1 2011-10-26 Richard Guenther <rguenther@suse.de>
3 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5 2011-10-26 Jakub Jelinek <jakub@redhat.com>
7 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
8 * config/i386/predicates.md (vsib_address_operand,
9 vsib_mem_operator): New predicates.
10 * config/i386/i386.c (ix86_print_operand_address): Handle
11 UNSPEC_VSIBADDR addresses.
12 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
13 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
14 UNSPEC_VSIBADDR address.
15 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
16 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
18 2011-10-26 Tom de Vries <tom@codesourcery.com>
20 PR tree-optimization/50763
21 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
22 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
24 2011-10-26 Richard Guenther <rguenther@suse.de>
27 * Makefile.in (lto-wrapper): Depend on and link against
29 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
30 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
31 (run_gcc): Use it. Filter out language specific options.
33 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
35 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
38 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
41 * gcc.c (main): Fix fatal_error string for translation.
43 2011-10-25 Ian Lance Taylor <iant@google.com>
45 * tree-eh.c (do_return_redirection): Remove return_value_p
46 parameter. Change all callers.
47 (lower_try_finally_nofallthru): Remove local return_val.
48 (lower_try_finally_onedest): Likewise.
49 (lower_try_finally_copy): Likewise.
50 (lower_try_finally_switch): Likewise.
52 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
54 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
55 remove "&& !TARGET_64BIT"
56 (*mmx_maskmovq_rex): Removed.
58 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
60 PR rtl-optimization/46603
61 * reload.c (push_reload): In the out case, reload the subreg as well
62 as the reg if it has word mode.
64 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
66 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
67 suppress debug info for the parent type.
69 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
71 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
73 2011-10-25 Richard Henderson <rth@redhat.com>
75 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
76 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
78 * config/rs6000/altivec.md (vec_extract_evenv8hi,
79 vec_extract_evenv16qi, vec_extract_oddv4si,
80 vec_extract_oddv4sf): Remove.
82 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
83 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
84 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
85 vec_interleave_highv4sf, vec_interleave_lowv4sf,
86 vec_interleave_highv4si, vec_interleave_lowv4si,
87 vec_interleave_highv8hi, vec_interleave_lowv8hi,
88 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
90 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
91 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
92 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
93 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
94 vec_interleave_low_optab, vec_extract_even_optab,
95 vec_extract_odd_optab with expand_vec_perm.
96 (can_vec_perm_for_code_p): New.
98 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
99 fallback via can_vec_perm_for_code_p.
100 (vect_strided_load_supported): Likewise.
101 * tree-vect-generic.c (expand_vector_operations_1): Never lower
102 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
103 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
105 * target.def (vec_perm_const_ok): Change parameters to mode and
107 * doc/tm.texi: Rebuild.
108 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
109 parameters to mode and array of indicies.
110 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
111 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
112 Change parameters to mode and array of indicies.
113 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
114 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
115 parameters to mode and rtx inputs. Try lowering to QImode
116 vec_perm_const before trying fully variable permutation.
117 * optabs.h: Update decls.
118 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
119 VECTOR_CST to pass to can_vec_perm_p.
120 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
121 from int pointer to unsigned char pointer.
122 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
123 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
125 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
126 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
127 VEC_INTERLEAVE_LOW_EXPR): Likewise.
129 2011-10-25 Mike Stump <mikestump@comcast.net>
131 * reload.c (regno_clobbered_p): Fix typo.
133 2011-10-25 Dodji Seketeli <dodji@redhat.com>
135 * input.c (expand_location): Rewrite using
136 linemap_resolve_location and linemap_expand_location. Add a
139 2011-10-25 Jakub Jelinek <jakub@redhat.com>
141 PR tree-optimization/50596
142 * tree-vect-stmts.c (vect_mark_relevant): Only use
143 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
144 (vectorizable_store): If is_pattern_stmt_p look through
145 VIEW_CONVERT_EXPR on lhs.
146 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
147 Use unsigned type instead of signed.
148 (vect_recog_bool_pattern): Optimize also stores into bool memory in
149 addition to casts from bool to integral types.
150 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
151 created, don't create it again.
153 2011-10-25 Kai Tietz <ktietz@redhat.com>
155 * config/i386/i386.c (ix86_frame_pointer_required): Require
156 frame-pointer, if setjmp is used for 32-bit ms-abi.
158 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
160 * builtins.c (set_builtin_user_assembler_name): Remove extra
161 newline added in October 11th, 2011 change.
163 2011-10-24 David S. Miller <davem@davemloft.net>
165 * config/sparc/little-endian.opt: Delete.
166 * config.gcc: Remove references to config/sparc/little-endian.opt
167 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
168 * config/sparc/linux64.h: Delete references to -mlittle-endian.
169 * config/sparc/netbsd-elf.h: Likewise.
170 * config/sparc/openbsd64.h: Likewise.
171 * config/sparc/sparc.h: Likewise.
172 * config/sparc/sp64-elf.h: Likewise and delete overrides for
173 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
174 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
175 to MASK_LITTLE_ENDIAN.
176 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
178 * config/sparc/sparc.md: Only use F, G, and C constraints in FP
179 insns. Only use D, Y, and Z constraints in vector insns.
181 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
182 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
184 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
185 into *movdi_insn_sp32.
186 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
187 one pattern called *movdi_insn_sp64.
188 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
189 Consolidate into one pattern called *movsf_insn.
190 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
191 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
192 into *movdf_insn_sp32.
193 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
194 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
196 (*zero_extendsidi2_insn_sp64_novis3,
197 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
198 called *zero_extendsidi2_insn_sp64.
199 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
200 Consolidate into one pattern named *sign_extendsidi2_insn.
201 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
202 Consolidate into one pattern named *mov<VM32:mode>_insn.
203 (*mov<VM64:mode>_insn_sp64_novis3,
204 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
205 named *mov<VM64:mode>_insn_sp64.
206 (*mov<VM64:mode>_insn_sp32_novis3,
207 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
208 named *mov<VM64:mode>_insn_sp32.
210 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
212 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
213 (zero_length_string): Change assertion to accept strinfo without
214 length but with stmt instead.
215 Set the endptr pointer also if starting a new chain.
216 (adjust_related_strinfos): Ignore strinfos marked for delayed
218 (handle_builtin_strcpy): Mark earlier strinfo elements also for
219 delayed length computation.
221 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
224 Port from 4.6 branch r180379
225 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
226 handling and indirect jump/calls on devices > 128k.
228 2011-10-24 Anatoly Sokolov <aesok@post.ru>
229 Georg-Johann Lay <avr@gjlay.de>
232 * doc/extend.texi (Declaring Attributes of Functions):
233 Document OS_main and OS_task attributes.
234 (Specifying Attributes of Variables): Move up
235 subsection "AVR Variable Attributes" as of alphabetical order.
237 2011-10-24 Richard Guenther <rguenther@suse.de>
239 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
240 to vector element type.
241 (vectorizable_assignment): Bail out for non-mode-precision operations.
242 (vectorizable_shift): Likewise.
243 (vectorizable_operation): Likewise.
244 (vectorizable_type_demotion): Likewise.
245 (vectorizable_type_promotion): Likewise.
246 (vectorizable_store): Handle non-mode-precision stores.
247 (vectorizable_load): Handle non-mode-precision loads.
248 (get_vectype_for_scalar_type_and_size): Return a vector type
249 for non-mode-precision integers.
250 * tree-vect-loop.c (vectorizable_reduction): Bail out for
251 non-mode-precision reductions.
253 2011-10-24 Julian Brown <julian@codesourcery.com>
255 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
256 setting CC_REVERSED for FP comparisons.
258 2011-10-24 Richard Guenther <rguenther@suse.de>
260 PR tree-optimization/50838
261 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
262 a MEM_REF base if we change it.
264 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
267 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
269 PR rtl-optimization/50833
270 * function.c (thread_prologue_and_epilogue_insns): Expect the
271 return insn optimization only if optimize.
273 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
275 * config/avr/avr.c: Break long lines.
276 Define target hooks on the fly if applicable.
277 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
279 (targetm): Move definition to end of file.
280 (avr_can_eliminate): Make static on the fly.
281 (avr_frame_pointer_required_p): Ditto.
282 (avr_hard_regno_scratch_ok): Ditto.
283 (avr_builtin_setjmp_frame_value): Make static on the fly.
284 Indent according to coding rules.
285 (avr_case_values_threshold): Ditto.
286 (avr_attribute_table): Move down.
288 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
290 PR tree-optimization/50730
291 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
292 analysis if encountered unsupported data-ref.
294 2011-10-23 David S. Miller <davem@davemloft.net>
296 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
298 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
299 append -mcpu=v9 when -mv8plus is given.
301 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
302 between float and non-float regs when VIS3.
303 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
304 use a restore when the source is a float register.
305 (sparc_split_regreg_legitimate): When VIS3 allow moves between
306 float and integer regs.
307 (sparc_register_move_cost): Adjust to account for VIS3 moves.
308 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
309 integer reg to a class containing EXTRA_FP_REGS, constrain to
311 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
312 float and integer regs we sometimes need a FP_REGS class
313 intermediate move to satisfy the reload. When this happens
314 specify an extra cost of 2.
315 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3
317 (*movdi_insn_sp32_v9): Likewise.
318 (*movdi_insn_sp64): Likewise.
319 (*movsf_insn): Likewise.
320 (*movdf_insn_sp32_v9): Likewise.
321 (*movdf_insn_sp64): Likewise.
322 (*zero_extendsidi2_insn_sp64): Likewise.
323 (*sign_extendsidi2_insn): Likewise.
324 (*movsi_insn_vis3): New insn.
325 (*movdi_insn_sp32_v9_vis3): New insn.
326 (*movdi_insn_sp64_vis3): New insn.
327 (*movsf_insn_vis3): New insn.
328 (*movdf_insn_sp32_v9_vis3): New insn.
329 (*movdf_insn_sp64_vis3): New insn.
330 (*zero_extendsidi2_insn_sp64_vis3): New insn.
331 (*sign_extendsidi2_insn_vis3): New insn.
332 (TFmode reg/reg split): Make sure both REG operands are float.
333 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
334 easy constant to integer reg alternatives.
335 (*mov<VM64:mode>_insn_sp64): Likewise.
336 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
337 (*mov<VM32:mode>_insn_vis3): New insn.
338 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
339 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
340 (VM64 reg<-->reg split): New spliiter for 32-bit.
342 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New
344 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
346 * config/sparc/sparc.md (DImode reg/reg split): Use it.
347 (DFmode reg/reg split): Likewise.
349 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
350 generating fzero and fone instructions.
351 (DImode const_int --> reg splitter): Only trigger for integer regs.
353 * config/sparc/predicates.md (input_operand): Disallow vector
354 constants other than 0 and -1.
355 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
356 NO_REGS for vector constants other than 0 and -1.
358 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
359 SPARC_INT_REG_P): Define.
360 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
361 (REGNO_OK_FOR_INDEX_P): Likewise.
362 * config/sparc/sparc.c (gen_df_reg): Likewise.
363 (eligible_for_return_delay): Likewise.
364 (eligible_for_sibcall_delay): Likewise.
365 (sparc_legitimate_address_p): Likewise.
366 (emit_save_or_restore_regs): Likewise.
367 (registers_ok_for_ldd_peep): Likewise.
368 * config/spac/sparc.md (DI mode splitters): Likewise.
369 (SF mode const splitters): Likewise.
370 (DF mode splitters): Likewise.
371 (32-bit DI mode logical op splitters): Likewise.
373 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
377 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
380 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
382 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
384 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
385 (VI248_256): Remove mode iterator.
386 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
387 instead of gen_avx2_lshlv4di3.
388 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
389 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
391 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
393 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
394 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
395 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
396 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
397 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
398 iterator. Use sseintprefix mode attribute.
399 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
400 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
401 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
402 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
403 iterator. Use sseintprefix mode attribute.
404 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
406 (*avx2_gatherdi<mode>): Ditto.
407 (*avx2_gatherdi<mode>256): Ditto.
408 (VI48_AVX2): Remove mode iterator.
409 (gthrlastfp): Remove mode attribute.
411 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
414 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
416 2011-10-23 Tom de Vries <tom@codesourcery.com>
418 PR tree-optimization/50763
419 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored out
421 (same_succ_flush_bbs): Use same_succ_flush_bb.
422 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
423 release_last_vdef and delete_basic_block.
424 (unlink_virtual_phi): New function.
425 (update_vuses): Add and use vuse1_phi_args argument. Set var to
426 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that def_stmt2
427 is NULL. Use phi result as phi arg in case vuse1 or vuse2 is NULL_TREE.
428 Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code to limit
429 replacement of uses. Propagate phi argument for phis with a single
431 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
432 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add vuse1_phi_args
433 as argument to call to update_vuses. Call release_last_vdef,
434 same_succ_flush_bb, delete_basic_block. Update CDI_DOMINATORS info.
435 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
436 call to free_dominance_info. Only call calculate_dominance_info once.
438 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
440 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
442 PR tree-optimization/44683
443 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
444 we can be sure that there are no signed zeros involved.
446 2011-10-23 Jan Hubicka <jh@suse.cz>
448 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
450 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
453 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
454 Remove (match_dup 0).
455 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
456 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
457 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
458 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
459 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
460 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
462 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
464 PR tree-optimization/50819
465 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
467 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
468 vect_analyze_data_ref_dependences.
469 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
470 the last argument. Check load-after-store dependence for unknown
471 dependencies in basic blocks.
472 (vect_analyze_data_ref_dependences): Update call to
473 vect_analyze_data_ref_dependences.
474 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
475 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
476 (vect_slp_analyze_bb_1): Update call to
477 vect_analyze_data_ref_dependences. Don't call
478 vect_bb_vectorizable_with_dependencies.
480 2011-10-22 David S. Miller <davem@davemloft.net>
482 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
483 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
484 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
485 (sparc_secondary_reload): New function.
487 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
488 (struct processor_costs): Move from here..
489 * config/sparc/sparc.c (struct processor_costs): To here.
490 (sparc_costs): Mark static.
492 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
493 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
494 Get rid of declarations.
496 2011-10-21 Paul Brook <paul@codesourcery.com>
498 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
499 c6x_asm_init_sections): New functions.
500 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
502 2011-10-21 Jakub Jelinek <jakub@redhat.com>
505 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
506 V4DImode and V8SImode for !TARGET_AVX2.
508 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
511 * sched-deps.c (add_dependence): If not doing predication, promote
512 REG_DEP_CONTROL to REG_DEP_ANTI.
514 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
516 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
517 instead of X to avr_legitimize_reload_address.
518 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
519 first argument's type from rtx to rtx*.
520 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
521 Pass PX to push_reload instead of &X. Change log messages for
524 2011-10-21 Roland Stigge <stigge@antcom.de>
527 * params.def: Fix typo "compilatoin" -> "compilation".
529 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
530 Kirill Yukhin <kirill.yukhin@intel.com>
533 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
534 if max_level allows that.
536 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
538 * reg-notes.def (DEP_CONTROL): New.
539 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
540 not doing speculation.
541 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
542 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
543 * function.c (record_hard_reg_sets, record_hard_reg_uses,
544 record_hard_reg_uses_1): Remove; move to rtlanal.c.
545 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
546 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
547 (MUST_RECOMPUTE_SPEC_P): New macro.
548 (real_insn_for_shadow): New function.
549 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
550 toggle_cancelled_flags): New static functions.
551 (schedule_insn): Relax an assert to only check for empty hard back
552 dependencies. Skip cancelled dependencies. Call
553 check_clobbered_conditions.
554 (copy_insn_list): Remove function, renamed moved to lists.c.
555 (save_backtrack_point): Use new spelling copy_INSN_LIST.
556 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
557 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
558 (estimate_insn_tick): Ignore cancelled dependencies.
559 (haifa_speculate_insn): Move declaration.
560 (try_ready): Move code into recompute_todo_spec and call it. Tweak
561 some asserts. Ensure predicated patterns are restored if necessary.
562 Dump DEP_CONTROL flag.
563 (haifa_change_pattern): Merge with sched_change_pattern.
564 (sched_change_pattern): Remove function.
565 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
566 uses changed to simply not test NON_FLUSH_JUMP_P.
567 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
569 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
570 (reg_pending_control_uses, control_dependency_cache): New static
572 (sched_get_reverse_condition_uncached): New function.
573 (sd_find_dep_between): Remove pointless assert. Look in
574 control_dependency_cache.
575 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
576 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
577 and control_dependency_cache.
578 (sd_unresolve_dep): Use dep_spec_p.
579 (add_dependence): Now a wrapper around add_dependence_1, handling
580 REG_DEP_CONTROL specially.
581 (flush_pending_lists): Clear pending_jump_insns.
582 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
583 (sched_analyze_2): Unconditionally add to pending memory flushes,
584 keep previous behaviour but apply it to pending_jump_insns instead.
585 (sched_analyze_insn): Defer adding jump reg dependencies using
586 reg_pending_control_uses; add them to the control_uses list. Handle
587 pending_jump_insns and control_uses when adding dependence lists.
588 (deps_analyze_insn): Update INSN_COND_DEPS.
589 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
590 last_pending_memory_flush.
591 (init_deps): Initialize pending_jump_insns.
592 (free_deps): Free control_uses.
593 (remove_from_deps): Remove from pending_jump_insns.
594 (init_deps_global): Allocate reg_pending_control_uses).
595 (finish_deps_global): Free it.
596 (add_dependence_1): Renamed from add_dependence. Handle
598 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
599 (copy_INSN_LIST, concat_INSN_LIST): Declare.
600 * sched-int.h (struct deps_reg): Add control_uses.
601 (struct deps_desc): Add pending_jump_insns.
602 (struct _haifa_deps_insn_data): Add cond_deps.
603 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
604 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
605 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
606 (DEP_CONTROL): New macro.
607 (DEP_TYPES): Include it.
608 (HARD_DEP): Adjust definition.
609 (DEP_CANCELLED): New macro.
610 (enum SCHED_FLAGS): Add DO_PREDICATION.
611 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
612 * sched-rgn.c (concat_INSN_LIST): Remove function.
613 (deps_join): Handle pending_jump_insns.
614 (free_pending_lists): Likewise.
615 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
618 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
621 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
622 (__tablejump__): Consistently use EIND for indirect jump/call.
623 (__tablejump_elpm__): Ditto.
625 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
627 * config/c6x/c6x.md (attr "op_pattern"): New.
628 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
629 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
631 * config/c6x/c6x-mult.md: Regenerate.
632 * config/c6x/c6x.c: Include "regrename.h".
633 (unit_req_table): New typedef.
634 (unit_reqs): Use it for the declaration.
635 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
636 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
638 (count_unit_reqs): New arg reqs. All callers changed. Use
639 get_unit_reqs, and don't merge here.
640 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
641 using unit_req_factor.
642 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
644 (c6x_reorg): Add reg notes problem, and call df_analyze.
645 * Makefile.in ($(out_object_file)): Depend on regrename.h.
647 2011-10-21 Kai Tietz <ktietz@redhat.com>
649 * fold-const.c (simple_operand_p_2): Handle integral
650 casts from boolean-operands.
652 2011-10-21 Jan Hubicka <jh@suse.cz>
654 * cgraph.c (dump_cgraph_node): Dump alias flag.
655 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
657 (get_alias_symbol): New function.
658 (output_weakrefs): Output also weakrefs with no destinatoin.
659 (lto_output_node): Output weakref alias flag when at function boundary.
661 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
664 * config/arm/driver-arm.c (vendors): Make static.
666 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
668 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
669 (ix86_emit_swsqrtsf): Force a into register.
671 2011-10-20 Mike Stump <mikestump@comcast.net>
673 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
674 after validate_change wipes it out.
676 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
678 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
679 before using the shufb instruction.
681 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
684 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
685 memory operand order.
686 (bmi2_bzhi_<mode>3): Ditto.
687 (bmi2_pdep_<mode>3): Ditto.
688 (bmi2_pext_<mode>3): Ditto.
690 2011-10-20 Richard Henderson <rth@redhat.com>
692 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
693 * optabs.c (can_vec_perm_expr_p): Update to match.
694 (expand_vec_perm_expr): Likewise.
695 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
696 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
697 * doc/tm.texi.in: Likewise.
699 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
702 * config/i386/i386.c (processor_target_table): Change Atom
703 align_loops_max_skip to 15.
705 2011-10-20 Richard Henderson <rth@redhat.com>
707 * target.def (builtin_vec_perm): Remove.
708 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
710 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
711 (IX86_BUILTIN_VEC_PERM_*): Remove.
712 (bdesc_args): Remove vec_perm builtins
713 (ix86_expand_builtin): Likewise.
714 (ix86_expand_vec_perm_const_1): Rename from
715 ix86_expand_vec_perm_builtin_1.
716 (extract_vec_perm_cst): Merge into...
717 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
718 ix86_vectorize_builtin_vec_perm_ok.
719 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
721 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
722 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
724 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
725 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
727 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
730 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
731 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
732 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
733 implements vectorized single float division and vectorized sqrtf(x)
734 with reciprocal sequence with additional Newton-Raphson step with
737 2011-10-20 Dodji Seketeli <dodji@redhat.com>
739 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
740 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
741 it was done in ggc-page.c.
744 * doc/cppopts.texi: Use @smallexample/@end smallexample in
745 documentation for -fdebug-cpp instead of @quotation/@end quotation
746 that is not supported by contrib/texi2pod.pl.
748 2011-10-19 Jan Hubicka <jh@suse.cz>
750 * ipa-inline.c (inline_small_functions): Always update all calles after
753 2011-10-19 Jan Hubicka <jh@suse.cz>
756 * ipa-inline.c (inline_small_functions): Fix checking code to not make
757 effect on fibheap stability.
759 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
761 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
763 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
766 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
769 2011-10-20 Richard Guenther <rguenther@suse.de>
771 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
772 and rotates to the set of expensive operations.
774 2011-10-19 David S. Miller <davem@davemloft.net>
776 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
777 (sparc_emit_set_const32): Likewise.
778 (sparc_emit_set_const64_longway): Likewise.
779 (sparc_emit_set_const64): Likewise.
780 (sparc_legitimize_pic_address): Likewise.
781 (memory_ok_for_ldd): Likewise.
783 2011-10-20 Dehao Chen <dehao@google.com>
785 * profile.c (compute_branch_probabilities): Compute and dump the
786 overlap between the static estimation and the instrumentation profile.
787 (OVERLAP_BASE): New macro.
788 (compute_frequency_overlap): New function
790 2011-10-19 Jakub Jelinek <jakub@redhat.com>
792 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
793 d->op1 instead of d->op0 for the second vpshufb.
794 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
795 (ix86_expand_vec_perm_const): If mask indicates two operands are
796 needed, but both are the same and expanding them as d.op0 == d.op1
797 failed, retry with d.op0 != d.op1.
798 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
799 also for d.nelt == 32.
802 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
805 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
807 * regrename.h: New file.
808 * regrename.c: Include it. Also include "emit-rtl.h".
809 (struct du_head, struct du_chain, du_head_p DEF_VEC and
810 DEF_VEC_ALLOC_P): Move to regrename.h.
811 (do_replace): Remove declaration.
812 (insn_rr): New variable.
813 (cur_operand): New static variable.
814 (regrename_chain_from_id): Renamed from chain_from_id and no longer
815 static. All callers changed.
816 (record_operand_use): New static function.
817 (scan_rtx_reg): Use it.
818 (find_best_rename_reg): New function, broken out of rename_chains.
819 (rename_chains): Use it. Don't update chain regno and nregs here, ...
820 (regrename_do_replace): ... do it here instead. Renamed from
821 do_replace, and no longer static. All callers changed.
822 (regrename_analyze): No longer static. New arg bb_mask.
823 All callers changed. If bb_mask is nonzero, use it to limit the
824 number of basic blocks we analyze. If we failed to analyze a block,
825 clear insn operand data.
826 (record_out_operands): New arg insn_info. Update cur_operand if it is
828 (build_def_use): If insn_rr is nonnull, pass an insn_info to
829 record_out_operands, and update cur_operand here as well.
830 (regrename_init, regrename_finish): New functions.
831 (regrename_optimize): Use them.
832 * Makefile.in (regrename.o): Adjust dependencies.
834 2011-10-19 Tom de Vries <tom@codesourcery.com>
836 PR tree-optimization/50769
837 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
838 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
839 dummy argument .MEM to phi when increasing number of arguments of phi by
840 redirecting edges to the block with phi.
842 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
845 * configure.ac: Save and restore CXXFLAGS around
846 gcc_AC_CHECK_DECLS uses.
847 Check for madvise() declaration with g++ if --enable-build-with-cxx.
848 * configure: Regenerate.
849 * config.in: Regenerate.
850 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
852 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
855 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
856 (variable_part): Replace offset with union.
857 (enum onepart_enum, onepart_enum_t): New.
858 (variable_def): Drop cur_loc_changed, add onepart.
859 (value_chain_def, const_value_chain): Remove.
860 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
861 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
862 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
863 (value_chain_pool, value_chains): Remove.
864 (dropped_values): New.
865 (struct parm_reg): Only if HAVE_window_save.
866 (vt_stack_adjustments): Don't record register arguments.
868 (dv_onepart_p): Return a onepart_enum_t.
872 (variable_htab_free): Release onepart aux data. Reset flags.
873 (value_chain_htab_hash, value_chain_htab_eq): Remove.
874 (unshare_variable): Use onepart field. Propagate onepart aux
875 data or offset. Drop cur_loc_changed.
876 (val_store): Cope with NULL insn. Rephrase dump output. Check
877 for unsuitable locs. Add FIXME on using cselib locs.
878 (val_reset): Remove FIXME of unfounded concerns.
879 (val_resolve): Check for unsuitable locs. Add FIXME on using
881 (variable_union): Use onepart field, adjust access to offset.
883 (VALUE_CHANGED, DECL_CHANGED): Update doc.
884 (set_dv_changed): Clear NO_LOC_P when changed.
885 (find_loc_in_1pdv): Use onepart field.
886 (intersect_loc_chains): Likewise.
887 (unsuitable_loc): New.
888 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
889 (add_value_chain, add_value_chains): Remove.
890 (add_cselib_value_chains, remove_value_chain): Likewise.
891 (remove_value_chains, remove_cselib_value_chains): Likewise.
892 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
893 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
894 (variable_merge_over_cur): Likewise. Adjust access to offset.
895 Drop cur_loc_changed.
896 (variable_merge_over_src): Use onepart field.
897 (remove_duplicate_values): Likewise.
898 (variable_post_merge_new_vals): Likewise.
899 (find_mem_expr_in_1pdv): Likewise.
900 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
902 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
903 (variable_different_p): Use onepart field. Move onepart test out
905 (argument_reg_set): Drop.
906 (add_uses, add_stores): Preserve but do not record in dynamic
907 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
908 Avoid unsuitable address expressions.
909 (EXPR_DEPTH): Unlimit.
910 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
911 (prepare_call_arguments): Use DECL_RTL_IF_SET.
912 (dump_var): Adjust access to offset.
913 (variable_from_dropped, recover_dropped_1paux): New.
914 (variable_was_changed): Drop cur_loc_changed. Use onepart.
915 Preserve onepart aux in empty_var. Recover empty_var and onepart
916 aux from dropped_values.
917 (find_variable_location_part): Special-case onepart. Adjust
919 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
920 access to offset. Initialize onepaux. Drop value chains.
921 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
922 (VEC (variable, heap), VEC (rtx, stack)): Define.
923 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
924 ignore_cur_loc. Add expanding, pending, depth.
925 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
926 (loc_exp_dep_insert, loc_exp_dep_set): New.
927 (notify_dependents_of_resolved_value): New.
928 (update_depth, vt_expand_var_loc_chain): New.
929 (vt_expand_loc_callback): Revamped.
930 (resolve_expansions_pending_recursion): New.
931 (INIT_ELCD, FINI_ELCD): New.
932 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
933 parameter, adjust all callers.
934 (vt_expand_loc_dummy): Drop.
935 (vt_expand_1pvar): New.
936 (emit_note_insn_var_location): Operate on non-debug decls only.
937 Revamp multi-part cur_loc recomputation and one-part expansion.
938 Drop cur_loc_changed. Adjust access to offset.
939 (VEC (variable, heap)): Drop.
940 (changed_variables_stack, changed_values_stack): Drop.
941 (check_changed_vars_0, check_changed_vars_1): Remove.
942 (check_changed_vars_2, check_changed_vars_3): Remove.
943 (values_to_stack, remove_value_from_changed_variables): New.
944 (notify_dependents_of_changed_value, process_changed_values): New.
945 (emit_notes_for_changes): Revamp onepart updates.
946 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
947 and value chains. Propagate onepaux. Recover empty_var and onepaux
949 (emit_notes_for_differences_2): Drop value chains.
950 (emit_notes_in_bb): Adjust.
951 (vt_emit_notes): Drop value chains, changed_variables_stack.
952 Initialize and release dropped_values.
953 (create_entry_value): Revamp.
954 (vt_add_function_parameter): Use new interface.
955 (note_register_arguments): Remove.
956 (vt_initialize): Drop value chains and register arguments.
957 (vt_finalize): Drop value chains. Release windowed_parm_regs only
959 * rtl.h: Document various pass-local uses of RTL flags.
960 * tree.h (DECL_RTL_KNOWN_SET): New.
961 * doc/invoke.texi (param max-vartrack-expr-depth): Update
962 description and default.
964 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
967 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
969 (addhi3): Don't pipe through short; use gen_int_mode instead.
970 Prior to reload, expand to gen_addhi3_clobber.
971 (*addhi3): Use avr_out_plus_noclobber if applicable, use
972 out_plus_noclobber in cc and adjust_len attribute.
973 (addhi3_clobber): 2 new RTL peepholes.
974 (addhi3_clobber): New insn.
975 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
976 * config/avr/avr.c (avr_out_plus_noclobber): New function.
977 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
978 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
979 Set cc0 to set_zn for adiw on 16-bit values.
980 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
981 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
983 2011-10-19 Richard Guenther <rguenther@suse.de>
986 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
987 the condition is properly gimple before using it.
988 * tree-eh (stmt_could_throw_1_p): Properly extract the
989 operation type from comparisons.
991 2011-10-19 Roland Stigge <stigge@antcom.de>
994 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
996 2011-10-19 Roland Stigge <stigge@antcom.de>
999 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
1001 2011-10-19 Richard Guenther <rguenther@suse.de>
1004 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
1006 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
1008 PR rtl-optimization/50340
1009 * sel-sched-ir.c (update_target_availability): LHS register
1010 availability is not known if the unavailable LHS of the other
1011 expression is a different register.
1013 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1016 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
1017 floating-point comparisons.
1019 2011-10-19 Jan Hubicka <jh@suse.cz>
1021 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
1022 destination declared.
1023 (output_weakrefs): New function.
1024 * varpool.c (varpool_create_variable_alias): Handle external aliases.
1026 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1028 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
1029 second argument instead of mode.
1031 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1033 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
1034 mode SUBREG of operands[0] as target.
1035 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
1036 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
1037 (expand_vec_perm_1): Handle identity and some broadcast
1039 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
1040 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
1041 For d->testing_p return true earlier to avoid creating more GC
1043 (expand_vec_perm_vpermq_perm_1): New function.
1044 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
1045 earlier to avoid creating more GC garbage. Fix handling of
1046 V16HImode. Avoid some SUBREGs in SET_DEST.
1047 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
1049 (expand_vec_perm_vpshufb4_vpermq2): New function.
1050 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
1051 and expand_vec_perm_vpshufb4_vpermq2.
1053 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1055 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
1058 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1060 PR tree-optimization/50717
1061 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
1062 parameter. Calculate 'type' from stmt.
1063 (convert_mult_to_widen): Update call the is_widening_mult_p.
1064 (convert_plusminus_to_widen): Likewise.
1066 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1068 * config/spu/spu.c (struct machine_function): New data structure.
1069 (spu_init_machine_status): New function.
1070 (spu_option_override): Install it.
1071 (get_pic_reg): Set and use cfun->machine->pic_reg.
1072 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
1073 (need_to_save_reg): Use cfun->machine->pic_reg instead of
1074 checking crtl->uses_pic_offset_table.
1075 (spu_expand_prologue): Likewise.
1077 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1079 PR tree-optimization/50735
1080 * function.c (gimplify_parameters): Use create_tmp_var instead of
1081 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
1082 or vector type, set DECL_GIMPLE_REG_P.
1084 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1086 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
1087 * config/arm/arm.opt: Add 'native' processor_type and
1088 arm_arch enum values.
1089 * config/arm/arm.h (host_detect_local_cpu): New prototype.
1090 (EXTRA_SPEC_FUNCTIONS): New define.
1091 (MCPU_MTUNE_NATIVE_SPECS): New define.
1092 (DRIVER_SELF_SPECS): New define.
1093 * config/arm/driver-arm.c: New file.
1094 * config/arm/x-arm: New file.
1095 * doc/invoke.texi (ARM Options): Document -mcpu=native,
1096 -mtune=native and -march=native.
1098 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
1100 PR rtl-optimization/50205
1101 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1102 p->x is a register. Forbid substitution when the same register is
1103 found in a different mode.
1104 (count_occurrences_equiv): Assert that 'what' is a register.
1106 2011-10-18 Richard Guenther <rguenther@suse.de>
1108 PR tree-optimization/50767
1109 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1112 2011-10-18 Julian Brown <julian@codesourcery.com>
1114 * config/arm/arm.c (arm_block_move_unaligned_straight)
1115 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1116 (arm_movmemqi_unaligned): New.
1117 (arm_gen_movmemqi): Support unaligned block copies.
1119 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1121 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1122 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1123 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1124 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1125 (op_code_prio): Likewise.
1126 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1127 * optabs.c (optab_for_tree_code): Handle
1128 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1129 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1130 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1131 * genopinit.c (optabs): Initialize the new optabs.
1132 * expr.c (expand_expr_real_2): Handle
1133 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1134 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1135 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
1136 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
1137 VEC_WIDEN_LSHIFT_LO_EXPR): New.
1138 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
1139 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1140 vect_recog_widen_shift_pattern.
1141 (vect_handle_widen_mult_by_const): Rename...
1142 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
1143 Add a new argument, update documentation.
1144 (vect_recog_widen_mult_pattern): Assume that only second
1145 operand can be constant. Update call to
1146 vect_handle_widen_op_by_const.
1147 (vect_recog_over_widening_pattern): Fix typo.
1148 (vect_recog_widen_shift_pattern): New.
1149 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
1151 (supportable_widening_operation): Likewise.
1152 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
1153 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1154 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1155 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
1156 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
1157 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
1159 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
1161 * config/arm/iterators.md (V_innermode): New.
1162 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
1165 2011-10-18 Richard Guenther <rguenther@suse.de>
1167 * tree-ssa-alias.h (struct pt_solution): Remove
1168 vars_contains_restrict member.
1169 (pt_solutions_same_restrict_base): Remove.
1170 (pt_solution_set): Adjust.
1171 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
1172 vars_contains_restrict handling.
1173 (dump_points_to_solution): Likewise.
1174 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
1175 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
1177 (new_var_info): Do not initialize it.
1178 (ipa_escaped_pt): Adjust.
1179 (make_constraint_from_restrict): Make the tag global.
1180 (make_constraint_from_global_restrict): New function.
1181 (make_constraint_from_heapvar): Remove.
1182 (create_variable_info_for): Do not make restrict vars point
1184 (intra_create_variable_infos): Likewise.
1185 (find_what_var_points_to): Remove vars_contains_restrict handling.
1186 (pt_solution_set): Adjust.
1187 (pt_solution_ior_into): Likewise.
1188 (pt_solutions_same_restrict_base): Remove.
1189 (compute_points_to_sets): Do not test is_restrict_var.
1190 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1191 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
1193 2011-10-18 Tom de Vries <tom@codesourcery.com>
1195 PR tree-optimization/50672
1196 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
1198 (mark_virtual_phi_result_for_renaming): Use
1199 mark_virtual_operand_for_renaming.
1200 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
1201 * tree-ssa-tail-merge.c (release_last_vdef): New function.
1202 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
1203 deleted basic block.
1204 (tail_merge_optimize): Add argument to call to purge_bbs.
1206 2011-10-18 Richard Guenther <rguenther@suse.de>
1209 * expr.c (get_object_or_type_alignment): New function.
1210 (expand_assignment): Use it.
1211 (expand_expr_real_1): Likewise.
1213 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1216 * input.c (dump_line_table_statistics): Use long, not size_t.
1218 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1220 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1222 2011-10-17 Simon Baldwin <simonb@google.com>
1223 Ian Lance Taylor <iant@google.com>
1225 * configure.ac: Add --with-native-system-header-dir. Set and
1226 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1227 when setting target_header_dir.
1228 * config.gcc: Always set native_system_header_dir.
1229 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1230 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1232 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1233 native_system_header_dir.
1234 (spu-*-elf*): Set native_system_header_dir.
1235 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1236 @NATIVE_SYSTEM_HEADER_DIR@.
1237 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1238 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1239 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1240 STANDARD_INCLUDE_COMPONENT.
1241 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1242 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1243 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1244 STANDARD_INCLUDE_COMPONENT.
1245 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1246 * config/i386/t-mingw-w32: Likewise.
1247 * config/i386/t-mingw-w64: Likewise.
1248 * config/spu/t-spu-elf: Likewise.
1249 * config/i386/t-djgpp: Remove.
1250 * config/t-gnu: Remove.
1251 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1252 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1253 STANDARD_INCLUDE_COMPONENT.
1254 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1255 * config/spu/spu-elf.h: Likewise.
1256 * config/vms/xm-vms.h: Likewise.
1257 * config/gnu.h: Likewise.
1258 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1259 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1260 NATIVE_SYSTME_HEADER_COMPONENT.
1261 * doc/install.texi (Configuration): Document
1262 --with-native-system-header-dir. Mention it in the documentation
1263 for --with-sysroot and --with-build-sysroot.
1264 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1265 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1266 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1267 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1268 * doc/fragments.texi (Target Fragment): Don't document
1269 NATIVE_SYSTEM_HEADER_DIR.
1270 * configure, doc/tm.texi: Rebuild.
1272 2011-10-17 Richard Henderson <rth@redhat.com>
1274 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1277 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1279 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1280 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1282 2011-10-17 David S. Miller <davem@davemloft.net>
1284 * config/sparc/sparc-modes.def: Add single entry vector modes for
1286 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1288 (mov<V32:mode>): Revert back to plain SFmode pattern.
1289 (*movsf_insn): Likewise.
1290 (mov<V64:mode>): Revert back to plain DFmode pattern.
1291 (*movdf_insn_sp32): Likewise.
1292 (*movdf_insn_sp32_v9): Likewise.
1293 (*movdf_insn_sp64): Likewise.
1294 (V64 mode splitters) Likewise.
1295 (addsi3): Remove VIS alternatives.
1297 (and<V64I:mode>3): Revert to DImode only pattern.
1298 (and<V64I:mode>3_sp32): Likewise.
1299 (*and<V64I:mode>3_sp64): Likewise.
1300 (and<V32I:mode>3): Likewise.
1301 (*and_not_<V64I:mode>_sp32): Likewise.
1302 (*and_not_<V64I:mode>_sp64): Likewise.
1303 (*and_not_<V32I:mode>): Likewise.
1304 (ior<V64I:mode>3): Likewise.
1305 (*ior<V64I:mode>3_sp32): Likewise.
1306 (*ior<V64I:mode>3_sp64): Likewise.
1307 (ior<V32I:mode>3): Likewise.
1308 (*or_not_<V64I:mode>_sp32): Likewise.
1309 (*or_not_<V64I:mode>_sp64): Likewise.
1310 (*or_not_<V32I:mode>): Likewise.
1311 (xor<V64I:mode>3): Likewise.
1312 (*xor<V64I:mode>3_sp32): Likewise.
1313 (*xor<V64I:mode>3_sp64): Likewise.
1314 (xor<V32I:mode>3): Likewise.
1315 (V64I mode splitters): Likewise.
1316 (*xor_not_<V64I:mode>_sp32): Likewise.
1317 (*xor_not_<V64I:mode>_sp64): Likewise.
1318 (*xor_not_<V32I:mode>): Likewise.
1319 (one_cmpl<V64I:mode>2): Likewise.
1320 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1321 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1322 (one_cmpl<V32I:mode>2): Likewise.
1323 (VM32, VM64, VMALL): New mode iterators.
1324 (vbits, vconstr, vfptype): New mode attributes.
1325 (mov<VMALL:mode>): New expander.
1326 (*mov<VM32:mode>_insn): New insn.
1327 (*mov<VM64:mode>_insn_sp64): New insn.
1328 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1329 specifically for the register to memory case.
1330 (vec_init<mode>): New expander.
1331 (VADDSUB): New mode iterator.
1332 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1334 (<plusminus_insn><mode>3): New consolidated pattern.
1335 (VL): New mode iterator for logical operations.
1336 (vlsuf): New more attribute.
1337 (vlop): New code iterator.
1338 (vlinsn, vlninsn): New code attributes.
1339 (<code><mode>3): New insn to non-negated vector logical ops.
1340 (*not_<code><mode>3): Likewise for negated variants.
1341 (*nand<mode>_vis): New insn.
1342 (vlnotop): New code iterator.
1343 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1344 (one_cmpl<mode>2): New insn.
1345 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1346 (bshuffle<VM64:mode>_vis): Likewise.
1347 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1348 (fp<plusminus_insn>64_vis): Use V1DI mode.
1349 (VASS mode iterator): Use V1SI not SI mode.
1350 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1351 single-entry vector mode changes.
1352 (sparc_expand_builtin): Likewise.
1353 (sparc_expand_vector_init): New function.
1354 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1356 2011-10-17 Kai Tietz <ktietz@redhat.com>
1358 * fold-const.c (simple_operand_p_2): New function.
1359 (fold_truthop): Rename to
1360 (fold_truth_andor_1): function name.
1361 Additionally remove branching creation for logical and/or.
1362 (fold_truth_andor): Handle branching creation for logical and/or here.
1364 2011-10-17 Andi Kleen <ak@linux.intel.com>
1366 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1368 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1370 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1371 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1372 (adjust_len): Add alternative "call".
1373 (isa, enabled): New insn attributes.
1374 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1376 (*sbrx_branch<mode>): Ditto.
1377 (*sbrx_and_branch<mode>): Ditto.
1378 (*sbix_branch): Ditto.
1379 (*sbix_branch_bit7): Ditto.
1380 (*sbix_branch_tmp): Ditto.
1381 (*sbix_branch_tmp_bit7): Ditto.
1383 (negsi2): Use attribute "isa" instead of assembler dialect.
1384 (extendhisi2): Ditto.
1385 (call_insn, call_value_insn): Set adjust_len attribute.
1386 (indirect_jump): Indent to coding rules.
1387 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1388 (epilogue_restores): Ditto. Fix setting of SP as described in the
1390 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1391 and *indirect_jump_avr6.
1392 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1393 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1394 (*tablejump_rjmp, *tablejump_lib): Remove.
1395 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1397 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1400 * doc/invoke.texi ([Wnonnull]): Update.
1402 2011-10-17 Richard Henderson <rth@redhat.com>
1405 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1407 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1409 * configure.ac: Display `yes' if the SystemTap header has been found.
1410 * configure: Regenerate.
1412 2011-10-08 Andi Kleen <ak@linux.intel.com>
1415 * config.in, configure: Regenerate.
1416 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1417 * ggc-page.c (USING_MADVISE): Add.
1418 (page_entry): Add discarded field.
1419 (alloc_page): Check for discarded pages.
1420 (release_pages): Add USING_MADVISE branch.
1422 2011-10-17 Richard Guenther <rguenther@suse.de>
1424 PR tree-optimization/50729
1425 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1426 (simplify_conversion_using_ranges): Properly test the
1427 intermediate result.
1429 2011-10-15 Tom Tromey <tromey@redhat.com>
1430 Dodji Seketeli <dodji@redhat.com>
1432 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1433 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1434 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1435 function. Factorized from ggc_internal_alloc_stat.
1436 (ggc_round_alloc_size): New public function. Uses
1437 ggc_alloced_size_order_for_request.
1438 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1439 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1440 from ggc_internal_alloc_zone_stat.
1441 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1442 * toplev.c (general_init): Initialize
1443 line_table->alloced_size_for_request.
1445 2011-10-15 Tom Tromey <tromey@redhat.com>
1446 Dodji Seketeli <dodji@redhat.com>
1448 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1449 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1451 (dump_line_table_statistics): Define new function.
1452 * input.h (dump_line_table_statistics): Declare new function.
1453 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1455 2011-10-15 Tom Tromey <tromey@redhat.com>
1456 Dodji Seketeli <dodji@redhat.com>
1458 * doc/cppopts.texi: Document -fdebug-cpp.
1459 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1461 2011-10-15 Tom Tromey <tromey@redhat.com>
1462 Dodji Seketeli <dodji@redhat.com>
1464 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1466 * diagnostic.c (diagnostic_report_current_module): Add a location
1467 parameter to the function definition. Use it instead of
1468 input_location. Resolve the virtual location rather than just
1469 looking up its map and risking to touch a resulting macro map.
1470 (default_diagnostic_starter): Pass the relevant diagnostic
1471 location to diagnostic_report_current_module.
1472 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1473 (virt_loc_aware_diagnostic_finalizer): Likewise.
1474 (diagnostic_report_current_function): Pass the
1475 relevant location to diagnostic_report_current_module.
1476 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1478 * toplev.c (general_init): By default, use the new
1479 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1480 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1482 2011-10-15 Tom Tromey <tromey@redhat.com>
1483 Dodji Seketeli <dodji@redhat.com>
1485 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1486 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1487 preprocessor related options.
1489 2011-10-15 Tom Tromey <tromey@redhat>
1490 Dodji Seketeli <dodji@redhat.com>
1492 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1493 (LOCATION_COLUMN): New accessor
1494 (in_system_header_at): Use linemap_location_in_system_header_p.
1495 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1496 touching the internals of struct line_map. Use the public API instead.
1497 (diagnostic_report_diagnostic): Don't use relational operator '<'
1498 on virtual locations. Use linemap_location_before_p instead.
1499 * input.c (expand_location): Adjust to expand to the tokens'
1500 spelling location when macro location tracking is on.
1503 2011-10-08 Andi Kleen <ak@linux.intel.com>
1505 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1507 2011-10-13 Andi Kleen <ak@linux.intel.com>
1509 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1511 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1513 PR tree-optimization/50727
1514 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1515 DEF_STMT to the list of statements to be replaced by the
1518 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1520 PR rtl-optimization/50615
1521 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1523 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1525 PR tree-optimization/50596
1526 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1527 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1528 vect_recog_bool_pattern.
1529 (check_bool_pattern, adjust_bool_pattern_cast,
1530 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1532 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1534 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1535 treat the first load of the node as the first element in its
1537 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1538 necessary and possible.
1539 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1540 in basic blocks. Keep all the loads for further permutation check.
1541 Use the new argument to determine if there is a permutation. Update
1542 the recursive calls.
1543 (vect_supported_load_permutation_p): Allow subchains of interleaving
1544 chains in basic block vectorization.
1545 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1546 Check load permutation based on the new parameter.
1547 (vect_schedule_slp_instance): Don't start from the first element in
1548 interleaving chain unless the loads are permuted.
1550 2011-10-15 Jan Hubicka <jh@suse.cz>
1554 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1555 after function body.
1557 2011-10-15 Richard Henderson <rth@redhat.com>
1559 * tree-vect-slp.c: Include langhooks.h.
1560 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1561 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1562 mask creation for VEC_PERM_EXPR.
1563 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1565 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1566 * Makefile.in (tree-vect-slp.o): Update dependency.
1567 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1569 2011-10-15 Alan Modra <amodra@gmail.com>
1572 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1573 HAVE_simple_return test.
1575 2011-10-15 Alan Modra <amodra@gmail.com>
1577 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1578 doing so is likely to kill a shrink-wrapping opportunity.
1580 PR rtl-optimization/49941
1581 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1583 * rtl.h (set_return_jump_label): Declare.
1584 * function.c (set_return_jump_label): New function, extracted..
1585 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1586 another instance to set return jump_label.
1587 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1588 * reorg.c (find_end_label): Likewise.
1590 2011-10-14 David S. Miller <davem@davemloft.net>
1592 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1593 with a more complete cpp test.
1594 * config/sparc/linux64.h: Likewise.
1595 * config/sparc/linux.h: Likewise.
1596 * config/sparc/sparc.opt (sparc_debug): New target variable.
1597 (mdebug): New target option.
1598 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1599 TARGET_DEBUG_OPTIONS): New defines.
1600 * config/sparc/sparc.c (debug_target_flag_bits,
1601 debug_target_flags): New functions.
1602 (sparc_option_override): Add name strings back to cpu_table[].
1603 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1604 out the target flags before and after override processing as well
1605 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1608 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1611 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1612 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1613 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1614 and instruction commutative.
1615 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1616 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1617 tstsi_t_zero_extract_subreg_xor_little,
1618 tstsi_t_zero_extract_subreg_xor_big): New insns.
1619 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1621 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1623 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1626 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1627 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1629 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1631 * invoke.texi (AVR Options): Avoid \leq{}.
1633 2011-10-14 Kai Tietz <ktietz@redhat.com>
1635 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1636 transformation the operands have compatible types.
1638 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1640 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1641 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1642 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1643 mode iterator and any_extend code iterator.
1644 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1645 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1646 also for TARGET_SSE4_1 using pmuldq insn.
1647 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1648 (sse2_sse4_1): New code attr.
1649 (udot_prodv4si): Macroize using any_extend code iterator.
1650 (<s>dot_prodv8si): New expander.
1652 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1654 * config/i386/i386.c (atom_cost): Changed cost for loading
1655 QImode using movzbl.
1657 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1659 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1660 change on October 11th, 2011.
1662 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1664 * config/i386/sse.md (vec_interleave_high<mode>,
1665 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1666 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1667 (ix86_expand_vec_perm_builtin_1): Call it.
1669 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1671 Fix thinko from r179765
1672 * config/avr/avr.c (avr_option_override): Don't override
1673 flag_omit_frame_pointer if not actually needed.
1675 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1678 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1680 * config/avr/avr.opt (-mstrict-X): New option.
1681 (avr_strict_X): New variable reflecting -mstrict-X.
1682 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1683 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1684 (avr_legitimate_address_p): Pass outer_code to
1685 avr_reg_ok_for_addr_p and use that function in case PLUS.
1686 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1687 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1688 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1690 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1692 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1695 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1696 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1697 Use <sseinsnmode> instead of TI in mode attr.
1699 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1701 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1702 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1703 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1704 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1706 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1708 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1709 (arm_output_strex): Support strexd.
1710 (arm_output_it): New helper to output it in Thumb2 mode only.
1711 (arm_output_sync_loop): Support DI mode. Change comment to
1712 not support const_int.
1713 (arm_expand_sync): Support DI mode.
1714 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1716 * config/arm/iterators.md (NARROW): move from sync.md.
1717 (QHSD): New iterator for all current ARM integer modes.
1718 (SIDI): New iterator for SI and DI modes only.
1719 * config/arm/sync.md (sync_predtab): New mode_attr.
1720 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1721 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1722 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1723 (sync_nandsi): Fold into sync_nand<mode>.
1724 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1725 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1726 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1727 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1728 (sync_compare_and_swap<mode>): Support SI & DI.
1729 (sync_lock_test_and_set<mode>): Likewise.
1730 (sync_<sync_optab><mode>): Likewise.
1731 (sync_nand<mode>): Likewise.
1732 (sync_new_<sync_optab><mode>): Likewise.
1733 (sync_new_nand<mode>): Likewise.
1734 (sync_old_<sync_optab><mode>): Likewise.
1735 (sync_old_nand<mode>): Likewise.
1736 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1737 (arm_sync_lock_test_and_setsi): Likewise.
1738 (arm_sync_new_<sync_optab>si): Likewise.
1739 (arm_sync_new_nandsi): Likewise.
1740 (arm_sync_old_<sync_optab>si): Likewise.
1741 (arm_sync_old_nandsi): Likewise.
1742 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1743 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1744 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1745 (arm_sync_new_nand<mode> NARROW): Likewise.
1746 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1747 (arm_sync_old_nand<mode> NARROW): Likewise.
1749 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1752 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1754 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1756 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1758 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1760 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1762 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1764 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1765 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1767 2011-10-14 Richard Guenther <rguenther@suse.de>
1769 PR tree-optimization/50723
1770 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1772 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1774 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1777 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1780 * doc/invoke.texi ([Wformat-zero-length]): Update.
1782 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1785 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1786 build for powerpc targets. (darwin_patch_builtins): Only build for
1789 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1791 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
1792 (avx_cvtdq2pd256_2): ... this.
1793 (sseunpackfltmode): New mode attr.
1794 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
1795 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
1796 using VI2_AVX2 iterator.
1797 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
1799 2011-10-13 David S. Miller <davem@davemloft.net>
1801 * config/sparc/sparc.md (plusminus): New code iterator.
1802 (plusminus_insn): New code attr.
1803 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
1804 using plusminus and plusminus_insn.
1805 (fpadd64_vis, fpsub64_vis): Likewise.
1807 2011-10-13 Richard Henderson <rth@redhat.com>
1809 * doc/md.texi (vec_perm): Document fallback to byte permutation.
1810 * genopinit.c (optabs): Add vec_perm_const.
1811 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
1812 Reject non-vector modes. Allow fallback to byte permutation.
1813 (expand_vec_perm_expr_1): Split out from ...
1814 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
1815 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
1816 * tree-vect-generic.c (lower_vec_perm): Update for name change.
1818 2011-10-13 Richard Henderson <rth@redhat.com>
1820 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
1822 * config/rs6000/spu.md (vec_permv16qi): New pattern.
1824 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
1825 * config/i386/i386-protos.h: Update.
1826 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
1827 (vec_perm_const<VEC_PERM_CONST>): New expander.
1829 * optabs.c (expand_vector_broadcast): New.
1830 (expand_binop): Expand scalar shifts of vectors to vector shifts
1831 of vectors, if the former isn't supported.
1832 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
1833 here; always simplify to scalar shift of vector if possible.
1835 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
1836 test for vector splat.
1838 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1840 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
1842 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1843 Richard Guenther <rguenther@suse.de>
1845 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
1846 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
1848 2011-10-13 Jakub Jelinek <jakub@redhat.com>
1850 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
1851 * config/i386/i386.c (ix86_build_const_vector): Handle
1852 also V32QI, V16QI, V16HI and V8HI modes.
1853 (emit_reduc_half): New function.
1854 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
1855 Use emit_reduc_half helper function.
1857 2011-10-13 Lawrence Crowl <crowl@google.com>
1858 Diego Novillo <dnovillo@google.com>
1860 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
1861 (input_function): ... here.
1862 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
1863 (output_function): ... here.
1865 2011-10-13 Gabriel Charette <gchare@google.com>
1866 Diego Novillo <dnovillo@google.com>
1868 * streamer-hooks.h (struct streamer_hooks): Add hooks
1869 input_location and output_location.
1870 * lto-streamer-in.c (lto_input_location): Use
1871 streamer_hooks.input_location, if set.
1872 * lto-streamer-out.c (lto_output_location): Use
1873 streamer_hooks.output_location, if set.
1875 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
1877 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
1878 * config/sparc/sparc.opt (mfix-at697f): New option.
1879 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
1880 (sparc_reorg): New function.
1882 2011-10-13 Richard Guenther <rguenther@suse.de>
1884 PR tree-optimization/50712
1885 * ipa-split.c (split_function): Always re-gimplify parameters
1886 when they are not gimple vals before passing them. Properly
1887 check for type compatibility.
1889 2011-10-13 Tom de Vries <tom@codesourcery.com>
1891 * function.c (gimplify_parameters): Set number of arguments of call to
1892 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
1894 2011-10-13 Tom de Vries <tom@codesourcery.com>
1896 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
1897 for static const strings.
1898 * varasm.c (build_constant_desc): Generate the memory location of the
1899 constant using gen_const_mem.
1901 2011-10-13 Richard Guenther <rguenther@suse.de>
1903 PR tree-optimization/50698
1904 * tree-data-ref.c (split_constant_offset_1): Also process
1907 2011-10-12 David S. Miller <davem@davemloft.net>
1909 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
1910 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
1912 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
1914 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
1915 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
1916 Reimplement as unspecs and remove inaccurate comments.
1917 (vis3_shift_patname): New code attr.
1918 (<vis3_shift_insn><vbits>_vis): Rename to
1919 "v<vis3_shift_patname><mode>3".
1920 (vis3_addsub_ss_patname): New code attr.
1921 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
1922 "<vis3_addsub_ss_patname><mode>3".
1923 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
1924 accommodate pattern name changes.
1926 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
1927 to zero when assembler lacks support for such instructions.
1928 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
1929 and MASK_FMAF in defaults when assembler lacks necessary support.
1931 2011-10-12 Jakub Jelinek <jakub@redhat.com>
1933 * config/i386/sse.md (vec_unpacks_lo_<mode>,
1934 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
1935 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
1936 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
1937 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
1939 * config/i386/sse.md (vec_avx2): New mode_attr.
1940 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
1941 (mul<mode>3): ... this.
1943 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
1944 * config/i386/i386.c (ix86_expand_vec_perm): Handle
1945 V16QImode and V32QImode for TARGET_AVX2.
1946 (MAX_VECT_LEN): Increase to 32.
1947 (expand_vec_perm_blend): Add support for 32-byte integer
1948 vectors with TARGET_AVX2.
1949 (valid_perm_using_mode_p): New function.
1950 (expand_vec_perm_pshufb): Add support for 32-byte integer
1951 vectors with TARGET_AVX2.
1952 (expand_vec_perm_vpshufb2_vpermq): New function.
1953 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
1954 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
1956 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
1957 and expand_vec_perm_vpshufb2_vpermq_even_odd.
1958 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
1959 32-byte integer vector modes.
1960 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
1961 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
1962 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
1964 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
1965 match_dup, instead add 4 new operands and require they have
1966 right cross-lane values.
1967 (avx2_permv4di): Change into define_expand.
1968 (avx2_permv4di_1): New instruction.
1969 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
1970 for "xm" constrained operand.
1971 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
1973 * config/i386/sse.md (avx2_gathersi<mode>,
1974 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
1975 match_scratch, change memory_operand to register_operand,
1976 add (mem:BLK (scratch)) use.
1977 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
1978 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
1979 add earlyclobber to the output operand and match_scratch,
1980 add (mem:BLK (scratch)) use, change the other mem to match_operand.
1981 Use %p6 instead of %c6 in the pattern.
1982 * config/i386/i386.c (ix86_expand_builtin): Adjust for
1983 operand 2 being a Pmode register_operand instead of memory_operand.
1985 2011-10-12 Kai Tietz <ktietz@redhat.com>
1987 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
1989 2011-10-12 Steve Ellcey <sje@cup.hp.com>
1991 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
1993 2011-10-12 Richard Guenther <rguenther@suse.de>
1995 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
1996 of the first store we visit in a basic-block.
1997 (get_continuation_for_phi): Search for a candidate VUSE that
1998 might dominates all others. Do pairwise disambiguation against
2001 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
2003 PR tree-optimization/50189
2004 * tree-vrp.c (extract_range_from_assert): Use the type of
2005 the variable, not the limit.
2007 2011-10-12 Richard Guenther <rguenther@suse.de>
2009 PR tree-optimization/50700
2010 * tree-object-size.c (addr_object_size): Simplify and treat
2011 MEM_REF bases consistently.
2013 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
2015 * function.c (prepare_shrink_wrap, bb_active_p): New function.
2016 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
2017 prepare_shrink_wrap, then recompute bb_active_p for the last block.
2019 2011-10-12 Joseph Myers <joseph@codesourcery.com>
2022 * convert.c (convert_to_integer): Do not narrow operands of
2023 pointer subtraction.
2025 2011-10-12 Nick Clifton <nickc@redhat.com>
2027 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
2028 emit a .eabi_attribute assembler directive, possibly with a
2030 * config/arm/arm.c (arm_file_start): Use the new macro.
2031 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
2033 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
2036 * config/avr/avr.md (*movqi): Rename to movqi_insn.
2037 (*call_insn): Rename to call_insn.
2038 (*call_value_insn): Rename to call_value_insn.
2039 * config/avr/avr.c (avr_2word_insn_p): New static function.
2040 (jump_over_one_insn_p): Use it.
2042 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2044 * expr.h (copy_blkmode_to_reg): Declare.
2045 * expr.c (copy_blkmode_to_reg): New function.
2046 (expand_assignment): Don't expand register RESULT_DECLs before
2047 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
2048 RESULT_DECL register.
2049 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
2050 * stmt.c (expand_return): Move BLKmode-to-register code into
2051 copy_blkmode_to_reg.
2053 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
2056 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
2057 (mov<F:mode>cc): Likewise.
2059 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2061 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2063 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2065 * tree.h (built_in_decls): Delete old interface with two parallel
2066 arrays to hold standard builtin declarations, and replace it with
2067 a function based interface that can support creating builtins on
2068 the fly in the future. Change all uses, and poison the old
2069 names. Make sure 0 is not a legitimate builtin index.
2070 (implicit_built_in_decls): Ditto.
2071 (built_in_info): Ditto.
2072 (BUILTIN_VALID_P): Ditto.
2073 (builtin_decl_explicit): Ditto.
2074 (builtin_decl_implicit): Ditto.
2075 (set_builtin_decl): Ditto.
2076 (set_builtin_decl_implicit_p): Ditto.
2077 (builtin_decl_explicit_p): Ditto.
2078 (builtin_decl_implicit_p): Ditto.
2079 * tree-complex.c (expand_complex_libcall): Ditto.
2080 * tree-loop-distribution.c (generate_memset_zero): Ditto.
2081 * tree-ssa-strlen.c (get_string_length): Ditto.
2082 (handle_builtin_strcpy): Ditto.
2083 (handle_builtin_strcat): Ditto.
2084 * tree.c (iterative_hash_expr): Ditto.
2085 (local_define_builtin): Ditto.
2086 (build_common_builtin_nodes): Ditto.
2087 * builtins.c (built_in_decls): Ditto.
2088 (implicit_built_in_decls): Ditto.
2089 (built_in_info): Ditto
2090 (expand_builtin_classify_type): Ditto.
2091 (mathfn_built_in_1): Ditto.
2092 (expand_builtin_cexpi): Ditto.
2093 (expand_builtin_mempcpy_args): Ditto.
2094 (expand_builtin_stpcpy): Ditto.
2095 (gimplify_va_arg_expr): Ditto.
2096 (expand_builtin_sync_operation): Ditto.
2097 (build_builtin_expect_predicate): Ditto.
2098 (fold_builtin_memory_op): Ditto.
2099 (fold_builtin_strcpy): Ditto.
2100 (fold_builtin_stpcpy): Ditto.
2101 (fold_builtin_strncpy): Ditto.
2102 (fold_builtin_interclass_mathfn): Ditto.
2103 (fold_builtin_classify): Ditto.
2104 (fold_builtin_2): Ditto.
2105 (fold_builtin_strstr): Ditto.
2106 (fold_builtin_strrchr): Ditto.
2107 (fold_builtin_strpbrk): Ditto.
2108 (fold_builtin_strcat): Ditto.
2109 (fold_builtin_strncat): Ditto.
2110 (fold_builtin_strcspn): Ditto.
2111 (fold_builtin_fputs): Ditto.
2112 (fold_builtin_sprintf): Ditto.
2113 (fold_builtin_snprintf): Ditto.
2114 (expand_builtin_memory_chk): Ditto.
2115 (fold_builtin_memory_chk): Ditto.
2116 (fold_builtin_stxcpy_chk): Ditto.
2117 (fold_builtin_strncpy_chk): Ditto.
2118 (fold_builtin_strcat_chk): Ditto.
2119 (fold_builtin_strncat_chk): Ditto.
2120 (fold_builtin_sprintf_chk_1): Ditto.
2121 (fold_builtin_snprintf_chk_1): Ditto.
2122 (fold_builtin_printf): Ditto.
2123 (fold_builtin_fprintf): Ditto.
2124 (fold_call_stmt): Ditto.
2125 (set_builtin_user_assembler_name): Ditto.
2126 * tree-emutls.c (emutls_common_1): Ditto.
2127 * omp-low.c (scan_omp): Ditto.
2128 (lower_rec_input_clauses): Ditto.
2129 (lower_reduction_clauses): Ditto.
2130 (expand_parallel_call): Ditto.
2131 (expand_task_call): Ditto.
2132 (maybe_catch_exception): Ditto.
2133 (optimize_omp_library_calls): Ditto.
2134 (expand_omp_for_generic): Ditto.
2135 (expand_omp_for_static_nochunk): Ditto.
2136 (expand_omp_for_static_chunk): Ditto.
2137 (expand_omp_sections): Ditto.
2138 (expand_omp_atomic_fetch_op): Ditto.
2139 (expand_omp_atomic_pipeline): Ditto.
2140 (expand_omp_atomic_mutex): Ditto.
2141 (lower_omp_single_simple): Ditto.
2142 (lower_omp_single_copy): Ditto.
2143 (lower_omp_master): Ditto.
2144 (lower_omp_ordered): Ditto.
2145 (lower_omp_critical): Ditto.
2146 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
2147 * builtins.c (DEF_BUILTIN_STUB): Ditto.
2148 (BUILT_IN_NONE): Ditto.
2149 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
2150 * gimple-low.c (lower_function_body): Ditto.
2151 (lower_builtin_setjmp): Ditto.
2152 * c-decl.c (merge_decls): Ditto.
2153 * tree-eh.c (lower_resx): Ditto.
2154 (lower_resx): Ditto.
2155 (lower_eh_dispatch): Ditto.
2156 * function (gimplify_parameters): Ditto.
2157 * c-typeck.c (build_function_call_vec): Ditto.
2158 * gimplify.c (build_stack_save_restore): Ditto.
2159 (gimplify_vla_decl): Ditto.
2160 (gimplify_modify_expr_to_memcpy): Ditto.
2161 (gimplify_modify_expr_to_memset): Ditto.
2162 (gimplify_variable_sized_compare): Ditto.
2163 (gimplify_function_tree): Ditto.
2164 * calls.c (emit_call_1): Ditto.
2165 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
2166 * tree-nested.c (convert_nl_goto_reference): Ditto.
2167 (convert_tramp_reference_op): Ditto.
2168 (finalize_nesting_tree_1): Ditto.
2169 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2170 (tree_ssa_prefetch_arrays): Ditto.
2171 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
2172 * system.h (built_in_decls): Ditto.
2173 (implicit_built_in_decls): Ditto.
2174 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2175 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
2176 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2177 (ix86_veclibabi_svml): Ditto.
2178 (ix86_veclibabi_acml): Ditto.
2179 * config/vms/vms.c (vms_patch_builtins): Ditto.
2180 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2181 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
2182 (rs6000_builtin_vectorized_libmass): Ditto.
2183 (rs6000_init_builtins): Ditto.
2184 * config/darwin.c (darwin_override_options): Ditto.
2185 (darwin_patch_builtin): Ditto.
2186 (darwin_rename_builtins): Ditto.
2187 * config/pa/pa.c (pa_init_builtins): Ditto.
2189 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2191 * tree.h (copy_ref_info): Expose existing function.
2192 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
2193 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2195 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2197 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
2199 (avr_regno_mode_code_ok_for_base_p): New prototype.
2200 * config/avr/avr.h (BASE_REG_CLASS): Remove.
2201 (REGNO_OK_FOR_BASE_P): Remove.
2202 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
2203 (REG_OK_FOR_BASE_STRICT_P): Remove.
2204 (MODE_CODE_BASE_REG_CLASS): New define.
2205 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
2206 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
2207 (avr_regno_mode_code_ok_for_base_p): New function.
2208 (avr_reg_ok_for_addr_p): New static function.
2209 (avr_legitimate_address_p): Use it. Beautify.
2211 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2214 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2215 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2216 avr_out_plus for all CONST_INT addends.
2217 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2218 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2220 (avr_out_plus_1): Change prototype and report effect on cc0.
2221 (avr_out_plus): Ditto.
2222 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2224 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2226 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2229 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2231 * doc/invoke.texi: Document new warning.
2232 * common.opt (Wvector-operation-performance): Define new warning.
2233 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2235 (exapnd_vector_parallel): Warn about expanded vector operation.
2236 (lower_vec_shuffle): Warn about expanded vector operation.
2237 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2238 when creating VEC_PERM_EXPR.
2240 2011-10-11 Richard Guenther <rguenther@suse.de>
2242 PR tree-optimization/50204
2243 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2244 two argument handling from ...
2245 (get_continuation_for_phi): ... here. Handle arbitrary number
2248 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2250 * modulo-sched.c: Fix comment typo. Mention the possibility
2251 of using scheduling windows of II+1 cycles.
2253 2011-10-11 Tristan Gingold <gingold@adacore.com>
2255 * doc/invoke.texi (C Dialect Options): Document
2256 -fallow-parameterless-variadic-functions.
2257 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2259 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2261 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2262 to 0 if frame pointer is needed for unwinding.
2264 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2267 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2268 optab_index to enum direct_optab_index.
2269 (vec_perm_optab): Update.
2271 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2273 * config/cris/cris.c (cris_preferred_reload_class): New function.
2274 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2275 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2277 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2279 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2281 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2282 (*tablejump_enh, *tablejump): Remove insns.
2283 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2284 EIJMP for indirect jump. Use LPM Z+ where available.
2286 2011-10-10 Richard Henderson <rth@redhat.com>
2288 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2290 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2291 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2293 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2295 2011-10-10 Richard Guenther <rguenther@suse.de>
2298 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2299 mark symbols for renaming. Append the VUSE to all statements
2300 that possibly can have one.
2302 2011-10-10 Richard Guenther <rguenther@suse.de>
2304 * ipa-split.c (pass_split_functions): Add verification TODOs.
2305 (pass_feedback_split_functions): Likewise.
2307 2011-10-10 Richard Guenther <rguenther@suse.de>
2310 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2311 only when optimizing.
2313 2011-10-10 Nick Clifton <nickc@redhat.com>
2316 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2317 df_get_live_out instead of accessing the bitmaps directly.
2318 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2319 df_live_add_problem and df_analyze.
2321 2011-10-10 Michael Matz <matz@suse.de>
2324 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2326 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2328 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2329 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2330 (node_sched_params): Remove first_reg_move and nreg_moves.
2331 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2332 (update_node_sched_params): Move up file.
2333 (print_node_sched_params): Print the stage. Don't dump info related
2334 to first_reg_move and nreg_moves.
2335 (set_columns_for_row): New function.
2336 (set_columns_for_ps): Move up file and use set_columns_for_row.
2337 (schedule_reg_move): New function.
2338 (schedule_reg_moves): Call extend_node_sched_params and
2339 schedule_reg_move. Extend size of uses bitmap. Initialize
2340 num_consecutive_stages. Return false if a move could not be
2342 (apply_reg_moves): Don't emit moves here.
2343 (permute_partial_schedule): Handle register moves.
2344 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2345 to the same stage-count test as ddg nodes.
2346 (generate_prolog_epilog): Update calls accordingly.
2347 (sms_schedule): Allow move-scheduling to add a new first stage.
2349 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2351 * modulo-sched.c (ps_insn): Adjust comment.
2352 (ps_reg_move_info): New structure.
2353 (partial_schedule): Add reg_moves field.
2354 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2355 (node_sched_params): Turn first_reg_move into an identifier.
2356 (ps_reg_move): New function.
2357 (ps_rtl_insn): Cope with register moves.
2358 (ps_first_note): Adjust comment and assert that the instruction
2359 isn't a register move.
2360 (node_sched_params): Replace with...
2361 (node_sched_param_vec): ...this vector.
2362 (set_node_sched_params): Adjust accordingly.
2363 (print_node_sched_params): Take a partial schedule instead of a ddg.
2364 Use ps_rtl_insn and ps_reg_move.
2365 (generate_reg_moves): Rename to...
2366 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2367 move in the partial schedule, but don't emit it here. Don't perform
2368 register substitutions here either.
2369 (apply_reg_moves): New function.
2370 (duplicate_insns_of_cycles): Use register indices directly,
2371 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2372 (sms_schedule): Call schedule_reg_moves before committing to
2373 a partial schedule. Try the next ii if the schedule fails.
2374 Use apply_reg_moves instead of generate_reg_moves. Adjust
2375 call to print_node_sched_params. Free node_sched_param_vec
2376 instead of node_sched_params.
2377 (create_partial_schedule): Initialize reg_moves.
2378 (free_partial_schedule): Free reg_moves.
2380 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2382 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2383 (SCHED_ASAP): Replace with..
2384 (NODE_ASAP): ...this macro.
2385 (SCHED_PARAMS): New macro.
2386 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2387 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2388 (node_sched_params): Remove asap.
2389 (ps_rtl_insn, ps_first_note): New functions.
2390 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2392 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2393 (generate_reg_moves): Pass ids to the SCHED_* macros.
2394 (update_node_sched_params): Take a ps insn identifier rather than
2395 a node as parameter. Use ps_rtl_insn.
2396 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2397 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2398 (optimize_sc): Update for above field and SCHED_* macro changes.
2399 Update calls to try_scheduling_node_in_cycle and
2400 update_node_sched_params.
2401 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2402 macro changes. Use ps_rtl_insn and ps_first_note.
2403 (sms_schedule): Pass ids to the SCHED_* macros.
2404 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2405 Use NODE_ASAP instead of SCHED_ASAP.
2406 (try_scheduling_node_in_cycle): Remove node parameter. Update
2407 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2408 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2409 (ps_insert_empty_row): Adjust for above field changes.
2410 (compute_split_row): Use ids rather than nodes.
2411 (verify_partial_schedule): Adjust for above field changes.
2412 (print_partial_schedule): Use ps_rtl_insn.
2413 (create_ps_insn): Take an id rather than a node.
2414 (ps_insn_find_column): Adjust for above field changes.
2416 (ps_insn_advance_column): Adjust for above field changes.
2417 (add_node_to_ps): Remove node parameter. Update call to
2419 (ps_has_conflicts): Use ps_rtl_insn.
2420 (ps_add_node_check_conflicts): Replace node parameter than an id.
2422 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2424 * modulo-sched.c (undo_replace_buff_elem): Delete.
2425 (generate_reg_moves): Don't build and return an undo list.
2426 (free_undo_replace_buff): Delete.
2427 (sms_schedule): Adjust call to generate_reg_moves.
2428 Don't call free_undo_replace_buff.
2430 2011-10-10 Matthias Klose <doko@ubuntu.com>
2432 * common/config/m32c: Remove empty directory.
2434 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2436 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2438 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2441 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2442 atmega164a to 0x100.
2444 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2446 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2447 the replacement if the conversion to the LHS type is not useless.
2449 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2451 PR tree-optimization/50635
2452 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2453 DEF_STMT to the list of statements to be replaced by the
2455 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2457 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2459 * system.h: Commit forgotten hunk in previous patch.
2460 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2462 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2465 * doc/objc.texi (Garbage Collection): Updated example to protect
2466 +initialize against execution in subclasses.
2468 2011-10-07 Richard Henderson <rth@redhat.com>
2470 * doc/extend.texi (__builtin_shuffle): Improve the description to
2471 include the modulus of the selector. Mention OpenCL.
2472 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2474 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2475 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2476 * c-typeck.c (c_build_vec_perm_expr): Rename from
2477 c_build_vec_shuffle_expr. Update for name changes.
2478 * optabs.c (expand_vec_perm_expr_p): Rename from
2479 expand_vec_shuffle_expr_p.
2480 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2481 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2482 (vec_perm_optab): Rename from vshuffle_optab.
2483 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2484 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2485 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2487 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2488 ix86_expand_vshuffle.
2489 * config/i386/i386-protos.h: Update.
2490 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2491 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2493 2011-10-07 Richard Henderson <rth@redhat.com>
2495 * config/i386/predicates.md (avx2_pblendw_operand): New.
2496 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2497 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2499 2011-10-07 Richard Henderson <rth@redhat.com>
2501 * config/i386/i386.c (bdesc_args): Update code for
2502 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2503 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2504 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2505 * config/i386/sse.md (mode iterator V16): Add V2TI.
2506 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2507 (mode attr ssse3_avx2): Add V2TI.
2508 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2510 2011-10-07 David S. Miller <davem@davemloft.net>
2513 * configure.ac: Add .register directives to VIS3 test.
2514 * configure: Regenerate.
2516 2011-10-07 Richard Henderson <rth@redhat.com>
2518 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2520 2011-10-07 Richard Henderson <rth@redhat.com>
2523 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2525 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2527 * config/arm/predicates.md (shift_amount_operand): Remove constant
2529 (shift_operator): Check range of constants for all shift operators.
2531 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2533 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2534 Load GOT pointer for non-pic builds.
2535 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2536 (s390_emit_call): Likewise.
2538 2011-10-07 Tom de Vries <tom@codesourcery.com>
2541 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2542 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2544 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2545 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2546 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2547 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2548 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2549 BUILT_IN_ALLOCA_WITH_ALIGN.
2550 (fold_builtin_alloca_for_var): Rename to ...
2551 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2552 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2553 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2554 fold_builtin_alloca_with_align.
2555 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2556 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2558 * ipa-pure-const.c (special_builtin_state): Handle
2559 BUILT_IN_ALLOCA_WITH_ALIGN.
2560 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2561 (call_may_clobber_ref_p_1): Same.
2562 * function.c (gimplify_parameters): Lower vla to
2563 BUILT_IN_ALLOCA_WITH_ALIGN.
2564 * gimplify.c (gimplify_vla_decl): Same.
2565 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2566 * tree-mudflap.c (mf_xform_statements): Same.
2567 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2568 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2569 * varasm.c (incorporeal_function_p): Same.
2570 * tree-object-size.c (alloc_object_size): Same.
2571 * gimple.c (gimple_build_call_from_tree): Same.
2573 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2575 * function.c (frame_required_for_rtx): Remove function.
2576 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2577 changed. Compute a set of mentioned registers and compare against
2578 the new arg rather than calling frame_required_for_rtx.
2579 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2580 reg set. Convert the unconverted_simple_returns mechanism to store
2581 jump insns rather than their basic blocks. Also check the
2582 orig_entry_edge destination for new blocks.
2584 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2586 PR tree-optimization/50650
2587 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2588 call vect_is_simple_cond here, instead fail if cond_expr isn't
2589 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2590 for cond_expr's first operand.
2591 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2592 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2594 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2596 * config/s390/s390.md (DWH, dwh): New mode macros.
2597 ("umulsidi3"): Extend to support "umulditi3" as well.
2599 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2600 H.J. Lu <hongjiu.lu@intel.com>
2603 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2604 integer PLUS RTX to a register to improve address combine.
2606 2011-10-06 Richard Henderson <rth@redhat.com>
2608 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2609 parameter; use it to decide whether to merge two notes.
2610 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2611 for the deallocation case as well.
2613 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2615 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2616 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2617 * doc/tm.texi: Regenerate.
2618 * target.def (output_addr_const_extra): Use
2619 hook_bool_FILEptr_rtx_false.
2620 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2621 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2622 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2623 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2625 2011-10-06 David S. Miller <davem@davemloft.net>
2627 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2628 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2629 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2630 (*popcount<mode>_sp64): Split up into...
2631 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2632 SImode case use truncate.
2633 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2634 subtract so the compiler can optimize it.
2635 (SIDI): Remove unused mode iterator.
2637 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2639 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2640 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2642 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2644 PR tree-optimization/50596
2645 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2646 (NUM_PATTERNS): Change to 6.
2647 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2649 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2650 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2651 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2652 if it is already set.
2653 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2654 COND_EXPR in pattern stmts.
2655 (vect_is_simple_cond): No longer static.
2657 2001-10-06 Richard Henderson <rth@redhat.com>
2659 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2660 * config/i386/sse.md (sseshuffint): Remove.
2661 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2662 (VSHUFFLE_AVX2): New mode iterator.
2663 (vshuffle<mode>): Use it.
2664 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2666 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2667 for vector_all_ones_operand.
2668 (ix86_expand_int_vcond): Distinguish between comparison mode
2669 and data mode. Allow them to differ.
2670 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2672 2001-10-06 Richard Henderson <rth@redhat.com>
2674 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2675 mask operand. Tidy the code.
2677 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2679 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2680 vect_recog_func_ptr typedef for the first argument.
2681 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2682 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2684 PR tree-optimization/49279
2685 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2687 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2688 restrict propagation.
2689 * tree-ssa.c (useless_type_conversion_p): Don't return false
2690 if TYPE_RESTRICT differs.
2692 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2694 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2695 of unconverted simple return blocks rather than trying to
2696 recompute them later based on bb_flags bitmap tests.
2698 2011-10-06 Michael Matz <matz@suse.de>
2700 * tree-flow.h (get_var_ann): Don't declare.
2701 * tree-flow-inline.h (get_var_ann): Remove.
2702 (set_is_used): Use var_ann, not get_var_ann.
2703 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2704 * tree-profile.c (gimple_gen_edge_profiler): Call
2705 find_referenced_var_in.
2706 (gimple_gen_interval_profiler): Ditto.
2707 (gimple_gen_pow2_profiler): Ditto.
2708 (gimple_gen_one_value_profiler): Ditto.
2709 (gimple_gen_average_profiler): Ditto.
2710 (gimple_gen_ior_profiler): Ditto.
2711 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2712 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2713 * tree-mudflap.c (execute_mudflap_function_ops): Call
2716 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2718 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2719 don't set SSA_NAME_DEF_STMT that has been already set by
2720 gimple_build_assign_with_ops.
2721 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2722 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2725 * tree.h (avoid_folding_inline_builtin): New prototype.
2726 * builtins.c (avoid_folding_inline_builtin): No longer static.
2727 * gimple-fold.c (gimple_fold_builtin): Give up if
2728 avoid_folding_inline_builtin returns true.
2730 2011-10-06 Richard Guenther <rguenther@suse.de>
2732 * tree-vect-generic.c (vector_element): Look at previous
2735 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2738 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2739 __powerpc__, __PPC__, __unix__.
2741 2011-10-06 Michael Matz <matz@suse.de>
2743 * i386/i386.opt (recip_mask, recip_mask_explicit,
2744 x_recip_mask_explicit): New variables and cl_target member.
2745 (mrecip=): New option.
2746 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2747 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2748 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2749 TARGET_RECIP_VEC_SQRT): New tests.
2750 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2751 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2752 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2753 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2754 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2755 for -mrecip and -mrecip=options.
2756 (ix86_function_specific_save): Save recip_mask_explicit.
2757 (ix86_function_specific_restore): Restore recip_mask_explicit.
2759 * doc/invoke.texi (ix86 Options): Document the new option.
2761 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2764 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2766 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2769 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2770 output of a previous pass through legitimize_reload_address.
2771 Do not attempt to optimize addresses if the base register is
2772 equivalent to a constant.
2774 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2776 * function.c (thread_prologue_and_epilogue_insns): Mark
2777 last_bb_active as possibly unused. It is unused for targets which
2778 do neither have "return" nor "simple_return" expanders.
2780 2011-10-06 Richard Guenther <rguenther@suse.de>
2782 * fold-const.c (fold_ternary_loc): Also fold non-constant
2783 vector CONSTRUCTORs. Make more efficient.
2784 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2785 (cprop_into_stmt): Don't propagate into virtual operands.
2786 (optimize_stmt): Really dump original statement.
2788 2011-10-06 Nick Clifton <nickc@redhat.com>
2790 * config/rx/rx.md (smin3): Revert previous delta.
2792 2011-10-06 Richard Guenther <rguenther@suse.de>
2794 PR tree-optimization/38884
2795 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
2796 reads from aggregate SSA names.
2798 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2800 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
2801 argument, truncate it at the beginning instead of allocating there
2802 and freeing at the end.
2803 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
2804 pass its address to vect_pattern_recog_1.
2806 2011-10-05 David S. Miller <davem@davemloft.net>
2808 * config/sparc/sparc.opt (POPC): New option.
2809 * doc/invoke.texi: Document it.
2810 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
2811 default on Niagara-2 and later.
2812 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2813 * config/sparc/sparc.md (SIDI): New mode iterator.
2814 (ffsdi2): Delete commented out pattern and comments.
2815 (popcount<mode>2, clz<mode>2): New expanders.
2816 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
2817 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
2819 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2822 * c-tree.h (c_expr_t): New typedef for struct c_expr.
2823 (C_EXPR_APPEND): New macro.
2824 * c-parser.c (c_parser_get_builtin_args): Preserve
2825 original_tree_code of c_expr structure.
2826 (c_parser_postfix_expression): Adjust to the new function.
2828 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2830 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
2831 if profiling after the prologue.
2833 2011-10-05 Jakub Jelinek <jakub@redhat.com>
2835 PR tree-optimization/50613
2836 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
2837 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
2838 and if it is neither that not SSA_NAME, give up.
2840 2011-10-05 Richard Henderson <rth@redhat.com>
2842 * tree-vect-generic.c (vector_element): Never fail. Use
2843 build_zero_cst. Tidy up type references.
2844 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
2845 code duplication. Do update_stmt here ...
2846 (expand_vector_operations_1): ... not here.
2848 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
2849 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
2850 duplication. Handle V2DI without SSE4.1.
2851 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
2852 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
2854 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2856 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
2857 of "found". Simplify return value calculation.
2858 (distance_agu_use): Ditto.
2860 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2863 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
2864 if the function was not shrink-wrapped.
2865 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
2867 * function.c (thread_prologue_and_epilogue_insns): Make sure the
2868 shrink_wrapped flag is set even if there is no dump file.
2870 2011-10-05 DJ Delorie <dj@redhat.com>
2871 Nick Clifton <nickc@redhat.com>
2873 * config/rx/rx.opt (mpid): Define.
2874 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
2875 (MULTILIB_DIRNAMES): Add pid.
2876 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
2877 (rx_num_interrupt_regs): New variable.
2878 (rx_gp_base_regnum): New function. Returns the number of the
2879 small data area register.
2880 (rx_pid_base_regnum): New function. Returns the number of the pid
2882 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
2883 (rx_pid_data_operand): New function. Returns whether an object is
2884 in the position independent data area.
2885 (rx_legitimize_address): New function. Puts undecided PID
2886 objects in the PID data area.
2887 (rx_is_legitimate_address): Add support for PID operands.
2888 (rx_print_operand_address): Likewise.
2889 (rx_print_operand): Likewise.
2890 (rx_maybe_pidify_operand): New function. Determine if an operand
2891 is suitable for PID addressing.
2892 (rx_gen_move_template): Add PID support.
2893 (rx_conditional_register_usage): Likewise.
2894 (rx_option_override): Initialise rx_num_interrupt_regs.
2895 (rx_is_legitimate_constant): Add support for PID constants.
2896 (TARGET_LEGITIMIZE_ADDRESS): Define.
2897 * config/rx/constraints.md (Rpid): Define.
2899 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
2900 (tablejump): Add PID support.
2902 (mov<>_internal): Likewise.
2903 (addsi3): Convert to an expander. Add PID support.
2904 (pid_addr): New pattern.
2905 * config/rx/rx.h (CPP_SPEC): Define.
2906 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
2907 (CASE_VECTOR_PC_RELATIVE): Define.
2908 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
2909 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
2910 * doc/invoke.texi (RX Options): Document -mpid command line option.
2912 2011-10-05 Richard Guenther <rguenther@suse.de>
2914 PR tree-optimization/38885
2915 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
2918 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
2920 * doc/invoke.texi (-fshrink-wrap): Document.
2921 * opts.c (default_options_table): Add it.
2922 * common.opt (fshrink-wrap): Add.
2923 * function.c (emit_return_into_block): Remove useless declaration.
2924 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
2925 requires_stack_frame_p, gen_return_pattern): New static functions.
2926 (emit_return_into_block): New arg simple_p. All callers changed.
2927 Use gen_return_pattern.
2928 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
2929 * config/i386/i386.md (return): Expand into a simple_return.
2930 (simple_return): New expander):
2931 (simple_return_internal, simple_return_internal_long,
2932 simple_return_pop_internal_long, simple_return_indirect_internal):
2933 Renamed from return_internal, return_internal_long,
2934 return_pop_internal_long and return_indirect_internal; changed to use
2936 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
2938 (ix86_pad_returns): Likewise.
2939 * function.h (struct rtl_data): Add member shrink_wrapped.
2940 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
2941 are not jumps or sibcalls can't be compared.
2943 2011-10-05 Richard Guenther <rguenther@suse.de>
2945 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
2947 (simplify_unary_expression): Handle BIT_FIELD_REFs.
2948 (try_to_simplify): Handle BIT_FIELD_REFs.
2950 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
2952 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
2953 * config/avr/avr.c (avr_out_addto_sp): New function.
2954 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
2955 * config/avr/avr.md (adjust_len): Add "addto_sp".
2956 (*movhi_sp): Remove insn.
2957 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
2959 2011-10-05 Richard Guenther <rguenther@suse.de>
2961 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
2962 with an embedded expression valueize and fold that as well.
2963 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
2964 results from gimple_fold_stmt_to_constant_1.
2966 2011-10-05 Nick Clifton <nickc@redhat.com>
2968 * config/rx/rx.md (tablejump): Add missing label.
2969 (adddi3_internal): Mark operand 0 as early-clobbered.
2970 (smaxsi3): Revert previous delta.
2971 (adc_internal): Fix whitespace in generated asm.
2972 (adc_flags): Likewise.
2974 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2976 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
2977 with the new widening_optab_handler.
2979 2011-10-05 Richard Guenther <rguenther@suse.de>
2981 PR tree-optimization/50609
2982 * gimple-fold.c (fold_array_ctor_reference): Also handle
2983 vector typed constructors.
2984 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
2985 for vector typed constructors.
2987 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
2989 * config/i386/i386.c (ix86_emit_binop): New static function.
2990 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
2992 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
2994 2011-10-04 David S. Miller <davem@davemloft.net>
2996 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
2997 UNSPEC_XMUL): New unspecs.
2998 (muldi3_v8plus): Use output_v8plus_mult.
2999 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
3000 New VIS 3.0 combiner patterns.
3001 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
3002 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
3003 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
3004 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
3006 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
3007 (output_v8plus_mult): New function.
3008 * config/sparc/sparc-protos.h: Declare it.
3009 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
3010 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
3011 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
3012 * doc/extend.texi: Document new builtins.
3014 2011-10-04 Richard Henderson <rth@redhat.com>
3016 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
3017 Avoid save_expr unless two_arguments.
3019 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
3021 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
3022 * config/i386/mingw32.h (CPP_SPEC): Likewise.
3024 2011-10-04 David S. Miller <davem@davemloft.net>
3026 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
3029 2011-10-04 Jakub Jelinek <jakub@redhat.com>
3031 PR tree-optimization/50604
3032 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
3033 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
3034 last argument to memcpy has size_type_node type instead of ssizetype.
3035 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
3036 instead of TREE_TYPE (len) as type for newlen.
3038 PR tree-optimization/50522
3039 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
3041 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
3044 * fold-const.c (fold_unary_loc): Don't optimize
3045 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
3046 casting the inner pointer if it isn't TYPE_RESTRICT.
3047 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
3048 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
3050 2011-10-04 Joseph Myers <joseph@codesourcery.com>
3052 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
3054 2011-10-04 Jan Hubicka <jh@suse.cz>
3056 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
3057 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
3058 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
3059 * lto-cgraph.c (order_base): New static var.
3060 (lto_output_node): Stream in order.
3061 (lto_output_varpool_node): Stream out order.
3062 (input_node): Stream in order.
3063 (input_varpool_node): Stream out order.
3064 (input_cgraph_1): Initialize order base; update call of
3065 lto_input_toplevel_asms.
3067 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
3070 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
3072 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
3074 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
3075 function. Log if avr_log.legitimize_reload_address.
3077 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
3079 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
3081 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3083 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
3084 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
3086 2011-10-03 David S. Miller <davem@davemloft.net>
3088 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
3089 GSR_REG an input operand to UNSPEC instead of a parallel USE.
3090 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
3091 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
3092 Reference GSR_REG in DI mode, simplify convoluted expressions by using
3094 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
3096 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3098 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
3100 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3101 Ian Lance Taylor <iant@google.com>
3103 * godump.c (go_output_typedef): Support printing enum values that
3104 don't fit in a signed HOST_WIDE_INT.
3106 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3108 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3109 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3110 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3111 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3113 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3115 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3116 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3117 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3118 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3120 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3123 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3124 (gcc_cv_ld_static_option): Ditto.
3125 (gcc_cv_ld_dynamic_option): Ditto.
3126 * configure: Regenerate.
3128 2011-10-03 David S. Miller <davem@davemloft.net>
3130 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3131 and 'si' patterns which describe the GSR changes explicitly in the
3132 RTL using zero_extract.
3133 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
3135 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
3136 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
3138 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3140 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
3141 if given expression can be expanded by the target.
3142 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
3143 using target vector instructions.
3144 * optabs.h: New optab vshuffle.
3145 (expand_vec_shuffle_expr_p): New prototype.
3146 (expand_vec_shuffle_expr): New prototype.
3147 (vshuffle_optab): New optab.
3148 * genopinit.c: Adjust to support vecshuffle.
3149 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
3150 * expr.c (expand_expr_real_2): Adjust.
3151 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
3152 recognizing the cases of two and three arguments.
3153 (convert_arguments) (build_binary_op)
3154 (scalar_to_vector) (build_array_ref): Spurious whitespace.
3155 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
3156 * tree.def: New tree code VEC_SHUFFLE_EXPR.
3157 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
3158 * tree-vect-generic.c (vector_element): New function. Returns an
3159 element of the vector at the given position.
3160 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
3161 by the backend or expand an expression piecewise.
3162 (expand_vector_operations_1): Adjusted.
3163 (gate_expand_vector_operations_noop): New gate function.
3164 * Makefile.in (tree-vect-generic.o): New include.
3165 * gimple.c (get_gimple_rhs_num_ops): Adjust.
3166 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
3167 * passes.c: Move veclower down.
3168 * tree-pretty-print.c (dump_generic_node): Recognize
3169 VEC_SHUFFLE_EXPR as valid expression.
3170 * c-parser.c (c_parser_get_builtin_args): Helper function for the
3171 builtins with variable number of arguments.
3172 (c_parser_postfix_expression): Use a new helper function for
3173 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
3174 * tree-ssa-operands: Adjust.
3175 * c-family/c-common.c: New __builtin_shuffle keyword.
3176 * c-family/c-common.h: New __builtin_shuffle keyword.
3177 * gcc/doc/extend.texi: Adjust.
3179 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
3180 between the vector and the type of the mask when shuffling.
3181 (vecshuffle<mode>): New expansion.
3182 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
3183 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
3184 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
3186 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3188 PR tree-optimization/50587
3189 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
3190 arg0 is not a SSA_NAME.
3192 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
3194 * ipa-inline-analysis.c (MAX_TIME): Update comment.
3196 2011-10-02 Richard Henderson <rth@redhat.com>
3197 David S. Miller <davem@davemloft.net>
3199 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
3200 conditional insn type setting, we always emit a shift.
3201 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
3202 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
3203 * config/sparc/predicates.md (const_one_operand): Delete.
3205 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3207 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3209 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3211 * config/mips/mips.c (mips_frame_barrier): New function.
3212 (mips_expand_prologue): Call it after allocating stack space.
3213 (mips_deallocate_stack): New function.
3214 (mips_expand_epilogue): Call mips_frame_barrier and
3215 mips_deallocate_stack.
3217 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3220 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3221 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3222 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3224 2011-10-02 Jan Hubicka <jh@suse.cz>
3226 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3228 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3229 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3230 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3231 functions are reachable when address is taken.
3232 * tree-sra.c (modify_function): Free dominance info.
3234 2011-10-02 Jan Hubicka <jh@suse.cz>
3236 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3238 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3239 (reset_inline_summary): New function.
3240 (compute_inline_parameters, inline_node_removal_hook,
3241 inline_edge_removal_hook): Use it.
3242 (inline_free_summary): Reset holders correctly.
3243 (inline_generate_summary): Free summary before computing it.
3245 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3247 PR preprocessor/36819
3248 * incpath.c (merge_include_chains): Call free_path on
3249 heads[QUOTE] and tails[QUOTE].
3251 2011-10-02 Jan Hubicka <jh@suse.cz>
3254 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3255 when resolution is already availbale from plugin.
3256 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3257 * cgraph.c (ld_plugin_symbol_resolution): Add
3258 prevailing_def_ironly_exp.
3259 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3260 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3262 * varasm.c (resolution_to_local_definition_p): Add
3263 LDPR_PREVAILING_DEF_IRONLY_EXP.
3264 (resolution_local_p): Likewise.
3266 2011-10-01 David S. Miller <davem@davemloft.net>
3268 * config/sparc/sparc.opt (VIS3): New option.
3269 * doc/invoke.texi: Document it.
3270 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3271 not capable of such instructions.
3272 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3273 to 0x300 when TARGET_VIS3.
3274 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3275 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3276 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3277 (V64N8, VASS): New mode iterators.
3278 (vis3_shift, vis3_addsub_ss): New code iterators.
3279 (vbits, vconstr): New mode attributes.
3280 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3281 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3282 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3283 fmean16_vis, fpadd64_vis, fpsub64_vis,
3284 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3285 VIS 3.0 instruction patterns.
3286 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3287 default when targetting capable cpus. TARGET_VIS3 implies
3288 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3289 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3290 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3292 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3293 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3294 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3295 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3296 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3297 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3298 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3299 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3300 * doc/extend.texi: Document new VIS 3.0 builtins.
3302 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3304 * ira-color.c (assign_hard_reg): Fix typo.
3306 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3308 * doc/extend.texi: Add missing ','.
3310 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3312 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3313 Enable -fmodulo-sched at -O2 and above.
3314 * config/c6x/c6x.md (doloop_end): New expander.
3315 (mvilc, sploop, spkernel, loop_end): New patterns.
3316 (loop_end with memory destination splitter): New.
3317 * config/c6x/c6x.c: Include "hw-doloop.h".
3318 (enum unitreqs): New.
3319 (unit_req_table): New typedef.
3320 (unit_reqs): New static variable.
3321 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3322 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3323 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3324 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3325 (struct c6x_sched_context): New member last_scheduled_iter0.
3326 (init_sched_state): Initialize it.
3327 (c6x_variable_issue): Update it.
3328 (sploop_max_uid_iter0): New static variable.
3329 (c6x_sched_reorder_1): Be careful about issuing sploop.
3330 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3332 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3335 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3336 * config/avr/avr.c (avr_address_cost): Use it.
3337 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3338 (avr_log_vadump): Unknown %-codes finish printing.
3340 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3343 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3344 input constraints allow mem and not reg, pass true instead of
3345 false as second argument to maybe_fold_reference.
3347 PR tree-optimization/46309
3348 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3349 (make_range_step): New function.
3350 (make_range): Use it.
3351 * tree.h (make_range_step): New prototypes.
3352 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3353 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3354 (struct range_entry): New type.
3355 (init_range_entry, range_entry_cmp, update_range_test,
3356 optimize_range_tests): New functions.
3357 (reassociate_bb): Call optimize_range_tests.
3359 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3360 Richard Guenther <rguenther@suse.de>
3362 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3363 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3364 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3365 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3366 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3367 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3369 2011-09-30 Jan Beulich <jbeulich@suse.com>
3371 * lto-cgraph.c (output_cgraph): Remove processing of
3372 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3373 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3374 lto_input_toplevel_asms() instead.
3375 * lto-section-in.c (lto_section_name): Add "asm" entry.
3376 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3377 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3378 * lto-streamer.h (LTO_minor_version): Bump.
3379 (enum lto_section_type): Add LTO_section_asm.
3380 (struct lto_asm_header): New.
3381 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3382 * tree-streamer.h (streamer_write_string_cst): Declare.
3383 * tree-streamer-out.c (write_string_cst): Rename to
3384 streamer_write_string_cst and make global. Handle incoming string
3386 (streamer_write_tree_header): Adjust call to renamed function.
3388 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3390 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3391 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3392 modulo_last_stage): New static variables.
3393 (set_modulo_params, discard_delay_pairs_above): New functions.
3394 (struct delay_pair): New member stages.
3395 (htab_i2_traverse, htab_i1_traverse): New static functions.
3396 (record_delay_slot_pair): New arg stages. All callers changed.
3398 (pair_delay): Take stages into account.
3399 (add_delay_dependencies): Don't do so for stage pairs.
3400 (struct sched_block_state): New member modulo_epilogue.
3401 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3402 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3403 Set HARD_DEP without using or.
3404 (resolve_dependencies): New static function.
3405 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3406 If it is true, allow only insns with INSN_EXACT_TICK set.
3407 (schedule_block): Return bool, always true for normal scheduling,
3408 true or false depending on modulo scheduling success otherwise.
3409 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3410 on everything left over after a modulo schedule.
3411 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3412 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3414 (set_modulo_params, discard_delay_pairs_above): Declare.
3415 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3416 * doc/invoke.texi (--param): Document it.
3418 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3419 New arg modulo_scheduling. All callers changed. Move note handling
3420 code here from schedule_ebbs.
3421 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3422 out of schedule_ebbs.
3423 (schedule_ebbs): Call them. Remove note handling code moved to
3425 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3426 schedule_ebbs_finish): Declare.
3428 2011-09-30 Richard Guenther <rguenther@suse.de>
3431 * tree-cfg.c (verify_gimple_comparison): Compare component
3432 mode sizes for vector comparisons.
3434 2011-09-30 Revital Eres <revital.eres@linaro.org>
3436 * ddg.c (autoinc_var_is_used_p): New function.
3437 (create_ddg_dep_from_intra_loop_link,
3438 add_cross_iteration_register_deps): Call it.
3439 * ddg.h (autoinc_var_is_used_p): Declare.
3440 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3441 (sms_schedule): Handle instructions with REG_INC.
3443 2011-09-30 Revital Eres <revital.eres@linaro.org>
3445 * modulo-sched.c (generate_reg_moves): Skip instructions that
3446 do not set a register and verify no regmoves are created for
3447 !single_set instructions.
3449 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3451 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3454 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3457 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3458 (qhs_zextenddi_op): New.
3459 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3460 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3461 Distinguish between ARM and Thumb2 states.
3463 2011-09-30 David S. Miller <davem@davemloft.net>
3465 * config/sparc/sparc.opt (VIS2): New option.
3466 * doc/invoke.texi: Document it.
3467 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3468 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3469 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3470 (define_attr type): New insn type 'edgen'.
3471 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3472 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3473 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3475 * niagara.md: Handle edgen.
3476 * niagara2.md: Likewise.
3477 * ultra1_2.md: Likewise.
3478 * ultra3.md: Likewise.
3479 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3480 to 0x200 when TARGET_VIS2.
3481 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3482 default when targetting capable cpus. TARGET_VIS2 implies
3483 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3484 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3485 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3487 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3488 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3489 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3490 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3491 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3492 * doc/extend.texi: Document new VIS 2.0 builtins.
3494 2011-09-29 Nick Clifton <nickc@redhat.com>
3495 Bernd Schmidt <bernds@codesourcery.com>
3497 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3498 * config/frv/frvend.c: Likewise.
3499 * config/frv/frv.c (frv_function_prologue): Move misplaced
3500 CALL_ARG_LOCATION notes back to their proper locations.
3502 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3505 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3506 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3508 (avr_legitimate_address_p): Use avr_edump to print log information
3509 filtered by avr_log.
3510 (extra_constraint_Q): Ditto.
3511 (avr_legitimize_address): Ditto.
3512 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3513 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3515 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3517 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3518 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3519 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3520 NEON vector and structure modes to be tied.
3522 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3524 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3525 forward declaration.
3526 (remove_duplicate_close_phi): Detect and repair creation of
3527 duplicate close-phis for a containing loop.
3529 2011-09-27 Andi Kleen <ak@linux.intel.com>
3531 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3532 /dev/urandom. Add getpid call.
3533 (compare_debug_dump_opt_spec_function): Drop getpid call.
3535 2011-09-26 Andi Kleen <ak@linux.intel.com>
3537 * toplev.c (init_local_tick): Try reading random seed
3540 2011-09-26 Andi Kleen <ak@linux.intel.com>
3542 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3543 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3544 Handle numerical random seed.
3545 * lto-streamer.h (lto_file_decl_data): Change id to
3546 unsigned HOST_WIDE_INT.
3547 * toplev.c (random_seed): Add.
3548 (init_random_seed): Change for numerical random seed.
3549 (get_random_seed): Return as HOST_WIDE_INT.
3550 (set_random_seed): Crc32 existing string.
3551 * toplev.h (get_random_seed): Change to numercal return.
3552 * tree.c (get_file_function_name): Remove CRC. Handle
3553 numerical random seed.
3555 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3558 * config.gcc (extra_objs): Add avr-log.o for $target in:
3559 avr-*-rtems*, avr-*-*.
3560 * config/avr/t-avr (avr-log.o): New rule to compile...
3561 * config/avr/avr-log.c: ...this new file.
3562 * config/avr/avr.opt (mlog=): New option.
3563 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3564 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3565 (avr_log_set_avr_log): New prototype.
3566 (avr_log_t): New typedef.
3567 (avr_log): New declaration.
3568 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3570 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3572 * expr.c (do_store_flag): Expand vector comparison by
3573 building an appropriate VEC_COND_EXPR.
3574 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3575 (c_objc_common_truthvalue_conversion): Adjust.
3576 * tree-vect-generic.c (do_compare): Helper function.
3577 (expand_vector_comparison): Check if hardware supports
3578 vector comparison of the given type or expand vector piecewise.
3579 (expand_vector_operation): Treat comparison as binary
3580 operation of vector type.
3581 (expand_vector_operations_1): Adjust.
3583 2011-09-29 Richard Guenther <rguenther@suse.de>
3585 * tree.c (build_opaque_vector_type): Make opaque vectors
3586 variant types of the corresponding non-opaque type. Make
3587 sure to share opaque vector types properly.
3589 2011-09-29 David S. Miller <davem@davemloft.net>
3591 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3592 UNSPEC_ARRAY32): New unspec.
3593 (define_attr type): New type 'array'.
3594 (array{8,16,32}<P:mode>_vis): New patterns.
3595 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3596 * config/sparc/ultra3.md: Likewise.
3597 * config/sparc/niagara.md: Likewise.
3598 * config/sparc/niagara2.md: Likewise.
3599 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3601 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3602 __vis_array32): New.
3603 * doc/extend.texi: Document new VIS builtins.
3605 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3606 (VIS pixel-compare insn): Just use <gcond:name>.
3608 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3609 code iterator used, so just use <code>. There are two mode iterators
3610 so explicitly use <GCM:gcm_name>.
3612 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3614 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3617 2011-09-28 David S. Miller <davem@davemloft.net>
3619 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3620 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3621 (UNSPEC_FCMP): New unspec.
3622 (gcond): New code iterator.
3623 (gcond_name): New code attr.
3624 (GCM): New mode iterator.
3625 (gcm_name): New mode attr.
3626 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3628 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3631 * config/sh/sh.md (negdi2): Move expansion into split to
3632 allow more combination options. Add T_REG clobber.
3633 (abssi2): New expander.
3634 (*negdi2, *abssi2, *negabssi2): New insns.
3635 (cneg): Change from insn to insn_and_split. Rename to
3636 negsi_cond. Add alternative for non-SH4.
3638 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3640 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3641 (neon_move_hi_quad_<mode>): Likewise.
3642 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3644 2011-09-28 Nick Clifton <nickc@redhat.com>
3646 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3647 Accepts immediates and a restricted subset of MEMs.
3648 * config/rx/rx.md (int_modes): New iterator.
3649 (smaxsi3, sminsi3): Delete and replace with...
3650 (smax<int_mode>3, smin<int_mode>3): New patterns.
3651 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3653 2011-09-28 Richard Guenther <rguenther@suse.de>
3656 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3657 same as &a.array[0].
3659 2011-09-28 Kai Tietz <ktietz@redhat.com>
3661 * configure.ac: Add test for new section attribute
3662 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3663 * config.in: Regenerated.
3664 * configure: Regenerated.
3665 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3666 new section flag "e" for excluded sections, if supported.
3667 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3669 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3671 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3674 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3676 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3679 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3681 * output.h (SECTION_EXCLUDE): New macro.
3682 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3684 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3686 * fwprop.c (forward_propagate_and_simplify): After checking
3687 reg/subreg combinations, check whether the modes are the same.
3689 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3690 Richard Sandiford <rdsandiford@googlemail.com>
3692 * config/mips/mips.c (mips_add_cfa_restore): New function.
3693 (mips16e_save_restore_reg): Use it.
3694 (mips_restore_reg): Likewise. Split double FPRs for
3695 REG_CFA_RESTORE notes.
3697 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3701 * tree-sra.c (build_ref_for_model): Use the type of the field as
3702 the type of the COMPONENT_REF.
3704 2011-09-27 Jeff Law <law@redhat.com>
3706 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3707 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3708 (find_if_case_1): Use the probability of the THEN clause when
3709 determining if speculation is profitable.
3710 (find_if_case_2): Similarly for the ELSE clause.
3712 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3714 * common.opt: Add -foptimize-strlen option.
3715 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3716 (tree-sssa-strlen.o): Add dependencies.
3717 * opts.c (default_options_table): Enable -foptimize-strlen
3718 by default at -O2 if not -Os.
3719 * passes.c (init_optimization_passes): Add pass_strlen
3720 after pass_object_sizes.
3721 * timevar.def (TV_TREE_STRLEN): New timevar.
3722 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3723 * tree-pass.h (pass_strlen): Declare.
3724 * tree-ssa-strlen.c: New file.
3725 * c-decl.c (merge_decls): If compatible stpcpy prototype
3726 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3728 2011-09-27 Tom de Vries <tom@codesourcery.com>
3731 * tree-ssa-tail-merge.c: New file.
3732 (struct same_succ_def): Define.
3733 (same_succ, const_same_succ): New typedef.
3734 (struct bb_cluster_def): Define.
3735 (bb_cluster, const_bb_cluster): New typedef.
3736 (struct aux_bb_info): Define.
3737 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3738 (gvn_uses_equal): New function.
3739 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3740 (stmt_update_dep_bb, local_def, same_succ_hash)
3741 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3742 (same_succ_reset): New function.
3743 (same_succ_htab, same_succ_edge_flags)
3744 (deleted_bbs, deleted_bb_preds): New var.
3745 (debug_same_succ): New function.
3746 (worklist): New var.
3747 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3748 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3749 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3750 (print_cluster, debug_cluster, update_rep_bb)
3751 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3752 (all_clusters): New var.
3753 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3754 (merge_clusters, set_cluster): New function.
3755 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3756 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3757 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3758 (find_clusters_1, find_clusters): New function.
3759 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3760 (update_bbs): New var.
3761 (apply_clusters): New function.
3762 (update_debug_stmt, update_debug_stmts): New function.
3763 (tail_merge_optimize): New function.
3764 tree-pass.h (tail_merge_optimize): Declare.
3765 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3766 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3767 (tree-ssa-tail-merge.o): New rule.
3768 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3769 default at OPT_LEVELS_2_PLUS.
3770 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3771 * tree-ssa-sccvn.h (vn_valueize): Here.
3772 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3773 * common.opt (ftree-tail-merge): New switch.
3774 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3775 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3776 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3777 (-ftree-tail-merge, max-tail-merge-comparisons)
3778 (max-tail-merge-iterations): New item.
3780 2011-09-27 Jan Hubicka <jh@suse.cz>
3782 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3784 2011-09-27 Jan Hubicka <jh@suse.cz>
3786 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3787 parameters passed by reference; handle loads from non-SSA scalars
3788 and update comments.
3790 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3792 PR rtl-optimization/50249
3793 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
3794 instead of opnum and type. All callers changed. Remove useless
3796 Search forward for other reloads of the same type for the same operand
3797 using the same register; if any are found, return false.
3798 (reload_regs_reach_end_p): Same argument changes; all callers changed.
3800 2011-09-27 Andi Kleen <ak@linux.intel.com>
3801 Jan Hubicka <jh@suse.cz>
3803 * doc/invoke.texi (ffat-lto-objects): Document.
3804 * toplev.c (compile_file): Do not output assembly when doing slim lto;
3805 Output __gnu_slim_lto when doing slim lto.
3806 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
3807 (cgraph_optimize): Return early when doing slim lto.
3808 * opts.c (finish_options): Complain about lack of linker plugin
3809 when doing slim lto.
3810 * common.opt (ffat-lto-objects): New.
3812 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3814 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
3815 between signed and unsigned.
3817 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
3819 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
3821 (vectorizable_type_promotion): Likewise.
3822 (vect_analyze_stmt): Call vectorizable_type_demotion and
3823 vectorizable_type_promotion for basic blocks.
3824 (supportable_widening_operation): Don't assume loop vectorization.
3825 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
3826 basic blocks. Update vectorization factor for basic block
3828 (vect_analyze_slp_instance): Allow multiple types for basic block
3829 vectorization. Recheck unrolling factor after construction of SLP
3832 2011-09-27 Richard Guenther <rguenther@suse.de>
3834 * tree-object-size.c (compute_object_sizes): Fix dumping of
3837 2011-09-27 Richard Guenther <rguenther@suse.de>
3839 PR tree-optimization/50363
3840 * tree-ssa-pre.c (create_expression_by_pieces): Handle
3841 pointer conversions in POINTER_PLUS_EXPRs properly.
3843 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
3845 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
3846 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
3847 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
3848 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
3849 that produce subreg moves. Define using VQX iterators.
3851 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
3853 * config/avr/avr.md (ashrqi3): Split alternative "n"
3854 into its remaining parts C03, C04, C05, C06, C07 and describe
3855 impact in CC by attribute "cc" appropriately.
3856 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
3859 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3861 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
3862 from 3 x MAX_MACHINE_MODE.
3863 (CONSTM1_RTX): Define.
3864 * emit-rtl.c (const_tiny_rtx): Change into array of
3865 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
3866 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
3868 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
3869 MODE_VECTOR_INT modes.
3870 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
3871 Optimize if one operand is CONSTM1_RTX.
3872 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
3875 2011-09-26 David S. Miller <davem@davemloft.net>
3877 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
3878 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
3879 * config/sparc/visintrin.h: Update edge and pixel-compare
3880 intrinsics to return 'long' instead of 'int'.
3881 * doc/extend.texi: Update documentation to match.
3882 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
3883 flat, allow any instruction. Otherwise, when V9 allow parallels
3884 which consist only of sets to registers outside of %o0 to %o5.
3885 (sparc_vis_init_builtins): Update VIS builtin types for edge
3888 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
3889 is enabled, mark %gsr as global.
3890 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
3891 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
3893 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
3894 which will now define __VIS and __VIS__ when -mvis is enabled.
3895 * config/sparc/t-sparc: Likewise.
3896 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
3897 and add t-sparc to tmake_file for all sparc targets.
3898 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
3899 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
3901 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
3902 builtins for VIS vector addition and subtraction.
3903 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
3904 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
3905 __vis_fpsub32, __vis_fpsub32s): New.
3906 * doc/extend.texi: Document new VIS intrinsics.
3908 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3910 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
3911 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
3912 EQ/NE comparisons against +/-1 in the case of unused-after,
3915 2011-09-26 Jakub Jelinek <jakub@redhat.com>
3917 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
3918 gctx.into_ssa after push_gimplify_context.
3920 * gimple.c (gimple_build_call_valist): New function.
3921 * gimple.h (gimple_build_call_valist): New prototype.
3922 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
3923 (update_gimple_call): Likewise.
3924 (update_call_from_tree): Use finish_update_gimple_call.
3925 * tree-ssa-propagate.h (update_gimple_call): New prototype.
3927 2011-09-26 Richard Guenther <rguenther@suse.de>
3929 PR tree-optimization/50472
3930 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
3931 volatile references.
3933 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
3935 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
3936 * target.def: (addr_space_subset_p): Likewise.
3938 2011-09-26 Tom de Vries <tom@codesourcery.com>
3940 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
3941 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
3942 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
3945 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3948 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
3949 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
3950 output_reload_insisf.
3951 (adjust_len): Set default to "no".
3952 Remove alternative "yes". Add alternatives: "mov8", "mov16",
3953 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
3954 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
3955 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
3956 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
3957 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
3958 *lshrsi3_const): Set attribute "adjust_len".
3959 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
3960 (output_movsisf): Don't pass insn to output_reload_insisf.
3961 (adjust_insn_length): Handle new alternatives to adjust_len.
3962 Remove handling of ADJUST_LEN_YES. Clean-up code.
3964 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
3966 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
3967 may_trap_p to detect loads that may trap of fault.
3969 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
3971 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
3972 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
3973 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
3975 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
3976 * config/avr/avr.c: Rename output_reload_insisf_1 to
3977 output_reload_in_const.
3978 (avr_popcount_each_byte): Handle SFmode, too.
3979 (output_reload_in_const): Change so it can handle HI loads, too.
3980 Use avr_popcount_each_byte to work out if scratch register must be
3982 (output_reload_inhi): Rewrite using output_reload_in_const and...
3983 (output_movhi): ...use it to print constants' loads.
3984 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
3986 2011-09-25 David S. Miller <davem@davemloft.net>
3988 * config/sparc/constraints.md (C, P, Z): New constraints for
3989 const_doube, const_int, and const_vector "all ones" values.
3990 Make unused constraint letters comment match reality.
3991 * config/sparc/predicates.md (const_all_ones_operand,
3992 register_or_zero_or_all_ones_operand): New predicates.
3993 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
3994 as well as zero constants when VIS.
3995 (sparc_legitimate_constant_p): Likewise.
3996 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
3997 (movsf_insn): Likewise
3998 (movdi_insn_sp64): Add fone alternative.
3999 (movdf_insn_sp32_v9): Likewise.
4000 (movdf_insn_sp64): Likewise.
4002 * configure.ac: Add feature check to make sure the assembler
4003 supports the FMAF, HPC, and VIS 3.0 instructions found on
4004 Niagara-3 and later cpus.
4005 * configure: Rebuild.
4006 * config.in: Likewise.
4007 * config/sparc/sparc.opt: New option '-mfmaf'.
4008 * config/sparc/sparc.md: Add float fused multiply-add patterns.
4009 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
4010 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
4011 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
4012 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
4013 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
4014 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
4016 (sparc_rtx_costs): Handle 'FMA'.
4017 * doc/invoke.texi: Document -mfmaf.
4019 2011-09-25 Jakub Jelinek <jakub@redhat.com>
4021 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
4022 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
4023 DECL_BY_REFERENCE parameters.
4025 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
4027 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
4028 if there is no outgoing edge.
4030 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
4033 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4035 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
4036 of vect_analyze_bb here.
4037 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
4039 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4041 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
4042 Allow not simple iv if analyzing basic block.
4043 (create_data_ref): Update call to dr_analyze_innermost.
4044 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
4045 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4046 * tree-predcom.c (find_looparound_phi): Likewise.
4047 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
4049 2011-09-24 David S. Miller <davem@davemloft.net>
4051 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
4052 (SPARC_GSR_REG): Define.
4053 (FIXED_REGISTERS): Mark GSR as fixed.
4054 (CALL_USED_REGISTERS): Mark GSR as call used.
4055 (HARD_REGNO_NREGS): GSR is always 1 register.
4056 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
4057 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
4058 (REGISTER_NAMES): Add "%gsr".
4059 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
4060 (UNSPEC_WRGSR): New unspec.
4061 (GSR_REG): New constant.
4062 (type): Add new insn type 'gsr'.
4063 (fpack16_vis, fpackfix_vis, fpack32_vis,
4064 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
4065 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
4066 rdgsr_v8plus): New expanders and insns.
4067 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
4068 using patterns which show that this is a plus in addition to a
4069 modification of GSR_REG, instead of an unspec.
4070 * config/sparc/ultra1_2.md: Handle 'gsr'.
4071 * config/sparc/ultra3.md: Likewise.
4072 * config/sparc/niagara.md: Likewise.
4073 * config/sparc/niagara2.md: Likewise.
4074 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
4076 (sparc_option_override): Make -mvis imply -mv8plus.
4077 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
4079 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
4080 __builtin_vis_read_gsr.
4081 (sparc_expand_buildin): Handle builtins that take one argument and
4083 (sparc_fold_builtin): Never fold writes to %gsr.
4084 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
4085 * doc/extend.texi: Document new VIS intrinsics.
4087 2011-09-23 Jan Hubicka <jh@suse.cz>
4089 * ipa-inline-transform.c (inline_call): Add comment.
4090 * ipa-inline.h (inline_param_summary): New structure and vector.
4091 (struct inline_edge_summary): Add param field.
4092 * ipa-inline-analysis.c (CHANGED): New constant.
4093 (add_clause): Handle CHANGED and NOT_CONSTANT.
4094 (predicate_probability): New function.
4095 (dump_condition): Dump CHANGED predicate.
4096 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
4097 of unknown function wide invariant.
4098 (evaluate_conditions_for_edge): Handle change probabilities.
4099 (inline_edge_duplication_hook): Copy param summaries.
4100 (inline_edge_removal_hook): Free param summaries.
4101 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4102 sizes; dump param summaries.
4103 (will_be_nonconstant_predicate): Use CHANGED predicate.
4104 (record_modified_bb_info): New structure.
4105 (record_modified): New function.
4106 (param_change_prob): New function.
4107 (estimate_function_body_sizes): Compute param summaries.
4108 (estimate_edge_size_and_time): Add probability argument.
4109 (estimate_node_size_and_time): Add inline_param_summary argument;
4110 handle predicate probabilities.
4111 (remap_predicate): Fix formating.
4112 (remap_edge_change_prob): New function.
4113 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4114 (remap_edge_predicates): ... this one.
4115 (inline_merge_summary): Remap edge summaries; handle predicate
4116 probabilities; remove param summaries after we are done.
4117 (do_estimate_edge_time): Update.
4118 (do_estimate_edge_growth): Update.
4119 (read_inline_edge_summary): Read param info.
4120 (inline_read_summary): Fix formating.
4121 (write_inline_edge_summary): Write param summaries.
4123 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4125 * config/i386/i386.c (ix86_print_operand): Handle %~.
4126 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4127 * config/i386/sse.md (i128): New mode_attr.
4128 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4129 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4130 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4131 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
4132 patterns, use "<sseinsnmode>" for "mode" attribute.
4133 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
4134 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
4135 %~128 in the patterns, use "OI" for "mode" attribute.
4137 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4140 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
4142 (*cmpqi_sign_extend): Use s8_operand.
4143 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
4144 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
4146 (out_tsthi, out_tstsi): Remove prototypes.
4147 (avr_out_tsthi, avr_out_tstsi): New prototypes.
4148 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
4149 (avr_asm_len): Negative length now sets *plen to -length.
4150 (compare_sign_p): Return bool instead of int.
4151 (compare_diff_p, compare_eq_p): Ditto and make static.
4152 (avr_out_tsthi): New function.
4153 (avr_out_tstsi): New function.
4154 (avr_out_compare): New function.
4155 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
4158 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4161 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
4162 (addsi3): Rewrite using QI scratch register. Adjust text
4163 peepholes using plus:SI.
4164 (*addsi3_zero_extend.hi): New insn.
4165 (*subsi3_zero_extend.hi): New insn.
4166 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
4167 (*subsi3_zero_extend): Ditto.
4168 (subsi3): Change predicate #2 to register_operand.
4169 * config/avr/avr-protos.h (avr_out_plus): New prototype.
4170 (avr_out_plus_1): New static function.
4171 (avr_out_plus): New function.
4172 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
4174 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4176 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
4177 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
4179 2011-09-23 Ian Lance Taylor <iant@google.com>
4181 * godump.c (go_define): Treat a single character in single quotes,
4182 or a string, as an operand.
4184 2011-09-23 Martin Jambor <mjambor@suse.cz>
4186 * ipa-prop.h (jump_func_type): Updated comments.
4187 (ipa_known_type_data): New type.
4188 (ipa_jump_func): Use it to describe known type jump functions.
4189 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
4190 reflect the new known type jump function contents.
4191 (compute_known_type_jump_func): Likewise.
4192 (combine_known_type_and_ancestor_jfs): Likewise.
4193 (try_make_edge_direct_virtual_call): Likewise.
4194 (ipa_write_jump_function): Likewise.
4195 (ipa_read_jump_function): Likewise.
4196 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
4197 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
4198 (propagate_accross_jump_function): Likewise.
4200 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4203 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
4204 (rotlqi3_4): Turn insn into expander.
4205 (*rotlqi3): New insn.
4206 (rotlhi3, rotlsi3): Support rotate left/right by 1.
4207 (*rotlhi2.1, *rotlhi2.15): New insns.
4208 (*rotlsi2.1, *rotlsi2.31): New insns.
4209 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4211 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4213 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4215 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4217 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4219 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4221 * reload.c (find_reloads): Set operand_mode to Pmode for address
4222 operands consisting of just a CONST_INT.
4224 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4227 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4228 blendv, force op_true to register if it doesn't satisfy
4229 nonimmediate_operand predicate.
4231 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4235 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4236 get the locate.where_pad value for register-only arguments.
4237 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4238 (arm_pad_reg_upward): Handle null types.
4240 2011-09-22 Jan Hubicka <jh@suse.cz>
4242 * ipa-inline-analysis.c: Fix overly long lines.
4244 2011-09-22 Jan Hubicka <jh@suse.cz>
4246 * ipa-inline-transform.c (inline_call): Always update jump functions
4248 * ipa-inline.c (ipa_inline): Likewise; do not call
4249 ipa_create_all_structures_for_iinln.
4250 (ipa_inline): Always free jump functions.
4251 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4252 (remap_edge_predicates): Fix pasto.
4253 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4254 (inline_analyze_function): Always initialize jump functions.
4255 (inline_generate_summary): Likewise.
4256 (inline_write_summary): Always write jump functions when ipa-cp
4258 (inline_read_summary): Always read jump functions when ipa-cp
4260 * ipa-prop.c (iinlining_processed_edges): Remove.
4261 (update_indirect_edges_after_inlining): Do not use
4262 iinlining_processed_edges; instead set param_index to -1.
4263 (propagate_info_to_inlined_callees): Only try to indirect inlining
4264 when asked to do so; update jump functions of indirect calls, too;
4265 remove jump functions of the inlined edge.
4266 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4267 (ipa_create_all_structures_for_iinln): Remove.
4268 (ipa_free_all_structures_after_iinln): Do not free
4269 iinlining_processed_edges.
4270 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4272 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4274 * config/arm/predicates.md (expandable_comparison_operator): New
4275 predicate, extracted from...
4276 (arm_comparison_operator): ...here.
4277 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4278 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4279 (movdfcc): Use expandable_comparison_operator.
4281 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4285 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4286 (avr_popcount_each_byte): New prototype.
4287 * config/avr/avr.c (avr_popcount): New static function.
4288 (avr_popcount_each_byte): New function.
4289 (avr_out_bitop): New function.
4290 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4291 avr_out_bitop. Cleanup code.
4292 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4293 (Ca4, Co4, Cx4): New constraints.
4294 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4296 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4297 (andsi3, iorsi3, xorsi3): Ditto.
4298 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4300 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4302 PR tree-optimization/50451
4303 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4304 constant operands in reduction.
4305 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4308 2011-09-22 David S. Miller <davem@davemloft.net>
4310 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4311 fpack16, fpack32, fpackfix as const.
4313 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4314 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4315 constants. Use them everywhere.
4317 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4319 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4320 Added AND special case. Adapted comments.
4321 (sh_rtx_costs): Added XOR and IOR case.
4323 2011-09-21 Jan Hubicka <jh@suse.cz>
4325 * ipa-inline-analsis.c (compute_inline_parameters): Set
4326 cfun and current_function_decl.
4328 2011-09-21 Jan Hubicka <jh@suse.cz>
4330 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4331 handled components in parameter of builtin_constant_p.
4332 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4334 2011-09-21 Jan Hubicka <jh@suse.cz>
4336 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4337 * ipa-inline.h (estimate_edge_time): Fix pasto.
4338 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4340 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4342 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4343 blendvps, blendvpd and pblendvb if possible.
4345 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4348 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4349 operand 1 predicate to register_operand and operand 2 predicate
4350 to nonimmediate_operand.
4351 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4352 xop_pcmov, force op_true to register. Also, force op_false to
4353 register if it doesn't satisfy nonimmediate_operand predicate.
4355 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4357 * config/i386/bmi2intrin.h (_mulx_u64): New.
4360 2011-09-21 Jan Hubicka <jh@suse.cz>
4362 PR tree-optimization/50433
4363 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4364 Use get_base_address.
4366 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4368 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4369 nonimmediate_operand instead of register_operand predicate for operands
4370 1 and 2, force them into registers if expanding them as comparison.
4371 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4372 V8HImode force into register just operand 1.
4374 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4377 * config/avr/avr.c (avr_function_arg_advance): Change error to
4378 warning if a fixed register is needed as function argument.
4380 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4384 * config/avr/avr.md (adjust_len): New insn attribute.
4385 (*reload_insi, *reload_insf): Use it.
4386 (*movsi, *movsf): Use new interface of output_movsisf.
4387 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4388 * config/avr/avr.c (output_movsisf): Ditto.
4389 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4390 lengths of insns *reload_insi, *reload_insf.
4391 (output_reload_insisf_1): New static function.
4392 (output_reload_insisf): Use it.
4394 2011-09-21 David S. Miller <davem@davemloft.net>
4396 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4397 (def_builtin_const): New.
4398 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4399 other than alignaddr and falignaddr.
4401 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4402 UNSPEC_FCMPEQ): New unspec codes.
4403 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4404 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4405 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4406 new pixel compare VIS patterns.
4407 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4408 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4409 __vis_fcmpeq16, __vis_fcmpeq32): New.
4410 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4412 2011-09-21 Tom de Vries <tom@codesourcery.com>
4414 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4416 2011-09-20 David S. Miller <davem@davemloft.net>
4418 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4419 (aligneddrl<P:mode>_vis): New pattern.
4420 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4421 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4422 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4423 alignaddrl insn, and adjust edge operations for updated types.
4424 * config/sparc/visintrin.h: Likewise.
4425 * doc/extend.texi: Make typing in VIS documentation match reality.
4427 2011-09-20 Terry Guo <terry.guo@arm.com>
4429 * config/arm/arm-arches.def: Add armv6s-m.
4430 * config/arm/arm-tables.opt: Regenerate.
4432 2011-09-20 Wei Guozhi <carrot@google.com>
4434 PR rtl-optimization/49452
4435 * postreload.c (reload_combine): Invalidate use information when across
4438 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4440 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4441 Remove maintenance overhead.
4442 (haifa_sched_init, sched_finish): Update.
4444 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4446 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4447 to calculate unit, prefix_rep and prefix_data16 attributes.
4448 (*mov<mode>_internal): Ditto for unit attribute.
4449 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4450 (*movv2sf_internal): Ditto.
4451 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4452 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4453 (*avx2_eq<mode>3): Ditto.
4454 (avx2_gt<mode>3): Ditto.
4456 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4458 * config/i386/i386.md (maxmin): New code iterator.
4459 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4460 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4462 (*avx2_<maxmin:code><mode>3): Macroize isn from
4463 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4464 maxmin code iterator.
4465 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4466 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4467 <umaxmin:code>v16qi3.
4469 2011-09-19 Alan Modra <amodra@gmail.com>
4470 Michael Meissner <meissner@linux.vnet.ibm.com>
4473 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4474 split the load of the indirect function's TOC from the call to
4475 prevent the compiler from moving the load of the new TOC above
4476 code that references the current function's TOC.
4477 (call_indirect_aix<ptrsize>_internal): Ditto.
4478 (call_indirect_aix<ptrsize>_nor11): Ditto.
4479 (call_indirect_aix<ptrsize>_internal2): Ditto.
4480 (call_value_indirect_aix<ptrsize>): Ditto.
4481 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4482 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4483 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4485 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4487 * config/i386/sse.md (*sse4_1_extractps): Change into
4488 define_insn_and_split, add =x 0 n and =x x n alternatives
4489 and split them after reload.
4491 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4493 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4495 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4497 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4499 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4501 PR tree-optimization/50413
4502 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4503 a basic block if one of its data-refs can't be analyzed.
4505 2011-09-19 Paul Brook <paul@codesourcery.com>
4507 * config/arm/predicates.md (shift_amount_operand): Check constant
4508 shift count is in range.
4509 (const_shift_operand): Remove.
4511 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4512 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4515 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4516 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4518 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4520 * config/i386/bmiintrin.h: Remove tmp.
4521 * config/i386/tbmintrin.h: Likewise.
4523 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4525 PR tree-optimization/50414
4526 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4529 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4531 PR tree-optimization/50412
4532 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4533 acceses that require epilogue loop if vectorizing outer loop.
4535 2011-09-17 David S. Miller <davem@davemloft.net>
4537 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4538 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4540 (define_attr type): New type 'edge'.
4541 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4542 edge32l_vis): New patterns.
4543 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4544 * config/sparc/ultra3.md: Likewise.
4545 * config/sparc/niagara.md: Likewise.
4546 * config/sparc/niagara2.md: Likewise.
4547 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4548 builtins for VIS edge instructions.
4549 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4550 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4552 (__v8qi, __v4qi): Make unsigned.
4553 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4554 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4555 __vis_fpack32): Fix types.
4556 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4558 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4560 (niagara3_costs): New.
4561 (sparc_option_override): Use it.
4562 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4563 Niagara-3 reservations.
4565 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4567 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4568 (sse2_avx, sseinsnmode): Add V2TI.
4569 (REDUC_SMINMAX_MODE): New mode iterator.
4570 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4571 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4572 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4573 (sse2_lshrv1ti3): Rename to...
4574 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4575 iterator. Move before umaxmin expanders.
4576 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4577 SSE_REG_MODE_P): Accept V2TImode.
4578 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4579 V16HImode, V8SImode and V4DImode.
4581 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4583 (ix86_build_signbit_mask): Likewise.
4584 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4585 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4586 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4587 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4588 (<code><mode>3) ... this.
4589 (avx2_<code><mode>3 smaxmin expand): Rename to...
4590 (<code><mode>3) ... this.
4591 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4592 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4593 VI8_AVX2 mode iterator.
4594 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4595 VI8_AVX2 mode iterator.
4596 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4599 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4601 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4604 2011-09-16 David S. Miller <davem@davemloft.net>
4606 * config/sparc/visintrin.h: New file.
4607 * config.gcc: Add it to extra_headers on sparc.
4609 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4611 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4612 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4613 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4614 reduc_smin_v4sf): Adjust callers.
4615 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4618 * config/i386/sse.md (vec_extract_hi_<mode>,
4619 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4620 vextracti128 instead of vextractf128 for -mavx2 and
4621 integer vectors. For V4DFmode fix up mode attribute.
4622 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4623 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4624 instead of V8SF mode attribute.
4625 (avx2_extracti128): Change into define_expand.
4626 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4627 32-byte vector modes if TARGET_AVX.
4629 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4631 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4632 (umulqi3_highpart, smulqi3_highpart): Ditto.
4633 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4634 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4635 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4637 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4640 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4641 (*maddqi4, *maddqi4.const): New insns.
4642 (*msubqi4, *msubqi4.const): New insns.
4643 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4644 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4645 HImode by 1 in the case of multiplying with a CONST_INT.
4646 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4648 2011-09-15 Jan Hubicka <jh@suse.cz>
4651 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4652 error_mark_node in the DECL_INITIAL of vtable.
4654 2011-09-15 Diego Novillo <dnovillo@google.com>
4656 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4657 @SYSROOT_CFLAGS_FOR_TARGET@.
4658 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4659 * configure: Regenerate.
4660 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4661 Remove setting of GCC_UNDER_TEST.
4663 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4665 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4666 instruction mnemonics for TARGET_AVX.
4668 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4669 "type" attribute calculation.
4670 (*movdf_internal): Ditto.
4671 (*movsf_internal): Ditto.
4673 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4675 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4677 2011-09-15 Jason Merrill <jason@redhat.com>
4680 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4682 2011-09-15 Jan Hubicka <jh@suse.cz>
4684 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4685 simplify obviously true clauses.
4686 (and_predicates, or_predicates): Add conditions parameter.
4687 (inline_duplication_hoook): Update.
4688 (mark_modified): New function.
4689 (unmodified_parm): New function.
4690 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4691 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4692 Use unmodified_parm.
4693 (estimate_function_body_sizes): Update.
4694 (remap_predicate): Update.
4696 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4698 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4699 read-after-read dependencies in basic block SLP.
4701 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4703 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4706 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4708 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4711 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4713 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4716 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4718 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4720 * config/rs6000/constraints.md: Likewise.
4722 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4724 * config/microblaze/microblaze.md: Use match_test rather than
4725 eq/ne symbol_ref throughout file.
4727 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4729 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4732 2011-09-14 Tom de Vries <tom@codesourcery.com>
4735 * explow.c (emit_stack_restore): Set crtl->need_drap if
4736 stack_restore is emitted.
4738 2011-09-14 Julian Brown <julian@codesourcery.com>
4740 * config/arm/arm.c (arm_override_options): Add unaligned_access
4742 (arm_file_start): Emit attribute for unaligned access as appropriate.
4743 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4744 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4745 (insv, extzv): Add unaligned-access support.
4746 (extv): Change to expander. Likewise.
4747 (extzv_t1, extv_regsi): Add helpers.
4748 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4749 (unaligned_storesi, unaligned_storehi): New.
4750 (*extv_reg): New (previous extv implementation).
4751 * config/arm/arm.opt (munaligned_access): Add option.
4752 * config/arm/constraints.md (Uw): New constraint.
4753 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4754 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4755 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4756 volatile accesses when -fstrict-volatile-bitfields is in effect.
4757 (extract_bit_field_1): Likewise.
4759 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4761 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4762 a scalar integer before applying integer-only optimisations to
4765 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4767 * config/mips/mips.c (mips_expand_epilogue): Generate a
4768 simple_return only if the return address is in r31.
4770 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4772 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4773 NULL for a jump that is a cc0 insn, pick the previous insn for
4776 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4778 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4781 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4783 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4786 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4788 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4789 symbol_ref throughout file.
4791 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4793 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
4796 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4798 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
4801 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4803 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
4805 * config/arm/neon.md: Likewise.
4806 * config/arm/vfp.md: Likewise.
4807 * config/arm/thumb2.md: Likewise.
4808 * config/arm/cortex-m4.md: Likewise.
4810 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
4812 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
4813 define_insn patterns for combine.
4815 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
4817 * reorg.c: Always define make_return_insns.
4819 2011-09-13 Jan Hubicka <jh@suse.cz>
4822 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
4824 2011-09-13 Jan Hubicka <jh@suse.cz>
4827 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
4829 2011-09-13 Paul Brook <paul@codesourcery.com>
4831 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4832 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
4833 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
4834 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
4835 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
4836 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
4837 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
4838 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
4839 enabling unwind tables.
4840 (c6x_debug_unwind_info): New function.
4841 (TARGET_ARM_EABI_UNWINDER): Define.
4842 (TARGET_DEBUG_UNWIND_INFO): Define.
4843 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
4844 (TARGET_EXTRA_CFI_SECTION): Remove.
4845 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
4846 * ginclude/unwind-arm-common.h: New file.
4848 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
4851 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
4852 * config/avr/avr.md: (extend_s): New code attribute.
4853 (mul_r_d): New code attribute.
4854 (*maddqihi4, *umaddqihi4): New insns.
4855 (*msubqihi4, *umsubqihi4): New insns.
4856 (*usmaddqihi4, *sumaddqihi4): New insns.
4857 (*usmsubqihi4, *susubdqihi4): New insns.
4858 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
4859 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
4860 (*umsubqihi4.uconst.ashift): New insn-and-split.
4861 (*msubqihi4.sconst.ashift): New insn-and-split.
4862 (*sumaddqihi4.uconst): New insn-and-split.
4863 (*sumsubqihi4.uconst): New insn-and-split.
4864 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
4865 PLUS:HI and MINUS:HI.
4867 2011-09-13 Revital Eres <revital.eres@linaro.org>
4869 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
4870 (optimize_sc): Adjust call to remove_node_from_ps.
4871 (sms_schedule): Add print info.
4873 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4875 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
4878 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4881 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
4882 NOTE_INSN_CFI notes, with the exception of
4883 NOTE_INSN_SWITCH_TEXT_SECTIONS.
4885 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
4886 Richard Sandiford <rdsandiford@googlemail.com>
4888 * config/mips/mips.c (mips_epilogue): New structure.
4889 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
4890 restoring registers.
4891 (mips_epilogue_emit_cfa_restores): New function.
4892 (mips_epilogue_set_cfa): Likewise.
4893 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
4894 the current CFA register from the stack, redefine the CFA in terms
4895 of the stack pointer.
4896 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
4897 to the epilogue instructions.
4899 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
4901 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
4903 (mips16e_build_save_restore): Update accordingly.
4905 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4907 PR rtl-optimization/50212
4908 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4909 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
4912 * calls.c (load_register_parameters): Use use_reg_mode instead
4913 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
4915 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
4916 for stack CALL_INSN_FUNCTION_USAGE uses.
4917 * expr.h (use_reg_mode): New prototype.
4918 (use_reg): Changed into inline around use_reg_mode.
4919 * expr.c (use_reg): Renamed to...
4920 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
4921 mode to that mode instead of VOIDmode.
4922 * var-tracking.c (prepare_call_arguments): Don't track parameters
4923 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
4924 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
4927 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
4930 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
4931 (progmem_section): New Variable.
4932 (avr_asm_init_sections): Initialize it.
4933 (TARGET_ASM_SELECT_SECTION): Define to...
4934 (avr_asm_select_section): ... this new Function.
4935 (avr_replace_prefix): New Function.
4936 (avr_asm_function_rodata_section): Use it.
4937 (avr_insert_attributes): Don't add section attribute for PROGMEM.
4938 (avr_section_type_flags): Use avr_progmem_p instead of section
4939 name to detect if object is in PROGMEM.
4940 (avr_asm_named_section): Set section name prefix for objects in
4943 2011-09-12 Jakub Jelinek <jakub@redhat.com>
4946 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
4947 sprintf format string.
4949 2011-09-12 Richard Guenther <rguenther@suse.de>
4951 PR tree-optimization/50343
4952 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
4953 that the reduction is over an SSA name before checking its definition.
4955 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4957 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
4960 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
4962 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
4964 * config/mips/sb1.md: Likewise.
4965 * config/mips/predicates.md: Replace (match_test "!...")
4966 with (not (match_test "..."))
4967 * config/mips/constraints.md: Likewise.
4969 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
4971 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
4972 * config/arm/arm-tables.opt: Regenerate.
4973 * config/arm/arm-tune.md: Regenerate.
4974 * config/arm/arm.c (arm_file_start): Output .arch directive when
4975 user passes -mcpu=generic-*.
4976 (arm_issue_rate): Add genericv7a support.
4977 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
4978 (ASM_CPU_SPEC): New define.
4979 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
4980 * config/arm/semi.h (ASM_SPEC): Likewise.
4981 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
4982 and -mtune=generic-*.
4984 2011-09-09 Richard Guenther <rguenther@suse.de>
4986 PR tree-optimization/50328
4987 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
4988 constant or default-def operand.
4990 2011-09-09 Richard Guenther <rguenther@suse.de>
4992 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
4995 2011-09-09 Richard Guenther <rguenther@suse.de>
4997 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
4998 instead of a statement.
4999 * gimple-fold.c (fold_stmt_inplace): Likewise.
5000 * sese.c (graphite_copy_stmts_from_block): Adjust.
5001 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5002 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
5004 (forward_propagate_addr_into_variable_array_index): Likewise.
5005 (forward_propagate_addr_expr_1): adjust.
5006 (associate_plusminus): Likewise.
5007 (ssa_forward_propagate_and_combine): Likewise.
5008 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
5009 (execute_cse_reciprocals): Likewise.
5010 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
5012 2011-09-09 Nick Clifton <nickc@redhat.com>
5014 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
5015 Return a positive value to indicate that the bits at the
5016 bottom of the register should be cleared.
5018 2011-09-09 Richard Guenther <rguenther@suse.de>
5020 * tree-ssa-operands.c (swap_tree_operands): Always adjust
5021 existing operand positions.
5023 2011-09-09 Richard Guenther <rguenther@suse.de>
5026 * tree-data-ref.c (split_constant_offset): Do not try to handle
5029 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
5031 PR tree-optimization/50318
5032 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
5033 typo in use of mult_rhs1 and mult_rhs2.
5035 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
5037 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
5038 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
5040 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
5042 * config/arm/arm.md (push_multi): Emit predicates.
5043 (push_fp_multi): Likewise.
5044 * config/arm/arm.c (vfp_output_fstmd): Likewise.
5046 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5048 PR c++/33255 - Support -Wunused-local-typedefs warning
5049 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
5050 (pushdecl): Use the new record_locally_defined_typedef.
5051 (store_parm_decls): Allocate cfun->language.
5052 (finish_function): Use the new maybe_warn_unused_local_typedefs,
5053 and free cfun->language.
5054 (c_push_function_context): Allocate cfun->language here only if needed.
5055 (c_pop_function_context): Likewise, mark cfun->language
5056 for collection only when it should be done.
5057 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
5058 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
5059 maybe_record_local_typedef_use.
5060 * doc/invoke.texi: Update documentation for
5061 -Wunused-local-typedefs.
5063 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
5065 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
5066 (ix86_avoid_lea_for_add): Likewise.
5067 (ix86_avoid_lea_for_addr): Likewise.
5068 (ix86_split_lea_for_addr): Likewise.
5070 * config/i386/i386.c (LEA_MAX_STALL): New.
5071 (increase_distance): Likewise.
5072 (insn_defines_reg): Likewise.
5073 (insn_uses_reg_mem): Likewise.
5074 (distance_non_agu_define_in_bb): Likewise.
5075 (distance_agu_use_in_bb): Likewise.
5076 (ix86_lea_outperforms): Likewise.
5077 (ix86_ok_to_clobber_flags): Likewise.
5078 (ix86_avoid_lea_for_add): Likewise.
5079 (ix86_avoid_lea_for_addr): Likewise.
5080 (ix86_split_lea_for_addr): Likewise.
5081 (distance_non_agu_define): Search in pred BBs added.
5082 (distance_agu_use): Search in succ BBs added.
5083 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
5084 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
5085 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
5087 * config/i386/i386.md: Split added to transform non destructive
5088 add into move and add.
5089 (lea_1): transformed into insn_and_split to avoid AGU stalls.
5090 (lea<mode>_2): Likewise.
5092 2011-09-08 Martin Jambor <mjambor@suse.cz>
5094 PR tree-optimization/50287
5095 * ipa-split.c (split_function): Do not create SSA names for
5096 non-gimple-registers.
5098 2011-09-08 Richard Guenther <rguenther@suse.de>
5100 PR tree-optimization/19831
5101 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5102 skip builtins with vdefs that do not really store something.
5103 (propagate_necessity): For calls to free that we can associate
5104 with an allocation function do not mark the freed pointer
5105 definition necessary.
5106 (eliminate_unnecessary_stmts): Remove a call to free if
5107 the associated call to an allocation function is not necessary.
5109 2011-09-08 Richard Guenther <rguenther@suse.de>
5111 PR tree-optimization/19831
5112 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5113 allocation functions as necessary.
5115 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5117 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5119 (darwin_default_min_version): Amended to provide defaults
5120 for the cross directory case.
5121 (darwin_driver_init): call darwin_default_min_version unconditionally.
5122 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5123 * config/darwin9.h: Likewise.
5124 * config/darwin10.h: Likewise.
5125 * config/rs6000/darwin7.h: Likewise.
5127 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5130 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5131 code early if TARGET_AVX.
5132 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
5134 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5136 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
5140 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
5141 "mode" attribute computation.
5143 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
5145 * regrename.c (struct du_head): Make nregs signed.
5146 (closed_chains): Remove.
5147 (create_new_chain): Return the new chain.
5148 (chain_from_id): New static function.
5149 (dump_def_use_chain): Change argument to be an int, indicating
5150 the first ID to print. All callers changed.
5151 (merge_overlapping_regs): Use chain_from_id. Assert that
5152 chains don't conflict with themselves.
5153 (rename_chains): Take no argument. Iterate over id_to_chain
5154 rather to find chains to rename. Clear tick before the main loop.
5155 (struct incoming_reg_info): New struct.
5156 (struct bb_rename_info): New struct.
5157 (init_rename_info, set_incoming_from_chain, merge_chains): New
5159 (regrename_analyze): New static function, broken out of
5160 regrename_optimize. Record and make use of open chain information
5161 at basic block boundaries, and merge chains where possible.
5162 (scan_rtx_reg): Make this_nregs signed. Don't update
5164 (build_def_use): Return a bool to indicate success. All callers
5165 changed. Don't initialize global data here.
5166 (regrename_optimize): Move most code out of here into
5168 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
5169 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
5170 static inline functions.
5171 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
5173 * bb-reorder.c (insert_section_boundary_note): Don't check
5174 optimize_function_for_speed_p.
5175 (gate_handle_partition_blocks): Do it here instead.
5176 (gate_handle_reorder_blocks): Move preliminary checks here ...
5177 (rest_of_handle_reorder_blocks): ... from here.
5179 2011-09-07 Martin Jambor <mjambor@suse.cz>
5182 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
5183 function index bounds.
5184 (perhaps_add_new_callers): Likewise.
5186 2011-09-07 Martin Jambor <mjambor@suse.cz>
5188 PR tree-optimization/49911
5189 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
5190 enumerations to the corresponding plain integer type.
5192 2011-09-07 Richard Guenther <rguenther@suse.de>
5194 PR tree-optimization/50319
5195 * tree-if-conv.c (set_bb_predicate): Assert we only set
5196 canonical predicates.
5197 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
5198 around canonical predicates.
5199 (predicate_bbs): Do not re-gimplify already canonical
5200 predicates. Properly unshare them though.
5201 (find_phi_replacement_condition): Simplify.
5203 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
5206 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5207 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
5208 reusing the old code from get_arm_condition_code. Return ARM_NV
5209 for invalid comparison codes.
5210 (get_arm_condition_code): Redefine in terms of
5211 maybe_get_arm_condition_code.
5212 * config/arm/predicates.md (arm_comparison_operator): Use
5213 maybe_get_arm_condition_code.
5215 2011-09-07 Richard Guenther <rguenther@suse.de>
5217 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5218 Canonicalize negated predicates by swapping edges.
5219 (forward_propagate_into_cond): Likewise.
5221 2011-09-07 Richard Guenther <rguenther@suse.de>
5223 PR tree-optimization/50213
5224 * tree-flow.h (simple_iv_increment_p): Declare.
5225 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5227 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5228 not propagate simple IV counter increments.
5230 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5231 Iain Sandoe <iains@gcc.gnu.org>
5233 * config/rs6000/rs6000.c (compute_save_world_info): Test
5234 cfun->has_nonlocal_label to determine if the out-of-line save
5235 world call may be used.
5237 2011-09-07 Nick Clifton <nickc@redhat.com>
5239 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5240 label on the parallel part of the insn.
5242 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5245 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5246 avoid_constant_pool_reference first instead of last.
5248 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5250 * doc/configfiles.texi (Configuration Files): Update documentation
5251 about tm_p.h and remove FIXME comment.
5253 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5255 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5256 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5258 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5260 * config/darwin10.h Remove duplicate LIB_SPEC.
5262 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5265 * target.def (reassociation_width): New hook.
5267 * doc/tm.texi.in (reassociation_width): Likewise.
5269 * doc/tm.texi (reassociation_width): Likewise.
5271 * doc/invoke.texi (tree-reassoc-width): New param documented.
5273 * hooks.h (hook_int_uint_mode_1): New default hook.
5275 * hooks.c (hook_int_uint_mode_1): Likewise.
5277 * config/i386/i386.h (ix86_tune_indices): Add
5278 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5280 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5281 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5283 * config/i386/i386.c (initial_ix86_tune_features): Add
5284 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5286 (ix86_reassociation_width): New function.
5288 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5290 * tree-ssa-reassoc.c (get_required_cycles): New function.
5291 (get_reassociation_width): Likewise.
5292 (swap_ops_for_binary_stmt): Likewise.
5293 (rewrite_expr_tree_parallel): Likewise.
5295 (rewrite_expr_tree): Refactored. Part of code moved into
5296 swap_ops_for_binary_stmt.
5298 (reassociate_bb): Now checks reassociation width to be used and
5299 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5301 2011-09-06 Richard Guenther <rguenther@suse.de>
5303 PR tree-optimization/47025
5304 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5306 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5308 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5309 definitely points to.
5310 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5311 BUILT_IN_VA_START doesn't let its va_list argument escape.
5312 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5313 not make any previous stores necessary.
5315 2011-09-06 Martin Jambor <mjambor@suse.cz>
5317 * ipa-inline.h (struct inline_summary): Move versionable flag...
5318 * cgraph.h (struct cgraph_local_info): ...here
5319 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5320 (determine_versionability): Likewise.
5321 (ipcp_versionable_function_p): Likewise.
5322 (ipcp_generate_summary): Likewise.
5323 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5325 (compute_inline_parameters): Do not clear the versionable flag.
5326 (inline_read_section): Do not stream the versionable flag.
5327 (inline_write_summary): Likewise.
5328 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5329 (input_overwrite_node): Likewise.
5331 2011-09-06 Richard Guenther <rguenther@suse.de>
5333 PR tree-optimization/48149
5334 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5335 (vn_valueize): Move earlier.
5336 (valueize_expr): Use vn_valueize.
5337 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5339 (simplify_unary_expression): Simplify.
5341 2011-09-06 Richard Guenther <rguenther@suse.de>
5343 PR tree-optimization/48317
5344 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5346 (sizeof_vn_nary_op): New inline function.
5347 (vn_nary_op_lookup_pieces): Adjust.
5348 (vn_nary_op_insert_pieces): Likewise.
5349 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5350 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5351 any number of operands.
5352 (vn_nary_length_from_stmt): New function.
5353 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5354 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5356 (vn_nary_op_lookup): Likewise.
5357 (vn_nary_op_lookup_stmt): Likewise.
5358 (vn_nary_op_insert_into): Likewise.
5359 (vn_nary_op_insert_stmt): Likewise.
5360 (visit_use): Handle CONSTRUCTOR as nary.
5361 * tree-ssa-pre.c (phi_translate_1): Adjust.
5362 (create_expression_by_pieces): Likewise.
5363 (compute_avail): Likewise.
5365 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5367 * config/arm/arm.c (arm_preferred_simd_mode): Check
5368 TARGET_NEON_VECTORIZE_DOUBLE instead of
5369 TARGET_NEON_VECTORIZE_QUAD.
5370 (arm_autovectorize_vector_sizes): Likewise.
5371 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5372 mask of mvectorize-with-neon-double. Add RejectNegative.
5373 (mvectorize-with-neon-double): New.
5375 2011-09-06 Richard Guenther <rguenther@suse.de>
5377 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5379 2011-09-06 Tom de Vries <tom@codesourcery.com>
5381 * recog.c (asm_labels_ok): New function.
5382 (check_asm_operands): Use asm_labels_ok.
5384 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5387 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5388 (PMODE_INSN): New macro.
5389 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5390 (mips_got_load, mips_expand_synci_loop): Likewise.
5391 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5393 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5394 copygp_mips16 patterns.
5395 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5396 and use_cprestore patterns.
5397 (mips_override_options): Check for incompatible -mabi and -mlong
5399 * config/mips/mips.md (unspec_got<mode>): Rename to...
5400 (unspec_got_<mode>): ...this.
5401 (copygp_mips16): Use the Pmode iterator.
5402 (potential_cprestore, cprestore, use_cprestore): Likewise.
5403 (clear_cache, indirect_jump): Use PMODE_INSN.
5404 (indirect_jump<mode>): Rename to...
5405 (indirect_jump_<mode>): ...this.
5406 (tablejump): Use PMODE_INSN.
5407 (tablejump<mode>): Rename to...
5408 (tablejump_<mode>): ...this.
5409 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5410 (restore_gp): Use the Pmode iterator.
5411 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5414 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5416 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5417 Fix the type of the BIT_AND_EXPR.
5419 2011-09-05 David S. Miller <davem@davemloft.net>
5421 * config.host: Add driver-sparc.o and sparc/x-sparc on
5422 native sparc*-*-linux* builds.
5423 * config/sparc/driver-sparc.c: Correct Linux strings.
5424 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5425 * config/sparc/linux64.h: Likewise.
5426 * doc/invoke.texi: Document that Linux also supports
5427 -mcpu=native and -mtune=native on sparc.
5429 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5430 PROCESSOR_NIAGARA4): New.
5431 * config/sparc/sparc.opt: Handle new processor types.
5432 * config/sparc/sparc.md: Add to "cpu" attribute.
5433 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5434 TARGET_CPU_niagara4): New, treat as niagara2.
5435 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5436 * config/sparc/sol2.h: Likewise.
5437 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5438 * config/sparc/sparc.c (sparc_option_override): Add
5439 niagara3 and niagara4 handling.
5440 (sparc32_initialize_trampoline): Likewise.
5441 (sparc64_initialize_trampoline): Likewise.
5442 (sparc_use_sched_lookahead): Likewise.
5443 (sparc_issue_rate): Likewise.
5444 (sparc_register_move_cost): Likewise.
5445 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5446 and niagara4 as appropriate.
5447 * doc/invoke.texi: Document new processor types.
5448 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5449 and --with-tune options.
5451 * config/sparc/sol2-64.h: Move ...
5452 * config/sparc/default-64.h: ... to here. Update comment.
5453 * config.gcc: Update Solaris sparc to use default-64.h, also
5454 prefix this header into the list on sparc64-*-linux.
5455 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5456 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5459 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5462 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5463 that contain global register variable.
5465 2011-09-05 Richard Guenther <rguenther@suse.de>
5467 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5469 2011-09-05 Richard Guenther <rguenther@suse.de>
5471 * stor-layout.c (layout_type): Use size_binop for array size
5474 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5476 * config/avr/avr.h (progmem_section): Remove Declaration.
5477 * config/avr/avr.c (progmem_section): Make static and rename to
5478 progmem_swtable_section.
5479 (avr_output_addr_vec_elt): No need to switch sections.
5480 (avr_asm_init_sections): Use output_section_asm_op as section
5481 callback for progmem_swtable_section.
5482 (avr_output_progmem_section_asm_op): Remove Function.
5483 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5484 (avr_asm_function_rodata_section): New static Function.
5485 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5486 alignment 2**1 for jump tables.
5488 2011-09-04 Jan Hubicka <jh@suse.cz>
5490 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5491 parameter is SSA name.
5493 2011-09-04 Richard Guenther <rguenther@suse.de>
5496 2011-08-31 Richard Guenther <rguenther@suse.de>
5498 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5501 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5504 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5506 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5507 Ira Rosen <ira.rosen@linaro.org>
5509 PR tree-optimization/50208
5510 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5511 argument. Check that def_stmt is inside the loop.
5512 (vect_recog_widen_mult_pattern): Update calls to
5513 vect_handle_widen_mult_by_cons.
5514 (vect_operation_fits_smaller_type): Check that def_stmt is
5517 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5519 * tree-vectorizer.c (vect_print_dump_info): Print line
5520 number when dumping to a file.
5521 (vectorize_loops): Add new messages to dump file.
5523 2011-09-03 Martin Jambor <mjambor@suse.cz>
5525 * ipa-prop.h (ipa_jump_func_t): New typedef.
5526 (struct ipa_edge_args): Removed field argument_count, field
5527 jump_functions turned into a vector.
5528 (ipa_set_cs_argument_count): Removed.
5529 (ipa_get_cs_argument_count): Updated to work on vectors.
5530 (ipa_get_ith_jump_func): Likewise.
5531 * ipa-prop.c (ipa_count_arguments): Removed.
5532 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5533 jump functions. Update caller.
5534 (compute_pass_through_member_ptrs): Likewise.
5535 (compute_cst_member_ptr_arguments): Likewise.
5536 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5537 the statement, allocate vector.
5538 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5539 (duplicate_ipa_jump_func_array): Removed.
5540 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5541 (ipa_read_node_info): Allocate vector.
5543 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5546 * config/pa/pa.md (return): Define "return" insn pattern.
5547 (epilogue): Use it when no epilogue is needed.
5548 * config/pa/pa.c (pa_can_use_return_insn): New function.
5549 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5551 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5553 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5554 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5555 Force at least BITS_PER_UNIT alignment on the new variable.
5557 2011-09-02 Gary Funck <gary@intrepid.com>
5559 * opts.c (print_specific_help): Fix off-by-one compare in
5561 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5562 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5563 Increase by +5 to allow for more languages.
5564 * optc-gen.awk: Generate #if that ensures that the number of
5565 languages is within the implementation-defined limit.
5567 2011-09-02 Michael Matz <matz@suse.de>
5570 * ipa-split.c (split_function): Call add_referenced_var.
5572 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5573 (cond_if_else_store_replacement_1): Ditto.
5574 * tree-ssa-pre.c (get_representative_for): Ditto.
5575 (create_expression_by_pieces): Ditto.
5576 (insert_into_preds_of_block): Ditto.
5577 * tree-sra.c (create_access_replacement): Ditto.
5578 (get_replaced_param_substitute): Ditto.
5580 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5582 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5584 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5585 (l1w, s1w, l2w, s2w): Define in the main automaton.
5586 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5588 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5589 (c6x_unit_names): Add the new units.
5590 (c6x_unit_codes): New static array.
5591 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5592 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5593 UNIT_QID_SIDE_OFFSET): New macros.
5594 (RESERVATION_S2): Adjust value.
5595 (c6x_option_override): Compute c6x_unit_codes.
5596 (assign_reservations): Take the unit_mask of the last instruction
5597 into account. Detect floating point reservations by looking for
5598 the new units. Don't assign reservations if the field is already
5600 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5601 (init_sched_state): Initialize it.
5602 (c6x_clear_sched_context): Free it.
5603 (insn_set_clock): Clear reservation.
5604 (prev_cycle_state): New static variable.
5605 (c6x_init_sched_context): Save it.
5606 (c6x_sched_init): Allocate space for it and clear it.
5607 (c6x_sched_dfa_pre_cycle_insn): New static function.
5608 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5609 (c6x_variable_issue): Only record units in the unit_mask that
5610 were not set at the start of the cycle.
5611 (c6x_variable_issue): Compute and store the unit_mask from the
5613 (reorg_split_calls): Ensure the new information remains correct.
5614 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5615 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5616 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5617 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5618 Add special reservations.
5619 * config/c6x/c6x-sched.md: Regenerate.
5621 2011-09-02 Martin Jambor <mjambor@suse.cz>
5623 * ipa-prop.h (ipa_node_params): Removed fields
5624 called_with_var_arguments and node_versionable.
5625 (ipa_set_called_with_variable_arg): Removed.
5626 (ipa_is_called_with_var_arguments): Likewise.
5627 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5628 (determine_versionability): Do not check for type attributes and va
5629 builtins. Record versionability into inline summary.
5630 (initialize_node_lattices): Do not check
5631 ipa_is_called_with_var_arguments.
5632 (propagate_constants_accross_call): Likewise, ignore arguments we do
5633 not have PARM_DECLs for, set variable flag for parameters that were
5635 (create_specialized_node): Dump info that we cannot change signature.
5636 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5637 number of arguments.
5638 (ipa_make_edge_direct_to_target): Likewise.
5639 (ipa_update_after_lto_read): Likewise.
5640 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5641 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5644 2011-09-02 Richard Guenther <rguenther@suse.de>
5646 PR tree-optimization/27460
5648 * doc/md.texi (vcond): Document.
5649 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5650 optab with two modes.
5651 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5652 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5653 (vcond_optab): Adjust.
5654 (vcondu_optab): Likewise.
5655 (expand_vec_cond_expr_p): Adjust prototype.
5656 * optabs.c (get_vcond_icode): Adjust.
5657 (expand_vec_cond_expr_p): Likewise.
5658 (expand_vec_cond_expr): Likewise.
5659 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5661 (vectorizable_condition): Allow differing types for comparison
5663 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5665 * config/i386/sse.md (vcond<mode>): Split to
5666 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5667 vcond<V_128:mode><VI124_128:mode> and
5668 vcondu<V_128:mode><VI124_128:mode>.
5669 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5670 (vconduv2di): Likewise.
5671 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5672 (vcondu<mode>): Likewise.
5673 * config/ia64/vect.md (vcond<mode>): Likewise.
5674 (vcondu<mode>): Likewise.
5675 (vcondv2sf): Likewise.
5676 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5677 * config/rs6000/paired.md (vcondv2sf): Likewise.
5678 * config/rs6000/vector.md (vcond<mode>): Likewise.
5679 (vcondu<mode>): Likewise.
5680 * config/spu/spu.md (vcond<mode>): Likewise.
5681 (vcondu<mode>): Likewise.
5683 2011-09-02 Richard Guenther <rguenther@suse.de>
5685 * pretty-print.h (pp_unsigned_wide_integer): New.
5686 * tree-pretty-print.c (dump_generic_node): Print unsigned
5687 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5689 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5692 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5693 valid CONST_VECTOR operands.
5694 (rs6000_expand_vector_init): Likewise.
5696 2011-09-02 Martin Jambor <mjambor@suse.cz>
5698 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5699 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5700 BINFO_VTABLE. Parameter delta removed, all callers updated.
5701 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5703 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5705 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5706 handling of thunk_delta.
5707 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5708 (devirtualization_time_bonus): Do not handle thunk deltas.
5709 (ipcp_discover_new_direct_edges): Likewise.
5710 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5711 (try_make_edge_direct_simple_call): Likewise.
5712 (try_make_edge_direct_virtual_call): Likewise.
5713 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5714 parameter set as unused.
5715 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5716 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5717 parameter set as unused.
5718 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5719 (input_edge_opt_summary): Likewise.
5720 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5721 BINFO_VIRTUALS at all.
5722 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5724 2011-09-02 Richard Guenther <rguenther@suse.de>
5726 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5727 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5729 2011-08-31 Richard Guenther <rguenther@suse.de>
5731 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5732 handling here, from ...
5733 (expand_expr_real_1): ... here.
5734 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5736 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5737 a GIMPLE_TERNARY_RHS.
5738 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5739 and VEC_COND_EXPR here ...
5740 (verify_gimple_assign_single): ... not here.
5741 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5742 * tree-object-size.c (cond_expr_object_size): Adjust.
5743 (collect_object_sizes_for): Likewise.
5744 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5745 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5746 (ssa_forward_propagate_and_combine): Adjust.
5747 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5749 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5750 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5751 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5752 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5753 (extract_range_from_assignment): Likewise.
5755 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5757 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5758 * config/i386/mmx.md: Likewise.
5759 * config/i386/sse.md: Likewise.
5760 * config/i386/predicates.md (call_insn_operand): Use
5761 (not (match_test "...")) instead of (match_test "!...")
5762 * config/i386/constraints.md (w): Likewise.
5764 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5766 * doc/md.texi: Describe the use of match_tests in attribute tests.
5767 * rtl.def (MATCH_TEST): Update commentary.
5768 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5769 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5771 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5773 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5774 (attr_string): Use copy_md_ptr_loc.
5776 2011-08-31 Martin Jambor <mjambor@suse.cz>
5779 * ipa-inline-analysis.c (compute_inline_parameters): Set
5780 can_change_signature of noes with typde attributes.
5781 * ipa-split.c (split_function): Do not skip any arguments if
5782 can_change_signature is set.
5784 2011-08-31 Martin Jambor <mjambor@suse.cz>
5786 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5789 2011-08-31 Richard Guenther <rguenther@suse.de>
5791 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5794 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
5796 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
5798 2011-08-31 Tom de Vries <tom@codesourcery.com>
5801 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
5802 * tree-ssa-ccp.c (params.h): Include.
5803 (fold_builtin_alloca_for_var): New function.
5804 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
5806 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
5808 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
5811 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5813 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
5816 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
5818 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
5821 2011-08-30 Richard Guenther <rguenther@suse.de>
5824 * gimple.h (maybe_fold_offset_to_address): Remove.
5825 (maybe_fold_offset_to_reference): Likewise.
5826 (maybe_fold_stmt_addition): Likewise.
5827 (may_propagate_address_into_dereference): Likewise.
5828 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
5830 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5831 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
5833 (may_propagate_address_into_dereference): Remove.
5834 (maybe_fold_offset_to_array_ref): Likewise.
5835 (maybe_fold_offset_to_reference): Likewise.
5836 (maybe_fold_offset_to_address): Likewise.
5837 (maybe_fold_stmt_addition): Likewise.
5838 (fold_gimple_assign): Do not reconstruct array references but
5839 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
5841 (gimple_fold_stmt_to_constant_1): Likewise.
5842 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
5843 * gimplify.c (gimplify_conversion): Likewise.
5844 (gimplify_expr): Likewise.
5846 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
5848 * config/i386/fmaintrin.h: New.
5849 * config.gcc: Add fmaintrin.h.
5850 * config/i386/i386.c
5851 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
5852 <IX86_BUILTIN_VFMADDSD3>: Likewise.
5853 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
5854 (*fmai_fmadd_<mode>): Likewise.
5855 (*fmai_fmsub_<mode>): Likewise.
5856 (*fmai_fnmadd_<mode>): Likewise.
5857 (*fmai_fnmsub_<mode>): Likewise.
5858 * config/i386/immintrin.h: Add fmaintrin.h.
5860 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
5862 * genautomata.c (NO_COMB_OPTION): New macro.
5863 (no_comb_flag): New static variable.
5864 (gen_automata_option): Handle NO_COMB_OPTION.
5865 (comb_vect_p): False if no_comb_flag.
5866 (add_vect): Move computation of min/max values. Return early if
5868 * doc/md.texi (automata_option): Document no-comb-vect.
5870 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
5871 "__x86.get_pc_thunk".
5873 * bb-reorder.c (insert_section_boundary_note): Only do it if
5874 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
5876 2011-08-30 Christian Bruel <christian.bruel@st.com>
5878 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
5881 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5883 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
5884 to off. Document switch.
5885 * doc/invoke.texi (-msave-toc-indirect): Ditto.
5887 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5889 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
5890 conditionals and comments inside macro arguments.
5892 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
5893 Richard Guenther <rguenther@suse.de>
5895 * tree.h (constant_boolean_node): Adjust prototype.
5896 * fold-const.c (fold_convert_loc): Move aggregate conversion
5898 (constant_boolean_node): Make value parameter boolean, add
5899 vector type handling.
5900 (fold_unary_loc): Use constant_boolean_node.
5901 (fold_binary_loc): Preserve types properly when folding
5902 COMPLEX_EXPR <__real x, __imag x>.
5903 * gimplify.c (gimplify_expr): Handle vector comparison.
5904 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
5906 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
5909 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5912 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
5913 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
5914 (verify_rtl_sharing): Likewise and verify_rtx_sharing
5916 (unshare_all_rtl_in_chain): For CALL_INSNs
5917 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
5919 2011-08-29 Richard Guenther <rguenther@suse.de>
5921 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
5922 on the built ADDR_EXPR.
5924 2011-08-29 Jakub Jelinek <jakub@redhat.com>
5927 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
5928 before adding ENTRY_VALUE to val->locs.
5930 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
5933 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
5936 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
5938 * doc/rtl.texi (simple_return): Document.
5939 (parallel, PATTERN): Here too.
5940 * doc/md.texi (return): Mention it's allowed to expand to simple_return
5942 (simple_return): Document standard pattern.
5943 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
5944 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
5945 * reorg.c (function_return_label, function_simple_return_label):
5946 New static variables, replacing...
5947 (end_of_function_label): ... this.
5948 (simplejump_or_return_p): New static function.
5949 (optimize_skip, steal_delay_list_from_fallthrough,
5950 fill_slots_from_thread): Use it.
5951 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
5952 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
5953 (find_end_label): Take a new arg which is one of the two return
5954 rtxs. Depending on which, set either function_return_label or
5955 function_simple_return_label. All callers changed.
5956 (make_return_insns): Make both kinds.
5957 (dbr_schedule): Adjust for two kinds of end labels.
5958 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
5959 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
5960 (gen_expand, gen_split): Use ANY_RETURN_P.
5961 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
5962 * rtl.def (SIMPLE_RETURN): New code.
5963 * ifcvt.c (find_if_case_1): Be more careful about
5964 redirecting jumps to the EXIT_BLOCK.
5965 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
5966 returnjump_p_1): Handle SIMPLE_RETURNs.
5967 * print-rtl.c (print_rtx): Likewise.
5968 * rtl.c (copy_rtx): Likewise.
5969 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
5970 * combine.c (simplify_set): Likewise.
5971 * resource.c (find_dead_or_set_registers, mark_set_resources):
5973 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
5974 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
5975 (init_emit_regs): Initialize simple_return_rtx.
5976 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
5977 force_nonfallthru_and_redirect.
5978 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
5979 (GR_SIMPLE_RETURN): New enum value.
5980 (simple_return_rtx): New macro.
5981 * basic-block.h (force_nonfallthru_and_redirect): Adjust
5983 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
5984 argument. All callers changed. Be careful about what kinds of
5985 returnjumps to generate.
5986 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
5987 ix86_pad_short_function): Likewise.
5988 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
5990 * config/mips/mips.md (any_return): New code_iterator.
5991 (optab): Add cases for return and simple_return.
5992 (return): Expand to a simple_return.
5993 (simple_return): New pattern.
5994 (*<optab>, *<optab>_internal for any_return): New patterns.
5995 (return_internal): Remove.
5996 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
5997 a simple_return_internal.
5999 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6001 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
6002 (vec_extract_lo_<mode>): Prevent both operands in memory.
6003 (vec_extract_lo_v16hi): Ditto.
6004 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
6006 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6008 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
6009 (*sse2_mulv4si3): Ditto.
6011 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
6014 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6017 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
6018 when all outputs are unused.
6019 (sse4_2_pcmpistr): Ditto.
6021 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6023 * config/i386/i386.md (round<mode>2): New expander.
6024 * config/i386/i386.c (enum ix86_builtins): Add
6025 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
6026 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
6028 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
6029 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
6031 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6034 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
6035 only when TARGET_C99_FUNCTIONS.
6036 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
6037 <BUILT_IN_RINT{,F,L}>: Ditto.
6039 2011-08-26 Michael Matz <matz@suse.de>
6040 Jakub Jelinek <jakub@redhat.com>
6043 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
6044 don't call strlen twice, use memcpy.
6046 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
6048 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
6049 * config/i386/bmiintrin.h: Likewise.
6050 * config/i386/lzcntintrin.h: Likewise.
6052 * config/i386/immintrin.h: Include <lzcntintrin.h>,
6053 <bmiintrin.h> and <bmi2intrin.h>.
6055 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6058 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
6059 * configure: Regenerate.
6061 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6064 * c-typeck.c (c_process_expr_stmt): Skip over nops and
6065 call mark_exp_read even if exprv is ADDR_EXPR.
6067 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
6069 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
6070 to df_set_dead_notes_for_mw.
6072 2011-08-26 Richard Guenther <rguenther@suse.de>
6074 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
6076 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
6077 Tom de Vries <tom@codesourcery.com>
6079 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
6080 (struct ivopts_data): Add loop_single_exit_p field.
6081 (niter_for_exit): Change parameter desc_p into return value. Return
6082 desc if desc->may_be_zero. Free desc if unused.
6083 (niter_for_single_dom_exit): Change return type.
6084 (find_induction_variables): Handle changed return type of
6085 niter_for_single_dom_exit. Dump may_be_zero.
6086 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
6087 (set_use_iv_cost): Add and handle comp parameter.
6088 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
6089 comp argument to set_use_iv_cost.
6090 (strip_wrap_conserving_type_conversions, expr_equal_p)
6091 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
6092 (may_eliminate_iv): Add comp parameter. Handle new return type of
6093 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
6094 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
6095 and may_eliminate_iv.
6096 (rewrite_use_compare): Move call to iv_elimination_compare to ...
6097 (may_eliminate_iv): Here.
6098 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
6100 2011-08-26 Tom de Vries <tom@codesourcery.com>
6102 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6103 accessing TREE_TYPE.
6105 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6107 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6108 (*ior_scc_scc_cmp): Likewise
6109 (*and_scc_scc): Likewise.
6110 (*and_scc_scc_cmp): Likewise.
6111 (*and_scc_scc_nodom): Likewise.
6112 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6114 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6116 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6118 2011-08-26 Richard Guenther <rguenther@suse.de>
6120 * expr.c (string_constant): Handle &MEM_REF.
6122 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6124 * config/arm/arm.c (struct four_ints): New type.
6125 (count_insns_for_constant): Delete function.
6126 (find_best_start): Delete function.
6127 (optimal_immediate_sequence): New function.
6128 (optimal_immediate_sequence_1): New function.
6129 (arm_gen_constant): Move constant splitting code to
6130 optimal_immediate_sequence.
6131 Rewrite constant negation/invertion code.
6133 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6135 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
6136 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
6137 Remove prototype. Remove static function type.
6138 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
6140 * config/arm/constraints.md (Pj, PJ): New constraints.
6142 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6144 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
6145 ("cortex_a9_multiply_long"): New and use above. Handle all
6146 long multiply cases.
6147 ("cortex_a9_multiply"): Handle smmul and smmulr.
6148 ("cortex_a9_mac"): Handle smmla.
6150 2011-08-25 Richard Henderson <rth@redhat.com>
6154 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
6155 non-constant stack adjutment.
6156 * expr.c (find_args_size_adjust): Break out from ...
6157 (fixup_args_size_notes): ... here.
6158 * rtl.h (find_args_size_adjust): Declare.
6160 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
6162 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
6163 sse4 and sse4_noavx.
6164 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
6165 (*pushdf_rex64): Change Y2 register constraint to x.
6166 (*movdf_internal_rex64): Ditto.
6167 (*zero_extendsidi2_rex64): Ditto.
6168 (*movdi_internal): Change Y2 register constraint to x
6169 and update "isa" attribute.
6171 (*movdf internal): Ditto.
6172 (zero_extendsidi2_1): Ditto.
6173 (*truncdfdf_mixed): Ditto.
6174 (*truncxfdf2_mixed): Ditto.
6175 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
6176 register constraint to x.
6177 (*movv2sf_internal_rex64): Ditto.
6178 (*mov<mode>_internal): Change Y2 register constraint to x
6179 and add "isa" attribute.
6180 (*movv2sf_internal): Ditto.
6181 (*vec_extractv2si_1): Ditto.
6182 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
6183 constraints to x and update "isa" attribute.
6184 (*vec_interleave_highv2df): Change Y3 registerconstraint
6185 to x and update "isa" attribute.
6186 (*vec_interleave_lowv2df): Ditto.
6187 (*vec_concatv2df): Change Y2 register constraint to x and
6188 update "isa" attribute.
6189 (sse2_loadld): Ditto.
6190 (*vec_extractv2di_1): Ditto.
6191 (*vec_dupv4si): Ditto.
6192 (*vec_dupv2di): Ditto.
6193 (*vec_concatv4si): Ditto.
6194 (vec_concatv2di): Ditto.
6195 * config/i386/constraints.md (Y2): Remove.
6199 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6201 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
6202 dump_def_use_chain): Don't declare.
6203 (mark_conflict, create_new_chain): Move before users.
6204 (regrename_optimize): Move to near end of file.
6206 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6208 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6209 (secondary_input_reload_class): Remove Prototype.
6210 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6211 * config/avr/avr.md (setmemhi): Use u8_operand.
6212 (strlenhi): Use const0_rtx for comparison.
6213 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6215 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6217 * config/avr/avr.c (reg_class_tab): Make local to
6218 avr_regno_reg_class. Return smallest register class available.
6220 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6222 * config/avr/avr.c (STR_PREFIX_P): New Define.
6223 (avr_asm_declare_function_name): Use it.
6224 (avr_asm_named_section): Use it.
6225 (avr_section_type_flags): Use it.
6227 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6229 * doc/md.texi (automata_option): Document collapse-ndfa.
6230 * genautomata.c (COLLAPSE_OPTION): New macro.
6231 (collapse_flag): New static variable.
6232 (struct description): New member normal_decls_num.
6233 (struct automaton): New members advance_ainsn and collapse_ainsn.
6234 (gen_automata_option): Check for COLLAPSE_OPTION.
6235 (collapse_ndfa_insn_decl): New static variable.
6236 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6237 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6238 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6239 necessary. Use normal_decls_num rather than decls_num, remove
6240 test for special decls.
6241 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6242 (make_automaton); Likewise. Use the new advance_cycle_insn member
6243 of struct automaton.
6244 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6246 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6247 transition. Create the necessary transitions for it.
6248 (create_ainsns): Return void. Take an automaton_t argument, and
6249 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6251 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6252 (output_tables): Output code to define it.
6253 (output_internal_insn_code_evaluation): Output code to accept
6254 const0_rtx as collapse-ndfa transition.
6255 (output_default_latencies, output_print_reservation_func,
6256 output_print_description): Reorganize loops to use normal_decls_num
6257 as loop bound; remove special case for advance_cycle_insn_decl.
6258 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6259 (check_automata_insn_issues): Check for collapse_ainsn.
6260 (expand_automate): Allocate sufficient space. Initialize
6263 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6265 * config/avr/avr.md: Fix indentation from r177991.
6267 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6269 * regrename.c (struct du_head): Remove member terminated.
6270 (create_new_chain): Don't initialize it.
6271 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6273 (tick, this_tick): New global variables, moved out of
6275 (current_id, open_chains, closed_chains, open_chains_set,
6276 live_in_chains, live_hard_regs): Reorder declarations.
6277 (dump_def_use_chain): Move function earlier in the file.
6278 (rename_chains): New static function, broken out of
6280 (regrename_optimize): Use it. Remove #if 0'ed code.
6282 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6284 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6286 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6289 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6291 2011-08-24 Richard Guenther <rguenther@suse.de>
6293 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6294 ref in the basic-block case. Move stripping array-refs
6295 to the place we create an access-function for it. Remove
6296 bogus stripping down a MEM_REF to its base.
6298 2011-08-24 Richard Guenther <rguenther@suse.de>
6300 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6301 with -fno-strict-overflow.
6303 2011-08-24 Richard Guenther <rguenther@suse.de>
6305 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6306 file and location clutter when dumping to dump files.
6308 2011-08-24 Simon Baldwin <simonb@google.com>
6310 * gengtype-state.c (write_state): Remove timestamped header line.
6312 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6314 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6315 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6316 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6317 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6318 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6319 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6320 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6322 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6324 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6326 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6328 2011-08-24 Richard Guenther <rguenther@suse.de>
6330 PR tree-optimization/50067
6331 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6332 function for a MEM_REF base that has no evolution in the loop
6333 nest or that is not analyzable.
6335 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6337 * ira.c (ira_init_register_move_cost): Check small subclasses
6338 through ira_reg_class_max_nregs and ira_available_class_regs.
6340 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6342 * config/i386/constraints.md (Yp): New register constraint.
6343 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6344 Yp register constraint.
6345 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6346 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6347 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6349 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6351 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6353 2011-08-23 Mark Heffernan <meheff@google.com>
6356 * common.opt (Wfree-nonheap-object): New option.
6357 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6358 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6360 (expand_builtin): Make warning conditional.
6362 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6364 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6365 (length_immediate): Handle imulx, ishiftx and rotatex.
6368 (enabled): Handle bmi2.
6369 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6370 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6371 (*bmi2_umulditi3_1): New insn pattern.
6372 (*bmi2_umulsidi3_1): Ditto.
6373 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6374 (*bmi2_ashl<mode>3_1): New insn pattern.
6375 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6376 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6377 (*bmi2_ashlsi3_1_zext): New insn pattern.
6378 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6379 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6380 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6381 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6382 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6384 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6385 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6386 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6388 (*bmi2_rorx<mode>3_1): New insn pattern.
6389 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6390 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6391 (*rotatert<mode>3_1 splitter): Ditto.
6392 (*bmi2_rorxsi3_1_zext): New insn pattern.
6393 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6394 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6395 (*rotatertsi3_1_zext splitter): Ditto.
6397 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6399 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6400 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6401 (ix86_handle_option): Handle OPT_mbmi2 case.
6402 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6403 (x86_64-*-*): Likewise.
6404 * config/i386/bmi2intrin.h: New file.
6405 * config/i386/cpuid.h (bit_BMI2): New.
6406 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6408 * config/i386/i386-c.c (ix86_target_macros_internal):
6409 Conditionally define __BMI2__.
6410 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6412 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6413 (print_reg): New code.
6414 (ix86_print_operand): Likewise.
6415 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6416 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6417 IX86_BUILTIN_PEXT64.
6418 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6419 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6420 IX86_BUILTIN_PEXT64.
6421 * config/i386/i386.h (TARGET_BMI2): New.
6422 * config/i386/i386.md (UNSPEC_PDEP): New.
6423 (UNSPEC_PEXT): Likewise.
6424 (*bmi2_bzhi_<mode>3): Likewise.
6425 (*bmi2_pdep_<mode>3): Likewise.
6426 (*bmi2_pext_<mode>3): Likewise.
6427 * config/i386/i386.opt (mbmi2): New.
6428 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6430 * doc/extend.texi: Document BMI2 built-in functions.
6431 * doc/invoke.texi: Document -mbmi2.
6433 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6436 * simplify-rtx.c (simplify_const_unary_operation): If
6437 op is CONST_INT, don't look at op_mode, but use instead mode.
6438 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6439 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6440 operation and TRUNCATE/ZERO_EXTEND if needed.
6441 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6442 Document that operand mode must be same as operation mode,
6444 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6445 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6446 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6447 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6448 use the mode of operand for the operation and add truncate
6449 or zero_extend around if needed.
6450 * config/c6x/c6x.md (ctzdi2): Likewise.
6451 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6453 2011-08-12 Michael Matz <matz@suse.de>
6455 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6456 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6459 2011-08-23 Richard Guenther <rguenther@suse.de>
6461 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6462 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6463 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6465 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6466 (mem_refs_may_alias_p): Adjust.
6467 * tree-data-ref.h (dr_may_alias_p): Adjust.
6468 * tree-data-ref.c: Include tree-affine.h.
6469 (dr_analyze_indices): Do nothing for the non-loop case.
6470 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6471 more cases in the non-loop case.
6472 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6473 calls to dr_may_alias_p.
6474 (write_alias_graph_to_ascii_ecc): Likewise.
6475 (write_alias_graph_to_ascii_dot): Likewise.
6476 (build_alias_set_optimal_p): Likewise.
6478 2011-08-23 Richard Guenther <rguenther@suse.de>
6480 PR tree-optimization/50162
6481 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6483 2011-08-23 Richard Guenther <rguenther@suse.de>
6485 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6486 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6487 (create_data_ref): Also dump access functions for the created data-ref.
6489 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6490 Kirill Yukhin <kirill.yukhin@intel.com>
6493 * config/i386/sse.md (VI_AVX2): New.
6494 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6495 (*<plusminus_insn><mode>3): Ditto.
6496 (<sse2_avx2>_andnot<mode>3): Ditto.
6497 (*andnot<mode>3): Fix order of cond operands.
6498 Add asserts for correct TARGET_xxx.
6499 (*<any_logic:code><mode>3): Ditto.
6501 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6503 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6504 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6505 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6506 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6507 and return types to unsigned char. Use reg_class_contents instead
6509 (TARGET_CLASS_MAX_NREGS): Define.
6511 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6513 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6514 to make computed_jump_p return true.
6516 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6518 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6519 (PICFLAG_FOR_TARGET): Substitute.
6520 * aclocal.m4: Regenerate.
6521 * configure: Regenerate.
6523 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6525 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6526 after reading in the pch.
6528 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6530 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6531 * configure: Regenerated.
6533 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6535 PR tree-optimization/50133
6536 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6537 from stmt instead of some statement around gsi.
6540 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6541 innerdecl is a VAR_DECL.
6543 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6545 * config/i386/avx2intrin.h: New file.
6546 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6547 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6548 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6549 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6550 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6551 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6552 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6553 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6554 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6555 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6556 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6557 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6558 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6559 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6560 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6561 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6562 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6563 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6564 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6565 VOID_FTYPE_PV8SI_V8SI_V8SI,
6566 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6567 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6568 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6569 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6570 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6571 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6572 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6573 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6574 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6575 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6576 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6577 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6578 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6579 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6580 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6581 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6582 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6583 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6584 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6585 V4DI_FTYPE_V4DI_INT_CONVERT,
6586 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6587 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6588 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6589 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6590 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6591 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6592 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6593 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6594 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6595 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6596 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6597 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6598 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6599 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6600 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6601 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6602 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6603 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6604 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6605 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6606 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6607 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6608 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6609 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6610 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6611 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6612 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6613 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6614 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6615 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6616 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6617 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6618 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6619 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6620 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6621 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6622 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6623 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6624 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6625 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6626 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6627 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6628 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6629 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6630 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6631 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6632 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6633 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6634 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6635 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6636 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6637 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6638 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6639 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6640 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6641 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6642 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6643 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6644 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6645 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6646 IX86_BUILTIN_VBROADCASTSS_PS256,
6647 IX86_BUILTIN_VBROADCASTSD_PD256,
6648 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6649 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6650 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6651 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6652 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6653 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6654 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6655 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6656 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6657 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6658 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6659 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6660 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6661 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6662 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6663 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6664 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6665 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6666 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6667 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6668 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6669 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6670 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6671 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6672 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6673 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6674 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6675 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6676 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6677 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6678 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6679 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6680 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6681 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6682 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6683 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6684 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6685 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6686 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6687 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6688 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6689 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6690 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6691 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6692 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6693 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6694 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6695 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6696 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6697 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6698 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6699 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6700 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6701 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6702 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6703 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6704 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6705 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6706 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6707 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6708 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6709 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6710 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6711 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6712 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6713 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6714 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6715 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6716 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6717 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6718 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6719 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6720 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6721 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6722 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6723 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6724 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6725 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6726 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6727 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6728 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6729 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6730 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6731 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6732 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6733 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6734 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6735 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6736 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6737 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6738 IX86_BUILTIN_VBROADCASTSD_PD256,
6739 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6740 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6741 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6742 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6743 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6744 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6745 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6746 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6747 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6748 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6749 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6750 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6751 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6752 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6753 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6754 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6755 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6756 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6757 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6758 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6759 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6760 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6761 IX86_BUILTIN_GATHERDIV8SI.
6762 (ix86_preferred_simd_mode): Support AVX2 modes.
6763 (ix86_expand_args_builtin): Support AVX2 builtins.
6764 (ix86_expand_special_args_builtin): Likewise.
6765 (ix86_expand_builtin): Likewise.
6766 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6767 (UNSPEC_VPERMDF): Likewise.
6768 (UNSPEC_VPERMSF): Likewise.
6769 (UNSPEC_VPERMDI): Likewise.
6770 (UNSPEC_VPERMTI): Likewise.
6771 (UNSPEC_GATHER): Likewise.
6772 (ssemodesuffix): Extend.
6773 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6775 * config/i386/predicates.md (const1248_operand): New.
6776 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6777 (VI2_AVX2): Likewise.
6778 (VI4_AVX2): Likewise.
6779 (VI8_AVX2): Likewise.
6780 (VIMAX_AVX2): Likewise.
6781 (SSESCALARMODE): Likewise.
6782 (VI12_AVX2): Likewise.
6783 (VI24_AVX2): Likewise.
6784 (VI124_AVX2): Likewise.
6785 (VI248_AVX2): Likewise.
6786 (VI48_AVX2): Likewise.
6787 (VI4SD_AVX2): Likewise.
6788 (V48_AVX2): Likewise.
6789 (AVX256MODE2P): Likewise.
6790 (AVXMODE48P_DI): Likewise.
6791 (sse2_avx2): New mode attribute.
6792 (ssse3_avx2): Likewise.
6793 (sse4_1_avx2): Likewise.
6794 (avx_avx2): Likewise.
6795 (ssebytemode): Likewise.
6796 (AVXTOSSEMODE): Likewise.
6797 (AVXMODE48P_DI): Likewise.
6798 (gthrfirstp): Likewise.
6799 (gthrlastp): Likewise.
6800 (lshift): New code_iterator
6801 (lshift): New code attribute.
6803 (ssescalarmodesuffix): Update.
6804 (sseunpackmode): Likewise.
6805 (ssepackmode): Likewise.
6806 (avx2_vec_dupv4sf): New insn pattern.
6807 (avx2_vec_dupv8sf): Likewise.
6808 (avx2_interleave_highv4di): Likewise.
6809 (avx2_interleave_lowv4di): Likewise.
6810 (avx2_umulv4siv4di3): Likewise
6811 (*avx2_umulv4siv4di3): Likewise
6812 (avx2_pmaddwd): Likewise.
6813 (*avx2_pmaddwd): Likewise.
6814 (avx2_lshrqv4di3): Likewise.
6815 (avx2_lshlqv4di3): Likewise.
6816 (avx2_lshl<mode>3): Likewise.
6817 (avx2_<umaxmin:code><mode>3): Likewise.
6818 (*avx2_<umaxmin:code><mode>3): Likewise.
6819 (avx2_<smaxmin:code><mode>3): Likewise.
6820 (*avx2_<smaxmin:code><mode>3): Likewise.
6821 (avx2_eq<mode>3): Likewise.
6822 (*avx2_eq<mode>3): Likewise.
6823 (avx2_gt<mode>3): Likewise.
6824 (avx2_interleave_highv32qi): New.
6825 (avx2_interleave_lowv32qi): Likewise.
6826 (avx2_interleave_highv16hi): Likewise.
6827 (avx2_interleave_lowv16hi): Likewise.
6828 (avx2_interleave_highv8si): Likewise.
6829 (avx2_interleave_lowv8si): Likewise.
6830 (avx2_pshufd): Likewise.
6831 (avx2_pshufd_1): Likewise.
6832 (avx2_pshuflwv3): Likewise.
6833 (avx2_pshuflw_1): Likewise.
6834 (avx2_pshufhwv3): Likewise.
6835 (avx2_pshufhw_1): Likewise.
6836 (avx2_uavgv32qi3): Likewise.
6837 (*avx2_uavgv32qi3): Likewise.
6838 (avx2_uavgv16hi3): Likewise.
6839 (*avx2_uavgv16hi3): Likewise.
6840 (avx2_pmovmskb): Likewise.
6841 (avx2_phaddwv16hi3): Likewise.
6842 (avx2_phadddv8si3): Likewise.
6843 (avx2_phaddswv16hi3): Likewise.
6844 (avx2_phsubwv16hi3): Likewise.
6845 (avx2_phsubdv8si3): Likewise.
6846 (avx2_phsubswv16hi3): Likewise.
6847 (avx2_pmaddubsw256): Likewise.
6848 (avx2_umulhrswv16hi3): Likewise.
6849 (*avx2_umulhrswv16hi3): Likewise.
6850 (avx2_packusdw): Likewise.
6851 (avx2_pblendd<mode>): Likewise.
6852 (avx2_<code>v16qiv16hi2): Likewise.
6853 (avx2_<code>v8qiv8si2): Likewise.
6854 (avx2_<code>v8hiv8si2): Likewise.
6855 (avx2_<code>v4qiv4di2): Likewise.
6856 (avx2_<code>v4hiv4di2): Likewise.
6857 (avx2_<code>v4siv4di2): Likewise.
6858 (avx2_pbroadcast<mode>): Likewise.
6859 (avx2_permvarv8si): Likewise.
6860 (avx2_permv4df): Likewise.
6861 (avx2_permvarv8sf): Likewise.
6862 (avx2_permv4di): Likewise.
6863 (avx2_permv2ti): Likewise.
6864 (avx2_vec_dupv4df): Likewise.
6865 (avx2_vbroadcasti128_<mode>): Likewise.
6866 (avx2_vec_set_lo_v4di): Likewise.
6867 (avx2_vec_set_hi_v4di): Likewise.
6868 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
6869 (avx2_extracti128): Likewise.
6870 (avx2_inserti128): Likewise.
6871 (avx2_ashrvv8si): Likewise.
6872 (avx2_ashrvv4si): Likewise.
6873 (avx2_<lshift>vv8si): Likewise.
6874 (avx2_<lshift>v<mode>): Likewise.
6875 (avx2_<lshift>vv2di): Likewise.
6876 (avx2_gathersi<mode>): Likewise.
6877 (*avx2_gathersi<mode>): Likewise.
6878 (avx2_gatherdi<mode>): Likewise.
6879 (*avx2_gatherdi<mode>): Likewise.
6880 (avx2_gatherdi<mode>256): Likewise.
6881 (*avx2_gatherdi<mode>256): Likewise.
6882 (<plusminus_insn><mode>3): Use VI mode iterator.
6883 (*<plusminus_insn><mode>3): Use VI mode iterator.
6884 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6885 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6886 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
6887 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
6888 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
6889 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
6890 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
6891 Use VI2_AVX2 mode iterator.
6892 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
6893 Use VI2_AVX2 mode iterator.
6894 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
6895 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
6896 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
6897 Use VI4_AVX2 mode iterator.
6898 (ashr<mode>3): Use VI24_AVX2 mode iterator.
6899 (lshr<mode>3): Use VI248_AVX2 mode iterator.
6900 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
6901 Use VIMAX_AVX2 mode iterator.
6902 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
6903 Use VI mode iterator.
6904 (*andnot<mode>3): Update for AVX2.
6905 (*<any_logic:code><mode>3): Likewise.
6906 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
6907 Use VI1_AVX mode iterator.
6908 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
6909 Use VI2_AVX mode iterator.
6910 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
6911 Use VI1_AVX mode iterator.
6912 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
6913 Use VI8_AVX2 mode iterator.
6914 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
6915 Use VI1_AVX2 mode iterator.
6916 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
6917 Use VI124_AVX2 mode iterator.
6918 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
6919 Use SSESCALARMODE mode iterator.
6920 (abs<mode>2): Use VI124_AVX2 mode iterator.
6921 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
6922 Use VI8_AVX2 mode iterator.
6923 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
6924 Use VI1_AVX2 mode iterator.
6925 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
6926 Use VI1_AVX2 mode iterator.
6927 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
6928 Use VI2_AVX2 mode iterator.
6929 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
6930 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
6931 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
6932 avx_maskstore<ssemodesuffix><avxsizesuffix>.
6933 Use V48_AVX2 mode iterator.
6934 * doc/extend.texi: Document AVX2 built-in functions.
6935 * doc/invoke.texi: Document -mavx2.
6937 2011-08-22 Matthias Klose <doko@debian.org>
6940 2011-07-11 Arthur Loiret <aloiret@debian.org>
6941 Matthias Klose <doko@debian.org>
6942 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
6943 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
6945 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
6947 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
6950 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
6951 to #ifndef HONOR_REG_ALLOC_ORDER block.
6953 2011-08-21 Richard Henderson <rth@redhat.com>
6955 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
6956 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
6957 * resource.c (next_insn_no_annul): Likewise.
6958 (mark_set_resources): Likewise.
6959 * reorg.c (delete_from_delay_slot): Likewise.
6960 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
6961 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
6963 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
6965 * config/i386/i386.md (any_div): Remove.
6966 (sgnprefix): Update for removal.
6969 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
6971 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
6972 for ira_reg_class_max_nregs. Increase pressure by 1.
6973 (mark_pseudo_regno_subword_dead): Use allocno class
6974 for ira_reg_class_max_nregs.
6976 2011-08-20 Richard Henderson <rth@redhat.com>
6978 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
6979 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
6980 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
6981 config/c6x/ltf.c: Adjust include path for soft-fp.
6983 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
6986 * config.gcc (tm_file): Add initfini-array.h if
6987 .init_arrary/.fini_array are supported.
6989 * crtstuff.c: Don't generate .ctors nor .dtors sections if
6990 USE_INITFINI_ARRAY is defined.
6992 * output.h (default_elf_init_array_asm_out_constructor): New.
6993 (default_elf_fini_array_asm_out_destructor): Likewise.
6994 * varasm.c (elf_init_array_section): Likewise.
6995 (elf_fini_array_section): Likewise.
6996 (get_elf_initfini_array_priority_section): Likewise.
6997 (default_elf_init_array_asm_out_constructor): Likewise.
6998 (default_elf_fini_array_asm_out_destructor): Likewise.
7000 * config/initfini-array.h: New.
7002 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7004 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
7005 OK for ST_REGS and FP_REGS before taking those classes into account.
7007 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7009 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
7010 before checking for annulled branches.
7012 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7014 * config/i386/i386.c (ix86_binary_operator_ok): Use
7015 satisfies_constraint_L.
7017 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7018 Michael Matz <matz@suse.de>
7020 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
7021 trunc (a + copysign (nextafter (0.5, 0.0), a)).
7023 2011-08-20 Anatoly Sokolov <aesok@post.ru>
7025 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7026 * doc/tm.texi: Regenerate.
7027 * targhooks.c (default_preferred_output_reload_class): Don't use
7028 PREFERRED_OUTPUT_RELOAD_CLASS macro.
7029 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
7031 2011-08-20 Jakub Jelinek <jakub@redhat.com>
7033 PR tree-optimization/48739
7034 * tree-ssa.c: Include cfgloop.h.
7035 (execute_update_addresses_taken): When updating ssa, if in loop closed
7036 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
7037 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
7039 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
7041 PR rtl-optimization/49936
7042 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
7043 for calculation of max register move costs.
7045 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7047 * c-parser.c (c_parser_postfix_expression): Convert operands of
7048 __builtin_complex to their semantic types.
7050 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
7053 * explow.c (convert_memory_address_addr_space): Also permute the
7054 conversion and addition of constant for zero-extend.
7056 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7058 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
7059 * doc/extend.texi (__builtin_complex): Document.
7061 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7063 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
7065 (convert_mult_to_widen): Convert constant inputs to the right type.
7066 (convert_plusminus_to_widen): Don't automatically reject inputs that
7067 are not an SSA_NAME.
7068 Convert constant inputs to the right type.
7070 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7072 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
7073 to the correct type.
7075 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7077 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
7078 unsigned inputs of different modes.
7079 (convert_plusminus_to_widen): Likewise.
7081 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7083 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
7085 Use 'type' from caller, not inferred from 'rhs'.
7086 Don't reject non-conversion statements. Do return lhs in this case.
7087 (is_widening_mult_p): Add new argument 'type'.
7088 Use 'type' from caller, not inferred from 'stmt'.
7089 Pass type to is_widening_mult_rhs_p.
7090 (convert_mult_to_widen): Pass type to is_widening_mult_p.
7091 (convert_plusminus_to_widen): Likewise.
7093 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7095 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
7096 Ensure the the larger type is the first operand.
7098 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7100 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
7101 unsupported unsigned multiplies to signed.
7102 (convert_plusminus_to_widen): Likewise.
7104 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7106 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7107 conversion statement separating multiply-and-accumulate.
7109 2011-08-19 Richard Guenther <rguenther@suse.de>
7111 PR tree-optimization/50067
7112 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7113 offset only if we accounted for it.
7115 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7117 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7118 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7119 * optabs.c (find_widening_optab_handler_and_mode): New function.
7120 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7121 (expand_binop_directly): Likewise.
7122 (expand_binop): Likewise.
7123 * optabs.h (find_widening_optab_handler): New macro define.
7124 (find_widening_optab_handler_and_mode): New prototype.
7125 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7126 type precision rules.
7127 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7128 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7129 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7130 Explicitly disallow mis-matched input types.
7131 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
7132 input types to fit the new handler.
7133 (convert_plusminus_to_widen): Likewise.
7135 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7137 * expr.c (expand_expr_real_2): Use widening_optab_handler.
7138 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
7139 (gen_insn): $N now means $a must be wider than $b, not consecutive.
7140 * optabs.c (widened_mode): New function.
7141 (expand_widen_pattern_expr): Use widening_optab_handler.
7142 (expand_binop_directly): Likewise.
7143 (expand_binop): Likewise.
7144 * optabs.h (widening_optab_handlers): New struct.
7145 (optab_d): New member, 'widening'.
7146 (widening_optab_handler): New function.
7147 (set_widening_optab_handler): New function.
7148 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
7149 widening_optab_handler.
7150 (convert_plusminus_to_widen): Likewise.
7152 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7154 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
7156 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
7157 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
7159 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7161 * opth-gen.awk: Do not declare target save/restore structures and
7162 functions if IN_RTS defined.
7164 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7167 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
7168 when stack was realigned in interrupt handler prologue.
7170 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7172 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
7173 (quals_from_declspecs): Assert _Noreturn not present.
7174 (grokdeclarator): Handle _Noreturn.
7175 (build_null_declspecs): Initialize noreturn_p.
7176 (declspecs_add_scspec): Handle RID_NORETURN.
7177 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
7178 (c_parser_attributes): Handle RID_NORETURN.
7179 * c-tree.h (struct c_declspecs): Add noreturn_p.
7180 * ginclude/stdnoreturn.h: New.
7181 * Makefile.in (USER_H): Add stdnoreturn.h.
7183 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
7185 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
7186 (OPTION_MASK_ISA_AVX_UNSET): Update.
7187 (OPTION_MASK_ISA_AVX2_UNSET): New.
7188 (ix86_handle_option): Handle OPT_mavx2 case.
7189 * config/i386/cpuid.h (bit_AVX2): New.
7190 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7192 * config/i386/i386-c.c (ix86_target_macros_internal):
7193 Conditionally define __AVX2__.
7194 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
7195 Define "core-avx2" processor alias. Handle avx2 option.
7196 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
7197 * config/i386/i386.h (TARGET_AVX2): New.
7198 * config/i386/i386.opt (mavx2): New.
7199 * doc/invoke.texi: Document -mavx2.
7201 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
7203 PR rtl-optimization/49890
7204 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
7205 subclasses of class which is superset of a pressure class.
7207 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7208 Igor Zamyatin <igor.zamyatin@intel.com>
7210 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7211 with HOST_WIDE_INT for isa_flag.
7212 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7215 * config/i386/i386.c (ix86_target_string): Replace int with
7216 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7217 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7218 (pta_flags): Removed.
7219 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7220 (pta): Use HOST_WIDE_INT on flags.
7221 (builtin_isa): Use HOST_WIDE_INT on isa.
7222 (ix86_add_new_builtins): Likewise.
7223 (def_builtin): Use HOST_WIDE_INT on mask.
7224 (def_builtin_const): Likewise.
7225 (builtin_description): Likewise.
7227 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7229 (ix86_isa_flags_explicit): Likewise.
7230 (x_ix86_isa_flags_explicit): Likewise.
7232 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7234 PR rtl-optimization/50107
7235 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7236 (ira_hard_reg_in_set_p): New.
7238 * ira-color.c (calculate_saved_nregs): New.
7239 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7241 (allocno_reload_assign, fast_allocation): Use
7242 ira_hard_reg_set_intersection_p instead of
7243 ira_hard_reg_not_in_set_p.
7245 * ira.c (setup_reg_renumber): Use
7246 ira_hard_reg_set_intersection_p instead of
7247 ira_hard_reg_not_in_set_p.
7248 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7249 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7251 * ira-costs.c (ira_tune_allocno_costs): Use
7252 ira_hard_reg_set_intersection_p instead of
7253 ira_hard_reg_not_in_set_p.
7255 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7256 Igor Zamyatin <igor.zamyatin@intel.com>
7258 * hwint.h (HOST_WIDE_INT_1): New.
7260 * opt-functions.awk (switch_bit_fields): Initialize the
7261 host_wide_int field.
7262 (host_wide_int_var_name): New.
7263 (var_type_struct): Check and return HOST_WIDE_INT.
7265 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7267 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7269 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7270 check masks for HOST_WIDE_INT.
7272 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7273 (option_enabled): Likewise.
7274 (get_option_state): Likewise.
7276 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7279 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7280 Marc Glisse <marc.glisse@normalesup.org>
7282 PR libstdc++-v3/1773
7283 * target.def (decl_mangling_context): New C++ hook.
7284 * doc/tm.texi: Regenerate.
7285 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7286 * config/sol2-protos.h: Group by source file.
7287 (solaris_cxx_decl_mangling_context): Declare.
7288 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7289 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7291 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7292 Add sol2-stubs.o to extra_objs.
7294 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7297 * stor-layout.c (update_alignment_for_field): Don't ICE on
7298 packed flexible array members if ms_bitfield_layout_p.
7301 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7302 on the result before returning it.
7305 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7306 is a debug stmt, use location of the first non-debug stmt after it.
7308 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7310 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7311 (arm_size_rtx_costs): Likewise.
7313 2011-08-18 Richard Guenther <rguenther@suse.de>
7315 * tree.h (tree_int_cst_msb): Remove.
7316 * tree.c (tree_int_cst_msb): Likewise.
7317 (tree_int_cst_sign_bit): Move from ...
7318 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7320 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7322 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7323 * doc/tm.texi: Regenerate.
7324 * target.def (rtx_costs): Add an opno parameter.
7325 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7326 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7327 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7328 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7329 * cse.c (COST_IN): Add an opno parameter.
7330 (notreg_cost): Likewise. Update call to rtx_cost.
7331 (COST, fold_rtx): Update accordingly.
7332 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7333 * expmed.c (emit_store_flag): Likewise.
7334 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7335 Update call to rtx_cost.
7336 (expand_binop_directly, expand_binop): Likewise.
7337 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7338 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7339 (set_src_cost, get_full_set_src_cost): Update accordingly.
7340 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7342 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7343 (default_adress_cost): Update calls to rtx_cost.
7345 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7346 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7347 (arm_rtx_costs): Add an opno parameter.
7348 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7349 adjust any recursive rtx-cost calls.
7350 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7351 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7352 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7353 * config/cris/cris.c (cris_rtx_costs): Likewise.
7354 * config/frv/frv.c (frv_rtx_costs): Likewise.
7355 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7356 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7357 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7358 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7359 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7360 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7361 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7362 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7363 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7364 * config/mep/mep.c (mep_rtx_cost): Likewise.
7365 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7366 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7367 (mips_zero_extend_cost): Add an opno parameter.
7368 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7369 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7371 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7373 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7374 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7375 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7376 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7377 (rs6000_debug_rtx_costs): Likewise.
7378 * config/s390/s390.c (s390_rtx_costs): Likewise.
7379 * config/score/score-protos.h (score_rtx_costs): Likewise.
7380 * config/score/score.c (score_rtx_costs): Likewise.
7381 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7382 (sh_rtx_costs): Add an opno parameter.
7383 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7384 * config/spu/spu.c (spu_rtx_costs): Likewise.
7385 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7386 * config/v850/v850.c (v850_rtx_costs): Likewise.
7387 * config/vax/vax.c (vax_rtx_costs): Likewise.
7388 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7390 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7392 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7393 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7395 * calls.c (precompute_register_parameters): Likewise.
7396 * combine.c (expand_compound_operation, make_extraction): Likewise.
7397 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7398 * dse.c (find_shift_sequence): Likewise.
7399 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7400 * expr.c (compress_float_constant): Likewise.
7401 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7402 * gcse.c (want_to_gcse_p): Likewise.
7403 * ifcvt.c (noce_try_sign_mask): Likewise.
7404 * loop-doloop.c (doloop_optimize): Likewise.
7405 * loop-invariant.c (create_new_invariant): Likewise.
7406 * optabs.c (avoid_expensive_constant): Likewise.
7407 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7408 (try_replace_in_use, reload_cse_move2add): Likewise.
7409 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7410 (note_reg_elim_costly): Likewise.
7411 * rtlanal.c (insn_rtx_cost): Likewise.
7412 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7413 * stmt.c (lshift_cheap_p): Likewise.
7414 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7415 * config/avr/avr.c (final_prescan_insn): Likewise.
7416 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7417 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7419 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7421 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7422 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7423 * cfgloopanal.c (seq_cost): Likewise.
7424 * loop-invariant.c (create_new_invariant): Likewise.
7425 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7426 (reload_cse_move2add): Use get_full_set_rtx_cost.
7428 2011-08-18 Richard Guenther <rguenther@suse.de>
7430 * expr.c (get_inner_reference): Fix typo in last change.
7432 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7433 Joseph Myers <joseph@codesourcery.com>
7435 PR tree-optimization/49963
7436 * hwint.c (absu_hwi): Define.
7437 * hwint.h (absu_hwi): Declare.
7438 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7440 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7441 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7443 2011-08-18 Richard Guenther <rguenther@suse.de>
7445 * expr.c (get_inner_reference): Sign-extend the constant
7446 twos-complement offset before doing arbitrary precision
7448 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7449 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7450 to get_constraint_for_ptr_offset.
7452 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7455 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7457 2011-08-17 Richard Guenther <rguenther@suse.de>
7459 * tree.h (convert_to_ptrofftype_loc): New function.
7460 (convert_to_ptrofftype): Define.
7461 * builtins.c (expand_builtin_bzero): Use size_type_node.
7462 (fold_builtin_bzero): Likewise.
7463 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7464 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7465 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7466 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7467 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7468 * fold-const.c (build_range_check): Negate using the original type.
7469 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7470 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7471 convert_to_ptrofftype.
7472 * gimplify.c (gimplify_self_mod_expr): Likewise.
7473 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7474 (graphite_create_new_loop_guard): Likewise.
7475 * graphite-sese-to-poly.c (my_long_long): Remove.
7476 (scop_ivs_can_be_represented): Adjust.
7477 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7478 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7479 * tree-loop-distribution.c (build_size_arg_loc): Use
7481 (generate_memset_zero): Simplify.
7482 * tree-mudflap.c: Use fold_convert, not convert.
7483 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7485 (determine_offset): Likewise for DR_STEP.
7486 (valid_initializer_p): Likewise.
7487 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7488 to an integer type of same size.
7489 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7490 to sizetype without need.
7491 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7492 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7493 * tree-ssa-loop-manip.c (create_iv): Likewise.
7494 (determine_exit_conditions): Adjust comment.
7495 * tree-ssa-pre.c (create_expression_by_pieces): Use
7496 convert_to_ptrofftype.
7497 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7498 * varasm.c (array_size_for_constructor): Compute using double_ints.
7500 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7502 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7503 when generating an integer result where possible. Short-cut
7504 comparison against 0 also for QImode.
7506 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7508 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7509 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7511 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7512 (spu_legitimate_address_p): Do not check displacement if the base
7513 is an eliminable stack register.
7515 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7517 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7518 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7519 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7520 m32c_preferred_output_reload_class): Remove.
7521 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7522 Change rclass argument and return types to reg_class_t. Use
7523 reg_class_subset_p instead of class_sizes.
7524 (m32c_preferred_output_reload_class): Make static. Change rclass
7525 argument and return types to reg_class_t.
7526 (TARGET_PREFERRED_RELOAD_CLASS,
7527 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7529 2011-08-16 Kai Tietz <ktietz@redhat.com>
7531 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7533 2011-08-16 Richard GUenther <rguenther@suse.de>
7535 PR tree-optimization/50082
7536 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7537 warnings here, instead of ...
7538 (ssa_forward_propagate_and_combine): ... here.
7539 (forward_propagate_into_comparison_1): Adjust.
7540 (forward_propagate_into_comparison): Likewise.
7541 (forward_propagate_into_gimple_cond): Likewise.
7542 (forward_propagate_into_cond): Likewise.
7544 2011-08-16 Andreas Schwab <schwab@redhat.com>
7546 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7547 instead of ggc_alloc_zone_vec_rtvec_def.
7549 2011-08-16 Richard Guenther <rguenther@suse.de>
7551 * tree.h (ptrofftype_p): New helper function.
7552 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7553 offset verification.
7554 (verify_gimple_assign_binary): Likewise.
7555 * tree.c (build2_stat): Likewise.
7556 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7557 (reset_evolution_in_loop): Likewise.
7558 * tree-chrec.h (build_polynomial_chrec): Likewise.
7560 2011-08-16 Liang Wang <lwang1@marvell.com>
7562 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7563 ggc_alloc_zone_vec_rtvec_def.
7565 2011-08-16 Richard Guenther <rguenther@suse.de>
7567 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7568 helper factored out from ...
7569 (extract_range_from_binary_expr_1): ... here. Re-structure
7570 to not glob handling too different tree codes.
7572 2011-08-15 Richard Henderson <rth@redhat.com>
7575 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7576 setting out to include allocate_stack named pattern as well.
7577 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7578 * stmt.c (expand_stack_restore): Likewise.
7580 2011-08-15 Richard Guenther <rguenther@suse.de>
7583 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7584 convert the modified operand to the other operand type.
7585 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7586 useless conversions stripped from comparison operands.
7588 2011-08-15 Richard Guenther <rguenther@suse.de>
7590 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7591 (extract_range_from_unary_expr_1): Restructure.
7593 2011-08-15 Richard Guenther <rguenther@suse.de>
7595 PR tree-optimization/50058
7596 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7599 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7602 * config/arm/arm.c (output_move_double): Add 2 parameters
7603 to count the number of insns emitted and whether to emit or not.
7604 Use the flag to decide when to emit and count number of instructions
7605 that will be emitted.
7606 Handle case where output_move_double might be called for calculating
7607 lengths with an invalid constant.
7608 (arm_count_output_move_double_insns): Define.
7609 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7610 (output_move_double): Adjust prototype.
7611 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7613 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7615 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7616 ("*movdf_soft_insn"): Likewise.
7617 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7618 ("*cirrus_thumb2_movdi"): Likewise.
7619 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7620 ("*cirrus_movdf_hard_insn"): Likewise.
7621 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7622 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7623 ("mov<mode>_internal VMMX"): Likewise.
7624 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7626 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7628 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7629 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7630 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7633 (rint<mode>2): Simplify TARGET_ROUND check.
7634 (floor<mode>2): Ditto.
7635 (ceil<mode>2): Ditto.
7636 (btrunc<mode>2): Ditto.
7638 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7640 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7641 as mmix_preferred_output_reload_class.
7643 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7646 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7647 (branch_unspec): New insn.
7648 (branch): Beauty farm.
7649 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7651 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7652 New static functions.
7653 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7654 Use CONST_INT_P. Beauty.
7656 2011-08-12 Richard Henderson <rth@redhat.com>
7659 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7660 * sched-deps.c (init_deps): Clear it.
7661 (deps_analyze_insn): Consume it.
7662 (sched_analyze_insn): Fill it.
7664 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7667 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7668 for tbh instructions.
7670 2011-08-12 Diego Novillo <dnovillo@google.com>
7672 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7673 (streamer_write_uhwi): Rename from lto_output_uleb128.
7674 (streamer_write_hwi): Rename from output_sleb128.
7675 (streamer_write_string): Rename from lto_output_string.
7676 (streamer_string_index): Rename from lto_string_index.
7677 (streamer_write_string_with_length): Rename from
7678 lto_output_string_with_length.
7679 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7680 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7681 (streamer_read_string): Rename from lto_input_string.
7682 (streamer_read_indexed_string): Rename from input_string_internal.
7683 (streamer_read_uhwi): Rename from lto_input_uleb128.
7684 (streamer_read_hwi): Rename from lto_input_sleb128.
7685 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7686 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7687 (streamer_write_enum): Rename from lto_output_enum.
7688 (streamer_read_enum): Rename from lto_input_enum.
7689 (streamer_write_record_start): Rename from output_record_start.
7690 (streamer_read_record_start): Rename from input_record_start.
7691 (streamer_write_bitpack): Rename from lto_output_bitpack.
7692 (streamer_read_bitpack): Rename from lto_input_bitpack.
7693 (streamer_write_char_stream): Rename from lto_output_1_stream.
7694 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7695 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7696 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7697 (streamer_read_string_cst): Rename from input_string_cst.
7698 (streamer_read_chain): Rename from lto_input_chain.
7699 (streamer_alloc_tree): Rename from lto_materialize_tree.
7700 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7701 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7702 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7703 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7704 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7705 (streamer_write_chain): Rename from lto_output_chain.
7706 (streamer_write_tree_header): Rename from lto_output_tree_header.
7707 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7708 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7709 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7710 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7711 (streamer_check_handled_ts_structures): Rename from
7712 check_handled_ts_structures.
7713 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7714 (streamer_tree_cache_insert_at): Rename from
7715 lto_streamer_cache_insert_at.
7716 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7717 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7718 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7719 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7720 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7721 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7722 (write_identifier): Rename from output_identifier.
7723 (write_ts_common_tree_pointers): Rename from
7724 lto_output_ts_common_tree_pointers.
7725 (write_ts_vector_tree_pointers): Rename from
7726 lto_output_ts_vector_tree_pointers.
7727 (write_ts_complex_tree_pointers): Rename from
7728 lto_output_ts_complex_tree_pointers.
7729 (write_ts_decl_minimal_tree_pointers): Rename from
7730 lto_output_ts_decl_minimal_tree_pointers.
7731 (write_ts_decl_common_tree_pointers): Rename from
7732 lto_output_ts_decl_common_tree_pointers.
7733 (write_ts_decl_non_common_tree_pointers): Rename from
7734 lto_output_ts_decl_non_common_tree_pointers.
7735 (write_ts_decl_with_vis_tree_pointers): Rename from
7736 lto_output_ts_decl_with_vis_tree_pointers.
7737 (write_ts_field_decl_tree_pointers): Rename from
7738 lto_output_ts_field_decl_tree_pointers.
7739 (write_ts_function_decl_tree_pointers): Rename from
7740 lto_output_ts_function_decl_tree_pointers.
7741 (write_ts_type_common_tree_pointers): Rename from
7742 lto_output_ts_type_common_tree_pointers.
7743 (write_ts_type_non_common_tree_pointers): Rename from
7744 lto_output_ts_type_non_common_tree_pointers.
7745 (write_ts_list_tree_pointers): Rename from
7746 lto_output_ts_list_tree_pointers.
7747 (write_ts_vec_tree_pointers): Rename from
7748 lto_output_ts_vec_tree_pointers.
7749 (write_ts_exp_tree_pointers): Rename from
7750 lto_output_ts_exp_tree_pointers.
7751 (write_ts_block_tree_pointers): Rename from
7752 lto_output_ts_block_tree_pointers.
7753 (write_ts_binfo_tree_pointers): Rename from
7754 lto_output_ts_binfo_tree_pointers.
7755 (write_ts_constructor_tree_pointers): Rename from
7756 lto_output_ts_constructor_tree_pointers.
7757 (write_ts_target_option): Rename from lto_output_ts_target_option.
7758 (write_ts_translation_unit_decl_tree_pointers): Rename from
7759 lto_output_ts_translation_unit_decl_tree_pointers.
7760 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7761 Rename from lto_streamer_cache_add_to_node_array.
7762 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7763 (record_common_node): Rename from lto_record_common_node.
7765 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7767 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7769 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7771 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7772 (ipa-reference.o): Likewise.
7773 * lto-section-out.c: Include data-streamer.h.
7774 * ipa-reference.c: Include data-streamer.h.
7776 2011-08-12 Nick Clifton <nickc@redhat.com>
7778 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7779 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7780 fetched bytes are zero.
7782 (cmpmem): Note that the comparison does not stop if both of the
7783 fetched bytes are zero.
7785 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7787 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7788 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7789 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7790 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
7791 to integer_type_node.
7792 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
7793 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
7794 * builtins.c (expand_builtin_in): Ditto.
7795 (mathfn_built_in_1): Ditto.
7796 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
7798 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
7800 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
7801 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
7802 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
7804 2011-08-12 Richard Guenther <rguenther@suse.de>
7806 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
7808 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
7810 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
7812 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
7814 * config/arm/arm.c (get_label_padding): New function.
7815 (create_fix_barrier, arm_reorg): Use it.
7817 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
7820 * config/i386/i386.md (*lea_5_zext): New.
7821 (*lea_6_zext): Ditto.
7822 * config/i386/predicates.md (const_32bit_mask): New predicate.
7823 (lea_address_operand): Reject AND.
7824 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
7825 const_32bit_mask immediate.
7826 (ix86_print_operand_address): Handle AND.
7827 (memory_address_length): Ditto.
7829 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
7830 Brian Hackett <bhackett1024@gmail.com>
7832 * plugin.def: Add event for finish_decl.
7833 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
7834 * c-decl.c (finish_decl): Invoke callbacks on above event.
7835 * doc/plugins.texi: Document above event.
7837 2011-08-11 Richard Guenther <rguenther@suse.de>
7839 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
7840 lookups, make looking through aggregate copies stronger.
7842 2011-08-11 Richard Henderson <rth@redhat.com>
7845 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
7847 2011-08-11 Richard Guenther <rguenther@suse.de>
7849 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
7850 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
7851 (vrp_visit_stmt): Likewise.
7853 2011-08-11 Richard Guenther <rguenther@suse.de>
7856 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
7857 load of the other piece with TREE_NO_WARNING.
7858 * tree-flow.h (warn_uninit): Adjust prototype.
7859 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
7860 the base variable and the expression that is used separately.
7861 Properly query all TREE_NO_WARNING flags.
7862 (struct walk_data): Remove.
7863 (warn_uninitialized_var): Likewise.
7864 (warn_uninitialized_vars): Do not walk gimple pieces but simply
7865 look at all SSA uses of the statement. Handle unused memory
7867 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
7869 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
7871 * config/rx/rx.md (movsicc): Allow register to register transfers.
7872 (*movsicc): Likewise.
7873 (*stcc): Restrict this pattern to EQ and NE compares.
7874 (*stcc_reg): New pattern. Works for any comparison but only for
7877 2011-08-11 Diego Novillo <dnovillo@google.com>
7879 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
7880 Call stream_write_tree instead of output_record_start.
7881 (lto_output_ts_binfo_tree_pointers): Likewise.
7883 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
7884 Convert it to a macro.
7885 (stream_read_tree): Likewise.
7887 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
7888 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
7890 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
7891 and tree_read_bitfields.
7892 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
7893 (lto_write_tree): Call it.
7894 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
7895 * streamer-hooks.h (struct streamer_hooks): Remove fields
7896 name, is_streamable and alloc_tree. Update all users.
7897 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
7898 (lto_materialize_tree): ... here.
7899 Handle CALL_EXPR codes.
7900 Remove call to lto_streamer_cache_append.
7901 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
7902 * tree-streamer.h (tree_read_bitfields): Declare.
7904 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
7905 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
7906 * tree-streamer.h (stream_read_tree): New. Replace all calls
7907 to lto_input_tree with it.
7908 (stream_write_tree): New. Replace all calls to lto_output_tree,
7909 lto_output_tree_ref and lto_output_tree_or_ref with it.
7910 * lto-streamer-in.c (lto_read_tree): Inline code from
7911 lto_streamer_read_tree.
7912 (lto_input_tree): Move from tree-streamer-in.c.
7913 * lto-streamer-out.c (lto_output_tree_ref): Make static.
7914 Remove handling of NULL values for EXPR.
7915 Do not handle EXPRs that are not indexable.
7916 (lto_write_tree): Move from tree-streamer-out.c.
7917 Inline lto_streamer_write_tree.
7918 (lto_output_tree): Move from tree-streamer-out.c.
7919 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
7920 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
7921 (lto_preload_common_nodes): Likewise.
7922 Remove assertions and adjustments for nodes
7923 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
7924 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
7925 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
7926 * lto-streamer.h (lto_input_tree): Declare.
7927 (lto_output_tree_ref): Remove.
7928 * streamer-hooks.h (struct streamer_hooks): Remove fields
7929 preload_common_nodes, indexable_with_decls_p,
7930 pack_value_fields, unpack_value_fields and output_tree_header.
7932 * tree-streamer-in.c (lto_materialize_tree): Make extern.
7933 (lto_input_tree_pointers): Likewise.
7934 (lto_read_tree): Move to lto-streamer-in.c.
7935 (lto_input_integer_cst): Make extern.
7936 (lto_get_pickled_tree): Likewise.
7937 (lto_get_builtin_tree): Likewise.
7938 (lto_input_tree): Move to lto-streamer-in.c.
7939 * tree-streamer-out.c (pack_value_fields): Make extern.
7940 (lto_output_tree_or_ref): Remove. Replace all callers with
7941 calls to stream_write_tree.
7942 (lto_output_builtin_tree): Make extern.
7943 (lto_streamer_write_tree): Inline into lto_write_tree.
7944 (lto_output_tree_pointers): Make extern.
7945 (lto_output_tree_header): Likewise.
7946 (lto_output_integer_cst): Likewise.
7947 (lto_write_tree): Move to lto-streamer-out.c.
7948 (lto_output_tree): Likewise.
7949 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
7950 (preload_common_nodes): Likewise.
7951 (lto_streamer_cache_create): Call it.
7952 * tree-streamer.h: Include streamer-hooks.h.
7953 (stream_write_tree): New.
7954 (stream_read_tree): New.
7955 (lto_input_tree): Remove.
7956 (lto_materialize_tree): Declare.
7957 (lto_input_tree_pointers): Declare.
7958 (lto_get_pickled_tree): Declare.
7959 (lto_get_builtin_tree): Declare.
7960 (lto_input_integer_cst): Declare.
7961 (lto_output_tree_header): Declare.
7962 (pack_value_fields): Declare.
7963 (lto_output_tree_pointers): Declare.
7964 (lto_output_integer_cst): Declare.
7965 (lto_output_builtin_tree): Declare.
7967 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7969 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
7970 only if producer writes to the register given by regno.
7972 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7973 Alexander Monakov <amonakov@ispras.ru>
7975 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
7976 (sched_get_condition_with_rev_uncached): ... this. Factor out
7977 condition caching logic into ...
7978 (sched_get_condition_with_rev): ... this. Reimplement. Do not
7979 attempt to use cache for instructions with zero luid.
7980 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
7981 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
7983 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7985 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
7986 get_seqno_for_a_jump. Update the caller.
7987 (get_seqno_by_succs): New. Use it ...
7988 (get_seqno_for_a_jump): ... here to find a seqno if looking at
7989 predecessors was not sufficient.
7990 (get_seqno_by_preds): Include head in iteration range, exclude insn.
7992 2011-08-11 Dmitry Melnik <dm@ispras.ru>
7994 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
7996 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
7998 * sel-sched-ir.h (register_unavailable_p): Declare.
7999 * sel-sched-ir.c (register_unavailable_p): New. Use it...
8000 (set_unavailable_target_for_expr): ... here to properly test
8001 availability of a register.
8002 (speculate_expr): Ditto.
8003 * sel-sched.c (substitute_reg_in_expr): Ditto.
8004 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
8006 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8008 * sel-sched.c (verify_target_availability): Fix usage of
8011 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8013 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
8014 recognized by cannot_copy_insn_p hook and volatile instructions.
8016 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8018 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
8020 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
8022 * doc/md.texi (define_bypass): Say that the instruction names can
8023 be filename-style globs.
8024 * Makefile.in (FNMATCH_H): Define.
8025 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
8026 * genattrtab.c: Include fnmatch.h.
8027 (bypass_list): Change field name from "insn" to "pattern".
8028 (gen_bypass_1): Update accordingly.
8029 (process_bypasses): Use fnmatch to check for matches between
8030 insn reservations and define_bypasses.
8031 * genautomata.c: Include fnmatch.h.
8032 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
8033 and out_pattern respectively.
8034 (gen_bypass, insert_bypass): Update accordingly.
8035 (for_each_matching_insn, process_bypass_2, process_bypass_1)
8036 (process_bypass): New functions.
8037 (process_decls): Use process_bypass. Update after field name changes.
8039 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
8042 * config/avr/avr.md (smulqi3_highpart): New insn.
8043 (umulqi3_highpart): New insn.
8044 (*subqi3.ashiftrt7): New insn.
8045 (smulhi3_highpart): New expander.
8046 (umulhi3_highpart): Nex expander.
8047 (*smulhi3_highpart_call): New insn.
8048 (*umulhi3_highpart_call): New insn.
8049 (extend_u): New code attribute.
8050 (extend_prefix): Rename code attribute to extend_su.
8051 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
8052 widening QI/HI multiply.
8054 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
8056 PR tree-optimization/50039
8057 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
8058 that DEF_STMT has a stmt_vec_info.
8060 2011-08-10 Richard Guenther <rguenther@suse.de>
8062 * tree.h (can_trust_pointer_alignment): Remove.
8063 * builtins.c (can_trust_pointer_alignment): Remove.
8065 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8067 * c-typeck.c (scalar_to_vector): New function. Try scalar to
8069 (stv_conv): New enum for scalar_to_vector return type.
8070 (build_binary_op): Adjust.
8071 * doc/extend.texi: Description of scalar to vector expansion.
8073 2011-08-10 Richard Guenther <rguenther@suse.de>
8075 * tree.h (get_pointer_alignment): Remove max-align argument.
8076 (get_object_alignment): Likewise.
8077 * builtins.c (get_object_alignment_1): Adjust.
8078 (get_object_alignment): Remove max-align argument.
8079 (get_pointer_alignment): Likewise.
8080 (expand_builtin_strlen): Adjust.
8081 (expand_builtin_memcpy): Likewise.
8082 (expand_builtin_mempcpy_args): Likewise.
8083 (expand_builtin_strncpy): Likewise.
8084 (expand_builtin_memset_args): Likewise.
8085 (expand_builtin_memcmp): Likewise.
8086 (expand_builtin_strcmp): Likewise.
8087 (expand_builtin_strncmp): Likewise.
8088 (get_builtin_sync_mem): Likewise.
8089 (fold_builtin_memset): Likewise.
8090 (fold_builtin_memory_op): Likewise.
8091 (expand_builtin_memory_chk): Likewise.
8092 * emit-rtl.c (get_mem_align_offset): Likewise.
8093 (set_mem_attributes_minus_bitpos): Likewise.
8094 * expr.c (expand_assignment): Likewise.
8095 (expand_expr_real_1): Likewise.
8096 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
8097 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
8098 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
8099 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
8100 * value-prof.c (gimple_stringops_transform): Likewise.
8102 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8104 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8105 * doc/tm.texi: Regenerate.
8107 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8110 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8111 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8112 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8113 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8114 shift target is unused.
8116 2011-08-10 Richard Guenther <rguenther@suse.de>
8118 PR tree-optimization/49937
8119 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8120 using get_object_alignment_1.
8122 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8124 * config/i386/i386.c (ix86_emit_i387_round): New function.
8125 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8126 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8127 Use ix86_emit_i387_round to expand round function for i387 math.
8128 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8129 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8131 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8133 * config/sync.c: Move to ../libgcc.
8134 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
8135 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
8138 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8140 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
8141 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
8142 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
8143 Change 'from' and 'to' arguments type to reg_class_t.
8144 (TARGET_REGISTER_MOVE_COST): Define.
8146 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
8150 PR rtl-optimization/49990
8151 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8152 ignore classes which can not change mode.
8153 (find_costs_and_classes): Ditto.
8155 2011-08-09 Richard Guenther <rguenther@suse.de>
8157 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
8158 information for ranges with only negative values.
8159 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
8160 BIT_AND_EXPR handling to handle ranges with negative values.
8162 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
8164 * config/i386/i386.c: Remove traling spaces.
8165 * config/i386/sse.md: Likewise.
8166 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
8167 (*fma_fmsub_<mode>): Likewise.
8168 (*fma_fnmadd_<mode>): Likewise.
8169 (*fma_fnmsub_<mode>): Likewise.
8171 2011-08-09 Nick Clifton <nickc@redhat.com>
8173 * config/rx/rx.md: Disable extender peepholes at -O3.
8175 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8178 * config/i386/i386.md (reload_noff_load): New.
8179 (reload_noff_store): Ditto.
8180 * config/i386/i386.c (ix86_secondary_reload): Use
8181 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8182 double-word moves from/to non-offsetable addresses instead of
8183 generating XMM temporary.
8185 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8187 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
8189 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
8191 PR tree-optimization/50014
8192 * tree-vect-loop.c (vectorizable_reduction): Get def type before
8193 calling vect_get_vec_def_for_stmt_copy ().
8195 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
8197 PR rtl-optimization/49990
8198 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8199 ignore classes which can not change mode.
8200 (find_costs_and_classes): Ditto.
8202 2011-08-08 Richard Henderson <rth@redhat.com>
8205 * config/i386/i386.c (ix86_expand_prologue): Call
8206 for SEH target gen_prologue_use instead of gen_blockage
8209 2011-08-08 Martin Jambor <mjambor@suse.cz>
8212 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8215 2011-08-08 Diego Novillo <dnovillo@google.com>
8217 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8218 (DATA_STREAMER_H): New.
8219 (GIMPLE_STREAMER_H): New.
8220 (TREE_STREAMER_H): New.
8221 (STREAMER_HOOKS_H): New.
8222 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8223 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8224 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8225 (data-streamer.o): New.
8226 (data-streamer-in.o): New.
8227 (data-streamer-out.o): New.
8228 (gimple-streamer-in.o): New.
8229 (gimple-streamer-out.o): New.
8230 (streamer-hooks.o): New.
8231 (tree-streamer.o): New.
8232 (tree-streamer-in.o): New.
8233 (tree-streamer-out.o): New.
8234 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8235 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8236 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8237 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8238 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8239 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8240 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8241 (ipa-inline-analysis.o): Likewise.
8242 (ipa-pure-const.o): Likewise.
8243 * data-streamer-in.c: New.
8244 * data-streamer-out.c: New.
8245 * data-streamer.c: New.
8246 * data-streamer.h: New.
8247 * gimple-streamer-in.c: New.
8248 * gimple-streamer-out.c: New.
8249 * gimple-streamer.h: New.
8250 * ipa-inline-analysis.c: Include data-streamer.h.
8251 * ipa-prop.c: Include data-streamer.h.
8252 * ipa-pure-const.c: Include data-streamer.h.
8253 * lto-cgraph.c: Include data-streamer.h.
8254 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8255 (lto_input_widest_uint_uleb128): Likewise.
8256 (lto_input_sleb128): Likewise.
8257 (bp_unpack_var_len_unsigned): Likewise.
8258 (bp_unpack_var_len_int): Likewise.
8259 * lto-section-out.c (lto_output_uleb128_stream): Move to
8260 data-streamer-out.c.
8261 (lto_output_widest_uint_uleb128_stream): Likewise.
8262 (lto_output_sleb128_stream): Likewise.
8263 (bp_pack_var_len_unsigned): Likewise.
8264 (bp_pack_var_len_int): Likewise.
8265 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8266 (struct string_slot): Remove. Update all users.
8267 (lto_tag_check_set): Make extern.
8268 (lto_tag_check_range): Move to lto-streamer.h.
8269 (lto_tag_check): Likewise.
8270 (hash_string_slot_node): Remove. Update all users.
8271 (eq_string_slot_node): Remove. Update all users.
8272 (string_for_index): Move to data-streamer-in.c
8273 (input_string_internal): Likewise.
8274 (input_string_cst): Move to tree-streamer-in.c.
8275 (input_identifier): Likewise.
8276 (lto_input_string): Move to data-streamer-in.c
8277 (input_record_start): Move to data-streamer.h
8278 (canon_file_name): Use new definition of struct string_slot
8279 from data-streamer.h. Set S_SLOT.LEN.
8280 (lto_input_location): Make extern.
8281 (lto_input_chain): Move to tree-streamer-in.c.
8282 (lto_init_eh): Make extern.
8283 (input_phi): Move to gimple-streamer-in.c.
8284 (input_gimple_stmt): Likewise.
8285 (input_bb): Likewise.
8286 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8287 (unpack_ts_real_cst_value_fields): Likewise.
8288 (unpack_ts_fixed_cst_value_fields): Likewise.
8289 (unpack_ts_decl_common_value_fields): Likewise.
8290 (unpack_ts_decl_wrtl_value_fields): Likewise.
8291 (unpack_ts_decl_with_vis_value_fields): Likewise.
8292 (unpack_ts_function_decl_value_fields): Likewise.
8293 (unpack_ts_type_common_value_fields): Likewise.
8294 (unpack_ts_block_value_fields): Likewise.
8295 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8296 (unpack_value_fields): Likewise.
8297 (lto_materialize_tree): Likewise.
8298 (lto_input_ts_common_tree_pointers): Likewise.
8299 (lto_input_ts_vector_tree_pointers): Likewise.
8300 (lto_input_ts_complex_tree_pointers): Likewise.
8301 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8302 (lto_input_ts_decl_common_tree_pointers): Likewise.
8303 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8304 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8305 (lto_input_ts_field_decl_tree_pointers): Likewise.
8306 (lto_input_ts_function_decl_tree_pointers): Likewise.
8307 (lto_input_ts_type_common_tree_pointers): Likewise.
8308 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8309 (lto_input_ts_list_tree_pointers): Likewise.
8310 (lto_input_ts_vec_tree_pointers): Likewise.
8311 (lto_input_ts_exp_tree_pointers): Likewise.
8312 (lto_input_ts_block_tree_pointers): Likewise.
8313 (lto_input_ts_binfo_tree_pointers): Likewise.
8314 (lto_input_ts_constructor_tree_pointers): Likewise.
8315 (lto_input_ts_target_option): Likewise.
8316 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8317 (lto_input_tree_pointers): Likewise.
8318 (lto_get_pickled_tree): Likewise.
8319 (lto_get_builtin_tree): Likewise.
8320 (lto_read_tree): Likewise.
8321 (lto_input_integer_cst): Likewise.
8322 (lto_input_tree): Likewise.
8323 * lto-streamer-out.c: Include data-streamer.h,
8324 gimple-streamer.h and streamer-hooks.h.
8325 (struct string_slot): Move to data-streamer.h.
8326 (hash_string_slot_node): Likewise.
8327 (eq_string_slot_node): Likewise.
8328 (lto_string_index): Move to data-streamer-out.c.
8329 (lto_output_string_with_length): Likewise.
8330 (lto_output_string): Likewise.
8331 (output_string_cst): Move to tree-streamer-out.c.
8332 (output_identifier): Likewise.
8333 (output_zero): Move to data-streamer-out.c
8334 (output_uleb128): Likewise.
8335 (output_sleb128): Likewise.
8336 (output_record_start): Move to data-streamer.h
8337 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8338 (pack_ts_real_cst_value_fields): Likewise.
8339 (pack_ts_fixed_cst_value_fields): Likewise.
8340 (pack_ts_decl_common_value_fields): Likewise.
8341 (pack_ts_decl_wrtl_value_fields): Likewise.
8342 (pack_ts_decl_with_vis_value_fields): Likewise.
8343 (pack_ts_function_decl_value_fields): Likewise.
8344 (pack_ts_type_common_value_fields): Likewise.
8345 (pack_ts_block_value_fields): Likewise.
8346 (pack_ts_translation_unit_decl_value_fields): Likewise.
8347 (pack_value_fields): Likewise.
8348 (lto_output_chain): Likewise.
8349 (lto_output_ts_common_tree_pointers): Likewise.
8350 (lto_output_ts_vector_tree_pointers): Likewise.
8351 (lto_output_ts_complex_tree_pointers): Likewise.
8352 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8353 (lto_output_ts_decl_common_tree_pointers): Likewise.
8354 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8355 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8356 (lto_output_ts_field_decl_tree_pointers): Likewise.
8357 (lto_output_ts_function_decl_tree_pointers): Likewise.
8358 (lto_output_ts_type_common_tree_pointers): Likewise.
8359 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8360 (lto_output_ts_list_tree_pointers): Likewise.
8361 (lto_output_ts_vec_tree_pointers): Likewise.
8362 (lto_output_ts_exp_tree_pointers): Likewise.
8363 (lto_output_ts_block_tree_pointers): Likewise.
8364 (lto_output_ts_binfo_tree_pointers): Likewise.
8365 (lto_output_ts_constructor_tree_pointers): Likewise.
8366 (lto_output_ts_target_option): Likewise.
8367 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8368 (lto_output_tree_pointers): Likewise.
8369 (lto_output_tree_header): Likewise.
8370 (lto_output_builtin_tree): Likewise.
8371 (lto_write_tree): Likewise.
8372 (lto_output_integer_cst): Likewise.
8373 (lto_output_tree): Likewise.
8374 (output_phi): Move to gimple-streamer-out.c.
8375 (output_gimple_stmt): Likewise.
8376 (output_bb): Likewise.
8377 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8378 (streamer_hooks): Move to streamer-hooks.c.
8379 (check_handled_ts_structures): Move to tree-streamer.c
8380 (lto_streamer_cache_add_to_node_array): Likewise.
8381 (lto_streamer_cache_insert_1): Likewise.
8382 (lto_streamer_cache_insert): Likewise.
8383 (lto_streamer_cache_insert_at): Likewise.
8384 (lto_streamer_cache_append): Likewise.
8385 (lto_streamer_cache_lookup): Likewise.
8386 (lto_streamer_cache_get): Likewise.
8387 (lto_record_common_node): Likewise.
8388 (lto_preload_common_nodes): Likewise.
8389 (lto_streamer_cache_create): Likewise.
8390 (lto_streamer_cache_delete): Likewise.
8391 (streamer_hooks_init): Move to streamer-hooks.c.
8392 * lto-streamer.h: Include diagnostic.h
8393 (struct output_block, struct lto_input_block,
8394 struct data_in, struct bitpack_d): Remove forward declarations.
8395 (struct bitpack_d): Move to data-streamer.h.
8396 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8397 (struct streamer_hooks): Move to streamer-hooks.h.
8398 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8399 (bp_pack_var_len_int): Likewise.
8400 (bp_unpack_var_len_unsigned): Likewise.
8401 (bp_unpack_var_len_int): Likewise.
8402 (lto_input_location): Declare.
8403 (lto_tag_check_set): Declare.
8404 (lto_init_eh): Declare.
8405 (lto_output_tree_ref): Declare.
8406 (lto_output_location): Declare.
8407 (bitpack_create): Move to data-streamer.h.
8408 (bp_pack_value): Likewise.
8409 (lto_output_bitpack): Likewise.
8410 (lto_input_bitpack): Likewise.
8411 (bp_unpack_value): Likewise.
8412 (lto_output_1_stream): Likewise.
8413 (lto_input_1_unsigned): Likewise.
8414 (lto_output_int_in_range): Likewise.
8415 (lto_input_int_in_range): Likewise.
8416 (bp_pack_int_in_range): Likewise.
8417 (bp_unpack_int_in_range): Likewise.
8418 (lto_output_enum): Likewise.
8419 (lto_input_enum): Likewise.
8420 (bp_pack_enum): Likewise.
8421 (bp_unpack_enum): Likewise.
8422 * streamer-hooks.c: New.
8423 * streamer-hooks.h: New.
8424 * tree-streamer-in.c: New.
8425 * tree-streamer-out.c: New.
8426 * tree-streamer.c: New.
8427 * tree-streamer.h: New.
8429 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8431 * gthr-posix95.h: Remove.
8432 * gthr.h [_PTHREADS95]: Remove.
8433 * configure.ac (enable_threads): Remove posix95.
8434 * configure: Regenerate.
8435 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8437 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8440 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8442 (ix86_print_operand_address): Handle zero-extended addresses.
8443 (memory_address_length): Add length of addr32 prefix for
8444 zero-extended addresses.
8445 (ix86_secondary_reload): Handle moves to/from double-word general
8446 registers from/to zero-extended addresses.
8447 * config/i386/predicates.md (lea_address_operand): Reject
8448 zero-extended operands.
8450 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8453 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8455 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8456 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8458 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8459 (_Unwind_Context_Reg_Val): Likewise.
8460 (_Unwind_Get_Unwind_Word): Likewise.
8461 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8462 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8463 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8464 for EXTENDED_CONTEXT_BIT.
8465 (__frame_state_for): Likewise.
8466 (uw_init_context_1): Likewise.
8467 (_Unwind_GetGR): Updated.
8468 (_Unwind_SetGR): Likewise.
8469 (_Unwind_GetGRPtr): Likewise.
8470 (_Unwind_SetGRPtr): Likewise.
8471 (_Unwind_SetGRValue): Likewise.
8472 (_Unwind_GRByValue): Likewise.
8473 (uw_install_context_1): Likewise.
8475 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8476 ASSUME_EXTENDED_UNWIND_CONTEXT.
8477 * doc/tm.texi: Regenerated.
8479 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8481 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8483 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8485 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8487 (DEC Alpha Options, -mtune): Likewise.
8488 (MIPS Options, -march): native is supported on IRIX.
8490 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8492 * config/sparc/driver-sparc.c: New file.
8493 * config/sparc/x-sparc: New file.
8494 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8495 * config/sparc/sparc.opt (native): New value for enum processor_type.
8496 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8497 * config/sparc/sparc.c (sparc_option_override): Abort if
8498 PROCESSOR_NATIVE gets here.
8499 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8500 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8501 DRIVER_SELF_SPECS): Define.
8502 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8503 (SPARC Options, -mtune): Likewise.
8504 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8506 * configure: Regenerate.
8507 * Makefile.in (EXTRA_GCC_LIBS): Set.
8508 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8509 (cpp$(exeext)): Likewise.
8511 2011-08-08 Richard Guenther <rguenther@suse.de>
8513 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8515 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8518 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8520 PR tree-optimization/50005
8521 * ipa-inline-analysis (remap_predicate): Add cast to
8522 silence signed/unsigned comparison warning.
8524 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8526 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8527 Print the current ii.
8528 (sms_schedule_by_order): Reduce whitespace in dump line.
8530 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8532 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8533 and one loop for successors. Fix upper bound of memory range.
8535 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8538 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8539 (TARGET_INSTANTIATE_DECLS): New define.
8541 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8542 Mikael Morin <mikael.morin@sfr.fr>
8544 * Makefile.in (INCLUDES_FOR_TARGET): New.
8545 (LIBGCC2_CFLAGS): Use it.
8546 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8548 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8550 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8551 frame->save_regs_using_mov calculation.
8553 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8555 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8556 * config/i386/sse.md (castmode): New mode attribute.
8557 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8558 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8560 2011-08-05 Jan Hubicka <jh@suse.cz>
8563 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8565 2011-08-05 Jan Hubicka <jh@suse.cz>
8568 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8570 (create_emultls_var):New function.
8571 (ipa_lower_emutls): Handle aliases correctly.
8573 2011-08-05 Jan Hubicka <jh@suse.cz>
8576 * ipa-inline.c (recursive_inlining): Look through aliases.
8578 2011-08-05 Jason Merrill <jason@redhat.com>
8580 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8581 declarations to beginning of function.
8583 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8585 PR rtl-optimization/49900
8586 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8587 ensure basic blocks stay in the same order.
8589 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8591 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8593 (s390_expand_atomic): Same.
8595 2011-08-05 Richard Henderson <rth@redhat.com>
8598 * dwarf2cfi.c (scan_insn_after): Split out of ...
8599 (scan_trace): ... here. Correctly place notes wrt sequences.
8601 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8602 Richard Henderson <rth@redhat.com>
8605 * expr.c (fixup_args_size_notes): Look through no-op moves.
8607 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8609 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8610 of "m" for operand 0. Add type and mode attribute.
8611 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8612 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8613 constraint instead of "o" for opreand 1.
8614 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8615 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8616 operand 0, alternative 4.
8617 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8619 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8621 * config/i386/predicates.md (lea_address_operand): Rename from
8622 no_seg_address_operand.
8623 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8624 (*lea_1_zext): Ditto.
8626 (*lea_2_zext): Ditto.
8628 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8630 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8631 parts.base and parts.index.
8632 * config/i386/predicates.md (aligned_operand): Ditto.
8633 (cmpxchg8b_pic_memory_operand): Ditto.
8635 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8637 * config/soft-fp: Move to ../libgcc.
8638 * Makefile.in (SFP_MACHINE): Remove.
8639 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8640 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8641 * config/arm/t-arm-softfp: Move to
8642 ../libgcc/config/arm/t-softfp.
8643 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8644 * config/c6x/t-c6x-softfp: Remove.
8645 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8646 * config/i386/t-fprules-softfp: Move to
8647 ../libgcc/config/t-softfp-tf.
8648 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8649 * config/ia64/t-fprules-softfp: Remove.
8650 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8651 * config/lm32/t-fprules-softfp: Remove.
8652 * config/moxie/sfp-machine.h: Remove.
8653 * config/moxie/t-moxie-softfp: Remove.
8654 * config/rs6000/darwin-ldouble-format: Move to
8655 ../libgcc/config/rs6000/ibm-ldouble-format.
8656 * config/rs6000/darwin-ldouble.c: Move to
8657 ../libgcc/config/rs6000/ibm-ldouble.c
8658 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8659 * config/rs6000/libgcc-ppc64.ver: Likewise.
8660 * config/rs6000/sfp-machine.h: Likewise.
8661 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8662 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8663 (LIB2FUNCS_EXTRA): Remove.
8664 (TARGET_LIBGCC2_CFLAGS): Remove.
8665 * config/rs6000/t-aix52: Likewise
8666 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8667 $(srcdir)/config/rs6000/darwin-ldouble.c.
8668 (SHLIB_MAPFILES): Remove.
8669 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8670 $(srcdir)/config/rs6000/darwin-ldouble.c.
8671 * config/rs6000/t-fprules-softfp: Move to
8672 ../libgcc/config/t-softfp-sfdf.
8673 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8674 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8675 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8676 $(srcdir)/config/rs6000/darwin-ldouble.c.
8677 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8678 * config/score/t-score-softfp: Remove.
8679 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8680 soft-fp/t-softfp from tmake_file.
8681 (arm*-*-uclinux*): Likewise.
8682 (arm*-*-ecos-elf): Likewise.
8683 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8684 (arm*-*-rtems*): Likewise.
8685 (arm*-*-elf): Likewise.
8686 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8688 (moxie-*-uclinux*): Likewise.
8689 (moxie-*-rtems*): Likewise.
8690 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8692 (lm32-*-rtems*): Likewise.
8693 (lm32-*-uclinux*): Likewise.
8694 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8695 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8696 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8697 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8698 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8700 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8702 (tic6x-*-uclinux): Likewise.
8703 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8704 soft-fp/t-softfp from tmake_file.
8705 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8706 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8707 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8708 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8709 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8711 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8713 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8714 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8715 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8717 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8718 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8720 * config/arm/t-vxworks: Likewise.
8721 * config/arm/t-wince-pe: Likewise.
8722 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8723 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8724 * config/bfin/t-bfin-elf: Likewise.
8725 * config/bfin/t-bfin-linux: Likewise.
8726 * config/bfin/t-bfin-uclinux: Likewise.
8727 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8729 * config/fr30/t-fr30: Likewise.
8730 * config/frv/t-frv: Likewise.
8731 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8732 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8733 * config/m32c/t-m32c: Likewise.
8734 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8735 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8736 * config/mcore/t-mcore: Likewise.
8737 * config/mep/t-mep: Likewise.
8738 * config/microblaze/t-microblaze: Likewise.
8739 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8740 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8741 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8742 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8743 * config/mn10300/t-linux: Remove.
8744 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8745 * config/pdp11/t-pdp11: Likewise.
8746 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8747 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8748 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8749 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8750 * config/rs6000/t-aix52: Likewise.
8751 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8752 $(srcdir)/config/rs6000/ppc64-fp.c.
8753 * config/rs6000/t-fprules-fpbit: Remove.
8754 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8755 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8756 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8757 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8758 * config/sparc/t-elf: Likewise.
8759 * config/sparc/t-leon: Likewise.
8760 * config/sparc/t-leon3: Likewise.
8761 * config/spu/t-spu-elf: Likewise.
8762 (DPBIT_FUNCS): Remove.
8763 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8764 * config/v850/t-v850: Likewise.
8765 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8766 (avr-*-*): Likewise.
8767 (h8300-*-rtems*): Set libgcc_tm_file.
8768 (h8300-*-elf*): Likewise.
8769 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8771 (powerpc-*-eabisim*): Likewise.
8772 (powerpc-*-elf*): Likewise.
8773 (powerpc-*-eabialtivec*): Likewise.
8774 (powerpc-xilinx-eabi*): Likewise.
8775 (powerpc-*-eabi*): Likewise.
8776 (powerpc-*-rtems*): Likewise.
8777 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8778 (powerpcle-*-elf*): Likewise.
8779 (powerpcle-*-eabisim*): Likewise.
8780 (powerpcle-*-eabi*): Likewise.
8781 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8782 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8783 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8786 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8788 * Makefile.in (UNWIND_H): Remove.
8789 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8790 ../libgcc/Makefile.in.
8791 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
8792 (LIBUNWINDDEP): Remove.
8793 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
8794 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
8795 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
8796 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
8797 Don't copy $(UNWIND_H).
8798 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
8799 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
8800 * aclocal.m4: Regenerate.
8801 * configure: Regenerate.
8802 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
8803 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
8804 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
8805 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
8806 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
8807 * config/arm/libunwind.S, config/arm/pr-support.c,
8808 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
8809 ../libgcc/config/arm.
8810 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
8811 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
8812 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
8813 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
8814 ($(T)frvend$(objext)): Likewise.
8815 * config/ia64/t-glibc (LIB2ADDEH): Remove.
8816 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
8817 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
8818 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
8819 ../libgcc/config/ia64.
8820 * config/ia64/t-hpux (LIB2ADDEH): Remove.
8821 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
8822 * config/ia64/t-vms (LIB2ADDEH): Remove.
8823 * config/ia64/vms.h (UNW_IVMS_MODE,
8824 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
8825 * config/picochip/t-picochip (LIB2ADDEH): Remove.
8826 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
8827 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
8828 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
8829 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
8830 $(srcdir)/../libgcc to refer to unwinder sources.
8831 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
8832 * config/t-darwin (LIB2ADDEH): Remove.
8833 * config/t-freebsd (LIB2ADDEH): Remove.
8834 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
8835 * config/t-libunwind-elf: Move to ../libgcc/config.
8836 * config/t-linux (LIB2ADDEH): Remove.
8837 * config/t-sol2 (LIB2ADDEH): Remove.
8838 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
8839 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
8841 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
8843 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
8845 * doc/invoke.texi: Document core-avx-i.
8847 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8849 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
8851 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
8853 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
8854 result of multiple results reduction when extracting the final
8855 value using scalar code.
8857 2011-08-05 Richard Guenther <rguenther@suse.de>
8859 PR tree-optimization/49984
8860 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
8862 2011-08-05 Richard Guenther <rguenther@suse.de>
8864 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
8865 return true for constant integer ranges.
8866 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
8867 BIT_IOR_EXPR handling.
8869 2011-08-04 Kai Tietz <ktietz@redhat.com>
8871 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
8872 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
8874 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
8876 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
8877 pattern def statement, and its access macro.
8878 (NUM_PATTERNS): Set to 5.
8879 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8880 pattern def statement.
8881 (vect_transform_loop): Likewise.
8882 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
8883 function vect_recog_over_widening_pattern ().
8884 (vect_operation_fits_smaller_type): New function.
8885 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
8887 (vect_pattern_recog_1): Move the code that marks pattern
8888 statements to vect_mark_pattern_stmts (), and call it. Update
8890 * tree-vect-stmts.c (vect_supportable_shift): New function.
8891 (vect_analyze_stmt): Handle pattern def statement.
8892 (new_stmt_vec_info): Initialize pattern def statement.
8894 2011-08-04 Richard Henderson <rth@redhat.com>
8897 * config/i386/i386.c (ix86_expand_call): Don't create nested
8898 PARALLELs for TARGET_VZEROUPPER.
8899 (ix86_split_call_vzeroupper): Fix extraction of the original call.
8900 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
8901 recognize nested PARALLELs.
8902 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
8903 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
8904 *sibcall_value_pop_vzeroupper): Likewise.
8906 2011-08-04 Richard Henderson <rth@redhat.com>
8909 * calls.c (expand_call): Use fixup_args_size_notes for
8911 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
8912 in non-standard modes.
8914 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8916 * gcc.c (self_spec): New variable.
8917 (static_specs): Add self_spec.
8918 (main): Call do_self_spec on "self_spec" specs after reading
8919 user specs files. Move compare_debug handling right after that.
8921 2011-08-04 Richard Guenther <rguenther@suse.de>
8923 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
8924 (value_range_nonnegative_p): New function.
8925 (ssa_name_nonnegative_p): Use it.
8926 (value_range_constant_singleton): New function.
8927 (op_with_constant_singleton_value_range): Use it.
8928 (extract_range_from_binary_expr_1): New function, split out from ...
8929 (extract_range_from_binary_expr): ... this. Remove fallback
8930 constant folding done here.
8932 2011-08-04 Richard Guenther <rguenther@suse.de>
8934 PR tree-optimization/49806
8935 * tree-vrp.c (op_with_boolean_value_range_p): New function.
8936 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
8937 a new statement for a final conversion to bool.
8939 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
8941 * gengtype-state.c: Include "bconfig.h" if
8942 GENERATOR_FILE is defined, "config.h" otherwise.
8943 * gengtype.c: Likewise.
8944 * gengtype-lex.l: Likewise.
8945 * gengtype-parse.c: Likewise.
8946 * Makefile.in (gengtype-lex.o-warn): New variable.
8947 (plugin_resourcesdir): Likewise.
8948 (plugin_bindir): Likewise.
8949 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
8950 (MOSTLYCLEANFILES): Add gengtype$(exeext).
8951 (native): Depend on gengtype$(exeext) is $enable_plugin
8953 (gtype.state): Depend on s-gtype. Use temporary file.
8954 (gengtype-lex.o): New rule.
8955 (gengtype-parse.o): Likewise.
8956 (gengtype-state.o): Likewise.
8957 (gengtype$(exeext)): Likewise.
8958 (install-gengtype): Likewise.
8959 (gengtype.o): Likewise.
8960 (build/gengtype.o): Depend on version.h.
8961 (build/gengtype-state): Depend on double-int.h, version.h,
8962 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
8963 (install-plugin): Depend on install-gengtype.
8965 2011-08-04 Jakub Jelinek <jakub@redhat.com>
8968 * tree.h (init_attributes): New prototype.
8969 * attribs.c (init_attributes): No longer static.
8971 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8973 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
8976 2011-08-03 David Li <davidxl@google.com>
8978 * tree-optimize.c (execute_fixup_cfg): Fix up entry
8979 outgoing edge counts after inlining.
8981 2011-08-03 David Li <davidxl@google.com>
8983 * profile.c (compute_branch_probabilities): Compute
8984 function frequency after profile annotation.
8986 2011-08-04 Alan Modra <amodra@gmail.com>
8988 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
8989 use_backchain_to_restore_sp initialisation.
8990 (rs6000_legitimate_offset_address_p): Simplify offset test.
8992 2011-08-03 Richard Henderson <rth@redhat.com>
8994 * config/spu/spu.md: Use define_c_enum instead of define_constants.
8995 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
8998 2011-08-03 Richard Henderson <rth@redhat.com>
9001 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
9003 2011-08-03 Jakub Jelinek <jakub@redhat.com>
9005 PR tree-optimization/49948
9006 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
9008 2011-08-03 Anatoly Sokolov <aesok@post.ru>
9010 * config/m32c/m32c.c (class_sizes): Remove.
9011 (reduce_class): Change arguments and return type to reg_class_t.
9012 Change type cc var to HARD_REG_SET. Change type best var to
9013 reg_class_t. Change type best_size var to unsigned int. Remove
9014 initialization class_sizes var. Use reg_class_size array instead
9015 of class_sizes. Use reg_class_contents array instead
9018 2011-08-03 Richard Guenther <rguenther@suse.de>
9021 * fold-const.c (fold_binary_loc): Only associate
9022 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
9025 2011-08-03 Alan Modra <amodra@gmail.com>
9027 PR rtl-optimization/49941
9028 * jump.c (mark_jump_label): Comment.
9029 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
9030 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
9031 (mark_used_flags): Don't mark RETURN.
9033 2011-08-03 Richard Guenther <rguenther@suse.de>
9035 PR tree-optimization/49938
9036 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
9037 deal with a POLYNOMIAL_CHREC.
9039 2011-08-03 Revital Eres <revital.eres@linaro.org>
9041 * modulo-sched.c (calculate_stage_count,
9042 calculate_must_precede_follow, get_sched_window,
9043 try_scheduling_node_in_cycle, remove_node_from_ps): Add
9045 (update_node_sched_params, set_must_precede_follow, optimize_sc):
9047 (reset_sched_times): Call update_node_sched_params.
9048 (sms_schedule): Call optimize_sc.
9049 (get_sched_window): Change function arguments.
9050 (sms_schedule_by_order): Update call to get_sched_window.
9051 Call set_must_precede_follow.
9052 (calculate_stage_count): Add function argument.
9054 2011-08-02 Richard Henderson <rth@redhat.com>
9058 * reg-notes.def (REG_ARGS_SIZE): New.
9059 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
9060 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
9061 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
9062 different stack levels.
9063 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
9064 (maybe_move_args_size_note): New.
9065 (combine_stack_adjustments_for_block): Use it.
9066 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
9067 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
9068 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
9069 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
9071 (queued_args_size): Remove.
9072 (add_cfi_args_size): Assert size is non-negative.
9073 (stack_adjust_offset, dwarf2out_args_size): Remove.
9074 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
9075 (notice_args_size, notice_eh_throw): New.
9076 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
9077 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9078 (dwarf2out_frame_debug_cfa_offset): Likewise.
9079 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
9080 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
9081 (change_cfi_row): Don't emit args_size.
9082 (maybe_record_trace_start_abnormal): Split out from ...
9083 (maybe_record_trace_start): Here. Set args_size_undefined.
9084 (create_trace_edges): Update to match.
9085 (scan_trace): Handle REG_ARGS_SIZE.
9086 (connect_traces): Connect args_size between EH insns.
9087 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
9088 * explow.c (suppress_reg_args_size): New.
9089 (adjust_stack_1): Split out from ...
9090 (adjust_stack): ... here.
9091 (anti_adjust_stack): Use it.
9092 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
9093 * expr.c (mem_autoinc_base): New.
9094 (fixup_args_size_notes): New.
9095 (emit_single_push_insn_1): Rename from emit_single_push_insn.
9096 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
9097 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
9098 * reload1.c (reload_as_needed): Likewise.
9099 * rtl.h (fixup_args_size_notes): Declare.
9101 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9104 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9106 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9107 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9109 2011-08-02 Richard Henderson <rth@redhat.com>
9111 * config/h8300/h8300.c (push, pop): Return the insn.
9112 (h8300_swap_into_er6): Generate correct unwind info.
9113 (h8300_swap_out_of_er6): Likewise.
9114 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9115 complex cfa expression.
9116 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9118 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9120 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9122 2011-08-02 Richard Henderson <rth@redhat.com>
9125 * config/h8300/h8300.c (h8300_move_ok): New.
9126 * config/h8300/h8300-protos.h: Declare it.
9127 * config/h8300/h8300.md (P): New mode iterator.
9128 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9129 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9130 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9131 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
9132 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
9133 and pushqi1_h8300hs_normal; use PRE_MODIFY and
9134 register_no_sp_elim_operand.
9135 (*pushhi1_h8300hs_<P>): Similarly.
9136 (pushqi1, pushhi1, pushhi1_h8300): Remove.
9137 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
9139 2011-08-02 Richard Henderson <rth@redhat.com>
9142 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
9144 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9146 * c-parser.c (enum c_parser_prec): New enum, moved from within
9147 c_parser_binary_expression.
9148 (c_parser_binary_expression): Add PREC argument. Stop parsing
9149 if operator has lower or equal precedence than PREC.
9150 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9152 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
9153 Adjust c_finish_omp_atomic caller.
9154 (c_parser_omp_taskyield): New function.
9155 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
9156 (c_parser_omp_clause_name): Handle final and mergeable clauses.
9157 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
9159 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
9160 and PRAGMA_OMP_CLAUSE_MERGEABLE.
9161 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
9162 (c_parser_omp_clause_reduction): Handle min and max.
9163 * c-typeck.c (c_finish_omp_clauses): Don't complain about
9164 const qualified predetermined vars in firstprivate clause.
9165 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9166 Handle MIN_EXPR and MAX_EXPR.
9167 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
9168 and OMP_CLAUSE_MERGEABLE.
9169 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
9170 and OMP_ATOMIC_CAPTURE_NEW.
9171 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
9172 OMP_CLAUSE_MERGEABLE.
9173 (omp_clause_code_name): Likewise.
9174 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9175 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
9176 and OMP_CLAUSE_MERGEABLE.
9177 (OMP_CLAUSE_FINAL_EXPR): Define.
9178 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
9179 OMP_CLAUSE_MERGEABLE.
9180 (expand_task_call): Likewise.
9181 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
9182 (expand_omp_atomic_fetch_op): Handle cases where old or new
9183 value is needed afterwards.
9184 (expand_omp_atomic): Call expand_omp_atomic_load resp.
9185 expand_omp_atomic_store.
9186 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
9187 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
9188 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9189 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9190 * tree-nested.c (convert_nonlocal_omp_clauses,
9191 convert_local_omp_clauses): Likewise.
9192 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
9193 OMP_ATOMIC_CAPTURE_NEW): New.
9194 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
9195 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
9197 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
9198 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
9199 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9201 2011-08-02 Kai Tietz <ktietz@redhat.com>
9203 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
9205 (ssa_forward_propagate_and_combine): Interprete result of
9206 forward_propagate_comparison.
9207 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
9208 boolean-typed operands for comparisons.
9210 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9212 * config/avr/libgcc.S: Gather related function in the
9214 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9215 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9217 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9218 __udivmodsi4, __divmodsi4, __prologue_saves__,
9219 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9220 __do_copy_data, __do_clear_bss, __do_global_ctors,
9221 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9223 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9226 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9227 (stack_protect_test): The pattern compares ptr_mode value.
9229 2011-08-02 Alan Modra <amodra@gmail.com>
9231 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9232 note for save_LR_around_toc_setup sequence.
9234 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9236 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9238 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9239 Joseph Myers <joseph@codesourcery.com>
9241 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9242 * hwint.c: Include diagnostic-core.h.
9244 (gcd): Moved here...
9247 (least_common_multiple): Moved here...
9248 * hwint.h (gcd): ... from here.
9249 (least_common_multiple): ... from here.
9250 (HOST_WIDE_INT_MIN): New.
9251 (HOST_WIDE_INT_MAX): New.
9252 (abs_hwi): Declared.
9254 (pos_mul_hwi): Declared.
9255 (mul_hwi): Declared.
9256 (least_common_multiple): Declared.
9257 * omega.c (check_pos_mul): Removed.
9258 (check_mul): Removed.
9259 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9260 mul_hwi instead of check_mul.
9262 2011-08-01 Richard Henderson <rth@redhat.com>
9265 * config/avr/avr.h (PUSH_ROUNDING): New.
9266 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9267 (*pushhi, *pushsi, *pushsf): Remove.
9268 (MPUSH): New mode iterator.
9269 (push<MPUSH>1): New expander.
9271 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9273 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9274 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9275 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9276 mmix_preferred_output_reload_class): Remove.
9277 * config/mmix/mmix.c (mmix_preferred_reload_class,
9278 mmix_preferred_output_reload_class): Make static. Change rclass
9279 argument and return type to reg_class_t.
9280 (TARGET_PREFERRED_RELOAD_CLASS,
9281 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9283 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9285 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9288 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9291 * config/i386/i386.md (PTR): New.
9292 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9293 (stack_protect_test): Likewise.
9294 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9295 (stack_tls_protect_set_<mode>): Likewise.
9296 (stack_tls_protect_test_<mode>): Likewise.
9298 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9301 * config/i386/i386.c (ix86_address_subreg_operand): New.
9302 (ix86_decompose_address): Use ix86_address_subreg_operand.
9303 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9304 register_no_elim_operand in DImode.
9306 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9308 PR tree-optimization/49926
9309 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9310 in a chain doesn't have uses both inside and outside the loop.
9312 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9314 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9315 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9316 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9317 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9318 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9319 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9320 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9321 to detect if XJMP must not be skipped.
9323 2011-08-02 Alan Modra <amodra@gmail.com>
9325 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9327 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9328 (rs6000_emit_prologue): Don't prematurely return when
9329 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9330 save_toc_in_prologue case.
9331 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9334 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9336 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9337 * config/avr/predicates.md: Ditto.
9338 * config/avr/driver-avr.c: Ditto.
9339 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9341 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9343 * calls.c (emit_library_call_value_1): Declare size only if
9344 BLOCK_REG_PADDING is defined.
9346 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9349 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9350 (x86_64-*-*): Likewise.
9351 * config/i386/i386.opt (mlzcnt): New.
9352 * config/i386/abmintrin.h: File removed.
9353 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9354 * config/i386/lzcntintrin.h: ... here. New file.
9355 (__lzcnt): Rename to ...
9356 (__lzcnt32): ... this.
9357 * config/i386/bmiintrin.h (head): Update copyright year.
9358 (__lzcnt_u16): Removed.
9359 (__lzcnt_u32): Likewise.
9360 (__lzcnt_u64): Likewise.
9361 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9362 is defined, remove abmintrin.h.
9363 * config/i386/cpuid.h (bit_LZCNT): New.
9364 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9366 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9367 __LZCNT__ if needed.
9368 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9369 (ix86_option_override_internal): Handle LZCNT option.
9370 (ix86_valid_target_attribute_inner_p): Likewise.
9371 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9372 * config/i386/i386.h (TARGET_LZCNT): New.
9373 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9374 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9375 (clz<mode>2_lzcnt): Likewise.
9376 * doc/invoke.texi: Mention -mlzcnt option.
9377 * doc/extend.texi: Likewise.
9379 2011-08-01 Julian Brown <julian@codesourcery.com>
9381 * configure.ac (fixed-point): Add ARM support.
9382 * configure: Regenerate.
9383 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9384 (arm_set_fixed_optab_libfunc): New.
9385 (arm_set_fixed_conv_libfunc): New.
9386 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9388 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9389 return values in SImode.
9390 (arm_return_in_msb): Return fixed-point types in the msb.
9391 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9393 (arm_scalar_mode_supported_p): Support fixed-point modes.
9394 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9395 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9396 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9397 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9398 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9399 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9401 (qaddsub_suf): New mode attribute.
9402 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9404 * config/arm/predicates.md (sat_shift_operator): New predicate.
9405 * config/arm/arm-fixed.md: New.
9406 * config/arm/arm.md: Include arm-fixed.md.
9407 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9409 2011-08-01 Julian Brown <julian@codesourcery.com>
9411 * calls.c (emit_library_call_value_1): Support padding for libcall
9412 arguments and return values.
9413 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9414 downwards in big-endian mode.
9416 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9419 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9420 * config/sol2-protos.h: Likewise.
9421 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9423 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9424 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9426 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9428 2011-08-01 Julian Brown <julian@codesourcery.com>
9430 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9432 2011-08-01 Julian Brown <julian@codesourcery.com>
9434 * final.c (output_addr_const): Print fixed-point constants as
9437 2011-08-01 Richard Guenther <rguenther@suse.de>
9439 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9440 bitsiztype TYPE_MAX_VALUE.
9442 2011-08-01 Julian Brown <julian@codesourcery.com>
9444 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9447 2011-07-31 Richard Henderson <rth@redhat.com>
9449 * config/h8300/crti.asm: Add flags to .section directive.
9450 * config/h8300/crtn.asm: Likewise.
9452 2011-07-31 Richard Henderson <rth@redhat.com>
9454 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9455 * tree.c (build_common_tree_nodes): Likewise.
9457 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9460 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9461 (divsi3_i1): Likewise.
9463 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9465 PR tree-optimization/49749
9466 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9467 (PHI_LOOP_BIAS): New macro.
9468 (phi_rank): New function.
9469 (loop_carried_phi): Likewise.
9470 (propagate_rank): Likewise.
9471 (get_rank): Add calls to phi_rank and propagate_rank.
9473 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9475 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9477 (PTRDIFF_TYPE): Likewise.
9479 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9482 * config/i386/i386.md (strset): Do not expand strset_singleop
9483 when %eax or $edi are fixed.
9484 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9485 (*strsetsi_1): Ditto.
9486 (*strsethi_1): Ditto.
9487 (*strsetqi_1): Ditto.
9488 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9489 (*rep_stossi): Ditto.
9490 (*rep_stosqi): Ditto.
9491 (*strlenqi_1): Ditto.
9492 (cmpstrnsi): Also fail when %ecx is fixed.
9493 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9494 (*cmpstrnqi_1): Ditto.
9495 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9496 (*strmovsi_1): Ditto.
9497 (*strmovhi_1): Ditto.
9498 (*strmovqi_1): Ditto.
9499 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9500 (*rep_movsi): Ditto.
9501 (*rep_movqi): Ditto.
9503 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9506 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9507 Disable instruction scheduling for non-ColdFire targets.
9508 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9510 2011-07-31 Revital Eres <revital.eres@linaro.org>
9512 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9513 of anti-dep edge from a branch.
9514 (add_cross_iteration_register_deps): Create anti-dep edge from
9517 2011-07-31 Revital Eres <revital.eres@linaro.org>
9519 * modulo-sched.c: Change comment.
9520 (reset_sched_times): Fix print message.
9521 (print_partial_schedule): Add print info.
9523 2011-07-31 Tom de Vries <tom@codesourcery.com>
9526 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9527 get_object_alignment and TYPE_ALIGN.
9529 2011-07-30 Tom de Vries <tom@codesourcery.com>
9532 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9533 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9535 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9537 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9539 (cpu_types): New array.
9540 (cputype): New function.
9541 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9542 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9543 * config.host: Also use driver-native.o, mips/x-native on
9545 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9546 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9547 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9549 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9553 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9554 in nested parallel and outer is a gimple_reg, mark it as addressable
9555 and set its bit in task_shared_vars bitmap too.
9557 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9559 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9561 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9563 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9564 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9565 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9566 AMASK_LOCKPFTCHOK): Define.
9567 (host_detect_local_cpu): Remove buf, f, cpu_names.
9568 Define cpu_types, implver, amask.
9569 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9571 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9573 * config/alpha/osf5.h [__alpha__ || __alpha]
9574 (host_detect_local_cpu): Declare.
9575 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9576 (DRIVER_SELF_SPECS): Define.
9578 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9581 * config/i386/i386.md (*load_tp_x32): New.
9582 (*load_tp_x32_zext): Ditto.
9583 (*add_tp_x32): Ditto.
9584 (*add_tp_x32_zext): Ditto.
9585 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9586 (*add_tp_<mode>): Ditto.
9587 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9588 ptr_mode and convert to Pmode if needed.
9590 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9593 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9594 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9595 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9596 Add X to register footprint: Clobber r26/r27.
9598 2011-07-29 Richard Guenther <rguenther@suse.de>
9600 * builtins.c (fold_builtin_signbit): Build the comparison
9603 2011-07-29 Richard Guenther <rguenther@suse.de>
9605 PR tree-optimization/49893
9606 * tree-predcom.c (suitable_reference_p): Volatile references
9609 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9612 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9613 (__ctzsi2): Result for 0 may be undefined.
9614 (__ctzhi2): Result for 0 may be undefined.
9615 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9616 (__popcountsi2): Ditto. And don't clobber r26.
9617 (__popcountdi2): Ditto. And don't clobber r27.
9618 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9619 (parityhi2): New expand.
9620 (paritysi2): New expand.
9621 (popcounthi2): New expand.
9622 (popcountsi2): New expand.
9623 (clzhi2): New expand.
9624 (clzsi2): New expand.
9625 (ctzhi2): New expand.
9626 (ctzsi2): New expand.
9627 (ffshi2): New expand.
9628 (ffssi2): New expand.
9629 (copysignsf3): New insn.
9630 (bswapsi2): New expand.
9631 (*parityhi2.libgcc): New insn.
9632 (*parityqihi2.libgcc): New insn.
9633 (*paritysihi2.libgcc): New insn.
9634 (*popcounthi2.libgcc): New insn.
9635 (*popcountsi2.libgcc): New insn.
9636 (*popcountqi2.libgcc): New insn.
9637 (*popcountqihi2.libgcc): New insn-and-split.
9638 (*clzhi2.libgcc): New insn.
9639 (*clzsihi2.libgcc): New insn.
9640 (*ctzhi2.libgcc): New insn.
9641 (*ctzsihi2.libgcc): New insn.
9642 (*ffshi2.libgcc): New insn.
9643 (*ffssihi2.libgcc): New insn.
9644 (*bswapsi2.libgcc): New insn.
9646 2011-07-29 Richard Guenther <rguenther@suse.de>
9648 * tree-vrp.c (get_value_range): Only set parameter default
9649 definitions to varying, leave others at undefined.
9650 (extract_range_from_binary_expr): Fix undefined handling.
9651 (vrp_visit_phi_node): Handle merged undefined state.
9653 2011-07-29 Wei Guozhi <carrot@google.com>
9655 PR rtl-optimization/49799
9656 * combine.c (make_compound_operation): Check if the bit field is valid
9657 before change it to bit field extraction.
9659 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9661 PR rtl-optimization/49891
9662 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9663 newly created returnjumps.
9665 2011-07-28 DJ Delorie <dj@redhat.com>
9667 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9668 local frame in a naked function, and produce a suitable error for
9671 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9672 registers to be reloaded in HI classes when the target is HI.
9674 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9676 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9677 bound_one, bound_two.
9679 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9682 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9684 (translate_clast): Same.
9685 (translate_clast_assignment): New.
9687 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9689 PR tree-optimization/49876
9690 * sese.c (rename_uses): Do not return false on gloog_error: set
9691 the new_expr to integer_zero_node and continue code generation.
9692 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9694 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9697 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9698 arguments also check if they aren't initialized with a MODE_INT
9699 mode of the same size.
9701 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9703 * expr.c (get_bit_range): Handle *MEM_REF's.
9705 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9707 * rtlanal.c (tablejump_p): False for returns.
9708 * reorg.c (first_active_target_insn): New static function.
9709 (find_end_label): Set JUMP_LABEL for a new returnjump.
9710 (optimize_skip, get_jump_flags, rare_destination,
9711 mostly_true_jump, get_branch_condition,
9712 steal_delay_list_from_target, own_thread_p,
9713 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9714 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9715 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9716 * jump.c (delete_related_insns): Likewise.
9717 (jump_to_label_p): New function.
9718 (redirect_target): New static function.
9719 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9720 (redirect_jump_1): Assert that the new label is nonnull.
9721 (redirect_jump): Likewise.
9722 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9723 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9725 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9726 changed. Ensure that the right label is passed to redirect_jump.
9727 * function.c (emit_return_into_block,
9728 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9729 ret_rtx in their JUMP_LABEL.
9730 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9731 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9732 pass ret_rtx as label.
9733 * cfglayout.c (fixup_reorder_chain): Use
9734 force_nonfallthru_and_redirect rather than force_nonfallthru.
9735 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9736 * rtl.h (ANY_RETURN_P): New macro.
9737 (jump_to_label_p): Declare.
9738 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9740 (mark_target_live_regs): Likewise.
9741 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9742 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9743 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9744 alpha_tablejump_best_label): Remove functions.
9745 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9746 alpha_tablejump_best_label): Remove declarations.
9747 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9748 ret_rtx in JUMP_LABELs.
9749 * config/arm/arm.c (is_jump_table): Likewise.
9751 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9753 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9754 special predicate. Remove explicit mode checks.
9756 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9758 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9759 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9762 * dwarf2out.c (size_of_die, value_format, output_die): Use
9763 DW_FORM_udata instead of DW_FORM_data[48] for
9764 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9766 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9768 * config/i386/i386.md (*tls_global_dynamic_64): Update
9771 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9774 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9775 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9776 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9777 (tls_dynamic_gnu2_64): Ditto.
9778 (*tls_dynamic_gnu2_lea_64): Ditto.
9779 (*tls_dynamic_gnu2_call_64): Ditto.
9780 (*tls_dynamic_gnu2_combine_64): Ditto.
9782 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9784 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9786 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9789 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
9791 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9793 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
9794 before the core constraints. Adjust attributes.
9795 ("*thumb2_movdf_vfp"): Likewise.
9797 2011-07-28 Kai Tietz <ktietz@redhat.com>
9799 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
9800 (simplify_truth_ops_using_ranges): Likewise.
9801 (build_assert_expr_for): Likewise.
9802 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
9803 and handle BIT_NOT_EXPR for truth-operation.
9805 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9808 Undo r176835 from trunk
9809 2011-07-27 Georg-Johann Lay
9811 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
9814 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
9815 Add _muluhisi3, _mulshisi3, _usmulhisi3.
9816 * config/avr/libgcc.S (__mulsi3): Rewrite.
9817 (__mulhisi3): Rewrite.
9818 (__umulhisi3): Rewrite.
9819 (__usmulhisi3): New.
9823 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
9825 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
9826 (pseudo_register_or_const_int_operand): New.
9827 (combine_pseudo_register_operand): New.
9831 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
9832 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
9833 (any_extend, any_extend2): New code iterators.
9834 (extend_prefix): New code attribute.
9835 (mulsi3): Rewrite. Turn insn to expander.
9838 (usmulhisi3): New expander.
9839 (*mulsi3): New insn-and-split.
9840 (mulu<mode>si3): New insn-and-split.
9841 (muls<mode>si3): New insn-and-split.
9842 (mulohisi3): New insn-and-split.
9843 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
9844 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
9845 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
9846 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
9848 (*mulsi3_call): Rewrite.
9849 (*mulhisi3_call): Rewrite.
9850 (*umulhisi3_call): Rewrite.
9851 (*usmulhisi3_call): New insn.
9852 (*muluhisi3_call): New insn.
9853 (*mulshisi3_call): New insn.
9854 (*mulohisi3_call): New insn.
9855 (extendqihi2): Use combine_pseudo_register_operand as predicate
9857 (extendqisi2): Ditto.
9858 (zero_extendqihi2): Ditto.
9859 (zero_extendqisi2): Ditto.
9860 (zero_extendhisi2): Ditto.
9861 (extendhisi2): Ditto. Don't early-clobber operand 0.
9863 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9865 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
9867 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9869 PR tree-optimization/49471
9870 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
9871 iv only when the largest type is unsigned. Do not call
9872 lang_hooks.types.type_for_size.
9874 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9877 * graphite-poly.c (apply_poly_transforms): Disable legality check
9878 after an openscop read.
9880 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
9883 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
9884 copy_bb_and_scalar_dependences.
9885 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
9886 (graphite_copy_stmts_from_block): Update call to rename_uses.
9887 (copy_bb_and_scalar_dependences): Update call to
9888 graphite_copy_stmts_from_block.
9889 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
9891 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
9894 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9895 (__ctzsi2): Result for 0 may be undefined.
9896 (__ctzhi2): Result for 0 may be undefined.
9897 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9898 (__popcountsi2): Ditto. And don't clobber r26.
9899 (__popcountdi2): Ditto. And don't clobber r27.
9900 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9901 (parityhi2): New expand.
9902 (paritysi2): New expand.
9903 (popcounthi2): New expand.
9904 (popcountsi2): New expand.
9905 (clzhi2): New expand.
9906 (clzsi2): New expand.
9907 (ctzhi2): New expand.
9908 (ctzsi2): New expand.
9909 (ffshi2): New expand.
9910 (ffssi2): New expand.
9911 (copysignsf3): New insn.
9912 (bswapsi2): New expand.
9913 (*parityhi2.libgcc): New insn.
9914 (*parityqihi2.libgcc): New insn.
9915 (*paritysihi2.libgcc): New insn.
9916 (*popcounthi2.libgcc): New insn.
9917 (*popcountsi2.libgcc): New insn.
9918 (*popcountqi2.libgcc): New insn.
9919 (*popcountqihi2.libgcc): New insn-and-split.
9920 (*clzhi2.libgcc): New insn.
9921 (*clzsihi2.libgcc): New insn.
9922 (*ctzhi2.libgcc): New insn.
9923 (*ctzsihi2.libgcc): New insn.
9924 (*ffshi2.libgcc): New insn.
9925 (*ffssihi2.libgcc): New insn.
9926 (*bswapsi2.libgcc): New insn.
9928 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9930 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
9931 the mode of symbolic_opreand RTXes.
9933 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
9935 * config/i386/predicates.md (x86_64_movabs_operand): Return false
9936 for pic_32bit_operand RTXes.
9937 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
9940 2011-07-27 Kai Tietz <ktietz@redhat.com>
9942 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
9944 (ix86_handle_abi_attribute): Allow function attributes
9945 ms_abi/sysv_abi in 32-bit mode, too.
9946 * doc/extend.texi: Adjust attribute documentation.
9948 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
9949 expression handling.
9950 (and_var_with_comparison_1): Likewise.
9952 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
9954 * params.h (ALLOW_STORE_DATA_RACES): New.
9955 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
9956 * Makefile.in (expr.o): Depend on PARAMS_H.
9957 * machmode.h (get_best_mode): Add argument.
9958 * fold-const.c (optimize_bit_field_compare): Add argument to
9960 (fold_truthop): Same.
9961 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
9962 * expr.c (emit_group_store): Same.
9963 (copy_blkmode_from_reg): Same.
9964 (write_complex_part): Same.
9965 (optimize_bitfield_assignment_op): Add argument.
9966 Add argument to get_best_mode.
9967 (get_bit_range): New.
9968 (expand_assignment): Calculate maxbits and pass it down accordingly.
9969 (store_field): New argument.
9970 (expand_expr_real_2): New argument to store_field. Include params.h.
9971 * expr.h (store_bit_field): New argument.
9972 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
9973 into account maxbits.
9974 * calls.c (store_unaligned_arguments_into_pseudos): New argument
9976 * expmed.c (store_bit_field_1): New argument. Use it.
9977 (store_bit_field): Same.
9978 (store_fixed_bit_field): Same.
9979 (store_split_bit_field): Same.
9980 (extract_bit_field_1): Pass new argument to get_best_mode.
9981 (extract_bit_field): Same.
9982 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
9983 * doc/invoke.texi: Document parameter allow-store-data-races.
9985 2011-07-27 Jakub Jelinek <jakub@redhat.com>
9987 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
9989 2011-07-27 Kai Tietz <ktietz@redhat.com>
9991 * tree-vrp.c (extract_range_from_binary_expr): Remove
9992 TRUTH-binary cases and add new bitwise-cases.
9993 (extract_range_from_assignment): Likewise.
9994 (register_edge_assert_for_1): Likeiwise.
9995 (register_edge_assert_for): Likewise.
9996 (simplify_truth_ops_using_ranges): Likewise.
9997 (simplify_stmt_using_ranges): Likewise.
9999 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
10002 * config/i386/i386.c (ix86_delegitimize_address): Call
10003 simplify_gen_subreg for PIC with mode of x only if modes of
10004 x and orig_x are different.
10006 2011-07-26 Jakub Jelinek <jakub@redhat.com>
10008 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
10009 to GC allocated copy of the string.
10010 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
10011 before .debug_line, not after it.
10013 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10015 PR middle-end/47046
10016 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
10017 evolution_function_is_affine_p on CHREC_RIGHT.
10019 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10021 * tree-data-ref.c (max_stmt_executions_tree): Do not call
10022 lang_hooks.types.type_for_size.
10024 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10026 PR middle-end/47653
10027 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
10028 loops using wrapping semantics.
10030 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10032 PR middle-end/48805
10033 * tree-scalar-evolution.c (instantiate_scev_r): Return
10034 chrec_dont_know for ADDR_EXPR.
10036 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10037 H.J. Lu <hongjiu.lu@intel.com>
10041 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
10042 if legitimize_tls_address returned operand in wrong mode. Allow
10043 SImode and DImode symbolic operand for PIC. Call convert_to_mode
10044 if legitimize_pic_address returned operand in wrong mode.
10046 2011-07-26 Martin Jambor <mjambor@suse.cz>
10048 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
10049 return false for invariants.
10051 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10053 * config/i386/i386.md (add->lea splitter): Implement using SWI
10054 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
10055 (add->lea zext splitter): Change operand 2 predicate to
10056 x86_64_nonmemory_operand.
10058 2011-07-26 Richard Guenther <rguenther@suse.de>
10060 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
10061 frequency makes everything hot.
10063 2011-07-26 Richard Guenther <rguenther@suse.de>
10065 PR tree-optimization/49840
10066 * tree-vrp.c (range_fits_type_p): Properly handle full
10067 double-int precision.
10069 2011-07-26 Martin Jambor <mjambor@suse.cz>
10072 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
10074 (update_specialized_profile): Likewise.
10076 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10077 H.J. Lu <hongjiu.lu@intel.com>
10082 * config/i386/i386.md (i): Change SImode attribute to "e".
10083 (g): Change SImode attribute to "rme".
10084 (di): Change SImode attribute to "nF".
10085 (general_operand): Change SImode attribute to x86_64_general_operand.
10086 (general_szext_operand): Change SImode attribute to
10087 x86_64_szext_general_operand.
10088 (immediate_operand): Change SImode attribute to
10089 x86_64_immediate_operand.
10090 (nonmemory_operand): Change SImode attribute to
10091 x86_64_nonmemory_operand.
10092 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
10093 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
10094 (*lea_1): Use SWI48 mode iterator.
10095 (*lea_1_zext): New insn pattern.
10096 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
10097 (*bt<mode>): Ditto.
10098 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
10099 Update operand constraints.
10100 (addsi_1_zext): Ditto.
10101 (*add<mode>2): Ditto.
10102 (*addsi_3_zext): Ditto.
10103 (*subsi_1_zext): Ditto.
10104 (*subsi_2_zext): Ditto.
10105 (*subsi_3_zext): Ditto.
10106 (*addsi3_carry_zext): Ditto.
10107 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10108 (*mulsi3_1_zext): Ditto.
10110 (*andsi_1_zext): Ditto.
10111 (*andsi_2_zext): Ditto.
10112 (*<any_or:code>si_1_zext): Ditto.
10113 (*<any_or:code>si_2_zext): Ditto.
10114 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10115 (*and<mode>_2): Ditto.
10116 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10117 (add->lea splitter): Check operand modes in insn constraint. Extend
10118 operands less than SImode wide to SImode.
10119 (add->lea zext splitter): Do not extend input operands to DImode.
10120 (*lea_general_1): Handle only QImode and HImode operands.
10121 (*lea_general_2): Ditto.
10122 (*lea_general_3): Ditto.
10123 (*lea_general_1_zext): Remove.
10124 (*lea_general_2_zext): Ditto.
10125 (*lea_general_3_zext): Ditto.
10126 (*lea_general_4): Check operand modes in insn constraint. Extend
10127 operands less than SImode wide to SImode.
10128 (ashift->lea splitter): Ditto.
10129 * config/i386/i386.c (ix86_print_operand_address): Print address
10130 registers with 'q' modifier on 64bit targets.
10131 * config/i386/predicates.md (pic_32bit_opreand): Define as special
10132 predicate. Reject non-SI and non-DI modes.
10134 2011-07-25 Andrew Pinski <apinski@cavium.com>
10137 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
10138 TREE_THIS_NOTRAP into the inner most MEM_REF.
10139 Always copy TREE_THIS_VOLATILE.
10140 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
10141 arguments are not volatile references.
10143 2011-07-25 Richard Henderson <rth@redhat.com>
10145 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
10146 * final.c (final_scan_insn): Don't test for it.
10147 (rest_of_clean_state): Likewise.
10149 2011-07-25 Richard Henderson <rth@redhat.com>
10152 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
10153 (emit_frame_save): Likewise.
10154 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
10155 insn onto a dummy blockage insn after the join label.
10157 2011-07-25 Richard Henderson <rth@redhat.com>
10159 * dwarf2cfi.c (dw_trace_info): Add ID member.
10160 (get_trace_index): Remove. Change users to use ID member.
10161 (before_next_cfi_note): New.
10162 (connect_traces): Remove unreachable traces before the main loop.
10163 Look across one trace and generate remember/restore_state if needed.
10165 2011-07-25 Richard Henderson <rth@redhat.com>
10167 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
10169 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
10171 * genattr.c (write_upcase, gen_attr <enum definition writing>):
10173 * genattr-common.c ... here.
10174 (main): Call gen_attr.
10175 * optc-gen.awk: Make generated program include insn-attr-common.h .
10176 * Makefile.in (oprions.o): Depend on insn-attr-common.h
10178 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10180 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10181 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10182 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
10183 m32c_print_operand, m32c_print_operand_address): Remove.
10184 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
10185 Change return type to bool. Change argument type to bool.
10186 (m32c_print_operand, m32c_print_operand_address): Make static.
10187 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10188 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10190 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10192 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10193 attributes): Document mmap.
10195 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10197 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10198 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10199 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
10200 mmix_print_operand, mmix_print_operand_address): Remove.
10201 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
10202 Change return type to bool. Change argument type to bool.
10203 (mmix_print_operand, mmix_print_operand_address): Make static.
10204 (mmix_intval, mmix_output_condition): Change 'x' argument type
10206 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10207 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10209 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10212 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10213 shift counter for x << x and x >> x shifts.
10215 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10218 * config.gcc: Reject *-*-solaris2 configuration.
10220 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10222 PR tree-optimization/49809
10223 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10224 gimple_get_lhs instead of gimple_assign_lhs.
10226 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10228 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10230 2011-07-25 Richard Guenther <rguenther@suse.de>
10232 PR tree-optimization/49822
10233 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10234 more. Make sure to preserve stmts with side-effects. Properly
10235 handle virtual defs, follow a longer def chain.
10237 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10242 * Makefile.in: Do not flatten c-family directory when installing
10245 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10247 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10248 original nodes if we are dealing with virtual clones.
10250 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10252 * common/config/c6x/c6x-common.c: New file.
10254 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10256 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10258 2011-07-25 Richard Guenther <rguenther@suse.de>
10260 PR tree-optimization/49715
10261 * tree-vrp.c: Include expr.h and optabs.h.
10262 (range_fits_type_): New function.
10263 (simplify_float_conversion_using_ranges): Likewise.
10264 (simplify_stmt_using_ranges): Call it.
10265 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10266 * optabs.c (can_float_p): Export.
10267 * optabs.h (can_float_p): Declare.
10269 2011-07-25 Richard Guenther <rguenther@suse.de>
10271 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10272 (get_value_range): For out-of-range SSA names or names created
10273 after propagation return a read-only varying range.
10274 (dump_all_value_ranges): Adjust.
10275 (vrp_initialize): Likewise.
10276 (vrp_finalize): Likewise.
10278 2011-07-24 Richard Henderson <rth@redhat.com>
10281 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10284 2011-07-24 Richard Henderson <rth@redhat.com>
10287 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10288 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10290 2011-07-24 Richard Henderson <rth@redhat.com>
10293 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10295 2011-07-24 Richard Henderson <rth@redhat.com>
10297 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10298 Zero args_size for abnormal edges. Adjust all callers.
10300 2011-07-24 Richard Henderson <rth@redhat.com>
10303 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10305 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10308 * collect2.c (demangle_flag): Removed.
10310 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10312 * configure.ac (demangler_in_ld): Default to yes.
10313 * configure: Regenerated.
10314 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10315 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10316 --no-demangle options straight through to ld. When
10317 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10318 way that has the intended effect on Windows.
10320 2011-07-23 Richard Henderson <rth@redhat.com>
10322 * dwarf2cfi.c: Include basic-block.h.
10323 (dw_label_info): Remove.
10324 (trace_work_list, trace_index): New.
10325 (remember_row, emit_cfa_remember): Remove.
10326 (dw_trace_info_hash, dw_trace_info_eq): New.
10327 (get_trace_index, get_trace_info): New.
10328 (save_point_p): New.
10329 (free_cfi_row): Remove.
10330 (add_cfi): Do not emit DW_CFA_remember_state.
10331 (cfa_row_equal_p): New.
10332 (barrier_args_size): Remove.
10333 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10334 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10335 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10336 (dwarf2out_cfi_begin_epilogue): Remove.
10337 (dwarf2out_frame_debug_restore_state): Remove.
10338 (connect_traces, create_pseudo_cfg): New.
10339 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10340 * Makefile.in (dwarf2cfi.o): Update.
10342 2011-07-23 Richard Henderson <rth@redhat.com>
10344 * dwarf2cfi.c (dw_trace_info): New.
10345 (dw_label_info): New.
10346 (cie_return_save): New.
10348 (queued_args_size): Rename from args_size. Update all users.
10349 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10350 (def_cfa_1): Use cur_trace instead of cfa_*.
10351 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10352 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10353 (dwarf2out_frame_debug_expr): Likewise.
10354 (create_cie_data): Split out from ...
10355 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10357 2011-07-23 Richard Henderson <rth@redhat.com>
10359 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10360 Update all users to match.
10361 (execute_dwarf2_frame): Free reg_saved_in_data.
10363 2011-07-23 Richard Henderson <rth@redhat.com>
10365 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10366 (queued_reg_saves): Don't GTY. Change to a VEC.
10367 (queue_reg_save): Update to match.
10368 (dwarf2out_flush_queued_reg_saves): Likewise.
10369 (clobbers_queued_reg_save): Likewise.
10370 (reg_saved_in): Likewise.
10371 (execute_dwarf2_frame): Free queued_reg_saves.
10373 2011-07-23 Richard Henderson <rth@redhat.com>
10375 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10377 2011-07-23 Richard Henderson <rth@redhat.com>
10379 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10380 (dwarf2out_args_size): ... here.
10381 (add_cfi_restore): Split out from ...
10382 (dwarf2out_frame_debug_cfa_restore): ... here.
10383 (def_cfa_0): Split out from ...
10384 (def_cfa_1): ... here.
10385 (cfi_oprnd_equal_p, cfi_equal_p): New.
10386 (change_cfi_row): New.
10387 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10388 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10389 (output_cfis): Remove.
10390 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10391 (dwarf2out_switch_text_section): Don't call output_cfis.
10392 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10393 * dwarf2out.h: Update decls.
10394 (enum dw_val_class): Add dw_val_class_none.
10396 2011-07-23 Richard Henderson <rth@redhat.com>
10398 * dwarf2cfi.c (update_row_reg_save): New.
10399 (dwarf2out_frame_debug_cfa_expression): Use it.
10400 (dwarf2out_frame_debug_cfa_restore): Likewise.
10401 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10403 2011-07-23 Richard Henderson <rth@redhat.com>
10405 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10407 2011-07-23 Richard Henderson <rth@redhat.com>
10409 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10410 (cie_cfi_row): New.
10411 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10412 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10413 (cur_row, remember_row): New.
10414 (def_cfa_1): Use cur_row instead of the old_* variables.
10415 (dwarf2out_frame_debug_restore_state): Similarly.
10416 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10417 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10418 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10419 (dwarf2out_frame_debug_cfa_offset): Likewise.
10420 (dwarf2out_frame_debug_expr): Likewise.
10421 (execute_dwarf2_frame): Set up cur_row.
10422 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10424 2011-07-23 Richard Henderson <rth@redhat.com>
10426 * basic-block.h (EDGE_PRESERVE): New.
10427 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10428 * bb-reorder.c: Include except.h.
10429 (fix_up_crossing_landing_pad): New.
10430 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10431 landing pads in the right partition. Duplicate as necessary.
10432 (partition_hot_cold_basic_blocks): Fix up DF info after
10433 duplicating landing pads.
10434 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10435 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10436 is set properly. Validate that EH edges are not CROSSING.
10437 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10438 (dw2_build_landing_pads): ... here.
10439 (convert_to_eh_region_ranges): Remove code to fixup crossing
10441 * except.h (expand_dw2_landing_pad_for_region): Declare.
10442 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10444 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10447 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10449 2011-07-22 Jason Merrill <jason@redhat.com>
10451 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10453 2011-07-22 Richard Henderson <rth@redhat.com>
10455 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10457 2011-07-22 Richard Henderson <rth@redhat.com>
10459 * jump.c (maybe_propagate_label_ref): Split out of...
10460 (mark_all_labels): ... here. Do not attempt label_ref
10461 propagation while in cfglayout mode.
10463 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10465 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10466 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10467 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10468 (dwarf2out_define): If the vector is empty and
10469 lineno is 0, emit a dummy entry first.
10470 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10471 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10472 optimize_macinfo_range): New functions.
10473 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10474 mergeable, optimize longer strings using
10475 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10476 optimize longer sequences of define/undef ops from headers
10477 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10478 emit a section headers.
10479 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10480 and macinfo_section_label to DEBUG_MACRO_SECTION
10481 resp. DEBUG_MACRO_SECTION_LABEL.
10482 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10483 instead of DW_AT_macro_info.
10486 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10488 * dwarf2out.c: Include opts.h.
10489 (dchar_p): New typedef. Define heap VEC for it.
10490 (producer_string): New variable.
10491 (gen_producer_string): New function.
10492 (gen_compile_unit_die): Use it.
10493 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10494 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10495 * doc/invoke.texi: Document -grecord-gcc-switches and
10496 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10497 to -frecord-gcc-switches description.
10499 2011-07-22 Jason Merrill <jason@redhat.com>
10502 * c-decl.c (c_linkage_bindings): Define.
10504 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10507 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10509 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10511 * config/i386/i386.c (ix86_option_override_internal): Disallow
10512 MS ABI in x32 mode.
10513 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10514 only for TARGET_LP64.
10515 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10517 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10519 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10520 avoid warnings when GCC is built with a C++ compiler.
10522 2011-07-22 Martin Jambor <mjambor@suse.cz>
10525 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10526 if decl node is in another partition, call cgraph_get_node only once.
10528 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10530 * config.gcc (x86_64-*-linux*): Set
10531 default_gnu_indirect_function to yes.
10533 2011-07-22 Richard Guenther <rguenther@suse.de>
10535 PR tree-optimization/45819
10536 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10537 preserve volatile and notrap flags.
10539 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10540 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10543 * configure.ac: Test AM_ICONV with CXX.
10544 * configure: Regenerate.
10545 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10547 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10550 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10551 (set_cloog_options): Use it.
10553 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10556 * gcc.c (main): Call stack_limit_increase (64MB).
10557 * toplev.c (toplev_main): Likewise.
10559 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10561 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10562 instead of force_reg.
10564 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10566 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10567 needed and use force_reg after convert.
10568 (ix86_expand_call): Likewise.
10569 (ix86_expand_special_args_builtin): Likewise.
10570 (ix86_expand_builtin): Likewise.
10572 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10574 PR middle-end/47654
10575 PR middle-end/49649
10576 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10577 in parameter. Initialize v1 and v2 based on the values returned
10578 by clast_name_to_lb_ub.
10579 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10581 (type_for_clast_bin): Same.
10582 (type_for_clast_expr): Same.
10583 (type_for_clast_eq): Update calls to type_for_clast_expr.
10584 (type_for_clast_for): Same.
10585 (build_iv_mapping): Same.
10586 * graphite-ppl.h (value_min): New.
10588 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10590 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10591 types whenever possible.
10593 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10595 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10597 (new_clast_name_index): Add lb and ub parameters.
10598 (free_clast_name_index): New.
10599 (clast_name_to_lb_ub): New.
10600 (save_clast_name_index): Add lb and ub parameters.
10601 (compute_bounds_for_param): New.
10602 (type_for_level): Removed.
10603 (type_for_clast_for): Removed level parameter. Do not call
10605 (graphite_create_new_loop): Store the lb and ub for the clast_name
10606 of the iterator of the loop that has been generated.
10607 (graphite_create_new_loop_guard): Remove parameter level.
10608 (create_params_index): Store the lb and ub of each parameter.
10609 (gloog): Use free_clast_name_index. Pass to create_params_index
10612 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10614 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10615 (max_precision_type): Inline max_signed_precision_type.
10616 (type_for_clast_red): Use max_precision_type.
10617 (type_for_clast_bin): Same.
10618 (type_for_clast_for): Same.
10620 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10622 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10624 (gcc_type_for_value): Renamed type_for_value.
10625 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10626 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10627 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10628 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10629 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10630 (graphite_translate_clast_equation): Update calls.
10631 (compute_type_for_level): Renamed type_for_level.
10632 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10633 (build_iv_mapping): Update calls.
10634 (graphite_create_new_loop_guard): Same.
10636 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10638 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10641 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10643 * graphite-clast-to-gimple.c (struct ivs_params): New.
10644 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10645 (clast_to_gcc_expression): Same.
10646 (clast_to_gcc_expression_red): Same.
10647 (gcc_type_for_clast_term): Same.
10648 (gcc_type_for_clast_expr): Same.
10649 (gcc_type_for_clast_red): Same.
10650 (gcc_type_for_clast_bin): Same.
10651 (gcc_type_for_clast_eq): Same.
10652 (graphite_translate_clast_equation): Same.
10653 (graphite_create_guard_cond_expr): Same.
10654 (graphite_create_new_guard): Same.
10655 (graphite_create_new_loop): Same.
10656 (build_iv_mapping): Same.
10657 (translate_clast_user): Same.
10658 (graphite_create_new_loop_guard): Same.
10659 (translate_clast): Same.
10660 (translate_clast_for_loop): Same.
10661 (translate_clast_for): Same.
10662 (translate_clast_guard): Same.
10663 (initialize_cloog_names): Fix typo.
10664 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10666 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10668 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10669 (new_clast_name_index): Add level parameter.
10670 (clast_name_to_level): New.
10671 (save_clast_name_index): Add level parameter.
10672 (newivs_to_depth_to_newiv): Removed.
10673 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10674 (graphite_create_new_loop): Add level parameter. Pass level to
10675 save_clast_name_index.
10676 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10677 (create_params_index): Pass level to save_clast_name_index.
10679 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10681 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10682 recompute type, lb, and ub. Get them from...
10683 (graphite_create_new_loop_guard): ...here. Pass in parameter
10684 pointers to type, lb, and ub.
10685 (translate_clast_for_loop): Update function calls.
10686 (translate_clast_for): Same.
10688 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10690 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10692 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10693 (gcc_type_for_iv_of_clast_loop): Update use of level.
10694 (gloog): Start counting nesting level from 0.
10695 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10696 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10697 psct_dynamic_dim on level.
10699 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10701 * config/i386/i386.c (ix86_legitimize_address): Convert to
10704 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10706 * config/i386/i386.c (function_value_64): Always return pointers
10708 (ix86_promote_function_mode): New.
10709 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10711 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10713 PR tree-optimization/49749
10714 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10715 remove no-longer-used maxrank variable.
10717 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10719 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10721 2011-07-21 Jason Merrill <jason@redhat.com>
10723 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10724 * recog.h (struct insn_data_d): Check it instead of
10725 HAVE_DESIGNATED_INITIALIZERS.
10726 * genoutput.c (output_insn_data): Likewise.
10728 2011-07-21 Richard Guenther <rguenther@suse.de>
10730 PR tree-optimization/49770
10731 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10732 valueized any operand. Renamed from ...
10733 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10734 (valueize_shared_reference_ops_from_ref): Return whether we
10735 valueized any operand.
10736 (vn_reference_lookup): Only when we valueized any operand
10737 use the valueized reference for alias analysis. Do not preserve
10738 the original reference tree in this case.
10740 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10742 * config/i386/i386.c (ix86_decompose_address): Reject all but
10743 register operands and subregs of DImode hard registers in index.
10745 2011-07-21 Kai Tietz <ktietz@redhat.com>
10747 * fold-const.c (fold_unary_loc): Preserve indirect
10748 comparison cast to none-boolean type.
10749 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10750 from/to boolean-type.
10751 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10752 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10753 * tree-cfg.c (verify_gimple_comparison): Check result
10754 type of comparison expression.
10755 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10756 of condition result and disallow type-cast sinking into comparison.
10758 2011-07-21 Richard Guenther <rguenther@suse.de>
10760 * tree-ssa-forwprop.c (combine_conversions): Return whether
10761 we have to run cfg-cleanup. Properly remove dead stmts.
10762 (ssa_forward_propagate_and_combine): Adjust.
10764 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10766 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10768 2011-07-21 Kai Tietz <ktietz@redhat.com>
10770 * tree-ssa-propagate.c (substitute_and_fold): Use
10771 do_dce flag to deside, if BB's statements are scanned
10772 in last to first, or first to last order.
10774 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10776 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10778 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10779 Uros Bizjak <ubizjak@gmail.com>
10780 Richard Henderson <rth@redhat.com>
10782 * config/i386/constraints.md (w): New.
10784 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10785 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10787 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10788 instead of TARGET_64BIT.
10790 * config/i386/i386.md (indirect_jump): Replace
10791 nonimmediate_operand with indirect_branch_operand.
10792 (*indirect_jump): Likewise. Replace constraint "m" with "w".
10793 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
10794 Convert operand 0 to Pmode for x32 if not PIC.
10795 (*tablejump_1): Replace nonimmediate_operand with
10796 indirect_branch_operand. Replace constraint "m" with "w".
10797 (*call_vzeroupper): Replace constraint "m" with "w".
10799 (*call_rex64_ms_sysv_vzeroupper): Likewise.
10800 (*call_rex64_ms_sysv): Likewise.
10801 (*call_value_vzeroupper): Likewise.
10802 (*call_value): Likewise.
10803 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
10804 (*call_value_rex64_ms_sysv): Likewise.
10805 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
10807 * config/i386/predicates.md (indirect_branch_operand): New.
10808 (call_insn_operand): Support x32.
10810 2011-07-20 Michael Eager <eager@eagercon.com>
10812 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
10814 2011-07-20 Richard Henderson <rth@redhat.com>
10816 * cfg.c (dump_bb_info): Dump basic_block->flags.
10817 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
10819 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10821 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10822 of DImode hard registers in index.
10823 (ix86_legitimate_address_p): Allow subregs of base and index to span
10824 more than a word. Assert that subregs of base and index satisfy
10825 register_no_elim_operand predicates. Reject addresses where
10826 base and index have different modes.
10828 2011-07-20 Robert Millan <rmh@gnu.org>
10830 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
10832 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10834 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
10835 removing now-unnecessary assignment.
10837 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10839 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
10840 memory address space to the type's address space.
10842 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10846 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
10847 and expand appropriately if there is a CONST_INT in operand2.
10848 (usmulqihi3): New insn.
10849 (*sumulqihi3): New insn.
10850 (*osmulqihi3): New insn.
10851 (*oumulqihi3): New insn.
10852 (*muluqihi3.uconst): New insn_and_split.
10853 (*muluqihi3.sconst): New insn_and_split.
10854 (*mulsqihi3.sconst): New insn_and_split.
10855 (*mulsqihi3.uconst): New insn_and_split.
10856 (*mulsqihi3.oconst): New insn_and_split.
10857 (*ashifthi3.signx.const): New insn_and_split.
10858 (*ashifthi3.signx.const7): New insn_and_split.
10859 (*ashifthi3.zerox.const): New insn_and_split.
10860 (mulsqihi3): New insn.
10861 (muluqihi3): New insn.
10862 (muloqihi3): New insn.
10863 * config/avr/predicates.md (const_2_to_7_operand): New.
10864 (const_2_to_6_operand): New.
10869 (register_or_s9_operand): New.
10871 2011-07-20 Kai Tietz <ktietz@redhat.com>
10873 * builtins.c (fold_builtin_expect): See through the cast
10874 from truthvalue_type_node to long.
10876 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10878 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
10879 where we can use them from the standard and altivec instruction
10880 sets, instead of always using the 3 operand VSX forms that require
10881 the destination to overlap one of the inputs.
10883 (vsx_fnma*): Ditto.
10884 (vsx_fnms*): Ditto.
10886 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
10888 (fmsdf4_fpr): Ditto.
10889 (nfmadf4_fpr): Ditto.
10890 (nfmsdf4_fpr): Ditto.
10892 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
10894 * genrecog.c (make_insn_sequence): Correct position numbering
10895 when filtering out match_scratch and match_dup.
10897 2011-07-20 Richard Guenther <rguenther@suse.de>
10899 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10900 against already removed statements.
10901 (forward_propagate_into_comparison): Remove dead defining stmts.
10902 (forward_propagate_into_gimple_cond): Likewise.
10903 (forward_propagate_into_cond): Simplify.
10904 (ssa_forward_propagate_and_combine): Handle changed cfg from
10905 forward_propagate_into_comparison.
10906 * tree-ssa-phiopt.c (conditional_replacement): Use proper
10907 locations for newly built statements.
10909 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
10911 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
10913 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10915 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
10916 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
10918 2011-07-20 Richard Guenther <rguenther@suse.de>
10920 PR middle-end/18908
10921 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
10922 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
10923 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
10925 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
10927 * config/frv/frv.c (frv_register_move_cost): Define explicitly
10928 costs for subclasses of GR_REGS.
10930 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
10933 * config/i386/predicates.md (no_seg_addres_operand): No more special.
10934 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
10935 of DImode hard registers in base.
10936 (ix86_legitimate_address_p): Allow SImode and DImode base and index
10939 2011-07-20 Richard Guenther <rguenther@suse.de>
10941 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
10942 (unify_nodes): Deal with that.
10943 (solve_graph): Likewise.
10945 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
10947 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
10948 canonicalize left operand from ZERO_EXTEND to AND.
10950 2011-07-20 Anatoly Sokolov <aesok@post.ru>
10952 * target.def (class_max_nregs): New hook.
10953 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
10954 * doc/tm.texi: Regenerate.
10955 * targhooks.c (default_class_max_nregs): New function.
10956 * targhooks.h (default_class_max_nregs): Declare.
10957 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
10958 x_ira_reg_class_min_nregs arrays to unsigned char.
10959 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
10960 hook instead of CLASS_MAX_NREGS macro.
10961 * reginfo.c (restore_register_info): Ditto.
10962 * ira-conflicts.c (process_regs_for_copy): Use
10963 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10964 Change type rclass and aclass vars to reg_class_t.
10965 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
10966 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
10968 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
10969 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
10971 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
10972 * config/i386/i386.c (ix86_class_max_nregs): New function.
10973 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
10974 instead of CLASS_MAX_NREGS macro.
10975 (TARGET_CLASS_MAX_NREGS): Define.
10976 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
10977 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
10978 * config/avr/avr.c (class_max_nregs): Remove function.
10979 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
10980 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
10981 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
10982 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
10983 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
10984 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
10985 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
10986 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
10987 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
10988 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
10989 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
10990 * config/score/score.h (CLASS_MAX_NREGS): Remove.
10991 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
10992 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
10993 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
10995 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
10997 * cif-code.def (OVERWRITABLE): Fix typo and move around.
10998 (TARGET_OPTIMIZATION_MISMATCH): Delete.
10999 (EH_PERSONALITY): Fix typo.
11000 (NON_CALL_EXCEPTIONS): Fix message.
11001 (OPTIMIZATION_MISMATCH): Adjust message.
11002 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
11004 2011-07-19 Ian Lance Taylor <iant@google.com>
11006 * doc/install.texi (Configuration): Document
11007 --enable-build-poststage1-with-cxx.
11009 2011-07-19 Robert Millan <rmh@gnu.org>
11011 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
11012 (GLIBC_DYNAMIC_LINKER): Remove.
11014 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
11015 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11016 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11017 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
11018 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
11019 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
11021 * config/mips/linux.h: Remove everything except for ...
11022 (GLIBC_DYNAMIC_LINKER): ... this macro.
11024 * config/mips/linux64.h: Remove everything except for ...
11025 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11026 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11027 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
11028 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
11029 (GNU_USER_LINK_EMULATIONN32): New macros.
11031 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
11032 Use the new headers.
11034 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11036 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
11037 Add offset_known_p and size_known_p fields.
11038 (MEM_OFFSET_KNOWN_P): Update accordingly.
11039 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
11040 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
11041 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
11042 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
11043 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
11044 (init_emit_regs): Likewise.
11046 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11048 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
11049 (MEM_OFFSET): Change from returning an rtx to returning a
11051 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
11052 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
11053 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11054 (clear_mem_offset): Declare.
11055 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
11056 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
11057 MEM_OFFSET to get a HOST_WIDE_INT offset.
11058 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
11059 (adjust_offset_for_component_ref): Take a bool "known_p"
11060 parameter and a HOST_WIDE_INT "offset" parameter.
11061 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
11062 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
11063 than an rtx. Use clear_mem_offset to clear the offset.
11064 * cfgcleanup.c (merge_memattrs): Likewise.
11065 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
11066 * function.c (assign_parm_find_stack_rtl): Likewise.
11067 (assign_parm_setup_stack): Likewise.
11068 * print-rtl.c (print_rtx): Likewise.
11069 * reload.c (find_reloads_subreg_address): Likewise.
11070 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
11071 * var-tracking.c (INT_MEM_OFFSET): Likewise.
11072 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11073 (get_mem_align_offset): Likewise.
11074 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11075 (clear_mem_offset): New function.
11076 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
11077 offset rather than an rtx. Assume both the expressio and offset
11079 (r10k_needs_protection_p_1): Update accordingly, checking the
11080 expression and offset availability here instead.
11082 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11084 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
11085 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
11086 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
11087 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
11088 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11089 (clear_mem_size): Declare.
11090 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11091 (clear_mem_size): New function.
11092 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
11093 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
11094 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
11095 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
11097 (nonoverlapping_memrefs_p): Likewise.
11098 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
11099 (expand_builtin_init_trampoline): Likewise.
11100 * calls.c (compute_argument_addresses): Likewise.
11101 * cfgcleanup.c (merge_memattrs): Likewise.
11102 * dce.c (find_call_stack_args): Likewise.
11103 * dse.c (record_store, scan_insn): Likewise.
11104 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11105 * expr.c (emit_block_move_hints): Likewise.
11106 * function.c (assign_parm_find_stack_rtl): Likewise.
11107 * print-rtl.c (print_rtx): Likewise.
11108 * reload.c (find_reloads_subreg_address): Likewise.
11109 * rtlanal.c (may_trap_p_1): Likewise.
11110 * var-tracking.c (track_expr_p): Likewise.
11111 * varasm.c (assemble_trampoline_template): Likewise.
11112 * config/arm/arm.c (arm_print_operand): Likewise.
11113 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11114 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11115 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11116 (expand_constant_setmem_prologue): Likewise.
11117 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11118 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11119 (adjacent_mem_locations): Likewise.
11120 * config/s390/s390.c (s390_expand_setmem): Likewise.
11121 (s390_expand_insv): Likewise.
11122 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11123 (*extendqi<mode>2_short_displ): Likewise.
11124 * config/sh/sh.c (expand_block_move): Likewise.
11125 * config/sh/sh.md (extv, extzv): Likewise.
11127 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11129 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11130 (mem_attrs_htab_eq): ...here.
11131 (find_mem_attrs): Replace with...
11132 (set_mem_attrs): ...this function. Take a mem_attrs structure
11133 rather than individual fields.
11134 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11135 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11136 (set_mem_size, change_address, adjust_address_1, offset_address)
11137 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11138 Update accordingly.
11140 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11142 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
11143 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
11144 Provide a dummy definition of MEM_ADDR_SPACE for generators.
11145 (target_rtl): Add x_mode_mem_attrs.
11146 (mode_mem_attrs): New macro.
11147 (get_mem_attrs): New function.
11148 * emit-rtl.c (get_mem_attrs): Rename to...
11149 (find_mem_attrs): ...this.
11150 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11151 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11152 (set_mem_size, change_address, adjust_address_1, offset_address)
11153 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11154 Update accordingly.
11155 (init_emit_regs): Initialize mode_mem_attrs.
11157 2011-07-19 Richard Guenther <rguenther@suse.de>
11159 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
11160 TRUTH_*_EXPR handling.
11161 * tree-ssa-operands.c (get_expr_operands): Likewise.
11162 * tree-ssa-pre.c (fully_constant_expression): Likewise.
11163 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
11165 (is_and_or_or): Likewise.
11166 (is_norm_cond_subset_of): Likewise.
11168 2011-07-19 Richard Guenther <rguenther@suse.de>
11170 * tree.h (fold_build_pointer_plus_loc): New helper function.
11171 (fold_build_pointer_plus_hwi_loc): Likewise.
11172 (fold_build_pointer_plus): Define.
11173 (fold_build_pointer_plus_hwi): Likewise.
11174 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
11175 (fold_builtin_memory_op): Likewise.
11176 (fold_builtin_stpcpy): Likewise.
11177 (fold_builtin_memchr): Likewise.
11178 (fold_builtin_strstr): Likewise.
11179 (fold_builtin_strchr): Likewise.
11180 (fold_builtin_strrchr): Likewise.
11181 (fold_builtin_strpbrk): Likewise.
11182 (fold_builtin_strcat): Likewise.
11183 (expand_builtin_memory_chk): Likewise.
11184 (fold_builtin_memory_chk): Likewise.
11185 * c-typeck.c (build_unary_op): Likewise.
11186 * cgraphunit.c (thunk_adjust): Likewise.
11187 * fold-const.c (build_range_check): Likewise.
11188 (fold_binary_loc): Likewise.
11189 * omp-low.c (extract_omp_for_data): Likewise.
11190 (expand_omp_for_generic): Likewise.
11191 (expand_omp_for_static_nochunk): Likewise.
11192 (expand_omp_for_static_chunk): Likewise.
11193 * tree-affine.c (add_elt_to_tree): Likewise.
11194 * tree-data-ref.c (split_constant_offset_1): Likewise.
11195 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11196 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
11197 * tree-predcom.c (ref_at_iteration): Likewise.
11198 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11199 (add_to_parts): Likewise.
11200 (create_mem_ref): Likewise.
11201 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
11202 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
11203 (number_of_iterations_le): Likewise.
11204 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
11205 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11206 (vect_create_addr_base_for_vector_ref): Likewise.
11207 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
11208 (vect_create_cond_for_alias_checks): Likewise.
11209 * tree-vrp.c (extract_range_from_assert): Likewise.
11210 * config/alpha/alpha.c (alpha_va_start): Likewise.
11211 (alpha_gimplify_va_arg_1): Likewise.
11212 * config/i386/i386.c (ix86_va_start): Likewise.
11213 (ix86_gimplify_va_arg): Likewise.
11214 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11215 * config/mep/mep.c (mep_expand_va_start): Likewise.
11216 (mep_gimplify_va_arg_expr): Likewise.
11217 * config/mips/mips.c (mips_va_start): Likewise.
11218 (mips_gimplify_va_arg_expr): Likewise.
11219 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11220 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11221 (rs6000_gimplify_va_arg): Likewise.
11222 * config/s390/s390.c (s390_va_start): Likewise.
11223 (s390_gimplify_va_arg): Likewise.
11224 * config/sh/sh.c (sh_va_start): Likewise.
11225 (sh_gimplify_va_arg_expr): Likewise.
11226 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11227 * config/spu/spu.c (spu_va_start): Likewise.
11228 (spu_gimplify_va_arg_expr): Likewise.
11229 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11231 (xstormy16_gimplify_va_arg_expr): Likewise.
11232 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11233 (xtensa_gimplify_va_arg_expr): Likewise.
11235 2011-07-19 Richard Guenther <rguenther@suse.de>
11237 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11238 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11241 PR middle-end/18908
11242 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11243 result of BIT_*_EXPR to bitfield precision.
11245 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11247 PR tree-optimization/49742
11248 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11249 as a potential write.
11251 2011-07-19 Richard Guenther <rguenther@suse.de>
11253 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11254 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11255 (forward_propagate_comparison): Simplify, remove obsolete code.
11257 2011-07-19 Richard Guenther <rguenther@suse.de>
11259 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11260 BIT_XOR_EXPR, same as the RTL expander does.
11261 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11262 (verify_gimple_assign_unary): Likewise.
11263 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11264 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11265 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11267 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11269 PR tree-optimization/49768
11270 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11271 if offset is smaller than bitoffset, but offset+size is bigger
11274 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11276 PR tree-optimization/49771
11277 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11278 zero step, set segment length to the size of the data-ref's type.
11280 2011-07-18 Martin Jambor <mjambor@suse.cz>
11282 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11284 (ipcp_values_pool): Declare.
11285 (ipcp_sources_pool): Likewise.
11286 (ipcp_lattice): Changed to forward declaration.
11287 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11288 cannot_devirtualize.
11289 (ipa_node_params): New fields descriptors, lattices, known_vals,
11290 clone_for_all_contexts and node dead, removed fields params and
11292 (ipa_set_param_count): Removed.
11293 (ipa_get_param_count): Made to work with descriptors vector.
11294 (ipa_get_param): Updated.
11295 (ipa_param_cannot_devirtualize_p): Removed.
11296 (ipa_param_types_vec_empty): Likewise.
11297 (ipa_set_param_used): New function.
11298 (ipa_get_param_used): Updated to use descriptors vector.
11299 (ipa_func_list): Removed.
11300 (ipa_init_func_list): Removed declaration.
11301 (ipa_push_func_to_list_1): Likewise.
11302 (ipa_pop_func_from_list): Likewise.
11303 (ipa_push_func_to_list): Removed.
11304 (ipa_lattice_from_jfunc): Remove declaration.
11305 (ipa_get_jf_pass_through_result): Declare.
11306 (ipa_get_jf_ancestor_result): Likewise.
11307 (ipa_value_from_jfunc): Likewise.
11308 (ipa_get_lattice): Update.
11309 (ipa_lat_is_single_const): New function.
11310 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11311 (ipa_init_func_list): Likewise.
11312 (ipa_pop_func_from_list): Likewise.
11313 (ipa_get_param_decl_index): Fix coding style.
11314 (count_formal_params): Removed.
11315 (count_formal_params_1): Renamed to count_formal_params.
11316 (ipa_populate_param_decls): Update to use descriptors vector.
11317 (ipa_initialize_node_params): Likewise.
11318 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11319 (ipa_analyze_params_uses): Likewise.
11320 (ipa_free_node_params_substructures): Likewise and free also lattices
11322 (duplicate_array): Removed.
11323 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11325 (ipa_node_duplication_hook): Update to use new lattices.
11326 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11327 (ipa_free_all_structures_after_iinln): Likewise.
11328 (ipa_write_node_info): Update to use new lattices.
11329 (ipa_read_node_info): Likewise.
11330 (ipa_get_jf_pass_through_result): New function.
11331 (ipa_get_jf_ancestor_result): Likewise.
11332 (ipa_value_from_jfunc): Likewise.
11333 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11334 * ipa-cp.c: Reimplemented.
11335 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11336 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11337 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11338 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11339 * doc/invoke.texi (devirt-type-list-size): Removed description.
11340 (ipa-cp-value-list-size): Added description.
11342 2011-07-18 Richard Henderson <rth@redhat.com>
11344 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11345 before calling create_basic_block.
11347 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11349 PR middle-end/49675
11350 * tree.c (build_common_builtin_nodes): Register
11351 __builtin_return_address, __cyg_profile_func_enter
11352 and __cyg_profile_func_exit.
11354 2011-07-18 Richard Henderson <rth@redhat.com>
11356 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11357 (add_labels_and_missing_jumps): ... here.
11358 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11360 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11363 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11364 of DImode hard registers in PLUS address chains.
11366 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11369 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11370 (alpha*-*-freebsd*): Likewise.
11371 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11372 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11373 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11374 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11375 (ia64*-*-elf*): Remove extra_parts.
11376 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11377 (sparc64-*-linux*): Likewise.
11378 (sparc64-*-freebsd*): Likewise.
11381 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11382 (ia64*-*-linux*): Likewise.
11383 (mips64*-*-linux*): Likewise.
11384 (mips*-*-linux*): Likewise.
11386 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11388 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11390 2011-07-18 Richard Guenther <rguenther@suse.de>
11392 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11393 when building new trees.
11395 2011-07-18 Richard Guenther <rguenther@suse.de>
11397 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11398 expansion result to bitfield precision if required.
11400 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11402 * config.gcc (i[3456x]86-*-netware*): Remove.
11404 * gthr-nks.h: Remove.
11405 * configure.ac (enable_threads): Remove nks.
11406 * configure: Regenerate.
11408 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11410 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11411 <netware.h> reference.
11413 * config/i386/netware-libgcc.c,
11414 gcc/config/i386/netware-libgcc.def,
11415 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11416 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11417 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11418 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11420 * doc/extend.texi (Function Attributes,
11421 callee_pop_aggregate_return): Remove i?86-netware reference.
11422 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11424 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11428 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11430 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11433 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11435 PR middle-end/49732
11436 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11438 2011-07-16 Matthias Klose <doko@ubuntu.com>
11440 * doc/install.texi: Document --enable-static-libjava.
11442 2011-07-15 Richard Henderson <rth@redhat.com>
11444 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11445 Replace all three arguments by returning a VEC of edges.
11446 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11447 pointers and counts.
11448 (fix_edges_for_rarely_executed_code): Merge ...
11449 (rest_of_handle_partition_blocks): ... into...
11450 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11451 any work was performed.
11452 (pass_partition_blocks): Clear todo_flags_finish.
11454 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11455 Jakub Jelinek <jakub@redhat.com>
11456 Jonathan Wakely <jwakely.gcc@gmail.com>
11459 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11460 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11462 2011-07-15 Jason Merrill <jason@redhat.com>
11465 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11466 rather than --tool_opts.
11468 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11470 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11471 corresponding gtype.state.
11473 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11476 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11478 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11481 * doc/md.texi (Standard Names): Document window_save.
11482 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11483 expand_debug_expr and expand_debug_source_expr. If the target has
11484 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11485 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11486 SSA_NAME_VAR is a parameter.
11487 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11488 * var-tracking.c (parm_reg_t): New type and associated vector type.
11489 (windowed_parm_regs): New variable.
11490 (adjust_insn): If the target has a window_save instruction and this
11491 is the instruction, make its effect on parameter registers explicit.
11492 (next_non_note_insn_var_location): New function.
11493 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11494 (vt_add_function_parameter): If the target has a window_save insn,
11495 adjust the incoming RTL and record that in windowed_parm_regs.
11496 (vt_finalize): Free windowed_parm_regs.
11498 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11500 * doc/invoke.texi (C6X Options): New section.
11501 * doc/md.texi (TI C6X family): New section.
11502 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11504 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11505 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11506 Provide C6X definitions.
11507 * config/c6x/c6x.md: New file.
11508 * config/c6x/constraints.md: New file.
11509 * config/c6x/predicates.md: New file.
11510 * config/c6x/c6x-sched.md.in: New file.
11511 * config/c6x/c6x-sched.md: New file.
11512 * config/c6x/gensched.sh: New file.
11513 * config/c6x/c6x-mult.md.in: New file.
11514 * config/c6x/genmult.sh: New file.
11515 * config/c6x/c6x-mult.md: New file.
11516 * config/c6x/sync.md: New file.
11517 * config/c6x/c6x-protos.h: New file.
11518 * config/c6x/sfp-machine.h: New file.
11519 * config/c6x/c6x.c: New file.
11520 * config/c6x/c6x.h: New file.
11521 * config/c6x/crti.s: New file.
11522 * config/c6x/crtn.s: New file.
11523 * config/c6x/lib1funcs.asm: New file.
11524 * config/c6x/c6x-modes.def: New file.
11525 * config/c6x/genopt.sh: New file.
11526 * config/c6x/c6x.opt: New file.
11527 * config/c6x/c6x-tables.opt: New file.
11528 * config/c6x/c6x-opts.h: New file.
11529 * config/c6x/c6x-isas.def: New file.
11530 * config/c6x/elf.h: New file.
11531 * config/c6x/elf-common.h: New file.
11532 * config/c6x/uclinux-elf.h: New file.
11533 * config/c6x/t-c6x: New file.
11534 * config/c6x/t-c6x-elf: New file.
11535 * config/c6x/t-c6x-uclinux: New file.
11536 * config/c6x/t-c6x-softfp: New file.
11537 * config/c6x/gtd.c: New file.
11538 * config/c6x/gtf.c: New file.
11539 * config/c6x/ltd.c: New file.
11540 * config/c6x/ltf.c: New file.
11541 * config/c6x/ged.c: New file.
11542 * config/c6x/gef.c: New file.
11543 * config/c6x/led.c: New file.
11544 * config/c6x/lef.c: New file.
11545 * config/c6x/eqd.c: New file.
11546 * config/c6x/eqf.c: New file.
11547 * config/c6x/libgcc-c6xeabi.ver: New file.
11550 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11551 PR rtl-optimization/11320
11552 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11553 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11554 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11555 current_sched_info->compute_jump_reg_dependencies. Record which
11556 registers are used and which registers are set by the jump.
11557 Clear deps->reg_conditional_sets after a barrier.
11558 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11559 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11560 (init_deps): Initialize reg_conditional_sets.
11561 (free_deps): Clear reg_conditional_sets.
11562 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11563 Mark registers live on entry of the fallthrough block and conditionally
11564 set as set by the jump. Mark registers live on entry of non-fallthrough
11565 blocks as used by the jump.
11566 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11567 Mark new parameters as unused.
11569 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11572 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11573 Use fold_build2_loc instead of build2.
11574 Use the correct type for the new tree.
11576 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11578 PR rtl-optimization/11320
11579 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11580 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11582 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11585 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11587 (*rotw<mode>): Use const_int_operand for operand2.
11588 Use match_scatch for operand3.
11589 (*rotb<mode>): Ditto
11590 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11592 2011-07-14 Richard Guenther <rguenther@suse.de>
11594 PR tree-optimization/49651
11595 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11596 handle dereferences with subvariables.
11598 2011-07-14 Richard Guenther <rguenther@suse.de>
11600 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11601 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11603 2011-07-14 Richard Guenther <rguenther@suse.de>
11605 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11606 not bool_var when folding bool_var != 1 or bool_var == 0.
11608 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11610 * haifa-sched.c (schedule_insns): Remove outdated comment.
11611 (schedule_block): When computing a known value for TODO_SPEC,
11612 just set it rather than using logical operations.
11613 (try_ready): Likewise. Use a local variable rather than a
11614 pointer to TODO_SPEC. Reorder an if statement to move the
11615 easy case to the then block.
11616 * sched-deps.c (dep_spec_p): New static function.
11617 (update_dep): Use it to decide whether to call
11618 change_spec_dep_to_hard.
11619 (get_back_and_forw_lists): Use it.
11620 (sd_resolve_dep): Likewise.
11621 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11622 (haifa_note_mem_dep): Likewise.
11623 (check_dep): Likewise.
11624 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11625 (sched_free_deps): Free in two passes.
11627 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11629 PR middle-end/49736
11630 * expr.c (all_zeros_p): Undo bogus part of last change.
11632 2011-07-14 Matthias Klose <doko@ubuntu.com>
11634 * doc/extend.texi (optimize attribute): Fix typo.
11636 2011-07-14 Richard Guenther <rguenther@suse.de>
11638 * gimplify.c (gimplify_expr): Only do required conversions.
11640 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11643 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11644 i.e. use default_elf_select_section.
11645 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11646 (READONLY_DATA_SECTION_ASM_OP): Remove.
11647 (TARGET_ASM_NAMED_SECTION): Move from here...
11648 * config/avr/avr.c: ...to here.
11649 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11650 (avr_asm_named_section): Make static.
11652 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11655 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11656 and crtfastmath.o for Linux/x86.
11658 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11660 * haifa-sched.c: Include "hashtab.h"
11661 (sched_no_dce): New global variable.
11662 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11663 SHADOW_P): New macros.
11664 (last_clock_var, cycle_issued_insns): Move declarations.
11665 (must_backtrack): New static variable.
11666 (struct delay_pair): New structure.
11667 (delay_htab, delay_htab_i2): New static variables.
11668 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11669 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11671 (dep_cost_1): If delay pairs exist, try to look up the insns and
11672 use the correct pair delay if we find them.
11673 (rank-for_schedule): Tweak priority for insns that must be scheduled
11674 soon to avoid backtracking.
11675 (queue_insn): Detect conditions which force backtracking.
11676 (ready_add): Likewise.
11677 (struct sched_block_state): Add member shadows_only_p.
11678 (struct haifa_save_data): New structure.
11679 (backtrack_queue): New static variable.
11680 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11681 unschedule_insns_until, restore_last_backtrack_point,
11682 free_topmost_backtrack_point, free_backtrack_queue,
11683 estimate_insn_tick, estimate_shadow_tick): New functions.
11684 (prune_ready_list): New arg shadows_only_p. All callers changed.
11685 If true, remove everything that isn't SHADOW_P. Look up delay
11686 pairs and estimate ticks to avoid scheduling the first insn too early.
11687 (verify_shadows): New function.
11688 (schedule_block): Add machinery to enable backtracking.
11689 (sched_init): Take sched_no_dce into account when setting
11691 (free_delay_pairs): New function.
11692 (init_h_i_d): Initialize INSN_EXACT_TICK.
11693 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11694 * sched-deps.c (sd_unresolve_dep): New function.
11695 * sched-int. (struct haifa_sched_info): New fields save_state
11697 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11698 feeds_backtrack_insn and shadow_p.
11699 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11700 (sched_no_dce): Declare variable.
11701 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11702 sd_unresolve_dep): Declare functions.
11703 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11704 * sched-rgn.c (rgn_const_sched_info): Likewise.
11705 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11706 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11707 (ebb_sched_info): Add them for the two new fields.
11708 (add_deps_for_risky_insns): Call add_delay_dependencies.
11710 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11712 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11714 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11715 (rs6000_call_indirect_aix): Ditto.
11716 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11717 (call_indirect_aix<ptrsize>_internal): Ditto.
11718 (call_indirect_aix<ptrsize>_nor11): Ditto.
11719 (call_indirect_aix<ptrsize>_internal2): Ditto.
11720 (call_value_indirect_aix<ptrsize>): Ditto.
11721 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11722 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11723 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11724 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11726 2011-07-13 Jason Merrill <jason@redhat.com>
11728 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11730 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11732 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11733 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11735 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11737 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11738 * configure: Regenerate.
11740 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11742 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11743 (asm_file_start): Remove.
11744 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11745 free_bb_for_insn around code that modifies insns before
11746 restarting df analysis.
11748 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11751 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11752 (LINK_SPEC): ... here.
11754 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11756 * haifa-sched.c (struct sched_block_state): New.
11757 (schedule_block): Move some local variables into such a structure.
11759 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11761 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11762 * config/i386/t-crtpc: Remove.
11763 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11764 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11766 (x86_64-*-darwin*): Likewise.
11767 (i[34567]86-*-linux*): Likewise.
11768 (x86_64-*-linux*): Likewise.
11770 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11771 Handle -mpc32, -mpc64, -mpc80.
11773 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11775 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11776 * config/alpha/t-crtfm: Remove.
11777 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11778 * config/i386/t-crtfm: Remove.
11779 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11780 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11781 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11782 * config/sparc/t-crtfm: Remove.
11784 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11785 (alpha*-*-freebsd*): Likewise.
11786 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11787 (x86_64-*-darwin*): Likewise.
11788 (i[34567]86-*-linux*): Likewise.
11789 (x86_64-*-linux*): Likewise.
11790 (x86_64-*-mingw*): Likewise.
11791 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
11792 (ia64*-*-freebsd*): Likewise.
11793 (ia64*-*-linux*): Likewise.
11794 (mips64*-*-linux*): Likewise.
11795 (mips*-*-linux*): Likewise.
11796 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
11797 (sparc64-*-linux*): Likewise.
11798 (sparc64-*-freebsd*): Likewise.
11800 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11802 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
11803 * config/darwin-crt3.c: Move to ../libgcc/config.
11804 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11805 ($(T)crt3$(objext)): Remove.
11806 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
11807 ($(T)crt2$(objext)): Remove.
11808 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
11809 (powerpc64-*-darwin*): Likewise.
11811 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11813 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
11815 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
11816 (addsi_1_zext): This.
11818 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11820 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
11821 * doc/tm.texi: Regenerate.
11822 * target.def (mergeable_rodata_prefix): New defhookpod.
11823 * varasm.c (mergeable_string_section, mergeable_constant_section):
11824 Use it. Allocate name with alloca.
11826 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
11828 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
11830 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11832 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
11835 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
11837 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
11838 (count_type_elements): Delete.
11839 (complete_ctor_at_level_p): Declare.
11840 * expr.c (flexible_array_member_p): New function, split out from...
11841 (count_type_elements): ...here. Make static. Replace allow_flexarr
11842 parameter with for_ctor_p. When for_ctor_p is true, return the
11843 number of elements that should appear in the top-level constructor,
11844 otherwise return an estimate of the number of scalars.
11845 (categorize_ctor_elements): Replace p_must_clear with p_complete.
11846 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
11847 (complete_ctor_at_level_p): New function, borrowing union logic
11848 from old categorize_ctor_elements_1.
11849 (mostly_zeros_p): Return true if the constructor is not complete.
11850 (all_zeros_p): Update call to categorize_ctor_elements.
11851 * gimplify.c (gimplify_init_constructor): Update call to
11852 categorize_ctor_elements. Don't call count_type_elements.
11853 Unconditionally prevent clearing for variable-sized types,
11854 otherwise rely on categorize_ctor_elements to detect
11855 incomplete initializers.
11857 2011-07-13 Richard Guenther <rguenther@suse.de>
11859 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
11860 the final type is integral.
11862 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11864 * sched-int.h (struct _dep): Add member cost.
11865 (DEP_COST, UNKNOWN_DEP_COST): New macros.
11866 * sched-deps.c (init_dep_1): Initialize DEP_COST.
11867 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
11868 (sched_change_pattern): Reset it for dependent insns.
11870 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11872 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
11873 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
11874 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
11875 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
11876 (CRT0_S, MCRT0_S): Remove.
11877 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
11880 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
11882 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11884 * cse.c (insert_with_costs): Put semi-colon after empty loop body
11886 * emit-rtl.c (push_to_sequence): Likewise.
11887 * haifa-sched.c (max_issue): Likewise.
11888 * matrix-reorg.c (add_allocation_site): Likewise.
11889 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
11890 * reload.c (alternative_allows_const_pool_ref): Likewise.
11891 * sched-rgn.c (rgn_add_block): Likewise.
11892 (rgn_fix_recovery_cfg): Likewise.
11893 * tree.c (attribute_list_contained): Likewise.
11895 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
11897 * config/i386/i386.c: Tidy processor feature bitmasks.
11898 (m_P4_NOCONA): New.
11900 2011-07-12 Andrew Pinski <pinskia@gmail.com>
11903 * cprop.c (find_implicit_sets): Correct the condition.
11905 2011-07-12 Richard Henderson <rth@redhat.com>
11908 * dwarf2out.h (dwarf_frame_regnum): Remove.
11909 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
11910 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
11911 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
11912 (execute_dwarf2_frame): Initialize them.
11913 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
11914 users of the macros with the variables.
11915 (expand_builtin_dwarf_sp_column): Revert last change.
11916 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
11917 result of DWARF_FRAME_REGNUM into a local variable.
11919 2011-07-12 Richard Henderson <rth@redhat.com>
11922 * config/i386/i386.c (x86_output_mi_thunk): Use
11923 machopic_indirect_call_target instead of machopic_indirection_name
11926 2011-07-12 Laurent GUERBY <laurent@guerby.net>
11927 Eric Botcazou <ebotcazou@adacore.com>
11929 * prefix.h: Wrap up in extern "C" block.
11931 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
11933 AMD bdver2 Enablement
11934 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
11935 (case ${target}): Add bdver2.
11936 * config/i386/driver-i386.c (host_detect_local_cpu): Let
11937 -march=native recognize bdver2 processors.
11938 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11939 bdver2 def_and_undef
11940 * config/i386/i386.c (struct processor_costs bdver2_cost): New
11942 (m_BDVER2): New definition.
11943 (m_AMD_MULTIPLE): Includes m_BDVER2.
11944 (initial_ix86_tune_features): Add bdver2 tuning.
11945 (processor_target_table): Add bdver2 entry.
11946 (static const char *const cpu_names): Add bdver2 entry.
11947 (ix86_option_override_internal): Add bdver2 instruction sets.
11948 (ix86_issue_rate): Add bdver2.
11949 (ix86_adjust_cost): Add bdver2.
11950 (has_dispatch): Add bdver2.
11951 * config/i386/i386.h (TARGET_BDVER2): New definition.
11952 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
11953 (enum processor_type): Add PROCESSOR_BDVER2.
11954 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
11955 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
11958 2011-07-12 Richard Henderson <rth@redhat.com>
11961 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
11962 destination address in memory on some paths.
11964 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
11966 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
11967 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
11968 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
11969 * function.c (locate_and_pad_parm): Take it into account.
11970 * target.def (function_arg_round_boundary): New hook.
11971 * targhooks.c (default_function_arg_round_boundary): New function.
11972 * targhooks.h (default_function_arg_round_boundary): Declare.
11973 * doc/tm.texi: Regenerate.
11975 2011-07-12 Richard Guenther <rguenther@suse.de>
11977 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
11978 Do not perform no-op changes.
11980 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
11982 * config/arm/predicates.md (neon_struct_operand): Make a normal
11984 (neon_struct_or_register_operand): New predicate.
11985 * config/arm/neon.md (movmisalign<mode>): Replace predicates
11986 with neon_struct_or_register_operand.
11987 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
11988 neon_struct_operand instead of memory_operand.
11990 2011-07-12 Martin Jambor <mjambor@suse.cz>
11992 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
11993 * cgraph.c (cgraph_get_node_or_alias): Removed.
11994 (change_decl_assembler_name): Changed all calls to
11995 cgraph_get_node_or_alias to a call to cgraph_get_node.
11996 (cgraph_make_decl_local): Likewise.
11997 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
11998 * varasm.c (default_binds_local_p_1): Likewise.
11999 (decl_binds_to_current_def_p): Likewise.
12001 2011-07-12 Jakub Jelinek <jakub@redhat.com>
12003 PR tree-optimization/49712
12004 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
12006 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
12008 * genautomata.c (add_arc): Return void. All callers changed.
12009 (make_automaton): Remove dead code.
12011 2011-07-11 Richard Henderson <rth@redhat.com>
12013 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
12014 (DW_FRAME_POINTER_REGNUM): New.
12015 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
12016 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
12018 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
12019 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
12020 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
12022 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
12023 * dwarf2out.h (dwarf_frame_regnum): New.
12024 (struct cfa_loc): Document the domain of the reg member.
12026 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
12028 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
12029 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
12031 2011-07-11 Jakub Jelinek <jakub@redhat.com>
12034 * dwarf2out.c (int_shift_loc_descriptor): New function.
12035 (int_loc_descriptor): If shorter, emit i as
12036 (i >> shift), shift, DW_OP_shl for suitable shift value.
12037 Similarly, try to optimize large negative values using
12038 DW_OP_neg of a positive value if shorter.
12039 (size_of_int_shift_loc_descriptor): New function.
12040 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
12042 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
12043 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
12044 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
12046 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
12047 addend as added DW_OP_plus if it is shorter.
12049 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12051 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
12052 (DTORS_SECTION_ASM_OP): Define.
12054 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12056 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
12057 * config/t-dfprules: Move to ../libgcc/config.
12058 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12059 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12060 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
12061 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12063 (i[34567]86-*-cygwin*): Likewise.
12064 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12065 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12066 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
12067 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
12068 D64PBIT_FUNCS, D128PBIT_FUNCS.
12070 2011-07-11 Richard Guenther <rguenther@suse.de>
12072 * tree-vrp.c (simplify_conversion_using_ranges): Manually
12073 translate the source value-range through the conversion chain.
12075 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
12077 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
12079 2011-07-11 Arthur Loiret <aloiret@debian.org>
12081 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
12082 a bi-arch compiler defaulting to 31-bit. In this case:
12083 (tmake_file): Add s390/t-linux64.
12084 * doc/install.texi: Add s390-linux to the list of targets supporting
12085 --enable-targets=all.
12087 2011-07-11 Arthur Loiret <aloiret@debian.org>
12088 Matthias Klose <doko@debian.org>
12090 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
12091 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
12092 (tm_file): Add mips/linux64.h.
12093 (tmake_file): Add mips/t-linux64.
12094 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12095 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
12096 instead of hardcoded mabi=n32.
12097 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12098 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12101 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12103 * passes.c (init_optimization_passes): Add invariant motion pass
12104 after induction variable optimization.
12106 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12109 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12110 offsets 1..5 set cc0 in a usable way.
12112 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12114 * tree.h (call_expr_arg): Remove.
12115 (call_expr_argp): Likewise.
12117 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12119 * config/sparc/sparc.md (save_register_window_1): Rename to...
12120 (window_save): ...this.
12121 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12122 (emit_window_save): ...this.
12123 (sparc_expand_prologue): Adjust to above renaming.
12125 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12127 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12130 2011-07-10 Richard Henderson <rth@redhat.com>
12132 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
12133 run final, instead of emitting text directly.
12135 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12137 * config/i386/i386.c (ix86_option_override_internal): Turn on
12138 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
12139 small PIC models for TARGET_X32.
12141 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
12144 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
12148 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
12149 stray notes and debug insns by using prev_nonnote_nondebug_insn
12150 instead of PREV_INSN.
12152 2011-07-09 Richard Henderson <rth@redhat.com>
12154 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
12155 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
12156 * dwarf2out.c: ... here.
12157 (output_all_cfis): Remove.
12158 (dwarf2out_switch_text_section): Use output_cfis directly.
12159 (size_of_locs): Export.
12160 (output_loc_sequence, output_loc_sequence_raw): Export.
12161 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
12162 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
12163 output_cfa_loc_raw): Move to ...
12164 * dwarfcfi.c: ... here.
12165 * dwarf2out.h: Update decls.
12167 2011-07-09 Richard Henderson <rth@redhat.com>
12169 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
12170 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
12171 * dwarf2cfi.c: ... here.
12172 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
12173 (DWARF_ROUND, DWARF_CIE_ID): Remove.
12174 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
12175 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
12176 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
12178 2011-07-09 Richard Henderson <rth@redhat.com>
12180 * dwarf2cfi.c (cie_return_save): New.
12181 (queue_reg_save): Use compare_reg_or_pc.
12182 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
12183 (dwarf2out_frame_debug_expr): Likewise.
12184 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
12185 (initial_return_save): Likewise.
12186 (execute_dwarf2_frame): Save and restore initial return save from
12187 the cie to the fde.
12188 * config/mips/mips.c (mips_frame_set): Remove special case for
12189 DWARF_FRAME_RETURN_COLUMN.
12191 2011-07-09 Richard Henderson <rth@redhat.com>
12193 * dwarf2cfi.c (lookup_cfa): Remove.
12194 (execute_dwarf2_frame): Assert queues are empty on entry.
12195 Setup initial cfa directly, not via lookup_cfa.
12196 Don't clear args_size state here.
12198 2011-07-09 Richard Henderson <rth@redhat.com>
12200 * dwarf2cfi.c (add_cfi_vec): New.
12201 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
12202 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
12203 (execute_dwarf2_frame): Set add_cfi_vec.
12205 2011-07-09 Richard Henderson <rth@redhat.com>
12207 * defaults.h (ASM_COMMENT_START): Move here...
12208 * dwarf2asm.c: ... from here.
12209 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12210 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12211 * varasm.c: Likewise.
12213 2011-07-09 Richard Henderson <rth@redhat.com>
12216 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12217 (create_cfi_notes): ... do it here instead.
12219 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12222 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12223 (address_of_int_loc_descriptor): Use it.
12224 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12226 2011-07-09 Richard Henderson <rth@redhat.com>
12228 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12229 (prologue, epilogue): New.
12230 (return, *rts): New.
12231 (blockage, setd, seti): New.
12232 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12233 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12234 (pdp11_saved_regno): New.
12235 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12236 generate rtl instead of text.
12237 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12238 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12239 * config/pdp11/pdp11-protos.h: Update.
12241 2011-07-09 Richard Henderson <rth@redhat.com>
12243 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12244 try to insert an rtl prologue here.
12245 (rs6000_output_function_epilogue): Similarly.
12246 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12247 satisfy !TARGET_SCHED_PROLOG.
12248 (epilogue, sibcall_epilogue): Likewise.
12250 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12252 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12253 (FP_REG_P): Delete.
12254 (IN_OR_GLOBAL_P): Likewise.
12256 2011-07-08 Jason Merrill <jason@redhat.com>
12259 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12260 compound assignment.
12262 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12263 * cgraph.h: Declare it.
12264 * ipa.c (function_and_variable_visibility): Make sure thunks
12265 have the right visibility.
12267 2011-07-08 Richard Henderson <rth@redhat.com>
12270 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12271 any tablejump vector.
12274 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12275 end of the prologue.
12277 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12280 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12281 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12282 * config/rs6000/vector.md (vector_select_<mode>,
12283 vector_select_<mode>_uns): Change second operand of NE to
12284 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12285 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12286 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12287 zero_constant of the corresponding vector mode.
12288 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12291 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12293 * graphite-dependences.c (build_alias_set_powerset): Remove
12294 continue from loop, add one more assert.
12296 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12299 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12300 In particular, allow 8-bit values in r28 and r29.
12301 (avr_hard_regno_scratch_ok): Disallow any register that might be
12302 part of the frame pointer.
12303 (avr_hard_regno_rename_ok): Same.
12304 (avr_legitimate_address_p): Don't allow SUBREGs.
12306 2011-07-08 Julian Brown <julian@codesourcery.com>
12308 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12310 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12311 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12312 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12313 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12314 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12315 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12316 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12317 registers in big-endian mode.
12319 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12321 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12322 in terms of another.
12323 (write_attr_value): Write a cast if necessary.
12325 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12326 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12327 (REG_WORDS_BIG_ENDIAN): Document.
12328 * doc/tm.texi: Regenerate.
12329 * reload.c (operands_match_p): Take it into account.
12330 (reload_adjust_reg_for_mode): Likewise.
12331 * rtlanal.c (subreg_get_info): Likewise.
12333 2011-07-08 Richard Guenther <rguenther@suse.de>
12335 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12338 2011-07-08 Kai Tietz <ktietz@redhat.com>
12340 * fold-const.c (fold_truth_andor): Factored out truth_andor
12341 label from fold_binary as function.
12342 (fold_binary_loc): Replace truth_andor lable
12343 by function fold_truth_andor.
12345 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12347 PR middle-end/49519
12348 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12349 check if address is stored in register. If so - give up.
12350 (check_sibcall_argument_overlap_1): Do not perform check of
12351 overlapping when it is call to address.
12353 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12355 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12358 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12360 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12361 GET_MODE_BITSIZE where appropriate.
12362 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12363 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12364 expand_float, expand_fix): Likewise.
12365 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12366 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12367 * stor-layout.c (get_mode_bounds): Likewise.
12368 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12370 * convert.c (convert_to_integer): Likewise.
12371 * expmed.c (expand_shift_1): Likewise.
12373 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12376 * optabs.c (expand_binop): Tighten conditions for doubleword
12378 (widen_bswap): Assert that mode bitsize and precision are the same.
12379 * stor-layout.c (get_best_mode): Skip modes that have lower
12380 precision than bitsize.
12381 * recog.c (simplify_while_replacing): Assert that bitsize and
12382 precision are the same.
12384 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12386 * Makefile.in (LIBGCOV): Remove.
12387 (libgcc.mvars): Remove LIBGCOV.
12388 * libgov.c: Move to ../libgcc.
12390 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12392 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12394 2011-07-08 Martin Jambor <mjambor@suse.cz>
12396 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12397 is too big for total scalarization.
12399 2011-07-07 Richard Henderson <rth@redhat.com>
12401 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12402 (DBX_DEBUGGING_INFO): Undef.
12404 2011-07-07 Richard Henderson <rth@redhat.com>
12406 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12407 Handle some opcodes specially for debugging.
12408 * print-rtl.c: Include dwarf2out.h
12409 (print_rtx): Handle NOTE_INSN_CFI.
12410 * Makefile.in (print-rtl.o): Update.
12412 2011-07-07 Richard Henderson <rth@redhat.com>
12414 * tree-pass.h (pass_dwarf2_frame): Declare.
12415 * passes.c (init_optimization_passes): Add it.
12416 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12417 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12418 make static, do not call add_cfis_to_fde.
12419 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12420 dwarf2out_frame_init): Merge into...
12421 (execute_dwarf2_frame): ... here. New function.
12422 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12423 saved_do_cfi_asm to a tri-state variable.
12424 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12425 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12426 if it has yet to be done. Don't call dwarf2cfi_function_init.
12427 * dwarf2out.h, debug.h: Update decls.
12428 * final.c (final_start_function): Don't call
12429 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12430 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12431 * toplev.c (lang_dependent_init): Likewise.
12433 2011-07-07 Richard Henderson <rth@redhat.com>
12435 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12436 FDE_TABLE_INCREMENT): Replace with...
12437 (fde_vec): ... this, a new vector.
12438 (current_fde): Remove. Replace all users with cfun->fde.
12439 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12440 (size_of_aranges, dwarf2out_finish): Likewise.
12441 (dwarf2out_alloc_current_fde): Break out from ...
12442 (dwarf2out_begin_prologue): ... here.
12443 (dwarf2out_frame_init): Remove.
12444 * dwarf2cfi.c: Update all users of current_fde.
12445 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12446 * dwarf2out.h: Update decls.
12447 (dw_fde_node): Add fde_index member.
12448 * function.h (struct function): Add fde member.
12450 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12451 Richard Henderson <rth@redhat.com>
12453 * dwarf2cfi.c (add_cfi): Remove.
12454 (dwarf2out_cfi_label): Remove force argument. Only generate the
12456 (add_fde_cfi): Simplify the different code paths.
12457 (add_cie_cfi): New.
12458 (old_cfa, old_cfa_remember): New.
12459 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12460 (last_reg_save_label): Remove.
12461 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12462 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12463 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12464 dwarf2out_frame_debug_cfa_expression,
12465 dwarf2out_frame_debug_cfa_restore,
12466 dwarf2out_frame_debug_cfa_window_save,
12467 dwarf2out_frame_debug_expr): Remove label parameter.
12468 (cfi_label_required_p, add_cfis_to_fde): New.
12469 (dwarf2out_frame_debug_after_prologue): New.
12470 (dwarf2cfi_frame_init): Initialize old_cfa.
12471 (dwarf2out_frame_debug_restore_state): Likewise.
12472 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12473 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12474 * final.c (final_start_function): Call
12475 dwarf2out_frame_debug_after_prologue.
12477 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12478 Richard Henderson <rth@redhat.com>
12480 * dwarf2cfi.c (cfi_insn): New.
12481 (dwarf2out_cfi_label): Don't emit cfi label here.
12482 (add_fde_cfi): Create a NOTE_INSN_CFI.
12483 (dwarf2out_frame_debug): Setup cfi_insn.
12484 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12485 (dwarf2out_cfi_begin_epilogue): Make static.
12486 (dwarf2out_frame_debug_restore_state): Make static.
12487 * dwarf2out.c (output_cfi_directive): Make static.
12488 (dwarf2out_emit_cfi): New.
12489 * dwarf2out.h: Update.
12490 * final.c (final): Remove CFI notes.
12491 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12492 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12493 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12494 * insn-notes.def (NOTE_INSN_CFI): New.
12495 (NOTE_INSN_CFI_LABEL): New.
12496 * rtl.h (union rtunion_def): Add rt_cfi member.
12497 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12499 2011-07-07 Richard Henderson <rth@redhat.com>
12501 * dwarf2cfi.c: New file.
12502 * Makefile.in (OBJS): Add it.
12503 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12504 * gengtype.c (open_base_files): Include dwarf2out.h.
12505 * coretypes.h (enum var_init_status): Move from ...
12507 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12508 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12509 expand_builtin_dwarf_sp_column, init_return_column_size,
12510 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12511 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12512 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12513 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12514 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12515 compute_barrier_args_size, dwarf2out_args_size,
12516 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12517 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12518 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12519 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12520 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12521 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12522 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12523 dwarf2out_frame_debug_cfa_expression,
12524 dwarf2out_frame_debug_cfa_restore,
12525 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12526 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12527 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12528 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12529 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12530 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12531 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12532 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12533 dw_loc_descr_node): Move to dwarf2out.h.
12534 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12535 mem_loc_descriptor): Export.
12536 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12537 (dwarf2out_frame_init): Extract CIE generation code to
12538 dwarf2cfi_frame_init.
12540 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12543 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12544 MASK_V8PLUS, remove commented out flag and reorder.
12546 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12549 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12550 one non-complex and one complex argument, call c_save_expr on both
12553 2011-07-07 Martin Jambor <mjambor@suse.cz>
12555 PR middle-end/49495
12556 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12557 (verify_cgraph_node): Some functinality moved to
12558 verify_edge_corresponds_to_fndecl, call it.
12560 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12562 * config.gcc (*local*): Remove.
12563 * doc/install-old.texi: Don't mention local configurations.
12565 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12568 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12569 referencing debug insns that have been reset.
12570 (dead_debug_insert_before): Don't assert reg is non-NULL,
12571 instead return immediately if it is NULL.
12573 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12575 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12577 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12579 * hw-doloop.c: New file.
12580 * hw-doloop.h: New file.
12581 * Makefile.in (OBJS): Add hw-doloop.o.
12582 (hw-doloop.o): New rule.
12583 ($(obj_out_file)): Add hw-doloop.h dependency.
12584 * config/bfin/bfin.c: Include "hw-doloop.h".
12585 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12586 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12587 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12588 type changed to hwloop_info. Return bool, true if the loop was
12589 successfully optimized. Remove code that was moved to
12590 hw-doloop.c, and adjust other parts.
12591 (hwloop_fail): New static function, containing parts that used
12592 to be in bfin_optimize_loop.
12593 (bfin_discover_loop, bfin_discover_loops, free_loops,
12594 bfin_reorder_loops): Remove.
12595 (hwloop_pattern_reg): New static function.
12596 (bfin_doloop_hooks): New variable.
12597 (bfin_reorg_loops): Remove most code, call reorg_loops.
12598 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12599 loop counter is a memory_operand.
12601 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12603 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12605 * configure.ac: Mention x86-64 for --with-multilib-list.
12606 * configure: Regenerated.
12608 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12609 (SPEC_32): Likewise.
12610 (ASM_SPEC): Likewise.
12611 (LINK_SPEC): Likewise.
12612 (TARGET_THREAD_SSP_OFFSET): Likewise.
12613 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12616 * config/i386/i386.h (TARGET_X32): New.
12617 (TARGET_LP64): New.
12618 (LONG_TYPE_SIZE): Likewise.
12619 (POINTER_SIZE): Likewise.
12620 (POINTERS_EXTEND_UNSIGNED): Likewise.
12621 (OPT_ARCH64): Support x32.
12622 (OPT_ARCH32): Likewise.
12624 * config/i386/i386.opt (mx32): New.
12626 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12627 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12628 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12629 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12631 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12632 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12633 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12635 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12637 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12639 * doc/invoke.texi: Document -mx32.
12641 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12643 * doc/invoke.texi (mwords-little-endian): Deprecate.
12644 * config/arm/arm.opt (mwords-little-endian): Likewise.
12645 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12646 of -mwords-little-endian.
12648 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12650 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12651 an old reload register completely defines the required value.
12653 2011-07-07 Richard Guenther <rguenther@suse.de>
12655 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12658 2011-07-07 Richard Guenther <rguenther@suse.de>
12660 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12661 (simplify_stmt_using_ranges): Call it.
12663 2011-07-07 Kai Tietz <ktietz@redhat.com>
12665 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12666 (lookup_logical_inverted_value): Likewise.
12667 (simplify_bitwise_binary_1): Likewise.
12668 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12670 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12672 * gcc.c (%[Spec]): Don't document.
12673 (struct spec_list): Update comment.
12674 (do_spec_1): Don't handle %[Spec].
12675 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12677 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12679 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12680 default based on TARGET_ASM_NAMED_SECTION.
12681 * common/common-target.def (have_named_sections): Default to true.
12682 * common/config/default-common.c: Don't include tm.h.
12683 * common/config/picochip/picochip-common.c
12684 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12685 * common/config/m32c/m32c-common.c: Remove.
12686 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12687 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12688 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12689 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12690 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12691 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12692 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12694 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12696 PR middle-end/49640
12697 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12698 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12700 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12702 PR libmudflap/49550
12703 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12705 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12708 * configure.ac (gcc_cv_as_hidden): Also accept
12709 x86_64-*-solaris2.1[0-9]*.
12710 (gcc_cv_as_cfi_directive): Likewise.
12711 (gcc_cv_as_comdat_group_group): Likewise.
12712 (set_have_as_tls): Likewise.
12713 * configure: Regenerate.
12714 * config.gcc (i[34567]86-*-solaris2*): Also handle
12715 x86_64-*-solaris2.1[0-9]*.
12716 * config.host (i[34567]86-*-solaris2*): Likewise.
12717 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12718 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12719 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12720 (TARGET_LD_EMULATION): Use it.
12721 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12722 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12723 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12724 (ASM_CPU64_DEFAULT_SPEC): Define.
12725 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12726 (ASM_SPEC): Redefine.
12727 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12728 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12729 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12730 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12732 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12734 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12736 * config/sol2.h (ASM_SPEC): Split into ...
12737 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12738 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12739 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12740 (ASM_SPEC): Use ASM_SPEC_BASE.
12741 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12743 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12745 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12746 const_int_operand. Ditto for peep2 producing this insn.
12747 Add argument to output_reload_insisf call.
12748 (*movsi,*movsf): Add argument to output_movsisf call.
12749 (*reload_insf): New insn and new peep2 to produce it.
12750 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12751 (output_reload_insisf): Change prototype.
12752 * config/avr/avr.c (avr_asm_len): New function.
12753 (output_reload_insisf): Rewrite.
12754 (output_movsisf): Change prototype. output_reload_insisf for
12755 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12756 (adjust_insn_length): Add argument to output_movsisf and
12757 output_reload_insisf call.
12759 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12761 * emit-rtl.c (paradoxical_subreg_p): New function.
12762 * rtl.h (paradoxical_subreg_p): Declare.
12763 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12764 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12765 * cse.c (record_jump_cond, cse_insn): Likewise.
12766 * expr.c (force_operand): Likewise.
12767 * rtlanal.c (num_sign_bit_copies1): Likewise.
12768 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12769 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12770 (push_reload): Use precision to check for paradoxical subregs.
12771 * expmed.c (extract_bit_field_1): Likewise.
12773 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12774 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12775 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12776 simplify_set, simplify_logical, expand_compound_operation,
12777 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12778 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12779 record_value_for_reg): Likewise.
12780 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12781 * simplify-rtx. c (simplify_unary_operation_1,
12782 simplify_binary_operation_1, simplify_const_relational_operation):
12785 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12786 instead of GET_MODE_BITSIZE where appropriate.
12787 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12788 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12789 init_num_sign_bit_copies_in_rep): Likewise.
12790 * cse.c (fold_rtx, cse_insn): Likewise.
12791 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
12792 * simplify-rtx.c (simplify_unary_operation_1,
12793 simplify_const_unary_operation, simplify_binary_operation_1,
12794 simplify_const_binary_operation, simplify_ternary_operation,
12795 simplify_const_relational_operation, simplify_subreg): Likewise.
12796 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
12797 simplify_if_then_else, simplify_set, expand_compound_operation,
12798 expand_field_assignment, make_extraction, if_then_else_cond,
12799 make_compound_operation, force_to_mode, make_field_assignment,
12800 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
12801 extended_count, try_widen_shift_mode, simplify_shift_const_1,
12802 simplify_comparison, record_promoted_value, simplify_compare_const,
12803 record_dead_and_set_regs_1): Likewise.
12806 * simplify-rtx.c (simplify_const_binary_operation): Use the
12807 shift_truncation_mask hook instead of performing modulo by width.
12808 Compare against mode precision, not bitsize.
12809 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12810 Use shift_truncation_mask instead of constructing the value manually.
12812 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12814 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
12816 (rs6000_save_toc_in_prologue_p): Ditto.
12818 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
12819 up the static chain (r11) during indirect function calls.
12820 (-msave-toc-indirect): New undocumented debug switch.
12822 * config/rs6000/rs6000.c (struct machine_function): Add
12823 save_toc_in_prologue field to note whether the prologue needs to
12824 save the TOC value in the reserved stack location.
12825 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
12826 to save the TOC in the prologue, do so.
12827 (rs6000_trampoline_init): Don't allow creating AIX style
12828 trampolines if -mno-r11 is in effect.
12829 (rs6000_call_indirect_aix): New function to create AIX style
12830 indirect calls, adding support for -mno-r11 to suppress loading
12831 the static chain, and saving the TOC in the prologue instead of
12833 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
12834 TOC in the prologue.
12836 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
12838 (TOC_REGNUM): Ditto.
12839 (STATIC_CHAIN_REGNUM): Ditto.
12840 (ARG_POINTER_REGNUM): Ditto.
12841 (SFP_REGNO): Delete, unused.
12842 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
12843 function descriptor offsets.
12844 (TOC_SAVE_OFFSET_64BIT): Ditto.
12845 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
12846 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
12847 (AIX_FUNC_DESC_SC_32BIT): Ditto.
12848 (AIX_FUNC_DESC_SC_64BIT): Ditto.
12849 (ptrload): New mode attribute for the appropriate load of a pointer.
12850 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
12851 (call_indirect_aix64): Ditto.
12852 (call_value_indirect_aix32): Ditto.
12853 (call_value_indirect_aix64): Ditto.
12854 (call_indirect_nonlocal_aix32_internal): Ditto.
12855 (call_indirect_nonlocal_aix32): Ditto.
12856 (call_indirect_nonlocal_aix64_internal): Ditto.
12857 (call_indirect_nonlocal_aix64): Ditto.
12858 (call): Rewrite AIX indirect function calls. Add support for
12859 eliminating the static chain, and for moving the save of the TOC
12860 to the function prologue.
12861 (call_value): Ditto.
12862 (call_indirect_aix<ptrsize>): Ditto.
12863 (call_indirect_aix<ptrsize>_internal): Ditto.
12864 (call_indirect_aix<ptrsize>_internal2): Ditto.
12865 (call_indirect_aix<ptrsize>_nor11): Ditto.
12866 (call_value_indirect_aix<ptrsize>): Ditto.
12867 (call_value_indirect_aix<ptrsize>_internal): Ditto.
12868 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
12869 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
12870 (call_nonlocal_aix32): Relocate in the rs6000.md file.
12871 (call_nonlocal_aix64): Ditto.
12873 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
12874 -mno-r11 documentation.
12876 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12879 * doc/extend.texi (Compound Literals): Fix typo.
12881 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
12883 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
12885 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
12887 * configure.ac (plugin-version.h): Generate
12888 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
12889 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
12892 * configure: Regenerate.
12894 * doc/plugins.texi (Building GCC plugins): Mention
12895 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
12897 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12899 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
12900 * combine.c (make_extraction, gen_lowpart_or_truncate,
12901 apply_distributive_law, simplify_comparison,
12902 reg_truncated_to_mode, record_truncated_value): Use it.
12903 * cse.c (notreg_cost): Likewise.
12904 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
12905 * expr.c (convert_move, convert_modes): Likewise.
12906 * optabs.c (expand_binop, expand_unop): Likewise.
12907 * postreload.c (move2add_last_label): Likewise.
12908 * regmove.c (optimize_reg_copy_3): Likewise.
12909 * rtlhooks.c (gen_lowpart_general): Likewise.
12910 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
12912 2011-07-06 Joseph Myers <joseph@codesourcery.com>
12914 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
12916 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12918 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
12919 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
12920 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
12921 (simplify_const_unary_operation, simplify_binary_operation_1,
12922 simplify_const_binary_operation, simplify_const_relational_operation):
12923 Use them. Use GET_MODE_MASK for masking and sign-extensions.
12924 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
12925 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
12926 simplify_shift_const_1, simplify_comparison): Likewise.
12927 * expr.c (convert_modes): Likewise.
12928 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
12929 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
12930 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
12932 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
12934 2011-07-06 Richard Guenther <rguenther@suse.de>
12936 PR tree-optimization/49645
12937 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
12938 register variables.
12939 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
12940 in type qualification here ...
12941 (copy_reference_ops_from_ref): ... not here.
12942 (vn_reference_lookup_3): ... or here.
12943 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
12944 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
12946 2011-07-06 Ian Lance Taylor <iant@google.com>
12948 * doc/install.texi (Configuration): It's
12949 --enable-gnu-indirect-function, not --enable-indirect-function.
12951 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
12953 * simplify-rtx.c (simplify_const_binary_operation): Use the
12954 shift_truncation_mask hook instead of performing modulo by width.
12955 Compare against mode precision, not bitsize.
12956 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
12957 Use shift_truncation_mask instead of constructing the value manually.
12959 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
12961 PR middle-end/47383
12962 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
12963 address computation and convert to address_mode if needed.
12965 2011-07-06 Richard Guenther <rguenther@suse.de>
12967 * tree.c (build_common_tree_nodes_2): Merge with
12968 build_common_tree_nodes.
12969 * tree.h (build_common_tree_nodes): Adjust prototype.
12970 (build_common_tree_nodes_2): Remove.
12971 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
12972 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
12974 2011-07-05 Jakub Jelinek <jakub@redhat.com>
12976 PR tree-optimization/49618
12977 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
12978 t recurse on the decl.
12979 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
12980 return true if expr isn't known to be defined in current
12981 TU or some other LTO partition.
12983 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12985 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
12986 override CASE_VALUES_THRESHOLD.
12988 * stmt.c (toplevel): Include params.h.
12989 (case_values_threshold): Use the --param case-values-threshold
12990 value if non-zero, otherwise use machine dependent value.
12991 (expand_case): Use case_values_threshold.
12993 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
12995 * doc/invoke.texi (--param case-values-threshold): Document.
12997 2011-07-05 Richard Henderson <rth@redhat.com>
12999 * dwarf2out.c (dwarf2out_cfi_label): Make static.
13000 (dwarf2out_flush_queued_reg_saves): Make static.
13001 (dwarf2out_reg_save): Remove.
13002 (dwarf2out_return_save): Remove.
13003 (dwarf2out_return_reg): Remove.
13004 (dwarf2out_reg_save_reg): Remove.
13005 (dwarf2out_def_cfa): Merge into ...
13006 (dwarf2out_frame_init): ... here.
13007 * dwarf2out.h, tree.h: Remove declarations as necessary.
13009 2011-07-05 Richard Henderson <rth@redhat.com>
13011 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
13012 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13013 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
13016 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
13017 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
13018 (process_epilogue): Don't call dwarf2out_def_cfa.
13020 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
13021 indicate the return address save.
13022 (process_cfa_register): Likewise.
13024 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
13025 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
13027 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
13028 for ar.pfs save at alloc insn.
13030 2011-07-05 Richard Henderson <rth@redhat.com>
13032 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
13033 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13034 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
13035 stack pointer save.
13036 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
13037 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
13038 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
13039 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
13041 2011-07-05 Richard Henderson <rth@redhat.com>
13043 * config/vax/vax.md (define_c_enum unspecv): New. Define the
13044 VUNSPEC_* constants here instead of via define_constants.
13045 (VUNSPEC_PEM): New constant.
13046 (procedure_entry_mask): New insn.
13047 (prologue): New expander.
13048 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
13049 (vax_expand_prologue): Rename from vax_output_function_prologue;
13050 emit rtl instead of text.
13051 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13052 (print_operand): Add 'x' prefix.
13054 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13056 PR middle-end/47715
13057 * calls.c (precompute_register_parameters): Promote the function
13058 argument before checking non-legitimate constant.
13060 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13062 PR tree-optimization/47654
13063 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
13064 (lst_do_strip_mine_loop): Return an int.
13065 (lst_do_strip_mine): Same.
13066 (scop_do_strip_mine): Same.
13067 (scop_do_block): Loop blocking should strip-mine at least two loops.
13068 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
13069 (scop_do_interchange): Same.
13070 * graphite-poly.h (scop_do_interchange): Update declaration.
13071 (scop_do_strip_mine): Same.
13073 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13075 * graphite-clast-to-gimple.c (precision_for_value): Removed.
13076 (precision_for_interval): Removed.
13077 (gcc_type_for_interval): Use mpz_sizeinbase.
13079 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13081 * graphite-ppl.h (value_max): Correct computation of max.
13083 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13085 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
13087 2011-07-05 Richard Guenther <rguenther@suse.de>
13089 * c-decl.c (c_init_decl_processing): Defer building common
13090 tree nodes to c_common_nodes_and_builtins.
13092 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
13094 PR tree-optimization/49580
13095 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
13096 the loop's number of iterations.
13097 * tree-parloops.c (transform_to_exit_first_loop): Add the
13098 handling of the loop's number of iterations before the call
13099 to gimple_duplicate_sese_tail.
13100 Insert the stmt caclculating the new rhs of the loop's
13101 condition stmt to the preheader instead of iters_bb.
13103 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13105 PR rtl-optimization/47449
13106 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13107 register nor zero/sign extended hard register.
13109 2011-07-05 Richard Guenther <rguenther@suse.de>
13111 PR tree-optimization/49518
13112 PR tree-optimization/49628
13113 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13114 irrelevant and invariant data-references.
13115 (vect_analyze_data_ref_access): For invariant loads clear the
13118 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13120 PR rtl-optimization/49619
13121 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13122 pass VOIDmode as op0_mode to recursive call, and return temp even
13123 when different from tor, just if it is not IOR of the original
13126 PR rtl-optimization/49472
13127 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13128 negating MULT, negate the second operand instead of first.
13129 (simplify_binary_operation_1) <case MULT>: If one operand is
13130 a NEG and the other is MULT, don't attempt to optimize by negation
13131 of the MULT operand if it only moves the NEG operation around.
13134 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
13135 get_current_def return value if it can't be trusted to be
13136 the current value of the variable in the current bb.
13138 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
13141 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
13142 general register to memory for !TARGET_INTER_UNIT_MOVES.
13144 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13147 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
13148 instead of TREE_READONLY.
13150 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13152 * doc/extend.texi (AVR Built-in Functions): Update documentation
13153 of __builtin_avr_fmul*.
13154 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
13155 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
13156 * config/avr/avr.md (fmul): Rename to fmul_insn.
13157 (fmuls): Rename to fmuls_insn.
13158 (fmulsu): Rename to fmulsu_insn.
13159 (fmul,fmuls,fmulsu): New expander.
13160 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
13161 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
13162 * config/avr/libgcc.S (__fmul): New function.
13163 (__fmuls): New function.
13164 (__fmulsu,__fmulsu_exit): New function.
13166 2011-07-04 Richard Guenther <rguenther@suse.de>
13168 PR tree-optimization/49615
13169 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
13170 basic-block index check.
13172 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13174 * longlong.h (count_leading_zeros, count_trailing_zeros,
13175 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
13178 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
13180 PR tree-optimization/49610
13181 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
13184 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
13185 Olivier Hainque <hainque@adacore.com>
13186 Nicolas Setton <setton@adacore.com>
13188 * tree.h (TYPE_ARTIFICIAL): New flag.
13189 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13190 the DIE of the type if it is artificial.
13191 (gen_array_type_die): Likewise.
13192 (gen_enumeration_type_die): Likewise.
13193 (gen_struct_or_union_type_die): Likewise.
13194 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
13195 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
13197 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13199 * tree-object-size.c (pass_through_call): Handle
13200 BUILT_IN_ASSUME_ALIGNED.
13202 2011-07-01 Martin Jambor <mjambor@suse.cz>
13204 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
13206 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
13208 PR middle-end/48016
13209 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13210 for stack save area.
13211 * function.c (expand_function_start): Likewise.
13213 2011-07-01 Richard Guenther <rguenther@suse.de>
13215 PR middle-end/49596
13216 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13217 may have unknown refs.
13219 2011-07-01 Kai Tietz <ktietz@redhat.com>
13221 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13223 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13225 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13226 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13227 (Specific, mips-sgi-irix6): Likewise.
13229 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13231 PR libmudflap/49549
13232 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13234 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13236 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13237 [idx]= and [idx1 ... idx2]= before initializers if needed for
13238 array initializers.
13240 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13242 * config.gcc (score-*-elf): Remove score7.o.
13243 * config/score/t-score-elf: Likewise.
13244 * config/score/score.c: Merge score7 to score.c and
13245 remove forwarding functions.
13246 * config/score/score7.c: Deleted.
13247 * config/score/score7.h: Deleted.
13249 2011-07-01 Richard Guenther <rguenther@suse.de>
13251 PR tree-optimization/49603
13252 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13254 2011-06-30 Martin Jambor <mjambor@suse.cz>
13256 * tree-sra.c (struct access): Rename total_scalarization to
13257 grp_total_scalarization
13258 (completely_scalarize_var): New function.
13259 (sort_and_splice_var_accesses): Set total_scalarization in the
13260 representative access.
13261 (analyze_access_subtree): Propagate total scalarization accross the
13262 tree, no holes in totally scalarized trees, simplify coverage
13264 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13265 of completely_scalarize_record.
13267 2011-06-30 Richard Henderson <rth@redhat.com>
13269 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13270 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13271 * config/i386/i386.c: Don't include dwarf2out.h.
13272 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13273 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13274 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13275 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13276 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13278 2011-06-30 Richard Henderson <rth@redhat.com>
13280 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13281 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13282 * final.c (final_scan_insn): Look for it, and invoke
13283 dwarf2out_frame_debug before the insn if found.
13285 2011-06-30 Richard Henderson <rth@redhat.com>
13287 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13288 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13290 2011-06-30 Richard Henderson <rth@redhat.com>
13292 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13293 Define a vector of this type.
13294 (regs_saved_in_regs): Use a VEC.
13295 (num_regs_saved_in_regs): Remove.
13296 (compare_reg_or_pc): New.
13297 (record_reg_saved_in_reg): Split out from...
13298 (dwarf2out_flush_queued_reg_saves): ... here.
13299 (clobbers_queued_reg_save): Update for VEC.
13300 (reg_saved_in): Likewise.
13301 (dwarf2out_frame_debug_init): Likewise.
13302 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13303 (dwarf2out_frame_debug_cfa_register): Likewise.
13305 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13307 PR tree-optimization/49572
13308 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13309 type of the RHS instead of that of the LHS for the expression type.
13311 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13313 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13316 2011-06-30 Richard Guenther <rguenther@suse.de>
13318 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13319 * tree-ssa-structalias.c (create_variable_info_for): Do not
13320 add initial constraints for non-var-decls. Properly handle
13321 globals in other ltrans partitions.
13322 (intra_create_variable_infos): Manually create constraints for
13323 the fake no-alias parameter.
13324 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13325 and assert there are no clones.
13327 2011-06-30 Richard Guenther <rguenther@suse.de>
13329 PR tree-optimization/46787
13330 * tree-data-ref.c (dr_address_invariant_p): Remove.
13331 (find_data_references_in_stmt): Invariant accesses are ok now.
13332 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13333 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13336 2011-06-30 Martin Jambor <mjambor@suse.cz>
13338 PR tree-optimization/49094
13339 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13340 (build_accesses_from_assign): Use it.
13342 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13344 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13345 handling of BUILT_IN_ASSUME_ALIGNED.
13348 * dwarf2out.c (output_abbrev_section): Don't return early
13349 if abbrev_die_table_in_use is 1.
13350 (dwarf2out_finish): Instead don't call output_abbrev_section
13351 nor emit abbrev_section_label in that case.
13353 2011-06-30 Nick Clifton <nickc@redhat.com>
13355 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13358 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13360 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13361 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13363 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13365 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13366 both pattern and original statements if necessary.
13367 (vect_transform_loop): Likewise.
13368 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13369 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13370 Mark the pattern statement only if the original statement doesn't
13372 (process_use): Call vect_mark_relevant with additional parameter.
13373 (vect_mark_stmts_to_be_vectorized): Likewise.
13374 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13375 (vect_analyze_stmt): Handle both pattern and original statements
13377 (vect_transform_stmt): Don't store vectorized pattern statement
13378 in the original statement.
13379 (vect_is_simple_use_1): Use related pattern statement only if the
13380 original statement is irrelevant.
13381 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13383 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13385 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13387 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13389 (TARGET_AVX128_OPTIMAL): New definition.
13390 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13391 X86_TUNE_AVX128_OPTIMAL entry.
13392 (ix86_option_override_internal): Enable the generation
13393 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13394 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13395 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13397 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13399 PR tree-optimization/49539
13400 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13401 names by means of stmt_references_abnormal_ssa_name.
13402 (associate_plusminus): Call can_propagate_from before propagating
13403 from definition statements.
13404 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13406 2011-06-29 Richard Guenther <rguenther@suse.de>
13408 * doc/invoke.texi: Document -scev dump modifier.
13409 * tree-pass.h (TDF_SCEV): New dump flag.
13410 * tree-dump.c (dump_option_value_in): Add scev.
13411 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13412 * tree-scalar-evolution.c: Likewise.
13414 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13416 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13417 (cxa_type_match): Correct declaration.
13418 (__gnu_unwind_pr_common): Reconstruct additional indirection
13419 when __cxa_type_match returns succeeded_with_ptr_to_base.
13421 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13423 PR rtl-optimization/49114
13424 * reload.c (struct replacement): Remove SUBREG_LOC member.
13425 (push_reload): Do not set it.
13426 (push_replacement): Likewise.
13427 (subst_reload): Remove dead code.
13428 (copy_replacements): Remove assertion.
13429 (copy_replacements_1): Do not handle SUBREG_LOC.
13430 (move_replacements): Likewise.
13431 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13432 Detect subregs via recursive descent instead of via SUBREG_LOC.
13434 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13436 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13437 default_encode_section_info.
13439 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13441 PR tree-optimization/49545
13442 * builtins.c (get_object_alignment_1): Update function comment.
13443 Do not use DECL_ALIGN for functions, but test
13444 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13445 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13446 for functions here.
13447 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13449 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13452 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13453 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13455 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13458 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13459 about uninitialized data attributed 'progmem' from here...
13460 (avr_encode_section_info): ...to this new function.
13461 (TARGET_ENCODE_SECTION_INFO): New define.
13462 (avr_section_type_flags): For data in ".progmem.data", remove
13463 section flag SECTION_WRITE.
13465 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13467 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13469 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13470 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13471 (__umulhisi3): Ditto.
13472 * config/avr/avr.md (mulhisi3): New insn expender.
13473 (umulhisi3): New insn expender.
13474 (*mulhisi3_call): New insn.
13475 (*umulhisi3_call): New insn.
13477 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13479 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13481 2011-06-28 Richard Henderson <rth@redhat.com>
13483 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13484 all code and arguments that handled pushes. Update all callers.
13486 2011-06-28 Richard Henderson <rth@redhat.com>
13488 * config/arm/arm.c (arm_output_function_prologue): Don't call
13489 thumb1_output_function_prologue.
13490 (arm_expand_prologue): Avoid dead store.
13491 (number_of_first_bit_set): Use ctz_hwi.
13492 (thumb1_emit_multi_reg_push): New.
13493 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13494 to emit the entire prologue as rtl.
13495 (thumb1_output_interwork): Split out from
13496 thumb1_output_function_prologue.
13497 (thumb1_output_function_prologue): Remove.
13498 (arm_attr_length_push_multi): Handle thumb1.
13499 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13500 (prologue_thumb1_interwork): New.
13501 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13502 * config/arm/predicates.md (push_mult_memory_operand): New.
13504 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13506 * config/sparc/sync.md (*stbar): Delete.
13507 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13509 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13511 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13513 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13515 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13516 (TARGET_64BIT_DEFAULT): Define.
13517 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13519 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13521 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13523 * common.opt (in_lto_p): New Variable entry.
13524 * flags.h (in_lto_p): Move to common.opt.
13525 * gcc.c: Include params.h.
13526 (set_option_handlers): Also use common_handle_option and
13527 target_handle_option.
13528 (main): Call global_init_params, finish_params and init_options_struct.
13529 * opts.c (debug_type_names): Move from toplev.c.
13530 (print_filtered_help): Access quiet_flag through opts pointer.
13531 (common_handle_option): Return early in the driver for some options.
13532 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13534 * toplev.c (in_lto_p): Move to common.opt.
13535 (debug_type_names): Move to opts.c.
13536 * Makefile.in (OBJS): Remove opts.o.
13537 (OBJS-libcommon-target): Add opts.o.
13538 (gcc.o): Update dependencies.
13540 2011-06-28 Kai Tietz <ktietz@redhat.com>
13542 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13544 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13546 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13547 with '=' constraint modifier.
13548 (*divdf3_vfp): Likewise.
13549 ("*mulsf3_vfp"): Likewise.
13550 ("*muldf3_vfp"): Likewise.
13551 ("*mulsf3negsf_vfp"): Likewise.
13552 ("*muldf3negdf_vfp"): Likewise.
13554 2011-06-28 Nick Clifton <nickc@redhat.com>
13556 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13557 relaxation when performing an incremental link.
13559 2011-06-28 Kai Tietz <ktietz@redhat.com>
13561 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13562 within BB from last to first.
13564 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13566 * genattr-common.c: New. Based on genattr.c.
13567 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13568 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13569 (opts.o): Update dependencies.
13570 (.PRECIOUS): Add insn-attr-common.h.
13571 (simple_rtl_generated_h): Add insn-attr-common.h.
13572 (build/genattr-common.o): New.
13573 (genprogrtl): Add attr-common.
13574 * genattr.c (main): Include insn-attr-common.h. Don't generate
13575 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13576 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13578 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13580 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13581 avr-*-* and avr-*-rtems* targets.
13583 * config/avr/elf.h: New file.
13584 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13585 (TARGET_ASM_SELECT_SECTION): Define.
13586 (INIT_SECTION_ASM_OP): Undefine.
13587 (FINI_SECTION_ASM_OP): Undefine.
13588 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13589 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13590 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13591 * config/avr/avr.h:
13592 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13593 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13594 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13595 (STRING_LIMIT): Move to elf.h.
13596 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13597 (ASM_DECLARE_OBJECT_NAME): Remove.
13599 (ASM_OUTPUT_SKIP): Remove.
13600 (DWARF2_DEBUGGING_INFO): Remove.
13601 (OBJECT_FORMAT_ELF): Remove.
13602 (USER_LABEL_PREFIX): Remove.
13603 (ASM_OUTPUT_EXTERNAL): Remove.
13604 (ASM_OUTPUT_ASCII): Remove.
13605 (TYPE_ASM_OP): Remove.
13606 (SIZE_ASM_OP): Remove.
13607 (WEAK_ASM_OP): Remove.
13608 (STRING_ASM_OP): Remove.
13609 (SET_ASM_OP): Remove.
13610 (ASM_WEAKEN_LABEL): Remove.
13611 (TYPE_OPERAND_FMT): Remove.
13612 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13613 (ASM_FINISH_DECLARE_OBJECT): Remove.
13614 (NO_DOLLAR_IN_LABEL): Remove.
13615 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13616 (ASM_OUTPUT_CASE_LABEL): Remove.
13617 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13618 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13619 (gas_output_ascii): Remove.
13620 (gas_output_limited_string): Remove.
13621 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13622 * config/avr/avr-protos.h
13623 (gas_output_ascii): Remove prototye.
13624 (gas_output_limited_string): Remove prototype.
13626 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13629 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13632 2011-06-27 Jan Hubicka <jh@suse.cz>
13634 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13635 node instead of references in node.
13637 2011-06-27 Richard Henderson <rth@redhat.com>
13639 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13640 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13643 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13645 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13647 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13648 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13649 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13650 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13651 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13652 (evaluate_stmt, execute_fold_all_builtins): Handle
13653 BUILT_IN_ASSUME_ALIGNED.
13654 * tree-ssa-dce.c (propagate_necessity): Likewise.
13655 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13656 call_may_clobber_ref_p_1): Likewise.
13657 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13658 (expand_builtin_assume_aligned): New function.
13659 * doc/extend.texi (__builtin_assume_aligned): Document.
13662 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13663 and l has two DEBUG_INSN owned locs instead of just one, adjust
13664 the second location's setting_insn too.
13666 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13668 PR libmudflap/38738
13669 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13671 2011-06-27 Nick Clifton <nickc@redhat.com>
13673 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13674 bit position of highest bit set into a count of the high zero bits.
13676 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13678 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13680 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13683 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13686 2011-06-27 Richard Guenther <rguenther@suse.de>
13688 PR tree-optimization/49394
13689 * passes.c (execute_one_pass): Restore current_pass after
13690 applying IPA transforms.
13692 2011-06-27 Kai Tietz <ktietz@redhat.com>
13694 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13695 out of type precision after operation.
13696 (find_bswap): Take for limit value the integer auto-promotion
13699 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13701 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13702 forward scan as well.
13704 2011-06-27 Tristan Gingold <gingold@adacore.com>
13707 * config/vms/vms-protos.h: New file.
13708 * config/vms/vms-crtlmap.map: New file.
13709 * config/vms/vms.c: New file.
13710 * config/vms/make-crtlmap.awk: New file.
13711 * config/vms/vms-crtl.h: File removed.
13712 * config/vms/vms-crtl-64.h: File removed.
13713 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13714 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13715 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13716 clear some builtins on VMS. Calls vms_patch_builtins.
13717 (avms_asm_output_external): Remove.
13718 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13719 (struct crtl_name_spec): Remove
13720 (DO_CTRL_NAMES): Remove.
13721 * config/ia64/vms.h (struct crtl_name_spec): Remove
13722 (DO_CTRL_NAMES): Remove.
13723 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13724 clear some builtins on VMS. Calls vms_patch_builtins.
13725 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13726 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13727 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13729 2011-06-27 Tristan Gingold <gingold@adacore.com>
13731 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13734 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13736 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13737 the function receives nonlocal gotos.
13739 2011-06-27 Richard Guenther <rguenther@suse.de>
13741 PR tree-optimization/49536
13742 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13743 For non-scalar inner types use a scalar type according to
13744 the scalar inner mode.
13746 2011-06-27 Richard Guenther <rguenther@suse.de>
13748 PR tree-optimization/49365
13749 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13751 2011-06-27 Richard Guenther <rguenther@suse.de>
13753 PR tree-optimization/49169
13754 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13755 the alignment of function decls.
13757 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13760 * config/darwin.c (darwin_mergeable_string_section): Place string
13761 constants in '.cstring' rather than '.const' when CF/NSStrings are
13764 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13766 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13767 (emit_save_register_window): Likewise.
13768 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13769 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13770 Swap back %o7/%i7 in register naming.
13772 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13775 * config/darwin.c (darwin_override_options): Improve warning when
13776 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13777 is given with fpie/fPIE.
13778 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13779 * config/darwin9.h (PIE_SPEC): New.
13781 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13783 * timevar.c (timevar_print): Increase width for display of timevar
13786 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13789 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13790 instead of TYPE_CHAIN for chain_next for types.
13792 2011-06-24 Richard Henderson <rth@redhat.com>
13794 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
13795 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
13796 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
13797 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
13798 (sparc_flat_expand_prologue): Emit individual instructions
13799 instead of one of the above.
13801 2011-06-24 Easwaran Raman <eraman@google.com>
13803 PR rtl-optimization/49429
13805 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
13806 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
13807 used to copy y into x.
13808 * calls.c (initialize_argument_information): Mark
13809 an argument addressable if it is passed by invisible reference.
13810 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
13811 if it is passed by reference.
13813 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
13815 PR rtl-optimization/49504
13816 * rtlanal.c (nonzero_bits1): Properly handle addition or
13817 subtraction of a pointer in Pmode if pointers extend unsigned.
13818 (num_sign_bit_copies1): Likewise.
13820 2011-06-24 Martin Jambor <mjambor@suse.cz>
13822 PR tree-optimizations/49516
13823 * tree-sra.c (sra_modify_assign): Choose the safe path for
13824 aggregate copies if we also did scalar replacements.
13826 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13829 * config/arm/predicates.md (add_operator): New.
13830 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
13832 2011-06-24 Andi Kleen <ak@linux.intel.com>
13834 * tree-sra.c (type_internals_preclude_sra_p): Add msg
13835 parameter. Split up ifs and report reason in *msg.
13837 (find_var_candiate): Add msg variable.
13838 Split up ifs and report reason to reject.
13839 (find_param_candidates): Add msg variable.
13840 Pass msg to type_internals_preclude_sra_p.
13842 2011-06-23 Jeff Law <law@redhat.com>
13844 PR middle-end/48770
13845 * reload.h (reload): Change to return a bool.
13846 * ira.c (ira): If requested by reload, run a fast DCE pass after
13847 reload has completed. Fix comment typo.
13848 * reload1.c (need_dce): New file scoped static.
13849 (reload): Set reload_completed here. Return whether or not a DCE
13850 pass after reload is needed.
13851 (delete_dead_insn): Set need_dce as needed.
13853 PR middle-end/49465
13854 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
13855 to detect threading through joiner block. If there was already
13856 an edge to the new target, then do not change the PHI nodes.
13858 2011-06-23 Jakub Jelinek <jakub@redhat.com>
13860 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
13861 get_pointer_alignment to see if base isn't sufficiently aligned.
13863 2011-06-23 Jan Hubicka <jh@suse.cz>
13865 PR tree-optimize/49373
13866 * tree-pass.h (all_late_ipa_passes): Declare.
13867 * cgraphunit.c (init_lowered_empty_function): Fix properties.
13868 (cgraph_optimize): Execute late passes; remove unreachable funcions
13869 after materialization.
13870 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
13872 * passes.c (all_late_ipa_passes): Declare.
13873 (dump_passes, register_pass): Handle late ipa passes.
13874 (init_optimization_passes): Move ipa_pta to late passes; schedule
13875 fixup_cfg at beggining of all_passes.
13876 (apply_ipa_transforms): New function.
13877 (execute_one_pass): When doing simple ipa pass, apply all transforms.
13879 2011-06-23 Joseph Myers <joseph@codesourcery.com>
13881 * params.c: Include common/common-target.h. Don't include tm.h.
13882 (lang_independent_params): Move from toplev.c.
13883 (global_init_params): New.
13884 * params.h (global_init_params): Declare.
13885 * target.def (default_params): Move to common-target.def.
13886 * toplev.c (lang_independent_options): Remove.
13887 (lang_independent_params): Move to params.c.
13888 (general_init): Use global_init_params.
13889 * common/common-target.def (option_default_params): Move from
13891 * common/config/ia64/ia64-common.c: Include params.h.
13892 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13894 * common/config/rs6000/rs6000-common.c: Include params.h.
13895 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13897 * common/config/sh/sh-common.c: Include params.h.
13898 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13900 * common/config/spu/spu-common.c: Include params.h.
13901 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
13903 * config/ia64/ia64.c (ia64_option_default_params,
13904 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
13905 * config/rs6000/rs6000.c (rs6000_option_default_params,
13906 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
13907 * config/sh/sh.c (sh_option_default_params,
13908 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
13909 * config/spu/spu.c (spu_option_default_params,
13910 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
13911 * Makefile.in (OBJS): Remove params.o.
13912 (OBJS-libcommon-target): Add params.o.
13913 (params.o, $(common_out_object_file)): Update dependencies.
13914 * doc/tm.texi: Regenerate.
13916 2011-06-23 Alan Modra <amodra@gmail.com>
13919 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
13920 invocation for 2011-06-09 changes.
13922 2011-06-22 Jakub Jelinek <jakub@redhat.com>
13925 * omp-low.c (expand_omp_for_static_nochunk): Only
13926 use n ceil/ nthreads size for the first n % nthreads threads in the
13927 team instead of all threads except for the last few ones which
13928 get less work or none at all.
13931 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
13934 2011-06-22 Richard Guenther <rguenther@suse.de>
13936 PR tree-optimization/49493
13937 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
13938 Refer to the alias target of variables.
13939 (associate_varinfo_to_alias_1): Remove.
13940 (ipa_pta_execute): Do not associate aliases with anything.
13941 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
13942 (cgraph_function_node): Likewise.
13943 (cgraph_function_or_thunk_node): Likewise.
13944 (varpool_variable_node): Likewise.
13946 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
13948 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
13949 * config.gcc (arm*-*-linux*): Default to gnu tls.
13950 (arm*-*-*): Add --with-tls option.
13951 (all_defaults): Add 'tls'.
13953 2011-06-22 Richard Henderson <rth@redhat.com>
13955 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
13956 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13957 (dwarf2out_frame_debug_cfa_window_save): Rename from
13958 dwarf2out_window_save; make static.
13959 * tree.h (dwarf2out_window_save): Don't declare.
13961 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
13962 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13963 (emit_save_register_window): Rename from gen_save_register_window;
13964 emit the insn and add REG_CFA_* notes.
13965 (sparc_expand_prologue): Update to match.
13966 * config/sparc/sparc.md (save_register_window_1): Simplify from
13967 save_register_window<P:mode>.
13969 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
13972 * config/i386/i386.md (*lea_general_2): Always allow SImode.
13973 (*lea_general_2_zext): Likewise.
13974 (imul to lea peepholes): Use const359_operand and check
13975 TARGET_PARTIAL_REG_STALL.
13977 * config/i386/predicates.md (const359_operand): New.
13979 2011-06-22 Michael Matz <matz@suse.de>
13981 * cgraphunit.c (assemble_thunk): Use correct return type.
13983 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
13984 Dmitry Melnik <dm@ispras.ru>
13986 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
13987 (neon_output_shift_immediate): Ditto.
13988 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
13990 (neon_output_shift_immediate): Ditto.
13991 * config/arm/neon.md (vashl<mode>3): Modified constraint.
13992 (vashr<mode>3_imm): New insn pattern.
13993 (vlshr<mode>3_imm): Ditto.
13994 (vashr<mode>3): Modified constraint.
13995 (vlshr<mode>3): Ditto.
13996 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
13998 (imm_for_neon_rshift_operand): Ditto.
13999 (imm_lshift_or_reg_neon): Ditto.
14000 (imm_rshift_or_reg_neon): Ditto.
14002 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
14004 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14006 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
14007 builtin calls even if likelyvalue is not CONSTANT.
14008 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
14009 Return get_value_for_expr of first operand
14010 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
14011 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14012 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
14013 their non-checking counterparts.
14014 (call_may_clobber_ref_p_1): Likewise.
14015 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
14016 like their non-checking counterparts.
14017 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14018 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
14019 like their non-checking counterparts.
14020 (find_func_clobbers): Likewise.
14021 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
14022 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
14024 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
14025 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
14026 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
14027 of base type reference as argument.
14028 (resolve_addr_in_expr): Likewise. Fix keep computation.
14029 (convert_descriptor_to_signed): Renamed to...
14030 (convert_descriptor_to_mode): ... this. For wider types convert to
14031 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
14032 (typed_binop): New function.
14033 (scompare_loc_descriptor, ucompare_loc_descriptor,
14034 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
14035 default to unsigned type instead of signed.
14038 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
14039 (gimple_build_debug_source_bind_stat): New prototype.
14040 (gimple_build_debug_source_bind): Define.
14041 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
14042 gimple_debug_source_bind_get_value,
14043 gimple_debug_source_bind_get_value_ptr,
14044 gimple_debug_source_bind_set_var,
14045 gimple_debug_source_bind_set_value): New inlines.
14046 * gimple.c (gimple_build_debug_source_bind_stat): New function.
14047 * gimple-pretty-print.c (dump_gimple_debug): Handle
14048 GIMPLE_DEBUG_SOURCE_BIND.
14049 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
14050 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14051 * tree-parloops.c (eliminate_local_variables,
14052 separate_decls_in_region): Likewise.
14053 (separate_decls_in_region_debug): Renamed from
14054 separate_decls_in_region_debug_bind. Handle
14055 gimple_debug_source_bind_p.
14056 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
14058 (DECL_HAS_DEBUG_ARGS_P): Define.
14059 (struct tree_function_decl): Add has_debug_args_flag field.
14060 * tree.c (debug_args_for_decl): New variable.
14061 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
14062 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
14063 (rewrite_debug_stmt_uses): New function.
14064 (rewrite_stmt): Use it to rewrite debug stmt uses.
14065 * rtl.def (DEBUG_PARAMETER_REF): New.
14066 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
14067 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
14068 DEBUG_PARAMETER_REF.
14069 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
14070 * print-rtl.c (print_rtx): Likewise.
14071 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
14072 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
14073 debug stmts in the first bb.
14074 * tree-inline.c (remap_ssa_name): If remapping default def
14075 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
14076 a source bind debug stmt.
14077 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
14078 (maybe_move_debug_stmts_to_successors): Likewise.
14079 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
14080 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
14081 debug args vector from old_decl to new_decl.
14082 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
14083 or modified parameters, add debug bind stmts before call
14084 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
14085 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
14086 on DECL_DEBUG_EXPRs from debug args vector.
14087 (expand_debug_source_expr): New function.
14088 (expand_debug_locations): Use it for source bind insns.
14089 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
14090 * var-tracking.c (prepare_call_arguments): Add debug args
14091 to call_arguments if any.
14092 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
14093 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
14094 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
14095 (get_ref_die_offset, parameter_ref_descriptor): New functions.
14096 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
14097 (gen_subprogram_die): Handle parameters identified by
14098 DEBUG_PARAMETER_REF.
14100 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14102 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14103 * doc/install.texi (Configuration): Document --with-tls.
14104 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14105 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14106 (arm_tls_descseq_addr): New.
14107 (legitimize_tls_address): Add tlsdesc support.
14108 (arm_cannot_copy_insn_p): Check for tlscall.
14109 (arm_emit_tls_decoration): Likewise.
14110 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14111 (OPTION_DEFAULT_SPECS): Add with-tls support.
14112 * config/arm/arm.md (R1_REGNUM): Define.
14114 * config/arm/arm.opt (tls_type): New enumeration type and values.
14115 (mtls-dialect): New switch.
14116 * config/arm/arm-opts.h (enum tls_type): New.
14118 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14120 * attribs.c (register_attribute): Added assert to check that all
14121 attribute specs are registered with a name that is not empty and
14122 does not start with '_'.
14123 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14124 if the function has no attributes.
14125 * tree.c (is_attribute_with_length_p): Removed.
14126 (is_attribute_p): Removed.
14127 (private_is_attribute_p): New.
14128 (private_lookup_attribute): New.
14129 (lookup_attribute): Removed.
14130 (lookup_ident_attribute): New.
14131 (remove_attribute): Require the first argument to be in the form
14132 'text', not '__text__'. Updated asserts.
14133 (merge_attributes): Use lookup_ident_attributes instead of
14135 (merge_dllimport_decl_attributes): Use remove_attribute.
14136 (attribute_list_contained): Likewise.
14137 (attribute_list_equal): Immediately return 1 if the arguments are
14138 identical pointers.
14139 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
14140 'int'. Require the first argument to be in the form 'text', not
14141 '__text__'. Require the second argument to be an identifier.
14142 (lookup_attribute): Made inline. Require the first argument to be
14143 in the form 'text', not '__text__'.
14144 (private_is_attribute_p, private_lookup_attribute): New.
14147 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
14149 * builtins.c: Add sync_ or SYNC__ to builtin names.
14150 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
14151 * omp-low.c: Add sync_ or SYNC__ to builtin names.
14153 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14156 * config/avr/avr.md (extzv): New expander.
14157 (*extzv): New insn.
14158 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
14159 * config/avr/constraints.md (C04): New constraint.
14160 * doc/md.texi (Machine Constraints): Document it.
14162 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14164 PR middle-end/49489
14165 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
14166 unsignedp argument instead of 1 for clrsb_optab.
14167 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
14168 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
14169 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
14170 * optabs.c (widen_leading): Call widen_operand and expand_unop
14171 with 0 as unsignedp argument instead of 1 for clrsb_optab.
14172 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
14174 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14176 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
14178 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
14180 * gensupport.c (add_define_attr): New static function.
14181 (is_predicable): Allow multi-alternative lists for the "predicable"
14183 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
14184 (process_one_cond_exec): Call alter_attrs_for_insn.
14185 * doc/md.texi (Defining Attributes): Mention some standard names.
14186 (Conditional Execution): Update documentation for "predicable".
14188 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
14189 __builtin_clrsbll): Document.
14190 * doc/rtl.texi (clrsb): New entry.
14191 * optabs.c (widen_leading): Renamed from widen_clz. New argument
14192 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
14193 (expand_unop): Handle clrsb_optab.
14194 (init_optabs): Initialize it.
14195 * optabs.h (enum optab_index): New entry OTI_clrsb.
14196 (clrsb_optab): Define.
14197 * genopinit.c (optabs): Add an entry for it.
14198 * builtins.c (expand_builtin): Handle clrsb builtin functions.
14199 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
14200 BUILT_IN_CLRSBLL): New.
14201 * rtl.def (CLRSB): New code.
14202 * dwarf2out.c (mem_loc_descriptor): Handle it.
14203 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14204 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
14206 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
14207 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
14208 (__ctzDI2): Move declaration.
14209 * config/bfin/bfin.md (clrsbsi2): New expander.
14210 (signbitssi2): Use the CLRSB rtx.
14211 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14212 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14214 2011-06-21 Richard Guenther <rguenther@suse.de>
14216 * ipa-inline-transform.c (inline_transform): Fix previous change.
14218 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14220 PR tree-optimization/49478
14221 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14222 with constant operand.
14224 2011-06-21 Richard Guenther <rguenther@suse.de>
14226 * ipa-inline-transform.c (inline_transform): Fix typo.
14228 2011-06-21 Richard Guenther <rguenther@suse.de>
14230 PR tree-optimization/49483
14231 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14232 VIEW_CONVERT_EXPR conversions.
14234 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14236 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14237 * config/avr/avr-tables.opt: New file (generated).
14238 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14239 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14241 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14242 (avr_option_override): Don't process -mmcu= argument here. Set
14243 avr_current_device using avr_mcu_index.
14244 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14245 * config/avr/avr.opt (mmcu=): Use Enum.
14246 * config/avr/t-avr (avr-devices.o): Update dependencies.
14247 ($(srcdir)/config/avr/avr-tables.opt): New.
14248 * target.def (help): Remove.
14249 * doc/tm.texi.in (TARGET_HELP): Remove.
14250 * doc/tm.texi: Regenerate.
14251 * opts.c: Don't include target.h.
14252 (common_handle_option): Don't call targetm.help.
14253 * system.h (TARGET_HELP): Poison.
14254 * Makefile.in (opts.o): Update dependencies.
14256 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14258 * config/usegld.h: New file.
14259 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14260 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14261 (LIB_SPEC): Likewise. Search /lib.
14262 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14263 (RDYNAMIC_SPEC): Handle GNU ld.
14264 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14266 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14267 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14268 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14269 (STACK_CHECK_STATIC_BUILTIN): Define.
14270 * config/sol2.opt (compat-bsd): Remove.
14271 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14272 * config/sol2-bi.h: New file.
14273 * config/sol2-gld.h: Remove.
14274 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14275 (NO_DBX_BNSYM_ENSYM): Remove.
14276 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14277 (STACK_CHECK_STATIC_BUILTIN): Remove.
14278 Test USE_GLD instead of TARGET_GNU_LD.
14279 * config/i386/sol2-10.h: Rename to ...
14280 * config/i386/sol2-bi.h .. this.
14281 (SUBTARGET_EXTRA_SPECS): Redefine.
14282 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14283 (MULTILIB_DEFAULTS): Remove.
14284 (DEFAULT_ARCH32_P): Define.
14285 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14286 (ARCH64_SUBDIR): Define.
14287 Test USE_GLD instead of TARGET_GNU_LD.
14288 (I386_EMULATION): Rename to ...
14289 (ARCH32_EMULATION): ... this.
14290 (X86_64_EMULATION): Rename to ...
14291 (ARCH64_EMULATION): ... this.
14292 (TARGET_LD_EMULATION): Remove.
14293 (LINK_ARCH_SPEC): Remove.
14294 * config/i386/sol2-gas.h: Remove.
14295 * config/i386/t-sol2-10: Rename to ...
14296 * config/i386/t-sol2-64: ... this.
14297 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14298 (AS_SPARC64_FLAG): Define.
14299 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14300 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14301 depending on TARGET_CPU_DEFAULT.
14302 (CPP_CPU_SPEC): Redefine.
14303 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14304 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14305 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14306 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14307 ASM_ARCH_DEFAULT_SPEC): Redefine.
14308 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14309 LINK_ARCH_DEFAULT_SPEC.
14310 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14311 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14312 (ARCH64_SUBDIR): Define.
14313 (LINK_ARCH64_SPEC): Redefine.
14314 (CC1_SPEC): Redefine.
14315 (OPTION_DEFAULT_SPECS): Redefine.
14316 (MULTILIB_DEFAULTS): Define.
14317 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14318 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14319 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14320 (NO_DBX_BNSYM_ENSYM): Remove.
14321 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14322 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14323 (TARGET_ASM_NAMED_SECTION): Likewise.
14324 (STACK_CHECK_STATIC_BUILTIN): Remove.
14325 * config/sparc/sol2-bi.h: Remove.
14326 * config/sparc/sol2-gas-bi.h: Remove.
14327 * config/sparc/sol2-gas.h: Remove.
14328 * config/sparc/sol2-gld-bi.h: Remove.
14329 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14331 (*-*-solaris2*): ... here.
14333 2011-06-21 Christian Bruel <christian.bruel@st.com>
14336 * ipa-inline.c (can_inline_edge_p): Check
14337 !DECL_DISREGARD_INLINE_LIMITS.
14339 2011-06-21 Christian Bruel <christian.bruel@st.com>
14341 PR middle-end/49139
14342 * cgraphunit.c (process_function_and_variable_attributes): warn when
14343 always_inline functions that are not inline.
14344 * ipa-inline-transform.c (inline_transform): Always call
14346 * tree-inline.c (tree_inlinable_function_p): Use error instead
14348 (expand_call_inline): Likewise.
14350 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14352 * Makefile.in (dg_target_exps): Set.
14353 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14354 instead of 7, try to divide it more evenly.
14356 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14359 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14360 (avx256_split_unaligned_store): New definition.
14361 (ix86_option_override_internal): Enable avx256 unaligned load/store
14362 splitting only when avx256_split_unaligned_load/store is set.
14364 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14366 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14367 open chain in a smaller mode without failing the entire block.
14369 2011-06-21 Alan Modra <amodra@gmail.com>
14371 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14372 CONST high part large-toc address.
14373 (rs6000_tls_referenced_p): Make static.
14374 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14376 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14379 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14380 one of the operands is a register.
14382 2011-06-20 Kai Tietz <ktietz@redhat.com>
14384 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14385 operations in combination with binary and.
14387 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14389 * regrename.c (do_replace): Don't update notes.
14391 2011-06-20 Alan Modra <amodra@gmail.com>
14393 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14394 of toc-relative address in CONST.
14395 (rs6000_delegitimize_address): Recognize changed address.
14396 (rs6000_legitimize_reload_address): Likewise.
14397 (rs6000_emit_move): Don't force these constants to memory.
14398 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14399 toc-relative address in CONST.
14400 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14401 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14403 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14405 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14406 (count_trailing_zeros): Likewise.
14408 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14411 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14412 .init_array can be used with .ctors on targets.
14413 * configure: Regenerated.
14415 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14417 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14418 if the element type is volatile.
14420 2011-06-18 Jan Hubicka <jh@suse.cz>
14422 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14423 extra name aliases.
14424 (lto_symtab_resolve_can_prevail_p): Likewise.
14425 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14426 * cgraphbuild.c (record_reference): Remove extra body alias code.
14427 (mark_load): Likewise.
14428 (mark_store): Likewise.
14429 * cgraph.h (varpool_node): Remove extra_name filed;
14430 add alias_of and extraname_alias.
14431 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14432 (varpool_alias_aliased_node): New inline function.
14433 (varpool_variable_node): New function.
14434 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14435 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14436 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14437 (input_varpool_node): Likewise.
14438 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14439 (varpool_externally_visible_p): Remove extra body alias code.
14440 (function_and_variable_visibility): Likewise.
14441 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14442 (ipa_pta_execute): Use it.
14443 * varpool.c (varpool_remove_node): Remove extra name alias code.
14444 (varpool_mark_needed_node): Likewise.
14445 (varpool_analyze_pending_decls): Analyze aliases.
14446 (assemble_aliases): New functoin.
14447 (varpool_assemble_decl): Use it.
14448 (varpool_create_variable_alias): New function.
14449 (varpool_extra_name_alias): Rewrite.
14450 (varpool_for_node_and_aliases): New function.
14452 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14455 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14456 last_arg_constant and last argument doesn't match its predicate,
14457 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14458 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14459 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14460 spelling of error message.
14461 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14462 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14463 const_0_to_255_operand instead of const_int_operand.
14466 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14468 * config/i386/sse.md (blendbits): Remove mode attribute.
14469 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14470 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14471 Check integer value of operand 3 in insn constraint.
14473 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14475 PR rtl-optimization/48542
14476 * reload.c (find_equiv_reg): Stop looking when finding a
14478 * reload1.c (reload_as_needed): Invalidate all reload
14479 registers when crossing a setjmp-type call.
14481 2011-06-16 Jeff Law <law@redhat.com>
14483 * tree-ssa-threadupdate.c (struct redirection_data): New field
14485 (THREAD_TARGET2): Define.
14486 (redirection_data_eq): Also check that the intermediate edge is equal.
14487 (lookup_redirection_data): Drop useless argument. Extract the
14488 outgoing_edge and intermediate edge from E. Callers updated.
14489 (copy_phi_args, update_destination_phis): New functions.
14490 (fix_duplicate_block_edges): Likewise.
14491 (create_edge_and_update_destination_phis): Duplicate all the edges
14492 hung off e->aux. Use copy_phi_args.
14493 (create_duplicates): Use fix_duplicate_block_edges.
14494 (fixup_template_block): Likewise.
14495 (redirect_edges): If necessary, redirect the joiner block's incoming
14496 edge to the duplicate of the joiner block.
14497 (thread_block): Don't muck up loops when threading through a joiner
14499 (thread_through_loop_header): Handle threading through a joiner block.
14500 (mark_threaded_blocks, register_jump_thread): Likewise.
14501 * tree-flow.h (register_jump_thread): Add new argument. Callers
14503 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14504 (thread_across_edge): Handle threading through a joiner block.
14506 2011-06-16 Martin Jambor <mjambor@suse.cz>
14508 PR tree-optimization/49343
14509 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14510 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14512 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14514 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14515 inside RTX_CODE ifdef.
14517 2011-06-16 Tom de Vries <tom@codesourcery.com>
14520 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14521 Disallow NULL pointer for pointer arithmetic.
14523 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14527 2011-06-10 Wei Guozhi <carrot@google.com>
14530 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14531 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14532 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14534 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14536 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14537 (arm_legitimate_ldrd_p): New prototype.
14538 (arm_output_ldrd): New prototype.
14539 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14540 (arm_legitimate_ldrd_p): New function.
14541 (arm_output_ldrd): New function.
14543 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14545 PR middle-end/46500
14546 * doc/tm.texi.in: Update Copyright date.
14547 * doc/tm.texi: Regenerate.
14548 * targhooks.c (default_setup_incoming_varargs): Replace
14549 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14550 (default_pretend_outgoing_varargs_named): Likewise.
14551 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14552 (hook_callee_copies_named): Likewise.
14553 (default_function_arg_advance): Likewise.
14554 (default_function_arg): Likewise.
14555 (default_function_incoming_arg): Likewise.
14556 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14557 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14558 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14559 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14560 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14561 * targhooks.h (default_setup_incoming_varargs): Likewise.
14562 (default_pretend_outgoing_varargs_named): Likewise.
14563 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14564 (hook_callee_copies_named): Likewise.
14565 (default_function_arg_advance): Likewise.
14566 (default_function_arg): Likewise.
14567 (default_function_incoming_arg): Likewise.
14568 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14569 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14570 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14571 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14572 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14573 * target.def (pass_by_reference): Likewise.
14574 (setup_incoming_varargs, strict_argument_naming): Likewise.
14575 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14576 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14577 (function_incoming_arg): Likewise.
14578 * target.h: Don't include "tm.h" .
14579 (cumulative_args_t): New typedef.
14580 [GCC_TM_H] (get_cumulative_args): New static inline function.
14581 [GCC_TM_H] (pack_cumulative_args): Likewise.
14582 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14583 argument type with cumulative_args_t.
14584 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14585 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14586 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14587 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14588 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14589 (frv_function_arg_1): Likewise.
14590 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14591 (s390_function_arg_advance, s390_function_arg): Likewise.
14592 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14593 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14594 (m32c_strict_argument_naming): Likewise.
14595 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14596 (spu_function_arg_advance): Likewise.
14597 (spu_setup_incoming_varargs): Likewise. Make static.
14598 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14600 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14601 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14602 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14603 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14604 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14605 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14606 (mep_pass_by_reference, mep_function_arg): Likewise.
14607 (mep_function_arg_advance): Likewise.
14608 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14609 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14610 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14611 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14612 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14613 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14614 (ix86_setup_incoming_varargs): Likewise.
14615 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14616 (sh_strict_argument_naming): Likewise.
14617 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14618 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14619 (sh_function_arg_advance, sh_function_arg): Likewise.
14620 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14621 (pdp11_function_arg_advance): Likewise.
14622 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14624 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14625 * config/avr/avr.c (avr_function_arg): Likewise.
14626 (avr_function_arg_advance): Likewise.
14627 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14628 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14629 (xtensa_function_arg_1): Likewise.
14630 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14632 (xstormy16_function_arg): Likewise.
14633 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14634 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14635 (fr30_function_arg_advance): Likewise.
14636 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14637 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14638 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14639 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14640 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14641 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14642 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14643 (cris_function_arg, cris_function_incoming_arg): Likewise.
14644 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14645 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14646 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14647 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14648 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14649 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14650 (mn10300_arg_partial_bytes): Likewise.
14651 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14652 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14653 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14654 (ia64_function_arg_1): Likewise.
14655 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14656 (m68k_function_arg): Likewise.
14657 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14658 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14659 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14660 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14661 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14662 (picochip_arg_advance): Likewise.
14663 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14664 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14665 (mcore_function_arg_advance): Likewise.
14666 * config/score/score.c (score_pass_by_reference): Likewise.
14667 (score_function_arg_advance): Likewise.
14668 (score_arg_partial_bytes): Likewise. Make static.
14669 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14670 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14671 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14672 (arm_function_arg, arm_function_arg_advance): Likewise.
14673 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14674 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14675 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14676 (pa_function_arg): Likewise.
14677 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14678 (mips_function_arg, mips_function_arg_advance): Likewise.
14679 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14680 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14681 * config/vax/vax.c (vax_function_arg): Likewise.
14682 (vax_function_arg_advance): Likewise.
14683 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14684 (h8300_function_arg_advance): Likewise.
14685 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14686 (v850_strict_argument_naming, v850_function_arg): Likewise.
14687 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14688 (v850_setup_incoming_varargs): Likewise.
14689 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14690 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14691 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14692 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14694 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14695 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14696 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14697 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14698 * calls.c (emit_call_1): Change type of args_so_far to
14699 cumulative_args_t. Changed all callers.
14700 (initialize_argument_information): Likewise.
14701 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14702 * dse.c (get_call_args): Likewise.
14703 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14704 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14705 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14706 New member args_so_far_v. Changed all users.
14707 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14708 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14709 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14710 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14711 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14712 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14714 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14715 m32r_pass_by_reference.
14717 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14719 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14720 argument to be a VEC of statements.
14721 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14722 assert that pattern statements have to have their vector type set.
14723 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14724 Change the first argument to be a VEC of statements. Update
14726 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14727 (vect_handle_widen_mult_by_const): New function.
14728 (vect_recog_widen_mult_pattern): Change the first argument to be a
14729 VEC of statements. Update documentation. Check that the constant is
14730 INTEGER_CST. Support multiplication by a constant that fits an
14731 intermediate type - call vect_handle_widen_mult_by_const.
14732 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14733 call. Handle additional pattern statements if necessary.
14735 2011-06-16 Nick Clifton <nickc@redhat.com>
14738 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14739 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14740 md_file, extra_modes, out_file and extra_options are these are all
14741 deduced from cpu_type.
14743 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14745 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14746 truncation mask to 63.
14748 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14752 * longlong.h: Add AVR support:
14753 (count_leading_zeros): New macro.
14754 (count_trailing_zeros): New macro.
14755 (COUNT_LEADING_ZEROS_0): New macro.
14756 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14757 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14758 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14759 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14760 (LIB2FUNCS_EXCLUDE): Add _clz.
14761 * config/avr/libgcc.S (XCALL): Move up in file.
14762 (XJMP): New C Macro.
14763 (DEFUN): New asm macro.
14764 (ENDF): New asm macro.
14765 (__ffssi2): New function.
14766 (__ffshi2): New function.
14767 (__loop_ffsqi2): New function.
14768 (__ctzsi2): New function.
14769 (__ctzhi2): New function.
14770 (__clzdi2): New function.
14771 (__clzsi2): New function.
14772 (__clzhi2): New function.
14773 (__paritydi2): New function.
14774 (__paritysi2): New function.
14775 (__parityhi2): New function.
14776 (__parityqi2): New function.
14777 (__popcounthi2): New function.
14778 (__popcountsi2): New function.
14779 (__popcountdi2): New function.
14780 (__popcountqi2): New function.
14781 (__bswapsi2): New function.
14782 (__bswapdi2): New function.
14783 (__ashldi3): New function.
14784 (__ashrdi3): New function.
14785 (__lshrdi3): New function.
14786 Fix suspicous lines.
14788 2011-06-16 Richard Guenther <rguenther@suse.de>
14790 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
14791 the same as x != 0.
14792 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
14794 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
14795 equality compares against zero for the lower bit.
14797 2011-06-16 Jakub Jelinek <jakub@redhat.com>
14799 PR tree-optimization/49419
14800 * tree-vrp.c (execute_vrp): Call init_range_assertions
14801 before estimate_numbers_of_iterations, call
14802 free_number_of_iterations_estimates before calling
14803 remove_range_assertions.
14805 2011-06-16 Revital Eres <revital.eres@linaro.org>
14807 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
14808 (struct partial_schedule): Add rows_length field.
14809 (verify_partial_schedule): Check rows_length.
14810 (ps_insert_empty_row): Handle rows_length.
14811 (create_partial_schedule): Likewise.
14812 (free_partial_schedule): Likewise.
14813 (reset_partial_schedule): Likewise.
14814 (create_ps_insn): Remove rest_count argument.
14815 (remove_node_from_ps): Update rows_length.
14816 (add_node_to_ps): Update rows_length and call create_ps_insn
14817 without passing row_rest_count.
14818 (rotate_partial_schedule): Update rows_length.
14820 2011-06-16 Revital Eres <revital.eres@linaro.org>
14822 * ddg.c (add_intra_loop_mem_dep): New function.
14823 (build_intra_loop_deps): Call it.
14825 2011-06-13 Jeff Law <law@redhat.com>
14827 * df-problems.c (df_lr_local_compute): Manually CSE
14828 PIC_OFFSET_TABLE_REGNUM.
14829 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
14830 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
14832 2011-06-13 Jan Hubicka <jh@suse.cz>
14834 * cgraphunit.c (handle_alias_pairs): New function.
14835 (cgraph_finalize_compilation_unit): Use it.
14836 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
14837 as externally visible.
14839 2011-06-15 Richard Guenther <rguenther@suse.de>
14841 * expr.c (expand_expr_real_2): Reduce all integral types to
14842 bitfield precision.
14843 (expand_expr_real_1): Likewise.
14845 2011-06-15 Martin Jambor <mjambor@suse.cz>
14847 PR tree-optimization/48613
14848 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
14849 ipa_node_params_vector is NULL.
14851 2011-06-15 Jakub Jelinek <jakub@redhat.com>
14854 * dwarf2out.c (dw_loc_list_node): Add force field.
14855 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
14856 location in the list, even if it is modified before first real insn.
14857 (output_loc_list): Emit empty ranges with force flag set.
14858 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
14860 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
14863 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
14864 (fence_to_rewind). Use it to notice when bookkeeping will be placed
14865 above a fence. Update comments.
14866 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
14867 placed just above it. Do not allow NULL place_to_insert.
14869 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
14871 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
14872 (slpeel_tree_peel_loop_to_edge): Don't call
14873 remove_dead_stmts_from_loop.
14874 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
14875 remove irrelevant pattern statements. For irrelevant statements
14876 check if it is the last statement of a detected pattern, use
14877 corresponding pattern statement instead.
14878 (destroy_loop_vec_info): No need to remove pattern statements,
14879 only free stmt_vec_info.
14880 (vect_transform_loop): For irrelevant statements check if it is
14881 the last statement of a detected pattern, use corresponding
14882 pattern statement instead.
14883 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
14884 pattern statements. Set basic block for the new statement.
14885 (vect_pattern_recog): Update documentation.
14886 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
14887 operands of pattern statements.
14888 (vectorizable_call): Fix printing. In case of a pattern statement
14889 use the lhs of the original statement when creating a dummy
14890 statement to replace the original call.
14891 (vect_analyze_stmt): For irrelevant statements check if it is
14892 the last statement of a detected pattern, use corresponding
14893 pattern statement instead.
14894 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
14895 statements use gsi of the original statement.
14897 2011-06-14 Joseph Myers <joseph@codesourcery.com>
14899 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
14900 common/common-target-def.h.
14901 * target.def (default_target_flags, handle_option,
14902 supports_split_stack, optimization_table, init_struct,
14903 except_unwind_info, unwind_tables_default, have_named_sections):
14904 Move to common/common-target.def.
14905 * target.h (enum opt_levels, struct default_options): Move to
14906 common/common-target.h.
14907 * targhooks.c (default_except_unwind_info,
14908 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14909 default_target_handle_option, empty_optimization_table): Move to
14910 common/common-targhooks.c.
14911 * targhooks.h (default_except_unwind_info,
14912 dwarf2_except_unwind_info, sjlj_except_unwind_info,
14913 default_target_handle_option, empty_optimization_table): Move to
14914 common/common-targhooks.h.
14915 * common/common-target-def.h: Include common/common-targhooks.h.
14916 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
14918 * common/common-target.def (handle_option, option_init_struct,
14919 option_optimization_table, default_target_flags,
14920 except_unwind_info, supports_split_stack, unwind_tables_default,
14921 have_named_sections): Move from target.def.
14922 (HOOK_PREFIX): Undefine at end of file.
14923 * common/common-target.h: Include input.h.
14924 (enum opt_levels, struct default_options): Move from target.h.
14925 * common/common-targhooks.c, common/common-targhooks.h: New.
14926 * config.gcc (target_has_targetm_common): Default to yes.
14927 (moxie*): Set target_has_targetm_common=no.
14928 (hppa*-*-*): Don't set target_has_targetm_common=yes.
14929 * doc/tm.texi: Regenerate.
14930 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
14931 (C_TARGET_DEF_H): Add common/common-targhooks.h.
14932 (GCC_OBJS): Remove vec.o.
14933 (OBJS): Remove hooks.o and vec.o.
14934 (OBJS-libcommon-target): Add vec.o, hooks.o and
14935 common/common-targhooks.o.
14936 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
14937 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
14938 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
14939 cfglayout.o, $(out_object_file), $(common_out_object_file)):
14940 Update dependencies.
14941 (common/common-targhooks.o): New.
14942 * common/config/default-common.c: Include tm.h. Add FIXME comment.
14943 * common/config/pa/pa-common.c: Include more headers. Take
14944 copyright dates from pa.c.
14945 (pa_option_optimization_table, pa_handle_option,
14946 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
14947 TARGET_HANDLE_OPTION): Move from pa.c.
14948 * common/config/alpha/alpha-common.c,
14949 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
14950 common/config/bfin/bfin-common.c,
14951 common/config/cris/cris-common.c,
14952 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
14953 common/config/h8300/h8300-common.c,
14954 common/config/i386/i386-common.c,
14955 common/config/ia64/ia64-common.c,
14956 common/config/iq2000/iq2000-common.c,
14957 common/config/lm32/lm32-common.c,
14958 common/config/m32c/m32c-common.c,
14959 common/config/m32r/m32r-common.c,
14960 common/config/m68k/m68k-common.c,
14961 common/config/mcore/mcore-common.c,
14962 common/config/mep/mep-common.c,
14963 common/config/microblaze/microblaze-common.c,
14964 common/config/mips/mips-common.c,
14965 common/config/mmix/mmix-common.c,
14966 common/config/mn10300/mn10300-common.c,
14967 common/config/pdp11/pdp11-common.c,
14968 common/config/picochip/picochip-common.c,
14969 common/config/rs6000/rs6000-common.c,
14970 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
14971 common/config/score/score-common.c, common/config/sh/sh-common.c,
14972 common/config/sparc/sparc-common.c,
14973 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
14974 common/config/vax/vax-common.c,
14975 common/config/xstormy16/xstormy16-common.c,
14976 common/config/xtensa/xtensa-common.c: New.
14977 * config/alpha/alpha.c: Include common/common-target.h.
14978 (alpha_option_optimization_table, alpha_handle_option,
14979 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14980 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
14981 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
14982 * config/arm/arm.c (arm_option_optimization_table,
14983 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
14984 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
14986 * config/avr/avr.c (avr_option_optimization_table,
14987 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
14989 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
14990 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
14991 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
14992 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
14993 * config/cris/cris.c (cris_option_optimization_table,
14994 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
14995 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
14997 * config/fr30/fr30.c (fr30_option_optimization_table,
14998 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
15000 * config/frv/frv.c (frv_option_optimization_table,
15001 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
15002 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
15003 * config/h8300/h8300.c (h8300_option_optimization_table,
15004 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15005 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
15006 * config/i386/i386-protos.h (ix86_handle_option): Declare.
15007 * config/i386/i386.c: Include common/common-target.h.
15008 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
15009 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
15010 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
15011 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
15012 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
15013 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
15014 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
15015 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
15016 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
15017 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
15018 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
15019 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
15020 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
15021 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
15022 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
15023 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
15024 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
15025 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
15026 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
15027 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
15028 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
15029 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
15030 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
15031 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
15032 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
15033 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
15034 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
15035 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
15036 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
15037 ix86_option_optimization_table, ix86_option_init_struct,
15038 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
15039 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15040 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
15042 * config/i386/t-i386 (i386.o): Update dependencies.
15043 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
15044 * config/ia64/ia64.c (ia64_option_optimization_table,
15045 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15046 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15047 ia64_handle_option): Move to ia64-common.c.
15048 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
15049 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
15050 * config/lm32/lm32.c (lm32_option_optimization_table,
15051 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15053 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
15055 * config/m32r/m32r.c (m32r_option_optimization_table,
15056 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15057 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15058 m32r_handle_option): Move to m32r-common.c.
15059 (m32r_memory_move_cost): Remove comment referring to
15060 TARGET_HANDLE_OPTION.
15061 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
15062 Move to m68k-common.c.
15063 * config/mcore/mcore.c (mcore_option_optimization_table,
15064 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15065 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
15066 * config/mep/mep.c (mep_option_optimization_table,
15067 mep_handle_option, TARGET_HANDLE_OPTION,
15068 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
15069 Move to mep-common.c.
15070 * config/microblaze/microblaze.c
15071 (microblaze_option_optimization_table,
15072 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15073 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
15074 * config/mips/mips.c (mips_handle_option,
15075 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15076 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
15078 * config/mmix/mmix.c (mmix_option_optimization_table,
15079 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15080 Move to mmix-common.c.
15081 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
15082 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
15083 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15084 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
15085 * config/pa/pa.c: Include common/common-target.h.
15086 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15087 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15088 pa_handle_option): Move to pa-common.c.
15089 (pa_option_override): Use targetm_common.except_unwind_info.
15090 (pa_asm_output_mi_thunk, pa_function_section): Use
15091 targetm_common.have_named_sections.
15092 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
15093 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15094 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15095 pdp11_handle_option, pdp11_option_init_struct): Move to
15097 * config/picochip/picochip.c (picochip_option_optimization_table,
15098 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
15099 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
15100 * config/rs6000/rs6000.c: Include common/common-target.h.
15101 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15102 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15103 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15104 rs6000_handle_option): Move to rs6000-common.c.
15105 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15106 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15107 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15108 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15109 * config/s390/s390.c (processor_flags_table,
15110 s390_option_optimization_table, s390_option_init_struct,
15111 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15112 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15113 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15114 * config/s390/s390.h (processor_flags_table): Declare.
15115 * config/score/score.c (score_option_optimization_table,
15116 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15117 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15118 score_handle_option): Move to score-common.c.
15119 * config/sh/sh.c (sh_option_optimization_table,
15120 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15121 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15122 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15123 * config/sparc/sparc.c: Include common/common-target.h.
15124 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15125 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15126 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15127 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15128 spu_option_init_struct): Move to spu-common.c.
15129 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15130 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15131 * config/v850/v850.c (small_memory_physical_max,
15132 v850_handle_memory_optionn v850_handle_option,
15133 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15134 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
15136 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
15137 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
15138 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15139 Move to xtensa-common.c.
15140 * cfglayout.c: Include common/common-target.h.
15141 (fixup_reorder_chain): Use targetm_common.have_named_sections.
15142 * cfgrtl.c: Include common/common-target.h.
15143 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
15144 targetm_common.have_named_sections.
15145 * dbxout.c: Include common/common-target.h.
15146 (dbxout_function_end): Use targetm_common.have_named_sections.
15147 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
15148 targetm_common.except_unwind_info.
15149 * dwarf2out.c: Include common/common-target.h.
15150 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
15151 dwarf2out_begin_prologue, dwarf2out_frame_init,
15152 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
15153 targetm_common.except_unwind_info.
15154 * except.c: Include common/common-target.h.
15155 (init_eh, finish_eh_generation,
15156 output_one_function_exception_table): Use
15157 targetm_common.except_unwind_info.
15158 (switch_to_exception_section): Use targetm_common.have_named_sections.
15159 * explow.c: Include common/common-target.h.
15160 * expr.c: Include common/common-target.h.
15161 (build_personality_function): Use targetm_common.except_unwind_info.
15162 * function.c: Include common/common-target.h.
15163 (expand_function_end): Use targetm_common.except_unwind_info.
15164 * haifa-sched.c: Include common/common-target.h.
15165 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
15166 * lto-opts.c: Include common/common-target.h instead of target.h.
15167 (lto_reissue_options): Use targetm_common.handle_option.
15168 * opts.c: Include common/common-target.h.
15169 (target_handle_option): Use targetm_common.handle_option.
15170 (init_options_struct): Update comment referring to
15171 targetm.target_option.optimization. Use
15172 targetm_common.default_target_flags,
15173 targetm_common.unwind_tables_default and
15174 targetm_common.option_init_struct.
15175 (default_options_optimization): Use
15176 targetm_common.option_optimization_table.
15177 (finish_options): Use targetm_common.except_unwind_info,
15178 targetm_common.unwind_tables_default,
15179 targetm_common.have_named_sections and
15180 targetm_common.supports_split_stack.
15181 * toplev.c: Include common/common-target.h.
15182 (process_options): Use targetm_common.have_named_sections.
15183 * tree-tailcall.c: Include common/common-target.h.
15184 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
15185 * tree.c: Include common/common-target.h.
15186 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
15187 * varasm.c: Include common/common-target.h.
15188 (resolve_unique_section, hot_function_section,
15189 default_function_section): Use targetm_common.have_named_sections.
15191 2011-06-14 Easwaran Raman <eraman@google.com>
15193 PR rtl-optimization/44194
15194 * dse.c: Include tree-flow.h
15195 (insn_info): Add new field non_frame_wild_read.
15196 (group_info): Add new fields escaped_n and escaped_p.
15197 (kill_on_calls): New variable.
15198 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
15199 (dse_step0): Initialize kill_on_calls.
15200 (can_escape): New function.
15201 (set_usage_bits): Add additional parameter; record information
15202 about escaped locations.
15203 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
15204 (dse_step2_nospill): Set kill_on_calls based on
15205 group->escaped_n and group->escaped_n.
15206 (add_wild_read): Refactor into...
15207 (reset_active_stores): ... New function, and
15208 (free_read_records): ... New function.
15209 (add_non_frame_wild_read): New function.
15210 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15211 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15212 (dse_step5_nospill): Call scan_reads_nospill for instructions
15213 marked as non_frame_wild_read.
15214 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15216 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15218 * common/common-target-def.h, common/common-target.def,
15219 common/common-target.h, common/config/default-common.c,
15220 common/config/pa/pa-common.c: New files.
15221 * Makefile.in (common_out_file, common_out_object_file,
15222 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15223 (OBJS-libcommon-target): Include $(common_out_object_file).
15224 (prefix.o): Update dependencies.
15225 ($(common_out_object_file), common/common-target-hooks-def.h,
15226 s-common-target-hooks-def-h): New.
15227 (s-tm-texi): Also check timestamp on common-target.def.
15228 (build/genhooks.o): Update dependencies.
15229 * config.gcc (common_out_file, target_has_targetm_common): Define.
15230 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15231 TARGET_ALWAYS_STRIP_DOTDOT.
15232 * configure.ac (common_out_object_file): Define.
15233 (common_out_file, common_out_object_file): Substitute.
15234 (common): Create directory.
15235 * configure: Regenerate.
15236 * doc/tm.texi.in (targetm_common): Document.
15237 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15238 * doc/tm.texi: Regenerate.
15239 * genhooks.c (hook_array): Also include common/common-target.def.
15240 * prefix.c (tm.h): Don't include.
15241 (common/common-target.h): Include.
15242 (ALWAYS_STRIP_DOTDOT): Don't define.
15243 (update_path): Use targetm_common.always_strip_dotdot instead of
15244 ALWAYS_STRIP_DOTDOT.
15245 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15247 2011-06-14 David Li <davidxl@google.com>
15249 * passes.c (execute_function_todo): Remove TODO_dump_func.
15250 (execute_one_pass): Remove TODO_dump_func.
15251 (execute_function_dump): New function.
15252 * tree-vrp.c: Remove TODO_dump_func.
15253 * regrename.c: Remove TODO_dump_func.
15254 * fwprop.c: Remove TODO_dump_func.
15255 * tree-into-ssa.c: Remove TODO_dump_func.
15256 * tree-complex.c: Remove TODO_dump_func.
15257 * tracer.c: Remove TODO_dump_func.
15258 * tree-loop-distribution.c: Remove TODO_dump_func.
15259 * postreload-gcse.c: Remove TODO_dump_func.
15260 * postreload.c: Remove TODO_dump_func.
15261 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15262 * tree-tailcall.c: Remove TODO_dump_func.
15263 * ipa-cp.c: Remove TODO_dump_func.
15264 * final.c: Remove TODO_dump_func.
15265 * tree-emutls.c: Remove TODO_dump_func.
15266 * omp-low.c: Remove TODO_dump_func.
15267 * tree-ssa-dse.c: Remove TODO_dump_func.
15268 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15269 * auto-inc-dec.c: Remove TODO_dump_func.
15270 * reorg.c: Remove TODO_dump_func.
15271 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15272 * tree-ssa-ccp.c: Remove TODO_dump_func.
15273 * compare-elim.c: Remove TODO_dump_func.
15274 * mode-switching.c: Remove TODO_dump_func.
15275 * modulo-sched.c: Remove TODO_dump_func.
15276 * tree-call-cdce.c: Remove TODO_dump_func.
15277 * cse.c: Remove TODO_dump_func.
15278 * web.c: Remove TODO_dump_func.
15279 * tree-stdarg.c: Remove TODO_dump_func.
15280 * lto-streamer-out.c: Remove TODO_dump_func.
15281 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15282 * tree-ssa-dom.c: Remove TODO_dump_func.
15283 * tree-nrv.c: Remove TODO_dump_func.
15284 * loop-init.c: Remove TODO_dump_func.
15285 * gimple-low.c: Remove TODO_dump_func.
15286 * ipa-inline.c: Remove TODO_dump_func.
15287 * tree-ssa-sink.c: Remove TODO_dump_func.
15288 * jump.c: Remove TODO_dump_func.
15289 * ifcvt.c: Remove TODO_dump_func.
15290 * tree-ssa-loop.c: Remove TODO_dump_func.
15291 * recog.c: Remove TODO_dump_func.
15292 * dse.c: Remove TODO_dump_func.
15293 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15294 * matrix-reorg.c: Remove TODO_dump_func.
15295 * tree-eh.c: Remove TODO_dump_func.
15296 * regmove.c: Remove TODO_dump_func.
15297 * function.c: Remove TODO_dump_func.
15298 * tree-vectorizer.c: Remove TODO_dump_func.
15299 * ipa-split.c: Remove TODO_dump_func.
15300 * gcse.c: Remove TODO_dump_func.
15301 * tree-if-conv.c: Remove TODO_dump_func.
15302 * init-regs.c: Remove TODO_dump_func.
15303 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15304 * implicit-zee.c: Remove TODO_dump_func.
15305 * lower-subreg.c: Remove TODO_dump_func.
15306 * bt-load.c: Remove TODO_dump_func.
15307 * tree-dfa.c: Remove TODO_dump_func.
15308 * except.c: Remove TODO_dump_func.
15309 * emit-rtl.c: Remove TODO_dump_func.
15310 * store-motion.c: Remove TODO_dump_func.
15311 * cfgexpand.c: Remove TODO_dump_func.
15312 * tree-cfgcleanup.c: Remove TODO_dump_func.
15313 * cfgcleanup.c: Remove TODO_dump_func.
15314 * tree-ssa-pre.c: Remove TODO_dump_func.
15315 * tree-sra.c: Remove TODO_dump_func.
15316 * tree-mudflap.c: Remove TODO_dump_func.
15317 * tree-ssa-copy.c: Remove TODO_dump_func.
15318 * cfglayout.c: Remove TODO_dump_func.
15319 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15320 * tree-ssa-dce.c: Remove TODO_dump_func.
15321 * ira.c: Remove TODO_dump_func.
15322 * tree-ssa.c: Remove TODO_dump_func.
15323 * integrate.c: Remove TODO_dump_func.
15324 * tree-optimize.c: Remove TODO_dump_func.
15325 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15326 * tree-object-size.c: Remove TODO_dump_func.
15327 * combine.c: Remove TODO_dump_func.
15328 * bb-reorder.c: Remove TODO_dump_func.
15329 * cprop.c: Remove TODO_dump_func.
15330 * var-tracking.c: Remove TODO_dump_func.
15331 * tree-profile.c: Remove TODO_dump_func.
15332 * tree-vect-generic.c: Remove TODO_dump_func.
15333 * reg-stack.c: Remove TODO_dump_func.
15334 * sched-rgn.c: Remove TODO_dump_func.
15335 * tree-ssa-structalias.c: Remove TODO_dump_func.
15336 * tree-switch-conversion.c: Remove TODO_dump_func.
15337 * tree-cfg.c: Remove TODO_dump_func.
15338 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15339 * combine-stack-adj.c: Remove TODO_dump_func.
15340 * dce.c: Remove TODO_dump_func.
15341 * tree-ssanames.c: Remove TODO_dump_func.
15342 * regcprop.c: Remove TODO_dump_func.
15344 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15346 PR middle-end/47364
15347 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15348 and properly handle result not in Pmode.
15350 2011-06-14 Robert Millan <rmh@gnu.org>
15352 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15353 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15356 * config/i386/kfreebsd-gnu64.h: New file.
15357 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15358 with `i386/kfreebsd-gnu64.h'.
15360 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15361 (GNU_USER_LINK_EMULATION64): New macros.
15362 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15363 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15364 of hardcoding `elf_i386' and `elf_x86_64'.
15366 2011-06-14 Nick Clifton <nickc@redhat.com>
15369 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15372 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15374 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15377 * tree.h (DECL_NONSHAREABLE): Define.
15378 (struct tree_decl_common): Change decl_common_unused to
15379 decl_nonshareable_flag.
15380 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15381 Ignore vars with DECL_NONSHAREABLE bit set.
15382 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15383 on stores to automatic aggregate vars.
15385 PR rtl-optimization/49390
15387 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15389 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15392 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15393 Tom de Vries <tom@codesourcery.com>
15396 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15397 Document changed semantics.
15398 (max_stmt_executions, max_stmt_executions_int): Declare.
15399 * tree-data-ref.c (estimated_loop_iterations)
15400 (estimated_loop_iterations_int): Move functions...
15401 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15402 (estimated_loop_iterations_int): here.
15403 (record_estimate): Change nb_iterations_upper_bound and
15404 nb_iterations_estimate semantics.
15405 (max_stmt_executions, max_stmt_executions_int): New function.
15406 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15407 (max_stmt_executions_tree): this.
15408 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15409 estimated_loop_iterations_tree.
15410 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15411 max_stmt_executions_int instead of estimated_loop_iterations_int.
15412 * predict.c (predict_loops): Idem.
15413 * tree-parloops.c (parallelize_loops): Idem.
15414 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15415 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15416 (init_omega_for_ddr_1): Idem.
15417 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15418 (loop_prefetch_arrays): Idem
15419 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15420 max_stmt_executions instead of estimated_loop_iterations.
15421 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15422 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15423 instead of nb_iterations_upper_bound.
15425 2011-06-13 Jan Hubicka <jh@suse.cz>
15427 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15429 2011-06-14 Richard Henderson <rth@redhat.com>
15432 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15433 (based_loc_descr): Assert it's true.
15434 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15435 aborting immediately.
15437 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15438 Mingfeng Wu <mingfeng@faraday-tech.com>
15440 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15442 2011-06-13 Jan Hubicka <jh@suse.cz>
15444 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15446 2011-06-13 Jan Hubicka <jh@suse.cz>
15448 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15449 similarly to DECL_COMDAT.
15450 * cgraphunit.c (cgraph_analyze_function): Likewise.
15451 * ipa.c (function_and_variable_visibility): Likewise.
15453 2011-06-13 Jan Hubicka <jh@suse.cz>
15455 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15456 BINFO_VIRTUALS when streaming for ltrans unit.
15458 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15460 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15461 (movdi_internal64): Same.
15463 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15466 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15467 a set of similar patterns, where the MATCH_OPERAND for the function
15468 argument is replaced with individual references to hardware registers.
15469 (save_fpregs_<mode>): Ditto
15470 (restore_gpregs_<mode>): Ditto
15471 (return_and_restore_gpregs_<mode>): Ditto
15472 (return_and_restore_fpregs_<mode>): Ditto
15473 (return_and_restore_fpregs_aix_<mode>): Ditto
15475 2011-06-13 Jan Hubicka <jh@suse.cz>
15477 * ipa-utils.c (postorder_stack): New structure.
15478 (ipa_reverse_postorder): Handle aliases.
15480 2011-06-13 Jan Hubicka <jh@suse.cz>
15482 * ipa-inline.c (reset_edge_caches): Walk aliases.
15483 (update_caller_keys): Do not test inlinability of aliases.
15484 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15485 (do_estimate_growth): Fix typo.
15487 2011-06-13 Jan Hubicka <jh@suse.cz>
15489 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15490 (can_remove_node_now_p): ... here; handle same comdat groups.
15491 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15492 (inline_call): Update use of can_remove_node_now_p.
15494 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15496 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15497 condition to disallow non-identical memory locations.
15498 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15499 preference to bit manipulation instructions.
15501 2011-06-13 Jan Hubicka <jh@suse.cz>
15503 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15504 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15505 (nonremovable_p): New function.
15506 (cgraph_can_remove_if_no_direct_calls_p): New function.
15507 (used_from_object_file_p): New functoin.
15508 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15509 references from aliases.
15510 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15511 * ipa-inline.c (check_caller_edge): New function.
15512 (want_inline_function_called_once_p): Use it; accept aliases called
15514 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15516 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15519 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15520 correctly for the case with Quad vectors.
15522 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15523 Ira Rosen <ira.rosen@linaro.org>
15525 PR tree-optimization/49352
15526 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15527 all, make sure loop_use_stmt after the loop is a def stmt of a used
15528 SSA_NAME that is the only one defined inside of the loop. Don't
15529 check for COND_EXPR and GIMPLE_BINARY_RHS.
15530 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15531 check_reduction is true.
15533 2011-06-11 Jan Hubicka <jh@suse.cz>
15535 PR middle-end/49373
15536 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15538 2011-06-11 Jan Hubicka <jh@suse.cz>
15540 PR middle-end/48836
15541 * ipa-inline-transform.c: Include tree-pass.h
15542 (inline_transform): Set TODO_update_ssa_only_virtuals.
15543 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15545 2011-06-11 Jan Hubicka <jh@suse.cz>
15547 PR middle-end/49378
15548 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15549 aliases and thunks.
15551 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15553 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15554 Take number of iterations to peel into account for equally frequent
15555 misalignment values.
15557 2011-06-11 Jan Hubicka <jh@suse.cz>
15559 * lto-streamer-out.c (produce_symtab): Stream out the newly
15560 represented aliases.
15562 2011-06-11 Jan Hubicka <jh@suse.cz>
15564 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15566 (ipa_update_after_lto_read): Likewise.
15567 (ipa_write_node_info): Do not sream call_with_var_arguments.
15568 (ipa_read_node_info): Likewise.
15570 2011-06-11 Jan Hubicka <jh@suse.cz>
15572 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15574 2011-06-11 Jan Hubicka <jh@suse.cz>
15576 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15577 (lto_symtab_resolve_can_prevail_p): Likewise.
15578 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15579 * cgraph.c (same_body_aliases_done): New global var.
15580 (cgraph_same_body_alias_1): Rename to ...
15581 (cgraph_create_function_alias): ... this one; reorg to new
15583 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15584 record references when asked to.
15585 (cgraph_add_thunk): Fix formating.
15586 (cgraph_get_node): Kill same body alias code.
15587 (cgraph_node_for_asm): Likewise.
15588 (cgraph_remove_same_body_alias): Remove.
15589 (cgraph_remove_node): Kill same body alias code.
15590 (cgraph_mark_address_taken_node): Mark also the aliased function
15591 as having address taken.
15592 (dump_cgraph_node): Dump same body aliases.
15593 (cgraph_for_node_thunks_and_aliases): Update for new alias
15595 (cgraph_for_node_and_aliases): Likewise.
15596 * cgraph.h (same_body): Kll pointer.
15597 (same_body_alias): Update comment.
15598 (same_body_aliases_done): Declare.
15599 (cgraph_remove_same_body_alias): Remove declaration.
15600 (cgraph_create_function_alias): Declare.
15601 (cgraph_process_same_body_aliases): Declare.
15602 (cgraph_function_with_gimple_body_p): Check for alias.
15603 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15604 (cgraph_alias_aliased_node): New function.
15605 (cgraph_function_node): Update for new aliases.
15606 (cgraph_function_or_thunk_node): Likewise.
15607 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15608 (inline_call): Remove dead aliases.
15609 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15610 name hack for same body aliases.
15611 (clone_of_p): Look through aliases.
15612 (verify_cgraph_node): Verify aliases.
15613 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15614 (cgraph_process_same_body_aliases): New function.
15615 (process_function_and_variable_attributes): Disable weakref warning on
15617 (cgraph_analyze_functions): Handle aliases.
15618 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15619 (assemble_thunks): Rename to ...
15620 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15621 (cgraph_expand_function): Remove alias output code.
15622 (cgraph_output_in_order): Skip aliases.
15623 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15624 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15625 (ipa_record_reference): Do not assert on alias references.
15626 (ipa_ref_has_aliases_p): New function.
15627 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15628 (ipa_ref_has_aliases_p): Declare.
15629 * lto-cgraph.c (lto_output_node): Handle aliases.
15630 (input_node): Likewise.
15631 * lto-streamer-out.c (lto_output): Skip aliases.
15632 (produce_symtab): Kill same_body_alias code.
15633 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15634 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15635 * ipa-inline.c (update_caller_keys): Walk aliases.
15636 (inline_small_functions): Fix thinko in previous patch.
15637 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15638 (function_and_variable_visibility): Do not walk same body aliases.
15639 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15640 (ipa_pta_execute): Use it.
15642 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15644 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15645 (*vec_dupv2df): Rename from vec_dupv2df.
15646 (vec_dupv2df): New expander.
15648 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15650 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15652 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15654 * config/i386/i386.md: Use default value in "isa" attribute.
15655 * config/i386/sse.md: Ditto.
15656 * config/i386/mmx.md: Ditto.
15658 2011-06-10 Wei Guozhi <carrot@google.com>
15661 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15662 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15663 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15665 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15667 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15668 (arm_legitimate_ldrd_p): New prototype.
15669 (arm_output_ldrd): New prototype.
15670 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15671 (arm_legitimate_ldrd_p): New function.
15672 (arm_output_ldrd): New function.
15674 2011-06-10 David Li <davidxl@google.com>
15676 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15677 * passes.c (passr_eq): New function.
15678 (create_pass_tab): New function.
15679 (pass_traverse): New function.
15680 (dump_one_pass): New function.
15681 (dump_pass_list): New function.
15682 (dump_passes): New function.
15684 2011-06-10 Jan Hubicka <jh@suse.cz>
15686 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15687 setting the nothrow flag.
15688 * ipa-reference.c (propagate): Skip aliases.
15689 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15690 (propagate_nothrow): Skip aliases; do not update cgraph.
15691 (local_pure_const): Do not update cgraph.
15692 * tree-profile.c (tree_profiling): Do fixup_cfg.
15694 2011-06-10 Jan Hubicka <jh@suse.cz>
15696 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15697 (cgraph_local_node_p): ... here; handle aliases.
15698 (has_addr_references_p): Break out from ...;
15699 (cgraph_remove_unreachable_nodes) ... here.
15701 2011-06-10 Jan Hubicka <jh@suse.cz>
15703 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15704 * common.opt (flag_inline_functions_called_once): Do not
15707 2011-06-10 Jan Hubicka <jh@suse.cz>
15709 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15710 (ipcp_initialize_node_lattices): Do not deal with aliases;
15711 Do not try to propagate through thunks.
15712 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15714 2011-06-10 Jan Hubicka <jh@suse.cz>
15716 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15717 for indirect calls.
15718 (ipa_read_node_info): Likewise.
15720 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15723 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15724 (build_and_insert_call): Likewise.
15725 (build_and_insert_ref): New.
15726 (gimple_expand_builtin_pow): Minor cleanup.
15727 (gimple_expand_builtin_cabs): New.
15728 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15730 2011-06-10 Jan Hubicka <jh@suse.cz>
15732 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15733 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15734 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15735 (ipcp_propagate_stage): Skip aliases when propagating.
15736 (ipcp_need_redirect_p): Skip aliases.
15737 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15738 collect_callers_of_node.
15739 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15741 (ipa_compute_jump_functions): Look through aliases.
15743 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15745 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15747 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15749 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15751 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15753 2011-06-10 Jan Hubicka <jh@suse.cz>
15755 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15756 Update call of gimple_get_virt_method_for_binfo.
15757 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15758 refuse_thunks parameter.
15759 (gimple_fold_call): Update.
15760 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15762 2011-06-10 Jan Hubicka <jh@suse.cz>
15764 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15765 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15766 worker for cgraph_for_node_and_aliases.
15767 (convert_callers_for_node): Break out from ...
15768 (convert_callers): ... here.
15769 (modify_function): Use collect_callers_of_node.
15770 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15772 2011-06-10 Richard Guenther <rguenther@suse.de>
15774 PR tree-optimization/49361
15775 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15776 when not already in gimple form.
15778 2011-06-10 Richard Guenther <rguenther@suse.de>
15781 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15782 FOR_EACH_PHI_OR_STMT_USE.
15784 2011-06-10 Jan Hubicka <jh@suse.cz>
15786 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15787 (clone_inlined_nodes): ... here.
15788 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15789 to real destination prior inlining.
15790 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
15791 can_early_inline_edge_p, want_early_inline_function_p,
15792 want_early_inline_function_p, want_inline_small_function_p,
15793 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
15794 edge_badness, update_all_callee_keys, lookup_recursive_calls,
15795 add_new_edges_to_heap, inline_small_functions, flatten_function,
15796 inline_always_inline_functions, early_inline_small_functions): Use
15797 cgraph_function_or_thunk_node.
15798 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
15799 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
15800 (do_estimate_edge_growth_1): Break out from ...
15801 (do_estimate_growth) ... here; walk aliases.
15802 (inline_generate_summary): Skip aliases.
15804 2011-06-10 Richard Guenther <rguenther@suse.de>
15806 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
15807 forward when combining, visit inserted stmts when a stmt was changed.
15809 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
15811 * tree.h (error_operand_p): Add.
15812 * dbxout.c (dbxout_type_fields): Use the latter.
15813 * c-decl.c (add_stmt): Likewise.
15814 * gimplify.c (omp_add_variable, omp_notice_variable,
15815 gimplify_scan_omp_clauses): Likewise.
15817 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
15819 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
15820 when a value is actually passed in regs.
15822 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
15823 Laurent Rougé <laurent.rouge@menta.fr>
15825 * doc/invoke.texi (SPARC options): Add -mflat.
15826 * config/sparc/sparc.opt: Likewise.
15827 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
15828 (sparc_flat_expand_prologue): Declare.
15829 (sparc_flat_expand_epilogue): Likewise.
15830 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
15831 (CPP_ENDIAN_SPEC): Replace with...
15832 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
15833 (CPP_SPEC): Adjust to above change.
15834 (EXTRA_SPECS): Likewise.
15835 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
15836 (INCOMING_REGNO): Likewise.
15837 (OUTGOING_REGNO): Likewise.
15838 (LOCAL_REGNO): Likewise.
15839 (SETUP_FRAME_ADDRESSES): Likewise.
15840 (FIXED_REGISTERS): Set 0 for %fp.
15841 (CALL_USED_REGISTERS): Likewise.
15842 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
15843 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
15844 (RETURN_ADDR_REGNUM): Define.
15845 (RETURN_ADDR_RTX): Use it.
15846 (INCOMING_RETURN_ADDR_REGNUM): Define.
15847 (INCOMING_RETURN_ADDR_RTX): Use it.
15848 (DWARF_FRAME_RETURN_COLUMN): Likewise.
15849 (EH_RETURN_REGNUM): Define.
15850 (EH_RETURN_STACKADJ_RTX): Use it.
15851 (EH_RETURN_HANDLER_RTX): Delete.
15852 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
15853 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
15855 (struct machine_function): Add frame_size, apparent_frame_size,
15856 frame_base_reg, frame_base_offset, n_global_fp_regs and
15857 save_local_in_regs_p fields.
15858 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
15859 sparc_frame_base_offset, sparc_n_global_fp_regs,
15860 sparc_save_local_in_regs_p): New macros.
15861 (sparc_option_override): Error out if -fcall-saved-REG is specified
15863 (eligible_for_restore_insn): Fix formatting.
15864 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
15865 (eligible_for_sibcall_delay): Likewise.
15866 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
15867 (sparc_legitimate_address_p): Adjust to above change.
15868 (save_global_or_fp_reg_p): New predicate.
15869 (return_addr_reg_needed_p): Likewise.
15870 (save_local_or_in_reg_p): Likewise.
15871 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
15872 (SORR_SAVE, SORR_RESTORE): Delete.
15873 (sorr_pred_t): New typedef.
15874 (sorr_act_t): New enum.
15875 (save_or_restore_regs): Rename to...
15876 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
15877 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
15878 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
15879 mechanism. Add CFI information for double-word saves in 32-bit mode.
15880 (emit_adjust_base_to_offset): New function extracted from...
15881 (emit_save_or_restore_regs): ...this. Rename the rest to...
15882 (emit_save_or_restore_regs_global_fp_regs): ...this.
15883 (emit_save_or_restore_regs_local_in_regs): New function.
15884 (gen_create_flat_frame_[123]): New functions.
15885 (sparc_expand_prologue): Use SIZE local variable. Adjust.
15886 (sparc_flat_expand_prologue): New function.
15887 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
15888 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
15889 (sparc_flat_expand_epilogue): New function.
15890 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
15891 (output_return): Likewise.
15892 (output_sibcall): Likewise.
15893 (sparc_output_mi_thunk): Likewise.
15894 (sparc_frame_pointer_required): Likewise.
15895 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
15896 function optimization.
15897 * config/sparc/sparc.md (flat): New attribute.
15898 (prologue): Add TARGET_FLAT handling.
15899 (save_register_window): Disable if TARGET_FLAT.
15900 (create_flat_frame_[123]): New patterns.
15901 (epilogue): Add TARGET_FLAT handling.
15902 (sibcall_epilogue): Likewise.
15903 (eh_return): New expander.
15904 (eh_return_internal): New insn and splitter.
15905 (return_internal): Add TARGET_FLAT handling.
15906 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
15907 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
15908 (nonlocal_goto): Add TARGET_FLAT handling.
15909 * config/sparc/t-elf: Add -mflat multilib.
15910 * config/sparc/t-leon: Likewise.
15912 2011-06-10 Jan Hubicka <jh@suse.cz>
15914 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
15915 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
15916 (self_recursive_p): Use cgraph_function_node.
15917 (propagate_pure_const): Likewise.
15918 (propagate_nothrow): Likewise.
15919 * ipa-reference.c (ipa_reference_get_not_read_global): Use
15920 cgraph_function_node.
15921 (propagate_bits): Likewise.
15922 (propagate): Likewise.
15924 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15925 Richard Earnshaw <rearnsha@arm.com>
15927 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
15928 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
15929 (*thumb2_movdi_vfp): Delete.
15930 (*arm_movdi_vfp_cortexa8): Delete.
15931 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
15932 (*movdi_vfp_cortexa8): Likewise.
15934 2011-06-10 Richard Guenther <rguenther@suse.de>
15936 * stor-layout.c (initialize_sizetypes): Give names to all
15939 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
15941 PR tree-optimization/49318
15942 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
15943 irrelevant pattern statements.
15945 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15947 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
15950 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
15951 to last assignment.
15953 2011-06-09 Jan Hubicka <jh@suse.cz>
15955 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
15956 do not recompute reachable flag.
15957 (cgraph_finalize_function, cgraph_analyze_functions): Set
15958 redefined_extern_inline here.
15960 2011-06-09 Jan Hubicka <jh@suse.cz>
15962 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
15963 (cgraph_only_called_directly_p): ... this one; bring offline.
15964 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
15965 varpool_used_from_object_file_p): Drop names from the declaratoin.
15966 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
15967 collect_callers_of_node): New.
15968 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
15969 (cgraph_edge_recursive_p): Use cgraph_function_node.
15970 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
15971 (cgraph_node_cannot_be_local_p_1): Break out from ...
15972 (cgraph_node_can_be_local_p): ... here; walk aliases.
15973 (cgraph_for_node_thunks_and_aliases): New function.
15974 (cgraph_for_node_and_aliases): New function.
15975 (cgraph_make_node_local_1): Break out from ...
15976 (cgraph_make_node_local) ... here; use
15977 cgraph_for_node_thunks_and_aliases.
15978 (cgraph_set_nothrow_flag_1): Break out from ...
15979 (cgraph_set_nothrow_flag) ... here;
15980 use cgraph_for_node_thunks_and_aliases.
15981 (cgraph_set_const_flag_1): Break out from ...
15982 (cgraph_set_const_flag) ... here;
15983 use cgraph_for_node_thunks_and_aliases.
15984 (cgraph_set_pure_flag_1): Break out from ...
15985 (cgraph_set_pure_flag) ... here;
15986 use cgraph_for_node_thunks_and_aliases.
15987 (cgraph_propagate_frequency_1): Break out from ...
15988 (cgraph_propagate_frequency) ... here; use
15989 cgraph_for_node_thunks_and_aliases.
15990 (cgraph_used_from_object_file_p): Do not care about aliases.
15991 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
15993 (collect_callers_of_node_1, collect_callers_of_node): New functions.
15995 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15997 PR rtl-optimization/49154
15998 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
15999 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
16000 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
16001 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
16002 * config/cris/cris.h (cris_register_move_cost): Remove
16003 !TARGET_V32 code. Tweak comments.
16005 2011-06-09 Jan Hubicka <jh@suse.cz>
16007 * cgraphbuild.c (record_eh_tables): Mark personality function as having
16010 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16012 PR rtl-optimization/49154
16013 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
16014 is a matching slot in the hashtable, assign it to classes_ptr.
16016 PR rtl-optimization/49154
16017 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
16019 * doc/tm.texi: Regenerate.
16021 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
16024 * config/sh/sh.md (UNSPEC_CHKADD): New.
16025 (chk_guard_add): New define_insn_and_split.
16026 (symGOT_load): Use chk_guard_add instead of blockage.
16028 2011-06-09 Kai Tietz <ktietz@redhat.com>
16030 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
16032 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
16034 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
16036 2011-06-09 Wei Guozhi <carrot@google.com>
16039 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
16040 (peephole2 for conditional move): Generate 16 bit instructions.
16042 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
16044 * config/i386/i386.md (*movdi_internal_rex64): Merge
16045 alternatives 6 and 8.
16047 2011-06-09 David Li <davidxl@google.com>
16049 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16050 * passes.c (passr_eq): New function.
16051 (create_pass_tab): New function.
16052 (pass_traverse): New function.
16053 (dump_one_pass): New function.
16054 (dump_pass_list): New function.
16055 (dump_passes): New function.
16057 2011-06-09 David Li <davidxl@google.com>
16059 * tree-complex.c (tree_lower_complex): Gate cleanup.
16060 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
16061 (execute_optimize_stdarg): Ditto.
16062 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
16063 (execute_cleanup_eh_1): Ditto.
16064 (execute_cleanup_eh): Ditto.
16065 * gcse.c (gate_rtl_pre): Ditto.
16066 (execute_rtl_pre): Ditto.
16067 * except.c (finish_eh_generation): Ditto.
16068 (convert_to_eh_region_ranges): Ditto.
16069 * cprop.c (one_cprop_pass): Ditto.
16071 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
16074 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
16075 in all basic blocks.
16077 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16079 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
16080 (HAVE_ENABLE_EXECUTE_STACK): Define.
16081 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
16082 (HAVE_ENABLE_EXECUTE_STACK): Define.
16083 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
16084 (HAVE_ENABLE_EXECUTE_STACK): Define.
16085 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
16086 (ENABLE_EXECUTE_STACK): Remove.
16087 (HAVE_ENABLE_EXECUTE_STACK): Define.
16088 [IN_LIBGCC2]: Don't include <windows.h>.
16089 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16090 (HAVE_ENABLE_EXECUTE_STACK): Define.
16091 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
16092 (HAVE_ENABLE_EXECUTE_STACK): Define.
16093 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
16094 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
16095 (HAVE_ENABLE_EXECUTE_STACK): Define.
16096 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
16097 (HAVE_ENABLE_EXECUTE_STACK): Define.
16098 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
16099 (HAVE_ENABLE_EXECUTE_STACK): Define.
16100 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16101 (HAVE_ENABLE_EXECUTE_STACK): Define.
16102 * config/alpha/alpha.c (alpha_trampoline_init): Test
16103 HAVE_ENABLE_EXECUTE_STACK.
16104 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16105 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16106 (sparc64_initialize_trampoline): Likewise.
16107 * libgcc2.c [L_enable_execute_stack]: Remove.
16108 * system.h (ENABLE_EXECUTE_STACK): Poison.
16109 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16110 * doc/tm.texi: Regenerate.
16111 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16113 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16115 PR middle-end/49308
16116 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16117 variable. After resetting and rescanning insn continue with previous
16120 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16122 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16123 (gcc_cv_ld_hidden): Likewise.
16124 * configure: Regenerate.
16125 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16126 (ix86_stack_protect_fail): Mark unused.
16127 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16128 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16129 [TARGET_MACHO]: Don't define.
16130 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16131 (TARGET_STACK_PROTECT_FAIL): Likewise.
16132 (rs6000_stack_protect_fail): Mark unused.
16133 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
16134 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
16136 2011-06-08 Andi Kleen <ak@linux.intel.com>
16138 * varasm.c (get_section): Print location of other conflict
16139 for section conflicts.
16141 2011-06-08 Andi Kleen <ak@linux.intel.com>
16143 * config/i386/driver-i386.c (host_detect_local_cpu):
16144 Add model 0x2d Intel CPU.
16146 2011-06-08 Andi Kleen <ak@linux.intel.com>
16148 * reginfo.c (global_regs_decl): Add.
16149 (globalize_reg): Add decl parameter. Compute location. Pass location
16150 to warnings and add inform. Store decl in global_regs_decl.
16151 * rtl.h (globalize_reg): Update prototype.
16152 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
16154 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
16156 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
16158 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16161 * config/sh/predicates.md (general_movsrc_operand): Check
16162 mode for memory with indexed address for QI and HImode.
16163 (general_movdst_operand): Likewise.
16165 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
16167 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
16169 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
16171 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
16172 (num_ssa_operands): Likewise.
16173 (op_iter_init_phiuse): Forward-declare.
16174 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
16176 2011-06-08 Nick Clifton <nickc@redhat.com>
16178 * doc/invoke.texi (ARM Options): Update description of
16181 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
16183 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16184 unknown Intel family 0x6 CPUs.
16186 2011-06-08 Martin Jambor <mjambor@suse.cz>
16188 * tree-sra.c (mark_rw_status): Removed.
16189 (analyze_access_subtree): New parameter parent instead of
16190 mark_read and mark_write, propagate from that.
16192 2011-06-08 Julian Brown <julian@codesourcery.com>
16194 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
16195 for double-precision helper functions in hard-float mode if only
16196 single-precision arithmetic is supported in hardware.
16198 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
16200 PR rtl-optimization/49303
16201 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
16202 code_motion_path_driver returned 0 or 1.
16203 (sel_region_finish): Clear h_d_i_d.
16205 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16207 * config/sh/sh.c (prepare_move_operands): Set pic register
16208 appropriately for global and local dynamic tls models even
16209 if flag_pic is unset.
16211 2011-06-07 Jason Merrill <jason@redhat.com>
16213 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16215 2011-06-07 Xinliang David Li <davidxl@google.com>
16216 * passes.c (enable_disable_pass): Handle assembler name.
16217 (is_pass_explicitly_enabled_or_disabled): Ditto.
16219 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16221 PR tree-optimization/48497
16222 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16224 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16226 PR tree-optimization/46728
16227 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16228 to use gimple_val_nonnegative_real_p.
16229 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16230 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16232 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16234 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16236 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16238 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16241 2011-06-07 Richard Guenther <rguenther@suse.de>
16243 * stor-layout.c (initialize_sizetypes): Initialize all
16244 sizetypes based on target definitions.
16245 (set_sizetype): Remove.
16246 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16247 * tree.h (set_sizetype): Remove.
16249 2011-06-07 Nick Clifton <nickc@redhat.com>
16251 * config.gcc: Unify V850 architecture options and add support for
16252 newer V850 architectures.
16253 * config/v850/t-v850e: Delete.
16255 2011-06-07 Richard Guenther <rguenther@suse.de>
16257 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16258 Call set_sizetype from here.
16260 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16262 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16263 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16265 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16266 Andrew Stubbs <ams@codesourcery.com>
16268 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16270 * doc/md.texi (Canonicalization of Instructions): Document widening
16271 multiply canonicalization.
16273 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16275 PR gcov-profile/49299
16276 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16278 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16280 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16282 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16283 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16284 vect_recog_pow_pattern): Likewise.
16285 (vect_pattern_recog_1): Remove declaration.
16286 (widened_name_p): Remove declaration. Add new argument to specify
16287 whether to check that both types are either signed or unsigned.
16288 (vect_recog_widen_mult_pattern): Update documentation. Handle
16289 unsigned patterns and multiplication by constants.
16290 (vect_pattern_recog_1): Update vect_recog_func references. Use
16291 statement information from the statement returned from pattern
16292 detection functions.
16293 (vect_pattern_recog): Update vect_recog_func reference.
16294 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16295 multiplication by a constant use the type of the other operand.
16297 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16299 PR rtl-optimization/49145
16300 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16302 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16305 * dwarf2out.c (native_encode_initializer): Decrement count in each
16309 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16310 non-MODE_INT modes.
16313 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16314 if stmt folded into nothing.
16315 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16316 a bb folded into nothing, just update cgraph edges and move to next bb.
16317 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16318 to be NULL. Don't compute count and frequency if new_call is NULL.
16320 2011-06-04 Diego Novillo <dnovillo@google.com>
16322 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16323 (cgraph.o): Likewise.
16324 (cgraphunit.o): Likewise.
16325 * cgraphunit.c: Include lto-streamer.h
16326 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16328 * lto-streamer-in.c (unpack_value_fields): Call
16329 streamer_hooks.unpack_value_fields if set.
16330 (lto_materialize_tree): For unhandled nodes, first try to
16331 call lto_streamer_hooks.alloc_tree, if it exists.
16332 (lto_input_ts_decl_common_tree_pointers): Move reading of
16333 DECL_INITIAL to lto_streamer_read_tree.
16334 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16335 (lto_streamer_read_tree): New.
16336 (lto_reader_init): Rename from lto_init_reader.
16337 Move initialization code to lto/lto.c.
16338 * lto-streamer-out.c (pack_value_fields): Call
16339 streamer_hooks.pack_value_fields if set.
16340 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16341 call streamer_hooks.indexable_with_decls_p before giving up.
16342 (lto_output_ts_decl_common_tree_pointers): Move handling
16343 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16344 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16345 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16346 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16347 (lto_streamer_write_tree): New.
16348 (lto_output): Call lto_streamer_init directly.
16349 (lto_writer_init): Remove.
16350 * lto-streamer.c (streamer_hooks): New.
16351 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16352 instead of lto_preload_common_nodes.
16353 (lto_is_streamable): Move from lto-streamer.h
16354 (lto_streamer_hooks_init): New.
16355 (streamer_hooks): New.
16356 (streamer_hooks_init): New.
16357 * lto-streamer.h (struct output_block): Forward declare.
16358 (struct lto_input_block): Likewise.
16359 (struct data_in): Likewise.
16360 (struct bitpack_d): Likewise.
16361 (struct streamer_hooks): Declare.
16362 (streamer_hooks): Declare.
16363 (lto_streamer_hooks_init): Declare.
16364 (lto_streamer_write_tree): Declare.
16365 (lto_streamer_read_tree): Declare.
16366 (streamer_hooks_init): Declare.
16367 (lto_is_streamable): Move to lto-streamer.c
16369 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16371 * longlong.h (smul_ppmm): The resulting register pair contains the
16372 higher order word first.
16374 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16376 PR tree-optimization/46728
16377 * builtins.c (powi_table): Remove.
16378 (powi_lookup_cost): Remove.
16379 (powi_cost): Remove.
16380 (expand_powi_1): Remove.
16381 (expand_powi): Remove.
16382 (expand_builtin_pow_root): Remove.
16383 (expand_builtin_pow): Remove.
16384 (expand_builtin_powi): Eliminate handling of constant exponent.
16385 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16387 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16389 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16391 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16393 * dce.c (reset_unmarked_insns_debug_uses): New.
16394 (delete_unmarked_insns): Skip debug insns.
16395 (prescan_insns_for_dce): Likewise.
16396 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16397 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16398 active reg can be found.
16399 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16400 (convert_regs_1): Use it.
16402 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16404 * tree-pretty-print.c (dump_function_header): Add flags.
16405 Don't dump decl_uid with nouid.
16406 * tree-pretty-print.h (dump_function_header): Adjust.
16407 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16408 * passes.c (pass_init_dump_file): Pass dump_flags on.
16409 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16411 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16414 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16416 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16418 PR tree-optimization/49243
16419 * calls.c (setjmp_call_p): Also check if fndecl has the
16420 returns_twice attribute.
16422 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16424 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16427 2011-06-06 Richard Henderson <rth@redhat.com>
16428 Georg-Johann Lay <avr@gjlay.de>
16431 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16433 * config/avr/avr.md ("insv"): New insn expander.
16434 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16435 "*insv.not.io", "*insv.reg"): New insns.
16437 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16440 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16441 to nonimmediate_operand from memory_operand for the operand that is to
16442 be forced to memory by the expander. Lose the constraints.
16444 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16446 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16447 EH return when delayed branches are disabled.
16449 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16451 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16452 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16454 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16455 Simplify MODE_V1DF and MODE_V2SF handling.
16456 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16457 Simplify MODE_SF handling.
16459 2011-06-04 Jan Hubicka <jh@suse.cz>
16461 PR tree-optimization/48893
16462 PR tree-optimization/49091
16463 PR tree-optimization/49179
16464 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16467 2011-06-04 Jan Hubicka <jh@suse.cz>
16470 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16473 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16475 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16477 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16480 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16481 to be strictly smaller than 1 << shiftcount.
16483 2011-06-04 Jan Hubicka <jh@suse.cz>
16485 PR tree-optimize/48929
16486 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16487 of empty predicate.
16489 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16492 * calls.c (emit_call_1): Prefer the __builtin declaration of
16495 2011-06-03 Diego Novillo <dnovillo@google.com>
16497 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16498 (lto_input_tree_pointers): Likewise.
16499 * lto-streamer-out.c (pack_value_fields): Likewise.
16500 (lto_output_tree_pointers): Likewise.
16501 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16502 and OPTIMIZATION_NODE.
16504 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16506 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16507 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16508 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16509 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16510 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16511 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16512 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16513 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16514 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16515 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16516 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16517 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16518 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16519 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16520 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16521 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16522 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16523 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16524 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16525 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16526 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16527 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16528 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16529 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16530 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16531 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16532 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16533 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16534 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16535 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16536 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16537 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16538 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16539 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16540 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16541 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16542 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16543 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16544 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16545 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16546 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16547 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16548 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16549 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16550 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16551 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16552 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16553 * system.h (MD_UNWIND_SUPPORT): Poison.
16554 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16555 * doc/tm.texi: Regenerate.
16556 * unwind-dw2.c: Include md-unwind-support.h instead of
16558 * config/ia64/unwind-ia64.c: Likewise.
16559 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16561 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16563 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16565 2011-06-03 Richard Henderson <rth@redhat.com>
16566 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16568 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16569 (sigill_hdlr): Correct insn, insn size.
16570 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16572 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16574 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16576 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16577 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16578 * config/mips/t-iris: Remove.
16579 * config/mips/t-irix6: New file.
16580 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16582 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16584 * Makefile.in (LIB2ADDEHDEP): Remove.
16585 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16586 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16587 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16588 * config/t-darwin (LIB2ADDEHDEP): Remove.
16589 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16590 * config/t-linux (LIB2ADDEHDEP): Remove.
16592 2011-06-03 Diego Novillo <dnovillo@google.com>
16594 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16595 (lto_register_var_decl_in_symtab): Likewise.
16596 (lto_register_function_decl_in_symtab): Likewise.
16597 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16598 logic to uniquify_nodes.
16600 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16602 * config/alpha/t-osf5: Remove.
16603 * config/alpha/t-osf-pthread: Remove.
16604 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16605 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16607 2011-06-03 Julian Brown <julian@codesourcery.com>
16609 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16610 (strongarm1110): Use strongarm tuning.
16611 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16612 * config/arm/arm.c (arm_strongarm_tune): New.
16613 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16614 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16615 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16616 setting, using previous defaults or 1 for Cortex-A5.
16617 (arm_option_override): Set max_insns_skipped from current tuning.
16619 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16621 * doc/install.texi (Options specification): Document --with-specs.
16623 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16625 * config/arm/neon.md (orndi3_neon): Actually split it.
16627 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16629 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16630 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16632 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16635 * target.def (delay_sched2, delay_vartrack): New.
16636 * doc/tm.texi.in: Update.
16637 * doc/tm.texi: Rebuild.
16638 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16639 * var-tracking.c (gate_handle_var_tracking): Likewise.
16640 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16641 (bfin_flag_var_tracking): Drop.
16642 (output_file_start): Don't save and override flag_var_tracking.
16643 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16644 (bfin_reorg): Test original variables.
16645 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16646 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16647 (ia64_flag_var_tracking): Drop.
16648 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16649 (ia64_file_start): Don't save and override flag_var_tracking.
16650 (ia64_override_options_after_change): Ditto
16651 flag_schedule_insns_after_reload.
16652 (ia64_reorg): Test original variables.
16653 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16654 (picochip_flag_var_tracking): Drop.
16655 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16656 (picochip_option_override): Don't save and override
16657 flag_schedule_insns_after_reload.
16658 (picochip_asm_file_start): Ditto flag_var_tracking.
16659 (picochip_reorg): Test original variables.
16660 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16661 (TARGET_DELAY_VARTRACK): Define.
16662 (spu_var_tracking): New.
16663 (spu_machine_dependent_reorg): Call it.
16664 (asm_file_start): Don't save and override flag_var_tracking.
16666 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16669 * config/sh/predicates.md (general_movsrc_operand): Return 0
16670 for memory and memory subreg of which address is an invalid
16671 indexed address for QI and HImode.
16672 (general_movdst_operand): Likewise.
16674 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16676 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16677 edges only, when there is a non-local label in the function.
16678 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16680 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16682 * config/i386/constraints.md (Y3): New register constraint.
16683 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16684 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16685 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16686 *sse2_interleave_lowv2df.
16688 2011-06-02 Julian Brown <julian@codesourcery.com>
16690 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16691 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16692 (arm_cortex_a5_tune): New.
16694 2011-06-02 Julian Brown <julian@codesourcery.com>
16696 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16697 * config/arm/arm.c (arm_default_branch_cost): New.
16698 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16699 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16700 (arm_fa726_tune): Set branch_cost field using
16701 arm_default_branch_cost.
16702 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16703 current_tune structure.
16704 * dojump.c (tm_p.h): Include file.
16706 2011-06-02 Julian Brown <julian@codesourcery.com>
16708 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16710 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16711 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16712 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16714 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16715 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16716 (arm_fa726te_tune): Add prefer_constant_pool setting.
16717 (arm_v6t2_tune, arm_cortex_tune): New.
16718 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16719 prefer_constant_pool setting.
16721 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16723 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16725 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16726 (*movdf_internal) <case 6,7,8>: Ditto.
16728 * config/i386/constraints.md (Y4): New register constraint.
16729 * config/i386/sse.md (vec_set<mode>_0): Merge with
16730 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16731 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16732 *vec_extractv2di_1_sse.
16733 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16734 and *vec_concatv2di_rex64_sse.
16736 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16739 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16740 of cgraph_local_info for null before attempting to use it.
16742 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16744 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16745 (current_function_dynamic_alloc_count): Delete.
16746 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16747 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16748 (expand_builtin_update_setjmp_buf): Remove dead code.
16749 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16750 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16752 * function.c (instantiate_virtual_regs): Likewise.
16753 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16754 for a block with a single abnormal incoming edge.
16755 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16756 (SETJMP_VIA_SAVE_AREA): Delete.
16757 * config/sparc/sparc-protos.h (load_got_register): Declare.
16758 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16759 (load_got_register): Make global.
16760 (sparc_frame_pointer_required): Add 'static'.
16761 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16762 (sparc_builtin_setjmp_frame_value): New function.
16763 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16764 (save_stack_nonlocal): New expander.
16765 (restore_stack_nonlocal): Likewise.
16766 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16767 (nonlocal_goto_internal): New insn.
16768 (goto_handler_and_restore): Delete.
16769 (builtin_setjmp_setup): Likewise.
16770 (do_builtin_setjmp_setup): Likewise.
16771 (setjmp): Likewise.
16772 (builtin_setjmp_receiver): New expander.
16774 2011-06-01 David Li <davidxl@google.com>
16776 PR middle-end/49261
16777 * tree-pretty-print.c (dump_function_header): Format cleanup.
16779 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16782 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16783 needed when original operands are used for msw_skip comparison.
16785 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16788 * var-tracking.c (add_uses, add_stores): Don't call
16789 cselib_subst_to_values on ENTRY_VALUE.
16791 2011-06-01 Diego Novillo <dnovillo@google.com>
16793 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
16794 output_record_start with LTO_null instead of output_zero.
16795 (lto_output_ts_binfo_tree_pointers): Likewise.
16796 (lto_output_tree): Likewise.
16797 (output_eh_try_list): Likewise.
16798 (output_eh_region): Likewise.
16799 (output_eh_lp): Likewise.
16800 (output_eh_regions): Likewise.
16801 (output_bb): Likewise.
16802 (output_function): Likewise.
16803 (output_unreferenced_globals): Likewise.
16804 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
16805 instead of NUM_TREE_CODES.
16806 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
16807 (lto_output_int_in_range): Change << to >> when shifting VAL.
16809 2011-06-01 Diego Novillo <dnovillo@google.com>
16811 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
16812 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
16814 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16817 * optabs.h (valid_multiword_target_p): Declare.
16818 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
16819 doing multi-word operations.
16820 * optabs.c (expand_binop): Likewise.
16821 (expand_doubleword_bswap): Likewise.
16822 (expand_absneg_bit): Likewise.
16823 (expand_unop): Likewise.
16824 (expand_copysign_bit): Likewise.
16825 (multiword_target_p): New function.
16827 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
16829 PR rtl-optimization/48830
16830 PR rtl-optimization/48808
16831 PR rtl-optimization/48792
16832 * reload.c (push_reload): Check contains_reg_of_mode.
16833 * reload1.c (strip_paradoxical_subreg): New function.
16834 (gen_reload_chain_without_interm_reg_p): Use it to handle
16835 paradoxical subregs.
16836 (emit_output_reload_insns, gen_reload): Likewise.
16838 2011-06-01 David Li <davidxl@google.com>
16840 * predict.c : Change pass name
16843 * tree-profile.c: Ditto.
16846 2011-06-01 David Li <davidxl@google.com>
16848 * tree-pretty-print.c (dump_function_header): New function.
16849 * final.c (rest_of_clean_state): Use header dumper.
16850 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
16851 * passes.c (pass_init_dump_file): Use header dumper.
16853 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16855 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
16856 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
16857 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
16859 (mem_loc_descriptor): Use them.
16861 * var-tracking.c (create_entry_value): New function.
16862 (vt_add_function_parameter): Use it.
16864 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16866 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
16867 Include <signal.h>, <ucontext.h>.
16868 (sigill_caught): Define.
16869 (sigill_hdlr): New function.
16870 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
16871 insns can be executed.
16872 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
16873 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
16875 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16877 * config/t-slibgcc-darwin: Move to ...
16878 * config/t-slibgcc-dummy: ... this. Clarify comments.
16879 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
16880 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
16881 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
16882 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
16883 Remove i386/t-crtstuff from tmake_file.
16884 (i[34567]86-*-solaris2*): Remove t-svr4,
16885 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
16887 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
16888 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
16889 sparc/t-crtfm from tmake_file.
16890 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
16891 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
16892 Remove extra_parts.
16893 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
16894 * config/i386/t-nwld (SHLIB_LINK): Remove.
16895 * config/i386/t-rtems-i386: Rename to ...
16896 * config/i386/t-rtems: ... this.
16897 ($(T)crti.o, $(T)crtn.o): Remove.
16898 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
16899 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
16900 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
16901 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
16902 EXTRA_MULTILIB_PARTS): Remove.
16903 * config/sparc/t-sol2-64: Likewise.
16904 * config/sparc/t-sol2: Remove.
16905 * config/sparc/t-crtin: Remove.
16906 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
16907 * config/i386/gmon-sol2.c: Remove.
16908 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
16909 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
16910 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
16911 * config/i386/sol2-gc1.asm: Remove.
16912 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
16913 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
16914 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
16915 * config/t-slibgcc-sld: Remove.
16917 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16919 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
16920 base_type_for_mode with op_mode instead of mode.
16922 2011-06-01 Paul Brook <paul@cpodesourcery.com>
16924 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
16926 * config/arm/arm-tune.md: Regenerate.
16927 * config/arm/arm-tables.opt: Regenerate.
16928 * config/arm/arm.c (FL_DIV): Rename...
16929 (FL_THUMB_DIV): ... to this.
16930 (FL_ARM_DIV): Define.
16931 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
16932 (arm_arch_hwdiv): Remove.
16933 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
16934 (arm_issue_rate): Add cortexr5.
16935 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
16936 __ARM_ARCH_EXT_IDIV__.
16937 (TARGET_IDIV): Define.
16938 (arm_arch_hwdiv): Remove.
16939 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
16940 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
16941 (divsi3, udivsi3): New patterns.
16942 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
16943 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
16945 2011-06-01 Martin Jambor <mjambor@suse.cz>
16947 * ipa-utils.c (ipa_dfs_info): New field scc_no.
16948 * ipa-utils.c (searchc): Set scc_no.
16950 2011-06-01 Martin Jambor <mjambor@suse.cz>
16952 * ipa-utils.c (searchc_env): New field allow_overwritable.
16953 (searchc): do not ignore edges to overwritable nodes if indicated
16954 by env->allow_overwritable.
16955 (ipa_reduced_postorder): Set env.allow_overwritable.
16957 2011-06-01 Richard Guenther <rguenther@suse.de>
16959 * tree.c (free_lang_data): Do not reset boolean_type_node nor
16961 * lto-streamer.c (lto_record_common_node): Take node pointer,
16962 do not register types.
16963 (lto_preload_common_nodes): Explicitly skip preloading nodes
16964 that differ between frontends.
16966 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16968 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
16971 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
16973 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
16974 parameter value for dump. Dump cost on outermost call only.
16975 (rs6000_memory_move_cost): Dump cost on outermost call only.
16977 2011-05-31 Jakub Jelinek <jakub@redhat.com>
16979 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
16980 DW_OP_GNU_convert ops.
16982 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
16983 cselib_preserve_constants.
16984 (cselib_lookup_1): If cselib_preserve_constants,
16985 a new VALUE is being created for REG and there is a VALUE for the
16986 same register in wider mode, add another loc with lowpart SUBREG of
16988 (cselib_subst_to_values): Handle ENTRY_VALUE.
16989 * var-tracking.c (replace_expr_with_values): Return NULL for
16991 * dwarf2out.c (convert_descriptor_to_signed): New function.
16992 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
16993 instead of two shifts.
16994 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
16995 the right mode if needed.
16996 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
16997 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
16998 convert_descriptor_to_signed.
16999 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
17000 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
17003 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
17005 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17007 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
17008 of X87MODEI12 and SWI48x instead of SSEMODEI24.
17009 (SWI248x): New mode iterator, rename from X87MODEI.
17010 (X87MODEI): Remove mode iterator.
17011 (X87MODEI12): Ditto.
17012 (SSEMODEI24): Ditto.
17014 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17016 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
17017 * doc/invoke.texi: Document max-vartrack-expr-depth.
17018 * var-tracking.c (EXPR_DEPTH): New.
17019 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
17021 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17023 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
17024 * config/i386/sse.md: Add n to negated FMA pattern names.
17026 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17028 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
17030 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17032 * gengtype-state.c (read_state_params_structs): Initialize previous.
17034 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17036 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
17037 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
17039 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17041 * config/i386/i386.md (*movtf_internal): Avoid allocating general
17042 registers. Penalize F*r->o alternative to prevent partial memory
17043 stalls. Slightly penalize *roF->*r alternative. Generate SSE
17044 CONST_DOUBLE immediates when optimizing function for size. Do not move
17045 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17046 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
17047 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
17048 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
17050 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
17052 (fp_register_operand splitters): Use fp_register_operand
17053 constraint. Do not use FP_REG_P in insn condition.
17054 (any_fp_register_operand splitters): Use any_fp_register_operand
17055 constraint. Do not use ANY_FP_REG_P in insn condition.
17057 2011-05-31 Jan Hubicka <jh@suse.cz>
17059 * cgraph.h (cgraph_inline_failed_t): Give enum a name
17060 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
17061 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
17062 (lto_output_edge): Use output_enum and var_len_unsigned.
17063 (lto_output_varpool_node): Likewise.
17064 (input_overwrite_node): Do not take resolution parameter;
17065 extract it from a bitpack.
17066 (input_node): Do not read resolution; use input_enum and
17068 (input_varpool_node): Likewise.
17069 (input_edge): Likewise.
17070 (input_cgraph_1): Likewise.
17072 2011-05-31 Richard Guenther <rguenther@suse.de>
17074 * gimple.c (gimple_register_canonical_type): Do not register
17075 any types via gimple_register_type.
17077 2011-05-31 Jan Hubicka <jh@suse.cz>
17079 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
17082 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17084 PR rtl-optimization/49235
17085 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
17086 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
17088 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
17090 PR tree-optimization/49093
17091 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
17094 2011-05-31 Dodji Seketeli <dodji@redhat.com>
17097 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
17098 for concrete functions containing the code of cloned functions.
17100 2011-05-31 Richard Guenther <rguenther@suse.de>
17102 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17104 (forward_propagate_into_comparison_1): ... this.
17105 (forward_propagate_comparison): Rename to ...
17106 (forward_propagate_into_comparison): ... this. Split out
17107 real forward propagation code to ...
17108 (forward_propagate_comparison): ... this.
17109 (forward_propagate_into_gimple_cond): Remove looping.
17110 (forward_propagate_into_cond): Likewise.
17111 (simplify_not_neg_expr): Return whether we have done something.
17112 (simplify_gimple_switch): Likewise.
17113 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17114 (ssa_forward_propagate_and_combine): ... this. Re-structure
17115 to do a forward forward-propagation walk on BBs and a backward
17116 stmt combining walk on BBs. Consistently re-scan changed statements.
17117 (pass_forwprop): Adjust.
17119 2011-05-30 Ian Lance Taylor <iant@google.com>
17121 * godump.c (go_format_type): Correct length of name added to
17122 obstack for anonymous field.
17124 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17127 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17128 part of the second operand is 0.
17130 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
17132 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
17133 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
17134 to memory for !TARGET_MEMORY_MISMATCH_STALL.
17135 (*movdf_internal_rex64): Do not penalize F->r alternative.
17136 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
17137 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
17138 when optimizing function for size. Do not move CONST_DOUBLEs
17139 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17140 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
17141 SUBREGs. Do not check for MEM_P operands in the insn condition,
17142 check for ANY_FP_REGNO_P instead.
17143 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
17144 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
17145 function for speed.
17146 * config/i386/i386.c (ix86_option_override_internal): Do not
17147 set TARGET_INTEGER_DFMODE_MOVES here.
17149 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
17152 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
17154 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17156 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
17157 DW_TAG_rvalue_reference_type even for
17158 -gdwarf-4 -fno-debug-types-section.
17160 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17162 PR tree-optimization/46728
17163 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
17164 (build_and_insert_binop): New.
17165 (gimple_expand_builtin_pow): Reorder args for
17166 build_and_insert_call; use build_and_insert_binop; add more
17167 optimizations for fractional exponents.
17169 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
17174 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17176 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17178 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17179 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17180 TS_BASE instead of TS_COMMON.
17181 * varasm.c (assemble_name): Remove assert.
17183 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
17185 * config.gcc: Keep obselete list sorted.
17187 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17188 Eric Botcazou <ebotcazou@adacore.com>
17190 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
17191 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
17192 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
17193 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
17194 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
17196 2011-05-30 Richard Guenther <rguenther@suse.de>
17198 * gimple.c (gimple_types_compatible_p_1): Compare record
17199 and union type members properly.
17201 2011-05-30 Richard Guenther <rguenther@suse.de>
17203 PR tree-optimization/49210
17204 * ipa-split.c (split_function): Care for the case where the call
17205 result is not trivially convertible to the result holding variable.
17207 2011-05-30 Richard Guenther <rguenther@suse.de>
17209 PR tree-optimization/49218
17210 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17213 2011-05-30 Richard Guenther <rguenther@suse.de>
17215 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17216 New function split out from ...
17217 (forward_propagate_into_gimple_cond): ... here. Adjust.
17218 (forward_propagate_into_cond): Likewise.
17219 (forward_propagate_comparison): Also propagate into
17220 comparisons on assignment RHS. Change return value to
17221 behave similar to forward_propagate_into_cond.
17222 (tree_ssa_forward_propagate_single_use_vars): Handle
17223 strict-overflow warnings properly for forward_propagate_comparison.
17225 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17227 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17228 from plugin linker.
17229 * configure: Regenerate.
17231 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17233 PR tree-optimization/49199
17234 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17235 non-reduction operands are either defined in the loop or by induction.
17237 2011-05-29 Xinliang David Li <davidxl@google.com>
17239 * opts-global.c (handle_common_deferred_options): Handle new options.
17240 * passes.c (register_one_dump_file): Call register_pass_name.
17241 (execute_one_pass): Check explicit enable/disable flag.
17242 (passr_hash): New function.
17244 (register_pass_name): Ditto.
17245 (get_pass_by_name): Ditto.
17246 (pass_hash): Ditto.
17248 (enable_pass): Ditto.
17249 (disable_pass): Ditto.
17250 (is_pass_explicitly_enabled_or_disabled): Ditto.
17252 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17254 * config/i386/i386.md (*movoi_internal_avx): Use
17255 standard_sse_constant_opcode for alternative 0.
17256 (*movti_internal_sse): Ditto.
17257 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17259 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17260 sselog1 type moves.
17261 (*movsi_internal): Ditto.
17262 (*movdi_internal): Ditto. Add ssecvt type moves.
17264 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17267 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17269 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17271 PR rtl-optimization/49095
17272 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17273 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17275 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17278 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17279 recurse_p argument. Only follow register copies if it is set,
17280 and prevent mips_find_pic_call_symbol from recursing.
17281 (mips_find_pic_call_symbol): Add a recurse_p argument.
17282 Pass it to mips_pic_call_symbol_from_set.
17283 (mips_annotate_pic_calls): Update accordingly.
17285 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17287 * emit-rtl.c (try_split): Use a loop to search for
17288 NOTE_INSN_CALL_ARG_LOCATIONs.
17290 2011-05-29 Richard Guenther <rguenther@suse.de>
17292 PR tree-optimization/49217
17293 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17295 2011-05-28 Jan Hubicka <jh@suse.cz>
17297 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17299 (string_slot_free): Remove
17300 (create_output_block): Initialize obstack.
17301 (destroy_output_block): Free obstack.
17302 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17303 the string unless it needs to be added into the hash.
17304 (lto_output_string_with_length): Add persistent attribute;
17305 handle NULL strings.
17306 (lto_output_string): Add PERSISTENT parameter.
17307 (output_string_cst, output_identifier): Simplify.
17308 (lto_output_location_bitpack): Update.
17309 (lto_output_builtin_tree): Update.
17310 * lto-streamer.h (struct output_block): Add obstack.
17311 (lto_output_string, lto_output_string_with_length): Remove
17312 declarations; functions are static now.
17314 2011-05-28 Jan Hubicka <jh@suse.cz>
17316 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17317 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17318 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17319 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17320 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17321 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17322 unpack_ts_decl_with_vis_value_fields,
17323 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17324 lto_get_builtin_tree): Use enum and variable length i/o.
17325 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17326 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17328 (bp_pack_enum, bp_unpack_enum): New macros.
17330 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17332 * genrecog.c: Remove redundant forward declarations.
17334 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17336 * config.gcc: Deprecate mips*-*-openbsd*.
17338 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17341 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17344 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17346 PR middle-end/48981
17347 * gengtype.c (vec_prefix_type): New function.
17348 (note_def_vec): Use vec_prefix_type and change the length
17349 attribute to be based on the prefix.
17350 * vec.c: Include coretypes.h before vec.h.
17351 (struct vec_prefix): Remove.
17352 (vec_gc_p_reserve): Change the offsetof to sizeof.
17353 (vec_gc_p_reserve_exact): Likewise.
17354 (vec_heap_p_reserve): Likewise.
17355 (vec_heap_p_reserve_exact): Likewise.
17356 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17357 (vec_stack_p_reserve): Change the offsetof to sizeof.
17358 (vec_stack_p_reserve_exact): Likewise.
17359 * vec.h (struct vec_prefix): New struct definition.
17360 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17361 (VEC_T_GTY(T,B)): Likewise.
17362 (DEF_VEC_FUNC_P(T)): Use prefix field.
17363 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17364 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17366 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17368 PR tree-optimization/46728
17369 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17370 (powi_as_mults): Add gimple_set_location.
17371 (build_and_insert_call): New.
17372 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17373 0.5, 0.25, 0.75, 1./3., or 1./6.
17375 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17377 * doc/contrib.texi: Update copyright years.
17378 (Contributors): Add Zdenek Sojka.
17380 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17382 * c-decl.c (c_push_function_context): Copy the current statement
17384 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17385 (finish_struct): Call building_stmt_list_p instead of checking
17387 * c-parser.c (c_parser_postfix_expression): Likewise.
17388 * c-typeck.c (c_end_compound_stmt): Likewise.
17389 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17390 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17391 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17392 (free_stmt_list): Likewise.
17393 * tree.h (struct tree_statement_list): Include typed_tree instead
17395 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17396 as TS_TYPED instead of TS_COMMON.
17398 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17399 Uros Bizjak <ubizjak@gmail.com>
17401 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17402 (HAVE_AS_IX86_TLSGDPTL): Define.
17403 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17404 (HAVE_AS_IX86_TLSLDMPLT): Define.
17405 * configure: Regenerate.
17406 * config.in: Regenerate.
17407 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17408 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17409 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17410 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17411 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17412 @tlsldmplt or @plt.
17413 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17415 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17417 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17419 (INSN_COND, INSN_REVERSE_COND): New macros.
17420 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17422 (sched_get_condition_with_rev): Cache the results, and look them up
17424 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17425 are clobbered by the current insn.
17426 * target.def (exposed_pipline): New sched data hook.
17427 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17428 * doc/tm.texi: Regenerate.
17430 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17432 PR tree-optimization/49170
17433 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17436 2011-05-27 Richard Guenther <rguenther@suse.de>
17438 PR middle-end/49189
17439 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17442 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17444 * haifa-sched.c (sched_scan_info): Remove.
17445 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17447 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17449 (sched_scan): Remove.
17450 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17451 static. All callers changed.
17452 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17453 static. All callers changed.
17454 (sched_init_luids): Remove all arguments except the first. All
17455 callers changed. Don't use sched_scan.
17456 (haifa_init_h_i_d): Likewise.
17457 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17458 manually rather than using sched_init_luids. Likewise with
17459 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17460 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17461 rather than sched_init_luids with NULL args.
17462 * sel-sched-ir.c (new_insns): Remove variable.
17463 (sched_scan): New static function, previously in haifa-sched.c. Remove
17464 all arguments but the first two; all callers changed.
17465 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17466 rather than sched_init_luids.
17467 (sel_init_bbs): Remove second argument. All callers changed.
17468 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17469 with NULL arguments.
17470 (create_insn_rtx_from_pattern): Likewise.
17471 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17472 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17473 (sched_init_insn_luid, sched_extend_luids): Declare.
17474 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17477 2011-05-27 Richard Guenther <rguenther@suse.de>
17479 PR middle-end/49177
17480 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17481 A CMP B ? (T) true : (T) false for non-integral types T again.
17483 2011-05-27 Jan Hubicka <jh@suse.cz>
17485 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17486 so 0 means NULL string.
17487 (lto_output_string_with_length): ... here.
17488 (lto_output_string, output_string_cst, output_identifier): Update
17489 handling of NULL strings.
17490 (lto_output_location_bitpack): New function.
17491 (lto_output_location): Use it.
17492 (lto_output_tree_ref): Use output_record_start.
17493 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17495 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17497 (input_string_internal): ... here;
17498 (input_string_cst, input_identifier, lto_input_string): Update handling
17500 (lto_input_location_bitpack): New function
17501 (lto_input_location): Use it.
17502 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17504 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17505 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17506 (bp_pack_value): Sanity check the value range.
17507 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17509 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17512 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17514 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17515 call_arg_location instructions down the floor.
17517 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17519 PR rtl-optimization/49154
17520 * ira.c (setup_pressure_classes): Process class without sublcasses
17521 as a candidate for pressure classes.
17523 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17525 PR rtl-optimization/48575
17526 * genrecog.c (position_type): New enum.
17527 (position): New structure.
17528 (decision): Use position structure instead of a string.
17529 (root_pos, peep2_insn_pos_list): New variables.
17530 (next_position, compare_positions): New functions.
17531 (new_decision): Use position structures instead of strings.
17532 (maybe_both_true): Likewise.
17533 (change_state): Likewise.
17534 (write_tree): Likewise.
17535 (make_insn_sequence): Likewise.
17537 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17539 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17540 TS_BASE instead of TS_COMMON.
17541 (find_decls_types_r): Check for TS_TYPED structure before looking at
17543 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17545 (BLOCK_CHAIN): Use new chain field.
17547 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17549 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17550 moves expensive on Power7 also.
17552 2011-05-26 Richard Guenther <rguenther@suse.de>
17554 * fold-const.c (fold_unary_loc): Remove bogus code.
17556 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17558 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17560 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17561 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17562 TS_BASE instead of TS_COMMON.
17563 * varasm.c (assemble_name): Remove assert.
17565 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17567 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17569 * libgcc-std.ver: Delete file.
17571 2011-05-26 Richard Guenther <rguenther@suse.de>
17573 PR tree-optimization/48702
17574 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17575 only when we know the base address is within bounds.
17576 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17577 assume the base address of TARGET_MEM_REFs is in bounds.
17579 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17582 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17583 declaration in TARGET_SOLARIS.
17585 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17587 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17588 The instruction is then expanded explicitly.
17589 (supported_compare): Callable instruction.
17590 (compare): Likewise.
17592 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17595 * gimplify.c (shortcut_cond_r): Don't special case
17596 COND_EXPRs if they have void type on one of their arms.
17598 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17600 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17601 to reduce duplication, and to achieve a slightly more logical order
17604 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17606 PR tree-optimization/49161
17607 * tree-vrp.c (struct case_info): New type.
17608 (compare_case_labels): Sort case_info structs instead of
17609 trees, and not primarily by CASE_LABEL uids but by
17610 label_for_block indexes.
17611 (find_switch_asserts): Put case labels into struct case_info
17612 array instead of TREE_VEC, adjust sorting, compare label_for_block
17613 values instead of CASE_LABELs.
17615 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17617 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17618 ("orndi3_neon"): Likewise.
17619 ("bic<mode>3_neon"): Likewise.
17621 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17623 PR tree-optimization/49038
17624 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17625 Ensure at least one epilogue iteration if required by data
17626 accesses with gaps.
17627 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17628 to mark loops that require peeling for gaps.
17629 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17630 (vect_get_known_peeling_cost): Take peeling for gaps into
17632 (vect_transform_loop): Generate epilogue if required by data
17634 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17635 loop as requiring an epilogue if there are gaps in the end of
17638 2011-05-25 Ian Lance Taylor <iant@google.com>
17640 * godump.c (go_format_type): Output the first field with a usable
17643 2011-05-25 Ian Lance Taylor <iant@google.com>
17645 * godump.c (go_format_type): Check for invalid type names, pointer
17646 target types, and struct field types.
17648 2011-05-25 Jason Merrill <jason@redhat.com>
17650 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17652 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17654 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17656 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17658 * config/i386/i386.md (*movqi_extv_1)): Put back
17659 "register_operand" check in "type" calculation.
17660 (*movqi_extzv_2): Likewise.
17662 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17664 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17666 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17669 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17670 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17671 __divxc3, __divtc3): Wrap definitions in #ifndef.
17673 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17676 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17677 "register_operand" check and replace q_regs_operand with
17678 QIreg_operand in "type" calculation.
17679 (*movqi_extv_1): Likewise.
17680 (*movqi_extzv_2_rex64): Likewise.
17681 (*movqi_extzv_2): Likewise.
17683 * config/i386/predicates.md (QIreg_operand): New.
17685 2011-05-25 Richard Guenther <rguenther@suse.de>
17687 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17688 type-based offset disambiguation, streamline MEM_REF and
17689 TARGET_MEM_REF handling.
17691 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17693 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17694 (bdesc_special_args): Add pause intrinsic.
17696 * config/i386/i386.md (UNSPEC_PAUSE): New.
17698 (*pause): Likewise.
17699 * config/i386/ia32intrin.h (__pause): Likewise.
17701 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17704 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17706 PR tree-optimization/46728
17707 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17708 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17710 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17712 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17713 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17714 instead of TS_COMMON.
17716 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17718 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17719 LIBGCC2_GNU_PREFIX is defined.
17721 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17722 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17723 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17724 __clz_tab): Define using __N.
17725 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17726 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17727 * target.def (libfunc_gnu_prefix): New hook.
17728 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17729 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17730 * doc/tm.texi: Regenerate.
17731 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17732 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17734 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17735 (init_optabs): Likewise for the bswap libfuncs.
17736 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17738 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17739 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17740 * libgcc-std.ver: Remove.
17741 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17742 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17744 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17745 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17746 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17747 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17748 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17749 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17750 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17751 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17752 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17753 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17755 2011-05-25 Jan Hubicka <jh@suse.cz>
17757 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17758 (lto_output_tree): Use output_record_start.
17759 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17760 (lto_get_pickled_tree): Use input_record_start.
17761 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17762 (lto_value_range_error): New function.
17763 * lto-streamer.h (lto_value_range_error): Declare.
17764 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17765 (lto_output_enum, lto_input_enum): New macros.
17767 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17769 * common.opt (flag_stack_usage_info): New variable.
17770 (-Wstack-usage): New option.
17771 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17772 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17773 <OPT_fstack_usage>: Likewise.
17774 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17775 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17776 of flag_stack_usage.
17777 (emit_library_call_value_1): Likewise.
17778 * explow.c (allocate_dynamic_stack_space): Likewise.
17779 * function.c (instantiate_virtual_regs ): Likewise.
17780 (prepare_function_start): Likewise.
17781 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17782 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17783 * config/arm/arm.c (arm_expand_prologue): Likewise.
17784 (thumb1_expand_prologue): Likewise.
17785 * config/avr/avr.c (expand_prologue): Likewise.
17786 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17787 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17788 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17789 * config/mips/mips.c (mips_expand_prologue): Likewise.
17790 * config/pa/pa.c (hppa_expand_prologue): Likewise.
17791 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
17792 * config/s390/s390.c (s390_emit_prologue): Likewise.
17793 * config/sh/sh.c (sh_expand_prologue): Likewise.
17794 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
17795 * config/spu/spu.c (spu_expand_prologue): Likewise.
17797 2011-05-25 Richard Guenther <rguenther@suse.de>
17799 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
17800 (gimple_canonical_types_compatible_p): Likewise.
17802 2011-05-25 Jan Hubicka <jh@suse.cz>
17804 PR middle-end/49062
17805 * ipa.c (function_and_variable_visibility): Only add to same
17806 comdat group list if DECL_ONE_ONLY.
17808 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
17810 PR rtl-optimization/49014
17811 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
17813 2011-05-25 Jakub Jelinek <jakub@redhat.com>
17816 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
17818 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17820 PR rtl-optimization/48757
17821 * ira-build.c (loop_with_eh_edge_p): Rename to
17822 loop_with_complex_edge_p, check edges on complexity, make function
17824 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
17827 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17829 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
17830 force flag_ira_share_save_slots to 0.
17832 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17834 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
17835 (vt_initialize): Set PROLOGUE_BB unconditionally.
17836 Add block comment about CFA_BASE_RTX machinery.
17837 Reset FP_CFA_OFFSET to -1 on all invalid paths.
17838 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
17840 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
17843 * c-parser.c (c_parser_objc_class_instance_variables): More robust
17844 parsing of syntax error in ObjC instance variable lists. In
17845 particular, avoid an infinite loop if there is a stray ']'.
17846 Updated error message.
17848 2011-05-24 Ian Lance Taylor <iant@google.com>
17850 * godump.c (go_define): Don't accept a string immediately after
17853 2011-05-24 Ian Lance Taylor <iant@google.com>
17855 * godump.c (struct godump_container): Add invalid_hash field.
17856 (go_format_type): Return false if type is found in invalid_hash.
17857 (go_output_typedef): Add invalid type to invalid_hash.
17858 (go_finish): Create and delete invalid_hash.
17860 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17862 PR tree-optimization/46728
17863 * tree-ssa-math-opts.c (powi_table): New.
17864 (powi_lookup_cost): New.
17866 (powi_as_mults_1): New.
17867 (powi_as_mults): New.
17868 (gimple_expand_builtin_powi): New.
17869 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
17870 (gate_cse_sincos): Remove sincos/cexp restriction.
17872 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17875 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
17877 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
17878 * mips-tdump.c: Likewise.
17880 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
17883 * config/i386/driver-i386.c (host_detect_local_cpu): Always
17884 add -mno-XXX. Handle FMA.
17886 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17888 PR rtl-optimization/48633
17889 * ira-build.c (loop_with_eh_edge_p): New function.
17890 (mark_loops_for_removal): Use it.
17892 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
17894 PR rtl-optimization/48971
17895 * ira.c (setup_pressure_classes): Don't check register move cost
17896 for classes with one registers. Don't add pressure class if there
17897 is a pressure class with the same available hard registers.
17898 Check contains_reg_of_mode. Fix a typo in collecting
17899 temp_hard_regset. Ignore hard registers not belonging to a class.
17901 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
17904 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
17906 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
17907 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17909 PR gcov-profile/48845
17910 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
17912 2011-05-24 Richard Guenther <rguenther@suse.de>
17914 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
17915 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
17916 (gimple_types_compatible_p_1): Adjust.
17917 (iterative_hash_canonical_type): Do not bother about complete vs.
17919 (gimple_canonical_types_compatible_p): Likewise.
17921 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17923 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
17925 2011-05-24 Richard Guenther <rguenther@suse.de>
17928 * gimple.c (gimple_register_canonical_type): Revert
17930 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
17931 does not for a tree for the case where it matters. Cache
17932 pointer-type alias-sets.
17934 2011-05-24 Joseph Myers <joseph@codesourcery.com>
17936 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
17937 (OBJS): Remove options.o, opts-common.o and prefix.o.
17938 (OBJS-libcommon-target): New.
17939 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
17940 (BACKEND): Include libcommon-target.a.
17941 (MOSTLYCLEANFILES): Include libcommon-target.a.
17942 (libcommon-target.a): New.
17943 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
17946 2011-05-23 Joseph Myers <joseph@codesourcery.com>
17948 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
17949 parts of output shared with the driver.
17950 * optc-gen.awk: Don't generate parts of output not shared with the
17952 * opth-gen.awk: Remove GCC_DRIVER conditionals.
17953 * doc/options.texi (SourcerInclude): Mention options-save.c.
17954 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
17955 (OBJS): Add options-save.o.
17956 (options-save.c, options-save.o): New.
17957 (options.o): Update dependencies.
17958 (gcc-options.o): Remove.
17959 (mostlyclean): Remove options-save.c.
17961 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17964 * dbxout.c: Include cgraph.h.
17965 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
17966 and without value expr, return NULL if no varpool node exists for
17967 it or if it is not needed.
17968 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
17971 * c-decl.c (start_decl): Convert expr to void_type_node.
17973 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
17975 PR rtl-optimization/48826
17976 * emit-rtl.c (try_split): When splitting a call that is followed
17977 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
17979 2011-05-23 Jakub Jelinek <jakub@redhat.com>
17981 * cfgexpand.c (expand_debug_expr): For unused non-addressable
17982 parameters passed in memory prefer using DECL_INCOMING_RTL over
17983 the pseudos it will be copied into.
17985 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
17988 * config/i386/i386.c (ix86_option_override_internal): Save the
17989 initial options after checking vzeroupper.
17991 2011-05-23 David Li <davidxl@google.com>
17993 PR tree-optimization/48988
17994 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
17995 Initialize has_valid_pred for each pred chain.
17997 2011-05-23 Richard Guenther <rguenther@suse.de>
17999 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
18000 (iterative_hash_gimple_type): Always hash type names.
18002 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
18004 * c-typeck.c (build_function_call_vec): Tweak call to
18005 check_function_arguments.
18007 2011-05-23 Richard Guenther <rguenther@suse.de>
18009 PR tree-optimization/49115
18010 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
18011 is not necessarily carried out, do not claim it kills the ref.
18012 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
18014 2011-05-23 Richard Guenther <rguenther@suse.de>
18016 PR middle-end/15419
18017 * builtins.c (fold_builtin_memory_op): Be less restrictive about
18018 what pointer types we accept for folding.
18020 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18022 * gthr-gnat.c: Remove.
18023 * gthr-gnat.h: Remove.
18024 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
18025 * config/t-freebsd (LIB2ADDEH): Likewise.
18026 * config/t-linux (LIB2ADDEH): Likewise.
18027 * config/t-sol2 (LIB2ADDEH): Likewise.
18028 * config/ia64/t-vms (LIB2ADDEH): Likewise.
18029 * configure.ac (target_thread_file): Remove gnat handling.
18030 * configure: Regenerate.
18031 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
18033 2011-05-23 Tristan Gingold <gingold@adacore.com>
18034 Eric Botcazou <ebotcazou@adacore.com>
18036 * gcov.c (create_file_names): If no object directory is specified,
18037 keep the directory of the file.
18039 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18041 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
18042 * configure: Regenerate.
18044 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18046 PR middle-end/48973
18047 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
18048 failed and the comparison has a single bit signed type, use
18049 constm1_rtx instead of const1_rtx for true value.
18050 (do_store_flag): If ops->type is single bit signed type, disable
18051 signel bit test optimization and pass -1 instead of 1 as last
18052 parameter to emit_store_flag_force.
18054 2011-05-23 Tom de Vries <tom@codesourcery.com>
18057 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
18059 (infer_loop_bounds_from_undefined): Use new function.
18061 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18063 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
18064 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
18065 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
18067 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
18069 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18071 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
18072 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
18075 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18077 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
18079 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18081 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
18082 UNSPEC_MOVE_PIC pattern.
18084 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18086 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
18087 (sparc-*-rtems*): Likewise.
18088 (sparc64-*-elf*): Likewise.
18089 (sparc64-*-rtems*): Likewise.
18090 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
18091 * config/sparc/t-crtin: New file.
18092 * config/sparc/t-sol2 (crti.o): Delete rule.
18093 (crtn.o): Likewise.
18094 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
18095 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
18096 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
18097 (ENDFILE_SPEC): Add crtn.o.
18099 2011-05-22 Tom de Vries <tom@codesourcery.com>
18101 PR middle-end/48689
18102 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18103 CODE_CONTAINS_STRUCT (TS_COMMON).
18105 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18107 PR middle-end/49029
18108 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18109 only after deciding which mode to use.
18111 2011-05-22 Tom de Vries <tom@codesourcery.com>
18114 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18115 for call to get_shiftadd_cost.
18117 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18120 * config/i386/cpuid.h (bit_MMXEXT): New define.
18122 2011-05-22 Nick Clifton <nickc@redhat.com>
18124 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18125 initialisation of non-existant args[2] element. Use args[] array
18126 not arg[] array to pass arguments to build_function_type_list.
18128 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18130 PR tree-optimization/49087
18131 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
18133 2011-05-21 Jason Merrill <jason@redhat.com>
18136 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
18137 static storage duration.
18139 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18141 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
18144 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18146 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
18147 false if there are call-saved registers here...
18148 (sparc_can_use_return_insn_p): ...but here instead.
18149 (save_or_restore_regs): Fix thinko.
18150 (sparc_expand_prologue): Use current_function_is_leaf.
18151 (sparc_frame_pointer_required): Likewise.
18153 2011-05-21 Nick Clifton <nickc@redhat.com>
18156 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
18158 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
18160 * gengtype.c (walk_type): Implemented "atomic" GTY option.
18161 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
18163 2011-05-21 Joseph Myers <joseph@codesourcery.com>
18165 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
18166 * optc-gen.awk: Move common code to opt-read.awk.
18167 * opth-gen.awk: Likewise.
18168 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
18170 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
18172 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
18174 2011-05-20 Tom de Vries <tom@codesourcery.com>
18177 * tree-ssa-loop-ivopts.c: Include expmed.h.
18178 (get_shiftadd_cost): New function.
18179 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
18181 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18184 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
18185 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
18187 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18189 * Makefile.in: Update comment referring to $(OBJS-common).
18191 2011-05-20 Ian Lance Taylor <iant@google.com>
18193 * godump.c (go_output_typedef): Put enum constants in the macro
18194 hash table to avoid duplicate Go const definitions.
18196 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18198 * Makefile.in (LIBDEPS): Add libcommon.a.
18200 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
18201 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
18202 pretty-print.o and version.o.
18203 (OBJS-libcommon): New.
18204 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
18205 (BACKEND): Add libcommon.a.
18206 (MOSTLYCLEANFILES): Likewise.
18207 (libcommon.a): New.
18208 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18209 (cpp$(exeext)): Likewise.
18210 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18211 pretty-print.o and input.o.
18212 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18213 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18214 (errors.o): Remove.
18215 (mips-tfile): Don't explicitly use version.o.
18216 (mips-tdump): Likewise.
18217 (gcov.o): Depend on $(DIAGNOSTIC_H).
18218 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18219 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18220 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18221 * gcov-dump.c: Include intl.h and diagnostic.h.
18222 (main): Initialize diagnostics.
18223 * gcov.c: Include diagnostic.h.
18225 (main): Initialize diagnostics.
18226 * lto-wrapper.c: Include diagnostic.h.
18227 (main): Initialize diagnostics.
18229 2011-05-20 Michael Matz <matz@suse.de>
18231 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18233 2011-05-20 Michael Matz <matz@suse.de>
18234 Richard Guenther <rguenther@suse.de>
18236 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18237 use lto_streamer_cache_append directly instead of returning a VEC.
18238 (preload_common_node): Remove.
18239 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18241 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18243 2011-05-20 Richard Guenther <rguenther@suse.de>
18245 PR tree-optimization/49079
18246 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18247 MEM_REFs correctly for the trailing array access detection.
18248 Special case constants the same way as decls for overall size
18251 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18253 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18254 argument expansion.
18256 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18258 PR tree-optimization/49073
18259 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18260 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18261 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18263 2011-05-20 Richard Guenther <rguenther@suse.de>
18265 PR middle-end/48849
18266 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18267 of pointer types the same way the middle-end does.
18269 2011-05-20 Richard Guenther <rguenther@suse.de>
18271 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18272 or pointer-to chains. Delay all fixup to uniquify_nodes.
18274 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18276 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18277 (fma4_fmaddsub): Likewise
18279 2011-05-19 Jan Hubicka <jh@suse.cz>
18281 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18282 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18283 (type_pair_cache): New static var.
18284 (lookup_type_pair): Use fixed sized custom hash; make inline.
18285 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18286 calls of lookup_type_pair.
18287 (print_gimple_types_stats): Remove cache stats.
18288 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18291 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18293 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18294 when TARGET_RDRND is active.
18295 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18296 Generate dummy SImode target register when target is NULL.
18298 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18300 * config/arm/arm-fpus.def: New.
18301 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18303 * config/arm/arm-tables.opt: Regenerate.
18304 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18305 (arm_option_override): Don't decode FPU name to string here.
18306 * config/arm/arm.opt (mfpu=): Use Enum.
18307 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18308 Update dependencies.
18310 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18312 * collect2.c: Include diagnostic.h.
18313 (fatal_perror, fatal, error, fancy_abort): Remove.
18314 (main): Set progname. Call xmalloc_set_program_name and
18315 diagnostic_initialize.
18316 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18317 scan_libraries, resolve_lib_name): Call fatal_error instead of
18318 fatal and fatal_perror.
18319 * collect2.h (error, fatal, fatal_perror): Don't declare.
18320 * tlink.c: Include diagnostic-core.h.
18321 (recompile_files): Call fatal_error instead of fatal_perror.
18322 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18323 pretty-print.o and input.o.
18324 (collect2.o, tlink.o): Update dependencies.
18326 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18328 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18330 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18333 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18334 COMDAT group syntax, both SPARC and x86 variants.
18335 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18336 * configure: Regenerate.
18337 * config/sol2.h (TARGET_SOLARIS): Define.
18338 (PUSHSECTION_FORMAT): Remove.
18339 (SECTION_NAME_FORMAT): Define.
18340 * config/sol2.c: Include hashtab.h.
18341 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18342 expansion, using SECTION_NAME_FORMAT.
18343 (solaris_comdat_htab): New variable.
18344 (struct comdat_entry): Define.
18345 (comdat_hash): New function.
18346 (comdat_eq): New function.
18347 (solaris_elf_asm_comdat_section): New function.
18348 (solaris_define_comdat_signature): New function.
18349 (solaris_code_end): New function.
18350 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18351 (solaris_code_end): Declare.
18352 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18353 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18355 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18356 Remove ATTRIBUTE_UNUSED.
18357 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18358 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18359 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18360 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18361 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18362 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18363 (PUSHSECTION_FORMAT): Remove.
18364 (SECTION_NAME_FORMAT): Redefine.
18366 2011-05-19 Kai Tietz <ktietz@redhat.com>
18368 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18369 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18370 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18372 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18373 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18375 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18377 2011-05-19 Richard Guenther <rguenther@suse.de>
18379 PR middle-end/48985
18380 * tree-object-size.c (addr_object_size): If the pointed-to
18381 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18383 2011-05-19 Richard Guenther <rguenther@suse.de>
18385 * gimple.c (gimple_types_compatible_p_1): Compare names of
18386 the types themselves.
18387 (iterative_hash_gimple_type): And hash them that way.
18388 (gimple_register_type_1): If we register a main variant properly
18389 initialize the leader to ourselves.
18391 2011-05-19 Tom de Vries <tom@codesourcery.com>
18394 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18395 get_loop_invariant_expr_id.
18396 (get_loop_invariant_expr_id): Use get_expr_id.
18397 (parm_decl_cost): New function.
18398 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18399 Improve bound cost estimation. Use different inv_expr_id for elim and
18402 2011-05-19 Tom de Vries <tom@codesourcery.com>
18405 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18406 cost_base.cost == 0.
18408 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18411 * config/i386/sse.md
18412 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18415 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18417 PR tree-optimization/49039
18418 * tree-vrp.c (extract_range_from_binary_expr): For
18419 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18420 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18422 2011-05-18 Tom de Vries <tom@codesourcery.com>
18425 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18427 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18429 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18430 (*tls_global_dynamic_64): Ditto.
18431 (*tls_local_dynamic_base_32_gnu): Ditto.
18432 (*tls_local_dynamic_base_64): Ditto.
18433 (tls_initial_exec_64_sun): Ditto.
18435 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18437 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18438 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18440 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18441 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18442 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18443 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18444 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18445 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18446 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18448 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18450 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18451 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18452 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18453 target_thread_pointer, arm_structure_size_boundary, struct
18454 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18455 struct abi_name, arm_all_abis): Remove.
18456 (arm_option_override) Don't process most enumerated option values here.
18457 Don't process target_fpe_name here. Work with integer not string for
18458 structure size boundary; use separate diagnostics for each case.
18459 * config/arm/arm.h (enum float_abi_type, enum
18460 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18462 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18463 arm_structure_size_boundary): Remove.
18464 * config/arm/arm.opt (mabi=): Use Enum and Init.
18465 (arm_abi_type): New Enum and EnumValue entries.
18466 (mfloat-abi=): Use Enum and Init.
18467 (float_abi_type): New Enum and EnumValue entries.
18468 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18469 (mfp16-format=): Use Enum and Init.
18470 (arm_fp16_format_type): New Enum and EnumValue entries.
18471 (mstructure-size-boundary=): Use UInteger and Init.
18472 (mtp=): Use Enum and Init.
18473 (arm_tp_type): New Enum and EnumValue entries.
18475 2011-05-18 Richard Guenther <rguenther@suse.de>
18477 PR tree-optimization/49018
18478 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18479 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18480 gimple_has_side_effects.
18482 2011-05-18 Richard Guenther <rguenther@suse.de>
18484 * gimple.c (gimple_register_type_1): New function, split out from ...
18485 (gimple_register_type): ... here. Avoid infinite recursion.
18487 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18489 PR tree-optimization/41881
18490 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18491 reduction_chains along with a macro for its access.
18492 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18493 (destroy_loop_vec_info): Free reduction chains.
18494 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18495 (vect_is_slp_reduction): New function.
18496 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18497 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18498 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18499 definition types for reduction chains.
18500 (vect_supported_load_permutation_p): Don't allow permutations for
18502 (vect_analyze_slp_instance): Support reduction chains.
18503 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18504 (vect_get_constant_vectors): Handle reduction chains.
18505 (vect_schedule_slp_instance): Mark the first statement of the
18506 reduction chain as reduction.
18508 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18510 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18511 names for group elements access.
18512 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18513 reduction chains as well. Remove data reference and interleaving
18514 related words from the fields names.
18515 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18517 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18518 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18519 vect_update_interleaving_chain, vect_same_range_drs,
18520 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18521 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18522 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18523 vect_analyze_group_access, vect_analyze_data_ref_access,
18524 vect_create_data_ref_ptr, vect_transform_strided_load,
18525 vect_record_strided_load_vectors): Likewise.
18526 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18527 vect_model_load_cost, vectorizable_store, vectorizable_load,
18528 vect_remove_stores, new_stmt_vec_info): Likewise.
18529 * tree-vect-slp.c (vect_build_slp_tree,
18530 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18532 2011-05-18 Richard Guenther <rguenther@suse.de>
18534 PR middle-end/48989
18535 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18536 operand verification.
18537 (verify_gimple_assign_binary): Likewise.
18538 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18539 to non-1-precision BOOLEAN_TYPEs.
18541 2011-05-18 Tom de Vries <tom@codesourcery.com>
18544 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18546 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18548 PR tree-optimization/49000
18549 * tree-ssa.c (execute_update_addresses_taken): Call
18550 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18551 be rewritten and decl has been marked for renaming, reset
18554 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18556 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18557 enum_opts_set when testing if attributes have set -mfpmath=.
18559 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18561 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18563 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18565 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18567 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18568 id.transform_lang_insert_block with NULL.
18570 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18572 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18573 (output_fp_compare): Change args 3 and 4 to bool.
18574 (ix86_expand_call): Change arg 6 to bool.
18575 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18576 (ix86_attr_length_vex_default): Change arg 3 to bool.
18577 * config/i386/i386.md: Update all uses.
18578 * config/i386/i386.c: Ditto.
18579 (ix86_flags_dependent): Change return type to bool.
18581 2011-05-17 Richard Guenther <rguenther@suse.de>
18583 * gimple.c (type_hash_pair_compare): Fix comparison.
18585 2011-05-17 Richard Guenther <rguenther@suse.de>
18587 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18588 case some more, fix final hash value of the non-singleton case.
18590 2011-05-17 Richard Guenther <rguenther@suse.de>
18594 2011-05-16 Richard Guenther <rguenther@suse.de>
18596 * gimple.c (gimple_types_compatible_p_1): Use names of the
18597 type itself, not its main variant.
18598 (iterative_hash_gimple_type): Likewise.
18600 2011-05-17 Richard Guenther <rguenther@suse.de>
18602 * gimple.c (gimple_register_canonical_type): Use the main-variant
18603 leader for computing the canonical type.
18605 2011-05-17 Nick Clifton <nickc@redhat.com>
18607 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18610 * config/rx/rx.md: Add peephole to remove redundant extensions
18612 (bitset_in_memory): Use rx_restricted_mem_operand.
18613 (bitinvert_in_memory): Likewise.
18614 (bitclr_in_memory): Likewise.
18616 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18617 Nick Clifton <nickc@redhat.com>
18619 * config/rx/rx.md: Add peepholes to match a register move followed
18620 by a comparison of the moved register. Replace these with an
18621 addition of zero that does both actions in one instruction.
18623 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18626 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18627 predicate to allow CONST_INT.
18628 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18630 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18632 * opts-common.c (opt_enum_arg_to_value): New.
18633 * opts.h (opt_enum_arg_to_value): Declare.
18634 * config/i386/i386.opt (fpmath): Remove.
18635 (mfpmath=): Use Enum, Init and Save.
18636 (fpmath_unit): New Enum and EnumValue entries.
18637 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18638 name for function fpmath state.
18639 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18640 * config/i386/i386.c: Include diagnostic.h.
18641 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18642 (ix86_target_string): Take enum fpmath_unit value instead of string.
18643 (ix86_debug_options): Update call to ix86_target_string.
18644 (ix86_option_override_internal): Don't process fpmath strings here.
18645 (x86_function_specific_save, ix86_function_specific_restore):
18646 Don't handle fpmath state specially.
18647 (ix86_function_specific_print): Pass fpmath state to
18648 ix86_target_string instead of printing in this function.
18649 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18650 Handle enum attributes.
18651 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18652 (ix86_valid_target_attribute_tree): Update option_strings
18653 handling. Handle fpmath as enum option.
18654 (ix86_can_inline_p): Update field names for function fpmath state.
18655 (ix86_expand_builtin): Update call to ix86_target_string.
18656 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18657 (ix86_fpmath): Remove.
18658 * config/i386/t-i386 (i386.o): Update dependencies.
18660 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18662 PR preprocessor/48677
18663 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18664 from decoded_options[0], not from itself.
18666 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18668 * config/i386/constraints.md (z): New constraint.
18669 * config/i386/i386.c (c): New mode attribute.
18670 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18671 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18672 constraint for operand 0.
18673 (*call_vzeroupper): Ditto.
18674 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18675 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18676 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18677 Use "lzm" constraint for operand 0.
18678 (*call_pop_vzeroupper): Ditto.
18679 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18680 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18681 constraint for operand 0.
18682 (*sibcall_vzeroupper): Ditto.
18683 (*sibcall_rex64_ms_sysv): Ditto.
18684 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18685 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18686 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18687 (*sibcall_pop_vzeroupper): Ditto.
18688 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18689 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18690 mode iterator. Use "<c>zm" constraint for operand 1.
18691 (*call_value_vzeroupper): Ditto.
18692 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18694 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18695 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18696 *call_value_pop_1. Use "lzm" constraint for operand 1.
18697 (*call_value_pop_vzeroupper): Ditto.
18698 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18699 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18700 mode iterator. Use "Uz" constraint for operand 1.
18701 (*sibcall_value_vzeroupper): Ditto.
18702 (*sibcall_value_rex64_ms_sysv): Ditto.
18703 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18704 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18705 constraint for operand 1.
18706 (*sibcall_value_pop_vzeroupper): Ditto.
18707 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18708 and "z" constraint for operand 2.
18709 (*tls_global_dynamic_32_gnu): Ditto.
18710 (*tls_local_dynamic_base_32_gnu): Ditto.
18711 (*tls_local_dynamic_base_64): Ditto.
18712 (*tls_local_dynamic_32_once): Ditto.
18713 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18714 Update all callers.
18715 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18717 2011-05-16 Richard Guenther <rguenther@suse.de>
18719 * gimple.c (gimple_types_compatible_p_1): Use names of the
18720 type itself, not its main variant.
18721 (iterative_hash_gimple_type): Likewise.
18723 2011-05-16 Richard Guenther <rguenther@suse.de>
18725 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18726 always visit pointer target and function result and argument types.
18728 2011-05-16 Jason Merrill <jason@redhat.com>
18731 * tree-inline.c (copy_statement_list): Put back recursion.
18733 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18737 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18738 * config/avr/avr.md ("*ior<mode>qi.byte0",
18739 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18741 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18744 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18745 register is needed for a function argument.
18747 2011-05-16 Richard Guenther <rguenther@suse.de>
18749 * gimple.c (struct type_hash_pair): New type.
18750 (type_hash_pair_compare): New function.
18751 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18753 2011-05-16 Revital Eres <revital.eres@linaro.org>
18755 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18757 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18759 * config/i386/i386.md (floating point move splitters): Fix
18760 usage of standard_80387_constant_p.
18761 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18763 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18765 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18767 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18769 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18770 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18771 (tree_ssa_lim_finalize): Likewise.
18773 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18775 * config/i386/constraint.md (Yd, Yx): New register constraints.
18776 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18777 Yd conditional register constraint.
18778 (*movtf_internal): Use standard_sse_constant_opcode.
18779 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18780 Yx conditional register constraint.
18781 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18782 Yd conditional register constraint. Use standard_sse_constant_p to
18783 check for valid SSE constants and call standard_sse_constant_opcode to
18785 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18786 constants and call standard_sse_constant_opcode to output SSE insn.
18787 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18788 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18789 optimize_size is set.
18790 (standard_sse_constant_opcode): Output conditional AVX insn templates.
18792 2011-05-14 Tobias Burnus <burnus@net-b.de>
18794 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
18796 2011-05-13 Martin Jambor <mjambor@suse.cz>
18798 * ipa-prop.c (ipa_cst_from_jfunc): New function.
18799 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
18800 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
18801 (evaluate_conditions_for_ipcp_clone): Removed.
18802 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
18803 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
18804 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
18806 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
18808 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
18809 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
18810 lieu of MAY_HAVE_DEBUG_STMTS.
18811 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
18812 debug statements if !MAY_HAVE_DEBUG_STMTS.
18814 2011-05-13 Martin Thuresson <martint@google.com>
18816 PR gcov-profile/47793
18817 * libgcov.c (gcov_exit): Support relative profile paths.
18818 * doc/invoke.texi (-fprofile-dir): Update for above change.
18820 2011-05-13 Richard Guenther <rguenther@suse.de>
18822 * gimple.c (gimple_canonical_types_compatible_p): Do not use
18823 type-pair caching, do not compare hashes.
18825 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
18827 PR middle-end/48965
18828 * tree-cfg.c (edge_to_cases_cleanup): Return true.
18829 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
18831 2011-05-13 Kai Tietz <ktietz@redhat.com>
18833 * gimplify.c (gimplify_expr): Make sure operand is boolified.
18834 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
18835 compatible type for TRUTH_NOT_EXPR.
18837 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
18839 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
18840 (ix86_hard_regno_mode_ok): Change return value to bool. Use
18841 can_create_pseudo_p ().
18843 2011-05-13 Richard Guenther <rguenther@suse.de>
18846 * gimple.c (iterative_hash_gimple_type): Revert change in
18847 pointer target and function result and argument hashing.
18849 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
18851 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
18852 (*movxf_internal_nointeger): Ditto.
18853 (*movdf_internal_rex64): Ditto.
18854 (*movdf_internal): Ditto.
18855 (*movdf_internal_nointeger): Ditto.
18856 (*movsf_internal): Ditto.
18857 (sincos splitters): Use can_create_pseudo ().
18859 2011-05-13 Joseph Myers <joseph@codesourcery.com>
18861 * config/i386/i386-opts.h: New.
18862 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
18863 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
18864 ix86_section_threshold): Remove.
18865 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
18866 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
18868 (ix86_option_override_internal): Don't decode strings for options
18869 other than -march=, -mtune= and -mfpmath=. Don't allow for
18870 __attribute__ uses in remaining diagnostics for options with
18871 string arguments. Don't check for integer arguments being negative.
18872 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
18873 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
18874 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
18875 ix86_branch_cost, ix86_section_threshold): Remove.
18876 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
18878 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
18880 (masm=): Use Enum and Init.
18881 (asm_dialect): New Enum and EnumValue entries.
18882 (mbranch-cost=): Use UInteger.
18883 (mlarge-data-threshold=): Use UInteger and Init.
18884 (mcmodel=): Use Enum and Init.
18885 (cmodel): New Enum and EnumValue entries.
18886 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
18887 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
18888 mregparm=): Use UInteger.
18889 (mstringop-strategy=): Use Enum and Init.
18890 (stringop_alg): New Enum and EnumValue entries.
18891 (mtls-dialect=): Use Enum and Init.
18892 (tls_dialect): New Enum and EnumValue entries.
18893 (mabi=): Use Enum and Init.
18894 (calling_abi): New Enum and EnumValue entries.
18895 (mveclibabi=): Use Enum and Init.
18896 (ix86_veclibabi): New Enum and EnumValue entries.
18898 2011-05-13 Nick Clifton <nickc@redhat.com>
18900 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
18901 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
18903 2011-05-13 Kai Tietz <ktietz@redhat.com>
18905 PR middle-end/48984
18906 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
18907 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
18908 (gimple_boolify): Check for cast for boolean_type_node instead for
18911 2011-05-13 Richard Guenther <rguenther@suse.de>
18913 PR tree-optimization/48172
18914 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
18915 multiplying by number of iterations for equal step.
18916 (vect_create_cond_for_alias_checks): Likewise.
18918 2011-05-13 Andreas Schwab <schwab@redhat.com>
18920 * configure.ac: Use AS_HELP_STRING throughout.
18921 * configure: Regenerate.
18923 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
18925 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
18926 (ix86_emit_restore_regs_using_mov): Likewise.
18927 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18929 2011-05-12 Anatoly Sokolov <aesok@post.ru>
18931 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
18932 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
18933 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
18934 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
18935 RTX_OK_FOR_OLO10_P): ...here.
18936 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
18939 2011-05-12 Kai Tietz <ktietz@redhat.com>
18941 * gimplify.c (gimple_boolify): Re-boolify expression
18942 arguments even if expression type is of kind BOOLEAN_TYPE.
18943 (gimplify_boolean_expr): Removed.
18944 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
18945 and XOR. Additional take care that we keep expression's type.
18946 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
18947 of TRUTH_AND|OR|XOR_EXPR.
18949 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18951 PR tree-optimization/48975
18952 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
18953 on all bbs here and free and clear ifc_bbs at the end.
18955 2011-05-12 Richard Guenther <rguenther@suse.de>
18957 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
18958 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
18959 until after simple checks.
18960 (gimple_types_compatible_p): Likewise.
18961 (iterative_hash_gimple_type): Always hash pointer targets
18962 and function return and argument types.
18963 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
18964 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
18965 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
18966 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
18967 completely in the simple compare section.
18968 (gimple_register_canonical_type): Query the cache again after
18971 2011-05-12 Richard Guenther <rguenther@suse.de>
18973 PR tree-optimization/48172
18974 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
18975 the number of iterations from the segment size calculation.
18976 (vect_create_cond_for_alias_checks): Adjust.
18978 2011-05-12 Jakub Jelinek <jakub@redhat.com>
18981 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
18982 if validate_subreg fails.
18984 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
18986 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
18987 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
18990 2011-05-12 DJ Delorie <dj@redhat.com>
18992 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
18993 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
18994 created builtin into rx_builtins array.
18995 (rx_builtin_decl): New function.
18996 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
18998 2011-05-12 DJ Delorie <dj@redhat.com>
18999 Nick Clifton <nickc@redhat.com>
19001 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
19002 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
19003 (rx_is_legitimate_address): Add pre-decrement and post-increment
19004 addressing in HImode and QImode. Fix test for out of range
19005 REG+INT addressing.
19006 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
19007 (rx_align_for_label): Test label before extracting its usage count.
19008 (rx_adjust_insn_lengths): Fix selection of insn codes.
19009 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
19011 2011-05-11 Jason Merrill <jason@redhat.com>
19013 * tree.c (type_hash_canon): Use struct tree_type_non_common.
19015 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19017 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
19018 reindent the subsequent block.
19020 2011-05-11 Satoru Takabayashi <satorux@google.com>
19021 Paul Pluzhnikov <ppluzhnikov@google.com>
19023 * doc/install.texi (Configuration): Document --with-linker-hash-style.
19024 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
19025 * config.in: Add LINKER_HASH_STYLE.
19026 * configure.ac: Add --with-linker-hash-style.
19027 * configure: Regenerate.
19029 2011-05-11 Richard Guenther <rguenther@suse.de>
19031 PR middle-end/48964
19032 * gimple.c (iterative_hash_canonical_type): Fix typo.
19034 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
19036 * config/i386/i386.c (legitimize_tls_address)
19037 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19038 expanders directly for TARGET_GNU2_TLS. Determine pic and
19039 __tls_get_addr symbol reference here. Update call to
19040 gen_tls_global_dynamic_{32,64} for added arguments.
19041 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19042 expanders directly for TARGET_GNU2_TLS. Determine
19043 __tls_get_addr symbol reference here. Update call to
19044 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
19045 unique UNSPEC REG_EQUIV to libcall block.
19046 (ix86_tls_get_addr): Declare static.
19047 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
19048 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
19049 Do not determine pic and __tls_get_addr symbol reference here. Do not
19050 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
19051 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
19052 (tls_global_dynamic_64): Add operand 2. Do not determine
19053 __tls_get_addr symbol reference here. Do not call
19054 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
19055 (tls_local_dynamic_base64): Ditto for operand 1.
19057 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19059 * function.c (expand_function_start): Initialize stack_check_probe_note
19060 only if the generic stack checking mechanism is used.
19062 2011-05-11 Richard Guenther <rguenther@suse.de>
19064 PR tree-optimization/15256
19065 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
19066 (A & B) | C, combine (A op CST1) op CST2.
19067 (tree_ssa_forward_propagate_single_use_vars): Only bother to
19068 visit assigns that have uses.
19070 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
19072 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
19073 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
19074 (unpack_ts_type_common_value_fields): ...this. Update comment.
19075 (unpack_value_fields): Adjust for renaming.
19076 (lto_input_ts_type_tree_pointers): Split into...
19077 (lto_input_ts_type_common_tree_pointer): ...this and...
19078 (lto_input_ts_type_non_common_tree_pointers): ...this.
19079 (lto_input_tree_pointers): Adjust for above split.
19080 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
19081 (pack_ts_type_common_value_fields): ...this. Update comment.
19082 (lto_output_ts_type_tree_pointers): Split into...
19083 (lto_output_ts_type_common_tree_pointers): ...this and...
19084 (lto_output_ts_type_non_common_tree_pointers): ...this.
19085 (lto_output_tree_pointers): Adjust for above split.
19086 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
19087 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
19088 * stor-layout.c (vector_type_mode): Adjust location of mode field.
19089 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
19091 (struct tree_type): Split into...
19092 (struct tree_type_common: ...this and...
19093 (struct tree_type_with_lang_specific): ...this and...
19094 (struct tree_type_non_common): ...this. Adjust accessor macros
19096 (TYPE_VALUES_RAW): Define.
19097 (union tree_node): Update for above changes.
19098 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
19099 TS_TYPE_NON_COMMON.
19100 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
19101 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19102 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19103 * treestructu.def (TS_TYPE): Remove.
19104 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19107 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19110 * tree-ssa.c (reset_debug_uses): New function.
19111 * tree-flow.h (reset_debug_uses): New prototype.
19112 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19113 * tree-loop-distribution.c (generate_loops_for_partition): Call
19114 reset_debug_uses on the stmts that will be removed. Keep around
19115 all debug stmts, don't count them as bits in partition bitmap.
19116 (generate_builtin): Don't count debug stmts or labels as bits in
19119 2011-05-11 Richard Guenther <rguenther@suse.de>
19121 * gimple.c (gimple_type_hash_1): Merge with ...
19122 (gimple_type_hash): ... this.
19123 (gtc_visit): Remove mode parameter and simplify accordingly.
19124 (gimple_types_compatible_p_1): Likewise.
19125 (gimple_types_compatible_p): Likewise.
19126 (iterative_hash_gimple_type): Likewise.
19128 (gimple_type_eq): Adjust.
19130 2011-05-11 Revital Eres <revital.eres@linaro.org>
19132 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
19133 enters the branch create an anti edge in the opposite direction
19134 to prevent the creation of reg-moves.
19135 * modulo-sched.c: Adjust comment to reflect the fact we are
19136 scheduling closing branch.
19137 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
19138 (stage_count): New field in struct partial_schedule.
19139 (calculate_stage_count): New function.
19140 (normalize_sched_times): Rename to reset_sched_times and handle
19141 incrementing the sched time of the nodes by a constant value
19142 passed as parameter.
19143 (duplicate_insns_of_cycles): Skip closing branch.
19144 (sms_schedule_by_order): Schedule closing branch.
19145 (ps_insn_find_column): Handle closing branch.
19146 (sms_schedule): Call reset_sched_times and adjust the code to
19147 support scheduling of the closing branch.
19148 (ps_insert_empty_row): Update calls to normalize_sched_times
19149 and rotate_partial_schedule functions.
19151 2011-05-11 Richard Guenther <rguenther@suse.de>
19153 PR middle-end/48953
19154 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
19156 2011-05-11 Joseph Myers <joseph@codesourcery.com>
19158 * opts.c (finish_options): Move warning settings from process_options.
19159 * toplev.c (process_options): Move warning settings to finish_options.
19161 2011-05-11 Richard Guenther <rguenther@suse.de>
19163 PR tree-optimization/18041
19164 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
19165 (simplify_bitwise_binary): ... this. Handle operand conversions
19166 by applying them to the result instead.
19167 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
19169 2011-05-11 Richard Guenther <rguenther@suse.de>
19171 * gimple.c (gimple_canonical_types_compatible_p): Split out
19172 from gimple_types_compatible_p and friends. Do not recurse
19173 to pointed-to types.
19174 (gimple_canonical_type_eq): Use it.
19175 (iterative_hash_canonical_type): Split out from
19176 iterative_hash_gimple_type and friends. Do not recurse
19177 to pointed-to types.
19178 (gimple_canonical_type_hash): Use it, allocate the hash here.
19180 2011-05-11 Revital Eres <revital.eres@linaro.org>
19182 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
19183 recognizing doloop.
19185 2011-05-11 Revital Eres <revital.eres@linaro.org>
19187 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
19188 instead of PREV_INSN.
19190 2011-05-11 Revital Eres <revital.eres@linaro.org>
19192 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
19193 * loop-doloop.c (doloop_condition_get): Likewise.
19194 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
19196 * config/arm/arm.md (*addsi3_compare0): Remove "*".
19198 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
19200 * tree.def (CASE_LABEL_EXPR): Add an operand.
19201 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
19203 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19205 * c-decl.c (c_override_global_bindings_to_false): Remove.
19206 (global_bindings_p): Don't check
19207 c_override_global_bindings_to_false.
19208 * c-tree.h (c_override_global_bindings_to_false): Remove.
19209 * c-typeck.c (composite_type): Don't set
19210 c_override_global_bindings_to_false.
19212 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19214 PR target/48857, 48495
19215 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19217 (VSX_MOVE_MODE): Ditto.
19218 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19219 VSX vector types. Add V2DImode.
19220 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19221 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19222 (MODES_TIEABLE_P): Ditto.
19224 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19225 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19227 (init_cumulative_args): Ditto.
19228 (rs6000_function_arg_boundary): Ditto.
19229 (rs6000_function_arg_advance_1): Ditto.
19230 (rs6000_function_arg): Ditto.
19231 (rs6000_function_ok_for_sibcall): Ditto.
19232 (emit_frame_save): Ditto.
19233 (rs6000_function_value): Ditto.
19234 (rs6000_libcall_value): Ditto.
19236 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19238 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19239 i386/darwin-lib.h to $libgcc_tm_file.
19240 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19242 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19244 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19246 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19248 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19249 * config/rs6000/rs6000-tables.opt: New file (generated).
19250 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19251 rs6000/rs6000-tables.opt to extra_options.
19252 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19253 * config/rs6000/rs6000.c (rs6000_select): Remove.
19254 (processor_target_table): Move contents to rs6000-cpus.def.
19255 (darwin_rs6000_override_options): Check
19256 global_options_set.x_rs6000_cpu_index instead of
19257 rs6000_select[1].string.
19258 (rs6000_option_override_internal): Likewise.
19259 (rs6000_handle_option): Don't assert that global structures are in
19260 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19261 (rs6000_default_cpu): New variable.
19262 (rs6000_file_start): Set it instead of local default_cpu. Check
19263 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19264 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19265 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19266 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19267 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19268 rs6000_select): Remove.
19269 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19271 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19272 * config/rs6000/t-rs6000
19273 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19274 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19275 global_options_set.x_rs6000_cpu_index instead of
19276 rs6000_select[1].string.
19277 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19278 global_options_set.x_rs6000_cpu_index instead of
19279 rs6000_select[1].string.
19281 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19283 * config.gcc (libgcc_tm_file): Define instead of including files
19284 from ../../libgcc/config/ in tm_file.
19285 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19286 * configure: Regenerate.
19287 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19288 libgcc_tm.h, cs-libgcc_tm.h): New.
19289 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19290 (clean): Remove libgcc_tm.h.
19291 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19292 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19293 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19295 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19298 * config/avr/avr.c (avr_ret_register): Return unsigned int
19300 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19301 it to avr_libcall_value.
19302 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19304 (avr_expand_binop_builtin): Ditto.
19305 (avr_expand_unop_builtin): Ditto.
19307 2011-05-10 DJ Delorie <dj@redhat.com>
19309 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19310 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19311 * config/rx/rx.c (rx_align_for_label): Add label and
19312 uses_threshold parameters. Do not align when the label is not
19314 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19316 2011-05-10 Richard Guenther <rguenther@suse.de>
19318 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19319 a series of conversions and apply foldings similar to what
19321 (tree_ssa_forward_propagate_single_use_vars): Call it.
19323 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19325 PR tree-optimization/48611
19326 PR tree-optimization/48794
19327 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19328 referenced from RESX or EH_DISPATCH arguments.
19331 * dfp.c (decimal_to_decnumber): Handle conversion from
19332 dconst{1,2,m1,half}.
19334 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19336 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19337 for !flag_prefer_avx128.
19338 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19340 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19342 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19343 (fold_ternary_loc): Use expr_location_or.
19345 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19348 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19349 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19350 Pmode and mem_mode is not VOIDmode.
19352 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19354 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19355 TYPE_QUAL_RESTRICT): Convert to enum.
19357 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19359 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19360 (const_pow2_1_to_8_operand): Ditto.
19361 (const_pow2_1_to_128_operand): Ditto.
19362 (const_pow2_1_to_32768_operand): Ditto.
19363 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19364 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19365 in insn constraint to check integer value of operand 3.
19366 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19368 (PINSR_MODE): New mode iterator.
19369 (sse2p4_1): New mode attribute.
19370 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19371 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19372 iterator. Use const_int_operand instead of
19373 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19374 exact_log2 in insn constraint to check integer value of operand 3.
19376 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19378 * config/i386/sse.md (blendbits): Remove mode attribute.
19379 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19380 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19381 Check integer value of operand 3 in insn constraint.
19383 2011-05-09 Richard Guenther <rguenther@suse.de>
19385 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19387 (lto_symtab_merge): Likewise. Do not register types here.
19388 (lto_symtab_merge_decls_2): Likewise.
19389 (lto_symtab_merge_decls_1): Likewise.
19390 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19391 * gimple.c (enum gtc_mode): Declare.
19392 (gimple_types_compatible_p): Make static.
19394 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19396 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19397 temporary register to match Pmode.
19399 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19401 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19402 and *vec_concatv4si_1_avx.
19404 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19406 PR rtl-optimization/48927
19407 * ira-conflicts.c (commutative_constraint_p): Use
19408 recog_data.alternative_enabled_p to disable alternatives where
19409 "enabled" attribute is false.
19410 (get_dup_num): Ditto.
19411 * ira-lives.c (single_reg_class): Ditto.
19412 (ira_implicitly_set_insn_hard_regs): Ditto.
19414 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19416 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19417 (dataflow_set_preserve_mem_locs): Likewise.
19419 2011-05-09 Philipp Thomas <pth@suse.de>
19421 * config/mep/mep.c (mep_validate_vliw): Syntax description
19422 should not be translated.
19424 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19426 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19427 * config/mips/mips-tables.opt: New file (generated).
19428 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19429 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19430 MIPS_ARCH_OPTION_NATIVE): Define.
19431 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19433 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19434 mips_parse_cpu): Remove.
19435 (mips_cpu_info_from_opt, mips_default_arch): New.
19436 (mips_handle_option): Don't assert that global structures are in
19437 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19438 (mips_option_override): Use new variables and functions to set
19439 state of these options. Use strcmp to check for individual CPU names.
19440 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19442 * config/mips/mips.opt (march=): Use ToLower and Enum.
19443 (mips): Use ToLower, Enum and Var.
19444 (mtune=): Use ToLower and Enum.
19445 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19447 2011-05-08 Jan Hubicka <jh@suse.cz>
19449 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19450 Arrange type pairs to be UID ordered.
19451 (gimple_lookup_type_leader): Make inline.
19453 2011-05-09 Nick Clifton <nickc@redhat.com>
19456 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19460 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19463 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19465 * combine.c (simplify_comparison): Abstract out parts into...
19466 (simplify_compare_const): ... new function.
19467 (try_combine): Generalize parallel arithmetic/compare combining
19468 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19470 2011-05-08 Jan Hubicka <jh@suse.cz>
19472 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19473 (cgraph_create_virtual_clone): Call hooks once virtual clone
19475 * cgraph.h (cgraph_clone_node): Update prototype.
19476 * ipa-cp.c (ipcp_estimate_growth): Use
19477 estimate_ipcp_clone_size_and_time.
19478 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19479 * lto-cgraph.c (input_node): Update.
19480 * ipa-inline.c (recursive_inlining): Update.
19481 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19482 (evaluate_conditions_for_known_args): Break out from ...
19483 (evaluate_conditions_for_edge): ... here.
19484 (evaluate_conditions_for_ipcp_clone): New function.
19485 (inline_node_duplication_hook): Update clone summary based
19487 (estimate_callee_size_and_time): Rename to ...
19488 (estimate_node_size_and_time): take NODE instead of EDGE;
19489 take POSSIBLE_TRUTHS as argument.
19490 (estimate_callee_size_and_time): Update.
19491 (estimate_ipcp_clone_size_and_time): New function.
19492 (do_estimate_edge_time): Update.
19494 2011-05-08 Richard Guenther <rguenther@suse.de>
19496 PR middle-end/48908
19497 PR middle-end/48905
19498 * expmed.c (expand_shift_1): Compute adjusted constant shift
19501 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19503 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19505 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19507 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19509 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19511 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19513 2011-05-07 Jan Hubicka <jh@suse.cz>
19515 * ipa-inline-transform.c (inline_call): Account when program size
19517 * ipa-inline.c (relative_time_benefit): New function.
19518 (edge_badness): Reorganize to be power 2 based; fix thinko when
19519 computing badness for negative growth; update comments to match
19520 reality; better dumps.
19522 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19524 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19525 type to bool and adjust comment.
19526 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19527 (fold_mathfn_compare): Remove calls to global_bindings_p.
19528 (fold_inf_compare): Likewise.
19529 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19530 * c-tree.h (global_bindings_p): Adjust prototype.
19531 * c-decl.c (global_bindings_p): Return bool and simplify.
19533 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19535 PR tree-optimization/48837
19536 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19537 when accumulator transformation is performed.
19539 2011-05-06 Jan Hubicka <jh@suse.cz>
19541 * i386.h (ix86_tune_indices): Add
19542 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19543 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19544 * i386.c (initial_ix86_tune_features): Add
19545 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19546 (software_prefetching_beneficial_p): Remove predicate.
19547 (ix86_option_override_internal): Use new macro.
19549 2011-05-06 Jan Hubicka <jh@suse.cz>
19551 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19553 2011-05-06 Jan Hubicka <jh@suse.cz>
19555 * cgraph.c (cgraph_add_thunk): Create real function node instead
19556 of alias node; finalize it and mark needed/reachale; arrange visibility
19557 to be right and add it into the corresponding same comdat group list.
19558 (dump_cgraph_node): Dump thunks.
19559 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19560 cgraph_function_with_gimple_body_p,
19561 cgraph_first_function_with_gimple_body,
19562 cgraph_next_function_with_gimple_body): New functions.
19563 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19565 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19566 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19567 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19568 devirtualization when optimizing.
19569 (verify_cgraph_node): Verify thunks.
19570 (cgraph_analyze_function): Analyze thunks.
19571 (cgraph_mark_functions_to_output): Output thunks only in combination
19572 with function they are assigned to.
19573 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19574 alias into normal node.
19575 (assemble_thunks): New functoin.
19576 (cgraph_expand_function): Use it.
19577 * lto-cgraph.c (lto_output_node): Stream thunks.
19578 (input_overwrite_node): Stream in thunks.
19579 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19580 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19581 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19582 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19583 (inline_analyze_function): Do not care about thunk jump functions.
19584 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19585 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19586 cgraph_function_with_gimple_body_p.
19587 * passes.c (do_per_function_toporder): Use
19588 cgraph_function_with_gimple_body_p.
19589 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19590 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19591 (function_called_by_processed_nodes_p): Likewise.
19593 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19595 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19596 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19598 (mabi=): Replace with separate entries for mabi=altivec,
19599 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19600 mabi=ieeelongdouble and mabi=ibmlongdouble.
19601 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19602 check for -mabi=spe without SPE ABI support here.
19603 (rs6000_handle_option): Replace OPT_mabi_ handling with
19604 OPT_mabi_altivec and OPT_mabi_spe handling.
19606 2011-05-06 Cary Coutant <ccoutant@google.com>
19608 * dwarf2out.c (contains_subprogram_definition): New function.
19609 (should_move_die_to_comdat): Call it.
19611 2011-05-06 Jeff Law <law@redhat.com>
19613 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19614 remove_ctrl_stmt_and_useless_edges.
19615 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19616 (fixup_template_block, thread_single_edge): Likewise.
19617 (mark_threaded_blocks): Use THREAD_TARGET.
19619 2011-05-06 Alan Modra <amodra@gmail.com>
19622 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19623 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19625 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19627 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19628 constraint modifier to "r".
19630 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19632 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19633 fall through for OPT_mcmodel_.
19635 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19637 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19639 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19641 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19644 * config/arm/arm.opt (marm): Document it.
19645 (mthumb): Reject negative variant.
19647 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19650 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19651 Fix typo in "ccvt" variable name.
19653 2011-05-06 Tristan Gingold <gingold@adacore.com>
19656 * config/vms/vms-ar.c (main): Remove cwd variable.
19658 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19661 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19663 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19665 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19666 * gimplify.c (gimplify_switch_expr): Likewise.
19667 * omp-low.c (expand_omp_sections): Likewise.
19668 * tree-eh.c (lower_try_finally_switch): Likewise.
19669 (lower_eh_dispatch): Likewise.
19670 * tree.h (build_case_label): Declare.
19671 * tree.c (build_case_label): Define.
19673 2011-05-05 Jason Merrill <jason@redhat.com>
19676 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19677 (copy_statement_list): Don't recurse.
19678 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19681 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19683 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19684 through from -mfpu= handling.
19685 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19687 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19689 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19692 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19694 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19696 (hppa[12]*-*-hpux11*): Ditto.
19697 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19698 * config/ia64/hpux-unix2003.h: New.
19699 * config/pa/pa-hpux1131.opt: New.
19700 * config/pa/pa-hpux1131.h: New.
19701 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19702 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19703 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19705 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19708 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19709 instead of mode as 3rd argument to recursive call.
19710 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19711 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19713 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19714 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19715 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19716 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19718 2011-05-05 Julian Brown <julian@codesourcery.com>
19720 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19721 parenthesis in D-register case.
19723 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19725 * opt-functions.awk (var_type_struct): Handle Enum options.
19726 * optc-gen.awk: Don't check range of variables of character type.
19727 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19728 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19729 rs6000_sdata_name, rs6000_explicit_options): Remove.
19730 (rs6000_option_override_internal): Check for -malign-power here.
19731 Use global_options_set instead of rs6000_explicit_options.
19732 (rs6000_parse_fpu_option): Remove.
19733 (rs6000_handle_option): Access variables via opts and opts_set
19734 pointers. Use error_at and warning_at. Add fall-through
19735 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19736 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19737 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19738 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19739 here. Don't use rs6000_parse_fpu_option.
19740 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19741 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19742 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19743 (mrecip=): Use Var.
19744 (mspe): Use Var and Save.
19745 (mtraceback=): Use Enum and Var.
19746 (rs6000_traceback_type): New Enum and EnumValue entries.
19747 (mfloat-gprs=): Use Enum, Var and Save.
19748 (rs6000_float_gprs): New Enum and EnumValue entries.
19749 (mlong-double-): use Var and Save.
19750 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19751 (malign-): Use Enum and Var.
19752 (rs6000_alignment_flags): New Enum and EnumValue entries.
19754 (fpu_type_t): New Enum and EnumValue entries.
19755 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19756 global_options_set instead of rs6000_explicit_options.
19757 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19758 global_options_set instead of rs6000_explicit_options.
19759 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19760 global_options_set instead of rs6000_explicit_options.
19761 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19762 global_options_set instead of rs6000_explicit_options.
19763 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19764 global_options_set instead of rs6000_explicit_options.
19765 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19766 global_options_set instead of rs6000_explicit_options.
19767 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19769 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19770 global_options_set instead of rs6000_explicit_options.
19771 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19772 (rs6000_cmodel): New Enum and EnumValue entries.
19773 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19774 global_options_set instead of rs6000_explicit_options.
19775 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19776 (mtls-size=): Use Enum and Var.
19777 (rs6000_tls_size): New Enum and EnumValue entries.
19779 2011-05-05 Michael Matz <matz@suse.de>
19781 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19782 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19783 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19784 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19785 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19786 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19787 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19788 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19789 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19790 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
19791 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
19792 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
19793 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
19794 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
19795 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
19796 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
19798 2011-05-05 Richard Guenther <rguenther@suse.de>
19800 * expmed.c (expand_variable_shift): Rename to ...
19801 (expand_shift_1): ... this. Take an expanded shift amount.
19802 For rotates recurse directly not building trees for the shift amount.
19803 (expand_variable_shift): Wrap around expand_shift_1.
19804 (expand_shift): Adjust.
19806 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19808 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
19810 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
19812 * tree.h (get_pending_sizes): Remove prototype.
19813 (put_pending_size): Likewise.
19814 (put_pending_sizes): Likewise.
19815 * stor-layout.c (pending_sizes): Delete.
19816 (get_pending_sizes): Likewise.
19817 (put_pending_size): Likewise.
19818 (put_pending_sizes): Likewise.
19819 (variable_size): Do not call put_pending_size and tidy up.
19820 * function.h (struct function): Remove dont_save_pending_sizes_p.
19821 * lto-streamer-in.c (input_function): Do not stream it.
19822 * lto-streamer-out.c (output_function): Likewise.
19823 * tree-inline.c (initialize_cfun): Do not copy it.
19824 * c-decl.c (store_parm_decls): Do not set it.
19825 * omp-low.c (create_task_copyfn): Likewise.
19826 * tree-optimize.c (tree_rest_of_compilation): Likewise.
19828 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
19830 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
19832 (*movdf_internal): Ditto.
19833 (*movdf_internal_nointeger): Ditto.
19834 (*movsf_internal): Ditto.
19836 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19838 * c-decl.c (finish_decl): Don't call get_pending_sizes.
19839 (grokparm): Add parameter expr. Pass it to grokdeclarator.
19840 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
19841 (c_variable_size): Remove.
19842 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
19843 call put_pending_sizes.
19844 (get_parm_info): Add parameter expr. Use it to set
19845 arg_info->pending_sizes.
19846 (store_parm_decls): Use arg_info->pending_sizes instead or calling
19848 * c-parser.c (c_parser_parms_declarator): Update call to
19849 c_parser_parms_list_declarator.
19850 (c_parser_parms_list_declarator): Take parameter expr. Update
19851 call to push_parm_decl. Update recursive call. Don't call
19852 get_pending_sizes. Update calls to get_parm_info.
19853 (c_parser_objc_method_definition): Update calls to
19854 c_parser_objc_method_decl and objc_start_method_definition.
19855 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
19856 (c_parser_objc_method_decl): Add parameter expr. Update call to
19858 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
19859 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
19860 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
19862 2011-05-05 Michael Hope <michael.hope@linaro.org>
19865 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
19866 __ARM_EABI__ hosts.
19868 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19870 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
19871 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
19872 (spu_output_mi_thunk): New function.
19874 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19876 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
19877 targetm.asm_out.print_operand.
19878 * config/sol2.c: Include target.h.
19880 2011-05-04 Jan Hubicka <jh@suse.cz>
19882 * ipa-inline.c (reset_edge_caches): New function.
19883 (update_caller_keys): Add check_inlinablity_for; do not
19884 reset edge caches; remove now unnecesary loop.
19885 (update_callee_keys): Add comments; reset node_growth_cache of callee.
19886 (update_all_callee_keys): Likewise.
19887 (inline_small_functions): Sanity check cache; update code
19890 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
19892 PR rtl-optimization/47612
19893 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
19894 as the last insn of the sequence to be moved.
19896 2011-05-04 Tobias Burnus <burnus@net-b.de>
19899 * doc/invoke.texi (Ofast): Document that it
19900 enables Fortran's -fno-protect-parens.
19902 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
19904 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
19906 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
19908 * stor-layout.c (variable_size): Do not issue errors.
19910 2011-05-04 Richard Guenther <rguenther@suse.de>
19912 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
19913 for array-ref indices.
19914 (tree_coverage_counter_addr): Likewise.
19915 (build_fn_info_type): Use size_int for index types.
19916 (build_gcov_info): Likewise.
19918 2011-05-04 Richard Guenther <rguenther@suse.de>
19920 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
19922 * c-typeck.c (really_start_incremental_init): Use bitsize_int
19923 for constructor indices.
19924 (push_init_level): Likewise.
19926 2011-05-04 Richard Guenther <rguenther@suse.de>
19928 * explow.c (promote_mode): Move variable declarations before code.
19930 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
19932 * tree.h (build_function_type_array): Declare.
19933 (build_varargs_function_type_array): Declare.
19934 (build_function_type_vec, build_varargs_function_type_vec): Define.
19935 * tree.c (build_function_type_array_1): New function.
19936 (build_function_type_array): New function.
19937 (build_varargs_function_type_array): New function.
19939 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
19941 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
19942 before setting STMT_VINFO_TYPE.
19944 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19946 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
19947 instead of spu_pass_by_reference.
19949 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19951 * calls.c (emit_library_call_value_1): Invoke
19952 promote_function_mode hook on libcall arguments.
19953 * explow.c (promote_function_mode, promote_mode): Handle TYPE
19954 argument being NULL.
19955 * targhooks.c (default_promote_function_mode): Lisewise.
19956 * config/s390/s390.c (s390_promote_function_mode): Likewise.
19957 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
19959 * doc/tm.texi: Document that TYPE argument might be NULL.
19961 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19963 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
19965 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19968 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
19970 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19972 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
19973 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
19975 * mips-tfile.c: ... here.
19976 Don't include coretypes.h, tm.h, filenames.h.
19977 (saber_stop): Remove definition and all calls.
19978 [__SABER__]: Remove.
19979 (__LINE__): Remove default.
19980 (Size_t, Ptrdiff_t): Remove definitions.
19981 Replace by size_t, ptrdiff_t.
19982 [!MIPS_DEBUGGING_INFO]: Remove.
19983 (SHASH_SIZE, THASH_SIZE): Remove defaults.
19984 (progname): Add const.
19986 Replace all uses by static.
19987 (ALIGN_SYMTABLE_OFFSET): Remove default.
19988 * mips-tdump.c: Don't include coretypes.h, tm.h.
19989 Remove !MIPS_IS_STAB guard.
19990 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
19991 $(TM_H), filenames.h dependencies.
19992 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
19994 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
19997 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
19998 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
20000 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20003 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
20004 account and save/restore RETS.
20005 (PROFILE_BEFORE_PROLOGUE): Define.
20006 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
20007 the push insn to use predecrement.
20009 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20012 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
20014 2011-05-04 Nick Clifton <nickc@redhat.com>
20016 * config/mn10300/mn10300.c: Include cfgloop.h.
20018 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
20019 Lcc or a FLcc insn into the instruction stream.
20020 (mn10300_block_contains_call): New function. Returns true if the
20021 given basic block contains a CALL insn.
20022 (mn10300_loop_contains_call_insn): New function. Returns true if
20023 the given loop contains a CALL insn.
20024 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
20025 to use the SETLB and Lcc or FLcc insns.
20026 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
20027 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
20028 * config/mn10300/mn10300.opt (msetlb): New option. Used to
20029 disable the SETLB optimization.
20030 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
20031 __SETLB__ or __NO_SETLB__.
20032 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
20033 (movsf_internal): Handle MDR register.
20034 (cmpsi): Make visible.
20035 (setlb): New pattern.
20036 (Lcc): New pattern.
20037 (FLcc): New pattern.
20039 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20042 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
20043 for reg<->xmm moves.
20044 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
20045 (vec_concatv2di_rex64_sse): Ditto.
20046 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
20047 (*vec_extractv2di_1_rex64): Ditto.
20050 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20052 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20054 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
20056 2011-05-04 Richard Guenther <rguenther@suse.de>
20058 * tree.h (int_const_binop): Remove notrunc argument.
20059 * fold-const.c (int_const_binop): Remove notrunc argument. Always
20060 create integer constants that are properly truncated.
20061 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
20062 (const_binop): Remove zero notrunc argument to int_const_binop.
20063 (size_binop_loc): Likewise.
20064 (fold_div_compare): Likewise.
20065 (maybe_canonicalize_comparison_1): Likewise.
20066 (fold_comparison): Likewise.
20067 (fold_binary_loc): Likewise.
20068 (multiple_of_p): Likewise.
20069 * expr.c (store_constructor): Likewise.
20070 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20071 (maybe_fold_stmt_addition): Likewise.
20072 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
20073 * stor-layout.c (layout_type): Likewise.
20074 * tree-data-ref.c (tree_fold_divides_p): Likewise.
20075 * tree-sra.c (build_ref_for_offset): Likewise.
20076 (build_user_friendly_ref_for_offset): Likewise.
20077 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
20078 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
20079 * tree-ssa-loop-niter.c (inverse): Likewise.
20080 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20081 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
20082 * tree-switch-conversion.c (check_range): Likewise.
20083 (build_constructors): Likewise.
20084 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
20085 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
20086 (extract_range_from_assert): Likewise.
20087 (vrp_int_const_binop): Likewise.
20088 (extract_range_from_binary_expr): Likewise.
20089 (extract_range_from_unary_expr): Likewise.
20090 (check_array_ref): Likewise.
20091 (find_case_label_range): Likewise.
20092 (simplify_div_or_mod_using_ranges): Likewise.
20093 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
20094 comparing case labels for merging.
20096 2011-05-03 Mark Wielaard <mjw@redhat.com>
20098 * dwarf2out.c (debug_str_hash_forced): Removed.
20099 (gen_label_for_indirect_string): Removed.
20100 (get_debug_string_label): Removed.
20101 (AT_string_form): Generate label directly.
20102 (output_indirect_string): Test indirect_string_node for
20103 DW_FORM_strp instead of checking label and refcount.
20104 (prune_indirect_string): Removed.
20105 (prune_unused_types): Don't check debug_str_hash_forced or
20106 call prune_indirect_string.
20108 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20111 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20113 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20117 * combine.c (try_combine): Skip debug insns at m_split tests.
20119 2011-04-26 Mark Wielaard <mjw@redhat.com>
20122 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20123 when info_section_emitted.
20125 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20127 * config/mips/mips-opts.h: New.
20128 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20130 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20131 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
20132 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
20134 * config/mips/mips.h (enum mips_code_readable_setting): Move to
20136 (mips_abi, mips_code_readable): Don't declare.
20137 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
20138 (mabi=): Use Enum and Var.
20139 (mips_abi): New Enum and EnumValue entries.
20140 (mcode-readable=): Use Enum and Var.
20141 (mips_code_readable_setting): New Enum and EnumValue entries.
20142 (mr10k-cache-barrier=): Use Enum and Var.
20143 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
20145 2011-05-03 Jan Hubicka <jh@suse.cz>
20147 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
20148 replace hash by pointer map.
20149 (cgraph_node_set_element_def, cgraph_node_set_element,
20150 const_cgraph_node_set_element, varpool_node_set_element_def,
20151 varpool_node_set_element, const_varpool_node_set_element): Remove.
20152 (free_cgraph_node_set, free_varpool_node_set): New function.
20153 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
20154 * tree-emutls.c: Free varpool node set.
20155 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
20156 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20157 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
20158 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20159 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
20160 Move here from ipa.c; implement using pointer_map
20161 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
20162 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20163 debug_cgraph_node_set, varpool_node_set_new,
20164 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20165 dump_varpool_node_set, debug_varpool_node_set):
20166 Move to ipa-uitls.c.
20167 * passes.c (ipa_write_summaries): Update.
20169 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20171 From Mike Frysinger:
20172 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
20173 bf542/bf544/bf547/bf548/bf549.
20175 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20177 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
20179 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20181 From Bernd Schmidt:
20182 * config/bfin/bfin.md (MOVCC): New mode_macro.
20183 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
20184 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
20185 comments from generated assembly.
20187 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20190 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
20191 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
20192 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
20193 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
20194 * config/bfin/lib1funcs.asm (___muldi3): New function.
20196 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20198 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
20199 build_function_type_list instead of build_function_type.
20200 Rearrange initialization of `args' to do so.
20202 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20204 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
20205 instead of build_function_type.
20207 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20209 * config/rs6000/rs6000.c (spe_init_builtins): Call
20210 build_function_type_list instead of build_function_type.
20211 (paired_init_builtins, altivec_init_builtins): Likewise.
20212 (builtin_function_type): Likewise.
20214 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20216 * config/sh/sh.c (sh_media_init_builtins): Call
20217 build_function_type_list instead of build_function_type.
20219 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20221 * config/sparc/sparc.c (sparc_file_end): Call
20222 build_function_type_list instead of build_function_type.
20224 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20226 * config/alpha/alpha.c (alpha_init_builtins): Call
20227 build_function_type_list instead of build_function_type.
20229 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20231 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20232 build_function_type_list instead of build_function_type.
20234 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20236 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20237 build_function_type_list instead of build_function_type.
20238 Delete `endlink' variable.
20240 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20242 * config/avr/avr.c (avr_init_builtins): Call
20243 build_function_type_list instead of build_function_type.
20245 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20247 * config/picochip/picochip.c (picochip_init_builtins): Call
20248 build_function_type_list instead of build_function_type.
20249 Delete `endlink' variable.
20251 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20253 * config/bfin/bfin.c (bfin_init_builtins): Call
20254 build_function_type_list instead of build_function_type.
20256 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20259 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20260 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20262 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20265 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20266 libbffastfp overrides libgcc when -mfast-fp.
20268 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20270 Originally from Bernd Schmidt
20271 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20272 * config/bfin/bfin.c (override_options): Test it and error if
20275 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20277 Originally From Bernd Schmidt
20278 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20281 2011-05-03 Jeff Law <law@redhat.com>
20283 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20284 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20285 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20286 than accessing AUX field directly. Free the AUX field before
20288 (thread_block, thread_through_loop_header): Likewise.
20289 (thread_single_edge, mark_threaded_blocks): Likewise.
20290 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20291 (register_jump_thread): Do not attempt to thread to a NULL edge.
20293 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20295 * function.c (init_function_start): Call decide_function_section.
20296 * varasm.c (decide_function_section): New function.
20297 (assemble_start_function): When not using
20298 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20299 or first_function_block_is_cold.
20300 * rtl.h (decide_function_section): Declare.
20302 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20303 Jakub Jelinek <jakub@redhat.com>
20306 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20307 only succeed if req_mode is the same as set_mode.
20309 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20311 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20312 * genemit.c (gen_exp): Handle RETURN.
20313 * emit-rtl.c (verify_rtx_sharing): Likewise.
20314 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20315 * rtl.c (copy_rtx): RETURN is shared.
20316 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20318 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20319 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20320 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20321 * config/cris/cris.c (cris_expand_return): Likewise.
20322 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20323 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20324 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20325 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20326 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20328 * config/v850/v850.c (expand_epilogue): Likewise.
20329 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20330 * config/arm/arm.md (epilogue): Likewise.
20331 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20332 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20333 variable to ret_reg.
20335 2011-05-03 Richard Guenther <rguenther@suse.de>
20338 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20339 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20340 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20342 2011-05-03 Richard Guenther <rguenther@suse.de>
20344 * c-decl.c (grokdeclarator): Instead of looking at
20345 TREE_OVERFLOW check if the constant fits in the index type.
20347 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20349 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20350 (vec_store_lanes<mode><mode>): Likewise.
20352 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20354 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20355 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20356 convert_optab_index values.
20357 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20358 * genopinit.c (optabs): Initialize the new optabs.
20359 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20360 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20361 (expand_STORE_LANES): New functions.
20362 * tree.h (build_array_type_nelts): Declare.
20363 * tree.c (build_array_type_nelts): New function.
20364 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20365 (vect_model_load_cost): Likewise.
20366 (vect_store_lanes_supported, vect_load_lanes_supported)
20367 (vect_record_strided_load_vectors): Declare.
20368 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20369 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20370 (vect_transform_strided_load): Split out statement recording into...
20371 (vect_record_strided_load_vectors): ...this new function.
20372 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20373 (write_vector_array, create_array_ref): New functions.
20374 (vect_model_store_cost): Add store_lanes_p argument.
20375 (vect_model_load_cost): Add load_lanes_p argument.
20376 (vectorizable_store): Try to use store-lanes functions for
20377 interleaved stores.
20378 (vectorizable_load): Likewise load-lanes and loads.
20379 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20380 to vect_model_store_cost.
20381 (vect_build_slp_tree): Likewise vect_model_load_cost.
20383 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20385 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20386 * hooks.c (hook_bool_mode_uhwi_false): New function.
20387 * target.def (array_mode_supported_p): New hook.
20388 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20389 * doc/tm.texi: Regenerate.
20390 * stor-layout.c (mode_for_array): New function.
20391 (layout_type): Use it.
20392 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20393 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20395 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20398 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20399 for -fstack-check if the size to allocate is negative.
20401 2011-05-02 Lawrence Crowl <crowl@google.com>
20403 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20404 (timevar_cond_start): New for starting a timer only when it is not
20406 (timevar_cond_stop): New for stopping a timer when it was not already
20409 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20410 (timevar_cond_start): New as above.
20411 (timevar_cond_stop): New as above.
20413 * timevar.def: Add start/stop timers for compiler phases,
20414 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20415 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20416 and TV_PHASE_FINALIZE.
20417 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20418 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20419 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20420 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20421 Make unused TV_OVERLOAD into a start/stop timer.
20423 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20424 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20425 to indicate that they are start/stop timers.
20427 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20428 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20429 Move initialization to do_compile.
20430 (do_compile): Add initialization from above.
20431 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20433 * c-decl.c (c_write_global_declarations): Add start/stop of
20434 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20436 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20437 or TV_PARSE_INLINE, as appropriate.
20438 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20439 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20441 2011-05-02 Jason Merrill <jason@redhat.com>
20444 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20446 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20449 * c-decl.c (finish_decl): Only create a composite if the types are
20452 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20454 * config/fr30/fr30-protos.h (Mmode): Don't define.
20455 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20456 definition where used.
20457 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20458 define. Expand definitions where used.
20459 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20460 Expand definitions where used.
20461 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20462 rx_function_arg, rx_function_arg_advance,
20463 rx_function_arg_boundary): Expand definitions of those macros.
20464 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20465 definition where used.
20467 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20469 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20471 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20472 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20473 with *movv2sf_internal_rex64_avx.
20474 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20475 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20476 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20477 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20478 "vex" in "prefix" attribute calculation.
20479 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20481 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20484 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20485 inputs match the output.
20487 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20490 * config/m68k/m68k.c (m68k_expand_prologue): Set
20491 current_function_static_stack_size.
20493 2011-05-02 Jan Hubicka <jh@suse.cz>
20495 * lto-streamer.c (lto_streamer_cache_insert_1,
20496 lto_streamer_cache_lookup, lto_streamer_cache_create,
20497 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20498 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20500 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20502 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20503 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20504 config/m68k/t-opts: New files.
20505 * config/m68k/m68k-tables.opt: New file (generated).
20506 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20507 extra_options and m68k/t-opts to tmake_file.
20508 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20509 (all_isas): Initialize using m68k-isas.def.
20510 (all_microarchs): Initialize using m68k-microarchs.def.
20511 (m68k_find_selection): Remove.
20512 (m68k_handle_option): Don't assert that global structures are in
20513 use. Use error_at. Access variables via opts pointer. Don't
20514 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20515 directly for -m68020-40 and -m68020-60.
20516 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20517 m68k_tune_entry here.
20518 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20520 (m68k_library_id_string): Remove declaration.
20521 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20522 (m68k_library_id_string): New Variable.
20523 (march=, mcpu=, mtune=): Use Enum and Var.
20525 2011-05-02 Richard Guenther <rguenther@suse.de>
20527 * varasm.c (output_constructor_regular_field): Compute zero-based
20528 index with double-ints. Make sure to ICE instead of producing
20530 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20531 in asserts. Properly use a signed type.
20533 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20535 * config/i386/sse.md (V): New mode iterator.
20536 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20538 (V_256): Rename from AVX256MODE.
20539 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20540 condition to all users.
20542 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20543 condition to all users.
20544 (VF_128): Make V4SF mode unconditional.
20545 (VF_256): Rename from AVX256MODEF2P.
20546 (VI4F_128): Rename from SSEMODE4S.
20547 (VI8F_128): Rename from SSEMODE2D.
20548 (VI4F_256): Rename from AVX256MODE8P.
20549 (VI8F_256): Rename from AVX256MODE4P.
20550 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20551 (ssescalarmodesuffix): Remove SF and DF modes.
20552 (SSEMODE124): Remove.
20553 (SSEMODE1248): Ditto.
20554 (SSEMODEF2P): Ditto.
20555 (AVXMODEF2P): Ditto.
20556 (AVXMODEFDP): Ditto.
20557 (AVXMODEFSP): Ditto.
20558 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20560 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20562 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20563 xop_pcmov_<mode>256. Use V mode iterator.
20565 Adjust RTX patterns globally for renamed mode attributes.
20567 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20569 * haifa-sched.c (sched_emit_insn): Emit insn before first
20570 non-scheduled insn. Inform back-end about new insn. Add
20571 new insn to scheduled_insns list.
20573 2011-05-02 Richard Guenther <rguenther@suse.de>
20575 PR tree-optimization/48822
20576 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20577 (process_scc): Indicate which iteration we start.
20579 2011-05-02 Jan Hubicka <jh@suse.cz>
20581 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20582 (lto_section_overrun): New.
20583 * lto-section-out.c (append_block): Rename to ...
20584 (lto_append_block): ... this one; export.
20585 (lto_output_1_stream): Move lto lto-streamer.h
20586 (lto_output_data_stream): Update.
20587 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20588 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20591 2011-05-02 Richard Guenther <rguenther@suse.de>
20593 * tree.c (tree_code_counts): New global array.
20594 (record_node_allocation_statistics): Count individual tree codes.
20595 (dump_tree_statistics): Dump individual code stats.
20597 2011-05-01 Jan Hubicka <jh@suse.cz>
20599 * ipa-inline.c (caller_growth_limits): Fix thinko when
20600 looking for largest stack frame.
20601 * ipa-inline.h (dump_inline_summary): Declare.
20602 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20604 (dump_inline_summary): Export.
20605 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20607 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20609 * reginfo.c (memory_move_cost): Change rclass argument type form
20610 'enum reg_class' to reg_class_t.
20611 * reload.h (memory_move_cost): Update prototype.
20612 * postreload.c reload_cse_simplify_set): Change type dclass var to
20614 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20616 (ira_allocate_and_set_costs): Change aclass argument type form
20617 'enum reg_class' to reg_class_t.
20618 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20619 Change aclass argument type to reg_class_t.
20620 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20622 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20623 memory_move_cost call.
20625 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20626 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20627 Change type tmp var to reg_class_t.
20629 2011-04-30 Jan Hubicka <jh@suse.cz>
20631 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20632 inlining into function with flatten attribute.
20633 (want_inline_small_function_p): Be more realistic about inlining
20634 cold calls where callee size grows.
20636 2011-04-30 Jan Hubicka <jh@suse.cz>
20638 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20641 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20643 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20644 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20645 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20646 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20647 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20648 (print_operand): Rename to...
20649 (sparc_print_operand): ...this. Make static. Adjust
20650 sparc_print_operand function call.
20651 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20654 2011-04-30 Jan Hubicka <jh@suse.cz>
20656 PR middle-end/48752
20657 * ipa-inline.c (early_inliner): Disable when doing late
20658 addition of function.
20660 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20662 * dwarf2out.c (get_address_mode): New inline.
20663 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20664 if not dwarf_strict emit
20665 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20666 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20667 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20668 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20669 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20670 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20671 mem_loc_descriptor callers.
20672 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20673 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20674 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20675 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20676 (base_types): New variable.
20677 (get_base_type_offset, calc_base_type_die_sizes,
20678 base_type_for_mode, mark_base_types, base_type_cmp,
20679 move_marked_base_types): New functions.
20680 (calc_die_sizes): Assert that die_offset is 0 or equal to
20682 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20683 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20684 callers. If not dwarf_strict, call mem_loc_descriptor even for
20685 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20686 (gen_subprogram_die): Don't give up on call site parameters
20687 with non-integral or large integral modes. Adjust
20688 mem_loc_descriptor callers.
20689 (prune_unused_types): Call prune_unused_types_mark on base_types
20691 (resolve_addr): Call mark_base_types.
20692 (dwarf2out_finish): Call move_marked_base_types.
20694 PR tree-optimization/48809
20695 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20697 (gen_inbound_check): Don't compute index_expr - range_min in utype
20698 again, instead reuse SSA_NAME initialized in build_arrays.
20699 Remove two useless gsi_for_stmt calls.
20701 2011-04-29 Jeff Law <law@redhat.com>
20703 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20705 2011-04-29 Martin Jambor <mjambor@suse.cz>
20707 * cgraph.h (cgraph_postorder): Remove declaration.
20708 * ipa-utils.h (ipa_free_postorder_info): Declare.
20709 (ipa_reverse_postorder): Likewise.
20710 * cgraphunit.c: Include ipa-utils.h.
20711 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20712 * ipa-inline.c: Include ipa-utils.h.
20713 (ipa_inline): Update call to ipa_reverse_postorder.
20714 * ipa-pure-const.c (propagate_pure_const): Update call to
20715 ipa_reduced_postorder and ipa_print_order. Call
20716 ipa_free_postorder_info to clean up.
20717 (propagate_nothrow): Likewise.
20718 * ipa-reference.c (propagate): Removed a useless call to
20719 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20720 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20721 * ipa.c: Include ipa-utils.h.
20722 (ipa_profile): Update call to ipa_reverse_postorder.
20723 (cgraph_postorder): Moved to...
20724 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20725 (ipa_utils_print_order): Renamed to ipa_print_order.
20726 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20728 (ipa_free_postorder_info): New function.
20729 * passes.c: Include ipa-utils.h.
20730 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20731 (ipa_write_summaries): Likewise.
20732 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20733 (cgraphunit.o): Likewise.
20735 (ipa-inline.o): Likewise.
20737 2011-04-29 Jan Hubicka <jh@suse.cz>
20739 * ipa-inline.h (clause_t): Turn into unsigned int.
20740 * ipa-inline-analysis.c (add_clause): Do more simplification.
20741 (and_predicates): Shortcut more cases.
20742 (predicates_equal_p): Move forward; check that clauses are properly
20744 (or_predicates): Shortcut more cases.
20745 (edge_execution_predicate): Rewrite as...
20746 (set_cond_stmt_execution_predicate): ... this function; handle
20747 __builtin_constant_p.
20748 (set_switch_stmt_execution_predicate): New .
20749 (compute_bb_predicates): New.
20750 (will_be_nonconstant_predicate): Update TODO.
20751 (estimate_function_body_sizes): Use compute_bb_predicates
20752 and free them later, always try to estimate if stmt is constant.
20753 (estimate_time_after_inlining, estimate_size_after_inlining):
20754 Gracefully handle optimized out edges.
20755 (read_predicate): Fix off by one error.
20757 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20759 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20761 2011-04-27 Xinliang David Li <davidxl@google.com>
20763 * tree-profile.c (init_ic_make_global_vars): Set
20764 tls attribute on ic vars.
20765 * coverage.c (coverage_end_function): Initialize
20766 function_list with zero.
20768 2011-04-29 Richard Guenther <rguenther@suse.de>
20770 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20771 for the type of the result.
20772 (fold_builtin_isascii): Likewise.
20773 (fold_builtin_toascii): Use integer_type_node where appropriate.
20774 (fold_builtin_logb): Likewise.
20775 (fold_builtin_frexp): Likewise.
20776 (fold_builtin_strstr): Likewise.
20777 (fold_builtin_strpbrk): Likewise.
20778 (fold_builtin_fputs): Likewise.
20779 (fold_builtin_sprintf): Likewise.
20780 (fold_builtin_snprintf): Likewise.
20781 (fold_builtin_printf): Likewise.
20782 (do_mpfr_remquo): Use a proper type for the assigned constant.
20783 (do_mpfr_lgamma_r): Likewise.
20784 * dwarf2out.c (resolve_one_addr): Use size_int.
20785 * except.c (init_eh): Likewise.
20786 (assign_filter_values): Use integer_type_node for filter values.
20787 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20789 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20790 for EH region numbers.
20791 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
20792 for the shift amount.
20794 2011-04-29 Richard Guenther <rguenther@suse.de>
20796 * expr.h (expand_shift): Rename to ...
20797 (expand_variable_shift): ... this.
20798 (expand_shift): Take a constant shift amount.
20799 * expmed.c (expand_shift): Rename to ...
20800 (expand_variable_shift): ... this.
20801 (expand_shift): New wrapper around expand_variable_shift.
20802 * expr.c (convert_move, emit_group_load_1, emit_group_store,
20803 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
20804 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
20805 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
20806 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
20807 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
20808 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
20809 emit_store_flag_1, emit_store_flag): Likewise.
20810 * builtins.c (expand_builtin_signbit): Likewise.
20811 * calls.c (load_register_parameters): Likewise.
20812 * function.c (assign_parm_setup_block): Likewise.
20813 * lower-subreg.c (resolve_shift_zext): Likewise.
20814 * optabs.c (widen_bswap, expand_abs_nojump,
20815 expand_one_cmpl_abs_nojump, expand_float): Likewise.
20816 * spu/spu.c (spu_expand_extv): Likewise.
20817 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
20819 2011-04-29 Richard Guenther <rguenther@suse.de>
20821 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
20822 for the remapped region number.
20823 * predict.c (build_predict_expr): Use integer_type_node for the
20825 * fold-const.c (fold_binary_loc): Use integer_type_node for
20826 the shift amount. Use a proper type for the PLUS_EXPR operand.
20828 2011-04-29 Michael Matz <matz@suse.de>
20830 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
20831 other trees that just builtins.
20832 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
20834 2011-04-29 Richard Guenther <rguenther@suse.de>
20836 * tree-nested.c (get_trampoline_type): Use size_int.
20837 (get_nl_goto_field): Likewise.
20838 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
20840 (lower_eh_constructs_2): Likewise.
20841 (lower_resx): Likewise.
20842 (lower_eh_dispatch): Likewise.
20843 * tree-mudflap.c (mf_build_string): Use size_int.
20844 (mudflap_register_call): Use integer_type_node for the flag.
20845 (mudflap_enqueue_constant): Use size_int.
20846 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
20847 instead of rebuilding it.
20849 2011-04-29 Richard Guenther <rguenther@suse.de>
20851 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
20852 Handle OBJ_TYPE_REF.
20853 (find_func_aliases_for_call): Use it more consistently.
20855 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
20857 * haifa-sched.c (last_nondebug_scheduled_insn): New.
20858 (rank_for_schedule): Use it.
20859 (schedule_block): Set it.
20861 2011-04-28 David Li <davidxl@google.com>
20863 * tree.c (crc32_string): Use crc32_byte.
20864 (crc32_byte): New function.
20865 * tree.h (crc32_byte): New function.
20866 * gcov.c (read_graph_file): Handle new cfg_cksum.
20867 (read_count_file): Ditto.
20868 * profile.c (instrument_values): Ditto.
20869 (get_exec_counts): Ditto.
20870 (read_profile_edge_counts): Ditto.
20871 (compute_branch_probabilities): Ditto.
20872 (compute_value_histograms): Ditto.
20873 (branch_prob): Ditto.
20874 (end_branch_prob): Ditto.
20875 * coverage.c (read_counts_file): Ditto.
20876 (get_coverage_counts): Ditto.
20877 (tree_coverage_counter_addr): Ditto.
20878 (coverage_checksum_string): Ditto.
20879 (coverage_begin_output): Ditto.
20880 (coverage_end_function): Ditto.
20881 (build_fn_info_type): Ditto.
20882 (build_fn_info_value): Ditto.
20883 * libgcov.c (gcov_exit): Ditto.
20884 * gcov-dump.c (tag_function): Ditto.
20885 (compute_checksum): Remove.
20887 2011-04-29 Alan Modra <amodra@gmail.com>
20889 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
20890 unspec plus offset. Tidy macho code.
20892 2011-04-29 Martin Jambor <mjambor@suse.cz>
20894 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
20895 node instead of a decl. Update all callers.
20896 * cgraph.h: Update declaration.
20898 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
20900 PR tree-optimization/48765
20901 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
20902 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
20903 to indicate if loop aware SLP is being used. Scan the statements
20904 and update the vectorization factor according to the type of
20905 vectorization before statement analysis.
20906 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
20907 pass it to vect_analyze_loop_operations.
20908 (vectorizable_reduction): Set number of copies to 1 in case of pure
20910 * tree-vect-stmts.c (vectorizable_conversion,
20911 vectorizable_assignment, vectorizable_shift,
20912 vectorizable_operation, vectorizable_type_demotion,
20913 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
20915 (vectorizable_condition): Move the check that it is not SLP
20916 vectorization before the number of copies check.
20917 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
20918 to vectorize the loop using SLP.
20920 2011-04-28 Jakub Jelinek <jakub@redhat.com>
20922 PR middle-end/48597
20923 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
20926 2011-04-28 Joseph Myers <joseph@codesourcery.com>
20928 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
20929 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
20930 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
20931 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
20932 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
20934 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
20935 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20936 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20937 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20938 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
20939 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
20941 * config/i386/linux.h (REG_NAME): Don't define.
20942 * config/i386/linux64.h (REG_NAME): Don't define.
20943 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
20944 Undefine before defining.
20946 2011-04-28 Jan Hubicka <jh@suse.cz>
20948 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
20949 nonconstant_names array.
20950 (estimate_function_body_sizes): Build nonconstant_names array; handle
20951 BUILT_IN_CONSTANT_P.
20953 2011-04-28 Richard Guenther <rguenther@suse.de>
20957 2011-04-28 Richard Guenther <rguenther@suse.de>
20959 * tree-ssa-structalias.c (solve_constraints): Build succ graph
20960 as late as possible.
20962 2011-04-28 Richard Guenther <rguenther@suse.de>
20964 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
20965 (debug_constraint): Do it here.
20966 (dump_constraints): And here.
20967 (rewrite_constraints): And here.
20968 (dump_constraint_edge): Remove.
20969 (dump_constraint_graph): Rewrite to produce DOT output.
20970 (solve_constraints): Build succ graph as late as possible.
20971 Dump constraint graphs before and after solving.
20973 2011-04-28 Richard Guenther <rguenther@suse.de>
20975 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20976 New function split out from ...
20977 (find_func_aliases): ... here. Call it.
20978 (find_func_aliases_for_call): Likewise.
20980 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
20982 * internal-fn.h (internal_fn_name_array): Declare.
20983 (internal_fn_flags_array): Likewise.
20985 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
20987 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
20988 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
20990 (ssemodefsuffix): Remove.
20991 (ssevecmodesuffix): New mode attribute.
20992 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
20993 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
20994 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
20995 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
20996 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
20997 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
20998 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
20999 ssemodesuffix mode attribute.
21000 (float splitters): Use ssevecmodesuffix mode attribute.
21001 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
21002 (sseinsmode): Rename from avxvecmode.
21003 (avxsizesuffix): Rename from avxmodesuffix.
21004 (sseintvecmode): Rename from avxpermvecmode.
21005 (ssedoublevecmode): Rename from ssedoublesizemode.
21006 (ssehalfvecmode): Rename from avxhalfvecmode.
21007 (ssescalarmode): Rename from avxscalarmode.
21008 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
21009 templates for ssemodesuffix mode attribute.
21010 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
21013 Adjust RTX patterns globally for renamed mode attributes.
21015 2011-04-27 Jan Hubcika <jh@suse.cz>
21017 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
21018 * ipa-inline-analysis.c: Include alloc-pool.h.
21019 (edge_predicate_pool): New.
21020 (trye_predicate_p): New function
21021 (false_predicate_p): New function.
21022 (add_clause): Sanity check that false clauses are "optimized";
21023 never add clauses to predicate that is already known to be false.
21024 (and_predicate): Use flase_predicate_p.
21025 (evaulate_predicate): Rename to ...
21026 (evaluate_predicate): ... this one; update all callers; assert
21027 that false is not listed among possible truths.
21028 (dump_predicate): Use true_predicate_p.
21029 (account_size_time): Use false_predicate_p.
21030 (evaulate_conditions_for_edge): Rename to ...
21031 (evaluate_conditions_for_edge) ... this one.
21032 (edge_set_predicate): New function.
21033 (inline_edge_duplication_hook): Duplicate edge predicates.
21034 (inline_edge_removal_hook): Free edge predicates.
21035 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
21036 (dump_inline_summary): Update.
21037 (estimate_function_body_sizes): Set edge predicates.
21038 (estimate_calls_size_and_time): Handle predicates.
21039 (estimate_callee_size_and_time): Update.
21040 (remap_predicate): Add toplev_predicate; update comment.
21041 (remap_edge_predicates): New function.
21042 (inline_merge_summary): Compute toplev predicate; update.
21043 (read_predicate): New function.
21044 (read_inline_edge_summary): Use it.
21045 (inline_read_section): Likewise.
21046 (write_predicate): New function.
21047 (write_inline_edge_summary): Use it.
21048 (inline_write_summary): Likewise.
21049 (inline_free_summary): Free alloc pool and edge summary vec.
21051 2011-04-27 Richard Guenther <rguenther@suse.de>
21053 * tree-ssa-structalias.c (changed_count): Remove.
21054 (changed): Use a bitmap.
21055 (unify_nodes): Adjust.
21056 (do_sd_constraint): Likewise.
21057 (do_ds_constraint): Likewise.
21058 (do_complex_constraint): Likewise.
21059 (solve_graph): Likewise.
21061 2011-04-27 Jan Hubicka <jh@suse.cz>
21063 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
21065 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21067 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
21068 (avx_vperm2f128_*_operand): Ditto.
21069 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
21070 Use avx_vpermilp_parallel in insn condition.
21071 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
21072 Use avx_vperm2f128_parallel in insn condition.
21074 2011-04-27 Richard Guenther <rguenther@suse.de>
21076 * Makefile.in (tree-ssa-structalias.o): Remove
21077 gt-tree-ssa-structalias.h dependency.
21078 (GTFILES): Remove tree-ssa-structalias.c.
21079 * tree.c (allocate_decl_uid): New function.
21080 (make_node_stat): Use it.
21081 (copy_node_stat): Likewise.
21082 * tree.h (allocate_decl_uid): Declare.
21083 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
21084 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
21085 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
21086 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
21087 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
21088 (struct heapvar_map): Likewise.
21089 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
21090 heapvar_insert): Likewise.
21091 (make_heapvar_for): Rename to ...
21092 (make_heapvar): ... this. Simplify.
21093 (fake_var_decl_obstack): New global var.
21094 (build_fake_var_decl): New function.
21095 (make_constraint_from_heapvar): Adjust.
21096 (handle_lhs_call): Likewise.
21097 (create_function_info_for): Likewise.
21098 (intra_create_variable_infos): Likewise.
21099 (init_alias_vars): Allocate fake_var_decl_obstack.
21100 (init_alias_heapvars, delete_alias_heapvars): Remove.
21101 (compute_points_to_sets): Do not call init_alias_heapvars.
21102 (ipa_pta_execute): Likewise.
21103 (delete_points_to_sets): Free fake_var_decl_obstack.
21105 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21107 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21108 (si_from_UTItype, si_to_UTItype): New functions.
21109 (__udivmodti4): Use them to implement type-punning.
21110 * config/spu/multi3.c (union qword_TItype): New data type.
21111 (si_from_TItype, si_to_TItype): New functions.
21112 (__multi3): Use them to implement type-punning.
21114 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21116 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21118 2011-04-27 Jan Hubicka <jh@suse.cz>
21120 * ipa-prop.c (function_insertion_hook_holder): New holder.
21121 (ipa_add_new_function): New function.
21122 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21123 Register/deregister holder.
21125 2011-04-27 Richard Guenther <rguenther@suse.de>
21127 PR tree-optimization/48772
21128 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21130 2011-04-27 Richard Guenther <rguenther@suse.de>
21132 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
21133 TARGET_MEM_REF handling.
21135 2011-04-27 Nick Clifton <nickc@redhat.com>
21137 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
21138 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
21139 (REG_CLASS_NAMES): Likewise.
21140 (REG_CLASS_CONTENTS): Likewise.
21141 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21142 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21143 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
21144 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
21145 (EVEN_REGS): New macro. Alias for QUAD_REGS.
21146 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
21147 duplicate register classes.
21148 (frv_class_likely_spilled_p): Likewise.
21149 (frv_register_move_cost): Likewise.
21151 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
21152 end of the regno_reg_class array.
21154 2011-04-27 Jakub Jelinek <jakub@redhat.com>
21157 * c-typeck.c (build_binary_op): Don't wrap arguments if
21158 int_operands is true.
21160 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
21163 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
21164 targetm.calls.must_pass_in_stack for void type.
21166 2011-04-26 Jan Hubicka <jh@suse.cz>
21168 * cgraphbuild.c (build_cgraph_edges): Update call
21169 of cgraph_create_edge and cgraph_create_indirect_edge.
21170 * cgraph.c (cgraph_create_edge_including_clones,
21171 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
21172 cgraph_update_edges_for_call_stmt_node): Do not take nest
21173 argument; do not initialize call_stmt_size/time.
21174 (dump_cgraph_node): Do not dump nest.
21175 (cgraph_clone_edge): Do not take loop_nest argument;
21176 do not propagate it; do not clone call_stmt_size/time.
21177 (cgraph_clone_node): Likewise.
21178 (cgraph_create_virtual_clone): Update.
21179 * cgraph.h (struct cgraph_edge): Remove
21180 call_stmt_size/call_stmt_time/loop_nest.
21181 (cgraph_create_edge, cgraph_create_indirect_edge,
21182 cgraph_create_edge_including_clones, cgraph_clone_node): Update
21184 * tree-emutls.c (gen_emutls_addr): Update.
21185 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
21186 loop_nest; handle indirect calls, too.
21187 (clone_inlined_nodes): Do not care about updating inline summaries.
21188 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
21189 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
21190 stream call_stmt_size/call_stmt_time/loop_nest.
21191 * ipa-inline.c (edge_badness): Update.
21192 (ipa_inline): dump summaries after inlining.
21193 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
21195 (inline_edge_summary): New function.
21196 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
21197 (inline_edge_removal_hook): Handle edge summaries.
21198 (inline_edge_duplication_hook): New hook.
21199 (inline_summary_alloc): Alloc hooks.
21200 (initialize_growth_caches): Do not register removal hooks.
21201 (free_growth_caches); Do not free removal hook.
21202 (dump_inline_edge_summary): New function.
21203 (dump_inline_summary): Use it.
21204 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
21205 (inline_update_callee_summaries): New function.
21206 (inline_merge_summary): Use it.
21207 (do_estimate_edge_time, do_estimate_edge_growth): Update.
21208 (read_inline_edge_summary): New function.
21209 (inline_read_section): Use it.
21210 (write_inline_edge_summary): New function.
21211 (inline_write_summary): Use it.
21212 (inline_free_summary): Free edge new holders.
21213 * tree-inline.c (copy_bb): Update.
21215 2011-04-26 Jason Merrill <jason@redhat.com>
21217 * tree-eh.c (lower_try_finally_switch): Create the label along with
21218 the CASE_LABEL_EXPR.
21220 2011-04-26 David S. Miller <davem@davemloft.net>
21221 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21223 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21224 * configure: Regenerate.
21226 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21229 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21231 (VEC_reduc): New code iterator and splitters for vector reduction.
21232 (VEC_reduc_name): Ditto.
21233 (VEC_reduc_rtx): Ditto.
21234 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21235 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21237 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21238 support for extracting SF on VSX.
21240 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21241 generating xscvspdp.
21242 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21243 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21244 double add, minimum, maximum vector reduction.
21245 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21246 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21247 optimize double vector reduction.
21248 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21250 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21252 * config/fr30/fr30.h (inhibit_libc): Don't define.
21253 * config/m32r/m32r-protos.h: Correct comment.
21254 * config/v850/v850.h (GHS_default_section_names,
21255 GHS_current_section_names): Use tree, not union tree_node *.
21257 2011-04-26 Xinliang David Li <davidxl@google.com>
21259 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21260 * c-family/c-opts.c (c_common_handle_option): Set
21261 warn_maybe_uninitialized.
21262 * opts.c (common_handle_option): Ditto.
21263 * common.opt: New option.
21264 * tree-ssa.c (warn_uninit): Add one more parameter.
21265 (warn_uninitialized_var): Pass warning code.
21266 * tree-flow.h: Interface change.
21268 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21270 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21271 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21272 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21274 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21276 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21277 * config/mips/mips.opt (mmips-tfile): Remove.
21279 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21280 mips-tdump reference to ...
21281 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21282 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21283 reference by Tru64 UNIX.
21285 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21288 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21289 is error_mark_node, set value to NULL.
21291 PR tree-optimization/48734
21292 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21293 if return value from maybe_fold_*_comparsions isn't something
21294 the code is prepared to handle.
21296 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21298 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21300 (ext_QIreg_nomode_operands): Remove.
21301 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21305 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21307 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21309 2011-04-26 Richard Guenther <rguenther@suse.de>
21311 * c-typeck.c (build_unary_op): Do not expand array-refs via
21312 pointer arithmetic. Only adjust qualifiers for function types.
21314 2011-04-26 Richard Guenther <rguenther@suse.de>
21316 PR middle-end/48694
21317 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21318 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21319 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21320 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21322 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21324 * doc/extend.texi: Document __underlying_type.
21326 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21328 * config/rs6000/titan.md (automata_option "progress"): Remove.
21330 2011-04-25 Jeff Law <law@redhat.com>
21332 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21334 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21336 * system.h (ENUM_BITFIELD): Remove.
21338 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21339 Eric Botcazou <ebotcazou@adacore.com>
21341 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21342 for STORE_FLAG_VALUE==-1 case.
21344 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21347 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21348 LEGITIMATE_PIC_OPERAND_P.
21350 2011-04-24 Jan Hubicka <jh@suse.cz>
21352 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21354 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21355 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21356 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21357 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21358 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21359 Sanity check predicate length.
21360 (remap_predicate): Likewise; sanity check jump functions.
21361 (inline_read_section, inline_write_summary): Sanity check
21364 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21367 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21368 __is_literal_type, and __is_trivial; update throughout about
21369 possibly cv-qualified void types.
21371 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21373 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21374 testsuite and make it version agnostic.
21376 2011-04-22 Jan Hubicka <jh@suse.cz>
21378 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21380 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21383 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21384 to VOID_TYPE even around MODIFY_EXPR.
21386 2011-04-22 Mike Stump <mikestump@comcast.net>
21388 * gensupport.c (read_md_rtx): Fix typo in comment.
21389 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21392 2011-04-22 Jan Hubicka <jh@suse.cz>
21394 * gengtype.c (open_base_files): Add ipa-inline.h include.
21395 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21396 ipa-prop.c; update all uses.
21397 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21398 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21399 merge summary of inlined function into former caller.
21400 * ipa-inline.c (max_benefit): Remove.
21401 (edge_badness): Compensate for removal of benefits.
21402 (update_caller_keys): Use
21403 reset_node_growth_cache/reset_edge_growth_cache.
21404 (update_callee_keys): Likewise.
21405 (update_all_callee_keys): Likewise.
21406 (inline_small_functions): Do not collect max_benefit; do not reset
21407 estimated_growth; call free_growth_caches and initialize_growth_caches.
21408 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21409 struct size_time_entry): New structures.
21410 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21411 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21412 and estimated_growth.
21413 (edge_growth_cache_entry): New structure.
21414 (node_growth_cache, edge_growth_cache): New global vars.
21415 (estimate_growth): Turn into inline.
21416 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21417 initialize_growth_caches, free_growth_caches): Declare.
21418 (estimate_edge_growth): Rewrite.
21419 (estimate_edge_time): Implement as inline cache lookup.
21420 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21422 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21423 (NUM_CONDITIONS): New constant.
21424 (predicate_conditions): New enum.
21425 (IS_NOT_CONSTANT): New constant.
21426 (edge_removal_hook_holder): New var.
21427 (node_growth_cache, edge_growth_cache): New global vars.
21428 (true_predicate, single_cond_predicate, false_predicate,
21429 not_inlined_predicate, add_condition, add_clause, and_predicates,
21430 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21431 dump_clause, dump_predicate, account_size_time,
21432 evaulate_conditions_for_edge): New functions.
21433 (inline_summary_alloc): Move to heap.
21434 (inline_node_removal_hook): Clear condition and entry vectors.
21435 (inline_edge_removal_hook): New function.
21436 (initialize_growth_caches, free_growth_caches): New function.
21437 (dump_inline_summary): Update.
21438 (edge_execution_predicate): New function.
21439 (will_be_nonconstant_predicate): New function.
21440 (estimate_function_body_sizes): Compute BB and constantness predicates.
21441 (compute_inline_parameters): Do not clear estimated_growth.
21442 (estimate_edge_size_and_time): New function.
21443 (estimate_calls_size_and_time): New function.
21444 (estimate_callee_size_and_time): New function.
21445 (remap_predicate): New function.
21446 (inline_merge_summary): New function.
21447 (do_estimate_edge_time): New function based on...
21448 (estimate_edge_time): ... this one.
21449 (do_estimate_edge_growth): New function.
21450 (do_estimate_growth): New function based on....
21451 (estimate_growth): ... this one.
21452 (inline_analyze_function): Analyze after deciding on jump functions.
21453 (inline_read_section): New function.
21454 (inline_read_summary): Use it.
21455 (inline_write_summary): Write all the new data.
21456 * ipa-prop.c (ipa_get_param_decl_index): Export.
21457 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21458 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21460 (ipa_get_lattice): Move here from ipa-cp.c
21461 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21462 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21463 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21464 cgraph_edge_inlinable_p): Remove.
21465 * cgraphunit.c: Include ipainline.h
21466 (cgraph_process_new_functions): Update call of
21467 compute_inline_parameters.
21469 2011-04-22 Richard Guenther <rguenther@suse.de>
21471 * tree.c (build_int_cst): Properly create canonicalized integer
21473 (build_int_cst_type): Remove scary comments.
21475 2011-04-22 Xinliang David Li <davidxl@google.com>
21477 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21478 by default when -Wno-error is not specified.
21479 * opts-global.c (decode_options): Remove call to
21480 control_warning_options.
21482 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21484 PR tree-optimization/48717
21485 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21486 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21488 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21490 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21491 definition where used.
21493 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21496 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21497 TREE_STATIC variables declared inside of some OpenMP construct.
21499 2011-04-22 Martin Jambor <mjambor@suse.cz>
21501 PR middle-end/48585
21502 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21504 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21507 * c-typeck.c (pop_init_level): Do not warn about initializing
21510 2011-04-22 Alan Modra <amodra@gmail.com>
21512 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21513 when returning call_cookie.
21514 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21515 pointers, to functions with no more vector args than the current
21516 function, and some non-local calls for ABI_V4.
21517 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21518 sibcall_nonlocal_aix64): Combine to ..
21519 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21520 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21521 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21522 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21523 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21525 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21526 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21527 sibcall_value_symbolic_64): Delete.
21529 2011-04-21 Xinliang David Li <davidxl@google.com>
21531 * cgraph.h: Remove pid.
21532 * cgraph.c: Remove pid.
21533 * value-prof.c (init_node_map): New function.
21534 (del_node_map): New function.
21535 (find_func_by_funcdef_no): New function.
21536 (gimple_ic_transform): Call new function.
21537 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21538 * function.c (get_last_funcdef_no): New function.
21539 * function.h (get_last_funcdef_no): New function.
21540 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21541 to libgcov function.
21542 (tree-profiling): Call node map init and delete function.
21544 2011-04-21 Ian Lance Taylor <iant@google.com>
21546 * godump.c (go_format_type): Use exported Go name for anonymous
21549 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21551 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21552 Call builtin_function_type_list instead of builtin_function_type.
21553 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21555 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21557 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21558 build_function_type_list instead of build_function_type.
21559 Delete variable `endlink'.
21561 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21563 * config/s390/s390.c (s390_init_builtins): Call
21564 build_function_type_list instead of build_function_type.
21566 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21568 * config/ia64/ia64.c (ia64_init_builtins): Call
21569 build_function_type_list instead of builtin_function_type.
21571 2011-04-21 Easwaran Raman <eraman@google.com>
21573 * cfgexpand.c (stack_var): Remove OFFSET...
21574 (add_stack_var): ...and its reference here...
21575 (expand_stack_vars): ...and here.
21576 (stack_var_cmp): Sort by descending order of size.
21577 (partition_stack_vars): Change heuristic.
21578 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21579 (dump_stack_var_partition): Add newline after each partition.
21581 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21582 Jeff Law <law@redhat.com>
21584 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21585 * gengtype.c (matching_file_name_substitute): Likewise.
21587 2011-04-21 Richard Guenther <rguenther@suse.de>
21590 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21592 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21594 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21596 2011-04-21 Richard Guenther <rguenther@suse.de>
21598 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21601 2011-04-21 Richard Guenther <rguenther@suse.de>
21603 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21604 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21605 Use DECL_P, not SSA_VAR_P.
21606 (ptr_derefs_may_alias_p): Likewise.
21607 (ptr_deref_may_alias_ref_p_1): Likewise.
21608 (decl_refs_may_alias_p): Likewise.
21609 (refs_may_alias_p_1): Likewise.
21610 (ref_maybe_used_by_call_p_1): Likewise.
21611 (call_may_clobber_ref_p_1): Likewise.
21612 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21613 are either MEM_REF or TARGET_MEM_REF.
21614 (indirect_refs_may_alias_p): Likewise.
21615 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21616 for MEM_EXPR of indirect calls.
21618 2011-04-21 Tristan Gingold <gingold@adacore.com>
21620 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21621 (dst_file_info_struct): Remove flen field.
21622 (lookup_filename): Remove code that set flen field.
21624 2011-04-21 Tristan Gingold <gingold@adacore.com>
21626 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21628 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21631 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21632 vec_extract and vec_concat for non-SSE4_1 targets.
21634 2011-04-21 Richard Guenther <rguenther@suse.de>
21636 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21639 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21641 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21643 (FILE): Don't undefine.
21645 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21647 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21649 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21651 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21652 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21653 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21655 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21656 definitions where used.
21657 * config/microblaze/microblaze.h (struct microblaze_args): Use
21658 rtx, not struct rtx_def *.
21659 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21661 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21662 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21663 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21664 not struct rtx_def *.
21665 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21667 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21669 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21671 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21673 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21674 operand_equal_p to compare DR_BASE_ADDRESSes.
21675 (vect_check_interleaving): Likewise.
21677 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21680 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21681 for all Neon struct constants.
21683 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21685 * target.def (legitimate_constant_p): New hook.
21686 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21687 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21688 * doc/tm.texi: Regenerate.
21689 * hooks.h (hook_bool_mode_rtx_true): Declare.
21690 * hooks.c (hook_bool_mode_rtx_true): Define.
21691 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21692 * calls.c (precompute_register_parameters): Replace uses of
21693 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21694 (emit_library_call_value_1): Likewise.
21695 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21696 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21697 * ira-costs.c (scan_one_insn): Likewise.
21698 * recog.c (general_operand, immediate_operand): Likewise.
21699 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21700 * reload1.c (init_eliminable_invariants): Likewise.
21702 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21704 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21705 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21707 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21708 * config/alpha/predicates.md (input_operand): Update call to
21709 alpha_legitimate_constant_p.
21711 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21712 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21713 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21714 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21715 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21716 (arm_legitimate_constant_p): New functions.
21717 (arm_cannot_force_const_mem): Make static.
21719 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21721 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21722 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21723 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21724 instead of bfin_legitimate_constant_p.
21725 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21726 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21728 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21730 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21732 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21733 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21734 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21735 (frv_legitimate_constant_p): Make static. Add a mode argument.
21737 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21738 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21739 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21741 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21742 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21743 * config/i386/i386.c (legitimate_constant_p): Rename to...
21744 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21746 (ix86_cannot_force_const_mem): Update accordingly.
21747 (ix86_legitimate_address_p): Likewise.
21748 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21749 * config/i386/i386.md: Update commentary.
21751 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21752 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21753 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21754 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21756 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21758 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21759 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21760 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21761 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21763 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21764 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21765 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21767 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21768 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21769 (m32r_legitimate_constant_p): New function.
21771 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21772 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21773 LEGITIMATE_CONSTANT_P.
21774 (LEGITIMATE_CONSTANT_P): Delete.
21775 * config/m68k/m68k.c (m68k_expand_prologue): Call
21776 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21777 (m68k_legitimate_constant_p): New function.
21778 * config/m68k/m68k.md: Update comments.
21780 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21781 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21782 (mcore_legitimate_constant_p): New function.
21784 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21785 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21786 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21787 Add a mode argument.
21788 (mep_legitimate_address): Update accordingly.
21789 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21791 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
21793 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
21794 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
21795 static. Check OP's mode for VOIDmode.
21796 (microblaze_legitimate_constant_p): New function.
21797 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21799 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
21800 * config/mips/mips.c (mips_legitimate_constant_p): New function.
21801 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
21802 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21803 * config/mips/predicates.md: Update comments.
21805 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
21806 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
21807 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21808 (mmix_legitimate_constant_p): Make static, return a bool, and take
21810 (mmix_print_operand_address): Update accordingly.
21812 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
21814 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
21815 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
21816 static. Add a mode argument.
21817 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21819 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
21821 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
21822 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21823 (pa_legitimate_constant_p): New function.
21825 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
21827 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
21828 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21829 (pdp11_legitimate_constant_p): New function.
21831 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
21832 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21833 (rs6000_legitimate_constant_p): New function.
21835 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
21836 (rx_legitimate_constant_p): ...this.
21837 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
21838 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
21839 (rx_legitimate_constant_p): ...this.
21840 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21841 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
21843 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
21844 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
21845 * config/s390/s390.c (legitimate_constant_p): Rename to...
21846 (s390_legitimate_constant_p): ...this. Make static, return a bool,
21847 and add a mode argument.
21848 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21850 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
21852 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
21853 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21854 (sh_legitimate_constant_p): New function.
21856 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
21857 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
21858 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21859 (legitimate_constant_p): Rename to...
21860 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
21862 (constant_address_p): Update accordingly.
21864 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
21865 argument and return a bool.
21866 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
21867 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21868 (spu_legitimate_constant_p): Add a mode argument and return a bool.
21869 (spu_rtx_costs): Update accordingly.
21870 * config/spu/predicates.md (vec_imm_operand): Likewise.
21872 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
21874 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
21875 * config/v850/v850.c (v850_legitimate_constant_p): New function.
21876 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21878 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
21879 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
21880 * config/vax/vax.c (legitimate_constant_p): Likewise.
21882 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
21883 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21884 (xtensa_legitimate_constant_p): New function.
21886 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21888 * target.def (cannot_force_const_mem): Add a mode argument.
21889 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
21890 * doc/tm.texi: Regenerate.
21891 * hooks.h (hook_bool_mode_rtx_false): Declare.
21892 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
21893 (hook_bool_mode_const_rtx_true): Likewise.
21894 (hook_bool_mode_rtx_false): New function.
21895 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
21896 to be non-VOID. Update call to cannot_force_const_mem.
21897 (find_reloads): Update accordingly.
21898 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
21899 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
21901 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
21902 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
21903 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
21904 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
21905 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
21906 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
21907 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
21908 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21909 (m68k_cannot_force_const_mem): ...this new function.
21910 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
21912 (mips_const_insns, mips_legitimize_const_move): Update calls.
21913 (mips_secondary_reload_class): Likewise.
21914 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
21915 (pa_cannot_force_const_mem): ...this new function.
21916 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
21917 (rs6000_cannot_force_const_mem): ...this new function.
21918 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
21920 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
21921 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
21923 (xtensa_cannot_force_const_mem): ...this new function.
21925 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21927 * config/mips/mips.c (mips16_build_function_stub): Call
21928 build_function_type_list instead of build_function_type.
21929 (mips16_build_call_stub): Likewise.
21931 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21933 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
21934 instead of build_function_type.
21936 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
21938 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
21939 instead of build_function_type.
21941 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
21944 * config/i386/i386.md (insv): Change operand 0 constraint to
21945 "register_operand". Change operand 1 and 2 constraint to
21946 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
21947 * config/i386/sse.md (sse4_1_pinsrb): Export.
21948 (sse2_pinsrw): Ditto.
21949 (sse4_1_pinsrd): Ditto.
21950 (sse4_1_pinsrq): Ditto.
21951 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
21952 * config/i386/i386.c (ix86_expand_pinsr): New.
21954 2011-04-20 Easwaran Raman <eraman@google.com>
21956 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
21957 containing union type only with -fstrict-aliasing.
21959 2011-04-20 Jim Meyering <meyering@redhat.com>
21961 Remove useless if-before-free tests.
21962 * calls.c (expand_call, save_area): Likewise.
21963 * cfgcleanup.c (try_forward_edges): Likewise.
21964 * collect2.c (collect_execute): Likewise.
21965 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
21966 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
21967 * coverage.c (coverage_checksum_string): Likewise.
21968 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
21969 * cselib.c (cselib_init): Likewise.
21970 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
21971 (df_set_clean_cfg): Likewise.
21972 * function.c (free_after_compilation): Likewise.
21973 * gcc.c (do_spec_1, main): Likewise.
21974 * gcov.c (create_file_names): Likewise.
21975 * gensupport.c (identify_predicable_attribute): Likewise.
21976 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
21977 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
21978 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
21979 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
21980 * ipa-pure-const.c (local_pure_const): Likewise.
21981 * ipa-reference.c (propagate): Likewise.
21982 * ira-costs.c (free_ira_costs): Likewise.
21983 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
21984 * matrix-reorg.c (mat_free): Likewise.
21985 * prefix.c (get_key_value): Likewise.
21986 * profile.c (compute_value_histograms): Likewise.
21987 * reload1.c (free_reg_equiv): Likewise.
21988 * sched-deps.c (free_deps): Likewise.
21989 * sel-sched-ir.c (fence_clear): Likewise.
21990 * sese.c (set_rename, if_region_set_false_region): Likewise.
21991 * tree-data-ref.c (free_rdg): Likewise.
21992 * tree-eh.c (lower_try_finally): Likewise.
21993 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
21994 * tree-ssa-live.c (delete_var_map): Likewise.
21995 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
21996 * tree-ssa-pre.c (phi_trans_add): Likewise.
21998 2011-04-20 Jakub Jelinek <jakub@redhat.com>
22000 PR tree-optimization/48611
22001 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
22002 beyond ERT_MUST_NOT_THROW region.
22004 2011-04-20 Catherine Moore <clm@codesourcery.com>
22006 * config/mips/mips.opt (mfix-24k): New.
22007 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
22008 * config/mips/mips.md (length): Increase by 4 for stores if
22010 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
22011 all noreorder if fixing 24K errata.
22012 * doc/invoke.texi: Document mfix-24k.
22014 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
22016 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
22017 quad-word modes, reduce to 9-bit index range when above 1016 limit.
22019 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22021 * config/arm/arm.c (arm_gen_constant): Move movw support ....
22022 (const_ok_for_op): ... to here.
22024 2011-04-20 Kai Tietz <ktietz@redhat.com>
22026 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
22027 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
22029 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22031 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
22033 2011-04-20 Richard Guenther <rguenther@suse.de>
22035 PR tree-optimization/47892
22036 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
22037 are if-convertible.
22039 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
22041 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
22043 2011-04-20 Tristan Gingold <gingold@adacore.com>
22045 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
22047 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
22051 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
22052 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
22053 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22054 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22055 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
22057 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
22060 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
22061 (avr_asm_named_section, avr_asm_output_aligned_common,
22062 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
22063 New functions to update...
22064 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
22065 (avr_asm_init_sections): Overwrite section callbacks for
22066 data_section, bss_section.
22067 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
22069 (avr_file_end): ...here.
22071 2011-04-20 Richard Guenther <rguenther@suse.de>
22073 PR middle-end/48695
22074 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
22075 objects and types here. Adjust for their offset before comparing.
22077 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22079 * tree-vect-stmts.c (vectorizable_store): Only chain one related
22080 statement per copy.
22082 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22084 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
22085 (GIMPLE_H): Include $(INTERNAL_FN_H).
22086 (OBJS-common): Add internal-fn.o.
22087 (internal-fn.o): New rule.
22088 * internal-fn.def: New file.
22089 * internal-fn.h: Likewise.
22090 * internal-fn.c: Likewise.
22091 * gimple.h: Include internal-fn.h.
22092 (GF_CALL_INTERNAL): New gf_mask.
22093 (gimple_statement_call): Put fntype into a union with a new
22095 (gimple_build_call_internal): Declare.
22096 (gimple_build_call_internal_vec): Likewise.
22097 (gimple_call_same_target_p): Likewise.
22098 (gimple_call_internal_p): New function.
22099 (gimple_call_internal_fn): Likewise.
22100 (gimple_call_fntype): Return null for internal calls.
22101 (gimple_call_set_fntype): Assert that the function is not internal.
22102 (gimple_call_set_fn): Likewise.
22103 (gimple_call_set_fndecl): Likewise.
22104 (gimple_call_set_internal_fn): New function.
22105 (gimple_call_addr_fndecl): Handle null functions.
22106 (gimple_call_return_type): Likewise null types.
22107 * gimple.c (gimple_build_call_internal_1): New function.
22108 (gimple_build_call_internal): Likewise.
22109 (gimple_build_call_internal_vec): Likewise.
22110 (gimple_call_same_target_p): Likewise.
22111 (gimple_call_flags): Handle calls to internal functions.
22112 (gimple_call_fnspec): New function.
22113 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22114 (gimple_has_side_effects): Handle null functions.
22115 (gimple_rhs_has_side_effects): Likewise.
22116 (gimple_call_copy_skip_args): Handle calls to internal functions.
22117 * cfgexpand.c (expand_call_stmt): Likewise.
22118 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22119 * gimple-fold.c (gimple_fold_call): Handle null functions.
22120 (gimple_fold_stmt_to_constant_1): Don't fold
22121 calls to internal functions.
22122 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22124 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22125 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22126 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22127 (do_warn_unused_result): Likewise.
22128 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22129 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22130 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22131 the target of a call.
22132 (initialize_hash_element): Update accordingly.
22133 (hashable_expr_equal_p): Use gimple_call_same_target_p.
22134 (iterative_hash_hashable_expr): Handle calls to internal functions.
22135 (print_expr_hash_elt): Likewise.
22136 * tree-ssa-pre.c (can_value_number_call): Likewise.
22137 (eliminate): Handle null functions.
22138 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
22139 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
22140 (find_func_aliases): Likewise.
22141 * value-prof.c (gimple_ic_transform): Likewise.
22142 (gimple_indirect_call_to_profile): Likewise.
22143 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22144 * lto-streamer-out.c (output_gimple_stmt): Likewise.
22146 2011-04-19 Jan Hubicka <jh@suse.cz>
22148 * ipa-inline-transform.c (save_inline_function_body): Add comments.
22149 * ipa-inline.c (inline_small_functions): Compute summaries first,
22150 populate heap later.
22152 2011-04-19 Jan Hubicka <jh@suse.cz>
22154 * cgraph.h (save_inline_function_body): Remove.
22155 * ipa-inline-transform.c: New file, broke out of...
22156 * ipa-inline.c: ... this one; Update toplevel comment.
22157 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
22159 (update_noncloned_frequencies): Move to ipa-inline-transform.c
22160 (cgraph_mark_inline_edge): Rename to inline_call; move to
22161 ipa-inline-transform.c.
22162 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
22163 move to ipa-inline-transform.c
22164 (recursive_inlining, inline_small_functions, flatten_function,
22165 ipa_inline, inline_always_inline_functions,
22166 early_inline_small_functions): Update.
22167 (inline_transform): Move to ipa-inline-transform.c.
22168 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
22170 * Makefile.in (ipa-inline-transform.o): New file.
22171 * cgraphunit.c (save_inline_function_body): Move to
22172 ipa-inline-transform.c
22174 2011-04-19 DJ Delorie <dj@redhat.com>
22176 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
22177 registers if we already know there aren't any.
22178 (m32c_emit_epilogue): Don't emit a barrier here.
22179 (m32c_emit_eh_epilogue): Likewise.
22180 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
22181 operands at expand time.
22182 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
22184 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
22185 duplicates. Provide aliases instead.
22186 * config/m32c/prologue.md (eh_return): Emit a barrier here.
22187 (eh_epilogue): Add a "(return)" here as a hint to other parts of
22190 2011-04-19 Anatoly Sokolov <aesok@post.ru>
22192 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
22193 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
22194 (general_or_i64_p, sparc_register_move_cost): New function.
22196 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22198 * doc/install.texi (Configuration, --enable-threads): Remove mach.
22199 Add lynx, mipssde. Sort table.
22201 2011-04-19 Xinliang David Li <davidxl@google.com>
22203 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
22206 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22209 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22210 is a SUBREG with non-MODE_INT mode inside of it.
22212 2011-04-19 Martin Jambor <mjambor@suse.cz>
22214 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22215 also according to actual contants.
22216 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22217 (gimple_fold_call): Use it.
22218 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22220 2011-04-19 Martin Jambor <mjambor@suse.cz>
22222 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22223 non-pointer assignments.
22225 2011-04-19 Martin Jambor <mjambor@suse.cz>
22227 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22228 account anc_offset and otr_type from the indirect edge info.
22229 * ipa-prop.c (get_ancestor_addr_info): New function.
22230 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22231 get_ancestor_addr_info, call it.
22232 (ipa_note_param_call): Do not initialize information about polymorphic
22233 calls, return the indirect call graph edge. Remove the last
22234 parameter, adjust all callers.
22235 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22236 parameters. Initialize polymorphic information in the indirect edge.
22238 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22241 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22242 the types if they have different enumeration identifiers.
22244 2011-04-19 Jan Hubicka <jh@suse.cz>
22246 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22247 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22248 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22249 (optimize_function_for_size_p) ... here.
22251 2011-04-19 Richard Guenther <rguenther@suse.de>
22254 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22257 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22259 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22260 if DECL_NO_INLINE_WARNING_P is set on the function.
22262 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22265 * reload1.c (inc_for_reload): Return void. All callers changed.
22266 (emit_input_reload_insns): Don't try to delete previous output
22267 reloads to a register, or record spill_reg_store for autoincs.
22269 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22271 * gengtype.h: Updated copyright year.
22272 (struct input_file_st): Add inpisplugin field.
22273 (type_fileloc): New function.
22275 (write_typed_struct_alloc_def): Add gcc_assert.
22276 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22277 (write_typed_alloc_defns): Don't output for plugin files.
22278 (input_file_by_name): Clear inpisplugin field.
22279 (main): Set inpisplugin field for plugin files.
22281 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22283 * gengtype-state.c (string_eq): New.
22284 (read_state): Use string_eq instead of strcmp when creating the
22287 2011-04-19 Wei Guozhi <carrot@google.com>
22290 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22291 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22293 * config/arm/constraints.md (Uu): New constraint.
22294 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22296 2011-04-19 Tristan Gingold <gingold@adacore.com>
22298 * config.gcc (-*-*-*vms): Added.
22299 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22301 * config/vms/vms-ld.c: New file.
22302 * config/vms/vms-ar.c: New file.
22303 * config/vms/t-vmsnative: New file.
22305 2011-04-18 Xinliang David Li <davidxl@google.com>
22307 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22309 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22311 PR middle-end/48661
22312 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22313 if TREE_TYPE (v) is non-NULL.
22315 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22316 gimple_get_virt_mehtod_for_binfo.
22317 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22318 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22320 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22322 2011-04-18 Michael Matz <matz@suse.de>
22323 Steve Ellcey <sje@cup.hp.com>
22325 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22326 use its mode as source mode if it isn't VOIDmode.
22328 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22330 * doc/passes.texi: Fill crossref nodes.
22332 2011-04-18 Jim Meyering <meyering@redhat.com>
22334 Fix doubled-word typos in comments and strings
22335 * config/alpha/vms-unwind.h: s/for for/for/
22336 * config/arm/unwind-arm.h: Likewise.
22337 * config/microblaze/microblaze.c: Likewise.
22338 * config/sh/constraints.md: s/in in/in/
22339 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22341 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22343 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22344 (AVX_FLOAT_MODE_P): Ditto.
22345 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22346 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22347 (AVX_VEC_FLOAT_MODE_P): Ditto.
22348 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22349 (UNSPEC_MASKSTORE): Ditto.
22350 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22351 Merge from <sse>_movmsk<ssemodesuffix> and
22352 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22353 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22355 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22356 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22357 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22359 2011-04-18 Jan Hubicka <jh@suse.cz>
22361 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22363 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22364 (want_inline_function_called_once_p): Break out the logic from
22366 (edge_badness): Ensure that profile is not misupdated.
22367 (lookup_recursive_calls): Prioritize by call frequencies.
22368 (inline_small_functions): Move program size estimates here;
22369 actually process whole queue even when unit growth has been
22370 met. (to properly compute inline_failed reasons and for the
22371 case unit size decrease.) Revisit comments on recursive inlining.
22372 (ipa_inline): Remove unit summary code; first inline hot calls
22373 of functions called once, cold calls next.
22374 (order, nnodes): Remove unused variables.
22375 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22376 (GTFILES): Remove ipa-inline.c
22377 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22379 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22381 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22383 2011-04-18 Jie Zhang <jie@codesourcery.com>
22384 Richard Earnshaw <rearnsha@arm.com>
22386 * arm.c (neon_builtin_type_bits): Remove.
22387 (typedef enum neon_builtin_mode): New.
22388 (T_MAX): Don't define.
22389 (typedef enum neon_builtin_datum): Remove bits, codes[],
22390 num_vars and base_fcode. Add mode, code and fcode.
22391 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22392 VAR10): Change accordingly.
22393 (neon_builtin_data[]): Change accordingly
22394 (arm_init_neon_builtins): Change accordingly.
22395 (neon_builtin_compare): Remove.
22396 (locate_neon_builtin_icode): Remove.
22397 (arm_expand_neon_builtin): Change accordingly.
22399 * arm.h (enum arm_builtins): Move to ...
22400 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22402 * arm.c (arm_builtin_decl): Declare.
22403 (TARGET_BUILTIN_DECL): Define.
22404 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22405 (arm_builtin_decls[]): New.
22406 (arm_init_neon_builtins): Store builtin declarations in
22407 arm_builtin_decls[].
22408 (arm_init_tls_builtins): Likewise.
22409 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22410 (arm_builtin_decl): New.
22412 2011-04-18 Richard Guenther <rguenther@suse.de>
22414 * tree.c (upper_bound_in_type): Build properly canonicalized
22416 (lower_bound_in_type): Likewise.
22418 2011-04-18 Richard Guenther <rguenther@suse.de>
22420 * gimple.h (gimple_call_addr_fndecl): New function.
22421 (gimple_call_fndecl): Use it.
22422 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22424 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22425 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22427 2011-04-18 Richard Guenther <rguenther@suse.de>
22429 PR middle-end/48650
22430 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22432 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22435 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22436 DECL_IN_CONSTANT_POOL without RTL.
22438 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22439 Ira Rosen <ira.rosen@linaro.org>
22442 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22443 to match neon_vzip/vuzp/vtrn_internal.
22444 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22445 outputs explicitly dependent on both inputs.
22446 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22448 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22450 PR tree-optimization/48616
22451 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22452 whether the shift is by scalar or vector based on whether all SLP
22453 scalar stmts have the same rhs.
22455 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22457 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22460 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22463 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22466 2011-04-17 Jan Hubicka <jh@suse.cz>
22468 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22469 * cgrpahunit.c (cgraph_finalize_function): Do not set
22470 finalized_by_frontend.
22471 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22472 finalized_by_frontend.
22474 2011-04-17 Jan Hubicka <jh@suse.cz>
22476 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22477 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22478 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22479 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22481 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22483 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22485 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22488 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22489 is non-null before accessing it.
22490 (input_cgraph): Remove trailing spaces.
22492 2011-04-17 Revital Eres <revital.eres@linaro.org>
22494 * params.def (sms-min-sc): New param flag.
22495 * modulo-sched.c (sms_schedule): Use it.
22496 * doc/invoke.texi (sms-min-sc): Document it.
22498 2011-04-17 Jan Hubicka <jh@suse.cz>
22500 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22501 present, also set gimple_call_set_cannot_inline.
22502 * ipa-inline.c: Update toplevel comment.
22503 (MAX_TIME): Remove.
22504 (cgraph_clone_inlined_nodes): Fix linebreaks.
22505 (cgraph_check_inline_limits): Restructure to ...
22506 (caller_growth_limits): ... this one; be more tolerant
22507 on growth in nested inline chains; add explanatory comment;
22508 fix stack accounting thinko introduced by previous patch.
22509 (cgraph_default_inline_p): Remove.
22510 (report_inline_failed_reason): New function.
22511 (can_inline_edge_p): New function.
22512 (can_early_inline_edge_p): New function.
22513 (leaf_node_p): Move upwards in file.
22514 (want_early_inline_function_p): New function.
22515 (want_inline_small_function_p): New function.
22516 (want_inline_self_recursive_call_p): New function.
22517 (cgraph_edge_badness): Rename to ...
22518 (edge_badness) ... this one; fix linebreaks.
22519 (update_edge_key): Update call of edge_baddness; add
22520 detailed dump about queue updates.
22521 (update_caller_keys): Use can_inline_edge_p and
22522 want_inline_small_function_p.
22523 (cgraph_decide_recursive_inlining): Rename to...
22524 (recursive_inlining): Use can_inline_edge_p and
22525 want_inline_self_recursive_call_p; simplify and remove no longer
22527 (cgraph_set_inline_failed): Remove.
22528 (add_new_edges_to_heap): Use can_inline_edge_p and
22529 want_inline_small_function_p.
22530 (cgraph_decide_inlining_of_small_functions): Rename to ...
22531 (inline_small_functions): ... this one; cleanup; use
22532 can/want predicates; cleanup debug ouput; work edges till fibheap
22533 is exhausted and do not stop once unit growth is reached; remove
22534 later loop processing remaining edges.
22535 (cgraph_flatten): Rename to ...
22536 (flatten_function): ... this one; use can_inline_edge_p
22537 and can_early_inline_edge_p predicates.
22538 (cgraph_decide_inlining): Rename to ...
22539 (ipa_inline): ... this one; remove unreachable nodes before
22540 inlining functions called once; simplify the pass.
22541 (cgraph_perform_always_inlining): Rename to ...
22542 (inline_always_inline_functions): ... this one; use
22543 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22544 (cgraph_decide_inlining_incrementally): Rename to ...
22545 (early_inline_small_functions): ... this one; simplify
22546 using new predicates; cleanup; make dumps prettier.
22547 (cgraph_early_inlining): Rename to ...
22548 (early_inliner): newer inline regular functions into always-inlines;
22549 fix updating of call stmt summaries.
22550 (pass_early_inline): Update for new names.
22551 (inline_transform): Fix formating.
22552 (gate_cgraph_decide_inlining): Rename to ...
22553 (pass_ipa_inline): ... this one.
22554 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22555 * ipa-inline-analysis.c (dump_inline_summary): Update.
22556 (compute_inline_parameters): Do not compute disregard_inline_limits;
22557 look for mismatching arguments.
22558 (estimate_growth): Fix handlig of non-trivial self recursion.
22559 (inline_read_summary): Do not read info->disregard_inline_limits.
22560 (inline_write_summary): Do not write info->disregard_inline_limits.
22561 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22562 and move all checks into can_inline_edge_p predicate; re-enable code
22563 comparing optimization levels.
22564 (expand_call_inline): Do not test inline_forbidden_into_p.
22565 * Makefile.in (ipa-inline.o): Update arguments.
22567 2011-04-17 Revital Eres <revital.eres@linaro.org>
22569 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22571 2011-04-17 Revital Eres <revital.eres@linaro.org>
22573 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22575 2011-04-17 Michael Matz <matz@suse.de>
22577 PR tree-optimization/48622
22579 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22580 in same order as they're written.
22582 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22584 * config/pa/predicates.md: Reorganize and simplify predicates.
22585 Eliminate duplicate code checks.
22586 (arith_operand): Rename to arith14_operand
22587 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22588 * config/pa/pa.md: Use renamed operands.
22589 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22590 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22591 arith11_operand, adddi3_operand, indexed_memory_operand,
22592 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22593 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22594 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22595 move_dest_operand, move_src_operand, prefetch_cc_operand,
22596 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22597 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22598 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22599 div_operand, int5_operand, movb_comparison_operator,
22600 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22601 arith_double_operand, ireg_operand, lhs_lshift_operand,
22602 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22603 integer_store_memory_operand): Likewise.
22604 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22605 (integer_store_memory_operand, read_only_operand,
22606 function_label_operand, borx_reg_operand,
22607 non_hard_reg_operand): Likewise.
22608 (eq_neq_comparison_operator): Delete unused operator.
22609 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22610 function_label_operand.
22611 (emit_move_sequence): Likewise.
22613 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22615 * config/i386/sse.md (sseunpackmode): New mode attribute.
22616 (ssepackmode): Ditto.
22617 (vec_pack_trunc_<mode>): Macroize expander from
22618 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22619 (vec_unpacks_lo_<mode>): Macroize expander from
22620 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22621 (vec_unpacks_hi_<mode>): Macroize expander from
22622 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22623 (vec_unpacku_lo_<mode>): Macroize expander from
22624 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22625 (vec_unpacku_hi_<mode>): Macroize expander from
22626 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22627 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22628 ix86_expand_sse4_unpack.
22629 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22631 2011-04-16 Jan Hubicka <jh@suse.cz>
22633 * cgraphbuild.c: Include ipa-inline.h.
22634 (reset_inline_failed): Use initialize_inline_failed.
22635 * cgraph.c: Include ipa-inline.h.
22636 (cgraph_create_node_1): Do not initialize estimated_growth.
22637 (initialize_inline_failed): More to ipa-inline-analysis.c
22638 (dump_cgraph_node): Do not dump inline flags.
22639 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22640 and disregard_inline_limits flags.
22641 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22642 time, size, estimated_growth.
22643 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22645 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22646 DECL_DISREGARD_INLINE_LIMITS.
22647 (cgraph_analyze_function): Do not initialize
22648 node->local.disregard_inline_limits.
22649 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22650 inlinable, versionable and disregard_inline_limits.
22651 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22652 cgraph_check_inline_limits, cgraph_default_inline_p,
22653 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22654 add_new_edges_to_heap): Update.
22655 (cgraph_decide_inlining_of_small_function): Update; set
22656 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22657 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22658 cgraph_decide_inlining_incrementally): Update.
22659 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22660 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22661 time, size and estimated_growth parameters.
22662 (estimate_edge_growth): Update.
22663 (initialize_inline_failed): Declare.
22664 * ipa-split.c: Include ipa-inline.h
22665 (execute_split_functions): Update.
22666 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22667 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22668 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22669 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22670 estimated_growth to INT_MIN.
22671 (inline_node_duplication_hook): Likewise.
22672 (dump_inline_summary): Dump new fields.
22673 (compute_inline_parameters): Update.
22674 (estimate_edge_time, estimate_time_after_inlining,
22675 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22676 inline_write_summary):
22677 (initialize_inline_failed): Move here from cgraph.c.
22678 * tree-sra.c: Include ipa-inline.h.
22679 (ipa_sra_preliminary_function_checks): Update.
22680 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22683 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22685 * config/i386/sse.md (V16): New mode iterator.
22687 (AVXMODEQI, AVXMODEDI): Remove.
22688 (sse2, sse3): New mode attribute.
22689 (mov<mode>): Use V16 mode iterator.
22690 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22691 (push<mode>1): Use V16 mode iterator.
22692 (movmisalign<mode>): Ditto.
22693 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22694 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22695 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22696 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22697 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22698 avx_movdqu<avxmodesuffix>.
22699 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22700 *avx_movdqu<avxmodesuffix>.
22701 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22702 avx_lddqu<avxmodesuffix>.
22703 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22704 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22705 avx_movnt<AVXMODEDI:mode>.
22706 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22707 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22709 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22712 * haifa-sched.c (prune_ready_list, schedule_block): Use
22713 sched_pressure_p rather than flag_sched_pressure.
22715 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22717 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22718 cgraph_get_node instead of cgraph_get_create_node.
22720 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22722 * cfgexpand.c (expand_debug_expr): Use
22723 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22725 2011-04-15 Michael Matz <matz@suse.de>
22727 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22728 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22729 * function.c (gimplify_parameters): Ditto.
22730 * gimplify.c (gimplify_vla_decl): Ditto.
22732 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22733 (gimple_call_set_alloca_for_var): New inline function.
22734 (gimple_call_alloca_for_var_p): Ditto.
22735 * gimple.c (gimple_build_call_from_tree): Remember
22736 CALL_ALLOCA_FOR_VAR_P state.
22737 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22739 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22740 calls if they were for VLA objects.
22742 2011-04-15 Martin Jambor <mjambor@suse.cz>
22744 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22747 2011-04-15 Martin Jambor <mjambor@suse.cz>
22749 PR middle-end/48601
22750 * tree-emutls.c (lower_emutls_function_body): Call
22751 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22752 result is non-NULL.
22754 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22756 * c-decl.c (detect_field_duplicates): Call
22757 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22759 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22761 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22762 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22763 * ipa-pure-const.c (check_stmt): Call it.
22764 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22766 2011-04-15 Richard Guenther <rguenther@suse.de>
22768 PR tree-optimization/48290
22769 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22770 Properly decide inhibiting propagation based on the valueized
22771 operand. Do loop-closed SSA form preserving here ...
22772 (init_copy_prop): ... not here.
22774 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22777 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22778 (*ieee_smax<mode>3): Likewise.
22780 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22782 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22783 Replace match_operand with match_dup for the third operand in
22786 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22788 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22789 to track processing of conditionals. Update all callers.
22790 (try_combine, simplify_if_then_else): Update.
22792 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22794 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
22797 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
22799 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
22800 instead of match_operand for operand 3.
22802 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
22804 * recog.h (insn_operand_data): Add an "allows_mem" field.
22805 * genoutput.c (output_operand_data): Initialize it.
22806 * optabs.c (maybe_legitimize_operand_same_code): New function.
22807 (maybe_legitimize_operand): Use it when matching the original
22810 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22812 * gimplify.c: Fix issues in comments throughout.
22813 (voidify_wrapper_expr): Fix long line.
22814 (build_stack_save_restore): Likewise.
22815 (gimplify_loop_expr): Likewise.
22816 (gimplify_compound_lval): Likewise.
22817 (gimplify_init_ctor_eval): Likewise.
22818 (gimplify_modify_expr_rhs): Likewise.
22819 (omp_notice_threadprivate_variable): Likewise.
22821 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
22823 * cfgexpand.c (expand_call_stmt): Convert the function type to the
22824 original one if this is not a builtin function.
22826 2011-04-14 Jakub Jelinek <jakub@redhat.com>
22829 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
22830 offset it as needed based on top 2 bits in operands[3], change
22831 MEM mode to SFmode and mask those 2 bits away from operands[3].
22833 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22835 * c-parser.c (c_parser_objc_protocol_definition): Updated for
22836 change from objc_declare_protocols() to objc_declare_protocol().
22838 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
22840 * config/i386/sse.md (sse4_1): New mode attribute.
22841 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
22842 avx_blend<ssemodesuffix><avxmodesuffix> and
22843 sse4_1_blend<ssemodesuffix> using VF mode iterator.
22844 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
22845 avx_blendv<ssemodesuffix><avxmodesuffix> and
22846 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
22847 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
22848 avx_dp<ssemodesuffix><avxmodesuffix> and
22849 sse4_1_dp<ssemodesuffix> using VF mode iterator.
22850 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
22851 (sse4_1_packusdw): Merge with *avx_packusdw.
22852 (sse4_1_pblendvb): Merge with *avx_pblendvb.
22853 (sse4_1_pblendw): Merge with *avx_pblendw.
22854 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
22855 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
22856 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
22858 (sse4_1_round<ssescalarmodesuffix>): Merge with
22859 *avx_round<ssescalarmodesuffix>.
22860 (aesenc): Merge with *avx_aesenc.
22861 (aesenclast): Merge with *avx_aesenclast.
22862 (aesdec): Merge with *avx_aesdec.
22863 (aesdeclast): Merge with *avx_aesdeclast.
22864 (pclmulqdq): Merge with *pclmulqdq.
22865 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
22867 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
22869 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
22871 PR middle-end/48608
22872 * cfgexpand.c (get_decl_align_unit): Renamed to ...
22873 (align_local_variable): This. Update DECL_ALIGN.
22874 (add_stack_var): Updated.
22875 (expand_one_stack_var): Likewise.
22877 2011-04-14 Richard Guenther <rguenther@suse.de>
22879 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
22881 (dse_initialize_block_local_data, dse_leave_block,
22882 record_voperand_set, get_stmt_uid): Likewise.
22883 (dse_possible_dead_store_p): Allow any kind of killing stmt.
22884 (dse_optimize_stmt): Remove voperand set handling code.
22885 Simplify and improve to handle any kind of killing stmt.
22886 (dse_record_phi): Remove.
22887 (dse_enter_block): Simplify.
22888 (tree_ssa_dse): Likewise.
22889 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
22891 2011-04-14 Jan Hubicka <jh@suse.cz>
22893 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
22894 * cgraph.h (struct inline_summary): Move to ipa-inline.h
22895 (cgraph_local_info): Remove inline_summary.
22896 * ipa-cp.c: Include ipa-inline.h.
22897 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
22898 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
22900 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
22901 (input_overwrite_node): Do not set inline summary.
22902 (input_node): Do not stream inline summary.
22903 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
22904 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
22905 growth; we do not have inline parameters computed for that anyway.
22906 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
22907 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
22908 (inline_summary_t): New type and VECtor.
22909 (debug_inline_summary, dump_inline_summaries): Declare.
22910 (inline_summary): Use VOCtor.
22911 (estimate_edge_growth): Kill hack computing call stmt size directly.
22912 * lto-section-in.c (lto_section_name): Add inline section.
22913 * ipa-inline-analysis.c: Include lto-streamer.h
22914 (node_removal_hook_holder, node_duplication_hook_holder): New holders
22915 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
22916 (inline_summary_vec): Define.
22917 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
22918 dump_inline_summaries): New functions.
22919 (estimate_function_body_sizes): Properly compute size/time of outgoing
22921 (compute_inline_parameters): Alloc inline_summary; do not compute
22922 size/time of incomming calls.
22923 (estimate_edge_time): Avoid missing time summary hack.
22924 (inline_read_summary): Read inline summary info.
22925 (inline_write_summary): Write inline summary info.
22926 (inline_free_summary): Free all hooks and inline summary vector.
22927 * lto-streamer.h: Add LTO_section_inline_summary section.
22928 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
22929 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
22931 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22933 * tree-vectorizer.h (vect_strided_store_supported): Add a
22934 HOST_WIDE_INT argument.
22935 (vect_strided_load_supported): Likewise.
22936 (vect_permute_store_chain): Return void.
22937 (vect_transform_strided_load): Likewise.
22938 (vect_permute_load_chain): Delete.
22939 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
22940 count argument. Check that the count is a power of two.
22941 (vect_strided_load_supported): Likewise.
22942 (vect_permute_store_chain): Return void. Update after above changes.
22943 Assert that the access is supported.
22944 (vect_permute_load_chain): Likewise.
22945 (vect_transform_strided_load): Return void.
22946 * tree-vect-stmts.c (vectorizable_store): Update calls after
22947 above interface changes.
22948 (vectorizable_load): Likewise.
22949 (vect_analyze_stmt): Don't check for strided powers of two here.
22951 2011-04-14 Richard Guenther <rguenther@suse.de>
22953 PR tree-optimization/48590
22954 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
22955 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22956 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
22957 BUILT_IN_STACK_SAVE.
22958 * tree-ssa-dce.c (propagate_necessity): Handle
22959 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
22961 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
22963 * c-parser.c (c_parser_objc_class_declaration): Updated call to
22964 objc_declare_class.
22966 2011-04-14 Richard Guenther <rguenther@suse.de>
22968 * tree.h (get_object_alignment_1): Declare.
22969 * builtins.c (get_object_alignment_1): Split out worker from ...
22970 (get_object_alignment): ... here.
22971 * fold-const.c (get_pointer_modulus_and_residue): Use
22972 get_object_alignment_1.
22974 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22976 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
22978 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
22979 parameter. Generalise code to handle arrays as well as vectors.
22980 (vect_setup_realignment): Update accordingly.
22981 * tree-vect-stmts.c (vectorizable_store): Likewise.
22982 (vectorizable_load): Likewise.
22984 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22986 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
22987 within the per-copy loop.
22989 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22991 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
22994 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
22996 * doc/options.texi (Negative): Explicitly mention that the
22997 Negative chain must be circular.
22999 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
23001 * function.h (block_chainon): Declare.
23002 * function.c (block_chainon): Define.
23004 2011-04-14 Anatoly Sokolov <aesok@post.ru>
23005 Eric Weddington <eric.weddington@atmel.com>
23006 Georg-Johann Lay <avr@gjlay.de>
23008 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
23010 (avr_init_builtins, avr_expand_builtin,
23011 avr_expand_delay_cycles, avr_expand_unop_builtin,
23012 avr_expand_binop_builtin ): New functions.
23013 (avr_builtin_id): New enum
23014 (struct avr_builtin_description): New struct
23015 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
23016 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
23018 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
23019 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
23020 UNSPECV_DELAY_CYCLES): new enumeration values
23021 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
23022 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
23023 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
23024 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
23025 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
23026 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
23027 "fmulsu"): New insns
23029 * config/avr/avr-c.c: fix line endings
23030 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
23031 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
23032 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
23033 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
23034 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
23036 * doc/extend.texi (AVR Built-in Functions): New node
23037 (Target Builtins): Add documentation of AVR
23038 built-in functions.
23040 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
23043 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
23044 alone. Error if non-const data has attribute progmem.
23046 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23048 * tree.h (struct tree_constructor): Include tree_typed instead of
23050 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
23051 TS_TYPED instead of TS_COMMON.
23053 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23055 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
23056 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
23057 (sse2_psadbw): Merge with *avx_psadbw.
23058 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
23059 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
23060 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
23061 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
23062 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
23063 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
23064 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
23065 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
23066 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
23067 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
23068 (ssse3_palignrti): Merge with *avx_palignrti.
23070 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23072 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
23073 * tree-ssanames.c (fini_ssanames): VEC_free it.
23074 (make_ssa_name_fn): Update for VECness of free_ssanames.
23075 (release_ssa_name, release_dead_ssa_names): Likewise.
23076 * tree.h (struct tree_ssa_name): Include tree_typed instead of
23078 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
23079 TS_TYPED instead of TS_COMMON.
23081 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23083 * postreload-gcse.c (gcse_after_reload_main): Add calls to
23084 statistics_counter_event.
23085 * tree-ssa-copyrename.c (stats): Define.
23086 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
23087 statistics_counter_event.
23088 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
23089 (bswap_stats, widen_mul_stats): Define.
23090 (insert_reciprocals): Increment rdivs_inserted.
23091 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
23092 rfuncs_inserted. Add calls to statistics_counter_event.
23093 (execute_cse_sincos_1): Increment inserted.
23094 (execute_cse_sincos): Zeroize sincos_stats. Add call to
23095 statistics_counter_event.
23096 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
23097 of bswap_stats. Add calls to statistics_counter_event.
23098 (convert_mult_to_widen): Increment widen_mults_inserted.
23099 (convert_plusminus_to_widen): Increment maccs_inserted.
23100 (convert_mult_to_fma): Increment fmas_inserted.
23101 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23102 calls to statistics_counter_event.
23104 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23106 PR rtl-optimization/48455
23107 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23108 `temp_costs->mem_cost'.
23110 2011-04-13 Jan Hubicka <jh@suse.cz>
23112 * ipa-inline.h: New file.
23113 * ipa-inline-analysis.c: New file. Broken out of ...
23114 * ipa-inline.c: ... this file; update toplevel comment;
23115 include ipa-inline.h
23116 (inline_summary): Move to ipa-inline.h
23117 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23118 ipa-inline-analysis.c.
23119 (cgraph_estimate_time_after_inlining): Rename to
23120 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23121 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23122 to estimate_edge_growth.
23123 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23124 rename to estimate_size_after_inlining.
23125 (cgraph_mark_inline_edge): Update for new naming convention.
23126 (cgraph_check_inline_limits): Likewise.
23127 (cgraph_edge_badness): Likewise.
23128 (cgraph_decide_recursive_inlining): Likewise.
23129 (cgraph_decide_inlining_of_small_functions): Likewise.
23130 (cgraph_decide_inlining_incrementally): Likewise.
23131 (cgraph_estimate_growth): Rename to estimate_growth; move to
23132 ipa-inline-analysis.c.
23133 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
23134 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
23135 (compute_inline_parameters): Likewise.
23136 (compute_inline_parameters_for_current): Likewise.
23137 (pass_inline_parameters): Likewise.
23138 (inline_indirect_intraprocedural_analysis): Likewise.
23139 (analyze_function): Rename to inline_analyze_function; likewise.
23140 (add_new_function): Move to ipa-inline-analysis.c.
23141 (inline_generate_summary): Likewise.
23142 (inline_read_summary): Likewise.
23143 (inline_write_summary): Likewise.
23144 * Makefile.in (ipa-inline-analysis.c): New file.
23146 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23148 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
23149 * configure: Regenerate.
23151 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23153 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
23154 instead of tree_common.
23155 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
23157 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
23158 TS_TYPED rather than TS_COMMON.
23159 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
23161 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
23164 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
23165 r20 around calls of __tablejump_elpm__
23167 2011-04-13 Jakub Jelinek <jakub@redhat.com>
23169 PR middle-end/48591
23170 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
23172 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
23174 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
23176 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
23177 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
23178 (cfi_vec): New typedef.
23179 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
23180 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
23181 (cie_cfi_vec): New static variable.
23182 (cie_cfi_head): Delete.
23183 (add_cfi): Accept a cfi_vec * as first argument. All callers and
23184 declaration changed. Use vector rather than list operations.
23185 (new_cfi): Don't initialize the dw_cfi_next field.
23186 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
23187 rather than list operations.
23188 (lookup_cfa): Use vector rather than list operations.
23189 (output_cfis): New argument upto. Accept a cfi_vec rather than
23190 a dw_cfi_ref list head as argument. All callers changed.
23191 Iterate over the vector using upto as a maximum index.
23192 (output_all_cfis): New static function.
23193 (output_fde): Use vector rather than list operations. Use the
23194 new upto argument for output_cfis rather than manipulating a
23196 (dwarf2out_begin_prologue): Change initializations to match
23197 new struct members.
23198 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
23199 from the vector length rather than searching for the end of a list.
23200 Use output_all_cfis.
23201 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
23203 2011-04-13 Nick Clifton <nickc@redhat.com>
23205 * config/rx/rx.md (movmemsi): Do not use this pattern when
23206 volatile pointers are involved.
23208 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23210 * config/i386/sse.md (pinsrbits): Remove.
23211 (sse2_packsswb): Merge with *avx_packsswb.
23212 (sse2_packssdw): Merge with *avx_packssdw.
23213 (sse2_packuswb): Merge with *avx_packuswb.
23214 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23215 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23216 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23217 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23218 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23219 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23220 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23221 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23222 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23223 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23224 (sse2_loadld): Merge with *avx_loadld.
23225 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23226 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23227 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23228 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23229 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23231 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23233 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23234 calling TREE_CHAIN.
23235 * print-tree.c (print_node): Likewise.
23236 * tree-inline.c (copy_tree_r): Likewise.
23237 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23238 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23239 instead of TS_COMMON.
23240 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23241 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23242 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23243 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23244 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23246 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23248 (TREE_CHAIN): Check for a TS_COMMON structure.
23249 (TREE_TYPE): Check for a TS_TYPED structure.
23251 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23253 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23254 cgraph_get_create_node instead of cgraph_node.
23256 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23258 * c-parser.c (c_parser_initelt): Updated call to
23259 objc_build_message_expr.
23260 (c_parser_postfix_expression): Likewise.
23262 2011-04-12 Kai Tietz <ktietz@redhat.com>
23264 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23265 MASK_MS_BITFIELD_LAYOUT bit.
23267 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23269 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23270 assert it is always true.
23271 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23274 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23276 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23277 compiling Objective-C to be more efficient.
23279 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23281 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23284 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23286 * recog.h, genoutput.c, optabs.c: Revert last patch.
23288 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23291 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23293 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23295 * recog.h (insn_operand_data): Add an "allows_mem" field.
23296 * genoutput.c (output_operand_data): Initialize it.
23297 * optabs.c (maybe_legitimize_operand_same_code): New function.
23298 (maybe_legitimize_operand): Use it when matching the original
23301 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23303 * genpreds.c (process_define_predicate): Move most processing
23304 to gensupport.c. Continue to validate the expression.
23305 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23306 (process_define_predicate): Move processing to gensupport.c.
23307 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23308 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23309 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23311 (valid_predicate_name_p): New function, split out from old
23312 genpreds.c:process_define_predicate.
23313 (process_define_predicate): New function, combining code from
23314 old genpreds.c and genrecog.c functions.
23315 (process_rtx): Call it for DEFINE_PREDICATE and
23316 DEFINE_SPECIAL_PREDICATE.
23318 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23320 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23321 size of a '%A' memory reference.
23322 (T_DREG, T_QREG): New neon_builtin_type_bits.
23323 (arm_init_neon_builtins): Assert that the load and store operands
23324 are neon_struct_operands.
23325 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23326 (NEON_ARG_MEMORY): New builtin_arg.
23327 (neon_dereference_pointer): New function.
23328 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23329 Handle NEON_ARG_MEMORY.
23330 (arm_expand_neon_builtin): Update after above interface changes.
23331 Use NEON_ARG_MEMORY for loads and stores.
23332 * config/arm/predicates.md (neon_struct_operand): New predicate.
23333 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23334 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23335 (V_four_elem): Tweak formatting.
23336 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23337 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23338 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23339 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23340 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23341 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23342 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23343 Use %A in the output template.
23344 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23345 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23346 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23347 the width of the memory access. Remove post-increment.
23348 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23350 2011-04-12 Nick Clifton <nickc@redhat.com>
23352 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23353 instruction for interrupt handlers if the target is the basic V850
23355 (expand_epilogue): Likewise.
23357 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23359 PR rtl-optimization/48549
23360 * combine.c (propagate_for_debug): Also stop after BB_END of
23361 this_basic_block. Process LAST and just stop processing after it.
23362 (combine_instructions): If last_combined_insn has been deleted,
23363 set last_combined_insn to its PREV_INSN.
23365 2011-04-12 Richard Guenther <rguenther@suse.de>
23367 PR tree-optimization/46076
23368 * gimple.h (struct gimple_statement_call): Add fntype field.
23369 (gimple_call_fntype): Adjust.
23370 (gimple_call_set_fntype): New function.
23371 * gimple.c (gimple_build_call_1): Set the call function type.
23372 * gimplify.c (gimplify_call_expr): Preserve the function
23373 type the frontend used for the call.
23374 (gimplify_modify_expr): Likewise.
23375 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23377 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23379 * tree-ssa.c (useless_type_conversion_p): Function pointer
23380 conversions are useless.
23382 2011-04-12 Martin Jambor <mjambor@suse.cz>
23384 * cgraph.h (cgraph_node): Remove function declaration.
23385 (cgraph_create_node): Declare.
23386 (cgraph_get_create_node): Likewise.
23387 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23388 Updated all callers.
23389 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23390 the decl does not already exist. Call cgraph_get_create_node instead
23392 (cgraph_get_create_node): New function.
23393 (cgraph_same_body_alias): Update comment.
23394 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23395 assert it does not return NULL.
23396 (cgraph_update_edges_for_call_stmt): Likewise.
23397 (cgraph_clone_edge): Likewise.
23398 (cgraph_create_virtual_clone): Likewise.
23399 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23400 instead of cgraph_node.
23401 (cgraph_add_new_function): Call cgraph_create_node or
23402 cgraph_get_create_node instead of cgraph_node.
23403 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23404 instead of cgraph_node.
23405 (record_eh_tables): Likewise.
23406 (mark_address): Likewise.
23407 (mark_load): Likewise.
23408 (build_cgraph_edges): Call cgraph_get_create_node instead
23410 (rebuild_cgraph_edges): Likewise.
23411 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23412 instead of cgraph_node.
23413 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23415 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23416 cgraph_create_node instead of cgraph_node.
23417 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23419 * lto-cgraph.c (input_node): Likewise.
23420 * lto-streamer-in.c (input_function): Likewise.
23421 * varasm.c (mark_decl_referenced): Likewise.
23422 (assemble_alias): Likewise.
23424 2011-04-12 Martin Jambor <mjambor@suse.cz>
23426 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23427 instead of cgraph_node and assert it does not return NULL.
23428 * lto-streamer-in.c (lto_read_body): Likewise.
23429 * omp-low.c (new_omp_context): Likewise.
23430 (create_task_copyfn): Likewise.
23431 * tree-emutls.c (lower_emutls_function_body): Likewise.
23432 * matrix-reorg.c (transform_allocation_sites): Likewise.
23434 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23437 * c-typeck.c (build_asm_expr): Error out on attempts to use
23438 void type outputs or inputs for constraints that allow reg or
23439 don't allow memory.
23441 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23442 Richard Earnshaw <rearnsha@arm.com>
23445 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23446 to use sign-magnitude offsets. Reject unsupported unaligned
23447 cases. Add detailed description in comments.
23448 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23449 condition from TARGET_32BIT to TARGET_ARM.
23451 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23453 * tree.h (struct typed_tree): New.
23454 (struct tree_common): Include it instead of tree_base.
23455 (TREE_TYPE): Update for new location of type field.
23456 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23457 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23458 (union tree_node): Add typed field.
23459 * treestruct.def (TS_TYPED): New.
23460 * lto-streamer.c (check_handled_ts_structures): Handle it.
23461 * tree.c (MARK_TS_TYPED): New macro.
23462 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23464 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23466 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23467 (force_nonfallthru): Do not alter the loop nest if no basic block
23470 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23472 * config/i386/sse.md (VI): New mode iterator.
23473 (SSEMODEI): Remove.
23474 (AVX256MODEI): Ditto.
23475 (AVXMODEF4P): Ditto.
23476 (avxvecpsmode): Ditto.
23477 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23478 (sse2_andnot<mode>3): New expander.
23479 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23480 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23481 (<any_logic:code><mode>3): Use VI mode iterator.
23482 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23483 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23484 (*andnottf3): Handle AVX three-operand constraints.
23485 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23487 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23488 Robert Millan <rmh@gnu.org>
23490 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23491 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23492 GNU_USER_DYNAMIC_LINKER64): Define.
23493 (REG_NAME): Don't undefine.
23494 (MD_UNWIND_SUPPORT): Undefine.
23495 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23496 (REG_NAME): Don't undefine.
23497 (MD_UNWIND_SUPPORT): Undefine.
23498 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23500 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23502 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23503 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23505 2011-04-11 Xinliang David Li <davidxl@google.com>
23507 * value-profile.c (check_ic_target): New function.
23508 (gimple_ic_transform): Sanity check indirect call target.
23509 * gimple-low.c (gimple_check_call_args): Interface change.
23510 (gimple_check_call_matching_types): New function.
23511 * tree-inline.c (tree_can_inline_p): Call new function.
23513 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23515 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23516 tree-pretty-print.h & realmpfr.h.
23518 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23520 PR middle-end/48464
23521 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23522 (setup_allocno_and_important_classes): Ditto.
23524 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23526 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23527 GNU_USER_DYNAMIC_LINKER.
23528 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23529 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23530 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23531 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23532 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23533 GNU_USER_TARGET_OS_CPP_BUILTINS.
23534 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23535 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23536 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23537 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23538 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23539 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23540 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23541 GNU_USER_TARGET_OS_CPP_BUILTINS.
23542 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23543 GNU_USER_DYNAMIC_LINKER.
23544 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23545 GNU_USER_TARGET_OS_CPP_BUILTINS.
23546 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23547 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23548 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23549 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23550 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23551 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23552 GNU_USER_DYNAMIC_LINKER64): Remove.
23553 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23554 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23555 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23556 GNU_USER_DYNAMIC_LINKER.
23557 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23558 GNU_USER_TARGET_OS_CPP_BUILTINS.
23559 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23560 GNU_USER_TARGET_OS_CPP_BUILTINS.
23561 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23562 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23563 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23564 GNU_USER_TARGET_OS_CPP_BUILTINS.
23565 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23566 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23567 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23568 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23569 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23570 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23571 GNU_USER_DYNAMIC_LINKER.
23572 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23573 GNU_USER_TARGET_OS_CPP_BUILTINS.
23574 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23575 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23576 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23577 GNU_USER_DYNAMIC_LINKER.
23578 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23579 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23580 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23581 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23582 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23583 GNU_USER_DYNAMIC_LINKER.
23584 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23585 GNU_USER_DYNAMIC_LINKERN32.
23586 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23587 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23588 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23589 GNU_USER_DYNAMIC_LINKER32.
23590 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23591 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23592 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23593 GNU_USER_DYNAMIC_LINKER.
23594 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23595 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23596 * config/pa/pa-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 GNU_USER_DYNAMIC_LINKER.
23599 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23600 GNU_USER_DYNAMIC_LINKER32.
23601 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23602 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23603 GNU_USER_DYNAMIC_LINKER.
23604 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23605 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23606 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23607 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23608 GNU_USER_DYNAMIC_LINKER64.
23609 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23610 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23611 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23612 GNU_USER_DYNAMIC_LINKER.
23613 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23614 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23615 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23616 GNU_USER_DYNAMIC_LINKER.
23617 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23618 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23619 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23620 GNU_USER_DYNAMIC_LINKER32.
23621 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23622 GNU_USER_DYNAMIC_LINKER64.
23623 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23624 GNU_USER_DYNAMIC_LINKER64.
23625 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23626 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23627 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23628 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23629 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23631 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23633 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23634 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23635 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23636 GNU_USER_DYNAMIC_LINKER.
23637 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23638 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23639 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23640 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23641 GNU_USER_DYNAMIC_LINKER64.
23642 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23643 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23644 GNU_USER_LINK_EMULATION.
23645 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23646 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23647 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23648 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23649 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23650 CPP_SPEC, CC1_SPEC): Remove.
23651 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23652 (GNU_USER_DYNAMIC_LINKER): Define.
23653 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23654 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23655 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23656 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23657 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23658 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23659 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23660 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23661 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23662 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23663 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23664 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23665 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23666 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23667 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23668 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23669 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23670 GNU_USER_DYNAMIC_LINKER.
23671 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23672 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23673 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23674 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23675 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23676 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23677 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23678 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23679 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23680 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23682 2011-04-11 Kai Tietz <ktietz@redhat.com>
23686 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23687 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23689 (ix86_is_msabi_thiscall): Removed.
23690 (ix86_is_type_thiscall): Likewise.
23691 (ix86_get_callcvt): New function.
23692 (ix86_comp_type_attributes): Simplify check.
23693 (ix86_function_regparm): Use ix86_get_callcvt for calling
23694 convention attribute checks.
23695 (ix86_return_pops_args): Likewise.
23696 (ix86_static_chain): Likewise.
23697 (x86_this_parameter): Likewise.
23698 (x86_output_mi_thunk): Likewise.
23699 (ix86_function_type_abi): Optimize check for types without attributes.
23700 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23701 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23702 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23704 (IX86_BASE_CALLCVT): Helper macro.
23705 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23706 Use ix86_get_callcvt for calling convention attribute checks and avoid
23707 symbol-decoration for stdcall in TARGET_RTD case.
23708 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23710 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23713 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23715 * config/i386/sse.md (VI_128): New mode iterator.
23716 (VI12_128): Rename from SSEMODE12.
23717 (VI14_128): Rename from SSEMODE14.
23718 (VI124_128): New mode iterator.
23719 (VI24_128): Rename from SSEMODE248.
23720 (VI248_128): Rename from SSEMODE248.
23721 (SSEMODE124C8): Remove.
23722 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23723 (*sse2_<plusminus_insn><mode>3): Merge with
23724 *avx_<plusminus_insn><mode>3.
23725 (*mulv8hi3): Merge with *avx_mulv8hi3.
23726 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23727 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23728 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23729 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23730 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23731 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23732 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23733 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23734 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23735 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23736 (*<smaxmin:code>v8hi3): Ditto.
23737 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23738 (*<smaxmin:code>v16qi3): Ditto.
23739 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23740 (*sse2_eq<mode>3): Ditto.
23741 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23742 (*sse2_gt<mode>3): Ditto.
23743 (vcondv2di): Split out of vcond<mode>.
23744 (vconduv2di): Split out of vcondu<mode>.
23746 2011-04-11 Richard Guenther <rguenther@suse.de>
23748 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23749 before calling tree_low_cst.
23751 2011-04-11 Richard Guenther <rguenther@suse.de>
23753 * stor-layout.c (layout_type): Compute all array index size operations
23754 in the original type.
23755 (initialize_sizetypes): Add comment.
23756 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23758 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23760 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23762 2011-04-11 Martin Jambor <mjambor@suse.cz>
23764 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23765 of cgraph_node, handle NULL return value.
23766 (cgraph_global_info): Likewise.
23767 (cgraph_rtl_info): Likewise.
23768 * tree-inline.c (estimate_num_insns): Likewise.
23769 * gimplify.c (unshare_body): Likewise.
23770 (unvisit_body): Likewise.
23771 (gimplify_body): Likewise.
23772 * predict.c (optimize_function_for_size_p): Likewise.
23773 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23774 (call_may_clobber_ref_p_1): Likewise.
23775 * varasm.c (function_section_1): Likewise.
23776 (assemble_start_function): Likewise.
23778 2011-04-11 Martin Jambor <mjambor@suse.cz>
23780 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23782 * final.c (rest_of_clean_state): Likewise.
23783 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23784 * passes.c (pass_init_dump_file): Likewise.
23785 (execute_all_ipa_transforms): Likewise.
23786 (function_called_by_processed_nodes_p): Likewise.
23787 * predict.c (maybe_hot_frequency_p): Likewise.
23788 (probably_never_executed_bb_p): Likewise.
23789 (compute_function_frequency): Likewise.
23790 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
23791 (unnest_nesting_tree_1): Likewise.
23792 (lower_nested_functions): Likewise.
23793 * tree-optimize.c (execute_fixup_cfg): Likewise.
23794 (tree_rest_of_compilation): Likewise.
23795 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
23796 * tree-sra.c (ipa_early_sra): Likewise.
23797 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23798 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
23799 * ipa.c (record_cdtor_fn): Likewise.
23800 * ipa-inline.c (cgraph_early_inlining): Likewise.
23801 (compute_inline_parameters_for_current): Likewise.
23802 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
23803 * ipa-pure-const.c (local_pure_const): Likewise.
23804 * ipa-split.c (split_function): Likewise.
23805 (execute_split_functions): Likewise.
23806 * cgraphbuild.c (build_cgraph_edges): Likewise.
23807 (rebuild_cgraph_edges): Likewise.
23808 (cgraph_rebuild_references): Likewise.
23809 (remove_cgraph_callee_edges): Likewise.
23810 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
23811 (verify_cgraph_node): Likewise.
23812 (cgraph_analyze_functions): Likewise.
23813 (cgraph_preserve_function_body_p): Likewise.
23814 (save_inline_function_body): Likewise.
23815 (save_inline_function_body): Likewise.
23816 * tree-inline.c (copy_bb): Likewise.
23817 (optimize_inline_calls): Likewise.
23819 2011-04-11 Martin Jambor <mjambor@suse.cz>
23821 PR tree-optimization/48195
23822 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
23823 ipa_check_create_edge_args.
23824 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
23825 ipa_check_create_edge_args.
23826 * ipa-inline.c (inline_generate_summary): Do not call
23827 ipa_check_create_node_params and ipa_check_create_edge_args.
23828 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
23829 ipa_check_create_edge_args.
23831 2011-04-09 Anatoly Sokolov <aesok@post.ru>
23833 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
23835 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23836 * function.c (record_hard_reg_sets): Likewise.
23837 * ira.c (compute_regs_asm_clobbered): Likewise.
23838 * sched-deps.c (sched_analyze_1): Likewise.
23839 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
23841 2011-04-09 Xinliang David Li <davidxl@google.com>
23843 PR tree-optimization/PR48484
23844 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
23845 has_valid_pred lazily
23847 2011-04-09 Duncan Sands <baldrick@free.fr>
23849 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
23851 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
23853 * combine.c (combine_validate_cost): Adjust comments. Set registered
23854 cost of I0 to zero at the end, if any.
23856 2011-04-08 Xinliang David Li <davidxl@google.com>
23858 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
23859 to insane profile data.
23861 2011-04-08 Xinliang David Li <davidxl@google.com>
23863 * ipa-cp.c (ipcp_update_profiling): Correct
23864 negative scale factor due to insane profile data.
23866 2011-04-08 Xinliang David Li <davidxl@google.com>
23868 * final.c (dump_basic_block_info): New function.
23869 (final): Dump basic block.
23870 (final_scan_insn): Remove old dump.
23872 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
23875 * config.gcc (i386-*-freebsd): Disable unwind table generation for
23878 2011-04-08 Michael Matz <matz@suse.de>
23880 PR middle-end/48389
23881 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
23883 (rebuild_jump_labels): Call rebuild_jump_labels_1.
23884 * rtl.h (rebuild_jump_labels_chain): Declare.
23885 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
23886 insns inserted on edges.
23888 2011-04-08 Joseph Myers <joseph@codesourcery.com>
23890 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
23891 * config/arm/arm-arches.def: New.
23892 * config/arm/arm-opts.h: New.
23893 * config/arm/genopt.sh: New.
23894 * config/arm/arm-tables.opt: New (generated).
23895 * config/arm/arm.c (arm_handle_option, arm_target_help,
23896 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
23897 (all_architectures): Get most table contents from arm-arches.def.
23898 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
23899 arm_selected_tune here.
23900 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
23901 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
23902 (march=, mcpu=, mtune=): Use Enum and Var.
23903 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
23904 (arm.o): Update dependencies.
23906 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
23908 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
23910 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
23911 (write_typed_alloc_defns): Likewise.
23912 (main): Calls write_typed_alloc_defns with output_header.
23914 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
23916 PR inline-asm/48435
23917 * ira-color.c (setup_profitable_hard_regs): Add comments.
23918 Don't take prohibited hard regs into account.
23919 (setup_conflict_profitable_regs): Rename to
23920 get_conflict_profitable_regs.
23921 (check_hard_reg_p): Check prohibited hard regs.
23923 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
23925 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
23926 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
23927 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
23929 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23932 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
23933 move from floating point to shift amount register.
23934 (emit_move_sequence): Remove secondary reload support for floating
23935 point to shift amount amount register copies.
23936 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
23937 amount register copies.
23938 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
23939 register, return false if mode isn't a scalar integer mode.
23940 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
23942 2011-04-08 Richard Guenther <rguenther@suse.de>
23944 * gimple.c (gimple_call_flags): Remove kludge.
23946 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23948 * sel-sched.c (sel_region_init): Move call to
23949 sel_setup_region_sched_flags after setup_current_loop_nest.
23951 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
23953 PR rtl-optimization/48272
23954 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
23955 init_insn_reg_pressure_info. Adjust a caller.
23956 * sched-int.h (init_insn_reg_pressure_info): Declare.
23957 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
23958 when sched-pressure is enabled.
23960 2011-04-08 Richard Guenther <rguenther@suse.de>
23962 * gimple.c (gimple_set_modified): Do not queue calls to
23963 MODIFIED_NORETURN_CALLS here ...
23964 * tree-ssa-operands.c (update_stmt_operands): ... but here.
23966 2011-04-08 Richard Guenther <rguenther@suse.de>
23969 * toplev.c (lang_dependent_init): Do not open asm_out_file
23970 in WPA mode, nor perform debug machinery initialization.
23971 (finalize): Do not unlink asm_out_file in WPA mode.
23973 2011-04-08 Richard Guenther <rguenther@suse.de>
23975 * gimple.h (gimple_call_fntype): New function.
23976 (gimple_call_return_type): Use it.
23977 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
23978 * gimple-low.c (gimple_check_call_args): Likewise.
23979 * gimple.c (gimple_call_flags): Likewise.
23980 (gimple_call_arg_flags): Likewise.
23981 (gimple_call_return_flags): Likewise.
23982 * tree-cfg.c (verify_gimple_call): Likewise.
23983 (do_warn_unused_result): Likewise.
23984 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
23985 * value-prof.c (gimple_ic_transform): Fix fndecl check.
23987 2011-04-08 Dmitry Melnik <dm@ispras.ru>
23989 PR rtl-optimization/48235
23990 * sel-sched.c (code_motion_process_successors): Recompute the last
23991 insn in basic block if control flow changed.
23992 (code_motion_path_driver): Ditto. Recompute the first insn as well.
23993 Update condition for ilist_remove.
23995 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
23997 PR rtl-optimization/48302
23998 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
23999 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
24000 it to record added preheader blocks.
24001 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
24002 on to sel_add_loop_preheaders.
24003 (sel_region_init): Move call to setup_current_loop_nest after
24006 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24009 * cfgloop.h (loop_has_exit_edges): New helper.
24010 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
24012 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
24013 that have no exit edges.
24015 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24017 PR rtl-optimization/48442
24018 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
24019 all callers. Adjust assert.
24021 2011-04-08 Jakub Jelinek <jakub@redhat.com>
24023 PR tree-optimization/48377
24024 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
24025 is_packed to true even for types with smaller TYPE_ALIGN than
24028 2011-04-08 Richard Guenther <rguenther@suse.de>
24031 * doc/tm.texi: Re-generate.
24033 2011-04-08 Wei Guozhi <carrot@google.com>
24036 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
24037 * config/arm/arm.c (arm_attr_length_push_multi): New function.
24038 * config/arm/arm.md (*push_multi): Change the length computation to
24041 2011-04-08 Anatoly Sokolov <aesok@post.ru>
24043 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
24044 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
24045 * doc/tm.texi: Regenerate.
24046 * system.h (ASM_OUTPUT_BSS): Poison.
24047 * varasm.c (asm_output_bss): Remove function.
24048 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
24050 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
24051 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
24052 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
24053 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24055 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24057 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24059 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
24061 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24063 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
24066 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24068 * config/m68k/m68k.c (m68k_handle_option): Don't handle
24069 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
24070 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
24072 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24073 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
24074 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
24075 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
24076 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
24077 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
24078 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24079 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
24080 options. Don't map other m68k options manually. Don't handle
24081 old-style options as canonical.
24082 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24083 * doc/install.texi (m68k-*-*): Document binutils version requirement.
24085 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
24087 * basic-block.h (force_nonfallthru): Move to...
24088 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
24089 (force_nonfallthru): ...here.
24090 * cfghooks.c (force_nonfallthru): New function.
24091 * cfgrtl.c (force_nonfallthru): Rename into...
24092 (rtl_force_nonfallthru): ...this.
24093 (commit_one_edge_insertion): Do not set AUX field.
24094 (commit_edge_insertions): Do not discover new basic blocks.
24095 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
24096 (cfg_layout_rtl_cfg_hooks): Likewise.
24097 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
24098 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
24099 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
24101 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24103 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24106 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24108 * config/i386/sse.md: Update copyright year.
24109 (avxcvtvecmode): Remove.
24110 (sse_movhlps): Merge with *avx_movhlps.
24111 (sse_movlhps): Merge with *avx_movlhps.
24112 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24113 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24114 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24115 (sse_loadhps): Merge with *avx_loadhps.
24116 (sse_storelps): Merge with *avx_storelps.
24117 (sse_loadlps): Merge with *avx_loadlps.
24118 (sse_movss): Merge with *avx_movss.
24119 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24120 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24121 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24122 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24123 (vec_set<mode>_0): Ditto.
24124 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24125 (sse4_1_insertps): Merge with *avx_insertps.
24126 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24127 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24128 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24129 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24130 (sse2_storehpd): Merge with *avx_storehpd.
24131 (sse2_loadhpd): Merge with *avx_loadhpd.
24132 (sse2_loadlpd): Merge with *avx_loadlpd.
24133 (sse2_movsd): Merge with *avx_movsd.
24134 (*vec_concatv2df): Merge with *vec_concatv2df.
24136 2011-04-07 Jakub Jelinek <jakub@redhat.com>
24139 * combine.c (combine_instructions): Add last_combined_insn,
24140 update it if insn is after it, pass it to all try_combine calls.
24141 (try_combine): Add last_combined_insn parameter, pass it instead of
24142 i3 to propagate_for_debug.
24144 2011-04-07 Nick Clifton <nickc@redhat.com>
24146 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
24147 to handle MDR <-> data register transfers.
24148 (movhi_internal): Likewise.
24150 2011-04-07 Alan Modra <amodra@gmail.com>
24152 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
24153 previous stack info.
24155 2011-04-07 Tom de Vries <tom@codesourcery.com>
24158 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
24159 flow_find_cross_jump. Swap variables to implement backward replacement.
24160 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
24162 2011-04-07 Tom de Vries <tom@codesourcery.com>
24165 * cfgcleanup.c (walk_to_nondebug_insn): New function.
24166 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
24168 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
24169 src1 or src2. Redirect edges to the last basic block. Update
24170 frequency and count on multiple basic blocks in case of fallthru.
24172 2011-04-07 Tom de Vries <tom@codesourcery.com>
24175 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
24177 (old_insns_match_p): Change return type. Replace return false/true
24178 with return dir_none/dir_both. Use can_replace_by.
24179 (flow_find_cross_jump): Add dir_p parameter. Init replacement
24180 direction from dir_p. Register replacement direction in dir, last_dir
24181 and afterlast_dir. Handle new return type of old_insns_match_p using
24182 merge_dir. Return replacement direction in dir_p.
24183 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
24184 return type of old_insns_match_p.
24185 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
24186 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
24187 flow_find_cross_jump.
24188 * basic-block.h (enum replace_direction): New type.
24189 (flow_find_cross_jump): Add parameter to declaration.
24191 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24193 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
24194 (AVXMODEDCVTPS2DQ): Ditto.
24195 (VEC_FLOAT_MODE): Ditto.
24196 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
24197 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24198 (<any_logic:code><mode>3): Use VF mode iterator.
24199 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
24200 Use VF mode iterator.
24201 (copysign<mode>3): Use VF mode iterator.
24202 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
24203 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24204 (*<any_logic:code><MODEF:mode>3): Merge with
24205 *avx_<any_logic:code><MODEF:mode>3.
24206 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
24207 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
24208 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24209 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24210 (sse2_cvtdq2ps): Use %v modifier.
24211 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24212 (avx_cvtps2dq<avxmodesuffix>): Remove.
24213 (sse2_cvtps2dq): Use %v modifier.
24214 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24215 (avx_cvttps2dq<avxmodesuffix>): Remove.
24216 (sse2_cvttps2dq): Use %v modifier.
24217 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24218 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24219 (sse2_cvtsd2siq): Fix insn template.
24220 (sse2_cvtsd2siq_2): Ditto.
24221 (sse2_cvttsd2siq): Ditto.
24222 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24223 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24225 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24227 * gcov-io.c: Use GCC Runtime Library Exception.
24229 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24232 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24233 as base_reg whatever register reg has been eliminated to, instead
24234 of hardcoding STACK_POINTER_REGNUM.
24236 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24238 * doc/tm.texi.in: Document C target hooks as separate from general
24240 * doc/tm.texi: Regenerate.
24241 * genhooks.c (struct hook_desc): Add docname field.
24242 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24244 (hook_array): Include c-target.def.
24245 (emit_documentation): Use docname field in output.
24246 (emit_init_macros): Take docname argument. Only emit definitions
24247 for hooks matching docname.
24248 (main): Expect additional arguments in all cases. Pass argument
24249 to emit_init_macros.
24250 * target.def: Move initial macro definitions and comments to
24251 target-hooks-macros.h.
24252 (gcc_targetcm): Move to c-family/c-target.def.
24253 * target.h (targetcm): Move declaration to c-family/c-target.h.
24254 * targhooks.c (default_handle_c_option): Move to
24256 * targhooks.h (default_handle_c_option): Move declaration to
24257 c-family/c-common.h.
24258 * target-hooks-macros.h: New file.
24259 * config.gcc (target_has_targetcm): Define and use to add to
24260 c_target_objs and cxx_target_objs.
24261 * config/default-c.c: New file.
24262 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24263 of target.h and target-def.h.
24264 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24265 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24266 darwin_check_cfstring_format_arg): Make static.
24267 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24268 TARGET_STRING_OBJECT_REF_TYPE_P,
24269 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24270 * config/darwin-protos.h (darwin_objc_construct_string,
24271 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24273 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24274 TARGET_STRING_OBJECT_REF_TYPE_P,
24275 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24276 * config/t-darwin (darwin-c.o): Update dependencies.
24277 * system.h (TARGET_HAS_TARGETCM): Poison.
24278 * Makefile.in (TARGET_H): Update.
24279 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24280 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24281 (default-c.o): New target.
24282 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24283 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24284 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24286 (build/genhooks.o): Update dependencies.
24288 2011-04-06 Richard Guenther <rguenther@suse.de>
24290 * ipa-inline.c (enum inlining_mode): Remove.
24291 (cgraph_flatten): Use some other token.
24292 (cgraph_edge_early_inlinable_p): New function, split out from ...
24293 (cgraph_perform_always_inlining): New function, split out from ...
24294 (cgraph_decide_inlining_incrementally): ... here.
24295 (cgraph_mark_inline_edge): Adjust.
24296 (cgraph_early_inlining): Re-structure.
24297 (pass_early_inline): Require SSA form.
24299 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24300 Julian Brown <julian@codesourcery.com>
24301 Mark Shinwell <shinwell@codesourcery.com>
24303 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24304 LO_REGS only for Thumb-1.
24305 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24306 be used in short instructions when optimising for size on Thumb-2.
24308 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24310 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24311 associated with user returns to be preserved.
24313 2011-04-06 Tristan Gingold <gingold@adacore.com>
24315 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24316 symbol_queue_size, DBXOUT_DECR_NESTING,
24317 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24318 if XCOFF_DEBUGGING_INFO.
24320 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24322 * config/i386/i386.md (attribute isa): New.
24323 (attribute enabled): New.
24324 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24325 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24326 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24327 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24328 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24329 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24330 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24331 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24333 * config/i386/sse.md (VF): New mode iterator.
24337 (SSEMODEF4): Remove.
24338 (attribute sse): Handle V8SF and V4DF modes.
24339 (<absneg:code><mode>2): Use VF mode iterator.
24340 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24342 (<plusminus_insn><mode>3): Use VF mode iterator.
24343 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24344 Use VF mode iterator.
24345 (<sse>_vm<plusminus_insn><mode>3): Merge with
24346 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24347 (mul<mode>3): Use VF mode iterator.
24348 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24349 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24351 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24352 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24353 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24354 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24356 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24357 Use VF1 mode iterator.
24358 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24359 (sqrt<VF2:mode>2): New expander.
24360 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24361 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24362 and sqrtv2df2. Use VF mode iterator.
24363 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24365 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24366 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24367 Use VF1 mode iterator.
24368 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24369 (<smaxmin:code><mode>3): Use VF mode iterator.
24370 (*<smaxmin:code><mode>3_finite): Merge with
24371 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24372 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24373 (<sse>_vm<smaxmin:code><mode>2): Merge with
24374 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24375 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24377 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24379 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24380 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24381 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24382 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24383 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24385 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24386 Use VF_128 mode iterator.
24387 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24389 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24390 VF_128 mode iterator.
24391 (vcond<mode>): Use VF mode iterator.
24392 * config/i386/predicates.md (sse_comparison_operator): Merge with
24393 avx_comparison_float_operator. Do not declare as special_predicate.
24394 * config/i386/i386.c (struct builtin_description): Update for renamed
24396 (ix86_expand_args_builtin): Ditto.
24397 (ix86_expand_sse_compare_mask): Ditto.
24399 2011-04-06 Richard Guenther <rguenther@suse.de>
24401 * tree-inline.c (estimate_num_insns): For calls simply account
24402 for all passed arguments and a used return value.
24404 2011-04-06 Richard Guenther <rguenther@suse.de>
24406 PR tree-optimization/47663
24407 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24408 call_stmt_time fields.
24409 (cgraph_edge_inlinable_p): Declare.
24410 (cgraph_edge_recursive_p): New inline function.
24411 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24412 (cgraph_clone_edge): Copy it.
24413 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24414 Account for call stmt time.
24415 (cgraph_estimate_time_after_inlining): Take edge argument.
24416 (cgraph_estimate_edge_growth): Account call stmt size.
24417 (cgraph_estimate_size_after_inlining): Take edge argument.
24418 (cgraph_mark_inline_edge): Adjust.
24419 (cgraph_check_inline_limits): Likewise.
24420 (cgraph_recursive_inlining_p): Remove.
24421 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24422 (cgraph_decide_recursive_inlining): Take edge argument and
24424 (cgraph_decide_inlining_of_small_functions): Do not avoid
24425 diags for recursive inlining here.
24426 (cgraph_flatten): Adjust.
24427 (cgraph_decide_inlining_incrementally): Likewise.
24428 (estimate_function_body_sizes): Remove call cost handling.
24429 (compute_inline_parameters): Initialize caller edge call costs.
24430 (cgraph_estimate_edge_growth): New function.
24431 (cgraph_estimate_growth): Use it.
24432 (cgraph_edge_badness): Likewise.
24433 (cgraph_check_inline_limits): Take an edge argument.
24434 (cgraph_decide_inlining_of_small_functions): Adjust.
24435 (cgraph_decide_inlining): Likewise.
24436 * tree-inline.c (estimate_num_insns): Only account for call
24437 return value if it is used.
24438 (expand_call_inline): Avoid diagnostics on recursive inline
24440 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24441 (input_edge): Input edge call costs.
24443 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24445 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24447 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24449 * doc/invoke.texi (Spec Files): Fix typo.
24451 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24453 * profile.c (branch_prob): Move declaration of local variable. Remove
24454 obsolete ??? comment. Expand the location explicitly instead of using
24455 the LOCATION_FILE and LOCATION_LINE macros.
24457 2011-04-06 Wei Guozhi <carrot@google.com>
24460 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24461 (arm_cond_branch): Likewise.
24462 (arm_cond_branch_reversed): Likewise.
24463 (arm_jump): Likewise.
24464 (push_multi): Likewise.
24465 * config/arm/constraints.md (Py): New constraint.
24467 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24470 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24472 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24473 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24474 #ifdef DBX_DEBUGGING_INFO.
24476 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24479 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24480 if old and new states differ.
24482 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24484 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24485 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24486 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24487 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24488 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24489 mcfv4e): Use Alias.
24490 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24491 ColdFire options to -mcpu= options.
24493 2011-04-05 Jeff Law <law@redhat.com>
24495 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24496 check if BB is a successor of LOOP->header and return
24497 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24499 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24501 * cprop.c (struct reg_use): Remove.
24502 (reg_use_table): Make an array of RTX.
24503 (find_used_regs, constprop_register, local_cprop_pass,
24504 bypass_block): Simplify users of reg_use_table.
24505 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24506 on one of the uses found by find_used_regs.
24508 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24511 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24514 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24516 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24518 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24520 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24522 PR middle-end/48441
24523 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24525 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24527 * combine.c: Include obstack.h.
24528 (struct insn_link): Define.
24529 (uid_log_links): Adjust type.
24530 (FOR_EACH_LOG_LINK): New macro.
24531 (insn_link_obstack): Declare.
24532 (alloc_insn_link): Define.
24533 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24534 type of link variables.
24535 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24536 (try_combine, record_promoted_values, distribute_notes): Likewise.
24537 (distribute_links): Likewise. Tweak prototype.
24538 (clear_log_links): Delete.
24539 (adjust_for_new_dest): Call alloc_insn_link.
24540 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24542 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24544 * gcse.c (modify_mem_list): Convert to an array of VECs.
24545 (canon_modify_mem_list, compute_transp): Tweak formatting.
24546 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24547 (load_killed_in_block_p): Likewise.
24548 (record_last_mem_set_info): Likewise.
24549 (clear_modify_mem_tables): Likewise.
24551 2011-04-05 Tom de Vries <tom@codesourcery.com>
24553 PR middle-end/48461
24554 * function.c (emit_use_return_register_into_block): Only define if
24557 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24559 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24561 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24563 * config/rx/rx-opts.h: New.
24564 * config/rx/rx.c (rx_cpu_type): Remove.
24565 (rx_handle_option): Don't assert that global structures are in
24566 use. Access variables via opts pointer. Defer most handling of
24567 OPT_mint_register_. Use error_at.
24568 (rx_option_override): Handle deferred OPT_mint_register_ here.
24569 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24570 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24571 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24572 (rx_cpu_types): New Enum and EnumValue entries.
24573 (mint-register=): Use Defer and use Var accordingly.
24575 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24577 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24578 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24579 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24581 (debug_free_queue, debug_nesting, symbol_queue_index):
24583 * dbxout.c: ...to here. Make static.
24585 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24587 * gcse.c (modify_pair): Define. Define a VEC of it.
24588 (canon_modify_mem_list): Convert to an array of VECs.
24589 (free_insn_expr_list_list): Delete.
24590 (clear_modify_mem_tables): Call VEC_free instead.
24591 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24592 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24593 (canon_list_insert, compute_transp): Likewise.
24595 2011-04-05 Tom de Vries <tom@codesourcery.com>
24598 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24601 2011-04-05 Tom de Vries <tom@codesourcery.com>
24604 * function.c (emit_use_return_register_into_block): New function.
24605 (thread_prologue_and_epilogue_insns): Use
24606 emit_use_return_register_into_block.
24608 2011-04-05 Tom de Vries <tom@codesourcery.com>
24611 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24614 2011-04-05 Tom de Vries <tom@codesourcery.com>
24616 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24618 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24620 * config/arm/arm.md (define_constants for unspec): Replace with
24622 (define_constants for unspecv): Replace with define_c_enum.
24623 * config/arm/neon.md (define_constants for unspec): Replace with
24626 2011-04-04 Richard Henderson <rth@redhat.com>
24629 * dwarf2out.c (output_line_info): Always emit line info from
24630 at least one section.
24631 (dwarf2out_init): Create text_section_line_info here ...
24632 (set_cur_line_info_table): ... not here.
24634 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24637 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24640 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24642 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24644 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24645 (expr_equiv_p): Remove.
24646 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24647 (hash_scan_set): Update call to insert_set_in_table.
24648 (dump_hash_table): Dump <dest, src> pair.
24649 (lookup_set): Simplify. Lookup <dest, src> pair.
24650 (compute_transp): Remove, fold heavily simplified code into...
24651 (compute_local_properties): ...here. Expect COMP and TRANSP
24653 (find_avail_set): Take set directly from struct expr.
24654 (find_bypass-set): Likewise.
24655 (bypass_block): Likewise.
24656 (cprop_insn): Likewise. Remove redundant INSN_P test.
24658 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24659 checks on form of COND from find_implicit_sets to here.
24660 (find_implicit_sets): Cleanup control flow. Split critical edges
24661 if it exposes implicit sets. Allocate/resize implicit_sets as
24663 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24664 changed something. Run df_analyze after find_implicit_sets if any
24665 edges were split. Do not allocate implicit_sets here.
24667 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24668 (gcse_obstack): Renamed to cprop_obstack.
24669 (GNEW, GNEWVEC, GNEWVAR): Remove.
24671 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24672 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24673 (gcse_alloc): Likewise, and rename to cprop_alloc.
24674 (alloc_gcse_men, free_gcse_mem): Remove.
24675 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24676 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24677 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24679 * cprop.c (oprs_not_set_p): Remove.
24680 (mark_set, mark_clobber): Remove.
24681 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24682 (reg_not_set_p): New function.
24683 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24684 (cprop_insn): Likewise.
24685 (cprop_jump): Use FOR_EACH_EDGE.
24687 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24690 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24691 (rank_for_schedule): Use scheduled_insns vector instead of
24692 last_scheduled_insn.
24693 (ok_for_early_queue_removal): Likewise.
24694 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24696 (choose_ready): Likewise.
24697 (commit_schedule): Use VEC_iterate.
24698 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24699 a dbg_cnt, use it and ensure the first insn is in the ready list.
24700 (haifa_sched_init): Allocate scheduled_insns.
24701 (sched_extend_ready_list): Don't allocate it; reserve space.
24702 (haifa_sched_finish): Free it.
24704 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24706 * optc-gen.awk: Always remove type from Variable entry before
24707 recording in var_seen.
24709 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24711 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24712 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24713 call to tidy_fallthru_edges.
24715 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24717 * doc/options.texi (ToLower): Document.
24718 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24719 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24720 * opts.h (cl_option): Add cl_tolower field.
24721 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24722 arguments with lowercase strings.
24723 * config/rx/rx.opt (mcpu=): Add ToLower.
24724 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24727 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24729 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24731 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24733 * config/vax/vax.c: Include reload.h.
24735 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24737 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24738 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24739 (sparc_preferred_reload_class): New function.
24741 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24744 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24745 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24747 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24749 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24750 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24752 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24754 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24755 (ASM_OUTPUT_ALIGNED_BSS): Define.
24757 2011-04-03 Michael Matz <matz@suse.de>
24759 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24760 and next_slot members.
24761 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24762 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24763 (lto_streamer_cache_append): Declare.
24764 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24765 unsigned index, remove offset parameter, ensure that we append
24766 or update existing entries.
24767 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24768 parameter, update next_slot for append.
24769 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24771 (lto_streamer_cache_insert_at): Likewise.
24772 (lto_streamer_cache_append): New function.
24773 (lto_streamer_cache_lookup): Use unsigned index.
24774 (lto_streamer_cache_get): Likewise.
24775 (lto_record_common_node): Don't test tree_node_can_be_shared.
24776 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24777 (lto_streamer_cache_delete): Don't free offsets member.
24778 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24779 (lto_output_string_with_length): Use lto_output_data_stream.
24780 (lto_output_tree_header): Remove ix parameter, don't write it.
24781 (lto_output_builtin_tree): Likewise.
24782 (lto_write_tree): Adjust callers to above, don't track and write
24783 offset, write unsigned index.
24784 (output_unreferenced_globals): Don't emit all global vars.
24785 (write_global_references): Use unsigned indices.
24786 (lto_output_decl_state_refs): Likewise.
24787 (write_symbol): Likewise.
24788 * lto-streamer-in.c (lto_input_chain): Move earlier.
24789 (input_function): Use unsigned index.
24790 (input_alias_pairs): Don't read and then ignore all global vars.
24791 (lto_materialize_tree): Remove ix_p parameter, don't read index,
24792 don't pass it back, use lto_streamer_cache_append.
24793 (lto_register_var_decl_in_symtab): Use unsigned index.
24794 (lto_register_function_decl_in_symtab): Likewise.
24795 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
24797 (lto_get_builtin_tree): Don't read index, use
24798 lto_streamer_cache_append.
24799 (lto_read_tree): Adjust call to lto_materialize_tree.
24801 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
24802 don't use function calls in arguments to MIN.
24804 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
24807 * gimple.c (gimple_type_leader_entry): Mark deletable.
24809 2011-04-03 Alan Modra <amodra@gmail.com>
24811 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
24813 2011-04-03 Michael Matz <matz@suse.de>
24815 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
24817 * tree.h (tree_decl_non_common.vindex): Adjust comment.
24819 2011-04-03 Michael Matz <matz@suse.de>
24821 * cgraphbuild.c (record_reference): Canonicalize constructor values.
24822 * gimple-fold.c (canonicalize_constructor_val): Accept being called
24823 without function context.
24824 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
24825 current_function_decl and cfun.
24827 2011-04-03 Michael Matz <matz@suse.de>
24829 * tree.c (decl_init_priority_insert): Don't create entry for
24831 (decl_fini_priority_insert): Ditto.
24832 (fields_compatible_p, find_compatible_field): Remove.
24833 * tree.h (fields_compatible_p, find_compatible_field): Remove.
24834 * gimple.c (gimple_compare_field_offset): Adjust block comment.
24836 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
24838 * combine.c (try_combine): Remove useless local variable.
24840 2011-04-03 Richard Guenther <rguenther@suse.de>
24841 Ira Rosen <ira.rosen@linaro.org>
24843 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
24844 non-variable offsets and compare the remaining bases of the two
24845 accesses instead of looking for exact same data-ref.
24847 2011-04-02 Kai Tietz <ktietz@redhat.com>
24850 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
24852 * i386.c (ix86_is_msabi_thiscall): New helper function.
24853 (ix86_is_type_thiscall): New helper function.
24854 (ix86_comp_type_attributes): Handle thiscall for method-functions
24856 (init_cumulative_args): Likewise.
24857 (find_drap_reg): Likewise.
24858 (ix86_static_chain): Likewise.
24859 (x86_this_parameter): Likewise.
24860 (x86_output_mi_thunk): Likewise.
24862 2011-04-01 Olivier Hainque <hainque@adacore.com>
24863 Nicolas Setton <setton@adacore.com>
24864 Eric Botcazou <ebotcazou@adacore.com>
24866 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
24867 (add_gnat_descriptive_type_attribute): New function.
24868 (gen_array_type_die): Call it.
24869 (gen_enumeration_type_die): Likewise.
24870 (gen_struct_or_union_type_die): Likewise.
24871 (modified_type_die): Likewise.
24872 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
24873 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
24874 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
24876 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24879 * dwarf2out.c (resolve_addr): Don't call force_decl_die
24880 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
24883 2011-03-17 Richard Guenther <rguenther@suse.de>
24886 * lto-cgraph.c (input_overwrite_node): Clear the abstract
24887 origin for decls in other ltrans units.
24888 (input_varpool_node): Likewise.
24890 2011-04-01 Jakub Jelinek <jakub@redhat.com>
24892 PR middle-end/48335
24893 * expr.c (expand_assignment): Handle all possibilities
24894 if TO_RTX is CONCAT.
24895 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
24896 (store_split_bit_field): If SUBREG_REG (op0) or
24897 op0 itself has smaller mode than word, return it
24898 for offset 0 and const0_rtx for out-of-bounds stores.
24899 If word is const0_rtx, skip it.
24901 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
24903 * config/h8300/h8300.c (print_operand_address): Rename to...
24904 (h8300_print_operand_address): ...this. Make static. Adjust comments.
24905 Call h8300_print_operand and h8300_print_operand_address instead of
24906 print_operand and print_operand_address. Declare.
24907 (print_operand): Renake to...
24908 (h8300_print_operand): ...this. Make static. Adjust comments.
24909 Call h8300_print_operand instead of print_operand. Declare.
24910 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
24911 (h8300_register_move_cost): Likewise.
24912 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
24913 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
24914 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
24915 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
24916 * config/h8300/h8300-protos.h (print_operand): Delete.
24917 (print_operand_address): Delete.
24919 2011-04-01 Richard Henderson <rth@redhat.com>
24922 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
24923 in strict mode before dwarf4. Re-order tests to early out
24924 before switching sections.
24926 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
24928 * config/h8300/constraints.md: New file.
24929 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
24930 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
24931 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
24932 * config/h8300/predicates.md (bit_operand): Likewise.
24933 (incdec_operand): Use satisfies_constraint_M and
24934 satisfies_constraint_O. Don't use C code block.
24935 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
24936 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
24937 (compute_mov_length): Use satisfies_constraint_G.
24938 (fix_bit_operand): Use satisfies_constraint_U.
24939 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
24940 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
24941 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
24942 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
24943 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
24944 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
24945 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24946 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
24947 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
24948 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
24949 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
24950 (EXTRA_MEMORY_CONSTRAINT): Delete.
24952 2011-04-01 Andrew Pinski <pinskia@gmail.com>
24953 Michael Meissner <meissner@linux.vnet.ibm.com>
24956 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
24957 operands, as per the specifications.
24959 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
24960 (vec_extract_evenv4sf): Ditto.
24961 (vec_extract_evenv8hi): Ditto.
24962 (vec_extract_evenv16qi): Ditto.
24963 (vec_extract_oddv4si): Ditto.
24965 2011-03-31 Mark Wielaard <mjw@redhat.com>
24967 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
24968 high_pc attribute if the CU has no associated code. Only output
24969 DW_AT_entry_pc for CU if not generating strict dwarf and
24972 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
24974 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
24975 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
24977 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
24978 * final.c (final_start_function): Call the new function rather
24979 than using a NULL argument for dwarf2out_frame_debug.
24981 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
24982 that contains the prologue.
24984 * haifa-sched.c (queue_insn): New arg REASON. All callers
24985 changed. Print it in debugging output.
24987 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
24989 * sched-ebb.c (begin_schedule_ready): Remove second argument.
24990 Split most of the code into...
24991 (begin_move_insn): ... here. New function.
24992 (ebb_sched_info): Add a pointer to it.
24993 * haifa-sched.c (scheduled_insns): New static variable.
24994 (sched_extend_ready_list): Allocate it.
24995 (schedule_block): Use it to record the order of scheduled insns.
24996 Perform RTL changes to move insns only after all scheduling
24997 decisions have been made.
24998 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
24999 begin_move_insn field.
25000 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
25001 * sched-int.h (struct haifa_sched_info): Remove second argument
25002 from begin_schedule_ready hook. Add new member begin_move_insn.
25003 * sched-rgn.c (begin_schedule_ready): Remove second argument.
25004 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
25006 * haifa-sched.c (prune_ready_list): New function, broken out of
25008 (schedule_block): Use it.
25010 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25012 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
25014 2011-04-01 Kai Tietz <ktietz@redhat.com>
25016 * config.gcc (*-*-mingw*): Allow as option the
25017 posix threading model.
25018 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
25019 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
25021 (CPP_SPEC): Add pthread/no-pthread handling.
25022 (LIB_SPEC): Likewise.
25023 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
25024 (LIB_SPEC): Likewise.
25025 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
25026 flag to pass -pthread option for shared libgcc build.
25027 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
25028 for shared libgcc build.
25029 * config/i386/t-mingw-pthread: New file.
25030 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
25031 New define to enable use of library pthread by default.
25032 * config/i386/mingw.opt (pthread): New driver option.
25033 (no-pthread): New driver option.
25034 * config/i386/cygming.opt: Make sure trailing empty line is retained.
25035 * config/i386/mingw-w64.opt: Likewise.
25037 2011-04-01 Gary Funck <gary@intrepid.com>
25039 * c-decl.c (grokdeclarator): Fix formatting.
25041 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25043 * expr.c (emit_block_move_via_movmem): Use n_generator_args
25044 instead of n_operands.
25045 (set_storage_via_setmem): Likewise.
25046 * optabs.c (maybe_gen_insn): Likewise.
25047 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
25048 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
25049 (mips_expand_builtin_direct): Likewise.
25050 * config/spu/spu.c (expand_builtin_args): Likewise.
25052 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25054 * recog.h (insn_data_d): Add n_generator_args.
25055 * genoutput.c (data): Likewise.
25056 (output_insn_data): Print it.
25057 (max_opno, num_dups): Delete.
25058 (scan_operands): Just fill in "d->operand[...]".
25059 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
25061 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25063 * gensupport.h (pattern_stats): New structure.
25064 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
25065 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
25066 (max_operand_1, max_operand_vec): Delete.
25067 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
25069 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
25071 * emit-rtl.c (emit_pattern_after_setloc): New function.
25072 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
25073 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
25074 (emit_pattern_after): New function.
25075 (emit_insn_after, emit_jump_insn_after): Call it.
25076 (emit_call_insn_after, emit_debug_insn_after): Likewise.
25077 (emit_pattern_before_setloc): New function.
25078 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
25079 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
25081 (emit_pattern_before): New function.
25082 (emit_insn_before, emit_jump_insn_before): Call it.
25083 (emit_call_insn_before, emit_debug_insn_before): Likewise.
25085 2011-03-31 Richard Henderson <rth@redhat.com>
25087 * dwarf2out.c (dw_separate_line_info_ref): Remove.
25088 (dw_separate_line_info_entry): Remove.
25089 (enum dw_line_info_opcode): New.
25090 (dw_line_info_entry): Use it.
25091 (dw_line_info_table, dw_line_info_table_p): New.
25092 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
25093 (line_info_table, line_info_label_num): Remove.
25094 (line_info_table_in_use): Remove.
25095 (separate_line_info_table): Remove.
25096 (separate_line_info_table_allocated): Remove.
25097 (separate_line_info_table_in_use): Remove.
25098 (LINE_INFO_TABLE_INCREMENT): Remove.
25099 (line_info_label_num): New.
25100 (cur_line_info_table): New.
25101 (text_section_line_info, cold_text_section_line_info): New.
25102 (separate_line_info): New.
25103 (SEPARATE_LINE_CODE_LABEL): Remove.
25104 (print_dwarf_line_table): Remove.
25105 (debug_dwarf): Don't dump it.
25106 (output_one_line_info_table): New.
25107 (output_line_info): Use it.
25108 (new_line_info_table): New.
25109 (set_cur_line_info_table): New.
25110 (dwarf2out_switch_text_section): Use it.
25111 (dwarf2out_begin_function): Likewise.
25112 (push_dw_line_info_entry): New.
25113 (dwarf2out_source_line): Rewrite for new line info tables.
25114 (dwarf2out_init): Remove dead initailizations.
25116 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25118 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25120 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25121 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25122 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25123 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25124 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25125 * opt-functions.awk (flag_init, switch_bit_fields): New.
25126 (switch_flags): Don't handle flags moved to bit-fields. Don't
25127 generate CL_MISSING_OK or CL_SAVE.
25128 * optc-gen.awk: Update to generate bit-field output as well as
25130 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25131 bit-field instead of CL_REJECT_DRIVER flag.
25132 * opts-common.c (generate_canonical_option,
25133 decode_cmdline_option): Use bit-fields instead of CL_* flags.
25134 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
25135 instead of CL_REJECT_NEGATIVE flag.
25136 * toplev.c (print_switch_values): Use cl_report bit-field instead
25139 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25141 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
25142 a zero minimum index only if it is redundant.
25144 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
25146 PR rtl-optimization/48381
25147 * ira-color.c (assign_hard_reg): Use hard reg set intersection
25148 instead of ira_class_hard_reg_index for calculating conflicting
25151 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
25153 * cprop.c: Clean up hash table building.
25154 (reg_avail_info): Remove.
25155 (oprs_available_p): Remove.
25156 (record_last_reg_set_info): Remove.
25157 (record_last_set_info): Remove.
25158 (reg_available_p): New function.
25159 (gcse_constant_p): Do not treat unfolded conditions as constants.
25160 (make_set_regs_unavailable): New function.
25161 (hash_scan_set): Simplify with new reg_available_p.
25162 (compute_hash_table_work): Traverse insns stream only once.
25163 Do not compute reg_avail_info. Traverse insns in reverse order.
25164 Record implicit sets after recording explicit sets from the block.
25166 2011-03-31 Michael Matz <matz@suse.de>
25168 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
25170 2011-03-31 Anatoly Sokolov <aesok@post.ru>
25172 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
25173 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
25174 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25175 (h8300_mode_dependent_address_p): New function.
25176 (h8300_get_index): Make static.
25178 2011-03-31 Jeff Law <law@redhat.com>
25180 * reload1.c (elimination_effects): Fix typo in recent change.
25182 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
25183 typo potentially leading to null pointer dereference.
25185 * caller-save.c (new_saved_hard_reg): Eliminate return value.
25186 (setup_save_areas): Corresponding changes to avoid useless
25189 * jump.c (reversed_comparison_code_parts): Avoid successive return
25190 statements when REVERSE_CONDITION is defined.
25192 * expr.c (expand_assignment): Avoid useless assignments.
25193 (expand_expr_real_1): Likewise.
25194 (expand_expr_real_2): Avoid useless statements.
25196 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
25198 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25200 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
25203 * stmt.c (expand_expr_stmt): Avoid useless assignment.
25205 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25208 * doc/tm.texi.in (TARGET_VERSION): Remove.
25209 * doc/tm.texi: Regenerate.
25210 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25211 * collect2.c (main): Don't use TARGET_VERSION.
25212 * mips-tdump.c (main): Don't use TARGET_VERSION.
25213 * mips-tfile.c (main): Don't use TARGET_VERSION.
25214 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25215 * config/rs6000/vxworksae.h: Remove.
25216 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25217 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25218 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25219 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25220 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25221 * config/arm/arm.h (TARGET_VERSION): Remove.
25222 * config/arm/coff.h (TARGET_VERSION): Remove.
25223 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25224 * config/arm/elf.h (TARGET_VERSION): Remove.
25225 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25226 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25227 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25228 * config/arm/pe.h (TARGET_VERSION): Remove.
25229 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25230 * config/arm/semi.h (TARGET_VERSION): Remove.
25231 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25232 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25233 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25234 * config/avr/avr.h (TARGET_VERSION): Remove.
25235 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25236 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25237 * config/frv/frv.h (TARGET_VERSION): Remove.
25238 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25239 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25240 * config/i386/darwin.h (TARGET_VERSION): Remove.
25241 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25242 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25243 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25244 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25245 * config/i386/gnu.h (TARGET_VERSION): Remove.
25246 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25247 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25248 * config/i386/linux.h (TARGET_VERSION): Remove.
25249 * config/i386/linux64.h (TARGET_VERSION): Remove.
25250 * config/i386/lynx.h (TARGET_VERSION): Remove.
25251 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25252 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25253 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25254 * config/i386/netware.h (TARGET_VERSION): Remove.
25255 * config/i386/nto.h (TARGET_VERSION): Remove.
25256 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25257 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25258 * config/ia64/elf.h (TARGET_VERSION): Remove.
25259 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25260 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25261 * config/ia64/linux.h (TARGET_VERSION): Remove.
25262 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25263 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25264 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25265 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25266 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25267 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25268 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25269 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25270 * config/m68k/linux.h (TARGET_VERSION): Remove.
25271 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25272 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25273 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25274 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25275 * config/mep/mep.h (TARGET_VERSION): Remove.
25276 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25277 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25278 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25279 * config/mips/linux.h (TARGET_VERSION): Remove.
25280 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25281 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25282 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25283 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25284 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25285 * config/pa/pa.h (TARGET_VERSION): Remove.
25286 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25287 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25288 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25289 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25290 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25291 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25292 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25293 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25294 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25295 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25296 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25297 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25298 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25299 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25300 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25301 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25302 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25303 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25304 * config/s390/linux.h (TARGET_VERSION): Remove.
25305 * config/s390/s390.h (TARGET_VERSION): Remove.
25306 * config/s390/tpf.h (TARGET_VERSION): Remove.
25307 * config/score/score.h (TARGET_VERSION): Remove.
25308 * config/sh/linux.h (TARGET_VERSION): Remove.
25309 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25310 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25311 * config/sh/sh.h (TARGET_VERSION): Remove.
25312 * config/sh/sh64.h (TARGET_VERSION): Remove.
25313 * config/sh/superh.h (TARGET_VERSION): Remove.
25314 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25315 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25316 * config/sparc/linux.h (TARGET_VERSION): Remove.
25317 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25318 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25319 TARGET_NAME32, TARGET_NAME): Remove.
25320 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25321 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25322 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25323 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25324 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25325 * config/spu/spu.h (TARGET_VERSION): Remove.
25326 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25327 * config/v850/v850.h (TARGET_VERSION): Remove.
25328 * config/vax/linux.h (TARGET_VERSION): Remove.
25329 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25330 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25331 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25333 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25336 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25337 frame-related from frame-unrelated adjustments to the stack pointer.
25339 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25341 * common.opt (fdebug-types-section): Move earlier.
25342 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25344 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25346 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25349 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25351 * tree.h (CASE_CHAIN): Define.
25352 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25353 (gimple_redirect_edge_and_branch): Likewise.
25355 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25357 PR middle-end/48367
25358 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25361 2011-03-30 Jeff Law <law@redhat.com>
25363 * PR bootstrap/48371
25364 * reload1.c (reload): Fix botch in last change.
25366 * reload.h (struct reload): Fix typo introduced in last change.
25368 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25370 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25371 Undocumented. Remove help text.
25372 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25375 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25377 * doc/options.texi (NegativeAlias): Document.
25378 (Alias): Mention NegativeAlias.
25379 * opt-functions.awk: Handle NegativeAlias.
25380 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25381 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25382 * opts.h (CL_NEGATIVE_ALIAS): Define.
25383 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25384 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25386 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25388 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25389 mno-spe and mno-isel instead of mspe=no and -misel=no.
25391 2011-03-29 Mark Wielaard <mjw@redhat.com>
25393 * common.opt (fdebug-types-section): New flag.
25394 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25395 * dwarf2out.c (use_debug_types): New define.
25396 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25397 (print_die): Guard output of type unit signatures using
25399 (build_abbrev_table): Replace assert of dwarf_version >= 4
25400 with assert on use_debug_types.
25401 (size_of_die): Likewise.
25402 (unmark_dies): Likewise.
25403 (value_format): Decide AT_ref_external form on use_debug_types.
25404 (output_die): Replace dwarf_version version check guard with
25405 use_debug_types where appropriate.
25406 (modified_type_die): Likewise.
25407 (gen_reference_type_die): Likewise.
25408 (dwarf2out_start_source_file): Likewise.
25409 (dwarf2out_end_source_file): Likewise.
25410 (prune_unused_types_walk_attribs): Likewise.
25411 (dwarf2out_finish): Likewise.
25413 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25415 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25417 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25419 PR rtl-optimization/48332
25420 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25421 mode of input operand N and modeN to its actual mode.
25423 2011-03-30 Jeff Law <law@redhat.com>
25425 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25426 define accessor macro.
25427 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25428 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25429 (reg_equiv_init): Likewise.
25430 (reg_equivs_size): New variable.
25431 (reg_equiv_init_size): Remove.
25432 (allocate_initial_values): Move prototype to here from....
25433 * integrate.h (allocate_initial_values): Remove prototype.
25434 * integrate.c: Include reload.h.
25435 (allocate_initial_values): Corresponding changes.
25436 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25437 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25438 (update_equiv_regs): Corresponding changes.
25439 (ira): Corresponding changes.
25440 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25441 (push_secondary_reload): Corresponding changes.
25442 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25443 (make_memloc, find_reloads_address): Corresponding changes.
25444 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25445 (find_reloads_address_1): Corresponding changes.
25446 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25447 (refers_to_regno_for_reload_p): Corresponding changes.
25448 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25449 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25450 * reload1.c: Include ggc.h.
25451 (grow_reg_equivs): New function.
25452 (replace_pseudos_in, reload): Corresponding changes.
25453 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25454 (eliminate_regs_1, elimination_effects): Corresponding changes.
25455 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25456 (delete_output_reload): Likewise.
25457 * caller-save.c (mark_referenced_regs): Corresponding changes.
25458 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25459 * frv/predicates.md (frv_load_operand): Corresponding changes.
25460 * microblaze/microblaze.c (double_memory_operand): Corresponding
25462 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25463 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25464 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25465 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25466 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25468 * pa/pa.c (emit_move_sequence): Corresponding changes.
25469 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25471 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25474 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25475 structure modes. Don't check neon_vector_mem_operand for
25476 vector or structure modes.
25478 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25479 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25482 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25483 operand 1 and reshuffle the operands to match.
25484 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25486 2011-03-30 Christian Schüler <cschueler@gmx.de>
25489 * config/c.opt (F): Added 'Driver' to -F option.
25492 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25494 * config/darwin.opt: Added '-arch' option.
25496 2011-03-30 Nick Clifton <nickc@redhat.com>
25498 * config/rx/rx.md: Add peepholes and patterns to combine
25499 extending loads and simple arithmetic instructions.
25500 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25501 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25502 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25503 modes to use pre-decrement and post-increment addressing.
25504 (rx_is_restricted_memory_address): Add range checking of REG+INT
25506 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25507 (rx_memory_move_cost): Adjust cost of stores.
25508 (rx_adjust_insn_length): New function.
25510 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25513 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25514 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25515 matching arg00/arg01 types.
25517 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25519 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25520 last_location to UNKNOWN_LOCATION.
25522 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25525 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25528 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25529 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25532 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25533 Init(PROCESSOR_V7).
25534 (sparc_cpu): Likewise.
25535 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25538 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25541 PR middle-end/48342
25542 PR rtl-optimization/48345
25543 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25544 hard regs for given mode from profitable regs when doing secondary
25547 2011-03-29 Jeff Law <law@redhat.com>
25550 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25551 do_not_duplicate field.
25552 (lookup_redirection_data): Corresponding changes.
25553 (create_duplicates): Always create a template block.
25554 (redirect_edges): Remove code which reused the original block
25555 when it was going to become unreachable code.
25556 (thread_block): Don't set do_not_duplicate field.
25558 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25560 * lto-opts.c (register_user_option_p, lto_register_user_option):
25561 Make type argument unsigned.
25562 * lto-streamer.h (lto_register_user_option): Make type argument
25564 * opth-gen.awk: Make CL_* macros unsigned.
25565 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25566 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25567 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25568 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25569 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25570 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25571 (find_opt): Make lang_mask argument unsigned.
25573 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25575 PR rtl-optimization/48331
25576 PR rtl-optimization/48334
25577 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25578 for any used algorithm.
25580 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25582 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25585 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25587 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25588 (alpha_option_override): Don't set alpha_sr_alias_set.
25589 (emit_frame_store_1): Use gen_frame_mem rather than calling
25591 (alpha_expand_epilogue): Ditto.
25593 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25595 PR tree-optimization/48290
25596 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25597 vectorization, check that relevant phis in the basic block after
25598 the inner loop are really inner loop's exit phis.
25600 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25603 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25604 (cached_dw_loc_list_def): New structure.
25605 (cached_dw_loc_list): New typedef.
25606 (cached_dw_loc_list_table): New variable.
25607 (cached_dw_loc_list_table_hash): New function.
25608 (cached_dw_loc_list_table_eq): Likewise.
25609 (add_location_or_const_value_attribute): Take a bool cache_p.
25610 Cache the list when the parameter is true.
25611 (gen_formal_parameter_die): Update caller.
25612 (gen_variable_die): Likewise.
25613 (dwarf2out_finish): Likewise.
25614 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25615 while generating debug info for the decl.
25616 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25617 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25618 (resolve_addr): Cache the result of resolving a chain of
25621 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25623 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25624 conflict object hard regset nodes have intersecting hard reg sets.
25626 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25627 after regstat_init_n_sets_and_refs.
25629 * ira.c: Add more comments at the top.
25630 (setup_stack_reg_pressure_class, setup_pressure_classes):
25631 Add comments how we compute the register pressure classes.
25632 (setup_allocno_and_important_classes): Add more comments.
25633 (setup_class_translate_array, reorder_important_classes)
25634 (setup_reg_class_relations): Add comments.
25636 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25639 * ira-color.c: Add 2011 to the Copyright line.
25640 (assign_hard_reg): Add more comments.
25641 (improve_allocation): Ditto.
25643 * ira-costs.c: Add 2011 to the Copyright line.
25644 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25646 (setup_regno_cost_classes_by_mode): Ditto.
25648 Initial patches from ira-improv branch:
25650 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25652 * ira-build.c (ira_create_object): Remove initialization of
25653 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25654 (ira_create_allocno): Remove initialization of
25655 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25656 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25657 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25658 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25659 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25660 Initialize ALLOCNO_ADD_DATA.
25661 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25662 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25664 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25665 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25667 * ira.c (ira_reallocate): Remove.
25668 (setup_pressure_classes): Call
25669 ira_init_register_move_cost_if_necessary. Use
25670 ira_register_move_cost instead of ira_get_register_move_cost.
25671 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25672 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25674 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25675 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25676 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25677 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25678 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25679 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25681 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25682 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25683 (struct allocno_color_data): New.
25684 (allocno_color_data_t): New typedef.
25685 (allocno_color_data): New definition.
25686 (ALLOCNO_COLOR_DATA): New macro.
25687 (struct object_color_data): New.
25688 (object_color_data_t): New typedef.
25689 (object_color_data): New definition.
25690 (OBJECT_COLOR_DATA): New macro.
25691 (update_copy_costs, calculate_allocno_spill_cost): Call
25692 ira_init_register_move_cost_if_necessary. Use
25693 ira_register_move_cost instead of ira_get_register_move_cost.
25694 (move_spill_restore, update_curr_costs): Ditto.
25695 (allocno_spill_priority): Make it inline.
25696 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25697 (struct coalesce_data, coalesce_data_t): New.
25698 (allocno_coalesce_data): New definition.
25699 (ALLOCNO_COALESCE_DATA): New macro.
25700 (merge_allocnos, coalesced_allocno_conflict_p): Use
25701 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25702 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25703 (coalesce_allocnos): Ditto.
25704 (setup_coalesced_allocno_costs_and_nums): Ditto.
25705 (collect_spilled_coalesced_allocnos): Ditto.
25706 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25707 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25708 (coalesce_spill_slots): Ditto.
25709 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25710 free allocno_coalesce_data.
25712 * ira-conflicts.c: Fix formatting.
25713 (process_regs_for_copy): Call
25714 ira_init_register_move_cost_if_necessary. Use
25715 ira_register_move_cost instead of ira_get_register_move_cost.
25716 (build_object_conflicts): Optimize.
25718 * ira-costs.c (record_reg_classes): Optimize. Call
25719 ira_init_register_move_cost_if_necessary. Use
25720 ira_register_move_cost, ira_may_move_in_cost, and
25721 ira_may_move_out_cost instead of ira_get_register_move_cost and
25722 ira_get_may_move_cost.
25723 (record_address_regs): Ditto.
25724 (scan_one_insn): Optimize.
25725 (find_costs_and_classes): Optimize.
25726 (process_bb_node_for_hard_reg_moves): Call
25727 ira_init_register_move_cost_if_necessary. Use
25728 ira_register_move_cost instead of ira_get_register_move_cost.
25730 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25731 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25732 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25733 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25735 (ira_initiate_emit_data, ira_finish_emit_data)
25736 (create_new_allocno): New functions.
25737 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25738 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25739 Use ira_register_move_cost instead of ira_get_register_move_cost.
25741 * ira-int.h: Fix some comments.
25742 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25743 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25744 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25745 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25747 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25748 bitfield after mode. Make hard_regno a short int. Make
25749 hard_regno short. Remove first_coalesced_allocno and
25750 next_coalesced_allocno. Move mem_optimized_dest_p,
25751 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25752 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25753 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25754 temp, colorable_p. Add new member add_data.
25755 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25756 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25757 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25758 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25759 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25760 (ALLOCNO_ADD_DATA): New macro.
25761 (ira_emit_data_t): New typedef.
25762 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25763 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25764 from struct ira_allocno.
25765 (ALLOCNO_EMIT_DATA): New macro.
25766 (ira_allocno_emit_data, allocno_emit_reg): New.
25767 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25768 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25769 (OBJECT_ADD_DATA): New macro.
25770 (ira_reallocate): Remove.
25771 (ira_initiate_emit_data, ira_finish_emit_data): New.
25772 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25773 (ira_init_register_move_cost_if_necessary): New.
25774 (ira_object_conflict_iter_next): Merge into
25775 ira_object_conflict_iter_cond.
25776 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25778 * ira-live.c (process_single_reg_class_operands): Call
25779 ira_init_register_move_cost_if_necessary. Use
25780 ira_register_move_cost instead of ira_get_register_move_cost.
25782 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25784 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25786 * ira-costs.c: Fix formatting.
25787 (cost_classes, cost_classes_num): Remove.
25788 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25789 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25790 (cost_classes_del, cost_classes_htab): New.
25791 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
25792 (initiate_regno_cost_classes, setup_cost_classes): New.
25793 (setup_regno_cost_classes_by_aclass): New.
25794 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
25795 (record_reg_classes): Use regno_cost_classes instead of
25796 cost_classes. Move checking opposite operand up.
25797 (record_address_regs): Use regno_cost_classes
25798 instead of cost_classes.
25799 (scan_one_insn): Ditto. Use always general register.
25800 (print_allocno_costs): Use regno_cost_classes instead of
25802 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
25803 (find_costs_and_classes): Set up cost classes for each registers.
25804 Use also their mode for this. Use regno_cost_classes instead of
25806 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
25808 (free_ira_costs, ira_init_costs): Don't use cost_classes.
25809 (ira_costs, ira_set_pseudo_classes): Call
25810 initiate_regno_cost_classes and finish_regno_cost_classes.
25812 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
25814 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
25816 * target.def (ira_cover_classes): Remove.
25818 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
25820 * doc/tm.texi.in: Ditto.
25822 * ira-conflicts.c: Remove mentioning cover classes from the file.
25823 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
25824 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
25826 * targhooks.c (default_ira_cover_classes): Remove.
25828 * targhooks.h (default_ira_cover_classes): Ditto.
25830 * haifa-sched.c: Remove mentioning cover classes from the file.
25831 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
25832 ira_pressure_classes and ira_pressure_classes_num instead of
25833 ira_reg_class_cover_size and ira_reg_class_cover. Use
25834 sched_regno_pressure_class instead of sched_regno_cover_class.
25835 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
25836 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
25838 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
25839 classes from the file.
25840 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
25841 (struct object_hard_regs, struct object_hard_regs_node): New.
25842 (struct ira_object): New members profitable_hard_regs,
25843 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
25844 (struct ira_allocno): Rename cover_class to aclass. Rename
25845 cover_class_cost and updated_cover_class_cost to class_cost and
25846 updated_class_cost. Remove splay_removed_p and
25847 left_conflict_size. Add new members colorable_p.
25848 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
25849 (ALLOCNO_COLORABLE_P): New macro.
25850 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
25851 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
25852 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
25853 (OBJECT_...): Rename parameter C to O.
25854 (OBJECT_PROFITABLE_HARD_REGS): New macro.
25855 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
25856 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
25857 (struct target_ira_int): New members x_ira_max_memory_move_cost,
25858 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
25859 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
25860 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
25861 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
25862 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
25863 x_ira_reg_class_subunion.
25864 (ira_max_memory_move_cost, ira_max_register_move_cost)
25865 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
25866 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
25867 (ira_important_class_nums, ira_reg_class_superunion): New macros.
25868 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
25869 (ira_reg_class_union): Rename to ira_reg_class_subunion.
25870 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
25871 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25872 (ira_tune_allocno_costs_and_cover_classes): Rename to
25873 ira_tune_allocno_costs.
25874 (ira_debug_hard_regs_forest): New.
25875 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
25876 (ira_object_conflict_iter_next): Fix comments.
25877 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
25878 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
25879 cover_class to aclass.
25880 (ira_allocate_and_accumulate_costs): Ditto.
25881 (ira_allocate_and_set_or_copy_costs): Ditto.
25883 * opts.c (decode_options): Remove ira_cover_class check.
25885 * ira-color.c: Remove mentioning cover classes from the file. Use
25886 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
25887 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
25888 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25889 (splay-tree.h): Remove include.
25890 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
25891 before copy_freq_compare_func.
25892 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
25893 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
25895 (hard_regs_roots, hard_regs_node_vec): Ditto.
25896 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
25897 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
25898 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
25899 (create_new_object_hard_regs_node): Ditto.
25900 (add_new_object_hard_regs_node_to_forest): Ditto.
25901 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
25902 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
25904 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
25905 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
25906 (remove_unused_object_hard_regs_nodes): Ditto.
25907 (enumerate_object_hard_regs_nodes): Ditto.
25908 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
25909 (object_hard_regs_subnode_t): Ditto.
25910 (struct object_hard_regs_subnode): Ditto.
25911 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
25912 (setup_object_hard_regs_subnode_index): Ditto.
25913 (get_object_hard_regs_subnodes_num): Ditto.
25914 (form_object_hard_regs_nodes_forest): Ditto.
25915 (finish_object_hard_regs_nodes_tree): Ditto.
25916 (finish_object_hard_regs_nodes_forest): Ditto.
25917 (allocnos_have_intersected_live_ranges_p): Rename to
25918 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25919 (pseudos_have_intersected_live_ranges_p): Rename to
25920 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
25921 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
25922 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
25923 (update_copy_costs): Remove assert. Skip cost update if the hard
25924 reg does not belong the class.
25925 (assign_hard_reg): Process only profitable hard regs.
25926 (uncolorable_allocnos_num): Make it scalar.
25927 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
25928 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
25929 and ira_reg_class_max_nregs.
25930 (bucket_allocno_compare_func): Check frequency first.
25931 (sort_bucket): Add compare function as a parameter.
25932 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
25933 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
25934 (push_allocno_to_stack): Rewrite for checking new allocno
25936 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
25937 (push_only_colorable): Pass new parameter to sort_bucket.
25938 (push_allocno_to_spill): Remove.
25939 (allocno_spill_priority_compare): Make it inline and rewrite.
25940 (splay_tree_allocate, splay_tree_free): Remove.
25941 (allocno_spill_sort_compare): New function.
25942 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
25943 build and use splay tree. Choose first allocno in uncolorable
25944 allocno bucket to spill. Remove setting spill cost.
25945 (all_conflicting_hard_regs): Remove.
25946 (setup_allocno_available_regs_num): Check only profitable hard
25947 regs. Print info about hard regs nodes.
25948 (setup_allocno_left_conflicts_size): Remove.
25949 (put_allocno_into_bucket): Don't call
25950 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
25951 (improve_allocation): New.
25952 (color_allocnos): Call setup_profitable_hard_regs,
25953 form_object_hard_regs_nodes_forest, improve_allocation,
25954 finish_object_hard_regs_nodes_forest. Setup spill cost.
25955 (print_loop_title): Use pressure classes.
25956 (color_allocnso): Ditto.
25957 (do_coloring): Remove allocation and freeing splay_tree_node_pool
25958 and allocnos_for_spilling.
25959 (ira_sort_regnos_for_alter_reg): Don't setup members
25960 {first,next}_coalesced_allocno.
25961 (color): Remove allocating and freeing removed_splay_allocno_vec.
25962 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
25963 prohibited_class_mode_regs.
25965 * ira-lives.c: Remove mentioning cover classes from the file. Fix
25967 (update_allocno_pressure_excess_length): Use pressure classes.
25968 (inc_register_pressure, dec_register_pressure): Check for pressure
25970 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
25971 pressure class. Use ira_reg_class_nregs instead of
25972 ira_reg_class_max_nregs.
25973 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
25974 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
25975 (single_reg_class): Use ira_reg_class_nregs instead of
25976 ira_reg_class_max_nregs.
25977 (process_bb_node_lives): Use pressure classes.
25979 * ira-emit.c: Remove mentioning cover classes from the file. Use
25980 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
25981 (change_loop): Use pressure classes.
25982 (modify_move_list): Call ira_set_allocno_class instead of
25983 ira_set_allocno_cover_class.
25985 * ira-build.c: Remove mentioning cover classes from the file. Use
25986 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
25987 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
25988 ALLOCNO_UPDATED_CLASS_COST instead of
25989 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
25990 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
25991 (ira_create_allocno): Remove initialization of
25992 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
25993 ALLOCNO_COLORABLE_P.
25994 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
25995 Update conflict regs for the objects.
25996 (create_cap_allocno): Remove assert. Don't propagate
25997 ALLOCNO_AVAILABLE_REGS_NUM.
25998 (ira_free_allocno_costs): New function.
25999 (finish_allocno): Change a part of code into call of
26000 ira_free_allocno_costs.
26001 (low_pressure_loop_node_p): Use pressure classes.
26002 (object_range_compare_func): Don't compare classes.
26003 (setup_min_max_conflict_allocno_ids): Ditto.
26005 * loop-invariant.c: Remove mentioning cover classes from the file.
26006 Use ira_pressure_classes and ira_pressure_classes_num instead of
26007 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
26008 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
26009 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26010 Use reg_allocno_class instead of reg_cover_class.
26011 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
26012 STACK_REG_COVER_CLASS.
26013 (get_regno_cover_class): Rename to get_regno_pressure_class.
26014 (move_loop_invariants): Initialize and finalize regstat.
26016 * ira.c: Remove mentioning cover classes from the file. Add
26017 comments about coloring without cover classes. Use ALLOCNO_CLASS
26018 instead of ALLOCNO_COVER_CLASS. Fix formatting.
26019 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
26020 setup_class_subset_and_memory_move_costs.
26021 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
26022 (setup_cover_and_important_classes): Rename to
26023 setup_allocno_and_important_classes.
26024 (setup_class_translate_array): New.
26025 (setup_class_translate): Call it for allocno and pressure classes.
26026 (cover_class_order): Rename to allocno_class_order.
26027 (comp_reg_classes_func): Use ira_allocno_class_translate instead
26028 of ira_class_translate.
26029 (reorder_important_classes): Set up ira_important_class_nums.
26030 (setup_reg_class_relations): Set up ira_reg_class_superunion.
26031 (print_class_cover): Rename to print_classes. Add parameter.
26032 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26033 Print pressure classes too.
26034 (find_reg_class_closure): Rename to find_reg_classes. Don't call
26035 setup_reg_subclasses.
26036 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26037 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26038 (setup_prohibited_class_mode_regs): Use
26039 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
26040 (clarify_prohibited_class_mode_regs): New function.
26041 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
26042 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
26043 (ira_init_once): Initialize them.
26044 (free_register_move_costs): Process them.
26045 (ira_init): Move calls of find_reg_classes and
26046 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
26047 Call clarify_prohibited_class_mode_regs.
26048 (ira_no_alloc_reg): Remove.
26049 (too_high_register_pressure_p): Use pressure classes.
26051 * sched-deps.c: Remove mentioning cover classes from the file.
26052 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26053 ira_pressure_classes and ira_pressure_classes_num instead of
26054 ira_reg_class_cover_size and ira_reg_class_cover.
26055 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
26056 sched_regno_pressure_class instead of sched_regno_cover_class.
26057 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
26058 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26060 * ira.h: Add 2010 to Copyright.
26061 (ira_no_alloc_reg): Remove external.
26062 (struct target_ira): Rename x_ira_hard_regno_cover_class,
26063 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
26064 x_ira_class_translate to x_ira_hard_regno_allocno_class,
26065 x_ira_allocno_classes_num, x_ira_allocno_classes, and
26066 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
26067 x_ira_pressure_classes, x_ira_pressure_class_translate, and
26068 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
26069 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
26070 x_ira_no_alloc_regs.
26071 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26072 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
26073 ira_allocno_classes_num and ira_allocno_classes.
26074 (ira_class_translate): Rename to ira_allocno_class_translate.
26075 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
26076 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
26077 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26078 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
26079 (ira_no_alloc_regs): New.
26081 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
26082 classes from the file. Use ALLOCNO_CLASS instead of
26083 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
26084 ALLOCNO_COVER_CLASS_COST.
26085 (regno_cover_class): Rename to regno_aclass.
26086 (record_reg_classes): Use ira_reg_class_subunion instead of
26087 ira_reg_class_union.
26088 (record_address_regs): Check overflow.
26089 (scan_one_insn): Ditto.
26090 (print_allocno_costs): Print total mem cost fore regional allocation.
26091 (print_pseudo_costs): Use REG_N_REFS.
26092 (find_costs_and_classes): Use classes intersected with them on the
26093 1st pass. Check overflow. Use ira_reg_class_subunion instead of
26094 ira_reg_class_union. Use ira_allocno_class_translate and
26095 regno_aclass instead of ira_class_translate and regno_cover_class.
26096 Modify code for finding regno_aclass. Setup preferred classes for
26098 (setup_allocno_cover_class_and_costs): Rename to
26099 setup_allocno_class_and_costs. Use regno_aclass instead of
26100 regno_cover_class. Use ira_set_allocno_class instead of
26101 ira_set_allocno_cover_class.
26102 (init_costs, finish_costs): Use regno_aclass instead of
26104 (ira_costs): Use setup_allocno_class_and_costs instead of
26105 setup_allocno_cover_class_and_costs.
26106 (ira_tune_allocno_costs_and_cover_classes): Rename to
26107 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26108 by processing objects. Use ira_reg_class_max_nregs instead of
26109 ira_reg_class_nregs.
26111 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26113 * sched-int.h: Remove mentioning cover classes from the file.
26114 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26116 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26117 classes from the file.
26118 (struct reg_pref): Rename coverclass into allocnoclass.
26119 (reg_cover_class): Rename to reg_allocno_class.
26121 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26123 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26125 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26127 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26129 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26131 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
26133 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
26135 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
26137 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
26139 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
26141 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
26142 (i386_ira_cover_classes): Ditto.
26144 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
26146 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
26148 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
26150 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
26152 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
26154 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
26156 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
26157 (mips_ira_cover_classes): Ditto.
26159 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
26161 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
26163 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
26165 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
26167 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
26169 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
26170 (IRA_COVER_CLASSES_VSX): Ditto.
26172 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
26173 (rs6000_ira_cover_classes): Ditto.
26175 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
26177 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
26179 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
26181 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
26183 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
26185 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
26187 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
26189 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
26191 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
26193 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
26195 2011-03-29 Jakub Jelinek <jakub@redhat.com>
26198 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
26199 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
26200 dw_fde_unlikely_section_end_label, cold_in_std_section,
26201 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
26202 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
26204 (output_fde): Use dw_fde_second_{begin,end} if second is
26205 true, otherwise dw_fde_{begin,end}.
26206 (output_call_frame_info): Test dw_fde_second_begin != NULL
26207 instead of dw_fde_switched_sections.
26208 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26209 fields, initialize new fields. Initialize in_std_section
26210 unconditionally from the first partition.
26211 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26212 dw_fde_second_begin is non-NULL.
26213 (dwarf2out_switch_text_section): Stop initializing removed
26214 dw_fde_struct fields, initialize new fields, initialize
26215 also dw_fde_end here. Set dw_fde_switch_cfi even when
26216 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26217 (struct var_loc_list_def): Add last_before_switch field.
26218 (arange_table, arange_table_allocated, arange_table_in_use,
26219 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26220 (size_of_aranges): Count !in_std_section and !second_in_std_section
26221 hunks in fdes, instead of looking at arange_table_in_use.
26222 (output_aranges): Add aranges_length argument, don't call
26223 size_of_aranges here. Instead of using aranges_table*
26224 emit ranges for fdes when !in_std_section resp.
26225 !second_in_std_section.
26226 (dw_loc_list): Break ranges crossing section switch.
26227 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26228 use dw_fde_second_end instead of dw_fde_end as end of last range.
26229 (gen_subprogram_die): Don't call add_arange. Use
26230 dw_fde_{begin,end} for first partition and if switched
26231 section dw_fde_second_{begin,end} for the second.
26232 (var_location_switch_text_section_1,
26233 var_location_switch_text_section): New functions.
26234 (dwarf2out_begin_function): Initialize cold_text_section even
26235 when function_section () isn't text_section.
26236 (prune_unused_types): Don't walk arange_table.
26237 (dwarf2out_finish): Don't needlessly test
26238 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26239 If info_section_emitted, call size_of_aranges and if it indicates
26240 non-empty .debug_aranges, call output_aranges with the computed
26241 size. Stop using removed dw_fde_struct fields, use
26242 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26246 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26247 create ENTRY_VALUE if incoming or address of incoming's MEM
26249 * dwarf2out.c (mem_loc_descriptor): Don't emit
26250 DW_OP_GNU_entry_value of DW_OP_fbreg.
26251 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26252 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26253 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26254 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26256 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26257 is a REG_P or MEM_P with REG_P address, compute hash directly
26258 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26259 (preserve_only_constants): Don't clear VALUES forwaring
26260 ENTRY_VALUE to some other VALUE.
26262 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26264 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26265 instead of GEN_INT.
26267 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26269 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26270 block before expanding the statement.
26271 (expand_gimple_stmt_1): Likewise. Set them here...
26272 (expand_gimple_stmt): ...and not here. Tidy.
26273 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26276 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26278 * Makefile.in: New rule for cprop.o.
26279 * gcse.c: Move constant/copy propagation to cprop.c.
26280 (compute_local_properties): Only handle expression tables.
26281 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26282 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26283 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26284 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26285 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26286 compute_cprop_data, find_used_regs, try_replace_reg,
26287 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26288 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26289 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26290 find_bypass_set, reg_killed_on_edge, bypass_block,
26291 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26292 execute_rtl_cprop, pass_rtl_cprop): Move to...
26293 * cprop.c: ...here. New file, constant/copy propagation for RTL
26294 moved from gcse.c to here with minor cleanups in duplicated code.
26296 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26298 * config/i386/i386.c (flag_opts): Fix a typo in
26299 -mavx256-split-unaligned-store.
26301 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26303 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26304 LIBCALL_VALUE): Remove macros.
26305 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26306 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26307 (h8300_function_value, h8300_libcall_value,
26308 h8300_function_value_regno_p): New functions.
26310 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26312 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26314 2011-03-28 Jeff Law <law@redhat.com>
26316 * tree-ssa-threadupdate.c (redirect_edges): Call
26317 create_edge_and_update_destination_phis as needed.
26318 (create_edge_and_update_destination_phis): Accept new BB argument.
26319 All callers updated.
26320 (thread_block): Do not update the profile when threading around
26321 intermediate blocks.
26322 (thread_single_edge): Likewise.
26323 (determine_bb_domination_status): If BB is not a successor of the
26324 loop header, return NONDOMINATING.
26325 (register_jump_thread): Note when we register a jump thread around
26326 an intermediate block.
26327 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26328 (thread_across_edge): Use it.
26330 2011-03-28 Tristan Gingold <gingold@adacore.com>
26332 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26333 when for_return is 2.
26335 2011-03-28 Jeff Law <law@redhat.com>
26337 * var-tracking.c (canonicalize_values_mark): Delete unused
26339 (canonicalize_values_star, set_variable_part): Likewise.
26340 (clobber_variable_part, delete_variable_part): Likewise.
26342 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26344 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26346 2011-03-28 Martin Jambor <mjambor@suse.cz>
26348 * tree-inline.c (expand_call_inline): Do not check that destination
26350 (optimize_inline_calls): Assert that destination node is analyzed.
26351 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26352 not call tree_lowering_passes.
26353 * cgraph.h (cgraph_analyze_function): Declare.
26354 * cgraphunit.c (cgraph_analyze_function): Make public.
26356 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26358 * config/sparc/sparc-opts.h: New.
26359 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26360 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26361 (sparc_option_override): Store processor_type enumeration rather
26362 than string in cpu_default. Remove name and enumeration from
26363 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26364 without using sparc_select. Use target_flags_explicit instead of
26366 * config/sparc/sparc.h (enum processor_type): Move to
26368 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26369 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26370 HeaderInclude entry.
26371 (mcpu=, mtune=): Use Var and Enum.
26372 (sparc_processor_type): New Enum and EnumValue entries.
26374 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26375 Iain Sandoe <iains@gcc.gnu.org>
26378 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26380 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26382 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26383 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26384 Insert new statements at it in lieu of STMT.
26385 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26386 * tree-vect-stmts.c (vectorizable_store): Likewise.
26387 (vectorizable_load): Likewise.
26389 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26391 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26396 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26398 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26399 unaligned 256bit load/store.
26400 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26401 (*avx_movdqu<avxmodesuffix>): Likewise.
26403 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26406 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26407 * config/pa/pa.md (iordi3): Use new predicate in expander.
26408 (iorsi3): Likewise.
26410 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26412 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26413 FUNCTION_VALUE_REGNO_P): Remove macros.
26414 * config/mips/mips-protos.h (mips_function_value): Remove.
26415 * config/mips/mips.c (mips_function_value): Rename to...
26416 (mips_function_value_1): ... this. Make static. Handle receiving
26417 the function type in 'fn_decl_or_type' argument.
26418 (mips_function_value, mips_libcall_value,
26419 mips_function_value_regno_p): New function.
26420 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26421 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26423 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26425 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26426 and -mavx256-split-unaligned-store.
26427 (ix86_option_override_internal): Split 32-byte AVX unaligned
26428 load/store by default.
26429 (ix86_avx256_split_vector_move_misalign): New.
26430 (ix86_expand_vector_move_misalign): Use it.
26432 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26433 -mavx256-split-unaligned-store.
26435 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26436 256bit load/store. Generate unaligned store on misaligned memory
26438 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26440 (*avx_movdqu<avxmodesuffix>): Likewise.
26442 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26443 -mavx256-split-unaligned-store.
26445 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26448 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26451 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26453 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26454 opno arguments with an expand_operand. Use create_input_operand.
26455 (mips_prepare_builtin_target): Delete.
26456 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26458 (mips_expand_builtin_direct): Use create_output_operand and
26459 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26460 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26461 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26463 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26465 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26467 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26469 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26471 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26472 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26473 basic blocks and call commit_edge_insertions directly.
26474 (fixup_abnormal_edges): Move from here to...
26475 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26476 on the edges and return whether some have actually been inserted.
26477 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26480 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26482 PR rtl-optimization/48144
26483 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26484 (merge_expr_data): ... here.
26485 (av_set_intersect): Rename to av_set_code_motion_filter.
26486 Update all callers. Call merge_history_vect when an expression
26487 is found in both sets.
26488 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26490 2011-03-26 Alan Modra <amodra@gmail.com>
26492 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26493 cmodel medium addresses.
26494 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26495 64-bit gpr loads and stores.
26496 (rs6000_secondary_reload_ppc64): New function.
26497 * config/rs6000/rs6000-protos.h: Declare it.
26498 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26500 2011-03-26 Alan Modra <amodra@gmail.com>
26503 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26504 GNU Go in traceback table.
26506 2011-03-25 Richard Henderson <rth@redhat.com>
26508 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26509 if there are exactly 6 operands.
26510 (set_storage_via_setmem): Similarly.
26512 2011-03-25 Kai Tietz <ktietz@redhat.com>
26514 * collect2.c (write_c_file_stat): Handle backslash
26515 as right-hand directory separator.
26516 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26517 checking just for slash.
26518 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26519 instead of checking for trailing slash.
26520 * gcc.c (record_temp_file): Use filename_cmp instead
26522 (do_spec_1): Likewise.
26523 (replace_outfile_spec_function): Likewise.
26524 (is_directory): Use filename_ncmp instead of strncmp.
26525 (print_multilib_info): Likewise.
26526 * gcov.c (find_source): Use filename_cmp instead
26528 (make_gcov_file_name): Fix order of slash/backslash
26530 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26531 (add_standard_paths): Likewise.
26532 * mips-tfile.c (saber_stop): Handle backslash.
26533 * prefix.c (update_path): Use filename_ncmp instead of
26535 * profile.c (output_location): Use filename_cmp instead
26537 * read-md.c (handle_toplevel_file): Handle backslash.
26538 * tlink.c (frob_extension): Likewise.
26539 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26541 * tree-dump.c (dequeue_and_dump): Handle backslash.
26542 * tree.c (get_file_function_name): Likewise.
26543 * gengtype.c (read_input_list): Likewise.
26544 (get_file_realbasename): Likewise.
26545 (get_output_file_with_visibility): Use filename_cmp
26548 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26550 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26553 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26555 * fold-const.c (expr_location_or): New function.
26556 (fold_truth_not_expr): Call it.
26558 2011-03-25 Jeff Law <law@redhat.com>
26560 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26562 * c-family/c-common.c (def_fn_type): Likewise.
26563 * emit-rtl.c (gen_rtvec): Likewise.
26564 * lto/lto-lang.c (def_fn_type): Likewise.
26566 2011-03-25 Richard Guenther <rguenther@suse.de>
26568 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26569 also generate copies.
26570 (fini_copy_prop): Handle constant values properly.
26572 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26574 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26575 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26576 (hash_loc_operands, compare_loc_operands): Handle
26577 DW_OP_GNU_entry_value.
26579 2011-03-25 Kai Tietz <ktietz@redhat.com>
26581 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26582 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26583 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26584 comment and use macro TARGET_64BIT_MS_ABI instead.
26585 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26586 and change default behavior for 32-bit MS_ABI.
26587 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26588 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26590 (ix86_cfun_abi): Likewise.
26591 (ix86_maybe_switch_abi): Adjust comment.
26592 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26593 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26594 instead of checking for SYSV_ABI.
26595 (ix86_nsaved_sseregs): Likewise.
26596 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26598 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26599 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26600 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26601 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26602 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26604 2011-03-25 Richard Guenther <rguenther@suse.de>
26606 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26607 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26608 (verify_gimple): Remove.
26609 * tree-cfg.c (verify_gimple_call): Merge verification
26611 (verify_gimple_phi): Merge verification from verify_stmts.
26612 (verify_gimple_label): New function.
26613 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26614 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26615 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26616 (verify_stmts): Rename to verify_gimple_in_cfg.
26617 (verify_gimple_in_cfg): New function.
26618 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26619 * tree-ssa.c (verify_ssa): Likewise.
26620 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26622 2011-03-25 Richard Guenther <rguenther@suse.de>
26624 * passes.c (init_optimization_passes): Add FRE pass after
26627 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26628 Andrew Stubbs <ams@codesourcery.com>
26630 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26632 (arm_movdi_vfp_cortexa8): New pattern.
26633 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26634 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26635 instructions when tuning for Cortex-A8. Set attribute "arch".
26636 * config/arm/arm.md: Move include arm-tune.md up a bit.
26637 (define_attr "arch"): Add "onlya8" and "nota8" values.
26638 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26640 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26644 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26646 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26647 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26648 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26649 * passes.c (init_optimization_passes): Move
26650 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26652 2011-03-25 Kai Tietz <ktietz@redhat.com>
26654 * c-typeck.c (comptypes_internal): Replace target
26655 hook call of comp_type_attributes by version in tree.c file.
26656 * gimple.c (gimple_types_compatible_p_1): Likewise.
26657 * tree-ssa.c (useless_type_conversion_p): Likewise.
26658 * tree.c (build_type_attribute_qual_variant): Likewise.
26659 (attribute_value_equal): New static helper function.
26660 (comp_type_attributes): New function.
26661 (merge_attributes): Use attribute_value_equal for comparison.
26662 (attribute_list_contained): Likewise.
26663 * tree.h (comp_type_attributes): New prototype.
26665 2011-03-25 Richard Guenther <rguenther@suse.de>
26667 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26668 of complex types at -O0.
26669 (verify_gimple_assign_binary): Likewise.
26670 (verify_gimple_assign_ternary): Likewise.
26672 2011-03-24 Mark Wielaard <mjw@redhat.com>
26674 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26675 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26677 2011-03-24 Mark Wielaard <mjw@redhat.com>
26680 * dwarf2out.c (output_abbrev_section): Only write table when
26681 abbrev_die_table_in_use > 1.
26683 2011-02-24 Richard Henderson <rth@redhat.com>
26685 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26686 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26687 (alpha_expand_unaligned_load_words): Use extql.
26688 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26689 (emit_insxl): Handle all modes for consistency.
26691 2011-02-24 Richard Henderson <rth@redhat.com>
26693 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26694 (alpha_expand_unaligned_load): Likewise.
26695 (alpha_expand_unaligned_store): Likewise.
26696 (alpha_expand_unaligned_load_words): Likewise.
26697 (alpha_expand_unaligned_store_words): Likewise.
26698 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26699 (alpha_split_lock_test_and_set_12): Likewise.
26700 (print_operand, alpha_fold_builtin_extxx): Likewise.
26701 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26702 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26703 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26704 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26705 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26706 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26707 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26708 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26709 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26710 (extwl, extll, extql): Similarly.
26711 (inswh, inslh, insqh): Similarly.
26712 (mskbl, mskwl, mskll, mskql): Similarly.
26713 (mskwh, msklh, mskqh): Similarly.
26715 2011-02-24 Richard Henderson <rth@redhat.com>
26717 * config/alpha/alpha.md (attribute isa): Add er, ner.
26718 (attribute enabled): Handle them.
26719 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26721 2011-02-24 Richard Henderson <rth@redhat.com>
26723 * config/alpha/alpha.md (attribute isa): Add vms.
26724 (attribute enabled): Handle it.
26725 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26726 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26727 (*movtf): Rename from *movtf_internal for consistency.
26728 (*movsi): Merge with *movsi_nt_vms.
26729 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26730 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26731 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26732 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26734 2011-02-24 Richard Henderson <rth@redhat.com>
26736 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26737 (extendqisi2, extendhisi2): Likewise.
26738 (extendqidi2): Simplify BWX/non-BWX expansions.
26739 (extendhidi2): Similarly.
26741 2011-02-24 Richard Henderson <rth@redhat.com>
26743 * config/alpha/alpha.md (attribute isa): New.
26744 (attribute enabled): New.
26745 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26746 (zero_extendqisi2, zero_extendqidi2): Similarly.
26747 (zero_extendhisi2, zero_extendhidi2): Similarly.
26748 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26750 2011-02-24 Richard Henderson <rth@redhat.com>
26752 * config/alpha/predicates.md (input_operand): Revert last change;
26753 update comment to mention 32-bit VMS rather than Windows.
26755 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26757 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26758 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26759 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26760 * passes.c (init_optimization_passes): Move
26761 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26763 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26765 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26767 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26769 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26772 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26775 * simplify-rtx.c (simplify_const_unary_operation): Call
26776 real_convert when changing mode class with FLOAT_EXTEND.
26778 2011-03-24 Nick Clifton <nickc@redhat.com>
26780 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26781 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26782 * config/rx/rx.c (rx_option_override): Set align_jumps,
26783 align_loops and align_labels if not set by the user.
26784 (rx_align_for_label): New function.
26785 (rx_max_skip_for_label): New function.
26786 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26787 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26788 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26789 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26790 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
26792 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26794 PR rtl-optimization/48263
26795 * optabs.c (expand_binop_directly): Reinstate convert_modes code
26796 and original commutative_p handling. Use maybe_gen_insn.
26798 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26800 * reload.c (find_reloads_subreg_address): Add address_reloaded
26801 parameter and return true there if the full address has been
26803 (find_reloads_toplev): Pass address_reloaded flag.
26804 (find_reloads_address_1): Don't use address_reloaded parameter.
26806 2011-03-24 Jeff Law <law@redhat.com>
26808 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
26809 unused variable "ann".
26810 (remove_unused_locals): Likewise.
26812 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
26815 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
26818 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26820 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
26821 for invalid symbolic addresses.
26822 (s390_secondary_reload): Don't use s390_check_symref_alignment for
26825 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26827 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
26828 the argument in calls to fold_truth_not_expr.
26830 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26832 * tree.c (record_node_allocation_statistics): New function.
26833 (make_node_stat, copy_node_stat, build_string): Call it.
26834 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
26835 (build1_stat, build_omp_clause): Likewise.
26837 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26839 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
26842 2011-03-24 Richard Guenther <rguenther@suse.de>
26844 PR tree-optimization/48271
26845 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
26846 blocks that still exist.
26848 2011-03-24 Richard Guenther <rguenther@suse.de>
26850 PR tree-optimization/48270
26851 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
26852 not free datarefs before ddrs.
26854 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26856 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
26857 from the address built for a reference with variable offset.
26859 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26862 * config/i386/i386.md (*movdf_internal_rex64): Do not split
26863 alternatives that can be handled with movq or movabsq insn.
26864 (*movdf_internal): Disable for !TARGET_64BIT.
26865 (*movdf_internal_nointeger): Ditto.
26866 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
26868 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26870 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
26871 (FUNCTION_ARG_ADVANCE): Likewise.
26872 * tm.texi.in: Change references to them to hook references.
26873 * tm.texi: Regenerate.
26874 * targhooks.c (default_function_arg): Eliminate check for target macro.
26875 (default_function_incoming_arg): Likewise.
26876 (default_function_arg_advance): Likewise.
26877 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
26878 (function_arg_advance): Likewise.
26879 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
26881 2011-03-24 Richard Guenther <rguenther@suse.de>
26883 PR middle-end/48269
26884 * tree-object-size.c (addr_object_size): Do not double-account
26885 for MEM_REF offsets.
26887 2011-03-24 Diego Novillo <dnovillo@google.com>
26889 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
26890 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
26891 (lto_input_data_block): Move from lto-opts.c. Make extern.
26893 (lto_input_string): Rename from input_string. Make extern.
26895 * lto-streamer-out.c (lto_output_string_with_length): Rename from
26896 output_string_with_length.
26897 Output 0 to indicate a non-NULL string. Update all callers to
26899 (lto_output_string): Rename from output_string. Make extern.
26901 (lto_output_decl_state_streams): Make extern.
26902 (lto_output_decl_state_refs): Make extern.
26903 * lto-streamer.h (lto_input_string): Declare.
26904 (lto_input_data_block): Declare.
26905 (lto_output_string): Declare.
26906 (lto_output_string_with_length): Declare.
26907 (lto_output_decl_state_streams): Declare.
26908 (lto_output_decl_state_refs): Declare.
26910 2011-03-24 Richard Guenther <rguenther@suse.de>
26912 PR tree-optimization/46562
26913 * tree.c (build_invariant_address): New function.
26914 * tree.h (build_invariant_address): Declare.
26915 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
26916 a renamed function moved ...
26917 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
26918 Take valueization callback parameter.
26919 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
26920 * gimple-fold.h: New file.
26921 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
26922 (ccp_fold, fold_const_aggregate_ref,
26923 fold_ctor_reference, fold_nonarray_ctor_reference,
26924 fold_array_ctor_reference, fold_string_cst_ctor_reference,
26925 get_base_constructor): Move ...
26926 * gimple-fold.c: ... here.
26927 (gimple_fold_stmt_to_constant_1): New function
26928 split out from ccp_fold. Take a valueization callback parameter.
26929 Valueize all operands.
26930 (gimple_fold_stmt_to_constant): New wrapper function.
26931 (fold_const_aggregate_ref_1): New function split out from
26932 fold_const_aggregate_ref. Take a valueization callback parameter.
26933 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
26934 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
26935 invariant POINTER_PLUS_EXPRs to invariant form.
26936 (vn_valueize): New function.
26937 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
26938 * tree-vrp.c (vrp_valueize): New function.
26939 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
26940 to fold statements to constants.
26941 * tree-ssa-pre.c (eliminate): Properly guard propagation of
26942 function declarations.
26943 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
26944 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
26946 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
26948 * config/h8300/predicates.md (jump_address_operand): Fix register
26951 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
26953 * doc/invoke.texi (max-stores-to-sink): Document.
26954 * params.h (MAX_STORES_TO_SINK): Define.
26955 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
26956 if either vectorization or if-conversion is disabled.
26957 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
26958 tree-vect-data-refs.c vect_equal_offsets.
26959 (dr_equal_offsets_p): New function.
26960 (find_data_references_in_bb): Remove static.
26961 * tree-data-ref.h (find_data_references_in_bb): Declare.
26962 (dr_equal_offsets_p): Likewise.
26963 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
26964 (vect_drs_dependent_in_basic_block): Update calls to
26965 vect_equal_offsets.
26966 (vect_check_interleaving): Likewise.
26967 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
26968 (cond_if_else_store_replacement): Rename to...
26969 (cond_if_else_store_replacement_1): ... this. Change arguments and
26971 (cond_if_else_store_replacement): New function.
26972 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
26973 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
26975 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
26978 * config/arm/arm.md (casesi): Use the gen_int_mode() function
26979 to subtract lower bound instead of GEN_INT().
26981 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
26986 * doc/extend.texi (Alignment): Move section to match order in TOC.
26987 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
26988 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
26990 2011-03-23 Jeff Law <law@redhat.com>
26992 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
26993 before removing the edge.
26995 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
26996 it may have been freed by redirect_branch_edge or
26997 redirect_edge_succ_nodup.
26999 2011-03-23 Richard Guenther <rguenther@suse.de>
27001 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
27002 (check_va_list_escapes): Likewise.
27003 (check_all_va_list_escapes): Likewise.
27005 2011-03-23 Richard Guenther <rguenther@suse.de>
27007 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
27008 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
27009 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
27010 (alias.o): Likewise.
27011 (ipa-type-escape.o): Remove.
27012 (ipa-struct-reorg.o): Likewise.
27013 (GTFILES): Remove ipa-struct-reorg.c.
27014 * alias.c: Do not include ipa-type-escape.h.
27015 * tree-ssa-alias.c: Likewise.
27016 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
27017 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
27018 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
27019 and ipa-type-escape passes.
27020 * tree-pass.h (pass_ipa_type_escape): Remove.
27021 (pass_ipa_struct_reorg): Likewise.
27022 * ipa-struct-reorg.h: Remove.
27023 * ipa-struct-reorg.c: Likewise.
27024 * ipa-type-escape.h: Likewise.
27025 * ipa-type-escape.c: Likewise.
27026 * doc/invoke.texi (-fipa-struct-reorg): Remove.
27027 (--param struct-reorg-cold-struct-ratio): Likewise.
27028 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27029 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27030 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
27032 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27034 * config/s390/2084.md: Enable all insn reservations also for z9_ec
27035 cpu attribute value.
27036 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
27037 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
27038 * config/s390/s390.c (processor_flags_table): New constant array.
27039 (s390_handle_arch_option): Remove.
27040 (s390_handle_option): Remove s390_handle_arch_option invocations
27041 and OPT_mwarn_framesize_ handling.
27042 (s390_option_override): Remove s390_handle_arch_option invocation.
27043 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
27045 * config/s390/s390.md (cpu attribute): Add z9_ec value.
27046 * config/s390/s390.opt (s390_tune, s390_arch)
27047 (march=): Replace s390_arch_option enum and values with
27048 processor_type. Set variable name to s390_arch. Set
27049 initialization value.
27050 (mtune=): Replace s390_arch_option with processor_type. Set
27051 variable name to s390_tune. Set initialization value.
27053 2011-03-23 Julian Brown <julian@codesourcery.com>
27055 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
27056 accesses which are not naturally aligned.
27058 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27061 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
27063 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27065 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
27066 parameter from "int" to "enum insn_code".
27067 (expand_operand_type): New enum.
27068 (expand_operand): New structure.
27069 (create_expand_operand): New function.
27070 (create_fixed_operand, create_output_operand): Likewise
27071 (create_input_operand, create_convert_operand_to): Likewise.
27072 (create_convert_operand_from, create_address_operand): Likewise.
27073 (create_integer_operand): Likewise.
27074 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
27075 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27076 (expand_insn, expand_jump_insn): Likewise.
27077 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
27078 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
27079 (expand_movstr, expand_builtin___clear_cache): Likewise.
27080 (expand_builtin_lock_release): Likewise.
27081 * explow.c (allocate_dynamic_stack_space): Likewise.
27082 (probe_stack_range): Likewise. Allow check_stack to FAIL,
27083 and use the default handling in that case.
27084 * expmed.c (check_predicate_volatile_ok): Delete.
27085 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
27086 (emit_cstore): Likewise.
27087 * expr.c (emit_block_move_via_movmem): Likewise.
27088 (set_storage_via_setmem, expand_assignment): Likewise.
27089 (emit_storent_insn, try_casesi): Likewise.
27090 (emit_single_push_insn): Likewise. Allow the expansion to fail.
27091 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
27092 (expand_vec_shift_expr, expand_binop_directly): Likewise.
27093 (expand_twoval_unop, expand_twoval_binop): Likewise.
27094 (expand_unop_direct, emit_indirect_jump): Likewise.
27095 (emit_conditional_move, vector_compare_rtx): Likewise.
27096 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
27097 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
27098 (expand_sync_lock_test_and_set): Likewise.
27099 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
27100 (emit_unop_insn): Likewise.
27101 (expand_copysign_absneg): Change icode to an insn_code.
27102 (create_convert_operand_from_type): New function.
27103 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27104 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27105 (expand_insn, expand_jump_insn): Likewise.
27106 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27107 than const_int_operand for operand 2.
27109 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27111 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27114 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27116 * emit-rtl.c (emit_pattern_before_noloc): New function.
27117 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27118 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27119 (emit_pattern_after_noloc): New function.
27120 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27121 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27123 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27125 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27126 (__ffsDI2): Likewise.
27128 2011-03-22 Richard Henderson <rth@redhat.com>
27130 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27131 of !TARGET_ABI_OPEN_VMS.
27132 (alpha_trampoline_init, alpha_start_function): Likewise.
27133 (alpha_expand_epilogue, alpha_file_start): Likewise.
27134 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27135 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
27136 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
27137 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
27138 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27140 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27142 * config/s390/s390-opts.h: New.
27143 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
27144 s390_arch_flags, s390_warn_framesize, s390_stack_size,
27145 s390_stack_guard): Remove.
27146 (s390_handle_arch_option): Return void. Take enum
27147 s390_arch_option value instead of string and searching array.
27148 (s390_handle_option): Don't assert that global structures are in
27149 use. Access variables via opts pointer. Use error_at. Don't use
27150 sscanf for -mstack-guard= or -mstack-size=. Update call to
27151 s390_handle_arch_option.
27152 (s390_option_override): Update call to s390_handle_arch_option.
27153 (s390_emit_prologue): Use %d format for s390_stack_size in
27154 diagnostic. Use %wd for HOST_WIDE_INT.
27155 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
27156 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
27157 * config/s390/s390.opt (config/s390/s390-opts.h): New
27158 HeaderInclude entry.
27159 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
27160 s390_arch_flags, s390_warn_framesize): New Variable entries.
27161 (s390_arch_option): New Enum and EnumValue entries.
27162 (march=): Use Enum instead of Var.
27163 (mstack-guard=, mstack-size=): Use UInteger and Var.
27164 (mtune=): Use Enum.
27166 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27168 * config/score/score.c (score_handle_option): Don't assert that
27169 global structures are in use. Access target_flags via opts
27170 pointer. Use value of -march= option to determine target_flags
27172 * config/score/score.opt (march=): Use Enum.
27173 (score_arch): New Enum and EnumValue entries.
27175 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27177 * config/mep/mep.c (option_mtiny_specified): Remove.
27178 (mep_option_override): Move register handling for -mivc2 from
27179 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
27180 instead of option_mtiny_specified.
27181 (mep_handle_option): Access target_flags via opts pointer. Don't
27182 assert that global structures are in use. Defer part of -mivc2
27183 handling and move it to mep_option_override.
27184 * config/mep/mep.opt (IVC2): New Mask entry.
27185 (mivc2): Use Var and Defer instead of Mask.
27187 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27189 * config/v850/v850-opts.h: New.
27190 * config/v850/v850.c (small_memory): Replace with
27191 small_memory_physical_max array. Make that array static const.
27192 (v850_handle_memory_option): Take integer value of argument. Take
27193 gcc_options pointer, option text and location. Return void.
27194 Update for changes to small memory structures.
27195 (v850_handle_option): Access target_flags via opts pointer. Don't
27196 assert that global structures are in use. Update calls to
27197 v850_handle_memory_option.
27198 (v850_encode_data_area): Update references to small memory settings.
27199 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
27200 (enum small_memory_type): Move to v850-opts.h.
27201 * config/v850/v850.opt (config/v850/v850-opts.h): New
27202 HeaderInclude entry.
27203 (small_memory_max): New Variable entry.
27204 (msda): Replace by pair of options msda= and msda-. Use UInteger.
27205 (mtda, mzda): Likewise.
27207 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27209 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27210 pointer. Don't assert that global structures are in use.
27212 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27214 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27215 via opts pointer. Don't assert that global structures are in use.
27217 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27219 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27220 (munix=93): Use Var.
27221 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27222 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27223 * config/pa/pa-opts.h: New.
27224 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27225 (pa_handle_option): Don't assert that global structures are in
27226 use. Access target_flags via opts pointer. Don't handle
27227 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27229 (pa_option_override): Handle deferred OPT_mfixed_range_.
27231 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27233 * config/mn10300/mn10300-opts.h: New.
27234 * config/mn10300/mn10300.c (mn10300_processor,
27235 mn10300_tune_string): Remove.
27236 (mn10300_handle_option): Don't assert that global structures are
27237 in use. Access mn10300_processor via opts pointer. Don't handle
27239 * config/mn10300/mn10300.h (enum processor_type): Move to
27241 (mn10300_processor): Remove.
27242 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27243 HeaderInclude entry.
27244 (mn10300_processor): New Variable entry.
27247 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27249 * config/microblaze/microblaze.c: Don't include opts.h.
27250 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27251 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27252 (mno-clearbss): Use Var and Warn.
27254 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27256 * config/m32r/m32r-opts.h: New.
27257 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27258 (m32r_handle_option): Don't assert that global structures are in
27259 use. Access target_flags and m32r_cache_flush_func via opts
27260 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27261 OPT_mno_flush_trap here.
27262 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27263 include of m32r-opts.h.
27264 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27265 HeaderInclude entry.
27266 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27267 (mmodel=): Use Enum and Var.
27268 (m32r_model): New Enum and EnumValue entries.
27269 (mno-flush-trap): Use Var.
27270 (msdata=): Use Enum and Var.
27271 (m32r_sdata): New Enum and EnumValue entries.
27273 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27275 * config/m32c/m32c.c: Don't include opts.h.
27276 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27277 m32c_handle_option): Remove.
27278 (m32c_option_override): Check global_options_set.x_target_memregs
27279 instead of target_memregs_set.
27280 * config/m32c/m32c.h (target_memregs): Remove.
27281 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27284 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27286 * config/iq2000/iq2000-opts.h: New.
27287 * config/iq2000/iq2000.c: Don't include opts.h.
27288 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27289 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27290 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27291 HeaderInclude entry.
27292 (iq2000_tune): New Variable entry.
27293 (march=): Add comment. Use Enum.
27294 (iq2000_arch): New Enum and EnumValue entries.
27295 (mcpu=): Use Enum and Var.
27296 (iq2000_tune): New Enum and EnumValue entries.
27298 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27300 * config/ia64/ia64-opts.h: New.
27301 * config/ia64/ia64.c (ia64_tune): Remove.
27302 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27303 here. Use error_at.
27304 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27305 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27306 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27307 HeaderInclude entry.
27308 (ia64_tune): New Variable entry.
27309 (mfixed-range=): Use Defer and Var.
27310 (mtune=): Use Enum and Var.
27311 (ia64_tune): New Enum and EnumValue entries.
27313 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27315 * config/frv/frv-opts.h: New.
27316 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27318 (frv_cpu_type): Remove.
27319 * config/frv/frv.c: Don't include opts.h.
27320 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27321 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27322 (frv_cpu_type): New Variable entry.
27323 (frv_cpu): New Enum and EnumValue entries.
27325 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27327 * config/cris/cris.c (cris_handle_option): Access target_flags via
27328 opts pointer. Don't assert that global structures are in use.
27329 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27330 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27332 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27334 * config/bfin/bfin-opts.h: New.
27335 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27336 bfin_si_revision, bfin_workarounds): Remove.
27337 (bfin_cpus): Make static const.
27338 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27339 not bfin_lib_id_given.
27340 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27341 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27342 pointer. Use error_at. Don't assert that global structures are in use.
27343 * config/bfin/bfin.h: Include bfin-opts.h.
27344 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27345 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27346 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27347 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27350 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27352 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27353 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27354 or -msoft-float here.
27355 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27356 -msoft-float and -mhard-float.
27357 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27358 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27360 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27362 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27363 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27365 (LIBGCC_SPEC): Don't handle -msoft-float.
27366 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27368 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27370 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27371 -mfloat-abi=*, not -msoft-float and -mhard-float.
27372 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27374 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27375 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27376 mhard-float and msoft-float.
27377 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27378 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27379 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27380 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27382 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27383 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27385 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27387 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27390 2011-03-22 Richard Henderson <rth@redhat.com>
27392 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27393 TARGET_ABI_WINDOWS_NT.
27394 (alpha_output_function_end_prologue): Likewise.
27395 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27396 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27397 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27398 (trap, *movsi_nt_vms): Likewise.
27399 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27400 (*tablejump_osf_nt_internal): Remove.
27401 * config/alpha/predicates.md (input_operand): Only test Pmode.
27403 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27405 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27406 via opts pointer. Use error_at. Don't assert that global
27407 structures are in use.
27409 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27411 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27412 (ix86_handle_option): Access ix86_isa_flags and
27413 ix86_isa_flags_explicit via opts pointer. Don't assert that
27414 global structures are in use.
27415 (ix86_function_specific_save, ix86_function_specific_restore):
27416 Update ix86_isa_flags_explicit field name.
27417 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27418 (ix86_isa_flags_explicit): Rename TargetSave entry to
27419 x_ix86_isa_flags_explicit.
27421 2011-03-22 Richard Henderson <rth@redhat.com>
27423 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27424 (alpha_option_override, direct_return): Likewise.
27425 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27426 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27427 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27428 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27429 (alpha_expand_epilogue, alpha_end_function): Likewise.
27430 (alpha_init_libfuncs): Likewise.
27431 (struct machine_function): Remove unicosmk members.
27432 (print_operand) ['t']: Remove.
27433 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27434 unicosmk_output_module_name, unicosmk_output_common,
27435 current_section_align, unicosmk_output_text_section_asm_op,
27436 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27437 unicosmk_section_type_flags, unicosmk_unique_section,
27438 unicosmk_asm_named_section, unicosmk_insert_attributes,
27439 unicosmk_output_align, unicosmk_defer_case_vector,
27440 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27441 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27442 unicosmk_output_ssib, unicosmk_add_call_info_word,
27443 unicosmk_extern_head, unicosmk_output_default_externs,
27444 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27445 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27446 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27447 * config/alpha/alpha-protos.h: Update.
27448 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27449 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27450 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27451 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27452 (*mulsi_se, mulvsi3): Likewise.
27453 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27454 (*divmodsi_internal, call, call_value, realign): Likewise.
27455 (moddi3, umoddi3): Likewise; remove duplicate expander.
27456 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27457 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27458 (*movdi_nofix): Remove r/U alternative.
27459 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27460 * config/alpha/constraints.md ("U"): Remove.
27461 * config/alpha/predicates.md (call_operand"): Don't test
27462 TARGET_ABI_UNICOSMK.
27464 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27466 * target.def (handle_option): Take gcc_options and
27467 cl_decoded_option pointers and location_t.
27468 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27469 * doc/tm.texi: Regenerate.
27470 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27471 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27472 * lto-opts.c (lto_reissue_options): Generate option structure for
27473 targetm.handle_option call.
27474 * opts.c (target_handle_option): Update call to
27475 targetm.handle_option. Remove assertions about values now passed
27477 * targhooks.c (default_target_handle_option): New.
27478 * targhooks.h (default_target_handle_option): Declare.
27479 * config/alpha/alpha.c: Include opts.h.
27480 (alpha_handle_option): Update to new hook interface.
27481 * config/arm/arm.c: Include opts.h.
27482 (arm_handle_option): Update to new hook interface.
27483 * config/arm/t-arm (arm.o): Update dependencies.
27484 * config/bfin/bfin.c: Include opts.h.
27485 (bfin_handle_option): Update to new hook interface.
27486 * config/cris/cris.c: Include opts.h.
27487 (cris_handle_option): Update to new hook interface.
27488 * config/frv/frv.c: Include opts.h.
27489 (frv_handle_option): Update to new hook interface.
27490 * config/i386/i386.c: Include opts.h.
27491 (ix86_handle_option): Update to new hook interface.
27492 (ix86_valid_target_attribute_inner_p): Generate option structure
27493 for call to ix86_handle_option.
27494 * config/i386/t-i386 (i386.o): Update dependencies.
27495 * config/ia64/ia64.c: Include opts.h.
27496 (ia64_handle_option): Update to new hook interface.
27497 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27498 * config/iq2000/iq2000.c: Include opts.h.
27499 (iq2000_handle_option): Update to new hook interface.
27500 * config/m32c/m32c.c: Include opts.h.
27501 (m32c_handle_option): Update to new hook interface.
27502 * config/m32r/m32r.c: Include opts.h.
27503 (m32r_handle_option): Update to new hook interface.
27504 * config/m68k/m68k.c: Include opts.h.
27505 (m68k_handle_option): Update to new hook interface.
27506 * config/mep/mep.c: Include opts.h.
27507 (mep_handle_option): Update to new hook interface.
27508 * config/microblaze/microblaze.c: Include opts.h.
27509 (microblaze_handle_option): Update to new hook interface.
27510 * config/mips/mips.c: Include opts.h.
27511 (mips_handle_option): Update to new hook interface.
27512 * config/mn10300/mn10300.c: Include opts.h.
27513 (mn10300_handle_option): Update to new hook interface.
27514 * config/pa/pa.c: Include opts.h.
27515 (pa_handle_option): Update to new hook interface.
27516 * config/pdp11/pdp11.c: Include opts.h.
27517 (pdp11_handle_option): Update to new hook interface.
27518 * config/rs6000/rs6000.c: Include opts.h.
27519 (rs6000_handle_option): Update to new hook interface.
27520 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27521 * config/rx/rx.c: Include opts.h.
27522 (rx_handle_option): Update to new hook interface.
27523 * config/s390/s390.c: Include opts.h.
27524 (s390_handle_option): Update to new hook interface.
27525 * config/score/score.c: Include opts.h.
27526 (score_handle_option): Update to new hook interface.
27527 * config/sh/sh.c: Include opts.h.
27528 (sh_handle_option): Update to new hook interface.
27529 * config/sparc/sparc.c: Include opts.h.
27530 (sparc_handle_option): Update to new hook interface.
27531 * config/v850/v850.c: Include opts.h.
27532 (v850_handle_option): Update to new hook interface.
27534 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27536 * gcc.c (driver_unknown_option_callback): Only permit and save
27537 unknown -Wno- options.
27538 (driver_wrong_lang_callback): Save options directly instead of via
27539 driver_unknown_option_callback.
27541 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27543 * combine.c (simplify_set): Try harder to find the best CC mode when
27544 simplifying a nested COMPARE on the RHS.
27546 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27548 * config/alpha/gnu.h: Remove.
27549 * config/arc: Remove directory.
27550 * config/arm/netbsd.h: Remove.
27551 * config/arm/t-pe: Remove.
27552 * config/crx: Remove directory.
27553 * config/i386/netbsd.h: Remove.
27554 * config/m68hc11: Remove directory.
27555 * config/m68k/uclinux-oldabi.h: Remove.
27556 * config/mcore/mcore-pe.h: Remove.
27557 * config/mcore/t-mcore-pe: Remove.
27558 * config/netbsd-aout.h: Remove.
27559 * config/rs6000/gnu.h: Remove.
27560 * config/sh/sh-symbian.h: Remove.
27561 * config/sh/symbian-base.c: Remove.
27562 * config/sh/symbian-c.c: Remove.
27563 * config/sh/symbian-cxx.c: Remove.
27564 * config/sh/symbian-post.h: Remove.
27565 * config/sh/symbian-pre.h: Remove.
27566 * config/sh/t-symbian: Remove.
27567 * config/svr3.h: Remove.
27568 * config/vax/netbsd.h: Remove.
27569 * config.build: Don't handle i[34567]86-*-pe.
27570 * config.gcc: Remove handling of deprecations for most deprecated
27572 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27573 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27574 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27575 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27576 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27577 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27579 * config.host: Don't handle i[34567]86-*-pe.
27580 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27581 (ASM_SPEC32): Don't handle -mcall-gnu.
27582 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27584 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27585 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27586 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27587 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27588 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27589 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27590 conditional on SYMBIAN.
27591 * configure.ac: Don't handle powerpc*-*-gnu*.
27592 * configure: Regenerate.
27593 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27594 * doc/install-old.texi (m6811, m6812): Don't mention.
27595 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27596 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27597 (m68k-uclinuxoldabi): Don't mention.
27598 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27600 (-mcall-gnu): Remove.
27601 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27602 families): Remove constraint documentation.
27604 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27606 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27607 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27608 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27610 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27613 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27614 vector when peeking at the next token for vector, don't expand the
27617 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27619 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27620 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27621 * config/avr/avr.c (init_cumulative_args)
27622 (avr_function_arg_advance): Use it.
27623 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27625 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27626 (avr_function_ok_for_sibcall): ...this new function.
27627 (avr_lookup_function_attribute1): New static Function.
27628 (avr_naked_function_p, interrupt_function_p)
27629 (signal_function_p, avr_OS_task_function_p)
27630 (avr_OS_main_function_p): Use it.
27631 * config/avr/avr.md ("sibcall", "sibcall_value")
27632 ("sibcall_epilogue"): New expander.
27633 ("*call_insn", "*call_value_insn"): New insn.
27634 ("call_insn", "call_value_insn"): Remove
27635 ("call", "call_value", "epilogue"): Change expander to handle
27638 2011-03-21 Nick Clifton <nickc@redhat.com>
27640 * doc/invoke.texi (Overall Options): Move closing brace to end of
27642 (Optimization Options): Add missing @gol.
27643 (Directory Options): Likewise.
27644 (i386 and x86-64 Options): Likewise.
27645 (RS6000 and PowerPC Options): Likewise.
27646 (i386 and x86-64 Windows Options): Likewise.
27647 (V850 Options): Add text missing from descriptions.
27649 2011-03-22 Richard Henderson <rth@redhat.com>
27651 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27652 (avr_incoming_return_addr_rtx): New.
27653 (emit_push_byte): New.
27654 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27655 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27656 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27657 (emit_pop_byte): New.
27658 (expand_epilogue): Use it. Pop frame pointer by bytes.
27659 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27660 (INCOMING_RETURN_ADDR_RTX): New.
27661 (INCOMING_FRAME_SP_OFFSET): New.
27662 (ARG_POINTER_CFA_OFFSET): New.
27663 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27664 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27667 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27669 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27671 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27672 (FUNCTION_ARG_ADVANCE): Likewise.
27673 * tm.texi.in: Change references to them to hook references.
27674 * tm.texi: Regenerate.
27675 * targhooks.c (default_function_arg): Eliminate check for target
27677 (default_function_incoming_arg): Likewise.
27678 (default_function_arg_advance): Likewise.
27679 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27680 (function_arg_advance): Likewise.
27681 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27683 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27685 * tree.c (build_call_1): New function.
27686 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27688 2011-03-22 Richard Guenther <rguenther@suse.de>
27690 PR tree-optimization/48228
27691 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27692 for single-arg PHIs.
27694 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27696 PR rtl-optimization/48143
27697 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27698 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27699 sse2_cvtps2pd): Likewise.
27701 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27703 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27705 2011-03-22 Richard Guenther <rguenther@suse.de>
27707 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27708 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27709 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27710 and REALIGN_LOAD_EXPR.
27711 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27712 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27713 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27714 DOT_PROD_EXPR case ...
27715 (expand_expr_real_2): ... here.
27716 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27717 and REALIGN_LOAD_EXPR.
27718 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27719 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27720 (vect_create_epilog_for_reduction): Likewise.
27721 (vectorizable_reduction): Likewise.
27722 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27723 * tree-vect-stmts.c (vectorizable_load): Likewise.
27725 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27727 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27729 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27731 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27732 handling for PLTOFF/GOTOFF.
27734 2011-03-22 Nick Clifton <nickc@redhat.com>
27736 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27737 trailing backslash from the end of the macro definition.
27739 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27741 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27744 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27746 * expr.h (prepare_operand): Move to...
27747 * optabs.h (prepare_operand): ...here and change the insn code
27748 parameter from "int" to "enum insn_code".
27749 (insn_operand_matches): Declare.
27750 * expr.c (init_expr_target): Use insn_operand_matches.
27751 (compress_float_constant): Likewise.
27752 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27753 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27754 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27755 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27757 (gen_cond_trap): Likewise.
27758 (prepare_operand): Likewise. Change icode to an insn_code.
27759 (insn_operand_matches): New function.
27760 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27761 * reload1.c (gen_reload): Likewise.
27762 * targhooks.c (default_secondary_reload): Likewise.
27764 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27766 * config/alpha/alpha.md (unspec): New define_c_enum.
27769 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27772 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27773 between a call and its CALL_ARG_LOCATION note.
27775 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27777 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27779 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27783 * c-common.c (shorten_compare): If primopN is first sign-extended
27784 to opN and then zero-extended to result type, set primopN to opN.
27786 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27788 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27789 for barrier handlers.
27791 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27793 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
27794 UNSPEC constants to be in the unspec enumeration, and redefine
27795 all UNSPECV constants to be in the unspecv enumeration, so that
27796 dumps print which unspec/unspec_volatile this is.
27797 * config/rs6000/vector.md (UNSPEC_*): Ditto.
27798 * config/rs6000/paired.md (UNSPEC_*): Ditto.
27799 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
27800 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
27801 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
27803 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
27804 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
27805 UNSPECV_LWSYNC, since these are used as unspec_volatile.
27806 * config/rs6000/sync.md (isync, lwsync): Ditto.
27808 2011-03-21 Richard Guenther <rguenther@suse.de>
27810 * params.def (lto-min-partition): Fix typo.
27812 2011-03-21 Richard Guenther <rguenther@suse.de>
27815 * c-decl.c (grokdeclarator): Drop to the main variant only
27816 for array types. Drop flag_gen_aux_info check.
27818 2011-03-21 Richard Guenther <rguenther@suse.de>
27820 PR translation/47911
27821 * params.def (lto-partitions): Fix typo.
27822 (lto-min-partition): Fix wording.
27824 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
27826 * config/rs6000/t-freebsd: Remove duplication from file.
27828 2011-03-21 Richard Guenther <rguenther@suse.de>
27830 PR middle-end/47661
27831 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
27833 2011-03-21 Richard Guenther <rguenther@suse.de>
27836 * params.def (lto-partitions): Require at least 1 partition.
27838 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27840 * gthr-solaris.h: Remove.
27841 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
27842 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
27843 (LIB_SPEC): Likewise.
27844 * config/sol2.opt (threads): Remove.
27845 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
27846 (sparc*-*-solaris2*): Likewise.
27847 * configure.ac (enable_threads): Enable solaris support.
27848 * configure: Regenerate.
27849 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
27850 * doc/install.texi (Configuration, --enable-threads=lib): Remove
27853 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27855 * config.gcc: Obsolete *-*-solaris2.8*.
27856 * doc/install.texi (Specific, *-*-solaris2*): Document it.
27858 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27861 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
27862 reference. Solaris 8 perl works.
27864 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27867 * doc/install.texi (Prerequisites): Move jar etc. up.
27868 Explain support library version requirements.
27870 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27873 * doc/install.texi (Prerequisites): Move Perl to build
27874 requirements. Always necessary on Solaris 2 with Sun ld.
27876 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27878 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
27880 (Specific, i?86-*-solaris2.[89]): Likewise.
27881 (Specific, i?86-*-solaris2.10): Likewise.
27882 (Specific, mips-sgi-irix6): Likewise.
27883 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
27884 Update for binutils 2.21.
27886 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27888 * configure.ac (gcc_cv_lto_plugin): Fix typo.
27889 Allow -fuse-linker-plugin for non-default plugin linker.
27890 * configure: Regenerate.
27892 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
27895 * gengtype.c (files_rules): Added rule for cp/parser.h.
27897 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27900 * config/s390/s390.c (s390_delegitimize_address): Don't call
27901 lowpart_subreg if orig_x has BLKmode.
27903 2011-03-21 Kai Tietz <ktietz@redhat.com>
27906 * doc/plugins.texi: Adjust documentation for plugin register_callback.
27907 * tree.h (attribute_spec): Add new member affects_type_identity.
27908 * attribs.c (empty_attribute_table): Adjust attribute_spec
27910 * config/alpha/alpha.c: Likewise.
27911 * config/arc/arc.c: Likewise.
27912 * config/arm/arm.c: Likewise.
27913 * config/avr/avr.c: Likewise.
27914 * config/bfin/bfin.c: Likewise.
27915 * config/crx/crx.c: Likewise.
27916 * config/darwin.h: Likewise.
27917 * config/h8300/h8300.c: Likewise.
27918 * config/i386/cygming.h: Likewise.
27919 * config/i386/i386.c: Likewise.
27920 * config/ia64/ia64.c: Likewise.
27921 * config/m32c/m32c.c: Likewise.
27922 * config/m32r/m32r.c: Likewise.
27923 * config/m68hc11/m68hc11.c: Likewise.
27924 * config/m68k/m68k.c: Likewise.
27925 * config/mcore/mcore.c: Likewise.
27926 * config/mep/mep.c: Likewise.
27927 * config/microblaze/microblaze.c: Likewise.
27928 * config/mips/mips.c: Likewise.
27929 * config/rs6000/rs6000.c: Likewise.
27930 * config/rx/rx.c: Likewise.
27931 * config/sh/sh.c: Likewise.
27932 * config/sol2.h: Likewise.
27933 * config/sparc/sparc.c: Likewise.
27934 * config/spu/spu.c: Likewise.
27935 * config/stormy16/stormy16.c: Likewise.
27936 * config/v850/v850.c: Likewise.
27938 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
27940 * simplify-rtx.c (simplify_binary_operation_1): Handle
27941 (xor (and A B) C) case when B and C are both constants.
27943 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
27945 * tree-dfa.c (add_referenced_var): Fix typo in comment.
27947 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
27950 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
27952 2011-03-20 Jakub Jelinek <jakub@redhat.com>
27954 PR rtl-optimization/48156
27955 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
27956 assume df and df_lr are not NULL.
27958 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
27961 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
27962 between a call and its CALL_ARG_LOCATION note.
27964 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
27967 * config/sh/sh.c (find_barrier): Don't emit a constant pool
27968 between a call and its corresponding CALL_ARG_LOCATION note.
27970 2011-03-19 Anatoly Sokolov <aesok@post.ru>
27972 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
27973 instead of loop. Use HARD_REGISTER_NUM_P predicate.
27974 * haifa-sched.c (setup_ref_regs): Ditto.
27975 * caller-save.c (add_used_regs_1): Ditto.
27976 * dse.c (look_for_hardregs): Ditto.
27977 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
27978 * sched-rgn.c (check_live_1): Ditto.
27980 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27982 * c-decl.c (diagnose_mismatched_decls): Give an error for
27983 redefining a typedef with variably modified type.
27985 2011-03-18 Joseph Myers <joseph@codesourcery.com>
27987 * c-decl.c (grokfield): Don't allow typedefs for structures or
27988 unions with no tag by default.
27989 * doc/extend.texi (Unnamed Fields): Update.
27991 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
27993 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27994 Rewrite using indirect functions.
27995 (lwp_slwpcb): Ditto.
27996 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
27997 (avx_vinsertf128<mode>): Ditto.
27999 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28001 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
28004 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28006 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
28007 splitting between a call and its corresponding CALL_ARG_LOCATION note.
28009 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
28011 PR rtl-optimization/48170
28012 * gcse.c (hoist_code): Remove bogus asserts.
28014 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
28016 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
28017 computation for prologue/epilogue.
28019 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28021 * Makefile.in (check-consistency): Remove.
28023 2011-03-18 Jakub Jelinek <jakub@redhat.com>
28026 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
28027 arange_table_in_use is 0, but either text_section_used or
28028 cold_text_section_used is true. Don't call it if
28029 !info_section_emitted.
28031 2011-03-18 Anatoly Sokolov <aesok@post.ru>
28033 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
28034 FUNCTION_VALUE_REGNO_P): Remove.
28035 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
28037 * config/avr/avr.c (avr_ret_register): Make static inline.
28038 (avr_function_value_regno_p): New function.
28039 (avr_libcall_value): Make static. Add 'func' argument.
28040 (avr_function_value): Make static. Rename 'func' argument to
28041 'fn_decl_or_type', forward it to avr_libcall_value. Call
28042 avr_ret_register function instead of RET_REGISTER macro.
28043 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28045 2011-03-18 Jason Merrill <jason@redhat.com>
28048 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28050 2011-03-18 Richard Guenther <rguenther@suse.de>
28052 * doc/install.texi (--enable-gold): Remove.
28053 (--with-plugin-ld): Document.
28054 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
28056 2011-03-18 Andrew Pinski <pinskia@gmail.com>
28058 PR middle-end/47790
28059 * expr.c (optimize_bitfield_assignment_op): Revamp to work
28060 again after expansion changes.
28062 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
28064 * combine.c (try_combine): Do simplification only call of
28065 subst() on i2 even when i1 is present. Update comments.
28067 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
28069 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
28070 and UNSPEC_PCREL_SYMOFF.
28072 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28074 * config/s390/s390.md: Use define_c_enum for the unspec constant
28077 2011-03-18 Richard Henderson <rth@redhat.com>
28078 Jakub Jelinek <jakub@redhat.com>
28081 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
28082 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
28084 2011-03-17 Anatoly Sokolov <aesok@post.ru>
28086 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28087 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
28088 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
28089 Change return type to bool.
28090 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28092 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28095 * var-tracking.c (prepare_call_arguments): If CALL target
28096 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
28097 pc instead of looking it up using cselib_lookup and use
28098 Pmode for it if x has VOIDmode.
28099 * dwarf2out.c (gen_subprogram_die): If also both first and
28100 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28103 * function.c (assign_parms): For data.passed_pointer parms
28104 use MEM of data.entry_parm instead of data.entry_parm itself
28105 as DECL_INCOMING_RTL.
28106 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28107 also when passed and declared mode is the same, DECL_RTL
28108 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28111 2011-03-16 Jeff Law <law@redhat.com>
28113 PR rtl-optimization/37273
28114 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28115 handle them like argument loads from stack slots. Do not double
28116 count memory for memory constants and argument loads from stack slots.
28118 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28121 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28123 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28126 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28128 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28131 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
28133 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
28134 Clear call_arg_locations and call_arg_loc_last always.
28136 PR middle-end/48152
28137 * var-tracking.c (prepare_call_arguments): If argument needs to be
28138 passed by reference, adjust argtype and mode.
28140 2011-03-17 Richard Guenther <rguenther@suse.de>
28142 PR middle-end/48134
28143 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
28144 a value make sure to fold the statement.
28146 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
28149 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
28150 return condition with !cfun->calls_alloca.
28152 2011-03-17 Richard Guenther <rguenther@suse.de>
28155 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28156 origin for decls in other ltrans units.
28157 (input_varpool_node): Likewise.
28159 2011-03-17 Richard Guenther <rguenther@suse.de>
28161 PR middle-end/48165
28162 * tree-object-size.c (compute_object_offset): Properly return
28163 the offset operand of MEM_REFs as sizetype.
28165 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28167 PR rtl-optimization/48141
28168 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
28169 * dse.c: Include params.h.
28170 (active_local_stores_len): New variable.
28171 (add_wild_read, dse_step1): Clear it when setting active_local_stores
28173 (record_store, check_mem_read_rtx): Decrease it when removing
28175 (scan_insn): Likewise. Increase it when adding to chain, if it
28176 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
28177 set active_local_stores to NULL before the addition.
28178 * Makefile.in (dse.o): Depend on $(PARAMS_H).
28180 PR rtl-optimization/48141
28181 * dse.c (record_store): If no positions are needed in an insn
28182 that cannot be deleted, at least unchain it from active_local_stores.
28184 2011-03-16 Dodji Seketeli <dodji@redhat.com>
28187 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
28188 (lookup_type_die_strip_naming_typedef): ... here.
28189 (get_context_die): Use it.
28190 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
28191 the anonymous struct named by the naming typedef.
28193 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
28196 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
28197 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28199 2011-03-16 Jeff Law <law@redhat.com>
28201 * tree-vrp.c (identify_jump_threads): Slightly simplify type
28202 check for operands of conditional. Allow type to be a pointer.
28204 2011-03-16 Richard Guenther <rguenther@suse.de>
28206 PR tree-optimization/48149
28207 * fold-const.c (fold_binary_loc): Fold
28208 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28210 2011-03-16 Richard Guenther <rguenther@suse.de>
28212 PR tree-optimization/26134
28213 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28214 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28215 (non_rewritable_mem_ref_base): Handle complex type component
28216 accesses, constrain offsets for vector and complex extracts
28219 2011-03-16 Richard Guenther <rguenther@suse.de>
28221 PR tree-optimization/48146
28222 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28223 operands avoiding the need for renaming.
28225 2011-03-16 Richard Guenther <rguenther@suse.de>
28227 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28228 constant folding. Move MEM_REF canonicalization first.
28229 Rely on fold_const_aggregate_ref for initializer folding.
28230 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28232 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28234 PR middle-end/48136
28235 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28236 arg0/arg1 or their arguments are always fold converted to matching
28239 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28242 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28245 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28246 Handle in-tree gold.
28247 (ld_vers): Extract binutils version for gold.
28248 (gcc_cv_ld_hidden): Handle gold here.
28249 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28250 * configure: Regenerate.
28251 * config.in: Regenerate.
28252 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28253 -fuse-linker-plugin otherwise.
28254 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28255 (LINK_COMMAND_SPEC): Use it.
28256 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28258 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28260 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28261 * calls.c: Remove debug.h include.
28262 (emit_call_1): Don't call virtual_call_token debug hook.
28263 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28264 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28265 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28266 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28267 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28268 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28269 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28270 dwarf2out_virtual_call): Remove.
28271 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28272 copy_call_info and virtual_call hooks.
28273 (dwarf2out_init): Don't initialize vcall_insn_table,
28274 debug_dcall_section and debug_vcall_section.
28275 (prune_unused_types): Don't mark nodes from dcall_table.
28276 (dwarf2out_finish): Don't output dcall or vcall tables.
28277 * final.c (final_scan_insn): Don't call direct_call or
28278 virtual_call debug hooks.
28279 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28280 virtual_call_token, copy_call_info and virtual_call hooks.
28281 (debug_nothing_uid): Remove prototype.
28282 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28283 copy_call_info and virtual_call hooks.
28284 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28285 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28286 * debug.c (do_nothing_debug_hooks): Likewise.
28287 (debug_nothing_uid): Remove.
28288 * doc/invoke.texi (-fenable-icf-debug): Remove.
28289 * common.opt (-fenable-icf-debug): Likewise.
28291 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28292 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28293 call's MEM. Handle functions returning aggregate through a hidden
28294 first pointer. For virtual calls add clobbered pc to call arguments
28296 * dwarf2out.c (gen_subprogram_die): Emit
28297 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28301 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28302 * rtl.h (ENTRY_VALUE_EXP): Define.
28303 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28304 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28305 * print-rtl.c (print_rtx): Likewise.
28306 * gengtype.c (adjust_field_rtx_def): Likewise.
28307 * var-tracking.c (vt_add_function_parameter): Adjust
28308 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28309 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28310 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28311 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28312 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28314 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28315 Call var_location debug hook even on CALL_INSNs.
28316 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28317 * rtl.def (ENTRY_VALUE): New.
28318 * dwarf2out.c: Include cfglayout.h.
28319 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28320 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28321 (struct call_arg_loc_node): New type.
28322 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28323 tail_call_site_count): New variables.
28324 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28325 DW_TAG_GNU_call_site_parameter.
28326 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28327 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28328 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28329 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28330 and DW_AT_GNU_all_source_call_sites.
28331 (mem_loc_descriptor): Handle ENTRY_VALUE.
28332 (add_src_coords_attributes): Don't add enything if
28333 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28334 (dwarf2out_abstract_function): Save and clear call_arg_location,
28335 call_site_count and tail_call_site_count around dwarf2out_decl call.
28336 (gen_call_site_die): New function.
28337 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28338 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28339 (dwarf2out_function_decl): Clear call_arg_locations,
28340 call_arg_loc_last, set call_site_count and tail_call_site_count
28341 to -1 and free block_map.
28342 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28343 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28344 followed by any real instructions.
28345 (dwarf2out_begin_function): Set call_site_count and
28346 tail_call_site_count to 0.
28347 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28348 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28349 attempt to force a DIE for it and worst case remove the attribute.
28350 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28351 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28353 * var-tracking.c: Include tm_p.h.
28354 (vt_stack_adjustments): For calls call note_register_arguments.
28355 (argument_reg_set): New variable.
28356 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28357 ensure the VALUE is resolved.
28358 (call_arguments): New variable.
28359 (prepare_call_arguments): New function.
28360 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28361 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28362 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28363 always use the best expression.
28364 (vt_expand_loc): Add ignore_cur_loc argument.
28365 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28366 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28367 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28368 note for all calls.
28369 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28370 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28371 argument. Don't call cselib_preserve_only_values and
28372 cselib_reset_table.
28373 (note_register_arguments): New function.
28374 (vt_initialize): Compute argument_reg_set. Call
28375 vt_add_function_parameters before processing basic blocks instead of
28376 afterwards. For calls call prepare_call_arguments before calling
28377 cselib_process_insn.
28378 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28379 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28380 (var-tracking.o): Depend on $(TM_P_H).
28381 * cfglayout.h (insn_scope): New prototype.
28382 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28383 * cfglayout.c (insn_scope): No longer static.
28384 * insn-notes.def (CALL_ARG_LOCATION): New.
28385 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28386 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28387 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28388 nothing for DECL_EXTERNAL BLOCK_VARS.
28390 2011-03-16 Alan Modra <amodra@gmail.com>
28393 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28394 create invalid offset address for vsx splat insn.
28395 * config/rs6000/predicates.md (splat_input_operand): New.
28396 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28398 2011-03-15 Xinliang David Li <davidxl@google.com>
28401 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28402 (normalize_preds): New function.
28403 (is_use_properly_guarded): Normalize def predicates.
28405 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28408 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28409 in the output template.
28411 2011-03-15 Richard Guenther <rguenther@suse.de>
28413 PR middle-end/47650
28414 * tree-pretty-print.c (dump_function_declaration): Properly
28415 dump unprototyped and varargs function types.
28417 2011-03-15 Richard Guenther <rguenther@suse.de>
28419 PR tree-optimization/13954
28420 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28423 2011-03-15 Richard Guenther <rguenther@suse.de>
28425 PR tree-optimization/48037
28426 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28427 selects into BIT_FIELD_REFs.
28428 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28431 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28433 PR tree-optimization/48129
28434 * builtins.c (fold_builtin_snprintf): Convert to type of
28435 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28436 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28438 2011-03-15 Richard Guenther <rguenther@suse.de>
28440 PR tree-optimization/41490
28441 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28442 value but with VUSE.
28443 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28445 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28446 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28447 * tree-tailcall.c (find_tail_calls): Ignore returns.
28449 2011-03-15 Richard Guenther <rguenther@suse.de>
28451 PR middle-end/48031
28452 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28453 or variable-indexed array accesses when in gimple form.
28455 2011-03-15 Richard Guenther <rguenther@suse.de>
28457 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28459 2011-03-15 Alan Modra <amodra@gmail.com>
28462 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28463 presume symbol_refs without a symbol_ref_decl are suitably
28464 aligned, nor other trees we may see here. Handle anchor symbols.
28465 (legitimate_constant_pool_address_p): Comment. Add mode param.
28466 Check cmodel=medium addresses. Adjust all calls.
28467 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28468 creating cmodel=medium optimized access to locals.
28469 * config/rs6000/constraints.md (R): Pass QImode to
28470 legitimate_constant_pool_address_p.
28471 * config/rs6000/predicates.md (input_operand): Pass mode to
28472 legitimate_constant_pool_address_p.
28473 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28476 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28479 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28480 64-bit constants being loaded into registers other than GPRs such
28481 as loading 0 into a VSX register.
28483 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28485 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28487 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28489 PR middle-end/47917
28490 * builtins.c (fold_builtin_snprintf): New function.
28491 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28492 (fold_builtin_4): Likewise.
28494 PR middle-end/38878
28495 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28496 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28497 and C - X == X also strip nops from +/-/p+ operand.
28498 When optimizing -X == C, fold C to arg0's type.
28501 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28502 emit it as add_AT_int instead of add_AT_unsigned.
28504 2011-03-14 Tom Tromey <tromey@redhat.com>
28506 * unwind-dw2.c: Include sys/sdt.h if it exists.
28507 (_Unwind_DebugHook): Use STAP_PROBE2.
28508 * config.in, configure: Rebuild.
28509 * configure.ac: Check for sys/sdt.h.
28511 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28513 * config/i386/i386.md (ROUND_FLOOR): New constant.
28514 (ROUND_CEIL): Ditto.
28515 (ROUND_TRUNC): Ditto.
28516 (ROUND_MXCSR): Ditto.
28517 (ROUND_NO_EXC): Ditto.
28518 (rint<mode>2): Use new defines instead of numerical constants.
28519 (floor<mode>2): Ditto.
28520 (ceil<mode>2): Ditto.
28521 (btrunc<mode>2): Ditto.
28522 * config/i386/i386-builtin-types.def: Define ROUND function type
28524 * config/i386/i386.c (enum ix86_builtins): Add
28525 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28526 (struct builtin_description): Add
28527 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28528 (ix86_expand_sse_round): New static function.
28529 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28531 (ix86_builtin_vectorized_function): Handle
28532 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28534 2011-03-14 Tom Tromey <tromey@redhat.com>
28536 * c-parser.c (c_parser_asm_string_literal): Clear
28537 warn_overlength_strings.
28539 2011-03-14 Tom Tromey <tromey@redhat.com>
28541 * c-parser.c (disable_extension_diagnostics): Save
28542 warn_overlength_strings.
28543 (restore_extension_diagnostics): Restore warn_overlength_strings.
28545 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28547 * BASE-VER: Change to 4.7.0.
28549 2011-03-14 Richard Guenther <rguenther@suse.de>
28551 PR middle-end/48098
28552 * tree.c (build_vector_from_val): Adjust assert to requirements
28555 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28558 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28560 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28562 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28563 terms of target_flags_explicit. Adjust copyright year.
28565 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28566 * config/rs6000/t-freebsd: New file. Add override for
28569 2011-03-13 Chris Demetriou <cgd@google.com>
28571 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28572 (-fno-diagnostics-show-option): this, to reflect current default.
28573 (-Werror=): Update text about -fno-diagnostics-show-option.
28575 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28578 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28579 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28580 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28581 mode is not V2DImode or V2DFmode.
28582 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28583 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28584 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28586 (movdi_internal64): Likewise.
28588 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28590 PR tree-optimization/47127
28591 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28593 (set_cloog_options): Same.
28594 (scop_to_clast): Same.
28595 (print_clast_stmt): Do not call cloog_state_malloc and
28597 (print_generated_program): Same.
28599 * graphite-clast-to-gimple.h (cloog_state): Declared.
28600 (scop_to_clast): Adjust declaration.
28601 * graphite.c (cloog_state): Defined here.
28602 (graphite_initialize): Call cloog_state_malloc.
28603 (graphite_finalize): Call cloog_state_free.
28605 2011-03-11 Jason Merrill <jason@redhat.com>
28607 * attribs.c (lookup_attribute_spec): Take const_tree.
28610 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28612 * config/sparc/sparc.c (sparc_option_override): Use
28613 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28615 2011-03-11 Richard Guenther <rguenther@suse.de>
28617 PR tree-optimization/48067
28618 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28619 multiplication result will be only used once on the target
28622 2011-03-11 Richard Guenther <rguenther@suse.de>
28624 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28626 2011-03-11 Richard Guenther <rguenther@suse.de>
28629 * tree.c (find_decls_types_r): Do not walk types only reachable
28630 from IDENTIFIER_NODEs.
28632 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28634 PR middle-end/48044
28635 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28636 all vnode->force_output nodes as needed.
28638 2011-03-11 Jason Merrill <jason@redhat.com>
28641 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28642 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28644 2011-03-11 Martin Jambor <mjambor@suse.cz>
28646 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28649 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28651 PR tree-optimization/48063
28652 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28653 inline functions called once if !tree_can_inline_p (node->callers).
28655 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28657 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28659 * config/score/score3.c: Delete.
28660 * config/score/score3.h: Delete.
28661 * config/score/mul-div.S: Delete.
28662 * config/score/sfp-machine.h: Add new file.
28663 * config/score/constraints.md: Add new file.
28664 * config/score/t-score-softfp: Add new file.
28665 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28666 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28667 (score7_extra_constraint): Delete.
28668 (score7_option_override): Remove unused code.
28669 * config/score/score.c: Remove score3 and score5 define and code.
28670 * config/score/score.h: Remove score3 and score5 define and code.
28671 * config/score/score.md: Remove score3 template and unusual insn.
28672 * config/score/score.opt: Remove score3 and score5 options.
28674 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28676 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28677 when _HPUX_SOURCE is defined.
28678 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28680 2011-03-10 Jason Merrill <jason@redhat.com>
28683 * stor-layout.c (layout_type): Don't set structural equality
28684 on arrays of incomplete type.
28685 * tree.c (type_hash_eq): Handle comparing them properly.
28687 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28690 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28691 result mode matches original rtl mode.
28693 2011-03-10 Nick Clifton <nickc@redhat.com>
28695 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28696 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28698 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28700 PR rtl-optimization/47866
28701 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28702 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28703 if target wasn't scalar.
28704 * function.c (assign_stack_temp_for_type): Assert that neither
28705 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28706 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28708 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28710 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28712 * config/s390/s390-protos.h (s390_label_align): New prototype.
28713 * config/s390/s390.c (s390_label_align): New function.
28714 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28716 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28719 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28720 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28721 (output_vec_const_move): Ditto.
28723 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28725 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28726 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28727 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28728 Change 'rclass' argument and result type to reg_class_t.
28729 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28731 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28733 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28734 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28735 (TARGET_MEMORY_MOVE_COST): Define.
28736 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28738 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28741 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28744 PR tree-optimization/48022
28745 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28748 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28751 * var-tracking.c (find_use_val): Return NULL for
28752 cui->sets && cui->store_p BLKmode MEMs.
28754 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28756 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28758 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28759 xstormy16_print_operand_address): Remove.
28760 * config/stormy16/stormy16.c (xstormy16_print_operand,
28761 xstormy16_print_operand_address): Make static.
28762 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28764 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28767 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28768 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28771 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28774 * cfgloopmanip.c (fix_bb_placements): Return immediately
28775 if FROM is BASE_LOOP's header.
28777 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28779 * gimplify.c (gimplify_function_tree): Fix building calls
28780 to __builtin_return_address.
28782 2011-03-07 Alan Modra <amodra@gmail.com>
28784 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28785 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28786 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28787 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28789 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28790 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
28791 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
28792 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
28793 * config/rs6000/rs6000.c
28794 (rs6000_elf_end_indicate_exec_stack): Rename to..
28795 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
28796 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
28797 (rs6000_file_start): ..here.
28798 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
28799 file scope variables.
28800 (call_ABI_of_interest): New function.
28801 (init_cumulative_args): Set above vars when function return value
28802 is a float, vector, or small struct.
28803 (rs6000_function_arg_advance_1): Likewise for function args.
28804 (rs6000_va_start): Set rs6000_passes_float if variable arg function
28805 references float args.
28807 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
28809 * doc/cfg.texi: Remove "See" before @ref.
28810 * doc/invoke.texi: Likewise.
28812 2011-03-05 Jason Merrill <jason@redhat.com>
28814 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
28816 2011-03-05 Anthony Green <green@moxielogic.com>
28818 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
28820 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
28822 PR rtl-optimization/47899
28823 * cfgloopmanip.c (fix_bb_placements): Fix first argument
28824 to flow_loop_nested_p when moving the loop upward.
28826 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
28829 * arm.md (movhi_insn_arch4): Accept any immediate constant.
28831 2011-03-05 Jakub Jelinek <jakub@redhat.com>
28833 PR tree-optimization/47967
28834 * ipa-cp.c (build_const_val): Return NULL instead of creating
28835 VIEW_CONVERT_EXPR for mismatching sizes.
28836 (ipcp_create_replace_map): Return NULL if build_const_val failed.
28837 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
28838 give up on versioning.
28840 2011-03-05 Alan Modra <amodra@gmail.com>
28843 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
28844 full cmodel medium/large lo_sum + high addresses.
28846 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28848 * config/s390/s390.c (s390_decompose_address): Reject non-literal
28849 pool references in UNSPEC_LTREL_OFFSET.
28851 2011-03-04 Jan Hubicka <jh@suse.cz>
28854 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
28855 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
28856 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
28858 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
28859 cgraph_add_thunk): Add node pointers.
28860 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
28861 associated to right node.
28862 (input_node): Update use of cgraph_same_body_alias
28863 and cgraph_add_thunk.
28865 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
28867 * config/i386/i386.opt (mprefer-avx128): New flag.
28868 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
28869 modes when the flag -mprefer-avx128 is on.
28871 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
28873 * dwarf2out.c (compare_loc_operands): Fix address handling.
28875 2011-03-04 Alan Modra <amodra@gmail.com>
28877 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
28879 2011-03-04 Richard Guenther <rguenther@suse.de>
28881 PR middle-end/47968
28882 * expmed.c (extract_bit_field_1): Prefer vector modes that
28883 vec_extract patterns can handle.
28885 2011-03-04 Richard Guenther <rguenther@suse.de>
28887 PR middle-end/47975
28888 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
28890 2011-03-04 Richard Henderson <rth@redhat.com>
28892 * explow.c (emit_stack_save): Remove 'after' parameter.
28893 (emit_stack_restore): Likewise.
28894 * expr.h: Update to match.
28895 * builtins.c, calls.c, stmt.c: Likewise.
28896 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
28897 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
28898 * function.c (expand_function_end): Insert the emit_stack_save
28899 sequence before parm_birth_insn instead of after.
28901 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
28903 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
28904 (ssse3_pmaddubsw128): Ditto.
28905 (ssse3_pmaddubsw): Ditto.
28907 2011-03-03 Steve Ellcey <sje@cup.hp.com>
28909 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
28911 2011-03-03 Jakub Jelinek <jakub@redhat.com>
28914 * gimplify.c (omp_add_variable): Only call omp_notice_variable
28915 on TYPE_SIZE_UNIT if it is a DECL.
28918 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
28919 first operand is not is_gimple_mem_ref_addr, try to fold it.
28920 If the operand still isn't is_gimple_mem_ref_addr, clear
28923 2011-03-03 Richard Guenther <rguenther@suse.de>
28925 PR middle-end/47283
28926 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
28928 (refs_may_alias_p_1): For release branches return true if
28929 we are confused by our input.
28931 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28933 * config/s390/s390.c (s390_function_value): Rename to ...
28934 (s390_function_and_libcall_value): ... this.
28935 (s390_function_value): New function.
28936 (s390_libcall_value): New function.
28937 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
28938 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
28939 target macro definitions.
28940 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
28942 2011-03-02 Joseph Myers <joseph@codesourcery.com>
28944 * config/i386/freebsd64.h (CC1_SPEC): Define.
28945 * config/i386/linux64.h (CC1_SPEC): Define.
28946 * config/i386/x86-64.h (CC1_SPEC): Don't define.
28948 2011-03-02 Anatoly Sokolov <aesok@post.ru>
28950 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
28952 * config/stormy16/stormy16.c: Include reload.h.
28953 (xstormy16_memory_move_cost): New function.
28954 (TARGET_MEMORY_MOVE_COST): Define.
28956 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
28958 PR rtl-optimization/47925
28959 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
28960 with side effects. Remove the more-specific check for volatile asms.
28962 2011-03-02 Alan Modra <amodra@gmail.com>
28965 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
28966 toc relative addresses for valid offsets.
28968 2011-03-01 Richard Guenther <rguenther@suse.de>
28970 PR tree-optimization/47890
28971 * tree-vect-loop.c (get_initial_def_for_induction): Set
28972 related stmt properly.
28974 2011-03-01 Richard Guenther <rguenther@suse.de>
28977 * lto-streamer.c (lto_record_common_node): Also register
28978 the canonical type.
28980 2011-03-01 Richard Guenther <rguenther@suse.de>
28983 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
28984 Do not stream DECL_ABSTRACT_ORIGIN.
28985 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28986 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28987 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
28988 Do not stream DECL_ABSTRACT_ORIGIN.
28989 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
28990 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
28992 2011-02-28 Anatoly Sokolov <aesok@post.ru>
28994 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
28995 FUNCTION_VALUE_REGNO_P): Remove.
28996 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
28997 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
28998 Add 'outgoing' argument.
28999 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
29001 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29002 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29004 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
29007 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
29008 (lookup_filename): Likewise.
29009 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
29011 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
29012 Jakub Jelinek <jakub@redhat.com>
29014 PR middle-end/47893
29015 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
29016 (assign_stack_local_1): Change last argument type to int.
29017 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
29018 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
29019 don't record padding space into frame_space_list nor use those areas.
29020 (assign_stack_local): Adjust caller.
29021 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
29022 of assign_stack_local, pass 0 as last argument.
29023 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
29026 2011-02-28 Jakub Jelinek <jakub@redhat.com>
29029 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
29030 Use target address_mode and pointer_mode hooks instead of hardcoded
29031 Pmode and ptr_mode. Handle some simple cases of extending if
29032 POINTERS_EXTEND_UNSIGNED < 0.
29033 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
29034 Call convert_debug_memory_address.
29035 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
29036 convert_debug_memory_address.
29038 PR middle-end/46790
29039 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
29040 * configure: Regenerated.
29041 * config.in: Regenerated.
29042 * varasm.c (default_function_section): Return NULL
29043 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
29045 2011-02-28 Martin Jambor <mjambor@suse.cz>
29047 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
29048 the description to match the printed values.
29050 2011-02-28 Richard Guenther <rguenther@suse.de>
29052 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29053 of the copied scope tree.
29055 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29057 * doc/extend.texi (Function Attributes): Avoid deeply (and
29058 wrongly) nested tables.
29060 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29062 PR middle-end/47903
29063 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
29064 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
29065 r isn't op0 nor op1.
29067 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29069 * config/avr/avr.md: Remove magic comment for emacs.
29071 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29074 * config/avr/avr.c (avr_option_override): Use error on bad options.
29075 (avr_help): New function.
29076 (TARGET_HELP): Define.
29078 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
29081 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
29082 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
29084 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
29086 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
29087 (ARM Options): Ditto.
29088 (i386 and x86-64 Options): Ditto.
29089 (RX Options): Ditto.
29090 (SPARC Options): Ditto.
29092 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
29094 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29095 FreeBSD 6 and later. Generally use cpu generic.
29097 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29099 * doc/cpp.texi: Update copyright years.
29101 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29104 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29106 2011-02-25 Jon Beniston <jon@beniston.com>
29109 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29110 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29111 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29112 (lm32_block_move_inline): Add type cast to remove warning.
29113 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29114 (gen_int_relational): Move declarations to start of function.
29116 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29118 PR tree-optimization/45470
29119 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29120 can throw internally only.
29121 * tree-vect-stmts.c (vectorizable_call): Likewise.
29123 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29125 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29126 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29127 * config/stormy16/stormy16-protos.h
29128 (xstormy16_preferred_reload_class): Remove.
29129 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29130 static. Change 'rclass' argument and return type to reg_class_t.
29131 (TARGET_PREFERRED_RELOAD_CLASS,
29132 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29134 2011-02-24 Richard Guenther <rguenther@suse.de>
29136 * lto-streamer-in.c (input_bb): Do not find referenced vars
29137 in debug statements.
29139 2011-02-23 Jason Merrill <jason@redhat.com>
29141 * common.opt (fabi-version): Document v5 and v6.
29143 2011-02-23 Richard Guenther <rguenther@suse.de>
29145 PR tree-optimization/47849
29146 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
29148 2011-02-23 Jie Zhang <jie@codesourcery.com>
29150 * opts-common.c (decode_cmdline_option): Print empty string
29151 argument as "" in decoded->orig_option_with_args_text.
29152 * gcc.c (execute): Print empty string argument as ""
29153 in the verbose output.
29154 (do_spec_1): Keep empty string argument.
29156 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
29158 * config.gcc: Declare score-* and crx-* obsolete.
29160 2011-02-23 Jie Zhang <jie@codesourcery.com>
29162 PR rtl-optimization/47763
29163 * web.c (web_main): Ignore naked clobber when replacing register.
29165 2011-02-22 Anatoly Sokolov <aesok@post.ru>
29167 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29170 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
29173 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
29175 2011-02-22 Mike Stump <mikestump@comcast.net>
29177 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
29179 * configure: Regenerate.
29181 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
29183 PR rtl-optimization/46002
29184 * ira-color.c (update_copy_costs): Change class intersection
29185 test to reg_class_contents[] test of 'hard_regno'.
29187 2011-02-21 Joseph Myers <joseph@codesourcery.com>
29189 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
29190 than Driver option.
29191 * config/hpux11.opt (mt): Likewise.
29192 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
29193 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
29194 * config/vax/elf.opt (mno-asm-pic): Likewise.
29195 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
29197 2011-02-21 Mike Stump <mikestump@comcast.net>
29200 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
29201 tree so we can get save the type.
29202 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
29203 for CFString instead of trying to use past the end of the builtins.
29204 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
29205 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
29206 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
29207 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
29208 Rename to darwin_builtin_cfstring.
29209 (darwin_init_cfstring_builtins): Return the built type.
29211 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29214 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29215 (_mm256_insert_epi64): Use _mm_insert_epi64.
29217 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29219 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29220 * config/stormy16/stormy16-protos.h
29221 (xstormy16_mode_dependent_address_p): Remove.
29222 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29223 Make static. Change return type to bool. Change argument type to
29224 const_rtx. Remove dead code.
29225 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29227 2011-02-21 Richard Guenther <rguenther@suse.de>
29230 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29231 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29232 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29234 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29235 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29237 2011-02-20 Richard Guenther <rguenther@suse.de>
29240 * tree.c (free_lang_data_in_decl): Clean builtins from
29241 the TU decl BLOCK_VARS.
29243 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29247 * haifa-sched.c (fix_tick_ready): Skip tick computation
29250 2011-02-19 Richard Guenther <rguenther@suse.de>
29253 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29254 Remove lazy BLOCK_VARS streaming.
29255 (lto_input_ts_block_tree_pointers): Likewise.
29256 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29258 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29260 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29262 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29264 * config/i386/biarch32.h, config/i386/mach.h,
29265 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29267 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29270 * config/i386/i386.md (peephole2 for shift and plus): Use
29271 operands[1] original mode in the first insn.
29273 2011-02-18 Mike Stump <mikestump@comcast.net>
29275 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29277 2011-02-18 Jan Hubicka <jh@suse.cz>
29279 PR middle-end/47788
29280 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29281 to zero when the function is not inlinable at all.
29283 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29285 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29286 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29287 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29288 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29289 * config/pa/t-pa64: Likewise.
29290 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29292 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29295 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29297 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29300 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29302 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29304 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29305 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29306 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29307 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29308 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29309 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29310 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29311 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29312 m32r_legitimate_address_p): New functions.
29313 * config/m32r/constraints.md (constraint "S"): Don't use
29314 STORE_PREINC_PREDEC_P.
29315 (constraint "U"): Don't use LOAD_POSTINC_P.
29317 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29319 PR rtl-optimization/46178
29320 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29321 compute ira_hard_regno_cover_class[].
29323 2011-02-18 Richard Guenther <rguenther@suse.de>
29326 * lto-streamer.h (lto_global_var_decls): Declare.
29327 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29328 statics for global var processing.
29330 2011-02-18 Richard Guenther <rguenther@suse.de>
29332 PR tree-optimization/47737
29333 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29334 edge dominance check.
29336 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29339 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29340 avoid invalid rtx sharing.
29342 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29344 * doc/cpp.texi (Obsolete Features): Add background on the
29345 origin of assertions.
29347 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29349 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29351 * config/darwin.c (output_objc_section_asm_op): Added support for
29353 (is_objc_metadata): New.
29354 (darwin_objc2_section): New.
29355 (darwin_objc1_section): New.
29356 (machopic_select_section): Added support for ABI v1 and v2.
29357 (darwin_emit_objc_zeroed): New.
29358 (darwin_output_aligned_bss): Detect objc metadata and treat it
29360 (darwin_asm_output_aligned_decl_common): Same.
29361 (darwin_asm_output_aligned_decl_local): Same.
29362 * config/darwin-sections.def: Updated for ABI v1 and v2.
29363 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29364 compiling Objective-C code for the NeXT runtime, default to using
29365 ABI version 0 for 32-bit, and version 2 for 64-bit.
29367 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29369 * common.opt (optimize_fast): New Variable.
29370 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29371 instead of local variable ofast.
29373 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29375 * doc/invoke.texi (fobjc-abi-version): Documented.
29376 (fobjc-nilcheck): Documented.
29377 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29380 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29383 * common.opt (export-dynamic): New Driver option.
29384 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29386 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29388 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29390 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29391 Jan Hubicka <jh@suse.cz>
29395 * cfgexpand.c (account_used_vars_for_block): Remove.
29396 (estimated_stack_frame_size): Use referenced vars.
29397 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29398 that were referenced in the original function. Test src_fn
29399 rather than cfun. Drop redundant get_var_ann.
29400 (setup_one_parameter): Drop redundant get_var_ann.
29401 (declare_return_variable): Likewise.
29402 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29403 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29404 * ipa-inline.c (compute_inline_parameters): Do not compute
29405 disregard_inline_limits here.
29406 (compute_inlinable_for_current, pass_inlinable): New.
29407 (pass_inline_parameters): Require PROP_referenced_vars.
29408 * cgraphunit.c (cgraph_process_new_functions): Don't run
29409 compute_inline_parameters explicitly unless function is in SSA form.
29410 (cgraph_analyze_function): Set .disregard_inline_limits.
29411 * tree-sra.c (convert_callers): Compute inliner parameters
29412 only for functions already in SSA form.
29414 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29416 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29417 -mlittle-endian-data.
29419 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29421 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29422 -mno-fpu, not -fpu and -no-fpu.
29423 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29424 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29426 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29429 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29430 input reload with PLUS RTX.
29432 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29434 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29435 of InverseVar(MDMX).
29437 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29439 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29442 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29444 * config/mn10300/mn10300.opt (mno-crt0): New.
29446 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29448 * config/m68k/uclinux.opt (static-libc): New Driver option.
29450 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29452 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29454 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29456 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29457 %{muser-extend-enabled}.
29459 2011-02-16 Richard Guenther <rguenther@suse.de>
29461 PR tree-optimization/47738
29462 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29463 the TODO from tree_predictive_commoning.
29465 2011-02-15 Jeff Law <law@redhat.com>
29468 2011-01-25 Jeff Law <law@redhat.com>
29470 PR rtl-optimization/37273
29471 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29472 handle them like argument loads from stack slots. Do not double
29473 count memory for memory constants and argument loads from stack slots.
29475 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29478 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29479 mode for vector constants. Remove code that checks for TImode.
29481 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29485 * cgraph.h (compute_inline_parameters): Return void.
29486 * ipa-inline.c (compute_inline_parameters): Adjust.
29488 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29492 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29494 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29495 * ipa-inline.c (compute_inline_parameters): Adjust.
29497 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29501 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29502 Adjust all users. Pass FN to...
29503 * tree-flow-inline.h (first_referenced_var): ... this. Add
29505 * ipa-struct-reorg.c: Adjust.
29506 * tree-dfa.c: Adjust.
29507 * tree-into-ssa.c: Adjust.
29508 * tree-sra.c: Adjust.
29509 * tree-ssa-alias.c: Adjust.
29510 * tree-ssa-live.c: Adjust.
29511 * tree-ssa.c: Adjust.
29512 * tree-ssanames.c: Adjust.
29513 * tree-tailcall.c: Adjust.
29515 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29519 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29520 Adjust all callers.
29521 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29522 * tree-flow-inline.h: Adjust.
29523 * gimple-pretty-print.c: Adjust.
29524 * tree-into-ssa.c: Adjust.
29525 * tree-ssa.c: Adjust.
29526 * cfgexpand.c: Adjust.
29528 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29530 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29531 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29532 (EXTRA_CONSTRAINT): Delete.
29533 * config/iq2000/constraints.md: New file.
29534 * config/iq2000/iq2000.md: Include it.
29535 (define_insn ""): Delete.
29536 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29537 unsupported constraint letters from patterns.
29538 (call_value, call_value_internal1): Likewise.
29539 (call_value_multiple_internal1): Likewise.
29541 2011-02-15 Nick Clifton <nickc@redhat.com>
29543 * config/mn10300/mn10300.c: Include tm-constrs.h.
29544 (struct liw_data): New data structure describing an LIW candidate
29546 (extract_bundle): Use struct liw_data. Allow small integer
29547 operands for some instructions.
29548 (check_liw_constraints): Use struct liw_data. Remove swapped
29549 parameter. Add comments describing the checks. Fix bug when
29550 assigning the source of liw1 to the source of liw2.
29551 (liw_candidate): Delete. Code moved into extract_bundle.
29552 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29554 * config/mn10300/predicates.md (liw_operand): New predicate.
29555 Allows registers and small integer constants.
29556 * config/mn10300/constraints.md (O): New constraint. Accetps
29557 integers in the range -8 to +7 inclusive.
29558 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29559 for moving a small integer into a register. Give this alternative
29561 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29562 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29563 using the J,K,L and M constraints,
29564 (liw): Remove SI mode on second operands to allow for HI and QI
29566 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29569 2011-02-15 Richard Guenther <rguenther@suse.de>
29571 PR tree-optimization/47743
29572 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29573 for a non-type-compatible VN lookup bail out.
29575 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29577 * config/fr30/constraints.md: New file.
29578 * config/fr30/fr30.md: Include it.
29579 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29580 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29581 (EXTRA_CONSTRAINT): Delete.
29583 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29585 * config/frv/constraints.md: New file.
29586 * config/frv/predicates.md: Include it.
29587 * config/frv/frv.c (reg_class_from_letter): Delete.
29588 (frv_option_override): Don't initialize it.
29589 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29590 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29591 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29592 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29593 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29594 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29595 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29596 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29597 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29598 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29599 (REG_CLASS_FROM_CONSTRAINT): Delete.
29601 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29603 PR middle-end/47581
29604 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29605 if frame size is 0 in a leaf function.
29607 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29610 * config/alpha/host-osf.c: New file.
29611 * config/alpha/x-osf: New file.
29612 * config.host (alpha*-dec-osf*): Use it.
29614 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29616 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29617 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29618 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29619 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29621 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29623 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29625 * config/stormy16/constraints.md: New file.
29626 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29627 Use satisfies_constraint_Q and satisfies_constraint_R.
29628 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29630 (xstormy16_legitiamte_address_p): Declare.
29631 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29632 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29633 (EXTRA_CONSTRAINT): Delete.
29634 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29636 (xstormy16_extra_constraint_p): Delete.
29638 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29640 PR tree-optimization/46494
29641 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29642 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29643 (pass_rtl_loop_done): Add TODO_verify_flow.
29644 * fwprop.c (pass_rtl_fwprop): Likewise.
29645 * modulo-sched.c (pass_sms): Likewise.
29646 * tree-ssa-dom.c (pass_dominator): Likewise.
29647 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29648 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29649 (pass_tree_loop_done): Likewise.
29650 * tree-ssa-pre.c (execute_pre): Likewise.
29651 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29652 * tree-ssa-sink.c (pass_sink_code): Likewise.
29653 * tree-vrp.c (pass_vrp): Likewise.
29655 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29657 * config/v850/constraints.md: New file.
29658 * config/v850/v850.md: Include it.
29659 * config/v850/predicates.md (reg_or_0_operand): Use
29660 satisfies_constraint_G.
29661 (special_symbolref_operand): Use satisfies_constraint_K.
29662 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29663 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29664 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29665 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29666 (EXTRA_CONSTRAINT): Delete.
29667 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29668 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29669 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29671 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29674 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29677 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29679 * config/mcore/constraints.md: New file.
29680 * config/mcore/mcore.md: Include it.
29681 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29682 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29683 (REG_CLASS_FROM_LETTER): Delete.
29684 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29685 insn_const_int_ok_for_constraint.
29686 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29687 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29688 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29689 (EXTRA_CONSTRAINT): Delete.
29691 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29694 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29695 (IS_SIGHANDLER): Define.
29696 (sparc64_is_sighandler): New function, split off from
29697 sparc64_fallback_frame_state.
29698 (sparc_is_sighandler): New function, split off from
29699 sparc_fallback_frame_state.
29700 (sparc64_fallback_frame_state): Merge with ...
29701 (sparc_fallback_frame_state): ... this into ...
29702 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29703 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29704 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29705 stack instead of hardcoded offsets.
29707 2011-02-14 Andriy Gapon <avg@freebsd.org>
29710 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29712 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29714 * configure: Regenerate.
29716 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29719 * gcc.c (asm_options): Correct spec matching --target-help.
29721 2011-02-12 Martin Jambor <mjambor@suse.cz>
29723 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29724 to gimple call error.
29726 2011-02-12 Mike Stump <mikestump@comcast.net>
29728 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29729 comments in backslash regions.
29731 2011-02-12 Mike Stump <mikestump@comcast.net>
29732 Jakub Jelinek <jakub@redhat.com>
29733 Iain Sandoe <iains@gcc.gnu.org>
29736 * dwarf2out.c (output_cfa_loc): When required, apply the
29737 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29738 (output_loc_sequence): Likewise.
29739 (output_loc_operands_raw): Likewise.
29740 (output_loc_sequence_raw): Likewise.
29741 (output_cfa_loc): Likewise.
29742 (output_loc_list): Suppress register number adjustment when
29743 calling output_loc_sequence()
29744 (output_die): Likewise.
29746 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29748 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29750 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29751 xtensa_memory_move_cost): New functions.
29752 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29754 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29757 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29758 in the current directory.
29759 * configure: Rebuilt.
29761 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29763 * config/darwin.c (darwin_override_options): Add a hunk missed
29764 from the commit of r168571. Trim comment line lengths and
29765 correct indents of the preceding block.
29767 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29769 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29772 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29774 * common.opt (nostartfiles): New Driver option.
29776 2011-02-11 Xinliang David Li <davidxl@google.com>
29778 PR tree-optimization/47707
29779 * tree-chrec.c (convert_affine_scev): Keep type precision.
29781 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29783 PR tree-optimization/47420
29784 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29786 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29788 PR rtl-optimization/47614
29789 * rtl.h (check_for_inc_dec): Declare.
29790 * dse.c (check_for_inc_dec): Externalize...
29791 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
29792 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
29794 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29797 * gcc.c (main): Do not compile inputs if there were errors in
29799 * opts-common.c (read_cmdline_option): Check for wrong language
29800 after other error checks.
29802 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
29804 * cgraph.c: Fix comment typos.
29805 * cgraph.h: Likewise.
29806 * cgraphunit.c: Likewise.
29807 * ipa-cp.c: Likewise.
29808 * ipa-inline.c: Likewise.
29809 * ipa-prop.c: Likewise.
29810 * ipa-pure-const.c: Likewise.
29811 * ipa-ref.c: Likewise.
29812 * ipa-reference.c: Likewise.
29814 2011-02-11 Jakub Jelinek <jakub@redhat.com>
29817 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
29819 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29822 * doc/sourcebuild.texi (Require Support): Document
29823 dg-require-ascii-locale.
29825 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
29827 * doc/lto.texi (Write summary): Fix missing parentheses.
29829 2011-02-10 DJ Delorie <dj@redhat.com>
29831 * config/m32c/m32c.c (m32c_option_override): Disable
29832 -fcombine-stack-adjustments until flag value tracking and compare
29833 optimization can be rewritten.
29835 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
29837 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
29839 (PROCESSOR_DEFAULT64): Likewise.
29841 2011-02-10 Richard Henderson <rth@redhat.com>
29843 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
29844 change from 2011-02-03.
29845 * config/rx/rx.c (flags_from_code): Likewise.
29846 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
29847 is valid, n/pz otherwise.
29848 (rx_select_cc_mode): Return CCmode if Y is not zero.
29850 2011-02-10 Richard Guenther <rguenther@suse.de>
29852 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
29854 2011-02-10 Richard Guenther <rguenther@suse.de>
29856 PR tree-optimization/47677
29857 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
29859 2011-02-10 Jakub Jelinek <jakub@redhat.com>
29862 * combine.c (make_compound_operation): Only change shifts into
29863 multiplication for SCALAR_INT_MODE_P.
29865 2011-02-10 Jie Zhang <jie@codesourcery.com>
29869 2011-02-05 Jie Zhang <jie@codesourcery.com>
29871 * web.c (entry_register): Don't clobber the number of the
29872 first uninitialized reference in used[].
29874 2011-02-09 Richard Guenther <rguenther@suse.de>
29876 PR tree-optimization/47664
29877 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
29880 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
29884 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
29886 (PROCESSOR_DEFAULT64): Same.
29887 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
29889 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29891 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
29893 2011-02-09 Martin Jambor <mjambor@suse.cz>
29895 PR middle-end/45505
29896 * tree-sra.c (struct access): New flags grp_scalar_read and
29897 grp_scalar_write. Changed description of assignment read and write
29899 (dump_access): Dump new flags, reorder all of them.
29900 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
29901 to detect multiple scalar reads.
29902 (analyze_access_subtree): Use the new scalar read write flags instead
29903 of the old flags. Adjusted comments.
29905 2011-02-08 DJ Delorie <dj@redhat.com>
29908 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
29911 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29913 * config/m68k/uclinux.opt: New.
29914 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
29916 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29918 * config/cris/elf.opt (sim): New Driver option.
29920 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29922 * config/xtensa/elf.opt: New.
29923 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
29925 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29927 * config/vax/elf.opt: New.
29928 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
29930 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29932 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
29934 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29936 * config/gnu-user.opt: New.
29937 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
29938 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
29939 *-*-uclinux*): Use gnu-user.opt.
29941 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
29943 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
29944 * config/i386/gnu.h (CPP_SPEC): Likewise.
29946 2011-02-08 Ian Lance Taylor <iant@google.com>
29948 * common.opt (fcx-limited-range): Add SetByCombined flag.
29949 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
29950 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
29951 (fassociative-math, freciprocal-math): Likewise.
29952 (funsafe-math-optimizations): Likewise.
29953 * opth-gen.awk: Handle SetByCombined.
29954 * optc-gen.awk: Likewise.
29955 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
29956 (set_unsafe_math_optimizations_flags): Likewise.
29957 * doc/options.texi (Option properties): Document SetByCombined.
29959 2011-02-08 Joseph Myers <joseph@codesourcery.com>
29961 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
29962 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
29963 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
29964 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
29965 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
29967 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
29969 PR tree-optimization/46834
29970 PR tree-optimization/46994
29971 PR tree-optimization/46995
29972 * graphite-sese-to-poly.c (used_outside_reduction): New.
29973 (detect_commutative_reduction): Call used_outside_reduction.
29974 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
29975 translate_scalar_reduction_to_array only when at least one
29976 loop-phi/close-phi tuple has been detected.
29978 2011-02-08 Richard Guenther <rguenther@suse.de>
29980 PR middle-end/47639
29981 * tree-vect-generic.c (expand_vector_operations_1): Update
29983 (expand_vector_operations): ... not here. Cleanup EH info
29984 and the CFG if required.
29986 2011-02-08 Richard Guenther <rguenther@suse.de>
29988 PR tree-optimization/47641
29989 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
29990 require type compatibility.
29992 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29994 * gimple-low.c (lower_function_body): Don't remove the location of
29995 the return statement here.
29996 (lower_gimple_return): Do it here instead but only if the return
29997 statement is actually used twice.
29999 2011-02-08 Richard Guenther <rguenther@suse.de>
30001 PR tree-optimization/47632
30002 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
30003 unused up_to_stmt parameter, return whether cfg-cleanup is
30004 necessary, remove EH info properly.
30005 (forward_propagate_into_gimple_cond): Adjust caller.
30006 (forward_propagate_into_cond): Likewise.
30007 (forward_propagate_comparison): Likewise.
30008 (tree_ssa_forward_propagate_single_use_vars): Make
30009 forward_propagate_comparison case similar to the two others.
30011 2011-02-08 Nick Clifton <nickc@redhat.com>
30013 * config/mn10300/mn10300.opt (mliw): New command line option.
30014 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
30015 (liw_bundling): New automaton.
30016 (liw): New attribute.
30017 (liw_op): New attribute.
30018 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
30019 (movsi_internal): Add LIW attributes.
30020 (andsi3): Likewise.
30021 (iorsi3): Likewise.
30022 (xorsi3): Likewise.
30023 (addsi3): Separate register and immediate alternatives.
30024 Add LIW attributes.
30025 (subsi3): Likewise.
30027 (aslsi3): Likewise.
30028 (lshrsi3): Likewise.
30029 (ashrsi3): Likewise.
30030 (liw): New pattern.
30031 * config/mn10300/mn10300.c (liw_op_names): New
30032 (mn10300_print_operand): Handle 'W' operand descriptor.
30033 (extract_bundle): New function.
30034 (check_liw_constraints): New function.
30035 (liw_candidate): New function.
30036 (mn10300_bundle_liw): New function.
30037 (mn10300_reorg): New function.
30038 (TARGET_MACHINE_DEPENDENT_REORG): Define.
30039 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
30040 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
30041 __LIW__ or __NO_LIW__.
30042 * doc/invoke.texi: Describe the -mliw command line option.
30044 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30046 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
30047 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30048 pthread_mutex_unlock): Remove.
30049 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
30050 * config/pa/t-pa64: Likewise.
30051 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
30052 shared libc if not linking against libpthread.
30053 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
30055 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
30058 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
30059 on 10.6 and later to ensure that we always use the unwinder from
30060 the system. Only add -no_compact_unwind when tarteting darwin
30063 2011-02-07 Steve Ellcey <sje@cup.hp.com>
30066 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
30067 (vec_interleave_lowv2sf): Ditto.
30068 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
30069 (vec_extract_oddv2sf): Ditto.
30071 2011-02-07 Mike Stump <mikestump@comcast.net>
30074 Add __ieee_divdc3 entry point.
30075 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
30077 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
30078 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
30079 * config/darwin.c (darwin_rename_builtins): Add.
30080 * config/darwin-protos.h (darwin_rename_builtins): Add.
30082 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30085 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
30088 2011-02-07 Mike Stump <mikestump@comcast.net>
30090 * config/darwin.opt (mmacosx-version-min): Update default OS version.
30092 2011-02-07 Denis Chertykov <chertykov@gmail.com>
30095 * config/avr/libgcc.S (exit): Move .endfunc
30097 2011-02-07 Richard Guenther <rguenther@suse.de>
30099 PR tree-optimization/47615
30100 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
30101 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30102 (run_scc_vn): Initialize it.
30103 (visit_reference_op_load): Use it.
30104 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30106 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30108 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30109 DImode trapping arithmetic libfuncs.
30111 2011-02-07 Richard Guenther <rguenther@suse.de>
30113 PR tree-optimization/47621
30114 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30116 (execute_update_addresses_taken): ... here. Make it more
30117 conservative in what we accept.
30119 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30121 * config/sparc/freebsd.h (ASM_SPEC): Define.
30122 * config/sparc/vxworks.h (ASM_SPEC): Define.
30124 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30126 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30128 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30130 * doc/invoke.texi: Remove reference to compiler internals from
30131 user documentation.
30133 * reg-notes.def: Remove REG_VALUE_PROFILE.
30134 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
30136 2011-02-05 Jakub Jelinek <jakub@redhat.com>
30138 PR middle-end/47610
30139 * varasm.c (default_section_type_flags): If decl is NULL,
30140 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
30142 2011-02-05 Jie Zhang <jie@codesourcery.com>
30145 * web.c (entry_register): Don't clobber the number of the
30146 first uninitialized reference in used[].
30148 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
30150 PR tree-optimization/46194
30151 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
30152 (build_classic_dist_vector_1): Do not represent classic distance
30153 vectors when the access functions are variating in different loops.
30155 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30157 * config/mips/iris6.opt: New.
30158 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
30160 2011-02-04 Richard Henderson <rth@redhat.com>
30161 Steve Ellcey <sje@cup.hp.com>
30164 * config/ia64/predicates.md (mux1_brcst_element): New.
30165 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
30166 * config/ia64/ia64.c (ia64_unpack_assemble): New.
30167 (ia64_unpack_sign): New.
30168 (ia64_expand_unpack): Rewrite using new routines.
30169 (ia64_expand_widen_sum): Ditto.
30170 (ia64_expand_dot_prod_v8qi): Ditto.
30171 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
30172 routines, add endian check.
30173 (pmpy2_even): Rename from pmpy2_r, add endian check.
30174 (pmpy2_odd): Rename from pmpy2_l, add endian check.
30175 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
30176 (vec_widen_smult_hi_v4hi): Ditto.
30177 (vec_widen_umult_lo_v4hi): Ditto.
30178 (vec_widen_umult_hi_v4hi): Ditto.
30179 (mulv2si3): Change endian checks.
30180 (sdot_prodv4hi): Rewrite with new calls.
30181 (udot_prodv4hi): New.
30182 (vec_pack_ssat_v4hi): Add endian check.
30183 (vec_pack_usat_v4hi): Ditto.
30184 (vec_pack_ssat_v2si): Ditto.
30185 (max1_even): Rename from max1_r, add endian check.
30186 (max1_odd): Rename from max1_l, add endian check.
30187 (*mux1_rev): Format change.
30188 (*mux1_mix): Ditto.
30189 (*mux1_shuf): Ditto.
30190 (*mux1_alt): Ditto.
30191 (*mux1_brcst_v8qi): Use new predicate.
30192 (vec_extract_evenv8qi): Remove endian check.
30193 (vec_extract_oddv8qi): Ditto.
30194 (vec_interleave_lowv4hi): Format change.
30195 (vec_interleave_highv4hi): Ditto.
30196 (mix2_even): Rename from mix2_r, add endian check.
30197 (mix2_odd): Rename from mux2_l, add endian check.
30198 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
30199 (vec_extract_evenodd_helper): Format change.
30200 (vec_extract_evenv4hi): Remove endian check.
30201 (vec_extract_oddv4hi): Remove endian check.
30202 (vec_interleave_lowv2si): Format change.
30203 (vec_interleave_highv2si): Format change.
30204 (vec_initv2si): Remove endian check.
30205 (vecinit_v2si): Add endian check.
30206 (reduc_splus_v2sf): Add endian check.
30207 (reduc_smax_v2sf): Ditto.
30208 (reduc_smin_v2sf): Ditto.
30209 (vec_initv2sf): Remove endian check.
30210 (fpack): Add endian check.
30211 (fswap): Add endian check.
30212 (vec_interleave_highv2sf): Add endian check.
30213 (vec_interleave_lowv2sf): Add endian check.
30214 (fmix_lr): Add endian check.
30215 (vec_setv2sf): Format change.
30216 (*vec_extractv2sf_0_be): Use shift to extract operand.
30217 (*vec_extractv2sf_1_be): New.
30218 (vec_pack_trunc_v4hi): Add endian check.
30219 (vec_pack_trunc_v2si): Format change.
30221 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30223 PR inline-asm/23200
30224 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30225 do bb, locus and block comparison and disallow loads if it is not set.
30226 (stmt_is_replaceable_p): New function.
30227 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30229 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30230 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30232 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30234 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30236 * config/rs6000/xilinx.opt: New.
30237 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30239 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30241 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30243 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30245 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30246 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30247 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30248 secondary_reload_info, xtensa_secondary_reload): Remove.
30249 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30250 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30251 (xtensa_preferred_reload_class): Make static. Change return and
30252 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30253 Use CONST_DOUBLE_P predicate.
30254 (xtensa_preferred_output_reload_class): New function.
30255 (xtensa_secondary_reload): Make static.
30257 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30259 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30260 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30261 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30263 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30265 PR middle-end/31490
30266 * output.h (SECTION_RELRO): Define.
30267 (SECTION_MACH_DEP): Adjust.
30268 (get_variable_section): New prototype.
30269 * varpool.c (varpool_finalize_named_section_flags): New function.
30270 (varpool_assemble_pending_decls): Call it.
30271 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30272 * cgraphunit.c (cgraph_output_in_order): Call
30273 varpool_finalize_named_section_flags.
30274 * varasm.c (get_section): Allow section flags conflicts between
30275 relro and read-only sections if the section hasn't been declared yet.
30276 Set SECTION_OVERRIDE after diagnosing section type conflict.
30277 (get_variable_section): No longer static.
30278 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30279 readonly sections that need relocations.
30280 (decl_readonly_section_1): New function.
30281 (decl_readonly_section): Use it.
30284 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30285 Steve Ellcey <sje@cup.hp.com>
30287 PR middle-end/31490
30288 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30289 if section attribute used.
30291 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30293 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30294 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30295 (darwin_init_sections): Remove assertion.
30297 2011-02-03 Nick Clifton <nickc@redhat.com>
30299 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30301 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30302 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30303 instead of "n" and "pz".
30304 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30307 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30310 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30311 fma, expand FMA_EXPR as fma{,f,l} call.
30314 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30315 copy them into a unsigned char variable and pass address of it to
30316 lto_output_data_stream.
30319 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30320 around backend_init_target and lang_dependent_init_target calls.
30321 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30322 (verify_cgraph_node): Don't call set_cfun here. Use
30323 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30324 Set error_found for incorrectly represented calls to thunks.
30326 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30329 PR rtl-optimization/43494
30330 * rtl.h (for_each_inc_dec_fn): New type.
30331 (for_each_inc_dec): Declare.
30332 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30333 (for_each_inc_dec_find_inc_dec): New fn.
30334 (for_each_inc_dec_find_mem): New fn.
30335 (for_each_inc_dec): New fn.
30336 * dse.c (struct insn_size): Remove.
30337 (replace_inc_dec, replace_inc_dec_mem): Remove.
30338 (emit_inc_dec_insn_before): New fn.
30339 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30340 (canon_address): Pass mem modes to cselib_lookup.
30341 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30342 (cselib_lookup_from_insn): Likewise.
30343 (cselib_subst_to_values): Likewise.
30344 * cselib.c (find_slot_memmode): New var.
30345 (cselib_find_slot): New fn. Use it instead of
30346 htab_find_slot_with_hash everywhere.
30347 (entry_and_rtx_equal_p): Use find_slot_memmode.
30348 (autoinc_split): New fn.
30349 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30350 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30351 Deal with autoinc. Special-case recursion into MEMs.
30352 (cselib_hash_rtx): Likewise.
30353 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30354 address and MEM modes.
30355 (cselib_subst_to_values): Add memmode, pass it on.
30357 (cselib_lookup): Add memmode argument, pass it on.
30358 (cselib_lookup_from_insn): Add memmode.
30359 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30360 (struct cselib_record_autoinc_data): New.
30361 (cselib_record_autoinc_cb): New fn.
30362 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30363 mode to cselib_lookup. Reset autoinced REGs here instead of...
30364 (cselib_process_insn): ... here.
30365 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30367 (add_uses): Likewise, also to cselib_subst_to_values.
30368 (add_stores): Likewise.
30369 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30370 cselib_subst_to_values.
30371 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30372 * gcse.c (do_local_cprop): Adjusted.
30373 * postreload.c (reload_cse_simplify_set): Adjusted.
30374 (reload_cse_simplify_operands): Adjusted.
30375 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30377 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30379 PR tree-optimization/45122
30380 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30381 unsafe assumptions when there's more than one loop exit.
30383 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30386 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30387 Document using vector double with the load/store builtins, and
30388 that the load/store builtins always use Altivec instructions.
30390 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30391 to use altivec memory instructions, even on VSX.
30392 (vector_altivec_store_<mode>): Ditto.
30394 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30397 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30398 V2DF, V2DI support to load/store overloaded builtins.
30400 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30401 altivec load/store builtins for V2DF/V2DI types.
30403 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30404 set avoid indexed addresses on power6 if -maltivec.
30405 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30406 vector_altivec_load/vector_altivec_store builtins.
30407 (altivec_expand_st_builtin): Ditto.
30408 (altivec_expand_builtin): Add VSX memory builtins.
30409 (rs6000_init_builtins): Add V2DI types to internal types.
30410 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30411 load/store builtins.
30412 (rs6000_address_for_altivec): Insure memory address is appropriate
30415 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30416 vec_vsx_ld and vec_vsx_st.
30417 (vsx_store_<mode>): Ditto.
30419 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30420 variables to hold long long types for VSX vector memory builtins.
30421 (RS6000_BTI_unsigned_long_long): Ditto.
30422 (long_long_integer_type_internal_node): Ditti.
30423 (long_long_unsigned_type_internal_node): Ditti.
30425 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30426 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30427 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30429 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30431 (vec_vsx_st): Ditto.
30433 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30435 * config/pa/pa-hpux10.opt: New.
30436 * config/hpux11.opt (pthread): New Driver option.
30437 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30438 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30440 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30442 * config/ia64/vms.opt: New.
30443 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30445 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30448 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30449 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30450 generator functions.
30451 (vsx_floatuns<VSi><mode>2): Ditto.
30452 (vsx_fix_trunc<mode><VSi>2): Ditto.
30453 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30455 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30457 * config/i386/djgpp.opt (posix): New Driver option.
30459 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30461 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30462 Move to the unsupported targets list.
30464 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30466 PR rtl-optimization/47525
30467 * df-scan.c: Update copyright years.
30468 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30469 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30471 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30473 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30474 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30475 (ASM_OUTPUT_ASCII): Remove.
30476 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30478 2011-02-02 Jeff Law <law@redhat.com>
30480 PR middle-end/47543
30481 * reload.c (find_reloads_address): Handle reg+d address where both
30482 components are invalid by reloading the entire address.
30484 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30485 Richard Guenther <rguenther@suse.de>
30487 PR tree-optimization/40979
30489 * passes.c (init_optimization_passes): After LIM call copy_prop
30490 and DCE to clean up.
30491 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30493 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30495 PR tree-optimization/47576
30496 PR tree-optimization/47555
30497 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30498 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30499 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30500 * tree-scalar-evolution.c (follow_ssa_edge): Use
30501 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30503 2011-02-02 Richard Guenther <rguenther@suse.de>
30505 PR tree-optimization/47566
30506 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30508 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30512 * tree-inline.c (declare_return_variable): Remove unused caller
30517 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30518 * cfgexpand.c (account_used_vars_for_block): Use them.
30519 * tree-nrv.c (tree_nrv): Likewise.
30520 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30521 (dump_scope_block): Likewise.
30522 (remove_unused_locals): Likewise.
30526 * tree-inline.c (declare_return_variable): Add result decl to
30527 local decls only once.
30528 * gimple-low.c (record_vars_into): Mark newly-created variables
30531 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30537 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30539 (no_real_insns_p, schedule_block, set_priorities): Drop special
30540 treatment of boundary debug insns.
30541 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30542 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30543 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30544 (BOUNDARY_DEBUG_INSN_P): Likewise.
30545 (SCHEDULE_DEBUG_INSN_P): Likewise.
30546 * sched-rgn.c (init_ready_list): Drop special treatment of
30547 boundary debug insns.
30548 * final.c (rest_of_clean_state): Clear notes' BB.
30550 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30552 * config/openbsd.opt (assert=): New Driver option.
30554 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30556 * config/i386/nto.opt: New.
30557 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30559 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30561 * config/i386/netware.opt: New.
30562 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30564 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30566 * config/interix.opt (posix): New Driver option.
30568 2011-02-01 DJ Delorie <dj@redhat.com>
30570 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30572 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30575 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30577 PR tree-optimization/47561
30578 * toplev.c (process_options): Print the Graphite flags. Add
30579 flag_loop_flatten to the list of options requiring Graphite.
30581 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30583 * config/i386/cygming.opt (posix): New Driver option.
30585 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30587 * config/arm/vxworks.opt: New.
30588 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30590 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30592 * config/alpha/elf.opt: New.
30593 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30594 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30596 2011-02-01 Richard Guenther <rguenther@suse.de>
30598 PR tree-optimization/47559
30599 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30600 store-motion on references that can throw.
30602 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30604 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30605 * tree-pass.h (TDF_CSELIB): New macro.
30606 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30607 cselib_lookup): Check for it rather than for TDF_DETAILS.
30609 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30612 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30613 is HOST_BIT_BUCKET.
30615 * opts.c (finish_options): Don't add x_aux_base_name if it is
30618 2011-02-01 Richard Guenther <rguenther@suse.de>
30620 PR tree-optimization/47555
30622 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30624 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30626 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30629 * config/lm32/t-lm32: Add multilib for all CPU options.
30631 2011-02-01 Richard Guenther <rguenther@suse.de>
30633 PR tree-optimization/47541
30634 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30635 sure to have a field at offset zero.
30637 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30639 * config/arc/arc.opt (EB, EL): New Driver options.
30641 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30643 * config/alpha/osf5.opt: New.
30644 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30646 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30648 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30650 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30652 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30653 -floop-interchange.
30654 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30655 is an alias of -floop-interchange and that it requires the
30656 Graphite infrastructure.
30657 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30658 flag_loop_interchange based on the value of flag_tree_loop_linear.
30660 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30661 Richard Guenther <rguenther@suse.de>
30663 PR tree-optimization/47538
30664 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30665 type instead of r1type, except for comparisons. For right
30666 shifts and comparisons punt if there are mismatches in
30667 sizetype vs. non-sizetype types.
30669 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30671 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30674 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30676 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30678 * configure: Regenerate.
30680 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30682 * configure.ac (gcc_cv_ld_static_option): Define.
30683 (gcc_cv_ld_dynamic_option): Define.
30684 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30686 (HAVE_LD_STATIC_DYNAMIC): Update message.
30687 (LD_STATIC_OPTION): Define.
30688 (LD_DYNAMIC_OPTION): Define.
30689 * configure: Regenerate.
30690 * config.in: Regenerate.
30691 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30692 HAVE_LD_STATIC_DYNAMIC]: Use them.
30694 2011-01-31 Nick Clifton <nickc@redhat.com>
30696 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30697 registers inside interrupt handlers if the handler is not a leaf
30700 2011-01-31 Nick Clifton <nickc@redhat.com>
30702 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30703 reg_renumber returning an INVALID_REGNUM.
30705 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30708 * doc/install.texi: Document host options discarded when cross
30709 configuring target libraries.
30711 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30714 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30717 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30719 (no_real_insns_p, schedule_block, set_priorities): Drop special
30720 treatment of boundary debug insns.
30721 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30722 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30723 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30724 (BOUNDARY_DEBUG_INSN_P): Likewise.
30725 (SCHEDULE_DEBUG_INSN_P): Likewise.
30726 * sched-rgn.c (init_ready_list): Drop special treatment of
30727 boundary debug insns.
30728 * final.c (rest_of_clean-state): Clear notes' BB.
30730 2011-01-31 Alan Modra <amodra@gmail.com>
30732 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30733 toc relative expressions as we do in print_operand_address.
30735 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30737 * doc/extend.texi: Follow spelling conventions.
30738 * doc/invoke.texi: Fix a typo.
30740 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30742 * config/hpux11.opt: New.
30743 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30744 ia64*-*-hpux*): Use hpux11.opt.
30746 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30748 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30751 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30753 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30756 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30758 * doc/install.texi (Binaries): Remove outdated reference for
30759 Motorola 68HC11/68HC12 downloads.
30761 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30763 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30766 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30769 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30772 2011-01-28 Ahmad Sharif <asharif@google.com>
30774 * value-prof.c (check_counter): Corrected error message.
30776 2011-01-29 Jie Zhang <jie@codesourcery.com>
30778 * config/arm/arm.c (arm_legitimize_reload_address): New.
30779 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30780 arm_legitimize_reload_address.
30781 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30783 2011-01-28 Ian Lance Taylor <iant@google.com>
30785 * godump.c (go_define): Ignore macros whose definitions include
30786 two adjacent operands.
30788 2011-01-28 Jakub Jelinek <jakub@redhat.com>
30791 * varasm.c (force_const_mem): Store copy of x in desc->constant
30792 instead of x itself.
30793 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
30794 itself into REG_EQUAL note.
30796 2011-01-28 Joseph Myers <joseph@codesourcery.com>
30798 * config/freebsd.opt (posix, rdynamic): New Driver options.
30800 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30802 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
30803 -Bstatic/-Bdynamic.
30804 * configure: Regenerate.
30806 2011-01-27 Joseph Myers <joseph@codesourcery.com>
30808 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
30809 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
30811 2011-01-27 Anatoly Sokolov <aesok@post.ru>
30813 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
30814 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
30815 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30816 (s390_preferred_reload_class): Make static. Change return and
30817 'rclass' argument type to reg_class_t.
30819 2011-01-27 Jan Hubicka <jh@suse.cz>
30821 PR middle-end/46949
30822 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
30823 (process_function_and_variable_attributes): Check defined weakrefs.
30825 2011-01-27 Martin Jambor <mjambor@suse.cz>
30827 PR tree-optimization/47228
30828 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
30829 build_ref_for_offset.
30831 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30833 * config/spu/spu-elf.h (ASM_SPEC): Remove.
30835 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
30837 PR rtl-optimization/46856
30838 * postreload.c (reload_combine_recognize_const_pattern): Do not
30839 separate cc0 setter and user on cc0 targets.
30841 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
30844 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
30845 passed a VOID_TYPE expression, immediately emit an error and
30846 return error_mark_node.
30848 2011-01-26 Jeff Law <law@redhat.com>
30850 PR rtl-optimization/47464
30851 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
30852 rather than may_trap_p as needed.
30854 2011-01-26 DJ Delorie <dj@redhat.com>
30856 PR rtl-optimization/46878
30857 * combine.c (insn_a_feeds_b): Check for the implicit cc0
30858 setter/user dependency as well.
30860 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
30862 PR rtl-optimization/44469
30863 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
30864 after removing trivially dead basic blocks.
30866 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30868 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
30869 * config/frv/frv.h (LINK_SPEC): Likewise.
30870 * config/i386/netware.h (LINK_SPEC): Likewise.
30871 * config/m68k/linux.h (ASM_SPEC): Likewise.
30872 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
30873 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30874 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30875 * config/sparc/linux.h (ASM_SPEC): Likewise.
30876 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30877 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30879 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30881 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
30882 * config/frv/frv.h (ASM_SPEC): Likewise.
30883 * config/m68k/linux.h (ASM_SPEC): Likewise.
30884 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30885 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
30886 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30887 * config/sparc/linux.h (ASM_SPEC): Likewise.
30888 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30889 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30891 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30893 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
30894 * config/frv/frv.h (LINK_SPEC): Likewise.
30895 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
30897 2011-01-26 Joseph Myers <joseph@codesourcery.com>
30899 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
30900 * config/frv/frv.h (ASM_SPEC): Likewise.
30901 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
30902 * config/m68k/linux.h (ASM_SPEC): Likewise.
30903 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
30904 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30905 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30906 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
30907 * config/sparc/linux.h (ASM_SPEC): Likewise.
30908 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30909 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30910 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
30912 2011-01-26 Steve Ellcey <sje@cup.hp.com>
30915 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
30917 (vec_extract_evenodd_help): Ditto.
30918 (vec_extract_evenv4hi): Ditto.
30919 (vec_extract_oddv4hi): Ditto.
30920 (vec_interleave_lowv2si): Ditto.
30921 (vec_interleave_highv2si): Ditto.
30922 (vec_extract_evenv2si): Ditto.
30923 (vec_extract_oddv2si: Ditto.
30924 (vec_pack_trunc_v2si): Ditto.
30926 2011-01-22 Jan Hubicka <jh@suse.cz>
30929 * cgraph.h (cgraph_local_info): New field can_change_signature.
30930 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
30931 signature can change.
30932 (ipcp_estimate_growth): Call sequence simplify only if calle signature
30934 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
30935 (cgraph_function_versioning): We can not change signature of functions
30936 that don't allow that.
30937 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
30938 (lto_input_node): Likewise.
30939 * ipa-inline.c (compute_inline_parameters): Compute
30940 local.can_change_signature.
30941 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
30942 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
30943 functions that can not change signature.
30944 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
30945 init_cumulative_args): Do not use local calling conventions
30946 for functions that can not change signature.
30948 2011-01-22 Jan Hubicka <jh@suse.cz>
30950 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
30952 2011-01-26 Richard Guenther <rguenther@suse.de>
30954 PR tree-optimization/47190
30955 * cgraphunit.c (process_common_attributes): New function.
30956 (process_function_and_variable_attributes): Use it.
30958 2011-01-26 Richard Guenther <rguenther@suse.de>
30961 * cgraphbuild.c (record_eh_tables): Record reference to personality
30964 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
30967 * sel-sched.c (moveup_expr): Don't let debug insns prevent
30968 non-debug insns from moving up.
30970 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30973 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
30974 t-dlldir{,-x} fragment for build and add it to tmake_file.
30975 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30976 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
30977 * config/i386/t-dlldir: New file.
30978 (SHLIB_DLLDIR): Define.
30979 * config/i386/t-dlldir-x: New file.
30980 (SHLIB_DLLDIR): Define.
30981 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
30982 (SHLIB_INSTALL): Use it.
30984 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
30987 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
30988 lower bound of the allowed Thumb-2 coprocessor load/store
30989 index range to -256. Add explaining comment.
30991 2011-01-25 Ian Lance Taylor <iant@google.com>
30993 * godump.c (go_define): Improve lexing of macro expansion to only
30994 accept expressions which match Go spec.
30996 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
30999 * tree.c (handle_dll_attribute): Handle it.
31000 * doc/extend.texi (@item dllexport): Mention it.
31001 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
31003 2011-01-25 Ian Lance Taylor <iant@google.com>
31005 PR tree-optimization/26854
31006 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
31007 (decl_jump_unsafe): Move higher in file, with no other change.
31008 (bind): Set has_jump_unsafe_decl if appropriate.
31009 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
31010 (check_earlier_gotos): Likewise.
31011 (c_check_switch_jump_warnings): Likewise.
31013 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
31015 * doc/invoke.texi (Warning Options): Add missing hyphen.
31016 (-fprofile-dir): Minor grammatical fixes.
31017 (-fbranch-probabilities): Likewise.
31019 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31023 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31025 (no_real_insns_p, schedule_block, set_priorities): Drop special
31026 treatment of boundary debug insns.
31027 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31028 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31029 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31030 (BOUNDARY_DEBUG_INSN_P): Likewise.
31031 (SCHEDULE_DEBUG_INSN_P): Likewise.
31032 * sched-rgn.c (init_ready_list): Drop special treatment of
31033 boundary debug insns.
31034 * final.c (rest_of_clean-state): Clear notes' BB.
31036 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31038 * Makefile.in (LAMBDA_H): Removed.
31039 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
31040 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
31041 lambda-trans.o, and tree-loop-linear.o.
31042 (lto-symtab.o): Remove dependence on LAMBDA_H.
31043 (tree-loop-linear.o): Remove rule.
31044 (lambda-mat.o): Same.
31045 (lambda-trans.o): Same.
31046 (lambda-code.o): Same.
31047 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31048 (tree-vect-slp.o): Same.
31049 * hwint.h (gcd): Moved here.
31050 (least_common_multiple): Same.
31051 * lambda-code.c: Removed.
31052 * lambda-mat.c: Removed.
31053 * lambda-trans.c: Removed.
31054 * lambda.h: Removed.
31055 * tree-loop-linear.c: Removed.
31056 * lto-symtab.c: Do not include lambda.h.
31057 * omega.c (gcd): Removed.
31058 * passes.c (init_optimization_passes): Remove pass_linear_transform.
31059 * tree-data-ref.c (print_lambda_vector): Moved here.
31060 (lambda_vector_copy): Same.
31061 (lambda_matrix_copy): Same.
31062 (lambda_matrix_id): Same.
31063 (lambda_vector_first_nz): Same.
31064 (lambda_matrix_row_add): Same.
31065 (lambda_matrix_row_exchange): Same.
31066 (lambda_vector_mult_const): Same.
31067 (lambda_vector_negate): Same.
31068 (lambda_matrix_row_negate): Same.
31069 (lambda_vector_equal): Same.
31070 (lambda_matrix_right_hermite): Same.
31071 * tree-data-ref.h: Do not include lambda.h.
31072 (lambda_vector): Moved here.
31073 (lambda_matrix): Same.
31074 (dependence_level): Same.
31075 (lambda_transform_legal_p): Removed declaration.
31076 (lambda_collect_parameters): Same.
31077 (lambda_compute_access_matrices): Same.
31078 (lambda_vector_gcd): Same.
31079 (lambda_vector_new): Same.
31080 (lambda_vector_clear): Same.
31081 (lambda_vector_lexico_pos): Same.
31082 (lambda_vector_zerop): Same.
31083 (lambda_matrix_new): Same.
31084 * tree-flow.h (least_common_multiple): Removed declaration.
31085 * tree-parloops.c (lambda_trans_matrix): Moved here.
31086 (LTM_MATRIX): Same.
31087 (LTM_ROWSIZE): Same.
31088 (LTM_COLSIZE): Same.
31089 (LTM_DENOMINATOR): Same.
31090 (lambda_trans_matrix_new): Same.
31091 (lambda_matrix_vector_mult): Same.
31092 (lambda_transform_legal_p): Same.
31093 * tree-pass.h (pass_linear_transform): Removed declaration.
31094 * tree-ssa-loop.c (tree_linear_transform): Removed.
31095 (gate_tree_linear_transform): Removed.
31096 (pass_linear_transform): Removed.
31097 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
31098 flag_loop_interchange.
31100 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31102 PR tree-optimization/47265
31103 PR tree-optimization/47443
31104 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31105 if name still has some uses.
31107 2011-01-25 Martin Jambor <mjambor@suse.cz>
31109 PR tree-optimization/47382
31110 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31111 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31113 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31115 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31116 sjlj_except_unwind_info.
31118 2011-01-25 Richard Guenther <rguenther@suse.de>
31120 PR tree-optimization/47426
31121 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31122 visible functions results escape.
31124 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31127 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31128 (arm_get_frame_offsets): Use it.
31130 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31131 Jakub Jelinek <jakub@redhat.com>
31133 PR tree-optimization/47271
31134 * tree-if-conv.c (bb_postdominates_preds): New.
31135 (if_convertible_bb_p): Call bb_postdominates_preds.
31136 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
31137 (predicate_scalar_phi): Call bb_postdominates_preds.
31139 2011-01-25 Nick Clifton <nickc@redhat.com>
31141 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
31142 * config/rx/rx.c (rx_function_value): Likewise.
31143 (rx_promote_function_mode): Likewise.
31144 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
31145 in order to make it legitimate.
31146 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
31147 make sure that the first operand is the same as the result register.
31148 (addsi3_unspec): Delete.
31149 (subdi3): Do not accept immediate operands.
31150 (subdi3_internal): Likewise.
31152 2011-01-25 Jeff Law <law@redhat.com>
31154 PR rtl-optimization/37273
31155 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31156 handle them like argument loads from stack slots. Do not double
31157 count memory for memory constants and argument loads from stack slots.
31159 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31161 PR tree-optimization/47427
31162 PR tree-optimization/47428
31163 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
31164 coalesce if the new root var would be TREE_READONLY.
31166 2011-01-25 Richard Guenther <rguenther@suse.de>
31168 PR middle-end/47414
31169 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
31170 correct type for TBAA.
31172 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31174 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
31175 (close_phi_written_to_memory): Call for_each_index with
31176 dr_indices_valid_in_loop.
31178 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31180 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
31181 when it is initialized.
31183 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31185 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
31186 call to graphite_find_data_references_in_stmt.
31187 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
31188 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
31189 call to graphite_find_data_references_in_stmt.
31190 (analyze_drs_in_stmts): Same.
31191 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
31192 in which the scalar analysis of indices is performed.
31193 (create_data_ref): Same. Update call to dr_analyze_indices.
31194 (find_data_references_in_stmt): Update call to create_data_ref.
31195 (graphite_find_data_references_in_stmt): Same.
31196 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
31198 (create_data_ref): Same.
31199 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
31200 call to create_data_ref.
31202 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31204 * graphite-sese-to-poly.c (build_poly_scop): Move
31205 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
31207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31209 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31210 VAR_DECL, PARM_DECL, and RESULT_DECL.
31212 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31214 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31215 in a reduction PBB.
31216 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31217 that have already been marked as PBB_IS_REDUCTION.
31219 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31221 * graphite-scop-detection.c (same_close_phi_node): New.
31222 (remove_duplicate_close_phi): New.
31223 (make_close_phi_nodes_unique): New.
31224 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31226 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31228 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31229 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31230 of both data references to be the same.
31232 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31234 * graphite-dependences.c (build_lexicographical_constraint): Remove
31235 the gdim parameter.
31236 (build_lexicographical_constraint): Adjust call to
31237 ppl_powerset_is_empty.
31238 (dependence_polyhedron): Same.
31239 (graphite_legal_transform_dr): Same.
31240 (graphite_carried_dependence_level_k): Same.
31241 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31243 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31245 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31247 * graphite-sese-to-poly.c
31248 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31249 (close_phi_written_to_memory): New.
31250 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31253 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31255 * doc/install.texi: Update the expected version number of PPL to 0.11.
31256 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31257 #if PPL_VERSION_MINOR < 11.
31259 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31261 * graphite-dependences.c: Include graphite-cloog-util.h.
31262 (new_poly_ddr): Inlined into dependence_polyhedron.
31263 (free_poly_ddr): Moved close by new_poly_ddr.
31264 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31265 Early return NULL when ppl_powerset_is_empty returns true.
31266 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31267 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31268 (graphite_legal_transform_dr): Call new_poly_ddr.
31269 (graphite_carried_dependence_level_k): Same.
31270 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31271 (dot_transformed_deps_stmt_1): Removed.
31272 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31273 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31274 (dot_deps_1): Call dot_deps_2.
31275 * Makefile.in (graphite-dependences.o): Add missing dependence on
31276 graphite-cloog-util.h.
31278 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31280 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31281 (build_lexicographical_constraint): Same.
31282 (dependence_polyhedron_1): Same.
31283 (graphite_legal_transform_dr): Same.
31284 (graphite_carried_dependence_level_k): Same.
31285 * graphite-ppl.c (ppl_powerset_is_empty): New.
31286 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31287 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31289 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31291 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31292 the "a followed by b" relation and document it.
31294 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31296 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31297 iteration when the bag of constraints is empty.
31299 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31301 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31303 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31305 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31306 nest and two loop depths as parameters.
31307 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31308 lst_perfect_nestify.
31310 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31312 * graphite-dependences.c (print_pddr): Call
31313 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31315 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31317 * graphite-ppl.c (debug_gmp_value): New.
31318 * graphite-ppl.h (debug_gmp_value): Declared.
31320 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31322 * doc/install.texi: Document availability of cloog-0.16.
31324 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31326 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31327 invalid postdominance info.
31329 2011-01-24 Jan Hubicka <jh@suse.cz>
31332 * doc/extend.texi (weak pragma): Drop claim that it must
31333 appear before definition.
31334 * varasm.c (merge_weak, declare_weak): Only sanity check
31335 that DECL is not output at a time it is declared weak.
31337 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31339 * machmode.def: Fixed comments.
31341 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31343 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31345 2011-01-24 Paul Koning <ni1d@arrl.net>
31347 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31350 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31353 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31354 (block_info): Add scanned and prev.
31355 (move_or_delete_vzeroupper_2): Return if the basic block
31356 has been scanned and the upper 128bit state is unchanged
31357 from the last scan.
31358 (move_or_delete_vzeroupper_1): Return true if the exit
31360 (move_or_delete_vzeroupper): Visit basic blocks using the
31361 work-list based algorithm based on vt_find_locations in
31364 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31366 2011-01-24 Nick Clifton <nickc@redhat.com>
31368 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31369 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31370 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31371 then define __v850e1__.
31372 * doc/invoke.texi: Document -mv850es.
31374 2011-01-24 Richard Henderson <rth@redhat.com>
31376 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31377 compound unordered comparisons.
31378 * config/rx/rx.c (rx_split_fp_compare): Remove.
31379 * config/rx/rx-protos.h: Update.
31380 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31381 (cbranchsf4): Don't call rx_split_fp_compare.
31382 (*cbranchsf4): Use rx_split_cbranch.
31383 (*cmpsf): Don't accept "i" constraint.
31384 (*conditional_branch): Only valid after reload.
31385 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31387 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31390 * config/rs6000/altivec.md (vector constant splitters): Add
31391 support for creating vector single precision constants if -mvsx is
31392 used and we would create the constant using Altivec primitives.
31394 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31395 Richard Sandiford <rdsandiford@googlemail.com>
31397 PR rtl-optimization/47166
31398 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31399 mechanism for PRE_MODIFY and POST_MODIFY.
31400 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31403 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31405 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31407 2011-01-22 Jan Hubicka <jh@suse.cz>
31410 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31412 2011-01-22 Jan Hubicka <jh@suse.cz>
31414 PR tree-optimization/43884
31416 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31417 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31419 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31421 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31422 * config/s390/s390.c (s390_register_move_cost,
31423 s390_memory_move_cost): New.
31424 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31426 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31428 PR middle-end/47401
31429 * except.c (sjlj_assign_call_site_values): Move setting the
31430 crtl->uses_eh_lsda flag to ...
31431 (sjlj_mark_call_sites): ... here.
31432 (sjlj_emit_function_enter): Support NULL dispatch label.
31433 (sjlj_build_landing_pads): In a function with no landing pads
31434 that still has must-not-throw regions, generate code to register
31435 a personality function with empty LSDA.
31437 2011-01-21 Richard Henderson <rth@redhat.com>
31439 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31441 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31443 * compare-elim.c: New file.
31444 * Makefile.in (OBJS-common): Add it.
31445 (compare-elim.o): New.
31446 * common.opt (fcompare-elim): New.
31447 * opts.c (default_options_table): Add OPT_fcompare_elim.
31448 * tree-pass.h (pass_compare_elim_after_reload): New.
31449 * passes.c (init_optimization_passes): Add it.
31450 * recog.h: Protect against re-inclusion.
31451 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31452 * doc/invoke.texi (-fcompare-elim): Document it.
31453 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31454 * doc/tm.texi: Rebuild.
31456 2011-01-22 Nick Clifton <nickc@redhat.com>
31458 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31459 rx_split_fp_compare.
31461 2011-01-22 Nick Clifton <nickc@redhat.com>
31463 * config/rx/rx.md (UNSPEC_CONST): New.
31464 (deallocate_and_return): Wrap the amount popped off the stack in
31465 an UNSPEC_CONST in order to stop it being rejected by
31466 -mmax-constant-size.
31467 (pop_and_return): Add a "(return)" rtx.
31468 (call): Drop the immediate operand.
31469 (call_internal): Likewise.
31470 (call_value): Likewise.
31471 (call_value_internal): Likewise.
31472 (sibcall_internal): Likewise.
31473 (sibcall_value_internal): Likewise.
31474 (sibcall): Likewise. Generate an explicit call using
31476 (sibcall_value): Likewise.
31477 (mov<>): FAIL if a constant operand is not legitimate.
31478 (addsi3_unpsec): New pattern.
31480 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31481 (ok_for_max_constant): New function.
31482 (gen_safe_add): New function.
31483 (rx_expand_prologue): Use gen_safe_add.
31484 (rx_expand_epilogue): Likewise.
31485 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31488 2011-01-21 Jeff Law <law@redhat.com>
31490 PR tree-optimization/47053
31491 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31492 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31493 statements are deleted.
31494 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31495 is nonempty, then purge dead edges and cleanup the CFG.
31497 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31500 Temporarily revert:
31501 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31503 * tree-dfa.c (create_var_ann): Mark variable as used.
31505 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31507 PR middle-end/45566
31508 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31509 notes from other section in hot/cold partitioning even if
31510 last_action is -3. Increment call_site_base.
31512 PR rtl-optimization/47366
31513 * fwprop.c (forward_propagate_into): Return bool. If
31514 any changes are made, -fnon-call-exceptions is used and
31515 REG_EH_REGION note is present, call purge_dead_edges
31516 and return true if it purged anything.
31517 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31518 any EH edges were purged.
31520 2011-01-21 Jeff Law <law@redhat.com>
31522 PR rtl-optimization/41619
31523 * caller-save.c (setup_save_areas): Break out code to determine
31524 which hard regs are live across calls by examining the reload chains
31525 so that it is always used.
31526 Eliminate code which checked REG_N_CALLS_CROSSED.
31528 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31530 PR tree-optimization/47355
31531 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31532 NOP has non-debug uses beyond PHIs in new_bb.
31534 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31537 * cfgexpand.c (account_used_vars_for_block): Only account vars
31538 that are annotated as used.
31539 (estimated_stack_frame_size): Don't set TREE_USED.
31540 * tree-dfa.c (create_var_ann): Mark variable as used.
31542 2011-01-21 Richard Guenther <rguenther@suse.de>
31544 PR middle-end/47395
31545 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31547 2011-01-21 Richard Guenther <rguenther@suse.de>
31549 PR tree-optimization/47365
31550 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31551 (vn_reference_lookup_pieces): Adjust.
31552 (vn_reference_lookup): Likewise.
31553 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31554 (vn_reference_lookup_3): Only look through kills if in
31555 VN_WALKREWRITE mode.
31556 (vn_reference_lookup_pieces): Adjust.
31557 (vn_reference_lookup): Likewise.
31558 (visit_reference_op_load): Likewise.
31559 (visit_reference_op_store): Likewise.
31560 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31561 (compute_avail): Likewise.
31562 (eliminate): Likewise.
31564 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31566 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31567 DECL_IGNORED_P non-reg vars if they are used.
31569 PR tree-optimization/47391
31570 * varpool.c (const_value_known_p): Return false if
31573 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31576 * config/i386/i386.c (ix86_local_alignment): Handle
31577 case for va_list_type_node is nil.
31578 (ix86_canonical_va_list_type): Likewise.
31580 2011-01-21 Alan Modra <amodra@gmail.com>
31582 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31583 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31585 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31587 * config/arm/arm.md (define_attr type): Rename f_load
31588 and f_store to f_fpa_load and f_fpa_store. Update.
31589 (write_conflict): Deal with rename fallout.
31590 (*push_fp_multi): Likewise.
31591 * config/arm/fpa.md (f_load): Use f_fpa_load.
31592 (f_store): Use f_fpa_store.
31593 (*movsf_fpa): Likewise.
31594 (*movdf_fpa): Likewise.
31595 (*movxf_fpa): Likewise.
31596 (*thumb2_movsf_fpa): Likewise.
31597 (*thumb2_movdf_fpa): Likewise.
31598 (*thumb2_movxf_fpa): Likewise.
31599 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31600 f_loadd and f_stored.
31601 (*thumb2_movdi_vfp): Likewise.
31602 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31603 (*thumb2_movsi_vfp): Likewise.
31604 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31605 Use f_loads instead of f_load.
31606 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31608 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31610 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31611 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31612 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31613 (xtensa_mode_dependent_address_p): New function.
31614 (constantpool_address_p): Make static. Change return type to bool.
31615 Change argument type to const_rtx. Use CONST_INT_P predicate.
31617 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31620 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31622 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31625 * cfgexpand.c (expand_debug_expr): Instead of generating
31626 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31629 2011-01-20 Richard Guenther <rguenther@suse.de>
31631 PR middle-end/47370
31632 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31633 the pointer operand of MEM_REFs.
31635 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31637 PR tree-optimization/46130
31638 * ipa-split.c (consider_split): If return_bb contains non-virtual
31639 PHIs other than for retval or if split_function would not adjust it,
31642 2011-01-20 Richard Guenther <rguenther@suse.de>
31644 PR tree-optimization/47167
31645 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31646 Revert previous change, only avoid enumeral type changes.
31648 2011-01-19 Mike Stump <mikestump@comcast.net>
31650 * doc/tm.texi.in (BRANCH_COST): Englishify.
31651 * doc/tm.texi (BRANCH_COST): Likewise.
31653 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31656 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31657 (gen_scheduled_generic_parms_dies): New functions.
31658 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31659 generation for the end of CU compilation.
31660 (dwarf2out_finish): Generate template parameters DIEs here.
31662 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31665 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31666 debug bind stmt on merge edges.
31668 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31672 * function.c (instantiate_expr): Instantiate incoming rtl of
31673 implicit arguments, and recurse on VALUE_EXPRs.
31674 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31675 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31677 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31679 * c-parser.c (c_parser_for_statement): Initialize
31680 collection_expression.
31682 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31684 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31686 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31688 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31689 (LINK_SHLIB_SPEC): Don't use %(link_path).
31690 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31692 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31694 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31695 (NO_SHARED_LIB_SUPPORT): Remove.
31696 (LINK_SHLIB_SPEC): Remove one conditional definition.
31698 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31700 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31702 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31703 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31704 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31705 %{call_shared} and conditionals on these options not being passed.
31706 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31709 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31711 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31714 * ipa-split.c: Spelling fixes.
31716 2011-01-19 Richard Henderson <rth@redhat.com>
31718 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31719 (*mulsi3): Likewise.
31721 * longlong.h [__mn10300__] (count_leading_zeros): New.
31722 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31723 [__mn10300__] (add_ssaaaa, subddmmss): New.
31724 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31725 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31727 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31729 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31731 2011-01-19 Richard Henderson <rth@redhat.com>
31733 * config/mn10300/mn10300.md (addsi3_flags): New.
31734 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31735 (subsi3_flags, subc_internal, subdi3): New.
31736 (subdi3_internal, *subdi3_degenerate): New.
31737 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31739 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31740 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31741 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31742 * config/mn10300/mn10300-protos.h: Update.
31743 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31744 (return_ret): Likewise. Rename from return_internal_regs.
31745 (return_internal): Remove.
31747 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31748 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31749 (mn10300_legitimate_constant_p): Likewise.
31750 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31751 (mn10300_frame_size): New.
31752 (mn10300_expand_prologue): Use it.
31753 (mn10300_expand_epilogue): Likewise.
31754 (mn10300_initial_offset): Likewise.
31755 * config/mn10300/mn10300-protos.h: Update.
31756 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31757 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31758 (prologue, epilogue, return_internal): Tidy output code.
31759 (mn10300_store_multiple_operation, return): Likewise.
31760 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31761 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31762 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31763 (load_pic, am33_load_pic): New.
31764 (mn10300_load_pic0, mn10300_load_pic1): New.
31766 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31767 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31768 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31769 (cc_flags_for_mode, cc_flags_for_code): New.
31770 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31771 overflow flag is not valid. Validate that the flags we need
31772 for the comparison are valid.
31773 (mn10300_output_cmp): Remove.
31774 (mn10300_output_add): New.
31775 (mn10300_select_cc_mode): Use cc_flags_for_code.
31776 (mn10300_split_cbranch): New.
31777 (mn10300_match_ccmode): New.
31778 (mn10300_split_and_operand_count): New.
31779 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31781 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31782 (addsi3): ... here. Use mn10300_output_add.
31783 (*addsi3_flags): New.
31784 (*am33_subsi3, *mn10300_subsi3): Merge...
31785 (subsi3): ... here. Use attribute isa.
31786 (*subsi3_flags): New.
31787 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31789 (*am33_andsi3, *mn10300_andsi3): Merge...
31790 (andsi3): ... here.
31791 (*andsi3_flags): New.
31792 (andsi3 splitters): New.
31793 (*am33_iorsi3, *mn10300_iorsi3): Merge...
31794 (iorsi3): ... here.
31795 (*iorsi3_flags): New.
31796 (*am33_xorsi3, *mn10300_xorsi3): Merge...
31797 (xorsi3): ... here.
31798 (*xorsi3_flags): New.
31799 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
31800 (one_cmplsi2): ... here.
31801 (*one_cmplsi2_flags): New.
31802 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
31803 instead of "dax" in constraints. Use mn10300_split_cbranch.
31804 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
31805 use matching constraints to eliminate a self-comparison.
31806 (*integer_conditional_branch): Rename from integer_conditional_branch.
31807 Use int_mode_flags to match CC_REG.
31808 (*cbranchsi4_btst, *btstsi): New.
31809 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
31810 mn10300_split_cbranch.
31811 (*am33_cmpsf): Rename from am33_cmpsf.
31812 (*float_conditional_branch): Rename from float_conditional_branch.
31813 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
31814 (zero_extendqisi2): ... here.
31815 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
31816 (zero_extendhisi2): ... here.
31817 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
31818 (extendqisi2): ... here.
31819 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
31820 (extendhisi2): ... here.
31821 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
31822 (ashlsi3): ... here.
31823 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
31824 (lshrsi3): ... here.
31825 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
31826 (ashrsi3): ... here.
31827 (consecutive add peephole): Remove.
31828 * config/mn10300/predicates.md (label_ref_operand): New.
31829 (int_mode_flags): New.
31830 (CCZN_comparison_operator): New.
31832 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
31833 (throughput_42_latency_43): New reservation.
31834 (mulsidi3, umulsidi3): New expanders.
31835 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
31836 the MDR register to allocation; separately allocate the low and
31837 high parts of the DImode result.
31838 (umulsidi3_internal): Similarly.
31839 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
31840 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
31841 (udivsi3, umodsi3): Remove.
31842 (udivmodsi4, divmodsi4): New expanders.
31843 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
31844 (*divmodsi4): Simiarly.
31845 (ext_internal): New.
31847 * config/mn10300/constraints.md ("z"): New constraint.
31848 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
31849 (FIXED_REGISTERS): Don't fix MDR.
31850 (CALL_USED_REGSITERS): Reformat nicely.
31851 (REG_ALLOC_ORDER): Add MDR.
31852 (enum regclass): Add MDR_REGS.
31853 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
31854 (IRA_COVER_CLASSES): Add MDR_REGS.
31855 (REGNO_REG_CLASS): Handle MDR_REG.
31856 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
31857 (mn10300_register_move_cost): Likewise.
31858 * config/mn10300/mn10300.md (MDR_REG): New.
31859 (*movsi_internal): Handle moves to/from MDR_REGS.
31861 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
31863 (mn10300_secondary_reload): Tidy combination reload classes.
31864 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
31865 addresses for AM33. Allow symbolic offsets for reg+imm.
31866 (mn10300_regno_in_class_p): New.
31867 (mn10300_legitimize_reload_address): New.
31868 * config/mn10300/mn10300.h (enum reg_class): Remove
31869 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
31870 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
31871 SP_OR_GENERAL_REGS.
31872 (REG_CLASS_NAMES): Update to match.
31873 (REG_CLASS_CONTENTS): Likewise.
31874 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
31875 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
31876 (REGNO_IN_RANGE_P): Remove.
31877 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
31878 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
31879 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
31880 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
31881 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
31882 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
31883 (REGNO_GENERAL_P): New.
31884 (HAVE_POST_MODIFY_DISP): New.
31885 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
31886 (LEGITIMIZE_RELOAD_ADDRESS): New.
31887 * config/mn10300/mn10300-protos.h: Update.
31889 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
31890 DATA_REGS for AM33 stack-pointer destination.
31891 (mn10300_preferred_output_reload_class): Likewise.
31892 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
31893 into a form appropriate for ...
31894 (TARGET_SECONDARY_RELOAD): New.
31895 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
31896 * config/mn10300/mn10300-protos.h: Update.
31897 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
31898 reload_insi; use the "A" constraint for the scratch; handle AM33
31899 moves of sp to non-address registers.
31901 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
31902 (*movqi_internal): ... here.
31903 (*am33_movhi, *mn10300_movhi): Merge into...
31904 (*movhi_internal): ... here.
31905 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
31906 as the source/destination of moves from/to SP.
31907 (movsf): Only allow for AM33-2.
31908 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
31909 any integer constant constraint. Only allow for AM33-2. Tidy
31910 all of the alternative outputs.
31911 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
31912 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
31914 (udivsi3, umodsi3): New patterns for MN103 only.
31916 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
31918 * doc/tm.texi.in: Spell out that a lack of register class unions
31920 * doc/tm.texi: Regenerate.
31922 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31924 PR rtl-optimization/47337
31925 * dce.c (check_argument_store): New function.
31926 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
31928 PR tree-optimization/47290
31929 * tree-eh.c (infinite_empty_loop_p): New function.
31930 (cleanup_empty_eh): Use it.
31932 2011-01-18 Steve Ellcey <sje@cup.hp.com>
31935 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
31936 (a64_expand_widen_sum): Ditto.
31937 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
31938 (vec_extract_evenodd_help): Ditto.
31939 (vec_extract_evenv4hi): Ditto.
31940 (vec_extract_oddv4hi): Ditto.
31941 (vec_extract_evenv2si): Ditto.
31942 (vec_extract_oddv2si): Ditto.
31943 (vec_extract_evenv2sf): Ditto.
31944 (vec_extract_oddv2sf): Ditto.
31945 (vec_pack_trunc_v4hi: Ditto.
31946 (vec_pack_trunc_v2si): Ditto.
31947 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
31948 (vec_interleave_highv8qi): Ditto.
31950 (vec_extract_oddv8qi): Ditto.
31951 (vec_interleave_lowv4hi): Ditto.
31952 (vec_interleave_highv4hi): Ditto.
31953 (vec_interleave_lowv2si): Ditto.
31954 (vec_interleave_highv2si): Ditto.
31956 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31958 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
31959 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
31960 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
31961 (pa_c_mode_for_suffix): New.
31962 (TARGET_EXPAND_BUILTIN): Define.
31963 (TARGET_C_MODE_FOR_SUFFIX): Define.
31964 (pa_builtins): Define.
31965 (pa_init_builtins): Register __float128 type and init new support
31967 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
31968 * config/pa/quadlib.c (_U_Qfcopysign): New.
31970 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
31972 PR middle-end/46894
31973 * explow.c (allocate_dynamic_stack_space): Do not assume more than
31974 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
31977 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31979 PR tree-optimization/47179
31980 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
31981 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
31983 2011-01-18 Richard Guenther <rguenther@suse.de>
31985 PR rtl-optimization/47216
31986 * emit-rtl.c: Include tree-flow.h.
31987 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
31988 of replicating it with different semantics.
31989 * Makefile.in (emit-rtl.o): Adjust.
31991 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31993 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
31994 (cortex_a9_dp): Handle neon types correctly.
31996 2011-01-18 Jakub Jelinek <jakub@redhat.com>
31998 PR rtl-optimization/47299
31999 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
32000 subtarget. Use normal multiplication if both operands are constants.
32001 * expmed.c (expand_widening_mult): Don't try to optimize constant
32002 multiplication if op0 has VOIDmode. Convert op1 constant to mode
32005 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32007 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
32008 spacing after 'e.g.', typos, comma, hyphenation.
32010 2011-01-17 Richard Henderson <rth@redhat.com>
32012 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
32013 (rx_restricted_mem_operand): New.
32014 (rx_shift_operand): Use register_operand.
32015 (rx_source_operand, rx_compare_operand): Likewise.
32016 * config/rx/rx.md (addsi3_flags): New expander.
32017 (adddi3): Rewrite as expander.
32018 (adc_internal, *adc_flags, adddi3_internal): New patterns.
32019 (subsi3_flags): New expander.
32020 (subdi3): Rewrite as expander.
32021 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
32023 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
32024 (rx_init_builtins): Remove sat builtin.
32025 (rx_expand_builtin): Likewise.
32026 * config/rx/rx.md (ssaddsi3): New.
32027 (*sat): Rename from sat. Represent the CC_REG input.
32029 * config/rx/predicates.md (rshift_operator): New.
32030 * config/rx/rx.c (rx_expand_insv): Remove.
32031 * config/rx/rx-protos.h: Update.
32032 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
32033 operand to the canonical position.
32034 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
32035 (*bitclr, *bitclr_in_memory): Similarly.
32036 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
32037 (insv): Retain the zero_extract in the expansion.
32039 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
32040 (bswaphi2, bitinvert, revw): Likewise.
32042 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
32043 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
32044 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
32045 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
32046 (bitset, bitset_in_memory): Likewise.
32047 (bitinvert, bitinvert_in_memory): Likewise.
32048 (bitclr, bitclr_in_memory): Likewise.
32049 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
32050 (rx_strend, rx_cmpstrn): Likewise.
32051 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
32052 (bitop peep2 patterns): Remove.
32054 * config/rx/rx.c (rx_match_ccmode): New.
32055 * config/rx/rx-protos.h: Update.
32056 * config/rx/rx.md (abssi2): Clobber, don't set flags.
32057 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
32058 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
32059 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
32060 (fix_truncsfsi2, floatsisf2): Likewise.
32061 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
32062 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
32063 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
32064 (*subsi3_flags, *xorsi3_flags): New.
32066 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
32068 * config/rx/rx.c (rx_print_operand): Remove workaround for
32069 unsplit comparison operations.
32071 * config/rx/rx.md (movsicc): Split after reload.
32072 (*movsicc): Merge *movsieq and *movsine via match_operator.
32073 (*stcc): New pattern.
32075 * config/rx/rx.c (rx_float_compare_mode): Remove.
32076 * config/rx/rx.h (rx_float_compare_mode): Remove.
32077 * config/rx/rx.md (cstoresi4): Split after reload.
32078 (*sccc): New pattern.
32080 * config/rx/predicates.md (label_ref_operand): New.
32081 (rx_z_comparison_operator): New.
32082 (rx_zs_comparison_operator): New.
32083 (rx_fp_comparison_operator): New.
32084 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
32085 Validate that the flags are set properly for the comparison.
32086 (rx_gen_cond_branch_template): Remove.
32087 (rx_cc_modes_compatible): Remove.
32088 (mode_from_flags): New.
32089 (flags_from_code): Rename from flags_needed_for_conditional.
32090 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
32091 (rx_select_cc_mode): Likewise.
32092 (rx_split_fp_compare): New.
32093 (rx_split_cbranch): New.
32094 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
32095 (*cbranchsi4): Use match_operator and rx_split_cbranch.
32096 (*cbranchsf4): Similarly.
32097 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
32098 match_operator and rx_split_cbranch.
32099 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
32100 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
32101 (*cmpsi): Rename from cmpsi.
32102 (*tstsi): Rename from tstsi.
32103 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32104 (*conditional_branch): Rename from conditional_branch.
32105 (*reveresed_conditional_branch): Remove.
32106 (b<code>): Remove expander.
32107 * config/rx/rx-protos.h: Update.
32109 * config/rx/rx.c (rx_compare_redundant): Remove.
32110 * config/rx/rx.md (cmpsi): Don't use it.
32111 * config/rx/rx-protos.h: Update.
32113 * config/rx/rx-modes.def (CC_F): New mode.
32114 * config/rx/rx.c (rx_select_cc_mode): New.
32115 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32116 * config/rx/rx-protos.h: Update.
32118 2011-01-17 Richard Henderson <rth@redhat.com>
32120 * except.c (dump_eh_tree): Fix stray ; after for statement.
32122 2011-01-17 Richard Guenther <rguenther@suse.de>
32124 PR tree-optimization/47313
32125 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32126 handling before copying the body. Properly deal with
32127 by-reference result in SSA form.
32129 2011-01-17 Ian Lance Taylor <iant@google.com>
32132 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
32133 (struct_value_alias_set): Don't define.
32134 (sparc_option_override): Don't set sparc_sr_alias_set and
32135 struct_value_alias_set.
32136 (save_or_restore_regs): Use gen_frame_mem rather than calling
32138 (sparc_struct_value_rtx): Likewise.
32140 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
32143 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
32144 (_mm_maskstore_pd): Likewise.
32145 (_mm_maskload_ps): Likewise.
32146 (_mm_maskstore_ps): Likewise.
32147 (_mm256_maskload_pd): Change mask to __m256i.
32148 (_mm256_maskstore_pd): Likewise.
32149 (_mm256_maskload_ps): Likewise.
32150 (_mm256_maskstore_ps): Likewise.
32152 * config/i386/i386-builtin-types.def: Updated.
32153 (ix86_expand_special_args_builtin): Likewise.
32155 * config/i386/i386.c (bdesc_special_args): Update
32156 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
32157 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
32158 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
32159 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
32161 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
32162 Use <avxpermvecmode> on mask register.
32163 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
32165 2011-01-17 Olivier Hainque <hainque@adacore.com>
32166 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32167 Eric Botcazou <ebotcazou@adacore.com>
32170 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
32171 if <= USHRT_MAX in 32-bit mode.
32173 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32175 * doc/install.texi (Configuration, Specific): Wrap long
32176 lines in examples. Allow line wrapping in long options
32177 and URLs where beneficial for PDF output.
32179 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
32181 * config/mips/mips.c (mips_classify_symbol): Don't return
32182 SYMBOL_PC_RELATIVE for nonlocal labels.
32184 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
32186 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
32188 2011-01-15 Jan Hubicka <jh@suse.cz>
32190 PR tree-optimization/47276
32191 * ipa.c (function_and_variable_visibility): Do not try to mark alias
32192 declarations as needed.
32194 2011-01-15 Martin Jambor <mjambor@suse.cz>
32196 * common.opt (fdevirtualize): New flag.
32197 * doc/invoke.texi (Option Summary): Document it.
32198 * opts.c (default_options_table): Add devirtualize flag.
32199 * ipa-prop.c (detect_type_change): Return immediately if
32200 devirtualize flag is not set.
32201 (detect_type_change_ssa): Likewise.
32202 (compute_known_type_jump_func): Likewise.
32203 (ipa_analyze_virtual_call_uses): Likewise.
32205 2011-01-14 Martin Jambor <mjambor@suse.cz>
32207 PR tree-optimization/45934
32208 PR tree-optimization/46302
32209 * ipa-prop.c (type_change_info): New type.
32210 (stmt_may_be_vtbl_ptr_store): New function.
32211 (check_stmt_for_type_change): Likewise.
32212 (detect_type_change): Likewise.
32213 (detect_type_change_ssa): Likewise.
32214 (compute_complex_assign_jump_func): Check for dynamic type change.
32215 (compute_complex_ancestor_jump_func): Likewise.
32216 (compute_known_type_jump_func): Likewise.
32217 (compute_scalar_jump_functions): Likewise.
32218 (ipa_analyze_virtual_call_uses): Likewise.
32219 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32221 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32223 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32224 * config/i386/i386.opt (msse5): New Alias.
32226 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32228 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32229 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32230 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32231 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32233 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32235 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32237 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32238 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32239 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32240 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32242 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32244 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32246 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32248 2011-01-14 Mike Stump <mikestump@comcast.net>
32250 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32251 * config/fr30/fr30.md: Likweise
32252 (movsi_push): Likewise.
32253 (movsi_pop): Likewise.
32254 (enter_func): Likewise.
32255 * config/moxie/moxie.md (movsi_push): Likewise.
32256 (movsi_pop): Likewise.
32258 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32260 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32261 %{no_archive} %{exact_version}.
32262 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32263 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32264 %{no_archive} %{exact_version}.
32265 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32266 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32267 * config/mips/vxworks.h: Likewise.
32269 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32271 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32273 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32275 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32276 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32278 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32280 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32283 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32285 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32287 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32288 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32290 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32291 Don't handle -shlib.
32293 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32295 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32296 (CC1_SPEC): Don't handle -profile.
32298 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32300 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32301 * config/mips/mips.h (CC1_SPEC): Likewise.
32303 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32305 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32306 * config/mips/mips.h (CC1_SPEC): Likewise.
32308 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32310 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32311 * config/m32r/linux.h (LINK_SPEC): Likewise.
32312 * config/mips/linux.h (LINK_SPEC): Likewise.
32313 * config/mips/linux64.h (LINK_SPEC): Likewise.
32314 * config/sparc/linux.h (LINK_SPEC): Likewise.
32315 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32316 LINK_SPEC): Likewise.
32317 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32319 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32321 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32323 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32325 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32327 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32328 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32330 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32332 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32334 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32336 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32337 supports -Bstatic/-Bdynamic.
32338 * configure: Regenerate.
32340 2011-01-14 Jan Hubicka <jh@suse.cz>
32341 Jack Howarth <howarth@bromo.med.uc.edu>
32344 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32345 when checking debug_info_level. Test write_symbols instead of
32346 debug_hooks->var_location when setting flag_var_tracking_uninit.
32348 2011-01-14 Richard Guenther <rguenther@suse.de>
32350 PR tree-optimization/47179
32351 * target.def (ref_may_alias_errno): New target hook.
32352 * targhooks.h (default_ref_may_alias_errno): Declare.
32353 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32354 (default_ref_may_alias_errno): New function.
32355 * target.h (struct ao_ref_s): Declare.
32356 * tree-ssa-alias.c: Include target.h.
32357 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32358 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32359 (targhooks.o): Likewise.
32360 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32361 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32363 2011-01-14 Richard Guenther <rguenther@suse.de>
32365 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32367 2011-01-14 Richard Guenther <rguenther@suse.de>
32369 PR tree-optimization/47280
32370 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32371 return CFG changes.
32372 (tree_ssa_forward_propagate_single_use_vars): Deal with
32373 CFG changes from associate_plusminus.
32375 2011-01-14 Richard Guenther <rguenther@suse.de>
32377 PR middle-end/47281
32379 2011-01-11 Richard Guenther <rguenther@suse.de>
32381 PR tree-optimization/46076
32382 * tree-ssa.c (useless_type_conversion_p): Conversions from
32383 unprototyped to empty argument list function types are useless.
32385 2011-01-14 Richard Guenther <rguenther@suse.de>
32387 PR tree-optimization/47286
32388 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32390 2011-01-14 Martin Jambor <mjambor@suse.cz>
32392 PR middle-end/46823
32393 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32395 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32397 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32398 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32399 * config/xtensa/xtensa.c (xtensa_libcall_value,
32400 xtensa_function_value_regno_p): New functions.
32401 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32403 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32406 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32408 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32409 New function prototype.
32410 * config/i386/winnt.c (i386_pe_assemble_visibility):
32411 Warn only if attribute was specified by user.
32413 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32416 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32418 (floatunsdidf2_fcfidu): Ditto.
32420 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32422 * config/s390/s390.c (print_operand_address): Replace 'error' with
32423 'output_operand_lossage'.
32424 (print_operand): Likewise.
32426 2011-01-13 Jeff Law <law@redhat.com>
32428 PR rtl-optimization/39077
32429 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32430 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32431 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32432 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32433 * gcse.c (prune_insertions_deletions): New function.
32434 (compute_pre_data): Use it.
32436 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32439 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32441 (prune_unused_types_mark): Use it.
32443 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32445 PR rtl-optimization/45352
32446 * sel-sched.c: Update copyright years.
32447 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32448 in the advancing loop when we have issued issue_rate insns.
32450 2011-01-12 Richard Henderson <rth@redhat.com>
32452 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32453 (TARGET_MD_ASM_CLOBBERS): New.
32455 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32456 (TARGET_DELEGITIMIZE_ADDRESS): New.
32458 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32459 (clzsi2, *bsch): New patterns.
32461 * config/mn10300/mn10300.md (INT): New mode iterator.
32462 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32464 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32465 flag_split_wide_types.
32467 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32468 (mn10300_trampoline_init): Rewrite without a template, an immediate
32469 load and a direct branch.
32470 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32472 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32474 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32475 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32476 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32477 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32479 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32482 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32485 2011-01-12 Jan Hubicka <jh@suse.cz>
32488 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32489 (PLUGIN_COND_CLOSE): New macro.
32490 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32492 2011-01-12 Richard Guenther <rguenther@suse.de>
32495 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32496 register variables in a MEM_REF.
32498 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32500 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32501 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32502 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32503 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32504 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32505 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32506 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32507 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32508 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32509 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32510 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32511 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32512 * config/gnu-user.h: New. Copied from linux.h.
32513 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32514 GNU_USER_TARGET_STARTFILE_SPEC.
32515 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32516 GNU_USER_TARGET_ENDFILE_SPEC.
32517 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32518 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32519 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32520 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32521 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32522 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32523 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32524 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32525 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32526 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32527 * config/arm/linux-eabi.h (CC1_SPEC): Use
32528 GNU_USER_TARGET_CC1_SPEC.
32529 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32530 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32531 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32532 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32533 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32534 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32535 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32536 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32538 2011-01-12 Richard Guenther <rguenther@suse.de>
32541 * doc/invoke.texi (ffast-math): Document it is turned on
32544 2011-01-12 Jan Hubicka <jh@suse.cz>
32546 PR tree-optimization/47233
32547 * opts.c (common_handle_option): Disable ipa-reference with profile
32550 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32552 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32555 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32557 * c-parser.c (c_lex_one_token): Updated and reindented some
32558 comments. No changes in code.
32560 2011-01-11 Ian Lance Taylor <iant@google.com>
32562 * godump.c (go_output_var): Don't output the variable if there is
32563 already a type with the same name.
32565 2011-01-11 Ian Lance Taylor <iant@google.com>
32567 * godump.c (go_format_type): Don't generate float80.
32569 2011-01-11 Richard Henderson <rth@redhat.com>
32571 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32572 declaration. Rewrite for both speed and size.
32573 (mn10300_address_cost_1): Remove.
32574 (mn10300_register_move_cost): New.
32575 (mn10300_memory_move_cost): New.
32576 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32577 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32578 extensions, shifts, BSWAP, CLZ.
32579 (mn10300_wide_const_load_uses_clr): Remove.
32580 (TARGET_REGISTER_MOVE_COST): New.
32581 (TARGET_MEMORY_MOVE_COST): New.
32582 * config/mn10300/mn10300-protos.h: Update.
32583 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32585 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32586 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32587 * config/mn10300/mn10300-protos.h: Update.
32588 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32589 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32590 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32591 (*test_int_bitfield, *test_byte_bitfield): Remove.
32592 (*bit_test, *subreg_bit_test): Remove.
32593 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32595 * config/mn10300/constraints.md ("c"): Rename from "A".
32596 ("A", "D"): New constraint letters.
32597 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32598 (fmssf4, fnmasf4, fnmssf4): Likewise.
32600 * config/mn10300/mn10300.md (isa): New attribute.
32601 (enabled): New attribute.
32603 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32604 (abssf2, negsf2): Define only for hardware fp.
32605 (sqrtsf2): Reformat.
32606 (addsf3, subsf3, mulsf3): Merge expander and insn.
32608 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32609 (DEBUGGER_AUTO_OFFSET): Remove.
32610 (DEBUGGER_ARG_OFFSET): Remove.
32612 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32613 Emit register stores with the same offsets as the hardware.
32614 (mn10300_store_multiple_operation): Don't check that the register
32615 save offsets are monotonic.
32616 * config/mn10300/mn10300-protos.h: Update.
32618 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32620 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32621 in terms of the value on the stack, not the MDR register.
32623 2011-01-11 Jan Hubicka <jh@suse.cz>
32627 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32628 (symbol_alias_set_destroy, symbol_alias_set_contains,
32629 propagate_aliases_backward): Declare.
32630 * lto-streamer-out.c (struct sets): New sturcture.
32631 (trivally_defined_alias): New function.
32632 (output_alias_pair_p): Rewrite.
32633 (output_unreferenced_globals): Fix output of alias pairs.
32634 (produce_symtab): Likewise.
32635 * ipa.c (function_and_variable_visibility): Set weak alias destination
32637 * varasm.c (symbol_alias_set_t): Remove.
32638 (symbol_alias_set_destroy): Export.
32639 (propagate_aliases_forward, propagate_aliases_backward): New functions
32641 (compute_visible_aliases): ... this one; remove.
32642 (trivially_visible_alias): New
32643 (trivially_defined_alias): New.
32644 (remove_unreachable_alias_pairs): Rewrite.
32645 (finish_aliases_1): Reorganize code checking if alias is defined.
32646 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32649 2011-01-11 Richard Guenther <rguenther@suse.de>
32651 PR tree-optimization/46076
32652 * tree-ssa.c (useless_type_conversion_p): Conversions from
32653 unprototyped to empty argument list function types are useless.
32655 2011-01-11 Richard Guenther <rguenther@suse.de>
32657 PR middle-end/45235
32658 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32659 volatile MEMs as MEM_READONLY_P.
32661 2011-01-11 Richard Guenther <rguenther@suse.de>
32663 PR tree-optimization/47239
32664 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32666 2011-01-11 Jeff Law <law@redhat.com>
32668 PR tree-optimization/47086
32669 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32670 IVs from statements that might throw.
32672 2011-01-10 Jan Hubicka <jh@suse.cz>
32675 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32677 2011-01-10 Jan Hubicka <jh@suse.cz>
32680 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32681 when correcting profile.
32683 2011-01-10 Jan Hubicka <jh@suse.cz>
32686 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32687 DECL_FINI_PRIORITY.
32688 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32689 Restore DECL_FINI_PRIORITY.
32691 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32693 * doc/gimple.texi: Fix quoting of multi-word return values in
32694 @deftypefn statements. Ensure presence of return value. Wrap
32695 overlong @deftypefn lines.
32696 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32697 descriptions of removed functions.
32698 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32699 of multi-word return value in @deftypefn statement.
32701 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32703 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32704 (Conditional Expressions, Logical Operators)
32705 (Statement and operand traversals): Do not indent smallexample
32706 code. Fix duplicate function argument in example.
32708 2011-01-10 Jeff Law <law@redhat.com>
32710 PR tree-optimization/47141
32711 * ipa-split.c (split_function): Handle case where we are
32712 returning a value and the return block has a virtual operand phi.
32714 2011-01-10 Jan Hubicka <jh@suse.cz>
32716 PR tree-optimization/47234
32717 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32718 (pass_feedback_split_functions): Declare.
32719 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32721 * ipa-split.c (gate_split_functions): Update comments; disable
32722 split-functions for profile_arc_flag and branch_probabilities.
32723 (gate_feedback_split_functions): New function.
32724 (execute_feedback_split_functions): New function.
32725 (pass_feedback_split_functions): New global var.
32727 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32730 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32731 calling gimple_call_set_cannot_inline.
32733 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32735 * config/darwin-sections.def: Remove unused section.
32737 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32740 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32742 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32745 * c-parser.c (c_parser_declaration_or_fndef): Improved
32748 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32750 * config/i386/winnt.c (i386_pe_start_function): Make sure
32751 to switch back to function's section.
32753 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32757 * plugin.c: Move include of dlfcn.h from here...
32758 * system.h: ... to here.
32760 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32762 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32764 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32765 two extra empty pages in PDF output.
32767 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32770 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32771 for error recovery purposes behave as if it was not specified so
32772 that the default type is usd.
32774 2011-01-07 Jan Hubicka <jh@suse.cz>
32776 PR tree-optmization/46469
32777 * ipa.c (function_and_variable_visibility): Clear needed flags on
32778 nodes with external decls; handle weakrefs merging correctly.
32780 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32782 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32785 2011-01-07 Jan Hubicka <jh@suse.cz>
32787 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32788 and no longer claim that gold is required for linker plugin.
32789 * configure: Regenerate.
32790 * gcc.c (PLUGIN_COND): New macro.
32791 (LINK_COMMAND_SPEC): Use it.
32792 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
32793 * config.in (HAVE_LTO_PLUGIN): New.
32794 * configure.ac (--with-lto-plugin): New parameter; autodetect
32797 2011-01-07 Jan Hubicka <jh@suse.cz>
32799 PR tree-optimization/46367
32800 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
32801 when we can update original.
32802 (cgraph_mark_inline_edge): Sanity check.
32803 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
32805 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32807 * config/spu/spu.h (ASM_COMMENT_START): Define.
32809 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
32812 * gcc.c (%>S): New.
32813 (SWITCH_KEEP_FOR_GCC): Likewise.
32814 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
32815 (do_spec_1): Handle "%>".
32817 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
32819 2011-01-07 Jakub Jelinek <jakub@redhat.com>
32822 * config/i386/i386.c (ix86_delegitimize_address): If
32823 simplify_gen_subreg fails, return orig_x.
32826 * value-prof.c (gimple_stringop_fixed_value): Handle
32827 lhs of the call properly.
32829 2011-01-07 Jan Hubicka <jh@suse.cz>
32832 * lto-opt.c (lto_reissue_options): Set flag_shlib.
32834 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32836 * target.def (function_switched_text_sections): New hook.
32837 * doc/tm.texi: Regenerated.
32838 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32839 * final.c (default_function_switched_text_sections): New.
32840 (final_scan_insn): Call function_switched_text_sections when a
32841 mid-function section change occurs.
32842 * output.h (default_function_switched_text_sections): Declare.
32843 * config/darwin-protos.h (darwin_function_switched_text_sections):
32845 * config/darwin.c (darwin_function_switched_text_sections): New.
32846 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
32848 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
32850 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
32851 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
32852 the secondary code fragment when outputting for DWARF == 2.
32854 2011-01-07 Anatoly Sokolov <aesok@post.ru>
32856 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32857 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
32859 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
32860 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32862 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
32865 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
32866 when it is not empty.
32868 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
32871 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
32872 (case ${target}): Add btver1.
32873 * config/i386/driver-i386.c (host_detect_local_cpu): Let
32874 -march=native recognize btver1 processors.
32875 * config/i386/i386-c.c (ix86_target_macros_internal): Add
32876 btver1 def_and_undef
32877 * config/i386/i386.c (struct processor_costs btver1_cost): New
32879 (m_BTVER1): New definition.
32880 (m_AMD_MULTIPLE): Includes m_BTVER1.
32881 (initial_ix86_tune_features): Add btver1 tune.
32882 (processor_target_table): Add btver1 entry.
32883 (static const char *const cpu_names): Add btver1 entry.
32884 (software_prefetching_beneficial_p): Add btver1.
32885 (ix86_option_override_internal): Add btver1 instruction sets.
32886 (ix86_issue_rate): Add btver1.
32887 (ix86_adjust_cost): Add btver1.
32888 * config/i386/i386.h (TARGET_BTVER1): New definition.
32889 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
32890 (enum processor_type): Add PROCESSOR_BTVER1.
32891 * config/i386/i386.md (define_attr "cpu"): Add btver1.
32893 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32896 * config/i386/i386.c (legitimize_tls_address)
32897 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
32898 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
32899 (tls_initial_exec_64_sun): New pattern.
32901 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
32903 * doc/invoke.texi (Overall Options): Improve wording and markup
32904 of the description of -wrapper.
32906 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32908 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
32909 rdynamic, threads): New Driver options.
32911 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32914 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
32915 if coming from .tdata.
32916 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
32918 2011-01-06 Jan Hubicka <jh@suse.cz>
32921 * collect2.c (main): Do not enable LTOmode when plugin is active.
32923 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32926 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
32927 --version output if supported.
32928 * configure: Regenerate.
32930 2011-01-06 Joseph Myers <joseph@codesourcery.com>
32932 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
32935 2011-01-06 Jakub Jelinek <jakub@redhat.com>
32938 * c-convert.c (convert): When converting a complex expression
32939 other than COMPLEX_EXPR to a different complex type, ensure
32940 c_save_expr is called instead of save_expr, unless in_late_binary_op.
32941 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
32942 when converting COMPLEX_TYPE.
32944 2011-01-06 Ira Rosen <irar@il.ibm.com>
32946 PR tree-optimization/47139
32947 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
32948 only the last reduction value is used outside the loop. Update
32951 2011-01-05 Joseph Myers <joseph@codesourcery.com>
32953 * config/rtems.opt: New.
32954 * config.gcc (*-*-rtems*): Use rtems.opt.
32956 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
32958 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
32959 processors do not support 3DNow instructions.
32961 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32963 * config/spu/spu.c (spu_option_override): Set parameter
32964 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
32966 2011-01-05 Jan Hubicka <jh@suse.cz>
32968 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
32969 at the command line.
32971 2011-01-05 Martin Jambor <mjambor@suse.cz>
32974 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
32975 deltas on streamed outgoing edges.
32976 (output_node_opt_summary): Output info for outgoing edges only when
32977 the node is in new parameter set.
32978 (output_cgraph_opt_summary): New parameter set, passed to the two
32979 aforementioned functions. Update its forward declaration and its
32982 2011-01-05 Tom Tromey <tromey@redhat.com>
32984 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
32985 operator to c_finish_omp_atomic.
32986 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
32987 (build_unary_op): Update.
32988 (build_modify_expr): Update.
32989 (build_asm_expr): Update.
32991 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32993 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
32994 newly inserted insns.
32995 (pad_bb): Likewise.
32996 (spu_emit_branch_hint): Likewise.
32997 (insert_hbrp_for_ilb_runout): Likewise.
32998 (spu_machine_dependent_reorg): Call df_finish_pass after
32999 schedule_insns returns.
33001 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33003 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
33005 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
33007 PR tree-optimization/47005
33008 * tree-sra.c (struct access): Add 'non_addressable' bit.
33009 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
33010 (decide_one_param_reduction): Return 0 if the parameter is passed by
33011 reference and one of the accesses in the group is non_addressable.
33013 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33015 PR tree-optimization/47056
33016 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
33017 (mark_load): Likewise. Handle FUNCTION_DECL specially.
33018 (mark_store): Likewise. Pass STMT to ipa_record_reference.
33020 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33022 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
33023 initializer. Skip view conversions from aggregate types.
33025 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
33028 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
33030 2011-01-04 Philipp Thomas <pth@suse.de>
33032 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
33035 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33037 * function.c (thread_prologue_and_epilogue_insns): Do not crash
33038 on empty epilogue sequences.
33040 2011-01-04 Joseph Myers <joseph@codesourcery.com>
33042 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
33043 non-static): New Driver options.
33045 2011-01-04 Jie Zhang <jie@codesourcery.com>
33048 * gcc.c (default_compilers[]): Set combinable field to 0
33049 for all assembly languages.
33051 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
33053 * config/mips/loongson3a.md: New file.
33054 * config/mips/mips.md: Include loongson3a.md.
33055 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
33058 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
33060 PR middle-end/47017
33061 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
33062 instead of convert_memory_address_addr_space on the base expression.
33064 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33066 * config/spu/spu.c (spu_option_override): Update error text
33067 for bad -march= / -mtune= values.
33069 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33071 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
33072 if branch-hint optimization will be performed.
33074 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33076 PR tree-optimization/47148
33077 * ipa-split.c (split_function): Convert arguments to
33078 DECL_ARG_TYPE if possible.
33080 PR tree-optimization/47155
33081 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
33082 when computing uns.
33084 PR rtl-optimization/47157
33085 * combine.c (try_combine): If undobuf.other_insn becomes
33086 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
33087 and set *new_direct_jump_p too.
33089 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
33091 PR tree-optimization/47021
33092 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
33094 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33096 * gcc.c (process_command): Update copyright notice dates.
33097 * gcov.c (print_version): Likewise.
33098 * gcov-dump.c (print_version): Likewise.
33099 * mips-tfile.c (main): Likewise.
33100 * mips-tdump.c (main): Likewise.
33102 2011-01-03 Martin Jambor <mjambor@suse.cz>
33104 PR tree-optimization/46801
33105 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33106 aggregate fields start at byte boundary instead of the bit-field flag.
33108 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33111 * gcc.c (main): Revert revision 168407.
33113 2011-01-03 Martin Jambor <mjambor@suse.cz>
33115 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33117 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33119 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33120 vector optab to expand vector/scalar shift, update gimple to vector.
33122 2011-01-03 Martin Jambor <mjambor@suse.cz>
33124 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33127 2011-01-03 Martin Jambor <mjambor@suse.cz>
33129 PR tree-optimization/46984
33130 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
33132 (cgraph_create_indirect_edge): Fixed line length.
33133 (cgraph_indirect_call_info): Declare.
33134 (cgraph_make_edge_direct) Update declaration.
33135 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
33136 (cgraph_create_indirect_edge): Use it.
33137 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
33139 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
33140 the new thunk_delta representation.
33141 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
33143 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
33144 (ipa_read_indirect_edge_info): Likewise.
33145 * lto-cgraph.c (output_edge_opt_summary): New function.
33146 (output_node_opt_summary): Call it on all outgoing edges.
33147 (input_edge_opt_summary): New function.
33148 (input_node_opt_summary): Call it on all outgoing edges.
33150 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
33153 * gcc.c (main): Don't check have_o when settting combine_inputs.
33155 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
33157 * regrename.c: Add general comment describing the pass.
33158 (struct du_head): Remove 'length' field.
33159 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
33160 (regrename_optimize): Do not sort chains. Rework comments, add others.
33161 Force renaming to the preferred class (if any) in the first pass and do
33162 not consider registers that belong to it in the second pass.
33163 (create_new_chain): Do not set 'length' field.
33164 (scan_rtx_reg): Likewise.
33166 2011-01-02 Jakub Jelinek <jakub@redhat.com>
33168 PR tree-optimization/47140
33169 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
33170 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
33171 to bit_value_binop.
33173 PR rtl-optimization/47028
33174 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
33175 parm_birth_insn instead of at the beginning of first bb.
33177 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
33179 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
33180 Remove the word "see" before "@pxref".
33181 * doc/rtl.texi: Remove the word "see" before "@pxref".
33183 2011-01-01 Jan Hubicka <jh@suse.cz>
33185 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
33188 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
33191 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
33194 Copyright (C) 2011 Free Software Foundation, Inc.
33196 Copying and distribution of this file, with or without modification,
33197 are permitted in any medium without royalty provided the copyright
33198 notice and this notice are preserved.