 Mark Wielaard <mjw@redhat.com>
26663 * dwarf2out.c (output_abbrev_section): Only write table when
26664 abbrev_die_table_in_use > 1.
26666 2011-02-24 Richard Henderson <rth@redhat.com>
26668 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26669 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26670 (alpha_expand_unaligned_load_words): Use extql.
26671 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26672 (emit_insxl): Handle all modes for consistency.
26674 2011-02-24 Richard Henderson <rth@redhat.com>
26676 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26677 (alpha_expand_unaligned_load): Likewise.
26678 (alpha_expand_unaligned_store): Likewise.
26679 (alpha_expand_unaligned_load_words): Likewise.
26680 (alpha_expand_unaligned_store_words): Likewise.
26681 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26682 (alpha_split_lock_test_and_set_12): Likewise.
26683 (print_operand, alpha_fold_builtin_extxx): Likewise.
26684 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26685 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26686 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26687 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26688 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26689 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26690 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26691 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26692 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26693 (extwl, extll, extql): Similarly.
26694 (inswh, inslh, insqh): Similarly.
26695 (mskbl, mskwl, mskll, mskql): Similarly.
26696 (mskwh, msklh, mskqh): Similarly.
26698 2011-02-24 Richard Henderson <rth@redhat.com>
26700 * config/alpha/alpha.md (attribute isa): Add er, ner.
26701 (attribute enabled): Handle them.
26702 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26704 2011-02-24 Richard Henderson <rth@redhat.com>
26706 * config/alpha/alpha.md (attribute isa): Add vms.
26707 (attribute enabled): Handle it.
26708 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26709 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26710 (*movtf): Rename from *movtf_internal for consistency.
26711 (*movsi): Merge with *movsi_nt_vms.
26712 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26713 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26714 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26715 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26717 2011-02-24 Richard Henderson <rth@redhat.com>
26719 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26720 (extendqisi2, extendhisi2): Likewise.
26721 (extendqidi2): Simplify BWX/non-BWX expansions.
26722 (extendhidi2): Similarly.
26724 2011-02-24 Richard Henderson <rth@redhat.com>
26726 * config/alpha/alpha.md (attribute isa): New.
26727 (attribute enabled): New.
26728 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26729 (zero_extendqisi2, zero_extendqidi2): Similarly.
26730 (zero_extendhisi2, zero_extendhidi2): Similarly.
26731 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26733 2011-02-24 Richard Henderson <rth@redhat.com>
26735 * config/alpha/predicates.md (input_operand): Revert last change;
26736 update comment to mention 32-bit VMS rather than Windows.
26738 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26740 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26741 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26742 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26743 * passes.c (init_optimization_passes): Move
26744 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26746 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26748 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26750 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26752 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26755 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26758 * simplify-rtx.c (simplify_const_unary_operation): Call
26759 real_convert when changing mode class with FLOAT_EXTEND.
26761 2011-03-24 Nick Clifton <nickc@redhat.com>
26763 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26764 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26765 * config/rx/rx.c (rx_option_override): Set align_jumps,
26766 align_loops and align_labels if not set by the user.
26767 (rx_align_for_label): New function.
26768 (rx_max_skip_for_label): New function.
26769 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26770 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26771 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26772 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26773 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26775 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26777 PR rtl-optimization/48263
26778 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26779 and original commutative_p handling. Use maybe_gen_insn.
26781 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26783 * reload.c (find_reloads_subreg_address): Add address_reloaded
26784 parameter and return true there if the full address has been
26786 (find_reloads_toplev): Pass address_reloaded flag.
26787 (find_reloads_address_1): Don't use address_reloaded parameter.
26789 2011-03-24 Jeff Law <law@redhat.com>
26791 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26792 unused variable "ann".
26793 (remove_unused_locals): Likewise.
26795 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26798 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26801 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26803 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26804 for invalid symbolic addresses.
26805 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26808 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26810 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26811 the argument in calls to fold_truth_not_expr.
26813 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26815 * tree.c (record_node_allocation_statistics): New function.
26816 (make_node_stat, copy_node_stat, build_string): Call it.
26817 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26818 (build1_stat, build_omp_clause): Likewise.
26820 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26822 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26825 2011-03-24 Richard Guenther <rguenther@suse.de>
26827 PR tree-optimization/48271
26828 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26829 blocks that still exist.
26831 2011-03-24 Richard Guenther <rguenther@suse.de>
26833 PR tree-optimization/48270
26834 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26835 not free datarefs before ddrs.
26837 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26839 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26840 from the address built for a reference with variable offset.
26842 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26845 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26846 alternatives that can be handled with movq or movabsq insn.
26847 (*movdf_internal): Disable for !TARGET_64BIT.
26848 (*movdf_internal_nointeger): Ditto.
26849 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26851 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26853 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26854 (FUNCTION_ARG_ADVANCE): Likewise.
26855 * tm.texi.in: Change references to them to hook references.
26856 * tm.texi: Regenerate.
26857 * targhooks.c (default_function_arg): Eliminate check for target macro.
26858 (default_function_incoming_arg): Likewise.
26859 (default_function_arg_advance): Likewise.
26860 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26861 (function_arg_advance): Likewise.
26862 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26864 2011-03-24 Richard Guenther <rguenther@suse.de>
26866 PR middle-end/48269
26867 * tree-object-size.c (addr_object_size): Do not double-account
26868 for MEM_REF offsets.
26870 2011-03-24 Diego Novillo <dnovillo@google.com>
26872 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26873 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26874 (lto_input_data_block): Move from lto-opts.c. Make extern.
26876 (lto_input_string): Rename from input_string. Make extern.
26878 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26879 output_string_with_length.
26880 Output 0 to indicate a non-NULL string. Update all callers to
26882 (lto_output_string): Rename from output_string. Make extern.
26884 (lto_output_decl_state_streams): Make extern.
26885 (lto_output_decl_state_refs): Make extern.
26886 * lto-streamer.h (lto_input_string): Declare.
26887 (lto_input_data_block): Declare.
26888 (lto_output_string): Declare.
26889 (lto_output_string_with_length): Declare.
26890 (lto_output_decl_state_streams): Declare.
26891 (lto_output_decl_state_refs): Declare.
26893 2011-03-24 Richard Guenther <rguenther@suse.de>
26895 PR tree-optimization/46562
26896 * tree.c (build_invariant_address): New function.
26897 * tree.h (build_invariant_address): Declare.
26898 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26899 a renamed function moved ...
26900 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26901 Take valueization callback parameter.
26902 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26903 * gimple-fold.h: New file.
26904 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26905 (ccp_fold, fold_const_aggregate_ref,
26906 fold_ctor_reference, fold_nonarray_ctor_reference,
26907 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26908 get_base_constructor): Move ...
26909 * gimple-fold.c: ... here.
26910 (gimple_fold_stmt_to_constant_1): New function
26911 split out from ccp_fold. Take a valueization callback parameter.
26912 Valueize all operands.
26913 (gimple_fold_stmt_to_constant): New wrapper function.
26914 (fold_const_aggregate_ref_1): New function split out from
26915 fold_const_aggregate_ref. Take a valueization callback parameter.
26916 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26917 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26918 invariant POINTER_PLUS_EXPRs to invariant form.
26919 (vn_valueize): New function.
26920 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26921 * tree-vrp.c (vrp_valueize): New function.
26922 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26923 to fold statements to constants.
26924 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26925 function declarations.
26926 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26927 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26929 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26931 * config/h8300/predicates.md (jump_address_operand): Fix register
26934 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26936 * doc/invoke.texi (max-stores-to-sink): Document.
26937 * params.h (MAX_STORES_TO_SINK): Define.
26938 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26939 if either vectorization or if-conversion is disabled.
26940 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26941 tree-vect-data-refs.c vect_equal_offsets.
26942 (dr_equal_offsets_p): New function.
26943 (find_data_references_in_bb): Remove static.
26944 * tree-data-ref.h (find_data_references_in_bb): Declare.
26945 (dr_equal_offsets_p): Likewise.
26946 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26947 (vect_drs_dependent_in_basic_block): Update calls to
26948 vect_equal_offsets.
26949 (vect_check_interleaving): Likewise.
26950 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26951 (cond_if_else_store_replacement): Rename to...
26952 (cond_if_else_store_replacement_1): ... this. Change arguments and
26954 (cond_if_else_store_replacement): New function.
26955 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26956 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26958 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26961 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26962 to subtract lower bound instead of GEN_INT().
26964 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26969 * doc/extend.texi (Alignment): Move section to match order in TOC.
26970 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26971 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26973 2011-03-23 Jeff Law <law@redhat.com>
26975 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26976 before removing the edge.
26978 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26979 it may have been freed by redirect_branch_edge or
26980 redirect_edge_succ_nodup.
26982 2011-03-23 Richard Guenther <rguenther@suse.de>
26984 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
26985 (check_va_list_escapes): Likewise.
26986 (check_all_va_list_escapes): Likewise.
26988 2011-03-23 Richard Guenther <rguenther@suse.de>
26990 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
26991 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
26992 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
26993 (alias.o): Likewise.
26994 (ipa-type-escape.o): Remove.
26995 (ipa-struct-reorg.o): Likewise.
26996 (GTFILES): Remove ipa-struct-reorg.c.
26997 * alias.c: Do not include ipa-type-escape.h.
26998 * tree-ssa-alias.c: Likewise.
26999 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
27000 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
27001 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
27002 and ipa-type-escape passes.
27003 * tree-pass.h (pass_ipa_type_escape): Remove.
27004 (pass_ipa_struct_reorg): Likewise.
27005 * ipa-struct-reorg.h: Remove.
27006 * ipa-struct-reorg.c: Likewise.
27007 * ipa-type-escape.h: Likewise.
27008 * ipa-type-escape.c: Likewise.
27009 * doc/invoke.texi (-fipa-struct-reorg): Remove.
27010 (--param struct-reorg-cold-struct-ratio): Likewise.
27011 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27012 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27013 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
27015 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27017 * config/s390/2084.md: Enable all insn reservations also for z9_ec
27018 cpu attribute value.
27019 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
27020 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
27021 * config/s390/s390.c (processor_flags_table): New constant array.
27022 (s390_handle_arch_option): Remove.
27023 (s390_handle_option): Remove s390_handle_arch_option invocations
27024 and OPT_mwarn_framesize_ handling.
27025 (s390_option_override): Remove s390_handle_arch_option invocation.
27026 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
27028 * config/s390/s390.md (cpu attribute): Add z9_ec value.
27029 * config/s390/s390.opt (s390_tune, s390_arch)
27030 (march=): Replace s390_arch_option enum and values with
27031 processor_type. Set variable name to s390_arch. Set
27032 initialization value.
27033 (mtune=): Replace s390_arch_option with processor_type. Set
27034 variable name to s390_tune. Set initialization value.
27036 2011-03-23 Julian Brown <julian@codesourcery.com>
27038 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
27039 accesses which are not naturally aligned.
27041 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27044 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
27046 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27048 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
27049 parameter from "int" to "enum insn_code".
27050 (expand_operand_type): New enum.
27051 (expand_operand): New structure.
27052 (create_expand_operand): New function.
27053 (create_fixed_operand, create_output_operand): Likewise
27054 (create_input_operand, create_convert_operand_to): Likewise.
27055 (create_convert_operand_from, create_address_operand): Likewise.
27056 (create_integer_operand): Likewise.
27057 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
27058 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27059 (expand_insn, expand_jump_insn): Likewise.
27060 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
27061 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
27062 (expand_movstr, expand_builtin___clear_cache): Likewise.
27063 (expand_builtin_lock_release): Likewise.
27064 * explow.c (allocate_dynamic_stack_space): Likewise.
27065 (probe_stack_range): Likewise. Allow check_stack to FAIL,
27066 and use the default handling in that case.
27067 * expmed.c (check_predicate_volatile_ok): Delete.
27068 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
27069 (emit_cstore): Likewise.
27070 * expr.c (emit_block_move_via_movmem): Likewise.
27071 (set_storage_via_setmem, expand_assignment): Likewise.
27072 (emit_storent_insn, try_casesi): Likewise.
27073 (emit_single_push_insn): Likewise. Allow the expansion to fail.
27074 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
27075 (expand_vec_shift_expr, expand_binop_directly): Likewise.
27076 (expand_twoval_unop, expand_twoval_binop): Likewise.
27077 (expand_unop_direct, emit_indirect_jump): Likewise.
27078 (emit_conditional_move, vector_compare_rtx): Likewise.
27079 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
27080 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
27081 (expand_sync_lock_test_and_set): Likewise.
27082 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
27083 (emit_unop_insn): Likewise.
27084 (expand_copysign_absneg): Change icode to an insn_code.
27085 (create_convert_operand_from_type): New function.
27086 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27087 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27088 (expand_insn, expand_jump_insn): Likewise.
27089 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27090 than const_int_operand for operand 2.
27092 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27094 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27097 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27099 * emit-rtl.c (emit_pattern_before_noloc): New function.
27100 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27101 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27102 (emit_pattern_after_noloc): New function.
27103 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27104 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27106 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27108 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27109 (__ffsDI2): Likewise.
27111 2011-03-22 Richard Henderson <rth@redhat.com>
27113 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27114 of !TARGET_ABI_OPEN_VMS.
27115 (alpha_trampoline_init, alpha_start_function): Likewise.
27116 (alpha_expand_epilogue, alpha_file_start): Likewise.
27117 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27118 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
27119 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
27120 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
27121 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27123 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27125 * config/s390/s390-opts.h: New.
27126 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
27127 s390_arch_flags, s390_warn_framesize, s390_stack_size,
27128 s390_stack_guard): Remove.
27129 (s390_handle_arch_option): Return void. Take enum
27130 s390_arch_option value instead of string and searching array.
27131 (s390_handle_option): Don't assert that global structures are in
27132 use. Access variables via opts pointer. Use error_at. Don't use
27133 sscanf for -mstack-guard= or -mstack-size=. Update call to
27134 s390_handle_arch_option.
27135 (s390_option_override): Update call to s390_handle_arch_option.
27136 (s390_emit_prologue): Use %d format for s390_stack_size in
27137 diagnostic. Use %wd for HOST_WIDE_INT.
27138 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
27139 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
27140 * config/s390/s390.opt (config/s390/s390-opts.h): New
27141 HeaderInclude entry.
27142 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
27143 s390_arch_flags, s390_warn_framesize): New Variable entries.
27144 (s390_arch_option): New Enum and EnumValue entries.
27145 (march=): Use Enum instead of Var.
27146 (mstack-guard=, mstack-size=): Use UInteger and Var.
27147 (mtune=): Use Enum.
27149 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27151 * config/score/score.c (score_handle_option): Don't assert that
27152 global structures are in use. Access target_flags via opts
27153 pointer. Use value of -march= option to determine target_flags
27155 * config/score/score.opt (march=): Use Enum.
27156 (score_arch): New Enum and EnumValue entries.
27158 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27160 * config/mep/mep.c (option_mtiny_specified): Remove.
27161 (mep_option_override): Move register handling for -mivc2 from
27162 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
27163 instead of option_mtiny_specified.
27164 (mep_handle_option): Access target_flags via opts pointer. Don't
27165 assert that global structures are in use. Defer part of -mivc2
27166 handling and move it to mep_option_override.
27167 * config/mep/mep.opt (IVC2): New Mask entry.
27168 (mivc2): Use Var and Defer instead of Mask.
27170 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27172 * config/v850/v850-opts.h: New.
27173 * config/v850/v850.c (small_memory): Replace with
27174 small_memory_physical_max array. Make that array static const.
27175 (v850_handle_memory_option): Take integer value of argument. Take
27176 gcc_options pointer, option text and location. Return void.
27177 Update for changes to small memory structures.
27178 (v850_handle_option): Access target_flags via opts pointer. Don't
27179 assert that global structures are in use. Update calls to
27180 v850_handle_memory_option.
27181 (v850_encode_data_area): Update references to small memory settings.
27182 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
27183 (enum small_memory_type): Move to v850-opts.h.
27184 * config/v850/v850.opt (config/v850/v850-opts.h): New
27185 HeaderInclude entry.
27186 (small_memory_max): New Variable entry.
27187 (msda): Replace by pair of options msda= and msda-. Use UInteger.
27188 (mtda, mzda): Likewise.
27190 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27192 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27193 pointer. Don't assert that global structures are in use.
27195 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27197 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27198 via opts pointer. Don't assert that global structures are in use.
27200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27202 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27203 (munix=93): Use Var.
27204 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27205 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27206 * config/pa/pa-opts.h: New.
27207 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27208 (pa_handle_option): Don't assert that global structures are in
27209 use. Access target_flags via opts pointer. Don't handle
27210 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27212 (pa_option_override): Handle deferred OPT_mfixed_range_.
27214 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27216 * config/mn10300/mn10300-opts.h: New.
27217 * config/mn10300/mn10300.c (mn10300_processor,
27218 mn10300_tune_string): Remove.
27219 (mn10300_handle_option): Don't assert that global structures are
27220 in use. Access mn10300_processor via opts pointer. Don't handle
27222 * config/mn10300/mn10300.h (enum processor_type): Move to
27224 (mn10300_processor): Remove.
27225 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27226 HeaderInclude entry.
27227 (mn10300_processor): New Variable entry.
27230 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27232 * config/microblaze/microblaze.c: Don't include opts.h.
27233 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27234 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27235 (mno-clearbss): Use Var and Warn.
27237 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27239 * config/m32r/m32r-opts.h: New.
27240 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27241 (m32r_handle_option): Don't assert that global structures are in
27242 use. Access target_flags and m32r_cache_flush_func via opts
27243 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27244 OPT_mno_flush_trap here.
27245 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27246 include of m32r-opts.h.
27247 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27248 HeaderInclude entry.
27249 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27250 (mmodel=): Use Enum and Var.
27251 (m32r_model): New Enum and EnumValue entries.
27252 (mno-flush-trap): Use Var.
27253 (msdata=): Use Enum and Var.
27254 (m32r_sdata): New Enum and EnumValue entries.
27256 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27258 * config/m32c/m32c.c: Don't include opts.h.
27259 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27260 m32c_handle_option): Remove.
27261 (m32c_option_override): Check global_options_set.x_target_memregs
27262 instead of target_memregs_set.
27263 * config/m32c/m32c.h (target_memregs): Remove.
27264 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27267 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27269 * config/iq2000/iq2000-opts.h: New.
27270 * config/iq2000/iq2000.c: Don't include opts.h.
27271 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27272 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27273 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27274 HeaderInclude entry.
27275 (iq2000_tune): New Variable entry.
27276 (march=): Add comment. Use Enum.
27277 (iq2000_arch): New Enum and EnumValue entries.
27278 (mcpu=): Use Enum and Var.
27279 (iq2000_tune): New Enum and EnumValue entries.
27281 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27283 * config/ia64/ia64-opts.h: New.
27284 * config/ia64/ia64.c (ia64_tune): Remove.
27285 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27286 here. Use error_at.
27287 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27288 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27289 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27290 HeaderInclude entry.
27291 (ia64_tune): New Variable entry.
27292 (mfixed-range=): Use Defer and Var.
27293 (mtune=): Use Enum and Var.
27294 (ia64_tune): New Enum and EnumValue entries.
27296 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27298 * config/frv/frv-opts.h: New.
27299 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27301 (frv_cpu_type): Remove.
27302 * config/frv/frv.c: Don't include opts.h.
27303 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27304 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27305 (frv_cpu_type): New Variable entry.
27306 (frv_cpu): New Enum and EnumValue entries.
27308 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27310 * config/cris/cris.c (cris_handle_option): Access target_flags via
27311 opts pointer. Don't assert that global structures are in use.
27312 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27313 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27315 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27317 * config/bfin/bfin-opts.h: New.
27318 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27319 bfin_si_revision, bfin_workarounds): Remove.
27320 (bfin_cpus): Make static const.
27321 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27322 not bfin_lib_id_given.
27323 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27324 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27325 pointer. Use error_at. Don't assert that global structures are in use.
27326 * config/bfin/bfin.h: Include bfin-opts.h.
27327 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27328 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27329 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27330 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27333 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27335 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27336 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27337 or -msoft-float here.
27338 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27339 -msoft-float and -mhard-float.
27340 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27341 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27343 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27345 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27346 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27348 (LIBGCC_SPEC): Don't handle -msoft-float.
27349 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27351 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27353 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27354 -mfloat-abi=*, not -msoft-float and -mhard-float.
27355 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27357 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27358 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27359 mhard-float and msoft-float.
27360 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27361 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27362 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27363 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27365 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27366 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27368 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27370 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27373 2011-03-22 Richard Henderson <rth@redhat.com>
27375 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27376 TARGET_ABI_WINDOWS_NT.
27377 (alpha_output_function_end_prologue): Likewise.
27378 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27379 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27380 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27381 (trap, *movsi_nt_vms): Likewise.
27382 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27383 (*tablejump_osf_nt_internal): Remove.
27384 * config/alpha/predicates.md (input_operand): Only test Pmode.
27386 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27388 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27389 via opts pointer. Use error_at. Don't assert that global
27390 structures are in use.
27392 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27394 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27395 (ix86_handle_option): Access ix86_isa_flags and
27396 ix86_isa_flags_explicit via opts pointer. Don't assert that
27397 global structures are in use.
27398 (ix86_function_specific_save, ix86_function_specific_restore):
27399 Update ix86_isa_flags_explicit field name.
27400 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27401 (ix86_isa_flags_explicit): Rename TargetSave entry to
27402 x_ix86_isa_flags_explicit.
27404 2011-03-22 Richard Henderson <rth@redhat.com>
27406 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27407 (alpha_option_override, direct_return): Likewise.
27408 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27409 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27410 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27411 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27412 (alpha_expand_epilogue, alpha_end_function): Likewise.
27413 (alpha_init_libfuncs): Likewise.
27414 (struct machine_function): Remove unicosmk members.
27415 (print_operand) ['t']: Remove.
27416 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27417 unicosmk_output_module_name, unicosmk_output_common,
27418 current_section_align, unicosmk_output_text_section_asm_op,
27419 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27420 unicosmk_section_type_flags, unicosmk_unique_section,
27421 unicosmk_asm_named_section, unicosmk_insert_attributes,
27422 unicosmk_output_align, unicosmk_defer_case_vector,
27423 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27424 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27425 unicosmk_output_ssib, unicosmk_add_call_info_word,
27426 unicosmk_extern_head, unicosmk_output_default_externs,
27427 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27428 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27429 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27430 * config/alpha/alpha-protos.h: Update.
27431 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27432 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27433 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27434 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27435 (*mulsi_se, mulvsi3): Likewise.
27436 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27437 (*divmodsi_internal, call, call_value, realign): Likewise.
27438 (moddi3, umoddi3): Likewise; remove duplicate expander.
27439 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27440 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27441 (*movdi_nofix): Remove r/U alternative.
27442 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27443 * config/alpha/constraints.md ("U"): Remove.
27444 * config/alpha/predicates.md (call_operand"): Don't test
27445 TARGET_ABI_UNICOSMK.
27447 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27449 * target.def (handle_option): Take gcc_options and
27450 cl_decoded_option pointers and location_t.
27451 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27452 * doc/tm.texi: Regenerate.
27453 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27454 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27455 * lto-opts.c (lto_reissue_options): Generate option structure for
27456 targetm.handle_option call.
27457 * opts.c (target_handle_option): Update call to
27458 targetm.handle_option. Remove assertions about values now passed
27460 * targhooks.c (default_target_handle_option): New.
27461 * targhooks.h (default_target_handle_option): Declare.
27462 * config/alpha/alpha.c: Include opts.h.
27463 (alpha_handle_option): Update to new hook interface.
27464 * config/arm/arm.c: Include opts.h.
27465 (arm_handle_option): Update to new hook interface.
27466 * config/arm/t-arm (arm.o): Update dependencies.
27467 * config/bfin/bfin.c: Include opts.h.
27468 (bfin_handle_option): Update to new hook interface.
27469 * config/cris/cris.c: Include opts.h.
27470 (cris_handle_option): Update to new hook interface.
27471 * config/frv/frv.c: Include opts.h.
27472 (frv_handle_option): Update to new hook interface.
27473 * config/i386/i386.c: Include opts.h.
27474 (ix86_handle_option): Update to new hook interface.
27475 (ix86_valid_target_attribute_inner_p): Generate option structure
27476 for call to ix86_handle_option.
27477 * config/i386/t-i386 (i386.o): Update dependencies.
27478 * config/ia64/ia64.c: Include opts.h.
27479 (ia64_handle_option): Update to new hook interface.
27480 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27481 * config/iq2000/iq2000.c: Include opts.h.
27482 (iq2000_handle_option): Update to new hook interface.
27483 * config/m32c/m32c.c: Include opts.h.
27484 (m32c_handle_option): Update to new hook interface.
27485 * config/m32r/m32r.c: Include opts.h.
27486 (m32r_handle_option): Update to new hook interface.
27487 * config/m68k/m68k.c: Include opts.h.
27488 (m68k_handle_option): Update to new hook interface.
27489 * config/mep/mep.c: Include opts.h.
27490 (mep_handle_option): Update to new hook interface.
27491 * config/microblaze/microblaze.c: Include opts.h.
27492 (microblaze_handle_option): Update to new hook interface.
27493 * config/mips/mips.c: Include opts.h.
27494 (mips_handle_option): Update to new hook interface.
27495 * config/mn10300/mn10300.c: Include opts.h.
27496 (mn10300_handle_option): Update to new hook interface.
27497 * config/pa/pa.c: Include opts.h.
27498 (pa_handle_option): Update to new hook interface.
27499 * config/pdp11/pdp11.c: Include opts.h.
27500 (pdp11_handle_option): Update to new hook interface.
27501 * config/rs6000/rs6000.c: Include opts.h.
27502 (rs6000_handle_option): Update to new hook interface.
27503 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27504 * config/rx/rx.c: Include opts.h.
27505 (rx_handle_option): Update to new hook interface.
27506 * config/s390/s390.c: Include opts.h.
27507 (s390_handle_option): Update to new hook interface.
27508 * config/score/score.c: Include opts.h.
27509 (score_handle_option): Update to new hook interface.
27510 * config/sh/sh.c: Include opts.h.
27511 (sh_handle_option): Update to new hook interface.
27512 * config/sparc/sparc.c: Include opts.h.
27513 (sparc_handle_option): Update to new hook interface.
27514 * config/v850/v850.c: Include opts.h.
27515 (v850_handle_option): Update to new hook interface.
27517 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27519 * gcc.c (driver_unknown_option_callback): Only permit and save
27520 unknown -Wno- options.
27521 (driver_wrong_lang_callback): Save options directly instead of via
27522 driver_unknown_option_callback.
27524 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27526 * combine.c (simplify_set): Try harder to find the best CC mode when
27527 simplifying a nested COMPARE on the RHS.
27529 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27531 * config/alpha/gnu.h: Remove.
27532 * config/arc: Remove directory.
27533 * config/arm/netbsd.h: Remove.
27534 * config/arm/t-pe: Remove.
27535 * config/crx: Remove directory.
27536 * config/i386/netbsd.h: Remove.
27537 * config/m68hc11: Remove directory.
27538 * config/m68k/uclinux-oldabi.h: Remove.
27539 * config/mcore/mcore-pe.h: Remove.
27540 * config/mcore/t-mcore-pe: Remove.
27541 * config/netbsd-aout.h: Remove.
27542 * config/rs6000/gnu.h: Remove.
27543 * config/sh/sh-symbian.h: Remove.
27544 * config/sh/symbian-base.c: Remove.
27545 * config/sh/symbian-c.c: Remove.
27546 * config/sh/symbian-cxx.c: Remove.
27547 * config/sh/symbian-post.h: Remove.
27548 * config/sh/symbian-pre.h: Remove.
27549 * config/sh/t-symbian: Remove.
27550 * config/svr3.h: Remove.
27551 * config/vax/netbsd.h: Remove.
27552 * config.build: Don't handle i[34567]86-*-pe.
27553 * config.gcc: Remove handling of deprecations for most deprecated
27555 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27556 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27557 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27558 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27559 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27560 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27562 * config.host: Don't handle i[34567]86-*-pe.
27563 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27564 (ASM_SPEC32): Don't handle -mcall-gnu.
27565 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27567 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27568 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27569 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27570 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27571 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27572 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27573 conditional on SYMBIAN.
27574 * configure.ac: Don't handle powerpc*-*-gnu*.
27575 * configure: Regenerate.
27576 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27577 * doc/install-old.texi (m6811, m6812): Don't mention.
27578 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27579 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27580 (m68k-uclinuxoldabi): Don't mention.
27581 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27583 (-mcall-gnu): Remove.
27584 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27585 families): Remove constraint documentation.
27587 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27589 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27590 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27591 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27593 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27596 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27597 vector when peeking at the next token for vector, don't expand the
27600 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27602 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27603 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27604 * config/avr/avr.c (init_cumulative_args)
27605 (avr_function_arg_advance): Use it.
27606 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27608 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27609 (avr_function_ok_for_sibcall): ...this new function.
27610 (avr_lookup_function_attribute1): New static Function.
27611 (avr_naked_function_p, interrupt_function_p)
27612 (signal_function_p, avr_OS_task_function_p)
27613 (avr_OS_main_function_p): Use it.
27614 * config/avr/avr.md ("sibcall", "sibcall_value")
27615 ("sibcall_epilogue"): New expander.
27616 ("*call_insn", "*call_value_insn"): New insn.
27617 ("call_insn", "call_value_insn"): Remove
27618 ("call", "call_value", "epilogue"): Change expander to handle
27621 2011-03-21 Nick Clifton <nickc@redhat.com>
27623 * doc/invoke.texi (Overall Options): Move closing brace to end of
27625 (Optimization Options): Add missing @gol.
27626 (Directory Options): Likewise.
27627 (i386 and x86-64 Options): Likewise.
27628 (RS6000 and PowerPC Options): Likewise.
27629 (i386 and x86-64 Windows Options): Likewise.
27630 (V850 Options): Add text missing from descriptions.
27632 2011-03-22 Richard Henderson <rth@redhat.com>
27634 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27635 (avr_incoming_return_addr_rtx): New.
27636 (emit_push_byte): New.
27637 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27638 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27639 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27640 (emit_pop_byte): New.
27641 (expand_epilogue): Use it. Pop frame pointer by bytes.
27642 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27643 (INCOMING_RETURN_ADDR_RTX): New.
27644 (INCOMING_FRAME_SP_OFFSET): New.
27645 (ARG_POINTER_CFA_OFFSET): New.
27646 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27647 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27650 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27652 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27654 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27655 (FUNCTION_ARG_ADVANCE): Likewise.
27656 * tm.texi.in: Change references to them to hook references.
27657 * tm.texi: Regenerate.
27658 * targhooks.c (default_function_arg): Eliminate check for target
27660 (default_function_incoming_arg): Likewise.
27661 (default_function_arg_advance): Likewise.
27662 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27663 (function_arg_advance): Likewise.
27664 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27666 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27668 * tree.c (build_call_1): New function.
27669 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27671 2011-03-22 Richard Guenther <rguenther@suse.de>
27673 PR tree-optimization/48228
27674 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27675 for single-arg PHIs.
27677 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27679 PR rtl-optimization/48143
27680 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27681 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27682 sse2_cvtps2pd): Likewise.
27684 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27686 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27688 2011-03-22 Richard Guenther <rguenther@suse.de>
27690 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27691 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27692 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27693 and REALIGN_LOAD_EXPR.
27694 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27695 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27696 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27697 DOT_PROD_EXPR case ...
27698 (expand_expr_real_2): ... here.
27699 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27700 and REALIGN_LOAD_EXPR.
27701 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27702 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27703 (vect_create_epilog_for_reduction): Likewise.
27704 (vectorizable_reduction): Likewise.
27705 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27706 * tree-vect-stmts.c (vectorizable_load): Likewise.
27708 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27710 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27712 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27714 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27715 handling for PLTOFF/GOTOFF.
27717 2011-03-22 Nick Clifton <nickc@redhat.com>
27719 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27720 trailing backslash from the end of the macro definition.
27722 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27724 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27727 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27729 * expr.h (prepare_operand): Move to...
27730 * optabs.h (prepare_operand): ...here and change the insn code
27731 parameter from "int" to "enum insn_code".
27732 (insn_operand_matches): Declare.
27733 * expr.c (init_expr_target): Use insn_operand_matches.
27734 (compress_float_constant): Likewise.
27735 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27736 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27737 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27738 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27740 (gen_cond_trap): Likewise.
27741 (prepare_operand): Likewise. Change icode to an insn_code.
27742 (insn_operand_matches): New function.
27743 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27744 * reload1.c (gen_reload): Likewise.
27745 * targhooks.c (default_secondary_reload): Likewise.
27747 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27749 * config/alpha/alpha.md (unspec): New define_c_enum.
27752 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27755 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27756 between a call and its CALL_ARG_LOCATION note.
27758 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27760 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27762 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27766 * c-common.c (shorten_compare): If primopN is first sign-extended
27767 to opN and then zero-extended to result type, set primopN to opN.
27769 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27771 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27772 for barrier handlers.
27774 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27776 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27777 UNSPEC constants to be in the unspec enumeration, and redefine
27778 all UNSPECV constants to be in the unspecv enumeration, so that
27779 dumps print which unspec/unspec_volatile this is.
27780 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27781 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27782 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27783 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27784 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27786 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27787 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27788 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27789 * config/rs6000/sync.md (isync, lwsync): Ditto.
27791 2011-03-21 Richard Guenther <rguenther@suse.de>
27793 * params.def (lto-min-partition): Fix typo.
27795 2011-03-21 Richard Guenther <rguenther@suse.de>
27798 * c-decl.c (grokdeclarator): Drop to the main variant only
27799 for array types. Drop flag_gen_aux_info check.
27801 2011-03-21 Richard Guenther <rguenther@suse.de>
27803 PR translation/47911
27804 * params.def (lto-partitions): Fix typo.
27805 (lto-min-partition): Fix wording.
27807 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27809 * config/rs6000/t-freebsd: Remove duplication from file.
27811 2011-03-21 Richard Guenther <rguenther@suse.de>
27813 PR middle-end/47661
27814 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27816 2011-03-21 Richard Guenther <rguenther@suse.de>
27819 * params.def (lto-partitions): Require at least 1 partition.
27821 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27823 * gthr-solaris.h: Remove.
27824 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27825 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27826 (LIB_SPEC): Likewise.
27827 * config/sol2.opt (threads): Remove.
27828 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27829 (sparc*-*-solaris2*): Likewise.
27830 * configure.ac (enable_threads): Enable solaris support.
27831 * configure: Regenerate.
27832 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27833 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27836 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27838 * config.gcc: Obsolete *-*-solaris2.8*.
27839 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27841 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27844 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27845 reference. Solaris 8 perl works.
27847 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27850 * doc/install.texi (Prerequisites): Move jar etc. up.
27851 Explain support library version requirements.
27853 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27856 * doc/install.texi (Prerequisites): Move Perl to build
27857 requirements. Always necessary on Solaris 2 with Sun ld.
27859 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27861 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27863 (Specific, i?86-*-solaris2.[89]): Likewise.
27864 (Specific, i?86-*-solaris2.10): Likewise.
27865 (Specific, mips-sgi-irix6): Likewise.
27866 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27867 Update for binutils 2.21.
27869 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27871 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27872 Allow -fuse-linker-plugin for non-default plugin linker.
27873 * configure: Regenerate.
27875 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27878 * gengtype.c (files_rules): Added rule for cp/parser.h.
27880 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27883 * config/s390/s390.c (s390_delegitimize_address): Don't call
27884 lowpart_subreg if orig_x has BLKmode.
27886 2011-03-21 Kai Tietz <ktietz@redhat.com>
27889 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27890 * tree.h (attribute_spec): Add new member affects_type_identity.
27891 * attribs.c (empty_attribute_table): Adjust attribute_spec
27893 * config/alpha/alpha.c: Likewise.
27894 * config/arc/arc.c: Likewise.
27895 * config/arm/arm.c: Likewise.
27896 * config/avr/avr.c: Likewise.
27897 * config/bfin/bfin.c: Likewise.
27898 * config/crx/crx.c: Likewise.
27899 * config/darwin.h: Likewise.
27900 * config/h8300/h8300.c: Likewise.
27901 * config/i386/cygming.h: Likewise.
27902 * config/i386/i386.c: Likewise.
27903 * config/ia64/ia64.c: Likewise.
27904 * config/m32c/m32c.c: Likewise.
27905 * config/m32r/m32r.c: Likewise.
27906 * config/m68hc11/m68hc11.c: Likewise.
27907 * config/m68k/m68k.c: Likewise.
27908 * config/mcore/mcore.c: Likewise.
27909 * config/mep/mep.c: Likewise.
27910 * config/microblaze/microblaze.c: Likewise.
27911 * config/mips/mips.c: Likewise.
27912 * config/rs6000/rs6000.c: Likewise.
27913 * config/rx/rx.c: Likewise.
27914 * config/sh/sh.c: Likewise.
27915 * config/sol2.h: Likewise.
27916 * config/sparc/sparc.c: Likewise.
27917 * config/spu/spu.c: Likewise.
27918 * config/stormy16/stormy16.c: Likewise.
27919 * config/v850/v850.c: Likewise.
27921 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27923 * simplify-rtx.c (simplify_binary_operation_1): Handle
27924 (xor (and A B) C) case when B and C are both constants.
27926 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27928 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27930 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27933 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27935 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27937 PR rtl-optimization/48156
27938 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27939 assume df and df_lr are not NULL.
27941 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27944 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27945 between a call and its CALL_ARG_LOCATION note.
27947 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27950 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27951 between a call and its corresponding CALL_ARG_LOCATION note.
27953 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27955 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27956 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27957 * haifa-sched.c (setup_ref_regs): Ditto.
27958 * caller-save.c (add_used_regs_1): Ditto.
27959 * dse.c (look_for_hardregs): Ditto.
27960 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27961 * sched-rgn.c (check_live_1): Ditto.
27963 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27965 * c-decl.c (diagnose_mismatched_decls): Give an error for
27966 redefining a typedef with variably modified type.
27968 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27970 * c-decl.c (grokfield): Don't allow typedefs for structures or
27971 unions with no tag by default.
27972 * doc/extend.texi (Unnamed Fields): Update.
27974 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27976 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27977 Rewrite using indirect functions.
27978 (lwp_slwpcb): Ditto.
27979 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27980 (avx_vinsertf128<mode>): Ditto.
27982 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27984 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
27987 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27989 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
27990 splitting between a call and its corresponding CALL_ARG_LOCATION note.
27992 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
27994 PR rtl-optimization/48170
27995 * gcse.c (hoist_code): Remove bogus asserts.
27997 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
27999 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
28000 computation for prologue/epilogue.
28002 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28004 * Makefile.in (check-consistency): Remove.
28006 2011-03-18 Jakub Jelinek <jakub@redhat.com>
28009 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
28010 arange_table_in_use is 0, but either text_section_used or
28011 cold_text_section_used is true. Don't call it if
28012 !info_section_emitted.
28014 2011-03-18 Anatoly Sokolov <aesok@post.ru>
28016 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
28017 FUNCTION_VALUE_REGNO_P): Remove.
28018 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
28020 * config/avr/avr.c (avr_ret_register): Make static inline.
28021 (avr_function_value_regno_p): New function.
28022 (avr_libcall_value): Make static. Add 'func' argument.
28023 (avr_function_value): Make static. Rename 'func' argument to
28024 'fn_decl_or_type', forward it to avr_libcall_value. Call
28025 avr_ret_register function instead of RET_REGISTER macro.
28026 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28028 2011-03-18 Jason Merrill <jason@redhat.com>
28031 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28033 2011-03-18 Richard Guenther <rguenther@suse.de>
28035 * doc/install.texi (--enable-gold): Remove.
28036 (--with-plugin-ld): Document.
28037 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
28039 2011-03-18 Andrew Pinski <pinskia@gmail.com>
28041 PR middle-end/47790
28042 * expr.c (optimize_bitfield_assignment_op): Revamp to work
28043 again after expansion changes.
28045 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
28047 * combine.c (try_combine): Do simplification only call of
28048 subst() on i2 even when i1 is present. Update comments.
28050 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
28052 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
28053 and UNSPEC_PCREL_SYMOFF.
28055 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28057 * config/s390/s390.md: Use define_c_enum for the unspec constant
28060 2011-03-18 Richard Henderson <rth@redhat.com>
28061 Jakub Jelinek <jakub@redhat.com>
28064 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
28065 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
28067 2011-03-17 Anatoly Sokolov <aesok@post.ru>
28069 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28070 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
28071 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
28072 Change return type to bool.
28073 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28075 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28078 * var-tracking.c (prepare_call_arguments): If CALL target
28079 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
28080 pc instead of looking it up using cselib_lookup and use
28081 Pmode for it if x has VOIDmode.
28082 * dwarf2out.c (gen_subprogram_die): If also both first and
28083 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28086 * function.c (assign_parms): For data.passed_pointer parms
28087 use MEM of data.entry_parm instead of data.entry_parm itself
28088 as DECL_INCOMING_RTL.
28089 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28090 also when passed and declared mode is the same, DECL_RTL
28091 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28094 2011-03-16 Jeff Law <law@redhat.com>
28096 PR rtl-optimization/37273
28097 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28098 handle them like argument loads from stack slots. Do not double
28099 count memory for memory constants and argument loads from stack slots.
28101 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28104 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28106 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28109 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28111 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28114 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
28116 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
28117 Clear call_arg_locations and call_arg_loc_last always.
28119 PR middle-end/48152
28120 * var-tracking.c (prepare_call_arguments): If argument needs to be
28121 passed by reference, adjust argtype and mode.
28123 2011-03-17 Richard Guenther <rguenther@suse.de>
28125 PR middle-end/48134
28126 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
28127 a value make sure to fold the statement.
28129 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
28132 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
28133 return condition with !cfun->calls_alloca.
28135 2011-03-17 Richard Guenther <rguenther@suse.de>
28138 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28139 origin for decls in other ltrans units.
28140 (input_varpool_node): Likewise.
28142 2011-03-17 Richard Guenther <rguenther@suse.de>
28144 PR middle-end/48165
28145 * tree-object-size.c (compute_object_offset): Properly return
28146 the offset operand of MEM_REFs as sizetype.
28148 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28150 PR rtl-optimization/48141
28151 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
28152 * dse.c: Include params.h.
28153 (active_local_stores_len): New variable.
28154 (add_wild_read, dse_step1): Clear it when setting active_local_stores
28156 (record_store, check_mem_read_rtx): Decrease it when removing
28158 (scan_insn): Likewise. Increase it when adding to chain, if it
28159 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
28160 set active_local_stores to NULL before the addition.
28161 * Makefile.in (dse.o): Depend on $(PARAMS_H).
28163 PR rtl-optimization/48141
28164 * dse.c (record_store): If no positions are needed in an insn
28165 that cannot be deleted, at least unchain it from active_local_stores.
28167 2011-03-16 Dodji Seketeli <dodji@redhat.com>
28170 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
28171 (lookup_type_die_strip_naming_typedef): ... here.
28172 (get_context_die): Use it.
28173 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
28174 the anonymous struct named by the naming typedef.
28176 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
28179 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
28180 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28182 2011-03-16 Jeff Law <law@redhat.com>
28184 * tree-vrp.c (identify_jump_threads): Slightly simplify type
28185 check for operands of conditional. Allow type to be a pointer.
28187 2011-03-16 Richard Guenther <rguenther@suse.de>
28189 PR tree-optimization/48149
28190 * fold-const.c (fold_binary_loc): Fold
28191 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28193 2011-03-16 Richard Guenther <rguenther@suse.de>
28195 PR tree-optimization/26134
28196 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28197 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28198 (non_rewritable_mem_ref_base): Handle complex type component
28199 accesses, constrain offsets for vector and complex extracts
28202 2011-03-16 Richard Guenther <rguenther@suse.de>
28204 PR tree-optimization/48146
28205 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28206 operands avoiding the need for renaming.
28208 2011-03-16 Richard Guenther <rguenther@suse.de>
28210 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28211 constant folding. Move MEM_REF canonicalization first.
28212 Rely on fold_const_aggregate_ref for initializer folding.
28213 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28215 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28217 PR middle-end/48136
28218 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28219 arg0/arg1 or their arguments are always fold converted to matching
28222 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28225 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28228 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28229 Handle in-tree gold.
28230 (ld_vers): Extract binutils version for gold.
28231 (gcc_cv_ld_hidden): Handle gold here.
28232 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28233 * configure: Regenerate.
28234 * config.in: Regenerate.
28235 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28236 -fuse-linker-plugin otherwise.
28237 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28238 (LINK_COMMAND_SPEC): Use it.
28239 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28241 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28243 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28244 * calls.c: Remove debug.h include.
28245 (emit_call_1): Don't call virtual_call_token debug hook.
28246 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28247 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28248 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28249 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28250 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28251 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28252 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28253 dwarf2out_virtual_call): Remove.
28254 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28255 copy_call_info and virtual_call hooks.
28256 (dwarf2out_init): Don't initialize vcall_insn_table,
28257 debug_dcall_section and debug_vcall_section.
28258 (prune_unused_types): Don't mark nodes from dcall_table.
28259 (dwarf2out_finish): Don't output dcall or vcall tables.
28260 * final.c (final_scan_insn): Don't call direct_call or
28261 virtual_call debug hooks.
28262 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28263 virtual_call_token, copy_call_info and virtual_call hooks.
28264 (debug_nothing_uid): Remove prototype.
28265 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28266 copy_call_info and virtual_call hooks.
28267 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28268 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28269 * debug.c (do_nothing_debug_hooks): Likewise.
28270 (debug_nothing_uid): Remove.
28271 * doc/invoke.texi (-fenable-icf-debug): Remove.
28272 * common.opt (-fenable-icf-debug): Likewise.
28274 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28275 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28276 call's MEM. Handle functions returning aggregate through a hidden
28277 first pointer. For virtual calls add clobbered pc to call arguments
28279 * dwarf2out.c (gen_subprogram_die): Emit
28280 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28284 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28285 * rtl.h (ENTRY_VALUE_EXP): Define.
28286 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28287 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28288 * print-rtl.c (print_rtx): Likewise.
28289 * gengtype.c (adjust_field_rtx_def): Likewise.
28290 * var-tracking.c (vt_add_function_parameter): Adjust
28291 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28292 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28293 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28294 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28295 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28297 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28298 Call var_location debug hook even on CALL_INSNs.
28299 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28300 * rtl.def (ENTRY_VALUE): New.
28301 * dwarf2out.c: Include cfglayout.h.
28302 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28303 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28304 (struct call_arg_loc_node): New type.
28305 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28306 tail_call_site_count): New variables.
28307 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28308 DW_TAG_GNU_call_site_parameter.
28309 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28310 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28311 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28312 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28313 and DW_AT_GNU_all_source_call_sites.
28314 (mem_loc_descriptor): Handle ENTRY_VALUE.
28315 (add_src_coords_attributes): Don't add enything if
28316 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28317 (dwarf2out_abstract_function): Save and clear call_arg_location,
28318 call_site_count and tail_call_site_count around dwarf2out_decl call.
28319 (gen_call_site_die): New function.
28320 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28321 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28322 (dwarf2out_function_decl): Clear call_arg_locations,
28323 call_arg_loc_last, set call_site_count and tail_call_site_count
28324 to -1 and free block_map.
28325 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28326 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28327 followed by any real instructions.
28328 (dwarf2out_begin_function): Set call_site_count and
28329 tail_call_site_count to 0.
28330 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28331 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28332 attempt to force a DIE for it and worst case remove the attribute.
28333 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28334 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28336 * var-tracking.c: Include tm_p.h.
28337 (vt_stack_adjustments): For calls call note_register_arguments.
28338 (argument_reg_set): New variable.
28339 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28340 ensure the VALUE is resolved.
28341 (call_arguments): New variable.
28342 (prepare_call_arguments): New function.
28343 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28344 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28345 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28346 always use the best expression.
28347 (vt_expand_loc): Add ignore_cur_loc argument.
28348 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28349 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28350 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28351 note for all calls.
28352 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28353 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28354 argument. Don't call cselib_preserve_only_values and
28355 cselib_reset_table.
28356 (note_register_arguments): New function.
28357 (vt_initialize): Compute argument_reg_set. Call
28358 vt_add_function_parameters before processing basic blocks instead of
28359 afterwards. For calls call prepare_call_arguments before calling
28360 cselib_process_insn.
28361 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28362 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28363 (var-tracking.o): Depend on $(TM_P_H).
28364 * cfglayout.h (insn_scope): New prototype.
28365 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28366 * cfglayout.c (insn_scope): No longer static.
28367 * insn-notes.def (CALL_ARG_LOCATION): New.
28368 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28369 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28370 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28371 nothing for DECL_EXTERNAL BLOCK_VARS.
28373 2011-03-16 Alan Modra <amodra@gmail.com>
28376 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28377 create invalid offset address for vsx splat insn.
28378 * config/rs6000/predicates.md (splat_input_operand): New.
28379 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28381 2011-03-15 Xinliang David Li <davidxl@google.com>
28384 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28385 (normalize_preds): New function.
28386 (is_use_properly_guarded): Normalize def predicates.
28388 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28391 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28392 in the output template.
28394 2011-03-15 Richard Guenther <rguenther@suse.de>
28396 PR middle-end/47650
28397 * tree-pretty-print.c (dump_function_declaration): Properly
28398 dump unprototyped and varargs function types.
28400 2011-03-15 Richard Guenther <rguenther@suse.de>
28402 PR tree-optimization/13954
28403 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28406 2011-03-15 Richard Guenther <rguenther@suse.de>
28408 PR tree-optimization/48037
28409 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28410 selects into BIT_FIELD_REFs.
28411 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28414 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28416 PR tree-optimization/48129
28417 * builtins.c (fold_builtin_snprintf): Convert to type of
28418 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28419 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28421 2011-03-15 Richard Guenther <rguenther@suse.de>
28423 PR tree-optimization/41490
28424 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28425 value but with VUSE.
28426 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28428 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28429 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28430 * tree-tailcall.c (find_tail_calls): Ignore returns.
28432 2011-03-15 Richard Guenther <rguenther@suse.de>
28434 PR middle-end/48031
28435 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28436 or variable-indexed array accesses when in gimple form.
28438 2011-03-15 Richard Guenther <rguenther@suse.de>
28440 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28442 2011-03-15 Alan Modra <amodra@gmail.com>
28445 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28446 presume symbol_refs without a symbol_ref_decl are suitably
28447 aligned, nor other trees we may see here. Handle anchor symbols.
28448 (legitimate_constant_pool_address_p): Comment. Add mode param.
28449 Check cmodel=medium addresses. Adjust all calls.
28450 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28451 creating cmodel=medium optimized access to locals.
28452 * config/rs6000/constraints.md (R): Pass QImode to
28453 legitimate_constant_pool_address_p.
28454 * config/rs6000/predicates.md (input_operand): Pass mode to
28455 legitimate_constant_pool_address_p.
28456 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28459 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28462 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28463 64-bit constants being loaded into registers other than GPRs such
28464 as loading 0 into a VSX register.
28466 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28468 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28470 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28472 PR middle-end/47917
28473 * builtins.c (fold_builtin_snprintf): New function.
28474 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28475 (fold_builtin_4): Likewise.
28477 PR middle-end/38878
28478 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28479 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28480 and C - X == X also strip nops from +/-/p+ operand.
28481 When optimizing -X == C, fold C to arg0's type.
28484 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28485 emit it as add_AT_int instead of add_AT_unsigned.
28487 2011-03-14 Tom Tromey <tromey@redhat.com>
28489 * unwind-dw2.c: Include sys/sdt.h if it exists.
28490 (_Unwind_DebugHook): Use STAP_PROBE2.
28491 * config.in, configure: Rebuild.
28492 * configure.ac: Check for sys/sdt.h.
28494 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28496 * config/i386/i386.md (ROUND_FLOOR): New constant.
28497 (ROUND_CEIL): Ditto.
28498 (ROUND_TRUNC): Ditto.
28499 (ROUND_MXCSR): Ditto.
28500 (ROUND_NO_EXC): Ditto.
28501 (rint<mode>2): Use new defines instead of numerical constants.
28502 (floor<mode>2): Ditto.
28503 (ceil<mode>2): Ditto.
28504 (btrunc<mode>2): Ditto.
28505 * config/i386/i386-builtin-types.def: Define ROUND function type
28507 * config/i386/i386.c (enum ix86_builtins): Add
28508 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28509 (struct builtin_description): Add
28510 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28511 (ix86_expand_sse_round): New static function.
28512 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28514 (ix86_builtin_vectorized_function): Handle
28515 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28517 2011-03-14 Tom Tromey <tromey@redhat.com>
28519 * c-parser.c (c_parser_asm_string_literal): Clear
28520 warn_overlength_strings.
28522 2011-03-14 Tom Tromey <tromey@redhat.com>
28524 * c-parser.c (disable_extension_diagnostics): Save
28525 warn_overlength_strings.
28526 (restore_extension_diagnostics): Restore warn_overlength_strings.
28528 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28530 * BASE-VER: Change to 4.7.0.
28532 2011-03-14 Richard Guenther <rguenther@suse.de>
28534 PR middle-end/48098
28535 * tree.c (build_vector_from_val): Adjust assert to requirements
28538 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28541 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28543 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28545 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28546 terms of target_flags_explicit. Adjust copyright year.
28548 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28549 * config/rs6000/t-freebsd: New file. Add override for
28552 2011-03-13 Chris Demetriou <cgd@google.com>
28554 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28555 (-fno-diagnostics-show-option): this, to reflect current default.
28556 (-Werror=): Update text about -fno-diagnostics-show-option.
28558 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28561 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28562 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28563 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28564 mode is not V2DImode or V2DFmode.
28565 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28566 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28567 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28569 (movdi_internal64): Likewise.
28571 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28573 PR tree-optimization/47127
28574 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28576 (set_cloog_options): Same.
28577 (scop_to_clast): Same.
28578 (print_clast_stmt): Do not call cloog_state_malloc and
28580 (print_generated_program): Same.
28582 * graphite-clast-to-gimple.h (cloog_state): Declared.
28583 (scop_to_clast): Adjust declaration.
28584 * graphite.c (cloog_state): Defined here.
28585 (graphite_initialize): Call cloog_state_malloc.
28586 (graphite_finalize): Call cloog_state_free.
28588 2011-03-11 Jason Merrill <jason@redhat.com>
28590 * attribs.c (lookup_attribute_spec): Take const_tree.
28593 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28595 * config/sparc/sparc.c (sparc_option_override): Use
28596 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28598 2011-03-11 Richard Guenther <rguenther@suse.de>
28600 PR tree-optimization/48067
28601 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28602 multiplication result will be only used once on the target
28605 2011-03-11 Richard Guenther <rguenther@suse.de>
28607 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28609 2011-03-11 Richard Guenther <rguenther@suse.de>
28612 * tree.c (find_decls_types_r): Do not walk types only reachable
28613 from IDENTIFIER_NODEs.
28615 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28617 PR middle-end/48044
28618 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28619 all vnode->force_output nodes as needed.
28621 2011-03-11 Jason Merrill <jason@redhat.com>
28624 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28625 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28627 2011-03-11 Martin Jambor <mjambor@suse.cz>
28629 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28632 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28634 PR tree-optimization/48063
28635 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28636 inline functions called once if !tree_can_inline_p (node->callers).
28638 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28640 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28642 * config/score/score3.c: Delete.
28643 * config/score/score3.h: Delete.
28644 * config/score/mul-div.S: Delete.
28645 * config/score/sfp-machine.h: Add new file.
28646 * config/score/constraints.md: Add new file.
28647 * config/score/t-score-softfp: Add new file.
28648 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28649 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28650 (score7_extra_constraint): Delete.
28651 (score7_option_override): Remove unused code.
28652 * config/score/score.c: Remove score3 and score5 define and code.
28653 * config/score/score.h: Remove score3 and score5 define and code.
28654 * config/score/score.md: Remove score3 template and unusual insn.
28655 * config/score/score.opt: Remove score3 and score5 options.
28657 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28659 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28660 when _HPUX_SOURCE is defined.
28661 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28663 2011-03-10 Jason Merrill <jason@redhat.com>
28666 * stor-layout.c (layout_type): Don't set structural equality
28667 on arrays of incomplete type.
28668 * tree.c (type_hash_eq): Handle comparing them properly.
28670 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28673 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28674 result mode matches original rtl mode.
28676 2011-03-10 Nick Clifton <nickc@redhat.com>
28678 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28679 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28681 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28683 PR rtl-optimization/47866
28684 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28685 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28686 if target wasn't scalar.
28687 * function.c (assign_stack_temp_for_type): Assert that neither
28688 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28689 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28691 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28693 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28695 * config/s390/s390-protos.h (s390_label_align): New prototype.
28696 * config/s390/s390.c (s390_label_align): New function.
28697 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28699 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28702 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28703 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28704 (output_vec_const_move): Ditto.
28706 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28708 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28709 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28710 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28711 Change 'rclass' argument and result type to reg_class_t.
28712 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28714 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28716 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28717 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28718 (TARGET_MEMORY_MOVE_COST): Define.
28719 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28721 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28724 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28727 PR tree-optimization/48022
28728 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28731 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28734 * var-tracking.c (find_use_val): Return NULL for
28735 cui->sets && cui->store_p BLKmode MEMs.
28737 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28739 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28741 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28742 xstormy16_print_operand_address): Remove.
28743 * config/stormy16/stormy16.c (xstormy16_print_operand,
28744 xstormy16_print_operand_address): Make static.
28745 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28747 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28750 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28751 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28754 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28757 * cfgloopmanip.c (fix_bb_placements): Return immediately
28758 if FROM is BASE_LOOP's header.
28760 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28762 * gimplify.c (gimplify_function_tree): Fix building calls
28763 to __builtin_return_address.
28765 2011-03-07 Alan Modra <amodra@gmail.com>
28767 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28768 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28769 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28770 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28772 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28773 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28774 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28775 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28776 * config/rs6000/rs6000.c
28777 (rs6000_elf_end_indicate_exec_stack): Rename to..
28778 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28779 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28780 (rs6000_file_start): ..here.
28781 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28782 file scope variables.
28783 (call_ABI_of_interest): New function.
28784 (init_cumulative_args): Set above vars when function return value
28785 is a float, vector, or small struct.
28786 (rs6000_function_arg_advance_1): Likewise for function args.
28787 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28788 references float args.
28790 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28792 * doc/cfg.texi: Remove "See" before @ref.
28793 * doc/invoke.texi: Likewise.
28795 2011-03-05 Jason Merrill <jason@redhat.com>
28797 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28799 2011-03-05 Anthony Green <green@moxielogic.com>
28801 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28803 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28805 PR rtl-optimization/47899
28806 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28807 to flow_loop_nested_p when moving the loop upward.
28809 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28812 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28814 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28816 PR tree-optimization/47967
28817 * ipa-cp.c (build_const_val): Return NULL instead of creating
28818 VIEW_CONVERT_EXPR for mismatching sizes.
28819 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28820 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28821 give up on versioning.
28823 2011-03-05 Alan Modra <amodra@gmail.com>
28826 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28827 full cmodel medium/large lo_sum + high addresses.
28829 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28831 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28832 pool references in UNSPEC_LTREL_OFFSET.
28834 2011-03-04 Jan Hubicka <jh@suse.cz>
28837 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28838 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28839 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28841 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28842 cgraph_add_thunk): Add node pointers.
28843 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28844 associated to right node.
28845 (input_node): Update use of cgraph_same_body_alias
28846 and cgraph_add_thunk.
28848 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28850 * config/i386/i386.opt (mprefer-avx128): New flag.
28851 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28852 modes when the flag -mprefer-avx128 is on.
28854 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28856 * dwarf2out.c (compare_loc_operands): Fix address handling.
28858 2011-03-04 Alan Modra <amodra@gmail.com>
28860 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28862 2011-03-04 Richard Guenther <rguenther@suse.de>
28864 PR middle-end/47968
28865 * expmed.c (extract_bit_field_1): Prefer vector modes that
28866 vec_extract patterns can handle.
28868 2011-03-04 Richard Guenther <rguenther@suse.de>
28870 PR middle-end/47975
28871 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28873 2011-03-04 Richard Henderson <rth@redhat.com>
28875 * explow.c (emit_stack_save): Remove 'after' parameter.
28876 (emit_stack_restore): Likewise.
28877 * expr.h: Update to match.
28878 * builtins.c, calls.c, stmt.c: Likewise.
28879 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28880 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28881 * function.c (expand_function_end): Insert the emit_stack_save
28882 sequence before parm_birth_insn instead of after.
28884 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28886 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28887 (ssse3_pmaddubsw128): Ditto.
28888 (ssse3_pmaddubsw): Ditto.
28890 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28892 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28894 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28897 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28898 on TYPE_SIZE_UNIT if it is a DECL.
28901 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28902 first operand is not is_gimple_mem_ref_addr, try to fold it.
28903 If the operand still isn't is_gimple_mem_ref_addr, clear
28906 2011-03-03 Richard Guenther <rguenther@suse.de>
28908 PR middle-end/47283
28909 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28911 (refs_may_alias_p_1): For release branches return true if
28912 we are confused by our input.
28914 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28916 * config/s390/s390.c (s390_function_value): Rename to ...
28917 (s390_function_and_libcall_value): ... this.
28918 (s390_function_value): New function.
28919 (s390_libcall_value): New function.
28920 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28921 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28922 target macro definitions.
28923 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28925 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28927 * config/i386/freebsd64.h (CC1_SPEC): Define.
28928 * config/i386/linux64.h (CC1_SPEC): Define.
28929 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28931 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28933 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28935 * config/stormy16/stormy16.c: Include reload.h.
28936 (xstormy16_memory_move_cost): New function.
28937 (TARGET_MEMORY_MOVE_COST): Define.
28939 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28941 PR rtl-optimization/47925
28942 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28943 with side effects. Remove the more-specific check for volatile asms.
28945 2011-03-02 Alan Modra <amodra@gmail.com>
28948 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28949 toc relative addresses for valid offsets.
28951 2011-03-01 Richard Guenther <rguenther@suse.de>
28953 PR tree-optimization/47890
28954 * tree-vect-loop.c (get_initial_def_for_induction): Set
28955 related stmt properly.
28957 2011-03-01 Richard Guenther <rguenther@suse.de>
28960 * lto-streamer.c (lto_record_common_node): Also register
28961 the canonical type.
28963 2011-03-01 Richard Guenther <rguenther@suse.de>
28966 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28967 Do not stream DECL_ABSTRACT_ORIGIN.
28968 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28969 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28970 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28971 Do not stream DECL_ABSTRACT_ORIGIN.
28972 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28973 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28975 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28977 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28978 FUNCTION_VALUE_REGNO_P): Remove.
28979 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28980 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28981 Add 'outgoing' argument.
28982 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
28984 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
28985 TARGET_FUNCTION_VALUE_REGNO_P): Define.
28987 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
28990 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
28991 (lookup_filename): Likewise.
28992 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
28994 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
28995 Jakub Jelinek <jakub@redhat.com>
28997 PR middle-end/47893
28998 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
28999 (assign_stack_local_1): Change last argument type to int.
29000 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
29001 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
29002 don't record padding space into frame_space_list nor use those areas.
29003 (assign_stack_local): Adjust caller.
29004 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
29005 of assign_stack_local, pass 0 as last argument.
29006 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
29009 2011-02-28 Jakub Jelinek <jakub@redhat.com>
29012 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
29013 Use target address_mode and pointer_mode hooks instead of hardcoded
29014 Pmode and ptr_mode. Handle some simple cases of extending if
29015 POINTERS_EXTEND_UNSIGNED < 0.
29016 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
29017 Call convert_debug_memory_address.
29018 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
29019 convert_debug_memory_address.
29021 PR middle-end/46790
29022 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
29023 * configure: Regenerated.
29024 * config.in: Regenerated.
29025 * varasm.c (default_function_section): Return NULL
29026 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
29028 2011-02-28 Martin Jambor <mjambor@suse.cz>
29030 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
29031 the description to match the printed values.
29033 2011-02-28 Richard Guenther <rguenther@suse.de>
29035 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29036 of the copied scope tree.
29038 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29040 * doc/extend.texi (Function Attributes): Avoid deeply (and
29041 wrongly) nested tables.
29043 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29045 PR middle-end/47903
29046 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
29047 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
29048 r isn't op0 nor op1.
29050 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29052 * config/avr/avr.md: Remove magic comment for emacs.
29054 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29057 * config/avr/avr.c (avr_option_override): Use error on bad options.
29058 (avr_help): New function.
29059 (TARGET_HELP): Define.
29061 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
29064 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
29065 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
29067 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
29069 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
29070 (ARM Options): Ditto.
29071 (i386 and x86-64 Options): Ditto.
29072 (RX Options): Ditto.
29073 (SPARC Options): Ditto.
29075 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
29077 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29078 FreeBSD 6 and later. Generally use cpu generic.
29080 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29082 * doc/cpp.texi: Update copyright years.
29084 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29087 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29089 2011-02-25 Jon Beniston <jon@beniston.com>
29092 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29093 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29094 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29095 (lm32_block_move_inline): Add type cast to remove warning.
29096 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29097 (gen_int_relational): Move declarations to start of function.
29099 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29101 PR tree-optimization/45470
29102 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29103 can throw internally only.
29104 * tree-vect-stmts.c (vectorizable_call): Likewise.
29106 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29108 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29109 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29110 * config/stormy16/stormy16-protos.h
29111 (xstormy16_preferred_reload_class): Remove.
29112 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29113 static. Change 'rclass' argument and return type to reg_class_t.
29114 (TARGET_PREFERRED_RELOAD_CLASS,
29115 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29117 2011-02-24 Richard Guenther <rguenther@suse.de>
29119 * lto-streamer-in.c (input_bb): Do not find referenced vars
29120 in debug statements.
29122 2011-02-23 Jason Merrill <jason@redhat.com>
29124 * common.opt (fabi-version): Document v5 and v6.
29126 2011-02-23 Richard Guenther <rguenther@suse.de>
29128 PR tree-optimization/47849
29129 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
29131 2011-02-23 Jie Zhang <jie@codesourcery.com>
29133 * opts-common.c (decode_cmdline_option): Print empty string
29134 argument as "" in decoded->orig_option_with_args_text.
29135 * gcc.c (execute): Print empty string argument as ""
29136 in the verbose output.
29137 (do_spec_1): Keep empty string argument.
29139 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
29141 * config.gcc: Declare score-* and crx-* obsolete.
29143 2011-02-23 Jie Zhang <jie@codesourcery.com>
29145 PR rtl-optimization/47763
29146 * web.c (web_main): Ignore naked clobber when replacing register.
29148 2011-02-22 Anatoly Sokolov <aesok@post.ru>
29150 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29153 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
29156 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
29158 2011-02-22 Mike Stump <mikestump@comcast.net>
29160 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
29162 * configure: Regenerate.
29164 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
29166 PR rtl-optimization/46002
29167 * ira-color.c (update_copy_costs): Change class intersection
29168 test to reg_class_contents[] test of 'hard_regno'.
29170 2011-02-21 Joseph Myers <joseph@codesourcery.com>
29172 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
29173 than Driver option.
29174 * config/hpux11.opt (mt): Likewise.
29175 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
29176 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
29177 * config/vax/elf.opt (mno-asm-pic): Likewise.
29178 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
29180 2011-02-21 Mike Stump <mikestump@comcast.net>
29183 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
29184 tree so we can get save the type.
29185 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
29186 for CFString instead of trying to use past the end of the builtins.
29187 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
29188 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
29189 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
29190 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
29191 Rename to darwin_builtin_cfstring.
29192 (darwin_init_cfstring_builtins): Return the built type.
29194 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29197 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29198 (_mm256_insert_epi64): Use _mm_insert_epi64.
29200 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29202 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29203 * config/stormy16/stormy16-protos.h
29204 (xstormy16_mode_dependent_address_p): Remove.
29205 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29206 Make static. Change return type to bool. Change argument type to
29207 const_rtx. Remove dead code.
29208 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29210 2011-02-21 Richard Guenther <rguenther@suse.de>
29213 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29214 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29215 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29217 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29218 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29220 2011-02-20 Richard Guenther <rguenther@suse.de>
29223 * tree.c (free_lang_data_in_decl): Clean builtins from
29224 the TU decl BLOCK_VARS.
29226 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29230 * haifa-sched.c (fix_tick_ready): Skip tick computation
29233 2011-02-19 Richard Guenther <rguenther@suse.de>
29236 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29237 Remove lazy BLOCK_VARS streaming.
29238 (lto_input_ts_block_tree_pointers): Likewise.
29239 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29241 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29243 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29245 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29247 * config/i386/biarch32.h, config/i386/mach.h,
29248 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29250 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29253 * config/i386/i386.md (peephole2 for shift and plus): Use
29254 operands[1] original mode in the first insn.
29256 2011-02-18 Mike Stump <mikestump@comcast.net>
29258 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29260 2011-02-18 Jan Hubicka <jh@suse.cz>
29262 PR middle-end/47788
29263 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29264 to zero when the function is not inlinable at all.
29266 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29268 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29269 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29270 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29271 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29272 * config/pa/t-pa64: Likewise.
29273 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29275 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29278 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29280 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29283 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29285 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29287 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29288 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29289 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29290 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29291 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29292 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29293 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29294 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29295 m32r_legitimate_address_p): New functions.
29296 * config/m32r/constraints.md (constraint "S"): Don't use
29297 STORE_PREINC_PREDEC_P.
29298 (constraint "U"): Don't use LOAD_POSTINC_P.
29300 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29302 PR rtl-optimization/46178
29303 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29304 compute ira_hard_regno_cover_class[].
29306 2011-02-18 Richard Guenther <rguenther@suse.de>
29309 * lto-streamer.h (lto_global_var_decls): Declare.
29310 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29311 statics for global var processing.
29313 2011-02-18 Richard Guenther <rguenther@suse.de>
29315 PR tree-optimization/47737
29316 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29317 edge dominance check.
29319 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29322 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29323 avoid invalid rtx sharing.
29325 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29327 * doc/cpp.texi (Obsolete Features): Add background on the
29328 origin of assertions.
29330 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29332 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29334 * config/darwin.c (output_objc_section_asm_op): Added support for
29336 (is_objc_metadata): New.
29337 (darwin_objc2_section): New.
29338 (darwin_objc1_section): New.
29339 (machopic_select_section): Added support for ABI v1 and v2.
29340 (darwin_emit_objc_zeroed): New.
29341 (darwin_output_aligned_bss): Detect objc metadata and treat it
29343 (darwin_asm_output_aligned_decl_common): Same.
29344 (darwin_asm_output_aligned_decl_local): Same.
29345 * config/darwin-sections.def: Updated for ABI v1 and v2.
29346 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29347 compiling Objective-C code for the NeXT runtime, default to using
29348 ABI version 0 for 32-bit, and version 2 for 64-bit.
29350 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29352 * common.opt (optimize_fast): New Variable.
29353 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29354 instead of local variable ofast.
29356 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29358 * doc/invoke.texi (fobjc-abi-version): Documented.
29359 (fobjc-nilcheck): Documented.
29360 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29363 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29366 * common.opt (export-dynamic): New Driver option.
29367 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29369 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29371 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29373 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29374 Jan Hubicka <jh@suse.cz>
29378 * cfgexpand.c (account_used_vars_for_block): Remove.
29379 (estimated_stack_frame_size): Use referenced vars.
29380 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29381 that were referenced in the original function. Test src_fn
29382 rather than cfun. Drop redundant get_var_ann.
29383 (setup_one_parameter): Drop redundant get_var_ann.
29384 (declare_return_variable): Likewise.
29385 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29386 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29387 * ipa-inline.c (compute_inline_parameters): Do not compute
29388 disregard_inline_limits here.
29389 (compute_inlinable_for_current, pass_inlinable): New.
29390 (pass_inline_parameters): Require PROP_referenced_vars.
29391 * cgraphunit.c (cgraph_process_new_functions): Don't run
29392 compute_inline_parameters explicitly unless function is in SSA form.
29393 (cgraph_analyze_function): Set .disregard_inline_limits.
29394 * tree-sra.c (convert_callers): Compute inliner parameters
29395 only for functions already in SSA form.
29397 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29399 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29400 -mlittle-endian-data.
29402 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29404 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29405 -mno-fpu, not -fpu and -no-fpu.
29406 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29407 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29409 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29412 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29413 input reload with PLUS RTX.
29415 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29417 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29418 of InverseVar(MDMX).
29420 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29422 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29425 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29427 * config/mn10300/mn10300.opt (mno-crt0): New.
29429 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29431 * config/m68k/uclinux.opt (static-libc): New Driver option.
29433 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29435 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29437 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29439 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29440 %{muser-extend-enabled}.
29442 2011-02-16 Richard Guenther <rguenther@suse.de>
29444 PR tree-optimization/47738
29445 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29446 the TODO from tree_predictive_commoning.
29448 2011-02-15 Jeff Law <law@redhat.com>
29451 2011-01-25 Jeff Law <law@redhat.com>
29453 PR rtl-optimization/37273
29454 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29455 handle them like argument loads from stack slots. Do not double
29456 count memory for memory constants and argument loads from stack slots.
29458 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29461 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29462 mode for vector constants. Remove code that checks for TImode.
29464 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29468 * cgraph.h (compute_inline_parameters): Return void.
29469 * ipa-inline.c (compute_inline_parameters): Adjust.
29471 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29475 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29477 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29478 * ipa-inline.c (compute_inline_parameters): Adjust.
29480 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29484 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29485 Adjust all users. Pass FN to...
29486 * tree-flow-inline.h (first_referenced_var): ... this. Add
29488 * ipa-struct-reorg.c: Adjust.
29489 * tree-dfa.c: Adjust.
29490 * tree-into-ssa.c: Adjust.
29491 * tree-sra.c: Adjust.
29492 * tree-ssa-alias.c: Adjust.
29493 * tree-ssa-live.c: Adjust.
29494 * tree-ssa.c: Adjust.
29495 * tree-ssanames.c: Adjust.
29496 * tree-tailcall.c: Adjust.
29498 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29502 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29503 Adjust all callers.
29504 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29505 * tree-flow-inline.h: Adjust.
29506 * gimple-pretty-print.c: Adjust.
29507 * tree-into-ssa.c: Adjust.
29508 * tree-ssa.c: Adjust.
29509 * cfgexpand.c: Adjust.
29511 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29513 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29514 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29515 (EXTRA_CONSTRAINT): Delete.
29516 * config/iq2000/constraints.md: New file.
29517 * config/iq2000/iq2000.md: Include it.
29518 (define_insn ""): Delete.
29519 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29520 unsupported constraint letters from patterns.
29521 (call_value, call_value_internal1): Likewise.
29522 (call_value_multiple_internal1): Likewise.
29524 2011-02-15 Nick Clifton <nickc@redhat.com>
29526 * config/mn10300/mn10300.c: Include tm-constrs.h.
29527 (struct liw_data): New data structure describing an LIW candidate
29529 (extract_bundle): Use struct liw_data. Allow small integer
29530 operands for some instructions.
29531 (check_liw_constraints): Use struct liw_data. Remove swapped
29532 parameter. Add comments describing the checks. Fix bug when
29533 assigning the source of liw1 to the source of liw2.
29534 (liw_candidate): Delete. Code moved into extract_bundle.
29535 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29537 * config/mn10300/predicates.md (liw_operand): New predicate.
29538 Allows registers and small integer constants.
29539 * config/mn10300/constraints.md (O): New constraint. Accetps
29540 integers in the range -8 to +7 inclusive.
29541 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29542 for moving a small integer into a register. Give this alternative
29544 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29545 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29546 using the J,K,L and M constraints,
29547 (liw): Remove SI mode on second operands to allow for HI and QI
29549 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29552 2011-02-15 Richard Guenther <rguenther@suse.de>
29554 PR tree-optimization/47743
29555 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29556 for a non-type-compatible VN lookup bail out.
29558 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29560 * config/fr30/constraints.md: New file.
29561 * config/fr30/fr30.md: Include it.
29562 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29563 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29564 (EXTRA_CONSTRAINT): Delete.
29566 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29568 * config/frv/constraints.md: New file.
29569 * config/frv/predicates.md: Include it.
29570 * config/frv/frv.c (reg_class_from_letter): Delete.
29571 (frv_option_override): Don't initialize it.
29572 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29573 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29574 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29575 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29576 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29577 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29578 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29579 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29580 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29581 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29582 (REG_CLASS_FROM_CONSTRAINT): Delete.
29584 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29586 PR middle-end/47581
29587 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29588 if frame size is 0 in a leaf function.
29590 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29593 * config/alpha/host-osf.c: New file.
29594 * config/alpha/x-osf: New file.
29595 * config.host (alpha*-dec-osf*): Use it.
29597 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29599 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29600 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29601 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29602 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29604 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29606 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29608 * config/stormy16/constraints.md: New file.
29609 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29610 Use satisfies_constraint_Q and satisfies_constraint_R.
29611 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29613 (xstormy16_legitiamte_address_p): Declare.
29614 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29615 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29616 (EXTRA_CONSTRAINT): Delete.
29617 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29619 (xstormy16_extra_constraint_p): Delete.
29621 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29623 PR tree-optimization/46494
29624 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29625 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29626 (pass_rtl_loop_done): Add TODO_verify_flow.
29627 * fwprop.c (pass_rtl_fwprop): Likewise.
29628 * modulo-sched.c (pass_sms): Likewise.
29629 * tree-ssa-dom.c (pass_dominator): Likewise.
29630 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29631 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29632 (pass_tree_loop_done): Likewise.
29633 * tree-ssa-pre.c (execute_pre): Likewise.
29634 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29635 * tree-ssa-sink.c (pass_sink_code): Likewise.
29636 * tree-vrp.c (pass_vrp): Likewise.
29638 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29640 * config/v850/constraints.md: New file.
29641 * config/v850/v850.md: Include it.
29642 * config/v850/predicates.md (reg_or_0_operand): Use
29643 satisfies_constraint_G.
29644 (special_symbolref_operand): Use satisfies_constraint_K.
29645 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29646 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29647 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29648 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29649 (EXTRA_CONSTRAINT): Delete.
29650 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29651 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29652 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29654 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29657 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29660 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29662 * config/mcore/constraints.md: New file.
29663 * config/mcore/mcore.md: Include it.
29664 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29665 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29666 (REG_CLASS_FROM_LETTER): Delete.
29667 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29668 insn_const_int_ok_for_constraint.
29669 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29670 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29671 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29672 (EXTRA_CONSTRAINT): Delete.
29674 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29677 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29678 (IS_SIGHANDLER): Define.
29679 (sparc64_is_sighandler): New function, split off from
29680 sparc64_fallback_frame_state.
29681 (sparc_is_sighandler): New function, split off from
29682 sparc_fallback_frame_state.
29683 (sparc64_fallback_frame_state): Merge with ...
29684 (sparc_fallback_frame_state): ... this into ...
29685 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29686 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29687 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29688 stack instead of hardcoded offsets.
29690 2011-02-14 Andriy Gapon <avg@freebsd.org>
29693 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29695 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29697 * configure: Regenerate.
29699 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29702 * gcc.c (asm_options): Correct spec matching --target-help.
29704 2011-02-12 Martin Jambor <mjambor@suse.cz>
29706 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29707 to gimple call error.
29709 2011-02-12 Mike Stump <mikestump@comcast.net>
29711 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29712 comments in backslash regions.
29714 2011-02-12 Mike Stump <mikestump@comcast.net>
29715 Jakub Jelinek <jakub@redhat.com>
29716 Iain Sandoe <iains@gcc.gnu.org>
29719 * dwarf2out.c (output_cfa_loc): When required, apply the
29720 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29721 (output_loc_sequence): Likewise.
29722 (output_loc_operands_raw): Likewise.
29723 (output_loc_sequence_raw): Likewise.
29724 (output_cfa_loc): Likewise.
29725 (output_loc_list): Suppress register number adjustment when
29726 calling output_loc_sequence()
29727 (output_die): Likewise.
29729 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29731 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29733 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29734 xtensa_memory_move_cost): New functions.
29735 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29737 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29740 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29741 in the current directory.
29742 * configure: Rebuilt.
29744 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29746 * config/darwin.c (darwin_override_options): Add a hunk missed
29747 from the commit of r168571. Trim comment line lengths and
29748 correct indents of the preceding block.
29750 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29752 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29755 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29757 * common.opt (nostartfiles): New Driver option.
29759 2011-02-11 Xinliang David Li <davidxl@google.com>
29761 PR tree-optimization/47707
29762 * tree-chrec.c (convert_affine_scev): Keep type precision.
29764 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29766 PR tree-optimization/47420
29767 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29769 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29771 PR rtl-optimization/47614
29772 * rtl.h (check_for_inc_dec): Declare.
29773 * dse.c (check_for_inc_dec): Externalize...
29774 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29775 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29777 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29780 * gcc.c (main): Do not compile inputs if there were errors in
29782 * opts-common.c (read_cmdline_option): Check for wrong language
29783 after other error checks.
29785 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29787 * cgraph.c: Fix comment typos.
29788 * cgraph.h: Likewise.
29789 * cgraphunit.c: Likewise.
29790 * ipa-cp.c: Likewise.
29791 * ipa-inline.c: Likewise.
29792 * ipa-prop.c: Likewise.
29793 * ipa-pure-const.c: Likewise.
29794 * ipa-ref.c: Likewise.
29795 * ipa-reference.c: Likewise.
29797 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29800 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29802 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29805 * doc/sourcebuild.texi (Require Support): Document
29806 dg-require-ascii-locale.
29808 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29810 * doc/lto.texi (Write summary): Fix missing parentheses.
29812 2011-02-10 DJ Delorie <dj@redhat.com>
29814 * config/m32c/m32c.c (m32c_option_override): Disable
29815 -fcombine-stack-adjustments until flag value tracking and compare
29816 optimization can be rewritten.
29818 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29820 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29822 (PROCESSOR_DEFAULT64): Likewise.
29824 2011-02-10 Richard Henderson <rth@redhat.com>
29826 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29827 change from 2011-02-03.
29828 * config/rx/rx.c (flags_from_code): Likewise.
29829 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29830 is valid, n/pz otherwise.
29831 (rx_select_cc_mode): Return CCmode if Y is not zero.
29833 2011-02-10 Richard Guenther <rguenther@suse.de>
29835 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29837 2011-02-10 Richard Guenther <rguenther@suse.de>
29839 PR tree-optimization/47677
29840 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29842 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29845 * combine.c (make_compound_operation): Only change shifts into
29846 multiplication for SCALAR_INT_MODE_P.
29848 2011-02-10 Jie Zhang <jie@codesourcery.com>
29852 2011-02-05 Jie Zhang <jie@codesourcery.com>
29854 * web.c (entry_register): Don't clobber the number of the
29855 first uninitialized reference in used[].
29857 2011-02-09 Richard Guenther <rguenther@suse.de>
29859 PR tree-optimization/47664
29860 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29863 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29867 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29869 (PROCESSOR_DEFAULT64): Same.
29870 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29872 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29874 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29876 2011-02-09 Martin Jambor <mjambor@suse.cz>
29878 PR middle-end/45505
29879 * tree-sra.c (struct access): New flags grp_scalar_read and
29880 grp_scalar_write. Changed description of assignment read and write
29882 (dump_access): Dump new flags, reorder all of them.
29883 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29884 to detect multiple scalar reads.
29885 (analyze_access_subtree): Use the new scalar read write flags instead
29886 of the old flags. Adjusted comments.
29888 2011-02-08 DJ Delorie <dj@redhat.com>
29891 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29894 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29896 * config/m68k/uclinux.opt: New.
29897 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29899 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29901 * config/cris/elf.opt (sim): New Driver option.
29903 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29905 * config/xtensa/elf.opt: New.
29906 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29908 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29910 * config/vax/elf.opt: New.
29911 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29913 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29915 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29917 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29919 * config/gnu-user.opt: New.
29920 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29921 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29922 *-*-uclinux*): Use gnu-user.opt.
29924 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29926 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29927 * config/i386/gnu.h (CPP_SPEC): Likewise.
29929 2011-02-08 Ian Lance Taylor <iant@google.com>
29931 * common.opt (fcx-limited-range): Add SetByCombined flag.
29932 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29933 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29934 (fassociative-math, freciprocal-math): Likewise.
29935 (funsafe-math-optimizations): Likewise.
29936 * opth-gen.awk: Handle SetByCombined.
29937 * optc-gen.awk: Likewise.
29938 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29939 (set_unsafe_math_optimizations_flags): Likewise.
29940 * doc/options.texi (Option properties): Document SetByCombined.
29942 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29944 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29945 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29946 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29947 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29948 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29950 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29952 PR tree-optimization/46834
29953 PR tree-optimization/46994
29954 PR tree-optimization/46995
29955 * graphite-sese-to-poly.c (used_outside_reduction): New.
29956 (detect_commutative_reduction): Call used_outside_reduction.
29957 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29958 translate_scalar_reduction_to_array only when at least one
29959 loop-phi/close-phi tuple has been detected.
29961 2011-02-08 Richard Guenther <rguenther@suse.de>
29963 PR middle-end/47639
29964 * tree-vect-generic.c (expand_vector_operations_1): Update
29966 (expand_vector_operations): ... not here. Cleanup EH info
29967 and the CFG if required.
29969 2011-02-08 Richard Guenther <rguenther@suse.de>
29971 PR tree-optimization/47641
29972 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29973 require type compatibility.
29975 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29977 * gimple-low.c (lower_function_body): Don't remove the location of
29978 the return statement here.
29979 (lower_gimple_return): Do it here instead but only if the return
29980 statement is actually used twice.
29982 2011-02-08 Richard Guenther <rguenther@suse.de>
29984 PR tree-optimization/47632
29985 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
29986 unused up_to_stmt parameter, return whether cfg-cleanup is
29987 necessary, remove EH info properly.
29988 (forward_propagate_into_gimple_cond): Adjust caller.
29989 (forward_propagate_into_cond): Likewise.
29990 (forward_propagate_comparison): Likewise.
29991 (tree_ssa_forward_propagate_single_use_vars): Make
29992 forward_propagate_comparison case similar to the two others.
29994 2011-02-08 Nick Clifton <nickc@redhat.com>
29996 * config/mn10300/mn10300.opt (mliw): New command line option.
29997 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
29998 (liw_bundling): New automaton.
29999 (liw): New attribute.
30000 (liw_op): New attribute.
30001 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
30002 (movsi_internal): Add LIW attributes.
30003 (andsi3): Likewise.
30004 (iorsi3): Likewise.
30005 (xorsi3): Likewise.
30006 (addsi3): Separate register and immediate alternatives.
30007 Add LIW attributes.
30008 (subsi3): Likewise.
30010 (aslsi3): Likewise.
30011 (lshrsi3): Likewise.
30012 (ashrsi3): Likewise.
30013 (liw): New pattern.
30014 * config/mn10300/mn10300.c (liw_op_names): New
30015 (mn10300_print_operand): Handle 'W' operand descriptor.
30016 (extract_bundle): New function.
30017 (check_liw_constraints): New function.
30018 (liw_candidate): New function.
30019 (mn10300_bundle_liw): New function.
30020 (mn10300_reorg): New function.
30021 (TARGET_MACHINE_DEPENDENT_REORG): Define.
30022 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
30023 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
30024 __LIW__ or __NO_LIW__.
30025 * doc/invoke.texi: Describe the -mliw command line option.
30027 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30029 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
30030 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30031 pthread_mutex_unlock): Remove.
30032 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
30033 * config/pa/t-pa64: Likewise.
30034 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
30035 shared libc if not linking against libpthread.
30036 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
30038 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
30041 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
30042 on 10.6 and later to ensure that we always use the unwinder from
30043 the system. Only add -no_compact_unwind when tarteting darwin
30046 2011-02-07 Steve Ellcey <sje@cup.hp.com>
30049 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
30050 (vec_interleave_lowv2sf): Ditto.
30051 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
30052 (vec_extract_oddv2sf): Ditto.
30054 2011-02-07 Mike Stump <mikestump@comcast.net>
30057 Add __ieee_divdc3 entry point.
30058 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
30060 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
30061 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
30062 * config/darwin.c (darwin_rename_builtins): Add.
30063 * config/darwin-protos.h (darwin_rename_builtins): Add.
30065 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30068 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
30071 2011-02-07 Mike Stump <mikestump@comcast.net>
30073 * config/darwin.opt (mmacosx-version-min): Update default OS version.
30075 2011-02-07 Denis Chertykov <chertykov@gmail.com>
30078 * config/avr/libgcc.S (exit): Move .endfunc
30080 2011-02-07 Richard Guenther <rguenther@suse.de>
30082 PR tree-optimization/47615
30083 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
30084 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30085 (run_scc_vn): Initialize it.
30086 (visit_reference_op_load): Use it.
30087 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30089 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30091 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30092 DImode trapping arithmetic libfuncs.
30094 2011-02-07 Richard Guenther <rguenther@suse.de>
30096 PR tree-optimization/47621
30097 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30099 (execute_update_addresses_taken): ... here. Make it more
30100 conservative in what we accept.
30102 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30104 * config/sparc/freebsd.h (ASM_SPEC): Define.
30105 * config/sparc/vxworks.h (ASM_SPEC): Define.
30107 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30109 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30111 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30113 * doc/invoke.texi: Remove reference to compiler internals from
30114 user documentation.
30116 * reg-notes.def: Remove REG_VALUE_PROFILE.
30117 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
30119 2011-02-05 Jakub Jelinek <jakub@redhat.com>
30121 PR middle-end/47610
30122 * varasm.c (default_section_type_flags): If decl is NULL,
30123 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
30125 2011-02-05 Jie Zhang <jie@codesourcery.com>
30128 * web.c (entry_register): Don't clobber the number of the
30129 first uninitialized reference in used[].
30131 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
30133 PR tree-optimization/46194
30134 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
30135 (build_classic_dist_vector_1): Do not represent classic distance
30136 vectors when the access functions are variating in different loops.
30138 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30140 * config/mips/iris6.opt: New.
30141 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
30143 2011-02-04 Richard Henderson <rth@redhat.com>
30144 Steve Ellcey <sje@cup.hp.com>
30147 * config/ia64/predicates.md (mux1_brcst_element): New.
30148 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
30149 * config/ia64/ia64.c (ia64_unpack_assemble): New.
30150 (ia64_unpack_sign): New.
30151 (ia64_expand_unpack): Rewrite using new routines.
30152 (ia64_expand_widen_sum): Ditto.
30153 (ia64_expand_dot_prod_v8qi): Ditto.
30154 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
30155 routines, add endian check.
30156 (pmpy2_even): Rename from pmpy2_r, add endian check.
30157 (pmpy2_odd): Rename from pmpy2_l, add endian check.
30158 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
30159 (vec_widen_smult_hi_v4hi): Ditto.
30160 (vec_widen_umult_lo_v4hi): Ditto.
30161 (vec_widen_umult_hi_v4hi): Ditto.
30162 (mulv2si3): Change endian checks.
30163 (sdot_prodv4hi): Rewrite with new calls.
30164 (udot_prodv4hi): New.
30165 (vec_pack_ssat_v4hi): Add endian check.
30166 (vec_pack_usat_v4hi): Ditto.
30167 (vec_pack_ssat_v2si): Ditto.
30168 (max1_even): Rename from max1_r, add endian check.
30169 (max1_odd): Rename from max1_l, add endian check.
30170 (*mux1_rev): Format change.
30171 (*mux1_mix): Ditto.
30172 (*mux1_shuf): Ditto.
30173 (*mux1_alt): Ditto.
30174 (*mux1_brcst_v8qi): Use new predicate.
30175 (vec_extract_evenv8qi): Remove endian check.
30176 (vec_extract_oddv8qi): Ditto.
30177 (vec_interleave_lowv4hi): Format change.
30178 (vec_interleave_highv4hi): Ditto.
30179 (mix2_even): Rename from mix2_r, add endian check.
30180 (mix2_odd): Rename from mux2_l, add endian check.
30181 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
30182 (vec_extract_evenodd_helper): Format change.
30183 (vec_extract_evenv4hi): Remove endian check.
30184 (vec_extract_oddv4hi): Remove endian check.
30185 (vec_interleave_lowv2si): Format change.
30186 (vec_interleave_highv2si): Format change.
30187 (vec_initv2si): Remove endian check.
30188 (vecinit_v2si): Add endian check.
30189 (reduc_splus_v2sf): Add endian check.
30190 (reduc_smax_v2sf): Ditto.
30191 (reduc_smin_v2sf): Ditto.
30192 (vec_initv2sf): Remove endian check.
30193 (fpack): Add endian check.
30194 (fswap): Add endian check.
30195 (vec_interleave_highv2sf): Add endian check.
30196 (vec_interleave_lowv2sf): Add endian check.
30197 (fmix_lr): Add endian check.
30198 (vec_setv2sf): Format change.
30199 (*vec_extractv2sf_0_be): Use shift to extract operand.
30200 (*vec_extractv2sf_1_be): New.
30201 (vec_pack_trunc_v4hi): Add endian check.
30202 (vec_pack_trunc_v2si): Format change.
30204 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30206 PR inline-asm/23200
30207 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30208 do bb, locus and block comparison and disallow loads if it is not set.
30209 (stmt_is_replaceable_p): New function.
30210 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30212 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30213 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30215 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30217 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30219 * config/rs6000/xilinx.opt: New.
30220 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30222 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30224 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30226 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30228 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30229 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30230 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30231 secondary_reload_info, xtensa_secondary_reload): Remove.
30232 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30233 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30234 (xtensa_preferred_reload_class): Make static. Change return and
30235 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30236 Use CONST_DOUBLE_P predicate.
30237 (xtensa_preferred_output_reload_class): New function.
30238 (xtensa_secondary_reload): Make static.
30240 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30242 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30243 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30244 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30246 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30248 PR middle-end/31490
30249 * output.h (SECTION_RELRO): Define.
30250 (SECTION_MACH_DEP): Adjust.
30251 (get_variable_section): New prototype.
30252 * varpool.c (varpool_finalize_named_section_flags): New function.
30253 (varpool_assemble_pending_decls): Call it.
30254 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30255 * cgraphunit.c (cgraph_output_in_order): Call
30256 varpool_finalize_named_section_flags.
30257 * varasm.c (get_section): Allow section flags conflicts between
30258 relro and read-only sections if the section hasn't been declared yet.
30259 Set SECTION_OVERRIDE after diagnosing section type conflict.
30260 (get_variable_section): No longer static.
30261 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30262 readonly sections that need relocations.
30263 (decl_readonly_section_1): New function.
30264 (decl_readonly_section): Use it.
30267 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30268 Steve Ellcey <sje@cup.hp.com>
30270 PR middle-end/31490
30271 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30272 if section attribute used.
30274 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30276 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30277 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30278 (darwin_init_sections): Remove assertion.
30280 2011-02-03 Nick Clifton <nickc@redhat.com>
30282 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30284 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30285 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30286 instead of "n" and "pz".
30287 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30290 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30293 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30294 fma, expand FMA_EXPR as fma{,f,l} call.
30297 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30298 copy them into a unsigned char variable and pass address of it to
30299 lto_output_data_stream.
30302 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30303 around backend_init_target and lang_dependent_init_target calls.
30304 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30305 (verify_cgraph_node): Don't call set_cfun here. Use
30306 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30307 Set error_found for incorrectly represented calls to thunks.
30309 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30312 PR rtl-optimization/43494
30313 * rtl.h (for_each_inc_dec_fn): New type.
30314 (for_each_inc_dec): Declare.
30315 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30316 (for_each_inc_dec_find_inc_dec): New fn.
30317 (for_each_inc_dec_find_mem): New fn.
30318 (for_each_inc_dec): New fn.
30319 * dse.c (struct insn_size): Remove.
30320 (replace_inc_dec, replace_inc_dec_mem): Remove.
30321 (emit_inc_dec_insn_before): New fn.
30322 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30323 (canon_address): Pass mem modes to cselib_lookup.
30324 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30325 (cselib_lookup_from_insn): Likewise.
30326 (cselib_subst_to_values): Likewise.
30327 * cselib.c (find_slot_memmode): New var.
30328 (cselib_find_slot): New fn. Use it instead of
30329 htab_find_slot_with_hash everywhere.
30330 (entry_and_rtx_equal_p): Use find_slot_memmode.
30331 (autoinc_split): New fn.
30332 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30333 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30334 Deal with autoinc. Special-case recursion into MEMs.
30335 (cselib_hash_rtx): Likewise.
30336 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30337 address and MEM modes.
30338 (cselib_subst_to_values): Add memmode, pass it on.
30340 (cselib_lookup): Add memmode argument, pass it on.
30341 (cselib_lookup_from_insn): Add memmode.
30342 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30343 (struct cselib_record_autoinc_data): New.
30344 (cselib_record_autoinc_cb): New fn.
30345 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30346 mode to cselib_lookup. Reset autoinced REGs here instead of...
30347 (cselib_process_insn): ... here.
30348 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30350 (add_uses): Likewise, also to cselib_subst_to_values.
30351 (add_stores): Likewise.
30352 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30353 cselib_subst_to_values.
30354 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30355 * gcse.c (do_local_cprop): Adjusted.
30356 * postreload.c (reload_cse_simplify_set): Adjusted.
30357 (reload_cse_simplify_operands): Adjusted.
30358 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30360 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30362 PR tree-optimization/45122
30363 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30364 unsafe assumptions when there's more than one loop exit.
30366 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30369 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30370 Document using vector double with the load/store builtins, and
30371 that the load/store builtins always use Altivec instructions.
30373 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30374 to use altivec memory instructions, even on VSX.
30375 (vector_altivec_store_<mode>): Ditto.
30377 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30380 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30381 V2DF, V2DI support to load/store overloaded builtins.
30383 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30384 altivec load/store builtins for V2DF/V2DI types.
30386 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30387 set avoid indexed addresses on power6 if -maltivec.
30388 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30389 vector_altivec_load/vector_altivec_store builtins.
30390 (altivec_expand_st_builtin): Ditto.
30391 (altivec_expand_builtin): Add VSX memory builtins.
30392 (rs6000_init_builtins): Add V2DI types to internal types.
30393 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30394 load/store builtins.
30395 (rs6000_address_for_altivec): Insure memory address is appropriate
30398 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30399 vec_vsx_ld and vec_vsx_st.
30400 (vsx_store_<mode>): Ditto.
30402 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30403 variables to hold long long types for VSX vector memory builtins.
30404 (RS6000_BTI_unsigned_long_long): Ditto.
30405 (long_long_integer_type_internal_node): Ditti.
30406 (long_long_unsigned_type_internal_node): Ditti.
30408 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30409 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30410 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30412 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30414 (vec_vsx_st): Ditto.
30416 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30418 * config/pa/pa-hpux10.opt: New.
30419 * config/hpux11.opt (pthread): New Driver option.
30420 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30421 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30423 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30425 * config/ia64/vms.opt: New.
30426 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30428 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30431 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30432 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30433 generator functions.
30434 (vsx_floatuns<VSi><mode>2): Ditto.
30435 (vsx_fix_trunc<mode><VSi>2): Ditto.
30436 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30438 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30440 * config/i386/djgpp.opt (posix): New Driver option.
30442 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30444 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30445 Move to the unsupported targets list.
30447 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30449 PR rtl-optimization/47525
30450 * df-scan.c: Update copyright years.
30451 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30452 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30454 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30456 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30457 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30458 (ASM_OUTPUT_ASCII): Remove.
30459 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30461 2011-02-02 Jeff Law <law@redhat.com>
30463 PR middle-end/47543
30464 * reload.c (find_reloads_address): Handle reg+d address where both
30465 components are invalid by reloading the entire address.
30467 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30468 Richard Guenther <rguenther@suse.de>
30470 PR tree-optimization/40979
30472 * passes.c (init_optimization_passes): After LIM call copy_prop
30473 and DCE to clean up.
30474 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30476 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30478 PR tree-optimization/47576
30479 PR tree-optimization/47555
30480 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30481 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30482 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30483 * tree-scalar-evolution.c (follow_ssa_edge): Use
30484 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30486 2011-02-02 Richard Guenther <rguenther@suse.de>
30488 PR tree-optimization/47566
30489 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30491 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30495 * tree-inline.c (declare_return_variable): Remove unused caller
30500 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30501 * cfgexpand.c (account_used_vars_for_block): Use them.
30502 * tree-nrv.c (tree_nrv): Likewise.
30503 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30504 (dump_scope_block): Likewise.
30505 (remove_unused_locals): Likewise.
30509 * tree-inline.c (declare_return_variable): Add result decl to
30510 local decls only once.
30511 * gimple-low.c (record_vars_into): Mark newly-created variables
30514 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30520 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30522 (no_real_insns_p, schedule_block, set_priorities): Drop special
30523 treatment of boundary debug insns.
30524 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30525 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30526 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30527 (BOUNDARY_DEBUG_INSN_P): Likewise.
30528 (SCHEDULE_DEBUG_INSN_P): Likewise.
30529 * sched-rgn.c (init_ready_list): Drop special treatment of
30530 boundary debug insns.
30531 * final.c (rest_of_clean_state): Clear notes' BB.
30533 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30535 * config/openbsd.opt (assert=): New Driver option.
30537 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30539 * config/i386/nto.opt: New.
30540 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30542 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30544 * config/i386/netware.opt: New.
30545 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30547 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30549 * config/interix.opt (posix): New Driver option.
30551 2011-02-01 DJ Delorie <dj@redhat.com>
30553 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30555 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30558 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30560 PR tree-optimization/47561
30561 * toplev.c (process_options): Print the Graphite flags. Add
30562 flag_loop_flatten to the list of options requiring Graphite.
30564 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30566 * config/i386/cygming.opt (posix): New Driver option.
30568 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30570 * config/arm/vxworks.opt: New.
30571 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30573 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30575 * config/alpha/elf.opt: New.
30576 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30577 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30579 2011-02-01 Richard Guenther <rguenther@suse.de>
30581 PR tree-optimization/47559
30582 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30583 store-motion on references that can throw.
30585 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30587 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30588 * tree-pass.h (TDF_CSELIB): New macro.
30589 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30590 cselib_lookup): Check for it rather than for TDF_DETAILS.
30592 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30595 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30596 is HOST_BIT_BUCKET.
30598 * opts.c (finish_options): Don't add x_aux_base_name if it is
30601 2011-02-01 Richard Guenther <rguenther@suse.de>
30603 PR tree-optimization/47555
30605 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30607 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30609 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30612 * config/lm32/t-lm32: Add multilib for all CPU options.
30614 2011-02-01 Richard Guenther <rguenther@suse.de>
30616 PR tree-optimization/47541
30617 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30618 sure to have a field at offset zero.
30620 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30622 * config/arc/arc.opt (EB, EL): New Driver options.
30624 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30626 * config/alpha/osf5.opt: New.
30627 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30629 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30631 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30633 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30635 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30636 -floop-interchange.
30637 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30638 is an alias of -floop-interchange and that it requires the
30639 Graphite infrastructure.
30640 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30641 flag_loop_interchange based on the value of flag_tree_loop_linear.
30643 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30644 Richard Guenther <rguenther@suse.de>
30646 PR tree-optimization/47538
30647 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30648 type instead of r1type, except for comparisons. For right
30649 shifts and comparisons punt if there are mismatches in
30650 sizetype vs. non-sizetype types.
30652 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30654 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30657 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30659 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30661 * configure: Regenerate.
30663 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30665 * configure.ac (gcc_cv_ld_static_option): Define.
30666 (gcc_cv_ld_dynamic_option): Define.
30667 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30669 (HAVE_LD_STATIC_DYNAMIC): Update message.
30670 (LD_STATIC_OPTION): Define.
30671 (LD_DYNAMIC_OPTION): Define.
30672 * configure: Regenerate.
30673 * config.in: Regenerate.
30674 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30675 HAVE_LD_STATIC_DYNAMIC]: Use them.
30677 2011-01-31 Nick Clifton <nickc@redhat.com>
30679 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30680 registers inside interrupt handlers if the handler is not a leaf
30683 2011-01-31 Nick Clifton <nickc@redhat.com>
30685 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30686 reg_renumber returning an INVALID_REGNUM.
30688 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30691 * doc/install.texi: Document host options discarded when cross
30692 configuring target libraries.
30694 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30697 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30700 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30702 (no_real_insns_p, schedule_block, set_priorities): Drop special
30703 treatment of boundary debug insns.
30704 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30705 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30706 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30707 (BOUNDARY_DEBUG_INSN_P): Likewise.
30708 (SCHEDULE_DEBUG_INSN_P): Likewise.
30709 * sched-rgn.c (init_ready_list): Drop special treatment of
30710 boundary debug insns.
30711 * final.c (rest_of_clean-state): Clear notes' BB.
30713 2011-01-31 Alan Modra <amodra@gmail.com>
30715 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30716 toc relative expressions as we do in print_operand_address.
30718 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30720 * doc/extend.texi: Follow spelling conventions.
30721 * doc/invoke.texi: Fix a typo.
30723 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30725 * config/hpux11.opt: New.
30726 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30727 ia64*-*-hpux*): Use hpux11.opt.
30729 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30731 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30734 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30736 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30739 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30741 * doc/install.texi (Binaries): Remove outdated reference for
30742 Motorola 68HC11/68HC12 downloads.
30744 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30746 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30749 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30752 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30755 2011-01-28 Ahmad Sharif <asharif@google.com>
30757 * value-prof.c (check_counter): Corrected error message.
30759 2011-01-29 Jie Zhang <jie@codesourcery.com>
30761 * config/arm/arm.c (arm_legitimize_reload_address): New.
30762 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30763 arm_legitimize_reload_address.
30764 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30766 2011-01-28 Ian Lance Taylor <iant@google.com>
30768 * godump.c (go_define): Ignore macros whose definitions include
30769 two adjacent operands.
30771 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30774 * varasm.c (force_const_mem): Store copy of x in desc->constant
30775 instead of x itself.
30776 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30777 itself into REG_EQUAL note.
30779 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30781 * config/freebsd.opt (posix, rdynamic): New Driver options.
30783 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30785 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30786 -Bstatic/-Bdynamic.
30787 * configure: Regenerate.
30789 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30791 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30792 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30794 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30796 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30797 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30798 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30799 (s390_preferred_reload_class): Make static. Change return and
30800 'rclass' argument type to reg_class_t.
30802 2011-01-27 Jan Hubicka <jh@suse.cz>
30804 PR middle-end/46949
30805 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30806 (process_function_and_variable_attributes): Check defined weakrefs.
30808 2011-01-27 Martin Jambor <mjambor@suse.cz>
30810 PR tree-optimization/47228
30811 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30812 build_ref_for_offset.
30814 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30816 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30818 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30820 PR rtl-optimization/46856
30821 * postreload.c (reload_combine_recognize_const_pattern): Do not
30822 separate cc0 setter and user on cc0 targets.
30824 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30827 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30828 passed a VOID_TYPE expression, immediately emit an error and
30829 return error_mark_node.
30831 2011-01-26 Jeff Law <law@redhat.com>
30833 PR rtl-optimization/47464
30834 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30835 rather than may_trap_p as needed.
30837 2011-01-26 DJ Delorie <dj@redhat.com>
30839 PR rtl-optimization/46878
30840 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30841 setter/user dependency as well.
30843 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30845 PR rtl-optimization/44469
30846 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30847 after removing trivially dead basic blocks.
30849 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30851 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30852 * config/frv/frv.h (LINK_SPEC): Likewise.
30853 * config/i386/netware.h (LINK_SPEC): Likewise.
30854 * config/m68k/linux.h (ASM_SPEC): Likewise.
30855 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30856 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30857 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30858 * config/sparc/linux.h (ASM_SPEC): Likewise.
30859 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30860 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30862 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30864 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30865 * config/frv/frv.h (ASM_SPEC): Likewise.
30866 * config/m68k/linux.h (ASM_SPEC): Likewise.
30867 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30868 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30869 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30870 * config/sparc/linux.h (ASM_SPEC): Likewise.
30871 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30872 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30874 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30876 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30877 * config/frv/frv.h (LINK_SPEC): Likewise.
30878 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30880 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30882 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30883 * config/frv/frv.h (ASM_SPEC): Likewise.
30884 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30885 * config/m68k/linux.h (ASM_SPEC): Likewise.
30886 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30887 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30888 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30889 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30890 * config/sparc/linux.h (ASM_SPEC): Likewise.
30891 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30892 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30893 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30895 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30898 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30900 (vec_extract_evenodd_help): Ditto.
30901 (vec_extract_evenv4hi): Ditto.
30902 (vec_extract_oddv4hi): Ditto.
30903 (vec_interleave_lowv2si): Ditto.
30904 (vec_interleave_highv2si): Ditto.
30905 (vec_extract_evenv2si): Ditto.
30906 (vec_extract_oddv2si: Ditto.
30907 (vec_pack_trunc_v2si): Ditto.
30909 2011-01-22 Jan Hubicka <jh@suse.cz>
30912 * cgraph.h (cgraph_local_info): New field can_change_signature.
30913 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30914 signature can change.
30915 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30917 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30918 (cgraph_function_versioning): We can not change signature of functions
30919 that don't allow that.
30920 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30921 (lto_input_node): Likewise.
30922 * ipa-inline.c (compute_inline_parameters): Compute
30923 local.can_change_signature.
30924 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30925 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30926 functions that can not change signature.
30927 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30928 init_cumulative_args): Do not use local calling conventions
30929 for functions that can not change signature.
30931 2011-01-22 Jan Hubicka <jh@suse.cz>
30933 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30935 2011-01-26 Richard Guenther <rguenther@suse.de>
30937 PR tree-optimization/47190
30938 * cgraphunit.c (process_common_attributes): New function.
30939 (process_function_and_variable_attributes): Use it.
30941 2011-01-26 Richard Guenther <rguenther@suse.de>
30944 * cgraphbuild.c (record_eh_tables): Record reference to personality
30947 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30950 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30951 non-debug insns from moving up.
30953 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30956 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30957 t-dlldir{,-x} fragment for build and add it to tmake_file.
30958 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30959 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30960 * config/i386/t-dlldir: New file.
30961 (SHLIB_DLLDIR): Define.
30962 * config/i386/t-dlldir-x: New file.
30963 (SHLIB_DLLDIR): Define.
30964 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30965 (SHLIB_INSTALL): Use it.
30967 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30970 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30971 lower bound of the allowed Thumb-2 coprocessor load/store
30972 index range to -256. Add explaining comment.
30974 2011-01-25 Ian Lance Taylor <iant@google.com>
30976 * godump.c (go_define): Improve lexing of macro expansion to only
30977 accept expressions which match Go spec.
30979 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30982 * tree.c (handle_dll_attribute): Handle it.
30983 * doc/extend.texi (@item dllexport): Mention it.
30984 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
30986 2011-01-25 Ian Lance Taylor <iant@google.com>
30988 PR tree-optimization/26854
30989 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
30990 (decl_jump_unsafe): Move higher in file, with no other change.
30991 (bind): Set has_jump_unsafe_decl if appropriate.
30992 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
30993 (check_earlier_gotos): Likewise.
30994 (c_check_switch_jump_warnings): Likewise.
30996 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
30998 * doc/invoke.texi (Warning Options): Add missing hyphen.
30999 (-fprofile-dir): Minor grammatical fixes.
31000 (-fbranch-probabilities): Likewise.
31002 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31006 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31008 (no_real_insns_p, schedule_block, set_priorities): Drop special
31009 treatment of boundary debug insns.
31010 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31011 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31012 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31013 (BOUNDARY_DEBUG_INSN_P): Likewise.
31014 (SCHEDULE_DEBUG_INSN_P): Likewise.
31015 * sched-rgn.c (init_ready_list): Drop special treatment of
31016 boundary debug insns.
31017 * final.c (rest_of_clean-state): Clear notes' BB.
31019 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31021 * Makefile.in (LAMBDA_H): Removed.
31022 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
31023 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
31024 lambda-trans.o, and tree-loop-linear.o.
31025 (lto-symtab.o): Remove dependence on LAMBDA_H.
31026 (tree-loop-linear.o): Remove rule.
31027 (lambda-mat.o): Same.
31028 (lambda-trans.o): Same.
31029 (lambda-code.o): Same.
31030 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31031 (tree-vect-slp.o): Same.
31032 * hwint.h (gcd): Moved here.
31033 (least_common_multiple): Same.
31034 * lambda-code.c: Removed.
31035 * lambda-mat.c: Removed.
31036 * lambda-trans.c: Removed.
31037 * lambda.h: Removed.
31038 * tree-loop-linear.c: Removed.
31039 * lto-symtab.c: Do not include lambda.h.
31040 * omega.c (gcd): Removed.
31041 * passes.c (init_optimization_passes): Remove pass_linear_transform.
31042 * tree-data-ref.c (print_lambda_vector): Moved here.
31043 (lambda_vector_copy): Same.
31044 (lambda_matrix_copy): Same.
31045 (lambda_matrix_id): Same.
31046 (lambda_vector_first_nz): Same.
31047 (lambda_matrix_row_add): Same.
31048 (lambda_matrix_row_exchange): Same.
31049 (lambda_vector_mult_const): Same.
31050 (lambda_vector_negate): Same.
31051 (lambda_matrix_row_negate): Same.
31052 (lambda_vector_equal): Same.
31053 (lambda_matrix_right_hermite): Same.
31054 * tree-data-ref.h: Do not include lambda.h.
31055 (lambda_vector): Moved here.
31056 (lambda_matrix): Same.
31057 (dependence_level): Same.
31058 (lambda_transform_legal_p): Removed declaration.
31059 (lambda_collect_parameters): Same.
31060 (lambda_compute_access_matrices): Same.
31061 (lambda_vector_gcd): Same.
31062 (lambda_vector_new): Same.
31063 (lambda_vector_clear): Same.
31064 (lambda_vector_lexico_pos): Same.
31065 (lambda_vector_zerop): Same.
31066 (lambda_matrix_new): Same.
31067 * tree-flow.h (least_common_multiple): Removed declaration.
31068 * tree-parloops.c (lambda_trans_matrix): Moved here.
31069 (LTM_MATRIX): Same.
31070 (LTM_ROWSIZE): Same.
31071 (LTM_COLSIZE): Same.
31072 (LTM_DENOMINATOR): Same.
31073 (lambda_trans_matrix_new): Same.
31074 (lambda_matrix_vector_mult): Same.
31075 (lambda_transform_legal_p): Same.
31076 * tree-pass.h (pass_linear_transform): Removed declaration.
31077 * tree-ssa-loop.c (tree_linear_transform): Removed.
31078 (gate_tree_linear_transform): Removed.
31079 (pass_linear_transform): Removed.
31080 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
31081 flag_loop_interchange.
31083 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31085 PR tree-optimization/47265
31086 PR tree-optimization/47443
31087 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31088 if name still has some uses.
31090 2011-01-25 Martin Jambor <mjambor@suse.cz>
31092 PR tree-optimization/47382
31093 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31094 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31096 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31098 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31099 sjlj_except_unwind_info.
31101 2011-01-25 Richard Guenther <rguenther@suse.de>
31103 PR tree-optimization/47426
31104 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31105 visible functions results escape.
31107 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31110 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31111 (arm_get_frame_offsets): Use it.
31113 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31114 Jakub Jelinek <jakub@redhat.com>
31116 PR tree-optimization/47271
31117 * tree-if-conv.c (bb_postdominates_preds): New.
31118 (if_convertible_bb_p): Call bb_postdominates_preds.
31119 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
31120 (predicate_scalar_phi): Call bb_postdominates_preds.
31122 2011-01-25 Nick Clifton <nickc@redhat.com>
31124 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
31125 * config/rx/rx.c (rx_function_value): Likewise.
31126 (rx_promote_function_mode): Likewise.
31127 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
31128 in order to make it legitimate.
31129 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
31130 make sure that the first operand is the same as the result register.
31131 (addsi3_unspec): Delete.
31132 (subdi3): Do not accept immediate operands.
31133 (subdi3_internal): Likewise.
31135 2011-01-25 Jeff Law <law@redhat.com>
31137 PR rtl-optimization/37273
31138 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31139 handle them like argument loads from stack slots. Do not double
31140 count memory for memory constants and argument loads from stack slots.
31142 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31144 PR tree-optimization/47427
31145 PR tree-optimization/47428
31146 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
31147 coalesce if the new root var would be TREE_READONLY.
31149 2011-01-25 Richard Guenther <rguenther@suse.de>
31151 PR middle-end/47414
31152 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
31153 correct type for TBAA.
31155 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31157 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
31158 (close_phi_written_to_memory): Call for_each_index with
31159 dr_indices_valid_in_loop.
31161 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31163 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
31164 when it is initialized.
31166 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31168 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
31169 call to graphite_find_data_references_in_stmt.
31170 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
31171 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
31172 call to graphite_find_data_references_in_stmt.
31173 (analyze_drs_in_stmts): Same.
31174 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
31175 in which the scalar analysis of indices is performed.
31176 (create_data_ref): Same. Update call to dr_analyze_indices.
31177 (find_data_references_in_stmt): Update call to create_data_ref.
31178 (graphite_find_data_references_in_stmt): Same.
31179 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
31181 (create_data_ref): Same.
31182 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
31183 call to create_data_ref.
31185 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31187 * graphite-sese-to-poly.c (build_poly_scop): Move
31188 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
31190 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31192 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31193 VAR_DECL, PARM_DECL, and RESULT_DECL.
31195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31197 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31198 in a reduction PBB.
31199 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31200 that have already been marked as PBB_IS_REDUCTION.
31202 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31204 * graphite-scop-detection.c (same_close_phi_node): New.
31205 (remove_duplicate_close_phi): New.
31206 (make_close_phi_nodes_unique): New.
31207 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31209 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31211 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31212 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31213 of both data references to be the same.
31215 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31217 * graphite-dependences.c (build_lexicographical_constraint): Remove
31218 the gdim parameter.
31219 (build_lexicographical_constraint): Adjust call to
31220 ppl_powerset_is_empty.
31221 (dependence_polyhedron): Same.
31222 (graphite_legal_transform_dr): Same.
31223 (graphite_carried_dependence_level_k): Same.
31224 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31226 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31228 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31230 * graphite-sese-to-poly.c
31231 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31232 (close_phi_written_to_memory): New.
31233 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31236 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31238 * doc/install.texi: Update the expected version number of PPL to 0.11.
31239 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31240 #if PPL_VERSION_MINOR < 11.
31242 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31244 * graphite-dependences.c: Include graphite-cloog-util.h.
31245 (new_poly_ddr): Inlined into dependence_polyhedron.
31246 (free_poly_ddr): Moved close by new_poly_ddr.
31247 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31248 Early return NULL when ppl_powerset_is_empty returns true.
31249 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31250 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31251 (graphite_legal_transform_dr): Call new_poly_ddr.
31252 (graphite_carried_dependence_level_k): Same.
31253 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31254 (dot_transformed_deps_stmt_1): Removed.
31255 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31256 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31257 (dot_deps_1): Call dot_deps_2.
31258 * Makefile.in (graphite-dependences.o): Add missing dependence on
31259 graphite-cloog-util.h.
31261 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31263 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31264 (build_lexicographical_constraint): Same.
31265 (dependence_polyhedron_1): Same.
31266 (graphite_legal_transform_dr): Same.
31267 (graphite_carried_dependence_level_k): Same.
31268 * graphite-ppl.c (ppl_powerset_is_empty): New.
31269 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31270 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31272 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31274 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31275 the "a followed by b" relation and document it.
31277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31279 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31280 iteration when the bag of constraints is empty.
31282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31284 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31286 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31288 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31289 nest and two loop depths as parameters.
31290 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31291 lst_perfect_nestify.
31293 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31295 * graphite-dependences.c (print_pddr): Call
31296 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31298 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31300 * graphite-ppl.c (debug_gmp_value): New.
31301 * graphite-ppl.h (debug_gmp_value): Declared.
31303 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31305 * doc/install.texi: Document availability of cloog-0.16.
31307 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31309 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31310 invalid postdominance info.
31312 2011-01-24 Jan Hubicka <jh@suse.cz>
31315 * doc/extend.texi (weak pragma): Drop claim that it must
31316 appear before definition.
31317 * varasm.c (merge_weak, declare_weak): Only sanity check
31318 that DECL is not output at a time it is declared weak.
31320 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31322 * machmode.def: Fixed comments.
31324 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31326 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31328 2011-01-24 Paul Koning <ni1d@arrl.net>
31330 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31333 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31336 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31337 (block_info): Add scanned and prev.
31338 (move_or_delete_vzeroupper_2): Return if the basic block
31339 has been scanned and the upper 128bit state is unchanged
31340 from the last scan.
31341 (move_or_delete_vzeroupper_1): Return true if the exit
31343 (move_or_delete_vzeroupper): Visit basic blocks using the
31344 work-list based algorithm based on vt_find_locations in
31347 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31349 2011-01-24 Nick Clifton <nickc@redhat.com>
31351 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31352 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31353 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31354 then define __v850e1__.
31355 * doc/invoke.texi: Document -mv850es.
31357 2011-01-24 Richard Henderson <rth@redhat.com>
31359 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31360 compound unordered comparisons.
31361 * config/rx/rx.c (rx_split_fp_compare): Remove.
31362 * config/rx/rx-protos.h: Update.
31363 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31364 (cbranchsf4): Don't call rx_split_fp_compare.
31365 (*cbranchsf4): Use rx_split_cbranch.
31366 (*cmpsf): Don't accept "i" constraint.
31367 (*conditional_branch): Only valid after reload.
31368 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31370 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31373 * config/rs6000/altivec.md (vector constant splitters): Add
31374 support for creating vector single precision constants if -mvsx is
31375 used and we would create the constant using Altivec primitives.
31377 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31378 Richard Sandiford <rdsandiford@googlemail.com>
31380 PR rtl-optimization/47166
31381 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31382 mechanism for PRE_MODIFY and POST_MODIFY.
31383 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31386 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31388 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31390 2011-01-22 Jan Hubicka <jh@suse.cz>
31393 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31395 2011-01-22 Jan Hubicka <jh@suse.cz>
31397 PR tree-optimization/43884
31399 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31400 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31402 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31404 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31405 * config/s390/s390.c (s390_register_move_cost,
31406 s390_memory_move_cost): New.
31407 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31409 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31411 PR middle-end/47401
31412 * except.c (sjlj_assign_call_site_values): Move setting the
31413 crtl->uses_eh_lsda flag to ...
31414 (sjlj_mark_call_sites): ... here.
31415 (sjlj_emit_function_enter): Support NULL dispatch label.
31416 (sjlj_build_landing_pads): In a function with no landing pads
31417 that still has must-not-throw regions, generate code to register
31418 a personality function with empty LSDA.
31420 2011-01-21 Richard Henderson <rth@redhat.com>
31422 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31424 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31426 * compare-elim.c: New file.
31427 * Makefile.in (OBJS-common): Add it.
31428 (compare-elim.o): New.
31429 * common.opt (fcompare-elim): New.
31430 * opts.c (default_options_table): Add OPT_fcompare_elim.
31431 * tree-pass.h (pass_compare_elim_after_reload): New.
31432 * passes.c (init_optimization_passes): Add it.
31433 * recog.h: Protect against re-inclusion.
31434 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31435 * doc/invoke.texi (-fcompare-elim): Document it.
31436 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31437 * doc/tm.texi: Rebuild.
31439 2011-01-22 Nick Clifton <nickc@redhat.com>
31441 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31442 rx_split_fp_compare.
31444 2011-01-22 Nick Clifton <nickc@redhat.com>
31446 * config/rx/rx.md (UNSPEC_CONST): New.
31447 (deallocate_and_return): Wrap the amount popped off the stack in
31448 an UNSPEC_CONST in order to stop it being rejected by
31449 -mmax-constant-size.
31450 (pop_and_return): Add a "(return)" rtx.
31451 (call): Drop the immediate operand.
31452 (call_internal): Likewise.
31453 (call_value): Likewise.
31454 (call_value_internal): Likewise.
31455 (sibcall_internal): Likewise.
31456 (sibcall_value_internal): Likewise.
31457 (sibcall): Likewise. Generate an explicit call using
31459 (sibcall_value): Likewise.
31460 (mov<>): FAIL if a constant operand is not legitimate.
31461 (addsi3_unpsec): New pattern.
31463 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31464 (ok_for_max_constant): New function.
31465 (gen_safe_add): New function.
31466 (rx_expand_prologue): Use gen_safe_add.
31467 (rx_expand_epilogue): Likewise.
31468 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31471 2011-01-21 Jeff Law <law@redhat.com>
31473 PR tree-optimization/47053
31474 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31475 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31476 statements are deleted.
31477 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31478 is nonempty, then purge dead edges and cleanup the CFG.
31480 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31483 Temporarily revert:
31484 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31486 * tree-dfa.c (create_var_ann): Mark variable as used.
31488 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31490 PR middle-end/45566
31491 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31492 notes from other section in hot/cold partitioning even if
31493 last_action is -3. Increment call_site_base.
31495 PR rtl-optimization/47366
31496 * fwprop.c (forward_propagate_into): Return bool. If
31497 any changes are made, -fnon-call-exceptions is used and
31498 REG_EH_REGION note is present, call purge_dead_edges
31499 and return true if it purged anything.
31500 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31501 any EH edges were purged.
31503 2011-01-21 Jeff Law <law@redhat.com>
31505 PR rtl-optimization/41619
31506 * caller-save.c (setup_save_areas): Break out code to determine
31507 which hard regs are live across calls by examining the reload chains
31508 so that it is always used.
31509 Eliminate code which checked REG_N_CALLS_CROSSED.
31511 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31513 PR tree-optimization/47355
31514 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31515 NOP has non-debug uses beyond PHIs in new_bb.
31517 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31520 * cfgexpand.c (account_used_vars_for_block): Only account vars
31521 that are annotated as used.
31522 (estimated_stack_frame_size): Don't set TREE_USED.
31523 * tree-dfa.c (create_var_ann): Mark variable as used.
31525 2011-01-21 Richard Guenther <rguenther@suse.de>
31527 PR middle-end/47395
31528 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31530 2011-01-21 Richard Guenther <rguenther@suse.de>
31532 PR tree-optimization/47365
31533 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31534 (vn_reference_lookup_pieces): Adjust.
31535 (vn_reference_lookup): Likewise.
31536 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31537 (vn_reference_lookup_3): Only look through kills if in
31538 VN_WALKREWRITE mode.
31539 (vn_reference_lookup_pieces): Adjust.
31540 (vn_reference_lookup): Likewise.
31541 (visit_reference_op_load): Likewise.
31542 (visit_reference_op_store): Likewise.
31543 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31544 (compute_avail): Likewise.
31545 (eliminate): Likewise.
31547 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31549 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31550 DECL_IGNORED_P non-reg vars if they are used.
31552 PR tree-optimization/47391
31553 * varpool.c (const_value_known_p): Return false if
31556 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31559 * config/i386/i386.c (ix86_local_alignment): Handle
31560 case for va_list_type_node is nil.
31561 (ix86_canonical_va_list_type): Likewise.
31563 2011-01-21 Alan Modra <amodra@gmail.com>
31565 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31566 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31568 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31570 * config/arm/arm.md (define_attr type): Rename f_load
31571 and f_store to f_fpa_load and f_fpa_store. Update.
31572 (write_conflict): Deal with rename fallout.
31573 (*push_fp_multi): Likewise.
31574 * config/arm/fpa.md (f_load): Use f_fpa_load.
31575 (f_store): Use f_fpa_store.
31576 (*movsf_fpa): Likewise.
31577 (*movdf_fpa): Likewise.
31578 (*movxf_fpa): Likewise.
31579 (*thumb2_movsf_fpa): Likewise.
31580 (*thumb2_movdf_fpa): Likewise.
31581 (*thumb2_movxf_fpa): Likewise.
31582 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31583 f_loadd and f_stored.
31584 (*thumb2_movdi_vfp): Likewise.
31585 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31586 (*thumb2_movsi_vfp): Likewise.
31587 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31588 Use f_loads instead of f_load.
31589 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31591 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31593 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31594 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31595 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31596 (xtensa_mode_dependent_address_p): New function.
31597 (constantpool_address_p): Make static. Change return type to bool.
31598 Change argument type to const_rtx. Use CONST_INT_P predicate.
31600 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31603 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31605 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31608 * cfgexpand.c (expand_debug_expr): Instead of generating
31609 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31612 2011-01-20 Richard Guenther <rguenther@suse.de>
31614 PR middle-end/47370
31615 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31616 the pointer operand of MEM_REFs.
31618 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31620 PR tree-optimization/46130
31621 * ipa-split.c (consider_split): If return_bb contains non-virtual
31622 PHIs other than for retval or if split_function would not adjust it,
31625 2011-01-20 Richard Guenther <rguenther@suse.de>
31627 PR tree-optimization/47167
31628 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31629 Revert previous change, only avoid enumeral type changes.
31631 2011-01-19 Mike Stump <mikestump@comcast.net>
31633 * doc/tm.texi.in (BRANCH_COST): Englishify.
31634 * doc/tm.texi (BRANCH_COST): Likewise.
31636 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31639 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31640 (gen_scheduled_generic_parms_dies): New functions.
31641 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31642 generation for the end of CU compilation.
31643 (dwarf2out_finish): Generate template parameters DIEs here.
31645 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31648 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31649 debug bind stmt on merge edges.
31651 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31655 * function.c (instantiate_expr): Instantiate incoming rtl of
31656 implicit arguments, and recurse on VALUE_EXPRs.
31657 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31658 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31660 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31662 * c-parser.c (c_parser_for_statement): Initialize
31663 collection_expression.
31665 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31667 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31669 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31671 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31672 (LINK_SHLIB_SPEC): Don't use %(link_path).
31673 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31675 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31677 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31678 (NO_SHARED_LIB_SUPPORT): Remove.
31679 (LINK_SHLIB_SPEC): Remove one conditional definition.
31681 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31683 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31685 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31686 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31687 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31688 %{call_shared} and conditionals on these options not being passed.
31689 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31692 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31694 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31697 * ipa-split.c: Spelling fixes.
31699 2011-01-19 Richard Henderson <rth@redhat.com>
31701 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31702 (*mulsi3): Likewise.
31704 * longlong.h [__mn10300__] (count_leading_zeros): New.
31705 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31706 [__mn10300__] (add_ssaaaa, subddmmss): New.
31707 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31708 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31710 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31712 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31714 2011-01-19 Richard Henderson <rth@redhat.com>
31716 * config/mn10300/mn10300.md (addsi3_flags): New.
31717 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31718 (subsi3_flags, subc_internal, subdi3): New.
31719 (subdi3_internal, *subdi3_degenerate): New.
31720 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31722 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31723 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31724 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31725 * config/mn10300/mn10300-protos.h: Update.
31726 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31727 (return_ret): Likewise. Rename from return_internal_regs.
31728 (return_internal): Remove.
31730 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31731 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31732 (mn10300_legitimate_constant_p): Likewise.
31733 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31734 (mn10300_frame_size): New.
31735 (mn10300_expand_prologue): Use it.
31736 (mn10300_expand_epilogue): Likewise.
31737 (mn10300_initial_offset): Likewise.
31738 * config/mn10300/mn10300-protos.h: Update.
31739 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31740 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31741 (prologue, epilogue, return_internal): Tidy output code.
31742 (mn10300_store_multiple_operation, return): Likewise.
31743 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31744 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31745 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31746 (load_pic, am33_load_pic): New.
31747 (mn10300_load_pic0, mn10300_load_pic1): New.
31749 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31750 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31751 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31752 (cc_flags_for_mode, cc_flags_for_code): New.
31753 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31754 overflow flag is not valid. Validate that the flags we need
31755 for the comparison are valid.
31756 (mn10300_output_cmp): Remove.
31757 (mn10300_output_add): New.
31758 (mn10300_select_cc_mode): Use cc_flags_for_code.
31759 (mn10300_split_cbranch): New.
31760 (mn10300_match_ccmode): New.
31761 (mn10300_split_and_operand_count): New.
31762 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31764 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31765 (addsi3): ... here. Use mn10300_output_add.
31766 (*addsi3_flags): New.
31767 (*am33_subsi3, *mn10300_subsi3): Merge...
31768 (subsi3): ... here. Use attribute isa.
31769 (*subsi3_flags): New.
31770 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31772 (*am33_andsi3, *mn10300_andsi3): Merge...
31773 (andsi3): ... here.
31774 (*andsi3_flags): New.
31775 (andsi3 splitters): New.
31776 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31777 (iorsi3): ... here.
31778 (*iorsi3_flags): New.
31779 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31780 (xorsi3): ... here.
31781 (*xorsi3_flags): New.
31782 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31783 (one_cmplsi2): ... here.
31784 (*one_cmplsi2_flags): New.
31785 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31786 instead of "dax" in constraints. Use mn10300_split_cbranch.
31787 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31788 use matching constraints to eliminate a self-comparison.
31789 (*integer_conditional_branch): Rename from integer_conditional_branch.
31790 Use int_mode_flags to match CC_REG.
31791 (*cbranchsi4_btst, *btstsi): New.
31792 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31793 mn10300_split_cbranch.
31794 (*am33_cmpsf): Rename from am33_cmpsf.
31795 (*float_conditional_branch): Rename from float_conditional_branch.
31796 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31797 (zero_extendqisi2): ... here.
31798 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31799 (zero_extendhisi2): ... here.
31800 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31801 (extendqisi2): ... here.
31802 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31803 (extendhisi2): ... here.
31804 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31805 (ashlsi3): ... here.
31806 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31807 (lshrsi3): ... here.
31808 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31809 (ashrsi3): ... here.
31810 (consecutive add peephole): Remove.
31811 * config/mn10300/predicates.md (label_ref_operand): New.
31812 (int_mode_flags): New.
31813 (CCZN_comparison_operator): New.
31815 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31816 (throughput_42_latency_43): New reservation.
31817 (mulsidi3, umulsidi3): New expanders.
31818 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31819 the MDR register to allocation; separately allocate the low and
31820 high parts of the DImode result.
31821 (umulsidi3_internal): Similarly.
31822 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31823 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31824 (udivsi3, umodsi3): Remove.
31825 (udivmodsi4, divmodsi4): New expanders.
31826 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31827 (*divmodsi4): Simiarly.
31828 (ext_internal): New.
31830 * config/mn10300/constraints.md ("z"): New constraint.
31831 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31832 (FIXED_REGISTERS): Don't fix MDR.
31833 (CALL_USED_REGSITERS): Reformat nicely.
31834 (REG_ALLOC_ORDER): Add MDR.
31835 (enum regclass): Add MDR_REGS.
31836 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31837 (IRA_COVER_CLASSES): Add MDR_REGS.
31838 (REGNO_REG_CLASS): Handle MDR_REG.
31839 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31840 (mn10300_register_move_cost): Likewise.
31841 * config/mn10300/mn10300.md (MDR_REG): New.
31842 (*movsi_internal): Handle moves to/from MDR_REGS.
31844 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31846 (mn10300_secondary_reload): Tidy combination reload classes.
31847 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31848 addresses for AM33. Allow symbolic offsets for reg+imm.
31849 (mn10300_regno_in_class_p): New.
31850 (mn10300_legitimize_reload_address): New.
31851 * config/mn10300/mn10300.h (enum reg_class): Remove
31852 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31853 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31854 SP_OR_GENERAL_REGS.
31855 (REG_CLASS_NAMES): Update to match.
31856 (REG_CLASS_CONTENTS): Likewise.
31857 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31858 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31859 (REGNO_IN_RANGE_P): Remove.
31860 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31861 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31862 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31863 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31864 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31865 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31866 (REGNO_GENERAL_P): New.
31867 (HAVE_POST_MODIFY_DISP): New.
31868 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31869 (LEGITIMIZE_RELOAD_ADDRESS): New.
31870 * config/mn10300/mn10300-protos.h: Update.
31872 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31873 DATA_REGS for AM33 stack-pointer destination.
31874 (mn10300_preferred_output_reload_class): Likewise.
31875 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31876 into a form appropriate for ...
31877 (TARGET_SECONDARY_RELOAD): New.
31878 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31879 * config/mn10300/mn10300-protos.h: Update.
31880 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31881 reload_insi; use the "A" constraint for the scratch; handle AM33
31882 moves of sp to non-address registers.
31884 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31885 (*movqi_internal): ... here.
31886 (*am33_movhi, *mn10300_movhi): Merge into...
31887 (*movhi_internal): ... here.
31888 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31889 as the source/destination of moves from/to SP.
31890 (movsf): Only allow for AM33-2.
31891 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31892 any integer constant constraint. Only allow for AM33-2. Tidy
31893 all of the alternative outputs.
31894 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31895 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31897 (udivsi3, umodsi3): New patterns for MN103 only.
31899 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31901 * doc/tm.texi.in: Spell out that a lack of register class unions
31903 * doc/tm.texi: Regenerate.
31905 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31907 PR rtl-optimization/47337
31908 * dce.c (check_argument_store): New function.
31909 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31911 PR tree-optimization/47290
31912 * tree-eh.c (infinite_empty_loop_p): New function.
31913 (cleanup_empty_eh): Use it.
31915 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31918 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31919 (a64_expand_widen_sum): Ditto.
31920 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31921 (vec_extract_evenodd_help): Ditto.
31922 (vec_extract_evenv4hi): Ditto.
31923 (vec_extract_oddv4hi): Ditto.
31924 (vec_extract_evenv2si): Ditto.
31925 (vec_extract_oddv2si): Ditto.
31926 (vec_extract_evenv2sf): Ditto.
31927 (vec_extract_oddv2sf): Ditto.
31928 (vec_pack_trunc_v4hi: Ditto.
31929 (vec_pack_trunc_v2si): Ditto.
31930 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31931 (vec_interleave_highv8qi): Ditto.
31933 (vec_extract_oddv8qi): Ditto.
31934 (vec_interleave_lowv4hi): Ditto.
31935 (vec_interleave_highv4hi): Ditto.
31936 (vec_interleave_lowv2si): Ditto.
31937 (vec_interleave_highv2si): Ditto.
31939 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31941 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31942 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31943 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31944 (pa_c_mode_for_suffix): New.
31945 (TARGET_EXPAND_BUILTIN): Define.
31946 (TARGET_C_MODE_FOR_SUFFIX): Define.
31947 (pa_builtins): Define.
31948 (pa_init_builtins): Register __float128 type and init new support
31950 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31951 * config/pa/quadlib.c (_U_Qfcopysign): New.
31953 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31955 PR middle-end/46894
31956 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31957 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31960 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31962 PR tree-optimization/47179
31963 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31964 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31966 2011-01-18 Richard Guenther <rguenther@suse.de>
31968 PR rtl-optimization/47216
31969 * emit-rtl.c: Include tree-flow.h.
31970 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31971 of replicating it with different semantics.
31972 * Makefile.in (emit-rtl.o): Adjust.
31974 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31976 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31977 (cortex_a9_dp): Handle neon types correctly.
31979 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31981 PR rtl-optimization/47299
31982 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
31983 subtarget. Use normal multiplication if both operands are constants.
31984 * expmed.c (expand_widening_mult): Don't try to optimize constant
31985 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31988 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31990 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
31991 spacing after 'e.g.', typos, comma, hyphenation.
31993 2011-01-17 Richard Henderson <rth@redhat.com>
31995 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
31996 (rx_restricted_mem_operand): New.
31997 (rx_shift_operand): Use register_operand.
31998 (rx_source_operand, rx_compare_operand): Likewise.
31999 * config/rx/rx.md (addsi3_flags): New expander.
32000 (adddi3): Rewrite as expander.
32001 (adc_internal, *adc_flags, adddi3_internal): New patterns.
32002 (subsi3_flags): New expander.
32003 (subdi3): Rewrite as expander.
32004 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
32006 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
32007 (rx_init_builtins): Remove sat builtin.
32008 (rx_expand_builtin): Likewise.
32009 * config/rx/rx.md (ssaddsi3): New.
32010 (*sat): Rename from sat. Represent the CC_REG input.
32012 * config/rx/predicates.md (rshift_operator): New.
32013 * config/rx/rx.c (rx_expand_insv): Remove.
32014 * config/rx/rx-protos.h: Update.
32015 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
32016 operand to the canonical position.
32017 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
32018 (*bitclr, *bitclr_in_memory): Similarly.
32019 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
32020 (insv): Retain the zero_extract in the expansion.
32022 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
32023 (bswaphi2, bitinvert, revw): Likewise.
32025 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
32026 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
32027 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
32028 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
32029 (bitset, bitset_in_memory): Likewise.
32030 (bitinvert, bitinvert_in_memory): Likewise.
32031 (bitclr, bitclr_in_memory): Likewise.
32032 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
32033 (rx_strend, rx_cmpstrn): Likewise.
32034 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
32035 (bitop peep2 patterns): Remove.
32037 * config/rx/rx.c (rx_match_ccmode): New.
32038 * config/rx/rx-protos.h: Update.
32039 * config/rx/rx.md (abssi2): Clobber, don't set flags.
32040 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
32041 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
32042 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
32043 (fix_truncsfsi2, floatsisf2): Likewise.
32044 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
32045 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
32046 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
32047 (*subsi3_flags, *xorsi3_flags): New.
32049 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
32051 * config/rx/rx.c (rx_print_operand): Remove workaround for
32052 unsplit comparison operations.
32054 * config/rx/rx.md (movsicc): Split after reload.
32055 (*movsicc): Merge *movsieq and *movsine via match_operator.
32056 (*stcc): New pattern.
32058 * config/rx/rx.c (rx_float_compare_mode): Remove.
32059 * config/rx/rx.h (rx_float_compare_mode): Remove.
32060 * config/rx/rx.md (cstoresi4): Split after reload.
32061 (*sccc): New pattern.
32063 * config/rx/predicates.md (label_ref_operand): New.
32064 (rx_z_comparison_operator): New.
32065 (rx_zs_comparison_operator): New.
32066 (rx_fp_comparison_operator): New.
32067 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
32068 Validate that the flags are set properly for the comparison.
32069 (rx_gen_cond_branch_template): Remove.
32070 (rx_cc_modes_compatible): Remove.
32071 (mode_from_flags): New.
32072 (flags_from_code): Rename from flags_needed_for_conditional.
32073 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
32074 (rx_select_cc_mode): Likewise.
32075 (rx_split_fp_compare): New.
32076 (rx_split_cbranch): New.
32077 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
32078 (*cbranchsi4): Use match_operator and rx_split_cbranch.
32079 (*cbranchsf4): Similarly.
32080 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
32081 match_operator and rx_split_cbranch.
32082 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
32083 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
32084 (*cmpsi): Rename from cmpsi.
32085 (*tstsi): Rename from tstsi.
32086 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32087 (*conditional_branch): Rename from conditional_branch.
32088 (*reveresed_conditional_branch): Remove.
32089 (b<code>): Remove expander.
32090 * config/rx/rx-protos.h: Update.
32092 * config/rx/rx.c (rx_compare_redundant): Remove.
32093 * config/rx/rx.md (cmpsi): Don't use it.
32094 * config/rx/rx-protos.h: Update.
32096 * config/rx/rx-modes.def (CC_F): New mode.
32097 * config/rx/rx.c (rx_select_cc_mode): New.
32098 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32099 * config/rx/rx-protos.h: Update.
32101 2011-01-17 Richard Henderson <rth@redhat.com>
32103 * except.c (dump_eh_tree): Fix stray ; after for statement.
32105 2011-01-17 Richard Guenther <rguenther@suse.de>
32107 PR tree-optimization/47313
32108 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32109 handling before copying the body. Properly deal with
32110 by-reference result in SSA form.
32112 2011-01-17 Ian Lance Taylor <iant@google.com>
32115 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
32116 (struct_value_alias_set): Don't define.
32117 (sparc_option_override): Don't set sparc_sr_alias_set and
32118 struct_value_alias_set.
32119 (save_or_restore_regs): Use gen_frame_mem rather than calling
32121 (sparc_struct_value_rtx): Likewise.
32123 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
32126 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
32127 (_mm_maskstore_pd): Likewise.
32128 (_mm_maskload_ps): Likewise.
32129 (_mm_maskstore_ps): Likewise.
32130 (_mm256_maskload_pd): Change mask to __m256i.
32131 (_mm256_maskstore_pd): Likewise.
32132 (_mm256_maskload_ps): Likewise.
32133 (_mm256_maskstore_ps): Likewise.
32135 * config/i386/i386-builtin-types.def: Updated.
32136 (ix86_expand_special_args_builtin): Likewise.
32138 * config/i386/i386.c (bdesc_special_args): Update
32139 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
32140 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
32141 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
32142 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
32144 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
32145 Use <avxpermvecmode> on mask register.
32146 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
32148 2011-01-17 Olivier Hainque <hainque@adacore.com>
32149 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32150 Eric Botcazou <ebotcazou@adacore.com>
32153 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
32154 if <= USHRT_MAX in 32-bit mode.
32156 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32158 * doc/install.texi (Configuration, Specific): Wrap long
32159 lines in examples. Allow line wrapping in long options
32160 and URLs where beneficial for PDF output.
32162 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
32164 * config/mips/mips.c (mips_classify_symbol): Don't return
32165 SYMBOL_PC_RELATIVE for nonlocal labels.
32167 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
32169 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
32171 2011-01-15 Jan Hubicka <jh@suse.cz>
32173 PR tree-optimization/47276
32174 * ipa.c (function_and_variable_visibility): Do not try to mark alias
32175 declarations as needed.
32177 2011-01-15 Martin Jambor <mjambor@suse.cz>
32179 * common.opt (fdevirtualize): New flag.
32180 * doc/invoke.texi (Option Summary): Document it.
32181 * opts.c (default_options_table): Add devirtualize flag.
32182 * ipa-prop.c (detect_type_change): Return immediately if
32183 devirtualize flag is not set.
32184 (detect_type_change_ssa): Likewise.
32185 (compute_known_type_jump_func): Likewise.
32186 (ipa_analyze_virtual_call_uses): Likewise.
32188 2011-01-14 Martin Jambor <mjambor@suse.cz>
32190 PR tree-optimization/45934
32191 PR tree-optimization/46302
32192 * ipa-prop.c (type_change_info): New type.
32193 (stmt_may_be_vtbl_ptr_store): New function.
32194 (check_stmt_for_type_change): Likewise.
32195 (detect_type_change): Likewise.
32196 (detect_type_change_ssa): Likewise.
32197 (compute_complex_assign_jump_func): Check for dynamic type change.
32198 (compute_complex_ancestor_jump_func): Likewise.
32199 (compute_known_type_jump_func): Likewise.
32200 (compute_scalar_jump_functions): Likewise.
32201 (ipa_analyze_virtual_call_uses): Likewise.
32202 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32204 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32206 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32207 * config/i386/i386.opt (msse5): New Alias.
32209 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32211 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32212 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32213 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32214 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32216 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32218 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32220 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32221 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32222 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32223 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32225 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32227 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32229 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32231 2011-01-14 Mike Stump <mikestump@comcast.net>
32233 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32234 * config/fr30/fr30.md: Likweise
32235 (movsi_push): Likewise.
32236 (movsi_pop): Likewise.
32237 (enter_func): Likewise.
32238 * config/moxie/moxie.md (movsi_push): Likewise.
32239 (movsi_pop): Likewise.
32241 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32243 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32244 %{no_archive} %{exact_version}.
32245 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32246 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32247 %{no_archive} %{exact_version}.
32248 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32249 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32250 * config/mips/vxworks.h: Likewise.
32252 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32254 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32256 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32258 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32259 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32263 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32266 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32268 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32270 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32271 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32273 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32274 Don't handle -shlib.
32276 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32278 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32279 (CC1_SPEC): Don't handle -profile.
32281 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32283 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32284 * config/mips/mips.h (CC1_SPEC): Likewise.
32286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32288 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32289 * config/mips/mips.h (CC1_SPEC): Likewise.
32291 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32293 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32294 * config/m32r/linux.h (LINK_SPEC): Likewise.
32295 * config/mips/linux.h (LINK_SPEC): Likewise.
32296 * config/mips/linux64.h (LINK_SPEC): Likewise.
32297 * config/sparc/linux.h (LINK_SPEC): Likewise.
32298 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32299 LINK_SPEC): Likewise.
32300 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32302 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32304 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32306 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32308 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32310 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32311 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32313 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32315 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32317 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32319 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32320 supports -Bstatic/-Bdynamic.
32321 * configure: Regenerate.
32323 2011-01-14 Jan Hubicka <jh@suse.cz>
32324 Jack Howarth <howarth@bromo.med.uc.edu>
32327 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32328 when checking debug_info_level. Test write_symbols instead of
32329 debug_hooks->var_location when setting flag_var_tracking_uninit.
32331 2011-01-14 Richard Guenther <rguenther@suse.de>
32333 PR tree-optimization/47179
32334 * target.def (ref_may_alias_errno): New target hook.
32335 * targhooks.h (default_ref_may_alias_errno): Declare.
32336 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32337 (default_ref_may_alias_errno): New function.
32338 * target.h (struct ao_ref_s): Declare.
32339 * tree-ssa-alias.c: Include target.h.
32340 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32341 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32342 (targhooks.o): Likewise.
32343 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32344 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32346 2011-01-14 Richard Guenther <rguenther@suse.de>
32348 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32350 2011-01-14 Richard Guenther <rguenther@suse.de>
32352 PR tree-optimization/47280
32353 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32354 return CFG changes.
32355 (tree_ssa_forward_propagate_single_use_vars): Deal with
32356 CFG changes from associate_plusminus.
32358 2011-01-14 Richard Guenther <rguenther@suse.de>
32360 PR middle-end/47281
32362 2011-01-11 Richard Guenther <rguenther@suse.de>
32364 PR tree-optimization/46076
32365 * tree-ssa.c (useless_type_conversion_p): Conversions from
32366 unprototyped to empty argument list function types are useless.
32368 2011-01-14 Richard Guenther <rguenther@suse.de>
32370 PR tree-optimization/47286
32371 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32373 2011-01-14 Martin Jambor <mjambor@suse.cz>
32375 PR middle-end/46823
32376 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32378 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32380 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32381 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32382 * config/xtensa/xtensa.c (xtensa_libcall_value,
32383 xtensa_function_value_regno_p): New functions.
32384 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32386 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32389 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32391 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32392 New function prototype.
32393 * config/i386/winnt.c (i386_pe_assemble_visibility):
32394 Warn only if attribute was specified by user.
32396 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32399 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32401 (floatunsdidf2_fcfidu): Ditto.
32403 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32405 * config/s390/s390.c (print_operand_address): Replace 'error' with
32406 'output_operand_lossage'.
32407 (print_operand): Likewise.
32409 2011-01-13 Jeff Law <law@redhat.com>
32411 PR rtl-optimization/39077
32412 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32413 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32414 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32415 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32416 * gcse.c (prune_insertions_deletions): New function.
32417 (compute_pre_data): Use it.
32419 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32422 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32424 (prune_unused_types_mark): Use it.
32426 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32428 PR rtl-optimization/45352
32429 * sel-sched.c: Update copyright years.
32430 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32431 in the advancing loop when we have issued issue_rate insns.
32433 2011-01-12 Richard Henderson <rth@redhat.com>
32435 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32436 (TARGET_MD_ASM_CLOBBERS): New.
32438 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32439 (TARGET_DELEGITIMIZE_ADDRESS): New.
32441 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32442 (clzsi2, *bsch): New patterns.
32444 * config/mn10300/mn10300.md (INT): New mode iterator.
32445 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32447 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32448 flag_split_wide_types.
32450 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32451 (mn10300_trampoline_init): Rewrite without a template, an immediate
32452 load and a direct branch.
32453 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32455 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32457 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32458 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32459 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32460 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32462 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32465 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32468 2011-01-12 Jan Hubicka <jh@suse.cz>
32471 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32472 (PLUGIN_COND_CLOSE): New macro.
32473 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32475 2011-01-12 Richard Guenther <rguenther@suse.de>
32478 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32479 register variables in a MEM_REF.
32481 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32483 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32484 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32485 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32486 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32487 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32488 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32489 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32490 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32491 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32492 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32493 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32494 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32495 * config/gnu-user.h: New. Copied from linux.h.
32496 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32497 GNU_USER_TARGET_STARTFILE_SPEC.
32498 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32499 GNU_USER_TARGET_ENDFILE_SPEC.
32500 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32501 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32502 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32503 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32504 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32505 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32506 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32507 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32508 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32509 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32510 * config/arm/linux-eabi.h (CC1_SPEC): Use
32511 GNU_USER_TARGET_CC1_SPEC.
32512 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32513 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32514 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32515 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32516 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32517 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32518 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32519 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32521 2011-01-12 Richard Guenther <rguenther@suse.de>
32524 * doc/invoke.texi (ffast-math): Document it is turned on
32527 2011-01-12 Jan Hubicka <jh@suse.cz>
32529 PR tree-optimization/47233
32530 * opts.c (common_handle_option): Disable ipa-reference with profile
32533 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32535 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32538 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32540 * c-parser.c (c_lex_one_token): Updated and reindented some
32541 comments. No changes in code.
32543 2011-01-11 Ian Lance Taylor <iant@google.com>
32545 * godump.c (go_output_var): Don't output the variable if there is
32546 already a type with the same name.
32548 2011-01-11 Ian Lance Taylor <iant@google.com>
32550 * godump.c (go_format_type): Don't generate float80.
32552 2011-01-11 Richard Henderson <rth@redhat.com>
32554 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32555 declaration. Rewrite for both speed and size.
32556 (mn10300_address_cost_1): Remove.
32557 (mn10300_register_move_cost): New.
32558 (mn10300_memory_move_cost): New.
32559 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32560 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32561 extensions, shifts, BSWAP, CLZ.
32562 (mn10300_wide_const_load_uses_clr): Remove.
32563 (TARGET_REGISTER_MOVE_COST): New.
32564 (TARGET_MEMORY_MOVE_COST): New.
32565 * config/mn10300/mn10300-protos.h: Update.
32566 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32568 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32569 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32570 * config/mn10300/mn10300-protos.h: Update.
32571 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32572 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32573 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32574 (*test_int_bitfield, *test_byte_bitfield): Remove.
32575 (*bit_test, *subreg_bit_test): Remove.
32576 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32578 * config/mn10300/constraints.md ("c"): Rename from "A".
32579 ("A", "D"): New constraint letters.
32580 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32581 (fmssf4, fnmasf4, fnmssf4): Likewise.
32583 * config/mn10300/mn10300.md (isa): New attribute.
32584 (enabled): New attribute.
32586 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32587 (abssf2, negsf2): Define only for hardware fp.
32588 (sqrtsf2): Reformat.
32589 (addsf3, subsf3, mulsf3): Merge expander and insn.
32591 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32592 (DEBUGGER_AUTO_OFFSET): Remove.
32593 (DEBUGGER_ARG_OFFSET): Remove.
32595 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32596 Emit register stores with the same offsets as the hardware.
32597 (mn10300_store_multiple_operation): Don't check that the register
32598 save offsets are monotonic.
32599 * config/mn10300/mn10300-protos.h: Update.
32601 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32603 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32604 in terms of the value on the stack, not the MDR register.
32606 2011-01-11 Jan Hubicka <jh@suse.cz>
32610 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32611 (symbol_alias_set_destroy, symbol_alias_set_contains,
32612 propagate_aliases_backward): Declare.
32613 * lto-streamer-out.c (struct sets): New sturcture.
32614 (trivally_defined_alias): New function.
32615 (output_alias_pair_p): Rewrite.
32616 (output_unreferenced_globals): Fix output of alias pairs.
32617 (produce_symtab): Likewise.
32618 * ipa.c (function_and_variable_visibility): Set weak alias destination
32620 * varasm.c (symbol_alias_set_t): Remove.
32621 (symbol_alias_set_destroy): Export.
32622 (propagate_aliases_forward, propagate_aliases_backward): New functions
32624 (compute_visible_aliases): ... this one; remove.
32625 (trivially_visible_alias): New
32626 (trivially_defined_alias): New.
32627 (remove_unreachable_alias_pairs): Rewrite.
32628 (finish_aliases_1): Reorganize code checking if alias is defined.
32629 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32632 2011-01-11 Richard Guenther <rguenther@suse.de>
32634 PR tree-optimization/46076
32635 * tree-ssa.c (useless_type_conversion_p): Conversions from
32636 unprototyped to empty argument list function types are useless.
32638 2011-01-11 Richard Guenther <rguenther@suse.de>
32640 PR middle-end/45235
32641 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32642 volatile MEMs as MEM_READONLY_P.
32644 2011-01-11 Richard Guenther <rguenther@suse.de>
32646 PR tree-optimization/47239
32647 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32649 2011-01-11 Jeff Law <law@redhat.com>
32651 PR tree-optimization/47086
32652 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32653 IVs from statements that might throw.
32655 2011-01-10 Jan Hubicka <jh@suse.cz>
32658 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32660 2011-01-10 Jan Hubicka <jh@suse.cz>
32663 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32664 when correcting profile.
32666 2011-01-10 Jan Hubicka <jh@suse.cz>
32669 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32670 DECL_FINI_PRIORITY.
32671 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32672 Restore DECL_FINI_PRIORITY.
32674 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32676 * doc/gimple.texi: Fix quoting of multi-word return values in
32677 @deftypefn statements. Ensure presence of return value. Wrap
32678 overlong @deftypefn lines.
32679 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32680 descriptions of removed functions.
32681 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32682 of multi-word return value in @deftypefn statement.
32684 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32686 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32687 (Conditional Expressions, Logical Operators)
32688 (Statement and operand traversals): Do not indent smallexample
32689 code. Fix duplicate function argument in example.
32691 2011-01-10 Jeff Law <law@redhat.com>
32693 PR tree-optimization/47141
32694 * ipa-split.c (split_function): Handle case where we are
32695 returning a value and the return block has a virtual operand phi.
32697 2011-01-10 Jan Hubicka <jh@suse.cz>
32699 PR tree-optimization/47234
32700 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32701 (pass_feedback_split_functions): Declare.
32702 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32704 * ipa-split.c (gate_split_functions): Update comments; disable
32705 split-functions for profile_arc_flag and branch_probabilities.
32706 (gate_feedback_split_functions): New function.
32707 (execute_feedback_split_functions): New function.
32708 (pass_feedback_split_functions): New global var.
32710 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32713 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32714 calling gimple_call_set_cannot_inline.
32716 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32718 * config/darwin-sections.def: Remove unused section.
32720 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32723 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32725 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32728 * c-parser.c (c_parser_declaration_or_fndef): Improved
32731 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32733 * config/i386/winnt.c (i386_pe_start_function): Make sure
32734 to switch back to function's section.
32736 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32740 * plugin.c: Move include of dlfcn.h from here...
32741 * system.h: ... to here.
32743 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32745 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32747 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32748 two extra empty pages in PDF output.
32750 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32753 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32754 for error recovery purposes behave as if it was not specified so
32755 that the default type is usd.
32757 2011-01-07 Jan Hubicka <jh@suse.cz>
32759 PR tree-optmization/46469
32760 * ipa.c (function_and_variable_visibility): Clear needed flags on
32761 nodes with external decls; handle weakrefs merging correctly.
32763 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32765 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32768 2011-01-07 Jan Hubicka <jh@suse.cz>
32770 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32771 and no longer claim that gold is required for linker plugin.
32772 * configure: Regenerate.
32773 * gcc.c (PLUGIN_COND): New macro.
32774 (LINK_COMMAND_SPEC): Use it.
32775 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32776 * config.in (HAVE_LTO_PLUGIN): New.
32777 * configure.ac (--with-lto-plugin): New parameter; autodetect
32780 2011-01-07 Jan Hubicka <jh@suse.cz>
32782 PR tree-optimization/46367
32783 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32784 when we can update original.
32785 (cgraph_mark_inline_edge): Sanity check.
32786 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32788 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32790 * config/spu/spu.h (ASM_COMMENT_START): Define.
32792 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32795 * gcc.c (%>S): New.
32796 (SWITCH_KEEP_FOR_GCC): Likewise.
32797 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32798 (do_spec_1): Handle "%>".
32800 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32802 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32805 * config/i386/i386.c (ix86_delegitimize_address): If
32806 simplify_gen_subreg fails, return orig_x.
32809 * value-prof.c (gimple_stringop_fixed_value): Handle
32810 lhs of the call properly.
32812 2011-01-07 Jan Hubicka <jh@suse.cz>
32815 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32817 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32819 * target.def (function_switched_text_sections): New hook.
32820 * doc/tm.texi: Regenerated.
32821 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32822 * final.c (default_function_switched_text_sections): New.
32823 (final_scan_insn): Call function_switched_text_sections when a
32824 mid-function section change occurs.
32825 * output.h (default_function_switched_text_sections): Declare.
32826 * config/darwin-protos.h (darwin_function_switched_text_sections):
32828 * config/darwin.c (darwin_function_switched_text_sections): New.
32829 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32831 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32833 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32834 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32835 the secondary code fragment when outputting for DWARF == 2.
32837 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32839 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32840 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32842 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32843 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32845 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32848 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32849 when it is not empty.
32851 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32854 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32855 (case ${target}): Add btver1.
32856 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32857 -march=native recognize btver1 processors.
32858 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32859 btver1 def_and_undef
32860 * config/i386/i386.c (struct processor_costs btver1_cost): New
32862 (m_BTVER1): New definition.
32863 (m_AMD_MULTIPLE): Includes m_BTVER1.
32864 (initial_ix86_tune_features): Add btver1 tune.
32865 (processor_target_table): Add btver1 entry.
32866 (static const char *const cpu_names): Add btver1 entry.
32867 (software_prefetching_beneficial_p): Add btver1.
32868 (ix86_option_override_internal): Add btver1 instruction sets.
32869 (ix86_issue_rate): Add btver1.
32870 (ix86_adjust_cost): Add btver1.
32871 * config/i386/i386.h (TARGET_BTVER1): New definition.
32872 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32873 (enum processor_type): Add PROCESSOR_BTVER1.
32874 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32876 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32879 * config/i386/i386.c (legitimize_tls_address)
32880 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32881 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32882 (tls_initial_exec_64_sun): New pattern.
32884 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32886 * doc/invoke.texi (Overall Options): Improve wording and markup
32887 of the description of -wrapper.
32889 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32891 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32892 rdynamic, threads): New Driver options.
32894 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32897 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32898 if coming from .tdata.
32899 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32901 2011-01-06 Jan Hubicka <jh@suse.cz>
32904 * collect2.c (main): Do not enable LTOmode when plugin is active.
32906 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32909 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32910 --version output if supported.
32911 * configure: Regenerate.
32913 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32915 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32918 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32921 * c-convert.c (convert): When converting a complex expression
32922 other than COMPLEX_EXPR to a different complex type, ensure
32923 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32924 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32925 when converting COMPLEX_TYPE.
32927 2011-01-06 Ira Rosen <irar@il.ibm.com>
32929 PR tree-optimization/47139
32930 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32931 only the last reduction value is used outside the loop. Update
32934 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32936 * config/rtems.opt: New.
32937 * config.gcc (*-*-rtems*): Use rtems.opt.
32939 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32941 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32942 processors do not support 3DNow instructions.
32944 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32946 * config/spu/spu.c (spu_option_override): Set parameter
32947 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32949 2011-01-05 Jan Hubicka <jh@suse.cz>
32951 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32952 at the command line.
32954 2011-01-05 Martin Jambor <mjambor@suse.cz>
32957 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32958 deltas on streamed outgoing edges.
32959 (output_node_opt_summary): Output info for outgoing edges only when
32960 the node is in new parameter set.
32961 (output_cgraph_opt_summary): New parameter set, passed to the two
32962 aforementioned functions. Update its forward declaration and its
32965 2011-01-05 Tom Tromey <tromey@redhat.com>
32967 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32968 operator to c_finish_omp_atomic.
32969 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32970 (build_unary_op): Update.
32971 (build_modify_expr): Update.
32972 (build_asm_expr): Update.
32974 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32976 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32977 newly inserted insns.
32978 (pad_bb): Likewise.
32979 (spu_emit_branch_hint): Likewise.
32980 (insert_hbrp_for_ilb_runout): Likewise.
32981 (spu_machine_dependent_reorg): Call df_finish_pass after
32982 schedule_insns returns.
32984 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32986 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
32988 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
32990 PR tree-optimization/47005
32991 * tree-sra.c (struct access): Add 'non_addressable' bit.
32992 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
32993 (decide_one_param_reduction): Return 0 if the parameter is passed by
32994 reference and one of the accesses in the group is non_addressable.
32996 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
32998 PR tree-optimization/47056
32999 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
33000 (mark_load): Likewise. Handle FUNCTION_DECL specially.
33001 (mark_store): Likewise. Pass STMT to ipa_record_reference.
33003 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33005 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
33006 initializer. Skip view conversions from aggregate types.
33008 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
33011 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
33013 2011-01-04 Philipp Thomas <pth@suse.de>
33015 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
33018 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33020 * function.c (thread_prologue_and_epilogue_insns): Do not crash
33021 on empty epilogue sequences.
33023 2011-01-04 Joseph Myers <joseph@codesourcery.com>
33025 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
33026 non-static): New Driver options.
33028 2011-01-04 Jie Zhang <jie@codesourcery.com>
33031 * gcc.c (default_compilers[]): Set combinable field to 0
33032 for all assembly languages.
33034 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
33036 * config/mips/loongson3a.md: New file.
33037 * config/mips/mips.md: Include loongson3a.md.
33038 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
33041 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
33043 PR middle-end/47017
33044 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
33045 instead of convert_memory_address_addr_space on the base expression.
33047 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33049 * config/spu/spu.c (spu_option_override): Update error text
33050 for bad -march= / -mtune= values.
33052 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33054 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
33055 if branch-hint optimization will be performed.
33057 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33059 PR tree-optimization/47148
33060 * ipa-split.c (split_function): Convert arguments to
33061 DECL_ARG_TYPE if possible.
33063 PR tree-optimization/47155
33064 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
33065 when computing uns.
33067 PR rtl-optimization/47157
33068 * combine.c (try_combine): If undobuf.other_insn becomes
33069 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
33070 and set *new_direct_jump_p too.
33072 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
33074 PR tree-optimization/47021
33075 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
33077 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33079 * gcc.c (process_command): Update copyright notice dates.
33080 * gcov.c (print_version): Likewise.
33081 * gcov-dump.c (print_version): Likewise.
33082 * mips-tfile.c (main): Likewise.
33083 * mips-tdump.c (main): Likewise.
33085 2011-01-03 Martin Jambor <mjambor@suse.cz>
33087 PR tree-optimization/46801
33088 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33089 aggregate fields start at byte boundary instead of the bit-field flag.
33091 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33094 * gcc.c (main): Revert revision 168407.
33096 2011-01-03 Martin Jambor <mjambor@suse.cz>
33098 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33100 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33102 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33103 vector optab to expand vector/scalar shift, update gimple to vector.
33105 2011-01-03 Martin Jambor <mjambor@suse.cz>
33107 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33110 2011-01-03 Martin Jambor <mjambor@suse.cz>
33112 PR tree-optimization/46984
33113 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
33115 (cgraph_create_indirect_edge): Fixed line length.
33116 (cgraph_indirect_call_info): Declare.
33117 (cgraph_make_edge_direct) Update declaration.
33118 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
33119 (cgraph_create_indirect_edge): Use it.
33120 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
33122 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
33123 the new thunk_delta representation.
33124 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
33126 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
33127 (ipa_read_indirect_edge_info): Likewise.
33128 * lto-cgraph.c (output_edge_opt_summary): New function.
33129 (output_node_opt_summary): Call it on all outgoing edges.
33130 (input_edge_opt_summary): New function.
33131 (input_node_opt_summary): Call it on all outgoing edges.
33133 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
33136 * gcc.c (main): Don't check have_o when settting combine_inputs.
33138 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
33140 * regrename.c: Add general comment describing the pass.
33141 (struct du_head): Remove 'length' field.
33142 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
33143 (regrename_optimize): Do not sort chains. Rework comments, add others.
33144 Force renaming to the preferred class (if any) in the first pass and do
33145 not consider registers that belong to it in the second pass.
33146 (create_new_chain): Do not set 'length' field.
33147 (scan_rtx_reg): Likewise.
33149 2011-01-02 Jakub Jelinek <jakub@redhat.com>
33151 PR tree-optimization/47140
33152 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
33153 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
33154 to bit_value_binop.
33156 PR rtl-optimization/47028
33157 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
33158 parm_birth_insn instead of at the beginning of first bb.
33160 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
33162 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
33163 Remove the word "see" before "@pxref".
33164 * doc/rtl.texi: Remove the word "see" before "@pxref".
33166 2011-01-01 Jan Hubicka <jh@suse.cz>
33168 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
33171 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
33174 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
33177 Copyright (C) 2011 Free Software Foundation, Inc.
33179 Copying and distribution of this file, with or without modification,
33180 are permitted in any medium without royalty provided the copyright
33181 notice and this notice are preserved.