1 2011-12-15 Jakub Jelinek <jakub@redhat.com>
4 * c-parser.c (c_parser_omp_clause_num_threads,
5 c_parser_omp_clause_schedule): Call mark_exp_read.
7 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
9 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
10 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
11 Add BUILT_IN_STPNCPY_CHK case.
12 * gimple-fold.c (gimple_fold_builtin): Likewise.
13 * tree-object-size.c (pass_through_call): Likewise.
14 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15 call_may_clobber_ref_p_1): Likewise.
16 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
17 find_func_clobbers): Likewise.
18 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
19 * builtins.c (fold_builtin_strncpy_chk): Likewise.
20 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
23 2011-12-15 Richard Guenther <rguenther@suse.de>
26 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
27 (iterative_hash_name): Also hash the TREE_CODE.
28 (gimple_types_compatible_p_1): For types with a TYPE_DECL
29 name and a type DECL_CONTEXT recurse to that type.
30 (iterative_hash_gimple_type): Likewise.
32 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
34 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
35 VRSave mask to save_world() when that is in use.
37 2011-12-15 Richard Guenther <rguenther@suse.de>
39 * lto-wrapper.c (run_gcc): In non-parallel mode remove
40 ltrans inputs immediately after processing them. In parallel
41 mode truncate the ltrans inputs in the make rule that processes
42 them if temporary files are not to be preserved.
44 2011-12-15 Anatoly Sokolov <aesok@post.ru>
46 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
47 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
49 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
51 2011-12-15 Richard Guenther <rguenther@suse.de>
54 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
55 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
57 (TREE_ASM_WRITTEN): Update documentation to mention its use
58 on TYPE_DECLs from debug info generation.
59 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
60 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
63 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
66 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
67 (avr_prologue_setup_frame): Ditto.
69 2011-12-15 Jakub Jelinek <jakub@redhat.com>
72 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
73 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
75 2012-12-15 Richard Guenther <rguenther@suse.de>
79 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
84 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
85 VAR_DECLs and FUNCTION_DECLs locally.
87 2011-12-14 Richard Henderson <rth@redhat.com>
89 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
90 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
91 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
92 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
94 2011-12-14 Richard Guenther <rguenther@suse.de>
96 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
97 propagating all kinds of constants.
99 2011-12-14 Richard Guenther <rguenther@suse.de>
102 * lto-streamer-in.c (lto_read_body): Fixup local types
103 TYPE_CANONICAL and variant chain.
105 2011-12-14 Richard Guenther <rguenther@suse.de>
107 * tree.c (free_lang_data_in_type): Do not clear fields
108 dependent on debuginfo level setting.
109 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
110 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
112 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
115 * config/avr/avr.md (mulpsi3): New expander.
116 (*umulqihipsi3, *umulhiqipsi3): New insns.
117 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
118 (mulsqipsi3, *mulpsi3): New insn-and-splits.
119 (ashlpsi3): Turn to expander. Move insn code to...
120 (*ashlpsi3): ...this new insn.
122 2011-12-14 Richard Guenther <rguenther@suse.de>
124 * tree-cfg.c (replace_uses_by): Only mark blocks altered
125 that will make a difference. Only recompute ADDR_EXPR
126 invariantness if it could possibly have changed. Do so
127 before folding the statement.
129 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
131 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
132 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
133 * lto-streamer-in.c (lto_read_body): Likewise.
134 (lto_input_toplevel_asms): Likewise.
135 * lto-section-in.c (lto_create_simple_input_block): Likewise.
136 * ipa-inline-analysis.c (inline_read_section): Likewise.
137 * ipa-prop.c (ipa_prop_read_section): Likewise.
139 * df.h (DF_NOTE): Fix typo in comment.
141 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
143 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
146 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
148 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
150 2011-12-13 Andrew Pinski <apinski@cavium.com>
151 Adam Nemet <anemet@caviumnetworks.com>
153 * config/mips/mips-cpus.def: Add Octeon2.
154 * config/mips/mips-tables.opt: Regenerate.
155 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
156 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
157 * config/mips/octeon.md (octeon_arith): Add Octeon2.
158 (octeon_condmove): Likewise.
159 (octeon_load): Rename to ..
160 (octeon_load_o1): this.
161 (octeon_load_o2): New reserve.
162 (octeon_cop_o2): New reserve.
163 (octeon_store): Match Octeon2 also.
164 (octeon_brj): Rename to ..
165 (octeon_brj_o1): this.
166 (octeon_brj_o2): New reserve.
167 (octeon_imul3): Rename to ...
168 (octeon_imul3_o1): this.
169 (octeon_imul3_o2): New reserve.
170 (octeon_imul): Rename to ...
171 (octeon_imul_o1): this.
172 (octeon_imul_o2): New reserve.
173 (octeon_mfhilo): Rename to ...
174 (octeon_mfhilo_o1): This.
175 (octeon_mfhilo_o2): New reserve.
176 (octeon_imadd): Rename to ...
177 (octeon_imadd_o1): this.
178 (octeon_imadd_o2): New reserve.
179 (octeon_idiv): Rename to ..
180 (octeon_idiv_o1): This.
181 (octeon_idiv_o2_si): New reserve.
182 (octeon_idiv_o2_di): Likewise.
183 (octeon_unknown): Match Octeon2 also.
184 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
185 (mips_issue_rate): Octeon2 can issue 2 at a time.
186 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
187 (TARGET_OCTEON2): New define.
188 (TUNE_OCTEON): Match Octeon2 also.
190 2011-12-13 Richard Henderson <rth@redhat.com>
192 * config/sparc/tso.h: New file.
193 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
194 * config/sparc/sparc.c (sparc_option_override): Honor
195 SUBTARGET_DEFAULT_MEMORY_MODEL.
196 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
198 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
201 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
202 (diagnose_tm_1): Same.
203 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
204 (ipa_tm_scan_irr_function): Return gracefully when no
205 DECL_STRUCT_FUNCTION.
206 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
208 2011-12-13 Martin Jambor <mjambor@suse.cz>
211 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
212 sub-accesses of scalar accesses.
214 2011-12-13 Martin Jambor <mjambor@suse.cz>
216 PR tree-optimization/51362
217 * ipa-cp.c (estimate_local_effects): When estimated size of a
218 specialized clone is zero, bump it to one.
220 2011-12-13 Richard Guenther <rguenther@suse.de>
223 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
224 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
225 Stream DECL_ORIGINAL_TYPE.
226 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
229 2011-12-13 Jakub Jelinek <jakub@redhat.com>
232 2011-12-12 Jakub Jelinek <jakub@redhat.com>
234 PR tree-optimization/51481
235 * gimple-fold.c (gimple_fold_call): Call
236 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
237 edges, but gimple_fold_builtin result can't throw.
239 2011-12-13 Jakub Jelinek <jakub@redhat.com>
240 Michael Matz <matz@suse.de>
242 PR tree-optimization/51117
243 * tree-eh.c (sink_clobbers): New function.
244 (execute_lower_eh_dispatch): Call it for BBs ending with
245 internally throwing RESX.
246 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
247 at the first real instruction.
249 2011-12-13 Tristan Gingold <gingold@adacore.com>
251 * final.c (final_scan_insn): Guard the call to begin_epilogue
254 2011-12-13 Tristan Gingold <gingold@adacore.com>
256 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
257 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
258 (vmsdbgout_begin_epilogue): Likewise.
259 (vmsdbgout_end_epilogue): Likewise.
260 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
262 2011-12-13 Richard Guenther <rguenther@suse.de>
265 * tree-cfg.c (replace_uses_by): Pass proper arguments to
266 maybe_clean_or_replace_eh_stmt.
268 2011-12-13 Richard Guenther <rguenther@suse.de>
270 PR tree-optimization/51519
271 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
272 branch probability case as well.
274 2011-12-13 Revital Eres <revital.eres@linaro.org>
276 * modulo-sched.c (mark_loop_unsched): Free bbs.
278 2011-12-12 Jakub Jelinek <jakub@redhat.com>
280 PR rtl-optimization/51495
281 * function.c (thread_prologue_and_epilogue_insns): Don't add
282 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
283 from basic blocks not needing prologue.
285 PR tree-optimization/51481
286 * gimple-fold.c (gimple_fold_call): Call
287 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
288 edges, but gimple_fold_builtin result can't throw.
290 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
292 PR rtl-optimization/21617
293 * ira-color.c (bucket_allocno_compare_func): Don't compare
294 allocno classes. Compare number of hard registers needed.
296 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
298 PR tree-optimization/50569
299 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
300 in the expression of MODEL instead of just the last one.
302 2011-12-12 Jakub Jelinek <jakub@redhat.com>
305 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
306 VEC_safe_grow_cleared if idx is smaller than VEC_length.
308 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
311 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
312 instead of force_reg. Do nothing if the address is already a
313 non-virtual pseudo register.
315 2011-12-12 Torvald Riegel <triegel@redhat.com>
317 * gimplify.c (voidify_wrapper_expr): Add default handling for
320 2011-12-12 Torvald Riegel <triegel@redhat.com>
322 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
325 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
327 * config/darwin-sections.def (zobj_const_data_section): Fix over-
330 2011-12-11 Richard Henderson <rth@redhat.com>
332 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
333 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
335 2011-12-11 Jakub Jelinek <jakub@redhat.com>
337 PR tree-optimization/51485
338 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
341 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
343 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
345 2011-12-10 Richard Henderson <rth@redhat.com>
347 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
348 vec_select + vec_concat.
349 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
350 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
351 (vec_perm_constv16qi): New.
352 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
353 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
354 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
355 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
356 vec_select + vec_concat.
357 (paired_merge10, paired_merge01, paired_merge11): Likewise.
358 (vec_perm_constv2sf): New.
359 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
360 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
361 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
362 vec_select + vec_concat.
363 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
364 (vec_perm_constv2si): New.
365 * config/rs6000/vector.md (vec_interleave_highv4sf,
366 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
367 vec_interleave_low<VEC_64>): Remove.
368 * config/rs6000/vsx.md (VS_double): New mode attribute.
369 (UNSPEC_VSX_XXPERMDI): Remove.
370 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
371 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
372 (vsx_xxpermdi_<VSX_L>): Change to expander.
373 (vec_perm_const<VSX_D>): New.
374 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
375 * config/rs6000/predicates.md (const_0_to_1_operand): New.
376 (const_2_to_3_operand): New.
377 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
378 (altivec_expand_vec_perm_const): New.
379 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
380 (rs6000_vectorize_vec_perm_const_ok): New.
381 (rs6000_do_expand_vec_perm): New.
382 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
383 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
384 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
385 * config/rs6000/rs6000-protos.h: Update.
387 2011-12-10 Richard Henderson <rth@redhat.com>
389 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
390 CONST_INT to expand_vec_perm as the selector.
391 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
393 2011-12-10 Richard Henderson <rth@redhat.com>
395 * genmodes.c (struct mode_data): Remove wider_2x member.
396 (blank_mode): Adjust initializer.
397 (calc_wider_mode): Use XALLOCAVEC.
398 (emit_move_wider): Select double-width same-element vectors for
400 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
401 * config/i386/i386.c (doublesize_vector_mode): Remove.
402 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
404 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
406 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
407 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
408 (USE_STORE_POST_DECREMENT): Likewise.
410 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
412 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
413 (DWARF_FRAME_RETURN_COLUMN): New macro.
415 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
416 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
417 Split "timer" value into "timer0" and "timer1".
418 Handle page_miss, message and wand. Don't handle static_flag.
420 (epiphany_start_function): New function.
421 (epiphany_compute_function_type): Split "timer" value into "timer0"
422 and "timer1". Handle page_miss, message and wand.
423 Don't handle static_flag.
424 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
426 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
427 (enum epiphany_function_type):
428 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
429 and EPIPHANY_FUNCTION_TIMER1.
430 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
431 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
432 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
434 2011-12-10 Nathan Sidwell <nathan@acm.org>
436 PR gcov-profile/51449
437 * coverage.c (coverage_end_function): Always process the coverage
440 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
443 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
444 attribute unless language has support for TM.
445 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
446 the absence of TM builtins.
448 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
450 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
451 Also check the TYPE_MODE to recognize useless pointer conversions.
453 2011-12-09 Jakub Jelinek <jakub@redhat.com>
455 PR tree-optimization/51117
456 * tree-eh.c (optimize_clobbers): Don't remove just one
457 clobber, but all consecutive clobbers before RESX.
458 Use gimple_clobber_p predicate.
460 2011-12-09 Michael Meissner <meissner@the-meissners.org>
462 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
463 expand_call to return a valid funciton instead of return
464 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
465 (altivec_expand_ld_builtin): Ditto.
466 (rs6000_inner_target_options): If VSX is selected as a target
467 attribute or pragma, enable ALTIVEC also.
468 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
469 to do all of the standard processing when switching options,
470 including redefining appropriate macros.
472 PR rtl-optimization/51469
473 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
474 indirect function, mark the symbol as non-local.
476 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
479 * Makefile.in (errors.o): Restored.
481 2011-12-09 Richard Guenther <rguenther@suse.de>
484 * tree.c (free_lang_data_in_decl): Remove freeing conditional
487 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
490 * emit-rtl.c (set_dst_reg_note): New function.
491 * rtl.h (set_dst_reg_note): Declare.
492 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
493 (emit_libcall_block, expand_fix): Likewise.
494 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
495 * expmed.c (expand_mult_const, expand_divmod): Likewise.
496 * reload1.c (gen_reload): Likewise.
498 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
499 * expmed.c (expand_divmod): Likewise.
500 * combine.c (simplify_if_then_else): Likewise.
502 2011-12-09 Kai Tietz <ktietz@redhat.com>
504 * ira-color.c (print_hard_regs_subforest): Use
505 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
506 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
507 (add_allocno_hard_regs): Change type of argument cost
509 * ira-conflict.c (build_conflict_bit_table): Replace use
510 of long-long by HOST_WIDEST_INT.
512 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
515 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
516 zero_extract:QIHI instead of zero_extract:HI.
518 2011-12-09 Jakub Jelinek <jakub@redhat.com>
519 Andrew Pinski <apinski@cavium.com>
521 PR tree-optimization/51117
522 * tree-eh.c (optimize_clobbers): New function.
523 (execute_lower_eh_dispatch): Call it.
525 2011-12-09 Richard Guenther <rguenther@suse.de>
527 PR tree-optimization/51482
528 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
529 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
531 2011-12-09 Kai Tietz <ktietz@redhat.com>
533 * implicit-zee.c (num_realized): Change type to long.
534 (num_ze_opportunities): Likewise.
536 2011-12-08 Andrew Pinski <apinski@cavium.com>
538 * config/mips/mips-cpus.def (octeon+): New CPU.
539 * config/mips/mips-tables.opt: Regenerate.
540 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
542 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
545 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
546 (struct hashable_expr): Add struct phi field.
547 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
548 (hashable_expr_equal_p): Handle phis.
549 (iterative_hash_hashable_expr): Likewise.
550 (print_expr_hash_elt): Likewise.
551 (free_expr_hash_elt): Likewise.
552 (dom_opt_enter_block): Create equivalences from redundant phis.
553 (eliminate_redundant_computations): Handle redundant phis.
554 (lookup_avail_expr): Handle phis.
556 2011-12-08 Jakub Jelinek <jakub@redhat.com>
558 PR tree-optimization/51466
559 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
562 2011-12-08 Richard Guenther <rguenther@suse.de>
564 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
565 volatile when processing operands of an ADDR_EXPR.
566 (get_indirect_ref_operands): Likewise.
567 (get_tmr_operands): Likewise.
568 (get_expr_operands): Likewise.
570 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
573 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
574 the literal pool as jump insn.
576 2011-12-08 Richard Guenther <rguenther@suse.de>
578 PR tree-optimization/49772
579 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
581 2011-12-08 Richard Guenther <rguenther@suse.de>
584 * lto-streamer-out.c (produce_symtab): Remove asserts.
586 2011-12-08 Richard Guenther <rguenther@suse.de>
589 * lto-streamer-out.c (tree_is_indexable): Localize variably
590 modified types and their FIELD_DECLs.
592 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
594 PR tree-optimization/51315
595 * tree.h (get_object_or_type_alignment): Declare.
596 * expr.c (get_object_or_type_alignment): Move to...
597 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
598 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
599 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
600 MEM_REFs and use get_object_or_type_alignment for them.
601 (build_accesses_from_assign): Adjust for above change.
602 (access_precludes_ipa_sra_p): Likewise.
604 2011-12-08 Richard Guenther <rguenther@suse.de>
607 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
610 2011-12-07 Andrew Pinski <apinski@cavium.com>
613 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
616 2011-12-07 Richard Guenther <rguenther@suse.de>
618 PR tree-optimization/50823
619 * ipa-inline.c (edge_badness): Do not account for the number of
622 2011-12-07 Martin Jambor <mjambor@suse.cz>
624 PR tree-optimization/50744
625 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
626 compute evaluation in HOST_WIDEST_INT.
627 (safe_add): New function
628 (propagate_effects): Use safe_add to accumulate effects.
630 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
632 * config/rs6000/rtems.h: Switch to using global_options_set
633 in SUBSUBTARGET_OVERRIDE_OPTIONS.
635 2011-12-06 David S. Miller <davem@davemloft.net>
637 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
639 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
641 * config/avr/avr.c (avr_file_start): Fix missing ,
643 2011-12-06 Jakub Jelinek <jakub@redhat.com>
646 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
649 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
651 Forward-port from gcc-4_6-branch r181936 2011-12-02.
652 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
653 AT86RF401 have a 16-bit SP (their manual is bogus).
655 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
657 Forward-port from gcc-4_6-branch r181936 2011-12-02.
660 * config/avr/avr.md (movhi_sp_r): Set insn condition to
662 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
663 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
664 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
666 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
670 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
671 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
672 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
673 (avr_addrspace_t): New typedef.
674 (avr_addrspace): New declaration.
675 * config/avr/avr-c.c (avr_toupper): New static function.
676 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
677 avr_addrspace to get address space information.
678 * config/avr/avr.c (avr_addrspace): New variable.
679 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
680 avr_asm_named_section, avr_section_type_flags,
681 avr_asm_select_section, avr_addr_space_address_mode,
682 avr_addr_space_convert, avr_emit_movmemhi): Use it.
683 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
684 (avr_pgm_segment): Remove.
686 2011-12-06 Richard Guenther <rguenther@suse.de>
689 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
690 quirk adjustjment ...
691 * passes.c (rest_of_decl_compilation): ... here.
693 2011-12-06 Richard Guenther <rguenther@suse.de>
696 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
697 for the fact we do not have virtual operands when not optimizing.
699 2011-12-06 Richard Guenther <rguenther@suse.de>
701 PR tree-optimization/51245
702 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
704 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
706 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
708 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
711 2011-12-06 Richard Guenther <rguenther@suse.de>
713 PR tree-optimization/51363
714 * gimple.c (gimple_rhs_has_side_effects): Remove.
715 * gimple.h (gimple_rhs_has_side_effects): Likewise.
716 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
718 2011-12-06 Alan Modra <amodra@gmail.com>
721 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
722 Do not mark r11 setup as frame-related. Pass correct offset to
723 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
724 arguments. Correct sp_offset. Remove "offset" fudge from
725 in-line rs6000_frame_related call. Rename misleading variable.
726 Fix comments and whitespace. Tidy some expressions.
727 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
728 to r11 in out-of-line case. Correct sp_offset. Pass correct
729 offset to rs6000_emit_savres_rtx. Rename misleading variable.
730 Fix comments and whitespace. Tidy some expressions.
731 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
732 adjustment when !saving_GPRs_inline. Correct register mode
733 used in address calcs.
734 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
735 !restoring_GPRs_inline.
737 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
739 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
740 formatting character for vmov.f64 case.
742 2011-12-05 Jakub Jelinek <jakub@redhat.com>
744 PR tree-optimization/51396
745 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
746 if MUL_RESULT has zero uses.
749 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
750 for debug info if scope is file_scope.
753 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
754 relayout_decl instead of layout_decl.
756 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
758 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
759 if there is in epilogue.
761 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
763 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
764 to emit_library_call_value.
765 (expand_atomic_compare_and_swap): Likewise.
767 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
770 * ira-int.h (struct ira_object): Remove add_data.
771 (OBJECT_ADD_DATA): Remove.
773 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
776 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
777 allocno_hard_regs_t, allocno_hard_regs.
778 (object_hard_regs_node_t, object_hard_regs_node): Rename to
779 allocno_hard_regs_node_t and allocno_hard_regs_node.
780 (struct allocno_color_data): Add new member last_process. Move
781 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
782 from object_color_data.
783 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
784 (curr_allocno_process): New static variable.
785 (object_hard_regs_eq, object_hard_regs_htab): Rename to
786 allocno_hard_regs_eq and allocno_hard_regs_htab.
787 (init_object_hard_regs, finish_object_hard_regs): Rename to
788 init_allocno_hard_regs and finish_allocno_hard_regs.
789 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
790 allocno_hard_regs_compare and allocno_hard_regs_node_t.
791 (create_new_object_hard_regs_node): Rename to
792 create_new_allocno_hard_regs_node.
793 (add_new_object_hard_regs_node_to_forest): Rename to
794 add_new_allocno_hard_regs_node_to_forest.
795 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
796 Rename to add_allocno_hard_regs_to_forest and
797 collect_allocno_hard_regs_cover.
798 (setup_object_hard_regs_nodes_parent): Rename to
799 setup_allocno_hard_regs_nodes_parent.
800 (remove_unused_object_hard_regs_nodes): Rename to
801 remove_unused_allocno_hard_regs_nodes.
802 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
803 Rename to enumerate_allocno_hard_regs_nodes and
804 allocno_hard_regs_nodes_num.
805 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
806 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
807 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
808 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
809 (object_hard_regs_subnode_index): Rename to
810 allocno_hard_regs_subnode_index.
811 (setup_object_hard_regs_subnode_index): Rename to
812 setup_allocno_hard_regs_subnode_index.
813 (get_object_hard_regs_subnodes_num): Rename to
814 get_allocno_hard_regs_subnodes_num.
815 (form_object_hard_regs_nodes_forest): Rename to
816 form_allocno_hard_regs_nodes_forest.
817 (finish_object_hard_regs_nodes_tree): Rename to
818 form_allocno_hard_regs_nodes_forest
819 (finish_object_hard_regs_nodes_forest): Rename to
820 finish_allocno_hard_regs_nodes_forest.
821 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
822 Process conflict allocnos once.
823 (update_left_conflict_sizes_p): Use allocno data instead of object
824 ones. Change prototype signature.
825 (empty_profitable_hard_regs): Use allocno data instead of object ones.
826 (setup_profitable_hard_regs): Ditto.
827 (get_conflict_profitable_regs): Rename to
828 get_conflict_and_start_profitable_regs. Use allocno data for
829 profitable regs calculation.
830 (check_hard_reg_p): Change prototype signature. Check profitable
831 regs for allocno not the objects.
832 (assign_hard_reg): Process conflict allocnos only once for
833 updating conflict costs.
834 (setup_allocno_available_regs_num): Use allocno data instead of
835 object ones. Modify debug output.
836 (color_pass): Remove initialization and finalization of object
839 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
842 * config/arm/arm.md (*minmax_arithsi): Always require the else
843 clause in the MINUS case.
845 2011-12-05 Richard Guenther <rguenther@suse.de>
847 PR tree-optimization/50904
848 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
849 (MEM_ANALYZABLE): New.
850 (memory_references): Remove clobbered_vops and vop_ref_map
851 members, add all_refs_stored_in_loop member.
852 (memref_free): Adjust.
853 (mem_ref_alloc): Likewise.
854 (gather_mem_refs_stmt): Do not record clobbers, instead
855 record refs for unanalyzable stmts.
856 (gather_mem_refs_in_loops): Do not propagate clobbers.
857 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
858 record_vop_access, get_vop_accesses, get_vop_stores,
859 add_vop_ref_mapping): Remove.
860 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
861 (analyze_memory_references): Adjust.
862 (refs_independent_p): Check for not analyzable refs.
863 (can_sm_ref_p): Likewise.
864 (ref_indep_loop_p_1): Simplify.
865 (tree_ssa_lim_finalize): Adjust.
867 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
868 rather than magic constants. Assign zero cost to PAREN_EXPR
869 and SSA_NAME copies. Assign cost proportional to the vector
870 size for vector constructors.
872 2011-12-05 Richard Guenther <rguenther@suse.de>
874 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
875 * tree-ssa-alias.c (ao_ref_init): Initialize it.
876 (ao_ref_init_from_ptr_and_size): Likewise.
877 (refs_may_alias_p_1): Two volatile accesses conflict.
878 (ref_maybe_used_by_call_p_1): Likewise.
879 (call_may_clobber_ref_p_1): Likewise.
880 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
883 2011-12-05 Richard Guenther <rguenther@suse.de>
885 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
886 names. Remove SSA operand checking, call verify_ssa_operands.
887 * tree-ssa-operands.h (verify_ssa_operands): Declare.
888 * tree-ssa-operands.c (verify_ssa_operands): New function.
890 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
892 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
893 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
894 * config/arm/constraints.md ("Dt"): New constraint.
895 * config/arm/predicates.md
896 (const_double_vcvt_power_of_two_reciprocal): New.
897 * config/arm/vfp.md (FCVTI32typename): New.
898 (FCVT): New iterator.
899 (*combine_vcvt_f32_<FCVTI32typename>): New.
900 (*combine_vcvt_f64_<FCVTI32typename>): New.
902 2011-12-05 Richard Guenther <rguenther@suse.de>
904 * cgraph.c (cgraph_create_edge_1): Initialize
905 call_stmt_cannot_inline_p from the stmt if possible.
906 (cgraph_make_edge_direct): Likewise.
907 * gimple-streamer-in.c (input_gimple_stmt): Do not
908 call gimple_call_set_cannot_inline.
909 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
910 (gimple_call_set_cannot_inline): Remove.
911 (gimple_call_cannot_inline_p): Likewise.
912 * ipa-inline-analysis.c (initialize_inline_failed): Look
913 at the edge call_stmt_cannot_inline_p flag.
914 * ipa-inline.c (can_inline_edge_p): Likewise.
915 (early_inliner): Only update the edge flag.
916 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
917 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
918 * cgraphunit.c (assemble_thunk): Likewise.
919 * gimple-fold.c (gimple_fold_call): Likewise.
921 * tree.h (CALL_CANNOT_INLINE_P): Remove.
922 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
923 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
925 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
926 * gimple.c (gimple_build_call_from_tree): Do not read
927 CALL_CANNOT_INLINE_P.
928 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
930 2011-12-05 Jakub Jelinek <jakub@redhat.com>
931 Eric Botcazou <ebotcazou@adacore.com>
935 * calls.c (internal_arg_pointer_exp_state): New variable.
936 (internal_arg_pointer_based_exp_1,
937 internal_arg_pointer_exp_scan): New functions.
938 (internal_arg_pointer_based_exp): New function.
939 (mem_overlaps_already_clobbered_arg_p): Use it.
940 (expand_call): Free internal_arg_pointer_exp_state.cache vector
941 and clear internal_arg_pointer_exp_state.scan_start.
943 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
945 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
946 * config/sh/sync.md: New file.
947 * config/sh/sh.md: Include sync.md.
948 * config/sh/sh.opt (msoft-atomic): New option.
949 * doc/invoke.texi (SH Options): Document it.
951 2011-12-04 Nathan Sidwell <nathan@acm.org>
953 * gcov-io.h (struct gcov_info): Replace trailing array with
955 * profile.c (branch_prob): Only call renamed
956 coverage_begin_function once.
957 * coverage.h (coverage_begin_output): Rename to ...
958 (coverage_begin_function): ... here.
959 * coverage.c (struct function_list): Rename to ...
960 (struct coverage_data): ... this. Update all uses.
961 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
962 (bbg_file_opened, bbg_function_announced): Remove.
963 (get_coverage_counts): Adjust message.
964 (coverage_begin_ouput): Rename to ...
965 (coverage_begin_function): ... here. Move file opening to
966 coverage_init. Adjust for being called only once.
967 (coverage_end_function): Remove bbg file and inhibit further
968 output here on error.
969 (build_info_type): Adjust for change to pointer to array.
970 (build_info): Receive array of function pointers and adjust.
971 (create_coverage): Break into ...
972 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
973 ... these, and adjust.
974 (coverage_init): Open the notes file here. Tidy.
975 (coverage_finish): Call coverage_obj_init etc.
977 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
980 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
981 phi nodes for outer loop in case of double reduction.
983 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
986 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
987 parameter as long long.
989 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
992 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
993 in the external names.
995 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
997 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
998 non-PIC code when targeting 10.7 or later.
1000 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1002 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1004 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1005 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1007 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1009 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1010 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1011 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1012 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1013 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1014 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1017 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1018 vars that aren't referenced.
1019 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1020 of unreferenced local vars.
1021 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1022 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1024 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1026 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1027 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1028 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1029 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1030 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1031 (aapcs_libcall_value): Make static.
1032 (arm_libcall_value): Add static qualifier.
1034 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1037 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1038 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1039 permutation instead of extract even permutation.
1041 2011-12-02 Nathan Sidwell <nathan@acm.org>
1043 * gcov.c (struct arc_info): Add is_throw field.
1044 (struct (block_info): Add exceptional field, reduce flags size to
1046 (struct function_info): Add has_catch field.
1047 (struct line_info): Add unexceptional field.
1048 (process_file): Call find_exception_blocks if necessary.
1049 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1050 (find_exception_blocks): New.
1051 (add_line_counts): Set line's unexceptional flag if not exceptional.
1052 (output_branch_count): Note exceptional arcs, lines and blocks.
1053 * gcov-dump.c (tag_arcs): Decode arc flags.
1054 * doc/gcov.texi: Document '=====' lines.
1056 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1058 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1059 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1060 * config/ia64/ia64-protos.h (ia64_print_operand,
1061 ia64_print_operand_address): Remove.
1062 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1063 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1065 (ia64_print_operand_punct_valid_p): New function.
1066 (ia64_print_operand, ia64_print_operand_address): Make static.
1068 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1071 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1072 figure out the function's attributes.
1073 (struct builtin_description): Mark mask field as const since we no
1074 longer need to modify it for SPE and PAIRED builtins.
1076 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1080 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1083 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1084 zero extend count after the correction to it is done.
1085 (doloop_optimize): Update call to doloop_modify, don't zero extend
1088 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1091 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1093 (doloop_optimize): Update call to doloop_modify.
1095 2011-12-02 Richard Guenther <rguenther@suse.de>
1098 * ipa.c (varpool_externally_visible_p): Register variables
1099 are always externally visible.
1101 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1103 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1106 2011-12-02 Martin Jambor <mjambor@suse.cz>
1108 PR tree-optimization/50622
1109 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1110 if both lacc and racc are grp_partial_lhs.
1112 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1115 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1117 (shl_sext_kind): Likewise.
1118 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1119 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1120 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1121 (ashlsi3): Likewise.
1122 (ashrsi3_d): Likewise.
1123 (lshrsi3_d): Likewise.
1124 (lshrsi3): Likewise.
1126 2011-12-01 Diego Novillo <dnovillo@google.com>
1129 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1130 use the statement's inline indicator instead of E's.
1131 Remove consistency check.
1133 2011-12-01 Diego Novillo <dnovillo@google.com>
1138 2011-11-29 Diego Novillo <dnovillo@google.com>
1140 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1141 Update field call_stmt_cannot_inline_p from call
1142 graph edge, if needed.
1143 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1145 2011-12-01 Nathan Sidwell <nathan@acm.org>
1147 PR gcov-profile/51113
1148 * coverage.c (build_var): Keep coverage variables static.
1150 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1152 PR tree-optimization/51356
1153 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1154 vectype doesn't have VECTOR_MODE_P.
1157 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1158 as unnecessary a store to a variable with gimple reg type.
1159 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1160 on local unreferenced variables.
1161 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1162 for !target_for_debug_bind variables.
1164 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1167 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1168 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1169 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1171 2011-12-01 Andrew Pinski <apinski@cavium.com>
1174 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1177 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1179 PR tree-optimization/51246
1180 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1182 PR rtl-optimization/51014
1183 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1184 both from bb and orig_bb.
1186 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1188 PR tree-optimization/50802
1189 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1190 considering what happens to ranges during sign changes and/or
1191 intermediate narrowing conversions.
1193 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1196 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1197 (in_nullified_branch_delay): Likewise.
1198 (in_call_delay): Likewise.
1200 2011-11-30 Richard Henderson <rth@redhat.com>
1202 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1203 boolean return is true.
1205 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1207 PR rtl-optimization/51044
1208 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1209 rather than just insn body.
1212 * function.c (thread_prologue_and_epilogue_insns): If
1213 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1217 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1218 avoid creating duplicate edges here.
1219 (cleanup_empty_eh_unsplit): And remove it in the caller.
1221 2011-11-30 Andrew Pinski <apinski@cavium.com>
1224 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1225 before looking at the main variant.
1227 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1229 PR rtl-optimization/48721
1230 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1231 reg_pending_barrier to TRUE_BARRIER.
1233 PR rtl-optimization/48721
1234 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1235 block after BARRIER if insn is followed by it.
1237 2011-11-30 Richard Henderson <rth@redhat.com>
1239 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1240 * config/sparc/sparc.opt (mmemory-model=): New option.
1241 * doc/invoke.texi (Sparc Options): Document it.
1242 * config/sparc/sparc.c (sparc_option_override): Provide default
1243 for sparc_memory_model.
1244 (sparc_emit_membar_for_model): Omit barrier combinations that are
1245 implied by the memory model.
1247 2011-11-30 Richard Henderson <rth@redhat.com>
1249 * config/sparc/sync.md (I124MODE): New mode iterator.
1250 (memory_barrier): Remove.
1251 (atomic_exchangesi): New.
1252 (swapsi): Rename from *swapsi.
1253 (atomic_test_and_set<I124MODE>): New.
1254 (ldstubqi): Rename from *ldstubqi, merge with expander.
1255 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1256 (sync_lock_test_and_setsi): Remove.
1257 (sync_lock_test_and_set<I12MODE>): Remove.
1259 2011-11-30 Richard Henderson <rth@redhat.com>
1261 * config/sparc/constraints.md ("w"): New.
1262 * config/sparc/predicates.md (mem_noofs_operand): New.
1263 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1264 Generate the boolean result of the atomic_compare_exchange.
1265 (sparc_expand_compare_and_swap): New.
1266 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1267 (atomic_compare_and_swap<I48MODE>_1): Rename from
1268 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1269 (*atomic_compare_and_swapdi_v8plus): Rename from
1270 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1271 (sync_compare_and_swap<I12MODE>): Remove.
1272 (sync_compare_and_swap<I48MODE>): Remove.
1274 2011-11-30 Richard Henderson <rth@redhat.com>
1276 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1277 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1278 * config/sparc/sync.md (atomic_load<I>): New.
1279 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1281 2011-11-30 Richard Henderson <rth@redhat.com>
1283 * config/sparc/predicates.md (zero_or_v7_operand): New.
1284 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1285 * config/sparc/sparc-protos.h: Update.
1286 * config/sparc/sync.md (mem_thread_fence): New.
1287 (memory_barrier): Use sparc_emit_membar_for_model.
1288 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1289 (*membar_v8): Accept and ignore the membar mask.
1290 (*membar): Accept and print the membar mask.
1292 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1294 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1295 * config/arm/arm.md (mul64): New attribute.
1296 (generic_sched): Cortex-A15 is not scheduled generically.
1297 (cortex-a15.md): Include.
1298 * config/arm/cortex-a15.md: New machine description.
1299 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1301 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1303 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1305 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1307 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1308 * doc/tm.texi: Regenerate.
1309 * flags.h (flag_next_runtime): Remove references.
1310 * toplev.c: Likewise.
1311 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1312 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1313 * config/darwin.c (darwin_override_options): Provide default
1314 Objective-C abi settings and target conflict checks.
1315 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1316 code. Adjust indenting.
1318 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1320 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1321 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1322 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1323 * config/sh/constraints.md (u): New constraint.
1325 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1328 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1329 register is being loaded from a pseudo in memory.
1331 2011-11-29 DJ Delorie <dj@redhat.com>
1333 * config.gcc (rl78-*-elf): New case.
1334 * doc/extend.texi: Add RL78 documentation.
1335 * doc/invoke.texi: Likewise.
1336 * doc/md.texi: Likewise.
1337 * doc/contrib.texi: Add RL78.
1338 * doc/install.texi: Add rl78-*-elf.
1339 * config/rl78: New directory for the Renesas RL78.
1341 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1343 PR tree-optimization/51247
1344 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1345 types instead of adding 1 subtract -1 and instead of subtracting 1
1346 add -1 to avoid overflows.
1348 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1351 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1352 instructions for a FECTH_OP or OP_FECTH sequence.
1353 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1355 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1357 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1358 (movdi_via_fpu): Remove.
1359 (loaddi_via_fpu): New insn pattern.
1360 (storedi_via_fpu): Ditto.
1361 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1362 (atomic_storedi_fpu): Ditto.
1363 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1364 (subst_stack_regs_pat): Handle UNSPEC_STA.
1366 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1368 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1369 allocate scratch memory for alternative 0.
1371 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1373 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1374 handling to centralize more of the builtins in this file. Change
1375 some builtin enumerations to be more consistant. Use a new mask
1376 to hold the current builtins, including SPE and PAIRED builtins
1377 which no longer are set via target_flags masks. Add
1378 -mdebug=builtin debug support. For power machines, define all
1379 Altivec and VSX buitins when the compiler starts, but don't allow
1380 the use of a builtin unless the appropriate switch is used, or
1381 #pragma GCC target is used to change the options. If the user
1382 uses #pragma GCC target, update the appropriate hardware macros.
1383 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1384 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1385 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1386 (rs6000_define_or_undefine_macro): Ditto.
1387 (rs6000_target_modify_macros): Ditto.
1388 (rs6000_cpu_cpp_builtins): Ditto.
1389 (altivec_overloaded_builtins): Ditto.
1390 (altivec_build_resolved_builtin): Ditto.
1391 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1392 (rs6000_builtin_info): Ditto.
1393 (def_builtin): Ditto.
1394 (enable_mask_for_builtins): Ditto.
1395 (DEBUG_FMT_X): Ditto.
1396 (rs6000_debug_reg_global): Ditto.
1397 (rs6000_builtin_mask_calculate): Ditto.
1398 (rs6000_option_override_internal): Ditto.
1399 (rs6000_builtin_conversion): Ditto.
1400 (rs6000_builtin_vectorized_function): Ditto.
1401 (bdesc_3arg): Ditto.
1403 (bdesc_2arg): Ditto.
1404 (builtin_description_predicates): Ditto.
1405 (bdesc_altivec_preds): Ditto.
1406 (bdesc_spe_predicates): Ditto.
1407 (bdesc_spe_evsel): Ditto.
1408 (bdesc_paired_preds): Ditto.
1410 (bdesc_1arg): Ditto.
1411 (rs6000_overloaded_builtin_p): Ditto.
1412 (rs6000_expand_unop_builtin): Ditto.
1413 (bdesc_2arg_spe): Ditto.
1414 (spe_expand_builtin): Ditto.
1415 (rs6000_invalid_builtin): Ditto.
1416 (rs6000_expand_builtin): Ditto.
1417 (rs6000_init_builtins): Ditto.
1418 (spe_init_builtins): Ditto.
1419 (paired_init_builtins): Ditto.
1420 (altivec_init_builtins): Ditto.
1421 (builtin_function_type): Ditto.
1422 (rs6000_common_init_builtins): Ditto.
1423 (rs6000_builtin_reciprocal): Ditto.
1424 (rs6000_builtin_mask_names): Ditto.
1425 (rs6000_pragma_target_parse): Ditto.
1426 (rs6000_function_specific_print): Ditto.
1427 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1428 (MASK_DEBUG_ALL): Ditto.
1429 (TARGET_DEBUG_BUILTIN): Ditto.
1430 (TARGET_EXTRA_BUILTINS): Ditto.
1431 (REGISTER_TARGET_PRAGMAS): Ditto.
1432 (enum rs6000_btc): Ditto.
1433 (RS6000_BTC_*): Ditto.
1434 (RS6000_BTM_*): Ditto.
1435 (enum rs6000_builtins): Ditto.
1436 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1437 (rs6000_target_modify_macros): Ditto.
1438 (rs6000_target_modify_macros_ptr): Ditto.
1440 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1441 standard name for converting vector unsigned values to floating
1442 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1443 is handled by machine independent code.
1444 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1445 (rs6000_builtin_conversion): Ditto.
1447 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1449 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1450 (maybe_unwind_expanded_macro_loc): Adjust.
1452 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1453 Aldy Hernandez <aldyh@redhat.com>
1455 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1457 (ipa_tm_create_version): Same.
1459 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1461 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1462 code checking for a clobber of a condition register when deciding
1463 whether to predicate.
1465 2011-11-29 Diego Novillo <dnovillo@google.com>
1467 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1468 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1469 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1471 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1473 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1474 (movdf_soft_insn): Likewise.
1475 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1476 * config/arm/neon.md (neon_mov<mode>): Likewise.
1477 * config/arm/vfp.md (movdi_vfp): Likewise.
1478 (movdi_vfp_cortexa8): Likewise.
1479 (movdf_vfp): Likewise.
1481 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1484 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1485 EXPAND_SUM modifier.
1487 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1489 PR tree-optimization/51301
1490 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1491 the last statement doesn't convert to a bigger type than the original
1492 type of the computation.
1494 2011-11-28 Richard Henderson <rth@redhat.com>
1496 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1497 Handle overlap between retval and oldval. Always compute boolval
1500 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1503 * tree-ssa.c (execute_update_addresses_taken): Remove
1504 var ={v} {CLOBBER} stmts instead of rewriting them into
1505 var_N ={v} {CLOBBER}.
1508 * function.c (convert_jumps_to_returns): When redirecting an edge
1509 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1511 PR tree-optimization/50078
1512 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1513 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1515 PR tree-optimization/50682
1516 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1517 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1518 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1520 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1522 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1523 __builtin_avr_map8 and __builtin_avr_map16.
1525 * config/avr/avr.md: Document new %t and %T asm output codes.
1526 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1527 (adjust_len): Add map_bits.
1528 (map_bitsqi, map_bitshi): New insns.
1529 * config/avr/avr-protos.h (avr_out_map_bits): New.
1530 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1531 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1532 (avr_double_int_push_digit): New function.
1533 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1534 (avr_sig_map, avr_map_hamming_byte): New functions.
1535 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1536 avr_out_map_bits): New functions.
1537 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1538 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1539 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1540 (avr_expand_builtin): ...and expand them.
1541 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1542 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1544 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1547 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1549 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1551 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1553 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1555 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1556 * config/mips/mips.c (mips_emit_binary): Make global.
1557 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1558 (mips_conditional_register_usage): Don't treat LO and HI as
1559 register operands in MIPS16 mode.
1560 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1562 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1563 (move_operand): Allow hilo_operand.
1564 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1565 target of MIPS16 multiplies, then move it into the target register.
1566 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1567 (<u>mulsidi3_32bit_mips16): New expander.
1568 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1569 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1570 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1571 <u>mulsidi3_64bit_split.
1572 (<u>mulsidi3_64bit_mips16): New expander.
1573 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1574 two previous define_splits.
1575 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1576 muldiv_target_operand.
1577 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1578 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1579 Split into <su>mulsi3_highpart_split.
1580 (<su>mulsi3_highpart_split): New expander.
1581 (<su>muldi3_highpart): Turn into a define_expand.
1582 Use <su>muldi3_highpart_split for MIPS16 code.
1583 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1584 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1585 (<su>muldi3_highpart_split): New expander.
1586 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1587 multiplies, then move it into the target register.
1588 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1589 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1590 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1591 move LO into operand 0.
1592 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1593 from <u>divmod<mode>4. Use muldiv_target_operand.
1594 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1595 (<u>divmod<mode>4_split): New expander.
1596 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1597 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1599 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1601 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1602 and x_operand_reg_set.
1603 (accessible_reg_set, operand_reg_set): New macros.
1604 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1606 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1607 (save_register_info): Save them.
1608 (restore_register_info): Restore them.
1609 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1610 Remove NO_REGS registers from operand_reg_set. Treat members
1611 of operand_reg_set as fixed.
1612 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1613 (register_operand, nonmemory_operand): Likewise.
1614 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1615 register variables. Check accessible_reg_set and operand_reg_set.
1616 * config/mips/mips.c (mips_conditional_register_usage): Remove
1617 inaccessible register from accessible_reg_set, rather than just
1620 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1622 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1624 2011-11-26 Richard Henderson <rth@redhat.com>
1626 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1629 2011-11-26 Richard Henderson <rth@redhat.com>
1631 * optabs.c (expand_atomic_fetch_op): Always return result.
1633 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1635 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1636 BIGGEST_ALIGNMENT is aligned.
1638 2011-11-26 Richard Henderson <rth@redhat.com>
1640 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1641 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1642 (I): New mode iterator.
1643 (xz): New mode attribute.
1644 * config/m68k/sync.md: New file.
1646 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1647 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1649 2011-11-26 Nathan Sidwell <nathan@acm.org>
1651 PR gcov-profile/51297
1652 * gcov.c (main): Allocate initial names and sources arrays.
1653 (find_source): Don't check for null name or source arrays here.
1655 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1657 PR rtl-optimization/49912
1658 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1659 when counting n_branch.
1661 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1663 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1665 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1668 * calls.c (mem_overlaps_already_clobbered_arg_p):
1669 Return false if no outgoing arguments have been stored so far.
1671 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1673 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1675 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1678 * tree.h (is_builtin_name): No longer external.
1679 * builtins.c (is_builtin_name): Make static.
1680 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1681 are not incorporeal and may need asm label processing.
1683 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1686 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1687 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1688 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1689 (avr_log_vadump): Support %D and %X to print double_int.
1690 (avr_double_int_pop_digit): New static function.
1691 (avr_dump_double_int_hex): New static function.
1693 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1696 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1699 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1701 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1702 atomic_exchange pattern.
1703 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1704 using __sync_lock_test_and_set.
1705 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1706 exchange using a compare_and_swap loop.
1707 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1708 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1709 (expand_atomic_exchange): Use new maybe_emit_* functions.
1710 (expand_atomic_store): Use new maybe_emit_* functions.
1711 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1712 expand_sync_lock_test_and_set routine.
1713 (expand_builtin_atomic_exchange): Remove parameter from call.
1714 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1715 (expand_builtin_atomic_test_and_set): Add target and simply call
1716 expand_atomic_test_and_set.
1717 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1718 * expr.h (expand_atomic_exchange): Add parameter.
1719 (expand_sync_lock_test_and_set): New prototype.
1720 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1722 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1725 * config/i386/i386.h (processor_costs): Revert revision 181357.
1726 * config/i386/i386.c (cost models): Likewise.
1727 (core_cost): Likewise.
1728 (promote_duplicated_reg): Likewise.
1729 (promote_duplicated_reg_to_size): Likewise.
1730 (processor_target): Likewise.
1731 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1732 (expand_set_or_movmem_via_loop): Likewise.
1733 (emit_strset): Likewise.
1734 (expand_movmem_epilogue): Likewise.
1735 (expand_setmem_epilogue): Likewise.
1736 (expand_movmem_prologue): Likewise.
1737 (expand_setmem_prologue): Likewise.
1738 (expand_constant_movmem_prologue): Likewise.
1739 (expand_constant_setmem_prologue): Likewise.
1740 (decide_alg): Likewise.
1741 (decide_alignment): Likewise.
1742 (ix86_expand_movmem): Likewise.
1743 (ix86_expand_setmem): Likewise.
1744 (ix86_slow_unaligned_access): Likewise.
1745 * config/i386/i386.md (strset): Likewise.
1746 * config/i386/sse.md (vec_dupv4si): Likewise.
1747 (vec_dupv2di): Likewise.
1749 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1751 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1753 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1755 * tree-data-ref.c (initialize_data_dependence_relation): Update
1756 comment for the self dependence case.
1757 (compute_self_dependence): Remove.
1758 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1759 compute_self_dependenc.
1761 2011-11-24 Alan Modra <amodra@gmail.com>
1763 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1764 identifier is from system header.
1766 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1769 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1772 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1774 PR rtl-optimization/48455
1775 * doc/invoke.texi (-fira-region): Document default values.
1777 * flags-types.h (enum ira_region): Add new value
1778 IRA_REGION_AUTODETECT.
1780 * common.opt (fira-region): Set up initial value to
1781 IRA_REGION_AUTODETECT.
1783 * toplev.c (process_options): Set up flag_ira_region depending on
1786 * ira.c (ira.c): Remove optimize guard for ira_build.
1788 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1790 PR rtl-optimization/50496
1791 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1792 only after epilogue is created. Add comments.
1794 2011-11-22 Richard Henderson <rth@redhat.com>
1796 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1797 Generate the barrier required for the memory model.
1798 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1799 * config/ia64/ia64-protos.h: Update.
1800 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1801 (UNSPEC_CMPXCHG_REL): New.
1802 * config/ia64/sync.md (mem_thread_fence): New.
1803 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1804 (atomic_compare_and_swap<IMODE>): New.
1805 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1806 (atomic_exchange<IMODE>): New.
1807 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1808 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1809 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1810 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1811 (fetchadd_rel_<I48MODE>): New.
1812 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1813 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1814 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1815 (sync_compare_and_swap<IMODE>): Remove.
1816 (sync_lock_release<IMODE>): Remove.
1818 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1819 and UNSPECV_* constants.
1821 2011-11-22 Tom de Vries <tom@codesourcery.com>
1823 PR rtl-optimization/50764
1824 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1825 not moved past preceding jump.
1827 2011-11-22 Jeff Law <law@redhat.com>
1829 * doc/contrib.texi: Add entry for David Binderman.
1831 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1833 * postreload.c (reload_combine): Mark reg_state as invalid at
1834 volatile insns if there has been a use already.
1836 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1838 * opts.c (finish_options): Do not fail for -fgnu-tm.
1839 * gimple-streamer-out.c (output_gimple_stmt): Handle
1841 * gimple-streamer-in.c (input_gimple_stmt): Same.
1842 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1843 (lto_output_node): Write tm_clone bit.
1845 2011-11-22 Ian Lance Taylor <iant@google.com>
1847 * doc/install.texi (Configuration): Correct doc of
1848 --enable-build-poststage1-with-cxx: it is not experimental.
1850 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1852 PR tree-optimization/51074
1853 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1854 handling for BYTES_BIG_ENDIAN.
1855 * optabs.c (can_vec_perm_for_code_p): Likewise.
1857 2011-11-22 Michael Matz <matz@suse.de>
1860 * trans-mem.c (expand_block_tm): Ignore clobbers.
1862 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1864 * config/darwin.h (ENDFILE_SPEC): New.
1865 (DARWIN_CRT1_SPEC): Add crttms.o.
1866 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1867 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1869 2011-11-22 Michael Matz <matz@suse.de>
1872 * tree.c (iterative_hash_expr): Remove break after return.
1874 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1876 * target.def (tm_clone_table_section): New hook.
1877 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1878 * doc/tm.texi: Regenerate.
1879 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1880 * output.h (default_clone_table_section): New prototype.
1881 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1882 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1883 * config/darwin.c (darwin_tm_clone_table_section): New.
1885 2011-11-21 Torvald Riegel <triegel@redhat.com>
1887 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1888 declaration in error messages for indirect calls.
1890 2011-11-21 David S. Miller <davem@davemloft.net>
1892 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1893 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1895 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1896 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1897 sparc_modes_tieable_p): Declare.
1898 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1899 MODES_TIEABLE_P): Use new helper functions.
1902 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1905 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1906 endian targets if the source cannot be exactly covered by word
1909 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1912 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1913 macro instead of XEXP.
1915 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1917 * configure: Regenerate.
1919 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1921 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1922 must not affect cc0.
1923 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1924 register does not change cc0. Same for any constant to ld-register.
1926 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1928 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1929 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1930 Move from config/i386/i386.md
1931 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1932 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1933 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1934 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1935 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1936 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1937 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1938 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1939 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1940 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1941 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1942 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1943 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1944 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1945 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1947 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1948 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1949 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1950 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1951 (sse2_lfence): Move from config/i386/sse.md.
1952 (*sse2_lfence): Ditto.
1953 (sse_sfence): Ditto.
1954 (*sse_sfence): Ditto.
1955 (sse2_mfence): Ditto.
1956 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1958 (mem_thread_fence): Use mfence_sse2.
1960 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1962 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1963 * config/avr/avr-devices.c: Ditto. And initialize it.
1964 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1966 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1967 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1968 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1969 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1970 (*insv.io, *insv.not.io): Ditto.
1971 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1972 (print_operand): Implement "%i" to print address as I/O address.
1973 (output_movqi): Clean up call of out_movqi_mr_r.
1974 (output_movhi): Clean up call of out_movhi_mr_r.
1975 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1976 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1977 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1978 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1979 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1980 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1981 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1982 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1983 Clean up call of avr_out_store_psi.
1984 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1985 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1986 try if setting pre-cleared register is advantageous.
1987 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1989 2011-11-20 Joey Ye <joey.ye@arm.com>
1991 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1992 bitfield loads smaller than mode size.
1994 2011-11-20 Richard Henderson <rth@redhat.com>
1996 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1998 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2001 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2002 patterns for supported mode only.
2005 * config/i386/i386.c (ix86_expand_builtin)
2006 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2008 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2010 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2011 (UNSPEC_MOVNTQ): New unspec.
2012 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2013 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2014 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2016 (STORENT_MODE): Add DI and V4DI modes.
2018 2011-11-20 Nathan Sidwell <nathan@acm.org>
2020 PR gcov-profile/51113
2021 * coverage.c (build_var): Propagate visibility for public
2022 decls. Use make_decl_one_only for PIC correctness.
2025 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2026 * gcc.misc-tests/gcov-16.c: New.
2027 * gcc.misc-tests/gcov-17.c: New.
2028 * g++.dg/gcov/gcov-8.C: New.
2029 * g++.dg/gcov/gcov-9.C: New.
2030 * g++.dg/gcov/gcov-10.C: New.
2032 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2034 PR rtl-optimization/51187
2035 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2036 is a barrier between the jump and its target label.
2038 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2041 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2043 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2045 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2047 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2050 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2051 overlap of src and dest operands.
2053 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2055 * config/darwin.h (ASM_DEBUG_SPEC): New.
2056 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2058 2011-11-18 Jan Hubicka <jh@suse.cz>
2060 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2063 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2065 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2066 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2067 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2068 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2070 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2073 * doc/extend.texi: Document __builtin_ia32_movnti64.
2075 * config/i386/emmintrin.h (_mm_stream_si64): New.
2077 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2079 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2080 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2081 __builtin_ia32_movnti64.
2082 (ix86_expand_special_args_builtin): Handle
2083 VOID_FTYPE_PLONGLONG_LONGLONG.
2085 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2087 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2088 (sse2_movnti<mode>): This.
2090 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2093 * config/avr/avr.h (base_arch_s): Add field n_segments.
2094 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2095 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2096 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2097 (INIT_EXPANDERS): New define.
2098 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2099 (avr_init_expanders): New.
2100 (avr_emit_movmemhi, avr_out_movmem): New.
2101 (avr_xload_libgcc_p): New.
2102 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2103 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2104 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2105 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2106 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2108 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2109 3 bits instead of just 1.
2110 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2111 (progmem_section): Change from section to array of sections.
2112 (progmem_section_prefix): New static variable.
2113 (avr_file_start): Print set for __RAMPZ__
2114 (avr_option_override): Move initialization of RTXes from here...
2115 (avr_init_expanders): ...to this new function.
2116 (avr_pgm_segment): New static function.
2117 (avr_decl_pgm_p): Handle error_mark_node.
2118 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2119 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2120 (expand_prologue, expand_epilogue): Use rampz_rtx.
2121 (print_operand): Hande CONST_STRING.
2122 (avr_xload_libgcc_p): New static function.
2123 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2124 (avr_progmem_p): Return 2 for 24-bit flash address space.
2125 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2126 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2127 address and print symbolically.
2128 (avr_asm_named_section, avr_section_type_flags,
2129 avr_encode_section_info, avr_asm_select_section,
2130 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2131 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2132 avr_addr_space_legitimize_address): Handle new address spaces.
2133 (avr_output_progmem_section_asm_op): New static function.
2134 (avr_asm_init_sections): Initialize progmem_section[].
2135 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2136 (avr_const_address_lo16): New static function.
2137 (avr_assemble_integer): Use it to handle 3-byte integers.
2138 (avr_emit_movmemhi, avr_out_movmem): New functions.
2140 * config/avr/predicates.md (nox_general_operand): Handle new
2142 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2143 (adjust_len): Add xload, movmem.
2144 (SP_ADDR): New define_constants.
2145 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2146 (enabled): Handle them.
2147 (load<mode>_libgcc): New expander.
2148 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2149 (xload8_A, xload<mode>_A): New insn-and-splits.
2150 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2151 (mov<mode>): Handle new address spaces.
2152 (movmemhi): Rewrite using avr_emit_movmemhi.
2153 (MOVMEM_r_d): New mode attribute.
2154 (movmem_<mode>, movmem_qi_elpm): New insns.
2155 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2156 C-code. Use label instead of hard-coded instrunction lengths.
2158 2011-11-18 Martin Jambor <mjambor@suse.cz>
2160 PR tree-optimization/50605
2161 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2162 of IPA invariant decls.
2164 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2166 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2167 mark_dfs_back_edges.
2169 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2172 * configure.ac: Remove ranlib special-casing for Darwin.
2173 * configure: Regenerate.
2175 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2177 PR tree-optimization/51118
2178 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2179 before using TREE_TYPE accessor on expr.
2181 2011-11-17 Jan Hubicka <jh@suse.cz>
2184 * i386.c (atom_cost): Fix 32bit memset description.
2185 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2187 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2189 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2190 when not optimizing always use rep movsb or lincall; do not produce
2191 word sized loops when optimizing memset for size (to avoid need
2192 for large constants).
2193 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2194 choose unroll factors better; always do 128bit moves when producing
2195 SSE loops; do not produce loopy epilogue when size is too small.
2196 (promote_duplicated_reg_to_size): Do not look into desired alignments
2197 when doing vector expansion.
2198 (ix86_expand_setmem): Track better when promoted value is available;
2199 choose unroll factors more sanely. Output loopy epilogue only
2202 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2205 * output.h (fprint_w): Remove.
2206 * final.c (fprint_w): Remove.
2207 (output_addr_const): Change fprint_w back to fprintf.
2209 2011-11-17 Andrew Pinski <apinski@cavium.com>
2211 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2213 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2215 * builtins.c (expand_builtin): Remove 4th parameter representing
2216 weak/strong mode when __atomic_compare_exchange becomes a library call.
2218 2011-11-17 Richard Henderson <rth@redhat.com>
2220 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2221 new pseudo for target after convert_modes.
2222 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2224 2011-11-17 Richard Henderson <rth@redhat.com>
2226 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2227 new pseudo for target after convert_modes.
2228 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2230 2011-11-17 Richard Henderson <rth@redhat.com>
2232 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2233 (expand_builtin_mem_signal_fence): Remove.
2234 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2235 (expand_builtin_sync_synchronize): Likewise.
2236 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2237 * optabs.c (expand_asm_memory_barrier): Split out from
2238 expand_builtin_mem_signal_fence.
2239 (expand_mem_thread_fence): New, a combination of code from
2240 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2241 (expand_mem_signal_fence): Moved and renamed from
2242 expand_builtin_mem_signal_fence.
2243 (expand_atomic_exchange): Use expand_mem_thread_fence.
2244 (expand_atomic_load, expand_atomic_store): Likewise.
2245 * expr.h, optabs.h: Update decls.
2247 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2249 PR rtl-optimization/50663
2250 * cprop.c (implicit_set_indexes): New global variable.
2251 (insert_set_in_table): Add additional parameter and record implicit
2253 (hash_scan_set): Add additional parameter and pass it to above.
2254 (hash_scan_insn): Pass false to hash_scan_set.
2255 (compute_hash_table_work): Pass true to hash_scan_set.
2256 (compute_cprop_data): Add implicit set to AVIN of block which the
2257 implicit set is recorded for.
2258 (one_cprop_pass): Handle implicit_set_indexes array.
2260 2011-11-17 Michael Matz <matz@suse.de>
2264 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2266 (remove_unused_locals): Ditto.
2268 2011-11-16 Richard Henderson <rth@redhat.com>
2270 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2271 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2272 (alpha_split_atomic_exchange_12): Likewise.
2273 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2275 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2277 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2279 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2281 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2282 Default to minimum alignment if decl is NULL.
2284 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2286 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2288 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2290 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2292 * doc/invoke.texi: Document AMD bdver1 and btver1.
2294 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2295 Bernd Schmidt <bernds@coudesourcery.com>
2296 Sebastian Huber <sebastian.huber@embedded-brains.de>
2299 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2300 the base reg is stored iff compiling for Thumb1.
2302 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2304 PR tree-optimization/49960
2305 * tree-data-ref.c (initialize_data_dependence_relation): Add
2307 Remove call to compute_self_dependence.
2308 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2309 (compute_self_dependence): Remove old code. Add call to
2310 compute_affine_dependence.
2311 (compute_all_dependences): Remove call to compute_self_dependence.
2312 Add call to compute_affine_dependence.
2314 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2317 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2318 endian targets if the source cannot be exactly covered by word
2321 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2323 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2326 2011-11-15 Richard Henderson <rth@redhat.com>
2328 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2329 (alpha_post_atomic_barrier): New.
2330 (alpha_split_atomic_op): New memmodel argument; honor it.
2331 (alpha_split_compare_and_swap): Take array of operands. Honor
2332 memmodel; always set bool output
2333 (alpha_expand_compare_and_swap_12): Similarly.
2334 (alpha_split_compare_and_swap_12): Similarly.
2335 (alpha_split_atomic_exchange): Similarly. Rename from
2336 alpha_split_lock_test_and_set.
2337 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2338 alpha_expand_lock_test_and_set_12.
2339 (alpha_split_atomic_exchange_12): Similarly. Rename from
2340 alpha_split_lock_test_and_set_12.
2341 * config/alpha/alpha-protos.h: Update.
2342 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2343 * config/alpha/constraints.md ("w"): New.
2344 * config/alpha/predicates.md (mem_noofs_operand): New.
2345 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2346 sync_compare_and_swap<mode>; add the new parameters.
2347 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2348 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2349 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2350 (atomic_<op><mode>): Update from sync_<op><mode>.
2352 2011-11-16 Tom de Vries <tom@codesourcery.com>
2354 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2356 2011-11-16 Alan Modra <amodra@gmail.com>
2358 PR rtl-optimization/51051
2360 * function.c (thread_prologue_and_epilogue_insns): Guard
2361 emitting return with single_succ_p test.
2363 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2365 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2366 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2368 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2370 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2371 (vec_pack_sfix_trunc_v2df): Ditto.
2372 (vec_pack_sfix_v2df): Ditto.
2373 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2374 avx_vec_concatv8si patterns.
2375 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2376 avx_vec_concatv8si patterns.
2378 2011-11-15 Torvald Riegel <triegel@redhat.com>
2380 * c-parser.c (c_parser_transaction_expression): Require parentheses
2381 when parsing transaction expressions.
2383 2011-11-15 Tristan Gingold <gingold@adacore.com>
2385 * incpath.c (get_added_cpp_dirs): New function.
2386 * incpath.h (get_added_cpp_dirs): Declare.
2387 * config/vms/vms-c.c (vms_c_register_includes): New function.
2388 (vms_std_modules): New variable.
2389 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2390 (vms_c_register_includes): Declare.
2392 2011-11-15 Tristan Gingold <gingold@adacore.com>
2394 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2395 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2396 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2397 (vms_pragma_extern_prefix): New function.
2398 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2400 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2403 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2404 (REGISTER_TARGET_PRAGMAS): New define.
2405 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2406 (avr_load_libgcc_p): New.
2407 (avr_register_target_pragmas): New.
2408 (asm_output_external_libcall): Remove.
2409 (avr_log_t): Add field "progmem". Order alphabetically.
2410 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2411 * config/avr/avr-c.c (langhooks.h): New include.
2412 (avr_register_target_pragmas): New function. Register address
2414 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2416 * config/avr/avr.c: Include "c-family/c-common.h".
2417 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2418 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2419 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2420 (avr_addr_space_subset_p): ...this new static function.
2421 (TARGET_ADDR_SPACE_CONVERT): Define to...
2422 (avr_addr_space_convert): ...this new static function.
2423 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2424 (avr_addr_space_address_mode): ...this new static function.
2425 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2426 (avr_addr_space_pointer_mode): ...this new static function.
2427 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2428 (avr_addr_space_legitimate_address_p): ...this new static function.
2429 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2430 (avr_addr_space_legitimize_address): ...this new static function.
2431 (avr_mode_code_base_reg_class): Handle address spaces.
2432 (avr_regno_mode_code_ok_for_base_p): Ditto.
2433 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2434 (avr_option_override): Initialize them.
2435 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2437 (avr_pgm_segment): New static function.
2438 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2439 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2440 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2441 avr_out_lpm to handle loads from progmem.
2442 (avr_load_libgcc_p): New static function.
2443 (avr_progmem_p): Test if decl is in flash.
2444 (avr_pgm_pointer_const_p): New static function.
2445 (avr_nonconst_pointer_addrspace): New static function.
2446 (avr_pgm_check_var_decl): New static function.
2447 (avr_insert_attributes): Use it. Change error message to report
2448 cause (progmem or address space) when code wants to write to flash.
2449 (avr_section_type_flags): Unset section flag SECTION_BSS for
2452 * config/avr/predicates.md (nop_general_operand): New predicate.
2453 (nox_general_operand): New predicate.
2454 * config/avr/avr.md (LPM_REGNO): New define_constant.
2455 (load<mode>_libgcc): New expander.
2456 (*load.<mode>.libgcc): New insn.
2457 (mov<mode>): Handle loads from non-generic AS.
2458 (movmemhi): Ditto. Propagate address space information to newly
2460 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2461 to nox_general_operand.
2462 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2463 nop_general_operand.
2464 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2465 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2466 (split-lpmx): New split.
2467 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2468 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2470 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2472 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2473 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2474 (get_indirect_edge_target): Rename, make global.
2475 (devirtualization_time_bonus, estimate_local_effects,)
2476 (ipcp_discover_new_direct_edges): Update.
2477 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2478 Generalize to also handle types. Rename to ...
2479 (evaluate_properties_for_edge): Use instead of
2480 evaluate_conditions_for_edge.
2481 (estimate_edge_devirt_benefit): New function.
2482 (estimate_calls_size_and_time): Use it.
2483 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2484 (inline_merge_summary): Update.
2485 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2486 parameter information at the call site and pass it on to subroutines.
2487 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2489 (init_inline_once): Set size and time costs or indirect calls.
2490 * tree-inline.h (eni_weights): Add indirect_call_cost.
2492 2011-11-15 Tom de Vries <tom@codesourcery.com>
2494 PR tree-optimization/51005
2495 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2496 mark_basic_block_deleted.
2497 (update_worklist): Inline purge_bbs.
2498 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2499 (delete_block_update_dominator_info): Remove.
2500 (replace_block_by): Remove update_vops parameter. Partially evaluate
2501 for update_vops == false.
2502 (apply_clusters): Remove update_vops parameter. Remove update_vops
2503 argument in replace_block_by call.
2504 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2505 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2506 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2507 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2508 update_debug_stmts. Mark vop var for renaming, if necessary.
2510 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2512 PR rtl-optimization/51051
2513 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2514 move would cause fallthrough into the exit block.
2516 2011-11-14 Richard Henderson <rth@redhat.com>
2518 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2520 (emit_store_conditional): Likewise.
2521 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2522 (rs6000_adjust_atomic_subword): New.
2523 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2524 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2525 for pre-reload expansion.
2526 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2527 rs6000_expand_compare_and_swapqhi): Merge into ...
2528 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2529 rs6000_split_lock_test_and_set; expand immediately. Handle
2531 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2532 from UNSPECV_LWSYNC.
2533 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2534 (mem_thread_fence): New.
2535 (hwsync): Rename from memory_barrier.
2536 (*hwsync): Rename from *sync_internal.
2537 (lwsync, *lwsync): Mirror hwsync implementation.
2538 (isync): Don't reference memory.
2540 (atomic_load<INT>, atomic_store<INT>): New.
2541 (ATOMIC): New mode iterator.
2542 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2543 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2544 (sync_compare_and_swap<GPR>): Remove.
2545 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2546 (sync_compare_and_swapqhi_internal): Remove.
2547 (sync_lock_test_and_set<GPR>): Remove.
2548 (sync_<FETCHOP><INT1>): Remove.
2549 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2550 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2551 (sync_old_<FETCHOP><GPR>): Remove.
2552 (*sync_old_<FETCHOP>si_internal): Remove.
2553 (*sync_old_<FETCHOP>di_internal): Remove.
2554 (sync_old_nand<INT1>): Remove.
2555 (*sync_old_nand<GPR>_internal): Remove.
2556 (sync_new_<FETCHOP><GPR>): Remove.
2557 (*sync_new_<FETCHOP>si_internal): Remove.
2558 (*sync_new_<FETCHOP>di_internal): Remove.
2559 (sync_new_nand<INT1>): Remove.
2560 (*sync_new_nand<GPR>_internal): Remove.
2561 (*atomic_andsi, *atomic_anddi): Remove.
2562 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2563 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2564 (*sync_boolcshort_internal): Remove.
2565 (sync_lock_release<INT1>): Remove.
2566 (atomic_compare_and_swap<INT1>): New.
2567 (atomic_exchange<INT1>): New.
2568 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2569 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2570 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2572 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2574 * config/i386/sse.md (round<mode>2): Use register_operand for
2575 operand 1 predicate.
2576 (round<mode>2_sfix): Ditto.
2577 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2579 2011-11-14 Nathan Sidwell <nathan@acm.org>
2581 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2583 2011-11-14 Jan Hubicka <jh@suse.cz>
2586 * config/i386/i386.c (core cost model): Correct pasto.
2588 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2590 * config/i386/sse.md (round<mode>2_sfix): New expander.
2591 (round<mode>2_vec_pack_sfix): Ditto.
2592 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2593 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2594 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2595 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2596 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2597 * config/i386/i386.c (ix86_builtins): Add
2598 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2599 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2600 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2601 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2602 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2603 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2604 (ix86_expand_sse_round_vec_pack_sfix): New.
2605 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2606 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2607 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2608 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2609 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2610 (ix86_builtin_vectorized_function): Handle
2611 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2612 BUILT_IN_{I,L,LL}ROUND{,F}
2614 2011-11-14 Jan Hubicka <jh@suse.cz>
2617 * cgraph.h (varpool_externally_visible_p): Declare.
2618 (varpool_add_new_variable): Declare.
2619 * tree-emultls.c (get_emutls_init_templ_addr,
2620 new_emutls_decl): Use varpool_add_new_variable.
2621 * ipa.c (varpool_externally_visible_p): Export.
2622 * varpool.c (varpool_add_new_variable): New function.
2624 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2625 Jan Hubicka <jh@suse.cz>
2627 * config/i386/i386.h (processor_costs): Add second dimension to
2628 stringop_algs array.
2629 * config/i386/i386.c (cost models): Initialize second dimension of
2630 stringop_algs arrays.
2631 (core_cost): New costs based on generic64 costs with updated stringop
2633 (promote_duplicated_reg): Add support for vector modes, add
2635 (promote_duplicated_reg_to_size): Likewise.
2636 (processor_target): Set core costs for core variants.
2637 (expand_set_or_movmem_via_loop_with_iter): New function.
2638 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2639 different loops, produced by this function.
2640 (emit_strset): New function.
2641 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2642 use SSE-moves where possible.
2643 (expand_setmem_epilogue): Likewise.
2644 (expand_movmem_prologue): Likewise for prologue.
2645 (expand_setmem_prologue): Likewise.
2646 (expand_constant_movmem_prologue): Likewise.
2647 (expand_constant_setmem_prologue): Likewise.
2648 (decide_alg): Add new argument align_unknown. Fix algorithm of
2649 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2650 (decide_alignment): Update desired alignment according to chosen move
2652 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2653 (ix86_expand_setmem): Likewise.
2654 (ix86_slow_unaligned_access): Implementation of new hook
2655 slow_unaligned_access.
2656 * config/i386/i386.md (strset): Enable half-SSE moves.
2657 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2658 (vec_dupv2di): Add expand for vec_dupv2di.
2660 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2664 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2665 * varasm.c (default_elf_internal_label): Remove.
2667 2011-11-14 Kai Tietz <ktietz@redhat.com>
2669 * gcov.c (generate_results): Add missing semicolon and correct indent.
2671 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2674 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2676 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2678 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2679 to @pxref{Function Attributes}.
2681 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2684 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2686 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2687 taking the default configuration into account.
2689 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2691 * doc/install.texi (Specific): Fix anchor for
2692 x86_64-*-solaris2.1[0-9]*.
2694 2011-11-13 Nathan Sidwell <nathan@acm.org>
2696 * gcov.c (source_prefix, source_length): New globals.
2697 (flag_relative_only): Likewise.
2698 (print_usage, options, process_args): Update.
2699 (generate_results): Use coverage.name, check
2700 flag_relative_only. Adjust messages.
2701 (find_source): Check source_prefix.
2702 (output_lines): Use coverage.name, adjust messages.
2703 * doc/gcov.texi (Invoking Gcov): Document new options.
2705 2011-11-12 Jason Merrill <jason@redhat.com>
2708 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2709 (gimplify_modify_expr): Don't try to simplify it.
2711 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2714 * config/elfos.h (STRING_ASM_OP): Define.
2715 * varasm.c (default_elf_asm_output_limited_string): Use it.
2718 * gcc/configure.ac: Check for stpcpy declaration.
2719 * system.h: Declare it if not.
2720 * config.in, configure: Regenerate.
2722 2011-11-12 Richard Henderson <rth@redhat.com>
2724 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2725 nonimmediate_operand for the destination.
2726 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2728 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2729 don't pass the target to expand_atomic_compare_and_swap.
2730 (expand_builtin_atomic_compare_exchange): Likewise.
2732 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2733 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2735 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2736 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2737 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2739 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2742 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2743 Only expand a symbol ref. into an access when the entity is defined
2746 2011-11-12 Jan Hubicka <jh@suse.cz>
2749 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2751 2011-11-12 Nathan Sidwell <nathan@acm.org>
2753 * gcov.c (struct name_map): New.
2754 (names, n_names, a_names): New global vars.
2755 (print_usage): Adjust usage.
2756 (generate_results): Canonicalize main file name.
2757 (release_structures): Adjust.
2758 (name_search, name_sort): New callbacks.
2759 (find_source): Look for and create a canonical name.
2760 (canonicalize_name): New.
2761 (make_gcov_file_name): Reimplement and fix mangling.
2763 * doc/gcov.texi: Update documentation about path preservation.
2765 2011-11-11 David S. Miller <davem@davemloft.net>
2767 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2768 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2770 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2772 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2774 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2776 (ix86_expand_epilogue): Use it.
2777 * config/i386/i386.md (return, simple_return): Call it in the
2780 PR tree-optimization/51091
2781 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2782 rhs also in the va_list_simple_ptr case.
2784 PR tree-optimization/51058
2785 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2786 (vect_schedule_slp): Call it.
2787 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2788 don't replace scalar calls with setting of their lhs to zero here.
2790 PR tree-optimization/51074
2791 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2792 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2793 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2794 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2795 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2796 CONSTRUCTOR operands.
2797 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2799 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2800 to 0 .. 2 * elements - 1.
2802 2011-11-11 Richard Henderson <rth@redhat.com>
2804 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2805 (dump_gimple_omp_atomic_store): Likewise.
2806 * optabs.c (can_atomic_exchange_p): New.
2807 * optabs.h (can_atomic_exchange_p): Declare.
2808 * omp-low.c (expand_omp_atomic_load): Implement.
2809 (expand_omp_atomic_store): Likewise.
2810 (expand_omp_atomic): Update for new arguments to load/store.
2812 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2814 * cprop.c: Adjust outdated comments throughout.
2815 (hash_scan_set): Rename PAT parameter into SET.
2816 (cprop_pavloc): Rename into...
2817 (cprop_avloc): ...this.
2818 (cprop_absaltered): Rename into...
2819 (cprop_kill): ...this.
2820 (alloc_cprop_mem): Adjust for above renaming.
2821 (free_cprop_mem): Likewise.
2822 (compute_cprop_data): Likewise.
2823 (compute_local_properties): Rename TRANSP parameter into KILL and
2824 adjust throughout. Rework comments.
2825 (try_replace_reg): Fix long line.
2826 (cprop_jump): Likewise.
2827 (constprop_register): Fix prototype and take INSN last.
2828 (cprop_insn): Adjust calls to above function. Fix long lines.
2829 (bypass_block): Likewise.
2830 (one_cprop_pass): Likewise.
2832 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2834 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2835 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2837 2011-11-11 Jason Merrill <jason@redhat.com>
2839 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2841 (default_elf_asm_output_ascii): Likewise.
2843 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2846 * config/i386/constraints.md (j): New address constraint.
2847 * config/i386/predicates.md (lea_address_operand): Redefine as
2849 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2850 (*lea_4_zext): Ditto.
2852 2011-11-11 David S. Miller <davem@davemloft.net>
2855 2011-11-05 David S. Miller <davem@davemloft.net>
2857 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2858 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2859 (*zero_extend_v8qi_<P:mode>_insn,
2860 *zero_extend_v4hi_<P:mode>_insn): New insns.
2861 * config/sparc/sparc.c (vector_init_move_words,
2862 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2863 sparc_expand_vector_init_vis1): New functions.
2864 (vector_init_bshuffle): Rewrite to handle more cases and make use
2865 of locs[] array prepared by vector_init_prepare_elts.
2866 (vector_init_fpmerge, vector_init_faligndata): Delete.
2867 (sparc_expand_vector_init): Rewrite using new infrastructure.
2869 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2871 * opts-common.c (generate_canonical_option): Free opt_text
2872 it it has been allocated here and not stored anywhere.
2874 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2876 (vect_create_new_slp_node): Don't allocate node before checking stmt
2878 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2879 free def_stmts vectors and additionally free oprnd_info.
2880 (vect_build_slp_tree): Adjust callers. Call it even if
2881 stop_recursion. If vect_create_new_slp_node or
2882 vect_build_slp_tree fails, properly handle freeing memory.
2883 If it succeeded, clear def_stmts in oprnd_info.
2885 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2887 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2888 multiple lines for readability.
2889 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2890 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2891 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2892 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2893 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2894 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2896 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2897 serving as fast replacements for fprintf integer to string conversions.
2898 (sprint_ul_rev): Internal helper for the above.
2899 (output_addr_const) <CONST_INT>: Don't use fprintf.
2900 * varasm.c: Fix some whitespace inconsistencies.
2901 (default_elf_asm_output_limited_string): New.
2902 (default_elf_asm_output_ascii): Likewise.
2903 (default_elf_internal_label): Likewise.
2904 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2905 stpcpy instead of sprintf.
2906 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2907 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2908 STRING_LIMIT macros.
2909 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2910 provide the same functionality.
2911 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2913 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2915 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2917 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2920 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2921 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2922 (expand_builtin): Add cases for test_and_set and clear.
2923 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2924 (BUILT_IN_ATOMIC_CLEAR): New.
2926 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2929 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2930 value in the current line table.
2932 2011-11-10 Nathan Sidwell <nathan@acm.org>
2934 * gcov.c (struct function_info): Make src an index, not a pointer.
2935 (struct source_info): Remove index and next source fields.
2936 (fn_end): New static var.
2937 (sources_index): Remove.
2938 (sources): Now a pointer to an array, not a list.
2939 (n_sources, a_sources): New.
2940 (process_file): Adjust for changes to read_graph_file. Insert
2941 functions into source lists and check line numbers here.
2942 (generate_results): Only allocate lines for sources with
2943 contents. Adjust for source array.
2944 (release_structures): Likewise.
2945 (find_source): Return source index, adjust for source array.
2946 (read_graph_file): Return function list. Don't insert into source
2948 (read_count_file): Take list of functions.
2949 (solve_flow_graph): Reverse the arc lists here.
2950 (add_line_counts): Adjust for source array.
2952 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2955 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2956 MEM_REF's operand rather than code of the MEM_REF itself.
2958 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2960 PR rtl-optimization/51040
2961 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2962 be AND followed by NOT.
2963 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2964 should be AND followed by NOT.
2966 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2968 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2969 use &(P)->base even if P is NULL.
2971 PR rtl-optimization/51023
2972 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2973 val_signbit_known_clear_p for signed comparison narrowing
2974 optimization. Don't check for non-VOIDmode, use
2975 HWI_COMPUTABLE_MODE_P macro.
2976 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2977 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2978 don't optimize if const_op is negative.
2980 2011-11-10 Richard Guenther <rguenther@suse.de>
2982 PR tree-optimization/51042
2983 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2984 self-referential expressions. Refactor code to avoid duplication.
2986 2011-11-10 Richard Guenther <rguenther@suse.de>
2988 PR tree-optimization/51070
2989 * tree-loop-distribution.c (generate_builtin): Do not replace
2990 the loop with a builtin if the partition contains statements which
2991 results are used outside of the loop.
2992 (pass_loop_distribution): Verify and collect.
2994 2011-11-10 Richard Guenther <rguenther@suse.de>
2996 PR tree-optimization/51030
2997 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2998 (value_replacement): Use it to handle trivial non-empty
2999 intermediate blocks.
3001 2011-11-10 Richard Guenther <rguenther@suse.de>
3004 * gimple.c (gimple_has_side_effects): Remove checking code
3005 that doesn't belong here.
3007 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3009 PR tree-optimization/51058
3010 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3012 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3014 PR tree-optimization/51000
3015 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3016 a pattern stmt for a bool store, adjust DR_STMT too.
3017 Don't handle bool conversions to single bit precision lhs.
3018 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3019 stmt, remove its related stmt and free its stmt_vinfo.
3020 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3021 pattern def stmt's vinfo.
3022 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3023 free pattern stmt's vinfo here.
3024 (vect_transform_loop): When calling vect_remove_stores,
3025 do gsi_next first and don't call gsi_remove. If not strided
3026 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3028 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3031 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3032 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3035 * function.h (requires_stack_frame_p): New prototype.
3036 * function.c (requires_stack_frame_p): No longer static.
3037 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3038 stack_realign_fp was just a conservative guess for a function
3039 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3040 and stack realignment.
3042 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3044 PR preprocessor/51061
3045 * incpath.c (merge_include_chains): Make sure to not pass null
3046 pointers to free_path.
3048 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3050 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3051 Add -Wzero-as-null-pointer-constant.
3053 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3055 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3056 * config/arm/arm-tables.opt: Regenerate.
3057 * config/arm/arm-tune.md: Likewise.
3058 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3059 * doc/invoke.texi: Document -mcpu=cortex-a7.
3061 2011-11-09 Richard Guenther <rguenther@suse.de>
3064 2011-11-09 Richard Guenther <rguenther@suse.de>
3066 * tree-cfg.c (verify_gimple_call): Verify that
3067 gimple_call_cannot_inline_p is returning a conservative
3068 correct result according to gimple_check_call_matching_types.
3070 2011-11-09 Richard Guenther <rguenther@suse.de>
3072 PR tree-optimization/51039
3073 * tree-cfg.c (verify_gimple_call): Verify that
3074 gimple_call_cannot_inline_p is returning a conservative
3075 correct result according to gimple_check_call_matching_types.
3076 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3077 code dealing with un-inlinablility.
3078 * gimple-streamer-in.c (input_gimple_stmt): Update the
3081 2011-11-09 Richard Guenther <rguenther@suse.de>
3083 PR tree-optimization/51039
3084 * tree-inline.c (setup_one_parameter): Always perform a
3085 valid gimple type change.
3086 (declare_return_variable): Likewise.
3088 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3090 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3091 vconduv4sfv4si): New patterns.
3092 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3093 different dest_mode from comparison mode.
3095 2011-11-09 Richard Guenther <rguenther@suse.de>
3097 * gimple-fold.c (canonicalize_constructor_val): Mark
3098 address-taken variables addressable.
3100 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3102 PR tree-optimization/51015
3103 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3104 vectype to be set for pattern def stmts.
3106 2011-11-09 Alan Modra <amodra@gmail.com>
3108 * function.c (bb_active_p): Delete.
3109 (dup_block_and_redirect, active_insn_between): New functions.
3110 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3112 (thread_prologue_and_epilogue_insns): ..here. Delete
3113 shadowing variables. Don't do prologue register clobber tests
3114 when shrink wrapping already failed. Delete all last_bb_active
3115 code. Instead compute tail block candidates for duplicating
3116 exit path. Remove these from antic set. Duplicate tails when
3117 reached from both blocks needing a prologue/epilogue and
3118 blocks not needing such.
3119 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3121 * bb-reorder.c (get_uncond_jump_length): Make global.
3122 * bb-reorder.h (get_uncond_jump_length): Declare.
3123 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3124 (rtl_split_edge): Likewise. Warning fix.
3125 (rtl_duplicate_bb): New function.
3126 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3127 * Makefile.in (function.o): Update dependencies.
3129 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3130 Georg-Johann Lay <avr@gjlay.de>
3132 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3134 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3135 * doc/tm.texi: Regenerate.
3137 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3139 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3140 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3141 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3142 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3144 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3145 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3146 (avr_regno_mode_code_ok_for_base_p): Ditto.
3147 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3148 (avr_regno_mode_code_ok_for_base_p): Ditto.
3149 (avr_reg_ok_for_addr_p): Pass AS down to
3150 avr_regno_mode_code_ok_for_base_p.
3152 * addresses.h (base_reg_class): Add address space argument.
3153 Pass to MODE_CODE_BASE_REG_CLASS.
3154 (ok_for_base_p_1): Add address space argument. Pass to
3155 REGNO_MODE_CODE_OK_FOR_BASE_P.
3156 (regno_ok_for_base_p): Add address space argument. Pass to
3159 * regrename.c (scan_rtx_address): Add address space argument.
3160 Pass address space to regno_ok_for_base_p and base_reg_class.
3161 Update recursive calls.
3162 (scan_rtx): Pass address space to scan_rtx_address.
3163 (build_def_use): Likewise.
3164 * regcprop.c (replace_oldest_value_addr): Add address space
3165 argument. Pass to regno_ok_for_base_p and base_reg_class.
3166 Update recursive calls.
3167 (replace_oldest_value_mem): Pass address space to
3168 replace_oldest_value_addr.
3169 (copyprop_hardreg_forward_1): Likewise.
3171 * reload.c (find_reloads_address_1): Add address space argument.
3172 Pass address space to base_reg_class and regno_ok_for_base_p.
3173 Update recursive calls.
3174 (find_reloads_address): Pass address space to base_reg_class,
3175 regno_ok_for_base_p, and find_reloads_address_1.
3176 (find_reloads): Pass address space to base_reg_class.
3177 (find_reloads_subreg_address): Likewise.
3179 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3180 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3182 (record_address_regs): Add address space argument. Pass to
3183 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3184 (record_operand_costs): Pass address space to record_address_regs.
3185 (scan_one_insn): Likewise.
3187 * caller-save.c (init_caller_save): Update call to base_reg_class.
3188 * ira-conflicts.c (ira_build_conflicts): Likewise.
3189 * reload1.c (maybe_fix_stack_asms): Likewise.
3191 2011-11-08 Michael Matz <matz@suse.de>
3193 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3195 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3197 * tree.h (TREE_CLOBBER_P): New macro.
3198 * gimple.h (gimple_clobber_p): New inline function.
3199 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3200 that go out of scope and live in memory.
3201 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3203 * cfgexpand.c (decl_to_stack_part): New static variable.
3204 (add_stack_var): Allocate it, and remember mapping.
3205 (fini_vars_expansion): Deallocate it.
3206 (stack_var_conflict_p): Add early outs.
3207 (visit_op, visit_conflict, add_scope_conflicts_1,
3208 add_scope_conflicts): New static functions.
3209 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3210 (expand_used_vars): Add scope conflicts.
3211 (expand_gimple_stmt_1): Expand clobbers to nothing.
3212 (expand_debug_expr): Ditto.
3214 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3215 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3216 refer to otherwise unused locals.
3217 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3218 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3219 SSA names aren't necessary.
3220 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3221 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3222 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3224 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3225 don't zero-initialize something.
3226 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3227 clobber RHS, we don't want PHI nodes with those.
3229 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3231 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3232 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3234 2011-11-08 Richard Guenther <rguenther@suse.de>
3236 PR tree-optimization/51012
3237 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3238 non-inlinable state.
3239 * cgraph.c (cgraph_make_edge_direct): Likewise.
3241 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3243 PR rtl-optimization/47698
3244 * ifcvt.c (noce_operand_ok): Move around comment.
3246 2011-11-08 Richard Guenther <rguenther@suse.de>
3249 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3250 (lto_write_options): ... here. Prepend frontend specific flags.
3252 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3254 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3255 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3257 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3258 Handle vectorization of SLP calls.
3259 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3260 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3262 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3264 (vect_build_slp_tree): Allow CALL_EXPR.
3266 2011-11-08 Richard Guenther <rguenther@suse.de>
3268 * gimple-fold.c (canonicalize_constructor_val): Make sure
3269 we have referenced vars setup before adding to them.
3271 2011-11-07 Richard Henderson <rth@redhat.com>
3272 Aldy Hernandez <aldyh@redhat.com>
3273 Andrew MacLeod <amacleod@redhat.com>
3274 Torvald Riegel <triegel@redhat.com>
3276 Merged from transactional-memory.
3278 * gtm-builtins.def: New file.
3279 * trans-mem.c: New file.
3280 * trans-mem.h: New file.
3282 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3284 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3285 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3286 ix86_builtin_tm_load, ix86_builtin_tm_store,
3287 ix86_init_tm_builtins): New.
3288 (ix86_init_builtins): Initialize TM builtins.
3289 (struct ix86_attribute_table): Add "*tm regparm".
3290 * config/i386/i386-builtin-types.def (PV2SI): Define.
3292 Define V2SI_FTYPE_PCV2SI.
3293 Define V4SF_FTYPE_PCV4SF.
3294 Define V8SF_FTYPE_PCV8SF.
3295 Define VOID_PV2SI_V2SI.
3297 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3298 tm-max-aggregate-size.
3299 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3300 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3301 * doc/tm.texi: Regenerate.
3303 * attribs.c (apply_tm_attr): New.
3304 (init_attributes): Allow '*' prefix for overrides.
3305 (register_attribute): Likewise.
3306 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3307 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3308 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3309 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3310 ATTR_TMPURE_NOTHROW_LIST): New.
3311 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3312 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3313 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3314 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3315 * builtins.def: Include gtm-builtins.def. Add comments regarding
3316 transactional memory synchronization.
3317 (DEF_TM_BUILTIN): New.
3318 * c-parser.c (struct c_parser): Add in_transaction.
3319 (c_parser_transaction, c_parser_transaction_expression,
3320 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3321 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3322 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3323 (c_parser_unary_expression): Same.
3324 * c-tree.h (c_finish_transaction): Declare.
3325 * c-typeck.c (c_finish_transaction): New.
3326 (build_function_call_vec): Call tm_malloc_replacement.
3327 * calls.c (is_tm_builtin): New.
3328 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3329 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3330 * cfgexpand.c (expand_call_stmt): Call
3331 mark_transaction_restart_calls.
3332 (gimple_expand_cfg): Free the tm_restart map.
3333 (mark_transaction_restart_calls): New.
3334 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3335 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3336 * cgraph.h (struct cgraph_node): Add tm_clone field.
3337 (decl_is_tm_clone): New.
3338 (struct cgraph_local_info): Add tm_may_enter_irr.
3339 (cgraph_copy_node_for_versioning): Declare.
3340 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3341 copy analyzed from old version.
3342 * combine.c (distribute_notes): Handle REG_TM notes.
3343 * common.opt: Add -fgnu-tm.
3344 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3345 (__do_global_dtors_aux): Deregister clone table.
3346 (frame_dummy): Register clone table.
3347 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3349 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3351 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3352 * gimple-pretty-print.c: Include trans-mem.h.
3353 (dump_gimple_fmt): Add %x.
3354 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3355 (dump_gimple_eh_else, dump_gimple_transaction): New.
3356 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3357 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3358 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3360 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3361 (walk_gimple_stmt): Initialize and honor removed_stmt.
3362 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3363 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3364 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3365 * gimple.h (struct gimple_statement_eh_else,
3366 gimple_statement_transaction, GTMA_*): New.
3367 (gimple_statement_d): Add gimple_statement_eh_else and
3369 (gimple_build_eh_else, gimple_build_transaction,
3370 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3371 (get_call_expr_in): Remove prototype.
3372 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3373 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3374 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3375 gimple_transaction_body, gimple_transaction_label,
3376 gimple_transaction_label_ptr, gimple_transaction_subcode,
3377 gimple_transaction_set_body, gimple_transaction_set_label,
3378 gimple_transaction_set_subcode): New.
3379 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3380 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3381 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3382 (gimplify_transaction): New.
3383 (gimplify_expr): Handle TRANSACTION_EXPR.
3384 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3385 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3387 * Makefile.in: Add trans-mem.o and dependencies.
3388 (BUILTINS_DEF): Add gtm-builtins.def.
3389 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3390 (GTFILES): Add trans-mem.c.
3391 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3392 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3393 get_tm_clone_pair): Declare.
3394 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3395 * passes.c (init_optimization_passes): Place transactional memory
3397 * print-tree.c (print_node): Dump tm-clone.
3398 * recog.c (peep2_attempt): Handle REG_TM.
3399 * reg-notes.def (TM): New.
3400 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3401 * target.def (builtin_tm_load, builtin_tm_store): New.
3402 * targhooks.c (default_builtin_tm_load_store): New.
3403 * targhooks.h (default_builtin_tm_load_store): Declare.
3404 * timevar.def (TV_TRANS_MEM): New.
3405 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3406 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3407 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3408 writes into the statements to update labels.
3409 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3411 (verify_gimple_transaction): New.
3412 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3413 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3414 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3415 (dump_function_to_file): Display [tm-clone] if applicable.
3416 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3417 (struct_ptr_hash): Same.
3418 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3419 (replace_goto_queue_1): Likewise.
3421 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3422 (lower_try_finally_nofallthru): Likewise.
3423 (lower_try_finally_onedest): Likewise.
3424 (lower_try_finally_copy): Likewise.
3425 (lower_try_finally_switch): Likewise.
3426 (lower_try_finally): Likewise.
3427 (decide_copy_try_finally): Likewise.
3428 (lower_eh_constructs_2): Likewise.
3429 (refactor_eh_r): Likewise.
3430 * tree-flow.h (struct gimple_df): Add tm_restart field.
3431 Define tm_restart_node.
3432 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3433 (estimate_num_insns): Likewise.
3434 (init_inline_once): Init tm_cost.
3435 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3436 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3437 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3438 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3439 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3440 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3441 Add support for TM vector loads. Add support for TM logging builtins.
3442 (call_may_clobber_ref_p_1): Add support for vector stores.
3443 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3444 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3445 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3446 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3447 (local_define_builtin): Handle ECF_TM_PURE.
3448 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3449 * tree.def (TRANSACTION_EXPR): New.
3450 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3451 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3452 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3453 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3454 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3455 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3456 (struct tree_function_decl): Add tm_clone_flag.
3457 (struct_ptr_eq, struct_ptr_hash): New.
3458 (apply_tm_attr): Declare.
3459 (is_tm_safe_or_pure): New.
3460 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3461 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3462 tm_malloc_replacement): Declare.
3463 * varasm.c (tm_clone_hash): New.
3464 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3465 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3466 (struct tm_alias_pair): New. Declare VEC types for object.
3468 2011-11-07 Richard Henderson <rth@redhat.com>
3470 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3471 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3472 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3473 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3474 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3475 rename from the direct_optab_index enum.
3476 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3477 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3478 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3479 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3480 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3481 from the optab_table, not the direct_optab_table.
3482 (init_sync_libfuncs): Declare.
3483 (can_compare_and_swap_p): Update parameters.
3484 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3485 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3486 test for the legacy compare-and-swap libcall.
3487 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3488 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3489 (struct atomic_op_functions): Update for optab type changes.
3490 (maybe_emit_op): Likewise.
3491 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3492 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3493 to can_compare_and_swap_p.
3494 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3495 (expand_omp_atomic_pipeline): Likewise.
3496 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3497 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3499 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3501 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3503 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3504 * config/i386/i386.c (enum ix86_builtins): Add
3505 IX86_BUILTIN_VEC_PACK_SFIX256.
3506 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3507 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3508 (ix86_builtin_vectorized_function): Also vectorize lrint using
3509 256-bit vectors for -mavx.
3511 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3513 * config/cris/constraints.md: New file.
3514 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3515 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3516 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3517 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3518 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3519 * config/cris/cris.c: Incule "tm-constrs.h".
3520 (cris_print_operand): Use satisfies_constraint_O.
3521 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3522 satisfies_constraint_I.
3523 (cris_address_cost): Use satisfies_constraint_L.
3524 * config/cris/cris.md: Include "constraints.md".
3525 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3526 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3527 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3528 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3529 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3530 satisfies_constraint_J.
3531 (moversideqi movemsideqi mover2side peephole2): Use
3532 satisfies_constraint_N and satisfies_constraint_J.
3533 (andu peephole2): Use satisfies_constraint_I and
3534 satisfies_constraint_O.
3536 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3538 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3539 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3541 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3543 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3544 SWITCHABLE_TARGET can change the values during compilation.
3545 (expand_atomic_fetch_op): Handle parameter change ripples for
3546 get_atomic_op_for_code call.
3548 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3550 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3552 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3553 only when originated from that builtin.
3554 (expand_atomic_store): Expand to __sync_lock_release when originated
3556 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3557 expand_atomic_exchange call originated from here.
3558 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3559 call originated from here.
3560 (expand_builtin_atomic_exchange): Add origination flag.
3561 (expand_builtin_atomic_store): Add origination flag.
3562 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3563 parameters to indicate implementation fall back options.
3565 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3567 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3568 now, not only CONST_INT and CONST_DOUBLE.
3569 (output_movqi): Use output_reload_in_const.
3570 (output_reload_inhi): Ditto.
3571 (output_reload_insisf): Move assertion to output_reload_in_const.
3572 (avr_out_reload_inpsi): Ditto.
3574 2011-11-07 Nathan Sidwell <nathan@acm.org>
3576 * gcov.c (object_summary): Replace with ...
3577 (object_runs): ... this.
3578 (process_file): Remove functions with no data.
3579 (generate_results): Ignore files with no lines.
3580 (release_function): New helper, broken out of ...
3581 (release_structures): ... here. Use it.
3582 (read_count_file): Adjust for new data file format.
3583 (output_lines): Use object_runs.
3584 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3585 (struct gcov_ctr_info): Move definition.
3586 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3588 (struct gcov_info): Add merge function array, remove mask and
3589 counts. Trailing array is array of pointers to function info.
3590 * coverage.c (struct function_list): Replace counter numbers with
3591 counter arrays. Add fndecl field. GTYify.
3592 (counts_entry): Remove chain workspace.
3593 (functions_head): GTYify.
3594 (prg_n_ctrs): Remove.
3596 (tree_ctr_tables): Remove.
3597 (read_counts_file): Cope with blank entries and expect program
3598 summaries before functions. Don't warn on missing entries.
3599 (coverage_counter_alloc): Allocate individual function arrays.
3600 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3601 for individual function arrays.
3602 (coverage_end_function): GTYify function list object. Finalize
3603 function's counter arrays.
3604 (build_var): New. Create a counter-related variable with
3605 appropriate linkage.
3606 (build_fn_info_type): Adjust for new runtime structure.
3607 (build_fn_info_value): Rename to ...
3608 (build_fn_info): ... here. Build new format data.
3609 (build_ctr_info_type, build_ctr_info_value): Remove.
3610 (build_info_type): New. Build new format data structure.
3611 (build_info): Adjust for new format data.
3612 (create_coverage): Likewise.
3613 * gcov-dump.c (tag_function): Recognize placeholders.
3615 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3617 * config/avr/constraints.md (Cm2): New constraint for int -2.
3618 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3619 (*negqihi2): New insn.
3621 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3623 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3624 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3626 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3628 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3629 argument is known to have all high bits set, pass pc_rtx as
3630 second argument to the expander instead of op0.
3631 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3632 *avx2_gatherdi<mode>_2): New patterns.
3633 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3634 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3635 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3638 PR tree-optimization/50789
3639 * tree-vect-stmts.c (process_use): Add force argument, avoid
3640 exist_non_indexing_operands_for_use_p check if true.
3641 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3642 STMT_VINFO_GATHER_P.
3643 (gen_perm_mask): New function.
3644 (perm_mask_for_reverse): Use it.
3645 (reverse_vec_element): Rename to...
3646 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3647 generalize for any permutations.
3648 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3649 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3650 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3651 * doc/tm.texi: Regenerate.
3652 * tree-data-ref.c (initialize_data_dependence_relation,
3653 compute_self_dependence): No longer static.
3654 * tree-data-ref.h (initialize_data_dependence_relation,
3655 compute_self_dependence): New prototypes.
3656 * tree-vect-data-refs.c (vect_check_gather): New function.
3657 (vect_analyze_data_refs): Detect possible gather load data refs.
3658 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3659 (STMT_VINFO_GATHER_P): Define.
3660 (vect_check_gather): New prototype.
3661 * config/i386/i386-builtin-types.def: Add types for alternate
3663 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3664 (VEC_GATHER_MODE): Rename mode_attr to...
3665 (VEC_GATHER_IDXSI): ... this.
3666 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3667 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3668 instead of <VEC_GATHER_MODE>.
3669 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3670 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3671 on src and mask operands.
3672 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3673 instead of AVXMODE48P_DI.
3674 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3675 * config/i386/i386.c (enum ix86_builtins): Add
3676 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3677 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3678 (ix86_init_mmx_sse_builtins): Create those builtins.
3679 (ix86_expand_builtin): Handle those builtins and adjust expansions
3680 of other gather builtins.
3681 (ix86_vectorize_builtin_gather): New function.
3682 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3684 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3686 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3688 2011-11-07 Tristan Gingold <gingold@adacore.com>
3690 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3691 * config/vms/t-vms: Add vms-c.o rule.
3692 * config/vms/vms-c.c: New file.
3693 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3694 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3696 2011-11-07 Tristan Gingold <gingold@adacore.com>
3698 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3699 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3700 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3701 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3702 (SUBTARGET_OS_CPP_BUILTINS): Define.
3703 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3704 (MASK_RETURN_ADDR): Define in 64 bit mode.
3705 * config/ia64/vms.h: Likewise.
3706 * config/vms/vms.h: New file.
3707 * config/vms/vms64.h: New file.
3708 * config/alpha/vms64.h: Removed.
3709 * config/ia64/vms64.h: Removed.
3710 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3711 Adjust for above change.
3713 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3716 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3717 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3718 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3719 (movdi_internal_rex64): Likewise.
3721 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3723 PR rtl-optimization/47698
3724 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3726 2011-11-07 Tristan Gingold <gingold@adacore.com>
3728 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3730 (TARGET_OPTION_INIT_STRUCT): Define.
3731 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3732 (TARGET_MAX_ANCHOR_OFFSET)
3733 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3735 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3737 Fix r180999, update ChangeLog
3738 * config.gcc: Add f16cintrin.h.
3739 * config/i386/f16cintrin.h: Add missing endif.
3741 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3743 * config.gcc (arm*-*-rtemseabi*): New target.
3744 * config/arm/rtems-eabi.h: New.
3745 * config/arm/t-rtems-eabi: New.
3747 2011-11-06 David S. Miller <davem@davemloft.net>
3749 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3750 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3751 *zero_extend_v8qi_<P:mode>_insn,
3752 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3753 and vec_duplicate instead of using an UNSPEC.
3755 2011-11-07 Alan Modra <amodra@gmail.com>
3758 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3759 blockage for ABI_V4.
3761 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3763 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3764 libgcj version bump.
3765 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3767 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3769 * gcse.c: Adjust outdated comments throughout.
3770 (struct mem_conflict_info): New structure.
3771 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3772 (load_killed_in_block_p): Pass it to note_stores.
3773 (hash_expr): Remove superfluous line break.
3774 (hash_scan_set): Rename PAT parameter into SET.
3775 (hash_scan_insn): Reorder cases.
3776 (canon_list_insert): Fix long line.
3777 (edge_list): Delete.
3778 (prune_expressions): Rename E local variable into EXPR.
3779 (compute_pre_data): Return struct edge_list * object.
3780 (pre_expr_reaches_here_p_work): Fix formatting.
3781 (process_insert_insn): Move around comment.
3782 (pre_edge_insert): Fix long line.
3783 (pre_insert_copies): Likewise.
3784 (gcse_emit_move_after): Swap SRC and DEST parameters.
3785 (pre_delete): Adjust call to gcse_emit_move_after.
3786 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3787 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3788 Use a local list of edges.
3789 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3790 (pre_ldst_expr_hash): Fix long line.
3791 (free_ldst_mems): Rename into...
3792 (free_ld_motion_mems): ...this.
3793 (first_ls_expr): Delete.
3794 (next_ls_expr): Likewise.
3795 (print_ldst_list): Do not use above two functions.
3796 (simple_mem): Adjust interface.
3797 (compute_ld_motion_mems): Fix formatting.
3798 (update_ld_motion_stores): Reuse local variable.
3800 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3802 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3804 (build_null_declspecs): Initialize align_log and alignas_p fields.
3805 (declspecs_add_alignas): New.
3806 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3807 (c_parser_declspecs): Handle _Alignas specifiers.
3808 (c_parser_alignas_specifier): New.
3809 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3810 Diagnose _Alignof (expression).
3811 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3812 (declspecs_add_alignas): Declare.
3813 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3814 * ginclude/stdalign.h: New.
3815 * Makefile.in (USER_H): Add stdalign.h.
3817 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3819 * regset.h (fixed_reg_set_regset): Declare.
3820 * dse.c: Include regset.h .
3821 (struct insn_info): Add member fixed_regs_live.
3822 (note_add_store_info): New typedef.
3823 (note_add_store): New function.
3824 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3825 Use gen_add3_insn / gen_move_insn.
3826 Check new insn for unwanted clobbers before emitting it.
3827 (check_for_inc_dec): Rename to...
3828 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3829 parameter. Changed all callers in file.
3830 (check_for_inc_dec, copy_fixed_regs): New functions.
3831 (scan_insn): Set fixed_regs_live field of insn_info.
3832 * rtl.h (check_for_inc_dec): Update prototype.
3833 * postreload.c (reload_cse_simplify): Take new signature of
3834 check_ind_dec into account.
3835 * reginfo.c (fixed_reg_set_regset): New variable.
3836 (init_reg_sets_1): Initialize it.
3838 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3840 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3843 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3845 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3846 Remove dependence of declaration and target define on definition of
3847 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3849 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3850 Richard Henderson <rth@redhat.com>
3851 Aldy Hernandez <aldyh@redhat.com>
3853 Merged from cxx-mem-model.
3855 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3856 * coretypes.h (enum memmodel): New. enumerated memory model type.
3857 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3858 * genopinit,c (optabs): Add atomic direct optab handlers.
3859 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3860 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3861 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3862 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3863 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3864 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3865 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3866 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3867 * expr.h (expand_atomic_*): Add prototypes.
3868 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3869 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3871 * common.opt (Winvalid-memory-model): New warning flag.
3872 (finline-atomics): New. Flag to disable atomic inlining.
3873 * params.h (ALLOW_LOAD_DATA_RACES): New.
3874 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3875 (ALLOW_PACKED_STORE_DATA_RACES): New.
3876 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3877 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3878 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3879 * builtins.c (is_builtin_name): Handle __atomic.
3880 (get_memmodel): New. Extract memory model.
3881 (expand_expr_force_mode): New. Factor out common code for ensuring an
3882 integer argument is in the proper mode.
3883 (expand_builtin_sync_operation): Remove ignore param. Always call
3884 expand_atomic_fetch_op instead of the old expanders.
3885 (expand_builtin_compare_and_swap,
3886 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3887 call atomic expanders instead of sync expanders.
3888 (expand_builtin_sync_lock_release): Call atomic_store expander.
3889 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3890 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3891 (expand_builtin_atomic_exchange): New.
3892 (fold_builtin_atomic_always_lock_free,
3893 expand_builtin_atomic_always_lock_free,
3894 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3896 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3897 expand_builtin_atomic_signal_fence): New.
3898 (expand_builtin_mem_signal_fence): New.
3899 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3900 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3901 * optabs.h (DOI_atomic_*): Define new atomics.
3902 (atomic_*_optab): Define.
3903 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3905 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3906 (expand_sync_lock_test_and_set): Remove.
3907 (expand_atomic_load, expand_atomic_store): New.
3908 (expand_atomic_exchange): New.
3909 (expand_atomic_compare_and_swap): New. Implements
3910 atomic_compare_exchange via compare and swap.
3911 (struct atomic_op_functions): Opcode table struct for fetch ops.
3912 (get_atomic_op_for_code): New. Return an opcode table entry.
3913 (maybe_emit_op): New. Try to emit a fetch op.
3914 (expand_atomic_fetch_op): New.
3915 (expand_val_compare_and_swap_1): Remove.
3916 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3917 (expand_atomic_compare_and_swap): Rename from
3918 expand_atomic_compare_exchange. Rewrite to return both success and
3919 oldval return values; expand via both atomic and sync optabs.
3920 (can_compare_and_swap_p): New.
3921 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3922 (maybe_gen_insn): Handle 7 and 8 operands.
3923 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3924 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3925 builtins instead of __sync builtins.
3926 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3927 * doc/extend.texi: Document __atomic built-in functions.
3928 * doc/invoke.texi: Document data race parameters.
3929 * doc/md.texi: Document atomic patterns.
3930 * config/i386/i386.md (UNSPEC_MOVA): New.
3931 (UNSPECV_CMPXCHG): Split into ...
3932 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3933 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3934 * config/i386/sync.md (ATOMIC): New mode iterator.
3935 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3936 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3937 (mem_thread_fence): Rename from memory_barrier.
3938 Handle the added memory model parameter.
3939 (mfence_nosse): Rename from memory_barrier_nosse.
3940 (sync_compare_and_swap<CASMODE>): Split into ...
3941 (atomic_compare_and_swap<SWI124>): this and ...
3942 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3943 (atomic_compare_and_swap_single<SWI>): Rename from
3944 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3945 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3946 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3947 (*atomic_compare_and_swap_doubledi_pic): Rename from
3948 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3949 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3951 (*atomic_fetch_add_cmp<SWI>): Similarly.
3952 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3953 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3954 (sync_lock_test_and_set<SWI>): Merge with ...
3955 (atomic_exchange<SWI>): ... this.
3957 2011-11-6 Richard Guenther <rguenther@suse.de>
3959 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3961 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3963 * tree-vectorizer.h (vectorizable_condition): Add argument.
3964 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3965 in SLP. Update calls to vectorizable_condition.
3966 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3967 the arguments. Pass it to vect_is_simple_use_1.
3968 (vectorizable_condition): Add slp_node to the arguments. Support
3969 vectorization of basic blocks. Fail for reduction in SLP. Update
3970 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3971 call vect_get_slp_defs to get vector operands.
3972 (vect_analyze_stmt): Update calls to vectorizable_condition.
3973 (vect_transform_stmt): Likewise.
3974 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3975 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3977 (vect_build_slp_tree): Handle COND_EXPR.
3978 (vect_analyze_slp_instance): Push pattern statements to root node.
3979 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3981 2011-11-05 David S. Miller <davem@davemloft.net>
3983 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3984 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3985 (*zero_extend_v8qi_<P:mode>_insn,
3986 *zero_extend_v4hi_<P:mode>_insn): New insns.
3987 * config/sparc/sparc.c (vector_init_move_words,
3988 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3989 sparc_expand_vector_init_vis1): New functions.
3990 (vector_init_bshuffle): Rewrite to handle more cases and make use
3991 of locs[] array prepared by vector_init_prepare_elts.
3992 (vector_init_fpmerge, vector_init_faligndata): Delete.
3993 (sparc_expand_vector_init): Rewrite using new infrastructure.
3995 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3997 * config.gcc (epiphany-*-*): New architecture.
3998 (epiphany-*-elf): New configuration.
3999 * config/epiphany, common/config/epiphany : New directories.
4000 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4001 (interrupt attribute): Add Epiphany.
4002 (long_call, short_call attribute): Add Epiphany.
4003 * doc/invoke.texi (Options): Add Epiphany options.
4004 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4005 * doc/install.texi (Options specification):
4006 Add --with-stack-offset=@var{num} description.
4007 (host/target specific issues): Add epiphany-*-elf.
4008 * doc/contrib.texi (Contributors): Mention Epiphany port.
4010 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4012 PR tree-optimization/50693
4013 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4014 non-forced user labels.
4015 (gimple_merge_blocks): Turn non-forced user labels into
4016 debug bind stmt with the label as first operand and reset value.
4017 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4018 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4019 * final.c (final_scan_insn): Likewise.
4020 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4021 * var-tracking.c (debug_label_num): New variable.
4022 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4023 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4024 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4025 NOTE_INSN_DELETED_DEBUG_LABEL.
4026 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4027 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4028 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4029 * gengtype.c (adjust_field_rtx_def): Likewise.
4030 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4031 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4032 if their are at the end of function and nop hasn't been emitted.
4033 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4035 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4037 PR rtl-optimization/50448
4038 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4041 2011-11-05 Peter Dufault <dufault@hda.com>,
4042 Sebastian Huber <sebastian.huber@embedded-brains.de>
4044 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4045 Extend rs6000_spe handling.
4047 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4049 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4050 Remove -mcpu=601 multilib.
4051 Remove -Dmpc8260 multilib.
4052 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4055 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4057 Piledriver f16cintrin.h fix.
4058 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4059 * config/i386/immintrin.h: Include f16cintrin.h.
4060 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4063 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4066 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4068 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4070 2011-11-04 Alan Modra <amodra@gmail.com>
4072 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4073 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4075 2011-11-04 David S. Miller <davem@davemloft.net>
4078 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4079 fact that sparc_emit_float_lib_cmp modifies the comparison in
4082 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4084 * config/lm32/t-rtems: New.
4085 * config.gcc (lm32-*-rtems*): Add t-rtems.
4087 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4090 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4092 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4094 PR rtl-optimization/38644
4095 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4096 for epilogue having stack adjustment.
4098 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4101 * config/avr/avr-modes.def: New file defining PSImode.
4102 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4103 __UINT24_MAX__): New built-in defines.
4104 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4105 ashlpsi, ashrpsi, lshrpsi.
4106 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4107 (MOVMODE): New mode iterator.
4108 (movpsi): New expander.
4109 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4110 (*reload_inpsi, *movpsi): New insns.
4111 (*reload_inpsi): New RTL peephole.
4112 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4113 *addpsi3_sign_extend.hi): New insns.
4114 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4115 *subpsi3_sign_extend.hi): New insns.
4116 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4117 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4118 (andpsi3, iorpsi3, xorpsi3): New insns.
4119 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4120 (*rotw<mode>): Insn condition only allow even-sized modes.
4121 (*rotb<mode>): Insn condition allows odd-sized modes.
4122 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4123 (negpsi2, one_cmplpsi2): New insns.
4124 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4125 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4127 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4128 (cbranchpsi4): New expander.
4129 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4130 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4131 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4132 avr_out_reload_inpsi): New prototypes.
4134 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4135 (avr_scalar_mode_supported_p): ...this new static function.
4136 (avr_asm_len): Always return "".
4137 (avr_out_load_psi, avr_out_store_psi): New static functions.
4138 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4139 (avr_out_tstpsi): New function.
4140 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4141 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4142 (avr_simplify_comparison_p): Ditto.
4143 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4144 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4145 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4146 (avr_rtx_costs_1): Report PSI costs.
4147 (avr_libcall_value): Handle odd-sized parameters.
4148 (avr_init_builtin_int24): New static function to define built-in
4149 24-bit types __int24 and __uint24.
4150 (avr_init_builtins): Use it.
4152 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4155 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4156 support for VFP floating point model.
4158 2011-11-04 Tristan Gingold <gingold@adacore.com>
4160 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4162 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4165 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4167 PR tree-optimization/50730
4168 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4169 analysis if encountered unsupported data-ref.
4171 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4173 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4175 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4177 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4178 For floatunsv8siv8sf2 require TARGET_AVX2.
4180 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4181 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4182 signalling comparison instead of non-signalling. Store into
4183 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4184 subtracted and 0 otherwise.
4185 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4187 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4188 already for TARGET_SSE2. Xor in vector initialized by
4189 ix86_expand_adjust_ufix_to_sfix_si at the end.
4190 (vec_pack_ufix_trunc_<mode>): Likewise.
4192 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4193 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4194 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4195 vectorizable_type_demotion and vectorizable_type_promotion did.
4196 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4197 is {,un}signed {char,short}.
4198 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4199 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4200 Push vec_dest back to the vec_dsts vector at the end.
4201 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4202 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4203 prev_stmt_info arguments, add vec_dest argument. Push always
4204 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4205 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4206 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4207 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4208 vectorizable_type_promotion. Call vectorizable_conversion even
4209 for SLP bb vectorization.
4210 (vect_transform_stmt): Call vectorizable_conversion instead of
4211 vectorizable_type_demotion and vectorizable_type_promotion.
4212 (supportable_widening_operation): Clear *multi_step_cvt first,
4213 simplify c1/c2 computation, free *interm_types vector on failure.
4214 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4215 free *interm_types vector on failure, handle multi-step
4218 2011-11-04 Tristan Gingold <gingold@adacore.com>
4220 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4221 argument. Conditionally generate crash debug info. Adjust
4222 for alpha_funcs_tree removal.
4223 (machine_function): Add links field.
4224 (alpha_start_function): Conditionally generate crash debug info.
4225 (alpha_end_function): Adjust call to alpha_write_linkage.
4226 (alpha_funcs): Remove.
4227 (links_kind): Remove.
4228 (alpha_links): Remove num, target and lkind field. Add func field.
4229 (alpha_links_tree): Remove.
4230 (alpha_funcs_tree): Remove.
4231 (alpha_need_linkage): Remove.
4232 (alpha_use_linkage): Change prototype. Adjust.
4233 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4234 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4235 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4236 (alpha_need_linkage): Remove.
4237 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4238 Adjust calls to alpha_need_linkage.
4240 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4242 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4244 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4246 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4247 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4248 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4250 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4253 * config/arm/t-bpabi: New file.
4254 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4256 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4257 arm*-*-uclinux*eabi.
4258 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4261 2011-11-03 Michael Matz <matz@suse.de>
4264 * configure.ac: Check for -fno-exceptions -fno-rtti.
4265 * configure: Regenerate.
4266 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4267 (ALL_CXXFLAGS): Use it.
4269 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4271 * config/i386/i386.md: Use {} for multi-line preparation statements.
4273 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4275 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4276 (movtf_insn_sp32): ...this.
4277 (movtf_insn_sp64_no_fpu): Consolidate into...
4278 (movtf_insn_sp64): ...this.
4279 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4280 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4282 2011-11-03 Tristan Gingold <gingold@adacore.com>
4284 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4286 2011-11-03 Richard Guenther <rguenther@suse.de>
4289 * lto-opts.c: Re-implement.
4290 * lto-streamer.h (lto_register_user_option): Remove.
4291 (lto_read_file_options): Likewise.
4292 (lto_reissue_options): Likewise.
4293 (lto_clear_user_options): Likewise.
4294 (lto_clear_file_options): Likewise.
4295 * opts-global.c (post_handling_callback): Remove.
4296 (set_default_handlers): Do not set post_handling_callback.
4297 (decode_options): Remove LTO specific code.
4298 * lto-wrapper.c (merge_and_complain): New function.
4299 (run_gcc): Read all input file options and
4300 prepend a merged set before the linker driver options.
4301 * gcc.c (driver_post_handling_callback): Remove.
4302 (set_option_handlers): Do not set post_handling_callback.
4303 * opts-common.c (handle_option): Do not call post_handling_callback.
4304 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4306 2011-11-03 Richard Guenther <rguenther@suse.de>
4308 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4310 2011-11-03 Martin Jambor <mjambor@suse.cz>
4312 * ipa-prop.c (type_change_info): New fields offset, object,
4313 known_current_type and multiple_types_encountered.
4314 (extr_type_from_vtbl_ptr_store): New function.
4315 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4316 the result is different from the previous one.
4317 (detect_type_change): Renamed to detect_type_change_1. New parameter
4318 comp_type. Set up new fields in tci, build known type jump
4319 functions if the new type can be identified.
4320 (detect_type_change): New function.
4321 * tree.h (DECL_CONTEXT): Comment new use.
4323 2011-11-03 Richard Guenther <rguenther@suse.de>
4326 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4327 decode an encoded literal '.
4329 2011-11-03 Tristan Gingold <gingold@adacore.com>
4331 * collect2.c (main): Add support of -f (response file) on AIX.
4333 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4335 PR tree-optimization/50912
4336 * tree-vectorizer.h (slp_void_p): New.
4337 (struct _slp_tree): Replace left and right with children. Update
4339 (struct _slp_oprnd_info): New.
4340 (vect_get_vec_defs): Declare.
4341 (vect_get_slp_defs): Update arguments.
4342 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4343 vect_get_vec_defs instead of vect_get_slp_defs.
4344 (vectorizable_reduction): Likewise.
4345 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4346 Update call to vect_get_slp_defs.
4347 (vectorizable_conversion): Update call to vect_get_vec_defs.
4348 (vectorizable_assignment, vectorizable_shift,
4349 vectorizable_operation): Likewise.
4350 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4352 (vectorizable_type_promotion, vectorizable_store): Likewise.
4353 (vect_analyze_stmt): Fix typo.
4354 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4355 (vect_print_slp_tree, vect_mark_slp_stmts,
4356 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4357 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4358 vect_schedule_slp_instance): Likewise.
4359 (vect_create_new_slp_node): New.
4360 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4361 (vect_get_and_check_slp_defs): Pass information about defs using
4362 oprnds_info, allow any number of operands.
4363 (vect_build_slp_tree): Likewise. Update calls to
4364 vect_get_and_check_slp_defs. Fix comments.
4365 (vect_analyze_slp_instance): Move node creation to
4366 vect_create_new_slp_node.
4367 (vect_get_slp_defs): Allow any number of operands.
4369 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4370 Iain Sandoe <iains@gcc.gnu.org>
4372 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4373 (get_ppc476_thunk_name): Use it.
4374 (rs6000_code_end): Likewise.
4375 (macho_branch_islands): Fix typo.
4377 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4378 Jason Merrill <jason@redhat.com>
4381 * configure.ac: Add -Wno-narrowing to warning options.
4382 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4384 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4387 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4388 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4389 (movdf_insn_sp64): Likewise.
4390 (DFmode splitter): Do not test TARGET_FPU.
4391 (movtf_insn_sp32): Reindent constraints.
4392 (movtf_insn_sp32_no_fpu): Likewise.
4393 (movtf_insn_sp64): Likewise.
4394 (movtf_insn_sp64_hq): Likewise.
4395 (movtf_insn_sp64_no_fpu): Likewise.
4397 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4400 * builtins.c (fold_builtin_memchr): Fix cast.
4402 2011-11-02 Teresa Johnson <tejohnson@google.com>
4404 * config/i386/predicates.md (promotable_binary_operator): Add minus
4405 to the list of promotable operators.
4407 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4409 * gthr-single.h, gthr.h: Move to ../libgcc.
4410 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4411 * gthr-dce.h: Move to ../libgcc/config/pa.
4412 * gthr-lynx.h: Move to ../libgcc/config.
4413 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4414 * gthr-posix.h: Move to ../libgcc/config.
4415 * gthr-rtems.h: Likewise.
4416 * gthr-tpf.h: Move to ../libgcc/config/s390.
4417 * gthr-vxworks.h: Move to ../libgcc/config.
4418 * gthr-win32.h: Move to ../libgcc/config/i386.
4419 * configure.ac (gthread_flags): Remove
4420 (gthr-default.h): Don't create.
4421 (thread_file): Don't substitute.
4422 * configure: Regenerate.
4423 * Makefile.in (GCC_THREAD_FILE): Remove.
4424 (GTHREAD_FLAGS): Remove.
4425 (libgcc.mvars): Remove GTHREAD_FLAGS.
4426 * config/t-vxworks (EXTRA_HEADERS): Remove.
4428 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4429 Paolo Bonzini <bonzini@gnu.org>
4431 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4432 * configure: Regenerate.
4433 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4434 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4435 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4436 (clean): Remove libgcc_tm.h
4437 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4438 * config.gcc (libgcc_tm_file): Remove.
4439 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4440 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4441 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4442 (avr-*-rtems*): Likewise.
4443 (avr-*-*): Likewise.
4444 (frv-*-elf): Likewise.
4445 (frv-*-*linux*): Likewise.
4446 (h8300-*-rtems*): Likewise.
4447 (h8300-*-elf*): Likewise.
4448 (i[34567]86-*-darwin*): Likewise.
4449 (x86_64-*-darwin*): Likewise.
4450 (rx-*-elf*): Likewise.
4451 (tic6x-*-elf): Likewise.
4452 (tic6x-*-uclinux): Likewise.
4453 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4455 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4457 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4458 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4459 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4460 (INCLUDES_FOR_TARGET): Remove.
4461 (LIBGCC2_CFLAGS): Don't export.
4462 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4464 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4465 (libgcc.mvars): Likewise.
4466 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4467 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4468 TARGET_LIBGCC2_CFLAGS.
4470 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4471 * config/darwin-64.c: Move to ../libgcc/config.
4472 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4473 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4474 config/udivmodsi4.c: Move to ../libgcc/config.
4475 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4476 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4477 config/memset.c: Move to ../libgcc/config.
4478 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4479 * config/t-freebsd: Remove.
4480 * config/t-freebsd-thread: Move to ../libgcc/config.
4481 * config/t-libgcc-pic: Move to ../libgcc/config.
4482 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4483 * config/t-linux: Remove.
4484 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4486 * config/t-openbsd-thread: Move to ../libgcc/config.
4487 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4488 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4489 * config/t-svr4: Remove.
4490 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4491 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4492 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4493 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4494 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4495 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4496 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4497 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4498 config/arm/fp16.c, config/arm/linux-atomic.c,
4499 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4500 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4501 (TARGET_LIBGCC2_CFLAGS): Remove.
4502 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4503 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4504 (LIB2FUNCS_STATIC_EXTRA): Remove.
4505 * config/arm/t-netbsd: Remove.
4506 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4507 (TARGET_LIBGCC2_CFLAGS): Remove.
4508 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4509 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4510 (TARGET_LIBGCC2_CFLAGS): Remove.
4511 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4512 (LIBGCC, INSTALL_LIBGCC): Remove.
4513 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4514 * config/bfin/t-bfin-linux: Likewise.
4515 * config/bfin/t-bfin-uclinux: Likewise.
4516 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4517 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4518 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4519 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4520 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4521 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4522 * config/cris/arit.c: Move to ../libgcc/config/cris.
4523 * config/cris/cris_abi_symbol.c: Remove.
4524 * config/cris/cris.h: Remove obsolete comment.
4525 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4526 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4527 ($(LIB2FUNCS_EXTRA)): Remove.
4528 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4530 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4531 * config/fr30/t-fr30: Remove.
4532 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4533 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4534 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4535 to ../libgcc/config/frv.
4536 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4537 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4538 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4539 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4540 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4541 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4542 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4543 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4544 (LIBGCC, INSTALL_LIBGCC): Remove.
4545 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4546 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4547 * config/i386/t-cygwin: Remove.
4548 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4549 (LIB2FUNCS_EXCLUDE): Remove.
4550 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4551 (LIBGCC, INSTALL_LIBGCC): Remove.
4552 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4553 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4554 * config/i386/t-mingw-w32: Likewise.
4555 * config/i386/t-mingw-w64: Likewise.
4556 * config/i386/t-openbsd: Likewise.
4557 * config/i386/t-nto: Remove.
4558 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4559 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4560 (quadlib.c): Remove.
4561 * config/ia64/t-ia64: Remove comment.
4562 * config/iq2000/lib2extra-funcs.c: Move to
4563 ../libgcc/config/iq2000/lib2funcs.c.
4564 * config/iq2000/t-iq2000: Remove.
4565 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4566 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4567 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4568 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4569 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4570 (INSTALL_LIBGCC): Remove.
4571 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4572 * config/m68k/t-floatlib: Remove.
4573 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4574 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4576 (LIBGCC, INSTALL_LIBGCC): Remove.
4577 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4578 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4579 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4580 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4581 (INSTALL_LIBGCC): Remove.
4582 * config/mips/t-isa3264: Likewise.
4583 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4584 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4585 (INSTALL_LIBGCC): Remove.
4586 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4587 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4588 (INSTALL_LIBGCC): Remove.
4589 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4590 (LIB2FUNCS_STATIC_EXTRA): Remove.
4591 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4592 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4593 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4594 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4595 ../libgcc/config/pa.
4596 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4597 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4598 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4599 * config/pa/t-linux, config/pa/t-linux64: Remove.
4600 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4601 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4602 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4604 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4605 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4606 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4607 * config/rs6000/crtresfpr.asm: Move to
4608 ../libgcc/config/rs6000/crtresfpr.S.
4609 * config/rs6000/crtresgpr.asm: Move to
4610 ../libgcc/config/rs6000/crtresgpr.S.
4611 * config/rs6000/crtresxfpr.asm: Move to
4612 ../libgcc/config/rs6000/crtresxfpr.S.
4613 * config/rs6000/crtresxgpr.asm: Move to
4614 ../libgcc/config/rs6000/crtresxgpr.S.
4615 * config/rs6000/crtsavfpr.asm: Move to
4616 ../libgcc/config/rs6000/crtsavfpr.S.
4617 * config/rs6000/crtsavgpr.asm: Move to
4618 ../libgcc/config/rs6000/crtsavgpr.S.
4619 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4620 * config/rs6000/darwin-fpsave.asm: Move to
4621 ../libgcc/config/rs6000/darwin-fpsave.S.
4622 * config/rs6000/darwin-gpsave.asm: Move to
4623 ../libgcc/config/rs6000/darwin-gpsave.S.
4624 * config/rs6000/darwin-tramp.asm: Move to
4625 ../libgcc/config/rs6000/darwin-tramp.S.
4626 * config/rs6000/darwin-vecsave.asm: Move to
4627 ../libgcc/config/rs6000/darwin-vecsave.S.
4628 * config/rs6000/darwin-world.asm: Move to
4629 ../libgcc/config/rs6000/darwin-world.S.
4630 * config/rs6000/e500crtres32gpr.asm: Move to
4631 ../libgcc/config/rs6000/e500crtres32gpr.S.
4632 * config/rs6000/e500crtres64gpr.asm: Move to
4633 ../libgcc/config/rs6000/e500crtres64gpr.S.
4634 * config/rs6000/e500crtres64gprctr.asm: Move to
4635 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4636 * config/rs6000/e500crtrest32gpr.asm: Move to
4637 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4638 * config/rs6000/e500crtrest64gpr.asm: Move to
4639 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4640 * config/rs6000/e500crtresx32gpr.asm: Move to
4641 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4642 * config/rs6000/e500crtresx64gpr.asm: Move to
4643 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4644 * config/rs6000/e500crtsav32gpr.asm: Move to
4645 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4646 * config/rs6000/e500crtsav64gpr.asm: Move to
4647 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4648 * config/rs6000/e500crtsav64gprctr.asm: Move to
4649 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4650 * config/rs6000/e500crtsavg32gpr.asm: Move to
4651 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4652 * config/rs6000/e500crtsavg64gpr.asm: Move to
4653 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4654 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4655 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4656 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4657 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4658 (TARGET_LIBGCC2_CFLAGS): Remove.
4659 * config/rs6000/t-aix52: Likewise.
4660 * config/rs6000/t-darwin: Remove.
4661 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4662 (LIB2FUNCS_EXTRA): Remove.
4663 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4664 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4665 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4666 (INSTALL_LIBGCC): Remove.
4667 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4668 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4669 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4670 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4671 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4672 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4673 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4674 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4675 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4676 * config/rs6000/t-vxworks: Remove comment.
4677 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4678 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4679 * config/sh/linux-atomic.asm: Move to
4680 ../libgcc/config/sh/linux-atomic.S.
4681 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4682 * config/sh/t-netbsd: Remove.
4683 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4685 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4686 * config/sparc/t-leon: Likewise.
4687 * config/sparc/t-leon3: Likewise.
4688 * config/sparc/t-linux64: Likewise.
4689 * config/sparc/t-netbsd64: Fix typo.
4691 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4692 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4693 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4694 config/spu/mfc_multi_tag_release.c,
4695 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4696 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4697 config/spu/multi3.c: Move to ../libgcc/config/spu.
4698 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4699 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4700 (INSTALL_LIBGCC): Remove.
4701 * config/stormy16/stormy16-lib2.c: Move to
4702 ../libgcc/config/stormy16/lib2.c.
4703 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4704 ../libgcc/config/stormy16/ashlsi3.c.
4705 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4706 ../libgcc/config/stormy16/ashrsi3.c.
4707 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4708 ../libgcc/config/stormy16/clzhi2.c.
4709 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4710 ../libgcc/config/stormy16/cmpsi2.c.
4711 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4712 ../libgcc/config/stormy16/ctzhi2.c.
4713 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4714 ../libgcc/config/stormy16/divsi3.c.
4715 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4716 ../libgcc/config/stormy16/ffshi2.c.
4717 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4718 ../libgcc/config/stormy16/lshrsi3.c.
4719 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4720 ../libgcc/config/stormy16/modsi3.c.
4721 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4722 ../libgcc/config/stormy16/parityhi2.c.
4723 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4724 ../libgcc/config/stormy16/popcounthi2.c.
4725 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4726 ../libgcc/config/stormy16/ucmpsi2.c.
4727 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4728 ../libgcc/config/stormy16/udivmodsi4.c.
4729 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4730 ../libgcc/config/stormy16/udivsi3.c.
4731 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4732 ../libgcc/config/stormy16/umodsi3.c.
4733 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4734 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4735 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4736 * config/xtensa/t-elf: Remove.
4737 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4738 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4740 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4741 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4742 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4743 (*-*-openbsd*): Likewise.
4744 Remove t-openbsd-thread for posix threads.
4745 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4746 (alpha*-*-freebsd*): Likewise.
4747 (alpha*-*-netbsd*): Likewise.
4748 (alpha*-*-openbsd*): Likewise.
4749 (alpha64-dec-*vms*): Likewise.
4750 (alpha*-dec-*vms*): Likewise.
4751 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4752 (arm*-*-linux*): Remove t-linux from tmake_file.
4753 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4754 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4755 arm*-*-uclinux*eabi.
4756 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4757 tmake_file for arm*-*-eabi*.
4758 (fr30-*-elf): Remove tmake_file.
4759 (hppa*64*-*-linux*): Remove tmake_file.
4760 (hppa*-*-linux*): Likewise.
4761 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4763 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4764 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4766 (i[34567]86-*-elf*): Remove tmake_file.
4767 (x86_64-*-elf*): Likewise.
4768 (i[34567]86-*-nto-qnx*): Likewise.
4769 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4770 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4771 from tmake_file if using win32 threads.
4772 (iq2000*-*-elf*): Remove tmake-file.
4773 (microblaze*-linux*): Likewise.
4774 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4775 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4776 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4777 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4778 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4779 (xtensa*-*-elf*): Remove tmake_file.
4781 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4783 * Makefile.in (LIB1ASMSRC): Don't export.
4784 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4785 * config/arm/arm.c: Update lib1funcs.asm filename.
4786 * config/arm/linux-eabi.h: Likewise.
4787 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4788 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4789 ../libgcc/config/arm.
4790 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4791 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4792 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4793 * config/arm/t-bpabi: Likewise.
4794 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4795 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4796 * config/arm/t-strongarm-elf: Likewise.
4797 * config/arm/t-symbian: Likewise.
4798 * config/arm/t-vxworks: Likewise.
4799 * config/arm/t-wince-pe: Likewise.
4800 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4801 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4802 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4803 * config/bfin/t-bfin: Remove.
4804 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4805 * config/bfin/t-bfin-linux: Likewise.
4806 * config/bfin/t-bfin-uclinux: Likewise.
4807 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4808 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4809 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4810 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4811 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4812 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4813 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4814 * config/h8300/lib1funcs.asm: Move to
4815 ../libgcc/config/h8300/lib1funcs.S.
4816 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4817 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4818 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4819 * config/i386/t-interix: Likewise.
4820 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4821 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4822 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4823 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4824 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4825 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4826 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4827 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4828 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4829 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4830 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4831 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4832 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4833 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4834 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4835 * config/mips/t-libgcc-mips16: Remove.
4836 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4837 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4838 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4839 * config/pa/t-linux64: Likewise.
4840 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4841 ../libgcc/config/picochip/lib1funcs.S.
4842 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4843 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4844 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4845 * config/sh/sh.h: Update lib1funcs.asm filename.
4846 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4847 * config/sh/t-netbsd: Likewise.
4848 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4850 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4851 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4852 * config/sparc/lb1spl.asm: Remove.
4853 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4854 * config/sparc/t-leon: Likewise.
4855 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4856 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4857 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4858 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4859 * config/vax/t-linux: Remove.
4860 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4861 ../libgcc/config/xtensa.
4862 * config/xtensa/lib1funcs.asm: Move to
4863 ../libgcc/config/xtensa/lib1funcs.S.
4864 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4865 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4866 (bfin*-*): Likewise.
4867 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4868 mips/t-libgcc-mips16 from tmake_file.
4869 (mips*-*-linux*): Likewise.
4870 (mips*-sde-elf*): Likewise.
4871 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4872 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4873 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4874 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4875 (mips-*-elf*, mipsel-*-elf*): Likewise.
4876 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4877 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4878 (mips*-*-rtems*): Likewise.
4879 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4880 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4882 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4884 * config.gcc (extra_parts): Remove.
4885 (*-*-freebsd*): Remove extra_parts.
4886 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4887 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4888 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4889 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4890 *-*-netbsdelf[2-9]*.
4891 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4892 (alpha*-*-linux*): Remove extra_parts.
4893 (alpha*-*-freebsd*): Likewise.
4894 (bfin*-linux-uclibc*): Likewise.
4895 (fr30-*-elf): Likewise.
4896 (moxie-*-elf): Likewise.
4897 (moxie-*-uclinux*): Likewise.
4898 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4899 (h8300-*-elf*): Likewise.
4900 (hppa*64*-*-hpux11*): Remove extra_parts.
4901 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4903 (x86_64-*-elf*): Likewise.
4904 (i[34567]86-*-freebsd*): Remove tmake_file.
4905 (x86_64-*-freebsd*): Likewise.
4906 (x86_64-*-netbsd*): Likewise.
4907 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4908 t-libc-ok from tmake_file.
4909 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4910 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4911 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4914 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4915 Remove i386/t-crtstuff from tmake_file.
4916 (i[34567]86-*-lynxos*): Likewise.
4918 (ia64*-*-elf*): Remove extra_parts.
4919 (ia64*-*-freebsd*): Likewise.
4920 (ia64*-*-linux*): Likewise.
4921 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4922 (m32r-*-elf*): Remove extra_parts.
4923 (m32rle-*-elf*): Likewise.
4924 (m32r-*-rtems*): Likewise.
4925 (m68k-*-elf*, fido-*-elf*): Likewise.
4926 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4927 (m68k-*-rtems*): Remove extra_parts.
4928 (mep-*-*): Likewise.
4929 (microblaze*-linux*): Likewise.
4930 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4931 (mips*-*-linux*): Likewise.
4932 (powerpc-*-lynxos*): Likewise.
4933 (s390x-ibm-tpf*): Likewise.
4934 (score-*-elf): Likewise.
4936 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4937 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4938 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4939 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4940 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4941 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4942 (sh-wrs-vxworks): Likewise.
4943 (sparc-*-linux*): Remove extra_parts.
4944 (sparc64-*-linux*): Likewise.
4945 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4946 (xstormy16-*-elf): Likewise.
4947 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4948 (am33_2.0-*-linux*): Remove extra_parts.
4949 * configure.ac (extra_parts): Don't substitute.
4950 * configure: Regenerate.
4951 * crtstuff.c: Move to ../libgcc.
4952 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4953 (EXTRA_PARTS): Remove.
4954 (CRTSTUFF_T_CFLAGS): Remove.
4955 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4956 (GCC_EXTRA_PARTS): Remove.
4957 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4958 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4959 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4960 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4961 ($(T)crtbeginT.o): Remove.
4962 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4963 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4964 * config/alpha/vms-dwarf2.asm: Move to
4965 ../libgcc/config/alpha/vms-dwarf2.S.
4966 * config/alpha/vms-dwarf2eh.asm: Move to
4967 ../libgcc/config/alpha/vms-dwarf2eh.S.
4968 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4969 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4970 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4971 ($(T)crti.o, $(T)crtn.o): Remove.
4972 * config/arm/t-linux: Remove comment.
4973 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4974 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4975 ($(T)crti.o, $(T)crtn.o): Remove.
4976 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4977 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4978 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4979 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4980 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4981 ($(T)crti.o, $(T)crtn.o): Remove.
4982 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4983 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4984 (EXTRA_MULTILIB_PARTS): Remove.
4985 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4986 EXTRA_MULTILIB_PARTS): Remove.
4987 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4988 ($(T)crtlibid.o): Remove.
4989 (EXTRA_MULTILIB_PARTS): Remove.
4990 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4991 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4992 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4993 (EXTRA_MULTILIB_PARTS): Remove.
4994 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4995 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4996 CRTSTUFF_T_CFLAGS_S): Remove.
4997 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4998 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4999 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5000 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5001 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5002 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5003 ../libgcc/config/frv.
5004 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5005 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5006 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5007 (CRTSTUFF_T_CFLAGS): Remove.
5008 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5009 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5010 * config/h8300/t-elf: Remove.
5011 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5012 Move to ../libgcc/config/i386.
5013 * config/i386/t-crtstuff: Remove.
5014 * config/i386/t-i386elf: Remove.
5015 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5016 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5017 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5018 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5019 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5020 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5021 * config/ia64/t-vms: Remove.
5022 * config/ia64/vms-crtinit.asm: Move to
5023 ../libgcc/config/ia64/vms-crtinit.S.
5024 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5025 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5026 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5027 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5028 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5029 (m32rx, m32r2): Remove.
5030 (EXTRA_MULTILIB_PARTS): Remove.
5031 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5032 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5033 * config/m68k/t-crtstuff: Remove.
5034 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5035 * config/m68k/t-m68kelf: Remove.
5036 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5037 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5038 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5039 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5040 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5041 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5042 (EXTRA_MULTILIB_PARTS): Remove.
5043 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5044 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5045 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5046 EXTRA_PARTS): Remove.
5047 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5048 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5049 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5050 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5051 ($(T)crti.o, $(T)crtn.o): Remove.
5052 (EXTRA_MULTILIB_PARTS): Remove.
5053 * config/mips/t-isa3264: Likewise.
5054 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5055 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5056 (CRTSTUFF_T_CFLAGS): Remove.
5057 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5058 ($(T)crti.o, $(T)crtn.o): Remove.
5059 (EXTRA_MULTILIB_PARTS): Remove.
5060 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5062 ($(T)crti.o, $(T)crtn.o): Remove.
5063 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5064 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5065 (EXTRA_MULTILIB_PARTS): Remove.
5066 ($(T)crti.o, $(T)crtn.o): Remove.
5067 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5068 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5069 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5070 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5071 * config/pa/stublib.c: Move to libgcc/config/pa.
5072 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5073 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5074 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5075 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5076 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5077 ($(T)libgcc_stub.a): Remove.
5078 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5079 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5080 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5081 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5082 ($(T)libgcc_stub.a): Remove.
5083 * config/rs6000/eabi-cn.asm: Move to
5084 ../../../libgcc/config/rs6000/eabi-cn.S.
5085 * config/rs6000/eabi-ci.asm: Move to
5086 ../../../libgcc/config/rs6000/eabi-ci.S.
5087 * config/rs6000/sol-ci.asm: Move to
5088 ../../../libgcc/config/rs6000/sol-ci.S.
5089 * config/rs6000/sol-cn.asm: Move to
5090 ../../../libgcc/config/rs6000/sol-cn.S.
5091 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5092 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5093 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5095 (EXTRA_MULTILIB_PARTS): Remove.
5096 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5097 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5098 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5099 ($(T)ncrtn$(objext)): Remove.
5100 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5101 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5102 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5103 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5104 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5105 * config/score/t-score-elf: Remove.
5106 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5107 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5108 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5109 * config/sh/lib1funcs-4-300.asm: Move to
5110 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5111 * config/sh/lib1funcs-Os-4-200.asm: Move to
5112 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5113 * config/sh/t-elf: Remove.
5114 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5115 * config/sh/t-linux64: Remove.
5116 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5117 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5118 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5119 ($(T)ic_invalidate_array_4-100.o)
5120 ($(T)libic_invalidate_array_4-100.a)
5121 ($(T)ic_invalidate_array_4-200.o)
5122 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5123 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5124 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5125 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5126 ($(T)libgcc-4-300.a): Remove.
5127 * config/sh/t-superh: Remove.
5128 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5129 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5130 * config/spu/cache.S: Move to ../libgcc/config/spu.
5131 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5132 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5133 (EXTRA_MULTILIB_PARTS): Remove.
5134 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5135 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5136 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5137 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5138 * config/t-libc-ok: Remove.
5139 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5140 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5141 * config/t-netbsd: Remove.
5142 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5143 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5144 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5145 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5146 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5147 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5148 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5149 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5150 (EXTRA_MULTILIB_PARTS): Remove.
5151 * config/xtensa/t-linux: Remove.
5152 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5154 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5156 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5157 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5159 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5161 PR translation/45116
5162 * Makefile.in (slibdir): Remove, don't export.
5163 (SHLIB_NM_FLAGS): Remove.
5164 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5165 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5166 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5167 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5168 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5169 (gccspec.o): Likewise.
5170 (installdirs): Don't create $(DESTDIR)$(slibdir).
5171 * configure.ac (slibdir): Remove.
5172 * configure: Regenerate.
5173 * libgcc-libsystem.ver: Move to ../libgcc/config.
5174 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5175 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5176 * config/t-libunwind (SHLIB_LC): Remove.
5177 * config/t-linux (SHLIB_MAPFILES): Remove.
5178 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5179 * config/t-slibgcc-elf-ver: Remove.
5180 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5182 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5183 to ../libgcc/config/alpha.
5184 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5185 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5186 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5187 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5188 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5189 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5190 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5191 * config/arm/t-symbian (SHLIB_LC): Remove.
5192 * config/bfin/libgcc-bfin.ver: Move to
5193 ../libgcc/config/bfin/libgcc-glibc.ver.
5194 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5195 * config/c6x/libgcc-c6xeabi.ver: Move to
5196 ../libgcc/config/c6x/libgcc-eabi.ver.
5197 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5198 * config/cris/libgcc.ver: Move to
5199 ../libgcc/config/cris/libgcc-glibc.ver.
5200 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5201 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5202 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5203 * config/i386/darwin-libgcc.10.4.ver: Move to
5204 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5205 * config/i386/darwin-libgcc.10.5.ver: Move to
5206 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5207 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5208 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5209 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5210 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5211 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5212 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5213 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5214 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5215 ../libgcc/config/i386.
5216 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5217 ../libgcc/config/i386.
5218 * config/i386/t-linux: Move to ../libgcc/config/i386.
5219 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5220 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5221 * config/i386/t-mingw-w64: Likewise.
5222 * config/i386/t-mingw32: Remove.
5223 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5224 to ../libgcc/config/ia64.
5225 * config/ia64/t-glibc: Remove.
5226 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5227 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5228 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5229 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5230 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5231 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5232 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5233 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5234 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5235 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5236 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5237 Move to ../libgcc/config/pa.
5238 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5239 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5240 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5241 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5242 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5243 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5244 * config/rs6000/t-aix52: Likewise.
5245 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5246 ../libgcc/config/sh.
5247 * config/sparc/libgcc-sparc-glibc.ver: Move to
5248 ../libgcc/config/sparc/libgcc-glibc.ver.
5249 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5250 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5251 * config/xtensa/libgcc-xtensa.ver: Move to
5252 ../libgcc/config/xtensa/libgcc-glibc.ver.
5253 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5254 t-slibgcc in tmake_file.
5255 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5256 *-*-freebsd[34].* with pthreads.
5257 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5258 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5259 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5260 (*-*-netbsd*): Likewise.
5261 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5262 (*-*-*vms*): Add t-slibgcc to tmake_file.
5263 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5264 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5266 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5268 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5270 (crisv32-*-linux*, cris-*-linux*): Likewise.
5271 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5272 pa/t-slibgcc-dwarf-ver from tmake_file.
5273 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5275 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5276 (hppa*64*-*-hpux11*): Likewise.
5277 (hppa[12]*-*-hpux11*): Likewise.
5278 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5280 (x86_64-*-darwin*): Likewise.
5281 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5282 Add t-slibgcc to tmake_file.
5283 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5284 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5286 Remove i386/t-mingw-pthread from tmake_file.
5287 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5288 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5289 (ia64-hp-*vms*): Likewise.
5290 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5292 (m32rle-*-linux*): Likewise.
5293 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5294 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5295 t-slibgcc-nolc-override from tmake_file.
5296 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5298 (powerpc-*-darwin*): Likewise.
5299 (powerpc64-*-darwin*): Likewise.
5300 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5301 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5302 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5303 t-slibgcc to tmake_file.
5304 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5305 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5306 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5307 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5308 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5309 (sparc64-*-linux*): Likewise.
5310 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5312 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5313 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5316 2011-11-02 Richard Guenther <rguenther@suse.de>
5318 PR tree-optimization/50902
5319 * tree-vect-stmts.c (vectorizable_load): Properly convert
5320 an invariant initializer element.
5322 2010-11-02 Richard Guenther <rguenther@suse.de>
5324 PR tree-optimization/50890
5325 * gimple.h (gimple_fold_call): Remove.
5326 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5327 (gimple_fold_call): ... here. Make static. Update the
5328 cannot-inline flag on direct calls.
5329 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5330 from the statements to the edges.
5332 2011-11-01 Ian Lance Taylor <iant@google.com>
5334 * godump.c (struct macro_hash_value): Define.
5335 (macro_hash_hashval): New static function.
5336 (macro_hash_eq, macro_hash_del): New static functions.
5337 (go_define): Use macro_hash_value to store values in macro_hash.
5338 Replace an old value on a redefinition. Don't print anything to
5340 (go_undef): Delete the entry from the hash table.
5341 (go_output_typedef): For an enum, use macro_hash_value, and don't
5342 print anything to go_dump_file.
5343 (go_print_macro): New static function.
5344 (go_finish): Traverse macro_hash with go_print_macro.
5345 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5347 2011-11-02 Alan Modra <amodra@gmail.com>
5349 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5351 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5354 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5356 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5358 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5360 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5362 * config/i386/i386.md (splitters for int-float conversion): Use
5363 SUBREG_REG on SUBREGs in splitter constraints.
5365 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5367 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5369 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5371 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5372 (ssepackfltmode): New mode attr.
5373 (vec_pack_ufix_trunc_<mode>): New expander.
5375 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5378 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5379 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5381 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5383 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5384 * config/rs6000/476.h: New file.
5385 * config/rs6000/476.opt: Likewise.
5386 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5387 (SET_TARGET_LINK_STACK): Likewise.
5388 (TARGET_ASM_CODE_END): Define.
5389 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5390 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5391 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5392 code if TARGET_LINK_STACK.
5393 (rs6000_emit_load_toc_table): Likewise.
5394 (output_function_profiler): Likewise
5395 (macho_branch_islands): Likewise
5396 (machopic_output_stub): Likewise
5397 (get_ppc476_thunk_name): New function.
5398 (rs6000_code_end): Likewise.
5399 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5400 Convert to a define_expand.
5401 (load_toc_v4_PIC_1_normal): New define_insn.
5402 (load_toc_v4_PIC_1_476): Likewise.
5403 (load_toc_v4_PIC_1b_normal): Likewise.
5404 (load_toc_v4_PIC_1b_476): Likewise.
5406 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5409 * config/avr/avr.opt (-mbranch-cost=): New option.
5410 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5411 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5412 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5413 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5414 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5416 2011-11-01 Tom de Vries <tom@codesourcery.com>
5418 PR tree-optimization/50908
5419 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5420 before update_vuses, test for 1 predecessor rather than two.
5421 (delete_block_update_dominator_info): New function, part of it factored
5423 (replace_block_by): Use delete_block_update_dominator_info. Call
5424 update_vuses after deleting bb1 and updating dominator info, instead of
5427 2011-11-01 David S. Miller <davem@davemloft.net>
5429 * config/sparc/sparc.c (vector_init_faligndata): New function.
5430 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5432 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5433 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5434 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5435 (vconduv8qiv8qi): Likewise.
5437 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5440 * cselib.c (cfa_base_preserved_regno): Initialize.
5441 (cselib_expand_value_rtx_1): Don't expand it.
5442 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5443 Check it's only zero if result is NULL.
5445 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5447 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5450 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5451 (sseintvecmodelower): New mode iterator.
5452 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5453 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5454 (floatunsv4siv4sf2): Macroize into...
5455 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5457 2011-10-31 David S. Miller <davem@davemloft.net>
5459 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5461 * dwarf2out.c (cached_next_real_insn): New.
5462 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5463 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5465 2011-10-31 Richard Henderson <rth@redhat.com>
5467 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5468 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5469 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5470 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5471 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5472 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5473 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5474 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5475 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5476 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5477 (bdesc_args): Likewise.
5478 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5479 (ix86_vectorize_builtin_conversion): Remove.
5480 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5482 2011-10-31 Martin Jambor <mjambor@suse.cz>
5484 * ipa-prop.c (mark_modified): Moved up in the file.
5485 (is_parm_modified_before_call): Renamed to
5486 is_parm_modified_before_stmt, moved up in the file.
5487 (load_from_unmodified_param): New function.
5488 (compute_complex_assign_jump_func): Also attempt to create pass
5489 through jump functions for values loaded from (addressable)
5492 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5494 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5495 in a loop and has different type from op0, cast it to op0's type
5496 before the loop first. For slp give up. Don't crash if op1_vectype
5499 2011-10-31 Paul Brook <paul@codesourcery.com>
5501 * cgraphunit.c: Don't mark clones as static constructors.
5503 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5505 * gcc-ar: Do not include stdio.h.
5507 2011-10-31 Diego Novillo <dnovillo@google.com>
5509 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5511 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5514 2011-10-30 David S. Miller <davem@davemloft.net>
5516 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5517 (vector_init_fpmerge): New function.
5518 (sparc_expand_vector_init): Use them to improve non-const cases.
5520 * dwarf2out.c (dwarf2out_var_location): When processing several
5521 consecutive location notes, cache the result of next_real_insn().
5523 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5525 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5526 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5527 (vec_dupv4sf): Remove expander.
5528 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5529 (vec_dupv2df): Remove expander.
5530 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5531 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5532 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5533 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5535 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5537 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5538 * optabs.c (supportable_convert_operation): New function.
5539 * optabs.h (supportable_convert_operation): New prototype.
5540 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5541 behavior for NONE modifier case.
5542 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5544 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5546 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5547 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5549 (vect_vect_recog_func_ptrs): Add it.
5551 2011-10-30 David S. Miller <davem@davemloft.net>
5553 * reorg.c (label_before_next_insn): New function.
5554 (relax_delay_slots): Use it instead of prev_label.
5555 * rtl.h (prev_label): Delete declaration.
5556 * emit-rtl.c (prev_label): Remove.
5558 2011-10-30 Revital Eres <revital.eres@linaro.org>
5560 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5561 as BB_DISABLE_SCHEDULE.
5562 (mark_loop_unsched): New function.
5563 (sms_schedule): Call it.
5565 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5568 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5569 (cmpib_comparison_operator): Likewise.
5570 (following_cal, output_and, output_ior, output_move_double,
5571 output_fp_move_double, output_block_move, output_block_clear,
5572 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5573 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5574 output_indirect_call, output_millicode_call, output_mul_insn,
5575 output_div_insn, output_mod_insn, singlemove_string,
5576 output_arg_descriptor, output_global_address, print_operand,
5577 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5578 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5579 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5580 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5581 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5582 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5583 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5584 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5585 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5586 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5587 exported functions and variables with "pa_".
5588 * config/pa/predicates.md: Likewise.
5589 * config/pa/pa64-hpux.h: likewise.
5590 * config/pa/som.h: Likewise.
5591 * config/pa/elf.h: Likewise.
5592 * config/pa/pa64-linux.h: Likewise.
5593 * config/pa/pa.md: Likewise.
5594 * config/pa/pa.c: Likewise.
5595 * config/pa/pa-linux.h: Likewise.
5596 * config/pa/pa.h: Likewise.
5597 * config/pa/constraints.md: Likewise.
5599 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5601 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5603 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5604 * config/i386/i386.c: Update all uses.
5606 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5608 * config/i386/i386.md (lshlv16qi3): Remove expander.
5609 (lshrv16qi3): New expander.
5610 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5611 using any_shiftrt code iterator. Cleanup.
5612 (ashlv16qi3): Cleanup.
5615 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5618 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5620 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5621 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5623 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5626 * config/avr/avr.opt (-maccumulate-args): New option.
5627 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5628 avr_starting_frame_offset.
5629 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5630 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5631 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5632 (UNSPECV_WRITE_SP): New constant.
5633 (*addhi3_sp_R): Rewrite to...
5634 (*addhi3_sp): ...this new insn.
5635 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5636 (movhi_sp_r): ...this new insn.
5637 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5638 (avr_starting_frame_offset): New.
5639 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5640 (avr_starting_frame_offset): New function.
5641 (avr_outgoing_args_size): New static function.
5642 (avr_initial_elimination_offset): Use it.
5643 (avr_simple_epilogue): Use it.
5644 (avr_asm_function_end_prologue): Use it.
5645 (expand_epilogue): Use it.
5646 (expand_prologue): Use it. Break out code to...
5647 (avr_prologue_setup_frame): ...this new static function.
5648 (avr_can_eliminate): Allow eliminating to frame pointer if there
5650 (avr_frame_pointer_required_p): Use frame pointer if target has a
5652 * config/avr/constraints.md (R): Remove.
5653 (Csp): New constraint.
5654 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5656 2011-10-29 Andi Kleen <ak@linux.intel.com>
5658 * gcc-ar.c (target_machine): Add.
5660 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5662 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5663 cris_constant_index_p, cris_base_p, cris_index_p,
5664 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5665 cris_legitimate_address_p): New functions.
5666 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5667 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5668 from rtx to const_rtx.
5669 (cris_print_operand_address, cris_address_cost,
5670 cris_side_effect_mode_ok): Use
5671 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5672 cris_biap_index_p and cris_bdap_index_p.
5673 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5674 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5675 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5676 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5677 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5678 cris_biap_index_p and cris_bdap_index_p.
5679 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5681 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5682 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5684 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5686 2011-10-21 Andi Kleen <ak@linux.intel.com>
5688 * ggc-page (PAGE_ALIGN): Add.
5689 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5690 Replace ROUND_UP with PAGE_ALIGN.
5692 2011-10-20 Andi Kleen <ak@linux.intel.com>
5694 * ggc-page (alloc_anon): Add check argument.
5695 (alloc_page): Add fallback to 1 page allocation.
5696 Adjust alloc_anon calls to new argument.
5698 2011-10-18 Andi Kleen <ak@linux.intel.com>
5700 * ggc-page (release_pages): First free large continuous
5701 chunks in the madvise path.
5703 2011-10-18 Andi Kleen <ak@linux.intel.com>
5705 * ggc-page.c (alloc_pages): Always round up entry_size.
5707 2011-10-19 Andi Kleen <ak@linux.intel.com>
5709 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5710 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5711 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5712 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5713 (install): Depend on install-gcc-ar.
5714 (install-gcc-ar): Add.
5715 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5716 * gcc-ar.c: Add new file.
5718 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5720 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5721 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5723 (VStype_div): Use vector types for V2DF/V4SF.
5724 (VStype_sqrt): Use *sqrt types.
5725 (VS_spdp_type): Change type to vecdouble.
5726 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5727 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5728 vsx_xvcvspuxds): Likewise.
5729 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5730 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5732 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5733 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5734 power7-dsqrt): Correct insn latency.
5735 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5736 (power7-veccmp): Delete.
5737 (power7-vecfloat): Correct latency/dispatch/VSU values.
5738 (define_bypass "power7-vecfloat"): Correct latency and types.
5739 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5740 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5742 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5744 * config/i386/i386.md (shift_insn): Rename code attribute from
5745 shiftrt_insn. Also handle ashift RTX.
5746 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5747 (vshift): New code attribute.
5748 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5749 (any_lshift): Move and rename code iterator from ...
5750 * config/i386/sse.md (lshift): ... here.
5751 (lshift_insn): Remove code attribute.
5752 (lshift): Remove code attribute.
5753 (vlshr<mode>3): Use lshiftrt RTX.
5754 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5755 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5756 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5757 any_lshift code iterator. Update asm template.
5758 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5759 usign any_lshift code iterator.
5760 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5761 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5762 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5764 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5767 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5768 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5770 (*parityqihi2): Same for 8-bit parity.
5772 2011-10-28 Julian Brown <julian@codesourcery.com>
5774 PR rtl-optimization/47918
5775 * reload1.c (set_initial_label_offsets): Use initial offsets
5776 for labels on the nonlocal_goto_handler_labels chain.
5778 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5780 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5781 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5782 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5783 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5785 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5786 (GP_SAVE_INLINE): Likewise.
5787 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5788 RESTORE_FP_SUFFIX): Set to empty strings.
5789 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5790 (debug_stack_info): Print savres_strategy.
5791 (rs6000_savres_routine_name): Implement for Darwin.
5792 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5793 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5794 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5795 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5796 * config/rs6000/darwin-gpsave.asm: New file.
5798 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5800 * config/i386/sse.md (VI4SD_AVX2): Removed.
5801 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5802 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5803 Add another expander using VI48_128 iterator for
5804 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5806 (vlshr<mode>3): Likewise. Change register_operand predicate to
5807 nonimmediate_operand on last operand in the VI12_128 expander.
5808 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5809 (vashrv4si3, vashrv8si3): New expanders.
5810 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5811 avx2_<lshift>vv2di): Removed.
5812 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5813 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5814 iterator. Simplify pattern.
5816 2010-10-28 Richard Guenther <rguenther@suse.de>
5819 * lto-wrapper.c (get_options_from_collect_gcc_options):
5820 Properly count arguments.
5821 (run_gcc): Use an obstack to collect argv, properly separate
5822 switches and their arguments.
5824 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5826 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5827 vector mode from vectype's mode.
5829 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5831 PR rtl-optimization/49720
5832 * simplify-rtx.c (simplify_relational_operation_1): Detect
5833 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5834 simplifies to (eq/ne x (cst2 - cst1))" case.
5836 2011-10-27 David S. Miller <davem@davemloft.net>
5838 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5839 (*snedi_zero): Likewise.
5840 (*snedi_zero_trunc): Likewise.
5841 (snedi_special_vis3): New expander.
5842 (*snedi_zero_vis3): New insn.
5843 (*snedi_zero_trunc_vis3): Likewise.
5844 (*sltu_insn_vis3): Likewise.
5845 (*sltu_insn_vis3_trunc): Likewise.
5847 (*addxc_trunc_sp64_vis3): Likewise.
5848 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5849 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5850 sequences on DImode values.
5852 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5855 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5856 transformation when we narrow the mode on big endian.
5858 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5860 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5861 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5862 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5864 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5865 overrides for -masm=intel memory.
5866 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5867 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5868 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5869 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5870 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5871 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5872 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5874 2011-10-27 Martin Jambor <mjambor@suse.cz>
5876 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5878 (ipa_compute_jump_functions_for_edge): Likewise.
5879 (ipa_compute_jump_functions): Likewise.
5880 (ipa_analyze_indirect_call_uses): Likewise.
5881 (ipa_analyze_call_uses): Likewise.
5882 (ipa_analyze_params_uses): Likewise.
5883 (ipa_analyze_node): Likewise.
5885 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5888 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5889 constraints. Change alternative 1 to "x,m,1".
5891 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5893 * Makefile.in (build/gencheck.o): Depend on tree.def and
5894 c-family/c-common.def.
5896 * tree-ssa-strlen.c: Include expr.h.
5897 (get_stridx): Don't use c_strlen, instead use string_constant
5898 and compute string length from it.
5899 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5901 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5903 PR rtl-optimization/46603
5905 * reload.c (push_reload): In the out case, restore previous behavior
5906 for subregs that don't have word mode.
5908 2011-10-27 Ian Lance Taylor <iant@google.com>
5910 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5911 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5912 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5915 2011-10-27 Richard Henderson <rth@redhat.com>
5917 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5918 selector. Save the qimode constant selector for later use by the
5919 qimode vec_perm pattern.
5921 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5923 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5924 to unit_req_factor to the right enum type.
5925 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5926 hwloop_optimize): Remove unused variables.
5928 2010-10-27 Richard Guenther <rguenther@suse.de>
5931 * tree-vect-generic.c (do_binop): Handle scalar operands.
5933 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5936 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5937 from different units in a single alternative.
5939 2011-10-26 David S. Miller <davem@davemloft.net>
5941 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5942 if we're comparing DImode and comparison is other than EQ or NE.
5944 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5945 LEU/LTU/GEU/GTU is attempted.
5946 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5948 (*neg_seqsi_sign_extend): Likewise.
5949 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5950 *neg_sgeu_extend_sp64): New insns.
5952 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5953 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5954 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5955 (*mov<I:mode>_cc_reg_sp64): Likewise.
5956 (*movsf_cc_v9): Likewise.
5957 (*movsf_cc_reg_sp64): Likewise.
5958 (*movdf_cc_v9): Likewise.
5959 (*movdf_cc_reg_sp64): Likewise.
5960 (*movtf_cc_hq_v9): Likewise.
5961 (*movtf_cc_reg_hq_sp64): Likewise.
5962 (*movtf_cc_v9): Likewise.
5963 (*movtf_cc_reg_sp64): Likewise.
5964 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5965 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5967 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5969 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5970 and type of OUTPUT parameter to bool and adjust. Document MODE and
5971 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5972 and improve associated comment.
5973 (push_reload): Clarify and update comments about reloading of subregs.
5974 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5975 for the reloading of subregs in the out case as well.
5977 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5980 * var-tracking.c (rtx_debug_expr_p): New.
5981 (use_type): Don't use debug exprs to track non-VTA variables.
5983 2011-10-26 Jeff Law <law@redhat.com>
5985 * doc/invoke.texi (sink-frequency-threshold): Document.
5986 * tree-ssa-sink.c: Include params.h.
5987 (select_best_block): New function.
5988 (statement_sink_location): Use it.
5989 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5991 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5994 * config/darwin.c (top level): Amend comments concerning LTO output.
5995 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5996 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5997 (LTO_NAMES_SECTION): Rename.
5998 (darwin_asm_named_section): Record LTO section counts and switches
5999 in a vec of darwin_lto_section_e.
6000 (darwin_file_start): Remove unused code.
6001 (darwin_file_end): Put an LTO section termination label. Handle
6002 output of the wrapped LTO sections, index and names table.
6004 2011-10-26 Alan Modra <amodra@gmail.com>
6006 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6008 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6009 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6010 simple_return in pattern, emit instruction, and set jump_label.
6011 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6012 simple_return rather than return.
6013 (emit_cfa_restores): New function.
6014 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6015 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6016 when using out-of-line gpr restore. Add missing LR and FP regs
6017 cfa_restores for out-of-line fpr restore. Consolidate code setting
6018 up cfa_restores. Formatting. Use LR_REGNO define.
6019 (rs6000_output_mi_thunk): Use simple_return rather than return.
6020 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6021 (return_internal*): Likewise.
6022 (any_return, return_pred, return_str): New iterators.
6023 (return, conditional return insns): Provide both return and
6024 simple_return variants.
6025 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6026 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6027 Move r11 and r0 later to suit shrink-wrapping.
6029 2011-10-26 Richard Guenther <rguenther@suse.de>
6031 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6033 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6035 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6036 * config/i386/predicates.md (vsib_address_operand,
6037 vsib_mem_operator): New predicates.
6038 * config/i386/i386.c (ix86_print_operand_address): Handle
6039 UNSPEC_VSIBADDR addresses.
6040 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6041 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6042 UNSPEC_VSIBADDR address.
6043 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6044 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6046 2011-10-26 Tom de Vries <tom@codesourcery.com>
6048 PR tree-optimization/50763
6049 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6050 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6052 2011-10-26 Richard Guenther <rguenther@suse.de>
6055 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6056 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6057 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6058 (run_gcc): Use it. Filter out language specific options.
6060 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6062 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6065 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6068 * gcc.c (main): Fix fatal_error string for translation.
6070 2011-10-25 Ian Lance Taylor <iant@google.com>
6072 * tree-eh.c (do_return_redirection): Remove return_value_p
6073 parameter. Change all callers.
6074 (lower_try_finally_nofallthru): Remove local return_val.
6075 (lower_try_finally_onedest): Likewise.
6076 (lower_try_finally_copy): Likewise.
6077 (lower_try_finally_switch): Likewise.
6079 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6081 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6082 remove "&& !TARGET_64BIT"
6083 (*mmx_maskmovq_rex): Removed.
6085 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6087 PR rtl-optimization/46603
6088 * reload.c (push_reload): In the out case, reload the subreg as well
6089 as the reg if it has word mode.
6091 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6093 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6094 suppress debug info for the parent type.
6096 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6098 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6100 2011-10-25 Richard Henderson <rth@redhat.com>
6102 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6103 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6105 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6106 vec_extract_evenv16qi, vec_extract_oddv4si,
6107 vec_extract_oddv4sf): Remove.
6109 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6110 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6111 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6112 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6113 vec_interleave_highv4si, vec_interleave_lowv4si,
6114 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6115 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6117 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6118 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6119 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6120 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6121 vec_interleave_low_optab, vec_extract_even_optab,
6122 vec_extract_odd_optab with expand_vec_perm.
6123 (can_vec_perm_for_code_p): New.
6125 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6126 fallback via can_vec_perm_for_code_p.
6127 (vect_strided_load_supported): Likewise.
6128 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6129 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6130 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6132 * target.def (vec_perm_const_ok): Change parameters to mode and
6134 * doc/tm.texi: Rebuild.
6135 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6136 parameters to mode and array of indicies.
6137 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6138 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6139 Change parameters to mode and array of indicies.
6140 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6141 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6142 parameters to mode and rtx inputs. Try lowering to QImode
6143 vec_perm_const before trying fully variable permutation.
6144 * optabs.h: Update decls.
6145 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6146 VECTOR_CST to pass to can_vec_perm_p.
6147 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6148 from int pointer to unsigned char pointer.
6149 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6150 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6152 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6153 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6154 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6156 2011-10-25 Mike Stump <mikestump@comcast.net>
6158 * reload.c (regno_clobbered_p): Fix typo.
6160 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6162 * input.c (expand_location): Rewrite using linemap_resolve_location
6163 and linemap_expand_location. Add a comment.
6165 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6167 PR tree-optimization/50596
6168 * tree-vect-stmts.c (vect_mark_relevant): Only use
6169 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6170 (vectorizable_store): If is_pattern_stmt_p look through
6171 VIEW_CONVERT_EXPR on lhs.
6172 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6173 Use unsigned type instead of signed.
6174 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6175 addition to casts from bool to integral types.
6176 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6177 created, don't create it again.
6179 2011-10-25 Kai Tietz <ktietz@redhat.com>
6181 * config/i386/i386.c (ix86_frame_pointer_required): Require
6182 frame-pointer, if setjmp is used for 32-bit ms-abi.
6184 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6186 * builtins.c (set_builtin_user_assembler_name): Remove extra
6187 newline added in October 11th, 2011 change.
6189 2011-10-24 David S. Miller <davem@davemloft.net>
6191 * config/sparc/little-endian.opt: Delete.
6192 * config.gcc: Remove references to config/sparc/little-endian.opt
6193 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6194 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6195 * config/sparc/netbsd-elf.h: Likewise.
6196 * config/sparc/openbsd64.h: Likewise.
6197 * config/sparc/sparc.h: Likewise.
6198 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6199 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6200 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6201 to MASK_LITTLE_ENDIAN.
6202 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6204 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6205 Only use D, Y, and Z constraints in vector insns.
6207 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6208 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6210 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6211 into *movdi_insn_sp32.
6212 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6213 one pattern called *movdi_insn_sp64.
6214 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6215 Consolidate into one pattern called *movsf_insn.
6216 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6217 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6218 into *movdf_insn_sp32.
6219 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6220 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6222 (*zero_extendsidi2_insn_sp64_novis3,
6223 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6224 called *zero_extendsidi2_insn_sp64.
6225 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6226 Consolidate into one pattern named *sign_extendsidi2_insn.
6227 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6228 Consolidate into one pattern named *mov<VM32:mode>_insn.
6229 (*mov<VM64:mode>_insn_sp64_novis3,
6230 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6231 named *mov<VM64:mode>_insn_sp64.
6232 (*mov<VM64:mode>_insn_sp32_novis3,
6233 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6234 named *mov<VM64:mode>_insn_sp32.
6236 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6238 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6239 (zero_length_string): Change assertion to accept strinfo without
6240 length but with stmt instead.
6241 Set the endptr pointer also if starting a new chain.
6242 (adjust_related_strinfos): Ignore strinfos marked for delayed
6244 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6245 delayed length computation.
6247 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6250 Port from 4.6 branch r180379
6251 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6252 handling and indirect jump/calls on devices > 128k.
6254 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6255 Georg-Johann Lay <avr@gjlay.de>
6258 * doc/extend.texi (Declaring Attributes of Functions):
6259 Document OS_main and OS_task attributes.
6260 (Specifying Attributes of Variables): Move up
6261 subsection "AVR Variable Attributes" as of alphabetical order.
6263 2011-10-24 Richard Guenther <rguenther@suse.de>
6265 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6266 to vector element type.
6267 (vectorizable_assignment): Bail out for non-mode-precision operations.
6268 (vectorizable_shift): Likewise.
6269 (vectorizable_operation): Likewise.
6270 (vectorizable_type_demotion): Likewise.
6271 (vectorizable_type_promotion): Likewise.
6272 (vectorizable_store): Handle non-mode-precision stores.
6273 (vectorizable_load): Handle non-mode-precision loads.
6274 (get_vectype_for_scalar_type_and_size): Return a vector type
6275 for non-mode-precision integers.
6276 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6277 non-mode-precision reductions.
6279 2011-10-24 Julian Brown <julian@codesourcery.com>
6281 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6282 setting CC_REVERSED for FP comparisons.
6284 2011-10-24 Richard Guenther <rguenther@suse.de>
6286 PR tree-optimization/50838
6287 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6288 a MEM_REF base if we change it.
6290 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6293 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6295 PR rtl-optimization/50833
6296 * function.c (thread_prologue_and_epilogue_insns): Expect the
6297 return insn optimization only if optimize.
6299 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6301 * config/avr/avr.c: Break long lines.
6302 Define target hooks on the fly if applicable.
6303 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6305 (targetm): Move definition to end of file.
6306 (avr_can_eliminate): Make static on the fly.
6307 (avr_frame_pointer_required_p): Ditto.
6308 (avr_hard_regno_scratch_ok): Ditto.
6309 (avr_builtin_setjmp_frame_value): Make static on the fly.
6310 Indent according to coding rules.
6311 (avr_case_values_threshold): Ditto.
6312 (avr_attribute_table): Move down.
6314 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6316 PR tree-optimization/50730
6317 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6318 analysis if encountered unsupported data-ref.
6320 2011-10-23 David S. Miller <davem@davemloft.net>
6322 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6324 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6325 append -mcpu=v9 when -mv8plus is given.
6327 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6328 between float and non-float regs when VIS3.
6329 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6330 use a restore when the source is a float register.
6331 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6332 float and integer regs.
6333 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6334 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6335 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6336 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6337 float and integer regs we sometimes need a FP_REGS class
6338 intermediate move to satisfy the reload. When this happens
6339 specify an extra cost of 2.
6340 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6341 (*movdi_insn_sp32_v9): Likewise.
6342 (*movdi_insn_sp64): Likewise.
6343 (*movsf_insn): Likewise.
6344 (*movdf_insn_sp32_v9): Likewise.
6345 (*movdf_insn_sp64): Likewise.
6346 (*zero_extendsidi2_insn_sp64): Likewise.
6347 (*sign_extendsidi2_insn): Likewise.
6348 (*movsi_insn_vis3): New insn.
6349 (*movdi_insn_sp32_v9_vis3): New insn.
6350 (*movdi_insn_sp64_vis3): New insn.
6351 (*movsf_insn_vis3): New insn.
6352 (*movdf_insn_sp32_v9_vis3): New insn.
6353 (*movdf_insn_sp64_vis3): New insn.
6354 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6355 (*sign_extendsidi2_insn_vis3): New insn.
6356 (TFmode reg/reg split): Make sure both REG operands are float.
6357 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6358 easy constant to integer reg alternatives.
6359 (*mov<VM64:mode>_insn_sp64): Likewise.
6360 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6361 (*mov<VM32:mode>_insn_vis3): New insn.
6362 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6363 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6364 (VM64 reg<-->reg split): New splitter for 32-bit.
6366 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6367 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6369 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6370 (DFmode reg/reg split): Likewise.
6372 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6373 generating fzero and fone instructions.
6374 (DImode const_int --> reg splitter): Only trigger for integer regs.
6376 * config/sparc/predicates.md (input_operand): Disallow vector
6377 constants other than 0 and -1.
6378 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6379 NO_REGS for vector constants other than 0 and -1.
6381 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6382 SPARC_INT_REG_P): Define.
6383 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6384 (REGNO_OK_FOR_INDEX_P): Likewise.
6385 * config/sparc/sparc.c (gen_df_reg): Likewise.
6386 (eligible_for_return_delay): Likewise.
6387 (eligible_for_sibcall_delay): Likewise.
6388 (sparc_legitimate_address_p): Likewise.
6389 (emit_save_or_restore_regs): Likewise.
6390 (registers_ok_for_ldd_peep): Likewise.
6391 * config/spac/sparc.md (DI mode splitters): Likewise.
6392 (SF mode const splitters): Likewise.
6393 (DF mode splitters): Likewise.
6394 (32-bit DI mode logical op splitters): Likewise.
6396 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6400 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6403 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6405 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6407 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6408 (VI248_256): Remove mode iterator.
6409 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6410 instead of gen_avx2_lshlv4di3.
6411 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6412 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6414 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6416 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6417 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6418 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6419 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6420 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6421 iterator. Use sseintprefix mode attribute.
6422 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6423 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6424 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6425 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6426 iterator. Use sseintprefix mode attribute.
6427 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6429 (*avx2_gatherdi<mode>): Ditto.
6430 (*avx2_gatherdi<mode>256): Ditto.
6431 (VI48_AVX2): Remove mode iterator.
6432 (gthrlastfp): Remove mode attribute.
6434 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6437 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6439 2011-10-23 Tom de Vries <tom@codesourcery.com>
6441 PR tree-optimization/50763
6442 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6444 (same_succ_flush_bbs): Use same_succ_flush_bb.
6445 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6446 release_last_vdef and delete_basic_block.
6447 (unlink_virtual_phi): New function.
6448 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6449 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6450 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6451 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6452 to limit replacement of uses. Propagate phi argument for phis with a
6454 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6455 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6456 vuse1_phi_args as argument to call to update_vuses. Call
6457 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6458 CDI_DOMINATORS info.
6459 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6460 call to free_dominance_info. Only call calculate_dominance_info once.
6462 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6464 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6466 PR tree-optimization/44683
6467 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6468 we can be sure that there are no signed zeros involved.
6470 2011-10-23 Jan Hubicka <jh@suse.cz>
6472 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6474 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6477 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6478 Remove (match_dup 0).
6479 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6480 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6481 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6482 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6483 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6484 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6486 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6488 PR tree-optimization/50819
6489 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6491 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6492 vect_analyze_data_ref_dependences.
6493 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6494 the last argument. Check load-after-store dependence for unknown
6495 dependencies in basic blocks.
6496 (vect_analyze_data_ref_dependences): Update call to
6497 vect_analyze_data_ref_dependences.
6498 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6499 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6500 (vect_slp_analyze_bb_1): Update call to
6501 vect_analyze_data_ref_dependences. Don't call
6502 vect_bb_vectorizable_with_dependencies.
6504 2011-10-22 David S. Miller <davem@davemloft.net>
6506 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6507 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6508 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6509 (sparc_secondary_reload): New function.
6511 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6512 (struct processor_costs): Move from here..
6513 * config/sparc/sparc.c (struct processor_costs): To here.
6514 (sparc_costs): Mark static.
6516 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6517 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6518 Get rid of declarations.
6520 2011-10-21 Paul Brook <paul@codesourcery.com>
6522 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6523 c6x_asm_init_sections): New functions.
6524 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6526 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6529 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6530 V4DImode and V8SImode for !TARGET_AVX2.
6532 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6535 * sched-deps.c (add_dependence): If not doing predication, promote
6536 REG_DEP_CONTROL to REG_DEP_ANTI.
6538 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6540 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6541 instead of X to avr_legitimize_reload_address.
6542 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6543 first argument's type from rtx to rtx*.
6544 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6545 Pass PX to push_reload instead of &X. Change log messages for
6548 2011-10-21 Roland Stigge <stigge@antcom.de>
6550 PR translation/47064
6551 * params.def: Fix typo "compilatoin" -> "compilation".
6553 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6554 Kirill Yukhin <kirill.yukhin@intel.com>
6557 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6558 if max_level allows that.
6560 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6562 * reg-notes.def (DEP_CONTROL): New.
6563 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6564 not doing speculation.
6565 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6566 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6567 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6568 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6569 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6570 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6571 (MUST_RECOMPUTE_SPEC_P): New macro.
6572 (real_insn_for_shadow): New function.
6573 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6574 toggle_cancelled_flags): New static functions.
6575 (schedule_insn): Relax an assert to only check for empty hard back
6576 dependencies. Skip cancelled dependencies. Call
6577 check_clobbered_conditions.
6578 (copy_insn_list): Remove function, renamed moved to lists.c.
6579 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6580 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6581 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6582 (estimate_insn_tick): Ignore cancelled dependencies.
6583 (haifa_speculate_insn): Move declaration.
6584 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6585 some asserts. Ensure predicated patterns are restored if necessary.
6586 Dump DEP_CONTROL flag.
6587 (haifa_change_pattern): Merge with sched_change_pattern.
6588 (sched_change_pattern): Remove function.
6589 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6590 uses changed to simply not test NON_FLUSH_JUMP_P.
6591 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6593 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6594 (reg_pending_control_uses, control_dependency_cache): New static
6596 (sched_get_reverse_condition_uncached): New function.
6597 (sd_find_dep_between): Remove pointless assert. Look in
6598 control_dependency_cache.
6599 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6600 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6601 and control_dependency_cache.
6602 (sd_unresolve_dep): Use dep_spec_p.
6603 (add_dependence): Now a wrapper around add_dependence_1, handling
6604 REG_DEP_CONTROL specially.
6605 (flush_pending_lists): Clear pending_jump_insns.
6606 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6607 (sched_analyze_2): Unconditionally add to pending memory flushes,
6608 keep previous behaviour but apply it to pending_jump_insns instead.
6609 (sched_analyze_insn): Defer adding jump reg dependencies using
6610 reg_pending_control_uses; add them to the control_uses list. Handle
6611 pending_jump_insns and control_uses when adding dependence lists.
6612 (deps_analyze_insn): Update INSN_COND_DEPS.
6613 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6614 last_pending_memory_flush.
6615 (init_deps): Initialize pending_jump_insns.
6616 (free_deps): Free control_uses.
6617 (remove_from_deps): Remove from pending_jump_insns.
6618 (init_deps_global): Allocate reg_pending_control_uses).
6619 (finish_deps_global): Free it.
6620 (add_dependence_1): Renamed from add_dependence. Handle
6622 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6623 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6624 * sched-int.h (struct deps_reg): Add control_uses.
6625 (struct deps_desc): Add pending_jump_insns.
6626 (struct _haifa_deps_insn_data): Add cond_deps.
6627 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6628 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6629 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6630 (DEP_CONTROL): New macro.
6631 (DEP_TYPES): Include it.
6632 (HARD_DEP): Adjust definition.
6633 (DEP_CANCELLED): New macro.
6634 (enum SCHED_FLAGS): Add DO_PREDICATION.
6635 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6636 * sched-rgn.c (concat_INSN_LIST): Remove function.
6637 (deps_join): Handle pending_jump_insns.
6638 (free_pending_lists): Likewise.
6639 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6642 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6645 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6646 (__tablejump__): Consistently use EIND for indirect jump/call.
6647 (__tablejump_elpm__): Ditto.
6649 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6651 * config/c6x/c6x.md (attr "op_pattern"): New.
6652 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6653 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6655 * config/c6x/c6x-mult.md: Regenerate.
6656 * config/c6x/c6x.c: Include "regrename.h".
6657 (unit_req_table): New typedef.
6658 (unit_reqs): Use it for the declaration.
6659 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6660 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6662 (count_unit_reqs): New arg reqs. All callers changed. Use
6663 get_unit_reqs, and don't merge here.
6664 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6665 using unit_req_factor.
6666 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6668 (c6x_reorg): Add reg notes problem, and call df_analyze.
6669 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6671 2011-10-21 Kai Tietz <ktietz@redhat.com>
6673 * fold-const.c (simple_operand_p_2): Handle integral
6674 casts from boolean-operands.
6676 2011-10-21 Jan Hubicka <jh@suse.cz>
6678 * cgraph.c (dump_cgraph_node): Dump alias flag.
6679 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6681 (get_alias_symbol): New function.
6682 (output_weakrefs): Output also weakrefs with no destinatoin.
6683 (lto_output_node): Output weakref alias flag when at function boundary.
6685 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6688 * config/arm/driver-arm.c (vendors): Make static.
6690 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6692 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6693 (ix86_emit_swsqrtsf): Force a into register.
6695 2011-10-20 Mike Stump <mikestump@comcast.net>
6697 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6698 after validate_change wipes it out.
6700 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6702 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6703 before using the shufb instruction.
6705 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6708 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6709 memory operand order.
6710 (bmi2_bzhi_<mode>3): Ditto.
6711 (bmi2_pdep_<mode>3): Ditto.
6712 (bmi2_pext_<mode>3): Ditto.
6714 2011-10-20 Richard Henderson <rth@redhat.com>
6716 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6717 * optabs.c (can_vec_perm_expr_p): Update to match.
6718 (expand_vec_perm_expr): Likewise.
6719 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6720 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6721 * doc/tm.texi.in: Likewise.
6723 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6726 * config/i386/i386.c (processor_target_table): Change Atom
6727 align_loops_max_skip to 15.
6729 2011-10-20 Richard Henderson <rth@redhat.com>
6731 * target.def (builtin_vec_perm): Remove.
6732 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6734 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6735 (IX86_BUILTIN_VEC_PERM_*): Remove.
6736 (bdesc_args): Remove vec_perm builtins
6737 (ix86_expand_builtin): Likewise.
6738 (ix86_expand_vec_perm_const_1): Rename from
6739 ix86_expand_vec_perm_builtin_1.
6740 (extract_vec_perm_cst): Merge into...
6741 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6742 ix86_vectorize_builtin_vec_perm_ok.
6743 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6745 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6746 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6748 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6749 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6751 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6754 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6755 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6756 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6757 implements vectorized single float division and vectorized sqrtf(x)
6758 with reciprocal sequence with additional Newton-Raphson step with
6761 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6763 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6764 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6765 it was done in ggc-page.c.
6768 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6769 documentation for -fdebug-cpp instead of @quotation/@end quotation
6770 that is not supported by contrib/texi2pod.pl.
6772 2011-10-19 Jan Hubicka <jh@suse.cz>
6774 * ipa-inline.c (inline_small_functions): Always update all calles after
6777 2011-10-19 Jan Hubicka <jh@suse.cz>
6780 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6781 effect on fibheap stability.
6783 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6785 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6787 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6790 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6793 2011-10-20 Richard Guenther <rguenther@suse.de>
6795 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6796 and rotates to the set of expensive operations.
6798 2011-10-19 David S. Miller <davem@davemloft.net>
6800 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6801 (sparc_emit_set_const32): Likewise.
6802 (sparc_emit_set_const64_longway): Likewise.
6803 (sparc_emit_set_const64): Likewise.
6804 (sparc_legitimize_pic_address): Likewise.
6805 (memory_ok_for_ldd): Likewise.
6807 2011-10-20 Dehao Chen <dehao@google.com>
6809 * profile.c (compute_branch_probabilities): Compute and dump the
6810 overlap between the static estimation and the instrumentation profile.
6811 (OVERLAP_BASE): New macro.
6812 (compute_frequency_overlap): New function
6814 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6816 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6817 d->op1 instead of d->op0 for the second vpshufb.
6818 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6819 (ix86_expand_vec_perm_const): If mask indicates two operands are
6820 needed, but both are the same and expanding them as d.op0 == d.op1
6821 failed, retry with d.op0 != d.op1.
6822 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6823 also for d.nelt == 32.
6826 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6829 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6831 * regrename.h: New file.
6832 * regrename.c: Include it. Also include "emit-rtl.h".
6833 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6834 DEF_VEC_ALLOC_P): Move to regrename.h.
6835 (do_replace): Remove declaration.
6836 (insn_rr): New variable.
6837 (cur_operand): New static variable.
6838 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6839 static. All callers changed.
6840 (record_operand_use): New static function.
6841 (scan_rtx_reg): Use it.
6842 (find_best_rename_reg): New function, broken out of rename_chains.
6843 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6844 (regrename_do_replace): ... do it here instead. Renamed from
6845 do_replace, and no longer static. All callers changed.
6846 (regrename_analyze): No longer static. New arg bb_mask.
6847 All callers changed. If bb_mask is nonzero, use it to limit the
6848 number of basic blocks we analyze. If we failed to analyze a block,
6849 clear insn operand data.
6850 (record_out_operands): New arg insn_info. Update cur_operand if it is
6852 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6853 record_out_operands, and update cur_operand here as well.
6854 (regrename_init, regrename_finish): New functions.
6855 (regrename_optimize): Use them.
6856 * Makefile.in (regrename.o): Adjust dependencies.
6858 2011-10-19 Tom de Vries <tom@codesourcery.com>
6860 PR tree-optimization/50769
6861 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6862 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6863 dummy argument .MEM to phi when increasing number of arguments of phi by
6864 redirecting edges to the block with phi.
6866 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6869 * configure.ac: Save and restore CXXFLAGS around
6870 gcc_AC_CHECK_DECLS uses.
6871 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6872 * configure: Regenerate.
6873 * config.in: Regenerate.
6874 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6876 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6879 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6880 (variable_part): Replace offset with union.
6881 (enum onepart_enum, onepart_enum_t): New.
6882 (variable_def): Drop cur_loc_changed, add onepart.
6883 (value_chain_def, const_value_chain): Remove.
6884 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6885 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6886 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6887 (value_chain_pool, value_chains): Remove.
6888 (dropped_values): New.
6889 (struct parm_reg): Only if HAVE_window_save.
6890 (vt_stack_adjustments): Don't record register arguments.
6892 (dv_onepart_p): Return a onepart_enum_t.
6893 (onepart_pool): New.
6896 (variable_htab_free): Release onepart aux data. Reset flags.
6897 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6898 (unshare_variable): Use onepart field. Propagate onepart aux
6899 data or offset. Drop cur_loc_changed.
6900 (val_store): Cope with NULL insn. Rephrase dump output. Check
6901 for unsuitable locs. Add FIXME on using cselib locs.
6902 (val_reset): Remove FIXME of unfounded concerns.
6903 (val_resolve): Check for unsuitable locs. Add FIXME on using
6905 (variable_union): Use onepart field, adjust access to offset.
6907 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6908 (set_dv_changed): Clear NO_LOC_P when changed.
6909 (find_loc_in_1pdv): Use onepart field.
6910 (intersect_loc_chains): Likewise.
6911 (unsuitable_loc): New.
6912 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6913 (add_value_chain, add_value_chains): Remove.
6914 (add_cselib_value_chains, remove_value_chain): Likewise.
6915 (remove_value_chains, remove_cselib_value_chains): Likewise.
6916 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6917 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6918 (variable_merge_over_cur): Likewise. Adjust access to offset.
6919 Drop cur_loc_changed.
6920 (variable_merge_over_src): Use onepart field.
6921 (remove_duplicate_values): Likewise.
6922 (variable_post_merge_new_vals): Likewise.
6923 (find_mem_expr_in_1pdv): Likewise.
6924 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6926 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6927 (variable_different_p): Use onepart field. Move onepart test out
6929 (argument_reg_set): Drop.
6930 (add_uses, add_stores): Preserve but do not record in dynamic
6931 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6932 Avoid unsuitable address expressions.
6933 (EXPR_DEPTH): Unlimit.
6934 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6935 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6936 (dump_var): Adjust access to offset.
6937 (variable_from_dropped, recover_dropped_1paux): New.
6938 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6939 Preserve onepart aux in empty_var. Recover empty_var and onepart
6940 aux from dropped_values.
6941 (find_variable_location_part): Special-case onepart. Adjust
6943 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6944 access to offset. Initialize onepaux. Drop value chains.
6945 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6946 (VEC (variable, heap), VEC (rtx, stack)): Define.
6947 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6948 ignore_cur_loc. Add expanding, pending, depth.
6949 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6950 (loc_exp_dep_insert, loc_exp_dep_set): New.
6951 (notify_dependents_of_resolved_value): New.
6952 (update_depth, vt_expand_var_loc_chain): New.
6953 (vt_expand_loc_callback): Revamped.
6954 (resolve_expansions_pending_recursion): New.
6955 (INIT_ELCD, FINI_ELCD): New.
6956 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6957 parameter, adjust all callers.
6958 (vt_expand_loc_dummy): Drop.
6959 (vt_expand_1pvar): New.
6960 (emit_note_insn_var_location): Operate on non-debug decls only.
6961 Revamp multi-part cur_loc recomputation and one-part expansion.
6962 Drop cur_loc_changed. Adjust access to offset.
6963 (VEC (variable, heap)): Drop.
6964 (changed_variables_stack, changed_values_stack): Drop.
6965 (check_changed_vars_0, check_changed_vars_1): Remove.
6966 (check_changed_vars_2, check_changed_vars_3): Remove.
6967 (values_to_stack, remove_value_from_changed_variables): New.
6968 (notify_dependents_of_changed_value, process_changed_values): New.
6969 (emit_notes_for_changes): Revamp onepart updates.
6970 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6971 and value chains. Propagate onepaux. Recover empty_var and onepaux
6972 from dropped_values.
6973 (emit_notes_for_differences_2): Drop value chains.
6974 (emit_notes_in_bb): Adjust.
6975 (vt_emit_notes): Drop value chains, changed_variables_stack.
6976 Initialize and release dropped_values.
6977 (create_entry_value): Revamp.
6978 (vt_add_function_parameter): Use new interface.
6979 (note_register_arguments): Remove.
6980 (vt_initialize): Drop value chains and register arguments.
6981 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6982 if HAVE_window_save.
6983 * rtl.h: Document various pass-local uses of RTL flags.
6984 * tree.h (DECL_RTL_KNOWN_SET): New.
6985 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6986 description and default.
6988 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6991 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6992 (adjust_len): Ditto.
6993 (addhi3): Don't pipe through short; use gen_int_mode instead.
6994 Prior to reload, expand to gen_addhi3_clobber.
6995 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6996 out_plus_noclobber in cc and adjust_len attribute.
6997 (addhi3_clobber): 2 new RTL peepholes.
6998 (addhi3_clobber): New insn.
6999 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7000 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7001 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7002 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7003 Set cc0 to set_zn for adiw on 16-bit values.
7004 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7005 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7007 2011-10-19 Richard Guenther <rguenther@suse.de>
7010 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7011 the condition is properly gimple before using it.
7012 * tree-eh (stmt_could_throw_1_p): Properly extract the
7013 operation type from comparisons.
7015 2011-10-19 Roland Stigge <stigge@antcom.de>
7017 PR translation/48638
7018 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7020 2011-10-19 Roland Stigge <stigge@antcom.de>
7022 PR translation/49517
7023 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7025 2011-10-19 Richard Guenther <rguenther@suse.de>
7028 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7030 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7032 PR rtl-optimization/50340
7033 * sel-sched-ir.c (update_target_availability): LHS register
7034 availability is not known if the unavailable LHS of the other
7035 expression is a different register.
7037 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7040 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7041 floating-point comparisons.
7043 2011-10-19 Jan Hubicka <jh@suse.cz>
7045 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7046 destination declared.
7047 (output_weakrefs): New function.
7048 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7050 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7052 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7053 second argument instead of mode.
7055 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7057 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7058 mode SUBREG of operands[0] as target.
7059 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7060 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7061 (expand_vec_perm_1): Handle identity and some broadcast
7063 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7064 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7065 For d->testing_p return true earlier to avoid creating more GC
7067 (expand_vec_perm_vpermq_perm_1): New function.
7068 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7069 earlier to avoid creating more GC garbage. Fix handling of
7070 V16HImode. Avoid some SUBREGs in SET_DEST.
7071 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7073 (expand_vec_perm_vpshufb4_vpermq2): New function.
7074 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7075 and expand_vec_perm_vpshufb4_vpermq2.
7077 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7079 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7082 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7084 PR tree-optimization/50717
7085 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7086 parameter. Calculate 'type' from stmt.
7087 (convert_mult_to_widen): Update call the is_widening_mult_p.
7088 (convert_plusminus_to_widen): Likewise.
7090 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7092 * config/spu/spu.c (struct machine_function): New data structure.
7093 (spu_init_machine_status): New function.
7094 (spu_option_override): Install it.
7095 (get_pic_reg): Set and use cfun->machine->pic_reg.
7096 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7097 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7098 checking crtl->uses_pic_offset_table.
7099 (spu_expand_prologue): Likewise.
7101 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7103 PR tree-optimization/50735
7104 * function.c (gimplify_parameters): Use create_tmp_var instead of
7105 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7106 or vector type, set DECL_GIMPLE_REG_P.
7108 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7110 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7111 * config/arm/arm.opt: Add 'native' processor_type and
7112 arm_arch enum values.
7113 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7114 (EXTRA_SPEC_FUNCTIONS): New define.
7115 (MCPU_MTUNE_NATIVE_SPECS): New define.
7116 (DRIVER_SELF_SPECS): New define.
7117 * config/arm/driver-arm.c: New file.
7118 * config/arm/x-arm: New file.
7119 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7120 -mtune=native and -march=native.
7122 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7124 PR rtl-optimization/50205
7125 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7126 p->x is a register. Forbid substitution when the same register is
7127 found in a different mode.
7128 (count_occurrences_equiv): Assert that 'what' is a register.
7130 2011-10-18 Richard Guenther <rguenther@suse.de>
7132 PR tree-optimization/50767
7133 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7136 2011-10-18 Julian Brown <julian@codesourcery.com>
7138 * config/arm/arm.c (arm_block_move_unaligned_straight)
7139 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7140 (arm_movmemqi_unaligned): New.
7141 (arm_gen_movmemqi): Support unaligned block copies.
7143 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7145 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7146 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7147 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7148 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7149 (op_code_prio): Likewise.
7150 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7151 * optabs.c (optab_for_tree_code): Handle
7152 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7153 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7154 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7155 * genopinit.c (optabs): Initialize the new optabs.
7156 * expr.c (expand_expr_real_2): Handle
7157 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7158 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7159 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7160 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7161 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7162 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7163 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7164 vect_recog_widen_shift_pattern.
7165 (vect_handle_widen_mult_by_const): Rename...
7166 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7167 Add a new argument, update documentation.
7168 (vect_recog_widen_mult_pattern): Assume that only second
7169 operand can be constant. Update call to
7170 vect_handle_widen_op_by_const.
7171 (vect_recog_over_widening_pattern): Fix typo.
7172 (vect_recog_widen_shift_pattern): New.
7173 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7175 (supportable_widening_operation): Likewise.
7176 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7177 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7178 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7179 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7180 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7181 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7183 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7185 * config/arm/iterators.md (V_innermode): New.
7186 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7189 2011-10-18 Richard Guenther <rguenther@suse.de>
7191 * tree-ssa-alias.h (struct pt_solution): Remove
7192 vars_contains_restrict member.
7193 (pt_solutions_same_restrict_base): Remove.
7194 (pt_solution_set): Adjust.
7195 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7196 vars_contains_restrict handling.
7197 (dump_points_to_solution): Likewise.
7198 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7199 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7201 (new_var_info): Do not initialize it.
7202 (ipa_escaped_pt): Adjust.
7203 (make_constraint_from_restrict): Make the tag global.
7204 (make_constraint_from_global_restrict): New function.
7205 (make_constraint_from_heapvar): Remove.
7206 (create_variable_info_for): Do not make restrict vars point
7208 (intra_create_variable_infos): Likewise.
7209 (find_what_var_points_to): Remove vars_contains_restrict handling.
7210 (pt_solution_set): Adjust.
7211 (pt_solution_ior_into): Likewise.
7212 (pt_solutions_same_restrict_base): Remove.
7213 (compute_points_to_sets): Do not test is_restrict_var.
7214 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7215 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7217 2011-10-18 Tom de Vries <tom@codesourcery.com>
7219 PR tree-optimization/50672
7220 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7222 (mark_virtual_phi_result_for_renaming): Use
7223 mark_virtual_operand_for_renaming.
7224 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7225 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7226 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7227 deleted basic block.
7228 (tail_merge_optimize): Add argument to call to purge_bbs.
7230 2011-10-18 Richard Guenther <rguenther@suse.de>
7233 * expr.c (get_object_or_type_alignment): New function.
7234 (expand_assignment): Use it.
7235 (expand_expr_real_1): Likewise.
7237 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7240 * input.c (dump_line_table_statistics): Use long, not size_t.
7242 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7244 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7246 2011-10-17 Simon Baldwin <simonb@google.com>
7247 Ian Lance Taylor <iant@google.com>
7249 * configure.ac: Add --with-native-system-header-dir. Set and
7250 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7251 when setting target_header_dir.
7252 * config.gcc: Always set native_system_header_dir.
7253 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7254 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7256 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7257 native_system_header_dir.
7258 (spu-*-elf*): Set native_system_header_dir.
7259 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7260 @NATIVE_SYSTEM_HEADER_DIR@.
7261 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7262 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7263 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7264 STANDARD_INCLUDE_COMPONENT.
7265 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7266 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7267 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7268 STANDARD_INCLUDE_COMPONENT.
7269 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7270 * config/i386/t-mingw-w32: Likewise.
7271 * config/i386/t-mingw-w64: Likewise.
7272 * config/spu/t-spu-elf: Likewise.
7273 * config/i386/t-djgpp: Remove.
7274 * config/t-gnu: Remove.
7275 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7276 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7277 STANDARD_INCLUDE_COMPONENT.
7278 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7279 * config/spu/spu-elf.h: Likewise.
7280 * config/vms/xm-vms.h: Likewise.
7281 * config/gnu.h: Likewise.
7282 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7283 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7284 NATIVE_SYSTME_HEADER_COMPONENT.
7285 * doc/install.texi (Configuration): Document
7286 --with-native-system-header-dir. Mention it in the documentation
7287 for --with-sysroot and --with-build-sysroot.
7288 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7289 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7290 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7291 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7292 * doc/fragments.texi (Target Fragment): Don't document
7293 NATIVE_SYSTEM_HEADER_DIR.
7294 * configure, doc/tm.texi: Rebuild.
7296 2011-10-17 Richard Henderson <rth@redhat.com>
7298 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7301 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7303 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7304 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7306 2011-10-17 David S. Miller <davem@davemloft.net>
7308 * config/sparc/sparc-modes.def: Add single entry vector modes for
7310 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7312 (mov<V32:mode>): Revert back to plain SFmode pattern.
7313 (*movsf_insn): Likewise.
7314 (mov<V64:mode>): Revert back to plain DFmode pattern.
7315 (*movdf_insn_sp32): Likewise.
7316 (*movdf_insn_sp32_v9): Likewise.
7317 (*movdf_insn_sp64): Likewise.
7318 (V64 mode splitters) Likewise.
7319 (addsi3): Remove VIS alternatives.
7321 (and<V64I:mode>3): Revert to DImode only pattern.
7322 (and<V64I:mode>3_sp32): Likewise.
7323 (*and<V64I:mode>3_sp64): Likewise.
7324 (and<V32I:mode>3): Likewise.
7325 (*and_not_<V64I:mode>_sp32): Likewise.
7326 (*and_not_<V64I:mode>_sp64): Likewise.
7327 (*and_not_<V32I:mode>): Likewise.
7328 (ior<V64I:mode>3): Likewise.
7329 (*ior<V64I:mode>3_sp32): Likewise.
7330 (*ior<V64I:mode>3_sp64): Likewise.
7331 (ior<V32I:mode>3): Likewise.
7332 (*or_not_<V64I:mode>_sp32): Likewise.
7333 (*or_not_<V64I:mode>_sp64): Likewise.
7334 (*or_not_<V32I:mode>): Likewise.
7335 (xor<V64I:mode>3): Likewise.
7336 (*xor<V64I:mode>3_sp32): Likewise.
7337 (*xor<V64I:mode>3_sp64): Likewise.
7338 (xor<V32I:mode>3): Likewise.
7339 (V64I mode splitters): Likewise.
7340 (*xor_not_<V64I:mode>_sp32): Likewise.
7341 (*xor_not_<V64I:mode>_sp64): Likewise.
7342 (*xor_not_<V32I:mode>): Likewise.
7343 (one_cmpl<V64I:mode>2): Likewise.
7344 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7345 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7346 (one_cmpl<V32I:mode>2): Likewise.
7347 (VM32, VM64, VMALL): New mode iterators.
7348 (vbits, vconstr, vfptype): New mode attributes.
7349 (mov<VMALL:mode>): New expander.
7350 (*mov<VM32:mode>_insn): New insn.
7351 (*mov<VM64:mode>_insn_sp64): New insn.
7352 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7353 specifically for the register to memory case.
7354 (vec_init<mode>): New expander.
7355 (VADDSUB): New mode iterator.
7356 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7358 (<plusminus_insn><mode>3): New consolidated pattern.
7359 (VL): New mode iterator for logical operations.
7360 (vlsuf): New more attribute.
7361 (vlop): New code iterator.
7362 (vlinsn, vlninsn): New code attributes.
7363 (<code><mode>3): New insn to non-negated vector logical ops.
7364 (*not_<code><mode>3): Likewise for negated variants.
7365 (*nand<mode>_vis): New insn.
7366 (vlnotop): New code iterator.
7367 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7368 (one_cmpl<mode>2): New insn.
7369 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7370 (bshuffle<VM64:mode>_vis): Likewise.
7371 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7372 (fp<plusminus_insn>64_vis): Use V1DI mode.
7373 (VASS mode iterator): Use V1SI not SI mode.
7374 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7375 single-entry vector mode changes.
7376 (sparc_expand_builtin): Likewise.
7377 (sparc_expand_vector_init): New function.
7378 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7380 2011-10-17 Kai Tietz <ktietz@redhat.com>
7382 * fold-const.c (simple_operand_p_2): New function.
7383 (fold_truthop): Rename to
7384 (fold_truth_andor_1): function name.
7385 Additionally remove branching creation for logical and/or.
7386 (fold_truth_andor): Handle branching creation for logical and/or here.
7388 2011-10-17 Andi Kleen <ak@linux.intel.com>
7390 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7392 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7394 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7395 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7396 (adjust_len): Add alternative "call".
7397 (isa, enabled): New insn attributes.
7398 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7400 (*sbrx_branch<mode>): Ditto.
7401 (*sbrx_and_branch<mode>): Ditto.
7402 (*sbix_branch): Ditto.
7403 (*sbix_branch_bit7): Ditto.
7404 (*sbix_branch_tmp): Ditto.
7405 (*sbix_branch_tmp_bit7): Ditto.
7407 (negsi2): Use attribute "isa" instead of assembler dialect.
7408 (extendhisi2): Ditto.
7409 (call_insn, call_value_insn): Set adjust_len attribute.
7410 (indirect_jump): Indent to coding rules.
7411 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7412 (epilogue_restores): Ditto. Fix setting of SP as described in the
7414 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7415 and *indirect_jump_avr6.
7416 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7417 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7418 (*tablejump_rjmp, *tablejump_lib): Remove.
7419 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7421 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7424 * doc/invoke.texi ([Wnonnull]): Update.
7426 2011-10-17 Richard Henderson <rth@redhat.com>
7429 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7431 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7433 * configure.ac: Display `yes' if the SystemTap header has been found.
7434 * configure: Regenerate.
7436 2011-10-08 Andi Kleen <ak@linux.intel.com>
7439 * config.in, configure: Regenerate.
7440 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7441 * ggc-page.c (USING_MADVISE): Add.
7442 (page_entry): Add discarded field.
7443 (alloc_page): Check for discarded pages.
7444 (release_pages): Add USING_MADVISE branch.
7446 2011-10-17 Richard Guenther <rguenther@suse.de>
7448 PR tree-optimization/50729
7449 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7450 (simplify_conversion_using_ranges): Properly test the
7451 intermediate result.
7453 2011-10-15 Tom Tromey <tromey@redhat.com>
7454 Dodji Seketeli <dodji@redhat.com>
7456 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7457 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7458 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7459 function. Factorized from ggc_internal_alloc_stat.
7460 (ggc_round_alloc_size): New public function. Uses
7461 ggc_alloced_size_order_for_request.
7462 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7463 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7464 from ggc_internal_alloc_zone_stat.
7465 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7466 * toplev.c (general_init): Initialize
7467 line_table->alloced_size_for_request.
7469 2011-10-15 Tom Tromey <tromey@redhat.com>
7470 Dodji Seketeli <dodji@redhat.com>
7472 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7473 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7475 (dump_line_table_statistics): Define new function.
7476 * input.h (dump_line_table_statistics): Declare new function.
7477 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7479 2011-10-15 Tom Tromey <tromey@redhat.com>
7480 Dodji Seketeli <dodji@redhat.com>
7482 * doc/cppopts.texi: Document -fdebug-cpp.
7483 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7485 2011-10-15 Tom Tromey <tromey@redhat.com>
7486 Dodji Seketeli <dodji@redhat.com>
7488 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7490 * diagnostic.c (diagnostic_report_current_module): Add a location
7491 parameter to the function definition. Use it instead of
7492 input_location. Resolve the virtual location rather than just
7493 looking up its map and risking to touch a resulting macro map.
7494 (default_diagnostic_starter): Pass the relevant diagnostic
7495 location to diagnostic_report_current_module.
7496 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7497 (virt_loc_aware_diagnostic_finalizer): Likewise.
7498 (diagnostic_report_current_function): Pass the
7499 relevant location to diagnostic_report_current_module.
7500 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7502 * toplev.c (general_init): By default, use the new
7503 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7504 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7506 2011-10-15 Tom Tromey <tromey@redhat.com>
7507 Dodji Seketeli <dodji@redhat.com>
7509 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7510 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7511 preprocessor related options.
7513 2011-10-15 Tom Tromey <tromey@redhat>
7514 Dodji Seketeli <dodji@redhat.com>
7516 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7517 (LOCATION_COLUMN): New accessor
7518 (in_system_header_at): Use linemap_location_in_system_header_p.
7519 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7520 touching the internals of struct line_map. Use the public API instead.
7521 (diagnostic_report_diagnostic): Don't use relational operator '<'
7522 on virtual locations. Use linemap_location_before_p instead.
7523 * input.c (expand_location): Adjust to expand to the tokens'
7524 spelling location when macro location tracking is on.
7527 2011-10-08 Andi Kleen <ak@linux.intel.com>
7529 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7531 2011-10-13 Andi Kleen <ak@linux.intel.com>
7533 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7535 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7537 PR tree-optimization/50727
7538 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7539 DEF_STMT to the list of statements to be replaced by the
7542 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7544 PR rtl-optimization/50615
7545 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7547 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7549 PR tree-optimization/50596
7550 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7551 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7552 vect_recog_bool_pattern.
7553 (check_bool_pattern, adjust_bool_pattern_cast,
7554 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7556 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7558 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7559 treat the first load of the node as the first element in its
7561 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7562 necessary and possible.
7563 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7564 in basic blocks. Keep all the loads for further permutation check.
7565 Use the new argument to determine if there is a permutation. Update
7566 the recursive calls.
7567 (vect_supported_load_permutation_p): Allow subchains of interleaving
7568 chains in basic block vectorization.
7569 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7570 Check load permutation based on the new parameter.
7571 (vect_schedule_slp_instance): Don't start from the first element in
7572 interleaving chain unless the loads are permuted.
7574 2011-10-15 Jan Hubicka <jh@suse.cz>
7578 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7579 after function body.
7581 2011-10-15 Richard Henderson <rth@redhat.com>
7583 * tree-vect-slp.c: Include langhooks.h.
7584 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7585 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7586 mask creation for VEC_PERM_EXPR.
7587 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7589 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7590 * Makefile.in (tree-vect-slp.o): Update dependency.
7591 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7593 2011-10-15 Alan Modra <amodra@gmail.com>
7596 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7597 HAVE_simple_return test.
7599 2011-10-15 Alan Modra <amodra@gmail.com>
7601 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7602 doing so is likely to kill a shrink-wrapping opportunity.
7604 PR rtl-optimization/49941
7605 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7607 * rtl.h (set_return_jump_label): Declare.
7608 * function.c (set_return_jump_label): New function, extracted..
7609 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7610 another instance to set return jump_label.
7611 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7612 * reorg.c (find_end_label): Likewise.
7614 2011-10-14 David S. Miller <davem@davemloft.net>
7616 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7617 with a more complete cpp test.
7618 * config/sparc/linux64.h: Likewise.
7619 * config/sparc/linux.h: Likewise.
7620 * config/sparc/sparc.opt (sparc_debug): New target variable.
7621 (mdebug): New target option.
7622 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7623 TARGET_DEBUG_OPTIONS): New defines.
7624 * config/sparc/sparc.c (debug_target_flag_bits,
7625 debug_target_flags): New functions.
7626 (sparc_option_override): Add name strings back to cpu_table[].
7627 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7628 out the target flags before and after override processing as well
7629 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7632 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7635 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7636 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7637 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7638 and instruction commutative.
7639 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7640 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7641 tstsi_t_zero_extract_subreg_xor_little,
7642 tstsi_t_zero_extract_subreg_xor_big): New insns.
7643 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7645 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7647 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7650 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7651 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7653 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7655 * invoke.texi (AVR Options): Avoid \leq{}.
7657 2011-10-14 Kai Tietz <ktietz@redhat.com>
7659 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7660 transformation the operands have compatible types.
7662 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7664 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7665 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7666 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7667 mode iterator and any_extend code iterator.
7668 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7669 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7670 also for TARGET_SSE4_1 using pmuldq insn.
7671 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7672 (sse2_sse4_1): New code attr.
7673 (udot_prodv4si): Macroize using any_extend code iterator.
7674 (<s>dot_prodv8si): New expander.
7676 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7678 * config/i386/i386.c (atom_cost): Changed cost for loading
7679 QImode using movzbl.
7681 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7683 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7684 change on October 11th, 2011.
7686 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7688 * config/i386/sse.md (vec_interleave_high<mode>,
7689 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7690 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7691 (ix86_expand_vec_perm_builtin_1): Call it.
7693 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7695 Fix thinko from r179765
7696 * config/avr/avr.c (avr_option_override): Don't override
7697 flag_omit_frame_pointer if not actually needed.
7699 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7702 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7704 * config/avr/avr.opt (-mstrict-X): New option.
7705 (avr_strict_X): New variable reflecting -mstrict-X.
7706 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7707 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7708 (avr_legitimate_address_p): Pass outer_code to
7709 avr_reg_ok_for_addr_p and use that function in case PLUS.
7710 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7711 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7712 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7714 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7716 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7719 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7720 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7721 Use <sseinsnmode> instead of TI in mode attr.
7723 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7725 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7726 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7727 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7728 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7730 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7732 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7733 (arm_output_strex): Support strexd.
7734 (arm_output_it): New helper to output it in Thumb2 mode only.
7735 (arm_output_sync_loop): Support DI mode. Change comment to
7736 not support const_int.
7737 (arm_expand_sync): Support DI mode.
7738 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7740 * config/arm/iterators.md (NARROW): move from sync.md.
7741 (QHSD): New iterator for all current ARM integer modes.
7742 (SIDI): New iterator for SI and DI modes only.
7743 * config/arm/sync.md (sync_predtab): New mode_attr.
7744 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7745 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7746 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7747 (sync_nandsi): Fold into sync_nand<mode>.
7748 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7749 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7750 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7751 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7752 (sync_compare_and_swap<mode>): Support SI & DI.
7753 (sync_lock_test_and_set<mode>): Likewise.
7754 (sync_<sync_optab><mode>): Likewise.
7755 (sync_nand<mode>): Likewise.
7756 (sync_new_<sync_optab><mode>): Likewise.
7757 (sync_new_nand<mode>): Likewise.
7758 (sync_old_<sync_optab><mode>): Likewise.
7759 (sync_old_nand<mode>): Likewise.
7760 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7761 (arm_sync_lock_test_and_setsi): Likewise.
7762 (arm_sync_new_<sync_optab>si): Likewise.
7763 (arm_sync_new_nandsi): Likewise.
7764 (arm_sync_old_<sync_optab>si): Likewise.
7765 (arm_sync_old_nandsi): Likewise.
7766 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7767 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7768 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7769 (arm_sync_new_nand<mode> NARROW): Likewise.
7770 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7771 (arm_sync_old_nand<mode> NARROW): Likewise.
7773 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7776 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7778 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7780 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7782 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7784 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7786 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7788 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7789 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7791 2011-10-14 Richard Guenther <rguenther@suse.de>
7793 PR tree-optimization/50723
7794 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7796 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7798 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7801 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7804 * doc/invoke.texi ([Wformat-zero-length]): Update.
7806 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7809 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7810 build for powerpc targets. (darwin_patch_builtins): Only build for
7813 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7815 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7816 (avx_cvtdq2pd256_2): ... this.
7817 (sseunpackfltmode): New mode attr.
7818 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7819 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7820 using VI2_AVX2 iterator.
7821 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7823 2011-10-13 David S. Miller <davem@davemloft.net>
7825 * config/sparc/sparc.md (plusminus): New code iterator.
7826 (plusminus_insn): New code attr.
7827 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7828 using plusminus and plusminus_insn.
7829 (fpadd64_vis, fpsub64_vis): Likewise.
7831 2011-10-13 Richard Henderson <rth@redhat.com>
7833 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7834 * genopinit.c (optabs): Add vec_perm_const.
7835 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7836 Reject non-vector modes. Allow fallback to byte permutation.
7837 (expand_vec_perm_expr_1): Split out from ...
7838 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7839 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7840 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7842 2011-10-13 Richard Henderson <rth@redhat.com>
7844 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7846 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7848 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7849 * config/i386/i386-protos.h: Update.
7850 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7851 (vec_perm_const<VEC_PERM_CONST>): New expander.
7853 * optabs.c (expand_vector_broadcast): New.
7854 (expand_binop): Expand scalar shifts of vectors to vector shifts
7855 of vectors, if the former isn't supported.
7856 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7857 here; always simplify to scalar shift of vector if possible.
7859 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7860 test for vector splat.
7862 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7864 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7866 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7867 Richard Guenther <rguenther@suse.de>
7869 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7870 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7872 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7874 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7875 * config/i386/i386.c (ix86_build_const_vector): Handle
7876 also V32QI, V16QI, V16HI and V8HI modes.
7877 (emit_reduc_half): New function.
7878 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7879 Use emit_reduc_half helper function.
7881 2011-10-13 Lawrence Crowl <crowl@google.com>
7882 Diego Novillo <dnovillo@google.com>
7884 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7885 (input_function): ... here.
7886 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7887 (output_function): ... here.
7889 2011-10-13 Gabriel Charette <gchare@google.com>
7890 Diego Novillo <dnovillo@google.com>
7892 * streamer-hooks.h (struct streamer_hooks): Add hooks
7893 input_location and output_location.
7894 * lto-streamer-in.c (lto_input_location): Use
7895 streamer_hooks.input_location, if set.
7896 * lto-streamer-out.c (lto_output_location): Use
7897 streamer_hooks.output_location, if set.
7899 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7901 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7902 * config/sparc/sparc.opt (mfix-at697f): New option.
7903 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7904 (sparc_reorg): New function.
7906 2011-10-13 Richard Guenther <rguenther@suse.de>
7908 PR tree-optimization/50712
7909 * ipa-split.c (split_function): Always re-gimplify parameters
7910 when they are not gimple vals before passing them. Properly
7911 check for type compatibility.
7913 2011-10-13 Tom de Vries <tom@codesourcery.com>
7915 * function.c (gimplify_parameters): Set number of arguments of call to
7916 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7918 2011-10-13 Tom de Vries <tom@codesourcery.com>
7920 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7921 for static const strings.
7922 * varasm.c (build_constant_desc): Generate the memory location of the
7923 constant using gen_const_mem.
7925 2011-10-13 Richard Guenther <rguenther@suse.de>
7927 PR tree-optimization/50698
7928 * tree-data-ref.c (split_constant_offset_1): Also process
7931 2011-10-12 David S. Miller <davem@davemloft.net>
7933 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7934 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7936 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7938 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7939 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7940 Reimplement as unspecs and remove inaccurate comments.
7941 (vis3_shift_patname): New code attr.
7942 (<vis3_shift_insn><vbits>_vis): Rename to
7943 "v<vis3_shift_patname><mode>3".
7944 (vis3_addsub_ss_patname): New code attr.
7945 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7946 "<vis3_addsub_ss_patname><mode>3".
7947 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7948 accommodate pattern name changes.
7950 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7951 to zero when assembler lacks support for such instructions.
7952 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7953 and MASK_FMAF in defaults when assembler lacks necessary support.
7955 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7957 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7958 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7959 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7960 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7961 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7963 * config/i386/sse.md (vec_avx2): New mode_attr.
7964 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7965 (mul<mode>3): ... this.
7967 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7968 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7969 V16QImode and V32QImode for TARGET_AVX2.
7970 (MAX_VECT_LEN): Increase to 32.
7971 (expand_vec_perm_blend): Add support for 32-byte integer
7972 vectors with TARGET_AVX2.
7973 (valid_perm_using_mode_p): New function.
7974 (expand_vec_perm_pshufb): Add support for 32-byte integer
7975 vectors with TARGET_AVX2.
7976 (expand_vec_perm_vpshufb2_vpermq): New function.
7977 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7978 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7980 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7981 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7982 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7983 32-byte integer vector modes.
7984 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7985 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7986 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7988 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7989 match_dup, instead add 4 new operands and require they have
7990 right cross-lane values.
7991 (avx2_permv4di): Change into define_expand.
7992 (avx2_permv4di_1): New instruction.
7993 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7994 for "xm" constrained operand.
7995 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7997 * config/i386/sse.md (avx2_gathersi<mode>,
7998 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7999 match_scratch, change memory_operand to register_operand,
8000 add (mem:BLK (scratch)) use.
8001 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8002 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8003 add earlyclobber to the output operand and match_scratch,
8004 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8005 Use %p6 instead of %c6 in the pattern.
8006 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8007 operand 2 being a Pmode register_operand instead of memory_operand.
8009 2011-10-12 Kai Tietz <ktietz@redhat.com>
8011 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8013 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8015 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8017 2011-10-12 Richard Guenther <rguenther@suse.de>
8019 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8020 of the first store we visit in a basic-block.
8021 (get_continuation_for_phi): Search for a candidate VUSE that
8022 might dominates all others. Do pairwise disambiguation against
8025 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8027 PR tree-optimization/50189
8028 * tree-vrp.c (extract_range_from_assert): Use the type of
8029 the variable, not the limit.
8031 2011-10-12 Richard Guenther <rguenther@suse.de>
8033 PR tree-optimization/50700
8034 * tree-object-size.c (addr_object_size): Simplify and treat
8035 MEM_REF bases consistently.
8037 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8039 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8040 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8041 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8043 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8046 * convert.c (convert_to_integer): Do not narrow operands of
8047 pointer subtraction.
8049 2011-10-12 Nick Clifton <nickc@redhat.com>
8051 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8052 emit a .eabi_attribute assembler directive, possibly with a
8054 * config/arm/arm.c (arm_file_start): Use the new macro.
8055 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8057 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8060 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8061 (*call_insn): Rename to call_insn.
8062 (*call_value_insn): Rename to call_value_insn.
8063 * config/avr/avr.c (avr_2word_insn_p): New static function.
8064 (jump_over_one_insn_p): Use it.
8066 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8068 * expr.h (copy_blkmode_to_reg): Declare.
8069 * expr.c (copy_blkmode_to_reg): New function.
8070 (expand_assignment): Don't expand register RESULT_DECLs before
8071 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8072 RESULT_DECL register.
8073 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8074 * stmt.c (expand_return): Move BLKmode-to-register code into
8075 copy_blkmode_to_reg.
8077 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8080 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8081 (mov<F:mode>cc): Likewise.
8083 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8085 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8087 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8089 * tree.h (built_in_decls): Delete old interface with two parallel
8090 arrays to hold standard builtin declarations, and replace it with
8091 a function based interface that can support creating builtins on
8092 the fly in the future. Change all uses, and poison the old
8093 names. Make sure 0 is not a legitimate builtin index.
8094 (implicit_built_in_decls): Ditto.
8095 (built_in_info): Ditto.
8096 (BUILTIN_VALID_P): Ditto.
8097 (builtin_decl_explicit): Ditto.
8098 (builtin_decl_implicit): Ditto.
8099 (set_builtin_decl): Ditto.
8100 (set_builtin_decl_implicit_p): Ditto.
8101 (builtin_decl_explicit_p): Ditto.
8102 (builtin_decl_implicit_p): Ditto.
8103 * tree-complex.c (expand_complex_libcall): Ditto.
8104 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8105 * tree-ssa-strlen.c (get_string_length): Ditto.
8106 (handle_builtin_strcpy): Ditto.
8107 (handle_builtin_strcat): Ditto.
8108 * tree.c (iterative_hash_expr): Ditto.
8109 (local_define_builtin): Ditto.
8110 (build_common_builtin_nodes): Ditto.
8111 * builtins.c (built_in_decls): Ditto.
8112 (implicit_built_in_decls): Ditto.
8113 (built_in_info): Ditto
8114 (expand_builtin_classify_type): Ditto.
8115 (mathfn_built_in_1): Ditto.
8116 (expand_builtin_cexpi): Ditto.
8117 (expand_builtin_mempcpy_args): Ditto.
8118 (expand_builtin_stpcpy): Ditto.
8119 (gimplify_va_arg_expr): Ditto.
8120 (expand_builtin_sync_operation): Ditto.
8121 (build_builtin_expect_predicate): Ditto.
8122 (fold_builtin_memory_op): Ditto.
8123 (fold_builtin_strcpy): Ditto.
8124 (fold_builtin_stpcpy): Ditto.
8125 (fold_builtin_strncpy): Ditto.
8126 (fold_builtin_interclass_mathfn): Ditto.
8127 (fold_builtin_classify): Ditto.
8128 (fold_builtin_2): Ditto.
8129 (fold_builtin_strstr): Ditto.
8130 (fold_builtin_strrchr): Ditto.
8131 (fold_builtin_strpbrk): Ditto.
8132 (fold_builtin_strcat): Ditto.
8133 (fold_builtin_strncat): Ditto.
8134 (fold_builtin_strcspn): Ditto.
8135 (fold_builtin_fputs): Ditto.
8136 (fold_builtin_sprintf): Ditto.
8137 (fold_builtin_snprintf): Ditto.
8138 (expand_builtin_memory_chk): Ditto.
8139 (fold_builtin_memory_chk): Ditto.
8140 (fold_builtin_stxcpy_chk): Ditto.
8141 (fold_builtin_strncpy_chk): Ditto.
8142 (fold_builtin_strcat_chk): Ditto.
8143 (fold_builtin_strncat_chk): Ditto.
8144 (fold_builtin_sprintf_chk_1): Ditto.
8145 (fold_builtin_snprintf_chk_1): Ditto.
8146 (fold_builtin_printf): Ditto.
8147 (fold_builtin_fprintf): Ditto.
8148 (fold_call_stmt): Ditto.
8149 (set_builtin_user_assembler_name): Ditto.
8150 * tree-emutls.c (emutls_common_1): Ditto.
8151 * omp-low.c (scan_omp): Ditto.
8152 (lower_rec_input_clauses): Ditto.
8153 (lower_reduction_clauses): Ditto.
8154 (expand_parallel_call): Ditto.
8155 (expand_task_call): Ditto.
8156 (maybe_catch_exception): Ditto.
8157 (optimize_omp_library_calls): Ditto.
8158 (expand_omp_for_generic): Ditto.
8159 (expand_omp_for_static_nochunk): Ditto.
8160 (expand_omp_for_static_chunk): Ditto.
8161 (expand_omp_sections): Ditto.
8162 (expand_omp_atomic_fetch_op): Ditto.
8163 (expand_omp_atomic_pipeline): Ditto.
8164 (expand_omp_atomic_mutex): Ditto.
8165 (lower_omp_single_simple): Ditto.
8166 (lower_omp_single_copy): Ditto.
8167 (lower_omp_master): Ditto.
8168 (lower_omp_ordered): Ditto.
8169 (lower_omp_critical): Ditto.
8170 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8171 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8172 (BUILT_IN_NONE): Ditto.
8173 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8174 * gimple-low.c (lower_function_body): Ditto.
8175 (lower_builtin_setjmp): Ditto.
8176 * c-decl.c (merge_decls): Ditto.
8177 * tree-eh.c (lower_resx): Ditto.
8178 (lower_resx): Ditto.
8179 (lower_eh_dispatch): Ditto.
8180 * function (gimplify_parameters): Ditto.
8181 * c-typeck.c (build_function_call_vec): Ditto.
8182 * gimplify.c (build_stack_save_restore): Ditto.
8183 (gimplify_vla_decl): Ditto.
8184 (gimplify_modify_expr_to_memcpy): Ditto.
8185 (gimplify_modify_expr_to_memset): Ditto.
8186 (gimplify_variable_sized_compare): Ditto.
8187 (gimplify_function_tree): Ditto.
8188 * calls.c (emit_call_1): Ditto.
8189 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8190 * tree-nested.c (convert_nl_goto_reference): Ditto.
8191 (convert_tramp_reference_op): Ditto.
8192 (finalize_nesting_tree_1): Ditto.
8193 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8194 (tree_ssa_prefetch_arrays): Ditto.
8195 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8196 * system.h (built_in_decls): Ditto.
8197 (implicit_built_in_decls): Ditto.
8198 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8199 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8200 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8201 (ix86_veclibabi_svml): Ditto.
8202 (ix86_veclibabi_acml): Ditto.
8203 * config/vms/vms.c (vms_patch_builtins): Ditto.
8204 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8205 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8206 (rs6000_builtin_vectorized_libmass): Ditto.
8207 (rs6000_init_builtins): Ditto.
8208 * config/darwin.c (darwin_override_options): Ditto.
8209 (darwin_patch_builtin): Ditto.
8210 (darwin_rename_builtins): Ditto.
8211 * config/pa/pa.c (pa_init_builtins): Ditto.
8213 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8215 * tree.h (copy_ref_info): Expose existing function.
8216 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8217 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8219 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8221 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8223 (avr_regno_mode_code_ok_for_base_p): New prototype.
8224 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8225 (REGNO_OK_FOR_BASE_P): Remove.
8226 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8227 (REG_OK_FOR_BASE_STRICT_P): Remove.
8228 (MODE_CODE_BASE_REG_CLASS): New define.
8229 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8230 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8231 (avr_regno_mode_code_ok_for_base_p): New function.
8232 (avr_reg_ok_for_addr_p): New static function.
8233 (avr_legitimate_address_p): Use it. Beautify.
8235 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8238 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8239 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8240 avr_out_plus for all CONST_INT addends.
8241 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8242 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8244 (avr_out_plus_1): Change prototype and report effect on cc0.
8245 (avr_out_plus): Ditto.
8246 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8248 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8250 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8253 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8255 * doc/invoke.texi: Document new warning.
8256 * common.opt (Wvector-operation-performance): Define new warning.
8257 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8259 (exapnd_vector_parallel): Warn about expanded vector operation.
8260 (lower_vec_shuffle): Warn about expanded vector operation.
8261 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8262 when creating VEC_PERM_EXPR.
8264 2011-10-11 Richard Guenther <rguenther@suse.de>
8266 PR tree-optimization/50204
8267 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8268 two argument handling from ...
8269 (get_continuation_for_phi): ... here. Handle arbitrary number
8272 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8274 * modulo-sched.c: Fix comment typo. Mention the possibility
8275 of using scheduling windows of II+1 cycles.
8277 2011-10-11 Tristan Gingold <gingold@adacore.com>
8279 * doc/invoke.texi (C Dialect Options): Document
8280 -fallow-parameterless-variadic-functions.
8281 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8283 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8285 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8286 to 0 if frame pointer is needed for unwinding.
8288 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8291 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8292 optab_index to enum direct_optab_index.
8293 (vec_perm_optab): Update.
8295 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8297 * config/cris/cris.c (cris_preferred_reload_class): New function.
8298 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8299 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8301 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8303 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8305 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8306 (*tablejump_enh, *tablejump): Remove insns.
8307 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8308 EIJMP for indirect jump. Use LPM Z+ where available.
8310 2011-10-10 Richard Henderson <rth@redhat.com>
8312 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8314 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8315 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8317 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8319 2011-10-10 Richard Guenther <rguenther@suse.de>
8322 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8323 mark symbols for renaming. Append the VUSE to all statements
8324 that possibly can have one.
8326 2011-10-10 Richard Guenther <rguenther@suse.de>
8328 * ipa-split.c (pass_split_functions): Add verification TODOs.
8329 (pass_feedback_split_functions): Likewise.
8331 2011-10-10 Richard Guenther <rguenther@suse.de>
8334 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8335 only when optimizing.
8337 2011-10-10 Nick Clifton <nickc@redhat.com>
8340 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8341 df_get_live_out instead of accessing the bitmaps directly.
8342 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8343 df_live_add_problem and df_analyze.
8345 2011-10-10 Michael Matz <matz@suse.de>
8348 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8350 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8352 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8353 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8354 (node_sched_params): Remove first_reg_move and nreg_moves.
8355 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8356 (update_node_sched_params): Move up file.
8357 (print_node_sched_params): Print the stage. Don't dump info related
8358 to first_reg_move and nreg_moves.
8359 (set_columns_for_row): New function.
8360 (set_columns_for_ps): Move up file and use set_columns_for_row.
8361 (schedule_reg_move): New function.
8362 (schedule_reg_moves): Call extend_node_sched_params and
8363 schedule_reg_move. Extend size of uses bitmap. Initialize
8364 num_consecutive_stages. Return false if a move could not be
8366 (apply_reg_moves): Don't emit moves here.
8367 (permute_partial_schedule): Handle register moves.
8368 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8369 to the same stage-count test as ddg nodes.
8370 (generate_prolog_epilog): Update calls accordingly.
8371 (sms_schedule): Allow move-scheduling to add a new first stage.
8373 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8375 * modulo-sched.c (ps_insn): Adjust comment.
8376 (ps_reg_move_info): New structure.
8377 (partial_schedule): Add reg_moves field.
8378 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8379 (node_sched_params): Turn first_reg_move into an identifier.
8380 (ps_reg_move): New function.
8381 (ps_rtl_insn): Cope with register moves.
8382 (ps_first_note): Adjust comment and assert that the instruction
8383 isn't a register move.
8384 (node_sched_params): Replace with...
8385 (node_sched_param_vec): ...this vector.
8386 (set_node_sched_params): Adjust accordingly.
8387 (print_node_sched_params): Take a partial schedule instead of a ddg.
8388 Use ps_rtl_insn and ps_reg_move.
8389 (generate_reg_moves): Rename to...
8390 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8391 move in the partial schedule, but don't emit it here. Don't perform
8392 register substitutions here either.
8393 (apply_reg_moves): New function.
8394 (duplicate_insns_of_cycles): Use register indices directly,
8395 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8396 (sms_schedule): Call schedule_reg_moves before committing to
8397 a partial schedule. Try the next ii if the schedule fails.
8398 Use apply_reg_moves instead of generate_reg_moves. Adjust
8399 call to print_node_sched_params. Free node_sched_param_vec
8400 instead of node_sched_params.
8401 (create_partial_schedule): Initialize reg_moves.
8402 (free_partial_schedule): Free reg_moves.
8404 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8406 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8407 (SCHED_ASAP): Replace with..
8408 (NODE_ASAP): ...this macro.
8409 (SCHED_PARAMS): New macro.
8410 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8411 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8412 (node_sched_params): Remove asap.
8413 (ps_rtl_insn, ps_first_note): New functions.
8414 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8416 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8417 (generate_reg_moves): Pass ids to the SCHED_* macros.
8418 (update_node_sched_params): Take a ps insn identifier rather than
8419 a node as parameter. Use ps_rtl_insn.
8420 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8421 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8422 (optimize_sc): Update for above field and SCHED_* macro changes.
8423 Update calls to try_scheduling_node_in_cycle and
8424 update_node_sched_params.
8425 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8426 macro changes. Use ps_rtl_insn and ps_first_note.
8427 (sms_schedule): Pass ids to the SCHED_* macros.
8428 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8429 Use NODE_ASAP instead of SCHED_ASAP.
8430 (try_scheduling_node_in_cycle): Remove node parameter. Update
8431 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8432 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8433 (ps_insert_empty_row): Adjust for above field changes.
8434 (compute_split_row): Use ids rather than nodes.
8435 (verify_partial_schedule): Adjust for above field changes.
8436 (print_partial_schedule): Use ps_rtl_insn.
8437 (create_ps_insn): Take an id rather than a node.
8438 (ps_insn_find_column): Adjust for above field changes.
8440 (ps_insn_advance_column): Adjust for above field changes.
8441 (add_node_to_ps): Remove node parameter. Update call to
8443 (ps_has_conflicts): Use ps_rtl_insn.
8444 (ps_add_node_check_conflicts): Replace node parameter than an id.
8446 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8448 * modulo-sched.c (undo_replace_buff_elem): Delete.
8449 (generate_reg_moves): Don't build and return an undo list.
8450 (free_undo_replace_buff): Delete.
8451 (sms_schedule): Adjust call to generate_reg_moves.
8452 Don't call free_undo_replace_buff.
8454 2011-10-10 Matthias Klose <doko@ubuntu.com>
8456 * common/config/m32c: Remove empty directory.
8458 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8460 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8462 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8465 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8466 atmega164a to 0x100.
8468 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8470 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8471 the replacement if the conversion to the LHS type is not useless.
8473 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8475 PR tree-optimization/50635
8476 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8477 DEF_STMT to the list of statements to be replaced by the
8479 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8481 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8483 * system.h: Commit forgotten hunk in previous patch.
8484 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8486 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8489 * doc/objc.texi (Garbage Collection): Updated example to protect
8490 +initialize against execution in subclasses.
8492 2011-10-07 Richard Henderson <rth@redhat.com>
8494 * doc/extend.texi (__builtin_shuffle): Improve the description to
8495 include the modulus of the selector. Mention OpenCL.
8496 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8498 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8499 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8500 * c-typeck.c (c_build_vec_perm_expr): Rename from
8501 c_build_vec_shuffle_expr. Update for name changes.
8502 * optabs.c (expand_vec_perm_expr_p): Rename from
8503 expand_vec_shuffle_expr_p.
8504 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8505 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8506 (vec_perm_optab): Rename from vshuffle_optab.
8507 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8508 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8509 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8511 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8512 ix86_expand_vshuffle.
8513 * config/i386/i386-protos.h: Update.
8514 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8515 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8517 2011-10-07 Richard Henderson <rth@redhat.com>
8519 * config/i386/predicates.md (avx2_pblendw_operand): New.
8520 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8521 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8523 2011-10-07 Richard Henderson <rth@redhat.com>
8525 * config/i386/i386.c (bdesc_args): Update code for
8526 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8527 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8528 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8529 * config/i386/sse.md (mode iterator V16): Add V2TI.
8530 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8531 (mode attr ssse3_avx2): Add V2TI.
8532 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8534 2011-10-07 David S. Miller <davem@davemloft.net>
8537 * configure.ac: Add .register directives to VIS3 test.
8538 * configure: Regenerate.
8540 2011-10-07 Richard Henderson <rth@redhat.com>
8542 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8544 2011-10-07 Richard Henderson <rth@redhat.com>
8547 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8549 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8551 * config/arm/predicates.md (shift_amount_operand): Remove constant
8553 (shift_operator): Check range of constants for all shift operators.
8555 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8557 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8558 Load GOT pointer for non-pic builds.
8559 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8560 (s390_emit_call): Likewise.
8562 2011-10-07 Tom de Vries <tom@codesourcery.com>
8565 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8566 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8568 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8569 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8570 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8571 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8572 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8573 BUILT_IN_ALLOCA_WITH_ALIGN.
8574 (fold_builtin_alloca_for_var): Rename to ...
8575 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8576 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8577 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8578 fold_builtin_alloca_with_align.
8579 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8580 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8582 * ipa-pure-const.c (special_builtin_state): Handle
8583 BUILT_IN_ALLOCA_WITH_ALIGN.
8584 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8585 (call_may_clobber_ref_p_1): Same.
8586 * function.c (gimplify_parameters): Lower vla to
8587 BUILT_IN_ALLOCA_WITH_ALIGN.
8588 * gimplify.c (gimplify_vla_decl): Same.
8589 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8590 * tree-mudflap.c (mf_xform_statements): Same.
8591 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8592 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8593 * varasm.c (incorporeal_function_p): Same.
8594 * tree-object-size.c (alloc_object_size): Same.
8595 * gimple.c (gimple_build_call_from_tree): Same.
8597 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8599 * function.c (frame_required_for_rtx): Remove function.
8600 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8601 changed. Compute a set of mentioned registers and compare against
8602 the new arg rather than calling frame_required_for_rtx.
8603 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8604 reg set. Convert the unconverted_simple_returns mechanism to store
8605 jump insns rather than their basic blocks. Also check the
8606 orig_entry_edge destination for new blocks.
8608 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8610 PR tree-optimization/50650
8611 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8612 call vect_is_simple_cond here, instead fail if cond_expr isn't
8613 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8614 for cond_expr's first operand.
8615 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8616 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8618 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8620 * config/s390/s390.md (DWH, dwh): New mode macros.
8621 ("umulsidi3"): Extend to support "umulditi3" as well.
8623 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8624 H.J. Lu <hongjiu.lu@intel.com>
8627 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8628 integer PLUS RTX to a register to improve address combine.
8630 2011-10-06 Richard Henderson <rth@redhat.com>
8632 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8633 parameter; use it to decide whether to merge two notes.
8634 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8635 for the deallocation case as well.
8637 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8639 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8640 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8641 * doc/tm.texi: Regenerate.
8642 * target.def (output_addr_const_extra): Use
8643 hook_bool_FILEptr_rtx_false.
8644 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8645 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8646 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8647 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8649 2011-10-06 David S. Miller <davem@davemloft.net>
8651 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8652 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8653 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8654 (*popcount<mode>_sp64): Split up into...
8655 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8656 SImode case use truncate.
8657 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8658 subtract so the compiler can optimize it.
8659 (SIDI): Remove unused mode iterator.
8661 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8663 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8664 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8666 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8668 PR tree-optimization/50596
8669 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8670 (NUM_PATTERNS): Change to 6.
8671 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8673 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8674 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8675 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8676 if it is already set.
8677 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8678 COND_EXPR in pattern stmts.
8679 (vect_is_simple_cond): No longer static.
8681 2001-10-06 Richard Henderson <rth@redhat.com>
8683 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8684 * config/i386/sse.md (sseshuffint): Remove.
8685 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8686 (VSHUFFLE_AVX2): New mode iterator.
8687 (vshuffle<mode>): Use it.
8688 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8690 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8691 for vector_all_ones_operand.
8692 (ix86_expand_int_vcond): Distinguish between comparison mode
8693 and data mode. Allow them to differ.
8694 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8696 2001-10-06 Richard Henderson <rth@redhat.com>
8698 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8699 mask operand. Tidy the code.
8701 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8703 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8704 vect_recog_func_ptr typedef for the first argument.
8705 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8706 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8708 PR tree-optimization/49279
8709 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8711 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8712 restrict propagation.
8713 * tree-ssa.c (useless_type_conversion_p): Don't return false
8714 if TYPE_RESTRICT differs.
8716 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8718 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8719 of unconverted simple return blocks rather than trying to
8720 recompute them later based on bb_flags bitmap tests.
8722 2011-10-06 Michael Matz <matz@suse.de>
8724 * tree-flow.h (get_var_ann): Don't declare.
8725 * tree-flow-inline.h (get_var_ann): Remove.
8726 (set_is_used): Use var_ann, not get_var_ann.
8727 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8728 * tree-profile.c (gimple_gen_edge_profiler): Call
8729 find_referenced_var_in.
8730 (gimple_gen_interval_profiler): Ditto.
8731 (gimple_gen_pow2_profiler): Ditto.
8732 (gimple_gen_one_value_profiler): Ditto.
8733 (gimple_gen_average_profiler): Ditto.
8734 (gimple_gen_ior_profiler): Ditto.
8735 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8736 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8737 * tree-mudflap.c (execute_mudflap_function_ops): Call
8740 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8742 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8743 don't set SSA_NAME_DEF_STMT that has been already set by
8744 gimple_build_assign_with_ops.
8745 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8746 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8749 * tree.h (avoid_folding_inline_builtin): New prototype.
8750 * builtins.c (avoid_folding_inline_builtin): No longer static.
8751 * gimple-fold.c (gimple_fold_builtin): Give up if
8752 avoid_folding_inline_builtin returns true.
8754 2011-10-06 Richard Guenther <rguenther@suse.de>
8756 * tree-vect-generic.c (vector_element): Look at previous
8759 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8762 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8763 __powerpc__, __PPC__, __unix__.
8765 2011-10-06 Michael Matz <matz@suse.de>
8767 * i386/i386.opt (recip_mask, recip_mask_explicit,
8768 x_recip_mask_explicit): New variables and cl_target member.
8769 (mrecip=): New option.
8770 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8771 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8772 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8773 TARGET_RECIP_VEC_SQRT): New tests.
8774 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8775 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8776 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8777 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8778 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8779 for -mrecip and -mrecip=options.
8780 (ix86_function_specific_save): Save recip_mask_explicit.
8781 (ix86_function_specific_restore): Restore recip_mask_explicit.
8783 * doc/invoke.texi (ix86 Options): Document the new option.
8785 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8788 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8790 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8793 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8794 output of a previous pass through legitimize_reload_address.
8795 Do not attempt to optimize addresses if the base register is
8796 equivalent to a constant.
8798 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8800 * function.c (thread_prologue_and_epilogue_insns): Mark
8801 last_bb_active as possibly unused. It is unused for targets which
8802 do neither have "return" nor "simple_return" expanders.
8804 2011-10-06 Richard Guenther <rguenther@suse.de>
8806 * fold-const.c (fold_ternary_loc): Also fold non-constant
8807 vector CONSTRUCTORs. Make more efficient.
8808 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8809 (cprop_into_stmt): Don't propagate into virtual operands.
8810 (optimize_stmt): Really dump original statement.
8812 2011-10-06 Nick Clifton <nickc@redhat.com>
8814 * config/rx/rx.md (smin3): Revert previous delta.
8816 2011-10-06 Richard Guenther <rguenther@suse.de>
8818 PR tree-optimization/38884
8819 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8820 reads from aggregate SSA names.
8822 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8824 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8825 argument, truncate it at the beginning instead of allocating there
8826 and freeing at the end.
8827 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8828 pass its address to vect_pattern_recog_1.
8830 2011-10-05 David S. Miller <davem@davemloft.net>
8832 * config/sparc/sparc.opt (POPC): New option.
8833 * doc/invoke.texi: Document it.
8834 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8835 default on Niagara-2 and later.
8836 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8837 * config/sparc/sparc.md (SIDI): New mode iterator.
8838 (ffsdi2): Delete commented out pattern and comments.
8839 (popcount<mode>2, clz<mode>2): New expanders.
8840 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8841 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8843 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8846 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8847 (C_EXPR_APPEND): New macro.
8848 * c-parser.c (c_parser_get_builtin_args): Preserve
8849 original_tree_code of c_expr structure.
8850 (c_parser_postfix_expression): Adjust to the new function.
8852 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8854 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8855 if profiling after the prologue.
8857 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8859 PR tree-optimization/50613
8860 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8861 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8862 and if it is neither that not SSA_NAME, give up.
8864 2011-10-05 Richard Henderson <rth@redhat.com>
8866 * tree-vect-generic.c (vector_element): Never fail. Use
8867 build_zero_cst. Tidy up type references.
8868 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8869 code duplication. Do update_stmt here ...
8870 (expand_vector_operations_1): ... not here.
8872 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8873 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8874 duplication. Handle V2DI without SSE4.1.
8875 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8876 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8878 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8880 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8881 of "found". Simplify return value calculation.
8882 (distance_agu_use): Ditto.
8884 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8887 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8888 if the function was not shrink-wrapped.
8889 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8891 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8892 shrink_wrapped flag is set even if there is no dump file.
8894 2011-10-05 DJ Delorie <dj@redhat.com>
8895 Nick Clifton <nickc@redhat.com>
8897 * config/rx/rx.opt (mpid): Define.
8898 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8899 (MULTILIB_DIRNAMES): Add pid.
8900 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8901 (rx_num_interrupt_regs): New variable.
8902 (rx_gp_base_regnum): New function. Returns the number of the
8903 small data area register.
8904 (rx_pid_base_regnum): New function. Returns the number of the pid
8906 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8907 (rx_pid_data_operand): New function. Returns whether an object is
8908 in the position independent data area.
8909 (rx_legitimize_address): New function. Puts undecided PID
8910 objects in the PID data area.
8911 (rx_is_legitimate_address): Add support for PID operands.
8912 (rx_print_operand_address): Likewise.
8913 (rx_print_operand): Likewise.
8914 (rx_maybe_pidify_operand): New function. Determine if an operand
8915 is suitable for PID addressing.
8916 (rx_gen_move_template): Add PID support.
8917 (rx_conditional_register_usage): Likewise.
8918 (rx_option_override): Initialise rx_num_interrupt_regs.
8919 (rx_is_legitimate_constant): Add support for PID constants.
8920 (TARGET_LEGITIMIZE_ADDRESS): Define.
8921 * config/rx/constraints.md (Rpid): Define.
8923 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8924 (tablejump): Add PID support.
8926 (mov<>_internal): Likewise.
8927 (addsi3): Convert to an expander. Add PID support.
8928 (pid_addr): New pattern.
8929 * config/rx/rx.h (CPP_SPEC): Define.
8930 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8931 (CASE_VECTOR_PC_RELATIVE): Define.
8932 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8933 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8934 * doc/invoke.texi (RX Options): Document -mpid command line option.
8936 2011-10-05 Richard Guenther <rguenther@suse.de>
8938 PR tree-optimization/38885
8939 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8942 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8944 * doc/invoke.texi (-fshrink-wrap): Document.
8945 * opts.c (default_options_table): Add it.
8946 * common.opt (fshrink-wrap): Add.
8947 * function.c (emit_return_into_block): Remove useless declaration.
8948 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8949 requires_stack_frame_p, gen_return_pattern): New static functions.
8950 (emit_return_into_block): New arg simple_p. All callers changed.
8951 Use gen_return_pattern.
8952 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8953 * config/i386/i386.md (return): Expand into a simple_return.
8954 (simple_return): New expander):
8955 (simple_return_internal, simple_return_internal_long,
8956 simple_return_pop_internal_long, simple_return_indirect_internal):
8957 Renamed from return_internal, return_internal_long,
8958 return_pop_internal_long and return_indirect_internal; changed to use
8960 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8962 (ix86_pad_returns): Likewise.
8963 * function.h (struct rtl_data): Add member shrink_wrapped.
8964 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8965 are not jumps or sibcalls can't be compared.
8967 2011-10-05 Richard Guenther <rguenther@suse.de>
8969 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8971 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8972 (try_to_simplify): Handle BIT_FIELD_REFs.
8974 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8976 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8977 * config/avr/avr.c (avr_out_addto_sp): New function.
8978 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8979 * config/avr/avr.md (adjust_len): Add "addto_sp".
8980 (*movhi_sp): Remove insn.
8981 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8983 2011-10-05 Richard Guenther <rguenther@suse.de>
8985 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8986 with an embedded expression valueize and fold that as well.
8987 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8988 results from gimple_fold_stmt_to_constant_1.
8990 2011-10-05 Nick Clifton <nickc@redhat.com>
8992 * config/rx/rx.md (tablejump): Add missing label.
8993 (adddi3_internal): Mark operand 0 as early-clobbered.
8994 (smaxsi3): Revert previous delta.
8995 (adc_internal): Fix whitespace in generated asm.
8996 (adc_flags): Likewise.
8998 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9000 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9001 with the new widening_optab_handler.
9003 2011-10-05 Richard Guenther <rguenther@suse.de>
9005 PR tree-optimization/50609
9006 * gimple-fold.c (fold_array_ctor_reference): Also handle
9007 vector typed constructors.
9008 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9009 for vector typed constructors.
9011 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9013 * config/i386/i386.c (ix86_emit_binop): New static function.
9014 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9016 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9018 2011-10-04 David S. Miller <davem@davemloft.net>
9020 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9021 UNSPEC_XMUL): New unspecs.
9022 (muldi3_v8plus): Use output_v8plus_mult.
9023 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9024 New VIS 3.0 combiner patterns.
9025 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9026 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9027 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9028 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9030 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9031 (output_v8plus_mult): New function.
9032 * config/sparc/sparc-protos.h: Declare it.
9033 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9034 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9035 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9036 * doc/extend.texi: Document new builtins.
9038 2011-10-04 Richard Henderson <rth@redhat.com>
9040 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9041 Avoid save_expr unless two_arguments.
9043 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9045 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9046 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9048 2011-10-04 David S. Miller <davem@davemloft.net>
9050 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9053 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9055 PR tree-optimization/50604
9056 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9057 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9058 last argument to memcpy has size_type_node type instead of ssizetype.
9059 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9060 instead of TREE_TYPE (len) as type for newlen.
9062 PR tree-optimization/50522
9063 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9065 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9068 * fold-const.c (fold_unary_loc): Don't optimize
9069 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9070 casting the inner pointer if it isn't TYPE_RESTRICT.
9071 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9072 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9074 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9076 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9078 2011-10-04 Jan Hubicka <jh@suse.cz>
9080 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9081 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9082 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9083 * lto-cgraph.c (order_base): New static var.
9084 (lto_output_node): Stream in order.
9085 (lto_output_varpool_node): Stream out order.
9086 (input_node): Stream in order.
9087 (input_varpool_node): Stream out order.
9088 (input_cgraph_1): Initialize order base; update call of
9089 lto_input_toplevel_asms.
9091 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9094 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9096 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9098 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9099 function. Log if avr_log.legitimize_reload_address.
9101 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9103 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9105 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9107 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9108 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9110 2011-10-03 David S. Miller <davem@davemloft.net>
9112 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9113 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9114 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9115 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9116 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9118 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9120 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9122 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9124 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9125 Ian Lance Taylor <iant@google.com>
9127 * godump.c (go_output_typedef): Support printing enum values that
9128 don't fit in a signed HOST_WIDE_INT.
9130 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9132 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9133 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9134 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9135 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9137 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9139 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9140 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9141 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9142 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9144 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9147 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9148 (gcc_cv_ld_static_option): Ditto.
9149 (gcc_cv_ld_dynamic_option): Ditto.
9150 * configure: Regenerate.
9152 2011-10-03 David S. Miller <davem@davemloft.net>
9154 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9155 and 'si' patterns which describe the GSR changes explicitly in the
9156 RTL using zero_extract.
9157 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9159 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9160 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9162 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9164 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9165 if given expression can be expanded by the target.
9166 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9167 using target vector instructions.
9168 * optabs.h: New optab vshuffle.
9169 (expand_vec_shuffle_expr_p): New prototype.
9170 (expand_vec_shuffle_expr): New prototype.
9171 (vshuffle_optab): New optab.
9172 * genopinit.c: Adjust to support vecshuffle.
9173 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9174 * expr.c (expand_expr_real_2): Adjust.
9175 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9176 recognizing the cases of two and three arguments.
9177 (convert_arguments) (build_binary_op)
9178 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9179 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9180 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9181 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9182 * tree-vect-generic.c (vector_element): New function. Returns an
9183 element of the vector at the given position.
9184 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9185 by the backend or expand an expression piecewise.
9186 (expand_vector_operations_1): Adjusted.
9187 (gate_expand_vector_operations_noop): New gate function.
9188 * Makefile.in (tree-vect-generic.o): New include.
9189 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9190 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9191 * passes.c: Move veclower down.
9192 * tree-pretty-print.c (dump_generic_node): Recognize
9193 VEC_SHUFFLE_EXPR as valid expression.
9194 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9195 builtins with variable number of arguments.
9196 (c_parser_postfix_expression): Use a new helper function for
9197 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9198 * tree-ssa-operands: Adjust.
9199 * c-family/c-common.c: New __builtin_shuffle keyword.
9200 * c-family/c-common.h: New __builtin_shuffle keyword.
9201 * gcc/doc/extend.texi: Adjust.
9203 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9204 between the vector and the type of the mask when shuffling.
9205 (vecshuffle<mode>): New expansion.
9206 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9207 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9208 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9210 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9212 PR tree-optimization/50587
9213 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9214 arg0 is not a SSA_NAME.
9216 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9218 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9220 2011-10-02 Richard Henderson <rth@redhat.com>
9221 David S. Miller <davem@davemloft.net>
9223 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9224 conditional insn type setting, we always emit a shift.
9225 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9226 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9227 * config/sparc/predicates.md (const_one_operand): Delete.
9229 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9231 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9233 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9235 * config/mips/mips.c (mips_frame_barrier): New function.
9236 (mips_expand_prologue): Call it after allocating stack space.
9237 (mips_deallocate_stack): New function.
9238 (mips_expand_epilogue): Call mips_frame_barrier and
9239 mips_deallocate_stack.
9241 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9244 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9245 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9246 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9248 2011-10-02 Jan Hubicka <jh@suse.cz>
9250 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9252 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9253 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9254 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9255 functions are reachable when address is taken.
9256 * tree-sra.c (modify_function): Free dominance info.
9258 2011-10-02 Jan Hubicka <jh@suse.cz>
9260 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9262 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9263 (reset_inline_summary): New function.
9264 (compute_inline_parameters, inline_node_removal_hook,
9265 inline_edge_removal_hook): Use it.
9266 (inline_free_summary): Reset holders correctly.
9267 (inline_generate_summary): Free summary before computing it.
9269 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9271 PR preprocessor/36819
9272 * incpath.c (merge_include_chains): Call free_path on
9273 heads[QUOTE] and tails[QUOTE].
9275 2011-10-02 Jan Hubicka <jh@suse.cz>
9278 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9279 when resolution is already availbale from plugin.
9280 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9281 * cgraph.c (ld_plugin_symbol_resolution): Add
9282 prevailing_def_ironly_exp.
9283 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9284 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9286 * varasm.c (resolution_to_local_definition_p): Add
9287 LDPR_PREVAILING_DEF_IRONLY_EXP.
9288 (resolution_local_p): Likewise.
9290 2011-10-01 David S. Miller <davem@davemloft.net>
9292 * config/sparc/sparc.opt (VIS3): New option.
9293 * doc/invoke.texi: Document it.
9294 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9295 not capable of such instructions.
9296 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9297 to 0x300 when TARGET_VIS3.
9298 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9299 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9300 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9301 (V64N8, VASS): New mode iterators.
9302 (vis3_shift, vis3_addsub_ss): New code iterators.
9303 (vbits, vconstr): New mode attributes.
9304 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9305 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9306 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9307 fmean16_vis, fpadd64_vis, fpsub64_vis,
9308 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9309 VIS 3.0 instruction patterns.
9310 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9311 default when targetting capable cpus. TARGET_VIS3 implies
9312 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9313 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9314 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9316 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9317 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9318 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9319 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9320 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9321 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9322 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9323 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9324 * doc/extend.texi: Document new VIS 3.0 builtins.
9326 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9328 * ira-color.c (assign_hard_reg): Fix typo.
9330 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9332 * doc/extend.texi: Add missing ','.
9334 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9336 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9337 Enable -fmodulo-sched at -O2 and above.
9338 * config/c6x/c6x.md (doloop_end): New expander.
9339 (mvilc, sploop, spkernel, loop_end): New patterns.
9340 (loop_end with memory destination splitter): New.
9341 * config/c6x/c6x.c: Include "hw-doloop.h".
9342 (enum unitreqs): New.
9343 (unit_req_table): New typedef.
9344 (unit_reqs): New static variable.
9345 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9346 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9347 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9348 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9349 (struct c6x_sched_context): New member last_scheduled_iter0.
9350 (init_sched_state): Initialize it.
9351 (c6x_variable_issue): Update it.
9352 (sploop_max_uid_iter0): New static variable.
9353 (c6x_sched_reorder_1): Be careful about issuing sploop.
9354 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9356 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9359 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9360 * config/avr/avr.c (avr_address_cost): Use it.
9361 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9362 (avr_log_vadump): Unknown %-codes finish printing.
9364 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9367 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9368 input constraints allow mem and not reg, pass true instead of
9369 false as second argument to maybe_fold_reference.
9371 PR tree-optimization/46309
9372 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9373 (make_range_step): New function.
9374 (make_range): Use it.
9375 * tree.h (make_range_step): New prototypes.
9376 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9377 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9378 (struct range_entry): New type.
9379 (init_range_entry, range_entry_cmp, update_range_test,
9380 optimize_range_tests): New functions.
9381 (reassociate_bb): Call optimize_range_tests.
9383 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9384 Richard Guenther <rguenther@suse.de>
9386 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9387 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9388 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9389 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9390 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9391 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9393 2011-09-30 Jan Beulich <jbeulich@suse.com>
9395 * lto-cgraph.c (output_cgraph): Remove processing of
9396 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9397 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9398 lto_input_toplevel_asms() instead.
9399 * lto-section-in.c (lto_section_name): Add "asm" entry.
9400 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9401 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9402 * lto-streamer.h (LTO_minor_version): Bump.
9403 (enum lto_section_type): Add LTO_section_asm.
9404 (struct lto_asm_header): New.
9405 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9406 * tree-streamer.h (streamer_write_string_cst): Declare.
9407 * tree-streamer-out.c (write_string_cst): Rename to
9408 streamer_write_string_cst and make global. Handle incoming string
9410 (streamer_write_tree_header): Adjust call to renamed function.
9412 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9414 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9415 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9416 modulo_last_stage): New static variables.
9417 (set_modulo_params, discard_delay_pairs_above): New functions.
9418 (struct delay_pair): New member stages.
9419 (htab_i2_traverse, htab_i1_traverse): New static functions.
9420 (record_delay_slot_pair): New arg stages. All callers changed.
9422 (pair_delay): Take stages into account.
9423 (add_delay_dependencies): Don't do so for stage pairs.
9424 (struct sched_block_state): New member modulo_epilogue.
9425 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9426 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9427 Set HARD_DEP without using or.
9428 (resolve_dependencies): New static function.
9429 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9430 If it is true, allow only insns with INSN_EXACT_TICK set.
9431 (schedule_block): Return bool, always true for normal scheduling,
9432 true or false depending on modulo scheduling success otherwise.
9433 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9434 on everything left over after a modulo schedule.
9435 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9436 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9438 (set_modulo_params, discard_delay_pairs_above): Declare.
9439 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9440 * doc/invoke.texi (--param): Document it.
9442 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9443 New arg modulo_scheduling. All callers changed. Move note handling
9444 code here from schedule_ebbs.
9445 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9446 out of schedule_ebbs.
9447 (schedule_ebbs): Call them. Remove note handling code moved to
9449 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9450 schedule_ebbs_finish): Declare.
9452 2011-09-30 Richard Guenther <rguenther@suse.de>
9455 * tree-cfg.c (verify_gimple_comparison): Compare component
9456 mode sizes for vector comparisons.
9458 2011-09-30 Revital Eres <revital.eres@linaro.org>
9460 * ddg.c (autoinc_var_is_used_p): New function.
9461 (create_ddg_dep_from_intra_loop_link,
9462 add_cross_iteration_register_deps): Call it.
9463 * ddg.h (autoinc_var_is_used_p): Declare.
9464 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9465 (sms_schedule): Handle instructions with REG_INC.
9467 2011-09-30 Revital Eres <revital.eres@linaro.org>
9469 * modulo-sched.c (generate_reg_moves): Skip instructions that
9470 do not set a register and verify no regmoves are created for
9471 !single_set instructions.
9473 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9475 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9478 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9481 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9482 (qhs_zextenddi_op): New.
9483 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9484 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9485 Distinguish between ARM and Thumb2 states.
9487 2011-09-30 David S. Miller <davem@davemloft.net>
9489 * config/sparc/sparc.opt (VIS2): New option.
9490 * doc/invoke.texi: Document it.
9491 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9492 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9493 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9494 (define_attr type): New insn type 'edgen'.
9495 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9496 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9497 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9499 * niagara.md: Handle edgen.
9500 * niagara2.md: Likewise.
9501 * ultra1_2.md: Likewise.
9502 * ultra3.md: Likewise.
9503 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9504 to 0x200 when TARGET_VIS2.
9505 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9506 default when targetting capable cpus. TARGET_VIS2 implies
9507 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9508 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9509 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9511 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9512 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9513 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9514 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9515 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9516 * doc/extend.texi: Document new VIS 2.0 builtins.
9518 2011-09-29 Nick Clifton <nickc@redhat.com>
9519 Bernd Schmidt <bernds@codesourcery.com>
9521 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9522 * config/frv/frvend.c: Likewise.
9523 * config/frv/frv.c (frv_function_prologue): Move misplaced
9524 CALL_ARG_LOCATION notes back to their proper locations.
9526 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9529 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9530 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9532 (avr_legitimate_address_p): Use avr_edump to print log information
9533 filtered by avr_log.
9534 (extra_constraint_Q): Ditto.
9535 (avr_legitimize_address): Ditto.
9536 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9537 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9539 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9541 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9542 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9543 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9544 NEON vector and structure modes to be tied.
9546 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9548 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9549 forward declaration.
9550 (remove_duplicate_close_phi): Detect and repair creation of
9551 duplicate close-phis for a containing loop.
9553 2011-09-27 Andi Kleen <ak@linux.intel.com>
9555 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9556 /dev/urandom. Add getpid call.
9557 (compare_debug_dump_opt_spec_function): Drop getpid call.
9559 2011-09-26 Andi Kleen <ak@linux.intel.com>
9561 * toplev.c (init_local_tick): Try reading random seed
9564 2011-09-26 Andi Kleen <ak@linux.intel.com>
9566 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9567 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9568 Handle numerical random seed.
9569 * lto-streamer.h (lto_file_decl_data): Change id to
9570 unsigned HOST_WIDE_INT.
9571 * toplev.c (random_seed): Add.
9572 (init_random_seed): Change for numerical random seed.
9573 (get_random_seed): Return as HOST_WIDE_INT.
9574 (set_random_seed): Crc32 existing string.
9575 * toplev.h (get_random_seed): Change to numercal return.
9576 * tree.c (get_file_function_name): Remove CRC. Handle
9577 numerical random seed.
9579 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9582 * config.gcc (extra_objs): Add avr-log.o for $target in:
9583 avr-*-rtems*, avr-*-*.
9584 * config/avr/t-avr (avr-log.o): New rule to compile...
9585 * config/avr/avr-log.c: ...this new file.
9586 * config/avr/avr.opt (mlog=): New option.
9587 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9588 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9589 (avr_log_set_avr_log): New prototype.
9590 (avr_log_t): New typedef.
9591 (avr_log): New declaration.
9592 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9594 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9596 * expr.c (do_store_flag): Expand vector comparison by
9597 building an appropriate VEC_COND_EXPR.
9598 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9599 (c_objc_common_truthvalue_conversion): Adjust.
9600 * tree-vect-generic.c (do_compare): Helper function.
9601 (expand_vector_comparison): Check if hardware supports
9602 vector comparison of the given type or expand vector piecewise.
9603 (expand_vector_operation): Treat comparison as binary
9604 operation of vector type.
9605 (expand_vector_operations_1): Adjust.
9607 2011-09-29 Richard Guenther <rguenther@suse.de>
9609 * tree.c (build_opaque_vector_type): Make opaque vectors
9610 variant types of the corresponding non-opaque type. Make
9611 sure to share opaque vector types properly.
9613 2011-09-29 David S. Miller <davem@davemloft.net>
9615 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9616 UNSPEC_ARRAY32): New unspec.
9617 (define_attr type): New type 'array'.
9618 (array{8,16,32}<P:mode>_vis): New patterns.
9619 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9620 * config/sparc/ultra3.md: Likewise.
9621 * config/sparc/niagara.md: Likewise.
9622 * config/sparc/niagara2.md: Likewise.
9623 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9625 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9626 __vis_array32): New.
9627 * doc/extend.texi: Document new VIS builtins.
9629 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9630 (VIS pixel-compare insn): Just use <gcond:name>.
9632 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9633 code iterator used, so just use <code>. There are two mode iterators
9634 so explicitly use <GCM:gcm_name>.
9636 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9638 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9641 2011-09-28 David S. Miller <davem@davemloft.net>
9643 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9644 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9645 (UNSPEC_FCMP): New unspec.
9646 (gcond): New code iterator.
9647 (gcond_name): New code attr.
9648 (GCM): New mode iterator.
9649 (gcm_name): New mode attr.
9650 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9652 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9655 * config/sh/sh.md (negdi2): Move expansion into split to
9656 allow more combination options. Add T_REG clobber.
9657 (abssi2): New expander.
9658 (*negdi2, *abssi2, *negabssi2): New insns.
9659 (cneg): Change from insn to insn_and_split. Rename to
9660 negsi_cond. Add alternative for non-SH4.
9662 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9664 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9665 (neon_move_hi_quad_<mode>): Likewise.
9666 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9668 2011-09-28 Nick Clifton <nickc@redhat.com>
9670 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9671 Accepts immediates and a restricted subset of MEMs.
9672 * config/rx/rx.md (int_modes): New iterator.
9673 (smaxsi3, sminsi3): Delete and replace with...
9674 (smax<int_mode>3, smin<int_mode>3): New patterns.
9675 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9677 2011-09-28 Richard Guenther <rguenther@suse.de>
9680 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9681 same as &a.array[0].
9683 2011-09-28 Kai Tietz <ktietz@redhat.com>
9685 * configure.ac: Add test for new section attribute
9686 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9687 * config.in: Regenerated.
9688 * configure: Regenerated.
9689 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9690 new section flag "e" for excluded sections, if supported.
9691 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9693 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9695 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9698 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9700 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9703 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9705 * output.h (SECTION_EXCLUDE): New macro.
9706 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9708 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9710 * fwprop.c (forward_propagate_and_simplify): After checking
9711 reg/subreg combinations, check whether the modes are the same.
9713 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9714 Richard Sandiford <rdsandiford@googlemail.com>
9716 * config/mips/mips.c (mips_add_cfa_restore): New function.
9717 (mips16e_save_restore_reg): Use it.
9718 (mips_restore_reg): Likewise. Split double FPRs for
9719 REG_CFA_RESTORE notes.
9721 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9725 * tree-sra.c (build_ref_for_model): Use the type of the field as
9726 the type of the COMPONENT_REF.
9728 2011-09-27 Jeff Law <law@redhat.com>
9730 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9731 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9732 (find_if_case_1): Use the probability of the THEN clause when
9733 determining if speculation is profitable.
9734 (find_if_case_2): Similarly for the ELSE clause.
9736 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9738 * common.opt: Add -foptimize-strlen option.
9739 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9740 (tree-sssa-strlen.o): Add dependencies.
9741 * opts.c (default_options_table): Enable -foptimize-strlen
9742 by default at -O2 if not -Os.
9743 * passes.c (init_optimization_passes): Add pass_strlen
9744 after pass_object_sizes.
9745 * timevar.def (TV_TREE_STRLEN): New timevar.
9746 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9747 * tree-pass.h (pass_strlen): Declare.
9748 * tree-ssa-strlen.c: New file.
9749 * c-decl.c (merge_decls): If compatible stpcpy prototype
9750 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9752 2011-09-27 Tom de Vries <tom@codesourcery.com>
9755 * tree-ssa-tail-merge.c: New file.
9756 (struct same_succ_def): Define.
9757 (same_succ, const_same_succ): New typedef.
9758 (struct bb_cluster_def): Define.
9759 (bb_cluster, const_bb_cluster): New typedef.
9760 (struct aux_bb_info): Define.
9761 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9762 (gvn_uses_equal): New function.
9763 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9764 (stmt_update_dep_bb, local_def, same_succ_hash)
9765 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9766 (same_succ_reset): New function.
9767 (same_succ_htab, same_succ_edge_flags)
9768 (deleted_bbs, deleted_bb_preds): New var.
9769 (debug_same_succ): New function.
9770 (worklist): New var.
9771 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9772 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9773 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9774 (print_cluster, debug_cluster, update_rep_bb)
9775 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9776 (all_clusters): New var.
9777 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9778 (merge_clusters, set_cluster): New function.
9779 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9780 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9781 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9782 (find_clusters_1, find_clusters): New function.
9783 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9784 (update_bbs): New var.
9785 (apply_clusters): New function.
9786 (update_debug_stmt, update_debug_stmts): New function.
9787 (tail_merge_optimize): New function.
9788 tree-pass.h (tail_merge_optimize): Declare.
9789 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9790 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9791 (tree-ssa-tail-merge.o): New rule.
9792 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9793 default at OPT_LEVELS_2_PLUS.
9794 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9795 * tree-ssa-sccvn.h (vn_valueize): Here.
9796 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9797 * common.opt (ftree-tail-merge): New switch.
9798 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9799 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9800 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9801 (-ftree-tail-merge, max-tail-merge-comparisons)
9802 (max-tail-merge-iterations): New item.
9804 2011-09-27 Jan Hubicka <jh@suse.cz>
9806 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9808 2011-09-27 Jan Hubicka <jh@suse.cz>
9810 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9811 parameters passed by reference; handle loads from non-SSA scalars
9812 and update comments.
9814 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9816 PR rtl-optimization/50249
9817 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9818 instead of opnum and type. All callers changed. Remove useless
9820 Search forward for other reloads of the same type for the same operand
9821 using the same register; if any are found, return false.
9822 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9824 2011-09-27 Andi Kleen <ak@linux.intel.com>
9825 Jan Hubicka <jh@suse.cz>
9827 * doc/invoke.texi (ffat-lto-objects): Document.
9828 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9829 Output __gnu_slim_lto when doing slim lto.
9830 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9831 (cgraph_optimize): Return early when doing slim lto.
9832 * opts.c (finish_options): Complain about lack of linker plugin
9833 when doing slim lto.
9834 * common.opt (ffat-lto-objects): New.
9836 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9838 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9839 between signed and unsigned.
9841 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9843 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9845 (vectorizable_type_promotion): Likewise.
9846 (vect_analyze_stmt): Call vectorizable_type_demotion and
9847 vectorizable_type_promotion for basic blocks.
9848 (supportable_widening_operation): Don't assume loop vectorization.
9849 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9850 basic blocks. Update vectorization factor for basic block
9852 (vect_analyze_slp_instance): Allow multiple types for basic block
9853 vectorization. Recheck unrolling factor after construction of SLP
9856 2011-09-27 Richard Guenther <rguenther@suse.de>
9858 * tree-object-size.c (compute_object_sizes): Fix dumping of
9861 2011-09-27 Richard Guenther <rguenther@suse.de>
9863 PR tree-optimization/50363
9864 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9865 pointer conversions in POINTER_PLUS_EXPRs properly.
9867 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9869 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9870 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9871 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9872 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9873 that produce subreg moves. Define using VQX iterators.
9875 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9877 * config/avr/avr.md (ashrqi3): Split alternative "n"
9878 into its remaining parts C03, C04, C05, C06, C07 and describe
9879 impact in CC by attribute "cc" appropriately.
9880 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9883 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9885 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9886 from 3 x MAX_MACHINE_MODE.
9887 (CONSTM1_RTX): Define.
9888 * emit-rtl.c (const_tiny_rtx): Change into array of
9889 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9890 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9892 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9893 MODE_VECTOR_INT modes.
9894 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9895 Optimize if one operand is CONSTM1_RTX.
9896 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9899 2011-09-26 David S. Miller <davem@davemloft.net>
9901 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9902 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9903 * config/sparc/visintrin.h: Update edge and pixel-compare
9904 intrinsics to return 'long' instead of 'int'.
9905 * doc/extend.texi: Update documentation to match.
9906 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9907 flat, allow any instruction. Otherwise, when V9 allow parallels
9908 which consist only of sets to registers outside of %o0 to %o5.
9909 (sparc_vis_init_builtins): Update VIS builtin types for edge
9912 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9913 is enabled, mark %gsr as global.
9914 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9915 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9917 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9918 which will now define __VIS and __VIS__ when -mvis is enabled.
9919 * config/sparc/t-sparc: Likewise.
9920 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9921 and add t-sparc to tmake_file for all sparc targets.
9922 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9923 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9925 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9926 builtins for VIS vector addition and subtraction.
9927 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9928 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9929 __vis_fpsub32, __vis_fpsub32s): New.
9930 * doc/extend.texi: Document new VIS intrinsics.
9932 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9934 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9935 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9936 EQ/NE comparisons against +/-1 in the case of unused-after,
9939 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9941 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9942 gctx.into_ssa after push_gimplify_context.
9944 * gimple.c (gimple_build_call_valist): New function.
9945 * gimple.h (gimple_build_call_valist): New prototype.
9946 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9947 (update_gimple_call): Likewise.
9948 (update_call_from_tree): Use finish_update_gimple_call.
9949 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9951 2011-09-26 Richard Guenther <rguenther@suse.de>
9953 PR tree-optimization/50472
9954 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9955 volatile references.
9957 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9959 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9960 * target.def: (addr_space_subset_p): Likewise.
9962 2011-09-26 Tom de Vries <tom@codesourcery.com>
9964 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9965 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9966 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9969 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9972 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9973 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9974 output_reload_insisf.
9975 (adjust_len): Set default to "no".
9976 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9977 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9978 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9979 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9980 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9981 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9982 *lshrsi3_const): Set attribute "adjust_len".
9983 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9984 (output_movsisf): Don't pass insn to output_reload_insisf.
9985 (adjust_insn_length): Handle new alternatives to adjust_len.
9986 Remove handling of ADJUST_LEN_YES. Clean-up code.
9988 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9990 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9991 may_trap_p to detect loads that may trap of fault.
9993 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9995 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9996 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9997 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9999 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10000 * config/avr/avr.c: Rename output_reload_insisf_1 to
10001 output_reload_in_const.
10002 (avr_popcount_each_byte): Handle SFmode, too.
10003 (output_reload_in_const): Change so it can handle HI loads, too.
10004 Use avr_popcount_each_byte to work out if scratch register must be
10005 created on the fly.
10006 (output_reload_inhi): Rewrite using output_reload_in_const and...
10007 (output_movhi): ...use it to print constants' loads.
10008 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10010 2011-09-25 David S. Miller <davem@davemloft.net>
10012 * config/sparc/constraints.md (C, P, Z): New constraints for
10013 const_doube, const_int, and const_vector "all ones" values.
10014 Make unused constraint letters comment match reality.
10015 * config/sparc/predicates.md (const_all_ones_operand,
10016 register_or_zero_or_all_ones_operand): New predicates.
10017 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10018 as well as zero constants when VIS.
10019 (sparc_legitimate_constant_p): Likewise.
10020 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10021 (movsf_insn): Likewise
10022 (movdi_insn_sp64): Add fone alternative.
10023 (movdf_insn_sp32_v9): Likewise.
10024 (movdf_insn_sp64): Likewise.
10026 * configure.ac: Add feature check to make sure the assembler
10027 supports the FMAF, HPC, and VIS 3.0 instructions found on
10028 Niagara-3 and later cpus.
10029 * configure: Rebuild.
10030 * config.in: Likewise.
10031 * config/sparc/sparc.opt: New option '-mfmaf'.
10032 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10033 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10034 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10035 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10036 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10037 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10038 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10040 (sparc_rtx_costs): Handle 'FMA'.
10041 * doc/invoke.texi: Document -mfmaf.
10043 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10045 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10046 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10047 DECL_BY_REFERENCE parameters.
10049 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10051 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10052 if there is no outgoing edge.
10054 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10057 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10059 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10060 of vect_analyze_bb here.
10061 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10063 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10065 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10066 Allow not simple iv if analyzing basic block.
10067 (create_data_ref): Update call to dr_analyze_innermost.
10068 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10069 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10070 * tree-predcom.c (find_looparound_phi): Likewise.
10071 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10073 2011-09-24 David S. Miller <davem@davemloft.net>
10075 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10076 (SPARC_GSR_REG): Define.
10077 (FIXED_REGISTERS): Mark GSR as fixed.
10078 (CALL_USED_REGISTERS): Mark GSR as call used.
10079 (HARD_REGNO_NREGS): GSR is always 1 register.
10080 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10081 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10082 (REGISTER_NAMES): Add "%gsr".
10083 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10084 (UNSPEC_WRGSR): New unspec.
10085 (GSR_REG): New constant.
10086 (type): Add new insn type 'gsr'.
10087 (fpack16_vis, fpackfix_vis, fpack32_vis,
10088 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10089 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10090 rdgsr_v8plus): New expanders and insns.
10091 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10092 using patterns which show that this is a plus in addition to a
10093 modification of GSR_REG, instead of an unspec.
10094 * config/sparc/ultra1_2.md: Handle 'gsr'.
10095 * config/sparc/ultra3.md: Likewise.
10096 * config/sparc/niagara.md: Likewise.
10097 * config/sparc/niagara2.md: Likewise.
10098 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10100 (sparc_option_override): Make -mvis imply -mv8plus.
10101 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10103 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10104 __builtin_vis_read_gsr.
10105 (sparc_expand_buildin): Handle builtins that take one argument and
10107 (sparc_fold_builtin): Never fold writes to %gsr.
10108 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10109 * doc/extend.texi: Document new VIS intrinsics.
10111 2011-09-23 Jan Hubicka <jh@suse.cz>
10113 * ipa-inline-transform.c (inline_call): Add comment.
10114 * ipa-inline.h (inline_param_summary): New structure and vector.
10115 (struct inline_edge_summary): Add param field.
10116 * ipa-inline-analysis.c (CHANGED): New constant.
10117 (add_clause): Handle CHANGED and NOT_CONSTANT.
10118 (predicate_probability): New function.
10119 (dump_condition): Dump CHANGED predicate.
10120 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10121 of unknown function wide invariant.
10122 (evaluate_conditions_for_edge): Handle change probabilities.
10123 (inline_edge_duplication_hook): Copy param summaries.
10124 (inline_edge_removal_hook): Free param summaries.
10125 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10126 sizes; dump param summaries.
10127 (will_be_nonconstant_predicate): Use CHANGED predicate.
10128 (record_modified_bb_info): New structure.
10129 (record_modified): New function.
10130 (param_change_prob): New function.
10131 (estimate_function_body_sizes): Compute param summaries.
10132 (estimate_edge_size_and_time): Add probability argument.
10133 (estimate_node_size_and_time): Add inline_param_summary argument;
10134 handle predicate probabilities.
10135 (remap_predicate): Fix formating.
10136 (remap_edge_change_prob): New function.
10137 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10138 (remap_edge_predicates): ... this one.
10139 (inline_merge_summary): Remap edge summaries; handle predicate
10140 probabilities; remove param summaries after we are done.
10141 (do_estimate_edge_time): Update.
10142 (do_estimate_edge_growth): Update.
10143 (read_inline_edge_summary): Read param info.
10144 (inline_read_summary): Fix formating.
10145 (write_inline_edge_summary): Write param summaries.
10147 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10149 * config/i386/i386.c (ix86_print_operand): Handle %~.
10150 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10151 * config/i386/sse.md (i128): New mode_attr.
10152 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10153 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10154 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10155 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10156 patterns, use "<sseinsnmode>" for "mode" attribute.
10157 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10158 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10159 %~128 in the patterns, use "OI" for "mode" attribute.
10161 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10164 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10165 "tstsi", "compare".
10166 (*cmpqi_sign_extend): Use s8_operand.
10167 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10168 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10170 (out_tsthi, out_tstsi): Remove prototypes.
10171 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10172 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10173 (avr_asm_len): Negative length now sets *plen to -length.
10174 (compare_sign_p): Return bool instead of int.
10175 (compare_diff_p, compare_eq_p): Ditto and make static.
10176 (avr_out_tsthi): New function.
10177 (avr_out_tstsi): New function.
10178 (avr_out_compare): New function.
10179 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10180 ADJUST_LEN_COMPARE.
10182 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10185 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10186 (addsi3): Rewrite using QI scratch register. Adjust text
10187 peepholes using plus:SI.
10188 (*addsi3_zero_extend.hi): New insn.
10189 (*subsi3_zero_extend.hi): New insn.
10190 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10191 (*subsi3_zero_extend): Ditto.
10192 (subsi3): Change predicate #2 to register_operand.
10193 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10194 (avr_out_plus_1): New static function.
10195 (avr_out_plus): New function.
10196 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10198 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10200 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10201 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10203 2011-09-23 Ian Lance Taylor <iant@google.com>
10205 * godump.c (go_define): Treat a single character in single quotes,
10206 or a string, as an operand.
10208 2011-09-23 Martin Jambor <mjambor@suse.cz>
10210 * ipa-prop.h (jump_func_type): Updated comments.
10211 (ipa_known_type_data): New type.
10212 (ipa_jump_func): Use it to describe known type jump functions.
10213 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10214 reflect the new known type jump function contents.
10215 (compute_known_type_jump_func): Likewise.
10216 (combine_known_type_and_ancestor_jfs): Likewise.
10217 (try_make_edge_direct_virtual_call): Likewise.
10218 (ipa_write_jump_function): Likewise.
10219 (ipa_read_jump_function): Likewise.
10220 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10221 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10222 (propagate_accross_jump_function): Likewise.
10224 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10227 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10228 (rotlqi3_4): Turn insn into expander.
10229 (*rotlqi3): New insn.
10230 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10231 (*rotlhi2.1, *rotlhi2.15): New insns.
10232 (*rotlsi2.1, *rotlsi2.31): New insns.
10233 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10235 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10237 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10239 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10241 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10243 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10245 * reload.c (find_reloads): Set operand_mode to Pmode for address
10246 operands consisting of just a CONST_INT.
10248 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10251 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10252 blendv, force op_true to register if it doesn't satisfy
10253 nonimmediate_operand predicate.
10255 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10257 PR middle-end/50113
10258 PR middle-end/50061
10259 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10260 get the locate.where_pad value for register-only arguments.
10261 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10262 (arm_pad_reg_upward): Handle null types.
10264 2011-09-22 Jan Hubicka <jh@suse.cz>
10266 * ipa-inline-analysis.c: Fix overly long lines.
10268 2011-09-22 Jan Hubicka <jh@suse.cz>
10270 * ipa-inline-transform.c (inline_call): Always update jump functions
10272 * ipa-inline.c (ipa_inline): Likewise; do not call
10273 ipa_create_all_structures_for_iinln.
10274 (ipa_inline): Always free jump functions.
10275 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10276 (remap_edge_predicates): Fix pasto.
10277 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10278 (inline_analyze_function): Always initialize jump functions.
10279 (inline_generate_summary): Likewise.
10280 (inline_write_summary): Always write jump functions when ipa-cp
10282 (inline_read_summary): Always read jump functions when ipa-cp
10284 * ipa-prop.c (iinlining_processed_edges): Remove.
10285 (update_indirect_edges_after_inlining): Do not use
10286 iinlining_processed_edges; instead set param_index to -1.
10287 (propagate_info_to_inlined_callees): Only try to indirect inlining
10288 when asked to do so; update jump functions of indirect calls, too;
10289 remove jump functions of the inlined edge.
10290 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10291 (ipa_create_all_structures_for_iinln): Remove.
10292 (ipa_free_all_structures_after_iinln): Do not free
10293 iinlining_processed_edges.
10294 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10296 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10298 * config/arm/predicates.md (expandable_comparison_operator): New
10299 predicate, extracted from...
10300 (arm_comparison_operator): ...here.
10301 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10302 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10303 (movdfcc): Use expandable_comparison_operator.
10305 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10309 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10310 (avr_popcount_each_byte): New prototype.
10311 * config/avr/avr.c (avr_popcount): New static function.
10312 (avr_popcount_each_byte): New function.
10313 (avr_out_bitop): New function.
10314 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10315 avr_out_bitop. Cleanup code.
10316 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10317 (Ca4, Co4, Cx4): New constraints.
10318 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10320 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10321 (andsi3, iorsi3, xorsi3): Ditto.
10322 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10324 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10326 PR tree-optimization/50451
10327 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10328 constant operands in reduction.
10329 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10332 2011-09-22 David S. Miller <davem@davemloft.net>
10334 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10335 fpack16, fpack32, fpackfix as const.
10337 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10338 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10339 constants. Use them everywhere.
10341 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10343 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10344 Added AND special case. Adapted comments.
10345 (sh_rtx_costs): Added XOR and IOR case.
10347 2011-09-21 Jan Hubicka <jh@suse.cz>
10349 * ipa-inline-analsis.c (compute_inline_parameters): Set
10350 cfun and current_function_decl.
10352 2011-09-21 Jan Hubicka <jh@suse.cz>
10354 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10355 handled components in parameter of builtin_constant_p.
10356 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10358 2011-09-21 Jan Hubicka <jh@suse.cz>
10360 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10361 * ipa-inline.h (estimate_edge_time): Fix pasto.
10362 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10364 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10366 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10367 blendvps, blendvpd and pblendvb if possible.
10369 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10372 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10373 operand 1 predicate to register_operand and operand 2 predicate
10374 to nonimmediate_operand.
10375 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10376 xop_pcmov, force op_true to register. Also, force op_false to
10377 register if it doesn't satisfy nonimmediate_operand predicate.
10379 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10381 * config/i386/bmi2intrin.h (_mulx_u64): New.
10382 (_mulx_u32): Ditto.
10384 2011-09-21 Jan Hubicka <jh@suse.cz>
10386 PR tree-optimization/50433
10387 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10388 Use get_base_address.
10390 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10392 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10393 nonimmediate_operand instead of register_operand predicate for operands
10394 1 and 2, force them into registers if expanding them as comparison.
10395 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10396 V8HImode force into register just operand 1.
10398 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10401 * config/avr/avr.c (avr_function_arg_advance): Change error to
10402 warning if a fixed register is needed as function argument.
10404 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10408 * config/avr/avr.md (adjust_len): New insn attribute.
10409 (*reload_insi, *reload_insf): Use it.
10410 (*movsi, *movsf): Use new interface of output_movsisf.
10411 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10412 * config/avr/avr.c (output_movsisf): Ditto.
10413 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10414 lengths of insns *reload_insi, *reload_insf.
10415 (output_reload_insisf_1): New static function.
10416 (output_reload_insisf): Use it.
10418 2011-09-21 David S. Miller <davem@davemloft.net>
10420 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10421 (def_builtin_const): New.
10422 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10423 other than alignaddr and falignaddr.
10425 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10426 UNSPEC_FCMPEQ): New unspec codes.
10427 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10428 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10429 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10430 new pixel compare VIS patterns.
10431 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10432 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10433 __vis_fcmpeq16, __vis_fcmpeq32): New.
10434 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10436 2011-09-21 Tom de Vries <tom@codesourcery.com>
10438 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10440 2011-09-20 David S. Miller <davem@davemloft.net>
10442 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10443 (aligneddrl<P:mode>_vis): New pattern.
10444 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10445 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10446 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10447 alignaddrl insn, and adjust edge operations for updated types.
10448 * config/sparc/visintrin.h: Likewise.
10449 * doc/extend.texi: Make typing in VIS documentation match reality.
10451 2011-09-20 Terry Guo <terry.guo@arm.com>
10453 * config/arm/arm-arches.def: Add armv6s-m.
10454 * config/arm/arm-tables.opt: Regenerate.
10456 2011-09-20 Wei Guozhi <carrot@google.com>
10458 PR rtl-optimization/49452
10459 * postreload.c (reload_combine): Invalidate use information when across
10462 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10464 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10465 Remove maintenance overhead.
10466 (haifa_sched_init, sched_finish): Update.
10468 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10470 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10471 to calculate unit, prefix_rep and prefix_data16 attributes.
10472 (*mov<mode>_internal): Ditto for unit attribute.
10473 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10474 (*movv2sf_internal): Ditto.
10475 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10476 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10477 (*avx2_eq<mode>3): Ditto.
10478 (avx2_gt<mode>3): Ditto.
10480 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10482 * config/i386/i386.md (maxmin): New code iterator.
10483 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10484 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10486 (*avx2_<maxmin:code><mode>3): Macroize isn from
10487 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10488 maxmin code iterator.
10489 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10490 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10491 <umaxmin:code>v16qi3.
10493 2011-09-19 Alan Modra <amodra@gmail.com>
10494 Michael Meissner <meissner@linux.vnet.ibm.com>
10497 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10498 split the load of the indirect function's TOC from the call to
10499 prevent the compiler from moving the load of the new TOC above
10500 code that references the current function's TOC.
10501 (call_indirect_aix<ptrsize>_internal): Ditto.
10502 (call_indirect_aix<ptrsize>_nor11): Ditto.
10503 (call_indirect_aix<ptrsize>_internal2): Ditto.
10504 (call_value_indirect_aix<ptrsize>): Ditto.
10505 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10506 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10507 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10509 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10511 * config/i386/sse.md (*sse4_1_extractps): Change into
10512 define_insn_and_split, add =x 0 n and =x x n alternatives
10513 and split them after reload.
10515 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10517 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10519 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10521 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10523 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10525 PR tree-optimization/50413
10526 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10527 a basic block if one of its data-refs can't be analyzed.
10529 2011-09-19 Paul Brook <paul@codesourcery.com>
10531 * config/arm/predicates.md (shift_amount_operand): Check constant
10532 shift count is in range.
10533 (const_shift_operand): Remove.
10535 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10536 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10539 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10540 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10542 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10544 * config/i386/bmiintrin.h: Remove tmp.
10545 * config/i386/tbmintrin.h: Likewise.
10547 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10549 PR tree-optimization/50414
10550 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10553 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10555 PR tree-optimization/50412
10556 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10557 acceses that require epilogue loop if vectorizing outer loop.
10559 2011-09-17 David S. Miller <davem@davemloft.net>
10561 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10562 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10564 (define_attr type): New type 'edge'.
10565 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10566 edge32l_vis): New patterns.
10567 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10568 * config/sparc/ultra3.md: Likewise.
10569 * config/sparc/niagara.md: Likewise.
10570 * config/sparc/niagara2.md: Likewise.
10571 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10572 builtins for VIS edge instructions.
10573 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10574 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10576 (__v8qi, __v4qi): Make unsigned.
10577 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10578 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10579 __vis_fpack32): Fix types.
10580 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10582 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10584 (niagara3_costs): New.
10585 (sparc_option_override): Use it.
10586 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10587 Niagara-3 reservations.
10589 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10591 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10592 (sse2_avx, sseinsnmode): Add V2TI.
10593 (REDUC_SMINMAX_MODE): New mode iterator.
10594 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10595 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10596 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10597 (sse2_lshrv1ti3): Rename to...
10598 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10599 iterator. Move before umaxmin expanders.
10600 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10601 SSE_REG_MODE_P): Accept V2TImode.
10602 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10603 V16HImode, V8SImode and V4DImode.
10605 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10607 (ix86_build_signbit_mask): Likewise.
10608 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10609 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10610 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10611 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10612 (<code><mode>3) ... this.
10613 (avx2_<code><mode>3 smaxmin expand): Rename to...
10614 (<code><mode>3) ... this.
10615 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10616 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10617 VI8_AVX2 mode iterator.
10618 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10619 VI8_AVX2 mode iterator.
10620 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10623 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10625 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10628 2011-09-16 David S. Miller <davem@davemloft.net>
10630 * config/sparc/visintrin.h: New file.
10631 * config.gcc: Add it to extra_headers on sparc.
10633 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10635 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10636 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10637 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10638 reduc_smin_v4sf): Adjust callers.
10639 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10642 * config/i386/sse.md (vec_extract_hi_<mode>,
10643 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10644 vextracti128 instead of vextractf128 for -mavx2 and
10645 integer vectors. For V4DFmode fix up mode attribute.
10646 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10647 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10648 instead of V8SF mode attribute.
10649 (avx2_extracti128): Change into define_expand.
10650 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10651 32-byte vector modes if TARGET_AVX.
10653 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10655 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10656 (umulqi3_highpart, smulqi3_highpart): Ditto.
10657 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10658 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10659 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10661 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10664 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10665 (*maddqi4, *maddqi4.const): New insns.
10666 (*msubqi4, *msubqi4.const): New insns.
10667 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10668 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10669 HImode by 1 in the case of multiplying with a CONST_INT.
10670 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10672 2011-09-15 Jan Hubicka <jh@suse.cz>
10675 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10676 error_mark_node in the DECL_INITIAL of vtable.
10678 2011-09-15 Diego Novillo <dnovillo@google.com>
10680 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10681 @SYSROOT_CFLAGS_FOR_TARGET@.
10682 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10683 * configure: Regenerate.
10684 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10685 Remove setting of GCC_UNDER_TEST.
10687 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10689 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10690 instruction mnemonics for TARGET_AVX.
10692 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10693 "type" attribute calculation.
10694 (*movdf_internal): Ditto.
10695 (*movsf_internal): Ditto.
10697 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10699 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10701 2011-09-15 Jason Merrill <jason@redhat.com>
10704 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10706 2011-09-15 Jan Hubicka <jh@suse.cz>
10708 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10709 simplify obviously true clauses.
10710 (and_predicates, or_predicates): Add conditions parameter.
10711 (inline_duplication_hoook): Update.
10712 (mark_modified): New function.
10713 (unmodified_parm): New function.
10714 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10715 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10716 Use unmodified_parm.
10717 (estimate_function_body_sizes): Update.
10718 (remap_predicate): Update.
10720 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10722 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10723 read-after-read dependencies in basic block SLP.
10725 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10727 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10730 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10732 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10735 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10737 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10740 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10742 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10744 * config/rs6000/constraints.md: Likewise.
10746 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10748 * config/microblaze/microblaze.md: Use match_test rather than
10749 eq/ne symbol_ref throughout file.
10751 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10753 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10756 2011-09-14 Tom de Vries <tom@codesourcery.com>
10758 PR middle-end/50251
10759 * explow.c (emit_stack_restore): Set crtl->need_drap if
10760 stack_restore is emitted.
10762 2011-09-14 Julian Brown <julian@codesourcery.com>
10764 * config/arm/arm.c (arm_override_options): Add unaligned_access
10766 (arm_file_start): Emit attribute for unaligned access as appropriate.
10767 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10768 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10769 (insv, extzv): Add unaligned-access support.
10770 (extv): Change to expander. Likewise.
10771 (extzv_t1, extv_regsi): Add helpers.
10772 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10773 (unaligned_storesi, unaligned_storehi): New.
10774 (*extv_reg): New (previous extv implementation).
10775 * config/arm/arm.opt (munaligned_access): Add option.
10776 * config/arm/constraints.md (Uw): New constraint.
10777 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10778 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10779 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10780 volatile accesses when -fstrict-volatile-bitfields is in effect.
10781 (extract_bit_field_1): Likewise.
10783 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10785 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10786 a scalar integer before applying integer-only optimisations to
10789 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10791 * config/mips/mips.c (mips_expand_epilogue): Generate a
10792 simple_return only if the return address is in r31.
10794 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10796 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10797 NULL for a jump that is a cc0 insn, pick the previous insn for
10800 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10802 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10805 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10807 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10810 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10812 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10813 symbol_ref throughout file.
10815 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10817 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10820 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10822 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10825 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10827 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10829 * config/arm/neon.md: Likewise.
10830 * config/arm/vfp.md: Likewise.
10831 * config/arm/thumb2.md: Likewise.
10832 * config/arm/cortex-m4.md: Likewise.
10834 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10836 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10837 define_insn patterns for combine.
10839 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10841 * reorg.c: Always define make_return_insns.
10843 2011-09-13 Jan Hubicka <jh@suse.cz>
10846 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10848 2011-09-13 Jan Hubicka <jh@suse.cz>
10851 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10853 2011-09-13 Paul Brook <paul@codesourcery.com>
10855 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10856 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10857 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10858 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10859 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10860 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10861 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10862 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10863 enabling unwind tables.
10864 (c6x_debug_unwind_info): New function.
10865 (TARGET_ARM_EABI_UNWINDER): Define.
10866 (TARGET_DEBUG_UNWIND_INFO): Define.
10867 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10868 (TARGET_EXTRA_CFI_SECTION): Remove.
10869 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10870 * ginclude/unwind-arm-common.h: New file.
10872 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10875 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10876 * config/avr/avr.md: (extend_s): New code attribute.
10877 (mul_r_d): New code attribute.
10878 (*maddqihi4, *umaddqihi4): New insns.
10879 (*msubqihi4, *umsubqihi4): New insns.
10880 (*usmaddqihi4, *sumaddqihi4): New insns.
10881 (*usmsubqihi4, *susubdqihi4): New insns.
10882 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10883 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10884 (*umsubqihi4.uconst.ashift): New insn-and-split.
10885 (*msubqihi4.sconst.ashift): New insn-and-split.
10886 (*sumaddqihi4.uconst): New insn-and-split.
10887 (*sumsubqihi4.uconst): New insn-and-split.
10888 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10889 PLUS:HI and MINUS:HI.
10891 2011-09-13 Revital Eres <revital.eres@linaro.org>
10893 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10894 (optimize_sc): Adjust call to remove_node_from_ps.
10895 (sms_schedule): Add print info.
10897 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10899 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10902 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10905 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10906 NOTE_INSN_CFI notes, with the exception of
10907 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10909 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10910 Richard Sandiford <rdsandiford@googlemail.com>
10912 * config/mips/mips.c (mips_epilogue): New structure.
10913 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10914 restoring registers.
10915 (mips_epilogue_emit_cfa_restores): New function.
10916 (mips_epilogue_set_cfa): Likewise.
10917 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10918 the current CFA register from the stack, redefine the CFA in terms
10919 of the stack pointer.
10920 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10921 to the epilogue instructions.
10923 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10925 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10927 (mips16e_build_save_restore): Update accordingly.
10929 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10931 PR rtl-optimization/50212
10932 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10933 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10936 * calls.c (load_register_parameters): Use use_reg_mode instead
10937 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10939 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10940 for stack CALL_INSN_FUNCTION_USAGE uses.
10941 * expr.h (use_reg_mode): New prototype.
10942 (use_reg): Changed into inline around use_reg_mode.
10943 * expr.c (use_reg): Renamed to...
10944 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10945 mode to that mode instead of VOIDmode.
10946 * var-tracking.c (prepare_call_arguments): Don't track parameters
10947 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10948 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10951 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10954 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10955 (progmem_section): New Variable.
10956 (avr_asm_init_sections): Initialize it.
10957 (TARGET_ASM_SELECT_SECTION): Define to...
10958 (avr_asm_select_section): ... this new Function.
10959 (avr_replace_prefix): New Function.
10960 (avr_asm_function_rodata_section): Use it.
10961 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10962 (avr_section_type_flags): Use avr_progmem_p instead of section
10963 name to detect if object is in PROGMEM.
10964 (avr_asm_named_section): Set section name prefix for objects in
10967 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10970 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10971 sprintf format string.
10973 2011-09-12 Richard Guenther <rguenther@suse.de>
10975 PR tree-optimization/50343
10976 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10977 that the reduction is over an SSA name before checking its definition.
10979 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10981 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10984 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10986 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10988 * config/mips/sb1.md: Likewise.
10989 * config/mips/predicates.md: Replace (match_test "!...")
10990 with (not (match_test "..."))
10991 * config/mips/constraints.md: Likewise.
10993 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10995 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10996 * config/arm/arm-tables.opt: Regenerate.
10997 * config/arm/arm-tune.md: Regenerate.
10998 * config/arm/arm.c (arm_file_start): Output .arch directive when
10999 user passes -mcpu=generic-*.
11000 (arm_issue_rate): Add genericv7a support.
11001 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11002 (ASM_CPU_SPEC): New define.
11003 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11004 * config/arm/semi.h (ASM_SPEC): Likewise.
11005 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11006 and -mtune=generic-*.
11008 2011-09-09 Richard Guenther <rguenther@suse.de>
11010 PR tree-optimization/50328
11011 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11012 constant or default-def operand.
11014 2011-09-09 Richard Guenther <rguenther@suse.de>
11016 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11019 2011-09-09 Richard Guenther <rguenther@suse.de>
11021 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11022 instead of a statement.
11023 * gimple-fold.c (fold_stmt_inplace): Likewise.
11024 * sese.c (graphite_copy_stmts_from_block): Adjust.
11025 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11026 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11028 (forward_propagate_addr_into_variable_array_index): Likewise.
11029 (forward_propagate_addr_expr_1): adjust.
11030 (associate_plusminus): Likewise.
11031 (ssa_forward_propagate_and_combine): Likewise.
11032 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11033 (execute_cse_reciprocals): Likewise.
11034 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11036 2011-09-09 Nick Clifton <nickc@redhat.com>
11038 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11039 Return a positive value to indicate that the bits at the
11040 bottom of the register should be cleared.
11042 2011-09-09 Richard Guenther <rguenther@suse.de>
11044 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11045 existing operand positions.
11047 2011-09-09 Richard Guenther <rguenther@suse.de>
11049 PR middle-end/50333
11050 * tree-data-ref.c (split_constant_offset): Do not try to handle
11053 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11055 PR tree-optimization/50318
11056 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11057 typo in use of mult_rhs1 and mult_rhs2.
11059 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11061 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11062 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11064 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11066 * config/arm/arm.md (push_multi): Emit predicates.
11067 (push_fp_multi): Likewise.
11068 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11070 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11072 PR c++/33255 - Support -Wunused-local-typedefs warning
11073 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11074 (pushdecl): Use the new record_locally_defined_typedef.
11075 (store_parm_decls): Allocate cfun->language.
11076 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11077 and free cfun->language.
11078 (c_push_function_context): Allocate cfun->language here only if needed.
11079 (c_pop_function_context): Likewise, mark cfun->language
11080 for collection only when it should be done.
11081 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11082 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11083 maybe_record_local_typedef_use.
11084 * doc/invoke.texi: Update documentation for
11085 -Wunused-local-typedefs.
11087 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11089 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11090 (ix86_avoid_lea_for_add): Likewise.
11091 (ix86_avoid_lea_for_addr): Likewise.
11092 (ix86_split_lea_for_addr): Likewise.
11094 * config/i386/i386.c (LEA_MAX_STALL): New.
11095 (increase_distance): Likewise.
11096 (insn_defines_reg): Likewise.
11097 (insn_uses_reg_mem): Likewise.
11098 (distance_non_agu_define_in_bb): Likewise.
11099 (distance_agu_use_in_bb): Likewise.
11100 (ix86_lea_outperforms): Likewise.
11101 (ix86_ok_to_clobber_flags): Likewise.
11102 (ix86_avoid_lea_for_add): Likewise.
11103 (ix86_avoid_lea_for_addr): Likewise.
11104 (ix86_split_lea_for_addr): Likewise.
11105 (distance_non_agu_define): Search in pred BBs added.
11106 (distance_agu_use): Search in succ BBs added.
11107 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11108 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11109 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11111 * config/i386/i386.md: Split added to transform non destructive
11112 add into move and add.
11113 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11114 (lea<mode>_2): Likewise.
11116 2011-09-08 Martin Jambor <mjambor@suse.cz>
11118 PR tree-optimization/50287
11119 * ipa-split.c (split_function): Do not create SSA names for
11120 non-gimple-registers.
11122 2011-09-08 Richard Guenther <rguenther@suse.de>
11124 PR tree-optimization/19831
11125 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11126 skip builtins with vdefs that do not really store something.
11127 (propagate_necessity): For calls to free that we can associate
11128 with an allocation function do not mark the freed pointer
11129 definition necessary.
11130 (eliminate_unnecessary_stmts): Remove a call to free if
11131 the associated call to an allocation function is not necessary.
11133 2011-09-08 Richard Guenther <rguenther@suse.de>
11135 PR tree-optimization/19831
11136 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11137 allocation functions as necessary.
11139 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11141 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11143 (darwin_default_min_version): Amended to provide defaults
11144 for the cross directory case.
11145 (darwin_driver_init): call darwin_default_min_version unconditionally.
11146 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11147 * config/darwin9.h: Likewise.
11148 * config/darwin10.h: Likewise.
11149 * config/rs6000/darwin7.h: Likewise.
11151 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11154 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11155 code early if TARGET_AVX.
11156 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11158 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11160 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11164 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11165 "mode" attribute computation.
11167 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11169 * regrename.c (struct du_head): Make nregs signed.
11170 (closed_chains): Remove.
11171 (create_new_chain): Return the new chain.
11172 (chain_from_id): New static function.
11173 (dump_def_use_chain): Change argument to be an int, indicating
11174 the first ID to print. All callers changed.
11175 (merge_overlapping_regs): Use chain_from_id. Assert that
11176 chains don't conflict with themselves.
11177 (rename_chains): Take no argument. Iterate over id_to_chain
11178 rather to find chains to rename. Clear tick before the main loop.
11179 (struct incoming_reg_info): New struct.
11180 (struct bb_rename_info): New struct.
11181 (init_rename_info, set_incoming_from_chain, merge_chains): New
11183 (regrename_analyze): New static function, broken out of
11184 regrename_optimize. Record and make use of open chain information
11185 at basic block boundaries, and merge chains where possible.
11186 (scan_rtx_reg): Make this_nregs signed. Don't update
11188 (build_def_use): Return a bool to indicate success. All callers
11189 changed. Don't initialize global data here.
11190 (regrename_optimize): Move most code out of here into
11192 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11193 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11194 static inline functions.
11195 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11197 * bb-reorder.c (insert_section_boundary_note): Don't check
11198 optimize_function_for_speed_p.
11199 (gate_handle_partition_blocks): Do it here instead.
11200 (gate_handle_reorder_blocks): Move preliminary checks here ...
11201 (rest_of_handle_reorder_blocks): ... from here.
11203 2011-09-07 Martin Jambor <mjambor@suse.cz>
11205 PR middle-end/50301
11206 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11207 function index bounds.
11208 (perhaps_add_new_callers): Likewise.
11210 2011-09-07 Martin Jambor <mjambor@suse.cz>
11212 PR tree-optimization/49911
11213 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11214 enumerations to the corresponding plain integer type.
11216 2011-09-07 Richard Guenther <rguenther@suse.de>
11218 PR tree-optimization/50319
11219 * tree-if-conv.c (set_bb_predicate): Assert we only set
11220 canonical predicates.
11221 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11222 around canonical predicates.
11223 (predicate_bbs): Do not re-gimplify already canonical
11224 predicates. Properly unshare them though.
11225 (find_phi_replacement_condition): Simplify.
11227 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11230 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11231 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11232 reusing the old code from get_arm_condition_code. Return ARM_NV
11233 for invalid comparison codes.
11234 (get_arm_condition_code): Redefine in terms of
11235 maybe_get_arm_condition_code.
11236 * config/arm/predicates.md (arm_comparison_operator): Use
11237 maybe_get_arm_condition_code.
11239 2011-09-07 Richard Guenther <rguenther@suse.de>
11241 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11242 Canonicalize negated predicates by swapping edges.
11243 (forward_propagate_into_cond): Likewise.
11245 2011-09-07 Richard Guenther <rguenther@suse.de>
11247 PR tree-optimization/50213
11248 * tree-flow.h (simple_iv_increment_p): Declare.
11249 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11251 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11252 not propagate simple IV counter increments.
11254 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11255 Iain Sandoe <iains@gcc.gnu.org>
11257 * config/rs6000/rs6000.c (compute_save_world_info): Test
11258 cfun->has_nonlocal_label to determine if the out-of-line save
11259 world call may be used.
11261 2011-09-07 Nick Clifton <nickc@redhat.com>
11263 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11264 label on the parallel part of the insn.
11266 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11269 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11270 avoid_constant_pool_reference first instead of last.
11272 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11274 * doc/configfiles.texi (Configuration Files): Update documentation
11275 about tm_p.h and remove FIXME comment.
11277 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11279 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11280 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11282 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11284 * config/darwin10.h Remove duplicate LIB_SPEC.
11286 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11288 PR middle-end/44382
11289 * target.def (reassociation_width): New hook.
11291 * doc/tm.texi.in (reassociation_width): Likewise.
11293 * doc/tm.texi (reassociation_width): Likewise.
11295 * doc/invoke.texi (tree-reassoc-width): New param documented.
11297 * hooks.h (hook_int_uint_mode_1): New default hook.
11299 * hooks.c (hook_int_uint_mode_1): Likewise.
11301 * config/i386/i386.h (ix86_tune_indices): Add
11302 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11304 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11305 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11307 * config/i386/i386.c (initial_ix86_tune_features): Add
11308 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11310 (ix86_reassociation_width): New function.
11312 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11314 * tree-ssa-reassoc.c (get_required_cycles): New function.
11315 (get_reassociation_width): Likewise.
11316 (swap_ops_for_binary_stmt): Likewise.
11317 (rewrite_expr_tree_parallel): Likewise.
11319 (rewrite_expr_tree): Refactored. Part of code moved into
11320 swap_ops_for_binary_stmt.
11322 (reassociate_bb): Now checks reassociation width to be used and
11323 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11325 2011-09-06 Richard Guenther <rguenther@suse.de>
11327 PR tree-optimization/47025
11328 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11330 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11332 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11333 definitely points to.
11334 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11335 BUILT_IN_VA_START doesn't let its va_list argument escape.
11336 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11337 not make any previous stores necessary.
11339 2011-09-06 Martin Jambor <mjambor@suse.cz>
11341 * ipa-inline.h (struct inline_summary): Move versionable flag...
11342 * cgraph.h (struct cgraph_local_info): ...here
11343 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11344 (determine_versionability): Likewise.
11345 (ipcp_versionable_function_p): Likewise.
11346 (ipcp_generate_summary): Likewise.
11347 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11349 (compute_inline_parameters): Do not clear the versionable flag.
11350 (inline_read_section): Do not stream the versionable flag.
11351 (inline_write_summary): Likewise.
11352 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11353 (input_overwrite_node): Likewise.
11355 2011-09-06 Richard Guenther <rguenther@suse.de>
11357 PR tree-optimization/48149
11358 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11359 (vn_valueize): Move earlier.
11360 (valueize_expr): Use vn_valueize.
11361 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11363 (simplify_unary_expression): Simplify.
11365 2011-09-06 Richard Guenther <rguenther@suse.de>
11367 PR tree-optimization/48317
11368 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11370 (sizeof_vn_nary_op): New inline function.
11371 (vn_nary_op_lookup_pieces): Adjust.
11372 (vn_nary_op_insert_pieces): Likewise.
11373 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11374 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11375 any number of operands.
11376 (vn_nary_length_from_stmt): New function.
11377 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11378 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11380 (vn_nary_op_lookup): Likewise.
11381 (vn_nary_op_lookup_stmt): Likewise.
11382 (vn_nary_op_insert_into): Likewise.
11383 (vn_nary_op_insert_stmt): Likewise.
11384 (visit_use): Handle CONSTRUCTOR as nary.
11385 * tree-ssa-pre.c (phi_translate_1): Adjust.
11386 (create_expression_by_pieces): Likewise.
11387 (compute_avail): Likewise.
11389 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11391 * config/arm/arm.c (arm_preferred_simd_mode): Check
11392 TARGET_NEON_VECTORIZE_DOUBLE instead of
11393 TARGET_NEON_VECTORIZE_QUAD.
11394 (arm_autovectorize_vector_sizes): Likewise.
11395 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11396 mask of mvectorize-with-neon-double. Add RejectNegative.
11397 (mvectorize-with-neon-double): New.
11399 2011-09-06 Richard Guenther <rguenther@suse.de>
11401 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11403 2011-09-06 Tom de Vries <tom@codesourcery.com>
11405 * recog.c (asm_labels_ok): New function.
11406 (check_asm_operands): Use asm_labels_ok.
11408 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11411 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11412 (PMODE_INSN): New macro.
11413 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11414 (mips_got_load, mips_expand_synci_loop): Likewise.
11415 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11416 cprestore patterns.
11417 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11418 copygp_mips16 patterns.
11419 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11420 and use_cprestore patterns.
11421 (mips_override_options): Check for incompatible -mabi and -mlong
11423 * config/mips/mips.md (unspec_got<mode>): Rename to...
11424 (unspec_got_<mode>): ...this.
11425 (copygp_mips16): Use the Pmode iterator.
11426 (potential_cprestore, cprestore, use_cprestore): Likewise.
11427 (clear_cache, indirect_jump): Use PMODE_INSN.
11428 (indirect_jump<mode>): Rename to...
11429 (indirect_jump_<mode>): ...this.
11430 (tablejump): Use PMODE_INSN.
11431 (tablejump<mode>): Rename to...
11432 (tablejump_<mode>): ...this.
11433 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11434 (restore_gp): Use the Pmode iterator.
11435 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11438 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11440 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11441 Fix the type of the BIT_AND_EXPR.
11443 2011-09-05 David S. Miller <davem@davemloft.net>
11445 * config.host: Add driver-sparc.o and sparc/x-sparc on
11446 native sparc*-*-linux* builds.
11447 * config/sparc/driver-sparc.c: Correct Linux strings.
11448 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11449 * config/sparc/linux64.h: Likewise.
11450 * doc/invoke.texi: Document that Linux also supports
11451 -mcpu=native and -mtune=native on sparc.
11453 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11454 PROCESSOR_NIAGARA4): New.
11455 * config/sparc/sparc.opt: Handle new processor types.
11456 * config/sparc/sparc.md: Add to "cpu" attribute.
11457 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11458 TARGET_CPU_niagara4): New, treat as niagara2.
11459 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11460 * config/sparc/sol2.h: Likewise.
11461 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11462 * config/sparc/sparc.c (sparc_option_override): Add
11463 niagara3 and niagara4 handling.
11464 (sparc32_initialize_trampoline): Likewise.
11465 (sparc64_initialize_trampoline): Likewise.
11466 (sparc_use_sched_lookahead): Likewise.
11467 (sparc_issue_rate): Likewise.
11468 (sparc_register_move_cost): Likewise.
11469 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11470 and niagara4 as appropriate.
11471 * doc/invoke.texi: Document new processor types.
11472 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11473 and --with-tune options.
11475 * config/sparc/sol2-64.h: Move ...
11476 * config/sparc/default-64.h: ... to here. Update comment.
11477 * config.gcc: Update Solaris sparc to use default-64.h, also
11478 prefix this header into the list on sparc64-*-linux.
11479 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11480 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11483 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11486 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11487 that contain global register variable.
11489 2011-09-05 Richard Guenther <rguenther@suse.de>
11491 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11493 2011-09-05 Richard Guenther <rguenther@suse.de>
11495 * stor-layout.c (layout_type): Use size_binop for array size
11498 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11500 * config/avr/avr.h (progmem_section): Remove Declaration.
11501 * config/avr/avr.c (progmem_section): Make static and rename to
11502 progmem_swtable_section.
11503 (avr_output_addr_vec_elt): No need to switch sections.
11504 (avr_asm_init_sections): Use output_section_asm_op as section
11505 callback for progmem_swtable_section.
11506 (avr_output_progmem_section_asm_op): Remove Function.
11507 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11508 (avr_asm_function_rodata_section): New static Function.
11509 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11510 alignment 2**1 for jump tables.
11512 2011-09-04 Jan Hubicka <jh@suse.cz>
11514 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11515 parameter is SSA name.
11517 2011-09-04 Richard Guenther <rguenther@suse.de>
11520 2011-08-31 Richard Guenther <rguenther@suse.de>
11522 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11525 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11528 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11530 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11531 Ira Rosen <ira.rosen@linaro.org>
11533 PR tree-optimization/50208
11534 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11535 argument. Check that def_stmt is inside the loop.
11536 (vect_recog_widen_mult_pattern): Update calls to
11537 vect_handle_widen_mult_by_cons.
11538 (vect_operation_fits_smaller_type): Check that def_stmt is
11541 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11543 * tree-vectorizer.c (vect_print_dump_info): Print line
11544 number when dumping to a file.
11545 (vectorize_loops): Add new messages to dump file.
11547 2011-09-03 Martin Jambor <mjambor@suse.cz>
11549 * ipa-prop.h (ipa_jump_func_t): New typedef.
11550 (struct ipa_edge_args): Removed field argument_count, field
11551 jump_functions turned into a vector.
11552 (ipa_set_cs_argument_count): Removed.
11553 (ipa_get_cs_argument_count): Updated to work on vectors.
11554 (ipa_get_ith_jump_func): Likewise.
11555 * ipa-prop.c (ipa_count_arguments): Removed.
11556 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11557 jump functions. Update caller.
11558 (compute_pass_through_member_ptrs): Likewise.
11559 (compute_cst_member_ptr_arguments): Likewise.
11560 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11561 the statement, allocate vector.
11562 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11563 (duplicate_ipa_jump_func_array): Removed.
11564 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11565 (ipa_read_node_info): Allocate vector.
11567 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11569 PR middle-end/50232
11570 * config/pa/pa.md (return): Define "return" insn pattern.
11571 (epilogue): Use it when no epilogue is needed.
11572 * config/pa/pa.c (pa_can_use_return_insn): New function.
11573 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11575 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11577 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11578 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11579 Force at least BITS_PER_UNIT alignment on the new variable.
11581 2011-09-02 Gary Funck <gary@intrepid.com>
11583 * opts.c (print_specific_help): Fix off-by-one compare in
11585 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11586 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11587 Increase by +5 to allow for more languages.
11588 * optc-gen.awk: Generate #if that ensures that the number of
11589 languages is within the implementation-defined limit.
11591 2011-09-02 Michael Matz <matz@suse.de>
11593 PR middle-end/50260
11594 * ipa-split.c (split_function): Call add_referenced_var.
11596 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11597 (cond_if_else_store_replacement_1): Ditto.
11598 * tree-ssa-pre.c (get_representative_for): Ditto.
11599 (create_expression_by_pieces): Ditto.
11600 (insert_into_preds_of_block): Ditto.
11601 * tree-sra.c (create_access_replacement): Ditto.
11602 (get_replaced_param_substitute): Ditto.
11604 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11606 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11608 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11609 (l1w, s1w, l2w, s2w): Define in the main automaton.
11610 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11612 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11613 (c6x_unit_names): Add the new units.
11614 (c6x_unit_codes): New static array.
11615 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11616 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11617 UNIT_QID_SIDE_OFFSET): New macros.
11618 (RESERVATION_S2): Adjust value.
11619 (c6x_option_override): Compute c6x_unit_codes.
11620 (assign_reservations): Take the unit_mask of the last instruction
11621 into account. Detect floating point reservations by looking for
11622 the new units. Don't assign reservations if the field is already
11624 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11625 (init_sched_state): Initialize it.
11626 (c6x_clear_sched_context): Free it.
11627 (insn_set_clock): Clear reservation.
11628 (prev_cycle_state): New static variable.
11629 (c6x_init_sched_context): Save it.
11630 (c6x_sched_init): Allocate space for it and clear it.
11631 (c6x_sched_dfa_pre_cycle_insn): New static function.
11632 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11633 (c6x_variable_issue): Only record units in the unit_mask that
11634 were not set at the start of the cycle.
11635 (c6x_variable_issue): Compute and store the unit_mask from the
11637 (reorg_split_calls): Ensure the new information remains correct.
11638 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11639 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11640 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11641 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11642 Add special reservations.
11643 * config/c6x/c6x-sched.md: Regenerate.
11645 2011-09-02 Martin Jambor <mjambor@suse.cz>
11647 * ipa-prop.h (ipa_node_params): Removed fields
11648 called_with_var_arguments and node_versionable.
11649 (ipa_set_called_with_variable_arg): Removed.
11650 (ipa_is_called_with_var_arguments): Likewise.
11651 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11652 (determine_versionability): Do not check for type attributes and va
11653 builtins. Record versionability into inline summary.
11654 (initialize_node_lattices): Do not check
11655 ipa_is_called_with_var_arguments.
11656 (propagate_constants_accross_call): Likewise, ignore arguments we do
11657 not have PARM_DECLs for, set variable flag for parameters that were
11658 not passed a value.
11659 (create_specialized_node): Dump info that we cannot change signature.
11660 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11661 number of arguments.
11662 (ipa_make_edge_direct_to_target): Likewise.
11663 (ipa_update_after_lto_read): Likewise.
11664 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11665 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11666 they were remapped.
11668 2011-09-02 Richard Guenther <rguenther@suse.de>
11670 PR tree-optimization/27460
11671 PR middle-end/29269
11672 * doc/md.texi (vcond): Document.
11673 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11674 optab with two modes.
11675 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11676 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11677 (vcond_optab): Adjust.
11678 (vcondu_optab): Likewise.
11679 (expand_vec_cond_expr_p): Adjust prototype.
11680 * optabs.c (get_vcond_icode): Adjust.
11681 (expand_vec_cond_expr_p): Likewise.
11682 (expand_vec_cond_expr): Likewise.
11683 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11685 (vectorizable_condition): Allow differing types for comparison
11687 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11688 for the comparison.
11689 * config/i386/sse.md (vcond<mode>): Split to
11690 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11691 vcond<V_128:mode><VI124_128:mode> and
11692 vcondu<V_128:mode><VI124_128:mode>.
11693 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11694 (vconduv2di): Likewise.
11695 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11696 (vcondu<mode>): Likewise.
11697 * config/ia64/vect.md (vcond<mode>): Likewise.
11698 (vcondu<mode>): Likewise.
11699 (vcondv2sf): Likewise.
11700 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11701 * config/rs6000/paired.md (vcondv2sf): Likewise.
11702 * config/rs6000/vector.md (vcond<mode>): Likewise.
11703 (vcondu<mode>): Likewise.
11704 * config/spu/spu.md (vcond<mode>): Likewise.
11705 (vcondu<mode>): Likewise.
11707 2011-09-02 Richard Guenther <rguenther@suse.de>
11709 * pretty-print.h (pp_unsigned_wide_integer): New.
11710 * tree-pretty-print.c (dump_generic_node): Print unsigned
11711 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11713 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11716 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11717 valid CONST_VECTOR operands.
11718 (rs6000_expand_vector_init): Likewise.
11720 2011-09-02 Martin Jambor <mjambor@suse.cz>
11722 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11723 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11724 BINFO_VTABLE. Parameter delta removed, all callers updated.
11725 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11727 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11729 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11730 handling of thunk_delta.
11731 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11732 (devirtualization_time_bonus): Do not handle thunk deltas.
11733 (ipcp_discover_new_direct_edges): Likewise.
11734 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11735 (try_make_edge_direct_simple_call): Likewise.
11736 (try_make_edge_direct_virtual_call): Likewise.
11737 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11738 parameter set as unused.
11739 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11740 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11741 parameter set as unused.
11742 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11743 (input_edge_opt_summary): Likewise.
11744 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11745 BINFO_VIRTUALS at all.
11746 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11748 2011-09-02 Richard Guenther <rguenther@suse.de>
11750 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11751 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11753 2011-08-31 Richard Guenther <rguenther@suse.de>
11755 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11756 handling here, from ...
11757 (expand_expr_real_1): ... here.
11758 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11760 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11761 a GIMPLE_TERNARY_RHS.
11762 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11763 and VEC_COND_EXPR here ...
11764 (verify_gimple_assign_single): ... not here.
11765 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11766 * tree-object-size.c (cond_expr_object_size): Adjust.
11767 (collect_object_sizes_for): Likewise.
11768 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11769 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11770 (ssa_forward_propagate_and_combine): Adjust.
11771 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11773 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11774 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11775 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11776 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11777 (extract_range_from_assignment): Likewise.
11779 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11781 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11782 * config/i386/mmx.md: Likewise.
11783 * config/i386/sse.md: Likewise.
11784 * config/i386/predicates.md (call_insn_operand): Use
11785 (not (match_test "...")) instead of (match_test "!...")
11786 * config/i386/constraints.md (w): Likewise.
11788 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11790 * doc/md.texi: Describe the use of match_tests in attribute tests.
11791 * rtl.def (MATCH_TEST): Update commentary.
11792 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11793 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11795 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11797 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11798 (attr_string): Use copy_md_ptr_loc.
11800 2011-08-31 Martin Jambor <mjambor@suse.cz>
11802 PR middle-end/49886
11803 * ipa-inline-analysis.c (compute_inline_parameters): Set
11804 can_change_signature of noes with typde attributes.
11805 * ipa-split.c (split_function): Do not skip any arguments if
11806 can_change_signature is set.
11808 2011-08-31 Martin Jambor <mjambor@suse.cz>
11810 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11813 2011-08-31 Richard Guenther <rguenther@suse.de>
11815 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11818 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11820 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11822 2011-08-31 Tom de Vries <tom@codesourcery.com>
11824 PR middle-end/43513
11825 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11826 * tree-ssa-ccp.c (params.h): Include.
11827 (fold_builtin_alloca_for_var): New function.
11828 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11830 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11832 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11835 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11837 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11838 b3 and b4 unsigned.
11840 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11842 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11845 2011-08-30 Richard Guenther <rguenther@suse.de>
11847 PR middle-end/48571
11848 * gimple.h (maybe_fold_offset_to_address): Remove.
11849 (maybe_fold_offset_to_reference): Likewise.
11850 (maybe_fold_stmt_addition): Likewise.
11851 (may_propagate_address_into_dereference): Likewise.
11852 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11854 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11855 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11857 (may_propagate_address_into_dereference): Remove.
11858 (maybe_fold_offset_to_array_ref): Likewise.
11859 (maybe_fold_offset_to_reference): Likewise.
11860 (maybe_fold_offset_to_address): Likewise.
11861 (maybe_fold_stmt_addition): Likewise.
11862 (fold_gimple_assign): Do not reconstruct array references but
11863 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11865 (gimple_fold_stmt_to_constant_1): Likewise.
11866 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11867 * gimplify.c (gimplify_conversion): Likewise.
11868 (gimplify_expr): Likewise.
11870 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11872 * config/i386/fmaintrin.h: New.
11873 * config.gcc: Add fmaintrin.h.
11874 * config/i386/i386.c
11875 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11876 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11877 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11878 (*fmai_fmadd_<mode>): Likewise.
11879 (*fmai_fmsub_<mode>): Likewise.
11880 (*fmai_fnmadd_<mode>): Likewise.
11881 (*fmai_fnmsub_<mode>): Likewise.
11882 * config/i386/immintrin.h: Add fmaintrin.h.
11884 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11886 * genautomata.c (NO_COMB_OPTION): New macro.
11887 (no_comb_flag): New static variable.
11888 (gen_automata_option): Handle NO_COMB_OPTION.
11889 (comb_vect_p): False if no_comb_flag.
11890 (add_vect): Move computation of min/max values. Return early if
11892 * doc/md.texi (automata_option): Document no-comb-vect.
11894 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11895 "__x86.get_pc_thunk".
11897 * bb-reorder.c (insert_section_boundary_note): Only do it if
11898 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11900 2011-08-30 Christian Bruel <christian.bruel@st.com>
11902 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11905 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11907 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11908 to off. Document switch.
11909 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11911 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11913 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11914 conditionals and comments inside macro arguments.
11916 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11917 Richard Guenther <rguenther@suse.de>
11919 * tree.h (constant_boolean_node): Adjust prototype.
11920 * fold-const.c (fold_convert_loc): Move aggregate conversion
11922 (constant_boolean_node): Make value parameter boolean, add
11923 vector type handling.
11924 (fold_unary_loc): Use constant_boolean_node.
11925 (fold_binary_loc): Preserve types properly when folding
11926 COMPLEX_EXPR <__real x, __imag x>.
11927 * gimplify.c (gimplify_expr): Handle vector comparison.
11928 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11930 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11933 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11935 PR middle-end/48722
11936 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11937 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11938 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11940 (unshare_all_rtl_in_chain): For CALL_INSNs
11941 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11943 2011-08-29 Richard Guenther <rguenther@suse.de>
11945 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11946 on the built ADDR_EXPR.
11948 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11951 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11952 before adding ENTRY_VALUE to val->locs.
11954 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11957 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11960 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11962 * doc/rtl.texi (simple_return): Document.
11963 (parallel, PATTERN): Here too.
11964 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11966 (simple_return): Document standard pattern.
11967 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11968 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11969 * reorg.c (function_return_label, function_simple_return_label):
11970 New static variables, replacing...
11971 (end_of_function_label): ... this.
11972 (simplejump_or_return_p): New static function.
11973 (optimize_skip, steal_delay_list_from_fallthrough,
11974 fill_slots_from_thread): Use it.
11975 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11976 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11977 (find_end_label): Take a new arg which is one of the two return
11978 rtxs. Depending on which, set either function_return_label or
11979 function_simple_return_label. All callers changed.
11980 (make_return_insns): Make both kinds.
11981 (dbr_schedule): Adjust for two kinds of end labels.
11982 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11983 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11984 (gen_expand, gen_split): Use ANY_RETURN_P.
11985 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11986 * rtl.def (SIMPLE_RETURN): New code.
11987 * ifcvt.c (find_if_case_1): Be more careful about
11988 redirecting jumps to the EXIT_BLOCK.
11989 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11990 returnjump_p_1): Handle SIMPLE_RETURNs.
11991 * print-rtl.c (print_rtx): Likewise.
11992 * rtl.c (copy_rtx): Likewise.
11993 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11994 * combine.c (simplify_set): Likewise.
11995 * resource.c (find_dead_or_set_registers, mark_set_resources):
11997 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11998 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11999 (init_emit_regs): Initialize simple_return_rtx.
12000 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12001 force_nonfallthru_and_redirect.
12002 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12003 (GR_SIMPLE_RETURN): New enum value.
12004 (simple_return_rtx): New macro.
12005 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12007 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12008 argument. All callers changed. Be careful about what kinds of
12009 returnjumps to generate.
12010 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12011 ix86_pad_short_function): Likewise.
12012 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12014 * config/mips/mips.md (any_return): New code_iterator.
12015 (optab): Add cases for return and simple_return.
12016 (return): Expand to a simple_return.
12017 (simple_return): New pattern.
12018 (*<optab>, *<optab>_internal for any_return): New patterns.
12019 (return_internal): Remove.
12020 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12021 a simple_return_internal.
12023 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12025 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12026 (vec_extract_lo_<mode>): Prevent both operands in memory.
12027 (vec_extract_lo_v16hi): Ditto.
12028 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12030 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12032 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12033 (*sse2_mulv4si3): Ditto.
12035 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12036 notes to REG_EQUAL.
12038 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12041 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12042 when all outputs are unused.
12043 (sse4_2_pcmpistr): Ditto.
12045 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12047 * config/i386/i386.md (round<mode>2): New expander.
12048 * config/i386/i386.c (enum ix86_builtins): Add
12049 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12050 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12052 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12053 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12055 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12057 PR middle-end/50083
12058 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12059 only when TARGET_C99_FUNCTIONS.
12060 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12061 <BUILT_IN_RINT{,F,L}>: Ditto.
12063 2011-08-26 Michael Matz <matz@suse.de>
12064 Jakub Jelinek <jakub@redhat.com>
12067 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12068 don't call strlen twice, use memcpy.
12070 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12072 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12073 * config/i386/bmiintrin.h: Likewise.
12074 * config/i386/lzcntintrin.h: Likewise.
12076 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12077 <bmiintrin.h> and <bmi2intrin.h>.
12079 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12082 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12083 * configure: Regenerate.
12085 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12088 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12089 call mark_exp_read even if exprv is ADDR_EXPR.
12091 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12093 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12094 to df_set_dead_notes_for_mw.
12096 2011-08-26 Richard Guenther <rguenther@suse.de>
12098 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12100 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12101 Tom de Vries <tom@codesourcery.com>
12103 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12104 (struct ivopts_data): Add loop_single_exit_p field.
12105 (niter_for_exit): Change parameter desc_p into return value. Return
12106 desc if desc->may_be_zero. Free desc if unused.
12107 (niter_for_single_dom_exit): Change return type.
12108 (find_induction_variables): Handle changed return type of
12109 niter_for_single_dom_exit. Dump may_be_zero.
12110 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12111 (set_use_iv_cost): Add and handle comp parameter.
12112 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12113 comp argument to set_use_iv_cost.
12114 (strip_wrap_conserving_type_conversions, expr_equal_p)
12115 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12116 (may_eliminate_iv): Add comp parameter. Handle new return type of
12117 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12118 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12119 and may_eliminate_iv.
12120 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12121 (may_eliminate_iv): Here.
12122 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12124 2011-08-26 Tom de Vries <tom@codesourcery.com>
12126 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12127 accessing TREE_TYPE.
12129 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12131 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12132 (*ior_scc_scc_cmp): Likewise
12133 (*and_scc_scc): Likewise.
12134 (*and_scc_scc_cmp): Likewise.
12135 (*and_scc_scc_nodom): Likewise.
12136 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12138 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12140 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12142 2011-08-26 Richard Guenther <rguenther@suse.de>
12144 * expr.c (string_constant): Handle &MEM_REF.
12146 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12148 * config/arm/arm.c (struct four_ints): New type.
12149 (count_insns_for_constant): Delete function.
12150 (find_best_start): Delete function.
12151 (optimal_immediate_sequence): New function.
12152 (optimal_immediate_sequence_1): New function.
12153 (arm_gen_constant): Move constant splitting code to
12154 optimal_immediate_sequence.
12155 Rewrite constant negation/invertion code.
12157 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12159 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12160 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12161 Remove prototype. Remove static function type.
12162 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12163 Add arch attribute.
12164 * config/arm/constraints.md (Pj, PJ): New constraints.
12166 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12168 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12169 ("cortex_a9_multiply_long"): New and use above. Handle all
12170 long multiply cases.
12171 ("cortex_a9_multiply"): Handle smmul and smmulr.
12172 ("cortex_a9_mac"): Handle smmla.
12174 2011-08-25 Richard Henderson <rth@redhat.com>
12178 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12179 non-constant stack adjutment.
12180 * expr.c (find_args_size_adjust): Break out from ...
12181 (fixup_args_size_notes): ... here.
12182 * rtl.h (find_args_size_adjust): Declare.
12184 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12186 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12187 sse4 and sse4_noavx.
12188 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12189 (*pushdf_rex64): Change Y2 register constraint to x.
12190 (*movdf_internal_rex64): Ditto.
12191 (*zero_extendsidi2_rex64): Ditto.
12192 (*movdi_internal): Change Y2 register constraint to x
12193 and update "isa" attribute.
12195 (*movdf internal): Ditto.
12196 (zero_extendsidi2_1): Ditto.
12197 (*truncdfdf_mixed): Ditto.
12198 (*truncxfdf2_mixed): Ditto.
12199 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12200 register constraint to x.
12201 (*movv2sf_internal_rex64): Ditto.
12202 (*mov<mode>_internal): Change Y2 register constraint to x
12203 and add "isa" attribute.
12204 (*movv2sf_internal): Ditto.
12205 (*vec_extractv2si_1): Ditto.
12206 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12207 constraints to x and update "isa" attribute.
12208 (*vec_interleave_highv2df): Change Y3 registerconstraint
12209 to x and update "isa" attribute.
12210 (*vec_interleave_lowv2df): Ditto.
12211 (*vec_concatv2df): Change Y2 register constraint to x and
12212 update "isa" attribute.
12213 (sse2_loadld): Ditto.
12214 (*vec_extractv2di_1): Ditto.
12215 (*vec_dupv4si): Ditto.
12216 (*vec_dupv2di): Ditto.
12217 (*vec_concatv4si): Ditto.
12218 (vec_concatv2di): Ditto.
12219 * config/i386/constraints.md (Y2): Remove.
12223 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12225 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12226 dump_def_use_chain): Don't declare.
12227 (mark_conflict, create_new_chain): Move before users.
12228 (regrename_optimize): Move to near end of file.
12230 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12232 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12233 (secondary_input_reload_class): Remove Prototype.
12234 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12235 * config/avr/avr.md (setmemhi): Use u8_operand.
12236 (strlenhi): Use const0_rtx for comparison.
12237 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12239 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12241 * config/avr/avr.c (reg_class_tab): Make local to
12242 avr_regno_reg_class. Return smallest register class available.
12244 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12246 * config/avr/avr.c (STR_PREFIX_P): New Define.
12247 (avr_asm_declare_function_name): Use it.
12248 (avr_asm_named_section): Use it.
12249 (avr_section_type_flags): Use it.
12251 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12253 * doc/md.texi (automata_option): Document collapse-ndfa.
12254 * genautomata.c (COLLAPSE_OPTION): New macro.
12255 (collapse_flag): New static variable.
12256 (struct description): New member normal_decls_num.
12257 (struct automaton): New members advance_ainsn and collapse_ainsn.
12258 (gen_automata_option): Check for COLLAPSE_OPTION.
12259 (collapse_ndfa_insn_decl): New static variable.
12260 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12261 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12262 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12263 necessary. Use normal_decls_num rather than decls_num, remove
12264 test for special decls.
12265 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12266 (make_automaton); Likewise. Use the new advance_cycle_insn member
12267 of struct automaton.
12268 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12270 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12271 transition. Create the necessary transitions for it.
12272 (create_ainsns): Return void. Take an automaton_t argument, and
12273 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12275 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12276 (output_tables): Output code to define it.
12277 (output_internal_insn_code_evaluation): Output code to accept
12278 const0_rtx as collapse-ndfa transition.
12279 (output_default_latencies, output_print_reservation_func,
12280 output_print_description): Reorganize loops to use normal_decls_num
12281 as loop bound; remove special case for advance_cycle_insn_decl.
12282 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12283 (check_automata_insn_issues): Check for collapse_ainsn.
12284 (expand_automate): Allocate sufficient space. Initialize
12287 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12289 * config/avr/avr.md: Fix indentation from r177991.
12291 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12293 * regrename.c (struct du_head): Remove member terminated.
12294 (create_new_chain): Don't initialize it.
12295 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12297 (tick, this_tick): New global variables, moved out of
12298 regrename_optimize.
12299 (current_id, open_chains, closed_chains, open_chains_set,
12300 live_in_chains, live_hard_regs): Reorder declarations.
12301 (dump_def_use_chain): Move function earlier in the file.
12302 (rename_chains): New static function, broken out of
12303 regrename_optimize.
12304 (regrename_optimize): Use it. Remove #if 0'ed code.
12306 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12308 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12310 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12313 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12315 2011-08-24 Richard Guenther <rguenther@suse.de>
12317 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12318 ref in the basic-block case. Move stripping array-refs
12319 to the place we create an access-function for it. Remove
12320 bogus stripping down a MEM_REF to its base.
12322 2011-08-24 Richard Guenther <rguenther@suse.de>
12324 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12325 with -fno-strict-overflow.
12327 2011-08-24 Richard Guenther <rguenther@suse.de>
12329 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12330 file and location clutter when dumping to dump files.
12332 2011-08-24 Simon Baldwin <simonb@google.com>
12334 * gengtype-state.c (write_state): Remove timestamped header line.
12336 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12338 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12339 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12340 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12341 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12342 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12343 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12344 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12346 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12348 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12350 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12352 2011-08-24 Richard Guenther <rguenther@suse.de>
12354 PR tree-optimization/50067
12355 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12356 function for a MEM_REF base that has no evolution in the loop
12357 nest or that is not analyzable.
12359 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12361 * ira.c (ira_init_register_move_cost): Check small subclasses
12362 through ira_reg_class_max_nregs and ira_available_class_regs.
12364 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12366 * config/i386/constraints.md (Yp): New register constraint.
12367 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12368 Yp register constraint.
12369 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12370 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12371 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12373 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12375 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12377 2011-08-23 Mark Heffernan <meheff@google.com>
12379 PR middle-end/38509
12380 * common.opt (Wfree-nonheap-object): New option.
12381 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12382 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12384 (expand_builtin): Make warning conditional.
12386 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12388 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12389 (length_immediate): Handle imulx, ishiftx and rotatex.
12392 (enabled): Handle bmi2.
12393 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12394 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12395 (*bmi2_umulditi3_1): New insn pattern.
12396 (*bmi2_umulsidi3_1): Ditto.
12397 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12398 (*bmi2_ashl<mode>3_1): New insn pattern.
12399 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12400 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12401 (*bmi2_ashlsi3_1_zext): New insn pattern.
12402 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12403 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12404 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12405 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12406 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12408 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12409 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12410 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12412 (*bmi2_rorx<mode>3_1): New insn pattern.
12413 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12414 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12415 (*rotatert<mode>3_1 splitter): Ditto.
12416 (*bmi2_rorxsi3_1_zext): New insn pattern.
12417 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12418 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12419 (*rotatertsi3_1_zext splitter): Ditto.
12421 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12423 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12424 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12425 (ix86_handle_option): Handle OPT_mbmi2 case.
12426 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12427 (x86_64-*-*): Likewise.
12428 * config/i386/bmi2intrin.h: New file.
12429 * config/i386/cpuid.h (bit_BMI2): New.
12430 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12432 * config/i386/i386-c.c (ix86_target_macros_internal):
12433 Conditionally define __BMI2__.
12434 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12435 Handle BMI2 option.
12436 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12437 (print_reg): New code.
12438 (ix86_print_operand): Likewise.
12439 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12440 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12441 IX86_BUILTIN_PEXT64.
12442 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12443 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12444 IX86_BUILTIN_PEXT64.
12445 * config/i386/i386.h (TARGET_BMI2): New.
12446 * config/i386/i386.md (UNSPEC_PDEP): New.
12447 (UNSPEC_PEXT): Likewise.
12448 (*bmi2_bzhi_<mode>3): Likewise.
12449 (*bmi2_pdep_<mode>3): Likewise.
12450 (*bmi2_pext_<mode>3): Likewise.
12451 * config/i386/i386.opt (mbmi2): New.
12452 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12454 * doc/extend.texi: Document BMI2 built-in functions.
12455 * doc/invoke.texi: Document -mbmi2.
12457 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12459 PR middle-end/50161
12460 * simplify-rtx.c (simplify_const_unary_operation): If
12461 op is CONST_INT, don't look at op_mode, but use instead mode.
12462 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12463 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12464 operation and TRUNCATE/ZERO_EXTEND if needed.
12465 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12466 Document that operand mode must be same as operation mode,
12468 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12469 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12470 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12471 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12472 use the mode of operand for the operation and add truncate
12473 or zero_extend around if needed.
12474 * config/c6x/c6x.md (ctzdi2): Likewise.
12475 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12477 2011-08-12 Michael Matz <matz@suse.de>
12479 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12480 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12483 2011-08-23 Richard Guenther <rguenther@suse.de>
12485 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12486 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12487 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12489 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12490 (mem_refs_may_alias_p): Adjust.
12491 * tree-data-ref.h (dr_may_alias_p): Adjust.
12492 * tree-data-ref.c: Include tree-affine.h.
12493 (dr_analyze_indices): Do nothing for the non-loop case.
12494 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12495 more cases in the non-loop case.
12496 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12497 calls to dr_may_alias_p.
12498 (write_alias_graph_to_ascii_ecc): Likewise.
12499 (write_alias_graph_to_ascii_dot): Likewise.
12500 (build_alias_set_optimal_p): Likewise.
12502 2011-08-23 Richard Guenther <rguenther@suse.de>
12504 PR tree-optimization/50162
12505 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12507 2011-08-23 Richard Guenther <rguenther@suse.de>
12509 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12510 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12511 (create_data_ref): Also dump access functions for the created data-ref.
12513 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12514 Kirill Yukhin <kirill.yukhin@intel.com>
12517 * config/i386/sse.md (VI_AVX2): New.
12518 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12519 (*<plusminus_insn><mode>3): Ditto.
12520 (<sse2_avx2>_andnot<mode>3): Ditto.
12521 (*andnot<mode>3): Fix order of cond operands.
12522 Add asserts for correct TARGET_xxx.
12523 (*<any_logic:code><mode>3): Ditto.
12525 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12527 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12528 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12529 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12530 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12531 and return types to unsigned char. Use reg_class_contents instead
12533 (TARGET_CLASS_MAX_NREGS): Define.
12535 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12537 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12538 to make computed_jump_p return true.
12540 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12542 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12543 (PICFLAG_FOR_TARGET): Substitute.
12544 * aclocal.m4: Regenerate.
12545 * configure: Regenerate.
12547 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12549 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12550 after reading in the pch.
12552 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12554 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12555 * configure: Regenerated.
12557 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12559 PR tree-optimization/50133
12560 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12561 from stmt instead of some statement around gsi.
12563 PR middle-end/50141
12564 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12565 innerdecl is a VAR_DECL.
12567 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12569 * config/i386/avx2intrin.h: New file.
12570 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12571 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12572 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12573 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12574 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12575 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12576 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12577 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12578 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12579 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12580 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12581 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12582 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12583 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12584 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12585 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12586 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12587 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12588 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12589 VOID_FTYPE_PV8SI_V8SI_V8SI,
12590 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12591 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12592 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12593 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12594 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12595 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12596 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12597 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12598 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12599 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12600 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12601 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12602 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12603 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12604 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12605 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12606 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12607 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12608 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12609 V4DI_FTYPE_V4DI_INT_CONVERT,
12610 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12611 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12612 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12613 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12614 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12615 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12616 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12617 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12618 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12619 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12620 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12621 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12622 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12623 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12624 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12625 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12626 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12627 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12628 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12629 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12630 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12631 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12632 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12633 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12634 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12635 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12636 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12637 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12638 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12639 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12640 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12641 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12642 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12643 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12644 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12645 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12646 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12647 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12648 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12649 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12650 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12651 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12652 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12653 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12654 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12655 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12656 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12657 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12658 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12659 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12660 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12661 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12662 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12663 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12664 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12665 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12666 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12667 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12668 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12669 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12670 IX86_BUILTIN_VBROADCASTSS_PS256,
12671 IX86_BUILTIN_VBROADCASTSD_PD256,
12672 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12673 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12674 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12675 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12676 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12677 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12678 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12679 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12680 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12681 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12682 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12683 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12684 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12685 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12686 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12687 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12688 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12689 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12690 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12691 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12692 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12693 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12694 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12695 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12696 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12697 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12698 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12699 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12700 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12701 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12702 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12703 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12704 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12705 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12706 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12707 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12708 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12709 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12710 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12711 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12712 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12713 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12714 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12715 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12716 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12717 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12718 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12719 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12720 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12721 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12722 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12723 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12724 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12725 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12726 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12727 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12728 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12729 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12730 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12731 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12732 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12733 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12734 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12735 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12736 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12737 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12738 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12739 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12740 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12741 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12742 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12743 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12744 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12745 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12746 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12747 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12748 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12749 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12750 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12751 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12752 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12753 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12754 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12755 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12756 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12757 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12758 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12759 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12760 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12761 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12762 IX86_BUILTIN_VBROADCASTSD_PD256,
12763 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12764 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12765 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12766 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12767 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12768 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12769 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12770 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12771 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12772 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12773 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12774 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12775 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12776 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12777 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12778 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12779 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12780 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12781 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12782 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12783 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12784 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12785 IX86_BUILTIN_GATHERDIV8SI.
12786 (ix86_preferred_simd_mode): Support AVX2 modes.
12787 (ix86_expand_args_builtin): Support AVX2 builtins.
12788 (ix86_expand_special_args_builtin): Likewise.
12789 (ix86_expand_builtin): Likewise.
12790 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12791 (UNSPEC_VPERMDF): Likewise.
12792 (UNSPEC_VPERMSF): Likewise.
12793 (UNSPEC_VPERMDI): Likewise.
12794 (UNSPEC_VPERMTI): Likewise.
12795 (UNSPEC_GATHER): Likewise.
12796 (ssemodesuffix): Extend.
12797 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12799 * config/i386/predicates.md (const1248_operand): New.
12800 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12801 (VI2_AVX2): Likewise.
12802 (VI4_AVX2): Likewise.
12803 (VI8_AVX2): Likewise.
12804 (VIMAX_AVX2): Likewise.
12805 (SSESCALARMODE): Likewise.
12806 (VI12_AVX2): Likewise.
12807 (VI24_AVX2): Likewise.
12808 (VI124_AVX2): Likewise.
12809 (VI248_AVX2): Likewise.
12810 (VI48_AVX2): Likewise.
12811 (VI4SD_AVX2): Likewise.
12812 (V48_AVX2): Likewise.
12813 (AVX256MODE2P): Likewise.
12814 (AVXMODE48P_DI): Likewise.
12815 (sse2_avx2): New mode attribute.
12816 (ssse3_avx2): Likewise.
12817 (sse4_1_avx2): Likewise.
12818 (avx_avx2): Likewise.
12819 (ssebytemode): Likewise.
12820 (AVXTOSSEMODE): Likewise.
12821 (AVXMODE48P_DI): Likewise.
12822 (gthrfirstp): Likewise.
12823 (gthrlastp): Likewise.
12824 (lshift): New code_iterator
12825 (lshift): New code attribute.
12826 (lshift): Likewise.
12827 (ssescalarmodesuffix): Update.
12828 (sseunpackmode): Likewise.
12829 (ssepackmode): Likewise.
12830 (avx2_vec_dupv4sf): New insn pattern.
12831 (avx2_vec_dupv8sf): Likewise.
12832 (avx2_interleave_highv4di): Likewise.
12833 (avx2_interleave_lowv4di): Likewise.
12834 (avx2_umulv4siv4di3): Likewise
12835 (*avx2_umulv4siv4di3): Likewise
12836 (avx2_pmaddwd): Likewise.
12837 (*avx2_pmaddwd): Likewise.
12838 (avx2_lshrqv4di3): Likewise.
12839 (avx2_lshlqv4di3): Likewise.
12840 (avx2_lshl<mode>3): Likewise.
12841 (avx2_<umaxmin:code><mode>3): Likewise.
12842 (*avx2_<umaxmin:code><mode>3): Likewise.
12843 (avx2_<smaxmin:code><mode>3): Likewise.
12844 (*avx2_<smaxmin:code><mode>3): Likewise.
12845 (avx2_eq<mode>3): Likewise.
12846 (*avx2_eq<mode>3): Likewise.
12847 (avx2_gt<mode>3): Likewise.
12848 (avx2_interleave_highv32qi): New.
12849 (avx2_interleave_lowv32qi): Likewise.
12850 (avx2_interleave_highv16hi): Likewise.
12851 (avx2_interleave_lowv16hi): Likewise.
12852 (avx2_interleave_highv8si): Likewise.
12853 (avx2_interleave_lowv8si): Likewise.
12854 (avx2_pshufd): Likewise.
12855 (avx2_pshufd_1): Likewise.
12856 (avx2_pshuflwv3): Likewise.
12857 (avx2_pshuflw_1): Likewise.
12858 (avx2_pshufhwv3): Likewise.
12859 (avx2_pshufhw_1): Likewise.
12860 (avx2_uavgv32qi3): Likewise.
12861 (*avx2_uavgv32qi3): Likewise.
12862 (avx2_uavgv16hi3): Likewise.
12863 (*avx2_uavgv16hi3): Likewise.
12864 (avx2_pmovmskb): Likewise.
12865 (avx2_phaddwv16hi3): Likewise.
12866 (avx2_phadddv8si3): Likewise.
12867 (avx2_phaddswv16hi3): Likewise.
12868 (avx2_phsubwv16hi3): Likewise.
12869 (avx2_phsubdv8si3): Likewise.
12870 (avx2_phsubswv16hi3): Likewise.
12871 (avx2_pmaddubsw256): Likewise.
12872 (avx2_umulhrswv16hi3): Likewise.
12873 (*avx2_umulhrswv16hi3): Likewise.
12874 (avx2_packusdw): Likewise.
12875 (avx2_pblendd<mode>): Likewise.
12876 (avx2_<code>v16qiv16hi2): Likewise.
12877 (avx2_<code>v8qiv8si2): Likewise.
12878 (avx2_<code>v8hiv8si2): Likewise.
12879 (avx2_<code>v4qiv4di2): Likewise.
12880 (avx2_<code>v4hiv4di2): Likewise.
12881 (avx2_<code>v4siv4di2): Likewise.
12882 (avx2_pbroadcast<mode>): Likewise.
12883 (avx2_permvarv8si): Likewise.
12884 (avx2_permv4df): Likewise.
12885 (avx2_permvarv8sf): Likewise.
12886 (avx2_permv4di): Likewise.
12887 (avx2_permv2ti): Likewise.
12888 (avx2_vec_dupv4df): Likewise.
12889 (avx2_vbroadcasti128_<mode>): Likewise.
12890 (avx2_vec_set_lo_v4di): Likewise.
12891 (avx2_vec_set_hi_v4di): Likewise.
12892 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12893 (avx2_extracti128): Likewise.
12894 (avx2_inserti128): Likewise.
12895 (avx2_ashrvv8si): Likewise.
12896 (avx2_ashrvv4si): Likewise.
12897 (avx2_<lshift>vv8si): Likewise.
12898 (avx2_<lshift>v<mode>): Likewise.
12899 (avx2_<lshift>vv2di): Likewise.
12900 (avx2_gathersi<mode>): Likewise.
12901 (*avx2_gathersi<mode>): Likewise.
12902 (avx2_gatherdi<mode>): Likewise.
12903 (*avx2_gatherdi<mode>): Likewise.
12904 (avx2_gatherdi<mode>256): Likewise.
12905 (*avx2_gatherdi<mode>256): Likewise.
12906 (<plusminus_insn><mode>3): Use VI mode iterator.
12907 (*<plusminus_insn><mode>3): Use VI mode iterator.
12908 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12909 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12910 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12911 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12912 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12913 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12914 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12915 Use VI2_AVX2 mode iterator.
12916 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12917 Use VI2_AVX2 mode iterator.
12918 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12919 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12920 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12921 Use VI4_AVX2 mode iterator.
12922 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12923 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12924 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12925 Use VIMAX_AVX2 mode iterator.
12926 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12927 Use VI mode iterator.
12928 (*andnot<mode>3): Update for AVX2.
12929 (*<any_logic:code><mode>3): Likewise.
12930 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12931 Use VI1_AVX mode iterator.
12932 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12933 Use VI2_AVX mode iterator.
12934 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12935 Use VI1_AVX mode iterator.
12936 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12937 Use VI8_AVX2 mode iterator.
12938 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12939 Use VI1_AVX2 mode iterator.
12940 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12941 Use VI124_AVX2 mode iterator.
12942 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12943 Use SSESCALARMODE mode iterator.
12944 (abs<mode>2): Use VI124_AVX2 mode iterator.
12945 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12946 Use VI8_AVX2 mode iterator.
12947 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12948 Use VI1_AVX2 mode iterator.
12949 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12950 Use VI1_AVX2 mode iterator.
12951 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12952 Use VI2_AVX2 mode iterator.
12953 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12954 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12955 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12956 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12957 Use V48_AVX2 mode iterator.
12958 * doc/extend.texi: Document AVX2 built-in functions.
12959 * doc/invoke.texi: Document -mavx2.
12961 2011-08-22 Matthias Klose <doko@debian.org>
12964 2011-07-11 Arthur Loiret <aloiret@debian.org>
12965 Matthias Klose <doko@debian.org>
12966 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12967 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12969 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12971 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12974 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12975 to #ifndef HONOR_REG_ALLOC_ORDER block.
12977 2011-08-21 Richard Henderson <rth@redhat.com>
12979 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12980 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12981 * resource.c (next_insn_no_annul): Likewise.
12982 (mark_set_resources): Likewise.
12983 * reorg.c (delete_from_delay_slot): Likewise.
12984 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12985 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12987 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12989 * config/i386/i386.md (any_div): Remove.
12990 (sgnprefix): Update for removal.
12993 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12995 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12996 for ira_reg_class_max_nregs. Increase pressure by 1.
12997 (mark_pseudo_regno_subword_dead): Use allocno class
12998 for ira_reg_class_max_nregs.
13000 2011-08-20 Richard Henderson <rth@redhat.com>
13002 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13003 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13004 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13005 config/c6x/ltf.c: Adjust include path for soft-fp.
13007 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13010 * config.gcc (tm_file): Add initfini-array.h if
13011 .init_arrary/.fini_array are supported.
13013 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13014 USE_INITFINI_ARRAY is defined.
13016 * output.h (default_elf_init_array_asm_out_constructor): New.
13017 (default_elf_fini_array_asm_out_destructor): Likewise.
13018 * varasm.c (elf_init_array_section): Likewise.
13019 (elf_fini_array_section): Likewise.
13020 (get_elf_initfini_array_priority_section): Likewise.
13021 (default_elf_init_array_asm_out_constructor): Likewise.
13022 (default_elf_fini_array_asm_out_destructor): Likewise.
13024 * config/initfini-array.h: New.
13026 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13028 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13029 OK for ST_REGS and FP_REGS before taking those classes into account.
13031 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13033 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13034 before checking for annulled branches.
13036 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13038 * config/i386/i386.c (ix86_binary_operator_ok): Use
13039 satisfies_constraint_L.
13041 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13042 Michael Matz <matz@suse.de>
13044 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13045 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13047 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13049 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13050 * doc/tm.texi: Regenerate.
13051 * targhooks.c (default_preferred_output_reload_class): Don't use
13052 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13053 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13055 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13057 PR tree-optimization/48739
13058 * tree-ssa.c: Include cfgloop.h.
13059 (execute_update_addresses_taken): When updating ssa, if in loop closed
13060 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13061 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13063 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13065 PR rtl-optimization/49936
13066 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13067 for calculation of max register move costs.
13069 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13071 * c-parser.c (c_parser_postfix_expression): Convert operands of
13072 __builtin_complex to their semantic types.
13074 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13076 PR middle-end/49721
13077 * explow.c (convert_memory_address_addr_space): Also permute the
13078 conversion and addition of constant for zero-extend.
13080 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13082 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13083 * doc/extend.texi (__builtin_complex): Document.
13085 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13087 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13088 beyond conversions.
13089 (convert_mult_to_widen): Convert constant inputs to the right type.
13090 (convert_plusminus_to_widen): Don't automatically reject inputs that
13091 are not an SSA_NAME.
13092 Convert constant inputs to the right type.
13094 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13096 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13097 to the correct type.
13099 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13101 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13102 unsigned inputs of different modes.
13103 (convert_plusminus_to_widen): Likewise.
13105 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13107 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13109 Use 'type' from caller, not inferred from 'rhs'.
13110 Don't reject non-conversion statements. Do return lhs in this case.
13111 (is_widening_mult_p): Add new argument 'type'.
13112 Use 'type' from caller, not inferred from 'stmt'.
13113 Pass type to is_widening_mult_rhs_p.
13114 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13115 (convert_plusminus_to_widen): Likewise.
13117 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13119 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13120 Ensure the the larger type is the first operand.
13122 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13124 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13125 unsupported unsigned multiplies to signed.
13126 (convert_plusminus_to_widen): Likewise.
13128 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13130 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13131 conversion statement separating multiply-and-accumulate.
13133 2011-08-19 Richard Guenther <rguenther@suse.de>
13135 PR tree-optimization/50067
13136 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13137 offset only if we accounted for it.
13139 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13141 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13142 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13143 * optabs.c (find_widening_optab_handler_and_mode): New function.
13144 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13145 (expand_binop_directly): Likewise.
13146 (expand_binop): Likewise.
13147 * optabs.h (find_widening_optab_handler): New macro define.
13148 (find_widening_optab_handler_and_mode): New prototype.
13149 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13150 type precision rules.
13151 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13152 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13153 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13154 Explicitly disallow mis-matched input types.
13155 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13156 input types to fit the new handler.
13157 (convert_plusminus_to_widen): Likewise.
13159 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13161 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13162 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13163 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13164 * optabs.c (widened_mode): New function.
13165 (expand_widen_pattern_expr): Use widening_optab_handler.
13166 (expand_binop_directly): Likewise.
13167 (expand_binop): Likewise.
13168 * optabs.h (widening_optab_handlers): New struct.
13169 (optab_d): New member, 'widening'.
13170 (widening_optab_handler): New function.
13171 (set_widening_optab_handler): New function.
13172 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13173 widening_optab_handler.
13174 (convert_plusminus_to_widen): Likewise.
13176 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13178 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13180 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13181 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13183 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13185 * opth-gen.awk: Do not declare target save/restore structures and
13186 functions if IN_RTS defined.
13188 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13191 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13192 when stack was realigned in interrupt handler prologue.
13194 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13196 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13197 (quals_from_declspecs): Assert _Noreturn not present.
13198 (grokdeclarator): Handle _Noreturn.
13199 (build_null_declspecs): Initialize noreturn_p.
13200 (declspecs_add_scspec): Handle RID_NORETURN.
13201 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13202 (c_parser_attributes): Handle RID_NORETURN.
13203 * c-tree.h (struct c_declspecs): Add noreturn_p.
13204 * ginclude/stdnoreturn.h: New.
13205 * Makefile.in (USER_H): Add stdnoreturn.h.
13207 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13209 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13210 (OPTION_MASK_ISA_AVX_UNSET): Update.
13211 (OPTION_MASK_ISA_AVX2_UNSET): New.
13212 (ix86_handle_option): Handle OPT_mavx2 case.
13213 * config/i386/cpuid.h (bit_AVX2): New.
13214 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13216 * config/i386/i386-c.c (ix86_target_macros_internal):
13217 Conditionally define __AVX2__.
13218 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13219 Define "core-avx2" processor alias. Handle avx2 option.
13220 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13221 * config/i386/i386.h (TARGET_AVX2): New.
13222 * config/i386/i386.opt (mavx2): New.
13223 * doc/invoke.texi: Document -mavx2.
13225 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13227 PR rtl-optimization/49890
13228 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13229 subclasses of class which is superset of a pressure class.
13231 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13232 Igor Zamyatin <igor.zamyatin@intel.com>
13234 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13235 with HOST_WIDE_INT for isa_flag.
13236 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13239 * config/i386/i386.c (ix86_target_string): Replace int with
13240 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13241 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13242 (pta_flags): Removed.
13243 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13244 (pta): Use HOST_WIDE_INT on flags.
13245 (builtin_isa): Use HOST_WIDE_INT on isa.
13246 (ix86_add_new_builtins): Likewise.
13247 (def_builtin): Use HOST_WIDE_INT on mask.
13248 (def_builtin_const): Likewise.
13249 (builtin_description): Likewise.
13251 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13253 (ix86_isa_flags_explicit): Likewise.
13254 (x_ix86_isa_flags_explicit): Likewise.
13256 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13258 PR rtl-optimization/50107
13259 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13260 (ira_hard_reg_in_set_p): New.
13262 * ira-color.c (calculate_saved_nregs): New.
13263 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13265 (allocno_reload_assign, fast_allocation): Use
13266 ira_hard_reg_set_intersection_p instead of
13267 ira_hard_reg_not_in_set_p.
13269 * ira.c (setup_reg_renumber): Use
13270 ira_hard_reg_set_intersection_p instead of
13271 ira_hard_reg_not_in_set_p.
13272 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13273 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13275 * ira-costs.c (ira_tune_allocno_costs): Use
13276 ira_hard_reg_set_intersection_p instead of
13277 ira_hard_reg_not_in_set_p.
13279 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13280 Igor Zamyatin <igor.zamyatin@intel.com>
13282 * hwint.h (HOST_WIDE_INT_1): New.
13284 * opt-functions.awk (switch_bit_fields): Initialize the
13285 host_wide_int field.
13286 (host_wide_int_var_name): New.
13287 (var_type_struct): Check and return HOST_WIDE_INT.
13289 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13291 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13293 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13294 check masks for HOST_WIDE_INT.
13296 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13297 (option_enabled): Likewise.
13298 (get_option_state): Likewise.
13300 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13303 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13304 Marc Glisse <marc.glisse@normalesup.org>
13306 PR libstdc++-v3/1773
13307 * target.def (decl_mangling_context): New C++ hook.
13308 * doc/tm.texi: Regenerate.
13309 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13310 * config/sol2-protos.h: Group by source file.
13311 (solaris_cxx_decl_mangling_context): Declare.
13312 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13313 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13315 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13316 Add sol2-stubs.o to extra_objs.
13318 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13321 * stor-layout.c (update_alignment_for_field): Don't ICE on
13322 packed flexible array members if ms_bitfield_layout_p.
13325 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13326 on the result before returning it.
13329 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13330 is a debug stmt, use location of the first non-debug stmt after it.
13332 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13334 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13335 (arm_size_rtx_costs): Likewise.
13337 2011-08-18 Richard Guenther <rguenther@suse.de>
13339 * tree.h (tree_int_cst_msb): Remove.
13340 * tree.c (tree_int_cst_msb): Likewise.
13341 (tree_int_cst_sign_bit): Move from ...
13342 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13344 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13346 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13347 * doc/tm.texi: Regenerate.
13348 * target.def (rtx_costs): Add an opno parameter.
13349 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13350 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13351 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13352 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13353 * cse.c (COST_IN): Add an opno parameter.
13354 (notreg_cost): Likewise. Update call to rtx_cost.
13355 (COST, fold_rtx): Update accordingly.
13356 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13357 * expmed.c (emit_store_flag): Likewise.
13358 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13359 Update call to rtx_cost.
13360 (expand_binop_directly, expand_binop): Likewise.
13361 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13362 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13363 (set_src_cost, get_full_set_src_cost): Update accordingly.
13364 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13366 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13367 (default_adress_cost): Update calls to rtx_cost.
13369 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13370 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13371 (arm_rtx_costs): Add an opno parameter.
13372 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13373 adjust any recursive rtx-cost calls.
13374 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13375 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13376 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13377 * config/cris/cris.c (cris_rtx_costs): Likewise.
13378 * config/frv/frv.c (frv_rtx_costs): Likewise.
13379 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13380 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13381 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13382 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13383 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13384 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13385 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13386 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13387 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13388 * config/mep/mep.c (mep_rtx_cost): Likewise.
13389 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13390 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13391 (mips_zero_extend_cost): Add an opno parameter.
13392 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13393 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13395 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13397 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13398 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13399 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13400 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13401 (rs6000_debug_rtx_costs): Likewise.
13402 * config/s390/s390.c (s390_rtx_costs): Likewise.
13403 * config/score/score-protos.h (score_rtx_costs): Likewise.
13404 * config/score/score.c (score_rtx_costs): Likewise.
13405 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13406 (sh_rtx_costs): Add an opno parameter.
13407 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13408 * config/spu/spu.c (spu_rtx_costs): Likewise.
13409 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13410 * config/v850/v850.c (v850_rtx_costs): Likewise.
13411 * config/vax/vax.c (vax_rtx_costs): Likewise.
13412 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13414 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13416 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13417 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13419 * calls.c (precompute_register_parameters): Likewise.
13420 * combine.c (expand_compound_operation, make_extraction): Likewise.
13421 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13422 * dse.c (find_shift_sequence): Likewise.
13423 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13424 * expr.c (compress_float_constant): Likewise.
13425 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13426 * gcse.c (want_to_gcse_p): Likewise.
13427 * ifcvt.c (noce_try_sign_mask): Likewise.
13428 * loop-doloop.c (doloop_optimize): Likewise.
13429 * loop-invariant.c (create_new_invariant): Likewise.
13430 * optabs.c (avoid_expensive_constant): Likewise.
13431 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13432 (try_replace_in_use, reload_cse_move2add): Likewise.
13433 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13434 (note_reg_elim_costly): Likewise.
13435 * rtlanal.c (insn_rtx_cost): Likewise.
13436 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13437 * stmt.c (lshift_cheap_p): Likewise.
13438 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13439 * config/avr/avr.c (final_prescan_insn): Likewise.
13440 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13441 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13443 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13445 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13446 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13447 * cfgloopanal.c (seq_cost): Likewise.
13448 * loop-invariant.c (create_new_invariant): Likewise.
13449 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13450 (reload_cse_move2add): Use get_full_set_rtx_cost.
13452 2011-08-18 Richard Guenther <rguenther@suse.de>
13454 * expr.c (get_inner_reference): Fix typo in last change.
13456 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13457 Joseph Myers <joseph@codesourcery.com>
13459 PR tree-optimization/49963
13460 * hwint.c (absu_hwi): Define.
13461 * hwint.h (absu_hwi): Declare.
13462 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13464 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13465 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13467 2011-08-18 Richard Guenther <rguenther@suse.de>
13469 * expr.c (get_inner_reference): Sign-extend the constant
13470 twos-complement offset before doing arbitrary precision
13472 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13473 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13474 to get_constraint_for_ptr_offset.
13476 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13479 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13481 2011-08-17 Richard Guenther <rguenther@suse.de>
13483 * tree.h (convert_to_ptrofftype_loc): New function.
13484 (convert_to_ptrofftype): Define.
13485 * builtins.c (expand_builtin_bzero): Use size_type_node.
13486 (fold_builtin_bzero): Likewise.
13487 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13488 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13489 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13490 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13491 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13492 * fold-const.c (build_range_check): Negate using the original type.
13493 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13494 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13495 convert_to_ptrofftype.
13496 * gimplify.c (gimplify_self_mod_expr): Likewise.
13497 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13498 (graphite_create_new_loop_guard): Likewise.
13499 * graphite-sese-to-poly.c (my_long_long): Remove.
13500 (scop_ivs_can_be_represented): Adjust.
13501 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13502 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13503 * tree-loop-distribution.c (build_size_arg_loc): Use
13505 (generate_memset_zero): Simplify.
13506 * tree-mudflap.c: Use fold_convert, not convert.
13507 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13509 (determine_offset): Likewise for DR_STEP.
13510 (valid_initializer_p): Likewise.
13511 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13512 to an integer type of same size.
13513 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13514 to sizetype without need.
13515 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13516 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13517 * tree-ssa-loop-manip.c (create_iv): Likewise.
13518 (determine_exit_conditions): Adjust comment.
13519 * tree-ssa-pre.c (create_expression_by_pieces): Use
13520 convert_to_ptrofftype.
13521 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13522 * varasm.c (array_size_for_constructor): Compute using double_ints.
13524 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13526 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13527 when generating an integer result where possible. Short-cut
13528 comparison against 0 also for QImode.
13530 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13532 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13533 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13535 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13536 (spu_legitimate_address_p): Do not check displacement if the base
13537 is an eliminable stack register.
13539 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13541 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13542 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13543 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13544 m32c_preferred_output_reload_class): Remove.
13545 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13546 Change rclass argument and return types to reg_class_t. Use
13547 reg_class_subset_p instead of class_sizes.
13548 (m32c_preferred_output_reload_class): Make static. Change rclass
13549 argument and return types to reg_class_t.
13550 (TARGET_PREFERRED_RELOAD_CLASS,
13551 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13553 2011-08-16 Kai Tietz <ktietz@redhat.com>
13555 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13557 2011-08-16 Richard GUenther <rguenther@suse.de>
13559 PR tree-optimization/50082
13560 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13561 warnings here, instead of ...
13562 (ssa_forward_propagate_and_combine): ... here.
13563 (forward_propagate_into_comparison_1): Adjust.
13564 (forward_propagate_into_comparison): Likewise.
13565 (forward_propagate_into_gimple_cond): Likewise.
13566 (forward_propagate_into_cond): Likewise.
13568 2011-08-16 Andreas Schwab <schwab@redhat.com>
13570 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13571 instead of ggc_alloc_zone_vec_rtvec_def.
13573 2011-08-16 Richard Guenther <rguenther@suse.de>
13575 * tree.h (ptrofftype_p): New helper function.
13576 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13577 offset verification.
13578 (verify_gimple_assign_binary): Likewise.
13579 * tree.c (build2_stat): Likewise.
13580 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13581 (reset_evolution_in_loop): Likewise.
13582 * tree-chrec.h (build_polynomial_chrec): Likewise.
13584 2011-08-16 Liang Wang <lwang1@marvell.com>
13586 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13587 ggc_alloc_zone_vec_rtvec_def.
13589 2011-08-16 Richard Guenther <rguenther@suse.de>
13591 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13592 helper factored out from ...
13593 (extract_range_from_binary_expr_1): ... here. Re-structure
13594 to not glob handling too different tree codes.
13596 2011-08-15 Richard Henderson <rth@redhat.com>
13598 PR middle-end/50006
13599 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13600 setting out to include allocate_stack named pattern as well.
13601 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13602 * stmt.c (expand_stack_restore): Likewise.
13604 2011-08-15 Richard Guenther <rguenther@suse.de>
13606 PR middle-end/50082
13607 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13608 convert the modified operand to the other operand type.
13609 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13610 useless conversions stripped from comparison operands.
13612 2011-08-15 Richard Guenther <rguenther@suse.de>
13614 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13615 (extract_range_from_unary_expr_1): Restructure.
13617 2011-08-15 Richard Guenther <rguenther@suse.de>
13619 PR tree-optimization/50058
13620 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13623 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13626 * config/arm/arm.c (output_move_double): Add 2 parameters
13627 to count the number of insns emitted and whether to emit or not.
13628 Use the flag to decide when to emit and count number of instructions
13629 that will be emitted.
13630 Handle case where output_move_double might be called for calculating
13631 lengths with an invalid constant.
13632 (arm_count_output_move_double_insns): Define.
13633 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13634 (output_move_double): Adjust prototype.
13635 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13636 output_move_double.
13637 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13639 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13640 ("*movdf_soft_insn"): Likewise.
13641 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13642 ("*cirrus_thumb2_movdi"): Likewise.
13643 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13644 ("*cirrus_movdf_hard_insn"): Likewise.
13645 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13646 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13647 ("mov<mode>_internal VMMX"): Likewise.
13648 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13650 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13652 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13653 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13654 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13657 (rint<mode>2): Simplify TARGET_ROUND check.
13658 (floor<mode>2): Ditto.
13659 (ceil<mode>2): Ditto.
13660 (btrunc<mode>2): Ditto.
13662 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13664 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13665 as mmix_preferred_output_reload_class.
13667 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13670 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13671 (branch_unspec): New insn.
13672 (branch): Beauty farm.
13673 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13674 to be IF_THEN_ELSE.
13675 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13676 New static functions.
13677 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13678 Use CONST_INT_P. Beauty.
13680 2011-08-12 Richard Henderson <rth@redhat.com>
13683 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13684 * sched-deps.c (init_deps): Clear it.
13685 (deps_analyze_insn): Consume it.
13686 (sched_analyze_insn): Fill it.
13688 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13691 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13692 for tbh instructions.
13694 2011-08-12 Diego Novillo <dnovillo@google.com>
13696 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13697 (streamer_write_uhwi): Rename from lto_output_uleb128.
13698 (streamer_write_hwi): Rename from output_sleb128.
13699 (streamer_write_string): Rename from lto_output_string.
13700 (streamer_string_index): Rename from lto_string_index.
13701 (streamer_write_string_with_length): Rename from
13702 lto_output_string_with_length.
13703 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13704 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13705 (streamer_read_string): Rename from lto_input_string.
13706 (streamer_read_indexed_string): Rename from input_string_internal.
13707 (streamer_read_uhwi): Rename from lto_input_uleb128.
13708 (streamer_read_hwi): Rename from lto_input_sleb128.
13709 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13710 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13711 (streamer_write_enum): Rename from lto_output_enum.
13712 (streamer_read_enum): Rename from lto_input_enum.
13713 (streamer_write_record_start): Rename from output_record_start.
13714 (streamer_read_record_start): Rename from input_record_start.
13715 (streamer_write_bitpack): Rename from lto_output_bitpack.
13716 (streamer_read_bitpack): Rename from lto_input_bitpack.
13717 (streamer_write_char_stream): Rename from lto_output_1_stream.
13718 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13719 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13720 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13721 (streamer_read_string_cst): Rename from input_string_cst.
13722 (streamer_read_chain): Rename from lto_input_chain.
13723 (streamer_alloc_tree): Rename from lto_materialize_tree.
13724 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13725 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13726 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13727 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13728 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13729 (streamer_write_chain): Rename from lto_output_chain.
13730 (streamer_write_tree_header): Rename from lto_output_tree_header.
13731 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13732 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13733 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13734 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13735 (streamer_check_handled_ts_structures): Rename from
13736 check_handled_ts_structures.
13737 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13738 (streamer_tree_cache_insert_at): Rename from
13739 lto_streamer_cache_insert_at.
13740 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13741 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13742 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13743 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13744 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13745 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13746 (write_identifier): Rename from output_identifier.
13747 (write_ts_common_tree_pointers): Rename from
13748 lto_output_ts_common_tree_pointers.
13749 (write_ts_vector_tree_pointers): Rename from
13750 lto_output_ts_vector_tree_pointers.
13751 (write_ts_complex_tree_pointers): Rename from
13752 lto_output_ts_complex_tree_pointers.
13753 (write_ts_decl_minimal_tree_pointers): Rename from
13754 lto_output_ts_decl_minimal_tree_pointers.
13755 (write_ts_decl_common_tree_pointers): Rename from
13756 lto_output_ts_decl_common_tree_pointers.
13757 (write_ts_decl_non_common_tree_pointers): Rename from
13758 lto_output_ts_decl_non_common_tree_pointers.
13759 (write_ts_decl_with_vis_tree_pointers): Rename from
13760 lto_output_ts_decl_with_vis_tree_pointers.
13761 (write_ts_field_decl_tree_pointers): Rename from
13762 lto_output_ts_field_decl_tree_pointers.
13763 (write_ts_function_decl_tree_pointers): Rename from
13764 lto_output_ts_function_decl_tree_pointers.
13765 (write_ts_type_common_tree_pointers): Rename from
13766 lto_output_ts_type_common_tree_pointers.
13767 (write_ts_type_non_common_tree_pointers): Rename from
13768 lto_output_ts_type_non_common_tree_pointers.
13769 (write_ts_list_tree_pointers): Rename from
13770 lto_output_ts_list_tree_pointers.
13771 (write_ts_vec_tree_pointers): Rename from
13772 lto_output_ts_vec_tree_pointers.
13773 (write_ts_exp_tree_pointers): Rename from
13774 lto_output_ts_exp_tree_pointers.
13775 (write_ts_block_tree_pointers): Rename from
13776 lto_output_ts_block_tree_pointers.
13777 (write_ts_binfo_tree_pointers): Rename from
13778 lto_output_ts_binfo_tree_pointers.
13779 (write_ts_constructor_tree_pointers): Rename from
13780 lto_output_ts_constructor_tree_pointers.
13781 (write_ts_target_option): Rename from lto_output_ts_target_option.
13782 (write_ts_translation_unit_decl_tree_pointers): Rename from
13783 lto_output_ts_translation_unit_decl_tree_pointers.
13784 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13785 Rename from lto_streamer_cache_add_to_node_array.
13786 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13787 (record_common_node): Rename from lto_record_common_node.
13789 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13791 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13793 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13795 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13796 (ipa-reference.o): Likewise.
13797 * lto-section-out.c: Include data-streamer.h.
13798 * ipa-reference.c: Include data-streamer.h.
13800 2011-08-12 Nick Clifton <nickc@redhat.com>
13802 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13803 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13804 fetched bytes are zero.
13805 (cmpstr): Likewise.
13806 (cmpmem): Note that the comparison does not stop if both of the
13807 fetched bytes are zero.
13809 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13811 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13812 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13813 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13814 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13815 to integer_type_node.
13816 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13817 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13818 * builtins.c (expand_builtin_in): Ditto.
13819 (mathfn_built_in_1): Ditto.
13820 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13822 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13824 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13825 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13826 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13828 2011-08-12 Richard Guenther <rguenther@suse.de>
13830 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13832 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13834 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13836 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13838 * config/arm/arm.c (get_label_padding): New function.
13839 (create_fix_barrier, arm_reorg): Use it.
13841 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13844 * config/i386/i386.md (*lea_5_zext): New.
13845 (*lea_6_zext): Ditto.
13846 * config/i386/predicates.md (const_32bit_mask): New predicate.
13847 (lea_address_operand): Reject AND.
13848 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13849 const_32bit_mask immediate.
13850 (ix86_print_operand_address): Handle AND.
13851 (memory_address_length): Ditto.
13853 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13854 Brian Hackett <bhackett1024@gmail.com>
13856 * plugin.def: Add event for finish_decl.
13857 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13858 * c-decl.c (finish_decl): Invoke callbacks on above event.
13859 * doc/plugins.texi: Document above event.
13861 2011-08-11 Richard Guenther <rguenther@suse.de>
13863 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13864 lookups, make looking through aggregate copies stronger.
13866 2011-08-11 Richard Henderson <rth@redhat.com>
13869 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13871 2011-08-11 Richard Guenther <rguenther@suse.de>
13873 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13874 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13875 (vrp_visit_stmt): Likewise.
13877 2011-08-11 Richard Guenther <rguenther@suse.de>
13879 PR middle-end/50040
13880 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13881 load of the other piece with TREE_NO_WARNING.
13882 * tree-flow.h (warn_uninit): Adjust prototype.
13883 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13884 the base variable and the expression that is used separately.
13885 Properly query all TREE_NO_WARNING flags.
13886 (struct walk_data): Remove.
13887 (warn_uninitialized_var): Likewise.
13888 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13889 look at all SSA uses of the statement. Handle unused memory
13891 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13893 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13895 * config/rx/rx.md (movsicc): Allow register to register transfers.
13896 (*movsicc): Likewise.
13897 (*stcc): Restrict this pattern to EQ and NE compares.
13898 (*stcc_reg): New pattern. Works for any comparison but only for
13899 register transfers.
13901 2011-08-11 Diego Novillo <dnovillo@google.com>
13903 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13904 Call stream_write_tree instead of output_record_start.
13905 (lto_output_ts_binfo_tree_pointers): Likewise.
13907 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13908 Convert it to a macro.
13909 (stream_read_tree): Likewise.
13911 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13912 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13914 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13915 and tree_read_bitfields.
13916 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13917 (lto_write_tree): Call it.
13918 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13919 * streamer-hooks.h (struct streamer_hooks): Remove fields
13920 name, is_streamable and alloc_tree. Update all users.
13921 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13922 (lto_materialize_tree): ... here.
13923 Handle CALL_EXPR codes.
13924 Remove call to lto_streamer_cache_append.
13925 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13926 * tree-streamer.h (tree_read_bitfields): Declare.
13928 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13929 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13930 * tree-streamer.h (stream_read_tree): New. Replace all calls
13931 to lto_input_tree with it.
13932 (stream_write_tree): New. Replace all calls to lto_output_tree,
13933 lto_output_tree_ref and lto_output_tree_or_ref with it.
13934 * lto-streamer-in.c (lto_read_tree): Inline code from
13935 lto_streamer_read_tree.
13936 (lto_input_tree): Move from tree-streamer-in.c.
13937 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13938 Remove handling of NULL values for EXPR.
13939 Do not handle EXPRs that are not indexable.
13940 (lto_write_tree): Move from tree-streamer-out.c.
13941 Inline lto_streamer_write_tree.
13942 (lto_output_tree): Move from tree-streamer-out.c.
13943 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13944 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13945 (lto_preload_common_nodes): Likewise.
13946 Remove assertions and adjustments for nodes
13947 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13948 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13949 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13950 * lto-streamer.h (lto_input_tree): Declare.
13951 (lto_output_tree_ref): Remove.
13952 * streamer-hooks.h (struct streamer_hooks): Remove fields
13953 preload_common_nodes, indexable_with_decls_p,
13954 pack_value_fields, unpack_value_fields and output_tree_header.
13956 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13957 (lto_input_tree_pointers): Likewise.
13958 (lto_read_tree): Move to lto-streamer-in.c.
13959 (lto_input_integer_cst): Make extern.
13960 (lto_get_pickled_tree): Likewise.
13961 (lto_get_builtin_tree): Likewise.
13962 (lto_input_tree): Move to lto-streamer-in.c.
13963 * tree-streamer-out.c (pack_value_fields): Make extern.
13964 (lto_output_tree_or_ref): Remove. Replace all callers with
13965 calls to stream_write_tree.
13966 (lto_output_builtin_tree): Make extern.
13967 (lto_streamer_write_tree): Inline into lto_write_tree.
13968 (lto_output_tree_pointers): Make extern.
13969 (lto_output_tree_header): Likewise.
13970 (lto_output_integer_cst): Likewise.
13971 (lto_write_tree): Move to lto-streamer-out.c.
13972 (lto_output_tree): Likewise.
13973 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13974 (preload_common_nodes): Likewise.
13975 (lto_streamer_cache_create): Call it.
13976 * tree-streamer.h: Include streamer-hooks.h.
13977 (stream_write_tree): New.
13978 (stream_read_tree): New.
13979 (lto_input_tree): Remove.
13980 (lto_materialize_tree): Declare.
13981 (lto_input_tree_pointers): Declare.
13982 (lto_get_pickled_tree): Declare.
13983 (lto_get_builtin_tree): Declare.
13984 (lto_input_integer_cst): Declare.
13985 (lto_output_tree_header): Declare.
13986 (pack_value_fields): Declare.
13987 (lto_output_tree_pointers): Declare.
13988 (lto_output_integer_cst): Declare.
13989 (lto_output_builtin_tree): Declare.
13991 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13993 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13994 only if producer writes to the register given by regno.
13996 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13997 Alexander Monakov <amonakov@ispras.ru>
13999 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14000 (sched_get_condition_with_rev_uncached): ... this. Factor out
14001 condition caching logic into ...
14002 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14003 attempt to use cache for instructions with zero luid.
14004 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14005 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14007 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14009 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14010 get_seqno_for_a_jump. Update the caller.
14011 (get_seqno_by_succs): New. Use it ...
14012 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14013 predecessors was not sufficient.
14014 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14016 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14018 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14020 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14022 * sel-sched-ir.h (register_unavailable_p): Declare.
14023 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14024 (set_unavailable_target_for_expr): ... here to properly test
14025 availability of a register.
14026 (speculate_expr): Ditto.
14027 * sel-sched.c (substitute_reg_in_expr): Ditto.
14028 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14030 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14032 * sel-sched.c (verify_target_availability): Fix usage of
14035 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14037 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14038 recognized by cannot_copy_insn_p hook and volatile instructions.
14040 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14042 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14044 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14046 * doc/md.texi (define_bypass): Say that the instruction names can
14047 be filename-style globs.
14048 * Makefile.in (FNMATCH_H): Define.
14049 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14050 * genattrtab.c: Include fnmatch.h.
14051 (bypass_list): Change field name from "insn" to "pattern".
14052 (gen_bypass_1): Update accordingly.
14053 (process_bypasses): Use fnmatch to check for matches between
14054 insn reservations and define_bypasses.
14055 * genautomata.c: Include fnmatch.h.
14056 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14057 and out_pattern respectively.
14058 (gen_bypass, insert_bypass): Update accordingly.
14059 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14060 (process_bypass): New functions.
14061 (process_decls): Use process_bypass. Update after field name changes.
14063 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14066 * config/avr/avr.md (smulqi3_highpart): New insn.
14067 (umulqi3_highpart): New insn.
14068 (*subqi3.ashiftrt7): New insn.
14069 (smulhi3_highpart): New expander.
14070 (umulhi3_highpart): Nex expander.
14071 (*smulhi3_highpart_call): New insn.
14072 (*umulhi3_highpart_call): New insn.
14073 (extend_u): New code attribute.
14074 (extend_prefix): Rename code attribute to extend_su.
14075 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14076 widening QI/HI multiply.
14078 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14080 PR tree-optimization/50039
14081 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14082 that DEF_STMT has a stmt_vec_info.
14084 2011-08-10 Richard Guenther <rguenther@suse.de>
14086 * tree.h (can_trust_pointer_alignment): Remove.
14087 * builtins.c (can_trust_pointer_alignment): Remove.
14089 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14091 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14093 (stv_conv): New enum for scalar_to_vector return type.
14094 (build_binary_op): Adjust.
14095 * doc/extend.texi: Description of scalar to vector expansion.
14097 2011-08-10 Richard Guenther <rguenther@suse.de>
14099 * tree.h (get_pointer_alignment): Remove max-align argument.
14100 (get_object_alignment): Likewise.
14101 * builtins.c (get_object_alignment_1): Adjust.
14102 (get_object_alignment): Remove max-align argument.
14103 (get_pointer_alignment): Likewise.
14104 (expand_builtin_strlen): Adjust.
14105 (expand_builtin_memcpy): Likewise.
14106 (expand_builtin_mempcpy_args): Likewise.
14107 (expand_builtin_strncpy): Likewise.
14108 (expand_builtin_memset_args): Likewise.
14109 (expand_builtin_memcmp): Likewise.
14110 (expand_builtin_strcmp): Likewise.
14111 (expand_builtin_strncmp): Likewise.
14112 (get_builtin_sync_mem): Likewise.
14113 (fold_builtin_memset): Likewise.
14114 (fold_builtin_memory_op): Likewise.
14115 (expand_builtin_memory_chk): Likewise.
14116 * emit-rtl.c (get_mem_align_offset): Likewise.
14117 (set_mem_attributes_minus_bitpos): Likewise.
14118 * expr.c (expand_assignment): Likewise.
14119 (expand_expr_real_1): Likewise.
14120 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14121 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14122 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14123 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14124 * value-prof.c (gimple_stringops_transform): Likewise.
14126 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14128 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14129 * doc/tm.texi: Regenerate.
14131 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14134 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14135 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14136 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14137 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14138 shift target is unused.
14140 2011-08-10 Richard Guenther <rguenther@suse.de>
14142 PR tree-optimization/49937
14143 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14144 using get_object_alignment_1.
14146 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14148 * config/i386/i386.c (ix86_emit_i387_round): New function.
14149 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14150 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14151 Use ix86_emit_i387_round to expand round function for i387 math.
14152 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14153 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14155 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14157 * config/sync.c: Move to ../libgcc.
14158 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14159 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14162 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14164 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14165 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14166 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14167 Change 'from' and 'to' arguments type to reg_class_t.
14168 (TARGET_REGISTER_MOVE_COST): Define.
14170 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14174 PR rtl-optimization/49990
14175 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14176 ignore classes which can not change mode.
14177 (find_costs_and_classes): Ditto.
14179 2011-08-09 Richard Guenther <rguenther@suse.de>
14181 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14182 information for ranges with only negative values.
14183 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14184 BIT_AND_EXPR handling to handle ranges with negative values.
14186 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14188 * config/i386/i386.c: Remove traling spaces.
14189 * config/i386/sse.md: Likewise.
14190 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14191 (*fma_fmsub_<mode>): Likewise.
14192 (*fma_fnmadd_<mode>): Likewise.
14193 (*fma_fnmsub_<mode>): Likewise.
14195 2011-08-09 Nick Clifton <nickc@redhat.com>
14197 * config/rx/rx.md: Disable extender peepholes at -O3.
14199 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14202 * config/i386/i386.md (reload_noff_load): New.
14203 (reload_noff_store): Ditto.
14204 * config/i386/i386.c (ix86_secondary_reload): Use
14205 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14206 double-word moves from/to non-offsetable addresses instead of
14207 generating XMM temporary.
14209 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14211 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14213 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14215 PR tree-optimization/50014
14216 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14217 calling vect_get_vec_def_for_stmt_copy ().
14219 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14221 PR rtl-optimization/49990
14222 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14223 ignore classes which can not change mode.
14224 (find_costs_and_classes): Ditto.
14226 2011-08-08 Richard Henderson <rth@redhat.com>
14228 PR middle-end/49990
14229 * config/i386/i386.c (ix86_expand_prologue): Call
14230 for SEH target gen_prologue_use instead of gen_blockage
14233 2011-08-08 Martin Jambor <mjambor@suse.cz>
14235 PR middle-end/49923
14236 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14239 2011-08-08 Diego Novillo <dnovillo@google.com>
14241 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14242 (DATA_STREAMER_H): New.
14243 (GIMPLE_STREAMER_H): New.
14244 (TREE_STREAMER_H): New.
14245 (STREAMER_HOOKS_H): New.
14246 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14247 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14248 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14249 (data-streamer.o): New.
14250 (data-streamer-in.o): New.
14251 (data-streamer-out.o): New.
14252 (gimple-streamer-in.o): New.
14253 (gimple-streamer-out.o): New.
14254 (streamer-hooks.o): New.
14255 (tree-streamer.o): New.
14256 (tree-streamer-in.o): New.
14257 (tree-streamer-out.o): New.
14258 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14259 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14260 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14261 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14262 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14263 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14264 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14265 (ipa-inline-analysis.o): Likewise.
14266 (ipa-pure-const.o): Likewise.
14267 * data-streamer-in.c: New.
14268 * data-streamer-out.c: New.
14269 * data-streamer.c: New.
14270 * data-streamer.h: New.
14271 * gimple-streamer-in.c: New.
14272 * gimple-streamer-out.c: New.
14273 * gimple-streamer.h: New.
14274 * ipa-inline-analysis.c: Include data-streamer.h.
14275 * ipa-prop.c: Include data-streamer.h.
14276 * ipa-pure-const.c: Include data-streamer.h.
14277 * lto-cgraph.c: Include data-streamer.h.
14278 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14279 (lto_input_widest_uint_uleb128): Likewise.
14280 (lto_input_sleb128): Likewise.
14281 (bp_unpack_var_len_unsigned): Likewise.
14282 (bp_unpack_var_len_int): Likewise.
14283 * lto-section-out.c (lto_output_uleb128_stream): Move to
14284 data-streamer-out.c.
14285 (lto_output_widest_uint_uleb128_stream): Likewise.
14286 (lto_output_sleb128_stream): Likewise.
14287 (bp_pack_var_len_unsigned): Likewise.
14288 (bp_pack_var_len_int): Likewise.
14289 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14290 (struct string_slot): Remove. Update all users.
14291 (lto_tag_check_set): Make extern.
14292 (lto_tag_check_range): Move to lto-streamer.h.
14293 (lto_tag_check): Likewise.
14294 (hash_string_slot_node): Remove. Update all users.
14295 (eq_string_slot_node): Remove. Update all users.
14296 (string_for_index): Move to data-streamer-in.c
14297 (input_string_internal): Likewise.
14298 (input_string_cst): Move to tree-streamer-in.c.
14299 (input_identifier): Likewise.
14300 (lto_input_string): Move to data-streamer-in.c
14301 (input_record_start): Move to data-streamer.h
14302 (canon_file_name): Use new definition of struct string_slot
14303 from data-streamer.h. Set S_SLOT.LEN.
14304 (lto_input_location): Make extern.
14305 (lto_input_chain): Move to tree-streamer-in.c.
14306 (lto_init_eh): Make extern.
14307 (input_phi): Move to gimple-streamer-in.c.
14308 (input_gimple_stmt): Likewise.
14309 (input_bb): Likewise.
14310 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14311 (unpack_ts_real_cst_value_fields): Likewise.
14312 (unpack_ts_fixed_cst_value_fields): Likewise.
14313 (unpack_ts_decl_common_value_fields): Likewise.
14314 (unpack_ts_decl_wrtl_value_fields): Likewise.
14315 (unpack_ts_decl_with_vis_value_fields): Likewise.
14316 (unpack_ts_function_decl_value_fields): Likewise.
14317 (unpack_ts_type_common_value_fields): Likewise.
14318 (unpack_ts_block_value_fields): Likewise.
14319 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14320 (unpack_value_fields): Likewise.
14321 (lto_materialize_tree): Likewise.
14322 (lto_input_ts_common_tree_pointers): Likewise.
14323 (lto_input_ts_vector_tree_pointers): Likewise.
14324 (lto_input_ts_complex_tree_pointers): Likewise.
14325 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14326 (lto_input_ts_decl_common_tree_pointers): Likewise.
14327 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14328 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14329 (lto_input_ts_field_decl_tree_pointers): Likewise.
14330 (lto_input_ts_function_decl_tree_pointers): Likewise.
14331 (lto_input_ts_type_common_tree_pointers): Likewise.
14332 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14333 (lto_input_ts_list_tree_pointers): Likewise.
14334 (lto_input_ts_vec_tree_pointers): Likewise.
14335 (lto_input_ts_exp_tree_pointers): Likewise.
14336 (lto_input_ts_block_tree_pointers): Likewise.
14337 (lto_input_ts_binfo_tree_pointers): Likewise.
14338 (lto_input_ts_constructor_tree_pointers): Likewise.
14339 (lto_input_ts_target_option): Likewise.
14340 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14341 (lto_input_tree_pointers): Likewise.
14342 (lto_get_pickled_tree): Likewise.
14343 (lto_get_builtin_tree): Likewise.
14344 (lto_read_tree): Likewise.
14345 (lto_input_integer_cst): Likewise.
14346 (lto_input_tree): Likewise.
14347 * lto-streamer-out.c: Include data-streamer.h,
14348 gimple-streamer.h and streamer-hooks.h.
14349 (struct string_slot): Move to data-streamer.h.
14350 (hash_string_slot_node): Likewise.
14351 (eq_string_slot_node): Likewise.
14352 (lto_string_index): Move to data-streamer-out.c.
14353 (lto_output_string_with_length): Likewise.
14354 (lto_output_string): Likewise.
14355 (output_string_cst): Move to tree-streamer-out.c.
14356 (output_identifier): Likewise.
14357 (output_zero): Move to data-streamer-out.c
14358 (output_uleb128): Likewise.
14359 (output_sleb128): Likewise.
14360 (output_record_start): Move to data-streamer.h
14361 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14362 (pack_ts_real_cst_value_fields): Likewise.
14363 (pack_ts_fixed_cst_value_fields): Likewise.
14364 (pack_ts_decl_common_value_fields): Likewise.
14365 (pack_ts_decl_wrtl_value_fields): Likewise.
14366 (pack_ts_decl_with_vis_value_fields): Likewise.
14367 (pack_ts_function_decl_value_fields): Likewise.
14368 (pack_ts_type_common_value_fields): Likewise.
14369 (pack_ts_block_value_fields): Likewise.
14370 (pack_ts_translation_unit_decl_value_fields): Likewise.
14371 (pack_value_fields): Likewise.
14372 (lto_output_chain): Likewise.
14373 (lto_output_ts_common_tree_pointers): Likewise.
14374 (lto_output_ts_vector_tree_pointers): Likewise.
14375 (lto_output_ts_complex_tree_pointers): Likewise.
14376 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14377 (lto_output_ts_decl_common_tree_pointers): Likewise.
14378 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14379 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14380 (lto_output_ts_field_decl_tree_pointers): Likewise.
14381 (lto_output_ts_function_decl_tree_pointers): Likewise.
14382 (lto_output_ts_type_common_tree_pointers): Likewise.
14383 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14384 (lto_output_ts_list_tree_pointers): Likewise.
14385 (lto_output_ts_vec_tree_pointers): Likewise.
14386 (lto_output_ts_exp_tree_pointers): Likewise.
14387 (lto_output_ts_block_tree_pointers): Likewise.
14388 (lto_output_ts_binfo_tree_pointers): Likewise.
14389 (lto_output_ts_constructor_tree_pointers): Likewise.
14390 (lto_output_ts_target_option): Likewise.
14391 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14392 (lto_output_tree_pointers): Likewise.
14393 (lto_output_tree_header): Likewise.
14394 (lto_output_builtin_tree): Likewise.
14395 (lto_write_tree): Likewise.
14396 (lto_output_integer_cst): Likewise.
14397 (lto_output_tree): Likewise.
14398 (output_phi): Move to gimple-streamer-out.c.
14399 (output_gimple_stmt): Likewise.
14400 (output_bb): Likewise.
14401 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14402 (streamer_hooks): Move to streamer-hooks.c.
14403 (check_handled_ts_structures): Move to tree-streamer.c
14404 (lto_streamer_cache_add_to_node_array): Likewise.
14405 (lto_streamer_cache_insert_1): Likewise.
14406 (lto_streamer_cache_insert): Likewise.
14407 (lto_streamer_cache_insert_at): Likewise.
14408 (lto_streamer_cache_append): Likewise.
14409 (lto_streamer_cache_lookup): Likewise.
14410 (lto_streamer_cache_get): Likewise.
14411 (lto_record_common_node): Likewise.
14412 (lto_preload_common_nodes): Likewise.
14413 (lto_streamer_cache_create): Likewise.
14414 (lto_streamer_cache_delete): Likewise.
14415 (streamer_hooks_init): Move to streamer-hooks.c.
14416 * lto-streamer.h: Include diagnostic.h
14417 (struct output_block, struct lto_input_block,
14418 struct data_in, struct bitpack_d): Remove forward declarations.
14419 (struct bitpack_d): Move to data-streamer.h.
14420 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14421 (struct streamer_hooks): Move to streamer-hooks.h.
14422 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14423 (bp_pack_var_len_int): Likewise.
14424 (bp_unpack_var_len_unsigned): Likewise.
14425 (bp_unpack_var_len_int): Likewise.
14426 (lto_input_location): Declare.
14427 (lto_tag_check_set): Declare.
14428 (lto_init_eh): Declare.
14429 (lto_output_tree_ref): Declare.
14430 (lto_output_location): Declare.
14431 (bitpack_create): Move to data-streamer.h.
14432 (bp_pack_value): Likewise.
14433 (lto_output_bitpack): Likewise.
14434 (lto_input_bitpack): Likewise.
14435 (bp_unpack_value): Likewise.
14436 (lto_output_1_stream): Likewise.
14437 (lto_input_1_unsigned): Likewise.
14438 (lto_output_int_in_range): Likewise.
14439 (lto_input_int_in_range): Likewise.
14440 (bp_pack_int_in_range): Likewise.
14441 (bp_unpack_int_in_range): Likewise.
14442 (lto_output_enum): Likewise.
14443 (lto_input_enum): Likewise.
14444 (bp_pack_enum): Likewise.
14445 (bp_unpack_enum): Likewise.
14446 * streamer-hooks.c: New.
14447 * streamer-hooks.h: New.
14448 * tree-streamer-in.c: New.
14449 * tree-streamer-out.c: New.
14450 * tree-streamer.c: New.
14451 * tree-streamer.h: New.
14453 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14455 * gthr-posix95.h: Remove.
14456 * gthr.h [_PTHREADS95]: Remove.
14457 * configure.ac (enable_threads): Remove posix95.
14458 * configure: Regenerate.
14459 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14461 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14464 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14466 (ix86_print_operand_address): Handle zero-extended addresses.
14467 (memory_address_length): Add length of addr32 prefix for
14468 zero-extended addresses.
14469 (ix86_secondary_reload): Handle moves to/from double-word general
14470 registers from/to zero-extended addresses.
14471 * config/i386/predicates.md (lea_address_operand): Reject
14472 zero-extended operands.
14474 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14477 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14479 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14480 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14482 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14483 (_Unwind_Context_Reg_Val): Likewise.
14484 (_Unwind_Get_Unwind_Word): Likewise.
14485 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14486 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14487 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14488 for EXTENDED_CONTEXT_BIT.
14489 (__frame_state_for): Likewise.
14490 (uw_init_context_1): Likewise.
14491 (_Unwind_GetGR): Updated.
14492 (_Unwind_SetGR): Likewise.
14493 (_Unwind_GetGRPtr): Likewise.
14494 (_Unwind_SetGRPtr): Likewise.
14495 (_Unwind_SetGRValue): Likewise.
14496 (_Unwind_GRByValue): Likewise.
14497 (uw_install_context_1): Likewise.
14499 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14500 ASSUME_EXTENDED_UNWIND_CONTEXT.
14501 * doc/tm.texi: Regenerated.
14503 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14505 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14507 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14509 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14510 Linux/GNU-specific.
14511 (DEC Alpha Options, -mtune): Likewise.
14512 (MIPS Options, -march): native is supported on IRIX.
14514 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14516 * config/sparc/driver-sparc.c: New file.
14517 * config/sparc/x-sparc: New file.
14518 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14519 * config/sparc/sparc.opt (native): New value for enum processor_type.
14520 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14521 * config/sparc/sparc.c (sparc_option_override): Abort if
14522 PROCESSOR_NATIVE gets here.
14523 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14524 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14525 DRIVER_SELF_SPECS): Define.
14526 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14527 (SPARC Options, -mtune): Likewise.
14528 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14530 * configure: Regenerate.
14531 * Makefile.in (EXTRA_GCC_LIBS): Set.
14532 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14533 (cpp$(exeext)): Likewise.
14535 2011-08-08 Richard Guenther <rguenther@suse.de>
14537 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14539 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14542 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14544 PR tree-optimization/50005
14545 * ipa-inline-analysis (remap_predicate): Add cast to
14546 silence signed/unsigned comparison warning.
14548 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14550 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14551 Print the current ii.
14552 (sms_schedule_by_order): Reduce whitespace in dump line.
14554 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14556 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14557 and one loop for successors. Fix upper bound of memory range.
14559 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14562 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14563 (TARGET_INSTANTIATE_DECLS): New define.
14565 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14566 Mikael Morin <mikael.morin@sfr.fr>
14568 * Makefile.in (INCLUDES_FOR_TARGET): New.
14569 (LIBGCC2_CFLAGS): Use it.
14570 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14572 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14574 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14575 frame->save_regs_using_mov calculation.
14577 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14579 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14580 * config/i386/sse.md (castmode): New mode attribute.
14581 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14582 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14584 2011-08-05 Jan Hubicka <jh@suse.cz>
14586 PR middle-end/49494
14587 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14589 2011-08-05 Jan Hubicka <jh@suse.cz>
14591 PR middle-end/49500
14592 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14594 (create_emultls_var):New function.
14595 (ipa_lower_emutls): Handle aliases correctly.
14597 2011-08-05 Jan Hubicka <jh@suse.cz>
14599 PR middle-end/49735
14600 * ipa-inline.c (recursive_inlining): Look through aliases.
14602 2011-08-05 Jason Merrill <jason@redhat.com>
14604 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14605 declarations to beginning of function.
14607 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14609 PR rtl-optimization/49900
14610 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14611 ensure basic blocks stay in the same order.
14613 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14615 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14617 (s390_expand_atomic): Same.
14619 2011-08-05 Richard Henderson <rth@redhat.com>
14622 * dwarf2cfi.c (scan_insn_after): Split out of ...
14623 (scan_trace): ... here. Correctly place notes wrt sequences.
14625 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14626 Richard Henderson <rth@redhat.com>
14629 * expr.c (fixup_args_size_notes): Look through no-op moves.
14631 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14633 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14634 of "m" for operand 0. Add type and mode attribute.
14635 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14636 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14637 constraint instead of "o" for opreand 1.
14638 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14639 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14640 operand 0, alternative 4.
14641 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14643 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14645 * config/i386/predicates.md (lea_address_operand): Rename from
14646 no_seg_address_operand.
14647 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14648 (*lea_1_zext): Ditto.
14650 (*lea_2_zext): Ditto.
14652 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14654 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14655 parts.base and parts.index.
14656 * config/i386/predicates.md (aligned_operand): Ditto.
14657 (cmpxchg8b_pic_memory_operand): Ditto.
14659 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14661 * config/soft-fp: Move to ../libgcc.
14662 * Makefile.in (SFP_MACHINE): Remove.
14663 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14664 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14665 * config/arm/t-arm-softfp: Move to
14666 ../libgcc/config/arm/t-softfp.
14667 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14668 * config/c6x/t-c6x-softfp: Remove.
14669 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14670 * config/i386/t-fprules-softfp: Move to
14671 ../libgcc/config/t-softfp-tf.
14672 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14673 * config/ia64/t-fprules-softfp: Remove.
14674 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14675 * config/lm32/t-fprules-softfp: Remove.
14676 * config/moxie/sfp-machine.h: Remove.
14677 * config/moxie/t-moxie-softfp: Remove.
14678 * config/rs6000/darwin-ldouble-format: Move to
14679 ../libgcc/config/rs6000/ibm-ldouble-format.
14680 * config/rs6000/darwin-ldouble.c: Move to
14681 ../libgcc/config/rs6000/ibm-ldouble.c
14682 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14683 * config/rs6000/libgcc-ppc64.ver: Likewise.
14684 * config/rs6000/sfp-machine.h: Likewise.
14685 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14686 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14687 (LIB2FUNCS_EXTRA): Remove.
14688 (TARGET_LIBGCC2_CFLAGS): Remove.
14689 * config/rs6000/t-aix52: Likewise
14690 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14691 $(srcdir)/config/rs6000/darwin-ldouble.c.
14692 (SHLIB_MAPFILES): Remove.
14693 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14694 $(srcdir)/config/rs6000/darwin-ldouble.c.
14695 * config/rs6000/t-fprules-softfp: Move to
14696 ../libgcc/config/t-softfp-sfdf.
14697 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14698 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14699 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14700 $(srcdir)/config/rs6000/darwin-ldouble.c.
14701 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14702 * config/score/t-score-softfp: Remove.
14703 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14704 soft-fp/t-softfp from tmake_file.
14705 (arm*-*-uclinux*): Likewise.
14706 (arm*-*-ecos-elf): Likewise.
14707 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14708 (arm*-*-rtems*): Likewise.
14709 (arm*-*-elf): Likewise.
14710 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14712 (moxie-*-uclinux*): Likewise.
14713 (moxie-*-rtems*): Likewise.
14714 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14716 (lm32-*-rtems*): Likewise.
14717 (lm32-*-uclinux*): Likewise.
14718 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14719 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14720 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14721 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14722 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14724 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14726 (tic6x-*-uclinux): Likewise.
14727 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14728 soft-fp/t-softfp from tmake_file.
14729 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14730 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14731 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14732 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14733 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14735 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14737 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14738 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14739 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14740 TPBIT, TPBIT_FUNCS.
14741 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14742 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14744 * config/arm/t-vxworks: Likewise.
14745 * config/arm/t-wince-pe: Likewise.
14746 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14747 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14748 * config/bfin/t-bfin-elf: Likewise.
14749 * config/bfin/t-bfin-linux: Likewise.
14750 * config/bfin/t-bfin-uclinux: Likewise.
14751 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14753 * config/fr30/t-fr30: Likewise.
14754 * config/frv/t-frv: Likewise.
14755 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14756 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14757 * config/m32c/t-m32c: Likewise.
14758 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14759 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14760 * config/mcore/t-mcore: Likewise.
14761 * config/mep/t-mep: Likewise.
14762 * config/microblaze/t-microblaze: Likewise.
14763 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14764 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14765 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14766 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14767 * config/mn10300/t-linux: Remove.
14768 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14769 * config/pdp11/t-pdp11: Likewise.
14770 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14771 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14772 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14773 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14774 * config/rs6000/t-aix52: Likewise.
14775 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14776 $(srcdir)/config/rs6000/ppc64-fp.c.
14777 * config/rs6000/t-fprules-fpbit: Remove.
14778 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14779 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14780 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14781 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14782 * config/sparc/t-elf: Likewise.
14783 * config/sparc/t-leon: Likewise.
14784 * config/sparc/t-leon3: Likewise.
14785 * config/spu/t-spu-elf: Likewise.
14786 (DPBIT_FUNCS): Remove.
14787 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14788 * config/v850/t-v850: Likewise.
14789 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14790 (avr-*-*): Likewise.
14791 (h8300-*-rtems*): Set libgcc_tm_file.
14792 (h8300-*-elf*): Likewise.
14793 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14795 (powerpc-*-eabisim*): Likewise.
14796 (powerpc-*-elf*): Likewise.
14797 (powerpc-*-eabialtivec*): Likewise.
14798 (powerpc-xilinx-eabi*): Likewise.
14799 (powerpc-*-eabi*): Likewise.
14800 (powerpc-*-rtems*): Likewise.
14801 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14802 (powerpcle-*-elf*): Likewise.
14803 (powerpcle-*-eabisim*): Likewise.
14804 (powerpcle-*-eabi*): Likewise.
14805 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14806 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14807 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14810 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14812 * Makefile.in (UNWIND_H): Remove.
14813 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14814 ../libgcc/Makefile.in.
14815 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14816 (LIBUNWINDDEP): Remove.
14817 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14818 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14819 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14820 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14821 Don't copy $(UNWIND_H).
14822 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14823 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14824 * aclocal.m4: Regenerate.
14825 * configure: Regenerate.
14826 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14827 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14828 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14829 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14830 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14831 * config/arm/libunwind.S, config/arm/pr-support.c,
14832 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14833 ../libgcc/config/arm.
14834 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14835 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14836 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14837 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14838 ($(T)frvend$(objext)): Likewise.
14839 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14840 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14841 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14842 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14843 ../libgcc/config/ia64.
14844 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14845 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14846 * config/ia64/t-vms (LIB2ADDEH): Remove.
14847 * config/ia64/vms.h (UNW_IVMS_MODE,
14848 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14849 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14850 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14851 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14852 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14853 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14854 $(srcdir)/../libgcc to refer to unwinder sources.
14855 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14856 * config/t-darwin (LIB2ADDEH): Remove.
14857 * config/t-freebsd (LIB2ADDEH): Remove.
14858 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14859 * config/t-libunwind-elf: Move to ../libgcc/config.
14860 * config/t-linux (LIB2ADDEH): Remove.
14861 * config/t-sol2 (LIB2ADDEH): Remove.
14862 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14863 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14865 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14867 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14869 * doc/invoke.texi: Document core-avx-i.
14871 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14873 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14875 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14877 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14878 result of multiple results reduction when extracting the final
14879 value using scalar code.
14881 2011-08-05 Richard Guenther <rguenther@suse.de>
14883 PR tree-optimization/49984
14884 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14886 2011-08-05 Richard Guenther <rguenther@suse.de>
14888 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14889 return true for constant integer ranges.
14890 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14891 BIT_IOR_EXPR handling.
14893 2011-08-04 Kai Tietz <ktietz@redhat.com>
14895 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14896 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14898 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14900 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14901 pattern def statement, and its access macro.
14902 (NUM_PATTERNS): Set to 5.
14903 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14904 pattern def statement.
14905 (vect_transform_loop): Likewise.
14906 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14907 function vect_recog_over_widening_pattern ().
14908 (vect_operation_fits_smaller_type): New function.
14909 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14911 (vect_pattern_recog_1): Move the code that marks pattern
14912 statements to vect_mark_pattern_stmts (), and call it. Update
14914 * tree-vect-stmts.c (vect_supportable_shift): New function.
14915 (vect_analyze_stmt): Handle pattern def statement.
14916 (new_stmt_vec_info): Initialize pattern def statement.
14918 2011-08-04 Richard Henderson <rth@redhat.com>
14921 * config/i386/i386.c (ix86_expand_call): Don't create nested
14922 PARALLELs for TARGET_VZEROUPPER.
14923 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14924 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14925 recognize nested PARALLELs.
14926 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14927 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14928 *sibcall_value_pop_vzeroupper): Likewise.
14930 2011-08-04 Richard Henderson <rth@redhat.com>
14932 PR middle-end/49968
14933 * calls.c (expand_call): Use fixup_args_size_notes for
14934 emit_stack_restore.
14935 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14936 in non-standard modes.
14938 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14940 * gcc.c (self_spec): New variable.
14941 (static_specs): Add self_spec.
14942 (main): Call do_self_spec on "self_spec" specs after reading
14943 user specs files. Move compare_debug handling right after that.
14945 2011-08-04 Richard Guenther <rguenther@suse.de>
14947 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14948 (value_range_nonnegative_p): New function.
14949 (ssa_name_nonnegative_p): Use it.
14950 (value_range_constant_singleton): New function.
14951 (op_with_constant_singleton_value_range): Use it.
14952 (extract_range_from_binary_expr_1): New function, split out from ...
14953 (extract_range_from_binary_expr): ... this. Remove fallback
14954 constant folding done here.
14956 2011-08-04 Richard Guenther <rguenther@suse.de>
14958 PR tree-optimization/49806
14959 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14960 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14961 a new statement for a final conversion to bool.
14963 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14965 * gengtype-state.c: Include "bconfig.h" if
14966 GENERATOR_FILE is defined, "config.h" otherwise.
14967 * gengtype.c: Likewise.
14968 * gengtype-lex.l: Likewise.
14969 * gengtype-parse.c: Likewise.
14970 * Makefile.in (gengtype-lex.o-warn): New variable.
14971 (plugin_resourcesdir): Likewise.
14972 (plugin_bindir): Likewise.
14973 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14974 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14975 (native): Depend on gengtype$(exeext) is $enable_plugin
14977 (gtype.state): Depend on s-gtype. Use temporary file.
14978 (gengtype-lex.o): New rule.
14979 (gengtype-parse.o): Likewise.
14980 (gengtype-state.o): Likewise.
14981 (gengtype$(exeext)): Likewise.
14982 (install-gengtype): Likewise.
14983 (gengtype.o): Likewise.
14984 (build/gengtype.o): Depend on version.h.
14985 (build/gengtype-state): Depend on double-int.h, version.h,
14986 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14987 (install-plugin): Depend on install-gengtype.
14989 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14991 PR middle-end/49905
14992 * tree.h (init_attributes): New prototype.
14993 * attribs.c (init_attributes): No longer static.
14995 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14997 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15000 2011-08-03 David Li <davidxl@google.com>
15002 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15003 outgoing edge counts after inlining.
15005 2011-08-03 David Li <davidxl@google.com>
15007 * profile.c (compute_branch_probabilities): Compute
15008 function frequency after profile annotation.
15010 2011-08-04 Alan Modra <amodra@gmail.com>
15012 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15013 use_backchain_to_restore_sp initialisation.
15014 (rs6000_legitimate_offset_address_p): Simplify offset test.
15016 2011-08-03 Richard Henderson <rth@redhat.com>
15018 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15019 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15020 (UNSPECV_NOP): New.
15022 2011-08-03 Richard Henderson <rth@redhat.com>
15025 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15027 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15029 PR tree-optimization/49948
15030 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15032 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15034 * config/m32c/m32c.c (class_sizes): Remove.
15035 (reduce_class): Change arguments and return type to reg_class_t.
15036 Change type cc var to HARD_REG_SET. Change type best var to
15037 reg_class_t. Change type best_size var to unsigned int. Remove
15038 initialization class_sizes var. Use reg_class_size array instead
15039 of class_sizes. Use reg_class_contents array instead
15042 2011-08-03 Richard Guenther <rguenther@suse.de>
15044 PR middle-end/49958
15045 * fold-const.c (fold_binary_loc): Only associate
15046 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15049 2011-08-03 Alan Modra <amodra@gmail.com>
15051 PR rtl-optimization/49941
15052 * jump.c (mark_jump_label): Comment.
15053 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15054 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15055 (mark_used_flags): Don't mark RETURN.
15057 2011-08-03 Richard Guenther <rguenther@suse.de>
15059 PR tree-optimization/49938
15060 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15061 deal with a POLYNOMIAL_CHREC.
15063 2011-08-03 Revital Eres <revital.eres@linaro.org>
15065 * modulo-sched.c (calculate_stage_count,
15066 calculate_must_precede_follow, get_sched_window,
15067 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15069 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15071 (reset_sched_times): Call update_node_sched_params.
15072 (sms_schedule): Call optimize_sc.
15073 (get_sched_window): Change function arguments.
15074 (sms_schedule_by_order): Update call to get_sched_window.
15075 Call set_must_precede_follow.
15076 (calculate_stage_count): Add function argument.
15078 2011-08-02 Richard Henderson <rth@redhat.com>
15082 * reg-notes.def (REG_ARGS_SIZE): New.
15083 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15084 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15085 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15086 different stack levels.
15087 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15088 (maybe_move_args_size_note): New.
15089 (combine_stack_adjustments_for_block): Use it.
15090 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15091 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15092 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15093 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15095 (queued_args_size): Remove.
15096 (add_cfi_args_size): Assert size is non-negative.
15097 (stack_adjust_offset, dwarf2out_args_size): Remove.
15098 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15099 (notice_args_size, notice_eh_throw): New.
15100 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15101 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15102 (dwarf2out_frame_debug_cfa_offset): Likewise.
15103 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15104 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15105 (change_cfi_row): Don't emit args_size.
15106 (maybe_record_trace_start_abnormal): Split out from ...
15107 (maybe_record_trace_start): Here. Set args_size_undefined.
15108 (create_trace_edges): Update to match.
15109 (scan_trace): Handle REG_ARGS_SIZE.
15110 (connect_traces): Connect args_size between EH insns.
15111 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15112 * explow.c (suppress_reg_args_size): New.
15113 (adjust_stack_1): Split out from ...
15114 (adjust_stack): ... here.
15115 (anti_adjust_stack): Use it.
15116 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15117 * expr.c (mem_autoinc_base): New.
15118 (fixup_args_size_notes): New.
15119 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15120 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15121 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15122 * reload1.c (reload_as_needed): Likewise.
15123 * rtl.h (fixup_args_size_notes): Declare.
15125 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15128 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15130 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15131 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15133 2011-08-02 Richard Henderson <rth@redhat.com>
15135 * config/h8300/h8300.c (push, pop): Return the insn.
15136 (h8300_swap_into_er6): Generate correct unwind info.
15137 (h8300_swap_out_of_er6): Likewise.
15138 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15139 complex cfa expression.
15140 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15142 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15144 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15146 2011-08-02 Richard Henderson <rth@redhat.com>
15149 * config/h8300/h8300.c (h8300_move_ok): New.
15150 * config/h8300/h8300-protos.h: Declare it.
15151 * config/h8300/h8300.md (P): New mode iterator.
15152 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15153 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15154 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15155 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15156 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15157 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15158 register_no_sp_elim_operand.
15159 (*pushhi1_h8300hs_<P>): Similarly.
15160 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15161 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15163 2011-08-02 Richard Henderson <rth@redhat.com>
15166 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15168 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15170 * c-parser.c (enum c_parser_prec): New enum, moved from within
15171 c_parser_binary_expression.
15172 (c_parser_binary_expression): Add PREC argument. Stop parsing
15173 if operator has lower or equal precedence than PREC.
15174 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15176 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15177 Adjust c_finish_omp_atomic caller.
15178 (c_parser_omp_taskyield): New function.
15179 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15180 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15181 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15183 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15184 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15185 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15186 (c_parser_omp_clause_reduction): Handle min and max.
15187 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15188 const qualified predetermined vars in firstprivate clause.
15189 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15190 Handle MIN_EXPR and MAX_EXPR.
15191 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15192 and OMP_CLAUSE_MERGEABLE.
15193 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15194 and OMP_ATOMIC_CAPTURE_NEW.
15195 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15196 OMP_CLAUSE_MERGEABLE.
15197 (omp_clause_code_name): Likewise.
15198 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15199 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15200 and OMP_CLAUSE_MERGEABLE.
15201 (OMP_CLAUSE_FINAL_EXPR): Define.
15202 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15203 OMP_CLAUSE_MERGEABLE.
15204 (expand_task_call): Likewise.
15205 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15206 (expand_omp_atomic_fetch_op): Handle cases where old or new
15207 value is needed afterwards.
15208 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15209 expand_omp_atomic_store.
15210 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15211 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15212 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15213 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15214 * tree-nested.c (convert_nonlocal_omp_clauses,
15215 convert_local_omp_clauses): Likewise.
15216 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15217 OMP_ATOMIC_CAPTURE_NEW): New.
15218 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15219 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15221 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15222 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15223 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15225 2011-08-02 Kai Tietz <ktietz@redhat.com>
15227 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15229 (ssa_forward_propagate_and_combine): Interprete result of
15230 forward_propagate_comparison.
15231 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15232 boolean-typed operands for comparisons.
15234 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15236 * config/avr/libgcc.S: Gather related function in the
15237 same input section.
15238 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15239 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15241 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15242 __udivmodsi4, __divmodsi4, __prologue_saves__,
15243 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15244 __do_copy_data, __do_clear_bss, __do_global_ctors,
15245 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15247 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15250 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15251 (stack_protect_test): The pattern compares ptr_mode value.
15253 2011-08-02 Alan Modra <amodra@gmail.com>
15255 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15256 note for save_LR_around_toc_setup sequence.
15258 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15260 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15262 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15263 Joseph Myers <joseph@codesourcery.com>
15265 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15266 * hwint.c: Include diagnostic-core.h.
15268 (gcd): Moved here...
15269 (pos_mul_hwi): New.
15271 (least_common_multiple): Moved here...
15272 * hwint.h (gcd): ... from here.
15273 (least_common_multiple): ... from here.
15274 (HOST_WIDE_INT_MIN): New.
15275 (HOST_WIDE_INT_MAX): New.
15276 (abs_hwi): Declared.
15278 (pos_mul_hwi): Declared.
15279 (mul_hwi): Declared.
15280 (least_common_multiple): Declared.
15281 * omega.c (check_pos_mul): Removed.
15282 (check_mul): Removed.
15283 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15284 mul_hwi instead of check_mul.
15286 2011-08-01 Richard Henderson <rth@redhat.com>
15289 * config/avr/avr.h (PUSH_ROUNDING): New.
15290 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15291 (*pushhi, *pushsi, *pushsf): Remove.
15292 (MPUSH): New mode iterator.
15293 (push<MPUSH>1): New expander.
15295 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15297 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15298 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15299 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15300 mmix_preferred_output_reload_class): Remove.
15301 * config/mmix/mmix.c (mmix_preferred_reload_class,
15302 mmix_preferred_output_reload_class): Make static. Change rclass
15303 argument and return type to reg_class_t.
15304 (TARGET_PREFERRED_RELOAD_CLASS,
15305 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15307 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15309 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15312 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15315 * config/i386/i386.md (PTR): New.
15316 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15317 (stack_protect_test): Likewise.
15318 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15319 (stack_tls_protect_set_<mode>): Likewise.
15320 (stack_tls_protect_test_<mode>): Likewise.
15322 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15325 * config/i386/i386.c (ix86_address_subreg_operand): New.
15326 (ix86_decompose_address): Use ix86_address_subreg_operand.
15327 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15328 register_no_elim_operand in DImode.
15330 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15332 PR tree-optimization/49926
15333 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15334 in a chain doesn't have uses both inside and outside the loop.
15336 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15338 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15339 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15340 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15341 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15342 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15343 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15344 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15345 to detect if XJMP must not be skipped.
15347 2011-08-02 Alan Modra <amodra@gmail.com>
15349 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15351 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15352 (rs6000_emit_prologue): Don't prematurely return when
15353 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15354 save_toc_in_prologue case.
15355 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15358 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15360 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15361 * config/avr/predicates.md: Ditto.
15362 * config/avr/driver-avr.c: Ditto.
15363 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15365 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15367 * calls.c (emit_library_call_value_1): Declare size only if
15368 BLOCK_REG_PADDING is defined.
15370 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15373 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15374 (x86_64-*-*): Likewise.
15375 * config/i386/i386.opt (mlzcnt): New.
15376 * config/i386/abmintrin.h: File removed.
15377 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15378 * config/i386/lzcntintrin.h: ... here. New file.
15379 (__lzcnt): Rename to ...
15380 (__lzcnt32): ... this.
15381 * config/i386/bmiintrin.h (head): Update copyright year.
15382 (__lzcnt_u16): Removed.
15383 (__lzcnt_u32): Likewise.
15384 (__lzcnt_u64): Likewise.
15385 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15386 is defined, remove abmintrin.h.
15387 * config/i386/cpuid.h (bit_LZCNT): New.
15388 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15390 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15391 __LZCNT__ if needed.
15392 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15393 (ix86_option_override_internal): Handle LZCNT option.
15394 (ix86_valid_target_attribute_inner_p): Likewise.
15395 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15396 * config/i386/i386.h (TARGET_LZCNT): New.
15397 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15398 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15399 (clz<mode>2_lzcnt): Likewise.
15400 * doc/invoke.texi: Mention -mlzcnt option.
15401 * doc/extend.texi: Likewise.
15403 2011-08-01 Julian Brown <julian@codesourcery.com>
15405 * configure.ac (fixed-point): Add ARM support.
15406 * configure: Regenerate.
15407 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15408 (arm_set_fixed_optab_libfunc): New.
15409 (arm_set_fixed_conv_libfunc): New.
15410 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15411 ARM-specific names.
15412 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15413 return values in SImode.
15414 (arm_return_in_msb): Return fixed-point types in the msb.
15415 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15417 (arm_scalar_mode_supported_p): Support fixed-point modes.
15418 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15419 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15420 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15421 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15422 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15423 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15424 New mode iterators.
15425 (qaddsub_suf): New mode attribute.
15426 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15428 * config/arm/predicates.md (sat_shift_operator): New predicate.
15429 * config/arm/arm-fixed.md: New.
15430 * config/arm/arm.md: Include arm-fixed.md.
15431 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15433 2011-08-01 Julian Brown <julian@codesourcery.com>
15435 * calls.c (emit_library_call_value_1): Support padding for libcall
15436 arguments and return values.
15437 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15438 downwards in big-endian mode.
15440 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15443 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15444 * config/sol2-protos.h: Likewise.
15445 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15447 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15448 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15450 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15452 2011-08-01 Julian Brown <julian@codesourcery.com>
15454 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15456 2011-08-01 Julian Brown <julian@codesourcery.com>
15458 * final.c (output_addr_const): Print fixed-point constants as
15461 2011-08-01 Richard Guenther <rguenther@suse.de>
15463 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15464 bitsiztype TYPE_MAX_VALUE.
15466 2011-08-01 Julian Brown <julian@codesourcery.com>
15468 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15469 comparison helpers.
15471 2011-07-31 Richard Henderson <rth@redhat.com>
15473 * config/h8300/crti.asm: Add flags to .section directive.
15474 * config/h8300/crtn.asm: Likewise.
15476 2011-07-31 Richard Henderson <rth@redhat.com>
15478 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15479 * tree.c (build_common_tree_nodes): Likewise.
15481 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15484 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15485 (divsi3_i1): Likewise.
15487 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15489 PR tree-optimization/49749
15490 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15491 (PHI_LOOP_BIAS): New macro.
15492 (phi_rank): New function.
15493 (loop_carried_phi): Likewise.
15494 (propagate_rank): Likewise.
15495 (get_rank): Add calls to phi_rank and propagate_rank.
15497 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15499 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15501 (PTRDIFF_TYPE): Likewise.
15503 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15506 * config/i386/i386.md (strset): Do not expand strset_singleop
15507 when %eax or $edi are fixed.
15508 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15509 (*strsetsi_1): Ditto.
15510 (*strsethi_1): Ditto.
15511 (*strsetqi_1): Ditto.
15512 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15513 (*rep_stossi): Ditto.
15514 (*rep_stosqi): Ditto.
15515 (*strlenqi_1): Ditto.
15516 (cmpstrnsi): Also fail when %ecx is fixed.
15517 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15518 (*cmpstrnqi_1): Ditto.
15519 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15520 (*strmovsi_1): Ditto.
15521 (*strmovhi_1): Ditto.
15522 (*strmovqi_1): Ditto.
15523 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15524 (*rep_movsi): Ditto.
15525 (*rep_movqi): Ditto.
15527 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15530 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15531 Disable instruction scheduling for non-ColdFire targets.
15532 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15534 2011-07-31 Revital Eres <revital.eres@linaro.org>
15536 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15537 of anti-dep edge from a branch.
15538 (add_cross_iteration_register_deps): Create anti-dep edge from
15541 2011-07-31 Revital Eres <revital.eres@linaro.org>
15543 * modulo-sched.c: Change comment.
15544 (reset_sched_times): Fix print message.
15545 (print_partial_schedule): Add print info.
15547 2011-07-31 Tom de Vries <tom@codesourcery.com>
15549 PR middle-end/43513
15550 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15551 get_object_alignment and TYPE_ALIGN.
15553 2011-07-30 Tom de Vries <tom@codesourcery.com>
15555 PR middle-end/43513
15556 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15557 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15559 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15561 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15563 (cpu_types): New array.
15564 (cputype): New function.
15565 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15566 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15567 * config.host: Also use driver-native.o, mips/x-native on
15569 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15570 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15571 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15573 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15575 PR middle-end/49897
15576 PR middle-end/49898
15577 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15578 in nested parallel and outer is a gimple_reg, mark it as addressable
15579 and set its bit in task_shared_vars bitmap too.
15581 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15583 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15585 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15587 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15588 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15589 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15590 AMASK_LOCKPFTCHOK): Define.
15591 (host_detect_local_cpu): Remove buf, f, cpu_names.
15592 Define cpu_types, implver, amask.
15593 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15595 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15597 * config/alpha/osf5.h [__alpha__ || __alpha]
15598 (host_detect_local_cpu): Declare.
15599 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15600 (DRIVER_SELF_SPECS): Define.
15602 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15605 * config/i386/i386.md (*load_tp_x32): New.
15606 (*load_tp_x32_zext): Ditto.
15607 (*add_tp_x32): Ditto.
15608 (*add_tp_x32_zext): Ditto.
15609 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15610 (*add_tp_<mode>): Ditto.
15611 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15612 ptr_mode and convert to Pmode if needed.
15614 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15617 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15618 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15619 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15620 Add X to register footprint: Clobber r26/r27.
15622 2011-07-29 Richard Guenther <rguenther@suse.de>
15624 * builtins.c (fold_builtin_signbit): Build the comparison
15625 with a proper type.
15627 2011-07-29 Richard Guenther <rguenther@suse.de>
15629 PR tree-optimization/49893
15630 * tree-predcom.c (suitable_reference_p): Volatile references
15633 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15636 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15637 (__ctzsi2): Result for 0 may be undefined.
15638 (__ctzhi2): Result for 0 may be undefined.
15639 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15640 (__popcountsi2): Ditto. And don't clobber r26.
15641 (__popcountdi2): Ditto. And don't clobber r27.
15642 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15643 (parityhi2): New expand.
15644 (paritysi2): New expand.
15645 (popcounthi2): New expand.
15646 (popcountsi2): New expand.
15647 (clzhi2): New expand.
15648 (clzsi2): New expand.
15649 (ctzhi2): New expand.
15650 (ctzsi2): New expand.
15651 (ffshi2): New expand.
15652 (ffssi2): New expand.
15653 (copysignsf3): New insn.
15654 (bswapsi2): New expand.
15655 (*parityhi2.libgcc): New insn.
15656 (*parityqihi2.libgcc): New insn.
15657 (*paritysihi2.libgcc): New insn.
15658 (*popcounthi2.libgcc): New insn.
15659 (*popcountsi2.libgcc): New insn.
15660 (*popcountqi2.libgcc): New insn.
15661 (*popcountqihi2.libgcc): New insn-and-split.
15662 (*clzhi2.libgcc): New insn.
15663 (*clzsihi2.libgcc): New insn.
15664 (*ctzhi2.libgcc): New insn.
15665 (*ctzsihi2.libgcc): New insn.
15666 (*ffshi2.libgcc): New insn.
15667 (*ffssihi2.libgcc): New insn.
15668 (*bswapsi2.libgcc): New insn.
15670 2011-07-29 Richard Guenther <rguenther@suse.de>
15672 * tree-vrp.c (get_value_range): Only set parameter default
15673 definitions to varying, leave others at undefined.
15674 (extract_range_from_binary_expr): Fix undefined handling.
15675 (vrp_visit_phi_node): Handle merged undefined state.
15677 2011-07-29 Wei Guozhi <carrot@google.com>
15679 PR rtl-optimization/49799
15680 * combine.c (make_compound_operation): Check if the bit field is valid
15681 before change it to bit field extraction.
15683 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15685 PR rtl-optimization/49891
15686 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15687 newly created returnjumps.
15689 2011-07-28 DJ Delorie <dj@redhat.com>
15691 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15692 local frame in a naked function, and produce a suitable error for
15693 that specific case.
15695 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15696 registers to be reloaded in HI classes when the target is HI.
15698 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15700 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15701 bound_one, bound_two.
15703 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15705 PR middle-end/48648
15706 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15708 (translate_clast): Same.
15709 (translate_clast_assignment): New.
15711 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15713 PR tree-optimization/49876
15714 * sese.c (rename_uses): Do not return false on gloog_error: set
15715 the new_expr to integer_zero_node and continue code generation.
15716 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15718 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15721 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15722 arguments also check if they aren't initialized with a MODE_INT
15723 mode of the same size.
15725 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15727 * expr.c (get_bit_range): Handle *MEM_REF's.
15729 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15731 * rtlanal.c (tablejump_p): False for returns.
15732 * reorg.c (first_active_target_insn): New static function.
15733 (find_end_label): Set JUMP_LABEL for a new returnjump.
15734 (optimize_skip, get_jump_flags, rare_destination,
15735 mostly_true_jump, get_branch_condition,
15736 steal_delay_list_from_target, own_thread_p,
15737 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15738 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15739 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15740 * jump.c (delete_related_insns): Likewise.
15741 (jump_to_label_p): New function.
15742 (redirect_target): New static function.
15743 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15744 (redirect_jump_1): Assert that the new label is nonnull.
15745 (redirect_jump): Likewise.
15746 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15747 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15749 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15750 changed. Ensure that the right label is passed to redirect_jump.
15751 * function.c (emit_return_into_block,
15752 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15753 ret_rtx in their JUMP_LABEL.
15754 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15755 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15756 pass ret_rtx as label.
15757 * cfglayout.c (fixup_reorder_chain): Use
15758 force_nonfallthru_and_redirect rather than force_nonfallthru.
15759 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15760 * rtl.h (ANY_RETURN_P): New macro.
15761 (jump_to_label_p): Declare.
15762 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15764 (mark_target_live_regs): Likewise.
15765 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15766 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15767 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15768 alpha_tablejump_best_label): Remove functions.
15769 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15770 alpha_tablejump_best_label): Remove declarations.
15771 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15772 ret_rtx in JUMP_LABELs.
15773 * config/arm/arm.c (is_jump_table): Likewise.
15775 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15777 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15778 special predicate. Remove explicit mode checks.
15780 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15782 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15783 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15786 * dwarf2out.c (size_of_die, value_format, output_die): Use
15787 DW_FORM_udata instead of DW_FORM_data[48] for
15788 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15790 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15792 * config/i386/i386.md (*tls_global_dynamic_64): Update
15795 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15798 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15799 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15800 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15801 (tls_dynamic_gnu2_64): Ditto.
15802 (*tls_dynamic_gnu2_lea_64): Ditto.
15803 (*tls_dynamic_gnu2_call_64): Ditto.
15804 (*tls_dynamic_gnu2_combine_64): Ditto.
15806 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15808 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15810 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15813 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15815 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15817 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15818 before the core constraints. Adjust attributes.
15819 ("*thumb2_movdf_vfp"): Likewise.
15821 2011-07-28 Kai Tietz <ktietz@redhat.com>
15823 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15824 (simplify_truth_ops_using_ranges): Likewise.
15825 (build_assert_expr_for): Likewise.
15826 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15827 and handle BIT_NOT_EXPR for truth-operation.
15829 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15832 Undo r176835 from trunk
15833 2011-07-27 Georg-Johann Lay
15835 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15838 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15839 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15840 * config/avr/libgcc.S (__mulsi3): Rewrite.
15841 (__mulhisi3): Rewrite.
15842 (__umulhisi3): Rewrite.
15843 (__usmulhisi3): New.
15844 (__muluhisi3): New.
15845 (__mulshisi3): New.
15846 (__mulohisi3): New.
15847 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15849 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15850 (pseudo_register_or_const_int_operand): New.
15851 (combine_pseudo_register_operand): New.
15852 (u16_operand): New.
15853 (s16_operand): New.
15854 (o16_operand): New.
15855 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15856 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15857 (any_extend, any_extend2): New code iterators.
15858 (extend_prefix): New code attribute.
15859 (mulsi3): Rewrite. Turn insn to expander.
15861 (umulhisi3): Ditto.
15862 (usmulhisi3): New expander.
15863 (*mulsi3): New insn-and-split.
15864 (mulu<mode>si3): New insn-and-split.
15865 (muls<mode>si3): New insn-and-split.
15866 (mulohisi3): New insn-and-split.
15867 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15868 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15869 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15870 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15872 (*mulsi3_call): Rewrite.
15873 (*mulhisi3_call): Rewrite.
15874 (*umulhisi3_call): Rewrite.
15875 (*usmulhisi3_call): New insn.
15876 (*muluhisi3_call): New insn.
15877 (*mulshisi3_call): New insn.
15878 (*mulohisi3_call): New insn.
15879 (extendqihi2): Use combine_pseudo_register_operand as predicate
15881 (extendqisi2): Ditto.
15882 (zero_extendqihi2): Ditto.
15883 (zero_extendqisi2): Ditto.
15884 (zero_extendhisi2): Ditto.
15885 (extendhisi2): Ditto. Don't early-clobber operand 0.
15887 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15889 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15891 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15893 PR tree-optimization/49471
15894 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15895 iv only when the largest type is unsigned. Do not call
15896 lang_hooks.types.type_for_size.
15898 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15900 PR middle-end/45450
15901 * graphite-poly.c (apply_poly_transforms): Disable legality check
15902 after an openscop read.
15904 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15906 PR middle-end/47691
15907 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15908 copy_bb_and_scalar_dependences.
15909 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15910 (graphite_copy_stmts_from_block): Update call to rename_uses.
15911 (copy_bb_and_scalar_dependences): Update call to
15912 graphite_copy_stmts_from_block.
15913 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15915 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15918 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15919 (__ctzsi2): Result for 0 may be undefined.
15920 (__ctzhi2): Result for 0 may be undefined.
15921 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15922 (__popcountsi2): Ditto. And don't clobber r26.
15923 (__popcountdi2): Ditto. And don't clobber r27.
15924 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15925 (parityhi2): New expand.
15926 (paritysi2): New expand.
15927 (popcounthi2): New expand.
15928 (popcountsi2): New expand.
15929 (clzhi2): New expand.
15930 (clzsi2): New expand.
15931 (ctzhi2): New expand.
15932 (ctzsi2): New expand.
15933 (ffshi2): New expand.
15934 (ffssi2): New expand.
15935 (copysignsf3): New insn.
15936 (bswapsi2): New expand.
15937 (*parityhi2.libgcc): New insn.
15938 (*parityqihi2.libgcc): New insn.
15939 (*paritysihi2.libgcc): New insn.
15940 (*popcounthi2.libgcc): New insn.
15941 (*popcountsi2.libgcc): New insn.
15942 (*popcountqi2.libgcc): New insn.
15943 (*popcountqihi2.libgcc): New insn-and-split.
15944 (*clzhi2.libgcc): New insn.
15945 (*clzsihi2.libgcc): New insn.
15946 (*ctzhi2.libgcc): New insn.
15947 (*ctzsihi2.libgcc): New insn.
15948 (*ffshi2.libgcc): New insn.
15949 (*ffssihi2.libgcc): New insn.
15950 (*bswapsi2.libgcc): New insn.
15952 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15954 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15955 the mode of symbolic_opreand RTXes.
15957 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15959 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15960 for pic_32bit_operand RTXes.
15961 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15964 2011-07-27 Kai Tietz <ktietz@redhat.com>
15966 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15968 (ix86_handle_abi_attribute): Allow function attributes
15969 ms_abi/sysv_abi in 32-bit mode, too.
15970 * doc/extend.texi: Adjust attribute documentation.
15972 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15973 expression handling.
15974 (and_var_with_comparison_1): Likewise.
15976 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15978 * params.h (ALLOW_STORE_DATA_RACES): New.
15979 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15980 * Makefile.in (expr.o): Depend on PARAMS_H.
15981 * machmode.h (get_best_mode): Add argument.
15982 * fold-const.c (optimize_bit_field_compare): Add argument to
15984 (fold_truthop): Same.
15985 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15986 * expr.c (emit_group_store): Same.
15987 (copy_blkmode_from_reg): Same.
15988 (write_complex_part): Same.
15989 (optimize_bitfield_assignment_op): Add argument.
15990 Add argument to get_best_mode.
15991 (get_bit_range): New.
15992 (expand_assignment): Calculate maxbits and pass it down accordingly.
15993 (store_field): New argument.
15994 (expand_expr_real_2): New argument to store_field. Include params.h.
15995 * expr.h (store_bit_field): New argument.
15996 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15997 into account maxbits.
15998 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15999 to store_bit_field.
16000 * expmed.c (store_bit_field_1): New argument. Use it.
16001 (store_bit_field): Same.
16002 (store_fixed_bit_field): Same.
16003 (store_split_bit_field): Same.
16004 (extract_bit_field_1): Pass new argument to get_best_mode.
16005 (extract_bit_field): Same.
16006 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16007 * doc/invoke.texi: Document parameter allow-store-data-races.
16009 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16011 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16013 2011-07-27 Kai Tietz <ktietz@redhat.com>
16015 * tree-vrp.c (extract_range_from_binary_expr): Remove
16016 TRUTH-binary cases and add new bitwise-cases.
16017 (extract_range_from_assignment): Likewise.
16018 (register_edge_assert_for_1): Likeiwise.
16019 (register_edge_assert_for): Likewise.
16020 (simplify_truth_ops_using_ranges): Likewise.
16021 (simplify_stmt_using_ranges): Likewise.
16023 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16026 * config/i386/i386.c (ix86_delegitimize_address): Call
16027 simplify_gen_subreg for PIC with mode of x only if modes of
16028 x and orig_x are different.
16030 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16032 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16033 to GC allocated copy of the string.
16034 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16035 before .debug_line, not after it.
16037 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16039 PR middle-end/47046
16040 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16041 evolution_function_is_affine_p on CHREC_RIGHT.
16043 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16045 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16046 lang_hooks.types.type_for_size.
16048 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16050 PR middle-end/47653
16051 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16052 loops using wrapping semantics.
16054 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16056 PR middle-end/48805
16057 * tree-scalar-evolution.c (instantiate_scev_r): Return
16058 chrec_dont_know for ADDR_EXPR.
16060 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16061 H.J. Lu <hongjiu.lu@intel.com>
16065 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16066 if legitimize_tls_address returned operand in wrong mode. Allow
16067 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16068 if legitimize_pic_address returned operand in wrong mode.
16070 2011-07-26 Martin Jambor <mjambor@suse.cz>
16072 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16073 return false for invariants.
16075 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16077 * config/i386/i386.md (add->lea splitter): Implement using SWI
16078 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16079 (add->lea zext splitter): Change operand 2 predicate to
16080 x86_64_nonmemory_operand.
16082 2011-07-26 Richard Guenther <rguenther@suse.de>
16084 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16085 frequency makes everything hot.
16087 2011-07-26 Richard Guenther <rguenther@suse.de>
16089 PR tree-optimization/49840
16090 * tree-vrp.c (range_fits_type_p): Properly handle full
16091 double-int precision.
16093 2011-07-26 Martin Jambor <mjambor@suse.cz>
16096 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16098 (update_specialized_profile): Likewise.
16100 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16101 H.J. Lu <hongjiu.lu@intel.com>
16106 * config/i386/i386.md (i): Change SImode attribute to "e".
16107 (g): Change SImode attribute to "rme".
16108 (di): Change SImode attribute to "nF".
16109 (general_operand): Change SImode attribute to x86_64_general_operand.
16110 (general_szext_operand): Change SImode attribute to
16111 x86_64_szext_general_operand.
16112 (immediate_operand): Change SImode attribute to
16113 x86_64_immediate_operand.
16114 (nonmemory_operand): Change SImode attribute to
16115 x86_64_nonmemory_operand.
16116 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16117 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16118 (*lea_1): Use SWI48 mode iterator.
16119 (*lea_1_zext): New insn pattern.
16120 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16121 (*bt<mode>): Ditto.
16122 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16123 Update operand constraints.
16124 (addsi_1_zext): Ditto.
16125 (*add<mode>2): Ditto.
16126 (*addsi_3_zext): Ditto.
16127 (*subsi_1_zext): Ditto.
16128 (*subsi_2_zext): Ditto.
16129 (*subsi_3_zext): Ditto.
16130 (*addsi3_carry_zext): Ditto.
16131 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16132 (*mulsi3_1_zext): Ditto.
16134 (*andsi_1_zext): Ditto.
16135 (*andsi_2_zext): Ditto.
16136 (*<any_or:code>si_1_zext): Ditto.
16137 (*<any_or:code>si_2_zext): Ditto.
16138 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16139 (*and<mode>_2): Ditto.
16140 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16141 (add->lea splitter): Check operand modes in insn constraint. Extend
16142 operands less than SImode wide to SImode.
16143 (add->lea zext splitter): Do not extend input operands to DImode.
16144 (*lea_general_1): Handle only QImode and HImode operands.
16145 (*lea_general_2): Ditto.
16146 (*lea_general_3): Ditto.
16147 (*lea_general_1_zext): Remove.
16148 (*lea_general_2_zext): Ditto.
16149 (*lea_general_3_zext): Ditto.
16150 (*lea_general_4): Check operand modes in insn constraint. Extend
16151 operands less than SImode wide to SImode.
16152 (ashift->lea splitter): Ditto.
16153 * config/i386/i386.c (ix86_print_operand_address): Print address
16154 registers with 'q' modifier on 64bit targets.
16155 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16156 predicate. Reject non-SI and non-DI modes.
16158 2011-07-25 Andrew Pinski <apinski@cavium.com>
16161 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16162 TREE_THIS_NOTRAP into the inner most MEM_REF.
16163 Always copy TREE_THIS_VOLATILE.
16164 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16165 arguments are not volatile references.
16167 2011-07-25 Richard Henderson <rth@redhat.com>
16169 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16170 * final.c (final_scan_insn): Don't test for it.
16171 (rest_of_clean_state): Likewise.
16173 2011-07-25 Richard Henderson <rth@redhat.com>
16176 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16177 (emit_frame_save): Likewise.
16178 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16179 insn onto a dummy blockage insn after the join label.
16181 2011-07-25 Richard Henderson <rth@redhat.com>
16183 * dwarf2cfi.c (dw_trace_info): Add ID member.
16184 (get_trace_index): Remove. Change users to use ID member.
16185 (before_next_cfi_note): New.
16186 (connect_traces): Remove unreachable traces before the main loop.
16187 Look across one trace and generate remember/restore_state if needed.
16189 2011-07-25 Richard Henderson <rth@redhat.com>
16191 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16193 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16195 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16197 * genattr-common.c ... here.
16198 (main): Call gen_attr.
16199 * optc-gen.awk: Make generated program include insn-attr-common.h .
16200 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16202 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16204 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16205 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16206 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16207 m32c_print_operand, m32c_print_operand_address): Remove.
16208 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16209 Change return type to bool. Change argument type to bool.
16210 (m32c_print_operand, m32c_print_operand_address): Make static.
16211 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16212 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16214 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16216 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16217 attributes): Document mmap.
16219 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16221 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16222 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16223 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16224 mmix_print_operand, mmix_print_operand_address): Remove.
16225 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16226 Change return type to bool. Change argument type to bool.
16227 (mmix_print_operand, mmix_print_operand_address): Make static.
16228 (mmix_intval, mmix_output_condition): Change 'x' argument type
16230 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16231 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16233 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16236 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16237 shift counter for x << x and x >> x shifts.
16239 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16242 * config.gcc: Reject *-*-solaris2 configuration.
16244 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16246 PR tree-optimization/49809
16247 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16248 gimple_get_lhs instead of gimple_assign_lhs.
16250 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16252 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16254 2011-07-25 Richard Guenther <rguenther@suse.de>
16256 PR tree-optimization/49822
16257 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16258 more. Make sure to preserve stmts with side-effects. Properly
16259 handle virtual defs, follow a longer def chain.
16261 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16266 * Makefile.in: Do not flatten c-family directory when installing
16269 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16271 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16272 original nodes if we are dealing with virtual clones.
16274 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16276 * common/config/c6x/c6x-common.c: New file.
16278 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16280 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16282 2011-07-25 Richard Guenther <rguenther@suse.de>
16284 PR tree-optimization/49715
16285 * tree-vrp.c: Include expr.h and optabs.h.
16286 (range_fits_type_): New function.
16287 (simplify_float_conversion_using_ranges): Likewise.
16288 (simplify_stmt_using_ranges): Call it.
16289 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16290 * optabs.c (can_float_p): Export.
16291 * optabs.h (can_float_p): Declare.
16293 2011-07-25 Richard Guenther <rguenther@suse.de>
16295 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16296 (get_value_range): For out-of-range SSA names or names created
16297 after propagation return a read-only varying range.
16298 (dump_all_value_ranges): Adjust.
16299 (vrp_initialize): Likewise.
16300 (vrp_finalize): Likewise.
16302 2011-07-24 Richard Henderson <rth@redhat.com>
16305 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16308 2011-07-24 Richard Henderson <rth@redhat.com>
16311 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16312 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16314 2011-07-24 Richard Henderson <rth@redhat.com>
16317 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16319 2011-07-24 Richard Henderson <rth@redhat.com>
16321 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16322 Zero args_size for abnormal edges. Adjust all callers.
16324 2011-07-24 Richard Henderson <rth@redhat.com>
16327 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16329 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16332 * collect2.c (demangle_flag): Removed.
16334 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16336 * configure.ac (demangler_in_ld): Default to yes.
16337 * configure: Regenerated.
16338 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16339 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16340 --no-demangle options straight through to ld. When
16341 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16342 way that has the intended effect on Windows.
16344 2011-07-23 Richard Henderson <rth@redhat.com>
16346 * dwarf2cfi.c: Include basic-block.h.
16347 (dw_label_info): Remove.
16348 (trace_work_list, trace_index): New.
16349 (remember_row, emit_cfa_remember): Remove.
16350 (dw_trace_info_hash, dw_trace_info_eq): New.
16351 (get_trace_index, get_trace_info): New.
16352 (save_point_p): New.
16353 (free_cfi_row): Remove.
16354 (add_cfi): Do not emit DW_CFA_remember_state.
16355 (cfa_row_equal_p): New.
16356 (barrier_args_size): Remove.
16357 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16358 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16359 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16360 (dwarf2out_cfi_begin_epilogue): Remove.
16361 (dwarf2out_frame_debug_restore_state): Remove.
16362 (connect_traces, create_pseudo_cfg): New.
16363 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16364 * Makefile.in (dwarf2cfi.o): Update.
16366 2011-07-23 Richard Henderson <rth@redhat.com>
16368 * dwarf2cfi.c (dw_trace_info): New.
16369 (dw_label_info): New.
16370 (cie_return_save): New.
16372 (queued_args_size): Rename from args_size. Update all users.
16373 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16374 (def_cfa_1): Use cur_trace instead of cfa_*.
16375 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16376 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16377 (dwarf2out_frame_debug_expr): Likewise.
16378 (create_cie_data): Split out from ...
16379 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16381 2011-07-23 Richard Henderson <rth@redhat.com>
16383 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16384 Update all users to match.
16385 (execute_dwarf2_frame): Free reg_saved_in_data.
16387 2011-07-23 Richard Henderson <rth@redhat.com>
16389 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16390 (queued_reg_saves): Don't GTY. Change to a VEC.
16391 (queue_reg_save): Update to match.
16392 (dwarf2out_flush_queued_reg_saves): Likewise.
16393 (clobbers_queued_reg_save): Likewise.
16394 (reg_saved_in): Likewise.
16395 (execute_dwarf2_frame): Free queued_reg_saves.
16397 2011-07-23 Richard Henderson <rth@redhat.com>
16399 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16401 2011-07-23 Richard Henderson <rth@redhat.com>
16403 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16404 (dwarf2out_args_size): ... here.
16405 (add_cfi_restore): Split out from ...
16406 (dwarf2out_frame_debug_cfa_restore): ... here.
16407 (def_cfa_0): Split out from ...
16408 (def_cfa_1): ... here.
16409 (cfi_oprnd_equal_p, cfi_equal_p): New.
16410 (change_cfi_row): New.
16411 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16412 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16413 (output_cfis): Remove.
16414 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16415 (dwarf2out_switch_text_section): Don't call output_cfis.
16416 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16417 * dwarf2out.h: Update decls.
16418 (enum dw_val_class): Add dw_val_class_none.
16420 2011-07-23 Richard Henderson <rth@redhat.com>
16422 * dwarf2cfi.c (update_row_reg_save): New.
16423 (dwarf2out_frame_debug_cfa_expression): Use it.
16424 (dwarf2out_frame_debug_cfa_restore): Likewise.
16425 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16427 2011-07-23 Richard Henderson <rth@redhat.com>
16429 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16431 2011-07-23 Richard Henderson <rth@redhat.com>
16433 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16434 (cie_cfi_row): New.
16435 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16436 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16437 (cur_row, remember_row): New.
16438 (def_cfa_1): Use cur_row instead of the old_* variables.
16439 (dwarf2out_frame_debug_restore_state): Similarly.
16440 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16441 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16442 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16443 (dwarf2out_frame_debug_cfa_offset): Likewise.
16444 (dwarf2out_frame_debug_expr): Likewise.
16445 (execute_dwarf2_frame): Set up cur_row.
16446 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16448 2011-07-23 Richard Henderson <rth@redhat.com>
16450 * basic-block.h (EDGE_PRESERVE): New.
16451 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16452 * bb-reorder.c: Include except.h.
16453 (fix_up_crossing_landing_pad): New.
16454 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16455 landing pads in the right partition. Duplicate as necessary.
16456 (partition_hot_cold_basic_blocks): Fix up DF info after
16457 duplicating landing pads.
16458 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16459 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16460 is set properly. Validate that EH edges are not CROSSING.
16461 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16462 (dw2_build_landing_pads): ... here.
16463 (convert_to_eh_region_ranges): Remove code to fixup crossing
16465 * except.h (expand_dw2_landing_pad_for_region): Declare.
16466 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16468 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16471 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16473 2011-07-22 Jason Merrill <jason@redhat.com>
16475 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16477 2011-07-22 Richard Henderson <rth@redhat.com>
16479 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16481 2011-07-22 Richard Henderson <rth@redhat.com>
16483 * jump.c (maybe_propagate_label_ref): Split out of...
16484 (mark_all_labels): ... here. Do not attempt label_ref
16485 propagation while in cfglayout mode.
16487 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16489 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16490 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16491 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16492 (dwarf2out_define): If the vector is empty and
16493 lineno is 0, emit a dummy entry first.
16494 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16495 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16496 optimize_macinfo_range): New functions.
16497 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16498 mergeable, optimize longer strings using
16499 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16500 optimize longer sequences of define/undef ops from headers
16501 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16502 emit a section headers.
16503 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16504 and macinfo_section_label to DEBUG_MACRO_SECTION
16505 resp. DEBUG_MACRO_SECTION_LABEL.
16506 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16507 instead of DW_AT_macro_info.
16510 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16512 * dwarf2out.c: Include opts.h.
16513 (dchar_p): New typedef. Define heap VEC for it.
16514 (producer_string): New variable.
16515 (gen_producer_string): New function.
16516 (gen_compile_unit_die): Use it.
16517 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16518 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16519 * doc/invoke.texi: Document -grecord-gcc-switches and
16520 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16521 to -frecord-gcc-switches description.
16523 2011-07-22 Jason Merrill <jason@redhat.com>
16526 * c-decl.c (c_linkage_bindings): Define.
16528 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16531 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16533 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16535 * config/i386/i386.c (ix86_option_override_internal): Disallow
16536 MS ABI in x32 mode.
16537 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16538 only for TARGET_LP64.
16539 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16541 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16543 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16544 avoid warnings when GCC is built with a C++ compiler.
16546 2011-07-22 Martin Jambor <mjambor@suse.cz>
16549 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16550 if decl node is in another partition, call cgraph_get_node only once.
16552 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16554 * config.gcc (x86_64-*-linux*): Set
16555 default_gnu_indirect_function to yes.
16557 2011-07-22 Richard Guenther <rguenther@suse.de>
16559 PR tree-optimization/45819
16560 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16561 preserve volatile and notrap flags.
16563 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16564 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16567 * configure.ac: Test AM_ICONV with CXX.
16568 * configure: Regenerate.
16569 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16571 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16574 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16575 (set_cloog_options): Use it.
16577 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16580 * gcc.c (main): Call stack_limit_increase (64MB).
16581 * toplev.c (toplev_main): Likewise.
16583 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16585 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16586 instead of force_reg.
16588 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16590 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16591 needed and use force_reg after convert.
16592 (ix86_expand_call): Likewise.
16593 (ix86_expand_special_args_builtin): Likewise.
16594 (ix86_expand_builtin): Likewise.
16596 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16598 PR middle-end/47654
16599 PR middle-end/49649
16600 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16601 in parameter. Initialize v1 and v2 based on the values returned
16602 by clast_name_to_lb_ub.
16603 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16605 (type_for_clast_bin): Same.
16606 (type_for_clast_expr): Same.
16607 (type_for_clast_eq): Update calls to type_for_clast_expr.
16608 (type_for_clast_for): Same.
16609 (build_iv_mapping): Same.
16610 * graphite-ppl.h (value_min): New.
16612 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16614 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16615 types whenever possible.
16617 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16619 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16621 (new_clast_name_index): Add lb and ub parameters.
16622 (free_clast_name_index): New.
16623 (clast_name_to_lb_ub): New.
16624 (save_clast_name_index): Add lb and ub parameters.
16625 (compute_bounds_for_param): New.
16626 (type_for_level): Removed.
16627 (type_for_clast_for): Removed level parameter. Do not call
16629 (graphite_create_new_loop): Store the lb and ub for the clast_name
16630 of the iterator of the loop that has been generated.
16631 (graphite_create_new_loop_guard): Remove parameter level.
16632 (create_params_index): Store the lb and ub of each parameter.
16633 (gloog): Use free_clast_name_index. Pass to create_params_index
16636 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16638 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16639 (max_precision_type): Inline max_signed_precision_type.
16640 (type_for_clast_red): Use max_precision_type.
16641 (type_for_clast_bin): Same.
16642 (type_for_clast_for): Same.
16644 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16646 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16648 (gcc_type_for_value): Renamed type_for_value.
16649 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16650 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16651 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16652 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16653 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16654 (graphite_translate_clast_equation): Update calls.
16655 (compute_type_for_level): Renamed type_for_level.
16656 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16657 (build_iv_mapping): Update calls.
16658 (graphite_create_new_loop_guard): Same.
16660 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16662 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16665 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16667 * graphite-clast-to-gimple.c (struct ivs_params): New.
16668 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16669 (clast_to_gcc_expression): Same.
16670 (clast_to_gcc_expression_red): Same.
16671 (gcc_type_for_clast_term): Same.
16672 (gcc_type_for_clast_expr): Same.
16673 (gcc_type_for_clast_red): Same.
16674 (gcc_type_for_clast_bin): Same.
16675 (gcc_type_for_clast_eq): Same.
16676 (graphite_translate_clast_equation): Same.
16677 (graphite_create_guard_cond_expr): Same.
16678 (graphite_create_new_guard): Same.
16679 (graphite_create_new_loop): Same.
16680 (build_iv_mapping): Same.
16681 (translate_clast_user): Same.
16682 (graphite_create_new_loop_guard): Same.
16683 (translate_clast): Same.
16684 (translate_clast_for_loop): Same.
16685 (translate_clast_for): Same.
16686 (translate_clast_guard): Same.
16687 (initialize_cloog_names): Fix typo.
16688 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16690 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16692 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16693 (new_clast_name_index): Add level parameter.
16694 (clast_name_to_level): New.
16695 (save_clast_name_index): Add level parameter.
16696 (newivs_to_depth_to_newiv): Removed.
16697 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16698 (graphite_create_new_loop): Add level parameter. Pass level to
16699 save_clast_name_index.
16700 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16701 (create_params_index): Pass level to save_clast_name_index.
16703 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16705 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16706 recompute type, lb, and ub. Get them from...
16707 (graphite_create_new_loop_guard): ...here. Pass in parameter
16708 pointers to type, lb, and ub.
16709 (translate_clast_for_loop): Update function calls.
16710 (translate_clast_for): Same.
16712 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16714 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16716 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16717 (gcc_type_for_iv_of_clast_loop): Update use of level.
16718 (gloog): Start counting nesting level from 0.
16719 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16720 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16721 psct_dynamic_dim on level.
16723 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16725 * config/i386/i386.c (ix86_legitimize_address): Convert to
16728 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16730 * config/i386/i386.c (function_value_64): Always return pointers
16732 (ix86_promote_function_mode): New.
16733 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16735 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16737 PR tree-optimization/49749
16738 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16739 remove no-longer-used maxrank variable.
16741 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16743 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16745 2011-07-21 Jason Merrill <jason@redhat.com>
16747 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16748 * recog.h (struct insn_data_d): Check it instead of
16749 HAVE_DESIGNATED_INITIALIZERS.
16750 * genoutput.c (output_insn_data): Likewise.
16752 2011-07-21 Richard Guenther <rguenther@suse.de>
16754 PR tree-optimization/49770
16755 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16756 valueized any operand. Renamed from ...
16757 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16758 (valueize_shared_reference_ops_from_ref): Return whether we
16759 valueized any operand.
16760 (vn_reference_lookup): Only when we valueized any operand
16761 use the valueized reference for alias analysis. Do not preserve
16762 the original reference tree in this case.
16764 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16766 * config/i386/i386.c (ix86_decompose_address): Reject all but
16767 register operands and subregs of DImode hard registers in index.
16769 2011-07-21 Kai Tietz <ktietz@redhat.com>
16771 * fold-const.c (fold_unary_loc): Preserve indirect
16772 comparison cast to none-boolean type.
16773 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16774 from/to boolean-type.
16775 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16776 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16777 * tree-cfg.c (verify_gimple_comparison): Check result
16778 type of comparison expression.
16779 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16780 of condition result and disallow type-cast sinking into comparison.
16782 2011-07-21 Richard Guenther <rguenther@suse.de>
16784 * tree-ssa-forwprop.c (combine_conversions): Return whether
16785 we have to run cfg-cleanup. Properly remove dead stmts.
16786 (ssa_forward_propagate_and_combine): Adjust.
16788 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16790 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16792 2011-07-21 Kai Tietz <ktietz@redhat.com>
16794 * tree-ssa-propagate.c (substitute_and_fold): Use
16795 do_dce flag to deside, if BB's statements are scanned
16796 in last to first, or first to last order.
16798 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16800 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16802 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16803 Uros Bizjak <ubizjak@gmail.com>
16804 Richard Henderson <rth@redhat.com>
16806 * config/i386/constraints.md (w): New.
16808 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16809 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16811 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16812 instead of TARGET_64BIT.
16814 * config/i386/i386.md (indirect_jump): Replace
16815 nonimmediate_operand with indirect_branch_operand.
16816 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16817 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16818 Convert operand 0 to Pmode for x32 if not PIC.
16819 (*tablejump_1): Replace nonimmediate_operand with
16820 indirect_branch_operand. Replace constraint "m" with "w".
16821 (*call_vzeroupper): Replace constraint "m" with "w".
16823 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16824 (*call_rex64_ms_sysv): Likewise.
16825 (*call_value_vzeroupper): Likewise.
16826 (*call_value): Likewise.
16827 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16828 (*call_value_rex64_ms_sysv): Likewise.
16829 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16831 * config/i386/predicates.md (indirect_branch_operand): New.
16832 (call_insn_operand): Support x32.
16834 2011-07-20 Michael Eager <eager@eagercon.com>
16836 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16838 2011-07-20 Richard Henderson <rth@redhat.com>
16840 * cfg.c (dump_bb_info): Dump basic_block->flags.
16841 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16843 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16845 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16846 of DImode hard registers in index.
16847 (ix86_legitimate_address_p): Allow subregs of base and index to span
16848 more than a word. Assert that subregs of base and index satisfy
16849 register_no_elim_operand predicates. Reject addresses where
16850 base and index have different modes.
16852 2011-07-20 Robert Millan <rmh@gnu.org>
16854 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16856 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16858 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16859 removing now-unnecessary assignment.
16861 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16863 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16864 memory address space to the type's address space.
16866 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16870 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16871 and expand appropriately if there is a CONST_INT in operand2.
16872 (usmulqihi3): New insn.
16873 (*sumulqihi3): New insn.
16874 (*osmulqihi3): New insn.
16875 (*oumulqihi3): New insn.
16876 (*muluqihi3.uconst): New insn_and_split.
16877 (*muluqihi3.sconst): New insn_and_split.
16878 (*mulsqihi3.sconst): New insn_and_split.
16879 (*mulsqihi3.uconst): New insn_and_split.
16880 (*mulsqihi3.oconst): New insn_and_split.
16881 (*ashifthi3.signx.const): New insn_and_split.
16882 (*ashifthi3.signx.const7): New insn_and_split.
16883 (*ashifthi3.zerox.const): New insn_and_split.
16884 (mulsqihi3): New insn.
16885 (muluqihi3): New insn.
16886 (muloqihi3): New insn.
16887 * config/avr/predicates.md (const_2_to_7_operand): New.
16888 (const_2_to_6_operand): New.
16893 (register_or_s9_operand): New.
16895 2011-07-20 Kai Tietz <ktietz@redhat.com>
16897 * builtins.c (fold_builtin_expect): See through the cast
16898 from truthvalue_type_node to long.
16900 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16902 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16903 where we can use them from the standard and altivec instruction
16904 sets, instead of always using the 3 operand VSX forms that require
16905 the destination to overlap one of the inputs.
16907 (vsx_fnma*): Ditto.
16908 (vsx_fnms*): Ditto.
16910 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16912 (fmsdf4_fpr): Ditto.
16913 (nfmadf4_fpr): Ditto.
16914 (nfmsdf4_fpr): Ditto.
16916 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16918 * genrecog.c (make_insn_sequence): Correct position numbering
16919 when filtering out match_scratch and match_dup.
16921 2011-07-20 Richard Guenther <rguenther@suse.de>
16923 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16924 against already removed statements.
16925 (forward_propagate_into_comparison): Remove dead defining stmts.
16926 (forward_propagate_into_gimple_cond): Likewise.
16927 (forward_propagate_into_cond): Simplify.
16928 (ssa_forward_propagate_and_combine): Handle changed cfg from
16929 forward_propagate_into_comparison.
16930 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16931 locations for newly built statements.
16933 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16935 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16937 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16939 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16940 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16942 2011-07-20 Richard Guenther <rguenther@suse.de>
16944 PR middle-end/18908
16945 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16946 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16947 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16949 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16951 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16952 costs for subclasses of GR_REGS.
16954 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16957 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16958 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16959 of DImode hard registers in base.
16960 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16963 2011-07-20 Richard Guenther <rguenther@suse.de>
16965 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16966 (unify_nodes): Deal with that.
16967 (solve_graph): Likewise.
16969 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16971 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16972 canonicalize left operand from ZERO_EXTEND to AND.
16974 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16976 * target.def (class_max_nregs): New hook.
16977 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16978 * doc/tm.texi: Regenerate.
16979 * targhooks.c (default_class_max_nregs): New function.
16980 * targhooks.h (default_class_max_nregs): Declare.
16981 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16982 x_ira_reg_class_min_nregs arrays to unsigned char.
16983 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16984 hook instead of CLASS_MAX_NREGS macro.
16985 * reginfo.c (restore_register_info): Ditto.
16986 * ira-conflicts.c (process_regs_for_copy): Use
16987 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16988 Change type rclass and aclass vars to reg_class_t.
16989 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16990 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16992 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16993 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16995 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16996 * config/i386/i386.c (ix86_class_max_nregs): New function.
16997 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16998 instead of CLASS_MAX_NREGS macro.
16999 (TARGET_CLASS_MAX_NREGS): Define.
17000 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17001 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17002 * config/avr/avr.c (class_max_nregs): Remove function.
17003 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17004 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17005 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17006 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17007 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17008 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17009 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17010 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17011 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17012 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17013 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17014 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17015 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17016 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17017 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17019 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17021 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17022 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17023 (EH_PERSONALITY): Fix typo.
17024 (NON_CALL_EXCEPTIONS): Fix message.
17025 (OPTIMIZATION_MISMATCH): Adjust message.
17026 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17028 2011-07-19 Ian Lance Taylor <iant@google.com>
17030 * doc/install.texi (Configuration): Document
17031 --enable-build-poststage1-with-cxx.
17033 2011-07-19 Robert Millan <rmh@gnu.org>
17035 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17036 (GLIBC_DYNAMIC_LINKER): Remove.
17038 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17039 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17040 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17041 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17042 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17043 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17045 * config/mips/linux.h: Remove everything except for ...
17046 (GLIBC_DYNAMIC_LINKER): ... this macro.
17048 * config/mips/linux64.h: Remove everything except for ...
17049 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17050 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17051 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17052 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17053 (GNU_USER_LINK_EMULATIONN32): New macros.
17055 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17056 Use the new headers.
17058 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17060 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17061 Add offset_known_p and size_known_p fields.
17062 (MEM_OFFSET_KNOWN_P): Update accordingly.
17063 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17064 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17065 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17066 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17067 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17068 (init_emit_regs): Likewise.
17070 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17072 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17073 (MEM_OFFSET): Change from returning an rtx to returning a
17075 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17076 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17077 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17078 (clear_mem_offset): Declare.
17079 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17080 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17081 MEM_OFFSET to get a HOST_WIDE_INT offset.
17082 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17083 (adjust_offset_for_component_ref): Take a bool "known_p"
17084 parameter and a HOST_WIDE_INT "offset" parameter.
17085 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17086 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17087 than an rtx. Use clear_mem_offset to clear the offset.
17088 * cfgcleanup.c (merge_memattrs): Likewise.
17089 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17090 * function.c (assign_parm_find_stack_rtl): Likewise.
17091 (assign_parm_setup_stack): Likewise.
17092 * print-rtl.c (print_rtx): Likewise.
17093 * reload.c (find_reloads_subreg_address): Likewise.
17094 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17095 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17096 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17097 (get_mem_align_offset): Likewise.
17098 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17099 (clear_mem_offset): New function.
17100 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17101 offset rather than an rtx. Assume both the expressio and offset
17103 (r10k_needs_protection_p_1): Update accordingly, checking the
17104 expression and offset availability here instead.
17106 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17108 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17109 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17110 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17111 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17112 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17113 (clear_mem_size): Declare.
17114 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17115 (clear_mem_size): New function.
17116 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17117 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17118 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17119 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17121 (nonoverlapping_memrefs_p): Likewise.
17122 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17123 (expand_builtin_init_trampoline): Likewise.
17124 * calls.c (compute_argument_addresses): Likewise.
17125 * cfgcleanup.c (merge_memattrs): Likewise.
17126 * dce.c (find_call_stack_args): Likewise.
17127 * dse.c (record_store, scan_insn): Likewise.
17128 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17129 * expr.c (emit_block_move_hints): Likewise.
17130 * function.c (assign_parm_find_stack_rtl): Likewise.
17131 * print-rtl.c (print_rtx): Likewise.
17132 * reload.c (find_reloads_subreg_address): Likewise.
17133 * rtlanal.c (may_trap_p_1): Likewise.
17134 * var-tracking.c (track_expr_p): Likewise.
17135 * varasm.c (assemble_trampoline_template): Likewise.
17136 * config/arm/arm.c (arm_print_operand): Likewise.
17137 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17138 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17139 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17140 (expand_constant_setmem_prologue): Likewise.
17141 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17142 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17143 (adjacent_mem_locations): Likewise.
17144 * config/s390/s390.c (s390_expand_setmem): Likewise.
17145 (s390_expand_insv): Likewise.
17146 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17147 (*extendqi<mode>2_short_displ): Likewise.
17148 * config/sh/sh.c (expand_block_move): Likewise.
17149 * config/sh/sh.md (extv, extzv): Likewise.
17151 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17153 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17154 (mem_attrs_htab_eq): ...here.
17155 (find_mem_attrs): Replace with...
17156 (set_mem_attrs): ...this function. Take a mem_attrs structure
17157 rather than individual fields.
17158 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17159 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17160 (set_mem_size, change_address, adjust_address_1, offset_address)
17161 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17162 Update accordingly.
17164 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17166 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17167 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17168 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17169 (target_rtl): Add x_mode_mem_attrs.
17170 (mode_mem_attrs): New macro.
17171 (get_mem_attrs): New function.
17172 * emit-rtl.c (get_mem_attrs): Rename to...
17173 (find_mem_attrs): ...this.
17174 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17175 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17176 (set_mem_size, change_address, adjust_address_1, offset_address)
17177 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17178 Update accordingly.
17179 (init_emit_regs): Initialize mode_mem_attrs.
17181 2011-07-19 Richard Guenther <rguenther@suse.de>
17183 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17184 TRUTH_*_EXPR handling.
17185 * tree-ssa-operands.c (get_expr_operands): Likewise.
17186 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17187 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17189 (is_and_or_or): Likewise.
17190 (is_norm_cond_subset_of): Likewise.
17192 2011-07-19 Richard Guenther <rguenther@suse.de>
17194 * tree.h (fold_build_pointer_plus_loc): New helper function.
17195 (fold_build_pointer_plus_hwi_loc): Likewise.
17196 (fold_build_pointer_plus): Define.
17197 (fold_build_pointer_plus_hwi): Likewise.
17198 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17199 (fold_builtin_memory_op): Likewise.
17200 (fold_builtin_stpcpy): Likewise.
17201 (fold_builtin_memchr): Likewise.
17202 (fold_builtin_strstr): Likewise.
17203 (fold_builtin_strchr): Likewise.
17204 (fold_builtin_strrchr): Likewise.
17205 (fold_builtin_strpbrk): Likewise.
17206 (fold_builtin_strcat): Likewise.
17207 (expand_builtin_memory_chk): Likewise.
17208 (fold_builtin_memory_chk): Likewise.
17209 * c-typeck.c (build_unary_op): Likewise.
17210 * cgraphunit.c (thunk_adjust): Likewise.
17211 * fold-const.c (build_range_check): Likewise.
17212 (fold_binary_loc): Likewise.
17213 * omp-low.c (extract_omp_for_data): Likewise.
17214 (expand_omp_for_generic): Likewise.
17215 (expand_omp_for_static_nochunk): Likewise.
17216 (expand_omp_for_static_chunk): Likewise.
17217 * tree-affine.c (add_elt_to_tree): Likewise.
17218 * tree-data-ref.c (split_constant_offset_1): Likewise.
17219 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17220 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17221 * tree-predcom.c (ref_at_iteration): Likewise.
17222 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17223 (add_to_parts): Likewise.
17224 (create_mem_ref): Likewise.
17225 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17226 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17227 (number_of_iterations_le): Likewise.
17228 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17229 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17230 (vect_create_addr_base_for_vector_ref): Likewise.
17231 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17232 (vect_create_cond_for_alias_checks): Likewise.
17233 * tree-vrp.c (extract_range_from_assert): Likewise.
17234 * config/alpha/alpha.c (alpha_va_start): Likewise.
17235 (alpha_gimplify_va_arg_1): Likewise.
17236 * config/i386/i386.c (ix86_va_start): Likewise.
17237 (ix86_gimplify_va_arg): Likewise.
17238 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17239 * config/mep/mep.c (mep_expand_va_start): Likewise.
17240 (mep_gimplify_va_arg_expr): Likewise.
17241 * config/mips/mips.c (mips_va_start): Likewise.
17242 (mips_gimplify_va_arg_expr): Likewise.
17243 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17244 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17245 (rs6000_gimplify_va_arg): Likewise.
17246 * config/s390/s390.c (s390_va_start): Likewise.
17247 (s390_gimplify_va_arg): Likewise.
17248 * config/sh/sh.c (sh_va_start): Likewise.
17249 (sh_gimplify_va_arg_expr): Likewise.
17250 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17251 * config/spu/spu.c (spu_va_start): Likewise.
17252 (spu_gimplify_va_arg_expr): Likewise.
17253 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17255 (xstormy16_gimplify_va_arg_expr): Likewise.
17256 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17257 (xtensa_gimplify_va_arg_expr): Likewise.
17259 2011-07-19 Richard Guenther <rguenther@suse.de>
17261 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17262 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17265 PR middle-end/18908
17266 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17267 result of BIT_*_EXPR to bitfield precision.
17269 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17271 PR tree-optimization/49742
17272 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17273 as a potential write.
17275 2011-07-19 Richard Guenther <rguenther@suse.de>
17277 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17278 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17279 (forward_propagate_comparison): Simplify, remove obsolete code.
17281 2011-07-19 Richard Guenther <rguenther@suse.de>
17283 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17284 BIT_XOR_EXPR, same as the RTL expander does.
17285 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17286 (verify_gimple_assign_unary): Likewise.
17287 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17288 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17289 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17291 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17293 PR tree-optimization/49768
17294 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17295 if offset is smaller than bitoffset, but offset+size is bigger
17298 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17300 PR tree-optimization/49771
17301 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17302 zero step, set segment length to the size of the data-ref's type.
17304 2011-07-18 Martin Jambor <mjambor@suse.cz>
17306 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17308 (ipcp_values_pool): Declare.
17309 (ipcp_sources_pool): Likewise.
17310 (ipcp_lattice): Changed to forward declaration.
17311 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17312 cannot_devirtualize.
17313 (ipa_node_params): New fields descriptors, lattices, known_vals,
17314 clone_for_all_contexts and node dead, removed fields params and
17316 (ipa_set_param_count): Removed.
17317 (ipa_get_param_count): Made to work with descriptors vector.
17318 (ipa_get_param): Updated.
17319 (ipa_param_cannot_devirtualize_p): Removed.
17320 (ipa_param_types_vec_empty): Likewise.
17321 (ipa_set_param_used): New function.
17322 (ipa_get_param_used): Updated to use descriptors vector.
17323 (ipa_func_list): Removed.
17324 (ipa_init_func_list): Removed declaration.
17325 (ipa_push_func_to_list_1): Likewise.
17326 (ipa_pop_func_from_list): Likewise.
17327 (ipa_push_func_to_list): Removed.
17328 (ipa_lattice_from_jfunc): Remove declaration.
17329 (ipa_get_jf_pass_through_result): Declare.
17330 (ipa_get_jf_ancestor_result): Likewise.
17331 (ipa_value_from_jfunc): Likewise.
17332 (ipa_get_lattice): Update.
17333 (ipa_lat_is_single_const): New function.
17334 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17335 (ipa_init_func_list): Likewise.
17336 (ipa_pop_func_from_list): Likewise.
17337 (ipa_get_param_decl_index): Fix coding style.
17338 (count_formal_params): Removed.
17339 (count_formal_params_1): Renamed to count_formal_params.
17340 (ipa_populate_param_decls): Update to use descriptors vector.
17341 (ipa_initialize_node_params): Likewise.
17342 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17343 (ipa_analyze_params_uses): Likewise.
17344 (ipa_free_node_params_substructures): Likewise and free also lattices
17346 (duplicate_array): Removed.
17347 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17349 (ipa_node_duplication_hook): Update to use new lattices.
17350 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17351 (ipa_free_all_structures_after_iinln): Likewise.
17352 (ipa_write_node_info): Update to use new lattices.
17353 (ipa_read_node_info): Likewise.
17354 (ipa_get_jf_pass_through_result): New function.
17355 (ipa_get_jf_ancestor_result): Likewise.
17356 (ipa_value_from_jfunc): Likewise.
17357 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17358 * ipa-cp.c: Reimplemented.
17359 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17360 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17361 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17362 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17363 * doc/invoke.texi (devirt-type-list-size): Removed description.
17364 (ipa-cp-value-list-size): Added description.
17366 2011-07-18 Richard Henderson <rth@redhat.com>
17368 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17369 before calling create_basic_block.
17371 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17373 PR middle-end/49675
17374 * tree.c (build_common_builtin_nodes): Register
17375 __builtin_return_address, __cyg_profile_func_enter
17376 and __cyg_profile_func_exit.
17378 2011-07-18 Richard Henderson <rth@redhat.com>
17380 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17381 (add_labels_and_missing_jumps): ... here.
17382 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17384 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17387 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17388 of DImode hard registers in PLUS address chains.
17390 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17393 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17394 (alpha*-*-freebsd*): Likewise.
17395 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17396 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17397 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17398 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17399 (ia64*-*-elf*): Remove extra_parts.
17400 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17401 (sparc64-*-linux*): Likewise.
17402 (sparc64-*-freebsd*): Likewise.
17405 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17406 (ia64*-*-linux*): Likewise.
17407 (mips64*-*-linux*): Likewise.
17408 (mips*-*-linux*): Likewise.
17410 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17412 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17414 2011-07-18 Richard Guenther <rguenther@suse.de>
17416 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17417 when building new trees.
17419 2011-07-18 Richard Guenther <rguenther@suse.de>
17421 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17422 expansion result to bitfield precision if required.
17424 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17426 * config.gcc (i[3456x]86-*-netware*): Remove.
17428 * gthr-nks.h: Remove.
17429 * configure.ac (enable_threads): Remove nks.
17430 * configure: Regenerate.
17432 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17434 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17435 <netware.h> reference.
17437 * config/i386/netware-libgcc.c,
17438 gcc/config/i386/netware-libgcc.def,
17439 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17440 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17441 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17442 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17444 * doc/extend.texi (Function Attributes,
17445 callee_pop_aggregate_return): Remove i?86-netware reference.
17446 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17448 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17452 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17454 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17457 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17459 PR middle-end/49732
17460 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17462 2011-07-16 Matthias Klose <doko@ubuntu.com>
17464 * doc/install.texi: Document --enable-static-libjava.
17466 2011-07-15 Richard Henderson <rth@redhat.com>
17468 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17469 Replace all three arguments by returning a VEC of edges.
17470 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17471 pointers and counts.
17472 (fix_edges_for_rarely_executed_code): Merge ...
17473 (rest_of_handle_partition_blocks): ... into...
17474 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17475 any work was performed.
17476 (pass_partition_blocks): Clear todo_flags_finish.
17478 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17479 Jakub Jelinek <jakub@redhat.com>
17480 Jonathan Wakely <jwakely.gcc@gmail.com>
17483 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17484 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17486 2011-07-15 Jason Merrill <jason@redhat.com>
17489 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17490 rather than --tool_opts.
17492 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17494 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17495 corresponding gtype.state.
17497 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17500 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17502 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17505 * doc/md.texi (Standard Names): Document window_save.
17506 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17507 expand_debug_expr and expand_debug_source_expr. If the target has
17508 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17509 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17510 SSA_NAME_VAR is a parameter.
17511 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17512 * var-tracking.c (parm_reg_t): New type and associated vector type.
17513 (windowed_parm_regs): New variable.
17514 (adjust_insn): If the target has a window_save instruction and this
17515 is the instruction, make its effect on parameter registers explicit.
17516 (next_non_note_insn_var_location): New function.
17517 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17518 (vt_add_function_parameter): If the target has a window_save insn,
17519 adjust the incoming RTL and record that in windowed_parm_regs.
17520 (vt_finalize): Free windowed_parm_regs.
17522 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17524 * doc/invoke.texi (C6X Options): New section.
17525 * doc/md.texi (TI C6X family): New section.
17526 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17528 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17529 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17530 Provide C6X definitions.
17531 * config/c6x/c6x.md: New file.
17532 * config/c6x/constraints.md: New file.
17533 * config/c6x/predicates.md: New file.
17534 * config/c6x/c6x-sched.md.in: New file.
17535 * config/c6x/c6x-sched.md: New file.
17536 * config/c6x/gensched.sh: New file.
17537 * config/c6x/c6x-mult.md.in: New file.
17538 * config/c6x/genmult.sh: New file.
17539 * config/c6x/c6x-mult.md: New file.
17540 * config/c6x/sync.md: New file.
17541 * config/c6x/c6x-protos.h: New file.
17542 * config/c6x/sfp-machine.h: New file.
17543 * config/c6x/c6x.c: New file.
17544 * config/c6x/c6x.h: New file.
17545 * config/c6x/crti.s: New file.
17546 * config/c6x/crtn.s: New file.
17547 * config/c6x/lib1funcs.asm: New file.
17548 * config/c6x/c6x-modes.def: New file.
17549 * config/c6x/genopt.sh: New file.
17550 * config/c6x/c6x.opt: New file.
17551 * config/c6x/c6x-tables.opt: New file.
17552 * config/c6x/c6x-opts.h: New file.
17553 * config/c6x/c6x-isas.def: New file.
17554 * config/c6x/elf.h: New file.
17555 * config/c6x/elf-common.h: New file.
17556 * config/c6x/uclinux-elf.h: New file.
17557 * config/c6x/t-c6x: New file.
17558 * config/c6x/t-c6x-elf: New file.
17559 * config/c6x/t-c6x-uclinux: New file.
17560 * config/c6x/t-c6x-softfp: New file.
17561 * config/c6x/gtd.c: New file.
17562 * config/c6x/gtf.c: New file.
17563 * config/c6x/ltd.c: New file.
17564 * config/c6x/ltf.c: New file.
17565 * config/c6x/ged.c: New file.
17566 * config/c6x/gef.c: New file.
17567 * config/c6x/led.c: New file.
17568 * config/c6x/lef.c: New file.
17569 * config/c6x/eqd.c: New file.
17570 * config/c6x/eqf.c: New file.
17571 * config/c6x/libgcc-c6xeabi.ver: New file.
17574 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17575 PR rtl-optimization/11320
17576 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17577 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17578 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17579 current_sched_info->compute_jump_reg_dependencies. Record which
17580 registers are used and which registers are set by the jump.
17581 Clear deps->reg_conditional_sets after a barrier.
17582 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17583 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17584 (init_deps): Initialize reg_conditional_sets.
17585 (free_deps): Clear reg_conditional_sets.
17586 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17587 Mark registers live on entry of the fallthrough block and conditionally
17588 set as set by the jump. Mark registers live on entry of non-fallthrough
17589 blocks as used by the jump.
17590 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17591 Mark new parameters as unused.
17593 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17596 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17597 Use fold_build2_loc instead of build2.
17598 Use the correct type for the new tree.
17600 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17602 PR rtl-optimization/11320
17603 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17604 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17606 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17609 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17611 (*rotw<mode>): Use const_int_operand for operand2.
17612 Use match_scatch for operand3.
17613 (*rotb<mode>): Ditto
17614 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17616 2011-07-14 Richard Guenther <rguenther@suse.de>
17618 PR tree-optimization/49651
17619 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17620 handle dereferences with subvariables.
17622 2011-07-14 Richard Guenther <rguenther@suse.de>
17624 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17625 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17627 2011-07-14 Richard Guenther <rguenther@suse.de>
17629 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17630 not bool_var when folding bool_var != 1 or bool_var == 0.
17632 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17634 * haifa-sched.c (schedule_insns): Remove outdated comment.
17635 (schedule_block): When computing a known value for TODO_SPEC,
17636 just set it rather than using logical operations.
17637 (try_ready): Likewise. Use a local variable rather than a
17638 pointer to TODO_SPEC. Reorder an if statement to move the
17639 easy case to the then block.
17640 * sched-deps.c (dep_spec_p): New static function.
17641 (update_dep): Use it to decide whether to call
17642 change_spec_dep_to_hard.
17643 (get_back_and_forw_lists): Use it.
17644 (sd_resolve_dep): Likewise.
17645 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17646 (haifa_note_mem_dep): Likewise.
17647 (check_dep): Likewise.
17648 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17649 (sched_free_deps): Free in two passes.
17651 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17653 PR middle-end/49736
17654 * expr.c (all_zeros_p): Undo bogus part of last change.
17656 2011-07-14 Matthias Klose <doko@ubuntu.com>
17658 * doc/extend.texi (optimize attribute): Fix typo.
17660 2011-07-14 Richard Guenther <rguenther@suse.de>
17662 * gimplify.c (gimplify_expr): Only do required conversions.
17664 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17667 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17668 i.e. use default_elf_select_section.
17669 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17670 (READONLY_DATA_SECTION_ASM_OP): Remove.
17671 (TARGET_ASM_NAMED_SECTION): Move from here...
17672 * config/avr/avr.c: ...to here.
17673 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17674 (avr_asm_named_section): Make static.
17676 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17679 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17680 and crtfastmath.o for Linux/x86.
17682 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17684 * haifa-sched.c: Include "hashtab.h"
17685 (sched_no_dce): New global variable.
17686 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17687 SHADOW_P): New macros.
17688 (last_clock_var, cycle_issued_insns): Move declarations.
17689 (must_backtrack): New static variable.
17690 (struct delay_pair): New structure.
17691 (delay_htab, delay_htab_i2): New static variables.
17692 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17693 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17695 (dep_cost_1): If delay pairs exist, try to look up the insns and
17696 use the correct pair delay if we find them.
17697 (rank-for_schedule): Tweak priority for insns that must be scheduled
17698 soon to avoid backtracking.
17699 (queue_insn): Detect conditions which force backtracking.
17700 (ready_add): Likewise.
17701 (struct sched_block_state): Add member shadows_only_p.
17702 (struct haifa_save_data): New structure.
17703 (backtrack_queue): New static variable.
17704 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17705 unschedule_insns_until, restore_last_backtrack_point,
17706 free_topmost_backtrack_point, free_backtrack_queue,
17707 estimate_insn_tick, estimate_shadow_tick): New functions.
17708 (prune_ready_list): New arg shadows_only_p. All callers changed.
17709 If true, remove everything that isn't SHADOW_P. Look up delay
17710 pairs and estimate ticks to avoid scheduling the first insn too early.
17711 (verify_shadows): New function.
17712 (schedule_block): Add machinery to enable backtracking.
17713 (sched_init): Take sched_no_dce into account when setting
17715 (free_delay_pairs): New function.
17716 (init_h_i_d): Initialize INSN_EXACT_TICK.
17717 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17718 * sched-deps.c (sd_unresolve_dep): New function.
17719 * sched-int. (struct haifa_sched_info): New fields save_state
17721 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17722 feeds_backtrack_insn and shadow_p.
17723 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17724 (sched_no_dce): Declare variable.
17725 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17726 sd_unresolve_dep): Declare functions.
17727 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17728 * sched-rgn.c (rgn_const_sched_info): Likewise.
17729 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17730 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17731 (ebb_sched_info): Add them for the two new fields.
17732 (add_deps_for_risky_insns): Call add_delay_dependencies.
17734 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17736 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17738 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17739 (rs6000_call_indirect_aix): Ditto.
17740 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17741 (call_indirect_aix<ptrsize>_internal): Ditto.
17742 (call_indirect_aix<ptrsize>_nor11): Ditto.
17743 (call_indirect_aix<ptrsize>_internal2): Ditto.
17744 (call_value_indirect_aix<ptrsize>): Ditto.
17745 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17746 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17747 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17748 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17750 2011-07-13 Jason Merrill <jason@redhat.com>
17752 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17754 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17756 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17757 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17759 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17761 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17762 * configure: Regenerate.
17764 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17766 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17767 (asm_file_start): Remove.
17768 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17769 free_bb_for_insn around code that modifies insns before
17770 restarting df analysis.
17772 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17775 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17776 (LINK_SPEC): ... here.
17778 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17780 * haifa-sched.c (struct sched_block_state): New.
17781 (schedule_block): Move some local variables into such a structure.
17783 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17785 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17786 * config/i386/t-crtpc: Remove.
17787 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17788 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17790 (x86_64-*-darwin*): Likewise.
17791 (i[34567]86-*-linux*): Likewise.
17792 (x86_64-*-linux*): Likewise.
17794 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17795 Handle -mpc32, -mpc64, -mpc80.
17797 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17799 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17800 * config/alpha/t-crtfm: Remove.
17801 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17802 * config/i386/t-crtfm: Remove.
17803 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17804 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17805 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17806 * config/sparc/t-crtfm: Remove.
17808 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17809 (alpha*-*-freebsd*): Likewise.
17810 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17811 (x86_64-*-darwin*): Likewise.
17812 (i[34567]86-*-linux*): Likewise.
17813 (x86_64-*-linux*): Likewise.
17814 (x86_64-*-mingw*): Likewise.
17815 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17816 (ia64*-*-freebsd*): Likewise.
17817 (ia64*-*-linux*): Likewise.
17818 (mips64*-*-linux*): Likewise.
17819 (mips*-*-linux*): Likewise.
17820 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17821 (sparc64-*-linux*): Likewise.
17822 (sparc64-*-freebsd*): Likewise.
17824 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17826 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17827 * config/darwin-crt3.c: Move to ../libgcc/config.
17828 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17829 ($(T)crt3$(objext)): Remove.
17830 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17831 ($(T)crt2$(objext)): Remove.
17832 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17833 (powerpc64-*-darwin*): Likewise.
17835 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17837 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17839 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17840 (addsi_1_zext): This.
17842 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17844 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17845 * doc/tm.texi: Regenerate.
17846 * target.def (mergeable_rodata_prefix): New defhookpod.
17847 * varasm.c (mergeable_string_section, mergeable_constant_section):
17848 Use it. Allocate name with alloca.
17850 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17852 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17854 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17856 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17859 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17861 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17862 (count_type_elements): Delete.
17863 (complete_ctor_at_level_p): Declare.
17864 * expr.c (flexible_array_member_p): New function, split out from...
17865 (count_type_elements): ...here. Make static. Replace allow_flexarr
17866 parameter with for_ctor_p. When for_ctor_p is true, return the
17867 number of elements that should appear in the top-level constructor,
17868 otherwise return an estimate of the number of scalars.
17869 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17870 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17871 (complete_ctor_at_level_p): New function, borrowing union logic
17872 from old categorize_ctor_elements_1.
17873 (mostly_zeros_p): Return true if the constructor is not complete.
17874 (all_zeros_p): Update call to categorize_ctor_elements.
17875 * gimplify.c (gimplify_init_constructor): Update call to
17876 categorize_ctor_elements. Don't call count_type_elements.
17877 Unconditionally prevent clearing for variable-sized types,
17878 otherwise rely on categorize_ctor_elements to detect
17879 incomplete initializers.
17881 2011-07-13 Richard Guenther <rguenther@suse.de>
17883 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17884 the final type is integral.
17886 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17888 * sched-int.h (struct _dep): Add member cost.
17889 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17890 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17891 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17892 (sched_change_pattern): Reset it for dependent insns.
17894 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17896 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17897 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17898 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17899 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17900 (CRT0_S, MCRT0_S): Remove.
17901 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17904 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17906 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17908 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17910 * emit-rtl.c (push_to_sequence): Likewise.
17911 * haifa-sched.c (max_issue): Likewise.
17912 * matrix-reorg.c (add_allocation_site): Likewise.
17913 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17914 * reload.c (alternative_allows_const_pool_ref): Likewise.
17915 * sched-rgn.c (rgn_add_block): Likewise.
17916 (rgn_fix_recovery_cfg): Likewise.
17917 * tree.c (attribute_list_contained): Likewise.
17919 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17921 * config/i386/i386.c: Tidy processor feature bitmasks.
17922 (m_P4_NOCONA): New.
17924 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17927 * cprop.c (find_implicit_sets): Correct the condition.
17929 2011-07-12 Richard Henderson <rth@redhat.com>
17932 * dwarf2out.h (dwarf_frame_regnum): Remove.
17933 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17934 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17935 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17936 (execute_dwarf2_frame): Initialize them.
17937 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17938 users of the macros with the variables.
17939 (expand_builtin_dwarf_sp_column): Revert last change.
17940 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17941 result of DWARF_FRAME_REGNUM into a local variable.
17943 2011-07-12 Richard Henderson <rth@redhat.com>
17946 * config/i386/i386.c (x86_output_mi_thunk): Use
17947 machopic_indirect_call_target instead of machopic_indirection_name
17950 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17951 Eric Botcazou <ebotcazou@adacore.com>
17953 * prefix.h: Wrap up in extern "C" block.
17955 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17957 AMD bdver2 Enablement
17958 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17959 (case ${target}): Add bdver2.
17960 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17961 -march=native recognize bdver2 processors.
17962 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17963 bdver2 def_and_undef
17964 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17966 (m_BDVER2): New definition.
17967 (m_AMD_MULTIPLE): Includes m_BDVER2.
17968 (initial_ix86_tune_features): Add bdver2 tuning.
17969 (processor_target_table): Add bdver2 entry.
17970 (static const char *const cpu_names): Add bdver2 entry.
17971 (ix86_option_override_internal): Add bdver2 instruction sets.
17972 (ix86_issue_rate): Add bdver2.
17973 (ix86_adjust_cost): Add bdver2.
17974 (has_dispatch): Add bdver2.
17975 * config/i386/i386.h (TARGET_BDVER2): New definition.
17976 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17977 (enum processor_type): Add PROCESSOR_BDVER2.
17978 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17979 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17982 2011-07-12 Richard Henderson <rth@redhat.com>
17985 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17986 destination address in memory on some paths.
17988 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17990 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17991 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17992 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17993 * function.c (locate_and_pad_parm): Take it into account.
17994 * target.def (function_arg_round_boundary): New hook.
17995 * targhooks.c (default_function_arg_round_boundary): New function.
17996 * targhooks.h (default_function_arg_round_boundary): Declare.
17997 * doc/tm.texi: Regenerate.
17999 2011-07-12 Richard Guenther <rguenther@suse.de>
18001 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18002 Do not perform no-op changes.
18004 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18006 * config/arm/predicates.md (neon_struct_operand): Make a normal
18008 (neon_struct_or_register_operand): New predicate.
18009 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18010 with neon_struct_or_register_operand.
18011 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18012 neon_struct_operand instead of memory_operand.
18014 2011-07-12 Martin Jambor <mjambor@suse.cz>
18016 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18017 * cgraph.c (cgraph_get_node_or_alias): Removed.
18018 (change_decl_assembler_name): Changed all calls to
18019 cgraph_get_node_or_alias to a call to cgraph_get_node.
18020 (cgraph_make_decl_local): Likewise.
18021 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18022 * varasm.c (default_binds_local_p_1): Likewise.
18023 (decl_binds_to_current_def_p): Likewise.
18025 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18027 PR tree-optimization/49712
18028 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18030 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18032 * genautomata.c (add_arc): Return void. All callers changed.
18033 (make_automaton): Remove dead code.
18035 2011-07-11 Richard Henderson <rth@redhat.com>
18037 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18038 (DW_FRAME_POINTER_REGNUM): New.
18039 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18040 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18042 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18043 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18044 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18046 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18047 * dwarf2out.h (dwarf_frame_regnum): New.
18048 (struct cfa_loc): Document the domain of the reg member.
18050 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18052 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18053 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18055 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18058 * dwarf2out.c (int_shift_loc_descriptor): New function.
18059 (int_loc_descriptor): If shorter, emit i as
18060 (i >> shift), shift, DW_OP_shl for suitable shift value.
18061 Similarly, try to optimize large negative values using
18062 DW_OP_neg of a positive value if shorter.
18063 (size_of_int_shift_loc_descriptor): New function.
18064 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18066 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18067 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18068 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18070 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18071 addend as added DW_OP_plus if it is shorter.
18073 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18075 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18076 (DTORS_SECTION_ASM_OP): Define.
18078 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18080 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18081 * config/t-dfprules: Move to ../libgcc/config.
18082 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18083 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18084 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18085 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18087 (i[34567]86-*-cygwin*): Likewise.
18088 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18089 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18090 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18091 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18092 D64PBIT_FUNCS, D128PBIT_FUNCS.
18094 2011-07-11 Richard Guenther <rguenther@suse.de>
18096 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18097 translate the source value-range through the conversion chain.
18099 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18101 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18103 2011-07-11 Arthur Loiret <aloiret@debian.org>
18105 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18106 a bi-arch compiler defaulting to 31-bit. In this case:
18107 (tmake_file): Add s390/t-linux64.
18108 * doc/install.texi: Add s390-linux to the list of targets supporting
18109 --enable-targets=all.
18111 2011-07-11 Arthur Loiret <aloiret@debian.org>
18112 Matthias Klose <doko@debian.org>
18114 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18115 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18116 (tm_file): Add mips/linux64.h.
18117 (tmake_file): Add mips/t-linux64.
18118 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18119 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18120 instead of hardcoded mabi=n32.
18121 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18122 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18125 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18127 * passes.c (init_optimization_passes): Add invariant motion pass
18128 after induction variable optimization.
18130 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18133 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18134 offsets 1..5 set cc0 in a usable way.
18136 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18138 * tree.h (call_expr_arg): Remove.
18139 (call_expr_argp): Likewise.
18141 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18143 * config/sparc/sparc.md (save_register_window_1): Rename to...
18144 (window_save): ...this.
18145 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18146 (emit_window_save): ...this.
18147 (sparc_expand_prologue): Adjust to above renaming.
18149 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18151 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18154 2011-07-10 Richard Henderson <rth@redhat.com>
18156 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18157 run final, instead of emitting text directly.
18159 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18161 * config/i386/i386.c (ix86_option_override_internal): Turn on
18162 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18163 small PIC models for TARGET_X32.
18165 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18168 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18172 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18173 stray notes and debug insns by using prev_nonnote_nondebug_insn
18174 instead of PREV_INSN.
18176 2011-07-09 Richard Henderson <rth@redhat.com>
18178 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18179 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18180 * dwarf2out.c: ... here.
18181 (output_all_cfis): Remove.
18182 (dwarf2out_switch_text_section): Use output_cfis directly.
18183 (size_of_locs): Export.
18184 (output_loc_sequence, output_loc_sequence_raw): Export.
18185 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18186 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18187 output_cfa_loc_raw): Move to ...
18188 * dwarfcfi.c: ... here.
18189 * dwarf2out.h: Update decls.
18191 2011-07-09 Richard Henderson <rth@redhat.com>
18193 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18194 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18195 * dwarf2cfi.c: ... here.
18196 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18197 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18198 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18199 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18200 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18202 2011-07-09 Richard Henderson <rth@redhat.com>
18204 * dwarf2cfi.c (cie_return_save): New.
18205 (queue_reg_save): Use compare_reg_or_pc.
18206 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18207 (dwarf2out_frame_debug_expr): Likewise.
18208 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18209 (initial_return_save): Likewise.
18210 (execute_dwarf2_frame): Save and restore initial return save from
18211 the cie to the fde.
18212 * config/mips/mips.c (mips_frame_set): Remove special case for
18213 DWARF_FRAME_RETURN_COLUMN.
18215 2011-07-09 Richard Henderson <rth@redhat.com>
18217 * dwarf2cfi.c (lookup_cfa): Remove.
18218 (execute_dwarf2_frame): Assert queues are empty on entry.
18219 Setup initial cfa directly, not via lookup_cfa.
18220 Don't clear args_size state here.
18222 2011-07-09 Richard Henderson <rth@redhat.com>
18224 * dwarf2cfi.c (add_cfi_vec): New.
18225 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18226 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18227 (execute_dwarf2_frame): Set add_cfi_vec.
18229 2011-07-09 Richard Henderson <rth@redhat.com>
18231 * defaults.h (ASM_COMMENT_START): Move here...
18232 * dwarf2asm.c: ... from here.
18233 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18234 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18235 * varasm.c: Likewise.
18237 2011-07-09 Richard Henderson <rth@redhat.com>
18240 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18241 (create_cfi_notes): ... do it here instead.
18243 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18246 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18247 (address_of_int_loc_descriptor): Use it.
18248 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18250 2011-07-09 Richard Henderson <rth@redhat.com>
18252 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18253 (prologue, epilogue): New.
18254 (return, *rts): New.
18255 (blockage, setd, seti): New.
18256 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18257 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18258 (pdp11_saved_regno): New.
18259 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18260 generate rtl instead of text.
18261 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18262 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18263 * config/pdp11/pdp11-protos.h: Update.
18265 2011-07-09 Richard Henderson <rth@redhat.com>
18267 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18268 try to insert an rtl prologue here.
18269 (rs6000_output_function_epilogue): Similarly.
18270 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18271 satisfy !TARGET_SCHED_PROLOG.
18272 (epilogue, sibcall_epilogue): Likewise.
18274 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18276 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18277 (FP_REG_P): Delete.
18278 (IN_OR_GLOBAL_P): Likewise.
18280 2011-07-08 Jason Merrill <jason@redhat.com>
18283 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18284 compound assignment.
18286 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18287 * cgraph.h: Declare it.
18288 * ipa.c (function_and_variable_visibility): Make sure thunks
18289 have the right visibility.
18291 2011-07-08 Richard Henderson <rth@redhat.com>
18294 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18295 any tablejump vector.
18298 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18299 end of the prologue.
18301 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18304 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18305 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18306 * config/rs6000/vector.md (vector_select_<mode>,
18307 vector_select_<mode>_uns): Change second operand of NE to
18308 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18309 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18310 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18311 zero_constant of the corresponding vector mode.
18312 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18315 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18317 * graphite-dependences.c (build_alias_set_powerset): Remove
18318 continue from loop, add one more assert.
18320 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18323 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18324 In particular, allow 8-bit values in r28 and r29.
18325 (avr_hard_regno_scratch_ok): Disallow any register that might be
18326 part of the frame pointer.
18327 (avr_hard_regno_rename_ok): Same.
18328 (avr_legitimate_address_p): Don't allow SUBREGs.
18330 2011-07-08 Julian Brown <julian@codesourcery.com>
18332 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18334 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18335 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18336 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18337 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18338 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18339 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18340 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18341 registers in big-endian mode.
18343 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18345 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18346 in terms of another.
18347 (write_attr_value): Write a cast if necessary.
18349 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18350 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18351 (REG_WORDS_BIG_ENDIAN): Document.
18352 * doc/tm.texi: Regenerate.
18353 * reload.c (operands_match_p): Take it into account.
18354 (reload_adjust_reg_for_mode): Likewise.
18355 * rtlanal.c (subreg_get_info): Likewise.
18357 2011-07-08 Richard Guenther <rguenther@suse.de>
18359 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18362 2011-07-08 Kai Tietz <ktietz@redhat.com>
18364 * fold-const.c (fold_truth_andor): Factored out truth_andor
18365 label from fold_binary as function.
18366 (fold_binary_loc): Replace truth_andor lable
18367 by function fold_truth_andor.
18369 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18371 PR middle-end/49519
18372 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18373 check if address is stored in register. If so - give up.
18374 (check_sibcall_argument_overlap_1): Do not perform check of
18375 overlapping when it is call to address.
18377 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18379 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18382 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18384 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18385 GET_MODE_BITSIZE where appropriate.
18386 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18387 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18388 expand_float, expand_fix): Likewise.
18389 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18390 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18391 * stor-layout.c (get_mode_bounds): Likewise.
18392 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18394 * convert.c (convert_to_integer): Likewise.
18395 * expmed.c (expand_shift_1): Likewise.
18397 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18400 * optabs.c (expand_binop): Tighten conditions for doubleword
18402 (widen_bswap): Assert that mode bitsize and precision are the same.
18403 * stor-layout.c (get_best_mode): Skip modes that have lower
18404 precision than bitsize.
18405 * recog.c (simplify_while_replacing): Assert that bitsize and
18406 precision are the same.
18408 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18410 * Makefile.in (LIBGCOV): Remove.
18411 (libgcc.mvars): Remove LIBGCOV.
18412 * libgov.c: Move to ../libgcc.
18414 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18416 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18418 2011-07-08 Martin Jambor <mjambor@suse.cz>
18420 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18421 is too big for total scalarization.
18423 2011-07-07 Richard Henderson <rth@redhat.com>
18425 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18426 (DBX_DEBUGGING_INFO): Undef.
18428 2011-07-07 Richard Henderson <rth@redhat.com>
18430 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18431 Handle some opcodes specially for debugging.
18432 * print-rtl.c: Include dwarf2out.h
18433 (print_rtx): Handle NOTE_INSN_CFI.
18434 * Makefile.in (print-rtl.o): Update.
18436 2011-07-07 Richard Henderson <rth@redhat.com>
18438 * tree-pass.h (pass_dwarf2_frame): Declare.
18439 * passes.c (init_optimization_passes): Add it.
18440 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18441 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18442 make static, do not call add_cfis_to_fde.
18443 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18444 dwarf2out_frame_init): Merge into...
18445 (execute_dwarf2_frame): ... here. New function.
18446 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18447 saved_do_cfi_asm to a tri-state variable.
18448 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18449 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18450 if it has yet to be done. Don't call dwarf2cfi_function_init.
18451 * dwarf2out.h, debug.h: Update decls.
18452 * final.c (final_start_function): Don't call
18453 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18454 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18455 * toplev.c (lang_dependent_init): Likewise.
18457 2011-07-07 Richard Henderson <rth@redhat.com>
18459 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18460 FDE_TABLE_INCREMENT): Replace with...
18461 (fde_vec): ... this, a new vector.
18462 (current_fde): Remove. Replace all users with cfun->fde.
18463 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18464 (size_of_aranges, dwarf2out_finish): Likewise.
18465 (dwarf2out_alloc_current_fde): Break out from ...
18466 (dwarf2out_begin_prologue): ... here.
18467 (dwarf2out_frame_init): Remove.
18468 * dwarf2cfi.c: Update all users of current_fde.
18469 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18470 * dwarf2out.h: Update decls.
18471 (dw_fde_node): Add fde_index member.
18472 * function.h (struct function): Add fde member.
18474 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18475 Richard Henderson <rth@redhat.com>
18477 * dwarf2cfi.c (add_cfi): Remove.
18478 (dwarf2out_cfi_label): Remove force argument. Only generate the
18480 (add_fde_cfi): Simplify the different code paths.
18481 (add_cie_cfi): New.
18482 (old_cfa, old_cfa_remember): New.
18483 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18484 (last_reg_save_label): Remove.
18485 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18486 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18487 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18488 dwarf2out_frame_debug_cfa_expression,
18489 dwarf2out_frame_debug_cfa_restore,
18490 dwarf2out_frame_debug_cfa_window_save,
18491 dwarf2out_frame_debug_expr): Remove label parameter.
18492 (cfi_label_required_p, add_cfis_to_fde): New.
18493 (dwarf2out_frame_debug_after_prologue): New.
18494 (dwarf2cfi_frame_init): Initialize old_cfa.
18495 (dwarf2out_frame_debug_restore_state): Likewise.
18496 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18497 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18498 * final.c (final_start_function): Call
18499 dwarf2out_frame_debug_after_prologue.
18501 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18502 Richard Henderson <rth@redhat.com>
18504 * dwarf2cfi.c (cfi_insn): New.
18505 (dwarf2out_cfi_label): Don't emit cfi label here.
18506 (add_fde_cfi): Create a NOTE_INSN_CFI.
18507 (dwarf2out_frame_debug): Setup cfi_insn.
18508 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18509 (dwarf2out_cfi_begin_epilogue): Make static.
18510 (dwarf2out_frame_debug_restore_state): Make static.
18511 * dwarf2out.c (output_cfi_directive): Make static.
18512 (dwarf2out_emit_cfi): New.
18513 * dwarf2out.h: Update.
18514 * final.c (final): Remove CFI notes.
18515 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18516 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18517 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18518 * insn-notes.def (NOTE_INSN_CFI): New.
18519 (NOTE_INSN_CFI_LABEL): New.
18520 * rtl.h (union rtunion_def): Add rt_cfi member.
18521 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18523 2011-07-07 Richard Henderson <rth@redhat.com>
18525 * dwarf2cfi.c: New file.
18526 * Makefile.in (OBJS): Add it.
18527 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18528 * gengtype.c (open_base_files): Include dwarf2out.h.
18529 * coretypes.h (enum var_init_status): Move from ...
18531 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18532 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18533 expand_builtin_dwarf_sp_column, init_return_column_size,
18534 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18535 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18536 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18537 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18538 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18539 compute_barrier_args_size, dwarf2out_args_size,
18540 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18541 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18542 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18543 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18544 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18545 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18546 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18547 dwarf2out_frame_debug_cfa_expression,
18548 dwarf2out_frame_debug_cfa_restore,
18549 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18550 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18551 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18552 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18553 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18554 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18555 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18556 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18557 dw_loc_descr_node): Move to dwarf2out.h.
18558 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18559 mem_loc_descriptor): Export.
18560 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18561 (dwarf2out_frame_init): Extract CIE generation code to
18562 dwarf2cfi_frame_init.
18564 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18567 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18568 MASK_V8PLUS, remove commented out flag and reorder.
18570 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18573 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18574 one non-complex and one complex argument, call c_save_expr on both
18577 2011-07-07 Martin Jambor <mjambor@suse.cz>
18579 PR middle-end/49495
18580 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18581 (verify_cgraph_node): Some functinality moved to
18582 verify_edge_corresponds_to_fndecl, call it.
18584 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18586 * config.gcc (*local*): Remove.
18587 * doc/install-old.texi: Don't mention local configurations.
18589 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18592 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18593 referencing debug insns that have been reset.
18594 (dead_debug_insert_before): Don't assert reg is non-NULL,
18595 instead return immediately if it is NULL.
18597 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18599 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18601 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18603 * hw-doloop.c: New file.
18604 * hw-doloop.h: New file.
18605 * Makefile.in (OBJS): Add hw-doloop.o.
18606 (hw-doloop.o): New rule.
18607 ($(obj_out_file)): Add hw-doloop.h dependency.
18608 * config/bfin/bfin.c: Include "hw-doloop.h".
18609 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18610 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18611 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18612 type changed to hwloop_info. Return bool, true if the loop was
18613 successfully optimized. Remove code that was moved to
18614 hw-doloop.c, and adjust other parts.
18615 (hwloop_fail): New static function, containing parts that used
18616 to be in bfin_optimize_loop.
18617 (bfin_discover_loop, bfin_discover_loops, free_loops,
18618 bfin_reorder_loops): Remove.
18619 (hwloop_pattern_reg): New static function.
18620 (bfin_doloop_hooks): New variable.
18621 (bfin_reorg_loops): Remove most code, call reorg_loops.
18622 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18623 loop counter is a memory_operand.
18625 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18627 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18629 * configure.ac: Mention x86-64 for --with-multilib-list.
18630 * configure: Regenerated.
18632 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18633 (SPEC_32): Likewise.
18634 (ASM_SPEC): Likewise.
18635 (LINK_SPEC): Likewise.
18636 (TARGET_THREAD_SSP_OFFSET): Likewise.
18637 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18640 * config/i386/i386.h (TARGET_X32): New.
18641 (TARGET_LP64): New.
18642 (LONG_TYPE_SIZE): Likewise.
18643 (POINTER_SIZE): Likewise.
18644 (POINTERS_EXTEND_UNSIGNED): Likewise.
18645 (OPT_ARCH64): Support x32.
18646 (OPT_ARCH32): Likewise.
18648 * config/i386/i386.opt (mx32): New.
18650 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18651 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18652 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18653 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18655 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18656 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18657 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18659 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18661 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18663 * doc/invoke.texi: Document -mx32.
18665 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18667 * doc/invoke.texi (mwords-little-endian): Deprecate.
18668 * config/arm/arm.opt (mwords-little-endian): Likewise.
18669 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18670 of -mwords-little-endian.
18672 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18674 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18675 an old reload register completely defines the required value.
18677 2011-07-07 Richard Guenther <rguenther@suse.de>
18679 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18682 2011-07-07 Richard Guenther <rguenther@suse.de>
18684 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18685 (simplify_stmt_using_ranges): Call it.
18687 2011-07-07 Kai Tietz <ktietz@redhat.com>
18689 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18690 (lookup_logical_inverted_value): Likewise.
18691 (simplify_bitwise_binary_1): Likewise.
18692 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18694 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18696 * gcc.c (%[Spec]): Don't document.
18697 (struct spec_list): Update comment.
18698 (do_spec_1): Don't handle %[Spec].
18699 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18701 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18703 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18704 default based on TARGET_ASM_NAMED_SECTION.
18705 * common/common-target.def (have_named_sections): Default to true.
18706 * common/config/default-common.c: Don't include tm.h.
18707 * common/config/picochip/picochip-common.c
18708 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18709 * common/config/m32c/m32c-common.c: Remove.
18710 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18711 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18712 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18713 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18714 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18715 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18716 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18718 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18720 PR middle-end/49640
18721 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18722 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18724 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18726 PR libmudflap/49550
18727 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18729 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18732 * configure.ac (gcc_cv_as_hidden): Also accept
18733 x86_64-*-solaris2.1[0-9]*.
18734 (gcc_cv_as_cfi_directive): Likewise.
18735 (gcc_cv_as_comdat_group_group): Likewise.
18736 (set_have_as_tls): Likewise.
18737 * configure: Regenerate.
18738 * config.gcc (i[34567]86-*-solaris2*): Also handle
18739 x86_64-*-solaris2.1[0-9]*.
18740 * config.host (i[34567]86-*-solaris2*): Likewise.
18741 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18742 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18743 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18744 (TARGET_LD_EMULATION): Use it.
18745 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18746 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18747 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18748 (ASM_CPU64_DEFAULT_SPEC): Define.
18749 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18750 (ASM_SPEC): Redefine.
18751 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18752 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18753 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18754 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18756 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18758 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18760 * config/sol2.h (ASM_SPEC): Split into ...
18761 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18762 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18763 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18764 (ASM_SPEC): Use ASM_SPEC_BASE.
18765 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18767 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18769 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18770 const_int_operand. Ditto for peep2 producing this insn.
18771 Add argument to output_reload_insisf call.
18772 (*movsi,*movsf): Add argument to output_movsisf call.
18773 (*reload_insf): New insn and new peep2 to produce it.
18774 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18775 (output_reload_insisf): Change prototype.
18776 * config/avr/avr.c (avr_asm_len): New function.
18777 (output_reload_insisf): Rewrite.
18778 (output_movsisf): Change prototype. output_reload_insisf for
18779 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18780 (adjust_insn_length): Add argument to output_movsisf and
18781 output_reload_insisf call.
18783 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18785 * emit-rtl.c (paradoxical_subreg_p): New function.
18786 * rtl.h (paradoxical_subreg_p): Declare.
18787 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18788 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18789 * cse.c (record_jump_cond, cse_insn): Likewise.
18790 * expr.c (force_operand): Likewise.
18791 * rtlanal.c (num_sign_bit_copies1): Likewise.
18792 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18793 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18794 (push_reload): Use precision to check for paradoxical subregs.
18795 * expmed.c (extract_bit_field_1): Likewise.
18797 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18798 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18799 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18800 simplify_set, simplify_logical, expand_compound_operation,
18801 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18802 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18803 record_value_for_reg): Likewise.
18804 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18805 * simplify-rtx. c (simplify_unary_operation_1,
18806 simplify_binary_operation_1, simplify_const_relational_operation):
18809 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18810 instead of GET_MODE_BITSIZE where appropriate.
18811 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18812 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18813 init_num_sign_bit_copies_in_rep): Likewise.
18814 * cse.c (fold_rtx, cse_insn): Likewise.
18815 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18816 * simplify-rtx.c (simplify_unary_operation_1,
18817 simplify_const_unary_operation, simplify_binary_operation_1,
18818 simplify_const_binary_operation, simplify_ternary_operation,
18819 simplify_const_relational_operation, simplify_subreg): Likewise.
18820 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18821 simplify_if_then_else, simplify_set, expand_compound_operation,
18822 expand_field_assignment, make_extraction, if_then_else_cond,
18823 make_compound_operation, force_to_mode, make_field_assignment,
18824 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18825 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18826 simplify_comparison, record_promoted_value, simplify_compare_const,
18827 record_dead_and_set_regs_1): Likewise.
18830 * simplify-rtx.c (simplify_const_binary_operation): Use the
18831 shift_truncation_mask hook instead of performing modulo by width.
18832 Compare against mode precision, not bitsize.
18833 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18834 Use shift_truncation_mask instead of constructing the value manually.
18836 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18838 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18840 (rs6000_save_toc_in_prologue_p): Ditto.
18842 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18843 up the static chain (r11) during indirect function calls.
18844 (-msave-toc-indirect): New undocumented debug switch.
18846 * config/rs6000/rs6000.c (struct machine_function): Add
18847 save_toc_in_prologue field to note whether the prologue needs to
18848 save the TOC value in the reserved stack location.
18849 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18850 to save the TOC in the prologue, do so.
18851 (rs6000_trampoline_init): Don't allow creating AIX style
18852 trampolines if -mno-r11 is in effect.
18853 (rs6000_call_indirect_aix): New function to create AIX style
18854 indirect calls, adding support for -mno-r11 to suppress loading
18855 the static chain, and saving the TOC in the prologue instead of
18857 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18858 TOC in the prologue.
18860 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18862 (TOC_REGNUM): Ditto.
18863 (STATIC_CHAIN_REGNUM): Ditto.
18864 (ARG_POINTER_REGNUM): Ditto.
18865 (SFP_REGNO): Delete, unused.
18866 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18867 function descriptor offsets.
18868 (TOC_SAVE_OFFSET_64BIT): Ditto.
18869 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18870 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18871 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18872 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18873 (ptrload): New mode attribute for the appropriate load of a pointer.
18874 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18875 (call_indirect_aix64): Ditto.
18876 (call_value_indirect_aix32): Ditto.
18877 (call_value_indirect_aix64): Ditto.
18878 (call_indirect_nonlocal_aix32_internal): Ditto.
18879 (call_indirect_nonlocal_aix32): Ditto.
18880 (call_indirect_nonlocal_aix64_internal): Ditto.
18881 (call_indirect_nonlocal_aix64): Ditto.
18882 (call): Rewrite AIX indirect function calls. Add support for
18883 eliminating the static chain, and for moving the save of the TOC
18884 to the function prologue.
18885 (call_value): Ditto.
18886 (call_indirect_aix<ptrsize>): Ditto.
18887 (call_indirect_aix<ptrsize>_internal): Ditto.
18888 (call_indirect_aix<ptrsize>_internal2): Ditto.
18889 (call_indirect_aix<ptrsize>_nor11): Ditto.
18890 (call_value_indirect_aix<ptrsize>): Ditto.
18891 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18892 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18893 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18894 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18895 (call_nonlocal_aix64): Ditto.
18897 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18898 -mno-r11 documentation.
18900 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18903 * doc/extend.texi (Compound Literals): Fix typo.
18905 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18907 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18909 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18911 * configure.ac (plugin-version.h): Generate
18912 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18913 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18916 * configure: Regenerate.
18918 * doc/plugins.texi (Building GCC plugins): Mention
18919 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18921 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18923 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18924 * combine.c (make_extraction, gen_lowpart_or_truncate,
18925 apply_distributive_law, simplify_comparison,
18926 reg_truncated_to_mode, record_truncated_value): Use it.
18927 * cse.c (notreg_cost): Likewise.
18928 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18929 * expr.c (convert_move, convert_modes): Likewise.
18930 * optabs.c (expand_binop, expand_unop): Likewise.
18931 * postreload.c (move2add_last_label): Likewise.
18932 * regmove.c (optimize_reg_copy_3): Likewise.
18933 * rtlhooks.c (gen_lowpart_general): Likewise.
18934 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18936 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18938 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18940 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18942 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18943 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18944 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18945 (simplify_const_unary_operation, simplify_binary_operation_1,
18946 simplify_const_binary_operation, simplify_const_relational_operation):
18947 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18948 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18949 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18950 simplify_shift_const_1, simplify_comparison): Likewise.
18951 * expr.c (convert_modes): Likewise.
18952 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18953 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18954 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18956 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18958 2011-07-06 Richard Guenther <rguenther@suse.de>
18960 PR tree-optimization/49645
18961 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18962 register variables.
18963 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18964 in type qualification here ...
18965 (copy_reference_ops_from_ref): ... not here.
18966 (vn_reference_lookup_3): ... or here.
18967 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18968 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18970 2011-07-06 Ian Lance Taylor <iant@google.com>
18972 * doc/install.texi (Configuration): It's
18973 --enable-gnu-indirect-function, not --enable-indirect-function.
18975 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18977 * simplify-rtx.c (simplify_const_binary_operation): Use the
18978 shift_truncation_mask hook instead of performing modulo by width.
18979 Compare against mode precision, not bitsize.
18980 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18981 Use shift_truncation_mask instead of constructing the value manually.
18983 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18985 PR middle-end/47383
18986 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18987 address computation and convert to address_mode if needed.
18989 2011-07-06 Richard Guenther <rguenther@suse.de>
18991 * tree.c (build_common_tree_nodes_2): Merge with
18992 build_common_tree_nodes.
18993 * tree.h (build_common_tree_nodes): Adjust prototype.
18994 (build_common_tree_nodes_2): Remove.
18995 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18996 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18998 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19000 PR tree-optimization/49618
19001 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19002 t recurse on the decl.
19003 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19004 return true if expr isn't known to be defined in current
19005 TU or some other LTO partition.
19007 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19009 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19010 override CASE_VALUES_THRESHOLD.
19012 * stmt.c (toplevel): Include params.h.
19013 (case_values_threshold): Use the --param case-values-threshold
19014 value if non-zero, otherwise use machine dependent value.
19015 (expand_case): Use case_values_threshold.
19017 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19019 * doc/invoke.texi (--param case-values-threshold): Document.
19021 2011-07-05 Richard Henderson <rth@redhat.com>
19023 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19024 (dwarf2out_flush_queued_reg_saves): Make static.
19025 (dwarf2out_reg_save): Remove.
19026 (dwarf2out_return_save): Remove.
19027 (dwarf2out_return_reg): Remove.
19028 (dwarf2out_reg_save_reg): Remove.
19029 (dwarf2out_def_cfa): Merge into ...
19030 (dwarf2out_frame_init): ... here.
19031 * dwarf2out.h, tree.h: Remove declarations as necessary.
19033 2011-07-05 Richard Henderson <rth@redhat.com>
19035 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19036 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19037 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19040 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19041 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19042 (process_epilogue): Don't call dwarf2out_def_cfa.
19044 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19045 indicate the return address save.
19046 (process_cfa_register): Likewise.
19048 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19049 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19051 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19052 for ar.pfs save at alloc insn.
19054 2011-07-05 Richard Henderson <rth@redhat.com>
19056 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19057 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19058 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19059 stack pointer save.
19060 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19061 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19062 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19063 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19065 2011-07-05 Richard Henderson <rth@redhat.com>
19067 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19068 VUNSPEC_* constants here instead of via define_constants.
19069 (VUNSPEC_PEM): New constant.
19070 (procedure_entry_mask): New insn.
19071 (prologue): New expander.
19072 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19073 (vax_expand_prologue): Rename from vax_output_function_prologue;
19074 emit rtl instead of text.
19075 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19076 (print_operand): Add 'x' prefix.
19078 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19080 PR middle-end/47715
19081 * calls.c (precompute_register_parameters): Promote the function
19082 argument before checking non-legitimate constant.
19084 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19086 PR tree-optimization/47654
19087 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19088 (lst_do_strip_mine_loop): Return an int.
19089 (lst_do_strip_mine): Same.
19090 (scop_do_strip_mine): Same.
19091 (scop_do_block): Loop blocking should strip-mine at least two loops.
19092 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19093 (scop_do_interchange): Same.
19094 * graphite-poly.h (scop_do_interchange): Update declaration.
19095 (scop_do_strip_mine): Same.
19097 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19099 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19100 (precision_for_interval): Removed.
19101 (gcc_type_for_interval): Use mpz_sizeinbase.
19103 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19105 * graphite-ppl.h (value_max): Correct computation of max.
19107 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19109 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19111 2011-07-05 Richard Guenther <rguenther@suse.de>
19113 * c-decl.c (c_init_decl_processing): Defer building common
19114 tree nodes to c_common_nodes_and_builtins.
19116 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19118 PR tree-optimization/49580
19119 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19120 the loop's number of iterations.
19121 * tree-parloops.c (transform_to_exit_first_loop): Add the
19122 handling of the loop's number of iterations before the call
19123 to gimple_duplicate_sese_tail.
19124 Insert the stmt caclculating the new rhs of the loop's
19125 condition stmt to the preheader instead of iters_bb.
19127 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19129 PR rtl-optimization/47449
19130 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19131 register nor zero/sign extended hard register.
19133 2011-07-05 Richard Guenther <rguenther@suse.de>
19135 PR tree-optimization/49518
19136 PR tree-optimization/49628
19137 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19138 irrelevant and invariant data-references.
19139 (vect_analyze_data_ref_access): For invariant loads clear the
19142 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19144 PR rtl-optimization/49619
19145 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19146 pass VOIDmode as op0_mode to recursive call, and return temp even
19147 when different from tor, just if it is not IOR of the original
19150 PR rtl-optimization/49472
19151 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19152 negating MULT, negate the second operand instead of first.
19153 (simplify_binary_operation_1) <case MULT>: If one operand is
19154 a NEG and the other is MULT, don't attempt to optimize by negation
19155 of the MULT operand if it only moves the NEG operation around.
19158 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19159 get_current_def return value if it can't be trusted to be
19160 the current value of the variable in the current bb.
19162 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19165 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19166 general register to memory for !TARGET_INTER_UNIT_MOVES.
19168 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19171 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19172 instead of TREE_READONLY.
19174 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19176 * doc/extend.texi (AVR Built-in Functions): Update documentation
19177 of __builtin_avr_fmul*.
19178 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19179 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19180 * config/avr/avr.md (fmul): Rename to fmul_insn.
19181 (fmuls): Rename to fmuls_insn.
19182 (fmulsu): Rename to fmulsu_insn.
19183 (fmul,fmuls,fmulsu): New expander.
19184 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19185 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19186 * config/avr/libgcc.S (__fmul): New function.
19187 (__fmuls): New function.
19188 (__fmulsu,__fmulsu_exit): New function.
19190 2011-07-04 Richard Guenther <rguenther@suse.de>
19192 PR tree-optimization/49615
19193 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19194 basic-block index check.
19196 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19198 * longlong.h (count_leading_zeros, count_trailing_zeros,
19199 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19202 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19204 PR tree-optimization/49610
19205 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19208 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19209 Olivier Hainque <hainque@adacore.com>
19210 Nicolas Setton <setton@adacore.com>
19212 * tree.h (TYPE_ARTIFICIAL): New flag.
19213 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19214 the DIE of the type if it is artificial.
19215 (gen_array_type_die): Likewise.
19216 (gen_enumeration_type_die): Likewise.
19217 (gen_struct_or_union_type_die): Likewise.
19218 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19219 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19221 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19223 * tree-object-size.c (pass_through_call): Handle
19224 BUILT_IN_ASSUME_ALIGNED.
19226 2011-07-01 Martin Jambor <mjambor@suse.cz>
19228 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19230 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19232 PR middle-end/48016
19233 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19234 for stack save area.
19235 * function.c (expand_function_start): Likewise.
19237 2011-07-01 Richard Guenther <rguenther@suse.de>
19239 PR middle-end/49596
19240 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19241 may have unknown refs.
19243 2011-07-01 Kai Tietz <ktietz@redhat.com>
19245 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19247 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19249 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19250 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19251 (Specific, mips-sgi-irix6): Likewise.
19253 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19255 PR libmudflap/49549
19256 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19258 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19260 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19261 [idx]= and [idx1 ... idx2]= before initializers if needed for
19262 array initializers.
19264 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19266 * config.gcc (score-*-elf): Remove score7.o.
19267 * config/score/t-score-elf: Likewise.
19268 * config/score/score.c: Merge score7 to score.c and
19269 remove forwarding functions.
19270 * config/score/score7.c: Deleted.
19271 * config/score/score7.h: Deleted.
19273 2011-07-01 Richard Guenther <rguenther@suse.de>
19275 PR tree-optimization/49603
19276 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19278 2011-06-30 Martin Jambor <mjambor@suse.cz>
19280 * tree-sra.c (struct access): Rename total_scalarization to
19281 grp_total_scalarization
19282 (completely_scalarize_var): New function.
19283 (sort_and_splice_var_accesses): Set total_scalarization in the
19284 representative access.
19285 (analyze_access_subtree): Propagate total scalarization accross the
19286 tree, no holes in totally scalarized trees, simplify coverage
19288 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19289 of completely_scalarize_record.
19291 2011-06-30 Richard Henderson <rth@redhat.com>
19293 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19294 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19295 * config/i386/i386.c: Don't include dwarf2out.h.
19296 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19297 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19298 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19299 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19300 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19302 2011-06-30 Richard Henderson <rth@redhat.com>
19304 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19305 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19306 * final.c (final_scan_insn): Look for it, and invoke
19307 dwarf2out_frame_debug before the insn if found.
19309 2011-06-30 Richard Henderson <rth@redhat.com>
19311 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19312 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19314 2011-06-30 Richard Henderson <rth@redhat.com>
19316 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19317 Define a vector of this type.
19318 (regs_saved_in_regs): Use a VEC.
19319 (num_regs_saved_in_regs): Remove.
19320 (compare_reg_or_pc): New.
19321 (record_reg_saved_in_reg): Split out from...
19322 (dwarf2out_flush_queued_reg_saves): ... here.
19323 (clobbers_queued_reg_save): Update for VEC.
19324 (reg_saved_in): Likewise.
19325 (dwarf2out_frame_debug_init): Likewise.
19326 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19327 (dwarf2out_frame_debug_cfa_register): Likewise.
19329 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19331 PR tree-optimization/49572
19332 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19333 type of the RHS instead of that of the LHS for the expression type.
19335 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19337 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19340 2011-06-30 Richard Guenther <rguenther@suse.de>
19342 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19343 * tree-ssa-structalias.c (create_variable_info_for): Do not
19344 add initial constraints for non-var-decls. Properly handle
19345 globals in other ltrans partitions.
19346 (intra_create_variable_infos): Manually create constraints for
19347 the fake no-alias parameter.
19348 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19349 and assert there are no clones.
19351 2011-06-30 Richard Guenther <rguenther@suse.de>
19353 PR tree-optimization/46787
19354 * tree-data-ref.c (dr_address_invariant_p): Remove.
19355 (find_data_references_in_stmt): Invariant accesses are ok now.
19356 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19357 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19360 2011-06-30 Martin Jambor <mjambor@suse.cz>
19362 PR tree-optimization/49094
19363 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19364 (build_accesses_from_assign): Use it.
19366 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19368 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19369 handling of BUILT_IN_ASSUME_ALIGNED.
19372 * dwarf2out.c (output_abbrev_section): Don't return early
19373 if abbrev_die_table_in_use is 1.
19374 (dwarf2out_finish): Instead don't call output_abbrev_section
19375 nor emit abbrev_section_label in that case.
19377 2011-06-30 Nick Clifton <nickc@redhat.com>
19379 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19382 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19384 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19385 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19387 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19389 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19390 both pattern and original statements if necessary.
19391 (vect_transform_loop): Likewise.
19392 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19393 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19394 Mark the pattern statement only if the original statement doesn't
19396 (process_use): Call vect_mark_relevant with additional parameter.
19397 (vect_mark_stmts_to_be_vectorized): Likewise.
19398 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19399 (vect_analyze_stmt): Handle both pattern and original statements
19401 (vect_transform_stmt): Don't store vectorized pattern statement
19402 in the original statement.
19403 (vect_is_simple_use_1): Use related pattern statement only if the
19404 original statement is irrelevant.
19405 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19407 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19409 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19411 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19413 (TARGET_AVX128_OPTIMAL): New definition.
19414 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19415 X86_TUNE_AVX128_OPTIMAL entry.
19416 (ix86_option_override_internal): Enable the generation
19417 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19418 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19419 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19421 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19423 PR tree-optimization/49539
19424 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19425 names by means of stmt_references_abnormal_ssa_name.
19426 (associate_plusminus): Call can_propagate_from before propagating
19427 from definition statements.
19428 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19430 2011-06-29 Richard Guenther <rguenther@suse.de>
19432 * doc/invoke.texi: Document -scev dump modifier.
19433 * tree-pass.h (TDF_SCEV): New dump flag.
19434 * tree-dump.c (dump_option_value_in): Add scev.
19435 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19436 * tree-scalar-evolution.c: Likewise.
19438 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19440 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19441 (cxa_type_match): Correct declaration.
19442 (__gnu_unwind_pr_common): Reconstruct additional indirection
19443 when __cxa_type_match returns succeeded_with_ptr_to_base.
19445 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19447 PR rtl-optimization/49114
19448 * reload.c (struct replacement): Remove SUBREG_LOC member.
19449 (push_reload): Do not set it.
19450 (push_replacement): Likewise.
19451 (subst_reload): Remove dead code.
19452 (copy_replacements): Remove assertion.
19453 (copy_replacements_1): Do not handle SUBREG_LOC.
19454 (move_replacements): Likewise.
19455 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19456 Detect subregs via recursive descent instead of via SUBREG_LOC.
19458 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19460 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19461 default_encode_section_info.
19463 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19465 PR tree-optimization/49545
19466 * builtins.c (get_object_alignment_1): Update function comment.
19467 Do not use DECL_ALIGN for functions, but test
19468 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19469 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19470 for functions here.
19471 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19473 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19476 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19477 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19479 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19482 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19483 about uninitialized data attributed 'progmem' from here...
19484 (avr_encode_section_info): ...to this new function.
19485 (TARGET_ENCODE_SECTION_INFO): New define.
19486 (avr_section_type_flags): For data in ".progmem.data", remove
19487 section flag SECTION_WRITE.
19489 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19491 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19493 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19494 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19495 (__umulhisi3): Ditto.
19496 * config/avr/avr.md (mulhisi3): New insn expender.
19497 (umulhisi3): New insn expender.
19498 (*mulhisi3_call): New insn.
19499 (*umulhisi3_call): New insn.
19501 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19503 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19505 2011-06-28 Richard Henderson <rth@redhat.com>
19507 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19508 all code and arguments that handled pushes. Update all callers.
19510 2011-06-28 Richard Henderson <rth@redhat.com>
19512 * config/arm/arm.c (arm_output_function_prologue): Don't call
19513 thumb1_output_function_prologue.
19514 (arm_expand_prologue): Avoid dead store.
19515 (number_of_first_bit_set): Use ctz_hwi.
19516 (thumb1_emit_multi_reg_push): New.
19517 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19518 to emit the entire prologue as rtl.
19519 (thumb1_output_interwork): Split out from
19520 thumb1_output_function_prologue.
19521 (thumb1_output_function_prologue): Remove.
19522 (arm_attr_length_push_multi): Handle thumb1.
19523 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19524 (prologue_thumb1_interwork): New.
19525 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19526 * config/arm/predicates.md (push_mult_memory_operand): New.
19528 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19530 * config/sparc/sync.md (*stbar): Delete.
19531 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19533 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19535 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19537 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19539 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19540 (TARGET_64BIT_DEFAULT): Define.
19541 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19543 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19545 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19547 * common.opt (in_lto_p): New Variable entry.
19548 * flags.h (in_lto_p): Move to common.opt.
19549 * gcc.c: Include params.h.
19550 (set_option_handlers): Also use common_handle_option and
19551 target_handle_option.
19552 (main): Call global_init_params, finish_params and init_options_struct.
19553 * opts.c (debug_type_names): Move from toplev.c.
19554 (print_filtered_help): Access quiet_flag through opts pointer.
19555 (common_handle_option): Return early in the driver for some options.
19556 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19558 * toplev.c (in_lto_p): Move to common.opt.
19559 (debug_type_names): Move to opts.c.
19560 * Makefile.in (OBJS): Remove opts.o.
19561 (OBJS-libcommon-target): Add opts.o.
19562 (gcc.o): Update dependencies.
19564 2011-06-28 Kai Tietz <ktietz@redhat.com>
19566 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19568 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19570 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19571 with '=' constraint modifier.
19572 (*divdf3_vfp): Likewise.
19573 ("*mulsf3_vfp"): Likewise.
19574 ("*muldf3_vfp"): Likewise.
19575 ("*mulsf3negsf_vfp"): Likewise.
19576 ("*muldf3negdf_vfp"): Likewise.
19578 2011-06-28 Nick Clifton <nickc@redhat.com>
19580 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19581 relaxation when performing an incremental link.
19583 2011-06-28 Kai Tietz <ktietz@redhat.com>
19585 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19586 within BB from last to first.
19588 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19590 * genattr-common.c: New. Based on genattr.c.
19591 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19592 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19593 (opts.o): Update dependencies.
19594 (.PRECIOUS): Add insn-attr-common.h.
19595 (simple_rtl_generated_h): Add insn-attr-common.h.
19596 (build/genattr-common.o): New.
19597 (genprogrtl): Add attr-common.
19598 * genattr.c (main): Include insn-attr-common.h. Don't generate
19599 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19600 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19602 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19604 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19605 avr-*-* and avr-*-rtems* targets.
19607 * config/avr/elf.h: New file.
19608 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19609 (TARGET_ASM_SELECT_SECTION): Define.
19610 (INIT_SECTION_ASM_OP): Undefine.
19611 (FINI_SECTION_ASM_OP): Undefine.
19612 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19613 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19614 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19615 * config/avr/avr.h:
19616 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19617 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19618 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19619 (STRING_LIMIT): Move to elf.h.
19620 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19621 (ASM_DECLARE_OBJECT_NAME): Remove.
19623 (ASM_OUTPUT_SKIP): Remove.
19624 (DWARF2_DEBUGGING_INFO): Remove.
19625 (OBJECT_FORMAT_ELF): Remove.
19626 (USER_LABEL_PREFIX): Remove.
19627 (ASM_OUTPUT_EXTERNAL): Remove.
19628 (ASM_OUTPUT_ASCII): Remove.
19629 (TYPE_ASM_OP): Remove.
19630 (SIZE_ASM_OP): Remove.
19631 (WEAK_ASM_OP): Remove.
19632 (STRING_ASM_OP): Remove.
19633 (SET_ASM_OP): Remove.
19634 (ASM_WEAKEN_LABEL): Remove.
19635 (TYPE_OPERAND_FMT): Remove.
19636 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19637 (ASM_FINISH_DECLARE_OBJECT): Remove.
19638 (NO_DOLLAR_IN_LABEL): Remove.
19639 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19640 (ASM_OUTPUT_CASE_LABEL): Remove.
19641 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19642 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19643 (gas_output_ascii): Remove.
19644 (gas_output_limited_string): Remove.
19645 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19646 * config/avr/avr-protos.h
19647 (gas_output_ascii): Remove prototye.
19648 (gas_output_limited_string): Remove prototype.
19650 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19653 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19656 2011-06-27 Jan Hubicka <jh@suse.cz>
19658 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19659 node instead of references in node.
19661 2011-06-27 Richard Henderson <rth@redhat.com>
19663 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19664 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19667 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19669 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19671 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19672 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19673 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19674 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19675 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19676 (evaluate_stmt, execute_fold_all_builtins): Handle
19677 BUILT_IN_ASSUME_ALIGNED.
19678 * tree-ssa-dce.c (propagate_necessity): Likewise.
19679 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19680 call_may_clobber_ref_p_1): Likewise.
19681 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19682 (expand_builtin_assume_aligned): New function.
19683 * doc/extend.texi (__builtin_assume_aligned): Document.
19686 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19687 and l has two DEBUG_INSN owned locs instead of just one, adjust
19688 the second location's setting_insn too.
19690 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19692 PR libmudflap/38738
19693 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19695 2011-06-27 Nick Clifton <nickc@redhat.com>
19697 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19698 bit position of highest bit set into a count of the high zero bits.
19700 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19702 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19704 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19707 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19710 2011-06-27 Richard Guenther <rguenther@suse.de>
19712 PR tree-optimization/49394
19713 * passes.c (execute_one_pass): Restore current_pass after
19714 applying IPA transforms.
19716 2011-06-27 Kai Tietz <ktietz@redhat.com>
19718 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19719 out of type precision after operation.
19720 (find_bswap): Take for limit value the integer auto-promotion
19723 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19725 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19726 forward scan as well.
19728 2011-06-27 Tristan Gingold <gingold@adacore.com>
19731 * config/vms/vms-protos.h: New file.
19732 * config/vms/vms-crtlmap.map: New file.
19733 * config/vms/vms.c: New file.
19734 * config/vms/make-crtlmap.awk: New file.
19735 * config/vms/vms-crtl.h: File removed.
19736 * config/vms/vms-crtl-64.h: File removed.
19737 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19738 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19739 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19740 clear some builtins on VMS. Calls vms_patch_builtins.
19741 (avms_asm_output_external): Remove.
19742 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19743 (struct crtl_name_spec): Remove
19744 (DO_CTRL_NAMES): Remove.
19745 * config/ia64/vms.h (struct crtl_name_spec): Remove
19746 (DO_CTRL_NAMES): Remove.
19747 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19748 clear some builtins on VMS. Calls vms_patch_builtins.
19749 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19750 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19751 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19753 2011-06-27 Tristan Gingold <gingold@adacore.com>
19755 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19758 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19760 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19761 the function receives nonlocal gotos.
19763 2011-06-27 Richard Guenther <rguenther@suse.de>
19765 PR tree-optimization/49536
19766 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19767 For non-scalar inner types use a scalar type according to
19768 the scalar inner mode.
19770 2011-06-27 Richard Guenther <rguenther@suse.de>
19772 PR tree-optimization/49365
19773 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19775 2011-06-27 Richard Guenther <rguenther@suse.de>
19777 PR tree-optimization/49169
19778 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19779 the alignment of function decls.
19781 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19784 * config/darwin.c (darwin_mergeable_string_section): Place string
19785 constants in '.cstring' rather than '.const' when CF/NSStrings are
19788 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19790 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19791 (emit_save_register_window): Likewise.
19792 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19793 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19794 Swap back %o7/%i7 in register naming.
19796 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19799 * config/darwin.c (darwin_override_options): Improve warning when
19800 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19801 is given with fpie/fPIE.
19802 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19803 * config/darwin9.h (PIE_SPEC): New.
19805 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19807 * timevar.c (timevar_print): Increase width for display of timevar
19810 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19813 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19814 instead of TYPE_CHAIN for chain_next for types.
19816 2011-06-24 Richard Henderson <rth@redhat.com>
19818 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19819 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19820 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19821 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19822 (sparc_flat_expand_prologue): Emit individual instructions
19823 instead of one of the above.
19825 2011-06-24 Easwaran Raman <eraman@google.com>
19827 PR rtl-optimization/49429
19829 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19830 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19831 used to copy y into x.
19832 * calls.c (initialize_argument_information): Mark
19833 an argument addressable if it is passed by invisible reference.
19834 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19835 if it is passed by reference.
19837 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19839 PR rtl-optimization/49504
19840 * rtlanal.c (nonzero_bits1): Properly handle addition or
19841 subtraction of a pointer in Pmode if pointers extend unsigned.
19842 (num_sign_bit_copies1): Likewise.
19844 2011-06-24 Martin Jambor <mjambor@suse.cz>
19846 PR tree-optimizations/49516
19847 * tree-sra.c (sra_modify_assign): Choose the safe path for
19848 aggregate copies if we also did scalar replacements.
19850 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19853 * config/arm/predicates.md (add_operator): New.
19854 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19856 2011-06-24 Andi Kleen <ak@linux.intel.com>
19858 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19859 parameter. Split up ifs and report reason in *msg.
19861 (find_var_candiate): Add msg variable.
19862 Split up ifs and report reason to reject.
19863 (find_param_candidates): Add msg variable.
19864 Pass msg to type_internals_preclude_sra_p.
19866 2011-06-23 Jeff Law <law@redhat.com>
19868 PR middle-end/48770
19869 * reload.h (reload): Change to return a bool.
19870 * ira.c (ira): If requested by reload, run a fast DCE pass after
19871 reload has completed. Fix comment typo.
19872 * reload1.c (need_dce): New file scoped static.
19873 (reload): Set reload_completed here. Return whether or not a DCE
19874 pass after reload is needed.
19875 (delete_dead_insn): Set need_dce as needed.
19877 PR middle-end/49465
19878 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19879 to detect threading through joiner block. If there was already
19880 an edge to the new target, then do not change the PHI nodes.
19882 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19884 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19885 get_pointer_alignment to see if base isn't sufficiently aligned.
19887 2011-06-23 Jan Hubicka <jh@suse.cz>
19889 PR tree-optimize/49373
19890 * tree-pass.h (all_late_ipa_passes): Declare.
19891 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19892 (cgraph_optimize): Execute late passes; remove unreachable funcions
19893 after materialization.
19894 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19896 * passes.c (all_late_ipa_passes): Declare.
19897 (dump_passes, register_pass): Handle late ipa passes.
19898 (init_optimization_passes): Move ipa_pta to late passes; schedule
19899 fixup_cfg at beggining of all_passes.
19900 (apply_ipa_transforms): New function.
19901 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19903 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19905 * params.c: Include common/common-target.h. Don't include tm.h.
19906 (lang_independent_params): Move from toplev.c.
19907 (global_init_params): New.
19908 * params.h (global_init_params): Declare.
19909 * target.def (default_params): Move to common-target.def.
19910 * toplev.c (lang_independent_options): Remove.
19911 (lang_independent_params): Move to params.c.
19912 (general_init): Use global_init_params.
19913 * common/common-target.def (option_default_params): Move from
19915 * common/config/ia64/ia64-common.c: Include params.h.
19916 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19918 * common/config/rs6000/rs6000-common.c: Include params.h.
19919 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19921 * common/config/sh/sh-common.c: Include params.h.
19922 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19924 * common/config/spu/spu-common.c: Include params.h.
19925 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19927 * config/ia64/ia64.c (ia64_option_default_params,
19928 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19929 * config/rs6000/rs6000.c (rs6000_option_default_params,
19930 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19931 * config/sh/sh.c (sh_option_default_params,
19932 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19933 * config/spu/spu.c (spu_option_default_params,
19934 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19935 * Makefile.in (OBJS): Remove params.o.
19936 (OBJS-libcommon-target): Add params.o.
19937 (params.o, $(common_out_object_file)): Update dependencies.
19938 * doc/tm.texi: Regenerate.
19940 2011-06-23 Alan Modra <amodra@gmail.com>
19943 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19944 invocation for 2011-06-09 changes.
19946 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19949 * omp-low.c (expand_omp_for_static_nochunk): Only
19950 use n ceil/ nthreads size for the first n % nthreads threads in the
19951 team instead of all threads except for the last few ones which
19952 get less work or none at all.
19955 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19958 2011-06-22 Richard Guenther <rguenther@suse.de>
19960 PR tree-optimization/49493
19961 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19962 Refer to the alias target of variables.
19963 (associate_varinfo_to_alias_1): Remove.
19964 (ipa_pta_execute): Do not associate aliases with anything.
19965 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19966 (cgraph_function_node): Likewise.
19967 (cgraph_function_or_thunk_node): Likewise.
19968 (varpool_variable_node): Likewise.
19970 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19972 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19973 * config.gcc (arm*-*-linux*): Default to gnu tls.
19974 (arm*-*-*): Add --with-tls option.
19975 (all_defaults): Add 'tls'.
19977 2011-06-22 Richard Henderson <rth@redhat.com>
19979 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19980 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19981 (dwarf2out_frame_debug_cfa_window_save): Rename from
19982 dwarf2out_window_save; make static.
19983 * tree.h (dwarf2out_window_save): Don't declare.
19985 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19986 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19987 (emit_save_register_window): Rename from gen_save_register_window;
19988 emit the insn and add REG_CFA_* notes.
19989 (sparc_expand_prologue): Update to match.
19990 * config/sparc/sparc.md (save_register_window_1): Simplify from
19991 save_register_window<P:mode>.
19993 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19996 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19997 (*lea_general_2_zext): Likewise.
19998 (imul to lea peepholes): Use const359_operand and check
19999 TARGET_PARTIAL_REG_STALL.
20001 * config/i386/predicates.md (const359_operand): New.
20003 2011-06-22 Michael Matz <matz@suse.de>
20005 * cgraphunit.c (assemble_thunk): Use correct return type.
20007 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20008 Dmitry Melnik <dm@ispras.ru>
20010 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20011 (neon_output_shift_immediate): Ditto.
20012 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20014 (neon_output_shift_immediate): Ditto.
20015 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20016 (vashr<mode>3_imm): New insn pattern.
20017 (vlshr<mode>3_imm): Ditto.
20018 (vashr<mode>3): Modified constraint.
20019 (vlshr<mode>3): Ditto.
20020 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20022 (imm_for_neon_rshift_operand): Ditto.
20023 (imm_lshift_or_reg_neon): Ditto.
20024 (imm_rshift_or_reg_neon): Ditto.
20026 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20028 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20030 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20031 builtin calls even if likelyvalue is not CONSTANT.
20032 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20033 Return get_value_for_expr of first operand
20034 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20035 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20036 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20037 their non-checking counterparts.
20038 (call_may_clobber_ref_p_1): Likewise.
20039 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20040 like their non-checking counterparts.
20041 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20042 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20043 like their non-checking counterparts.
20044 (find_func_clobbers): Likewise.
20045 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20046 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20048 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20049 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20050 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20051 of base type reference as argument.
20052 (resolve_addr_in_expr): Likewise. Fix keep computation.
20053 (convert_descriptor_to_signed): Renamed to...
20054 (convert_descriptor_to_mode): ... this. For wider types convert to
20055 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20056 (typed_binop): New function.
20057 (scompare_loc_descriptor, ucompare_loc_descriptor,
20058 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20059 default to unsigned type instead of signed.
20062 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20063 (gimple_build_debug_source_bind_stat): New prototype.
20064 (gimple_build_debug_source_bind): Define.
20065 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20066 gimple_debug_source_bind_get_value,
20067 gimple_debug_source_bind_get_value_ptr,
20068 gimple_debug_source_bind_set_var,
20069 gimple_debug_source_bind_set_value): New inlines.
20070 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20071 * gimple-pretty-print.c (dump_gimple_debug): Handle
20072 GIMPLE_DEBUG_SOURCE_BIND.
20073 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20074 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20075 * tree-parloops.c (eliminate_local_variables,
20076 separate_decls_in_region): Likewise.
20077 (separate_decls_in_region_debug): Renamed from
20078 separate_decls_in_region_debug_bind. Handle
20079 gimple_debug_source_bind_p.
20080 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20082 (DECL_HAS_DEBUG_ARGS_P): Define.
20083 (struct tree_function_decl): Add has_debug_args_flag field.
20084 * tree.c (debug_args_for_decl): New variable.
20085 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20086 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20087 (rewrite_debug_stmt_uses): New function.
20088 (rewrite_stmt): Use it to rewrite debug stmt uses.
20089 * rtl.def (DEBUG_PARAMETER_REF): New.
20090 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20091 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20092 DEBUG_PARAMETER_REF.
20093 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20094 * print-rtl.c (print_rtx): Likewise.
20095 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20096 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20097 debug stmts in the first bb.
20098 * tree-inline.c (remap_ssa_name): If remapping default def
20099 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20100 a source bind debug stmt.
20101 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20102 (maybe_move_debug_stmts_to_successors): Likewise.
20103 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20104 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20105 debug args vector from old_decl to new_decl.
20106 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20107 or modified parameters, add debug bind stmts before call
20108 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20109 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20110 on DECL_DEBUG_EXPRs from debug args vector.
20111 (expand_debug_source_expr): New function.
20112 (expand_debug_locations): Use it for source bind insns.
20113 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20114 * var-tracking.c (prepare_call_arguments): Add debug args
20115 to call_arguments if any.
20116 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20117 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20118 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20119 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20120 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20121 (gen_subprogram_die): Handle parameters identified by
20122 DEBUG_PARAMETER_REF.
20124 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20126 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20127 * doc/install.texi (Configuration): Document --with-tls.
20128 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20129 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20130 (arm_tls_descseq_addr): New.
20131 (legitimize_tls_address): Add tlsdesc support.
20132 (arm_cannot_copy_insn_p): Check for tlscall.
20133 (arm_emit_tls_decoration): Likewise.
20134 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20135 (OPTION_DEFAULT_SPECS): Add with-tls support.
20136 * config/arm/arm.md (R1_REGNUM): Define.
20138 * config/arm/arm.opt (tls_type): New enumeration type and values.
20139 (mtls-dialect): New switch.
20140 * config/arm/arm-opts.h (enum tls_type): New.
20142 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20144 * attribs.c (register_attribute): Added assert to check that all
20145 attribute specs are registered with a name that is not empty and
20146 does not start with '_'.
20147 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20148 if the function has no attributes.
20149 * tree.c (is_attribute_with_length_p): Removed.
20150 (is_attribute_p): Removed.
20151 (private_is_attribute_p): New.
20152 (private_lookup_attribute): New.
20153 (lookup_attribute): Removed.
20154 (lookup_ident_attribute): New.
20155 (remove_attribute): Require the first argument to be in the form
20156 'text', not '__text__'. Updated asserts.
20157 (merge_attributes): Use lookup_ident_attributes instead of
20159 (merge_dllimport_decl_attributes): Use remove_attribute.
20160 (attribute_list_contained): Likewise.
20161 (attribute_list_equal): Immediately return 1 if the arguments are
20162 identical pointers.
20163 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20164 'int'. Require the first argument to be in the form 'text', not
20165 '__text__'. Require the second argument to be an identifier.
20166 (lookup_attribute): Made inline. Require the first argument to be
20167 in the form 'text', not '__text__'.
20168 (private_is_attribute_p, private_lookup_attribute): New.
20171 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20173 * builtins.c: Add sync_ or SYNC__ to builtin names.
20174 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20175 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20177 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20180 * config/avr/avr.md (extzv): New expander.
20181 (*extzv): New insn.
20182 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20183 * config/avr/constraints.md (C04): New constraint.
20184 * doc/md.texi (Machine Constraints): Document it.
20186 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20188 PR middle-end/49489
20189 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20190 unsignedp argument instead of 1 for clrsb_optab.
20191 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20192 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20193 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20194 * optabs.c (widen_leading): Call widen_operand and expand_unop
20195 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20196 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20198 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20200 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20202 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20204 * gensupport.c (add_define_attr): New static function.
20205 (is_predicable): Allow multi-alternative lists for the "predicable"
20207 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20208 (process_one_cond_exec): Call alter_attrs_for_insn.
20209 * doc/md.texi (Defining Attributes): Mention some standard names.
20210 (Conditional Execution): Update documentation for "predicable".
20212 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20213 __builtin_clrsbll): Document.
20214 * doc/rtl.texi (clrsb): New entry.
20215 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20216 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20217 (expand_unop): Handle clrsb_optab.
20218 (init_optabs): Initialize it.
20219 * optabs.h (enum optab_index): New entry OTI_clrsb.
20220 (clrsb_optab): Define.
20221 * genopinit.c (optabs): Add an entry for it.
20222 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20223 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20224 BUILT_IN_CLRSBLL): New.
20225 * rtl.def (CLRSB): New code.
20226 * dwarf2out.c (mem_loc_descriptor): Handle it.
20227 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20228 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20230 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20231 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20232 (__ctzDI2): Move declaration.
20233 * config/bfin/bfin.md (clrsbsi2): New expander.
20234 (signbitssi2): Use the CLRSB rtx.
20235 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20236 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20238 2011-06-21 Richard Guenther <rguenther@suse.de>
20240 * ipa-inline-transform.c (inline_transform): Fix previous change.
20242 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20244 PR tree-optimization/49478
20245 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20246 with constant operand.
20248 2011-06-21 Richard Guenther <rguenther@suse.de>
20250 * ipa-inline-transform.c (inline_transform): Fix typo.
20252 2011-06-21 Richard Guenther <rguenther@suse.de>
20254 PR tree-optimization/49483
20255 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20256 VIEW_CONVERT_EXPR conversions.
20258 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20260 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20261 * config/avr/avr-tables.opt: New file (generated).
20262 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20263 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20265 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20266 (avr_option_override): Don't process -mmcu= argument here. Set
20267 avr_current_device using avr_mcu_index.
20268 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20269 * config/avr/avr.opt (mmcu=): Use Enum.
20270 * config/avr/t-avr (avr-devices.o): Update dependencies.
20271 ($(srcdir)/config/avr/avr-tables.opt): New.
20272 * target.def (help): Remove.
20273 * doc/tm.texi.in (TARGET_HELP): Remove.
20274 * doc/tm.texi: Regenerate.
20275 * opts.c: Don't include target.h.
20276 (common_handle_option): Don't call targetm.help.
20277 * system.h (TARGET_HELP): Poison.
20278 * Makefile.in (opts.o): Update dependencies.
20280 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20282 * config/usegld.h: New file.
20283 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20284 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20285 (LIB_SPEC): Likewise. Search /lib.
20286 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20287 (RDYNAMIC_SPEC): Handle GNU ld.
20288 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20290 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20291 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20292 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20293 (STACK_CHECK_STATIC_BUILTIN): Define.
20294 * config/sol2.opt (compat-bsd): Remove.
20295 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20296 * config/sol2-bi.h: New file.
20297 * config/sol2-gld.h: Remove.
20298 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20299 (NO_DBX_BNSYM_ENSYM): Remove.
20300 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20301 (STACK_CHECK_STATIC_BUILTIN): Remove.
20302 Test USE_GLD instead of TARGET_GNU_LD.
20303 * config/i386/sol2-10.h: Rename to ...
20304 * config/i386/sol2-bi.h .. this.
20305 (SUBTARGET_EXTRA_SPECS): Redefine.
20306 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20307 (MULTILIB_DEFAULTS): Remove.
20308 (DEFAULT_ARCH32_P): Define.
20309 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20310 (ARCH64_SUBDIR): Define.
20311 Test USE_GLD instead of TARGET_GNU_LD.
20312 (I386_EMULATION): Rename to ...
20313 (ARCH32_EMULATION): ... this.
20314 (X86_64_EMULATION): Rename to ...
20315 (ARCH64_EMULATION): ... this.
20316 (TARGET_LD_EMULATION): Remove.
20317 (LINK_ARCH_SPEC): Remove.
20318 * config/i386/sol2-gas.h: Remove.
20319 * config/i386/t-sol2-10: Rename to ...
20320 * config/i386/t-sol2-64: ... this.
20321 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20322 (AS_SPARC64_FLAG): Define.
20323 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20324 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20325 depending on TARGET_CPU_DEFAULT.
20326 (CPP_CPU_SPEC): Redefine.
20327 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20328 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20329 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20330 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20331 ASM_ARCH_DEFAULT_SPEC): Redefine.
20332 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20333 LINK_ARCH_DEFAULT_SPEC.
20334 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20335 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20336 (ARCH64_SUBDIR): Define.
20337 (LINK_ARCH64_SPEC): Redefine.
20338 (CC1_SPEC): Redefine.
20339 (OPTION_DEFAULT_SPECS): Redefine.
20340 (MULTILIB_DEFAULTS): Define.
20341 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20342 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20343 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20344 (NO_DBX_BNSYM_ENSYM): Remove.
20345 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20346 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20347 (TARGET_ASM_NAMED_SECTION): Likewise.
20348 (STACK_CHECK_STATIC_BUILTIN): Remove.
20349 * config/sparc/sol2-bi.h: Remove.
20350 * config/sparc/sol2-gas-bi.h: Remove.
20351 * config/sparc/sol2-gas.h: Remove.
20352 * config/sparc/sol2-gld-bi.h: Remove.
20353 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20355 (*-*-solaris2*): ... here.
20357 2011-06-21 Christian Bruel <christian.bruel@st.com>
20360 * ipa-inline.c (can_inline_edge_p): Check
20361 !DECL_DISREGARD_INLINE_LIMITS.
20363 2011-06-21 Christian Bruel <christian.bruel@st.com>
20365 PR middle-end/49139
20366 * cgraphunit.c (process_function_and_variable_attributes): warn when
20367 always_inline functions that are not inline.
20368 * ipa-inline-transform.c (inline_transform): Always call
20370 * tree-inline.c (tree_inlinable_function_p): Use error instead
20372 (expand_call_inline): Likewise.
20374 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20376 * Makefile.in (dg_target_exps): Set.
20377 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20378 instead of 7, try to divide it more evenly.
20380 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20383 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20384 (avx256_split_unaligned_store): New definition.
20385 (ix86_option_override_internal): Enable avx256 unaligned load/store
20386 splitting only when avx256_split_unaligned_load/store is set.
20388 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20390 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20391 open chain in a smaller mode without failing the entire block.
20393 2011-06-21 Alan Modra <amodra@gmail.com>
20395 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20396 CONST high part large-toc address.
20397 (rs6000_tls_referenced_p): Make static.
20398 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20400 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20403 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20404 one of the operands is a register.
20406 2011-06-20 Kai Tietz <ktietz@redhat.com>
20408 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20409 operations in combination with binary and.
20411 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20413 * regrename.c (do_replace): Don't update notes.
20415 2011-06-20 Alan Modra <amodra@gmail.com>
20417 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20418 of toc-relative address in CONST.
20419 (rs6000_delegitimize_address): Recognize changed address.
20420 (rs6000_legitimize_reload_address): Likewise.
20421 (rs6000_emit_move): Don't force these constants to memory.
20422 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20423 toc-relative address in CONST.
20424 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20425 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20427 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20429 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20430 (count_trailing_zeros): Likewise.
20432 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20435 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20436 .init_array can be used with .ctors on targets.
20437 * configure: Regenerated.
20439 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20441 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20442 if the element type is volatile.
20444 2011-06-18 Jan Hubicka <jh@suse.cz>
20446 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20447 extra name aliases.
20448 (lto_symtab_resolve_can_prevail_p): Likewise.
20449 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20450 * cgraphbuild.c (record_reference): Remove extra body alias code.
20451 (mark_load): Likewise.
20452 (mark_store): Likewise.
20453 * cgraph.h (varpool_node): Remove extra_name filed;
20454 add alias_of and extraname_alias.
20455 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20456 (varpool_alias_aliased_node): New inline function.
20457 (varpool_variable_node): New function.
20458 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20459 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20460 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20461 (input_varpool_node): Likewise.
20462 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20463 (varpool_externally_visible_p): Remove extra body alias code.
20464 (function_and_variable_visibility): Likewise.
20465 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20466 (ipa_pta_execute): Use it.
20467 * varpool.c (varpool_remove_node): Remove extra name alias code.
20468 (varpool_mark_needed_node): Likewise.
20469 (varpool_analyze_pending_decls): Analyze aliases.
20470 (assemble_aliases): New functoin.
20471 (varpool_assemble_decl): Use it.
20472 (varpool_create_variable_alias): New function.
20473 (varpool_extra_name_alias): Rewrite.
20474 (varpool_for_node_and_aliases): New function.
20476 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20479 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20480 last_arg_constant and last argument doesn't match its predicate,
20481 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20482 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20483 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20484 spelling of error message.
20485 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20486 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20487 const_0_to_255_operand instead of const_int_operand.
20490 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20492 * config/i386/sse.md (blendbits): Remove mode attribute.
20493 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20494 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20495 Check integer value of operand 3 in insn constraint.
20497 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20499 PR rtl-optimization/48542
20500 * reload.c (find_equiv_reg): Stop looking when finding a
20502 * reload1.c (reload_as_needed): Invalidate all reload
20503 registers when crossing a setjmp-type call.
20505 2011-06-16 Jeff Law <law@redhat.com>
20507 * tree-ssa-threadupdate.c (struct redirection_data): New field
20509 (THREAD_TARGET2): Define.
20510 (redirection_data_eq): Also check that the intermediate edge is equal.
20511 (lookup_redirection_data): Drop useless argument. Extract the
20512 outgoing_edge and intermediate edge from E. Callers updated.
20513 (copy_phi_args, update_destination_phis): New functions.
20514 (fix_duplicate_block_edges): Likewise.
20515 (create_edge_and_update_destination_phis): Duplicate all the edges
20516 hung off e->aux. Use copy_phi_args.
20517 (create_duplicates): Use fix_duplicate_block_edges.
20518 (fixup_template_block): Likewise.
20519 (redirect_edges): If necessary, redirect the joiner block's incoming
20520 edge to the duplicate of the joiner block.
20521 (thread_block): Don't muck up loops when threading through a joiner
20523 (thread_through_loop_header): Handle threading through a joiner block.
20524 (mark_threaded_blocks, register_jump_thread): Likewise.
20525 * tree-flow.h (register_jump_thread): Add new argument. Callers
20527 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20528 (thread_across_edge): Handle threading through a joiner block.
20530 2011-06-16 Martin Jambor <mjambor@suse.cz>
20532 PR tree-optimization/49343
20533 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20534 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20536 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20538 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20539 inside RTX_CODE ifdef.
20541 2011-06-16 Tom de Vries <tom@codesourcery.com>
20544 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20545 Disallow NULL pointer for pointer arithmetic.
20547 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20551 2011-06-10 Wei Guozhi <carrot@google.com>
20554 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20555 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20556 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20558 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20560 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20561 (arm_legitimate_ldrd_p): New prototype.
20562 (arm_output_ldrd): New prototype.
20563 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20564 (arm_legitimate_ldrd_p): New function.
20565 (arm_output_ldrd): New function.
20567 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20569 PR middle-end/46500
20570 * doc/tm.texi.in: Update Copyright date.
20571 * doc/tm.texi: Regenerate.
20572 * targhooks.c (default_setup_incoming_varargs): Replace
20573 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20574 (default_pretend_outgoing_varargs_named): Likewise.
20575 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20576 (hook_callee_copies_named): Likewise.
20577 (default_function_arg_advance): Likewise.
20578 (default_function_arg): Likewise.
20579 (default_function_incoming_arg): Likewise.
20580 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20581 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20582 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20583 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20584 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20585 * targhooks.h (default_setup_incoming_varargs): Likewise.
20586 (default_pretend_outgoing_varargs_named): Likewise.
20587 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20588 (hook_callee_copies_named): Likewise.
20589 (default_function_arg_advance): Likewise.
20590 (default_function_arg): Likewise.
20591 (default_function_incoming_arg): Likewise.
20592 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20593 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20594 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20595 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20596 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20597 * target.def (pass_by_reference): Likewise.
20598 (setup_incoming_varargs, strict_argument_naming): Likewise.
20599 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20600 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20601 (function_incoming_arg): Likewise.
20602 * target.h: Don't include "tm.h" .
20603 (cumulative_args_t): New typedef.
20604 [GCC_TM_H] (get_cumulative_args): New static inline function.
20605 [GCC_TM_H] (pack_cumulative_args): Likewise.
20606 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20607 argument type with cumulative_args_t.
20608 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20609 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20610 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20611 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20612 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20613 (frv_function_arg_1): Likewise.
20614 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20615 (s390_function_arg_advance, s390_function_arg): Likewise.
20616 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20617 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20618 (m32c_strict_argument_naming): Likewise.
20619 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20620 (spu_function_arg_advance): Likewise.
20621 (spu_setup_incoming_varargs): Likewise. Make static.
20622 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20624 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20625 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20626 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20627 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20628 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20629 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20630 (mep_pass_by_reference, mep_function_arg): Likewise.
20631 (mep_function_arg_advance): Likewise.
20632 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20633 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20634 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20635 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20636 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20637 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20638 (ix86_setup_incoming_varargs): Likewise.
20639 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20640 (sh_strict_argument_naming): Likewise.
20641 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20642 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20643 (sh_function_arg_advance, sh_function_arg): Likewise.
20644 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20645 (pdp11_function_arg_advance): Likewise.
20646 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20648 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20649 * config/avr/avr.c (avr_function_arg): Likewise.
20650 (avr_function_arg_advance): Likewise.
20651 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20652 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20653 (xtensa_function_arg_1): Likewise.
20654 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20656 (xstormy16_function_arg): Likewise.
20657 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20658 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20659 (fr30_function_arg_advance): Likewise.
20660 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20661 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20662 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20663 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20664 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20665 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20666 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20667 (cris_function_arg, cris_function_incoming_arg): Likewise.
20668 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20669 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20670 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20671 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20672 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20673 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20674 (mn10300_arg_partial_bytes): Likewise.
20675 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20676 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20677 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20678 (ia64_function_arg_1): Likewise.
20679 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20680 (m68k_function_arg): Likewise.
20681 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20682 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20683 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20684 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20685 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20686 (picochip_arg_advance): Likewise.
20687 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20688 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20689 (mcore_function_arg_advance): Likewise.
20690 * config/score/score.c (score_pass_by_reference): Likewise.
20691 (score_function_arg_advance): Likewise.
20692 (score_arg_partial_bytes): Likewise. Make static.
20693 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20694 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20695 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20696 (arm_function_arg, arm_function_arg_advance): Likewise.
20697 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20698 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20699 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20700 (pa_function_arg): Likewise.
20701 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20702 (mips_function_arg, mips_function_arg_advance): Likewise.
20703 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20704 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20705 * config/vax/vax.c (vax_function_arg): Likewise.
20706 (vax_function_arg_advance): Likewise.
20707 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20708 (h8300_function_arg_advance): Likewise.
20709 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20710 (v850_strict_argument_naming, v850_function_arg): Likewise.
20711 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20712 (v850_setup_incoming_varargs): Likewise.
20713 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20714 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20715 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20716 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20718 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20719 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20720 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20721 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20722 * calls.c (emit_call_1): Change type of args_so_far to
20723 cumulative_args_t. Changed all callers.
20724 (initialize_argument_information): Likewise.
20725 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20726 * dse.c (get_call_args): Likewise.
20727 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20728 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20729 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20730 New member args_so_far_v. Changed all users.
20731 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20732 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20733 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20734 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20735 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20736 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20738 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20739 m32r_pass_by_reference.
20741 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20743 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20744 argument to be a VEC of statements.
20745 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20746 assert that pattern statements have to have their vector type set.
20747 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20748 Change the first argument to be a VEC of statements. Update
20750 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20751 (vect_handle_widen_mult_by_const): New function.
20752 (vect_recog_widen_mult_pattern): Change the first argument to be a
20753 VEC of statements. Update documentation. Check that the constant is
20754 INTEGER_CST. Support multiplication by a constant that fits an
20755 intermediate type - call vect_handle_widen_mult_by_const.
20756 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20757 call. Handle additional pattern statements if necessary.
20759 2011-06-16 Nick Clifton <nickc@redhat.com>
20762 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20763 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20764 md_file, extra_modes, out_file and extra_options are these are all
20765 deduced from cpu_type.
20767 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20769 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20770 truncation mask to 63.
20772 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20776 * longlong.h: Add AVR support:
20777 (count_leading_zeros): New macro.
20778 (count_trailing_zeros): New macro.
20779 (COUNT_LEADING_ZEROS_0): New macro.
20780 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20781 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20782 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20783 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20784 (LIB2FUNCS_EXCLUDE): Add _clz.
20785 * config/avr/libgcc.S (XCALL): Move up in file.
20786 (XJMP): New C Macro.
20787 (DEFUN): New asm macro.
20788 (ENDF): New asm macro.
20789 (__ffssi2): New function.
20790 (__ffshi2): New function.
20791 (__loop_ffsqi2): New function.
20792 (__ctzsi2): New function.
20793 (__ctzhi2): New function.
20794 (__clzdi2): New function.
20795 (__clzsi2): New function.
20796 (__clzhi2): New function.
20797 (__paritydi2): New function.
20798 (__paritysi2): New function.
20799 (__parityhi2): New function.
20800 (__parityqi2): New function.
20801 (__popcounthi2): New function.
20802 (__popcountsi2): New function.
20803 (__popcountdi2): New function.
20804 (__popcountqi2): New function.
20805 (__bswapsi2): New function.
20806 (__bswapdi2): New function.
20807 (__ashldi3): New function.
20808 (__ashrdi3): New function.
20809 (__lshrdi3): New function.
20810 Fix suspicous lines.
20812 2011-06-16 Richard Guenther <rguenther@suse.de>
20814 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20815 the same as x != 0.
20816 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20818 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20819 equality compares against zero for the lower bit.
20821 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20823 PR tree-optimization/49419
20824 * tree-vrp.c (execute_vrp): Call init_range_assertions
20825 before estimate_numbers_of_iterations, call
20826 free_number_of_iterations_estimates before calling
20827 remove_range_assertions.
20829 2011-06-16 Revital Eres <revital.eres@linaro.org>
20831 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20832 (struct partial_schedule): Add rows_length field.
20833 (verify_partial_schedule): Check rows_length.
20834 (ps_insert_empty_row): Handle rows_length.
20835 (create_partial_schedule): Likewise.
20836 (free_partial_schedule): Likewise.
20837 (reset_partial_schedule): Likewise.
20838 (create_ps_insn): Remove rest_count argument.
20839 (remove_node_from_ps): Update rows_length.
20840 (add_node_to_ps): Update rows_length and call create_ps_insn
20841 without passing row_rest_count.
20842 (rotate_partial_schedule): Update rows_length.
20844 2011-06-16 Revital Eres <revital.eres@linaro.org>
20846 * ddg.c (add_intra_loop_mem_dep): New function.
20847 (build_intra_loop_deps): Call it.
20849 2011-06-13 Jeff Law <law@redhat.com>
20851 * df-problems.c (df_lr_local_compute): Manually CSE
20852 PIC_OFFSET_TABLE_REGNUM.
20853 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20854 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20856 2011-06-13 Jan Hubicka <jh@suse.cz>
20858 * cgraphunit.c (handle_alias_pairs): New function.
20859 (cgraph_finalize_compilation_unit): Use it.
20860 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20861 as externally visible.
20863 2011-06-15 Richard Guenther <rguenther@suse.de>
20865 * expr.c (expand_expr_real_2): Reduce all integral types to
20866 bitfield precision.
20867 (expand_expr_real_1): Likewise.
20869 2011-06-15 Martin Jambor <mjambor@suse.cz>
20871 PR tree-optimization/48613
20872 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20873 ipa_node_params_vector is NULL.
20875 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20878 * dwarf2out.c (dw_loc_list_node): Add force field.
20879 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20880 location in the list, even if it is modified before first real insn.
20881 (output_loc_list): Emit empty ranges with force flag set.
20882 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20884 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20887 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20888 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20889 above a fence. Update comments.
20890 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20891 placed just above it. Do not allow NULL place_to_insert.
20893 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20895 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20896 (slpeel_tree_peel_loop_to_edge): Don't call
20897 remove_dead_stmts_from_loop.
20898 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20899 remove irrelevant pattern statements. For irrelevant statements
20900 check if it is the last statement of a detected pattern, use
20901 corresponding pattern statement instead.
20902 (destroy_loop_vec_info): No need to remove pattern statements,
20903 only free stmt_vec_info.
20904 (vect_transform_loop): For irrelevant statements check if it is
20905 the last statement of a detected pattern, use corresponding
20906 pattern statement instead.
20907 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20908 pattern statements. Set basic block for the new statement.
20909 (vect_pattern_recog): Update documentation.
20910 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20911 operands of pattern statements.
20912 (vectorizable_call): Fix printing. In case of a pattern statement
20913 use the lhs of the original statement when creating a dummy
20914 statement to replace the original call.
20915 (vect_analyze_stmt): For irrelevant statements check if it is
20916 the last statement of a detected pattern, use corresponding
20917 pattern statement instead.
20918 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20919 statements use gsi of the original statement.
20921 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20923 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20924 common/common-target-def.h.
20925 * target.def (default_target_flags, handle_option,
20926 supports_split_stack, optimization_table, init_struct,
20927 except_unwind_info, unwind_tables_default, have_named_sections):
20928 Move to common/common-target.def.
20929 * target.h (enum opt_levels, struct default_options): Move to
20930 common/common-target.h.
20931 * targhooks.c (default_except_unwind_info,
20932 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20933 default_target_handle_option, empty_optimization_table): Move to
20934 common/common-targhooks.c.
20935 * targhooks.h (default_except_unwind_info,
20936 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20937 default_target_handle_option, empty_optimization_table): Move to
20938 common/common-targhooks.h.
20939 * common/common-target-def.h: Include common/common-targhooks.h.
20940 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20942 * common/common-target.def (handle_option, option_init_struct,
20943 option_optimization_table, default_target_flags,
20944 except_unwind_info, supports_split_stack, unwind_tables_default,
20945 have_named_sections): Move from target.def.
20946 (HOOK_PREFIX): Undefine at end of file.
20947 * common/common-target.h: Include input.h.
20948 (enum opt_levels, struct default_options): Move from target.h.
20949 * common/common-targhooks.c, common/common-targhooks.h: New.
20950 * config.gcc (target_has_targetm_common): Default to yes.
20951 (moxie*): Set target_has_targetm_common=no.
20952 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20953 * doc/tm.texi: Regenerate.
20954 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20955 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20956 (GCC_OBJS): Remove vec.o.
20957 (OBJS): Remove hooks.o and vec.o.
20958 (OBJS-libcommon-target): Add vec.o, hooks.o and
20959 common/common-targhooks.o.
20960 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20961 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20962 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20963 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20964 Update dependencies.
20965 (common/common-targhooks.o): New.
20966 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20967 * common/config/pa/pa-common.c: Include more headers. Take
20968 copyright dates from pa.c.
20969 (pa_option_optimization_table, pa_handle_option,
20970 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20971 TARGET_HANDLE_OPTION): Move from pa.c.
20972 * common/config/alpha/alpha-common.c,
20973 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20974 common/config/bfin/bfin-common.c,
20975 common/config/cris/cris-common.c,
20976 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20977 common/config/h8300/h8300-common.c,
20978 common/config/i386/i386-common.c,
20979 common/config/ia64/ia64-common.c,
20980 common/config/iq2000/iq2000-common.c,
20981 common/config/lm32/lm32-common.c,
20982 common/config/m32c/m32c-common.c,
20983 common/config/m32r/m32r-common.c,
20984 common/config/m68k/m68k-common.c,
20985 common/config/mcore/mcore-common.c,
20986 common/config/mep/mep-common.c,
20987 common/config/microblaze/microblaze-common.c,
20988 common/config/mips/mips-common.c,
20989 common/config/mmix/mmix-common.c,
20990 common/config/mn10300/mn10300-common.c,
20991 common/config/pdp11/pdp11-common.c,
20992 common/config/picochip/picochip-common.c,
20993 common/config/rs6000/rs6000-common.c,
20994 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20995 common/config/score/score-common.c, common/config/sh/sh-common.c,
20996 common/config/sparc/sparc-common.c,
20997 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20998 common/config/vax/vax-common.c,
20999 common/config/xstormy16/xstormy16-common.c,
21000 common/config/xtensa/xtensa-common.c: New.
21001 * config/alpha/alpha.c: Include common/common-target.h.
21002 (alpha_option_optimization_table, alpha_handle_option,
21003 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21004 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21005 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21006 * config/arm/arm.c (arm_option_optimization_table,
21007 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21008 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21010 * config/avr/avr.c (avr_option_optimization_table,
21011 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21013 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21014 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21015 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21016 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21017 * config/cris/cris.c (cris_option_optimization_table,
21018 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21019 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21021 * config/fr30/fr30.c (fr30_option_optimization_table,
21022 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21024 * config/frv/frv.c (frv_option_optimization_table,
21025 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21026 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21027 * config/h8300/h8300.c (h8300_option_optimization_table,
21028 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21029 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21030 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21031 * config/i386/i386.c: Include common/common-target.h.
21032 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21033 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21034 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21035 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21036 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21037 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21038 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21039 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21040 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21041 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21042 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21043 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21044 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21045 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21046 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21047 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21048 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21049 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21050 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21051 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21052 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21053 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21054 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21055 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21056 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21057 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21058 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21059 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21060 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21061 ix86_option_optimization_table, ix86_option_init_struct,
21062 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21063 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21064 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21066 * config/i386/t-i386 (i386.o): Update dependencies.
21067 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21068 * config/ia64/ia64.c (ia64_option_optimization_table,
21069 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21070 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21071 ia64_handle_option): Move to ia64-common.c.
21072 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21073 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21074 * config/lm32/lm32.c (lm32_option_optimization_table,
21075 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21077 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21079 * config/m32r/m32r.c (m32r_option_optimization_table,
21080 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21081 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21082 m32r_handle_option): Move to m32r-common.c.
21083 (m32r_memory_move_cost): Remove comment referring to
21084 TARGET_HANDLE_OPTION.
21085 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21086 Move to m68k-common.c.
21087 * config/mcore/mcore.c (mcore_option_optimization_table,
21088 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21089 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21090 * config/mep/mep.c (mep_option_optimization_table,
21091 mep_handle_option, TARGET_HANDLE_OPTION,
21092 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21093 Move to mep-common.c.
21094 * config/microblaze/microblaze.c
21095 (microblaze_option_optimization_table,
21096 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21097 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21098 * config/mips/mips.c (mips_handle_option,
21099 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21100 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21102 * config/mmix/mmix.c (mmix_option_optimization_table,
21103 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21104 Move to mmix-common.c.
21105 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21106 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21107 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21108 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21109 * config/pa/pa.c: Include common/common-target.h.
21110 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21111 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21112 pa_handle_option): Move to pa-common.c.
21113 (pa_option_override): Use targetm_common.except_unwind_info.
21114 (pa_asm_output_mi_thunk, pa_function_section): Use
21115 targetm_common.have_named_sections.
21116 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21117 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21118 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21119 pdp11_handle_option, pdp11_option_init_struct): Move to
21121 * config/picochip/picochip.c (picochip_option_optimization_table,
21122 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21123 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21124 * config/rs6000/rs6000.c: Include common/common-target.h.
21125 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21126 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21127 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21128 rs6000_handle_option): Move to rs6000-common.c.
21129 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21130 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21131 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21132 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21133 * config/s390/s390.c (processor_flags_table,
21134 s390_option_optimization_table, s390_option_init_struct,
21135 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21136 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21137 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21138 * config/s390/s390.h (processor_flags_table): Declare.
21139 * config/score/score.c (score_option_optimization_table,
21140 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21141 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21142 score_handle_option): Move to score-common.c.
21143 * config/sh/sh.c (sh_option_optimization_table,
21144 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21145 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21146 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21147 * config/sparc/sparc.c: Include common/common-target.h.
21148 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21149 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21150 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21151 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21152 spu_option_init_struct): Move to spu-common.c.
21153 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21154 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21155 * config/v850/v850.c (small_memory_physical_max,
21156 v850_handle_memory_optionn v850_handle_option,
21157 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21158 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21160 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21161 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21162 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21163 Move to xtensa-common.c.
21164 * cfglayout.c: Include common/common-target.h.
21165 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21166 * cfgrtl.c: Include common/common-target.h.
21167 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21168 targetm_common.have_named_sections.
21169 * dbxout.c: Include common/common-target.h.
21170 (dbxout_function_end): Use targetm_common.have_named_sections.
21171 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21172 targetm_common.except_unwind_info.
21173 * dwarf2out.c: Include common/common-target.h.
21174 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21175 dwarf2out_begin_prologue, dwarf2out_frame_init,
21176 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21177 targetm_common.except_unwind_info.
21178 * except.c: Include common/common-target.h.
21179 (init_eh, finish_eh_generation,
21180 output_one_function_exception_table): Use
21181 targetm_common.except_unwind_info.
21182 (switch_to_exception_section): Use targetm_common.have_named_sections.
21183 * explow.c: Include common/common-target.h.
21184 * expr.c: Include common/common-target.h.
21185 (build_personality_function): Use targetm_common.except_unwind_info.
21186 * function.c: Include common/common-target.h.
21187 (expand_function_end): Use targetm_common.except_unwind_info.
21188 * haifa-sched.c: Include common/common-target.h.
21189 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21190 * lto-opts.c: Include common/common-target.h instead of target.h.
21191 (lto_reissue_options): Use targetm_common.handle_option.
21192 * opts.c: Include common/common-target.h.
21193 (target_handle_option): Use targetm_common.handle_option.
21194 (init_options_struct): Update comment referring to
21195 targetm.target_option.optimization. Use
21196 targetm_common.default_target_flags,
21197 targetm_common.unwind_tables_default and
21198 targetm_common.option_init_struct.
21199 (default_options_optimization): Use
21200 targetm_common.option_optimization_table.
21201 (finish_options): Use targetm_common.except_unwind_info,
21202 targetm_common.unwind_tables_default,
21203 targetm_common.have_named_sections and
21204 targetm_common.supports_split_stack.
21205 * toplev.c: Include common/common-target.h.
21206 (process_options): Use targetm_common.have_named_sections.
21207 * tree-tailcall.c: Include common/common-target.h.
21208 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21209 * tree.c: Include common/common-target.h.
21210 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21211 * varasm.c: Include common/common-target.h.
21212 (resolve_unique_section, hot_function_section,
21213 default_function_section): Use targetm_common.have_named_sections.
21215 2011-06-14 Easwaran Raman <eraman@google.com>
21217 PR rtl-optimization/44194
21218 * dse.c: Include tree-flow.h
21219 (insn_info): Add new field non_frame_wild_read.
21220 (group_info): Add new fields escaped_n and escaped_p.
21221 (kill_on_calls): New variable.
21222 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21223 (dse_step0): Initialize kill_on_calls.
21224 (can_escape): New function.
21225 (set_usage_bits): Add additional parameter; record information
21226 about escaped locations.
21227 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21228 (dse_step2_nospill): Set kill_on_calls based on
21229 group->escaped_n and group->escaped_n.
21230 (add_wild_read): Refactor into...
21231 (reset_active_stores): ... New function, and
21232 (free_read_records): ... New function.
21233 (add_non_frame_wild_read): New function.
21234 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21235 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21236 (dse_step5_nospill): Call scan_reads_nospill for instructions
21237 marked as non_frame_wild_read.
21238 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21240 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21242 * common/common-target-def.h, common/common-target.def,
21243 common/common-target.h, common/config/default-common.c,
21244 common/config/pa/pa-common.c: New files.
21245 * Makefile.in (common_out_file, common_out_object_file,
21246 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21247 (OBJS-libcommon-target): Include $(common_out_object_file).
21248 (prefix.o): Update dependencies.
21249 ($(common_out_object_file), common/common-target-hooks-def.h,
21250 s-common-target-hooks-def-h): New.
21251 (s-tm-texi): Also check timestamp on common-target.def.
21252 (build/genhooks.o): Update dependencies.
21253 * config.gcc (common_out_file, target_has_targetm_common): Define.
21254 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21255 TARGET_ALWAYS_STRIP_DOTDOT.
21256 * configure.ac (common_out_object_file): Define.
21257 (common_out_file, common_out_object_file): Substitute.
21258 (common): Create directory.
21259 * configure: Regenerate.
21260 * doc/tm.texi.in (targetm_common): Document.
21261 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21262 * doc/tm.texi: Regenerate.
21263 * genhooks.c (hook_array): Also include common/common-target.def.
21264 * prefix.c (tm.h): Don't include.
21265 (common/common-target.h): Include.
21266 (ALWAYS_STRIP_DOTDOT): Don't define.
21267 (update_path): Use targetm_common.always_strip_dotdot instead of
21268 ALWAYS_STRIP_DOTDOT.
21269 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21271 2011-06-14 David Li <davidxl@google.com>
21273 * passes.c (execute_function_todo): Remove TODO_dump_func.
21274 (execute_one_pass): Remove TODO_dump_func.
21275 (execute_function_dump): New function.
21276 * tree-vrp.c: Remove TODO_dump_func.
21277 * regrename.c: Remove TODO_dump_func.
21278 * fwprop.c: Remove TODO_dump_func.
21279 * tree-into-ssa.c: Remove TODO_dump_func.
21280 * tree-complex.c: Remove TODO_dump_func.
21281 * tracer.c: Remove TODO_dump_func.
21282 * tree-loop-distribution.c: Remove TODO_dump_func.
21283 * postreload-gcse.c: Remove TODO_dump_func.
21284 * postreload.c: Remove TODO_dump_func.
21285 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21286 * tree-tailcall.c: Remove TODO_dump_func.
21287 * ipa-cp.c: Remove TODO_dump_func.
21288 * final.c: Remove TODO_dump_func.
21289 * tree-emutls.c: Remove TODO_dump_func.
21290 * omp-low.c: Remove TODO_dump_func.
21291 * tree-ssa-dse.c: Remove TODO_dump_func.
21292 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21293 * auto-inc-dec.c: Remove TODO_dump_func.
21294 * reorg.c: Remove TODO_dump_func.
21295 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21296 * tree-ssa-ccp.c: Remove TODO_dump_func.
21297 * compare-elim.c: Remove TODO_dump_func.
21298 * mode-switching.c: Remove TODO_dump_func.
21299 * modulo-sched.c: Remove TODO_dump_func.
21300 * tree-call-cdce.c: Remove TODO_dump_func.
21301 * cse.c: Remove TODO_dump_func.
21302 * web.c: Remove TODO_dump_func.
21303 * tree-stdarg.c: Remove TODO_dump_func.
21304 * lto-streamer-out.c: Remove TODO_dump_func.
21305 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21306 * tree-ssa-dom.c: Remove TODO_dump_func.
21307 * tree-nrv.c: Remove TODO_dump_func.
21308 * loop-init.c: Remove TODO_dump_func.
21309 * gimple-low.c: Remove TODO_dump_func.
21310 * ipa-inline.c: Remove TODO_dump_func.
21311 * tree-ssa-sink.c: Remove TODO_dump_func.
21312 * jump.c: Remove TODO_dump_func.
21313 * ifcvt.c: Remove TODO_dump_func.
21314 * tree-ssa-loop.c: Remove TODO_dump_func.
21315 * recog.c: Remove TODO_dump_func.
21316 * dse.c: Remove TODO_dump_func.
21317 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21318 * matrix-reorg.c: Remove TODO_dump_func.
21319 * tree-eh.c: Remove TODO_dump_func.
21320 * regmove.c: Remove TODO_dump_func.
21321 * function.c: Remove TODO_dump_func.
21322 * tree-vectorizer.c: Remove TODO_dump_func.
21323 * ipa-split.c: Remove TODO_dump_func.
21324 * gcse.c: Remove TODO_dump_func.
21325 * tree-if-conv.c: Remove TODO_dump_func.
21326 * init-regs.c: Remove TODO_dump_func.
21327 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21328 * implicit-zee.c: Remove TODO_dump_func.
21329 * lower-subreg.c: Remove TODO_dump_func.
21330 * bt-load.c: Remove TODO_dump_func.
21331 * tree-dfa.c: Remove TODO_dump_func.
21332 * except.c: Remove TODO_dump_func.
21333 * emit-rtl.c: Remove TODO_dump_func.
21334 * store-motion.c: Remove TODO_dump_func.
21335 * cfgexpand.c: Remove TODO_dump_func.
21336 * tree-cfgcleanup.c: Remove TODO_dump_func.
21337 * cfgcleanup.c: Remove TODO_dump_func.
21338 * tree-ssa-pre.c: Remove TODO_dump_func.
21339 * tree-sra.c: Remove TODO_dump_func.
21340 * tree-mudflap.c: Remove TODO_dump_func.
21341 * tree-ssa-copy.c: Remove TODO_dump_func.
21342 * cfglayout.c: Remove TODO_dump_func.
21343 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21344 * tree-ssa-dce.c: Remove TODO_dump_func.
21345 * ira.c: Remove TODO_dump_func.
21346 * tree-ssa.c: Remove TODO_dump_func.
21347 * integrate.c: Remove TODO_dump_func.
21348 * tree-optimize.c: Remove TODO_dump_func.
21349 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21350 * tree-object-size.c: Remove TODO_dump_func.
21351 * combine.c: Remove TODO_dump_func.
21352 * bb-reorder.c: Remove TODO_dump_func.
21353 * cprop.c: Remove TODO_dump_func.
21354 * var-tracking.c: Remove TODO_dump_func.
21355 * tree-profile.c: Remove TODO_dump_func.
21356 * tree-vect-generic.c: Remove TODO_dump_func.
21357 * reg-stack.c: Remove TODO_dump_func.
21358 * sched-rgn.c: Remove TODO_dump_func.
21359 * tree-ssa-structalias.c: Remove TODO_dump_func.
21360 * tree-switch-conversion.c: Remove TODO_dump_func.
21361 * tree-cfg.c: Remove TODO_dump_func.
21362 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21363 * combine-stack-adj.c: Remove TODO_dump_func.
21364 * dce.c: Remove TODO_dump_func.
21365 * tree-ssanames.c: Remove TODO_dump_func.
21366 * regcprop.c: Remove TODO_dump_func.
21368 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21370 PR middle-end/47364
21371 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21372 and properly handle result not in Pmode.
21374 2011-06-14 Robert Millan <rmh@gnu.org>
21376 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21377 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21380 * config/i386/kfreebsd-gnu64.h: New file.
21381 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21382 with `i386/kfreebsd-gnu64.h'.
21384 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21385 (GNU_USER_LINK_EMULATION64): New macros.
21386 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21387 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21388 of hardcoding `elf_i386' and `elf_x86_64'.
21390 2011-06-14 Nick Clifton <nickc@redhat.com>
21393 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21396 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21398 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21401 * tree.h (DECL_NONSHAREABLE): Define.
21402 (struct tree_decl_common): Change decl_common_unused to
21403 decl_nonshareable_flag.
21404 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21405 Ignore vars with DECL_NONSHAREABLE bit set.
21406 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21407 on stores to automatic aggregate vars.
21409 PR rtl-optimization/49390
21411 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21413 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21416 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21417 Tom de Vries <tom@codesourcery.com>
21420 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21421 Document changed semantics.
21422 (max_stmt_executions, max_stmt_executions_int): Declare.
21423 * tree-data-ref.c (estimated_loop_iterations)
21424 (estimated_loop_iterations_int): Move functions...
21425 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21426 (estimated_loop_iterations_int): here.
21427 (record_estimate): Change nb_iterations_upper_bound and
21428 nb_iterations_estimate semantics.
21429 (max_stmt_executions, max_stmt_executions_int): New function.
21430 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21431 (max_stmt_executions_tree): this.
21432 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21433 estimated_loop_iterations_tree.
21434 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21435 max_stmt_executions_int instead of estimated_loop_iterations_int.
21436 * predict.c (predict_loops): Idem.
21437 * tree-parloops.c (parallelize_loops): Idem.
21438 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21439 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21440 (init_omega_for_ddr_1): Idem.
21441 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21442 (loop_prefetch_arrays): Idem
21443 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21444 max_stmt_executions instead of estimated_loop_iterations.
21445 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21446 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21447 instead of nb_iterations_upper_bound.
21449 2011-06-13 Jan Hubicka <jh@suse.cz>
21451 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21453 2011-06-14 Richard Henderson <rth@redhat.com>
21456 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21457 (based_loc_descr): Assert it's true.
21458 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21459 aborting immediately.
21461 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21462 Mingfeng Wu <mingfeng@faraday-tech.com>
21464 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21466 2011-06-13 Jan Hubicka <jh@suse.cz>
21468 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21470 2011-06-13 Jan Hubicka <jh@suse.cz>
21472 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21473 similarly to DECL_COMDAT.
21474 * cgraphunit.c (cgraph_analyze_function): Likewise.
21475 * ipa.c (function_and_variable_visibility): Likewise.
21477 2011-06-13 Jan Hubicka <jh@suse.cz>
21479 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21480 BINFO_VIRTUALS when streaming for ltrans unit.
21482 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21484 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21485 (movdi_internal64): Same.
21487 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21490 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21491 a set of similar patterns, where the MATCH_OPERAND for the function
21492 argument is replaced with individual references to hardware registers.
21493 (save_fpregs_<mode>): Ditto
21494 (restore_gpregs_<mode>): Ditto
21495 (return_and_restore_gpregs_<mode>): Ditto
21496 (return_and_restore_fpregs_<mode>): Ditto
21497 (return_and_restore_fpregs_aix_<mode>): Ditto
21499 2011-06-13 Jan Hubicka <jh@suse.cz>
21501 * ipa-utils.c (postorder_stack): New structure.
21502 (ipa_reverse_postorder): Handle aliases.
21504 2011-06-13 Jan Hubicka <jh@suse.cz>
21506 * ipa-inline.c (reset_edge_caches): Walk aliases.
21507 (update_caller_keys): Do not test inlinability of aliases.
21508 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21509 (do_estimate_growth): Fix typo.
21511 2011-06-13 Jan Hubicka <jh@suse.cz>
21513 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21514 (can_remove_node_now_p): ... here; handle same comdat groups.
21515 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21516 (inline_call): Update use of can_remove_node_now_p.
21518 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21520 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21521 condition to disallow non-identical memory locations.
21522 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21523 preference to bit manipulation instructions.
21525 2011-06-13 Jan Hubicka <jh@suse.cz>
21527 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21528 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21529 (nonremovable_p): New function.
21530 (cgraph_can_remove_if_no_direct_calls_p): New function.
21531 (used_from_object_file_p): New functoin.
21532 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21533 references from aliases.
21534 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21535 * ipa-inline.c (check_caller_edge): New function.
21536 (want_inline_function_called_once_p): Use it; accept aliases called
21538 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21540 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21543 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21544 correctly for the case with Quad vectors.
21546 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21547 Ira Rosen <ira.rosen@linaro.org>
21549 PR tree-optimization/49352
21550 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21551 all, make sure loop_use_stmt after the loop is a def stmt of a used
21552 SSA_NAME that is the only one defined inside of the loop. Don't
21553 check for COND_EXPR and GIMPLE_BINARY_RHS.
21554 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21555 check_reduction is true.
21557 2011-06-11 Jan Hubicka <jh@suse.cz>
21559 PR middle-end/49373
21560 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21562 2011-06-11 Jan Hubicka <jh@suse.cz>
21564 PR middle-end/48836
21565 * ipa-inline-transform.c: Include tree-pass.h
21566 (inline_transform): Set TODO_update_ssa_only_virtuals.
21567 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21569 2011-06-11 Jan Hubicka <jh@suse.cz>
21571 PR middle-end/49378
21572 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21573 aliases and thunks.
21575 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21577 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21578 Take number of iterations to peel into account for equally frequent
21579 misalignment values.
21581 2011-06-11 Jan Hubicka <jh@suse.cz>
21583 * lto-streamer-out.c (produce_symtab): Stream out the newly
21584 represented aliases.
21586 2011-06-11 Jan Hubicka <jh@suse.cz>
21588 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21590 (ipa_update_after_lto_read): Likewise.
21591 (ipa_write_node_info): Do not sream call_with_var_arguments.
21592 (ipa_read_node_info): Likewise.
21594 2011-06-11 Jan Hubicka <jh@suse.cz>
21596 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21598 2011-06-11 Jan Hubicka <jh@suse.cz>
21600 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21601 (lto_symtab_resolve_can_prevail_p): Likewise.
21602 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21603 * cgraph.c (same_body_aliases_done): New global var.
21604 (cgraph_same_body_alias_1): Rename to ...
21605 (cgraph_create_function_alias): ... this one; reorg to new
21607 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21608 record references when asked to.
21609 (cgraph_add_thunk): Fix formating.
21610 (cgraph_get_node): Kill same body alias code.
21611 (cgraph_node_for_asm): Likewise.
21612 (cgraph_remove_same_body_alias): Remove.
21613 (cgraph_remove_node): Kill same body alias code.
21614 (cgraph_mark_address_taken_node): Mark also the aliased function
21615 as having address taken.
21616 (dump_cgraph_node): Dump same body aliases.
21617 (cgraph_for_node_thunks_and_aliases): Update for new alias
21619 (cgraph_for_node_and_aliases): Likewise.
21620 * cgraph.h (same_body): Kll pointer.
21621 (same_body_alias): Update comment.
21622 (same_body_aliases_done): Declare.
21623 (cgraph_remove_same_body_alias): Remove declaration.
21624 (cgraph_create_function_alias): Declare.
21625 (cgraph_process_same_body_aliases): Declare.
21626 (cgraph_function_with_gimple_body_p): Check for alias.
21627 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21628 (cgraph_alias_aliased_node): New function.
21629 (cgraph_function_node): Update for new aliases.
21630 (cgraph_function_or_thunk_node): Likewise.
21631 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21632 (inline_call): Remove dead aliases.
21633 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21634 name hack for same body aliases.
21635 (clone_of_p): Look through aliases.
21636 (verify_cgraph_node): Verify aliases.
21637 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21638 (cgraph_process_same_body_aliases): New function.
21639 (process_function_and_variable_attributes): Disable weakref warning on
21641 (cgraph_analyze_functions): Handle aliases.
21642 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21643 (assemble_thunks): Rename to ...
21644 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21645 (cgraph_expand_function): Remove alias output code.
21646 (cgraph_output_in_order): Skip aliases.
21647 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21648 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21649 (ipa_record_reference): Do not assert on alias references.
21650 (ipa_ref_has_aliases_p): New function.
21651 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21652 (ipa_ref_has_aliases_p): Declare.
21653 * lto-cgraph.c (lto_output_node): Handle aliases.
21654 (input_node): Likewise.
21655 * lto-streamer-out.c (lto_output): Skip aliases.
21656 (produce_symtab): Kill same_body_alias code.
21657 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21658 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21659 * ipa-inline.c (update_caller_keys): Walk aliases.
21660 (inline_small_functions): Fix thinko in previous patch.
21661 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21662 (function_and_variable_visibility): Do not walk same body aliases.
21663 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21664 (ipa_pta_execute): Use it.
21666 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21668 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21669 (*vec_dupv2df): Rename from vec_dupv2df.
21670 (vec_dupv2df): New expander.
21672 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21674 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21676 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21678 * config/i386/i386.md: Use default value in "isa" attribute.
21679 * config/i386/sse.md: Ditto.
21680 * config/i386/mmx.md: Ditto.
21682 2011-06-10 Wei Guozhi <carrot@google.com>
21685 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21686 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21687 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21689 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21691 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21692 (arm_legitimate_ldrd_p): New prototype.
21693 (arm_output_ldrd): New prototype.
21694 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21695 (arm_legitimate_ldrd_p): New function.
21696 (arm_output_ldrd): New function.
21698 2011-06-10 David Li <davidxl@google.com>
21700 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21701 * passes.c (passr_eq): New function.
21702 (create_pass_tab): New function.
21703 (pass_traverse): New function.
21704 (dump_one_pass): New function.
21705 (dump_pass_list): New function.
21706 (dump_passes): New function.
21708 2011-06-10 Jan Hubicka <jh@suse.cz>
21710 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21711 setting the nothrow flag.
21712 * ipa-reference.c (propagate): Skip aliases.
21713 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21714 (propagate_nothrow): Skip aliases; do not update cgraph.
21715 (local_pure_const): Do not update cgraph.
21716 * tree-profile.c (tree_profiling): Do fixup_cfg.
21718 2011-06-10 Jan Hubicka <jh@suse.cz>
21720 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21721 (cgraph_local_node_p): ... here; handle aliases.
21722 (has_addr_references_p): Break out from ...;
21723 (cgraph_remove_unreachable_nodes) ... here.
21725 2011-06-10 Jan Hubicka <jh@suse.cz>
21727 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21728 * common.opt (flag_inline_functions_called_once): Do not
21731 2011-06-10 Jan Hubicka <jh@suse.cz>
21733 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21734 (ipcp_initialize_node_lattices): Do not deal with aliases;
21735 Do not try to propagate through thunks.
21736 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21738 2011-06-10 Jan Hubicka <jh@suse.cz>
21740 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21741 for indirect calls.
21742 (ipa_read_node_info): Likewise.
21744 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21747 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21748 (build_and_insert_call): Likewise.
21749 (build_and_insert_ref): New.
21750 (gimple_expand_builtin_pow): Minor cleanup.
21751 (gimple_expand_builtin_cabs): New.
21752 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21754 2011-06-10 Jan Hubicka <jh@suse.cz>
21756 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21757 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21758 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21759 (ipcp_propagate_stage): Skip aliases when propagating.
21760 (ipcp_need_redirect_p): Skip aliases.
21761 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21762 collect_callers_of_node.
21763 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21765 (ipa_compute_jump_functions): Look through aliases.
21767 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21769 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21771 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21773 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21775 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21777 2011-06-10 Jan Hubicka <jh@suse.cz>
21779 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21780 Update call of gimple_get_virt_method_for_binfo.
21781 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21782 refuse_thunks parameter.
21783 (gimple_fold_call): Update.
21784 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21786 2011-06-10 Jan Hubicka <jh@suse.cz>
21788 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21789 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21790 worker for cgraph_for_node_and_aliases.
21791 (convert_callers_for_node): Break out from ...
21792 (convert_callers): ... here.
21793 (modify_function): Use collect_callers_of_node.
21794 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21796 2011-06-10 Richard Guenther <rguenther@suse.de>
21798 PR tree-optimization/49361
21799 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21800 when not already in gimple form.
21802 2011-06-10 Richard Guenther <rguenther@suse.de>
21805 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21806 FOR_EACH_PHI_OR_STMT_USE.
21808 2011-06-10 Jan Hubicka <jh@suse.cz>
21810 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21811 (clone_inlined_nodes): ... here.
21812 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21813 to real destination prior inlining.
21814 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21815 can_early_inline_edge_p, want_early_inline_function_p,
21816 want_early_inline_function_p, want_inline_small_function_p,
21817 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21818 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21819 add_new_edges_to_heap, inline_small_functions, flatten_function,
21820 inline_always_inline_functions, early_inline_small_functions): Use
21821 cgraph_function_or_thunk_node.
21822 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21823 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21824 (do_estimate_edge_growth_1): Break out from ...
21825 (do_estimate_growth) ... here; walk aliases.
21826 (inline_generate_summary): Skip aliases.
21828 2011-06-10 Richard Guenther <rguenther@suse.de>
21830 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21831 forward when combining, visit inserted stmts when a stmt was changed.
21833 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21835 * tree.h (error_operand_p): Add.
21836 * dbxout.c (dbxout_type_fields): Use the latter.
21837 * c-decl.c (add_stmt): Likewise.
21838 * gimplify.c (omp_add_variable, omp_notice_variable,
21839 gimplify_scan_omp_clauses): Likewise.
21841 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21843 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21844 when a value is actually passed in regs.
21846 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21847 Laurent Rougé <laurent.rouge@menta.fr>
21849 * doc/invoke.texi (SPARC options): Add -mflat.
21850 * config/sparc/sparc.opt: Likewise.
21851 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21852 (sparc_flat_expand_prologue): Declare.
21853 (sparc_flat_expand_epilogue): Likewise.
21854 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21855 (CPP_ENDIAN_SPEC): Replace with...
21856 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21857 (CPP_SPEC): Adjust to above change.
21858 (EXTRA_SPECS): Likewise.
21859 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21860 (INCOMING_REGNO): Likewise.
21861 (OUTGOING_REGNO): Likewise.
21862 (LOCAL_REGNO): Likewise.
21863 (SETUP_FRAME_ADDRESSES): Likewise.
21864 (FIXED_REGISTERS): Set 0 for %fp.
21865 (CALL_USED_REGISTERS): Likewise.
21866 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21867 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21868 (RETURN_ADDR_REGNUM): Define.
21869 (RETURN_ADDR_RTX): Use it.
21870 (INCOMING_RETURN_ADDR_REGNUM): Define.
21871 (INCOMING_RETURN_ADDR_RTX): Use it.
21872 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21873 (EH_RETURN_REGNUM): Define.
21874 (EH_RETURN_STACKADJ_RTX): Use it.
21875 (EH_RETURN_HANDLER_RTX): Delete.
21876 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21877 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21879 (struct machine_function): Add frame_size, apparent_frame_size,
21880 frame_base_reg, frame_base_offset, n_global_fp_regs and
21881 save_local_in_regs_p fields.
21882 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21883 sparc_frame_base_offset, sparc_n_global_fp_regs,
21884 sparc_save_local_in_regs_p): New macros.
21885 (sparc_option_override): Error out if -fcall-saved-REG is specified
21887 (eligible_for_restore_insn): Fix formatting.
21888 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21889 (eligible_for_sibcall_delay): Likewise.
21890 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21891 (sparc_legitimate_address_p): Adjust to above change.
21892 (save_global_or_fp_reg_p): New predicate.
21893 (return_addr_reg_needed_p): Likewise.
21894 (save_local_or_in_reg_p): Likewise.
21895 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21896 (SORR_SAVE, SORR_RESTORE): Delete.
21897 (sorr_pred_t): New typedef.
21898 (sorr_act_t): New enum.
21899 (save_or_restore_regs): Rename to...
21900 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21901 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21902 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21903 mechanism. Add CFI information for double-word saves in 32-bit mode.
21904 (emit_adjust_base_to_offset): New function extracted from...
21905 (emit_save_or_restore_regs): ...this. Rename the rest to...
21906 (emit_save_or_restore_regs_global_fp_regs): ...this.
21907 (emit_save_or_restore_regs_local_in_regs): New function.
21908 (gen_create_flat_frame_[123]): New functions.
21909 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21910 (sparc_flat_expand_prologue): New function.
21911 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21912 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21913 (sparc_flat_expand_epilogue): New function.
21914 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21915 (output_return): Likewise.
21916 (output_sibcall): Likewise.
21917 (sparc_output_mi_thunk): Likewise.
21918 (sparc_frame_pointer_required): Likewise.
21919 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21920 function optimization.
21921 * config/sparc/sparc.md (flat): New attribute.
21922 (prologue): Add TARGET_FLAT handling.
21923 (save_register_window): Disable if TARGET_FLAT.
21924 (create_flat_frame_[123]): New patterns.
21925 (epilogue): Add TARGET_FLAT handling.
21926 (sibcall_epilogue): Likewise.
21927 (eh_return): New expander.
21928 (eh_return_internal): New insn and splitter.
21929 (return_internal): Add TARGET_FLAT handling.
21930 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21931 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21932 (nonlocal_goto): Add TARGET_FLAT handling.
21933 * config/sparc/t-elf: Add -mflat multilib.
21934 * config/sparc/t-leon: Likewise.
21936 2011-06-10 Jan Hubicka <jh@suse.cz>
21938 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21939 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21940 (self_recursive_p): Use cgraph_function_node.
21941 (propagate_pure_const): Likewise.
21942 (propagate_nothrow): Likewise.
21943 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21944 cgraph_function_node.
21945 (propagate_bits): Likewise.
21946 (propagate): Likewise.
21948 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21949 Richard Earnshaw <rearnsha@arm.com>
21951 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21952 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21953 (*thumb2_movdi_vfp): Delete.
21954 (*arm_movdi_vfp_cortexa8): Delete.
21955 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21956 (*movdi_vfp_cortexa8): Likewise.
21958 2011-06-10 Richard Guenther <rguenther@suse.de>
21960 * stor-layout.c (initialize_sizetypes): Give names to all
21963 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21965 PR tree-optimization/49318
21966 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21967 irrelevant pattern statements.
21969 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21971 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21974 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21975 to last assignment.
21977 2011-06-09 Jan Hubicka <jh@suse.cz>
21979 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21980 do not recompute reachable flag.
21981 (cgraph_finalize_function, cgraph_analyze_functions): Set
21982 redefined_extern_inline here.
21984 2011-06-09 Jan Hubicka <jh@suse.cz>
21986 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21987 (cgraph_only_called_directly_p): ... this one; bring offline.
21988 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21989 varpool_used_from_object_file_p): Drop names from the declaratoin.
21990 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21991 collect_callers_of_node): New.
21992 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21993 (cgraph_edge_recursive_p): Use cgraph_function_node.
21994 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21995 (cgraph_node_cannot_be_local_p_1): Break out from ...
21996 (cgraph_node_can_be_local_p): ... here; walk aliases.
21997 (cgraph_for_node_thunks_and_aliases): New function.
21998 (cgraph_for_node_and_aliases): New function.
21999 (cgraph_make_node_local_1): Break out from ...
22000 (cgraph_make_node_local) ... here; use
22001 cgraph_for_node_thunks_and_aliases.
22002 (cgraph_set_nothrow_flag_1): Break out from ...
22003 (cgraph_set_nothrow_flag) ... here;
22004 use cgraph_for_node_thunks_and_aliases.
22005 (cgraph_set_const_flag_1): Break out from ...
22006 (cgraph_set_const_flag) ... here;
22007 use cgraph_for_node_thunks_and_aliases.
22008 (cgraph_set_pure_flag_1): Break out from ...
22009 (cgraph_set_pure_flag) ... here;
22010 use cgraph_for_node_thunks_and_aliases.
22011 (cgraph_propagate_frequency_1): Break out from ...
22012 (cgraph_propagate_frequency) ... here; use
22013 cgraph_for_node_thunks_and_aliases.
22014 (cgraph_used_from_object_file_p): Do not care about aliases.
22015 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22017 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22019 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22021 PR rtl-optimization/49154
22022 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22023 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22024 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22025 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22026 * config/cris/cris.h (cris_register_move_cost): Remove
22027 !TARGET_V32 code. Tweak comments.
22029 2011-06-09 Jan Hubicka <jh@suse.cz>
22031 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22034 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22036 PR rtl-optimization/49154
22037 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22038 is a matching slot in the hashtable, assign it to classes_ptr.
22040 PR rtl-optimization/49154
22041 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22043 * doc/tm.texi: Regenerate.
22045 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22048 * config/sh/sh.md (UNSPEC_CHKADD): New.
22049 (chk_guard_add): New define_insn_and_split.
22050 (symGOT_load): Use chk_guard_add instead of blockage.
22052 2011-06-09 Kai Tietz <ktietz@redhat.com>
22054 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22056 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22058 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22060 2011-06-09 Wei Guozhi <carrot@google.com>
22063 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22064 (peephole2 for conditional move): Generate 16 bit instructions.
22066 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22068 * config/i386/i386.md (*movdi_internal_rex64): Merge
22069 alternatives 6 and 8.
22071 2011-06-09 David Li <davidxl@google.com>
22073 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22074 * passes.c (passr_eq): New function.
22075 (create_pass_tab): New function.
22076 (pass_traverse): New function.
22077 (dump_one_pass): New function.
22078 (dump_pass_list): New function.
22079 (dump_passes): New function.
22081 2011-06-09 David Li <davidxl@google.com>
22083 * tree-complex.c (tree_lower_complex): Gate cleanup.
22084 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22085 (execute_optimize_stdarg): Ditto.
22086 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22087 (execute_cleanup_eh_1): Ditto.
22088 (execute_cleanup_eh): Ditto.
22089 * gcse.c (gate_rtl_pre): Ditto.
22090 (execute_rtl_pre): Ditto.
22091 * except.c (finish_eh_generation): Ditto.
22092 (convert_to_eh_region_ranges): Ditto.
22093 * cprop.c (one_cprop_pass): Ditto.
22095 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22098 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22099 in all basic blocks.
22101 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22103 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22104 (HAVE_ENABLE_EXECUTE_STACK): Define.
22105 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22106 (HAVE_ENABLE_EXECUTE_STACK): Define.
22107 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22108 (HAVE_ENABLE_EXECUTE_STACK): Define.
22109 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22110 (ENABLE_EXECUTE_STACK): Remove.
22111 (HAVE_ENABLE_EXECUTE_STACK): Define.
22112 [IN_LIBGCC2]: Don't include <windows.h>.
22113 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22114 (HAVE_ENABLE_EXECUTE_STACK): Define.
22115 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22116 (HAVE_ENABLE_EXECUTE_STACK): Define.
22117 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22118 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22119 (HAVE_ENABLE_EXECUTE_STACK): Define.
22120 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22121 (HAVE_ENABLE_EXECUTE_STACK): Define.
22122 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22123 (HAVE_ENABLE_EXECUTE_STACK): Define.
22124 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22125 (HAVE_ENABLE_EXECUTE_STACK): Define.
22126 * config/alpha/alpha.c (alpha_trampoline_init): Test
22127 HAVE_ENABLE_EXECUTE_STACK.
22128 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22129 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22130 (sparc64_initialize_trampoline): Likewise.
22131 * libgcc2.c [L_enable_execute_stack]: Remove.
22132 * system.h (ENABLE_EXECUTE_STACK): Poison.
22133 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22134 * doc/tm.texi: Regenerate.
22135 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22137 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22139 PR middle-end/49308
22140 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22141 variable. After resetting and rescanning insn continue with previous
22144 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22146 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22147 (gcc_cv_ld_hidden): Likewise.
22148 * configure: Regenerate.
22149 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22150 (ix86_stack_protect_fail): Mark unused.
22151 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22152 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22153 [TARGET_MACHO]: Don't define.
22154 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22155 (TARGET_STACK_PROTECT_FAIL): Likewise.
22156 (rs6000_stack_protect_fail): Mark unused.
22157 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22158 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22160 2011-06-08 Andi Kleen <ak@linux.intel.com>
22162 * varasm.c (get_section): Print location of other conflict
22163 for section conflicts.
22165 2011-06-08 Andi Kleen <ak@linux.intel.com>
22167 * config/i386/driver-i386.c (host_detect_local_cpu):
22168 Add model 0x2d Intel CPU.
22170 2011-06-08 Andi Kleen <ak@linux.intel.com>
22172 * reginfo.c (global_regs_decl): Add.
22173 (globalize_reg): Add decl parameter. Compute location. Pass location
22174 to warnings and add inform. Store decl in global_regs_decl.
22175 * rtl.h (globalize_reg): Update prototype.
22176 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22178 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22180 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22182 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22185 * config/sh/predicates.md (general_movsrc_operand): Check
22186 mode for memory with indexed address for QI and HImode.
22187 (general_movdst_operand): Likewise.
22189 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22191 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22193 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22195 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22196 (num_ssa_operands): Likewise.
22197 (op_iter_init_phiuse): Forward-declare.
22198 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22200 2011-06-08 Nick Clifton <nickc@redhat.com>
22202 * doc/invoke.texi (ARM Options): Update description of
22205 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22207 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22208 unknown Intel family 0x6 CPUs.
22210 2011-06-08 Martin Jambor <mjambor@suse.cz>
22212 * tree-sra.c (mark_rw_status): Removed.
22213 (analyze_access_subtree): New parameter parent instead of
22214 mark_read and mark_write, propagate from that.
22216 2011-06-08 Julian Brown <julian@codesourcery.com>
22218 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22219 for double-precision helper functions in hard-float mode if only
22220 single-precision arithmetic is supported in hardware.
22222 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22224 PR rtl-optimization/49303
22225 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22226 code_motion_path_driver returned 0 or 1.
22227 (sel_region_finish): Clear h_d_i_d.
22229 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22231 * config/sh/sh.c (prepare_move_operands): Set pic register
22232 appropriately for global and local dynamic tls models even
22233 if flag_pic is unset.
22235 2011-06-07 Jason Merrill <jason@redhat.com>
22237 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22239 2011-06-07 Xinliang David Li <davidxl@google.com>
22240 * passes.c (enable_disable_pass): Handle assembler name.
22241 (is_pass_explicitly_enabled_or_disabled): Ditto.
22243 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22245 PR tree-optimization/48497
22246 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22248 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22250 PR tree-optimization/46728
22251 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22252 to use gimple_val_nonnegative_real_p.
22253 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22254 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22256 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22258 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22260 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22262 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22265 2011-06-07 Richard Guenther <rguenther@suse.de>
22267 * stor-layout.c (initialize_sizetypes): Initialize all
22268 sizetypes based on target definitions.
22269 (set_sizetype): Remove.
22270 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22271 * tree.h (set_sizetype): Remove.
22273 2011-06-07 Nick Clifton <nickc@redhat.com>
22275 * config.gcc: Unify V850 architecture options and add support for
22276 newer V850 architectures.
22277 * config/v850/t-v850e: Delete.
22279 2011-06-07 Richard Guenther <rguenther@suse.de>
22281 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22282 Call set_sizetype from here.
22284 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22286 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22287 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22289 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22290 Andrew Stubbs <ams@codesourcery.com>
22292 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22294 * doc/md.texi (Canonicalization of Instructions): Document widening
22295 multiply canonicalization.
22297 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22299 PR gcov-profile/49299
22300 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22302 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22304 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22306 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22307 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22308 vect_recog_pow_pattern): Likewise.
22309 (vect_pattern_recog_1): Remove declaration.
22310 (widened_name_p): Remove declaration. Add new argument to specify
22311 whether to check that both types are either signed or unsigned.
22312 (vect_recog_widen_mult_pattern): Update documentation. Handle
22313 unsigned patterns and multiplication by constants.
22314 (vect_pattern_recog_1): Update vect_recog_func references. Use
22315 statement information from the statement returned from pattern
22316 detection functions.
22317 (vect_pattern_recog): Update vect_recog_func reference.
22318 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22319 multiplication by a constant use the type of the other operand.
22321 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22323 PR rtl-optimization/49145
22324 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22326 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22329 * dwarf2out.c (native_encode_initializer): Decrement count in each
22333 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22334 non-MODE_INT modes.
22337 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22338 if stmt folded into nothing.
22339 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22340 a bb folded into nothing, just update cgraph edges and move to next bb.
22341 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22342 to be NULL. Don't compute count and frequency if new_call is NULL.
22344 2011-06-04 Diego Novillo <dnovillo@google.com>
22346 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22347 (cgraph.o): Likewise.
22348 (cgraphunit.o): Likewise.
22349 * cgraphunit.c: Include lto-streamer.h
22350 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22352 * lto-streamer-in.c (unpack_value_fields): Call
22353 streamer_hooks.unpack_value_fields if set.
22354 (lto_materialize_tree): For unhandled nodes, first try to
22355 call lto_streamer_hooks.alloc_tree, if it exists.
22356 (lto_input_ts_decl_common_tree_pointers): Move reading of
22357 DECL_INITIAL to lto_streamer_read_tree.
22358 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22359 (lto_streamer_read_tree): New.
22360 (lto_reader_init): Rename from lto_init_reader.
22361 Move initialization code to lto/lto.c.
22362 * lto-streamer-out.c (pack_value_fields): Call
22363 streamer_hooks.pack_value_fields if set.
22364 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22365 call streamer_hooks.indexable_with_decls_p before giving up.
22366 (lto_output_ts_decl_common_tree_pointers): Move handling
22367 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22368 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22369 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22370 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22371 (lto_streamer_write_tree): New.
22372 (lto_output): Call lto_streamer_init directly.
22373 (lto_writer_init): Remove.
22374 * lto-streamer.c (streamer_hooks): New.
22375 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22376 instead of lto_preload_common_nodes.
22377 (lto_is_streamable): Move from lto-streamer.h
22378 (lto_streamer_hooks_init): New.
22379 (streamer_hooks): New.
22380 (streamer_hooks_init): New.
22381 * lto-streamer.h (struct output_block): Forward declare.
22382 (struct lto_input_block): Likewise.
22383 (struct data_in): Likewise.
22384 (struct bitpack_d): Likewise.
22385 (struct streamer_hooks): Declare.
22386 (streamer_hooks): Declare.
22387 (lto_streamer_hooks_init): Declare.
22388 (lto_streamer_write_tree): Declare.
22389 (lto_streamer_read_tree): Declare.
22390 (streamer_hooks_init): Declare.
22391 (lto_is_streamable): Move to lto-streamer.c
22393 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22395 * longlong.h (smul_ppmm): The resulting register pair contains the
22396 higher order word first.
22398 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22400 PR tree-optimization/46728
22401 * builtins.c (powi_table): Remove.
22402 (powi_lookup_cost): Remove.
22403 (powi_cost): Remove.
22404 (expand_powi_1): Remove.
22405 (expand_powi): Remove.
22406 (expand_builtin_pow_root): Remove.
22407 (expand_builtin_pow): Remove.
22408 (expand_builtin_powi): Eliminate handling of constant exponent.
22409 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22411 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22413 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22415 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22417 * dce.c (reset_unmarked_insns_debug_uses): New.
22418 (delete_unmarked_insns): Skip debug insns.
22419 (prescan_insns_for_dce): Likewise.
22420 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22421 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22422 active reg can be found.
22423 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22424 (convert_regs_1): Use it.
22426 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22428 * tree-pretty-print.c (dump_function_header): Add flags.
22429 Don't dump decl_uid with nouid.
22430 * tree-pretty-print.h (dump_function_header): Adjust.
22431 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22432 * passes.c (pass_init_dump_file): Pass dump_flags on.
22433 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22435 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22438 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22440 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22442 PR tree-optimization/49243
22443 * calls.c (setjmp_call_p): Also check if fndecl has the
22444 returns_twice attribute.
22446 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22448 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22451 2011-06-06 Richard Henderson <rth@redhat.com>
22452 Georg-Johann Lay <avr@gjlay.de>
22455 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22457 * config/avr/avr.md ("insv"): New insn expander.
22458 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22459 "*insv.not.io", "*insv.reg"): New insns.
22461 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22464 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22465 to nonimmediate_operand from memory_operand for the operand that is to
22466 be forced to memory by the expander. Lose the constraints.
22468 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22470 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22471 EH return when delayed branches are disabled.
22473 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22475 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22476 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22478 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22479 Simplify MODE_V1DF and MODE_V2SF handling.
22480 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22481 Simplify MODE_SF handling.
22483 2011-06-04 Jan Hubicka <jh@suse.cz>
22485 PR tree-optimization/48893
22486 PR tree-optimization/49091
22487 PR tree-optimization/49179
22488 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22491 2011-06-04 Jan Hubicka <jh@suse.cz>
22494 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22497 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22499 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22501 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22504 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22505 to be strictly smaller than 1 << shiftcount.
22507 2011-06-04 Jan Hubicka <jh@suse.cz>
22509 PR tree-optimize/48929
22510 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22511 of empty predicate.
22513 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22516 * calls.c (emit_call_1): Prefer the __builtin declaration of
22519 2011-06-03 Diego Novillo <dnovillo@google.com>
22521 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22522 (lto_input_tree_pointers): Likewise.
22523 * lto-streamer-out.c (pack_value_fields): Likewise.
22524 (lto_output_tree_pointers): Likewise.
22525 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22526 and OPTIMIZATION_NODE.
22528 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22530 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22531 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22532 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22533 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22534 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22535 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22536 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22537 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22538 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22539 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22540 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22541 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22542 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22543 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22544 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22545 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22546 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22547 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22548 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22549 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22550 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22551 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22552 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22553 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22554 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22555 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22556 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22557 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22558 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22559 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22560 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22561 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22562 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22563 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22564 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22565 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22566 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22567 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22568 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22569 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22570 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22571 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22572 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22573 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22574 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22575 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22576 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22577 * system.h (MD_UNWIND_SUPPORT): Poison.
22578 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22579 * doc/tm.texi: Regenerate.
22580 * unwind-dw2.c: Include md-unwind-support.h instead of
22582 * config/ia64/unwind-ia64.c: Likewise.
22583 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22585 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22587 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22589 2011-06-03 Richard Henderson <rth@redhat.com>
22590 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22592 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22593 (sigill_hdlr): Correct insn, insn size.
22594 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22596 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22598 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22600 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22601 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22602 * config/mips/t-iris: Remove.
22603 * config/mips/t-irix6: New file.
22604 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22606 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22608 * Makefile.in (LIB2ADDEHDEP): Remove.
22609 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22610 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22611 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22612 * config/t-darwin (LIB2ADDEHDEP): Remove.
22613 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22614 * config/t-linux (LIB2ADDEHDEP): Remove.
22616 2011-06-03 Diego Novillo <dnovillo@google.com>
22618 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22619 (lto_register_var_decl_in_symtab): Likewise.
22620 (lto_register_function_decl_in_symtab): Likewise.
22621 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22622 logic to uniquify_nodes.
22624 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22626 * config/alpha/t-osf5: Remove.
22627 * config/alpha/t-osf-pthread: Remove.
22628 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22629 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22631 2011-06-03 Julian Brown <julian@codesourcery.com>
22633 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22634 (strongarm1110): Use strongarm tuning.
22635 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22636 * config/arm/arm.c (arm_strongarm_tune): New.
22637 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22638 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22639 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22640 setting, using previous defaults or 1 for Cortex-A5.
22641 (arm_option_override): Set max_insns_skipped from current tuning.
22643 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22645 * doc/install.texi (Options specification): Document --with-specs.
22647 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22649 * config/arm/neon.md (orndi3_neon): Actually split it.
22651 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22653 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22654 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22656 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22659 * target.def (delay_sched2, delay_vartrack): New.
22660 * doc/tm.texi.in: Update.
22661 * doc/tm.texi: Rebuild.
22662 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22663 * var-tracking.c (gate_handle_var_tracking): Likewise.
22664 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22665 (bfin_flag_var_tracking): Drop.
22666 (output_file_start): Don't save and override flag_var_tracking.
22667 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22668 (bfin_reorg): Test original variables.
22669 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22670 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22671 (ia64_flag_var_tracking): Drop.
22672 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22673 (ia64_file_start): Don't save and override flag_var_tracking.
22674 (ia64_override_options_after_change): Ditto
22675 flag_schedule_insns_after_reload.
22676 (ia64_reorg): Test original variables.
22677 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22678 (picochip_flag_var_tracking): Drop.
22679 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22680 (picochip_option_override): Don't save and override
22681 flag_schedule_insns_after_reload.
22682 (picochip_asm_file_start): Ditto flag_var_tracking.
22683 (picochip_reorg): Test original variables.
22684 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22685 (TARGET_DELAY_VARTRACK): Define.
22686 (spu_var_tracking): New.
22687 (spu_machine_dependent_reorg): Call it.
22688 (asm_file_start): Don't save and override flag_var_tracking.
22690 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22693 * config/sh/predicates.md (general_movsrc_operand): Return 0
22694 for memory and memory subreg of which address is an invalid
22695 indexed address for QI and HImode.
22696 (general_movdst_operand): Likewise.
22698 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22700 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22701 edges only, when there is a non-local label in the function.
22702 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22704 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22706 * config/i386/constraints.md (Y3): New register constraint.
22707 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22708 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22709 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22710 *sse2_interleave_lowv2df.
22712 2011-06-02 Julian Brown <julian@codesourcery.com>
22714 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22715 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22716 (arm_cortex_a5_tune): New.
22718 2011-06-02 Julian Brown <julian@codesourcery.com>
22720 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22721 * config/arm/arm.c (arm_default_branch_cost): New.
22722 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22723 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22724 (arm_fa726_tune): Set branch_cost field using
22725 arm_default_branch_cost.
22726 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22727 current_tune structure.
22728 * dojump.c (tm_p.h): Include file.
22730 2011-06-02 Julian Brown <julian@codesourcery.com>
22732 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22734 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22735 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22736 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22738 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22739 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22740 (arm_fa726te_tune): Add prefer_constant_pool setting.
22741 (arm_v6t2_tune, arm_cortex_tune): New.
22742 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22743 prefer_constant_pool setting.
22745 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22747 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22749 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22750 (*movdf_internal) <case 6,7,8>: Ditto.
22752 * config/i386/constraints.md (Y4): New register constraint.
22753 * config/i386/sse.md (vec_set<mode>_0): Merge with
22754 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22755 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22756 *vec_extractv2di_1_sse.
22757 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22758 and *vec_concatv2di_rex64_sse.
22760 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22763 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22764 of cgraph_local_info for null before attempting to use it.
22766 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22768 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22769 (current_function_dynamic_alloc_count): Delete.
22770 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22771 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22772 (expand_builtin_update_setjmp_buf): Remove dead code.
22773 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22774 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22776 * function.c (instantiate_virtual_regs): Likewise.
22777 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22778 for a block with a single abnormal incoming edge.
22779 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22780 (SETJMP_VIA_SAVE_AREA): Delete.
22781 * config/sparc/sparc-protos.h (load_got_register): Declare.
22782 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22783 (load_got_register): Make global.
22784 (sparc_frame_pointer_required): Add 'static'.
22785 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22786 (sparc_builtin_setjmp_frame_value): New function.
22787 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22788 (save_stack_nonlocal): New expander.
22789 (restore_stack_nonlocal): Likewise.
22790 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22791 (nonlocal_goto_internal): New insn.
22792 (goto_handler_and_restore): Delete.
22793 (builtin_setjmp_setup): Likewise.
22794 (do_builtin_setjmp_setup): Likewise.
22795 (setjmp): Likewise.
22796 (builtin_setjmp_receiver): New expander.
22798 2011-06-01 David Li <davidxl@google.com>
22800 PR middle-end/49261
22801 * tree-pretty-print.c (dump_function_header): Format cleanup.
22803 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22806 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22807 needed when original operands are used for msw_skip comparison.
22809 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22812 * var-tracking.c (add_uses, add_stores): Don't call
22813 cselib_subst_to_values on ENTRY_VALUE.
22815 2011-06-01 Diego Novillo <dnovillo@google.com>
22817 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22818 output_record_start with LTO_null instead of output_zero.
22819 (lto_output_ts_binfo_tree_pointers): Likewise.
22820 (lto_output_tree): Likewise.
22821 (output_eh_try_list): Likewise.
22822 (output_eh_region): Likewise.
22823 (output_eh_lp): Likewise.
22824 (output_eh_regions): Likewise.
22825 (output_bb): Likewise.
22826 (output_function): Likewise.
22827 (output_unreferenced_globals): Likewise.
22828 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22829 instead of NUM_TREE_CODES.
22830 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22831 (lto_output_int_in_range): Change << to >> when shifting VAL.
22833 2011-06-01 Diego Novillo <dnovillo@google.com>
22835 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22836 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22838 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22841 * optabs.h (valid_multiword_target_p): Declare.
22842 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22843 doing multi-word operations.
22844 * optabs.c (expand_binop): Likewise.
22845 (expand_doubleword_bswap): Likewise.
22846 (expand_absneg_bit): Likewise.
22847 (expand_unop): Likewise.
22848 (expand_copysign_bit): Likewise.
22849 (multiword_target_p): New function.
22851 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22853 PR rtl-optimization/48830
22854 PR rtl-optimization/48808
22855 PR rtl-optimization/48792
22856 * reload.c (push_reload): Check contains_reg_of_mode.
22857 * reload1.c (strip_paradoxical_subreg): New function.
22858 (gen_reload_chain_without_interm_reg_p): Use it to handle
22859 paradoxical subregs.
22860 (emit_output_reload_insns, gen_reload): Likewise.
22862 2011-06-01 David Li <davidxl@google.com>
22864 * predict.c : Change pass name
22867 * tree-profile.c: Ditto.
22870 2011-06-01 David Li <davidxl@google.com>
22872 * tree-pretty-print.c (dump_function_header): New function.
22873 * final.c (rest_of_clean_state): Use header dumper.
22874 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22875 * passes.c (pass_init_dump_file): Use header dumper.
22877 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22879 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22880 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22881 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22883 (mem_loc_descriptor): Use them.
22885 * var-tracking.c (create_entry_value): New function.
22886 (vt_add_function_parameter): Use it.
22888 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22890 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22891 Include <signal.h>, <ucontext.h>.
22892 (sigill_caught): Define.
22893 (sigill_hdlr): New function.
22894 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22895 insns can be executed.
22896 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22897 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22899 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22901 * config/t-slibgcc-darwin: Move to ...
22902 * config/t-slibgcc-dummy: ... this. Clarify comments.
22903 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22904 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22905 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22906 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22907 Remove i386/t-crtstuff from tmake_file.
22908 (i[34567]86-*-solaris2*): Remove t-svr4,
22909 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22911 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22912 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22913 sparc/t-crtfm from tmake_file.
22914 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22915 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22916 Remove extra_parts.
22917 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22918 * config/i386/t-nwld (SHLIB_LINK): Remove.
22919 * config/i386/t-rtems-i386: Rename to ...
22920 * config/i386/t-rtems: ... this.
22921 ($(T)crti.o, $(T)crtn.o): Remove.
22922 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22923 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22924 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22925 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22926 EXTRA_MULTILIB_PARTS): Remove.
22927 * config/sparc/t-sol2-64: Likewise.
22928 * config/sparc/t-sol2: Remove.
22929 * config/sparc/t-crtin: Remove.
22930 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22931 * config/i386/gmon-sol2.c: Remove.
22932 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22933 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22934 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22935 * config/i386/sol2-gc1.asm: Remove.
22936 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22937 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22938 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22939 * config/t-slibgcc-sld: Remove.
22941 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22943 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22944 base_type_for_mode with op_mode instead of mode.
22946 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22948 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22950 * config/arm/arm-tune.md: Regenerate.
22951 * config/arm/arm-tables.opt: Regenerate.
22952 * config/arm/arm.c (FL_DIV): Rename...
22953 (FL_THUMB_DIV): ... to this.
22954 (FL_ARM_DIV): Define.
22955 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22956 (arm_arch_hwdiv): Remove.
22957 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22958 (arm_issue_rate): Add cortexr5.
22959 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22960 __ARM_ARCH_EXT_IDIV__.
22961 (TARGET_IDIV): Define.
22962 (arm_arch_hwdiv): Remove.
22963 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22964 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22965 (divsi3, udivsi3): New patterns.
22966 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22967 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22969 2011-06-01 Martin Jambor <mjambor@suse.cz>
22971 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22972 * ipa-utils.c (searchc): Set scc_no.
22974 2011-06-01 Martin Jambor <mjambor@suse.cz>
22976 * ipa-utils.c (searchc_env): New field allow_overwritable.
22977 (searchc): do not ignore edges to overwritable nodes if indicated
22978 by env->allow_overwritable.
22979 (ipa_reduced_postorder): Set env.allow_overwritable.
22981 2011-06-01 Richard Guenther <rguenther@suse.de>
22983 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22985 * lto-streamer.c (lto_record_common_node): Take node pointer,
22986 do not register types.
22987 (lto_preload_common_nodes): Explicitly skip preloading nodes
22988 that differ between frontends.
22990 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22992 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22995 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22997 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22998 parameter value for dump. Dump cost on outermost call only.
22999 (rs6000_memory_move_cost): Dump cost on outermost call only.
23001 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23003 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23004 DW_OP_GNU_convert ops.
23006 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23007 cselib_preserve_constants.
23008 (cselib_lookup_1): If cselib_preserve_constants,
23009 a new VALUE is being created for REG and there is a VALUE for the
23010 same register in wider mode, add another loc with lowpart SUBREG of
23012 (cselib_subst_to_values): Handle ENTRY_VALUE.
23013 * var-tracking.c (replace_expr_with_values): Return NULL for
23015 * dwarf2out.c (convert_descriptor_to_signed): New function.
23016 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23017 instead of two shifts.
23018 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23019 the right mode if needed.
23020 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23021 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23022 convert_descriptor_to_signed.
23023 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23024 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23027 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23029 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23031 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23032 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23033 (SWI248x): New mode iterator, rename from X87MODEI.
23034 (X87MODEI): Remove mode iterator.
23035 (X87MODEI12): Ditto.
23036 (SSEMODEI24): Ditto.
23038 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23040 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23041 * doc/invoke.texi: Document max-vartrack-expr-depth.
23042 * var-tracking.c (EXPR_DEPTH): New.
23043 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23045 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23047 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23048 * config/i386/sse.md: Add n to negated FMA pattern names.
23050 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23052 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23054 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23056 * gengtype-state.c (read_state_params_structs): Initialize previous.
23058 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23060 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23061 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23063 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23065 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23066 registers. Penalize F*r->o alternative to prevent partial memory
23067 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23068 CONST_DOUBLE immediates when optimizing function for size. Do not move
23069 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23070 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23071 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23072 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23074 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23076 (fp_register_operand splitters): Use fp_register_operand
23077 constraint. Do not use FP_REG_P in insn condition.
23078 (any_fp_register_operand splitters): Use any_fp_register_operand
23079 constraint. Do not use ANY_FP_REG_P in insn condition.
23081 2011-05-31 Jan Hubicka <jh@suse.cz>
23083 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23084 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23085 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23086 (lto_output_edge): Use output_enum and var_len_unsigned.
23087 (lto_output_varpool_node): Likewise.
23088 (input_overwrite_node): Do not take resolution parameter;
23089 extract it from a bitpack.
23090 (input_node): Do not read resolution; use input_enum and
23092 (input_varpool_node): Likewise.
23093 (input_edge): Likewise.
23094 (input_cgraph_1): Likewise.
23096 2011-05-31 Richard Guenther <rguenther@suse.de>
23098 * gimple.c (gimple_register_canonical_type): Do not register
23099 any types via gimple_register_type.
23101 2011-05-31 Jan Hubicka <jh@suse.cz>
23103 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23106 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23108 PR rtl-optimization/49235
23109 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23110 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23112 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23114 PR tree-optimization/49093
23115 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23118 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23121 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23122 for concrete functions containing the code of cloned functions.
23124 2011-05-31 Richard Guenther <rguenther@suse.de>
23126 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23128 (forward_propagate_into_comparison_1): ... this.
23129 (forward_propagate_comparison): Rename to ...
23130 (forward_propagate_into_comparison): ... this. Split out
23131 real forward propagation code to ...
23132 (forward_propagate_comparison): ... this.
23133 (forward_propagate_into_gimple_cond): Remove looping.
23134 (forward_propagate_into_cond): Likewise.
23135 (simplify_not_neg_expr): Return whether we have done something.
23136 (simplify_gimple_switch): Likewise.
23137 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23138 (ssa_forward_propagate_and_combine): ... this. Re-structure
23139 to do a forward forward-propagation walk on BBs and a backward
23140 stmt combining walk on BBs. Consistently re-scan changed statements.
23141 (pass_forwprop): Adjust.
23143 2011-05-30 Ian Lance Taylor <iant@google.com>
23145 * godump.c (go_format_type): Correct length of name added to
23146 obstack for anonymous field.
23148 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23151 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23152 part of the second operand is 0.
23154 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23156 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23157 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23158 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23159 (*movdf_internal_rex64): Do not penalize F->r alternative.
23160 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23161 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23162 when optimizing function for size. Do not move CONST_DOUBLEs
23163 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23164 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23165 SUBREGs. Do not check for MEM_P operands in the insn condition,
23166 check for ANY_FP_REGNO_P instead.
23167 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23168 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23169 function for speed.
23170 * config/i386/i386.c (ix86_option_override_internal): Do not
23171 set TARGET_INTEGER_DFMODE_MOVES here.
23173 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23176 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23178 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23180 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23181 DW_TAG_rvalue_reference_type even for
23182 -gdwarf-4 -fno-debug-types-section.
23184 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23186 PR tree-optimization/46728
23187 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23188 (build_and_insert_binop): New.
23189 (gimple_expand_builtin_pow): Reorder args for
23190 build_and_insert_call; use build_and_insert_binop; add more
23191 optimizations for fractional exponents.
23193 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23198 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23200 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23202 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23203 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23204 TS_BASE instead of TS_COMMON.
23205 * varasm.c (assemble_name): Remove assert.
23207 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23209 * config.gcc: Keep obselete list sorted.
23211 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23212 Eric Botcazou <ebotcazou@adacore.com>
23214 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23215 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23216 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23217 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23218 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23220 2011-05-30 Richard Guenther <rguenther@suse.de>
23222 * gimple.c (gimple_types_compatible_p_1): Compare record
23223 and union type members properly.
23225 2011-05-30 Richard Guenther <rguenther@suse.de>
23227 PR tree-optimization/49210
23228 * ipa-split.c (split_function): Care for the case where the call
23229 result is not trivially convertible to the result holding variable.
23231 2011-05-30 Richard Guenther <rguenther@suse.de>
23233 PR tree-optimization/49218
23234 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23237 2011-05-30 Richard Guenther <rguenther@suse.de>
23239 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23240 New function split out from ...
23241 (forward_propagate_into_gimple_cond): ... here. Adjust.
23242 (forward_propagate_into_cond): Likewise.
23243 (forward_propagate_comparison): Also propagate into
23244 comparisons on assignment RHS. Change return value to
23245 behave similar to forward_propagate_into_cond.
23246 (tree_ssa_forward_propagate_single_use_vars): Handle
23247 strict-overflow warnings properly for forward_propagate_comparison.
23249 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23251 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23252 from plugin linker.
23253 * configure: Regenerate.
23255 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23257 PR tree-optimization/49199
23258 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23259 non-reduction operands are either defined in the loop or by induction.
23261 2011-05-29 Xinliang David Li <davidxl@google.com>
23263 * opts-global.c (handle_common_deferred_options): Handle new options.
23264 * passes.c (register_one_dump_file): Call register_pass_name.
23265 (execute_one_pass): Check explicit enable/disable flag.
23266 (passr_hash): New function.
23268 (register_pass_name): Ditto.
23269 (get_pass_by_name): Ditto.
23270 (pass_hash): Ditto.
23272 (enable_pass): Ditto.
23273 (disable_pass): Ditto.
23274 (is_pass_explicitly_enabled_or_disabled): Ditto.
23276 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23278 * config/i386/i386.md (*movoi_internal_avx): Use
23279 standard_sse_constant_opcode for alternative 0.
23280 (*movti_internal_sse): Ditto.
23281 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23283 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23284 sselog1 type moves.
23285 (*movsi_internal): Ditto.
23286 (*movdi_internal): Ditto. Add ssecvt type moves.
23288 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23291 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23293 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23295 PR rtl-optimization/49095
23296 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23297 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23299 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23302 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23303 recurse_p argument. Only follow register copies if it is set,
23304 and prevent mips_find_pic_call_symbol from recursing.
23305 (mips_find_pic_call_symbol): Add a recurse_p argument.
23306 Pass it to mips_pic_call_symbol_from_set.
23307 (mips_annotate_pic_calls): Update accordingly.
23309 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23311 * emit-rtl.c (try_split): Use a loop to search for
23312 NOTE_INSN_CALL_ARG_LOCATIONs.
23314 2011-05-29 Richard Guenther <rguenther@suse.de>
23316 PR tree-optimization/49217
23317 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23319 2011-05-28 Jan Hubicka <jh@suse.cz>
23321 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23323 (string_slot_free): Remove
23324 (create_output_block): Initialize obstack.
23325 (destroy_output_block): Free obstack.
23326 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23327 the string unless it needs to be added into the hash.
23328 (lto_output_string_with_length): Add persistent attribute;
23329 handle NULL strings.
23330 (lto_output_string): Add PERSISTENT parameter.
23331 (output_string_cst, output_identifier): Simplify.
23332 (lto_output_location_bitpack): Update.
23333 (lto_output_builtin_tree): Update.
23334 * lto-streamer.h (struct output_block): Add obstack.
23335 (lto_output_string, lto_output_string_with_length): Remove
23336 declarations; functions are static now.
23338 2011-05-28 Jan Hubicka <jh@suse.cz>
23340 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23341 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23342 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23343 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23344 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23345 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23346 unpack_ts_decl_with_vis_value_fields,
23347 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23348 lto_get_builtin_tree): Use enum and variable length i/o.
23349 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23350 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23352 (bp_pack_enum, bp_unpack_enum): New macros.
23354 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23356 * genrecog.c: Remove redundant forward declarations.
23358 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23360 * config.gcc: Deprecate mips*-*-openbsd*.
23362 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23365 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23368 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23370 PR middle-end/48981
23371 * gengtype.c (vec_prefix_type): New function.
23372 (note_def_vec): Use vec_prefix_type and change the length
23373 attribute to be based on the prefix.
23374 * vec.c: Include coretypes.h before vec.h.
23375 (struct vec_prefix): Remove.
23376 (vec_gc_p_reserve): Change the offsetof to sizeof.
23377 (vec_gc_p_reserve_exact): Likewise.
23378 (vec_heap_p_reserve): Likewise.
23379 (vec_heap_p_reserve_exact): Likewise.
23380 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23381 (vec_stack_p_reserve): Change the offsetof to sizeof.
23382 (vec_stack_p_reserve_exact): Likewise.
23383 * vec.h (struct vec_prefix): New struct definition.
23384 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23385 (VEC_T_GTY(T,B)): Likewise.
23386 (DEF_VEC_FUNC_P(T)): Use prefix field.
23387 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23388 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23390 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23392 PR tree-optimization/46728
23393 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23394 (powi_as_mults): Add gimple_set_location.
23395 (build_and_insert_call): New.
23396 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23397 0.5, 0.25, 0.75, 1./3., or 1./6.
23399 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23401 * doc/contrib.texi: Update copyright years.
23402 (Contributors): Add Zdenek Sojka.
23404 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23406 * c-decl.c (c_push_function_context): Copy the current statement
23408 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23409 (finish_struct): Call building_stmt_list_p instead of checking
23411 * c-parser.c (c_parser_postfix_expression): Likewise.
23412 * c-typeck.c (c_end_compound_stmt): Likewise.
23413 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23414 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23415 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23416 (free_stmt_list): Likewise.
23417 * tree.h (struct tree_statement_list): Include typed_tree instead
23419 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23420 as TS_TYPED instead of TS_COMMON.
23422 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23423 Uros Bizjak <ubizjak@gmail.com>
23425 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23426 (HAVE_AS_IX86_TLSGDPTL): Define.
23427 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23428 (HAVE_AS_IX86_TLSLDMPLT): Define.
23429 * configure: Regenerate.
23430 * config.in: Regenerate.
23431 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23432 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23433 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23434 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23435 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23436 @tlsldmplt or @plt.
23437 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23439 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23441 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23443 (INSN_COND, INSN_REVERSE_COND): New macros.
23444 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23446 (sched_get_condition_with_rev): Cache the results, and look them up
23448 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23449 are clobbered by the current insn.
23450 * target.def (exposed_pipline): New sched data hook.
23451 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23452 * doc/tm.texi: Regenerate.
23454 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23456 PR tree-optimization/49170
23457 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23460 2011-05-27 Richard Guenther <rguenther@suse.de>
23462 PR middle-end/49189
23463 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23466 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23468 * haifa-sched.c (sched_scan_info): Remove.
23469 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23471 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23473 (sched_scan): Remove.
23474 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23475 static. All callers changed.
23476 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23477 static. All callers changed.
23478 (sched_init_luids): Remove all arguments except the first. All
23479 callers changed. Don't use sched_scan.
23480 (haifa_init_h_i_d): Likewise.
23481 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23482 manually rather than using sched_init_luids. Likewise with
23483 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23484 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23485 rather than sched_init_luids with NULL args.
23486 * sel-sched-ir.c (new_insns): Remove variable.
23487 (sched_scan): New static function, previously in haifa-sched.c. Remove
23488 all arguments but the first two; all callers changed.
23489 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23490 rather than sched_init_luids.
23491 (sel_init_bbs): Remove second argument. All callers changed.
23492 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23493 with NULL arguments.
23494 (create_insn_rtx_from_pattern): Likewise.
23495 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23496 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23497 (sched_init_insn_luid, sched_extend_luids): Declare.
23498 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23501 2011-05-27 Richard Guenther <rguenther@suse.de>
23503 PR middle-end/49177
23504 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23505 A CMP B ? (T) true : (T) false for non-integral types T again.
23507 2011-05-27 Jan Hubicka <jh@suse.cz>
23509 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23510 so 0 means NULL string.
23511 (lto_output_string_with_length): ... here.
23512 (lto_output_string, output_string_cst, output_identifier): Update
23513 handling of NULL strings.
23514 (lto_output_location_bitpack): New function.
23515 (lto_output_location): Use it.
23516 (lto_output_tree_ref): Use output_record_start.
23517 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23519 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23521 (input_string_internal): ... here;
23522 (input_string_cst, input_identifier, lto_input_string): Update handling
23524 (lto_input_location_bitpack): New function
23525 (lto_input_location): Use it.
23526 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23528 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23529 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23530 (bp_pack_value): Sanity check the value range.
23531 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23533 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23536 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23538 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23539 call_arg_location instructions down the floor.
23541 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23543 PR rtl-optimization/49154
23544 * ira.c (setup_pressure_classes): Process class without sublcasses
23545 as a candidate for pressure classes.
23547 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23549 PR rtl-optimization/48575
23550 * genrecog.c (position_type): New enum.
23551 (position): New structure.
23552 (decision): Use position structure instead of a string.
23553 (root_pos, peep2_insn_pos_list): New variables.
23554 (next_position, compare_positions): New functions.
23555 (new_decision): Use position structures instead of strings.
23556 (maybe_both_true): Likewise.
23557 (change_state): Likewise.
23558 (write_tree): Likewise.
23559 (make_insn_sequence): Likewise.
23561 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23563 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23564 TS_BASE instead of TS_COMMON.
23565 (find_decls_types_r): Check for TS_TYPED structure before looking at
23567 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23569 (BLOCK_CHAIN): Use new chain field.
23571 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23573 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23574 moves expensive on Power7 also.
23576 2011-05-26 Richard Guenther <rguenther@suse.de>
23578 * fold-const.c (fold_unary_loc): Remove bogus code.
23580 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23582 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23584 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23585 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23586 TS_BASE instead of TS_COMMON.
23587 * varasm.c (assemble_name): Remove assert.
23589 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23591 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23593 * libgcc-std.ver: Delete file.
23595 2011-05-26 Richard Guenther <rguenther@suse.de>
23597 PR tree-optimization/48702
23598 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23599 only when we know the base address is within bounds.
23600 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23601 assume the base address of TARGET_MEM_REFs is in bounds.
23603 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23606 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23607 declaration in TARGET_SOLARIS.
23609 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23611 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23612 The instruction is then expanded explicitly.
23613 (supported_compare): Callable instruction.
23614 (compare): Likewise.
23616 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23619 * gimplify.c (shortcut_cond_r): Don't special case
23620 COND_EXPRs if they have void type on one of their arms.
23622 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23624 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23625 to reduce duplication, and to achieve a slightly more logical order
23628 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23630 PR tree-optimization/49161
23631 * tree-vrp.c (struct case_info): New type.
23632 (compare_case_labels): Sort case_info structs instead of
23633 trees, and not primarily by CASE_LABEL uids but by
23634 label_for_block indexes.
23635 (find_switch_asserts): Put case labels into struct case_info
23636 array instead of TREE_VEC, adjust sorting, compare label_for_block
23637 values instead of CASE_LABELs.
23639 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23641 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23642 ("orndi3_neon"): Likewise.
23643 ("bic<mode>3_neon"): Likewise.
23645 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23647 PR tree-optimization/49038
23648 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23649 Ensure at least one epilogue iteration if required by data
23650 accesses with gaps.
23651 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23652 to mark loops that require peeling for gaps.
23653 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23654 (vect_get_known_peeling_cost): Take peeling for gaps into
23656 (vect_transform_loop): Generate epilogue if required by data
23658 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23659 loop as requiring an epilogue if there are gaps in the end of
23662 2011-05-25 Ian Lance Taylor <iant@google.com>
23664 * godump.c (go_format_type): Output the first field with a usable
23667 2011-05-25 Ian Lance Taylor <iant@google.com>
23669 * godump.c (go_format_type): Check for invalid type names, pointer
23670 target types, and struct field types.
23672 2011-05-25 Jason Merrill <jason@redhat.com>
23674 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23676 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23678 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23680 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23682 * config/i386/i386.md (*movqi_extv_1)): Put back
23683 "register_operand" check in "type" calculation.
23684 (*movqi_extzv_2): Likewise.
23686 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23688 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23690 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23693 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23694 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23695 __divxc3, __divtc3): Wrap definitions in #ifndef.
23697 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23700 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23701 "register_operand" check and replace q_regs_operand with
23702 QIreg_operand in "type" calculation.
23703 (*movqi_extv_1): Likewise.
23704 (*movqi_extzv_2_rex64): Likewise.
23705 (*movqi_extzv_2): Likewise.
23707 * config/i386/predicates.md (QIreg_operand): New.
23709 2011-05-25 Richard Guenther <rguenther@suse.de>
23711 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23712 type-based offset disambiguation, streamline MEM_REF and
23713 TARGET_MEM_REF handling.
23715 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23717 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23718 (bdesc_special_args): Add pause intrinsic.
23720 * config/i386/i386.md (UNSPEC_PAUSE): New.
23722 (*pause): Likewise.
23723 * config/i386/ia32intrin.h (__pause): Likewise.
23725 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23728 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23730 PR tree-optimization/46728
23731 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23732 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23734 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23736 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23737 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23738 instead of TS_COMMON.
23740 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23742 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23743 LIBGCC2_GNU_PREFIX is defined.
23745 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23746 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23747 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23748 __clz_tab): Define using __N.
23749 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23750 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23751 * target.def (libfunc_gnu_prefix): New hook.
23752 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23753 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23754 * doc/tm.texi: Regenerate.
23755 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23756 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23758 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23759 (init_optabs): Likewise for the bswap libfuncs.
23760 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23762 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23763 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23764 * libgcc-std.ver: Remove.
23765 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23766 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23768 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23769 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23770 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23771 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23772 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23773 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23774 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23775 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23776 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23777 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23779 2011-05-25 Jan Hubicka <jh@suse.cz>
23781 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23782 (lto_output_tree): Use output_record_start.
23783 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23784 (lto_get_pickled_tree): Use input_record_start.
23785 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23786 (lto_value_range_error): New function.
23787 * lto-streamer.h (lto_value_range_error): Declare.
23788 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23789 (lto_output_enum, lto_input_enum): New macros.
23791 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23793 * common.opt (flag_stack_usage_info): New variable.
23794 (-Wstack-usage): New option.
23795 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23796 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23797 <OPT_fstack_usage>: Likewise.
23798 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23799 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23800 of flag_stack_usage.
23801 (emit_library_call_value_1): Likewise.
23802 * explow.c (allocate_dynamic_stack_space): Likewise.
23803 * function.c (instantiate_virtual_regs ): Likewise.
23804 (prepare_function_start): Likewise.
23805 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23806 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23807 * config/arm/arm.c (arm_expand_prologue): Likewise.
23808 (thumb1_expand_prologue): Likewise.
23809 * config/avr/avr.c (expand_prologue): Likewise.
23810 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23811 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23812 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23813 * config/mips/mips.c (mips_expand_prologue): Likewise.
23814 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23815 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23816 * config/s390/s390.c (s390_emit_prologue): Likewise.
23817 * config/sh/sh.c (sh_expand_prologue): Likewise.
23818 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23819 * config/spu/spu.c (spu_expand_prologue): Likewise.
23821 2011-05-25 Richard Guenther <rguenther@suse.de>
23823 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23824 (gimple_canonical_types_compatible_p): Likewise.
23826 2011-05-25 Jan Hubicka <jh@suse.cz>
23828 PR middle-end/49062
23829 * ipa.c (function_and_variable_visibility): Only add to same
23830 comdat group list if DECL_ONE_ONLY.
23832 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23834 PR rtl-optimization/49014
23835 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23837 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23840 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23842 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23844 PR rtl-optimization/48757
23845 * ira-build.c (loop_with_eh_edge_p): Rename to
23846 loop_with_complex_edge_p, check edges on complexity, make function
23848 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23851 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23853 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23854 force flag_ira_share_save_slots to 0.
23856 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23858 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23859 (vt_initialize): Set PROLOGUE_BB unconditionally.
23860 Add block comment about CFA_BASE_RTX machinery.
23861 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23862 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23864 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23867 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23868 parsing of syntax error in ObjC instance variable lists. In
23869 particular, avoid an infinite loop if there is a stray ']'.
23870 Updated error message.
23872 2011-05-24 Ian Lance Taylor <iant@google.com>
23874 * godump.c (go_define): Don't accept a string immediately after
23877 2011-05-24 Ian Lance Taylor <iant@google.com>
23879 * godump.c (struct godump_container): Add invalid_hash field.
23880 (go_format_type): Return false if type is found in invalid_hash.
23881 (go_output_typedef): Add invalid type to invalid_hash.
23882 (go_finish): Create and delete invalid_hash.
23884 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23886 PR tree-optimization/46728
23887 * tree-ssa-math-opts.c (powi_table): New.
23888 (powi_lookup_cost): New.
23890 (powi_as_mults_1): New.
23891 (powi_as_mults): New.
23892 (gimple_expand_builtin_powi): New.
23893 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23894 (gate_cse_sincos): Remove sincos/cexp restriction.
23896 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23899 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23901 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23902 * mips-tdump.c: Likewise.
23904 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23907 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23908 add -mno-XXX. Handle FMA.
23910 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23912 PR rtl-optimization/48633
23913 * ira-build.c (loop_with_eh_edge_p): New function.
23914 (mark_loops_for_removal): Use it.
23916 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23918 PR rtl-optimization/48971
23919 * ira.c (setup_pressure_classes): Don't check register move cost
23920 for classes with one registers. Don't add pressure class if there
23921 is a pressure class with the same available hard registers.
23922 Check contains_reg_of_mode. Fix a typo in collecting
23923 temp_hard_regset. Ignore hard registers not belonging to a class.
23925 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23928 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23930 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23931 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23933 PR gcov-profile/48845
23934 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23936 2011-05-24 Richard Guenther <rguenther@suse.de>
23938 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23939 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23940 (gimple_types_compatible_p_1): Adjust.
23941 (iterative_hash_canonical_type): Do not bother about complete vs.
23943 (gimple_canonical_types_compatible_p): Likewise.
23945 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23947 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23949 2011-05-24 Richard Guenther <rguenther@suse.de>
23952 * gimple.c (gimple_register_canonical_type): Revert
23954 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23955 does not for a tree for the case where it matters. Cache
23956 pointer-type alias-sets.
23958 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23960 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23961 (OBJS): Remove options.o, opts-common.o and prefix.o.
23962 (OBJS-libcommon-target): New.
23963 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23964 (BACKEND): Include libcommon-target.a.
23965 (MOSTLYCLEANFILES): Include libcommon-target.a.
23966 (libcommon-target.a): New.
23967 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23970 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23972 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23973 parts of output shared with the driver.
23974 * optc-gen.awk: Don't generate parts of output not shared with the
23976 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23977 * doc/options.texi (SourcerInclude): Mention options-save.c.
23978 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23979 (OBJS): Add options-save.o.
23980 (options-save.c, options-save.o): New.
23981 (options.o): Update dependencies.
23982 (gcc-options.o): Remove.
23983 (mostlyclean): Remove options-save.c.
23985 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23988 * dbxout.c: Include cgraph.h.
23989 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23990 and without value expr, return NULL if no varpool node exists for
23991 it or if it is not needed.
23992 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23995 * c-decl.c (start_decl): Convert expr to void_type_node.
23997 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23999 PR rtl-optimization/48826
24000 * emit-rtl.c (try_split): When splitting a call that is followed
24001 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24003 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24005 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24006 parameters passed in memory prefer using DECL_INCOMING_RTL over
24007 the pseudos it will be copied into.
24009 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24012 * config/i386/i386.c (ix86_option_override_internal): Save the
24013 initial options after checking vzeroupper.
24015 2011-05-23 David Li <davidxl@google.com>
24017 PR tree-optimization/48988
24018 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24019 Initialize has_valid_pred for each pred chain.
24021 2011-05-23 Richard Guenther <rguenther@suse.de>
24023 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24024 (iterative_hash_gimple_type): Always hash type names.
24026 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24028 * c-typeck.c (build_function_call_vec): Tweak call to
24029 check_function_arguments.
24031 2011-05-23 Richard Guenther <rguenther@suse.de>
24033 PR tree-optimization/49115
24034 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24035 is not necessarily carried out, do not claim it kills the ref.
24036 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24038 2011-05-23 Richard Guenther <rguenther@suse.de>
24040 PR middle-end/15419
24041 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24042 what pointer types we accept for folding.
24044 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24046 * gthr-gnat.c: Remove.
24047 * gthr-gnat.h: Remove.
24048 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24049 * config/t-freebsd (LIB2ADDEH): Likewise.
24050 * config/t-linux (LIB2ADDEH): Likewise.
24051 * config/t-sol2 (LIB2ADDEH): Likewise.
24052 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24053 * configure.ac (target_thread_file): Remove gnat handling.
24054 * configure: Regenerate.
24055 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24057 2011-05-23 Tristan Gingold <gingold@adacore.com>
24058 Eric Botcazou <ebotcazou@adacore.com>
24060 * gcov.c (create_file_names): If no object directory is specified,
24061 keep the directory of the file.
24063 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24065 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24066 * configure: Regenerate.
24068 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24070 PR middle-end/48973
24071 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24072 failed and the comparison has a single bit signed type, use
24073 constm1_rtx instead of const1_rtx for true value.
24074 (do_store_flag): If ops->type is single bit signed type, disable
24075 signel bit test optimization and pass -1 instead of 1 as last
24076 parameter to emit_store_flag_force.
24078 2011-05-23 Tom de Vries <tom@codesourcery.com>
24081 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24083 (infer_loop_bounds_from_undefined): Use new function.
24085 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24087 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24088 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24089 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24091 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24093 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24095 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24096 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24099 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24101 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24103 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24105 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24106 UNSPEC_MOVE_PIC pattern.
24108 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24110 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24111 (sparc-*-rtems*): Likewise.
24112 (sparc64-*-elf*): Likewise.
24113 (sparc64-*-rtems*): Likewise.
24114 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24115 * config/sparc/t-crtin: New file.
24116 * config/sparc/t-sol2 (crti.o): Delete rule.
24117 (crtn.o): Likewise.
24118 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24119 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24120 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24121 (ENDFILE_SPEC): Add crtn.o.
24123 2011-05-22 Tom de Vries <tom@codesourcery.com>
24125 PR middle-end/48689
24126 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24127 CODE_CONTAINS_STRUCT (TS_COMMON).
24129 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24131 PR middle-end/49029
24132 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24133 only after deciding which mode to use.
24135 2011-05-22 Tom de Vries <tom@codesourcery.com>
24138 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24139 for call to get_shiftadd_cost.
24141 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24144 * config/i386/cpuid.h (bit_MMXEXT): New define.
24146 2011-05-22 Nick Clifton <nickc@redhat.com>
24148 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24149 initialisation of non-existant args[2] element. Use args[] array
24150 not arg[] array to pass arguments to build_function_type_list.
24152 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24154 PR tree-optimization/49087
24155 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24157 2011-05-21 Jason Merrill <jason@redhat.com>
24160 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24161 static storage duration.
24163 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24165 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24168 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24170 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24171 false if there are call-saved registers here...
24172 (sparc_can_use_return_insn_p): ...but here instead.
24173 (save_or_restore_regs): Fix thinko.
24174 (sparc_expand_prologue): Use current_function_is_leaf.
24175 (sparc_frame_pointer_required): Likewise.
24177 2011-05-21 Nick Clifton <nickc@redhat.com>
24180 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24182 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24184 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24185 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24187 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24189 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24190 * optc-gen.awk: Move common code to opt-read.awk.
24191 * opth-gen.awk: Likewise.
24192 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24194 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24196 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24198 2011-05-20 Tom de Vries <tom@codesourcery.com>
24201 * tree-ssa-loop-ivopts.c: Include expmed.h.
24202 (get_shiftadd_cost): New function.
24203 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24205 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24208 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24209 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24211 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24213 * Makefile.in: Update comment referring to $(OBJS-common).
24215 2011-05-20 Ian Lance Taylor <iant@google.com>
24217 * godump.c (go_output_typedef): Put enum constants in the macro
24218 hash table to avoid duplicate Go const definitions.
24220 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24222 * Makefile.in (LIBDEPS): Add libcommon.a.
24224 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24225 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24226 pretty-print.o and version.o.
24227 (OBJS-libcommon): New.
24228 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24229 (BACKEND): Add libcommon.a.
24230 (MOSTLYCLEANFILES): Likewise.
24231 (libcommon.a): New.
24232 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24233 (cpp$(exeext)): Likewise.
24234 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24235 pretty-print.o and input.o.
24236 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24237 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24238 (errors.o): Remove.
24239 (mips-tfile): Don't explicitly use version.o.
24240 (mips-tdump): Likewise.
24241 (gcov.o): Depend on $(DIAGNOSTIC_H).
24242 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24243 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24244 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24245 * gcov-dump.c: Include intl.h and diagnostic.h.
24246 (main): Initialize diagnostics.
24247 * gcov.c: Include diagnostic.h.
24249 (main): Initialize diagnostics.
24250 * lto-wrapper.c: Include diagnostic.h.
24251 (main): Initialize diagnostics.
24253 2011-05-20 Michael Matz <matz@suse.de>
24255 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24257 2011-05-20 Michael Matz <matz@suse.de>
24258 Richard Guenther <rguenther@suse.de>
24260 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24261 use lto_streamer_cache_append directly instead of returning a VEC.
24262 (preload_common_node): Remove.
24263 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24265 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24267 2011-05-20 Richard Guenther <rguenther@suse.de>
24269 PR tree-optimization/49079
24270 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24271 MEM_REFs correctly for the trailing array access detection.
24272 Special case constants the same way as decls for overall size
24275 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24277 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24278 argument expansion.
24280 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24282 PR tree-optimization/49073
24283 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24284 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24285 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24287 2011-05-20 Richard Guenther <rguenther@suse.de>
24289 PR middle-end/48849
24290 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24291 of pointer types the same way the middle-end does.
24293 2011-05-20 Richard Guenther <rguenther@suse.de>
24295 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24296 or pointer-to chains. Delay all fixup to uniquify_nodes.
24298 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24300 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24301 (fma4_fmaddsub): Likewise
24303 2011-05-19 Jan Hubicka <jh@suse.cz>
24305 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24306 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24307 (type_pair_cache): New static var.
24308 (lookup_type_pair): Use fixed sized custom hash; make inline.
24309 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24310 calls of lookup_type_pair.
24311 (print_gimple_types_stats): Remove cache stats.
24312 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24315 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24317 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24318 when TARGET_RDRND is active.
24319 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24320 Generate dummy SImode target register when target is NULL.
24322 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24324 * config/arm/arm-fpus.def: New.
24325 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24327 * config/arm/arm-tables.opt: Regenerate.
24328 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24329 (arm_option_override): Don't decode FPU name to string here.
24330 * config/arm/arm.opt (mfpu=): Use Enum.
24331 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24332 Update dependencies.
24334 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24336 * collect2.c: Include diagnostic.h.
24337 (fatal_perror, fatal, error, fancy_abort): Remove.
24338 (main): Set progname. Call xmalloc_set_program_name and
24339 diagnostic_initialize.
24340 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24341 scan_libraries, resolve_lib_name): Call fatal_error instead of
24342 fatal and fatal_perror.
24343 * collect2.h (error, fatal, fatal_perror): Don't declare.
24344 * tlink.c: Include diagnostic-core.h.
24345 (recompile_files): Call fatal_error instead of fatal_perror.
24346 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24347 pretty-print.o and input.o.
24348 (collect2.o, tlink.o): Update dependencies.
24350 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24352 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24354 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24357 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24358 COMDAT group syntax, both SPARC and x86 variants.
24359 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24360 * configure: Regenerate.
24361 * config/sol2.h (TARGET_SOLARIS): Define.
24362 (PUSHSECTION_FORMAT): Remove.
24363 (SECTION_NAME_FORMAT): Define.
24364 * config/sol2.c: Include hashtab.h.
24365 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24366 expansion, using SECTION_NAME_FORMAT.
24367 (solaris_comdat_htab): New variable.
24368 (struct comdat_entry): Define.
24369 (comdat_hash): New function.
24370 (comdat_eq): New function.
24371 (solaris_elf_asm_comdat_section): New function.
24372 (solaris_define_comdat_signature): New function.
24373 (solaris_code_end): New function.
24374 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24375 (solaris_code_end): Declare.
24376 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24377 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24379 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24380 Remove ATTRIBUTE_UNUSED.
24381 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24382 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24383 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24384 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24385 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24386 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24387 (PUSHSECTION_FORMAT): Remove.
24388 (SECTION_NAME_FORMAT): Redefine.
24390 2011-05-19 Kai Tietz <ktietz@redhat.com>
24392 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24393 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24394 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24396 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24397 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24399 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24401 2011-05-19 Richard Guenther <rguenther@suse.de>
24403 PR middle-end/48985
24404 * tree-object-size.c (addr_object_size): If the pointed-to
24405 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24407 2011-05-19 Richard Guenther <rguenther@suse.de>
24409 * gimple.c (gimple_types_compatible_p_1): Compare names of
24410 the types themselves.
24411 (iterative_hash_gimple_type): And hash them that way.
24412 (gimple_register_type_1): If we register a main variant properly
24413 initialize the leader to ourselves.
24415 2011-05-19 Tom de Vries <tom@codesourcery.com>
24418 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24419 get_loop_invariant_expr_id.
24420 (get_loop_invariant_expr_id): Use get_expr_id.
24421 (parm_decl_cost): New function.
24422 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24423 Improve bound cost estimation. Use different inv_expr_id for elim and
24426 2011-05-19 Tom de Vries <tom@codesourcery.com>
24429 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24430 cost_base.cost == 0.
24432 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24435 * config/i386/sse.md
24436 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24439 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24441 PR tree-optimization/49039
24442 * tree-vrp.c (extract_range_from_binary_expr): For
24443 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24444 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24446 2011-05-18 Tom de Vries <tom@codesourcery.com>
24449 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24451 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24453 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24454 (*tls_global_dynamic_64): Ditto.
24455 (*tls_local_dynamic_base_32_gnu): Ditto.
24456 (*tls_local_dynamic_base_64): Ditto.
24457 (tls_initial_exec_64_sun): Ditto.
24459 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24461 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24462 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24464 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24465 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24466 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24467 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24468 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24469 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24470 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24472 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24474 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24475 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24476 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24477 target_thread_pointer, arm_structure_size_boundary, struct
24478 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24479 struct abi_name, arm_all_abis): Remove.
24480 (arm_option_override) Don't process most enumerated option values here.
24481 Don't process target_fpe_name here. Work with integer not string for
24482 structure size boundary; use separate diagnostics for each case.
24483 * config/arm/arm.h (enum float_abi_type, enum
24484 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24486 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24487 arm_structure_size_boundary): Remove.
24488 * config/arm/arm.opt (mabi=): Use Enum and Init.
24489 (arm_abi_type): New Enum and EnumValue entries.
24490 (mfloat-abi=): Use Enum and Init.
24491 (float_abi_type): New Enum and EnumValue entries.
24492 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24493 (mfp16-format=): Use Enum and Init.
24494 (arm_fp16_format_type): New Enum and EnumValue entries.
24495 (mstructure-size-boundary=): Use UInteger and Init.
24496 (mtp=): Use Enum and Init.
24497 (arm_tp_type): New Enum and EnumValue entries.
24499 2011-05-18 Richard Guenther <rguenther@suse.de>
24501 PR tree-optimization/49018
24502 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24503 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24504 gimple_has_side_effects.
24506 2011-05-18 Richard Guenther <rguenther@suse.de>
24508 * gimple.c (gimple_register_type_1): New function, split out from ...
24509 (gimple_register_type): ... here. Avoid infinite recursion.
24511 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24513 PR tree-optimization/41881
24514 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24515 reduction_chains along with a macro for its access.
24516 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24517 (destroy_loop_vec_info): Free reduction chains.
24518 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24519 (vect_is_slp_reduction): New function.
24520 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24521 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24522 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24523 definition types for reduction chains.
24524 (vect_supported_load_permutation_p): Don't allow permutations for
24526 (vect_analyze_slp_instance): Support reduction chains.
24527 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24528 (vect_get_constant_vectors): Handle reduction chains.
24529 (vect_schedule_slp_instance): Mark the first statement of the
24530 reduction chain as reduction.
24532 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24534 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24535 names for group elements access.
24536 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24537 reduction chains as well. Remove data reference and interleaving
24538 related words from the fields names.
24539 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24541 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24542 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24543 vect_update_interleaving_chain, vect_same_range_drs,
24544 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24545 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24546 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24547 vect_analyze_group_access, vect_analyze_data_ref_access,
24548 vect_create_data_ref_ptr, vect_transform_strided_load,
24549 vect_record_strided_load_vectors): Likewise.
24550 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24551 vect_model_load_cost, vectorizable_store, vectorizable_load,
24552 vect_remove_stores, new_stmt_vec_info): Likewise.
24553 * tree-vect-slp.c (vect_build_slp_tree,
24554 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24556 2011-05-18 Richard Guenther <rguenther@suse.de>
24558 PR middle-end/48989
24559 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24560 operand verification.
24561 (verify_gimple_assign_binary): Likewise.
24562 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24563 to non-1-precision BOOLEAN_TYPEs.
24565 2011-05-18 Tom de Vries <tom@codesourcery.com>
24568 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24570 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24572 PR tree-optimization/49000
24573 * tree-ssa.c (execute_update_addresses_taken): Call
24574 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24575 be rewritten and decl has been marked for renaming, reset
24578 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24580 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24581 enum_opts_set when testing if attributes have set -mfpmath=.
24583 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24585 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24587 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24589 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24591 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24592 id.transform_lang_insert_block with NULL.
24594 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24596 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24597 (output_fp_compare): Change args 3 and 4 to bool.
24598 (ix86_expand_call): Change arg 6 to bool.
24599 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24600 (ix86_attr_length_vex_default): Change arg 3 to bool.
24601 * config/i386/i386.md: Update all uses.
24602 * config/i386/i386.c: Ditto.
24603 (ix86_flags_dependent): Change return type to bool.
24605 2011-05-17 Richard Guenther <rguenther@suse.de>
24607 * gimple.c (type_hash_pair_compare): Fix comparison.
24609 2011-05-17 Richard Guenther <rguenther@suse.de>
24611 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24612 case some more, fix final hash value of the non-singleton case.
24614 2011-05-17 Richard Guenther <rguenther@suse.de>
24618 2011-05-16 Richard Guenther <rguenther@suse.de>
24620 * gimple.c (gimple_types_compatible_p_1): Use names of the
24621 type itself, not its main variant.
24622 (iterative_hash_gimple_type): Likewise.
24624 2011-05-17 Richard Guenther <rguenther@suse.de>
24626 * gimple.c (gimple_register_canonical_type): Use the main-variant
24627 leader for computing the canonical type.
24629 2011-05-17 Nick Clifton <nickc@redhat.com>
24631 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24634 * config/rx/rx.md: Add peephole to remove redundant extensions
24636 (bitset_in_memory): Use rx_restricted_mem_operand.
24637 (bitinvert_in_memory): Likewise.
24638 (bitclr_in_memory): Likewise.
24640 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24641 Nick Clifton <nickc@redhat.com>
24643 * config/rx/rx.md: Add peepholes to match a register move followed
24644 by a comparison of the moved register. Replace these with an
24645 addition of zero that does both actions in one instruction.
24647 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24650 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24651 predicate to allow CONST_INT.
24652 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24654 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24656 * opts-common.c (opt_enum_arg_to_value): New.
24657 * opts.h (opt_enum_arg_to_value): Declare.
24658 * config/i386/i386.opt (fpmath): Remove.
24659 (mfpmath=): Use Enum, Init and Save.
24660 (fpmath_unit): New Enum and EnumValue entries.
24661 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24662 name for function fpmath state.
24663 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24664 * config/i386/i386.c: Include diagnostic.h.
24665 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24666 (ix86_target_string): Take enum fpmath_unit value instead of string.
24667 (ix86_debug_options): Update call to ix86_target_string.
24668 (ix86_option_override_internal): Don't process fpmath strings here.
24669 (x86_function_specific_save, ix86_function_specific_restore):
24670 Don't handle fpmath state specially.
24671 (ix86_function_specific_print): Pass fpmath state to
24672 ix86_target_string instead of printing in this function.
24673 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24674 Handle enum attributes.
24675 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24676 (ix86_valid_target_attribute_tree): Update option_strings
24677 handling. Handle fpmath as enum option.
24678 (ix86_can_inline_p): Update field names for function fpmath state.
24679 (ix86_expand_builtin): Update call to ix86_target_string.
24680 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24681 (ix86_fpmath): Remove.
24682 * config/i386/t-i386 (i386.o): Update dependencies.
24684 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24686 PR preprocessor/48677
24687 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24688 from decoded_options[0], not from itself.
24690 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24692 * config/i386/constraints.md (z): New constraint.
24693 * config/i386/i386.c (c): New mode attribute.
24694 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24695 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24696 constraint for operand 0.
24697 (*call_vzeroupper): Ditto.
24698 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24699 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24700 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24701 Use "lzm" constraint for operand 0.
24702 (*call_pop_vzeroupper): Ditto.
24703 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24704 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24705 constraint for operand 0.
24706 (*sibcall_vzeroupper): Ditto.
24707 (*sibcall_rex64_ms_sysv): Ditto.
24708 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24709 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24710 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24711 (*sibcall_pop_vzeroupper): Ditto.
24712 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24713 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24714 mode iterator. Use "<c>zm" constraint for operand 1.
24715 (*call_value_vzeroupper): Ditto.
24716 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24718 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24719 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24720 *call_value_pop_1. Use "lzm" constraint for operand 1.
24721 (*call_value_pop_vzeroupper): Ditto.
24722 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24723 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24724 mode iterator. Use "Uz" constraint for operand 1.
24725 (*sibcall_value_vzeroupper): Ditto.
24726 (*sibcall_value_rex64_ms_sysv): Ditto.
24727 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24728 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24729 constraint for operand 1.
24730 (*sibcall_value_pop_vzeroupper): Ditto.
24731 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24732 and "z" constraint for operand 2.
24733 (*tls_global_dynamic_32_gnu): Ditto.
24734 (*tls_local_dynamic_base_32_gnu): Ditto.
24735 (*tls_local_dynamic_base_64): Ditto.
24736 (*tls_local_dynamic_32_once): Ditto.
24737 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24738 Update all callers.
24739 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24741 2011-05-16 Richard Guenther <rguenther@suse.de>
24743 * gimple.c (gimple_types_compatible_p_1): Use names of the
24744 type itself, not its main variant.
24745 (iterative_hash_gimple_type): Likewise.
24747 2011-05-16 Richard Guenther <rguenther@suse.de>
24749 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24750 always visit pointer target and function result and argument types.
24752 2011-05-16 Jason Merrill <jason@redhat.com>
24755 * tree-inline.c (copy_statement_list): Put back recursion.
24757 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24761 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24762 * config/avr/avr.md ("*ior<mode>qi.byte0",
24763 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24765 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24768 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24769 register is needed for a function argument.
24771 2011-05-16 Richard Guenther <rguenther@suse.de>
24773 * gimple.c (struct type_hash_pair): New type.
24774 (type_hash_pair_compare): New function.
24775 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24777 2011-05-16 Revital Eres <revital.eres@linaro.org>
24779 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24781 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24783 * config/i386/i386.md (floating point move splitters): Fix
24784 usage of standard_80387_constant_p.
24785 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24787 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24789 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24791 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24793 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24794 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24795 (tree_ssa_lim_finalize): Likewise.
24797 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24799 * config/i386/constraint.md (Yd, Yx): New register constraints.
24800 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24801 Yd conditional register constraint.
24802 (*movtf_internal): Use standard_sse_constant_opcode.
24803 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24804 Yx conditional register constraint.
24805 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24806 Yd conditional register constraint. Use standard_sse_constant_p to
24807 check for valid SSE constants and call standard_sse_constant_opcode to
24809 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24810 constants and call standard_sse_constant_opcode to output SSE insn.
24811 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24812 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24813 optimize_size is set.
24814 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24816 2011-05-14 Tobias Burnus <burnus@net-b.de>
24818 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24820 2011-05-13 Martin Jambor <mjambor@suse.cz>
24822 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24823 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24824 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24825 (evaluate_conditions_for_ipcp_clone): Removed.
24826 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24827 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24828 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24830 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24832 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24833 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24834 lieu of MAY_HAVE_DEBUG_STMTS.
24835 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24836 debug statements if !MAY_HAVE_DEBUG_STMTS.
24838 2011-05-13 Martin Thuresson <martint@google.com>
24840 PR gcov-profile/47793
24841 * libgcov.c (gcov_exit): Support relative profile paths.
24842 * doc/invoke.texi (-fprofile-dir): Update for above change.
24844 2011-05-13 Richard Guenther <rguenther@suse.de>
24846 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24847 type-pair caching, do not compare hashes.
24849 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24851 PR middle-end/48965
24852 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24853 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24855 2011-05-13 Kai Tietz <ktietz@redhat.com>
24857 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24858 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24859 compatible type for TRUTH_NOT_EXPR.
24861 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24863 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24864 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24865 can_create_pseudo_p ().
24867 2011-05-13 Richard Guenther <rguenther@suse.de>
24870 * gimple.c (iterative_hash_gimple_type): Revert change in
24871 pointer target and function result and argument hashing.
24873 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24875 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24876 (*movxf_internal_nointeger): Ditto.
24877 (*movdf_internal_rex64): Ditto.
24878 (*movdf_internal): Ditto.
24879 (*movdf_internal_nointeger): Ditto.
24880 (*movsf_internal): Ditto.
24881 (sincos splitters): Use can_create_pseudo ().
24883 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24885 * config/i386/i386-opts.h: New.
24886 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24887 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24888 ix86_section_threshold): Remove.
24889 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24890 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24892 (ix86_option_override_internal): Don't decode strings for options
24893 other than -march=, -mtune= and -mfpmath=. Don't allow for
24894 __attribute__ uses in remaining diagnostics for options with
24895 string arguments. Don't check for integer arguments being negative.
24896 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24897 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24898 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24899 ix86_branch_cost, ix86_section_threshold): Remove.
24900 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24902 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24904 (masm=): Use Enum and Init.
24905 (asm_dialect): New Enum and EnumValue entries.
24906 (mbranch-cost=): Use UInteger.
24907 (mlarge-data-threshold=): Use UInteger and Init.
24908 (mcmodel=): Use Enum and Init.
24909 (cmodel): New Enum and EnumValue entries.
24910 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24911 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24912 mregparm=): Use UInteger.
24913 (mstringop-strategy=): Use Enum and Init.
24914 (stringop_alg): New Enum and EnumValue entries.
24915 (mtls-dialect=): Use Enum and Init.
24916 (tls_dialect): New Enum and EnumValue entries.
24917 (mabi=): Use Enum and Init.
24918 (calling_abi): New Enum and EnumValue entries.
24919 (mveclibabi=): Use Enum and Init.
24920 (ix86_veclibabi): New Enum and EnumValue entries.
24922 2011-05-13 Nick Clifton <nickc@redhat.com>
24924 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24925 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24927 2011-05-13 Kai Tietz <ktietz@redhat.com>
24929 PR middle-end/48984
24930 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24931 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24932 (gimple_boolify): Check for cast for boolean_type_node instead for
24935 2011-05-13 Richard Guenther <rguenther@suse.de>
24937 PR tree-optimization/48172
24938 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24939 multiplying by number of iterations for equal step.
24940 (vect_create_cond_for_alias_checks): Likewise.
24942 2011-05-13 Andreas Schwab <schwab@redhat.com>
24944 * configure.ac: Use AS_HELP_STRING throughout.
24945 * configure: Regenerate.
24947 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24949 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24950 (ix86_emit_restore_regs_using_mov): Likewise.
24951 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24953 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24955 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24956 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24957 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24958 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24959 RTX_OK_FOR_OLO10_P): ...here.
24960 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24963 2011-05-12 Kai Tietz <ktietz@redhat.com>
24965 * gimplify.c (gimple_boolify): Re-boolify expression
24966 arguments even if expression type is of kind BOOLEAN_TYPE.
24967 (gimplify_boolean_expr): Removed.
24968 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24969 and XOR. Additional take care that we keep expression's type.
24970 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24971 of TRUTH_AND|OR|XOR_EXPR.
24973 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24975 PR tree-optimization/48975
24976 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24977 on all bbs here and free and clear ifc_bbs at the end.
24979 2011-05-12 Richard Guenther <rguenther@suse.de>
24981 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24982 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24983 until after simple checks.
24984 (gimple_types_compatible_p): Likewise.
24985 (iterative_hash_gimple_type): Always hash pointer targets
24986 and function return and argument types.
24987 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24988 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24989 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24990 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24991 completely in the simple compare section.
24992 (gimple_register_canonical_type): Query the cache again after
24995 2011-05-12 Richard Guenther <rguenther@suse.de>
24997 PR tree-optimization/48172
24998 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24999 the number of iterations from the segment size calculation.
25000 (vect_create_cond_for_alias_checks): Adjust.
25002 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25005 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25006 if validate_subreg fails.
25008 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25010 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25011 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25014 2011-05-12 DJ Delorie <dj@redhat.com>
25016 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25017 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25018 created builtin into rx_builtins array.
25019 (rx_builtin_decl): New function.
25020 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25022 2011-05-12 DJ Delorie <dj@redhat.com>
25023 Nick Clifton <nickc@redhat.com>
25025 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25026 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25027 (rx_is_legitimate_address): Add pre-decrement and post-increment
25028 addressing in HImode and QImode. Fix test for out of range
25029 REG+INT addressing.
25030 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25031 (rx_align_for_label): Test label before extracting its usage count.
25032 (rx_adjust_insn_lengths): Fix selection of insn codes.
25033 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25035 2011-05-11 Jason Merrill <jason@redhat.com>
25037 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25039 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25041 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25042 reindent the subsequent block.
25044 2011-05-11 Satoru Takabayashi <satorux@google.com>
25045 Paul Pluzhnikov <ppluzhnikov@google.com>
25047 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25048 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25049 * config.in: Add LINKER_HASH_STYLE.
25050 * configure.ac: Add --with-linker-hash-style.
25051 * configure: Regenerate.
25053 2011-05-11 Richard Guenther <rguenther@suse.de>
25055 PR middle-end/48964
25056 * gimple.c (iterative_hash_canonical_type): Fix typo.
25058 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25060 * config/i386/i386.c (legitimize_tls_address)
25061 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25062 expanders directly for TARGET_GNU2_TLS. Determine pic and
25063 __tls_get_addr symbol reference here. Update call to
25064 gen_tls_global_dynamic_{32,64} for added arguments.
25065 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25066 expanders directly for TARGET_GNU2_TLS. Determine
25067 __tls_get_addr symbol reference here. Update call to
25068 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25069 unique UNSPEC REG_EQUIV to libcall block.
25070 (ix86_tls_get_addr): Declare static.
25071 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25072 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25073 Do not determine pic and __tls_get_addr symbol reference here. Do not
25074 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25075 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25076 (tls_global_dynamic_64): Add operand 2. Do not determine
25077 __tls_get_addr symbol reference here. Do not call
25078 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25079 (tls_local_dynamic_base64): Ditto for operand 1.
25081 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25083 * function.c (expand_function_start): Initialize stack_check_probe_note
25084 only if the generic stack checking mechanism is used.
25086 2011-05-11 Richard Guenther <rguenther@suse.de>
25088 PR tree-optimization/15256
25089 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25090 (A & B) | C, combine (A op CST1) op CST2.
25091 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25092 visit assigns that have uses.
25094 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25096 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25097 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25098 (unpack_ts_type_common_value_fields): ...this. Update comment.
25099 (unpack_value_fields): Adjust for renaming.
25100 (lto_input_ts_type_tree_pointers): Split into...
25101 (lto_input_ts_type_common_tree_pointer): ...this and...
25102 (lto_input_ts_type_non_common_tree_pointers): ...this.
25103 (lto_input_tree_pointers): Adjust for above split.
25104 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25105 (pack_ts_type_common_value_fields): ...this. Update comment.
25106 (lto_output_ts_type_tree_pointers): Split into...
25107 (lto_output_ts_type_common_tree_pointers): ...this and...
25108 (lto_output_ts_type_non_common_tree_pointers): ...this.
25109 (lto_output_tree_pointers): Adjust for above split.
25110 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25111 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25112 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25113 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25115 (struct tree_type): Split into...
25116 (struct tree_type_common: ...this and...
25117 (struct tree_type_with_lang_specific): ...this and...
25118 (struct tree_type_non_common): ...this. Adjust accessor macros
25120 (TYPE_VALUES_RAW): Define.
25121 (union tree_node): Update for above changes.
25122 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25123 TS_TYPE_NON_COMMON.
25124 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25125 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25126 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25127 * treestructu.def (TS_TYPE): Remove.
25128 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25131 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25134 * tree-ssa.c (reset_debug_uses): New function.
25135 * tree-flow.h (reset_debug_uses): New prototype.
25136 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25137 * tree-loop-distribution.c (generate_loops_for_partition): Call
25138 reset_debug_uses on the stmts that will be removed. Keep around
25139 all debug stmts, don't count them as bits in partition bitmap.
25140 (generate_builtin): Don't count debug stmts or labels as bits in
25143 2011-05-11 Richard Guenther <rguenther@suse.de>
25145 * gimple.c (gimple_type_hash_1): Merge with ...
25146 (gimple_type_hash): ... this.
25147 (gtc_visit): Remove mode parameter and simplify accordingly.
25148 (gimple_types_compatible_p_1): Likewise.
25149 (gimple_types_compatible_p): Likewise.
25150 (iterative_hash_gimple_type): Likewise.
25152 (gimple_type_eq): Adjust.
25154 2011-05-11 Revital Eres <revital.eres@linaro.org>
25156 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25157 enters the branch create an anti edge in the opposite direction
25158 to prevent the creation of reg-moves.
25159 * modulo-sched.c: Adjust comment to reflect the fact we are
25160 scheduling closing branch.
25161 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25162 (stage_count): New field in struct partial_schedule.
25163 (calculate_stage_count): New function.
25164 (normalize_sched_times): Rename to reset_sched_times and handle
25165 incrementing the sched time of the nodes by a constant value
25166 passed as parameter.
25167 (duplicate_insns_of_cycles): Skip closing branch.
25168 (sms_schedule_by_order): Schedule closing branch.
25169 (ps_insn_find_column): Handle closing branch.
25170 (sms_schedule): Call reset_sched_times and adjust the code to
25171 support scheduling of the closing branch.
25172 (ps_insert_empty_row): Update calls to normalize_sched_times
25173 and rotate_partial_schedule functions.
25175 2011-05-11 Richard Guenther <rguenther@suse.de>
25177 PR middle-end/48953
25178 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25180 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25182 * opts.c (finish_options): Move warning settings from process_options.
25183 * toplev.c (process_options): Move warning settings to finish_options.
25185 2011-05-11 Richard Guenther <rguenther@suse.de>
25187 PR tree-optimization/18041
25188 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25189 (simplify_bitwise_binary): ... this. Handle operand conversions
25190 by applying them to the result instead.
25191 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25193 2011-05-11 Richard Guenther <rguenther@suse.de>
25195 * gimple.c (gimple_canonical_types_compatible_p): Split out
25196 from gimple_types_compatible_p and friends. Do not recurse
25197 to pointed-to types.
25198 (gimple_canonical_type_eq): Use it.
25199 (iterative_hash_canonical_type): Split out from
25200 iterative_hash_gimple_type and friends. Do not recurse
25201 to pointed-to types.
25202 (gimple_canonical_type_hash): Use it, allocate the hash here.
25204 2011-05-11 Revital Eres <revital.eres@linaro.org>
25206 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25207 recognizing doloop.
25209 2011-05-11 Revital Eres <revital.eres@linaro.org>
25211 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25212 instead of PREV_INSN.
25214 2011-05-11 Revital Eres <revital.eres@linaro.org>
25216 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25217 * loop-doloop.c (doloop_condition_get): Likewise.
25218 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25220 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25222 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25224 * tree.def (CASE_LABEL_EXPR): Add an operand.
25225 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25227 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25229 * c-decl.c (c_override_global_bindings_to_false): Remove.
25230 (global_bindings_p): Don't check
25231 c_override_global_bindings_to_false.
25232 * c-tree.h (c_override_global_bindings_to_false): Remove.
25233 * c-typeck.c (composite_type): Don't set
25234 c_override_global_bindings_to_false.
25236 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25238 PR target/48857, 48495
25239 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25241 (VSX_MOVE_MODE): Ditto.
25242 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25243 VSX vector types. Add V2DImode.
25244 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25245 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25246 (MODES_TIEABLE_P): Ditto.
25248 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25249 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25251 (init_cumulative_args): Ditto.
25252 (rs6000_function_arg_boundary): Ditto.
25253 (rs6000_function_arg_advance_1): Ditto.
25254 (rs6000_function_arg): Ditto.
25255 (rs6000_function_ok_for_sibcall): Ditto.
25256 (emit_frame_save): Ditto.
25257 (rs6000_function_value): Ditto.
25258 (rs6000_libcall_value): Ditto.
25260 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25262 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25263 i386/darwin-lib.h to $libgcc_tm_file.
25264 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25266 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25268 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25270 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25272 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25273 * config/rs6000/rs6000-tables.opt: New file (generated).
25274 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25275 rs6000/rs6000-tables.opt to extra_options.
25276 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25277 * config/rs6000/rs6000.c (rs6000_select): Remove.
25278 (processor_target_table): Move contents to rs6000-cpus.def.
25279 (darwin_rs6000_override_options): Check
25280 global_options_set.x_rs6000_cpu_index instead of
25281 rs6000_select[1].string.
25282 (rs6000_option_override_internal): Likewise.
25283 (rs6000_handle_option): Don't assert that global structures are in
25284 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25285 (rs6000_default_cpu): New variable.
25286 (rs6000_file_start): Set it instead of local default_cpu. Check
25287 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25288 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25289 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25290 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25291 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25292 rs6000_select): Remove.
25293 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25295 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25296 * config/rs6000/t-rs6000
25297 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25298 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25299 global_options_set.x_rs6000_cpu_index instead of
25300 rs6000_select[1].string.
25301 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25302 global_options_set.x_rs6000_cpu_index instead of
25303 rs6000_select[1].string.
25305 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25307 * config.gcc (libgcc_tm_file): Define instead of including files
25308 from ../../libgcc/config/ in tm_file.
25309 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25310 * configure: Regenerate.
25311 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25312 libgcc_tm.h, cs-libgcc_tm.h): New.
25313 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25314 (clean): Remove libgcc_tm.h.
25315 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25316 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25317 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25319 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25322 * config/avr/avr.c (avr_ret_register): Return unsigned int
25324 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25325 it to avr_libcall_value.
25326 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25328 (avr_expand_binop_builtin): Ditto.
25329 (avr_expand_unop_builtin): Ditto.
25331 2011-05-10 DJ Delorie <dj@redhat.com>
25333 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25334 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25335 * config/rx/rx.c (rx_align_for_label): Add label and
25336 uses_threshold parameters. Do not align when the label is not
25338 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25340 2011-05-10 Richard Guenther <rguenther@suse.de>
25342 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25343 a series of conversions and apply foldings similar to what
25345 (tree_ssa_forward_propagate_single_use_vars): Call it.
25347 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25349 PR tree-optimization/48611
25350 PR tree-optimization/48794
25351 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25352 referenced from RESX or EH_DISPATCH arguments.
25355 * dfp.c (decimal_to_decnumber): Handle conversion from
25356 dconst{1,2,m1,half}.
25358 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25360 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25361 for !flag_prefer_avx128.
25362 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25364 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25366 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25367 (fold_ternary_loc): Use expr_location_or.
25369 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25372 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25373 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25374 Pmode and mem_mode is not VOIDmode.
25376 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25378 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25379 TYPE_QUAL_RESTRICT): Convert to enum.
25381 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25383 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25384 (const_pow2_1_to_8_operand): Ditto.
25385 (const_pow2_1_to_128_operand): Ditto.
25386 (const_pow2_1_to_32768_operand): Ditto.
25387 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25388 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25389 in insn constraint to check integer value of operand 3.
25390 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25392 (PINSR_MODE): New mode iterator.
25393 (sse2p4_1): New mode attribute.
25394 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25395 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25396 iterator. Use const_int_operand instead of
25397 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25398 exact_log2 in insn constraint to check integer value of operand 3.
25400 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25402 * config/i386/sse.md (blendbits): Remove mode attribute.
25403 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25404 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25405 Check integer value of operand 3 in insn constraint.
25407 2011-05-09 Richard Guenther <rguenther@suse.de>
25409 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25411 (lto_symtab_merge): Likewise. Do not register types here.
25412 (lto_symtab_merge_decls_2): Likewise.
25413 (lto_symtab_merge_decls_1): Likewise.
25414 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25415 * gimple.c (enum gtc_mode): Declare.
25416 (gimple_types_compatible_p): Make static.
25418 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25420 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25421 temporary register to match Pmode.
25423 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25425 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25426 and *vec_concatv4si_1_avx.
25428 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25430 PR rtl-optimization/48927
25431 * ira-conflicts.c (commutative_constraint_p): Use
25432 recog_data.alternative_enabled_p to disable alternatives where
25433 "enabled" attribute is false.
25434 (get_dup_num): Ditto.
25435 * ira-lives.c (single_reg_class): Ditto.
25436 (ira_implicitly_set_insn_hard_regs): Ditto.
25438 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25440 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25441 (dataflow_set_preserve_mem_locs): Likewise.
25443 2011-05-09 Philipp Thomas <pth@suse.de>
25445 * config/mep/mep.c (mep_validate_vliw): Syntax description
25446 should not be translated.
25448 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25450 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25451 * config/mips/mips-tables.opt: New file (generated).
25452 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25453 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25454 MIPS_ARCH_OPTION_NATIVE): Define.
25455 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25457 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25458 mips_parse_cpu): Remove.
25459 (mips_cpu_info_from_opt, mips_default_arch): New.
25460 (mips_handle_option): Don't assert that global structures are in
25461 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25462 (mips_option_override): Use new variables and functions to set
25463 state of these options. Use strcmp to check for individual CPU names.
25464 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25466 * config/mips/mips.opt (march=): Use ToLower and Enum.
25467 (mips): Use ToLower, Enum and Var.
25468 (mtune=): Use ToLower and Enum.
25469 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25471 2011-05-08 Jan Hubicka <jh@suse.cz>
25473 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25474 Arrange type pairs to be UID ordered.
25475 (gimple_lookup_type_leader): Make inline.
25477 2011-05-09 Nick Clifton <nickc@redhat.com>
25480 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25484 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25487 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25489 * combine.c (simplify_comparison): Abstract out parts into...
25490 (simplify_compare_const): ... new function.
25491 (try_combine): Generalize parallel arithmetic/compare combining
25492 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25494 2011-05-08 Jan Hubicka <jh@suse.cz>
25496 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25497 (cgraph_create_virtual_clone): Call hooks once virtual clone
25499 * cgraph.h (cgraph_clone_node): Update prototype.
25500 * ipa-cp.c (ipcp_estimate_growth): Use
25501 estimate_ipcp_clone_size_and_time.
25502 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25503 * lto-cgraph.c (input_node): Update.
25504 * ipa-inline.c (recursive_inlining): Update.
25505 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25506 (evaluate_conditions_for_known_args): Break out from ...
25507 (evaluate_conditions_for_edge): ... here.
25508 (evaluate_conditions_for_ipcp_clone): New function.
25509 (inline_node_duplication_hook): Update clone summary based
25511 (estimate_callee_size_and_time): Rename to ...
25512 (estimate_node_size_and_time): take NODE instead of EDGE;
25513 take POSSIBLE_TRUTHS as argument.
25514 (estimate_callee_size_and_time): Update.
25515 (estimate_ipcp_clone_size_and_time): New function.
25516 (do_estimate_edge_time): Update.
25518 2011-05-08 Richard Guenther <rguenther@suse.de>
25520 PR middle-end/48908
25521 PR middle-end/48905
25522 * expmed.c (expand_shift_1): Compute adjusted constant shift
25525 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25527 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25529 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25531 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25533 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25535 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25537 2011-05-07 Jan Hubicka <jh@suse.cz>
25539 * ipa-inline-transform.c (inline_call): Account when program size
25541 * ipa-inline.c (relative_time_benefit): New function.
25542 (edge_badness): Reorganize to be power 2 based; fix thinko when
25543 computing badness for negative growth; update comments to match
25544 reality; better dumps.
25546 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25548 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25549 type to bool and adjust comment.
25550 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25551 (fold_mathfn_compare): Remove calls to global_bindings_p.
25552 (fold_inf_compare): Likewise.
25553 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25554 * c-tree.h (global_bindings_p): Adjust prototype.
25555 * c-decl.c (global_bindings_p): Return bool and simplify.
25557 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25559 PR tree-optimization/48837
25560 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25561 when accumulator transformation is performed.
25563 2011-05-06 Jan Hubicka <jh@suse.cz>
25565 * i386.h (ix86_tune_indices): Add
25566 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25567 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25568 * i386.c (initial_ix86_tune_features): Add
25569 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25570 (software_prefetching_beneficial_p): Remove predicate.
25571 (ix86_option_override_internal): Use new macro.
25573 2011-05-06 Jan Hubicka <jh@suse.cz>
25575 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25577 2011-05-06 Jan Hubicka <jh@suse.cz>
25579 * cgraph.c (cgraph_add_thunk): Create real function node instead
25580 of alias node; finalize it and mark needed/reachale; arrange visibility
25581 to be right and add it into the corresponding same comdat group list.
25582 (dump_cgraph_node): Dump thunks.
25583 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25584 cgraph_function_with_gimple_body_p,
25585 cgraph_first_function_with_gimple_body,
25586 cgraph_next_function_with_gimple_body): New functions.
25587 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25589 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25590 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25591 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25592 devirtualization when optimizing.
25593 (verify_cgraph_node): Verify thunks.
25594 (cgraph_analyze_function): Analyze thunks.
25595 (cgraph_mark_functions_to_output): Output thunks only in combination
25596 with function they are assigned to.
25597 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25598 alias into normal node.
25599 (assemble_thunks): New functoin.
25600 (cgraph_expand_function): Use it.
25601 * lto-cgraph.c (lto_output_node): Stream thunks.
25602 (input_overwrite_node): Stream in thunks.
25603 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25604 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25605 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25606 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25607 (inline_analyze_function): Do not care about thunk jump functions.
25608 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25609 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25610 cgraph_function_with_gimple_body_p.
25611 * passes.c (do_per_function_toporder): Use
25612 cgraph_function_with_gimple_body_p.
25613 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25614 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25615 (function_called_by_processed_nodes_p): Likewise.
25617 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25619 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25620 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25622 (mabi=): Replace with separate entries for mabi=altivec,
25623 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25624 mabi=ieeelongdouble and mabi=ibmlongdouble.
25625 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25626 check for -mabi=spe without SPE ABI support here.
25627 (rs6000_handle_option): Replace OPT_mabi_ handling with
25628 OPT_mabi_altivec and OPT_mabi_spe handling.
25630 2011-05-06 Cary Coutant <ccoutant@google.com>
25632 * dwarf2out.c (contains_subprogram_definition): New function.
25633 (should_move_die_to_comdat): Call it.
25635 2011-05-06 Jeff Law <law@redhat.com>
25637 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25638 remove_ctrl_stmt_and_useless_edges.
25639 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25640 (fixup_template_block, thread_single_edge): Likewise.
25641 (mark_threaded_blocks): Use THREAD_TARGET.
25643 2011-05-06 Alan Modra <amodra@gmail.com>
25646 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25647 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25649 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25651 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25652 constraint modifier to "r".
25654 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25656 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25657 fall through for OPT_mcmodel_.
25659 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25661 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25663 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25665 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25668 * config/arm/arm.opt (marm): Document it.
25669 (mthumb): Reject negative variant.
25671 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25674 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25675 Fix typo in "ccvt" variable name.
25677 2011-05-06 Tristan Gingold <gingold@adacore.com>
25680 * config/vms/vms-ar.c (main): Remove cwd variable.
25682 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25685 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25687 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25689 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25690 * gimplify.c (gimplify_switch_expr): Likewise.
25691 * omp-low.c (expand_omp_sections): Likewise.
25692 * tree-eh.c (lower_try_finally_switch): Likewise.
25693 (lower_eh_dispatch): Likewise.
25694 * tree.h (build_case_label): Declare.
25695 * tree.c (build_case_label): Define.
25697 2011-05-05 Jason Merrill <jason@redhat.com>
25700 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25701 (copy_statement_list): Don't recurse.
25702 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25705 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25707 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25708 through from -mfpu= handling.
25709 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25711 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25713 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25716 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25718 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25720 (hppa[12]*-*-hpux11*): Ditto.
25721 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25722 * config/ia64/hpux-unix2003.h: New.
25723 * config/pa/pa-hpux1131.opt: New.
25724 * config/pa/pa-hpux1131.h: New.
25725 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25726 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25727 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25729 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25732 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25733 instead of mode as 3rd argument to recursive call.
25734 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25735 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25737 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25738 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25739 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25740 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25742 2011-05-05 Julian Brown <julian@codesourcery.com>
25744 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25745 parenthesis in D-register case.
25747 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25749 * opt-functions.awk (var_type_struct): Handle Enum options.
25750 * optc-gen.awk: Don't check range of variables of character type.
25751 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25752 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25753 rs6000_sdata_name, rs6000_explicit_options): Remove.
25754 (rs6000_option_override_internal): Check for -malign-power here.
25755 Use global_options_set instead of rs6000_explicit_options.
25756 (rs6000_parse_fpu_option): Remove.
25757 (rs6000_handle_option): Access variables via opts and opts_set
25758 pointers. Use error_at and warning_at. Add fall-through
25759 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25760 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25761 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25762 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25763 here. Don't use rs6000_parse_fpu_option.
25764 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25765 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25766 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25767 (mrecip=): Use Var.
25768 (mspe): Use Var and Save.
25769 (mtraceback=): Use Enum and Var.
25770 (rs6000_traceback_type): New Enum and EnumValue entries.
25771 (mfloat-gprs=): Use Enum, Var and Save.
25772 (rs6000_float_gprs): New Enum and EnumValue entries.
25773 (mlong-double-): use Var and Save.
25774 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25775 (malign-): Use Enum and Var.
25776 (rs6000_alignment_flags): New Enum and EnumValue entries.
25778 (fpu_type_t): New Enum and EnumValue entries.
25779 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25780 global_options_set instead of rs6000_explicit_options.
25781 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25782 global_options_set instead of rs6000_explicit_options.
25783 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25784 global_options_set instead of rs6000_explicit_options.
25785 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25786 global_options_set instead of rs6000_explicit_options.
25787 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25788 global_options_set instead of rs6000_explicit_options.
25789 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25790 global_options_set instead of rs6000_explicit_options.
25791 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25793 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25794 global_options_set instead of rs6000_explicit_options.
25795 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25796 (rs6000_cmodel): New Enum and EnumValue entries.
25797 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25798 global_options_set instead of rs6000_explicit_options.
25799 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25800 (mtls-size=): Use Enum and Var.
25801 (rs6000_tls_size): New Enum and EnumValue entries.
25803 2011-05-05 Michael Matz <matz@suse.de>
25805 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25806 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25807 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25808 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25809 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25810 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25811 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25812 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25813 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25814 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25815 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25816 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25817 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25818 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25819 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25820 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25822 2011-05-05 Richard Guenther <rguenther@suse.de>
25824 * expmed.c (expand_variable_shift): Rename to ...
25825 (expand_shift_1): ... this. Take an expanded shift amount.
25826 For rotates recurse directly not building trees for the shift amount.
25827 (expand_variable_shift): Wrap around expand_shift_1.
25828 (expand_shift): Adjust.
25830 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25832 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25834 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25836 * tree.h (get_pending_sizes): Remove prototype.
25837 (put_pending_size): Likewise.
25838 (put_pending_sizes): Likewise.
25839 * stor-layout.c (pending_sizes): Delete.
25840 (get_pending_sizes): Likewise.
25841 (put_pending_size): Likewise.
25842 (put_pending_sizes): Likewise.
25843 (variable_size): Do not call put_pending_size and tidy up.
25844 * function.h (struct function): Remove dont_save_pending_sizes_p.
25845 * lto-streamer-in.c (input_function): Do not stream it.
25846 * lto-streamer-out.c (output_function): Likewise.
25847 * tree-inline.c (initialize_cfun): Do not copy it.
25848 * c-decl.c (store_parm_decls): Do not set it.
25849 * omp-low.c (create_task_copyfn): Likewise.
25850 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25852 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25854 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25856 (*movdf_internal): Ditto.
25857 (*movdf_internal_nointeger): Ditto.
25858 (*movsf_internal): Ditto.
25860 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25862 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25863 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25864 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25865 (c_variable_size): Remove.
25866 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25867 call put_pending_sizes.
25868 (get_parm_info): Add parameter expr. Use it to set
25869 arg_info->pending_sizes.
25870 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25872 * c-parser.c (c_parser_parms_declarator): Update call to
25873 c_parser_parms_list_declarator.
25874 (c_parser_parms_list_declarator): Take parameter expr. Update
25875 call to push_parm_decl. Update recursive call. Don't call
25876 get_pending_sizes. Update calls to get_parm_info.
25877 (c_parser_objc_method_definition): Update calls to
25878 c_parser_objc_method_decl and objc_start_method_definition.
25879 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25880 (c_parser_objc_method_decl): Add parameter expr. Update call to
25882 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25883 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25884 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25886 2011-05-05 Michael Hope <michael.hope@linaro.org>
25889 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25890 __ARM_EABI__ hosts.
25892 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25894 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25895 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25896 (spu_output_mi_thunk): New function.
25898 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25900 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25901 targetm.asm_out.print_operand.
25902 * config/sol2.c: Include target.h.
25904 2011-05-04 Jan Hubicka <jh@suse.cz>
25906 * ipa-inline.c (reset_edge_caches): New function.
25907 (update_caller_keys): Add check_inlinablity_for; do not
25908 reset edge caches; remove now unnecesary loop.
25909 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25910 (update_all_callee_keys): Likewise.
25911 (inline_small_functions): Sanity check cache; update code
25914 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25916 PR rtl-optimization/47612
25917 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25918 as the last insn of the sequence to be moved.
25920 2011-05-04 Tobias Burnus <burnus@net-b.de>
25923 * doc/invoke.texi (Ofast): Document that it
25924 enables Fortran's -fno-protect-parens.
25926 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25928 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25930 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25932 * stor-layout.c (variable_size): Do not issue errors.
25934 2011-05-04 Richard Guenther <rguenther@suse.de>
25936 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25937 for array-ref indices.
25938 (tree_coverage_counter_addr): Likewise.
25939 (build_fn_info_type): Use size_int for index types.
25940 (build_gcov_info): Likewise.
25942 2011-05-04 Richard Guenther <rguenther@suse.de>
25944 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25946 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25947 for constructor indices.
25948 (push_init_level): Likewise.
25950 2011-05-04 Richard Guenther <rguenther@suse.de>
25952 * explow.c (promote_mode): Move variable declarations before code.
25954 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25956 * tree.h (build_function_type_array): Declare.
25957 (build_varargs_function_type_array): Declare.
25958 (build_function_type_vec, build_varargs_function_type_vec): Define.
25959 * tree.c (build_function_type_array_1): New function.
25960 (build_function_type_array): New function.
25961 (build_varargs_function_type_array): New function.
25963 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25965 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25966 before setting STMT_VINFO_TYPE.
25968 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25970 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25971 instead of spu_pass_by_reference.
25973 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25975 * calls.c (emit_library_call_value_1): Invoke
25976 promote_function_mode hook on libcall arguments.
25977 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25978 argument being NULL.
25979 * targhooks.c (default_promote_function_mode): Lisewise.
25980 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25981 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25983 * doc/tm.texi: Document that TYPE argument might be NULL.
25985 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25987 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25989 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25992 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25994 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25996 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25997 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25999 * mips-tfile.c: ... here.
26000 Don't include coretypes.h, tm.h, filenames.h.
26001 (saber_stop): Remove definition and all calls.
26002 [__SABER__]: Remove.
26003 (__LINE__): Remove default.
26004 (Size_t, Ptrdiff_t): Remove definitions.
26005 Replace by size_t, ptrdiff_t.
26006 [!MIPS_DEBUGGING_INFO]: Remove.
26007 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26008 (progname): Add const.
26010 Replace all uses by static.
26011 (ALIGN_SYMTABLE_OFFSET): Remove default.
26012 * mips-tdump.c: Don't include coretypes.h, tm.h.
26013 Remove !MIPS_IS_STAB guard.
26014 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26015 $(TM_H), filenames.h dependencies.
26016 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26018 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26021 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26022 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26024 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26027 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26028 account and save/restore RETS.
26029 (PROFILE_BEFORE_PROLOGUE): Define.
26030 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26031 the push insn to use predecrement.
26033 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26036 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26038 2011-05-04 Nick Clifton <nickc@redhat.com>
26040 * config/mn10300/mn10300.c: Include cfgloop.h.
26042 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26043 Lcc or a FLcc insn into the instruction stream.
26044 (mn10300_block_contains_call): New function. Returns true if the
26045 given basic block contains a CALL insn.
26046 (mn10300_loop_contains_call_insn): New function. Returns true if
26047 the given loop contains a CALL insn.
26048 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26049 to use the SETLB and Lcc or FLcc insns.
26050 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26051 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26052 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26053 disable the SETLB optimization.
26054 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26055 __SETLB__ or __NO_SETLB__.
26056 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26057 (movsf_internal): Handle MDR register.
26058 (cmpsi): Make visible.
26059 (setlb): New pattern.
26060 (Lcc): New pattern.
26061 (FLcc): New pattern.
26063 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26066 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26067 for reg<->xmm moves.
26068 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26069 (vec_concatv2di_rex64_sse): Ditto.
26070 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26071 (*vec_extractv2di_1_rex64): Ditto.
26074 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26076 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26078 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26080 2011-05-04 Richard Guenther <rguenther@suse.de>
26082 * tree.h (int_const_binop): Remove notrunc argument.
26083 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26084 create integer constants that are properly truncated.
26085 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26086 (const_binop): Remove zero notrunc argument to int_const_binop.
26087 (size_binop_loc): Likewise.
26088 (fold_div_compare): Likewise.
26089 (maybe_canonicalize_comparison_1): Likewise.
26090 (fold_comparison): Likewise.
26091 (fold_binary_loc): Likewise.
26092 (multiple_of_p): Likewise.
26093 * expr.c (store_constructor): Likewise.
26094 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26095 (maybe_fold_stmt_addition): Likewise.
26096 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26097 * stor-layout.c (layout_type): Likewise.
26098 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26099 * tree-sra.c (build_ref_for_offset): Likewise.
26100 (build_user_friendly_ref_for_offset): Likewise.
26101 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26102 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26103 * tree-ssa-loop-niter.c (inverse): Likewise.
26104 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26105 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26106 * tree-switch-conversion.c (check_range): Likewise.
26107 (build_constructors): Likewise.
26108 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26109 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26110 (extract_range_from_assert): Likewise.
26111 (vrp_int_const_binop): Likewise.
26112 (extract_range_from_binary_expr): Likewise.
26113 (extract_range_from_unary_expr): Likewise.
26114 (check_array_ref): Likewise.
26115 (find_case_label_range): Likewise.
26116 (simplify_div_or_mod_using_ranges): Likewise.
26117 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26118 comparing case labels for merging.
26120 2011-05-03 Mark Wielaard <mjw@redhat.com>
26122 * dwarf2out.c (debug_str_hash_forced): Removed.
26123 (gen_label_for_indirect_string): Removed.
26124 (get_debug_string_label): Removed.
26125 (AT_string_form): Generate label directly.
26126 (output_indirect_string): Test indirect_string_node for
26127 DW_FORM_strp instead of checking label and refcount.
26128 (prune_indirect_string): Removed.
26129 (prune_unused_types): Don't check debug_str_hash_forced or
26130 call prune_indirect_string.
26132 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26135 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26137 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26141 * combine.c (try_combine): Skip debug insns at m_split tests.
26143 2011-04-26 Mark Wielaard <mjw@redhat.com>
26146 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26147 when info_section_emitted.
26149 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26151 * config/mips/mips-opts.h: New.
26152 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26154 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26155 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26156 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26158 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26160 (mips_abi, mips_code_readable): Don't declare.
26161 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26162 (mabi=): Use Enum and Var.
26163 (mips_abi): New Enum and EnumValue entries.
26164 (mcode-readable=): Use Enum and Var.
26165 (mips_code_readable_setting): New Enum and EnumValue entries.
26166 (mr10k-cache-barrier=): Use Enum and Var.
26167 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26169 2011-05-03 Jan Hubicka <jh@suse.cz>
26171 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26172 replace hash by pointer map.
26173 (cgraph_node_set_element_def, cgraph_node_set_element,
26174 const_cgraph_node_set_element, varpool_node_set_element_def,
26175 varpool_node_set_element, const_varpool_node_set_element): Remove.
26176 (free_cgraph_node_set, free_varpool_node_set): New function.
26177 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26178 * tree-emutls.c: Free varpool node set.
26179 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26180 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26181 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26182 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26183 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26184 Move here from ipa.c; implement using pointer_map
26185 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26186 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26187 debug_cgraph_node_set, varpool_node_set_new,
26188 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26189 dump_varpool_node_set, debug_varpool_node_set):
26190 Move to ipa-uitls.c.
26191 * passes.c (ipa_write_summaries): Update.
26193 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26195 From Mike Frysinger:
26196 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26197 bf542/bf544/bf547/bf548/bf549.
26199 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26201 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26203 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26205 From Bernd Schmidt:
26206 * config/bfin/bfin.md (MOVCC): New mode_macro.
26207 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26208 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26209 comments from generated assembly.
26211 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26214 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26215 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26216 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26217 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26218 * config/bfin/lib1funcs.asm (___muldi3): New function.
26220 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26222 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26223 build_function_type_list instead of build_function_type.
26224 Rearrange initialization of `args' to do so.
26226 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26228 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26229 instead of build_function_type.
26231 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26233 * config/rs6000/rs6000.c (spe_init_builtins): Call
26234 build_function_type_list instead of build_function_type.
26235 (paired_init_builtins, altivec_init_builtins): Likewise.
26236 (builtin_function_type): Likewise.
26238 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26240 * config/sh/sh.c (sh_media_init_builtins): Call
26241 build_function_type_list instead of build_function_type.
26243 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26245 * config/sparc/sparc.c (sparc_file_end): Call
26246 build_function_type_list instead of build_function_type.
26248 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26250 * config/alpha/alpha.c (alpha_init_builtins): Call
26251 build_function_type_list instead of build_function_type.
26253 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26255 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26256 build_function_type_list instead of build_function_type.
26258 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26260 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26261 build_function_type_list instead of build_function_type.
26262 Delete `endlink' variable.
26264 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26266 * config/avr/avr.c (avr_init_builtins): Call
26267 build_function_type_list instead of build_function_type.
26269 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26271 * config/picochip/picochip.c (picochip_init_builtins): Call
26272 build_function_type_list instead of build_function_type.
26273 Delete `endlink' variable.
26275 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26277 * config/bfin/bfin.c (bfin_init_builtins): Call
26278 build_function_type_list instead of build_function_type.
26280 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26283 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26284 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26286 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26289 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26290 libbffastfp overrides libgcc when -mfast-fp.
26292 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26294 Originally from Bernd Schmidt
26295 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26296 * config/bfin/bfin.c (override_options): Test it and error if
26299 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26301 Originally From Bernd Schmidt
26302 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26305 2011-05-03 Jeff Law <law@redhat.com>
26307 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26308 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26309 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26310 than accessing AUX field directly. Free the AUX field before
26312 (thread_block, thread_through_loop_header): Likewise.
26313 (thread_single_edge, mark_threaded_blocks): Likewise.
26314 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26315 (register_jump_thread): Do not attempt to thread to a NULL edge.
26317 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26319 * function.c (init_function_start): Call decide_function_section.
26320 * varasm.c (decide_function_section): New function.
26321 (assemble_start_function): When not using
26322 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26323 or first_function_block_is_cold.
26324 * rtl.h (decide_function_section): Declare.
26326 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26327 Jakub Jelinek <jakub@redhat.com>
26330 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26331 only succeed if req_mode is the same as set_mode.
26333 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26335 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26336 * genemit.c (gen_exp): Handle RETURN.
26337 * emit-rtl.c (verify_rtx_sharing): Likewise.
26338 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26339 * rtl.c (copy_rtx): RETURN is shared.
26340 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26342 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26343 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26344 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26345 * config/cris/cris.c (cris_expand_return): Likewise.
26346 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26347 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26348 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26349 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26350 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26352 * config/v850/v850.c (expand_epilogue): Likewise.
26353 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26354 * config/arm/arm.md (epilogue): Likewise.
26355 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26356 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26357 variable to ret_reg.
26359 2011-05-03 Richard Guenther <rguenther@suse.de>
26362 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26363 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26364 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26366 2011-05-03 Richard Guenther <rguenther@suse.de>
26368 * c-decl.c (grokdeclarator): Instead of looking at
26369 TREE_OVERFLOW check if the constant fits in the index type.
26371 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26373 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26374 (vec_store_lanes<mode><mode>): Likewise.
26376 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26378 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26379 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26380 convert_optab_index values.
26381 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26382 * genopinit.c (optabs): Initialize the new optabs.
26383 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26384 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26385 (expand_STORE_LANES): New functions.
26386 * tree.h (build_array_type_nelts): Declare.
26387 * tree.c (build_array_type_nelts): New function.
26388 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26389 (vect_model_load_cost): Likewise.
26390 (vect_store_lanes_supported, vect_load_lanes_supported)
26391 (vect_record_strided_load_vectors): Declare.
26392 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26393 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26394 (vect_transform_strided_load): Split out statement recording into...
26395 (vect_record_strided_load_vectors): ...this new function.
26396 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26397 (write_vector_array, create_array_ref): New functions.
26398 (vect_model_store_cost): Add store_lanes_p argument.
26399 (vect_model_load_cost): Add load_lanes_p argument.
26400 (vectorizable_store): Try to use store-lanes functions for
26401 interleaved stores.
26402 (vectorizable_load): Likewise load-lanes and loads.
26403 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26404 to vect_model_store_cost.
26405 (vect_build_slp_tree): Likewise vect_model_load_cost.
26407 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26409 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26410 * hooks.c (hook_bool_mode_uhwi_false): New function.
26411 * target.def (array_mode_supported_p): New hook.
26412 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26413 * doc/tm.texi: Regenerate.
26414 * stor-layout.c (mode_for_array): New function.
26415 (layout_type): Use it.
26416 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26417 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26419 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26422 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26423 for -fstack-check if the size to allocate is negative.
26425 2011-05-02 Lawrence Crowl <crowl@google.com>
26427 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26428 (timevar_cond_start): New for starting a timer only when it is not
26430 (timevar_cond_stop): New for stopping a timer when it was not already
26433 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26434 (timevar_cond_start): New as above.
26435 (timevar_cond_stop): New as above.
26437 * timevar.def: Add start/stop timers for compiler phases,
26438 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26439 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26440 and TV_PHASE_FINALIZE.
26441 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26442 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26443 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26444 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26445 Make unused TV_OVERLOAD into a start/stop timer.
26447 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26448 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26449 to indicate that they are start/stop timers.
26451 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26452 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26453 Move initialization to do_compile.
26454 (do_compile): Add initialization from above.
26455 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26457 * c-decl.c (c_write_global_declarations): Add start/stop of
26458 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26460 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26461 or TV_PARSE_INLINE, as appropriate.
26462 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26463 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26465 2011-05-02 Jason Merrill <jason@redhat.com>
26468 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26470 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26473 * c-decl.c (finish_decl): Only create a composite if the types are
26476 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26478 * config/fr30/fr30-protos.h (Mmode): Don't define.
26479 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26480 definition where used.
26481 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26482 define. Expand definitions where used.
26483 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26484 Expand definitions where used.
26485 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26486 rx_function_arg, rx_function_arg_advance,
26487 rx_function_arg_boundary): Expand definitions of those macros.
26488 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26489 definition where used.
26491 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26493 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26495 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26496 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26497 with *movv2sf_internal_rex64_avx.
26498 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26499 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26500 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26501 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26502 "vex" in "prefix" attribute calculation.
26503 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26505 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26508 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26509 inputs match the output.
26511 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26514 * config/m68k/m68k.c (m68k_expand_prologue): Set
26515 current_function_static_stack_size.
26517 2011-05-02 Jan Hubicka <jh@suse.cz>
26519 * lto-streamer.c (lto_streamer_cache_insert_1,
26520 lto_streamer_cache_lookup, lto_streamer_cache_create,
26521 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26522 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26524 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26526 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26527 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26528 config/m68k/t-opts: New files.
26529 * config/m68k/m68k-tables.opt: New file (generated).
26530 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26531 extra_options and m68k/t-opts to tmake_file.
26532 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26533 (all_isas): Initialize using m68k-isas.def.
26534 (all_microarchs): Initialize using m68k-microarchs.def.
26535 (m68k_find_selection): Remove.
26536 (m68k_handle_option): Don't assert that global structures are in
26537 use. Use error_at. Access variables via opts pointer. Don't
26538 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26539 directly for -m68020-40 and -m68020-60.
26540 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26541 m68k_tune_entry here.
26542 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26544 (m68k_library_id_string): Remove declaration.
26545 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26546 (m68k_library_id_string): New Variable.
26547 (march=, mcpu=, mtune=): Use Enum and Var.
26549 2011-05-02 Richard Guenther <rguenther@suse.de>
26551 * varasm.c (output_constructor_regular_field): Compute zero-based
26552 index with double-ints. Make sure to ICE instead of producing
26554 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26555 in asserts. Properly use a signed type.
26557 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26559 * config/i386/sse.md (V): New mode iterator.
26560 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26562 (V_256): Rename from AVX256MODE.
26563 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26564 condition to all users.
26566 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26567 condition to all users.
26568 (VF_128): Make V4SF mode unconditional.
26569 (VF_256): Rename from AVX256MODEF2P.
26570 (VI4F_128): Rename from SSEMODE4S.
26571 (VI8F_128): Rename from SSEMODE2D.
26572 (VI4F_256): Rename from AVX256MODE8P.
26573 (VI8F_256): Rename from AVX256MODE4P.
26574 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26575 (ssescalarmodesuffix): Remove SF and DF modes.
26576 (SSEMODE124): Remove.
26577 (SSEMODE1248): Ditto.
26578 (SSEMODEF2P): Ditto.
26579 (AVXMODEF2P): Ditto.
26580 (AVXMODEFDP): Ditto.
26581 (AVXMODEFSP): Ditto.
26582 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26584 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26586 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26587 xop_pcmov_<mode>256. Use V mode iterator.
26589 Adjust RTX patterns globally for renamed mode attributes.
26591 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26593 * haifa-sched.c (sched_emit_insn): Emit insn before first
26594 non-scheduled insn. Inform back-end about new insn. Add
26595 new insn to scheduled_insns list.
26597 2011-05-02 Richard Guenther <rguenther@suse.de>
26599 PR tree-optimization/48822
26600 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26601 (process_scc): Indicate which iteration we start.
26603 2011-05-02 Jan Hubicka <jh@suse.cz>
26605 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26606 (lto_section_overrun): New.
26607 * lto-section-out.c (append_block): Rename to ...
26608 (lto_append_block): ... this one; export.
26609 (lto_output_1_stream): Move lto lto-streamer.h
26610 (lto_output_data_stream): Update.
26611 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26612 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26615 2011-05-02 Richard Guenther <rguenther@suse.de>
26617 * tree.c (tree_code_counts): New global array.
26618 (record_node_allocation_statistics): Count individual tree codes.
26619 (dump_tree_statistics): Dump individual code stats.
26621 2011-05-01 Jan Hubicka <jh@suse.cz>
26623 * ipa-inline.c (caller_growth_limits): Fix thinko when
26624 looking for largest stack frame.
26625 * ipa-inline.h (dump_inline_summary): Declare.
26626 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26628 (dump_inline_summary): Export.
26629 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26631 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26633 * reginfo.c (memory_move_cost): Change rclass argument type form
26634 'enum reg_class' to reg_class_t.
26635 * reload.h (memory_move_cost): Update prototype.
26636 * postreload.c reload_cse_simplify_set): Change type dclass var to
26638 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26640 (ira_allocate_and_set_costs): Change aclass argument type form
26641 'enum reg_class' to reg_class_t.
26642 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26643 Change aclass argument type to reg_class_t.
26644 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26646 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26647 memory_move_cost call.
26649 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26650 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26651 Change type tmp var to reg_class_t.
26653 2011-04-30 Jan Hubicka <jh@suse.cz>
26655 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26656 inlining into function with flatten attribute.
26657 (want_inline_small_function_p): Be more realistic about inlining
26658 cold calls where callee size grows.
26660 2011-04-30 Jan Hubicka <jh@suse.cz>
26662 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26665 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26667 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26668 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26669 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26670 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26671 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26672 (print_operand): Rename to...
26673 (sparc_print_operand): ...this. Make static. Adjust
26674 sparc_print_operand function call.
26675 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26678 2011-04-30 Jan Hubicka <jh@suse.cz>
26680 PR middle-end/48752
26681 * ipa-inline.c (early_inliner): Disable when doing late
26682 addition of function.
26684 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26686 * dwarf2out.c (get_address_mode): New inline.
26687 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26688 if not dwarf_strict emit
26689 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26690 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26691 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26692 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26693 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26694 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26695 mem_loc_descriptor callers.
26696 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26697 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26698 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26699 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26700 (base_types): New variable.
26701 (get_base_type_offset, calc_base_type_die_sizes,
26702 base_type_for_mode, mark_base_types, base_type_cmp,
26703 move_marked_base_types): New functions.
26704 (calc_die_sizes): Assert that die_offset is 0 or equal to
26706 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26707 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26708 callers. If not dwarf_strict, call mem_loc_descriptor even for
26709 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26710 (gen_subprogram_die): Don't give up on call site parameters
26711 with non-integral or large integral modes. Adjust
26712 mem_loc_descriptor callers.
26713 (prune_unused_types): Call prune_unused_types_mark on base_types
26715 (resolve_addr): Call mark_base_types.
26716 (dwarf2out_finish): Call move_marked_base_types.
26718 PR tree-optimization/48809
26719 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26721 (gen_inbound_check): Don't compute index_expr - range_min in utype
26722 again, instead reuse SSA_NAME initialized in build_arrays.
26723 Remove two useless gsi_for_stmt calls.
26725 2011-04-29 Jeff Law <law@redhat.com>
26727 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26729 2011-04-29 Martin Jambor <mjambor@suse.cz>
26731 * cgraph.h (cgraph_postorder): Remove declaration.
26732 * ipa-utils.h (ipa_free_postorder_info): Declare.
26733 (ipa_reverse_postorder): Likewise.
26734 * cgraphunit.c: Include ipa-utils.h.
26735 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26736 * ipa-inline.c: Include ipa-utils.h.
26737 (ipa_inline): Update call to ipa_reverse_postorder.
26738 * ipa-pure-const.c (propagate_pure_const): Update call to
26739 ipa_reduced_postorder and ipa_print_order. Call
26740 ipa_free_postorder_info to clean up.
26741 (propagate_nothrow): Likewise.
26742 * ipa-reference.c (propagate): Removed a useless call to
26743 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26744 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26745 * ipa.c: Include ipa-utils.h.
26746 (ipa_profile): Update call to ipa_reverse_postorder.
26747 (cgraph_postorder): Moved to...
26748 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26749 (ipa_utils_print_order): Renamed to ipa_print_order.
26750 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26752 (ipa_free_postorder_info): New function.
26753 * passes.c: Include ipa-utils.h.
26754 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26755 (ipa_write_summaries): Likewise.
26756 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26757 (cgraphunit.o): Likewise.
26759 (ipa-inline.o): Likewise.
26761 2011-04-29 Jan Hubicka <jh@suse.cz>
26763 * ipa-inline.h (clause_t): Turn into unsigned int.
26764 * ipa-inline-analysis.c (add_clause): Do more simplification.
26765 (and_predicates): Shortcut more cases.
26766 (predicates_equal_p): Move forward; check that clauses are properly
26768 (or_predicates): Shortcut more cases.
26769 (edge_execution_predicate): Rewrite as...
26770 (set_cond_stmt_execution_predicate): ... this function; handle
26771 __builtin_constant_p.
26772 (set_switch_stmt_execution_predicate): New .
26773 (compute_bb_predicates): New.
26774 (will_be_nonconstant_predicate): Update TODO.
26775 (estimate_function_body_sizes): Use compute_bb_predicates
26776 and free them later, always try to estimate if stmt is constant.
26777 (estimate_time_after_inlining, estimate_size_after_inlining):
26778 Gracefully handle optimized out edges.
26779 (read_predicate): Fix off by one error.
26781 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26783 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26785 2011-04-27 Xinliang David Li <davidxl@google.com>
26787 * tree-profile.c (init_ic_make_global_vars): Set
26788 tls attribute on ic vars.
26789 * coverage.c (coverage_end_function): Initialize
26790 function_list with zero.
26792 2011-04-29 Richard Guenther <rguenther@suse.de>
26794 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26795 for the type of the result.
26796 (fold_builtin_isascii): Likewise.
26797 (fold_builtin_toascii): Use integer_type_node where appropriate.
26798 (fold_builtin_logb): Likewise.
26799 (fold_builtin_frexp): Likewise.
26800 (fold_builtin_strstr): Likewise.
26801 (fold_builtin_strpbrk): Likewise.
26802 (fold_builtin_fputs): Likewise.
26803 (fold_builtin_sprintf): Likewise.
26804 (fold_builtin_snprintf): Likewise.
26805 (fold_builtin_printf): Likewise.
26806 (do_mpfr_remquo): Use a proper type for the assigned constant.
26807 (do_mpfr_lgamma_r): Likewise.
26808 * dwarf2out.c (resolve_one_addr): Use size_int.
26809 * except.c (init_eh): Likewise.
26810 (assign_filter_values): Use integer_type_node for filter values.
26811 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26813 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26814 for EH region numbers.
26815 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26816 for the shift amount.
26818 2011-04-29 Richard Guenther <rguenther@suse.de>
26820 * expr.h (expand_shift): Rename to ...
26821 (expand_variable_shift): ... this.
26822 (expand_shift): Take a constant shift amount.
26823 * expmed.c (expand_shift): Rename to ...
26824 (expand_variable_shift): ... this.
26825 (expand_shift): New wrapper around expand_variable_shift.
26826 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26827 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26828 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26829 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26830 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26831 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26832 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26833 emit_store_flag_1, emit_store_flag): Likewise.
26834 * builtins.c (expand_builtin_signbit): Likewise.
26835 * calls.c (load_register_parameters): Likewise.
26836 * function.c (assign_parm_setup_block): Likewise.
26837 * lower-subreg.c (resolve_shift_zext): Likewise.
26838 * optabs.c (widen_bswap, expand_abs_nojump,
26839 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26840 * spu/spu.c (spu_expand_extv): Likewise.
26841 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26843 2011-04-29 Richard Guenther <rguenther@suse.de>
26845 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26846 for the remapped region number.
26847 * predict.c (build_predict_expr): Use integer_type_node for the
26849 * fold-const.c (fold_binary_loc): Use integer_type_node for
26850 the shift amount. Use a proper type for the PLUS_EXPR operand.
26852 2011-04-29 Michael Matz <matz@suse.de>
26854 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26855 other trees that just builtins.
26856 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26858 2011-04-29 Richard Guenther <rguenther@suse.de>
26860 * tree-nested.c (get_trampoline_type): Use size_int.
26861 (get_nl_goto_field): Likewise.
26862 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26864 (lower_eh_constructs_2): Likewise.
26865 (lower_resx): Likewise.
26866 (lower_eh_dispatch): Likewise.
26867 * tree-mudflap.c (mf_build_string): Use size_int.
26868 (mudflap_register_call): Use integer_type_node for the flag.
26869 (mudflap_enqueue_constant): Use size_int.
26870 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26871 instead of rebuilding it.
26873 2011-04-29 Richard Guenther <rguenther@suse.de>
26875 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26876 Handle OBJ_TYPE_REF.
26877 (find_func_aliases_for_call): Use it more consistently.
26879 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26881 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26882 (rank_for_schedule): Use it.
26883 (schedule_block): Set it.
26885 2011-04-28 David Li <davidxl@google.com>
26887 * tree.c (crc32_string): Use crc32_byte.
26888 (crc32_byte): New function.
26889 * tree.h (crc32_byte): New function.
26890 * gcov.c (read_graph_file): Handle new cfg_cksum.
26891 (read_count_file): Ditto.
26892 * profile.c (instrument_values): Ditto.
26893 (get_exec_counts): Ditto.
26894 (read_profile_edge_counts): Ditto.
26895 (compute_branch_probabilities): Ditto.
26896 (compute_value_histograms): Ditto.
26897 (branch_prob): Ditto.
26898 (end_branch_prob): Ditto.
26899 * coverage.c (read_counts_file): Ditto.
26900 (get_coverage_counts): Ditto.
26901 (tree_coverage_counter_addr): Ditto.
26902 (coverage_checksum_string): Ditto.
26903 (coverage_begin_output): Ditto.
26904 (coverage_end_function): Ditto.
26905 (build_fn_info_type): Ditto.
26906 (build_fn_info_value): Ditto.
26907 * libgcov.c (gcov_exit): Ditto.
26908 * gcov-dump.c (tag_function): Ditto.
26909 (compute_checksum): Remove.
26911 2011-04-29 Alan Modra <amodra@gmail.com>
26913 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26914 unspec plus offset. Tidy macho code.
26916 2011-04-29 Martin Jambor <mjambor@suse.cz>
26918 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26919 node instead of a decl. Update all callers.
26920 * cgraph.h: Update declaration.
26922 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26924 PR tree-optimization/48765
26925 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26926 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26927 to indicate if loop aware SLP is being used. Scan the statements
26928 and update the vectorization factor according to the type of
26929 vectorization before statement analysis.
26930 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26931 pass it to vect_analyze_loop_operations.
26932 (vectorizable_reduction): Set number of copies to 1 in case of pure
26934 * tree-vect-stmts.c (vectorizable_conversion,
26935 vectorizable_assignment, vectorizable_shift,
26936 vectorizable_operation, vectorizable_type_demotion,
26937 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26939 (vectorizable_condition): Move the check that it is not SLP
26940 vectorization before the number of copies check.
26941 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26942 to vectorize the loop using SLP.
26944 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26946 PR middle-end/48597
26947 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26950 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26952 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26953 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26954 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26955 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26956 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26958 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26959 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26960 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26961 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26962 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26963 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26965 * config/i386/linux.h (REG_NAME): Don't define.
26966 * config/i386/linux64.h (REG_NAME): Don't define.
26967 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26968 Undefine before defining.
26970 2011-04-28 Jan Hubicka <jh@suse.cz>
26972 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26973 nonconstant_names array.
26974 (estimate_function_body_sizes): Build nonconstant_names array; handle
26975 BUILT_IN_CONSTANT_P.
26977 2011-04-28 Richard Guenther <rguenther@suse.de>
26981 2011-04-28 Richard Guenther <rguenther@suse.de>
26983 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26984 as late as possible.
26986 2011-04-28 Richard Guenther <rguenther@suse.de>
26988 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26989 (debug_constraint): Do it here.
26990 (dump_constraints): And here.
26991 (rewrite_constraints): And here.
26992 (dump_constraint_edge): Remove.
26993 (dump_constraint_graph): Rewrite to produce DOT output.
26994 (solve_constraints): Build succ graph as late as possible.
26995 Dump constraint graphs before and after solving.
26997 2011-04-28 Richard Guenther <rguenther@suse.de>
26999 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27000 New function split out from ...
27001 (find_func_aliases): ... here. Call it.
27002 (find_func_aliases_for_call): Likewise.
27004 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27006 * internal-fn.h (internal_fn_name_array): Declare.
27007 (internal_fn_flags_array): Likewise.
27009 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27011 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27012 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27014 (ssemodefsuffix): Remove.
27015 (ssevecmodesuffix): New mode attribute.
27016 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27017 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27018 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27019 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27020 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27021 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27022 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27023 ssemodesuffix mode attribute.
27024 (float splitters): Use ssevecmodesuffix mode attribute.
27025 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27026 (sseinsmode): Rename from avxvecmode.
27027 (avxsizesuffix): Rename from avxmodesuffix.
27028 (sseintvecmode): Rename from avxpermvecmode.
27029 (ssedoublevecmode): Rename from ssedoublesizemode.
27030 (ssehalfvecmode): Rename from avxhalfvecmode.
27031 (ssescalarmode): Rename from avxscalarmode.
27032 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27033 templates for ssemodesuffix mode attribute.
27034 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27037 Adjust RTX patterns globally for renamed mode attributes.
27039 2011-04-27 Jan Hubcika <jh@suse.cz>
27041 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27042 * ipa-inline-analysis.c: Include alloc-pool.h.
27043 (edge_predicate_pool): New.
27044 (trye_predicate_p): New function
27045 (false_predicate_p): New function.
27046 (add_clause): Sanity check that false clauses are "optimized";
27047 never add clauses to predicate that is already known to be false.
27048 (and_predicate): Use flase_predicate_p.
27049 (evaulate_predicate): Rename to ...
27050 (evaluate_predicate): ... this one; update all callers; assert
27051 that false is not listed among possible truths.
27052 (dump_predicate): Use true_predicate_p.
27053 (account_size_time): Use false_predicate_p.
27054 (evaulate_conditions_for_edge): Rename to ...
27055 (evaluate_conditions_for_edge) ... this one.
27056 (edge_set_predicate): New function.
27057 (inline_edge_duplication_hook): Duplicate edge predicates.
27058 (inline_edge_removal_hook): Free edge predicates.
27059 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27060 (dump_inline_summary): Update.
27061 (estimate_function_body_sizes): Set edge predicates.
27062 (estimate_calls_size_and_time): Handle predicates.
27063 (estimate_callee_size_and_time): Update.
27064 (remap_predicate): Add toplev_predicate; update comment.
27065 (remap_edge_predicates): New function.
27066 (inline_merge_summary): Compute toplev predicate; update.
27067 (read_predicate): New function.
27068 (read_inline_edge_summary): Use it.
27069 (inline_read_section): Likewise.
27070 (write_predicate): New function.
27071 (write_inline_edge_summary): Use it.
27072 (inline_write_summary): Likewise.
27073 (inline_free_summary): Free alloc pool and edge summary vec.
27075 2011-04-27 Richard Guenther <rguenther@suse.de>
27077 * tree-ssa-structalias.c (changed_count): Remove.
27078 (changed): Use a bitmap.
27079 (unify_nodes): Adjust.
27080 (do_sd_constraint): Likewise.
27081 (do_ds_constraint): Likewise.
27082 (do_complex_constraint): Likewise.
27083 (solve_graph): Likewise.
27085 2011-04-27 Jan Hubicka <jh@suse.cz>
27087 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27089 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27091 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27092 (avx_vperm2f128_*_operand): Ditto.
27093 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27094 Use avx_vpermilp_parallel in insn condition.
27095 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27096 Use avx_vperm2f128_parallel in insn condition.
27098 2011-04-27 Richard Guenther <rguenther@suse.de>
27100 * Makefile.in (tree-ssa-structalias.o): Remove
27101 gt-tree-ssa-structalias.h dependency.
27102 (GTFILES): Remove tree-ssa-structalias.c.
27103 * tree.c (allocate_decl_uid): New function.
27104 (make_node_stat): Use it.
27105 (copy_node_stat): Likewise.
27106 * tree.h (allocate_decl_uid): Declare.
27107 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27108 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27109 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27110 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27111 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27112 (struct heapvar_map): Likewise.
27113 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27114 heapvar_insert): Likewise.
27115 (make_heapvar_for): Rename to ...
27116 (make_heapvar): ... this. Simplify.
27117 (fake_var_decl_obstack): New global var.
27118 (build_fake_var_decl): New function.
27119 (make_constraint_from_heapvar): Adjust.
27120 (handle_lhs_call): Likewise.
27121 (create_function_info_for): Likewise.
27122 (intra_create_variable_infos): Likewise.
27123 (init_alias_vars): Allocate fake_var_decl_obstack.
27124 (init_alias_heapvars, delete_alias_heapvars): Remove.
27125 (compute_points_to_sets): Do not call init_alias_heapvars.
27126 (ipa_pta_execute): Likewise.
27127 (delete_points_to_sets): Free fake_var_decl_obstack.
27129 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27131 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27132 (si_from_UTItype, si_to_UTItype): New functions.
27133 (__udivmodti4): Use them to implement type-punning.
27134 * config/spu/multi3.c (union qword_TItype): New data type.
27135 (si_from_TItype, si_to_TItype): New functions.
27136 (__multi3): Use them to implement type-punning.
27138 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27140 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27142 2011-04-27 Jan Hubicka <jh@suse.cz>
27144 * ipa-prop.c (function_insertion_hook_holder): New holder.
27145 (ipa_add_new_function): New function.
27146 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27147 Register/deregister holder.
27149 2011-04-27 Richard Guenther <rguenther@suse.de>
27151 PR tree-optimization/48772
27152 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27154 2011-04-27 Richard Guenther <rguenther@suse.de>
27156 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27157 TARGET_MEM_REF handling.
27159 2011-04-27 Nick Clifton <nickc@redhat.com>
27161 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27162 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27163 (REG_CLASS_NAMES): Likewise.
27164 (REG_CLASS_CONTENTS): Likewise.
27165 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27166 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27167 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27168 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27169 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27170 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27171 duplicate register classes.
27172 (frv_class_likely_spilled_p): Likewise.
27173 (frv_register_move_cost): Likewise.
27175 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27176 end of the regno_reg_class array.
27178 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27181 * c-typeck.c (build_binary_op): Don't wrap arguments if
27182 int_operands is true.
27184 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27187 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27188 targetm.calls.must_pass_in_stack for void type.
27190 2011-04-26 Jan Hubicka <jh@suse.cz>
27192 * cgraphbuild.c (build_cgraph_edges): Update call
27193 of cgraph_create_edge and cgraph_create_indirect_edge.
27194 * cgraph.c (cgraph_create_edge_including_clones,
27195 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27196 cgraph_update_edges_for_call_stmt_node): Do not take nest
27197 argument; do not initialize call_stmt_size/time.
27198 (dump_cgraph_node): Do not dump nest.
27199 (cgraph_clone_edge): Do not take loop_nest argument;
27200 do not propagate it; do not clone call_stmt_size/time.
27201 (cgraph_clone_node): Likewise.
27202 (cgraph_create_virtual_clone): Update.
27203 * cgraph.h (struct cgraph_edge): Remove
27204 call_stmt_size/call_stmt_time/loop_nest.
27205 (cgraph_create_edge, cgraph_create_indirect_edge,
27206 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27208 * tree-emutls.c (gen_emutls_addr): Update.
27209 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27210 loop_nest; handle indirect calls, too.
27211 (clone_inlined_nodes): Do not care about updating inline summaries.
27212 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27213 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27214 stream call_stmt_size/call_stmt_time/loop_nest.
27215 * ipa-inline.c (edge_badness): Update.
27216 (ipa_inline): dump summaries after inlining.
27217 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27219 (inline_edge_summary): New function.
27220 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27221 (inline_edge_removal_hook): Handle edge summaries.
27222 (inline_edge_duplication_hook): New hook.
27223 (inline_summary_alloc): Alloc hooks.
27224 (initialize_growth_caches): Do not register removal hooks.
27225 (free_growth_caches); Do not free removal hook.
27226 (dump_inline_edge_summary): New function.
27227 (dump_inline_summary): Use it.
27228 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27229 (inline_update_callee_summaries): New function.
27230 (inline_merge_summary): Use it.
27231 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27232 (read_inline_edge_summary): New function.
27233 (inline_read_section): Use it.
27234 (write_inline_edge_summary): New function.
27235 (inline_write_summary): Use it.
27236 (inline_free_summary): Free edge new holders.
27237 * tree-inline.c (copy_bb): Update.
27239 2011-04-26 Jason Merrill <jason@redhat.com>
27241 * tree-eh.c (lower_try_finally_switch): Create the label along with
27242 the CASE_LABEL_EXPR.
27244 2011-04-26 David S. Miller <davem@davemloft.net>
27245 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27247 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27248 * configure: Regenerate.
27250 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27253 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27255 (VEC_reduc): New code iterator and splitters for vector reduction.
27256 (VEC_reduc_name): Ditto.
27257 (VEC_reduc_rtx): Ditto.
27258 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27259 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27261 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27262 support for extracting SF on VSX.
27264 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27265 generating xscvspdp.
27266 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27267 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27268 double add, minimum, maximum vector reduction.
27269 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27270 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27271 optimize double vector reduction.
27272 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27274 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27276 * config/fr30/fr30.h (inhibit_libc): Don't define.
27277 * config/m32r/m32r-protos.h: Correct comment.
27278 * config/v850/v850.h (GHS_default_section_names,
27279 GHS_current_section_names): Use tree, not union tree_node *.
27281 2011-04-26 Xinliang David Li <davidxl@google.com>
27283 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27284 * c-family/c-opts.c (c_common_handle_option): Set
27285 warn_maybe_uninitialized.
27286 * opts.c (common_handle_option): Ditto.
27287 * common.opt: New option.
27288 * tree-ssa.c (warn_uninit): Add one more parameter.
27289 (warn_uninitialized_var): Pass warning code.
27290 * tree-flow.h: Interface change.
27292 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27294 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27295 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27296 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27298 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27300 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27301 * config/mips/mips.opt (mmips-tfile): Remove.
27303 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27304 mips-tdump reference to ...
27305 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27306 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27307 reference by Tru64 UNIX.
27309 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27312 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27313 is error_mark_node, set value to NULL.
27315 PR tree-optimization/48734
27316 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27317 if return value from maybe_fold_*_comparsions isn't something
27318 the code is prepared to handle.
27320 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27322 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27324 (ext_QIreg_nomode_operands): Remove.
27325 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27329 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27331 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27333 2011-04-26 Richard Guenther <rguenther@suse.de>
27335 * c-typeck.c (build_unary_op): Do not expand array-refs via
27336 pointer arithmetic. Only adjust qualifiers for function types.
27338 2011-04-26 Richard Guenther <rguenther@suse.de>
27340 PR middle-end/48694
27341 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27342 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27343 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27344 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27346 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27348 * doc/extend.texi: Document __underlying_type.
27350 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27352 * config/rs6000/titan.md (automata_option "progress"): Remove.
27354 2011-04-25 Jeff Law <law@redhat.com>
27356 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27358 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27360 * system.h (ENUM_BITFIELD): Remove.
27362 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27363 Eric Botcazou <ebotcazou@adacore.com>
27365 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27366 for STORE_FLAG_VALUE==-1 case.
27368 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27371 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27372 LEGITIMATE_PIC_OPERAND_P.
27374 2011-04-24 Jan Hubicka <jh@suse.cz>
27376 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27378 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27379 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27380 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27381 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27382 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27383 Sanity check predicate length.
27384 (remap_predicate): Likewise; sanity check jump functions.
27385 (inline_read_section, inline_write_summary): Sanity check
27388 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27391 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27392 __is_literal_type, and __is_trivial; update throughout about
27393 possibly cv-qualified void types.
27395 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27397 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27398 testsuite and make it version agnostic.
27400 2011-04-22 Jan Hubicka <jh@suse.cz>
27402 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27404 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27407 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27408 to VOID_TYPE even around MODIFY_EXPR.
27410 2011-04-22 Mike Stump <mikestump@comcast.net>
27412 * gensupport.c (read_md_rtx): Fix typo in comment.
27413 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27416 2011-04-22 Jan Hubicka <jh@suse.cz>
27418 * gengtype.c (open_base_files): Add ipa-inline.h include.
27419 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27420 ipa-prop.c; update all uses.
27421 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27422 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27423 merge summary of inlined function into former caller.
27424 * ipa-inline.c (max_benefit): Remove.
27425 (edge_badness): Compensate for removal of benefits.
27426 (update_caller_keys): Use
27427 reset_node_growth_cache/reset_edge_growth_cache.
27428 (update_callee_keys): Likewise.
27429 (update_all_callee_keys): Likewise.
27430 (inline_small_functions): Do not collect max_benefit; do not reset
27431 estimated_growth; call free_growth_caches and initialize_growth_caches.
27432 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27433 struct size_time_entry): New structures.
27434 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27435 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27436 and estimated_growth.
27437 (edge_growth_cache_entry): New structure.
27438 (node_growth_cache, edge_growth_cache): New global vars.
27439 (estimate_growth): Turn into inline.
27440 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27441 initialize_growth_caches, free_growth_caches): Declare.
27442 (estimate_edge_growth): Rewrite.
27443 (estimate_edge_time): Implement as inline cache lookup.
27444 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27446 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27447 (NUM_CONDITIONS): New constant.
27448 (predicate_conditions): New enum.
27449 (IS_NOT_CONSTANT): New constant.
27450 (edge_removal_hook_holder): New var.
27451 (node_growth_cache, edge_growth_cache): New global vars.
27452 (true_predicate, single_cond_predicate, false_predicate,
27453 not_inlined_predicate, add_condition, add_clause, and_predicates,
27454 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27455 dump_clause, dump_predicate, account_size_time,
27456 evaulate_conditions_for_edge): New functions.
27457 (inline_summary_alloc): Move to heap.
27458 (inline_node_removal_hook): Clear condition and entry vectors.
27459 (inline_edge_removal_hook): New function.
27460 (initialize_growth_caches, free_growth_caches): New function.
27461 (dump_inline_summary): Update.
27462 (edge_execution_predicate): New function.
27463 (will_be_nonconstant_predicate): New function.
27464 (estimate_function_body_sizes): Compute BB and constantness predicates.
27465 (compute_inline_parameters): Do not clear estimated_growth.
27466 (estimate_edge_size_and_time): New function.
27467 (estimate_calls_size_and_time): New function.
27468 (estimate_callee_size_and_time): New function.
27469 (remap_predicate): New function.
27470 (inline_merge_summary): New function.
27471 (do_estimate_edge_time): New function based on...
27472 (estimate_edge_time): ... this one.
27473 (do_estimate_edge_growth): New function.
27474 (do_estimate_growth): New function based on....
27475 (estimate_growth): ... this one.
27476 (inline_analyze_function): Analyze after deciding on jump functions.
27477 (inline_read_section): New function.
27478 (inline_read_summary): Use it.
27479 (inline_write_summary): Write all the new data.
27480 * ipa-prop.c (ipa_get_param_decl_index): Export.
27481 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27482 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27484 (ipa_get_lattice): Move here from ipa-cp.c
27485 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27486 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27487 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27488 cgraph_edge_inlinable_p): Remove.
27489 * cgraphunit.c: Include ipainline.h
27490 (cgraph_process_new_functions): Update call of
27491 compute_inline_parameters.
27493 2011-04-22 Richard Guenther <rguenther@suse.de>
27495 * tree.c (build_int_cst): Properly create canonicalized integer
27497 (build_int_cst_type): Remove scary comments.
27499 2011-04-22 Xinliang David Li <davidxl@google.com>
27501 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27502 by default when -Wno-error is not specified.
27503 * opts-global.c (decode_options): Remove call to
27504 control_warning_options.
27506 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27508 PR tree-optimization/48717
27509 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27510 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27512 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27514 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27515 definition where used.
27517 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27520 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27521 TREE_STATIC variables declared inside of some OpenMP construct.
27523 2011-04-22 Martin Jambor <mjambor@suse.cz>
27525 PR middle-end/48585
27526 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27528 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27531 * c-typeck.c (pop_init_level): Do not warn about initializing
27534 2011-04-22 Alan Modra <amodra@gmail.com>
27536 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27537 when returning call_cookie.
27538 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27539 pointers, to functions with no more vector args than the current
27540 function, and some non-local calls for ABI_V4.
27541 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27542 sibcall_nonlocal_aix64): Combine to ..
27543 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27544 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27545 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27546 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27547 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27549 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27550 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27551 sibcall_value_symbolic_64): Delete.
27553 2011-04-21 Xinliang David Li <davidxl@google.com>
27555 * cgraph.h: Remove pid.
27556 * cgraph.c: Remove pid.
27557 * value-prof.c (init_node_map): New function.
27558 (del_node_map): New function.
27559 (find_func_by_funcdef_no): New function.
27560 (gimple_ic_transform): Call new function.
27561 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27562 * function.c (get_last_funcdef_no): New function.
27563 * function.h (get_last_funcdef_no): New function.
27564 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27565 to libgcov function.
27566 (tree-profiling): Call node map init and delete function.
27568 2011-04-21 Ian Lance Taylor <iant@google.com>
27570 * godump.c (go_format_type): Use exported Go name for anonymous
27573 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27575 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27576 Call builtin_function_type_list instead of builtin_function_type.
27577 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27579 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27581 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27582 build_function_type_list instead of build_function_type.
27583 Delete variable `endlink'.
27585 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27587 * config/s390/s390.c (s390_init_builtins): Call
27588 build_function_type_list instead of build_function_type.
27590 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27592 * config/ia64/ia64.c (ia64_init_builtins): Call
27593 build_function_type_list instead of builtin_function_type.
27595 2011-04-21 Easwaran Raman <eraman@google.com>
27597 * cfgexpand.c (stack_var): Remove OFFSET...
27598 (add_stack_var): ...and its reference here...
27599 (expand_stack_vars): ...and here.
27600 (stack_var_cmp): Sort by descending order of size.
27601 (partition_stack_vars): Change heuristic.
27602 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27603 (dump_stack_var_partition): Add newline after each partition.
27605 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27606 Jeff Law <law@redhat.com>
27608 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27609 * gengtype.c (matching_file_name_substitute): Likewise.
27611 2011-04-21 Richard Guenther <rguenther@suse.de>
27614 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27616 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27618 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27620 2011-04-21 Richard Guenther <rguenther@suse.de>
27622 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27625 2011-04-21 Richard Guenther <rguenther@suse.de>
27627 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27628 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27629 Use DECL_P, not SSA_VAR_P.
27630 (ptr_derefs_may_alias_p): Likewise.
27631 (ptr_deref_may_alias_ref_p_1): Likewise.
27632 (decl_refs_may_alias_p): Likewise.
27633 (refs_may_alias_p_1): Likewise.
27634 (ref_maybe_used_by_call_p_1): Likewise.
27635 (call_may_clobber_ref_p_1): Likewise.
27636 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27637 are either MEM_REF or TARGET_MEM_REF.
27638 (indirect_refs_may_alias_p): Likewise.
27639 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27640 for MEM_EXPR of indirect calls.
27642 2011-04-21 Tristan Gingold <gingold@adacore.com>
27644 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27645 (dst_file_info_struct): Remove flen field.
27646 (lookup_filename): Remove code that set flen field.
27648 2011-04-21 Tristan Gingold <gingold@adacore.com>
27650 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27652 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27655 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27656 vec_extract and vec_concat for non-SSE4_1 targets.
27658 2011-04-21 Richard Guenther <rguenther@suse.de>
27660 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27663 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27665 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27667 (FILE): Don't undefine.
27669 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27671 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27673 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27675 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27676 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27677 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27679 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27680 definitions where used.
27681 * config/microblaze/microblaze.h (struct microblaze_args): Use
27682 rtx, not struct rtx_def *.
27683 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27685 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27686 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27687 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27688 not struct rtx_def *.
27689 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27691 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27693 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27695 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27697 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27698 operand_equal_p to compare DR_BASE_ADDRESSes.
27699 (vect_check_interleaving): Likewise.
27701 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27704 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27705 for all Neon struct constants.
27707 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27709 * target.def (legitimate_constant_p): New hook.
27710 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27711 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27712 * doc/tm.texi: Regenerate.
27713 * hooks.h (hook_bool_mode_rtx_true): Declare.
27714 * hooks.c (hook_bool_mode_rtx_true): Define.
27715 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27716 * calls.c (precompute_register_parameters): Replace uses of
27717 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27718 (emit_library_call_value_1): Likewise.
27719 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27720 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27721 * ira-costs.c (scan_one_insn): Likewise.
27722 * recog.c (general_operand, immediate_operand): Likewise.
27723 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27724 * reload1.c (init_eliminable_invariants): Likewise.
27726 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27728 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27729 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27731 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27732 * config/alpha/predicates.md (input_operand): Update call to
27733 alpha_legitimate_constant_p.
27735 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27736 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27737 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27738 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27739 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27740 (arm_legitimate_constant_p): New functions.
27741 (arm_cannot_force_const_mem): Make static.
27743 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27745 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27746 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27747 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27748 instead of bfin_legitimate_constant_p.
27749 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27750 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27752 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27754 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27756 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27757 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27758 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27759 (frv_legitimate_constant_p): Make static. Add a mode argument.
27761 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27762 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27763 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27765 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27766 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27767 * config/i386/i386.c (legitimate_constant_p): Rename to...
27768 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27770 (ix86_cannot_force_const_mem): Update accordingly.
27771 (ix86_legitimate_address_p): Likewise.
27772 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27773 * config/i386/i386.md: Update commentary.
27775 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27776 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27777 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27778 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27780 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27782 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27783 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27784 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27785 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27787 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27788 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27789 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27791 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27792 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27793 (m32r_legitimate_constant_p): New function.
27795 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27796 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27797 LEGITIMATE_CONSTANT_P.
27798 (LEGITIMATE_CONSTANT_P): Delete.
27799 * config/m68k/m68k.c (m68k_expand_prologue): Call
27800 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27801 (m68k_legitimate_constant_p): New function.
27802 * config/m68k/m68k.md: Update comments.
27804 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27805 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27806 (mcore_legitimate_constant_p): New function.
27808 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27809 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27810 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27811 Add a mode argument.
27812 (mep_legitimate_address): Update accordingly.
27813 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27815 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27817 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27818 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27819 static. Check OP's mode for VOIDmode.
27820 (microblaze_legitimate_constant_p): New function.
27821 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27823 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27824 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27825 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27826 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27827 * config/mips/predicates.md: Update comments.
27829 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27830 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27831 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27832 (mmix_legitimate_constant_p): Make static, return a bool, and take
27834 (mmix_print_operand_address): Update accordingly.
27836 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27838 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27839 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27840 static. Add a mode argument.
27841 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27843 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27845 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27846 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27847 (pa_legitimate_constant_p): New function.
27849 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27851 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27852 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27853 (pdp11_legitimate_constant_p): New function.
27855 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27856 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27857 (rs6000_legitimate_constant_p): New function.
27859 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27860 (rx_legitimate_constant_p): ...this.
27861 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27862 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27863 (rx_legitimate_constant_p): ...this.
27864 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27865 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27867 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27868 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27869 * config/s390/s390.c (legitimate_constant_p): Rename to...
27870 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27871 and add a mode argument.
27872 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27874 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27876 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27877 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27878 (sh_legitimate_constant_p): New function.
27880 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27881 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27882 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27883 (legitimate_constant_p): Rename to...
27884 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27886 (constant_address_p): Update accordingly.
27888 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27889 argument and return a bool.
27890 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27891 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27892 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27893 (spu_rtx_costs): Update accordingly.
27894 * config/spu/predicates.md (vec_imm_operand): Likewise.
27896 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27898 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27899 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27900 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27902 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27903 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27904 * config/vax/vax.c (legitimate_constant_p): Likewise.
27906 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27907 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27908 (xtensa_legitimate_constant_p): New function.
27910 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27912 * target.def (cannot_force_const_mem): Add a mode argument.
27913 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27914 * doc/tm.texi: Regenerate.
27915 * hooks.h (hook_bool_mode_rtx_false): Declare.
27916 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27917 (hook_bool_mode_const_rtx_true): Likewise.
27918 (hook_bool_mode_rtx_false): New function.
27919 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27920 to be non-VOID. Update call to cannot_force_const_mem.
27921 (find_reloads): Update accordingly.
27922 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27923 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27925 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27926 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27927 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27928 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27929 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27930 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27931 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27932 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27933 (m68k_cannot_force_const_mem): ...this new function.
27934 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27936 (mips_const_insns, mips_legitimize_const_move): Update calls.
27937 (mips_secondary_reload_class): Likewise.
27938 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27939 (pa_cannot_force_const_mem): ...this new function.
27940 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27941 (rs6000_cannot_force_const_mem): ...this new function.
27942 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27944 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27945 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27947 (xtensa_cannot_force_const_mem): ...this new function.
27949 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27951 * config/mips/mips.c (mips16_build_function_stub): Call
27952 build_function_type_list instead of build_function_type.
27953 (mips16_build_call_stub): Likewise.
27955 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27957 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27958 instead of build_function_type.
27960 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27962 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27963 instead of build_function_type.
27965 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27968 * config/i386/i386.md (insv): Change operand 0 constraint to
27969 "register_operand". Change operand 1 and 2 constraint to
27970 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27971 * config/i386/sse.md (sse4_1_pinsrb): Export.
27972 (sse2_pinsrw): Ditto.
27973 (sse4_1_pinsrd): Ditto.
27974 (sse4_1_pinsrq): Ditto.
27975 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27976 * config/i386/i386.c (ix86_expand_pinsr): New.
27978 2011-04-20 Easwaran Raman <eraman@google.com>
27980 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27981 containing union type only with -fstrict-aliasing.
27983 2011-04-20 Jim Meyering <meyering@redhat.com>
27985 Remove useless if-before-free tests.
27986 * calls.c (expand_call, save_area): Likewise.
27987 * cfgcleanup.c (try_forward_edges): Likewise.
27988 * collect2.c (collect_execute): Likewise.
27989 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27990 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27991 * coverage.c (coverage_checksum_string): Likewise.
27992 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27993 * cselib.c (cselib_init): Likewise.
27994 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27995 (df_set_clean_cfg): Likewise.
27996 * function.c (free_after_compilation): Likewise.
27997 * gcc.c (do_spec_1, main): Likewise.
27998 * gcov.c (create_file_names): Likewise.
27999 * gensupport.c (identify_predicable_attribute): Likewise.
28000 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28001 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28002 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28003 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28004 * ipa-pure-const.c (local_pure_const): Likewise.
28005 * ipa-reference.c (propagate): Likewise.
28006 * ira-costs.c (free_ira_costs): Likewise.
28007 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28008 * matrix-reorg.c (mat_free): Likewise.
28009 * prefix.c (get_key_value): Likewise.
28010 * profile.c (compute_value_histograms): Likewise.
28011 * reload1.c (free_reg_equiv): Likewise.
28012 * sched-deps.c (free_deps): Likewise.
28013 * sel-sched-ir.c (fence_clear): Likewise.
28014 * sese.c (set_rename, if_region_set_false_region): Likewise.
28015 * tree-data-ref.c (free_rdg): Likewise.
28016 * tree-eh.c (lower_try_finally): Likewise.
28017 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28018 * tree-ssa-live.c (delete_var_map): Likewise.
28019 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28020 * tree-ssa-pre.c (phi_trans_add): Likewise.
28022 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28024 PR tree-optimization/48611
28025 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28026 beyond ERT_MUST_NOT_THROW region.
28028 2011-04-20 Catherine Moore <clm@codesourcery.com>
28030 * config/mips/mips.opt (mfix-24k): New.
28031 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28032 * config/mips/mips.md (length): Increase by 4 for stores if
28034 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28035 all noreorder if fixing 24K errata.
28036 * doc/invoke.texi: Document mfix-24k.
28038 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28040 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28041 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28043 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28045 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28046 (const_ok_for_op): ... to here.
28048 2011-04-20 Kai Tietz <ktietz@redhat.com>
28050 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28051 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28053 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28055 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28057 2011-04-20 Richard Guenther <rguenther@suse.de>
28059 PR tree-optimization/47892
28060 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28061 are if-convertible.
28063 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28065 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28067 2011-04-20 Tristan Gingold <gingold@adacore.com>
28069 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28071 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28075 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28076 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28077 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28078 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28079 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28081 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28084 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28085 (avr_asm_named_section, avr_asm_output_aligned_common,
28086 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28087 New functions to update...
28088 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28089 (avr_asm_init_sections): Overwrite section callbacks for
28090 data_section, bss_section.
28091 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28093 (avr_file_end): ...here.
28095 2011-04-20 Richard Guenther <rguenther@suse.de>
28097 PR middle-end/48695
28098 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28099 objects and types here. Adjust for their offset before comparing.
28101 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28103 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28104 statement per copy.
28106 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28108 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28109 (GIMPLE_H): Include $(INTERNAL_FN_H).
28110 (OBJS-common): Add internal-fn.o.
28111 (internal-fn.o): New rule.
28112 * internal-fn.def: New file.
28113 * internal-fn.h: Likewise.
28114 * internal-fn.c: Likewise.
28115 * gimple.h: Include internal-fn.h.
28116 (GF_CALL_INTERNAL): New gf_mask.
28117 (gimple_statement_call): Put fntype into a union with a new
28119 (gimple_build_call_internal): Declare.
28120 (gimple_build_call_internal_vec): Likewise.
28121 (gimple_call_same_target_p): Likewise.
28122 (gimple_call_internal_p): New function.
28123 (gimple_call_internal_fn): Likewise.
28124 (gimple_call_fntype): Return null for internal calls.
28125 (gimple_call_set_fntype): Assert that the function is not internal.
28126 (gimple_call_set_fn): Likewise.
28127 (gimple_call_set_fndecl): Likewise.
28128 (gimple_call_set_internal_fn): New function.
28129 (gimple_call_addr_fndecl): Handle null functions.
28130 (gimple_call_return_type): Likewise null types.
28131 * gimple.c (gimple_build_call_internal_1): New function.
28132 (gimple_build_call_internal): Likewise.
28133 (gimple_build_call_internal_vec): Likewise.
28134 (gimple_call_same_target_p): Likewise.
28135 (gimple_call_flags): Handle calls to internal functions.
28136 (gimple_call_fnspec): New function.
28137 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28138 (gimple_has_side_effects): Handle null functions.
28139 (gimple_rhs_has_side_effects): Likewise.
28140 (gimple_call_copy_skip_args): Handle calls to internal functions.
28141 * cfgexpand.c (expand_call_stmt): Likewise.
28142 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28143 * gimple-fold.c (gimple_fold_call): Handle null functions.
28144 (gimple_fold_stmt_to_constant_1): Don't fold
28145 calls to internal functions.
28146 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28148 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28149 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28150 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28151 (do_warn_unused_result): Likewise.
28152 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28153 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28154 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28155 the target of a call.
28156 (initialize_hash_element): Update accordingly.
28157 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28158 (iterative_hash_hashable_expr): Handle calls to internal functions.
28159 (print_expr_hash_elt): Likewise.
28160 * tree-ssa-pre.c (can_value_number_call): Likewise.
28161 (eliminate): Handle null functions.
28162 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28163 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28164 (find_func_aliases): Likewise.
28165 * value-prof.c (gimple_ic_transform): Likewise.
28166 (gimple_indirect_call_to_profile): Likewise.
28167 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28168 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28170 2011-04-19 Jan Hubicka <jh@suse.cz>
28172 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28173 * ipa-inline.c (inline_small_functions): Compute summaries first,
28174 populate heap later.
28176 2011-04-19 Jan Hubicka <jh@suse.cz>
28178 * cgraph.h (save_inline_function_body): Remove.
28179 * ipa-inline-transform.c: New file, broke out of...
28180 * ipa-inline.c: ... this one; Update toplevel comment.
28181 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28183 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28184 (cgraph_mark_inline_edge): Rename to inline_call; move to
28185 ipa-inline-transform.c.
28186 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28187 move to ipa-inline-transform.c
28188 (recursive_inlining, inline_small_functions, flatten_function,
28189 ipa_inline, inline_always_inline_functions,
28190 early_inline_small_functions): Update.
28191 (inline_transform): Move to ipa-inline-transform.c.
28192 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28194 * Makefile.in (ipa-inline-transform.o): New file.
28195 * cgraphunit.c (save_inline_function_body): Move to
28196 ipa-inline-transform.c
28198 2011-04-19 DJ Delorie <dj@redhat.com>
28200 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28201 registers if we already know there aren't any.
28202 (m32c_emit_epilogue): Don't emit a barrier here.
28203 (m32c_emit_eh_epilogue): Likewise.
28204 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28205 operands at expand time.
28206 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28208 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28209 duplicates. Provide aliases instead.
28210 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28211 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28214 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28216 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28217 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28218 (general_or_i64_p, sparc_register_move_cost): New function.
28220 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28222 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28223 Add lynx, mipssde. Sort table.
28225 2011-04-19 Xinliang David Li <davidxl@google.com>
28227 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28230 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28233 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28234 is a SUBREG with non-MODE_INT mode inside of it.
28236 2011-04-19 Martin Jambor <mjambor@suse.cz>
28238 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28239 also according to actual contants.
28240 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28241 (gimple_fold_call): Use it.
28242 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28244 2011-04-19 Martin Jambor <mjambor@suse.cz>
28246 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28247 non-pointer assignments.
28249 2011-04-19 Martin Jambor <mjambor@suse.cz>
28251 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28252 account anc_offset and otr_type from the indirect edge info.
28253 * ipa-prop.c (get_ancestor_addr_info): New function.
28254 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28255 get_ancestor_addr_info, call it.
28256 (ipa_note_param_call): Do not initialize information about polymorphic
28257 calls, return the indirect call graph edge. Remove the last
28258 parameter, adjust all callers.
28259 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28260 parameters. Initialize polymorphic information in the indirect edge.
28262 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28265 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28266 the types if they have different enumeration identifiers.
28268 2011-04-19 Jan Hubicka <jh@suse.cz>
28270 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28271 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28272 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28273 (optimize_function_for_size_p) ... here.
28275 2011-04-19 Richard Guenther <rguenther@suse.de>
28278 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28281 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28283 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28284 if DECL_NO_INLINE_WARNING_P is set on the function.
28286 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28289 * reload1.c (inc_for_reload): Return void. All callers changed.
28290 (emit_input_reload_insns): Don't try to delete previous output
28291 reloads to a register, or record spill_reg_store for autoincs.
28293 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28295 * gengtype.h: Updated copyright year.
28296 (struct input_file_st): Add inpisplugin field.
28297 (type_fileloc): New function.
28299 (write_typed_struct_alloc_def): Add gcc_assert.
28300 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28301 (write_typed_alloc_defns): Don't output for plugin files.
28302 (input_file_by_name): Clear inpisplugin field.
28303 (main): Set inpisplugin field for plugin files.
28305 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28307 * gengtype-state.c (string_eq): New.
28308 (read_state): Use string_eq instead of strcmp when creating the
28311 2011-04-19 Wei Guozhi <carrot@google.com>
28314 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28315 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28317 * config/arm/constraints.md (Uu): New constraint.
28318 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28320 2011-04-19 Tristan Gingold <gingold@adacore.com>
28322 * config.gcc (-*-*-*vms): Added.
28323 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28325 * config/vms/vms-ld.c: New file.
28326 * config/vms/vms-ar.c: New file.
28327 * config/vms/t-vmsnative: New file.
28329 2011-04-18 Xinliang David Li <davidxl@google.com>
28331 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28333 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28335 PR middle-end/48661
28336 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28337 if TREE_TYPE (v) is non-NULL.
28339 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28340 gimple_get_virt_mehtod_for_binfo.
28341 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28342 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28344 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28346 2011-04-18 Michael Matz <matz@suse.de>
28347 Steve Ellcey <sje@cup.hp.com>
28349 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28350 use its mode as source mode if it isn't VOIDmode.
28352 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28354 * doc/passes.texi: Fill crossref nodes.
28356 2011-04-18 Jim Meyering <meyering@redhat.com>
28358 Fix doubled-word typos in comments and strings
28359 * config/alpha/vms-unwind.h: s/for for/for/
28360 * config/arm/unwind-arm.h: Likewise.
28361 * config/microblaze/microblaze.c: Likewise.
28362 * config/sh/constraints.md: s/in in/in/
28363 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28365 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28367 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28368 (AVX_FLOAT_MODE_P): Ditto.
28369 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28370 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28371 (AVX_VEC_FLOAT_MODE_P): Ditto.
28372 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28373 (UNSPEC_MASKSTORE): Ditto.
28374 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28375 Merge from <sse>_movmsk<ssemodesuffix> and
28376 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28377 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28379 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28380 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28381 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28383 2011-04-18 Jan Hubicka <jh@suse.cz>
28385 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28387 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28388 (want_inline_function_called_once_p): Break out the logic from
28390 (edge_badness): Ensure that profile is not misupdated.
28391 (lookup_recursive_calls): Prioritize by call frequencies.
28392 (inline_small_functions): Move program size estimates here;
28393 actually process whole queue even when unit growth has been
28394 met. (to properly compute inline_failed reasons and for the
28395 case unit size decrease.) Revisit comments on recursive inlining.
28396 (ipa_inline): Remove unit summary code; first inline hot calls
28397 of functions called once, cold calls next.
28398 (order, nnodes): Remove unused variables.
28399 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28400 (GTFILES): Remove ipa-inline.c
28401 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28403 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28405 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28407 2011-04-18 Jie Zhang <jie@codesourcery.com>
28408 Richard Earnshaw <rearnsha@arm.com>
28410 * arm.c (neon_builtin_type_bits): Remove.
28411 (typedef enum neon_builtin_mode): New.
28412 (T_MAX): Don't define.
28413 (typedef enum neon_builtin_datum): Remove bits, codes[],
28414 num_vars and base_fcode. Add mode, code and fcode.
28415 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28416 VAR10): Change accordingly.
28417 (neon_builtin_data[]): Change accordingly
28418 (arm_init_neon_builtins): Change accordingly.
28419 (neon_builtin_compare): Remove.
28420 (locate_neon_builtin_icode): Remove.
28421 (arm_expand_neon_builtin): Change accordingly.
28423 * arm.h (enum arm_builtins): Move to ...
28424 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28426 * arm.c (arm_builtin_decl): Declare.
28427 (TARGET_BUILTIN_DECL): Define.
28428 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28429 (arm_builtin_decls[]): New.
28430 (arm_init_neon_builtins): Store builtin declarations in
28431 arm_builtin_decls[].
28432 (arm_init_tls_builtins): Likewise.
28433 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28434 (arm_builtin_decl): New.
28436 2011-04-18 Richard Guenther <rguenther@suse.de>
28438 * tree.c (upper_bound_in_type): Build properly canonicalized
28440 (lower_bound_in_type): Likewise.
28442 2011-04-18 Richard Guenther <rguenther@suse.de>
28444 * gimple.h (gimple_call_addr_fndecl): New function.
28445 (gimple_call_fndecl): Use it.
28446 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28448 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28449 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28451 2011-04-18 Richard Guenther <rguenther@suse.de>
28453 PR middle-end/48650
28454 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28456 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28459 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28460 DECL_IN_CONSTANT_POOL without RTL.
28462 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28463 Ira Rosen <ira.rosen@linaro.org>
28466 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28467 to match neon_vzip/vuzp/vtrn_internal.
28468 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28469 outputs explicitly dependent on both inputs.
28470 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28472 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28474 PR tree-optimization/48616
28475 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28476 whether the shift is by scalar or vector based on whether all SLP
28477 scalar stmts have the same rhs.
28479 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28481 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28484 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28487 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28490 2011-04-17 Jan Hubicka <jh@suse.cz>
28492 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28493 * cgrpahunit.c (cgraph_finalize_function): Do not set
28494 finalized_by_frontend.
28495 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28496 finalized_by_frontend.
28498 2011-04-17 Jan Hubicka <jh@suse.cz>
28500 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28501 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28502 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28503 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28505 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28507 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28509 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28512 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28513 is non-null before accessing it.
28514 (input_cgraph): Remove trailing spaces.
28516 2011-04-17 Revital Eres <revital.eres@linaro.org>
28518 * params.def (sms-min-sc): New param flag.
28519 * modulo-sched.c (sms_schedule): Use it.
28520 * doc/invoke.texi (sms-min-sc): Document it.
28522 2011-04-17 Jan Hubicka <jh@suse.cz>
28524 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28525 present, also set gimple_call_set_cannot_inline.
28526 * ipa-inline.c: Update toplevel comment.
28527 (MAX_TIME): Remove.
28528 (cgraph_clone_inlined_nodes): Fix linebreaks.
28529 (cgraph_check_inline_limits): Restructure to ...
28530 (caller_growth_limits): ... this one; be more tolerant
28531 on growth in nested inline chains; add explanatory comment;
28532 fix stack accounting thinko introduced by previous patch.
28533 (cgraph_default_inline_p): Remove.
28534 (report_inline_failed_reason): New function.
28535 (can_inline_edge_p): New function.
28536 (can_early_inline_edge_p): New function.
28537 (leaf_node_p): Move upwards in file.
28538 (want_early_inline_function_p): New function.
28539 (want_inline_small_function_p): New function.
28540 (want_inline_self_recursive_call_p): New function.
28541 (cgraph_edge_badness): Rename to ...
28542 (edge_badness) ... this one; fix linebreaks.
28543 (update_edge_key): Update call of edge_baddness; add
28544 detailed dump about queue updates.
28545 (update_caller_keys): Use can_inline_edge_p and
28546 want_inline_small_function_p.
28547 (cgraph_decide_recursive_inlining): Rename to...
28548 (recursive_inlining): Use can_inline_edge_p and
28549 want_inline_self_recursive_call_p; simplify and remove no longer
28551 (cgraph_set_inline_failed): Remove.
28552 (add_new_edges_to_heap): Use can_inline_edge_p and
28553 want_inline_small_function_p.
28554 (cgraph_decide_inlining_of_small_functions): Rename to ...
28555 (inline_small_functions): ... this one; cleanup; use
28556 can/want predicates; cleanup debug ouput; work edges till fibheap
28557 is exhausted and do not stop once unit growth is reached; remove
28558 later loop processing remaining edges.
28559 (cgraph_flatten): Rename to ...
28560 (flatten_function): ... this one; use can_inline_edge_p
28561 and can_early_inline_edge_p predicates.
28562 (cgraph_decide_inlining): Rename to ...
28563 (ipa_inline): ... this one; remove unreachable nodes before
28564 inlining functions called once; simplify the pass.
28565 (cgraph_perform_always_inlining): Rename to ...
28566 (inline_always_inline_functions): ... this one; use
28567 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28568 (cgraph_decide_inlining_incrementally): Rename to ...
28569 (early_inline_small_functions): ... this one; simplify
28570 using new predicates; cleanup; make dumps prettier.
28571 (cgraph_early_inlining): Rename to ...
28572 (early_inliner): newer inline regular functions into always-inlines;
28573 fix updating of call stmt summaries.
28574 (pass_early_inline): Update for new names.
28575 (inline_transform): Fix formating.
28576 (gate_cgraph_decide_inlining): Rename to ...
28577 (pass_ipa_inline): ... this one.
28578 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28579 * ipa-inline-analysis.c (dump_inline_summary): Update.
28580 (compute_inline_parameters): Do not compute disregard_inline_limits;
28581 look for mismatching arguments.
28582 (estimate_growth): Fix handlig of non-trivial self recursion.
28583 (inline_read_summary): Do not read info->disregard_inline_limits.
28584 (inline_write_summary): Do not write info->disregard_inline_limits.
28585 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28586 and move all checks into can_inline_edge_p predicate; re-enable code
28587 comparing optimization levels.
28588 (expand_call_inline): Do not test inline_forbidden_into_p.
28589 * Makefile.in (ipa-inline.o): Update arguments.
28591 2011-04-17 Revital Eres <revital.eres@linaro.org>
28593 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28595 2011-04-17 Revital Eres <revital.eres@linaro.org>
28597 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28599 2011-04-17 Michael Matz <matz@suse.de>
28601 PR tree-optimization/48622
28603 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28604 in same order as they're written.
28606 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28608 * config/pa/predicates.md: Reorganize and simplify predicates.
28609 Eliminate duplicate code checks.
28610 (arith_operand): Rename to arith14_operand
28611 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28612 * config/pa/pa.md: Use renamed operands.
28613 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28614 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28615 arith11_operand, adddi3_operand, indexed_memory_operand,
28616 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28617 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28618 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28619 move_dest_operand, move_src_operand, prefetch_cc_operand,
28620 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28621 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28622 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28623 div_operand, int5_operand, movb_comparison_operator,
28624 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28625 arith_double_operand, ireg_operand, lhs_lshift_operand,
28626 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28627 integer_store_memory_operand): Likewise.
28628 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28629 (integer_store_memory_operand, read_only_operand,
28630 function_label_operand, borx_reg_operand,
28631 non_hard_reg_operand): Likewise.
28632 (eq_neq_comparison_operator): Delete unused operator.
28633 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28634 function_label_operand.
28635 (emit_move_sequence): Likewise.
28637 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28639 * config/i386/sse.md (sseunpackmode): New mode attribute.
28640 (ssepackmode): Ditto.
28641 (vec_pack_trunc_<mode>): Macroize expander from
28642 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28643 (vec_unpacks_lo_<mode>): Macroize expander from
28644 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28645 (vec_unpacks_hi_<mode>): Macroize expander from
28646 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28647 (vec_unpacku_lo_<mode>): Macroize expander from
28648 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28649 (vec_unpacku_hi_<mode>): Macroize expander from
28650 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28651 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28652 ix86_expand_sse4_unpack.
28653 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28655 2011-04-16 Jan Hubicka <jh@suse.cz>
28657 * cgraphbuild.c: Include ipa-inline.h.
28658 (reset_inline_failed): Use initialize_inline_failed.
28659 * cgraph.c: Include ipa-inline.h.
28660 (cgraph_create_node_1): Do not initialize estimated_growth.
28661 (initialize_inline_failed): More to ipa-inline-analysis.c
28662 (dump_cgraph_node): Do not dump inline flags.
28663 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28664 and disregard_inline_limits flags.
28665 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28666 time, size, estimated_growth.
28667 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28669 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28670 DECL_DISREGARD_INLINE_LIMITS.
28671 (cgraph_analyze_function): Do not initialize
28672 node->local.disregard_inline_limits.
28673 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28674 inlinable, versionable and disregard_inline_limits.
28675 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28676 cgraph_check_inline_limits, cgraph_default_inline_p,
28677 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28678 add_new_edges_to_heap): Update.
28679 (cgraph_decide_inlining_of_small_function): Update; set
28680 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28681 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28682 cgraph_decide_inlining_incrementally): Update.
28683 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28684 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28685 time, size and estimated_growth parameters.
28686 (estimate_edge_growth): Update.
28687 (initialize_inline_failed): Declare.
28688 * ipa-split.c: Include ipa-inline.h
28689 (execute_split_functions): Update.
28690 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28691 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28692 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28693 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28694 estimated_growth to INT_MIN.
28695 (inline_node_duplication_hook): Likewise.
28696 (dump_inline_summary): Dump new fields.
28697 (compute_inline_parameters): Update.
28698 (estimate_edge_time, estimate_time_after_inlining,
28699 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28700 inline_write_summary):
28701 (initialize_inline_failed): Move here from cgraph.c.
28702 * tree-sra.c: Include ipa-inline.h.
28703 (ipa_sra_preliminary_function_checks): Update.
28704 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28707 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28709 * config/i386/sse.md (V16): New mode iterator.
28711 (AVXMODEQI, AVXMODEDI): Remove.
28712 (sse2, sse3): New mode attribute.
28713 (mov<mode>): Use V16 mode iterator.
28714 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28715 (push<mode>1): Use V16 mode iterator.
28716 (movmisalign<mode>): Ditto.
28717 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28718 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28719 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28720 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28721 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28722 avx_movdqu<avxmodesuffix>.
28723 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28724 *avx_movdqu<avxmodesuffix>.
28725 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28726 avx_lddqu<avxmodesuffix>.
28727 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28728 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28729 avx_movnt<AVXMODEDI:mode>.
28730 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28731 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28733 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28736 * haifa-sched.c (prune_ready_list, schedule_block): Use
28737 sched_pressure_p rather than flag_sched_pressure.
28739 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28741 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28742 cgraph_get_node instead of cgraph_get_create_node.
28744 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28746 * cfgexpand.c (expand_debug_expr): Use
28747 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28749 2011-04-15 Michael Matz <matz@suse.de>
28751 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28752 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28753 * function.c (gimplify_parameters): Ditto.
28754 * gimplify.c (gimplify_vla_decl): Ditto.
28756 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28757 (gimple_call_set_alloca_for_var): New inline function.
28758 (gimple_call_alloca_for_var_p): Ditto.
28759 * gimple.c (gimple_build_call_from_tree): Remember
28760 CALL_ALLOCA_FOR_VAR_P state.
28761 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28763 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28764 calls if they were for VLA objects.
28766 2011-04-15 Martin Jambor <mjambor@suse.cz>
28768 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28771 2011-04-15 Martin Jambor <mjambor@suse.cz>
28773 PR middle-end/48601
28774 * tree-emutls.c (lower_emutls_function_body): Call
28775 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28776 result is non-NULL.
28778 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28780 * c-decl.c (detect_field_duplicates): Call
28781 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28783 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28785 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28786 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28787 * ipa-pure-const.c (check_stmt): Call it.
28788 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28790 2011-04-15 Richard Guenther <rguenther@suse.de>
28792 PR tree-optimization/48290
28793 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28794 Properly decide inhibiting propagation based on the valueized
28795 operand. Do loop-closed SSA form preserving here ...
28796 (init_copy_prop): ... not here.
28798 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28801 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28802 (*ieee_smax<mode>3): Likewise.
28804 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28806 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28807 Replace match_operand with match_dup for the third operand in
28810 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28812 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28813 to track processing of conditionals. Update all callers.
28814 (try_combine, simplify_if_then_else): Update.
28816 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28818 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28821 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28823 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28824 instead of match_operand for operand 3.
28826 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28828 * recog.h (insn_operand_data): Add an "allows_mem" field.
28829 * genoutput.c (output_operand_data): Initialize it.
28830 * optabs.c (maybe_legitimize_operand_same_code): New function.
28831 (maybe_legitimize_operand): Use it when matching the original
28834 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28836 * gimplify.c: Fix issues in comments throughout.
28837 (voidify_wrapper_expr): Fix long line.
28838 (build_stack_save_restore): Likewise.
28839 (gimplify_loop_expr): Likewise.
28840 (gimplify_compound_lval): Likewise.
28841 (gimplify_init_ctor_eval): Likewise.
28842 (gimplify_modify_expr_rhs): Likewise.
28843 (omp_notice_threadprivate_variable): Likewise.
28845 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28847 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28848 original one if this is not a builtin function.
28850 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28853 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28854 offset it as needed based on top 2 bits in operands[3], change
28855 MEM mode to SFmode and mask those 2 bits away from operands[3].
28857 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28859 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28860 change from objc_declare_protocols() to objc_declare_protocol().
28862 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28864 * config/i386/sse.md (sse4_1): New mode attribute.
28865 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28866 avx_blend<ssemodesuffix><avxmodesuffix> and
28867 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28868 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28869 avx_blendv<ssemodesuffix><avxmodesuffix> and
28870 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28871 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28872 avx_dp<ssemodesuffix><avxmodesuffix> and
28873 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28874 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28875 (sse4_1_packusdw): Merge with *avx_packusdw.
28876 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28877 (sse4_1_pblendw): Merge with *avx_pblendw.
28878 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28879 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28880 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28882 (sse4_1_round<ssescalarmodesuffix>): Merge with
28883 *avx_round<ssescalarmodesuffix>.
28884 (aesenc): Merge with *avx_aesenc.
28885 (aesenclast): Merge with *avx_aesenclast.
28886 (aesdec): Merge with *avx_aesdec.
28887 (aesdeclast): Merge with *avx_aesdeclast.
28888 (pclmulqdq): Merge with *pclmulqdq.
28889 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28891 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28893 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28895 PR middle-end/48608
28896 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28897 (align_local_variable): This. Update DECL_ALIGN.
28898 (add_stack_var): Updated.
28899 (expand_one_stack_var): Likewise.
28901 2011-04-14 Richard Guenther <rguenther@suse.de>
28903 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28905 (dse_initialize_block_local_data, dse_leave_block,
28906 record_voperand_set, get_stmt_uid): Likewise.
28907 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28908 (dse_optimize_stmt): Remove voperand set handling code.
28909 Simplify and improve to handle any kind of killing stmt.
28910 (dse_record_phi): Remove.
28911 (dse_enter_block): Simplify.
28912 (tree_ssa_dse): Likewise.
28913 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28915 2011-04-14 Jan Hubicka <jh@suse.cz>
28917 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28918 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28919 (cgraph_local_info): Remove inline_summary.
28920 * ipa-cp.c: Include ipa-inline.h.
28921 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28922 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28924 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28925 (input_overwrite_node): Do not set inline summary.
28926 (input_node): Do not stream inline summary.
28927 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28928 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28929 growth; we do not have inline parameters computed for that anyway.
28930 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28931 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28932 (inline_summary_t): New type and VECtor.
28933 (debug_inline_summary, dump_inline_summaries): Declare.
28934 (inline_summary): Use VOCtor.
28935 (estimate_edge_growth): Kill hack computing call stmt size directly.
28936 * lto-section-in.c (lto_section_name): Add inline section.
28937 * ipa-inline-analysis.c: Include lto-streamer.h
28938 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28939 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28940 (inline_summary_vec): Define.
28941 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28942 dump_inline_summaries): New functions.
28943 (estimate_function_body_sizes): Properly compute size/time of outgoing
28945 (compute_inline_parameters): Alloc inline_summary; do not compute
28946 size/time of incomming calls.
28947 (estimate_edge_time): Avoid missing time summary hack.
28948 (inline_read_summary): Read inline summary info.
28949 (inline_write_summary): Write inline summary info.
28950 (inline_free_summary): Free all hooks and inline summary vector.
28951 * lto-streamer.h: Add LTO_section_inline_summary section.
28952 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28953 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28955 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28957 * tree-vectorizer.h (vect_strided_store_supported): Add a
28958 HOST_WIDE_INT argument.
28959 (vect_strided_load_supported): Likewise.
28960 (vect_permute_store_chain): Return void.
28961 (vect_transform_strided_load): Likewise.
28962 (vect_permute_load_chain): Delete.
28963 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28964 count argument. Check that the count is a power of two.
28965 (vect_strided_load_supported): Likewise.
28966 (vect_permute_store_chain): Return void. Update after above changes.
28967 Assert that the access is supported.
28968 (vect_permute_load_chain): Likewise.
28969 (vect_transform_strided_load): Return void.
28970 * tree-vect-stmts.c (vectorizable_store): Update calls after
28971 above interface changes.
28972 (vectorizable_load): Likewise.
28973 (vect_analyze_stmt): Don't check for strided powers of two here.
28975 2011-04-14 Richard Guenther <rguenther@suse.de>
28977 PR tree-optimization/48590
28978 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28979 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28980 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28981 BUILT_IN_STACK_SAVE.
28982 * tree-ssa-dce.c (propagate_necessity): Handle
28983 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28985 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28987 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28988 objc_declare_class.
28990 2011-04-14 Richard Guenther <rguenther@suse.de>
28992 * tree.h (get_object_alignment_1): Declare.
28993 * builtins.c (get_object_alignment_1): Split out worker from ...
28994 (get_object_alignment): ... here.
28995 * fold-const.c (get_pointer_modulus_and_residue): Use
28996 get_object_alignment_1.
28998 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29000 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29002 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29003 parameter. Generalise code to handle arrays as well as vectors.
29004 (vect_setup_realignment): Update accordingly.
29005 * tree-vect-stmts.c (vectorizable_store): Likewise.
29006 (vectorizable_load): Likewise.
29008 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29010 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29011 within the per-copy loop.
29013 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29015 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29018 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29020 * doc/options.texi (Negative): Explicitly mention that the
29021 Negative chain must be circular.
29023 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29025 * function.h (block_chainon): Declare.
29026 * function.c (block_chainon): Define.
29028 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29029 Eric Weddington <eric.weddington@atmel.com>
29030 Georg-Johann Lay <avr@gjlay.de>
29032 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29034 (avr_init_builtins, avr_expand_builtin,
29035 avr_expand_delay_cycles, avr_expand_unop_builtin,
29036 avr_expand_binop_builtin ): New functions.
29037 (avr_builtin_id): New enum
29038 (struct avr_builtin_description): New struct
29039 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29040 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29042 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29043 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29044 UNSPECV_DELAY_CYCLES): new enumeration values
29045 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29046 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29047 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29048 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29049 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29050 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29051 "fmulsu"): New insns
29053 * config/avr/avr-c.c: fix line endings
29054 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29055 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29056 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29057 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29058 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29060 * doc/extend.texi (AVR Built-in Functions): New node
29061 (Target Builtins): Add documentation of AVR
29062 built-in functions.
29064 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29067 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29068 alone. Error if non-const data has attribute progmem.
29070 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29072 * tree.h (struct tree_constructor): Include tree_typed instead of
29074 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29075 TS_TYPED instead of TS_COMMON.
29077 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29079 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29080 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29081 (sse2_psadbw): Merge with *avx_psadbw.
29082 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29083 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29084 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29085 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29086 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29087 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29088 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29089 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29090 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29091 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29092 (ssse3_palignrti): Merge with *avx_palignrti.
29094 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29096 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29097 * tree-ssanames.c (fini_ssanames): VEC_free it.
29098 (make_ssa_name_fn): Update for VECness of free_ssanames.
29099 (release_ssa_name, release_dead_ssa_names): Likewise.
29100 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29102 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29103 TS_TYPED instead of TS_COMMON.
29105 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29107 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29108 statistics_counter_event.
29109 * tree-ssa-copyrename.c (stats): Define.
29110 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29111 statistics_counter_event.
29112 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29113 (bswap_stats, widen_mul_stats): Define.
29114 (insert_reciprocals): Increment rdivs_inserted.
29115 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29116 rfuncs_inserted. Add calls to statistics_counter_event.
29117 (execute_cse_sincos_1): Increment inserted.
29118 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29119 statistics_counter_event.
29120 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29121 of bswap_stats. Add calls to statistics_counter_event.
29122 (convert_mult_to_widen): Increment widen_mults_inserted.
29123 (convert_plusminus_to_widen): Increment maccs_inserted.
29124 (convert_mult_to_fma): Increment fmas_inserted.
29125 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29126 calls to statistics_counter_event.
29128 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29130 PR rtl-optimization/48455
29131 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29132 `temp_costs->mem_cost'.
29134 2011-04-13 Jan Hubicka <jh@suse.cz>
29136 * ipa-inline.h: New file.
29137 * ipa-inline-analysis.c: New file. Broken out of ...
29138 * ipa-inline.c: ... this file; update toplevel comment;
29139 include ipa-inline.h
29140 (inline_summary): Move to ipa-inline.h
29141 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29142 ipa-inline-analysis.c.
29143 (cgraph_estimate_time_after_inlining): Rename to
29144 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29145 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29146 to estimate_edge_growth.
29147 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29148 rename to estimate_size_after_inlining.
29149 (cgraph_mark_inline_edge): Update for new naming convention.
29150 (cgraph_check_inline_limits): Likewise.
29151 (cgraph_edge_badness): Likewise.
29152 (cgraph_decide_recursive_inlining): Likewise.
29153 (cgraph_decide_inlining_of_small_functions): Likewise.
29154 (cgraph_decide_inlining_incrementally): Likewise.
29155 (cgraph_estimate_growth): Rename to estimate_growth; move to
29156 ipa-inline-analysis.c.
29157 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29158 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29159 (compute_inline_parameters): Likewise.
29160 (compute_inline_parameters_for_current): Likewise.
29161 (pass_inline_parameters): Likewise.
29162 (inline_indirect_intraprocedural_analysis): Likewise.
29163 (analyze_function): Rename to inline_analyze_function; likewise.
29164 (add_new_function): Move to ipa-inline-analysis.c.
29165 (inline_generate_summary): Likewise.
29166 (inline_read_summary): Likewise.
29167 (inline_write_summary): Likewise.
29168 * Makefile.in (ipa-inline-analysis.c): New file.
29170 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29172 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29173 * configure: Regenerate.
29175 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29177 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29178 instead of tree_common.
29179 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29181 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29182 TS_TYPED rather than TS_COMMON.
29183 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29185 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29188 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29189 r20 around calls of __tablejump_elpm__
29191 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29193 PR middle-end/48591
29194 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29196 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29198 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29200 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29201 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29202 (cfi_vec): New typedef.
29203 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29204 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29205 (cie_cfi_vec): New static variable.
29206 (cie_cfi_head): Delete.
29207 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29208 declaration changed. Use vector rather than list operations.
29209 (new_cfi): Don't initialize the dw_cfi_next field.
29210 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29211 rather than list operations.
29212 (lookup_cfa): Use vector rather than list operations.
29213 (output_cfis): New argument upto. Accept a cfi_vec rather than
29214 a dw_cfi_ref list head as argument. All callers changed.
29215 Iterate over the vector using upto as a maximum index.
29216 (output_all_cfis): New static function.
29217 (output_fde): Use vector rather than list operations. Use the
29218 new upto argument for output_cfis rather than manipulating a
29220 (dwarf2out_begin_prologue): Change initializations to match
29221 new struct members.
29222 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29223 from the vector length rather than searching for the end of a list.
29224 Use output_all_cfis.
29225 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29227 2011-04-13 Nick Clifton <nickc@redhat.com>
29229 * config/rx/rx.md (movmemsi): Do not use this pattern when
29230 volatile pointers are involved.
29232 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29234 * config/i386/sse.md (pinsrbits): Remove.
29235 (sse2_packsswb): Merge with *avx_packsswb.
29236 (sse2_packssdw): Merge with *avx_packssdw.
29237 (sse2_packuswb): Merge with *avx_packuswb.
29238 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29239 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29240 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29241 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29242 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29243 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29244 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29245 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29246 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29247 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29248 (sse2_loadld): Merge with *avx_loadld.
29249 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29250 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29251 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29252 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29253 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29255 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29257 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29258 calling TREE_CHAIN.
29259 * print-tree.c (print_node): Likewise.
29260 * tree-inline.c (copy_tree_r): Likewise.
29261 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29262 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29263 instead of TS_COMMON.
29264 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29265 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29266 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29267 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29268 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29270 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29272 (TREE_CHAIN): Check for a TS_COMMON structure.
29273 (TREE_TYPE): Check for a TS_TYPED structure.
29275 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29277 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29278 cgraph_get_create_node instead of cgraph_node.
29280 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29282 * c-parser.c (c_parser_initelt): Updated call to
29283 objc_build_message_expr.
29284 (c_parser_postfix_expression): Likewise.
29286 2011-04-12 Kai Tietz <ktietz@redhat.com>
29288 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29289 MASK_MS_BITFIELD_LAYOUT bit.
29291 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29293 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29294 assert it is always true.
29295 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29298 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29300 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29301 compiling Objective-C to be more efficient.
29303 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29305 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29308 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29310 * recog.h, genoutput.c, optabs.c: Revert last patch.
29312 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29315 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29317 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29319 * recog.h (insn_operand_data): Add an "allows_mem" field.
29320 * genoutput.c (output_operand_data): Initialize it.
29321 * optabs.c (maybe_legitimize_operand_same_code): New function.
29322 (maybe_legitimize_operand): Use it when matching the original
29325 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29327 * genpreds.c (process_define_predicate): Move most processing
29328 to gensupport.c. Continue to validate the expression.
29329 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29330 (process_define_predicate): Move processing to gensupport.c.
29331 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29332 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29333 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29335 (valid_predicate_name_p): New function, split out from old
29336 genpreds.c:process_define_predicate.
29337 (process_define_predicate): New function, combining code from
29338 old genpreds.c and genrecog.c functions.
29339 (process_rtx): Call it for DEFINE_PREDICATE and
29340 DEFINE_SPECIAL_PREDICATE.
29342 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29344 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29345 size of a '%A' memory reference.
29346 (T_DREG, T_QREG): New neon_builtin_type_bits.
29347 (arm_init_neon_builtins): Assert that the load and store operands
29348 are neon_struct_operands.
29349 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29350 (NEON_ARG_MEMORY): New builtin_arg.
29351 (neon_dereference_pointer): New function.
29352 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29353 Handle NEON_ARG_MEMORY.
29354 (arm_expand_neon_builtin): Update after above interface changes.
29355 Use NEON_ARG_MEMORY for loads and stores.
29356 * config/arm/predicates.md (neon_struct_operand): New predicate.
29357 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29358 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29359 (V_four_elem): Tweak formatting.
29360 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29361 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29362 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29363 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29364 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29365 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29366 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29367 Use %A in the output template.
29368 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29369 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29370 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29371 the width of the memory access. Remove post-increment.
29372 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29374 2011-04-12 Nick Clifton <nickc@redhat.com>
29376 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29377 instruction for interrupt handlers if the target is the basic V850
29379 (expand_epilogue): Likewise.
29381 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29383 PR rtl-optimization/48549
29384 * combine.c (propagate_for_debug): Also stop after BB_END of
29385 this_basic_block. Process LAST and just stop processing after it.
29386 (combine_instructions): If last_combined_insn has been deleted,
29387 set last_combined_insn to its PREV_INSN.
29389 2011-04-12 Richard Guenther <rguenther@suse.de>
29391 PR tree-optimization/46076
29392 * gimple.h (struct gimple_statement_call): Add fntype field.
29393 (gimple_call_fntype): Adjust.
29394 (gimple_call_set_fntype): New function.
29395 * gimple.c (gimple_build_call_1): Set the call function type.
29396 * gimplify.c (gimplify_call_expr): Preserve the function
29397 type the frontend used for the call.
29398 (gimplify_modify_expr): Likewise.
29399 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29401 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29403 * tree-ssa.c (useless_type_conversion_p): Function pointer
29404 conversions are useless.
29406 2011-04-12 Martin Jambor <mjambor@suse.cz>
29408 * cgraph.h (cgraph_node): Remove function declaration.
29409 (cgraph_create_node): Declare.
29410 (cgraph_get_create_node): Likewise.
29411 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29412 Updated all callers.
29413 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29414 the decl does not already exist. Call cgraph_get_create_node instead
29416 (cgraph_get_create_node): New function.
29417 (cgraph_same_body_alias): Update comment.
29418 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29419 assert it does not return NULL.
29420 (cgraph_update_edges_for_call_stmt): Likewise.
29421 (cgraph_clone_edge): Likewise.
29422 (cgraph_create_virtual_clone): Likewise.
29423 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29424 instead of cgraph_node.
29425 (cgraph_add_new_function): Call cgraph_create_node or
29426 cgraph_get_create_node instead of cgraph_node.
29427 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29428 instead of cgraph_node.
29429 (record_eh_tables): Likewise.
29430 (mark_address): Likewise.
29431 (mark_load): Likewise.
29432 (build_cgraph_edges): Call cgraph_get_create_node instead
29434 (rebuild_cgraph_edges): Likewise.
29435 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29436 instead of cgraph_node.
29437 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29439 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29440 cgraph_create_node instead of cgraph_node.
29441 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29443 * lto-cgraph.c (input_node): Likewise.
29444 * lto-streamer-in.c (input_function): Likewise.
29445 * varasm.c (mark_decl_referenced): Likewise.
29446 (assemble_alias): Likewise.
29448 2011-04-12 Martin Jambor <mjambor@suse.cz>
29450 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29451 instead of cgraph_node and assert it does not return NULL.
29452 * lto-streamer-in.c (lto_read_body): Likewise.
29453 * omp-low.c (new_omp_context): Likewise.
29454 (create_task_copyfn): Likewise.
29455 * tree-emutls.c (lower_emutls_function_body): Likewise.
29456 * matrix-reorg.c (transform_allocation_sites): Likewise.
29458 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29461 * c-typeck.c (build_asm_expr): Error out on attempts to use
29462 void type outputs or inputs for constraints that allow reg or
29463 don't allow memory.
29465 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29466 Richard Earnshaw <rearnsha@arm.com>
29469 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29470 to use sign-magnitude offsets. Reject unsupported unaligned
29471 cases. Add detailed description in comments.
29472 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29473 condition from TARGET_32BIT to TARGET_ARM.
29475 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29477 * tree.h (struct typed_tree): New.
29478 (struct tree_common): Include it instead of tree_base.
29479 (TREE_TYPE): Update for new location of type field.
29480 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29481 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29482 (union tree_node): Add typed field.
29483 * treestruct.def (TS_TYPED): New.
29484 * lto-streamer.c (check_handled_ts_structures): Handle it.
29485 * tree.c (MARK_TS_TYPED): New macro.
29486 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29488 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29490 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29491 (force_nonfallthru): Do not alter the loop nest if no basic block
29494 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29496 * config/i386/sse.md (VI): New mode iterator.
29497 (SSEMODEI): Remove.
29498 (AVX256MODEI): Ditto.
29499 (AVXMODEF4P): Ditto.
29500 (avxvecpsmode): Ditto.
29501 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29502 (sse2_andnot<mode>3): New expander.
29503 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29504 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29505 (<any_logic:code><mode>3): Use VI mode iterator.
29506 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29507 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29508 (*andnottf3): Handle AVX three-operand constraints.
29509 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29511 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29512 Robert Millan <rmh@gnu.org>
29514 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29515 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29516 GNU_USER_DYNAMIC_LINKER64): Define.
29517 (REG_NAME): Don't undefine.
29518 (MD_UNWIND_SUPPORT): Undefine.
29519 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29520 (REG_NAME): Don't undefine.
29521 (MD_UNWIND_SUPPORT): Undefine.
29522 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29524 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29526 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29527 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29529 2011-04-11 Xinliang David Li <davidxl@google.com>
29531 * value-profile.c (check_ic_target): New function.
29532 (gimple_ic_transform): Sanity check indirect call target.
29533 * gimple-low.c (gimple_check_call_args): Interface change.
29534 (gimple_check_call_matching_types): New function.
29535 * tree-inline.c (tree_can_inline_p): Call new function.
29537 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29539 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29540 tree-pretty-print.h & realmpfr.h.
29542 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29544 PR middle-end/48464
29545 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29546 (setup_allocno_and_important_classes): Ditto.
29548 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29550 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29551 GNU_USER_DYNAMIC_LINKER.
29552 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29553 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29554 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29555 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29556 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29557 GNU_USER_TARGET_OS_CPP_BUILTINS.
29558 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29559 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29560 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29561 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29562 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29563 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29564 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29565 GNU_USER_TARGET_OS_CPP_BUILTINS.
29566 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29567 GNU_USER_DYNAMIC_LINKER.
29568 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29569 GNU_USER_TARGET_OS_CPP_BUILTINS.
29570 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29571 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29572 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29573 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29574 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29575 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29576 GNU_USER_DYNAMIC_LINKER64): Remove.
29577 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29578 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29579 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29580 GNU_USER_DYNAMIC_LINKER.
29581 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29582 GNU_USER_TARGET_OS_CPP_BUILTINS.
29583 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29584 GNU_USER_TARGET_OS_CPP_BUILTINS.
29585 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29586 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29587 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29588 GNU_USER_TARGET_OS_CPP_BUILTINS.
29589 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29590 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29591 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29592 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29593 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29594 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29595 GNU_USER_DYNAMIC_LINKER.
29596 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29597 GNU_USER_TARGET_OS_CPP_BUILTINS.
29598 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29599 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29600 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29601 GNU_USER_DYNAMIC_LINKER.
29602 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29603 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29604 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29605 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29606 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29607 GNU_USER_DYNAMIC_LINKER.
29608 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29609 GNU_USER_DYNAMIC_LINKERN32.
29610 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29611 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29612 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29613 GNU_USER_DYNAMIC_LINKER32.
29614 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29615 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29616 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29617 GNU_USER_DYNAMIC_LINKER.
29618 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29619 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29620 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29621 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29622 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29623 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29624 GNU_USER_DYNAMIC_LINKER32.
29625 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29626 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29627 GNU_USER_DYNAMIC_LINKER.
29628 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29629 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29630 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29631 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29632 GNU_USER_DYNAMIC_LINKER64.
29633 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29634 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29635 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29636 GNU_USER_DYNAMIC_LINKER.
29637 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29638 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29639 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29640 GNU_USER_DYNAMIC_LINKER.
29641 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29642 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29643 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29644 GNU_USER_DYNAMIC_LINKER32.
29645 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29646 GNU_USER_DYNAMIC_LINKER64.
29647 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29648 GNU_USER_DYNAMIC_LINKER64.
29649 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29650 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29651 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29652 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29653 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29655 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29657 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29658 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29659 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29660 GNU_USER_DYNAMIC_LINKER.
29661 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29662 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29663 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29664 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29665 GNU_USER_DYNAMIC_LINKER64.
29666 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29667 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29668 GNU_USER_LINK_EMULATION.
29669 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29670 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29671 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29672 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29673 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29674 CPP_SPEC, CC1_SPEC): Remove.
29675 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29676 (GNU_USER_DYNAMIC_LINKER): Define.
29677 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29678 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29679 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29680 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29681 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29682 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29683 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29684 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29685 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29686 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29687 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29688 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29689 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29690 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29691 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29692 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29693 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29694 GNU_USER_DYNAMIC_LINKER.
29695 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29696 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29697 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29698 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29699 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29700 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29701 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29702 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29703 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29704 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29706 2011-04-11 Kai Tietz <ktietz@redhat.com>
29710 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29711 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29713 (ix86_is_msabi_thiscall): Removed.
29714 (ix86_is_type_thiscall): Likewise.
29715 (ix86_get_callcvt): New function.
29716 (ix86_comp_type_attributes): Simplify check.
29717 (ix86_function_regparm): Use ix86_get_callcvt for calling
29718 convention attribute checks.
29719 (ix86_return_pops_args): Likewise.
29720 (ix86_static_chain): Likewise.
29721 (x86_this_parameter): Likewise.
29722 (x86_output_mi_thunk): Likewise.
29723 (ix86_function_type_abi): Optimize check for types without attributes.
29724 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29725 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29726 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29728 (IX86_BASE_CALLCVT): Helper macro.
29729 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29730 Use ix86_get_callcvt for calling convention attribute checks and avoid
29731 symbol-decoration for stdcall in TARGET_RTD case.
29732 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29734 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29737 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29739 * config/i386/sse.md (VI_128): New mode iterator.
29740 (VI12_128): Rename from SSEMODE12.
29741 (VI14_128): Rename from SSEMODE14.
29742 (VI124_128): New mode iterator.
29743 (VI24_128): Rename from SSEMODE248.
29744 (VI248_128): Rename from SSEMODE248.
29745 (SSEMODE124C8): Remove.
29746 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29747 (*sse2_<plusminus_insn><mode>3): Merge with
29748 *avx_<plusminus_insn><mode>3.
29749 (*mulv8hi3): Merge with *avx_mulv8hi3.
29750 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29751 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29752 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29753 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29754 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29755 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29756 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29757 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29758 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29759 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29760 (*<smaxmin:code>v8hi3): Ditto.
29761 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29762 (*<smaxmin:code>v16qi3): Ditto.
29763 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29764 (*sse2_eq<mode>3): Ditto.
29765 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29766 (*sse2_gt<mode>3): Ditto.
29767 (vcondv2di): Split out of vcond<mode>.
29768 (vconduv2di): Split out of vcondu<mode>.
29770 2011-04-11 Richard Guenther <rguenther@suse.de>
29772 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29773 before calling tree_low_cst.
29775 2011-04-11 Richard Guenther <rguenther@suse.de>
29777 * stor-layout.c (layout_type): Compute all array index size operations
29778 in the original type.
29779 (initialize_sizetypes): Add comment.
29780 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29782 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29784 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29786 2011-04-11 Martin Jambor <mjambor@suse.cz>
29788 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29789 of cgraph_node, handle NULL return value.
29790 (cgraph_global_info): Likewise.
29791 (cgraph_rtl_info): Likewise.
29792 * tree-inline.c (estimate_num_insns): Likewise.
29793 * gimplify.c (unshare_body): Likewise.
29794 (unvisit_body): Likewise.
29795 (gimplify_body): Likewise.
29796 * predict.c (optimize_function_for_size_p): Likewise.
29797 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29798 (call_may_clobber_ref_p_1): Likewise.
29799 * varasm.c (function_section_1): Likewise.
29800 (assemble_start_function): Likewise.
29802 2011-04-11 Martin Jambor <mjambor@suse.cz>
29804 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29806 * final.c (rest_of_clean_state): Likewise.
29807 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29808 * passes.c (pass_init_dump_file): Likewise.
29809 (execute_all_ipa_transforms): Likewise.
29810 (function_called_by_processed_nodes_p): Likewise.
29811 * predict.c (maybe_hot_frequency_p): Likewise.
29812 (probably_never_executed_bb_p): Likewise.
29813 (compute_function_frequency): Likewise.
29814 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29815 (unnest_nesting_tree_1): Likewise.
29816 (lower_nested_functions): Likewise.
29817 * tree-optimize.c (execute_fixup_cfg): Likewise.
29818 (tree_rest_of_compilation): Likewise.
29819 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29820 * tree-sra.c (ipa_early_sra): Likewise.
29821 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29822 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29823 * ipa.c (record_cdtor_fn): Likewise.
29824 * ipa-inline.c (cgraph_early_inlining): Likewise.
29825 (compute_inline_parameters_for_current): Likewise.
29826 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29827 * ipa-pure-const.c (local_pure_const): Likewise.
29828 * ipa-split.c (split_function): Likewise.
29829 (execute_split_functions): Likewise.
29830 * cgraphbuild.c (build_cgraph_edges): Likewise.
29831 (rebuild_cgraph_edges): Likewise.
29832 (cgraph_rebuild_references): Likewise.
29833 (remove_cgraph_callee_edges): Likewise.
29834 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29835 (verify_cgraph_node): Likewise.
29836 (cgraph_analyze_functions): Likewise.
29837 (cgraph_preserve_function_body_p): Likewise.
29838 (save_inline_function_body): Likewise.
29839 (save_inline_function_body): Likewise.
29840 * tree-inline.c (copy_bb): Likewise.
29841 (optimize_inline_calls): Likewise.
29843 2011-04-11 Martin Jambor <mjambor@suse.cz>
29845 PR tree-optimization/48195
29846 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29847 ipa_check_create_edge_args.
29848 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29849 ipa_check_create_edge_args.
29850 * ipa-inline.c (inline_generate_summary): Do not call
29851 ipa_check_create_node_params and ipa_check_create_edge_args.
29852 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29853 ipa_check_create_edge_args.
29855 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29857 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29859 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29860 * function.c (record_hard_reg_sets): Likewise.
29861 * ira.c (compute_regs_asm_clobbered): Likewise.
29862 * sched-deps.c (sched_analyze_1): Likewise.
29863 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29865 2011-04-09 Xinliang David Li <davidxl@google.com>
29867 PR tree-optimization/PR48484
29868 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29869 has_valid_pred lazily
29871 2011-04-09 Duncan Sands <baldrick@free.fr>
29873 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29875 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29877 * combine.c (combine_validate_cost): Adjust comments. Set registered
29878 cost of I0 to zero at the end, if any.
29880 2011-04-08 Xinliang David Li <davidxl@google.com>
29882 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29883 to insane profile data.
29885 2011-04-08 Xinliang David Li <davidxl@google.com>
29887 * ipa-cp.c (ipcp_update_profiling): Correct
29888 negative scale factor due to insane profile data.
29890 2011-04-08 Xinliang David Li <davidxl@google.com>
29892 * final.c (dump_basic_block_info): New function.
29893 (final): Dump basic block.
29894 (final_scan_insn): Remove old dump.
29896 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29899 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29902 2011-04-08 Michael Matz <matz@suse.de>
29904 PR middle-end/48389
29905 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29907 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29908 * rtl.h (rebuild_jump_labels_chain): Declare.
29909 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29910 insns inserted on edges.
29912 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29914 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29915 * config/arm/arm-arches.def: New.
29916 * config/arm/arm-opts.h: New.
29917 * config/arm/genopt.sh: New.
29918 * config/arm/arm-tables.opt: New (generated).
29919 * config/arm/arm.c (arm_handle_option, arm_target_help,
29920 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29921 (all_architectures): Get most table contents from arm-arches.def.
29922 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29923 arm_selected_tune here.
29924 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29925 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29926 (march=, mcpu=, mtune=): Use Enum and Var.
29927 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29928 (arm.o): Update dependencies.
29930 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29932 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29934 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29935 (write_typed_alloc_defns): Likewise.
29936 (main): Calls write_typed_alloc_defns with output_header.
29938 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29940 PR inline-asm/48435
29941 * ira-color.c (setup_profitable_hard_regs): Add comments.
29942 Don't take prohibited hard regs into account.
29943 (setup_conflict_profitable_regs): Rename to
29944 get_conflict_profitable_regs.
29945 (check_hard_reg_p): Check prohibited hard regs.
29947 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29949 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29950 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29951 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29953 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29956 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29957 move from floating point to shift amount register.
29958 (emit_move_sequence): Remove secondary reload support for floating
29959 point to shift amount amount register copies.
29960 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29961 amount register copies.
29962 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29963 register, return false if mode isn't a scalar integer mode.
29964 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29966 2011-04-08 Richard Guenther <rguenther@suse.de>
29968 * gimple.c (gimple_call_flags): Remove kludge.
29970 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29972 * sel-sched.c (sel_region_init): Move call to
29973 sel_setup_region_sched_flags after setup_current_loop_nest.
29975 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29977 PR rtl-optimization/48272
29978 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29979 init_insn_reg_pressure_info. Adjust a caller.
29980 * sched-int.h (init_insn_reg_pressure_info): Declare.
29981 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29982 when sched-pressure is enabled.
29984 2011-04-08 Richard Guenther <rguenther@suse.de>
29986 * gimple.c (gimple_set_modified): Do not queue calls to
29987 MODIFIED_NORETURN_CALLS here ...
29988 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29990 2011-04-08 Richard Guenther <rguenther@suse.de>
29993 * toplev.c (lang_dependent_init): Do not open asm_out_file
29994 in WPA mode, nor perform debug machinery initialization.
29995 (finalize): Do not unlink asm_out_file in WPA mode.
29997 2011-04-08 Richard Guenther <rguenther@suse.de>
29999 * gimple.h (gimple_call_fntype): New function.
30000 (gimple_call_return_type): Use it.
30001 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30002 * gimple-low.c (gimple_check_call_args): Likewise.
30003 * gimple.c (gimple_call_flags): Likewise.
30004 (gimple_call_arg_flags): Likewise.
30005 (gimple_call_return_flags): Likewise.
30006 * tree-cfg.c (verify_gimple_call): Likewise.
30007 (do_warn_unused_result): Likewise.
30008 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30009 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30011 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30013 PR rtl-optimization/48235
30014 * sel-sched.c (code_motion_process_successors): Recompute the last
30015 insn in basic block if control flow changed.
30016 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30017 Update condition for ilist_remove.
30019 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30021 PR rtl-optimization/48302
30022 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30023 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30024 it to record added preheader blocks.
30025 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30026 on to sel_add_loop_preheaders.
30027 (sel_region_init): Move call to setup_current_loop_nest after
30030 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30033 * cfgloop.h (loop_has_exit_edges): New helper.
30034 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30036 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30037 that have no exit edges.
30039 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30041 PR rtl-optimization/48442
30042 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30043 all callers. Adjust assert.
30045 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30047 PR tree-optimization/48377
30048 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30049 is_packed to true even for types with smaller TYPE_ALIGN than
30052 2011-04-08 Richard Guenther <rguenther@suse.de>
30055 * doc/tm.texi: Re-generate.
30057 2011-04-08 Wei Guozhi <carrot@google.com>
30060 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30061 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30062 * config/arm/arm.md (*push_multi): Change the length computation to
30065 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30067 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30068 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30069 * doc/tm.texi: Regenerate.
30070 * system.h (ASM_OUTPUT_BSS): Poison.
30071 * varasm.c (asm_output_bss): Remove function.
30072 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30074 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30075 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30076 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30077 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30079 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30081 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30083 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30085 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30087 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30090 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30092 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30093 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30094 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30096 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30097 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30098 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30099 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30100 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30101 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30102 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30103 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30104 options. Don't map other m68k options manually. Don't handle
30105 old-style options as canonical.
30106 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30107 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30109 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30111 * basic-block.h (force_nonfallthru): Move to...
30112 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30113 (force_nonfallthru): ...here.
30114 * cfghooks.c (force_nonfallthru): New function.
30115 * cfgrtl.c (force_nonfallthru): Rename into...
30116 (rtl_force_nonfallthru): ...this.
30117 (commit_one_edge_insertion): Do not set AUX field.
30118 (commit_edge_insertions): Do not discover new basic blocks.
30119 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30120 (cfg_layout_rtl_cfg_hooks): Likewise.
30121 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30122 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30123 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30125 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30127 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30130 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30132 * config/i386/sse.md: Update copyright year.
30133 (avxcvtvecmode): Remove.
30134 (sse_movhlps): Merge with *avx_movhlps.
30135 (sse_movlhps): Merge with *avx_movlhps.
30136 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30137 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30138 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30139 (sse_loadhps): Merge with *avx_loadhps.
30140 (sse_storelps): Merge with *avx_storelps.
30141 (sse_loadlps): Merge with *avx_loadlps.
30142 (sse_movss): Merge with *avx_movss.
30143 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30144 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30145 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30146 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30147 (vec_set<mode>_0): Ditto.
30148 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30149 (sse4_1_insertps): Merge with *avx_insertps.
30150 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30151 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30152 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30153 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30154 (sse2_storehpd): Merge with *avx_storehpd.
30155 (sse2_loadhpd): Merge with *avx_loadhpd.
30156 (sse2_loadlpd): Merge with *avx_loadlpd.
30157 (sse2_movsd): Merge with *avx_movsd.
30158 (*vec_concatv2df): Merge with *vec_concatv2df.
30160 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30163 * combine.c (combine_instructions): Add last_combined_insn,
30164 update it if insn is after it, pass it to all try_combine calls.
30165 (try_combine): Add last_combined_insn parameter, pass it instead of
30166 i3 to propagate_for_debug.
30168 2011-04-07 Nick Clifton <nickc@redhat.com>
30170 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30171 to handle MDR <-> data register transfers.
30172 (movhi_internal): Likewise.
30174 2011-04-07 Alan Modra <amodra@gmail.com>
30176 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30177 previous stack info.
30179 2011-04-07 Tom de Vries <tom@codesourcery.com>
30182 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30183 flow_find_cross_jump. Swap variables to implement backward replacement.
30184 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30186 2011-04-07 Tom de Vries <tom@codesourcery.com>
30189 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30190 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30192 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30193 src1 or src2. Redirect edges to the last basic block. Update
30194 frequency and count on multiple basic blocks in case of fallthru.
30196 2011-04-07 Tom de Vries <tom@codesourcery.com>
30199 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30201 (old_insns_match_p): Change return type. Replace return false/true
30202 with return dir_none/dir_both. Use can_replace_by.
30203 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30204 direction from dir_p. Register replacement direction in dir, last_dir
30205 and afterlast_dir. Handle new return type of old_insns_match_p using
30206 merge_dir. Return replacement direction in dir_p.
30207 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30208 return type of old_insns_match_p.
30209 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30210 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30211 flow_find_cross_jump.
30212 * basic-block.h (enum replace_direction): New type.
30213 (flow_find_cross_jump): Add parameter to declaration.
30215 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30217 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30218 (AVXMODEDCVTPS2DQ): Ditto.
30219 (VEC_FLOAT_MODE): Ditto.
30220 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30221 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30222 (<any_logic:code><mode>3): Use VF mode iterator.
30223 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30224 Use VF mode iterator.
30225 (copysign<mode>3): Use VF mode iterator.
30226 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30227 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30228 (*<any_logic:code><MODEF:mode>3): Merge with
30229 *avx_<any_logic:code><MODEF:mode>3.
30230 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30231 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30232 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30233 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30234 (sse2_cvtdq2ps): Use %v modifier.
30235 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30236 (avx_cvtps2dq<avxmodesuffix>): Remove.
30237 (sse2_cvtps2dq): Use %v modifier.
30238 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30239 (avx_cvttps2dq<avxmodesuffix>): Remove.
30240 (sse2_cvttps2dq): Use %v modifier.
30241 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30242 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30243 (sse2_cvtsd2siq): Fix insn template.
30244 (sse2_cvtsd2siq_2): Ditto.
30245 (sse2_cvttsd2siq): Ditto.
30246 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30247 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30249 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30251 * gcov-io.c: Use GCC Runtime Library Exception.
30253 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30256 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30257 as base_reg whatever register reg has been eliminated to, instead
30258 of hardcoding STACK_POINTER_REGNUM.
30260 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30262 * doc/tm.texi.in: Document C target hooks as separate from general
30264 * doc/tm.texi: Regenerate.
30265 * genhooks.c (struct hook_desc): Add docname field.
30266 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30268 (hook_array): Include c-target.def.
30269 (emit_documentation): Use docname field in output.
30270 (emit_init_macros): Take docname argument. Only emit definitions
30271 for hooks matching docname.
30272 (main): Expect additional arguments in all cases. Pass argument
30273 to emit_init_macros.
30274 * target.def: Move initial macro definitions and comments to
30275 target-hooks-macros.h.
30276 (gcc_targetcm): Move to c-family/c-target.def.
30277 * target.h (targetcm): Move declaration to c-family/c-target.h.
30278 * targhooks.c (default_handle_c_option): Move to
30280 * targhooks.h (default_handle_c_option): Move declaration to
30281 c-family/c-common.h.
30282 * target-hooks-macros.h: New file.
30283 * config.gcc (target_has_targetcm): Define and use to add to
30284 c_target_objs and cxx_target_objs.
30285 * config/default-c.c: New file.
30286 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30287 of target.h and target-def.h.
30288 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30289 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30290 darwin_check_cfstring_format_arg): Make static.
30291 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30292 TARGET_STRING_OBJECT_REF_TYPE_P,
30293 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30294 * config/darwin-protos.h (darwin_objc_construct_string,
30295 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30297 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30298 TARGET_STRING_OBJECT_REF_TYPE_P,
30299 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30300 * config/t-darwin (darwin-c.o): Update dependencies.
30301 * system.h (TARGET_HAS_TARGETCM): Poison.
30302 * Makefile.in (TARGET_H): Update.
30303 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30304 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30305 (default-c.o): New target.
30306 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30307 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30308 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30310 (build/genhooks.o): Update dependencies.
30312 2011-04-06 Richard Guenther <rguenther@suse.de>
30314 * ipa-inline.c (enum inlining_mode): Remove.
30315 (cgraph_flatten): Use some other token.
30316 (cgraph_edge_early_inlinable_p): New function, split out from ...
30317 (cgraph_perform_always_inlining): New function, split out from ...
30318 (cgraph_decide_inlining_incrementally): ... here.
30319 (cgraph_mark_inline_edge): Adjust.
30320 (cgraph_early_inlining): Re-structure.
30321 (pass_early_inline): Require SSA form.
30323 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30324 Julian Brown <julian@codesourcery.com>
30325 Mark Shinwell <shinwell@codesourcery.com>
30327 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30328 LO_REGS only for Thumb-1.
30329 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30330 be used in short instructions when optimising for size on Thumb-2.
30332 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30334 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30335 associated with user returns to be preserved.
30337 2011-04-06 Tristan Gingold <gingold@adacore.com>
30339 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30340 symbol_queue_size, DBXOUT_DECR_NESTING,
30341 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30342 if XCOFF_DEBUGGING_INFO.
30344 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30346 * config/i386/i386.md (attribute isa): New.
30347 (attribute enabled): New.
30348 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30349 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30350 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30351 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30352 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30353 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30354 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30355 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30357 * config/i386/sse.md (VF): New mode iterator.
30361 (SSEMODEF4): Remove.
30362 (attribute sse): Handle V8SF and V4DF modes.
30363 (<absneg:code><mode>2): Use VF mode iterator.
30364 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30366 (<plusminus_insn><mode>3): Use VF mode iterator.
30367 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30368 Use VF mode iterator.
30369 (<sse>_vm<plusminus_insn><mode>3): Merge with
30370 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30371 (mul<mode>3): Use VF mode iterator.
30372 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30373 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30375 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30376 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30377 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30378 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30380 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30381 Use VF1 mode iterator.
30382 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30383 (sqrt<VF2:mode>2): New expander.
30384 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30385 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30386 and sqrtv2df2. Use VF mode iterator.
30387 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30389 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30390 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30391 Use VF1 mode iterator.
30392 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30393 (<smaxmin:code><mode>3): Use VF mode iterator.
30394 (*<smaxmin:code><mode>3_finite): Merge with
30395 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30396 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30397 (<sse>_vm<smaxmin:code><mode>2): Merge with
30398 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30399 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30401 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30403 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30404 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30405 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30406 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30407 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30409 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30410 Use VF_128 mode iterator.
30411 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30413 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30414 VF_128 mode iterator.
30415 (vcond<mode>): Use VF mode iterator.
30416 * config/i386/predicates.md (sse_comparison_operator): Merge with
30417 avx_comparison_float_operator. Do not declare as special_predicate.
30418 * config/i386/i386.c (struct builtin_description): Update for renamed
30420 (ix86_expand_args_builtin): Ditto.
30421 (ix86_expand_sse_compare_mask): Ditto.
30423 2011-04-06 Richard Guenther <rguenther@suse.de>
30425 * tree-inline.c (estimate_num_insns): For calls simply account
30426 for all passed arguments and a used return value.
30428 2011-04-06 Richard Guenther <rguenther@suse.de>
30430 PR tree-optimization/47663
30431 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30432 call_stmt_time fields.
30433 (cgraph_edge_inlinable_p): Declare.
30434 (cgraph_edge_recursive_p): New inline function.
30435 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30436 (cgraph_clone_edge): Copy it.
30437 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30438 Account for call stmt time.
30439 (cgraph_estimate_time_after_inlining): Take edge argument.
30440 (cgraph_estimate_edge_growth): Account call stmt size.
30441 (cgraph_estimate_size_after_inlining): Take edge argument.
30442 (cgraph_mark_inline_edge): Adjust.
30443 (cgraph_check_inline_limits): Likewise.
30444 (cgraph_recursive_inlining_p): Remove.
30445 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30446 (cgraph_decide_recursive_inlining): Take edge argument and
30448 (cgraph_decide_inlining_of_small_functions): Do not avoid
30449 diags for recursive inlining here.
30450 (cgraph_flatten): Adjust.
30451 (cgraph_decide_inlining_incrementally): Likewise.
30452 (estimate_function_body_sizes): Remove call cost handling.
30453 (compute_inline_parameters): Initialize caller edge call costs.
30454 (cgraph_estimate_edge_growth): New function.
30455 (cgraph_estimate_growth): Use it.
30456 (cgraph_edge_badness): Likewise.
30457 (cgraph_check_inline_limits): Take an edge argument.
30458 (cgraph_decide_inlining_of_small_functions): Adjust.
30459 (cgraph_decide_inlining): Likewise.
30460 * tree-inline.c (estimate_num_insns): Only account for call
30461 return value if it is used.
30462 (expand_call_inline): Avoid diagnostics on recursive inline
30464 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30465 (input_edge): Input edge call costs.
30467 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30469 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30471 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30473 * doc/invoke.texi (Spec Files): Fix typo.
30475 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30477 * profile.c (branch_prob): Move declaration of local variable. Remove
30478 obsolete ??? comment. Expand the location explicitly instead of using
30479 the LOCATION_FILE and LOCATION_LINE macros.
30481 2011-04-06 Wei Guozhi <carrot@google.com>
30484 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30485 (arm_cond_branch): Likewise.
30486 (arm_cond_branch_reversed): Likewise.
30487 (arm_jump): Likewise.
30488 (push_multi): Likewise.
30489 * config/arm/constraints.md (Py): New constraint.
30491 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30494 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30496 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30497 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30498 #ifdef DBX_DEBUGGING_INFO.
30500 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30503 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30504 if old and new states differ.
30506 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30508 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30509 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30510 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30511 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30512 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30513 mcfv4e): Use Alias.
30514 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30515 ColdFire options to -mcpu= options.
30517 2011-04-05 Jeff Law <law@redhat.com>
30519 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30520 check if BB is a successor of LOOP->header and return
30521 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30523 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30525 * cprop.c (struct reg_use): Remove.
30526 (reg_use_table): Make an array of RTX.
30527 (find_used_regs, constprop_register, local_cprop_pass,
30528 bypass_block): Simplify users of reg_use_table.
30529 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30530 on one of the uses found by find_used_regs.
30532 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30535 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30538 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30540 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30542 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30544 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30546 PR middle-end/48441
30547 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30549 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30551 * combine.c: Include obstack.h.
30552 (struct insn_link): Define.
30553 (uid_log_links): Adjust type.
30554 (FOR_EACH_LOG_LINK): New macro.
30555 (insn_link_obstack): Declare.
30556 (alloc_insn_link): Define.
30557 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30558 type of link variables.
30559 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30560 (try_combine, record_promoted_values, distribute_notes): Likewise.
30561 (distribute_links): Likewise. Tweak prototype.
30562 (clear_log_links): Delete.
30563 (adjust_for_new_dest): Call alloc_insn_link.
30564 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30566 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30568 * gcse.c (modify_mem_list): Convert to an array of VECs.
30569 (canon_modify_mem_list, compute_transp): Tweak formatting.
30570 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30571 (load_killed_in_block_p): Likewise.
30572 (record_last_mem_set_info): Likewise.
30573 (clear_modify_mem_tables): Likewise.
30575 2011-04-05 Tom de Vries <tom@codesourcery.com>
30577 PR middle-end/48461
30578 * function.c (emit_use_return_register_into_block): Only define if
30581 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30583 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30585 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30587 * config/rx/rx-opts.h: New.
30588 * config/rx/rx.c (rx_cpu_type): Remove.
30589 (rx_handle_option): Don't assert that global structures are in
30590 use. Access variables via opts pointer. Defer most handling of
30591 OPT_mint_register_. Use error_at.
30592 (rx_option_override): Handle deferred OPT_mint_register_ here.
30593 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30594 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30595 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30596 (rx_cpu_types): New Enum and EnumValue entries.
30597 (mint-register=): Use Defer and use Var accordingly.
30599 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30601 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30602 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30603 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30605 (debug_free_queue, debug_nesting, symbol_queue_index):
30607 * dbxout.c: ...to here. Make static.
30609 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30611 * gcse.c (modify_pair): Define. Define a VEC of it.
30612 (canon_modify_mem_list): Convert to an array of VECs.
30613 (free_insn_expr_list_list): Delete.
30614 (clear_modify_mem_tables): Call VEC_free instead.
30615 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30616 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30617 (canon_list_insert, compute_transp): Likewise.
30619 2011-04-05 Tom de Vries <tom@codesourcery.com>
30622 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30625 2011-04-05 Tom de Vries <tom@codesourcery.com>
30628 * function.c (emit_use_return_register_into_block): New function.
30629 (thread_prologue_and_epilogue_insns): Use
30630 emit_use_return_register_into_block.
30632 2011-04-05 Tom de Vries <tom@codesourcery.com>
30635 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30638 2011-04-05 Tom de Vries <tom@codesourcery.com>
30640 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30642 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30644 * config/arm/arm.md (define_constants for unspec): Replace with
30646 (define_constants for unspecv): Replace with define_c_enum.
30647 * config/arm/neon.md (define_constants for unspec): Replace with
30650 2011-04-04 Richard Henderson <rth@redhat.com>
30653 * dwarf2out.c (output_line_info): Always emit line info from
30654 at least one section.
30655 (dwarf2out_init): Create text_section_line_info here ...
30656 (set_cur_line_info_table): ... not here.
30658 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30661 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30664 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30666 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30668 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30669 (expr_equiv_p): Remove.
30670 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30671 (hash_scan_set): Update call to insert_set_in_table.
30672 (dump_hash_table): Dump <dest, src> pair.
30673 (lookup_set): Simplify. Lookup <dest, src> pair.
30674 (compute_transp): Remove, fold heavily simplified code into...
30675 (compute_local_properties): ...here. Expect COMP and TRANSP
30677 (find_avail_set): Take set directly from struct expr.
30678 (find_bypass-set): Likewise.
30679 (bypass_block): Likewise.
30680 (cprop_insn): Likewise. Remove redundant INSN_P test.
30682 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30683 checks on form of COND from find_implicit_sets to here.
30684 (find_implicit_sets): Cleanup control flow. Split critical edges
30685 if it exposes implicit sets. Allocate/resize implicit_sets as
30687 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30688 changed something. Run df_analyze after find_implicit_sets if any
30689 edges were split. Do not allocate implicit_sets here.
30691 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30692 (gcse_obstack): Renamed to cprop_obstack.
30693 (GNEW, GNEWVEC, GNEWVAR): Remove.
30695 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30696 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30697 (gcse_alloc): Likewise, and rename to cprop_alloc.
30698 (alloc_gcse_men, free_gcse_mem): Remove.
30699 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30700 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30701 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30703 * cprop.c (oprs_not_set_p): Remove.
30704 (mark_set, mark_clobber): Remove.
30705 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30706 (reg_not_set_p): New function.
30707 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30708 (cprop_insn): Likewise.
30709 (cprop_jump): Use FOR_EACH_EDGE.
30711 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30714 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30715 (rank_for_schedule): Use scheduled_insns vector instead of
30716 last_scheduled_insn.
30717 (ok_for_early_queue_removal): Likewise.
30718 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30720 (choose_ready): Likewise.
30721 (commit_schedule): Use VEC_iterate.
30722 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30723 a dbg_cnt, use it and ensure the first insn is in the ready list.
30724 (haifa_sched_init): Allocate scheduled_insns.
30725 (sched_extend_ready_list): Don't allocate it; reserve space.
30726 (haifa_sched_finish): Free it.
30728 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30730 * optc-gen.awk: Always remove type from Variable entry before
30731 recording in var_seen.
30733 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30735 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30736 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30737 call to tidy_fallthru_edges.
30739 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30741 * doc/options.texi (ToLower): Document.
30742 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30743 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30744 * opts.h (cl_option): Add cl_tolower field.
30745 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30746 arguments with lowercase strings.
30747 * config/rx/rx.opt (mcpu=): Add ToLower.
30748 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30751 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30753 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30755 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30757 * config/vax/vax.c: Include reload.h.
30759 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30761 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30762 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30763 (sparc_preferred_reload_class): New function.
30765 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30768 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30769 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30771 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30773 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30774 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30776 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30778 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30779 (ASM_OUTPUT_ALIGNED_BSS): Define.
30781 2011-04-03 Michael Matz <matz@suse.de>
30783 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30784 and next_slot members.
30785 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30786 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30787 (lto_streamer_cache_append): Declare.
30788 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30789 unsigned index, remove offset parameter, ensure that we append
30790 or update existing entries.
30791 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30792 parameter, update next_slot for append.
30793 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30795 (lto_streamer_cache_insert_at): Likewise.
30796 (lto_streamer_cache_append): New function.
30797 (lto_streamer_cache_lookup): Use unsigned index.
30798 (lto_streamer_cache_get): Likewise.
30799 (lto_record_common_node): Don't test tree_node_can_be_shared.
30800 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30801 (lto_streamer_cache_delete): Don't free offsets member.
30802 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30803 (lto_output_string_with_length): Use lto_output_data_stream.
30804 (lto_output_tree_header): Remove ix parameter, don't write it.
30805 (lto_output_builtin_tree): Likewise.
30806 (lto_write_tree): Adjust callers to above, don't track and write
30807 offset, write unsigned index.
30808 (output_unreferenced_globals): Don't emit all global vars.
30809 (write_global_references): Use unsigned indices.
30810 (lto_output_decl_state_refs): Likewise.
30811 (write_symbol): Likewise.
30812 * lto-streamer-in.c (lto_input_chain): Move earlier.
30813 (input_function): Use unsigned index.
30814 (input_alias_pairs): Don't read and then ignore all global vars.
30815 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30816 don't pass it back, use lto_streamer_cache_append.
30817 (lto_register_var_decl_in_symtab): Use unsigned index.
30818 (lto_register_function_decl_in_symtab): Likewise.
30819 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30821 (lto_get_builtin_tree): Don't read index, use
30822 lto_streamer_cache_append.
30823 (lto_read_tree): Adjust call to lto_materialize_tree.
30825 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30826 don't use function calls in arguments to MIN.
30828 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30831 * gimple.c (gimple_type_leader_entry): Mark deletable.
30833 2011-04-03 Alan Modra <amodra@gmail.com>
30835 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30837 2011-04-03 Michael Matz <matz@suse.de>
30839 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30841 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30843 2011-04-03 Michael Matz <matz@suse.de>
30845 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30846 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30847 without function context.
30848 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30849 current_function_decl and cfun.
30851 2011-04-03 Michael Matz <matz@suse.de>
30853 * tree.c (decl_init_priority_insert): Don't create entry for
30855 (decl_fini_priority_insert): Ditto.
30856 (fields_compatible_p, find_compatible_field): Remove.
30857 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30858 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30860 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30862 * combine.c (try_combine): Remove useless local variable.
30864 2011-04-03 Richard Guenther <rguenther@suse.de>
30865 Ira Rosen <ira.rosen@linaro.org>
30867 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30868 non-variable offsets and compare the remaining bases of the two
30869 accesses instead of looking for exact same data-ref.
30871 2011-04-02 Kai Tietz <ktietz@redhat.com>
30874 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30876 * i386.c (ix86_is_msabi_thiscall): New helper function.
30877 (ix86_is_type_thiscall): New helper function.
30878 (ix86_comp_type_attributes): Handle thiscall for method-functions
30880 (init_cumulative_args): Likewise.
30881 (find_drap_reg): Likewise.
30882 (ix86_static_chain): Likewise.
30883 (x86_this_parameter): Likewise.
30884 (x86_output_mi_thunk): Likewise.
30886 2011-04-01 Olivier Hainque <hainque@adacore.com>
30887 Nicolas Setton <setton@adacore.com>
30888 Eric Botcazou <ebotcazou@adacore.com>
30890 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30891 (add_gnat_descriptive_type_attribute): New function.
30892 (gen_array_type_die): Call it.
30893 (gen_enumeration_type_die): Likewise.
30894 (gen_struct_or_union_type_die): Likewise.
30895 (modified_type_die): Likewise.
30896 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30897 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30898 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30900 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30903 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30904 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30907 2011-03-17 Richard Guenther <rguenther@suse.de>
30910 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30911 origin for decls in other ltrans units.
30912 (input_varpool_node): Likewise.
30914 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30916 PR middle-end/48335
30917 * expr.c (expand_assignment): Handle all possibilities
30918 if TO_RTX is CONCAT.
30919 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30920 (store_split_bit_field): If SUBREG_REG (op0) or
30921 op0 itself has smaller mode than word, return it
30922 for offset 0 and const0_rtx for out-of-bounds stores.
30923 If word is const0_rtx, skip it.
30925 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30927 * config/h8300/h8300.c (print_operand_address): Rename to...
30928 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30929 Call h8300_print_operand and h8300_print_operand_address instead of
30930 print_operand and print_operand_address. Declare.
30931 (print_operand): Renake to...
30932 (h8300_print_operand): ...this. Make static. Adjust comments.
30933 Call h8300_print_operand instead of print_operand. Declare.
30934 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30935 (h8300_register_move_cost): Likewise.
30936 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30937 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30938 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30939 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30940 * config/h8300/h8300-protos.h (print_operand): Delete.
30941 (print_operand_address): Delete.
30943 2011-04-01 Richard Henderson <rth@redhat.com>
30946 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30947 in strict mode before dwarf4. Re-order tests to early out
30948 before switching sections.
30950 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30952 * config/h8300/constraints.md: New file.
30953 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30954 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30955 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30956 * config/h8300/predicates.md (bit_operand): Likewise.
30957 (incdec_operand): Use satisfies_constraint_M and
30958 satisfies_constraint_O. Don't use C code block.
30959 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30960 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30961 (compute_mov_length): Use satisfies_constraint_G.
30962 (fix_bit_operand): Use satisfies_constraint_U.
30963 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30964 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30965 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30966 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30967 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30968 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30969 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30970 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30971 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30972 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30973 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30974 (EXTRA_MEMORY_CONSTRAINT): Delete.
30976 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30977 Michael Meissner <meissner@linux.vnet.ibm.com>
30980 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30981 operands, as per the specifications.
30983 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30984 (vec_extract_evenv4sf): Ditto.
30985 (vec_extract_evenv8hi): Ditto.
30986 (vec_extract_evenv16qi): Ditto.
30987 (vec_extract_oddv4si): Ditto.
30989 2011-03-31 Mark Wielaard <mjw@redhat.com>
30991 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30992 high_pc attribute if the CU has no associated code. Only output
30993 DW_AT_entry_pc for CU if not generating strict dwarf and
30996 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30998 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30999 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31001 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31002 * final.c (final_start_function): Call the new function rather
31003 than using a NULL argument for dwarf2out_frame_debug.
31005 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31006 that contains the prologue.
31008 * haifa-sched.c (queue_insn): New arg REASON. All callers
31009 changed. Print it in debugging output.
31011 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31013 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31014 Split most of the code into...
31015 (begin_move_insn): ... here. New function.
31016 (ebb_sched_info): Add a pointer to it.
31017 * haifa-sched.c (scheduled_insns): New static variable.
31018 (sched_extend_ready_list): Allocate it.
31019 (schedule_block): Use it to record the order of scheduled insns.
31020 Perform RTL changes to move insns only after all scheduling
31021 decisions have been made.
31022 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31023 begin_move_insn field.
31024 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31025 * sched-int.h (struct haifa_sched_info): Remove second argument
31026 from begin_schedule_ready hook. Add new member begin_move_insn.
31027 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31028 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31030 * haifa-sched.c (prune_ready_list): New function, broken out of
31032 (schedule_block): Use it.
31034 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31036 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31038 2011-04-01 Kai Tietz <ktietz@redhat.com>
31040 * config.gcc (*-*-mingw*): Allow as option the
31041 posix threading model.
31042 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31043 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31045 (CPP_SPEC): Add pthread/no-pthread handling.
31046 (LIB_SPEC): Likewise.
31047 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31048 (LIB_SPEC): Likewise.
31049 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31050 flag to pass -pthread option for shared libgcc build.
31051 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31052 for shared libgcc build.
31053 * config/i386/t-mingw-pthread: New file.
31054 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31055 New define to enable use of library pthread by default.
31056 * config/i386/mingw.opt (pthread): New driver option.
31057 (no-pthread): New driver option.
31058 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31059 * config/i386/mingw-w64.opt: Likewise.
31061 2011-04-01 Gary Funck <gary@intrepid.com>
31063 * c-decl.c (grokdeclarator): Fix formatting.
31065 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31067 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31068 instead of n_operands.
31069 (set_storage_via_setmem): Likewise.
31070 * optabs.c (maybe_gen_insn): Likewise.
31071 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31072 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31073 (mips_expand_builtin_direct): Likewise.
31074 * config/spu/spu.c (expand_builtin_args): Likewise.
31076 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31078 * recog.h (insn_data_d): Add n_generator_args.
31079 * genoutput.c (data): Likewise.
31080 (output_insn_data): Print it.
31081 (max_opno, num_dups): Delete.
31082 (scan_operands): Just fill in "d->operand[...]".
31083 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31085 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31087 * gensupport.h (pattern_stats): New structure.
31088 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31089 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31090 (max_operand_1, max_operand_vec): Delete.
31091 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31093 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31095 * emit-rtl.c (emit_pattern_after_setloc): New function.
31096 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31097 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31098 (emit_pattern_after): New function.
31099 (emit_insn_after, emit_jump_insn_after): Call it.
31100 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31101 (emit_pattern_before_setloc): New function.
31102 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31103 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31105 (emit_pattern_before): New function.
31106 (emit_insn_before, emit_jump_insn_before): Call it.
31107 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31109 2011-03-31 Richard Henderson <rth@redhat.com>
31111 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31112 (dw_separate_line_info_entry): Remove.
31113 (enum dw_line_info_opcode): New.
31114 (dw_line_info_entry): Use it.
31115 (dw_line_info_table, dw_line_info_table_p): New.
31116 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31117 (line_info_table, line_info_label_num): Remove.
31118 (line_info_table_in_use): Remove.
31119 (separate_line_info_table): Remove.
31120 (separate_line_info_table_allocated): Remove.
31121 (separate_line_info_table_in_use): Remove.
31122 (LINE_INFO_TABLE_INCREMENT): Remove.
31123 (line_info_label_num): New.
31124 (cur_line_info_table): New.
31125 (text_section_line_info, cold_text_section_line_info): New.
31126 (separate_line_info): New.
31127 (SEPARATE_LINE_CODE_LABEL): Remove.
31128 (print_dwarf_line_table): Remove.
31129 (debug_dwarf): Don't dump it.
31130 (output_one_line_info_table): New.
31131 (output_line_info): Use it.
31132 (new_line_info_table): New.
31133 (set_cur_line_info_table): New.
31134 (dwarf2out_switch_text_section): Use it.
31135 (dwarf2out_begin_function): Likewise.
31136 (push_dw_line_info_entry): New.
31137 (dwarf2out_source_line): Rewrite for new line info tables.
31138 (dwarf2out_init): Remove dead initailizations.
31140 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31142 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31144 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31145 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31146 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31147 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31148 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31149 * opt-functions.awk (flag_init, switch_bit_fields): New.
31150 (switch_flags): Don't handle flags moved to bit-fields. Don't
31151 generate CL_MISSING_OK or CL_SAVE.
31152 * optc-gen.awk: Update to generate bit-field output as well as
31154 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31155 bit-field instead of CL_REJECT_DRIVER flag.
31156 * opts-common.c (generate_canonical_option,
31157 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31158 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31159 instead of CL_REJECT_NEGATIVE flag.
31160 * toplev.c (print_switch_values): Use cl_report bit-field instead
31163 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31165 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31166 a zero minimum index only if it is redundant.
31168 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31170 PR rtl-optimization/48381
31171 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31172 instead of ira_class_hard_reg_index for calculating conflicting
31175 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31177 * cprop.c: Clean up hash table building.
31178 (reg_avail_info): Remove.
31179 (oprs_available_p): Remove.
31180 (record_last_reg_set_info): Remove.
31181 (record_last_set_info): Remove.
31182 (reg_available_p): New function.
31183 (gcse_constant_p): Do not treat unfolded conditions as constants.
31184 (make_set_regs_unavailable): New function.
31185 (hash_scan_set): Simplify with new reg_available_p.
31186 (compute_hash_table_work): Traverse insns stream only once.
31187 Do not compute reg_avail_info. Traverse insns in reverse order.
31188 Record implicit sets after recording explicit sets from the block.
31190 2011-03-31 Michael Matz <matz@suse.de>
31192 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31194 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31196 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31197 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31198 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31199 (h8300_mode_dependent_address_p): New function.
31200 (h8300_get_index): Make static.
31202 2011-03-31 Jeff Law <law@redhat.com>
31204 * reload1.c (elimination_effects): Fix typo in recent change.
31206 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31207 typo potentially leading to null pointer dereference.
31209 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31210 (setup_save_areas): Corresponding changes to avoid useless
31213 * jump.c (reversed_comparison_code_parts): Avoid successive return
31214 statements when REVERSE_CONDITION is defined.
31216 * expr.c (expand_assignment): Avoid useless assignments.
31217 (expand_expr_real_1): Likewise.
31218 (expand_expr_real_2): Avoid useless statements.
31220 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31222 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31224 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31227 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31229 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31232 * doc/tm.texi.in (TARGET_VERSION): Remove.
31233 * doc/tm.texi: Regenerate.
31234 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31235 * collect2.c (main): Don't use TARGET_VERSION.
31236 * mips-tdump.c (main): Don't use TARGET_VERSION.
31237 * mips-tfile.c (main): Don't use TARGET_VERSION.
31238 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31239 * config/rs6000/vxworksae.h: Remove.
31240 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31241 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31242 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31243 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31244 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31245 * config/arm/arm.h (TARGET_VERSION): Remove.
31246 * config/arm/coff.h (TARGET_VERSION): Remove.
31247 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31248 * config/arm/elf.h (TARGET_VERSION): Remove.
31249 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31250 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31251 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31252 * config/arm/pe.h (TARGET_VERSION): Remove.
31253 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31254 * config/arm/semi.h (TARGET_VERSION): Remove.
31255 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31256 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31257 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31258 * config/avr/avr.h (TARGET_VERSION): Remove.
31259 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31260 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31261 * config/frv/frv.h (TARGET_VERSION): Remove.
31262 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31263 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31264 * config/i386/darwin.h (TARGET_VERSION): Remove.
31265 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31266 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31267 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31268 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31269 * config/i386/gnu.h (TARGET_VERSION): Remove.
31270 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31271 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31272 * config/i386/linux.h (TARGET_VERSION): Remove.
31273 * config/i386/linux64.h (TARGET_VERSION): Remove.
31274 * config/i386/lynx.h (TARGET_VERSION): Remove.
31275 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31276 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31277 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31278 * config/i386/netware.h (TARGET_VERSION): Remove.
31279 * config/i386/nto.h (TARGET_VERSION): Remove.
31280 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31281 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31282 * config/ia64/elf.h (TARGET_VERSION): Remove.
31283 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31284 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31285 * config/ia64/linux.h (TARGET_VERSION): Remove.
31286 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31287 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31288 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31289 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31290 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31291 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31292 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31293 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31294 * config/m68k/linux.h (TARGET_VERSION): Remove.
31295 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31296 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31297 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31298 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31299 * config/mep/mep.h (TARGET_VERSION): Remove.
31300 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31301 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31302 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31303 * config/mips/linux.h (TARGET_VERSION): Remove.
31304 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31305 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31306 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31307 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31308 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31309 * config/pa/pa.h (TARGET_VERSION): Remove.
31310 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31311 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31312 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31313 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31314 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31315 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31316 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31317 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31318 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31319 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31320 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31321 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31322 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31323 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31324 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31325 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31326 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31327 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31328 * config/s390/linux.h (TARGET_VERSION): Remove.
31329 * config/s390/s390.h (TARGET_VERSION): Remove.
31330 * config/s390/tpf.h (TARGET_VERSION): Remove.
31331 * config/score/score.h (TARGET_VERSION): Remove.
31332 * config/sh/linux.h (TARGET_VERSION): Remove.
31333 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31334 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31335 * config/sh/sh.h (TARGET_VERSION): Remove.
31336 * config/sh/sh64.h (TARGET_VERSION): Remove.
31337 * config/sh/superh.h (TARGET_VERSION): Remove.
31338 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31339 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31340 * config/sparc/linux.h (TARGET_VERSION): Remove.
31341 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31342 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31343 TARGET_NAME32, TARGET_NAME): Remove.
31344 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31345 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31346 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31347 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31348 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31349 * config/spu/spu.h (TARGET_VERSION): Remove.
31350 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31351 * config/v850/v850.h (TARGET_VERSION): Remove.
31352 * config/vax/linux.h (TARGET_VERSION): Remove.
31353 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31354 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31355 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31357 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31360 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31361 frame-related from frame-unrelated adjustments to the stack pointer.
31363 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31365 * common.opt (fdebug-types-section): Move earlier.
31366 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31368 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31370 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31373 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31375 * tree.h (CASE_CHAIN): Define.
31376 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31377 (gimple_redirect_edge_and_branch): Likewise.
31379 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31381 PR middle-end/48367
31382 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31385 2011-03-30 Jeff Law <law@redhat.com>
31387 * PR bootstrap/48371
31388 * reload1.c (reload): Fix botch in last change.
31390 * reload.h (struct reload): Fix typo introduced in last change.
31392 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31394 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31395 Undocumented. Remove help text.
31396 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31399 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31401 * doc/options.texi (NegativeAlias): Document.
31402 (Alias): Mention NegativeAlias.
31403 * opt-functions.awk: Handle NegativeAlias.
31404 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31405 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31406 * opts.h (CL_NEGATIVE_ALIAS): Define.
31407 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31408 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31410 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31412 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31413 mno-spe and mno-isel instead of mspe=no and -misel=no.
31415 2011-03-29 Mark Wielaard <mjw@redhat.com>
31417 * common.opt (fdebug-types-section): New flag.
31418 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31419 * dwarf2out.c (use_debug_types): New define.
31420 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31421 (print_die): Guard output of type unit signatures using
31423 (build_abbrev_table): Replace assert of dwarf_version >= 4
31424 with assert on use_debug_types.
31425 (size_of_die): Likewise.
31426 (unmark_dies): Likewise.
31427 (value_format): Decide AT_ref_external form on use_debug_types.
31428 (output_die): Replace dwarf_version version check guard with
31429 use_debug_types where appropriate.
31430 (modified_type_die): Likewise.
31431 (gen_reference_type_die): Likewise.
31432 (dwarf2out_start_source_file): Likewise.
31433 (dwarf2out_end_source_file): Likewise.
31434 (prune_unused_types_walk_attribs): Likewise.
31435 (dwarf2out_finish): Likewise.
31437 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31439 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31441 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31443 PR rtl-optimization/48332
31444 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31445 mode of input operand N and modeN to its actual mode.
31447 2011-03-30 Jeff Law <law@redhat.com>
31449 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31450 define accessor macro.
31451 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31452 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31453 (reg_equiv_init): Likewise.
31454 (reg_equivs_size): New variable.
31455 (reg_equiv_init_size): Remove.
31456 (allocate_initial_values): Move prototype to here from....
31457 * integrate.h (allocate_initial_values): Remove prototype.
31458 * integrate.c: Include reload.h.
31459 (allocate_initial_values): Corresponding changes.
31460 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31461 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31462 (update_equiv_regs): Corresponding changes.
31463 (ira): Corresponding changes.
31464 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31465 (push_secondary_reload): Corresponding changes.
31466 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31467 (make_memloc, find_reloads_address): Corresponding changes.
31468 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31469 (find_reloads_address_1): Corresponding changes.
31470 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31471 (refers_to_regno_for_reload_p): Corresponding changes.
31472 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31473 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31474 * reload1.c: Include ggc.h.
31475 (grow_reg_equivs): New function.
31476 (replace_pseudos_in, reload): Corresponding changes.
31477 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31478 (eliminate_regs_1, elimination_effects): Corresponding changes.
31479 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31480 (delete_output_reload): Likewise.
31481 * caller-save.c (mark_referenced_regs): Corresponding changes.
31482 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31483 * frv/predicates.md (frv_load_operand): Corresponding changes.
31484 * microblaze/microblaze.c (double_memory_operand): Corresponding
31486 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31487 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31488 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31489 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31490 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31492 * pa/pa.c (emit_move_sequence): Corresponding changes.
31493 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31495 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31498 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31499 structure modes. Don't check neon_vector_mem_operand for
31500 vector or structure modes.
31502 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31503 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31506 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31507 operand 1 and reshuffle the operands to match.
31508 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31510 2011-03-30 Christian Schüler <cschueler@gmx.de>
31513 * config/c.opt (F): Added 'Driver' to -F option.
31516 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31518 * config/darwin.opt: Added '-arch' option.
31520 2011-03-30 Nick Clifton <nickc@redhat.com>
31522 * config/rx/rx.md: Add peepholes and patterns to combine
31523 extending loads and simple arithmetic instructions.
31524 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31525 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31526 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31527 modes to use pre-decrement and post-increment addressing.
31528 (rx_is_restricted_memory_address): Add range checking of REG+INT
31530 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31531 (rx_memory_move_cost): Adjust cost of stores.
31532 (rx_adjust_insn_length): New function.
31534 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31537 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31538 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31539 matching arg00/arg01 types.
31541 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31543 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31544 last_location to UNKNOWN_LOCATION.
31546 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31549 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31552 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31553 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31556 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31557 Init(PROCESSOR_V7).
31558 (sparc_cpu): Likewise.
31559 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31562 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31565 PR middle-end/48342
31566 PR rtl-optimization/48345
31567 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31568 hard regs for given mode from profitable regs when doing secondary
31571 2011-03-29 Jeff Law <law@redhat.com>
31574 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31575 do_not_duplicate field.
31576 (lookup_redirection_data): Corresponding changes.
31577 (create_duplicates): Always create a template block.
31578 (redirect_edges): Remove code which reused the original block
31579 when it was going to become unreachable code.
31580 (thread_block): Don't set do_not_duplicate field.
31582 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31584 * lto-opts.c (register_user_option_p, lto_register_user_option):
31585 Make type argument unsigned.
31586 * lto-streamer.h (lto_register_user_option): Make type argument
31588 * opth-gen.awk: Make CL_* macros unsigned.
31589 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31590 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31591 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31592 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31593 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31594 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31595 (find_opt): Make lang_mask argument unsigned.
31597 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31599 PR rtl-optimization/48331
31600 PR rtl-optimization/48334
31601 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31602 for any used algorithm.
31604 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31606 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31609 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31611 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31612 (alpha_option_override): Don't set alpha_sr_alias_set.
31613 (emit_frame_store_1): Use gen_frame_mem rather than calling
31615 (alpha_expand_epilogue): Ditto.
31617 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31619 PR tree-optimization/48290
31620 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31621 vectorization, check that relevant phis in the basic block after
31622 the inner loop are really inner loop's exit phis.
31624 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31627 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31628 (cached_dw_loc_list_def): New structure.
31629 (cached_dw_loc_list): New typedef.
31630 (cached_dw_loc_list_table): New variable.
31631 (cached_dw_loc_list_table_hash): New function.
31632 (cached_dw_loc_list_table_eq): Likewise.
31633 (add_location_or_const_value_attribute): Take a bool cache_p.
31634 Cache the list when the parameter is true.
31635 (gen_formal_parameter_die): Update caller.
31636 (gen_variable_die): Likewise.
31637 (dwarf2out_finish): Likewise.
31638 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31639 while generating debug info for the decl.
31640 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31641 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31642 (resolve_addr): Cache the result of resolving a chain of
31645 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31647 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31648 conflict object hard regset nodes have intersecting hard reg sets.
31650 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31651 after regstat_init_n_sets_and_refs.
31653 * ira.c: Add more comments at the top.
31654 (setup_stack_reg_pressure_class, setup_pressure_classes):
31655 Add comments how we compute the register pressure classes.
31656 (setup_allocno_and_important_classes): Add more comments.
31657 (setup_class_translate_array, reorder_important_classes)
31658 (setup_reg_class_relations): Add comments.
31660 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31663 * ira-color.c: Add 2011 to the Copyright line.
31664 (assign_hard_reg): Add more comments.
31665 (improve_allocation): Ditto.
31667 * ira-costs.c: Add 2011 to the Copyright line.
31668 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31670 (setup_regno_cost_classes_by_mode): Ditto.
31672 Initial patches from ira-improv branch:
31674 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31676 * ira-build.c (ira_create_object): Remove initialization of
31677 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31678 (ira_create_allocno): Remove initialization of
31679 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31680 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31681 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31682 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31683 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31684 Initialize ALLOCNO_ADD_DATA.
31685 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31686 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31688 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31689 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31691 * ira.c (ira_reallocate): Remove.
31692 (setup_pressure_classes): Call
31693 ira_init_register_move_cost_if_necessary. Use
31694 ira_register_move_cost instead of ira_get_register_move_cost.
31695 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31696 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31698 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31699 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31700 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31701 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31702 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31703 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31705 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31706 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31707 (struct allocno_color_data): New.
31708 (allocno_color_data_t): New typedef.
31709 (allocno_color_data): New definition.
31710 (ALLOCNO_COLOR_DATA): New macro.
31711 (struct object_color_data): New.
31712 (object_color_data_t): New typedef.
31713 (object_color_data): New definition.
31714 (OBJECT_COLOR_DATA): New macro.
31715 (update_copy_costs, calculate_allocno_spill_cost): Call
31716 ira_init_register_move_cost_if_necessary. Use
31717 ira_register_move_cost instead of ira_get_register_move_cost.
31718 (move_spill_restore, update_curr_costs): Ditto.
31719 (allocno_spill_priority): Make it inline.
31720 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31721 (struct coalesce_data, coalesce_data_t): New.
31722 (allocno_coalesce_data): New definition.
31723 (ALLOCNO_COALESCE_DATA): New macro.
31724 (merge_allocnos, coalesced_allocno_conflict_p): Use
31725 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31726 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31727 (coalesce_allocnos): Ditto.
31728 (setup_coalesced_allocno_costs_and_nums): Ditto.
31729 (collect_spilled_coalesced_allocnos): Ditto.
31730 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31731 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31732 (coalesce_spill_slots): Ditto.
31733 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31734 free allocno_coalesce_data.
31736 * ira-conflicts.c: Fix formatting.
31737 (process_regs_for_copy): Call
31738 ira_init_register_move_cost_if_necessary. Use
31739 ira_register_move_cost instead of ira_get_register_move_cost.
31740 (build_object_conflicts): Optimize.
31742 * ira-costs.c (record_reg_classes): Optimize. Call
31743 ira_init_register_move_cost_if_necessary. Use
31744 ira_register_move_cost, ira_may_move_in_cost, and
31745 ira_may_move_out_cost instead of ira_get_register_move_cost and
31746 ira_get_may_move_cost.
31747 (record_address_regs): Ditto.
31748 (scan_one_insn): Optimize.
31749 (find_costs_and_classes): Optimize.
31750 (process_bb_node_for_hard_reg_moves): Call
31751 ira_init_register_move_cost_if_necessary. Use
31752 ira_register_move_cost instead of ira_get_register_move_cost.
31754 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31755 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31756 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31757 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31759 (ira_initiate_emit_data, ira_finish_emit_data)
31760 (create_new_allocno): New functions.
31761 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31762 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31763 Use ira_register_move_cost instead of ira_get_register_move_cost.
31765 * ira-int.h: Fix some comments.
31766 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31767 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31768 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31769 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31771 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31772 bitfield after mode. Make hard_regno a short int. Make
31773 hard_regno short. Remove first_coalesced_allocno and
31774 next_coalesced_allocno. Move mem_optimized_dest_p,
31775 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31776 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31777 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31778 temp, colorable_p. Add new member add_data.
31779 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31780 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31781 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31782 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31783 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31784 (ALLOCNO_ADD_DATA): New macro.
31785 (ira_emit_data_t): New typedef.
31786 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31787 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31788 from struct ira_allocno.
31789 (ALLOCNO_EMIT_DATA): New macro.
31790 (ira_allocno_emit_data, allocno_emit_reg): New.
31791 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31792 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31793 (OBJECT_ADD_DATA): New macro.
31794 (ira_reallocate): Remove.
31795 (ira_initiate_emit_data, ira_finish_emit_data): New.
31796 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31797 (ira_init_register_move_cost_if_necessary): New.
31798 (ira_object_conflict_iter_next): Merge into
31799 ira_object_conflict_iter_cond.
31800 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31802 * ira-live.c (process_single_reg_class_operands): Call
31803 ira_init_register_move_cost_if_necessary. Use
31804 ira_register_move_cost instead of ira_get_register_move_cost.
31806 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31808 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31810 * ira-costs.c: Fix formatting.
31811 (cost_classes, cost_classes_num): Remove.
31812 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31813 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31814 (cost_classes_del, cost_classes_htab): New.
31815 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31816 (initiate_regno_cost_classes, setup_cost_classes): New.
31817 (setup_regno_cost_classes_by_aclass): New.
31818 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31819 (record_reg_classes): Use regno_cost_classes instead of
31820 cost_classes. Move checking opposite operand up.
31821 (record_address_regs): Use regno_cost_classes
31822 instead of cost_classes.
31823 (scan_one_insn): Ditto. Use always general register.
31824 (print_allocno_costs): Use regno_cost_classes instead of
31826 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31827 (find_costs_and_classes): Set up cost classes for each registers.
31828 Use also their mode for this. Use regno_cost_classes instead of
31830 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31832 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31833 (ira_costs, ira_set_pseudo_classes): Call
31834 initiate_regno_cost_classes and finish_regno_cost_classes.
31836 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31838 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31840 * target.def (ira_cover_classes): Remove.
31842 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31844 * doc/tm.texi.in: Ditto.
31846 * ira-conflicts.c: Remove mentioning cover classes from the file.
31847 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31848 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31850 * targhooks.c (default_ira_cover_classes): Remove.
31852 * targhooks.h (default_ira_cover_classes): Ditto.
31854 * haifa-sched.c: Remove mentioning cover classes from the file.
31855 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31856 ira_pressure_classes and ira_pressure_classes_num instead of
31857 ira_reg_class_cover_size and ira_reg_class_cover. Use
31858 sched_regno_pressure_class instead of sched_regno_cover_class.
31859 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31860 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31862 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31863 classes from the file.
31864 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31865 (struct object_hard_regs, struct object_hard_regs_node): New.
31866 (struct ira_object): New members profitable_hard_regs,
31867 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31868 (struct ira_allocno): Rename cover_class to aclass. Rename
31869 cover_class_cost and updated_cover_class_cost to class_cost and
31870 updated_class_cost. Remove splay_removed_p and
31871 left_conflict_size. Add new members colorable_p.
31872 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31873 (ALLOCNO_COLORABLE_P): New macro.
31874 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31875 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31876 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31877 (OBJECT_...): Rename parameter C to O.
31878 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31879 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31880 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31881 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31882 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31883 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31884 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31885 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31886 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31887 x_ira_reg_class_subunion.
31888 (ira_max_memory_move_cost, ira_max_register_move_cost)
31889 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31890 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31891 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31892 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31893 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31894 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31895 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31896 (ira_tune_allocno_costs_and_cover_classes): Rename to
31897 ira_tune_allocno_costs.
31898 (ira_debug_hard_regs_forest): New.
31899 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31900 (ira_object_conflict_iter_next): Fix comments.
31901 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31902 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31903 cover_class to aclass.
31904 (ira_allocate_and_accumulate_costs): Ditto.
31905 (ira_allocate_and_set_or_copy_costs): Ditto.
31907 * opts.c (decode_options): Remove ira_cover_class check.
31909 * ira-color.c: Remove mentioning cover classes from the file. Use
31910 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31911 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31912 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31913 (splay-tree.h): Remove include.
31914 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31915 before copy_freq_compare_func.
31916 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31917 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31919 (hard_regs_roots, hard_regs_node_vec): Ditto.
31920 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31921 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31922 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31923 (create_new_object_hard_regs_node): Ditto.
31924 (add_new_object_hard_regs_node_to_forest): Ditto.
31925 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31926 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31928 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31929 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31930 (remove_unused_object_hard_regs_nodes): Ditto.
31931 (enumerate_object_hard_regs_nodes): Ditto.
31932 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31933 (object_hard_regs_subnode_t): Ditto.
31934 (struct object_hard_regs_subnode): Ditto.
31935 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31936 (setup_object_hard_regs_subnode_index): Ditto.
31937 (get_object_hard_regs_subnodes_num): Ditto.
31938 (form_object_hard_regs_nodes_forest): Ditto.
31939 (finish_object_hard_regs_nodes_tree): Ditto.
31940 (finish_object_hard_regs_nodes_forest): Ditto.
31941 (allocnos_have_intersected_live_ranges_p): Rename to
31942 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31943 (pseudos_have_intersected_live_ranges_p): Rename to
31944 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31945 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31946 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31947 (update_copy_costs): Remove assert. Skip cost update if the hard
31948 reg does not belong the class.
31949 (assign_hard_reg): Process only profitable hard regs.
31950 (uncolorable_allocnos_num): Make it scalar.
31951 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31952 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31953 and ira_reg_class_max_nregs.
31954 (bucket_allocno_compare_func): Check frequency first.
31955 (sort_bucket): Add compare function as a parameter.
31956 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31957 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31958 (push_allocno_to_stack): Rewrite for checking new allocno
31960 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31961 (push_only_colorable): Pass new parameter to sort_bucket.
31962 (push_allocno_to_spill): Remove.
31963 (allocno_spill_priority_compare): Make it inline and rewrite.
31964 (splay_tree_allocate, splay_tree_free): Remove.
31965 (allocno_spill_sort_compare): New function.
31966 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31967 build and use splay tree. Choose first allocno in uncolorable
31968 allocno bucket to spill. Remove setting spill cost.
31969 (all_conflicting_hard_regs): Remove.
31970 (setup_allocno_available_regs_num): Check only profitable hard
31971 regs. Print info about hard regs nodes.
31972 (setup_allocno_left_conflicts_size): Remove.
31973 (put_allocno_into_bucket): Don't call
31974 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31975 (improve_allocation): New.
31976 (color_allocnos): Call setup_profitable_hard_regs,
31977 form_object_hard_regs_nodes_forest, improve_allocation,
31978 finish_object_hard_regs_nodes_forest. Setup spill cost.
31979 (print_loop_title): Use pressure classes.
31980 (color_allocnso): Ditto.
31981 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31982 and allocnos_for_spilling.
31983 (ira_sort_regnos_for_alter_reg): Don't setup members
31984 {first,next}_coalesced_allocno.
31985 (color): Remove allocating and freeing removed_splay_allocno_vec.
31986 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31987 prohibited_class_mode_regs.
31989 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31991 (update_allocno_pressure_excess_length): Use pressure classes.
31992 (inc_register_pressure, dec_register_pressure): Check for pressure
31994 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31995 pressure class. Use ira_reg_class_nregs instead of
31996 ira_reg_class_max_nregs.
31997 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31998 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31999 (single_reg_class): Use ira_reg_class_nregs instead of
32000 ira_reg_class_max_nregs.
32001 (process_bb_node_lives): Use pressure classes.
32003 * ira-emit.c: Remove mentioning cover classes from the file. Use
32004 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32005 (change_loop): Use pressure classes.
32006 (modify_move_list): Call ira_set_allocno_class instead of
32007 ira_set_allocno_cover_class.
32009 * ira-build.c: Remove mentioning cover classes from the file. Use
32010 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32011 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32012 ALLOCNO_UPDATED_CLASS_COST instead of
32013 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32014 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32015 (ira_create_allocno): Remove initialization of
32016 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32017 ALLOCNO_COLORABLE_P.
32018 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32019 Update conflict regs for the objects.
32020 (create_cap_allocno): Remove assert. Don't propagate
32021 ALLOCNO_AVAILABLE_REGS_NUM.
32022 (ira_free_allocno_costs): New function.
32023 (finish_allocno): Change a part of code into call of
32024 ira_free_allocno_costs.
32025 (low_pressure_loop_node_p): Use pressure classes.
32026 (object_range_compare_func): Don't compare classes.
32027 (setup_min_max_conflict_allocno_ids): Ditto.
32029 * loop-invariant.c: Remove mentioning cover classes from the file.
32030 Use ira_pressure_classes and ira_pressure_classes_num instead of
32031 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32032 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32033 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32034 Use reg_allocno_class instead of reg_cover_class.
32035 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32036 STACK_REG_COVER_CLASS.
32037 (get_regno_cover_class): Rename to get_regno_pressure_class.
32038 (move_loop_invariants): Initialize and finalize regstat.
32040 * ira.c: Remove mentioning cover classes from the file. Add
32041 comments about coloring without cover classes. Use ALLOCNO_CLASS
32042 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32043 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32044 setup_class_subset_and_memory_move_costs.
32045 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32046 (setup_cover_and_important_classes): Rename to
32047 setup_allocno_and_important_classes.
32048 (setup_class_translate_array): New.
32049 (setup_class_translate): Call it for allocno and pressure classes.
32050 (cover_class_order): Rename to allocno_class_order.
32051 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32052 of ira_class_translate.
32053 (reorder_important_classes): Set up ira_important_class_nums.
32054 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32055 (print_class_cover): Rename to print_classes. Add parameter.
32056 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32057 Print pressure classes too.
32058 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32059 setup_reg_subclasses.
32060 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32061 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32062 (setup_prohibited_class_mode_regs): Use
32063 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32064 (clarify_prohibited_class_mode_regs): New function.
32065 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32066 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32067 (ira_init_once): Initialize them.
32068 (free_register_move_costs): Process them.
32069 (ira_init): Move calls of find_reg_classes and
32070 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32071 Call clarify_prohibited_class_mode_regs.
32072 (ira_no_alloc_reg): Remove.
32073 (too_high_register_pressure_p): Use pressure classes.
32075 * sched-deps.c: Remove mentioning cover classes from the file.
32076 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32077 ira_pressure_classes and ira_pressure_classes_num instead of
32078 ira_reg_class_cover_size and ira_reg_class_cover.
32079 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32080 sched_regno_pressure_class instead of sched_regno_cover_class.
32081 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32082 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32084 * ira.h: Add 2010 to Copyright.
32085 (ira_no_alloc_reg): Remove external.
32086 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32087 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32088 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32089 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32090 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32091 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32092 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32093 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32094 x_ira_no_alloc_regs.
32095 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32096 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32097 ira_allocno_classes_num and ira_allocno_classes.
32098 (ira_class_translate): Rename to ira_allocno_class_translate.
32099 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32100 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32101 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32102 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32103 (ira_no_alloc_regs): New.
32105 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32106 classes from the file. Use ALLOCNO_CLASS instead of
32107 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32108 ALLOCNO_COVER_CLASS_COST.
32109 (regno_cover_class): Rename to regno_aclass.
32110 (record_reg_classes): Use ira_reg_class_subunion instead of
32111 ira_reg_class_union.
32112 (record_address_regs): Check overflow.
32113 (scan_one_insn): Ditto.
32114 (print_allocno_costs): Print total mem cost fore regional allocation.
32115 (print_pseudo_costs): Use REG_N_REFS.
32116 (find_costs_and_classes): Use classes intersected with them on the
32117 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32118 ira_reg_class_union. Use ira_allocno_class_translate and
32119 regno_aclass instead of ira_class_translate and regno_cover_class.
32120 Modify code for finding regno_aclass. Setup preferred classes for
32122 (setup_allocno_cover_class_and_costs): Rename to
32123 setup_allocno_class_and_costs. Use regno_aclass instead of
32124 regno_cover_class. Use ira_set_allocno_class instead of
32125 ira_set_allocno_cover_class.
32126 (init_costs, finish_costs): Use regno_aclass instead of
32128 (ira_costs): Use setup_allocno_class_and_costs instead of
32129 setup_allocno_cover_class_and_costs.
32130 (ira_tune_allocno_costs_and_cover_classes): Rename to
32131 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32132 by processing objects. Use ira_reg_class_max_nregs instead of
32133 ira_reg_class_nregs.
32135 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32137 * sched-int.h: Remove mentioning cover classes from the file.
32138 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32140 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32141 classes from the file.
32142 (struct reg_pref): Rename coverclass into allocnoclass.
32143 (reg_cover_class): Rename to reg_allocno_class.
32145 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32147 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32149 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32151 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32153 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32155 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32157 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32159 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32161 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32163 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32165 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32166 (i386_ira_cover_classes): Ditto.
32168 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32170 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32172 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32174 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32176 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32178 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32180 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32181 (mips_ira_cover_classes): Ditto.
32183 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32185 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32187 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32189 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32191 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32193 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32194 (IRA_COVER_CLASSES_VSX): Ditto.
32196 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32197 (rs6000_ira_cover_classes): Ditto.
32199 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32201 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32203 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32205 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32207 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32209 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32211 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32213 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32215 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32217 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32219 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32222 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32223 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32224 dw_fde_unlikely_section_end_label, cold_in_std_section,
32225 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32226 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32228 (output_fde): Use dw_fde_second_{begin,end} if second is
32229 true, otherwise dw_fde_{begin,end}.
32230 (output_call_frame_info): Test dw_fde_second_begin != NULL
32231 instead of dw_fde_switched_sections.
32232 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32233 fields, initialize new fields. Initialize in_std_section
32234 unconditionally from the first partition.
32235 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32236 dw_fde_second_begin is non-NULL.
32237 (dwarf2out_switch_text_section): Stop initializing removed
32238 dw_fde_struct fields, initialize new fields, initialize
32239 also dw_fde_end here. Set dw_fde_switch_cfi even when
32240 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32241 (struct var_loc_list_def): Add last_before_switch field.
32242 (arange_table, arange_table_allocated, arange_table_in_use,
32243 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32244 (size_of_aranges): Count !in_std_section and !second_in_std_section
32245 hunks in fdes, instead of looking at arange_table_in_use.
32246 (output_aranges): Add aranges_length argument, don't call
32247 size_of_aranges here. Instead of using aranges_table*
32248 emit ranges for fdes when !in_std_section resp.
32249 !second_in_std_section.
32250 (dw_loc_list): Break ranges crossing section switch.
32251 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32252 use dw_fde_second_end instead of dw_fde_end as end of last range.
32253 (gen_subprogram_die): Don't call add_arange. Use
32254 dw_fde_{begin,end} for first partition and if switched
32255 section dw_fde_second_{begin,end} for the second.
32256 (var_location_switch_text_section_1,
32257 var_location_switch_text_section): New functions.
32258 (dwarf2out_begin_function): Initialize cold_text_section even
32259 when function_section () isn't text_section.
32260 (prune_unused_types): Don't walk arange_table.
32261 (dwarf2out_finish): Don't needlessly test
32262 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32263 If info_section_emitted, call size_of_aranges and if it indicates
32264 non-empty .debug_aranges, call output_aranges with the computed
32265 size. Stop using removed dw_fde_struct fields, use
32266 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32270 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32271 create ENTRY_VALUE if incoming or address of incoming's MEM
32273 * dwarf2out.c (mem_loc_descriptor): Don't emit
32274 DW_OP_GNU_entry_value of DW_OP_fbreg.
32275 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32276 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32277 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32278 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32280 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32281 is a REG_P or MEM_P with REG_P address, compute hash directly
32282 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32283 (preserve_only_constants): Don't clear VALUES forwaring
32284 ENTRY_VALUE to some other VALUE.
32286 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32288 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32289 instead of GEN_INT.
32291 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32293 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32294 block before expanding the statement.
32295 (expand_gimple_stmt_1): Likewise. Set them here...
32296 (expand_gimple_stmt): ...and not here. Tidy.
32297 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32300 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32302 * Makefile.in: New rule for cprop.o.
32303 * gcse.c: Move constant/copy propagation to cprop.c.
32304 (compute_local_properties): Only handle expression tables.
32305 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32306 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32307 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32308 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32309 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32310 compute_cprop_data, find_used_regs, try_replace_reg,
32311 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32312 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32313 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32314 find_bypass_set, reg_killed_on_edge, bypass_block,
32315 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32316 execute_rtl_cprop, pass_rtl_cprop): Move to...
32317 * cprop.c: ...here. New file, constant/copy propagation for RTL
32318 moved from gcse.c to here with minor cleanups in duplicated code.
32320 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32322 * config/i386/i386.c (flag_opts): Fix a typo in
32323 -mavx256-split-unaligned-store.
32325 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32327 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32328 LIBCALL_VALUE): Remove macros.
32329 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32330 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32331 (h8300_function_value, h8300_libcall_value,
32332 h8300_function_value_regno_p): New functions.
32334 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32336 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32338 2011-03-28 Jeff Law <law@redhat.com>
32340 * tree-ssa-threadupdate.c (redirect_edges): Call
32341 create_edge_and_update_destination_phis as needed.
32342 (create_edge_and_update_destination_phis): Accept new BB argument.
32343 All callers updated.
32344 (thread_block): Do not update the profile when threading around
32345 intermediate blocks.
32346 (thread_single_edge): Likewise.
32347 (determine_bb_domination_status): If BB is not a successor of the
32348 loop header, return NONDOMINATING.
32349 (register_jump_thread): Note when we register a jump thread around
32350 an intermediate block.
32351 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32352 (thread_across_edge): Use it.
32354 2011-03-28 Tristan Gingold <gingold@adacore.com>
32356 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32357 when for_return is 2.
32359 2011-03-28 Jeff Law <law@redhat.com>
32361 * var-tracking.c (canonicalize_values_mark): Delete unused
32363 (canonicalize_values_star, set_variable_part): Likewise.
32364 (clobber_variable_part, delete_variable_part): Likewise.
32366 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32368 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32370 2011-03-28 Martin Jambor <mjambor@suse.cz>
32372 * tree-inline.c (expand_call_inline): Do not check that destination
32374 (optimize_inline_calls): Assert that destination node is analyzed.
32375 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32376 not call tree_lowering_passes.
32377 * cgraph.h (cgraph_analyze_function): Declare.
32378 * cgraphunit.c (cgraph_analyze_function): Make public.
32380 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32382 * config/sparc/sparc-opts.h: New.
32383 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32384 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32385 (sparc_option_override): Store processor_type enumeration rather
32386 than string in cpu_default. Remove name and enumeration from
32387 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32388 without using sparc_select. Use target_flags_explicit instead of
32390 * config/sparc/sparc.h (enum processor_type): Move to
32392 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32393 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32394 HeaderInclude entry.
32395 (mcpu=, mtune=): Use Var and Enum.
32396 (sparc_processor_type): New Enum and EnumValue entries.
32398 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32399 Iain Sandoe <iains@gcc.gnu.org>
32402 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32404 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32406 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32407 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32408 Insert new statements at it in lieu of STMT.
32409 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32410 * tree-vect-stmts.c (vectorizable_store): Likewise.
32411 (vectorizable_load): Likewise.
32413 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32415 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32420 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32422 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32423 unaligned 256bit load/store.
32424 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32425 (*avx_movdqu<avxmodesuffix>): Likewise.
32427 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32430 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32431 * config/pa/pa.md (iordi3): Use new predicate in expander.
32432 (iorsi3): Likewise.
32434 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32436 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32437 FUNCTION_VALUE_REGNO_P): Remove macros.
32438 * config/mips/mips-protos.h (mips_function_value): Remove.
32439 * config/mips/mips.c (mips_function_value): Rename to...
32440 (mips_function_value_1): ... this. Make static. Handle receiving
32441 the function type in 'fn_decl_or_type' argument.
32442 (mips_function_value, mips_libcall_value,
32443 mips_function_value_regno_p): New function.
32444 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32445 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32447 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32449 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32450 and -mavx256-split-unaligned-store.
32451 (ix86_option_override_internal): Split 32-byte AVX unaligned
32452 load/store by default.
32453 (ix86_avx256_split_vector_move_misalign): New.
32454 (ix86_expand_vector_move_misalign): Use it.
32456 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32457 -mavx256-split-unaligned-store.
32459 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32460 256bit load/store. Generate unaligned store on misaligned memory
32462 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32464 (*avx_movdqu<avxmodesuffix>): Likewise.
32466 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32467 -mavx256-split-unaligned-store.
32469 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32472 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32475 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32477 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32478 opno arguments with an expand_operand. Use create_input_operand.
32479 (mips_prepare_builtin_target): Delete.
32480 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32482 (mips_expand_builtin_direct): Use create_output_operand and
32483 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32484 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32485 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32487 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32489 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32491 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32493 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32495 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32496 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32497 basic blocks and call commit_edge_insertions directly.
32498 (fixup_abnormal_edges): Move from here to...
32499 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32500 on the edges and return whether some have actually been inserted.
32501 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32504 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32506 PR rtl-optimization/48144
32507 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32508 (merge_expr_data): ... here.
32509 (av_set_intersect): Rename to av_set_code_motion_filter.
32510 Update all callers. Call merge_history_vect when an expression
32511 is found in both sets.
32512 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32514 2011-03-26 Alan Modra <amodra@gmail.com>
32516 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32517 cmodel medium addresses.
32518 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32519 64-bit gpr loads and stores.
32520 (rs6000_secondary_reload_ppc64): New function.
32521 * config/rs6000/rs6000-protos.h: Declare it.
32522 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32524 2011-03-26 Alan Modra <amodra@gmail.com>
32527 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32528 GNU Go in traceback table.
32530 2011-03-25 Richard Henderson <rth@redhat.com>
32532 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32533 if there are exactly 6 operands.
32534 (set_storage_via_setmem): Similarly.
32536 2011-03-25 Kai Tietz <ktietz@redhat.com>
32538 * collect2.c (write_c_file_stat): Handle backslash
32539 as right-hand directory separator.
32540 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32541 checking just for slash.
32542 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32543 instead of checking for trailing slash.
32544 * gcc.c (record_temp_file): Use filename_cmp instead
32546 (do_spec_1): Likewise.
32547 (replace_outfile_spec_function): Likewise.
32548 (is_directory): Use filename_ncmp instead of strncmp.
32549 (print_multilib_info): Likewise.
32550 * gcov.c (find_source): Use filename_cmp instead
32552 (make_gcov_file_name): Fix order of slash/backslash
32554 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32555 (add_standard_paths): Likewise.
32556 * mips-tfile.c (saber_stop): Handle backslash.
32557 * prefix.c (update_path): Use filename_ncmp instead of
32559 * profile.c (output_location): Use filename_cmp instead
32561 * read-md.c (handle_toplevel_file): Handle backslash.
32562 * tlink.c (frob_extension): Likewise.
32563 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32565 * tree-dump.c (dequeue_and_dump): Handle backslash.
32566 * tree.c (get_file_function_name): Likewise.
32567 * gengtype.c (read_input_list): Likewise.
32568 (get_file_realbasename): Likewise.
32569 (get_output_file_with_visibility): Use filename_cmp
32572 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32574 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32577 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32579 * fold-const.c (expr_location_or): New function.
32580 (fold_truth_not_expr): Call it.
32582 2011-03-25 Jeff Law <law@redhat.com>
32584 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32586 * c-family/c-common.c (def_fn_type): Likewise.
32587 * emit-rtl.c (gen_rtvec): Likewise.
32588 * lto/lto-lang.c (def_fn_type): Likewise.
32590 2011-03-25 Richard Guenther <rguenther@suse.de>
32592 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32593 also generate copies.
32594 (fini_copy_prop): Handle constant values properly.
32596 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32598 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32599 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32600 (hash_loc_operands, compare_loc_operands): Handle
32601 DW_OP_GNU_entry_value.
32603 2011-03-25 Kai Tietz <ktietz@redhat.com>
32605 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32606 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32607 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32608 comment and use macro TARGET_64BIT_MS_ABI instead.
32609 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32610 and change default behavior for 32-bit MS_ABI.
32611 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32612 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32614 (ix86_cfun_abi): Likewise.
32615 (ix86_maybe_switch_abi): Adjust comment.
32616 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32617 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32618 instead of checking for SYSV_ABI.
32619 (ix86_nsaved_sseregs): Likewise.
32620 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32622 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32623 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32624 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32625 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32626 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32628 2011-03-25 Richard Guenther <rguenther@suse.de>
32630 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32631 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32632 (verify_gimple): Remove.
32633 * tree-cfg.c (verify_gimple_call): Merge verification
32635 (verify_gimple_phi): Merge verification from verify_stmts.
32636 (verify_gimple_label): New function.
32637 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32638 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32639 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32640 (verify_stmts): Rename to verify_gimple_in_cfg.
32641 (verify_gimple_in_cfg): New function.
32642 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32643 * tree-ssa.c (verify_ssa): Likewise.
32644 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32646 2011-03-25 Richard Guenther <rguenther@suse.de>
32648 * passes.c (init_optimization_passes): Add FRE pass after
32651 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32652 Andrew Stubbs <ams@codesourcery.com>
32654 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32656 (arm_movdi_vfp_cortexa8): New pattern.
32657 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32658 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32659 instructions when tuning for Cortex-A8. Set attribute "arch".
32660 * config/arm/arm.md: Move include arm-tune.md up a bit.
32661 (define_attr "arch"): Add "onlya8" and "nota8" values.
32662 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32664 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32668 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32670 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32671 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32672 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32673 * passes.c (init_optimization_passes): Move
32674 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32676 2011-03-25 Kai Tietz <ktietz@redhat.com>
32678 * c-typeck.c (comptypes_internal): Replace target
32679 hook call of comp_type_attributes by version in tree.c file.
32680 * gimple.c (gimple_types_compatible_p_1): Likewise.
32681 * tree-ssa.c (useless_type_conversion_p): Likewise.
32682 * tree.c (build_type_attribute_qual_variant): Likewise.
32683 (attribute_value_equal): New static helper function.
32684 (comp_type_attributes): New function.
32685 (merge_attributes): Use attribute_value_equal for comparison.
32686 (attribute_list_contained): Likewise.
32687 * tree.h (comp_type_attributes): New prototype.
32689 2011-03-25 Richard Guenther <rguenther@suse.de>
32691 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32692 of complex types at -O0.
32693 (verify_gimple_assign_binary): Likewise.
32694 (verify_gimple_assign_ternary): Likewise.
32696 2011-03-24 Mark Wielaard <mjw@redhat.com>
32698 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32699 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32701 2011-03-24 Mark Wielaard <mjw@redhat.com>
32704 * dwarf2out.c (output_abbrev_section): Only write table when
32705 abbrev_die_table_in_use > 1.
32707 2011-02-24 Richard Henderson <rth@redhat.com>
32709 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32710 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32711 (alpha_expand_unaligned_load_words): Use extql.
32712 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32713 (emit_insxl): Handle all modes for consistency.
32715 2011-02-24 Richard Henderson <rth@redhat.com>
32717 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32718 (alpha_expand_unaligned_load): Likewise.
32719 (alpha_expand_unaligned_store): Likewise.
32720 (alpha_expand_unaligned_load_words): Likewise.
32721 (alpha_expand_unaligned_store_words): Likewise.
32722 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32723 (alpha_split_lock_test_and_set_12): Likewise.
32724 (print_operand, alpha_fold_builtin_extxx): Likewise.
32725 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32726 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32727 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32728 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32729 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32730 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32731 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32732 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32733 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32734 (extwl, extll, extql): Similarly.
32735 (inswh, inslh, insqh): Similarly.
32736 (mskbl, mskwl, mskll, mskql): Similarly.
32737 (mskwh, msklh, mskqh): Similarly.
32739 2011-02-24 Richard Henderson <rth@redhat.com>
32741 * config/alpha/alpha.md (attribute isa): Add er, ner.
32742 (attribute enabled): Handle them.
32743 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32745 2011-02-24 Richard Henderson <rth@redhat.com>
32747 * config/alpha/alpha.md (attribute isa): Add vms.
32748 (attribute enabled): Handle it.
32749 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32750 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32751 (*movtf): Rename from *movtf_internal for consistency.
32752 (*movsi): Merge with *movsi_nt_vms.
32753 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32754 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32755 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32756 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32758 2011-02-24 Richard Henderson <rth@redhat.com>
32760 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32761 (extendqisi2, extendhisi2): Likewise.
32762 (extendqidi2): Simplify BWX/non-BWX expansions.
32763 (extendhidi2): Similarly.
32765 2011-02-24 Richard Henderson <rth@redhat.com>
32767 * config/alpha/alpha.md (attribute isa): New.
32768 (attribute enabled): New.
32769 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32770 (zero_extendqisi2, zero_extendqidi2): Similarly.
32771 (zero_extendhisi2, zero_extendhidi2): Similarly.
32772 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32774 2011-02-24 Richard Henderson <rth@redhat.com>
32776 * config/alpha/predicates.md (input_operand): Revert last change;
32777 update comment to mention 32-bit VMS rather than Windows.
32779 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32781 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32782 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32783 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32784 * passes.c (init_optimization_passes): Move
32785 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32787 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32789 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32791 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32793 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32796 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32799 * simplify-rtx.c (simplify_const_unary_operation): Call
32800 real_convert when changing mode class with FLOAT_EXTEND.
32802 2011-03-24 Nick Clifton <nickc@redhat.com>
32804 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32805 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32806 * config/rx/rx.c (rx_option_override): Set align_jumps,
32807 align_loops and align_labels if not set by the user.
32808 (rx_align_for_label): New function.
32809 (rx_max_skip_for_label): New function.
32810 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32811 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32812 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32813 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32814 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32816 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32818 PR rtl-optimization/48263
32819 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32820 and original commutative_p handling. Use maybe_gen_insn.
32822 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32824 * reload.c (find_reloads_subreg_address): Add address_reloaded
32825 parameter and return true there if the full address has been
32827 (find_reloads_toplev): Pass address_reloaded flag.
32828 (find_reloads_address_1): Don't use address_reloaded parameter.
32830 2011-03-24 Jeff Law <law@redhat.com>
32832 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32833 unused variable "ann".
32834 (remove_unused_locals): Likewise.
32836 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32839 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32842 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32844 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32845 for invalid symbolic addresses.
32846 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32849 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32851 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32852 the argument in calls to fold_truth_not_expr.
32854 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32856 * tree.c (record_node_allocation_statistics): New function.
32857 (make_node_stat, copy_node_stat, build_string): Call it.
32858 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32859 (build1_stat, build_omp_clause): Likewise.
32861 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32863 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32866 2011-03-24 Richard Guenther <rguenther@suse.de>
32868 PR tree-optimization/48271
32869 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32870 blocks that still exist.
32872 2011-03-24 Richard Guenther <rguenther@suse.de>
32874 PR tree-optimization/48270
32875 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32876 not free datarefs before ddrs.
32878 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32880 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32881 from the address built for a reference with variable offset.
32883 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32886 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32887 alternatives that can be handled with movq or movabsq insn.
32888 (*movdf_internal): Disable for !TARGET_64BIT.
32889 (*movdf_internal_nointeger): Ditto.
32890 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32892 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32894 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32895 (FUNCTION_ARG_ADVANCE): Likewise.
32896 * tm.texi.in: Change references to them to hook references.
32897 * tm.texi: Regenerate.
32898 * targhooks.c (default_function_arg): Eliminate check for target macro.
32899 (default_function_incoming_arg): Likewise.
32900 (default_function_arg_advance): Likewise.
32901 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32902 (function_arg_advance): Likewise.
32903 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32905 2011-03-24 Richard Guenther <rguenther@suse.de>
32907 PR middle-end/48269
32908 * tree-object-size.c (addr_object_size): Do not double-account
32909 for MEM_REF offsets.
32911 2011-03-24 Diego Novillo <dnovillo@google.com>
32913 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32914 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32915 (lto_input_data_block): Move from lto-opts.c. Make extern.
32917 (lto_input_string): Rename from input_string. Make extern.
32919 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32920 output_string_with_length.
32921 Output 0 to indicate a non-NULL string. Update all callers to
32923 (lto_output_string): Rename from output_string. Make extern.
32925 (lto_output_decl_state_streams): Make extern.
32926 (lto_output_decl_state_refs): Make extern.
32927 * lto-streamer.h (lto_input_string): Declare.
32928 (lto_input_data_block): Declare.
32929 (lto_output_string): Declare.
32930 (lto_output_string_with_length): Declare.
32931 (lto_output_decl_state_streams): Declare.
32932 (lto_output_decl_state_refs): Declare.
32934 2011-03-24 Richard Guenther <rguenther@suse.de>
32936 PR tree-optimization/46562
32937 * tree.c (build_invariant_address): New function.
32938 * tree.h (build_invariant_address): Declare.
32939 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32940 a renamed function moved ...
32941 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32942 Take valueization callback parameter.
32943 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32944 * gimple-fold.h: New file.
32945 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32946 (ccp_fold, fold_const_aggregate_ref,
32947 fold_ctor_reference, fold_nonarray_ctor_reference,
32948 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32949 get_base_constructor): Move ...
32950 * gimple-fold.c: ... here.
32951 (gimple_fold_stmt_to_constant_1): New function
32952 split out from ccp_fold. Take a valueization callback parameter.
32953 Valueize all operands.
32954 (gimple_fold_stmt_to_constant): New wrapper function.
32955 (fold_const_aggregate_ref_1): New function split out from
32956 fold_const_aggregate_ref. Take a valueization callback parameter.
32957 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32958 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32959 invariant POINTER_PLUS_EXPRs to invariant form.
32960 (vn_valueize): New function.
32961 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32962 * tree-vrp.c (vrp_valueize): New function.
32963 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32964 to fold statements to constants.
32965 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32966 function declarations.
32967 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32968 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32970 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32972 * config/h8300/predicates.md (jump_address_operand): Fix register
32975 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32977 * doc/invoke.texi (max-stores-to-sink): Document.
32978 * params.h (MAX_STORES_TO_SINK): Define.
32979 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32980 if either vectorization or if-conversion is disabled.
32981 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32982 tree-vect-data-refs.c vect_equal_offsets.
32983 (dr_equal_offsets_p): New function.
32984 (find_data_references_in_bb): Remove static.
32985 * tree-data-ref.h (find_data_references_in_bb): Declare.
32986 (dr_equal_offsets_p): Likewise.
32987 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32988 (vect_drs_dependent_in_basic_block): Update calls to
32989 vect_equal_offsets.
32990 (vect_check_interleaving): Likewise.
32991 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32992 (cond_if_else_store_replacement): Rename to...
32993 (cond_if_else_store_replacement_1): ... this. Change arguments and
32995 (cond_if_else_store_replacement): New function.
32996 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32997 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32999 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33002 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33003 to subtract lower bound instead of GEN_INT().
33005 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33010 * doc/extend.texi (Alignment): Move section to match order in TOC.
33011 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33012 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33014 2011-03-23 Jeff Law <law@redhat.com>
33016 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33017 before removing the edge.
33019 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33020 it may have been freed by redirect_branch_edge or
33021 redirect_edge_succ_nodup.
33023 2011-03-23 Richard Guenther <rguenther@suse.de>
33025 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33026 (check_va_list_escapes): Likewise.
33027 (check_all_va_list_escapes): Likewise.
33029 2011-03-23 Richard Guenther <rguenther@suse.de>
33031 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33032 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33033 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33034 (alias.o): Likewise.
33035 (ipa-type-escape.o): Remove.
33036 (ipa-struct-reorg.o): Likewise.
33037 (GTFILES): Remove ipa-struct-reorg.c.
33038 * alias.c: Do not include ipa-type-escape.h.
33039 * tree-ssa-alias.c: Likewise.
33040 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33041 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33042 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33043 and ipa-type-escape passes.
33044 * tree-pass.h (pass_ipa_type_escape): Remove.
33045 (pass_ipa_struct_reorg): Likewise.
33046 * ipa-struct-reorg.h: Remove.
33047 * ipa-struct-reorg.c: Likewise.
33048 * ipa-type-escape.h: Likewise.
33049 * ipa-type-escape.c: Likewise.
33050 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33051 (--param struct-reorg-cold-struct-ratio): Likewise.
33052 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33053 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33054 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33056 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33058 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33059 cpu attribute value.
33060 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33061 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33062 * config/s390/s390.c (processor_flags_table): New constant array.
33063 (s390_handle_arch_option): Remove.
33064 (s390_handle_option): Remove s390_handle_arch_option invocations
33065 and OPT_mwarn_framesize_ handling.
33066 (s390_option_override): Remove s390_handle_arch_option invocation.
33067 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33069 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33070 * config/s390/s390.opt (s390_tune, s390_arch)
33071 (march=): Replace s390_arch_option enum and values with
33072 processor_type. Set variable name to s390_arch. Set
33073 initialization value.
33074 (mtune=): Replace s390_arch_option with processor_type. Set
33075 variable name to s390_tune. Set initialization value.
33077 2011-03-23 Julian Brown <julian@codesourcery.com>
33079 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33080 accesses which are not naturally aligned.
33082 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33085 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33087 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33089 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33090 parameter from "int" to "enum insn_code".
33091 (expand_operand_type): New enum.
33092 (expand_operand): New structure.
33093 (create_expand_operand): New function.
33094 (create_fixed_operand, create_output_operand): Likewise
33095 (create_input_operand, create_convert_operand_to): Likewise.
33096 (create_convert_operand_from, create_address_operand): Likewise.
33097 (create_integer_operand): Likewise.
33098 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33099 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33100 (expand_insn, expand_jump_insn): Likewise.
33101 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33102 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33103 (expand_movstr, expand_builtin___clear_cache): Likewise.
33104 (expand_builtin_lock_release): Likewise.
33105 * explow.c (allocate_dynamic_stack_space): Likewise.
33106 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33107 and use the default handling in that case.
33108 * expmed.c (check_predicate_volatile_ok): Delete.
33109 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33110 (emit_cstore): Likewise.
33111 * expr.c (emit_block_move_via_movmem): Likewise.
33112 (set_storage_via_setmem, expand_assignment): Likewise.
33113 (emit_storent_insn, try_casesi): Likewise.
33114 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33115 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33116 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33117 (expand_twoval_unop, expand_twoval_binop): Likewise.
33118 (expand_unop_direct, emit_indirect_jump): Likewise.
33119 (emit_conditional_move, vector_compare_rtx): Likewise.
33120 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33121 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33122 (expand_sync_lock_test_and_set): Likewise.
33123 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33124 (emit_unop_insn): Likewise.
33125 (expand_copysign_absneg): Change icode to an insn_code.
33126 (create_convert_operand_from_type): New function.
33127 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33128 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33129 (expand_insn, expand_jump_insn): Likewise.
33130 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33131 than const_int_operand for operand 2.
33133 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33135 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33138 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33140 * emit-rtl.c (emit_pattern_before_noloc): New function.
33141 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33142 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33143 (emit_pattern_after_noloc): New function.
33144 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33145 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33147 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33149 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33150 (__ffsDI2): Likewise.
33152 2011-03-22 Richard Henderson <rth@redhat.com>
33154 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33155 of !TARGET_ABI_OPEN_VMS.
33156 (alpha_trampoline_init, alpha_start_function): Likewise.
33157 (alpha_expand_epilogue, alpha_file_start): Likewise.
33158 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33159 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33160 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33161 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33162 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33164 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33166 * config/s390/s390-opts.h: New.
33167 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33168 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33169 s390_stack_guard): Remove.
33170 (s390_handle_arch_option): Return void. Take enum
33171 s390_arch_option value instead of string and searching array.
33172 (s390_handle_option): Don't assert that global structures are in
33173 use. Access variables via opts pointer. Use error_at. Don't use
33174 sscanf for -mstack-guard= or -mstack-size=. Update call to
33175 s390_handle_arch_option.
33176 (s390_option_override): Update call to s390_handle_arch_option.
33177 (s390_emit_prologue): Use %d format for s390_stack_size in
33178 diagnostic. Use %wd for HOST_WIDE_INT.
33179 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33180 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33181 * config/s390/s390.opt (config/s390/s390-opts.h): New
33182 HeaderInclude entry.
33183 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33184 s390_arch_flags, s390_warn_framesize): New Variable entries.
33185 (s390_arch_option): New Enum and EnumValue entries.
33186 (march=): Use Enum instead of Var.
33187 (mstack-guard=, mstack-size=): Use UInteger and Var.
33188 (mtune=): Use Enum.
33190 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33192 * config/score/score.c (score_handle_option): Don't assert that
33193 global structures are in use. Access target_flags via opts
33194 pointer. Use value of -march= option to determine target_flags
33196 * config/score/score.opt (march=): Use Enum.
33197 (score_arch): New Enum and EnumValue entries.
33199 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33201 * config/mep/mep.c (option_mtiny_specified): Remove.
33202 (mep_option_override): Move register handling for -mivc2 from
33203 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33204 instead of option_mtiny_specified.
33205 (mep_handle_option): Access target_flags via opts pointer. Don't
33206 assert that global structures are in use. Defer part of -mivc2
33207 handling and move it to mep_option_override.
33208 * config/mep/mep.opt (IVC2): New Mask entry.
33209 (mivc2): Use Var and Defer instead of Mask.
33211 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33213 * config/v850/v850-opts.h: New.
33214 * config/v850/v850.c (small_memory): Replace with
33215 small_memory_physical_max array. Make that array static const.
33216 (v850_handle_memory_option): Take integer value of argument. Take
33217 gcc_options pointer, option text and location. Return void.
33218 Update for changes to small memory structures.
33219 (v850_handle_option): Access target_flags via opts pointer. Don't
33220 assert that global structures are in use. Update calls to
33221 v850_handle_memory_option.
33222 (v850_encode_data_area): Update references to small memory settings.
33223 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33224 (enum small_memory_type): Move to v850-opts.h.
33225 * config/v850/v850.opt (config/v850/v850-opts.h): New
33226 HeaderInclude entry.
33227 (small_memory_max): New Variable entry.
33228 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33229 (mtda, mzda): Likewise.
33231 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33233 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33234 pointer. Don't assert that global structures are in use.
33236 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33238 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33239 via opts pointer. Don't assert that global structures are in use.
33241 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33243 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33244 (munix=93): Use Var.
33245 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33246 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33247 * config/pa/pa-opts.h: New.
33248 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33249 (pa_handle_option): Don't assert that global structures are in
33250 use. Access target_flags via opts pointer. Don't handle
33251 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33253 (pa_option_override): Handle deferred OPT_mfixed_range_.
33255 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33257 * config/mn10300/mn10300-opts.h: New.
33258 * config/mn10300/mn10300.c (mn10300_processor,
33259 mn10300_tune_string): Remove.
33260 (mn10300_handle_option): Don't assert that global structures are
33261 in use. Access mn10300_processor via opts pointer. Don't handle
33263 * config/mn10300/mn10300.h (enum processor_type): Move to
33265 (mn10300_processor): Remove.
33266 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33267 HeaderInclude entry.
33268 (mn10300_processor): New Variable entry.
33271 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33273 * config/microblaze/microblaze.c: Don't include opts.h.
33274 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33275 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33276 (mno-clearbss): Use Var and Warn.
33278 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33280 * config/m32r/m32r-opts.h: New.
33281 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33282 (m32r_handle_option): Don't assert that global structures are in
33283 use. Access target_flags and m32r_cache_flush_func via opts
33284 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33285 OPT_mno_flush_trap here.
33286 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33287 include of m32r-opts.h.
33288 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33289 HeaderInclude entry.
33290 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33291 (mmodel=): Use Enum and Var.
33292 (m32r_model): New Enum and EnumValue entries.
33293 (mno-flush-trap): Use Var.
33294 (msdata=): Use Enum and Var.
33295 (m32r_sdata): New Enum and EnumValue entries.
33297 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33299 * config/m32c/m32c.c: Don't include opts.h.
33300 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33301 m32c_handle_option): Remove.
33302 (m32c_option_override): Check global_options_set.x_target_memregs
33303 instead of target_memregs_set.
33304 * config/m32c/m32c.h (target_memregs): Remove.
33305 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33308 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33310 * config/iq2000/iq2000-opts.h: New.
33311 * config/iq2000/iq2000.c: Don't include opts.h.
33312 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33313 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33314 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33315 HeaderInclude entry.
33316 (iq2000_tune): New Variable entry.
33317 (march=): Add comment. Use Enum.
33318 (iq2000_arch): New Enum and EnumValue entries.
33319 (mcpu=): Use Enum and Var.
33320 (iq2000_tune): New Enum and EnumValue entries.
33322 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33324 * config/ia64/ia64-opts.h: New.
33325 * config/ia64/ia64.c (ia64_tune): Remove.
33326 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33327 here. Use error_at.
33328 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33329 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33330 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33331 HeaderInclude entry.
33332 (ia64_tune): New Variable entry.
33333 (mfixed-range=): Use Defer and Var.
33334 (mtune=): Use Enum and Var.
33335 (ia64_tune): New Enum and EnumValue entries.
33337 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33339 * config/frv/frv-opts.h: New.
33340 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33342 (frv_cpu_type): Remove.
33343 * config/frv/frv.c: Don't include opts.h.
33344 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33345 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33346 (frv_cpu_type): New Variable entry.
33347 (frv_cpu): New Enum and EnumValue entries.
33349 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33351 * config/cris/cris.c (cris_handle_option): Access target_flags via
33352 opts pointer. Don't assert that global structures are in use.
33353 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33354 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33356 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33358 * config/bfin/bfin-opts.h: New.
33359 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33360 bfin_si_revision, bfin_workarounds): Remove.
33361 (bfin_cpus): Make static const.
33362 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33363 not bfin_lib_id_given.
33364 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33365 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33366 pointer. Use error_at. Don't assert that global structures are in use.
33367 * config/bfin/bfin.h: Include bfin-opts.h.
33368 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33369 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33370 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33371 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33374 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33376 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33377 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33378 or -msoft-float here.
33379 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33380 -msoft-float and -mhard-float.
33381 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33382 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33384 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33386 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33387 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33389 (LIBGCC_SPEC): Don't handle -msoft-float.
33390 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33392 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33394 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33395 -mfloat-abi=*, not -msoft-float and -mhard-float.
33396 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33398 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33399 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33400 mhard-float and msoft-float.
33401 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33402 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33403 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33404 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33406 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33407 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33409 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33411 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33414 2011-03-22 Richard Henderson <rth@redhat.com>
33416 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33417 TARGET_ABI_WINDOWS_NT.
33418 (alpha_output_function_end_prologue): Likewise.
33419 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33420 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33421 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33422 (trap, *movsi_nt_vms): Likewise.
33423 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33424 (*tablejump_osf_nt_internal): Remove.
33425 * config/alpha/predicates.md (input_operand): Only test Pmode.
33427 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33429 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33430 via opts pointer. Use error_at. Don't assert that global
33431 structures are in use.
33433 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33435 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33436 (ix86_handle_option): Access ix86_isa_flags and
33437 ix86_isa_flags_explicit via opts pointer. Don't assert that
33438 global structures are in use.
33439 (ix86_function_specific_save, ix86_function_specific_restore):
33440 Update ix86_isa_flags_explicit field name.
33441 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33442 (ix86_isa_flags_explicit): Rename TargetSave entry to
33443 x_ix86_isa_flags_explicit.
33445 2011-03-22 Richard Henderson <rth@redhat.com>
33447 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33448 (alpha_option_override, direct_return): Likewise.
33449 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33450 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33451 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33452 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33453 (alpha_expand_epilogue, alpha_end_function): Likewise.
33454 (alpha_init_libfuncs): Likewise.
33455 (struct machine_function): Remove unicosmk members.
33456 (print_operand) ['t']: Remove.
33457 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33458 unicosmk_output_module_name, unicosmk_output_common,
33459 current_section_align, unicosmk_output_text_section_asm_op,
33460 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33461 unicosmk_section_type_flags, unicosmk_unique_section,
33462 unicosmk_asm_named_section, unicosmk_insert_attributes,
33463 unicosmk_output_align, unicosmk_defer_case_vector,
33464 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33465 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33466 unicosmk_output_ssib, unicosmk_add_call_info_word,
33467 unicosmk_extern_head, unicosmk_output_default_externs,
33468 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33469 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33470 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33471 * config/alpha/alpha-protos.h: Update.
33472 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33473 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33474 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33475 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33476 (*mulsi_se, mulvsi3): Likewise.
33477 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33478 (*divmodsi_internal, call, call_value, realign): Likewise.
33479 (moddi3, umoddi3): Likewise; remove duplicate expander.
33480 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33481 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33482 (*movdi_nofix): Remove r/U alternative.
33483 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33484 * config/alpha/constraints.md ("U"): Remove.
33485 * config/alpha/predicates.md (call_operand"): Don't test
33486 TARGET_ABI_UNICOSMK.
33488 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33490 * target.def (handle_option): Take gcc_options and
33491 cl_decoded_option pointers and location_t.
33492 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33493 * doc/tm.texi: Regenerate.
33494 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33495 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33496 * lto-opts.c (lto_reissue_options): Generate option structure for
33497 targetm.handle_option call.
33498 * opts.c (target_handle_option): Update call to
33499 targetm.handle_option. Remove assertions about values now passed
33501 * targhooks.c (default_target_handle_option): New.
33502 * targhooks.h (default_target_handle_option): Declare.
33503 * config/alpha/alpha.c: Include opts.h.
33504 (alpha_handle_option): Update to new hook interface.
33505 * config/arm/arm.c: Include opts.h.
33506 (arm_handle_option): Update to new hook interface.
33507 * config/arm/t-arm (arm.o): Update dependencies.
33508 * config/bfin/bfin.c: Include opts.h.
33509 (bfin_handle_option): Update to new hook interface.
33510 * config/cris/cris.c: Include opts.h.
33511 (cris_handle_option): Update to new hook interface.
33512 * config/frv/frv.c: Include opts.h.
33513 (frv_handle_option): Update to new hook interface.
33514 * config/i386/i386.c: Include opts.h.
33515 (ix86_handle_option): Update to new hook interface.
33516 (ix86_valid_target_attribute_inner_p): Generate option structure
33517 for call to ix86_handle_option.
33518 * config/i386/t-i386 (i386.o): Update dependencies.
33519 * config/ia64/ia64.c: Include opts.h.
33520 (ia64_handle_option): Update to new hook interface.
33521 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33522 * config/iq2000/iq2000.c: Include opts.h.
33523 (iq2000_handle_option): Update to new hook interface.
33524 * config/m32c/m32c.c: Include opts.h.
33525 (m32c_handle_option): Update to new hook interface.
33526 * config/m32r/m32r.c: Include opts.h.
33527 (m32r_handle_option): Update to new hook interface.
33528 * config/m68k/m68k.c: Include opts.h.
33529 (m68k_handle_option): Update to new hook interface.
33530 * config/mep/mep.c: Include opts.h.
33531 (mep_handle_option): Update to new hook interface.
33532 * config/microblaze/microblaze.c: Include opts.h.
33533 (microblaze_handle_option): Update to new hook interface.
33534 * config/mips/mips.c: Include opts.h.
33535 (mips_handle_option): Update to new hook interface.
33536 * config/mn10300/mn10300.c: Include opts.h.
33537 (mn10300_handle_option): Update to new hook interface.
33538 * config/pa/pa.c: Include opts.h.
33539 (pa_handle_option): Update to new hook interface.
33540 * config/pdp11/pdp11.c: Include opts.h.
33541 (pdp11_handle_option): Update to new hook interface.
33542 * config/rs6000/rs6000.c: Include opts.h.
33543 (rs6000_handle_option): Update to new hook interface.
33544 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33545 * config/rx/rx.c: Include opts.h.
33546 (rx_handle_option): Update to new hook interface.
33547 * config/s390/s390.c: Include opts.h.
33548 (s390_handle_option): Update to new hook interface.
33549 * config/score/score.c: Include opts.h.
33550 (score_handle_option): Update to new hook interface.
33551 * config/sh/sh.c: Include opts.h.
33552 (sh_handle_option): Update to new hook interface.
33553 * config/sparc/sparc.c: Include opts.h.
33554 (sparc_handle_option): Update to new hook interface.
33555 * config/v850/v850.c: Include opts.h.
33556 (v850_handle_option): Update to new hook interface.
33558 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33560 * gcc.c (driver_unknown_option_callback): Only permit and save
33561 unknown -Wno- options.
33562 (driver_wrong_lang_callback): Save options directly instead of via
33563 driver_unknown_option_callback.
33565 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33567 * combine.c (simplify_set): Try harder to find the best CC mode when
33568 simplifying a nested COMPARE on the RHS.
33570 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33572 * config/alpha/gnu.h: Remove.
33573 * config/arc: Remove directory.
33574 * config/arm/netbsd.h: Remove.
33575 * config/arm/t-pe: Remove.
33576 * config/crx: Remove directory.
33577 * config/i386/netbsd.h: Remove.
33578 * config/m68hc11: Remove directory.
33579 * config/m68k/uclinux-oldabi.h: Remove.
33580 * config/mcore/mcore-pe.h: Remove.
33581 * config/mcore/t-mcore-pe: Remove.
33582 * config/netbsd-aout.h: Remove.
33583 * config/rs6000/gnu.h: Remove.
33584 * config/sh/sh-symbian.h: Remove.
33585 * config/sh/symbian-base.c: Remove.
33586 * config/sh/symbian-c.c: Remove.
33587 * config/sh/symbian-cxx.c: Remove.
33588 * config/sh/symbian-post.h: Remove.
33589 * config/sh/symbian-pre.h: Remove.
33590 * config/sh/t-symbian: Remove.
33591 * config/svr3.h: Remove.
33592 * config/vax/netbsd.h: Remove.
33593 * config.build: Don't handle i[34567]86-*-pe.
33594 * config.gcc: Remove handling of deprecations for most deprecated
33596 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33597 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33598 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33599 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33600 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33601 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33603 * config.host: Don't handle i[34567]86-*-pe.
33604 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33605 (ASM_SPEC32): Don't handle -mcall-gnu.
33606 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33608 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33609 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33610 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33611 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33612 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33613 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33614 conditional on SYMBIAN.
33615 * configure.ac: Don't handle powerpc*-*-gnu*.
33616 * configure: Regenerate.
33617 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33618 * doc/install-old.texi (m6811, m6812): Don't mention.
33619 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33620 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33621 (m68k-uclinuxoldabi): Don't mention.
33622 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33624 (-mcall-gnu): Remove.
33625 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33626 families): Remove constraint documentation.
33628 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33630 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33631 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33632 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33634 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33637 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33638 vector when peeking at the next token for vector, don't expand the
33641 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33643 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33644 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33645 * config/avr/avr.c (init_cumulative_args)
33646 (avr_function_arg_advance): Use it.
33647 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33649 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33650 (avr_function_ok_for_sibcall): ...this new function.
33651 (avr_lookup_function_attribute1): New static Function.
33652 (avr_naked_function_p, interrupt_function_p)
33653 (signal_function_p, avr_OS_task_function_p)
33654 (avr_OS_main_function_p): Use it.
33655 * config/avr/avr.md ("sibcall", "sibcall_value")
33656 ("sibcall_epilogue"): New expander.
33657 ("*call_insn", "*call_value_insn"): New insn.
33658 ("call_insn", "call_value_insn"): Remove
33659 ("call", "call_value", "epilogue"): Change expander to handle
33662 2011-03-21 Nick Clifton <nickc@redhat.com>
33664 * doc/invoke.texi (Overall Options): Move closing brace to end of
33666 (Optimization Options): Add missing @gol.
33667 (Directory Options): Likewise.
33668 (i386 and x86-64 Options): Likewise.
33669 (RS6000 and PowerPC Options): Likewise.
33670 (i386 and x86-64 Windows Options): Likewise.
33671 (V850 Options): Add text missing from descriptions.
33673 2011-03-22 Richard Henderson <rth@redhat.com>
33675 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33676 (avr_incoming_return_addr_rtx): New.
33677 (emit_push_byte): New.
33678 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33679 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33680 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33681 (emit_pop_byte): New.
33682 (expand_epilogue): Use it. Pop frame pointer by bytes.
33683 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33684 (INCOMING_RETURN_ADDR_RTX): New.
33685 (INCOMING_FRAME_SP_OFFSET): New.
33686 (ARG_POINTER_CFA_OFFSET): New.
33687 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33688 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33691 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33693 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33695 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33696 (FUNCTION_ARG_ADVANCE): Likewise.
33697 * tm.texi.in: Change references to them to hook references.
33698 * tm.texi: Regenerate.
33699 * targhooks.c (default_function_arg): Eliminate check for target
33701 (default_function_incoming_arg): Likewise.
33702 (default_function_arg_advance): Likewise.
33703 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33704 (function_arg_advance): Likewise.
33705 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33707 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33709 * tree.c (build_call_1): New function.
33710 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33712 2011-03-22 Richard Guenther <rguenther@suse.de>
33714 PR tree-optimization/48228
33715 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33716 for single-arg PHIs.
33718 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33720 PR rtl-optimization/48143
33721 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33722 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33723 sse2_cvtps2pd): Likewise.
33725 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33727 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33729 2011-03-22 Richard Guenther <rguenther@suse.de>
33731 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33732 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33733 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33734 and REALIGN_LOAD_EXPR.
33735 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33736 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33737 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33738 DOT_PROD_EXPR case ...
33739 (expand_expr_real_2): ... here.
33740 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33741 and REALIGN_LOAD_EXPR.
33742 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33743 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33744 (vect_create_epilog_for_reduction): Likewise.
33745 (vectorizable_reduction): Likewise.
33746 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33747 * tree-vect-stmts.c (vectorizable_load): Likewise.
33749 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33751 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33753 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33755 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33756 handling for PLTOFF/GOTOFF.
33758 2011-03-22 Nick Clifton <nickc@redhat.com>
33760 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33761 trailing backslash from the end of the macro definition.
33763 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33765 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33768 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33770 * expr.h (prepare_operand): Move to...
33771 * optabs.h (prepare_operand): ...here and change the insn code
33772 parameter from "int" to "enum insn_code".
33773 (insn_operand_matches): Declare.
33774 * expr.c (init_expr_target): Use insn_operand_matches.
33775 (compress_float_constant): Likewise.
33776 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33777 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33778 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33779 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33781 (gen_cond_trap): Likewise.
33782 (prepare_operand): Likewise. Change icode to an insn_code.
33783 (insn_operand_matches): New function.
33784 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33785 * reload1.c (gen_reload): Likewise.
33786 * targhooks.c (default_secondary_reload): Likewise.
33788 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33790 * config/alpha/alpha.md (unspec): New define_c_enum.
33793 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33796 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33797 between a call and its CALL_ARG_LOCATION note.
33799 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33801 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33803 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33807 * c-common.c (shorten_compare): If primopN is first sign-extended
33808 to opN and then zero-extended to result type, set primopN to opN.
33810 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33812 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33813 for barrier handlers.
33815 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33817 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33818 UNSPEC constants to be in the unspec enumeration, and redefine
33819 all UNSPECV constants to be in the unspecv enumeration, so that
33820 dumps print which unspec/unspec_volatile this is.
33821 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33822 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33823 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33824 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33825 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33827 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33828 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33829 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33830 * config/rs6000/sync.md (isync, lwsync): Ditto.
33832 2011-03-21 Richard Guenther <rguenther@suse.de>
33834 * params.def (lto-min-partition): Fix typo.
33836 2011-03-21 Richard Guenther <rguenther@suse.de>
33839 * c-decl.c (grokdeclarator): Drop to the main variant only
33840 for array types. Drop flag_gen_aux_info check.
33842 2011-03-21 Richard Guenther <rguenther@suse.de>
33844 PR translation/47911
33845 * params.def (lto-partitions): Fix typo.
33846 (lto-min-partition): Fix wording.
33848 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33850 * config/rs6000/t-freebsd: Remove duplication from file.
33852 2011-03-21 Richard Guenther <rguenther@suse.de>
33854 PR middle-end/47661
33855 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33857 2011-03-21 Richard Guenther <rguenther@suse.de>
33860 * params.def (lto-partitions): Require at least 1 partition.
33862 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33864 * gthr-solaris.h: Remove.
33865 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33866 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33867 (LIB_SPEC): Likewise.
33868 * config/sol2.opt (threads): Remove.
33869 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33870 (sparc*-*-solaris2*): Likewise.
33871 * configure.ac (enable_threads): Enable solaris support.
33872 * configure: Regenerate.
33873 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33874 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33877 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33879 * config.gcc: Obsolete *-*-solaris2.8*.
33880 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33882 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33885 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33886 reference. Solaris 8 perl works.
33888 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33891 * doc/install.texi (Prerequisites): Move jar etc. up.
33892 Explain support library version requirements.
33894 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33897 * doc/install.texi (Prerequisites): Move Perl to build
33898 requirements. Always necessary on Solaris 2 with Sun ld.
33900 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33902 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33904 (Specific, i?86-*-solaris2.[89]): Likewise.
33905 (Specific, i?86-*-solaris2.10): Likewise.
33906 (Specific, mips-sgi-irix6): Likewise.
33907 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33908 Update for binutils 2.21.
33910 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33912 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33913 Allow -fuse-linker-plugin for non-default plugin linker.
33914 * configure: Regenerate.
33916 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33919 * gengtype.c (files_rules): Added rule for cp/parser.h.
33921 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33924 * config/s390/s390.c (s390_delegitimize_address): Don't call
33925 lowpart_subreg if orig_x has BLKmode.
33927 2011-03-21 Kai Tietz <ktietz@redhat.com>
33930 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33931 * tree.h (attribute_spec): Add new member affects_type_identity.
33932 * attribs.c (empty_attribute_table): Adjust attribute_spec
33934 * config/alpha/alpha.c: Likewise.
33935 * config/arc/arc.c: Likewise.
33936 * config/arm/arm.c: Likewise.
33937 * config/avr/avr.c: Likewise.
33938 * config/bfin/bfin.c: Likewise.
33939 * config/crx/crx.c: Likewise.
33940 * config/darwin.h: Likewise.
33941 * config/h8300/h8300.c: Likewise.
33942 * config/i386/cygming.h: Likewise.
33943 * config/i386/i386.c: Likewise.
33944 * config/ia64/ia64.c: Likewise.
33945 * config/m32c/m32c.c: Likewise.
33946 * config/m32r/m32r.c: Likewise.
33947 * config/m68hc11/m68hc11.c: Likewise.
33948 * config/m68k/m68k.c: Likewise.
33949 * config/mcore/mcore.c: Likewise.
33950 * config/mep/mep.c: Likewise.
33951 * config/microblaze/microblaze.c: Likewise.
33952 * config/mips/mips.c: Likewise.
33953 * config/rs6000/rs6000.c: Likewise.
33954 * config/rx/rx.c: Likewise.
33955 * config/sh/sh.c: Likewise.
33956 * config/sol2.h: Likewise.
33957 * config/sparc/sparc.c: Likewise.
33958 * config/spu/spu.c: Likewise.
33959 * config/stormy16/stormy16.c: Likewise.
33960 * config/v850/v850.c: Likewise.
33962 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33964 * simplify-rtx.c (simplify_binary_operation_1): Handle
33965 (xor (and A B) C) case when B and C are both constants.
33967 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33969 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33971 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33974 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33976 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33978 PR rtl-optimization/48156
33979 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33980 assume df and df_lr are not NULL.
33982 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33985 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33986 between a call and its CALL_ARG_LOCATION note.
33988 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33991 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33992 between a call and its corresponding CALL_ARG_LOCATION note.
33994 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33996 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33997 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33998 * haifa-sched.c (setup_ref_regs): Ditto.
33999 * caller-save.c (add_used_regs_1): Ditto.
34000 * dse.c (look_for_hardregs): Ditto.
34001 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34002 * sched-rgn.c (check_live_1): Ditto.
34004 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34006 * c-decl.c (diagnose_mismatched_decls): Give an error for
34007 redefining a typedef with variably modified type.
34009 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34011 * c-decl.c (grokfield): Don't allow typedefs for structures or
34012 unions with no tag by default.
34013 * doc/extend.texi (Unnamed Fields): Update.
34015 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34017 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34018 Rewrite using indirect functions.
34019 (lwp_slwpcb): Ditto.
34020 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34021 (avx_vinsertf128<mode>): Ditto.
34023 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34025 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34028 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34030 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34031 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34033 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34035 PR rtl-optimization/48170
34036 * gcse.c (hoist_code): Remove bogus asserts.
34038 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34040 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34041 computation for prologue/epilogue.
34043 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34045 * Makefile.in (check-consistency): Remove.
34047 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34050 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34051 arange_table_in_use is 0, but either text_section_used or
34052 cold_text_section_used is true. Don't call it if
34053 !info_section_emitted.
34055 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34057 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34058 FUNCTION_VALUE_REGNO_P): Remove.
34059 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34061 * config/avr/avr.c (avr_ret_register): Make static inline.
34062 (avr_function_value_regno_p): New function.
34063 (avr_libcall_value): Make static. Add 'func' argument.
34064 (avr_function_value): Make static. Rename 'func' argument to
34065 'fn_decl_or_type', forward it to avr_libcall_value. Call
34066 avr_ret_register function instead of RET_REGISTER macro.
34067 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34069 2011-03-18 Jason Merrill <jason@redhat.com>
34072 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34074 2011-03-18 Richard Guenther <rguenther@suse.de>
34076 * doc/install.texi (--enable-gold): Remove.
34077 (--with-plugin-ld): Document.
34078 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34080 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34082 PR middle-end/47790
34083 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34084 again after expansion changes.
34086 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34088 * combine.c (try_combine): Do simplification only call of
34089 subst() on i2 even when i1 is present. Update comments.
34091 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34093 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34094 and UNSPEC_PCREL_SYMOFF.
34096 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34098 * config/s390/s390.md: Use define_c_enum for the unspec constant
34101 2011-03-18 Richard Henderson <rth@redhat.com>
34102 Jakub Jelinek <jakub@redhat.com>
34105 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34106 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34108 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34110 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34111 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34112 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34113 Change return type to bool.
34114 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34116 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34119 * var-tracking.c (prepare_call_arguments): If CALL target
34120 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34121 pc instead of looking it up using cselib_lookup and use
34122 Pmode for it if x has VOIDmode.
34123 * dwarf2out.c (gen_subprogram_die): If also both first and
34124 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34127 * function.c (assign_parms): For data.passed_pointer parms
34128 use MEM of data.entry_parm instead of data.entry_parm itself
34129 as DECL_INCOMING_RTL.
34130 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34131 also when passed and declared mode is the same, DECL_RTL
34132 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34135 2011-03-16 Jeff Law <law@redhat.com>
34137 PR rtl-optimization/37273
34138 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34139 handle them like argument loads from stack slots. Do not double
34140 count memory for memory constants and argument loads from stack slots.
34142 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34145 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34147 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34150 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34152 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34155 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34157 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34158 Clear call_arg_locations and call_arg_loc_last always.
34160 PR middle-end/48152
34161 * var-tracking.c (prepare_call_arguments): If argument needs to be
34162 passed by reference, adjust argtype and mode.
34164 2011-03-17 Richard Guenther <rguenther@suse.de>
34166 PR middle-end/48134
34167 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34168 a value make sure to fold the statement.
34170 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34173 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34174 return condition with !cfun->calls_alloca.
34176 2011-03-17 Richard Guenther <rguenther@suse.de>
34179 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34180 origin for decls in other ltrans units.
34181 (input_varpool_node): Likewise.
34183 2011-03-17 Richard Guenther <rguenther@suse.de>
34185 PR middle-end/48165
34186 * tree-object-size.c (compute_object_offset): Properly return
34187 the offset operand of MEM_REFs as sizetype.
34189 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34191 PR rtl-optimization/48141
34192 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34193 * dse.c: Include params.h.
34194 (active_local_stores_len): New variable.
34195 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34197 (record_store, check_mem_read_rtx): Decrease it when removing
34199 (scan_insn): Likewise. Increase it when adding to chain, if it
34200 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34201 set active_local_stores to NULL before the addition.
34202 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34204 PR rtl-optimization/48141
34205 * dse.c (record_store): If no positions are needed in an insn
34206 that cannot be deleted, at least unchain it from active_local_stores.
34208 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34211 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34212 (lookup_type_die_strip_naming_typedef): ... here.
34213 (get_context_die): Use it.
34214 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34215 the anonymous struct named by the naming typedef.
34217 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34220 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34221 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34223 2011-03-16 Jeff Law <law@redhat.com>
34225 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34226 check for operands of conditional. Allow type to be a pointer.
34228 2011-03-16 Richard Guenther <rguenther@suse.de>
34230 PR tree-optimization/48149
34231 * fold-const.c (fold_binary_loc): Fold
34232 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34234 2011-03-16 Richard Guenther <rguenther@suse.de>
34236 PR tree-optimization/26134
34237 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34238 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34239 (non_rewritable_mem_ref_base): Handle complex type component
34240 accesses, constrain offsets for vector and complex extracts
34243 2011-03-16 Richard Guenther <rguenther@suse.de>
34245 PR tree-optimization/48146
34246 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34247 operands avoiding the need for renaming.
34249 2011-03-16 Richard Guenther <rguenther@suse.de>
34251 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34252 constant folding. Move MEM_REF canonicalization first.
34253 Rely on fold_const_aggregate_ref for initializer folding.
34254 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34256 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34258 PR middle-end/48136
34259 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34260 arg0/arg1 or their arguments are always fold converted to matching
34263 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34266 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34269 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34270 Handle in-tree gold.
34271 (ld_vers): Extract binutils version for gold.
34272 (gcc_cv_ld_hidden): Handle gold here.
34273 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34274 * configure: Regenerate.
34275 * config.in: Regenerate.
34276 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34277 -fuse-linker-plugin otherwise.
34278 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34279 (LINK_COMMAND_SPEC): Use it.
34280 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34282 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34284 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34285 * calls.c: Remove debug.h include.
34286 (emit_call_1): Don't call virtual_call_token debug hook.
34287 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34288 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34289 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34290 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34291 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34292 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34293 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34294 dwarf2out_virtual_call): Remove.
34295 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34296 copy_call_info and virtual_call hooks.
34297 (dwarf2out_init): Don't initialize vcall_insn_table,
34298 debug_dcall_section and debug_vcall_section.
34299 (prune_unused_types): Don't mark nodes from dcall_table.
34300 (dwarf2out_finish): Don't output dcall or vcall tables.
34301 * final.c (final_scan_insn): Don't call direct_call or
34302 virtual_call debug hooks.
34303 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34304 virtual_call_token, copy_call_info and virtual_call hooks.
34305 (debug_nothing_uid): Remove prototype.
34306 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34307 copy_call_info and virtual_call hooks.
34308 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34309 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34310 * debug.c (do_nothing_debug_hooks): Likewise.
34311 (debug_nothing_uid): Remove.
34312 * doc/invoke.texi (-fenable-icf-debug): Remove.
34313 * common.opt (-fenable-icf-debug): Likewise.
34315 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34316 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34317 call's MEM. Handle functions returning aggregate through a hidden
34318 first pointer. For virtual calls add clobbered pc to call arguments
34320 * dwarf2out.c (gen_subprogram_die): Emit
34321 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34325 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34326 * rtl.h (ENTRY_VALUE_EXP): Define.
34327 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34328 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34329 * print-rtl.c (print_rtx): Likewise.
34330 * gengtype.c (adjust_field_rtx_def): Likewise.
34331 * var-tracking.c (vt_add_function_parameter): Adjust
34332 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34333 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34334 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34335 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34336 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34338 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34339 Call var_location debug hook even on CALL_INSNs.
34340 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34341 * rtl.def (ENTRY_VALUE): New.
34342 * dwarf2out.c: Include cfglayout.h.
34343 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34344 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34345 (struct call_arg_loc_node): New type.
34346 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34347 tail_call_site_count): New variables.
34348 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34349 DW_TAG_GNU_call_site_parameter.
34350 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34351 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34352 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34353 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34354 and DW_AT_GNU_all_source_call_sites.
34355 (mem_loc_descriptor): Handle ENTRY_VALUE.
34356 (add_src_coords_attributes): Don't add enything if
34357 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34358 (dwarf2out_abstract_function): Save and clear call_arg_location,
34359 call_site_count and tail_call_site_count around dwarf2out_decl call.
34360 (gen_call_site_die): New function.
34361 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34362 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34363 (dwarf2out_function_decl): Clear call_arg_locations,
34364 call_arg_loc_last, set call_site_count and tail_call_site_count
34365 to -1 and free block_map.
34366 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34367 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34368 followed by any real instructions.
34369 (dwarf2out_begin_function): Set call_site_count and
34370 tail_call_site_count to 0.
34371 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34372 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34373 attempt to force a DIE for it and worst case remove the attribute.
34374 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34375 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34377 * var-tracking.c: Include tm_p.h.
34378 (vt_stack_adjustments): For calls call note_register_arguments.
34379 (argument_reg_set): New variable.
34380 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34381 ensure the VALUE is resolved.
34382 (call_arguments): New variable.
34383 (prepare_call_arguments): New function.
34384 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34385 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34386 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34387 always use the best expression.
34388 (vt_expand_loc): Add ignore_cur_loc argument.
34389 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34390 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34391 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34392 note for all calls.
34393 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34394 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34395 argument. Don't call cselib_preserve_only_values and
34396 cselib_reset_table.
34397 (note_register_arguments): New function.
34398 (vt_initialize): Compute argument_reg_set. Call
34399 vt_add_function_parameters before processing basic blocks instead of
34400 afterwards. For calls call prepare_call_arguments before calling
34401 cselib_process_insn.
34402 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34403 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34404 (var-tracking.o): Depend on $(TM_P_H).
34405 * cfglayout.h (insn_scope): New prototype.
34406 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34407 * cfglayout.c (insn_scope): No longer static.
34408 * insn-notes.def (CALL_ARG_LOCATION): New.
34409 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34410 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34411 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34412 nothing for DECL_EXTERNAL BLOCK_VARS.
34414 2011-03-16 Alan Modra <amodra@gmail.com>
34417 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34418 create invalid offset address for vsx splat insn.
34419 * config/rs6000/predicates.md (splat_input_operand): New.
34420 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34422 2011-03-15 Xinliang David Li <davidxl@google.com>
34425 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34426 (normalize_preds): New function.
34427 (is_use_properly_guarded): Normalize def predicates.
34429 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34432 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34433 in the output template.
34435 2011-03-15 Richard Guenther <rguenther@suse.de>
34437 PR middle-end/47650
34438 * tree-pretty-print.c (dump_function_declaration): Properly
34439 dump unprototyped and varargs function types.
34441 2011-03-15 Richard Guenther <rguenther@suse.de>
34443 PR tree-optimization/13954
34444 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34447 2011-03-15 Richard Guenther <rguenther@suse.de>
34449 PR tree-optimization/48037
34450 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34451 selects into BIT_FIELD_REFs.
34452 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34455 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34457 PR tree-optimization/48129
34458 * builtins.c (fold_builtin_snprintf): Convert to type of
34459 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34460 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34462 2011-03-15 Richard Guenther <rguenther@suse.de>
34464 PR tree-optimization/41490
34465 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34466 value but with VUSE.
34467 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34469 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34470 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34471 * tree-tailcall.c (find_tail_calls): Ignore returns.
34473 2011-03-15 Richard Guenther <rguenther@suse.de>
34475 PR middle-end/48031
34476 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34477 or variable-indexed array accesses when in gimple form.
34479 2011-03-15 Richard Guenther <rguenther@suse.de>
34481 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34483 2011-03-15 Alan Modra <amodra@gmail.com>
34486 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34487 presume symbol_refs without a symbol_ref_decl are suitably
34488 aligned, nor other trees we may see here. Handle anchor symbols.
34489 (legitimate_constant_pool_address_p): Comment. Add mode param.
34490 Check cmodel=medium addresses. Adjust all calls.
34491 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34492 creating cmodel=medium optimized access to locals.
34493 * config/rs6000/constraints.md (R): Pass QImode to
34494 legitimate_constant_pool_address_p.
34495 * config/rs6000/predicates.md (input_operand): Pass mode to
34496 legitimate_constant_pool_address_p.
34497 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34500 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34503 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34504 64-bit constants being loaded into registers other than GPRs such
34505 as loading 0 into a VSX register.
34507 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34509 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34511 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34513 PR middle-end/47917
34514 * builtins.c (fold_builtin_snprintf): New function.
34515 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34516 (fold_builtin_4): Likewise.
34518 PR middle-end/38878
34519 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34520 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34521 and C - X == X also strip nops from +/-/p+ operand.
34522 When optimizing -X == C, fold C to arg0's type.
34525 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34526 emit it as add_AT_int instead of add_AT_unsigned.
34528 2011-03-14 Tom Tromey <tromey@redhat.com>
34530 * unwind-dw2.c: Include sys/sdt.h if it exists.
34531 (_Unwind_DebugHook): Use STAP_PROBE2.
34532 * config.in, configure: Rebuild.
34533 * configure.ac: Check for sys/sdt.h.
34535 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34537 * config/i386/i386.md (ROUND_FLOOR): New constant.
34538 (ROUND_CEIL): Ditto.
34539 (ROUND_TRUNC): Ditto.
34540 (ROUND_MXCSR): Ditto.
34541 (ROUND_NO_EXC): Ditto.
34542 (rint<mode>2): Use new defines instead of numerical constants.
34543 (floor<mode>2): Ditto.
34544 (ceil<mode>2): Ditto.
34545 (btrunc<mode>2): Ditto.
34546 * config/i386/i386-builtin-types.def: Define ROUND function type
34548 * config/i386/i386.c (enum ix86_builtins): Add
34549 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34550 (struct builtin_description): Add
34551 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34552 (ix86_expand_sse_round): New static function.
34553 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34555 (ix86_builtin_vectorized_function): Handle
34556 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34558 2011-03-14 Tom Tromey <tromey@redhat.com>
34560 * c-parser.c (c_parser_asm_string_literal): Clear
34561 warn_overlength_strings.
34563 2011-03-14 Tom Tromey <tromey@redhat.com>
34565 * c-parser.c (disable_extension_diagnostics): Save
34566 warn_overlength_strings.
34567 (restore_extension_diagnostics): Restore warn_overlength_strings.
34569 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34571 * BASE-VER: Change to 4.7.0.
34573 2011-03-14 Richard Guenther <rguenther@suse.de>
34575 PR middle-end/48098
34576 * tree.c (build_vector_from_val): Adjust assert to requirements
34579 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34582 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34584 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34586 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34587 terms of target_flags_explicit. Adjust copyright year.
34589 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34590 * config/rs6000/t-freebsd: New file. Add override for
34593 2011-03-13 Chris Demetriou <cgd@google.com>
34595 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34596 (-fno-diagnostics-show-option): this, to reflect current default.
34597 (-Werror=): Update text about -fno-diagnostics-show-option.
34599 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34602 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34603 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34604 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34605 mode is not V2DImode or V2DFmode.
34606 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34607 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34608 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34610 (movdi_internal64): Likewise.
34612 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34614 PR tree-optimization/47127
34615 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34617 (set_cloog_options): Same.
34618 (scop_to_clast): Same.
34619 (print_clast_stmt): Do not call cloog_state_malloc and
34621 (print_generated_program): Same.
34623 * graphite-clast-to-gimple.h (cloog_state): Declared.
34624 (scop_to_clast): Adjust declaration.
34625 * graphite.c (cloog_state): Defined here.
34626 (graphite_initialize): Call cloog_state_malloc.
34627 (graphite_finalize): Call cloog_state_free.
34629 2011-03-11 Jason Merrill <jason@redhat.com>
34631 * attribs.c (lookup_attribute_spec): Take const_tree.
34634 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34636 * config/sparc/sparc.c (sparc_option_override): Use
34637 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34639 2011-03-11 Richard Guenther <rguenther@suse.de>
34641 PR tree-optimization/48067
34642 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34643 multiplication result will be only used once on the target
34646 2011-03-11 Richard Guenther <rguenther@suse.de>
34648 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34650 2011-03-11 Richard Guenther <rguenther@suse.de>
34653 * tree.c (find_decls_types_r): Do not walk types only reachable
34654 from IDENTIFIER_NODEs.
34656 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34658 PR middle-end/48044
34659 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34660 all vnode->force_output nodes as needed.
34662 2011-03-11 Jason Merrill <jason@redhat.com>
34665 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34666 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34668 2011-03-11 Martin Jambor <mjambor@suse.cz>
34670 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34673 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34675 PR tree-optimization/48063
34676 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34677 inline functions called once if !tree_can_inline_p (node->callers).
34679 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34681 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34683 * config/score/score3.c: Delete.
34684 * config/score/score3.h: Delete.
34685 * config/score/mul-div.S: Delete.
34686 * config/score/sfp-machine.h: Add new file.
34687 * config/score/constraints.md: Add new file.
34688 * config/score/t-score-softfp: Add new file.
34689 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34690 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34691 (score7_extra_constraint): Delete.
34692 (score7_option_override): Remove unused code.
34693 * config/score/score.c: Remove score3 and score5 define and code.
34694 * config/score/score.h: Remove score3 and score5 define and code.
34695 * config/score/score.md: Remove score3 template and unusual insn.
34696 * config/score/score.opt: Remove score3 and score5 options.
34698 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34700 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34701 when _HPUX_SOURCE is defined.
34702 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34704 2011-03-10 Jason Merrill <jason@redhat.com>
34707 * stor-layout.c (layout_type): Don't set structural equality
34708 on arrays of incomplete type.
34709 * tree.c (type_hash_eq): Handle comparing them properly.
34711 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34714 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34715 result mode matches original rtl mode.
34717 2011-03-10 Nick Clifton <nickc@redhat.com>
34719 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34720 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34722 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34724 PR rtl-optimization/47866
34725 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34726 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34727 if target wasn't scalar.
34728 * function.c (assign_stack_temp_for_type): Assert that neither
34729 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34730 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34732 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34734 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34736 * config/s390/s390-protos.h (s390_label_align): New prototype.
34737 * config/s390/s390.c (s390_label_align): New function.
34738 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34740 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34743 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34744 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34745 (output_vec_const_move): Ditto.
34747 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34749 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34750 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34751 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34752 Change 'rclass' argument and result type to reg_class_t.
34753 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34755 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34757 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34758 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34759 (TARGET_MEMORY_MOVE_COST): Define.
34760 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34762 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34765 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34768 PR tree-optimization/48022
34769 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34772 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34775 * var-tracking.c (find_use_val): Return NULL for
34776 cui->sets && cui->store_p BLKmode MEMs.
34778 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34780 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34782 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34783 xstormy16_print_operand_address): Remove.
34784 * config/stormy16/stormy16.c (xstormy16_print_operand,
34785 xstormy16_print_operand_address): Make static.
34786 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34788 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34791 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34792 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34795 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34798 * cfgloopmanip.c (fix_bb_placements): Return immediately
34799 if FROM is BASE_LOOP's header.
34801 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34803 * gimplify.c (gimplify_function_tree): Fix building calls
34804 to __builtin_return_address.
34806 2011-03-07 Alan Modra <amodra@gmail.com>
34808 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34809 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34810 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34811 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34813 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34814 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34815 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34816 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34817 * config/rs6000/rs6000.c
34818 (rs6000_elf_end_indicate_exec_stack): Rename to..
34819 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34820 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34821 (rs6000_file_start): ..here.
34822 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34823 file scope variables.
34824 (call_ABI_of_interest): New function.
34825 (init_cumulative_args): Set above vars when function return value
34826 is a float, vector, or small struct.
34827 (rs6000_function_arg_advance_1): Likewise for function args.
34828 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34829 references float args.
34831 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34833 * doc/cfg.texi: Remove "See" before @ref.
34834 * doc/invoke.texi: Likewise.
34836 2011-03-05 Jason Merrill <jason@redhat.com>
34838 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34840 2011-03-05 Anthony Green <green@moxielogic.com>
34842 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34844 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34846 PR rtl-optimization/47899
34847 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34848 to flow_loop_nested_p when moving the loop upward.
34850 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34853 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34855 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34857 PR tree-optimization/47967
34858 * ipa-cp.c (build_const_val): Return NULL instead of creating
34859 VIEW_CONVERT_EXPR for mismatching sizes.
34860 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34861 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34862 give up on versioning.
34864 2011-03-05 Alan Modra <amodra@gmail.com>
34867 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34868 full cmodel medium/large lo_sum + high addresses.
34870 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34872 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34873 pool references in UNSPEC_LTREL_OFFSET.
34875 2011-03-04 Jan Hubicka <jh@suse.cz>
34878 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34879 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34880 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34882 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34883 cgraph_add_thunk): Add node pointers.
34884 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34885 associated to right node.
34886 (input_node): Update use of cgraph_same_body_alias
34887 and cgraph_add_thunk.
34889 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34891 * config/i386/i386.opt (mprefer-avx128): New flag.
34892 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34893 modes when the flag -mprefer-avx128 is on.
34895 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34897 * dwarf2out.c (compare_loc_operands): Fix address handling.
34899 2011-03-04 Alan Modra <amodra@gmail.com>
34901 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34903 2011-03-04 Richard Guenther <rguenther@suse.de>
34905 PR middle-end/47968
34906 * expmed.c (extract_bit_field_1): Prefer vector modes that
34907 vec_extract patterns can handle.
34909 2011-03-04 Richard Guenther <rguenther@suse.de>
34911 PR middle-end/47975
34912 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34914 2011-03-04 Richard Henderson <rth@redhat.com>
34916 * explow.c (emit_stack_save): Remove 'after' parameter.
34917 (emit_stack_restore): Likewise.
34918 * expr.h: Update to match.
34919 * builtins.c, calls.c, stmt.c: Likewise.
34920 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34921 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34922 * function.c (expand_function_end): Insert the emit_stack_save
34923 sequence before parm_birth_insn instead of after.
34925 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34927 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34928 (ssse3_pmaddubsw128): Ditto.
34929 (ssse3_pmaddubsw): Ditto.
34931 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34933 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34935 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34938 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34939 on TYPE_SIZE_UNIT if it is a DECL.
34942 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34943 first operand is not is_gimple_mem_ref_addr, try to fold it.
34944 If the operand still isn't is_gimple_mem_ref_addr, clear
34947 2011-03-03 Richard Guenther <rguenther@suse.de>
34949 PR middle-end/47283
34950 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34952 (refs_may_alias_p_1): For release branches return true if
34953 we are confused by our input.
34955 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34957 * config/s390/s390.c (s390_function_value): Rename to ...
34958 (s390_function_and_libcall_value): ... this.
34959 (s390_function_value): New function.
34960 (s390_libcall_value): New function.
34961 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34962 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34963 target macro definitions.
34964 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34966 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34968 * config/i386/freebsd64.h (CC1_SPEC): Define.
34969 * config/i386/linux64.h (CC1_SPEC): Define.
34970 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34972 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34974 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34976 * config/stormy16/stormy16.c: Include reload.h.
34977 (xstormy16_memory_move_cost): New function.
34978 (TARGET_MEMORY_MOVE_COST): Define.
34980 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34982 PR rtl-optimization/47925
34983 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34984 with side effects. Remove the more-specific check for volatile asms.
34986 2011-03-02 Alan Modra <amodra@gmail.com>
34989 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34990 toc relative addresses for valid offsets.
34992 2011-03-01 Richard Guenther <rguenther@suse.de>
34994 PR tree-optimization/47890
34995 * tree-vect-loop.c (get_initial_def_for_induction): Set
34996 related stmt properly.
34998 2011-03-01 Richard Guenther <rguenther@suse.de>
35001 * lto-streamer.c (lto_record_common_node): Also register
35002 the canonical type.
35004 2011-03-01 Richard Guenther <rguenther@suse.de>
35007 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35008 Do not stream DECL_ABSTRACT_ORIGIN.
35009 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35010 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35011 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35012 Do not stream DECL_ABSTRACT_ORIGIN.
35013 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35014 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35016 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35018 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35019 FUNCTION_VALUE_REGNO_P): Remove.
35020 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35021 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35022 Add 'outgoing' argument.
35023 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35025 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35026 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35028 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35031 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35032 (lookup_filename): Likewise.
35033 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35035 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35036 Jakub Jelinek <jakub@redhat.com>
35038 PR middle-end/47893
35039 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35040 (assign_stack_local_1): Change last argument type to int.
35041 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35042 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35043 don't record padding space into frame_space_list nor use those areas.
35044 (assign_stack_local): Adjust caller.
35045 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35046 of assign_stack_local, pass 0 as last argument.
35047 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35050 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35053 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35054 Use target address_mode and pointer_mode hooks instead of hardcoded
35055 Pmode and ptr_mode. Handle some simple cases of extending if
35056 POINTERS_EXTEND_UNSIGNED < 0.
35057 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35058 Call convert_debug_memory_address.
35059 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35060 convert_debug_memory_address.
35062 PR middle-end/46790
35063 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35064 * configure: Regenerated.
35065 * config.in: Regenerated.
35066 * varasm.c (default_function_section): Return NULL
35067 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35069 2011-02-28 Martin Jambor <mjambor@suse.cz>
35071 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35072 the description to match the printed values.
35074 2011-02-28 Richard Guenther <rguenther@suse.de>
35076 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35077 of the copied scope tree.
35079 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35081 * doc/extend.texi (Function Attributes): Avoid deeply (and
35082 wrongly) nested tables.
35084 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35086 PR middle-end/47903
35087 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35088 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35089 r isn't op0 nor op1.
35091 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35093 * config/avr/avr.md: Remove magic comment for emacs.
35095 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35098 * config/avr/avr.c (avr_option_override): Use error on bad options.
35099 (avr_help): New function.
35100 (TARGET_HELP): Define.
35102 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35105 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35106 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35108 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35110 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35111 (ARM Options): Ditto.
35112 (i386 and x86-64 Options): Ditto.
35113 (RX Options): Ditto.
35114 (SPARC Options): Ditto.
35116 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35118 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35119 FreeBSD 6 and later. Generally use cpu generic.
35121 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35123 * doc/cpp.texi: Update copyright years.
35125 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35128 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35130 2011-02-25 Jon Beniston <jon@beniston.com>
35133 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35134 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35135 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35136 (lm32_block_move_inline): Add type cast to remove warning.
35137 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35138 (gen_int_relational): Move declarations to start of function.
35140 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35142 PR tree-optimization/45470
35143 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35144 can throw internally only.
35145 * tree-vect-stmts.c (vectorizable_call): Likewise.
35147 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35149 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35150 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35151 * config/stormy16/stormy16-protos.h
35152 (xstormy16_preferred_reload_class): Remove.
35153 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35154 static. Change 'rclass' argument and return type to reg_class_t.
35155 (TARGET_PREFERRED_RELOAD_CLASS,
35156 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35158 2011-02-24 Richard Guenther <rguenther@suse.de>
35160 * lto-streamer-in.c (input_bb): Do not find referenced vars
35161 in debug statements.
35163 2011-02-23 Jason Merrill <jason@redhat.com>
35165 * common.opt (fabi-version): Document v5 and v6.
35167 2011-02-23 Richard Guenther <rguenther@suse.de>
35169 PR tree-optimization/47849
35170 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35172 2011-02-23 Jie Zhang <jie@codesourcery.com>
35174 * opts-common.c (decode_cmdline_option): Print empty string
35175 argument as "" in decoded->orig_option_with_args_text.
35176 * gcc.c (execute): Print empty string argument as ""
35177 in the verbose output.
35178 (do_spec_1): Keep empty string argument.
35180 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35182 * config.gcc: Declare score-* and crx-* obsolete.
35184 2011-02-23 Jie Zhang <jie@codesourcery.com>
35186 PR rtl-optimization/47763
35187 * web.c (web_main): Ignore naked clobber when replacing register.
35189 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35191 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35194 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35197 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35199 2011-02-22 Mike Stump <mikestump@comcast.net>
35201 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35203 * configure: Regenerate.
35205 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35207 PR rtl-optimization/46002
35208 * ira-color.c (update_copy_costs): Change class intersection
35209 test to reg_class_contents[] test of 'hard_regno'.
35211 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35213 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35214 than Driver option.
35215 * config/hpux11.opt (mt): Likewise.
35216 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35217 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35218 * config/vax/elf.opt (mno-asm-pic): Likewise.
35219 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35221 2011-02-21 Mike Stump <mikestump@comcast.net>
35224 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35225 tree so we can get save the type.
35226 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35227 for CFString instead of trying to use past the end of the builtins.
35228 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35229 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35230 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35231 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35232 Rename to darwin_builtin_cfstring.
35233 (darwin_init_cfstring_builtins): Return the built type.
35235 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35238 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35239 (_mm256_insert_epi64): Use _mm_insert_epi64.
35241 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35243 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35244 * config/stormy16/stormy16-protos.h
35245 (xstormy16_mode_dependent_address_p): Remove.
35246 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35247 Make static. Change return type to bool. Change argument type to
35248 const_rtx. Remove dead code.
35249 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35251 2011-02-21 Richard Guenther <rguenther@suse.de>
35254 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35255 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35256 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35258 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35259 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35261 2011-02-20 Richard Guenther <rguenther@suse.de>
35264 * tree.c (free_lang_data_in_decl): Clean builtins from
35265 the TU decl BLOCK_VARS.
35267 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35271 * haifa-sched.c (fix_tick_ready): Skip tick computation
35274 2011-02-19 Richard Guenther <rguenther@suse.de>
35277 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35278 Remove lazy BLOCK_VARS streaming.
35279 (lto_input_ts_block_tree_pointers): Likewise.
35280 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35282 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35284 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35286 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35288 * config/i386/biarch32.h, config/i386/mach.h,
35289 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35291 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35294 * config/i386/i386.md (peephole2 for shift and plus): Use
35295 operands[1] original mode in the first insn.
35297 2011-02-18 Mike Stump <mikestump@comcast.net>
35299 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35301 2011-02-18 Jan Hubicka <jh@suse.cz>
35303 PR middle-end/47788
35304 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35305 to zero when the function is not inlinable at all.
35307 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35309 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35310 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35311 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35312 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35313 * config/pa/t-pa64: Likewise.
35314 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35316 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35319 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35321 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35324 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35326 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35328 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35329 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35330 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35331 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35332 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35333 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35334 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35335 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35336 m32r_legitimate_address_p): New functions.
35337 * config/m32r/constraints.md (constraint "S"): Don't use
35338 STORE_PREINC_PREDEC_P.
35339 (constraint "U"): Don't use LOAD_POSTINC_P.
35341 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35343 PR rtl-optimization/46178
35344 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35345 compute ira_hard_regno_cover_class[].
35347 2011-02-18 Richard Guenther <rguenther@suse.de>
35350 * lto-streamer.h (lto_global_var_decls): Declare.
35351 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35352 statics for global var processing.
35354 2011-02-18 Richard Guenther <rguenther@suse.de>
35356 PR tree-optimization/47737
35357 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35358 edge dominance check.
35360 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35363 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35364 avoid invalid rtx sharing.
35366 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35368 * doc/cpp.texi (Obsolete Features): Add background on the
35369 origin of assertions.
35371 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35373 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35375 * config/darwin.c (output_objc_section_asm_op): Added support for
35377 (is_objc_metadata): New.
35378 (darwin_objc2_section): New.
35379 (darwin_objc1_section): New.
35380 (machopic_select_section): Added support for ABI v1 and v2.
35381 (darwin_emit_objc_zeroed): New.
35382 (darwin_output_aligned_bss): Detect objc metadata and treat it
35384 (darwin_asm_output_aligned_decl_common): Same.
35385 (darwin_asm_output_aligned_decl_local): Same.
35386 * config/darwin-sections.def: Updated for ABI v1 and v2.
35387 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35388 compiling Objective-C code for the NeXT runtime, default to using
35389 ABI version 0 for 32-bit, and version 2 for 64-bit.
35391 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35393 * common.opt (optimize_fast): New Variable.
35394 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35395 instead of local variable ofast.
35397 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35399 * doc/invoke.texi (fobjc-abi-version): Documented.
35400 (fobjc-nilcheck): Documented.
35401 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35404 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35407 * common.opt (export-dynamic): New Driver option.
35408 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35410 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35412 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35414 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35415 Jan Hubicka <jh@suse.cz>
35419 * cfgexpand.c (account_used_vars_for_block): Remove.
35420 (estimated_stack_frame_size): Use referenced vars.
35421 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35422 that were referenced in the original function. Test src_fn
35423 rather than cfun. Drop redundant get_var_ann.
35424 (setup_one_parameter): Drop redundant get_var_ann.
35425 (declare_return_variable): Likewise.
35426 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35427 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35428 * ipa-inline.c (compute_inline_parameters): Do not compute
35429 disregard_inline_limits here.
35430 (compute_inlinable_for_current, pass_inlinable): New.
35431 (pass_inline_parameters): Require PROP_referenced_vars.
35432 * cgraphunit.c (cgraph_process_new_functions): Don't run
35433 compute_inline_parameters explicitly unless function is in SSA form.
35434 (cgraph_analyze_function): Set .disregard_inline_limits.
35435 * tree-sra.c (convert_callers): Compute inliner parameters
35436 only for functions already in SSA form.
35438 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35440 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35441 -mlittle-endian-data.
35443 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35445 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35446 -mno-fpu, not -fpu and -no-fpu.
35447 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35448 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35450 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35453 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35454 input reload with PLUS RTX.
35456 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35458 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35459 of InverseVar(MDMX).
35461 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35463 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35466 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35468 * config/mn10300/mn10300.opt (mno-crt0): New.
35470 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35472 * config/m68k/uclinux.opt (static-libc): New Driver option.
35474 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35476 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35478 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35480 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35481 %{muser-extend-enabled}.
35483 2011-02-16 Richard Guenther <rguenther@suse.de>
35485 PR tree-optimization/47738
35486 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35487 the TODO from tree_predictive_commoning.
35489 2011-02-15 Jeff Law <law@redhat.com>
35492 2011-01-25 Jeff Law <law@redhat.com>
35494 PR rtl-optimization/37273
35495 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35496 handle them like argument loads from stack slots. Do not double
35497 count memory for memory constants and argument loads from stack slots.
35499 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35502 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35503 mode for vector constants. Remove code that checks for TImode.
35505 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35509 * cgraph.h (compute_inline_parameters): Return void.
35510 * ipa-inline.c (compute_inline_parameters): Adjust.
35512 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35516 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35518 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35519 * ipa-inline.c (compute_inline_parameters): Adjust.
35521 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35525 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35526 Adjust all users. Pass FN to...
35527 * tree-flow-inline.h (first_referenced_var): ... this. Add
35529 * ipa-struct-reorg.c: Adjust.
35530 * tree-dfa.c: Adjust.
35531 * tree-into-ssa.c: Adjust.
35532 * tree-sra.c: Adjust.
35533 * tree-ssa-alias.c: Adjust.
35534 * tree-ssa-live.c: Adjust.
35535 * tree-ssa.c: Adjust.
35536 * tree-ssanames.c: Adjust.
35537 * tree-tailcall.c: Adjust.
35539 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35543 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35544 Adjust all callers.
35545 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35546 * tree-flow-inline.h: Adjust.
35547 * gimple-pretty-print.c: Adjust.
35548 * tree-into-ssa.c: Adjust.
35549 * tree-ssa.c: Adjust.
35550 * cfgexpand.c: Adjust.
35552 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35554 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35555 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35556 (EXTRA_CONSTRAINT): Delete.
35557 * config/iq2000/constraints.md: New file.
35558 * config/iq2000/iq2000.md: Include it.
35559 (define_insn ""): Delete.
35560 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35561 unsupported constraint letters from patterns.
35562 (call_value, call_value_internal1): Likewise.
35563 (call_value_multiple_internal1): Likewise.
35565 2011-02-15 Nick Clifton <nickc@redhat.com>
35567 * config/mn10300/mn10300.c: Include tm-constrs.h.
35568 (struct liw_data): New data structure describing an LIW candidate
35570 (extract_bundle): Use struct liw_data. Allow small integer
35571 operands for some instructions.
35572 (check_liw_constraints): Use struct liw_data. Remove swapped
35573 parameter. Add comments describing the checks. Fix bug when
35574 assigning the source of liw1 to the source of liw2.
35575 (liw_candidate): Delete. Code moved into extract_bundle.
35576 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35578 * config/mn10300/predicates.md (liw_operand): New predicate.
35579 Allows registers and small integer constants.
35580 * config/mn10300/constraints.md (O): New constraint. Accetps
35581 integers in the range -8 to +7 inclusive.
35582 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35583 for moving a small integer into a register. Give this alternative
35585 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35586 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35587 using the J,K,L and M constraints,
35588 (liw): Remove SI mode on second operands to allow for HI and QI
35590 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35593 2011-02-15 Richard Guenther <rguenther@suse.de>
35595 PR tree-optimization/47743
35596 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35597 for a non-type-compatible VN lookup bail out.
35599 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35601 * config/fr30/constraints.md: New file.
35602 * config/fr30/fr30.md: Include it.
35603 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35604 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35605 (EXTRA_CONSTRAINT): Delete.
35607 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35609 * config/frv/constraints.md: New file.
35610 * config/frv/predicates.md: Include it.
35611 * config/frv/frv.c (reg_class_from_letter): Delete.
35612 (frv_option_override): Don't initialize it.
35613 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35614 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35615 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35616 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35617 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35618 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35619 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35620 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35621 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35622 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35623 (REG_CLASS_FROM_CONSTRAINT): Delete.
35625 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35627 PR middle-end/47581
35628 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35629 if frame size is 0 in a leaf function.
35631 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35634 * config/alpha/host-osf.c: New file.
35635 * config/alpha/x-osf: New file.
35636 * config.host (alpha*-dec-osf*): Use it.
35638 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35640 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35641 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35642 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35643 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35645 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35647 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35649 * config/stormy16/constraints.md: New file.
35650 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35651 Use satisfies_constraint_Q and satisfies_constraint_R.
35652 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35654 (xstormy16_legitiamte_address_p): Declare.
35655 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35656 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35657 (EXTRA_CONSTRAINT): Delete.
35658 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35660 (xstormy16_extra_constraint_p): Delete.
35662 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35664 PR tree-optimization/46494
35665 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35666 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35667 (pass_rtl_loop_done): Add TODO_verify_flow.
35668 * fwprop.c (pass_rtl_fwprop): Likewise.
35669 * modulo-sched.c (pass_sms): Likewise.
35670 * tree-ssa-dom.c (pass_dominator): Likewise.
35671 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35672 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35673 (pass_tree_loop_done): Likewise.
35674 * tree-ssa-pre.c (execute_pre): Likewise.
35675 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35676 * tree-ssa-sink.c (pass_sink_code): Likewise.
35677 * tree-vrp.c (pass_vrp): Likewise.
35679 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35681 * config/v850/constraints.md: New file.
35682 * config/v850/v850.md: Include it.
35683 * config/v850/predicates.md (reg_or_0_operand): Use
35684 satisfies_constraint_G.
35685 (special_symbolref_operand): Use satisfies_constraint_K.
35686 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35687 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35688 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35689 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35690 (EXTRA_CONSTRAINT): Delete.
35691 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35692 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35693 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35695 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35698 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35701 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35703 * config/mcore/constraints.md: New file.
35704 * config/mcore/mcore.md: Include it.
35705 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35706 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35707 (REG_CLASS_FROM_LETTER): Delete.
35708 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35709 insn_const_int_ok_for_constraint.
35710 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35711 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35712 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35713 (EXTRA_CONSTRAINT): Delete.
35715 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35718 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35719 (IS_SIGHANDLER): Define.
35720 (sparc64_is_sighandler): New function, split off from
35721 sparc64_fallback_frame_state.
35722 (sparc_is_sighandler): New function, split off from
35723 sparc_fallback_frame_state.
35724 (sparc64_fallback_frame_state): Merge with ...
35725 (sparc_fallback_frame_state): ... this into ...
35726 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35727 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35728 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35729 stack instead of hardcoded offsets.
35731 2011-02-14 Andriy Gapon <avg@freebsd.org>
35734 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35736 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35738 * configure: Regenerate.
35740 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35743 * gcc.c (asm_options): Correct spec matching --target-help.
35745 2011-02-12 Martin Jambor <mjambor@suse.cz>
35747 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35748 to gimple call error.
35750 2011-02-12 Mike Stump <mikestump@comcast.net>
35752 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35753 comments in backslash regions.
35755 2011-02-12 Mike Stump <mikestump@comcast.net>
35756 Jakub Jelinek <jakub@redhat.com>
35757 Iain Sandoe <iains@gcc.gnu.org>
35760 * dwarf2out.c (output_cfa_loc): When required, apply the
35761 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35762 (output_loc_sequence): Likewise.
35763 (output_loc_operands_raw): Likewise.
35764 (output_loc_sequence_raw): Likewise.
35765 (output_cfa_loc): Likewise.
35766 (output_loc_list): Suppress register number adjustment when
35767 calling output_loc_sequence()
35768 (output_die): Likewise.
35770 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35772 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35774 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35775 xtensa_memory_move_cost): New functions.
35776 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35778 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35781 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35782 in the current directory.
35783 * configure: Rebuilt.
35785 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35787 * config/darwin.c (darwin_override_options): Add a hunk missed
35788 from the commit of r168571. Trim comment line lengths and
35789 correct indents of the preceding block.
35791 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35793 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35796 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35798 * common.opt (nostartfiles): New Driver option.
35800 2011-02-11 Xinliang David Li <davidxl@google.com>
35802 PR tree-optimization/47707
35803 * tree-chrec.c (convert_affine_scev): Keep type precision.
35805 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35807 PR tree-optimization/47420
35808 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35810 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35812 PR rtl-optimization/47614
35813 * rtl.h (check_for_inc_dec): Declare.
35814 * dse.c (check_for_inc_dec): Externalize...
35815 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35816 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35818 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35821 * gcc.c (main): Do not compile inputs if there were errors in
35823 * opts-common.c (read_cmdline_option): Check for wrong language
35824 after other error checks.
35826 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35828 * cgraph.c: Fix comment typos.
35829 * cgraph.h: Likewise.
35830 * cgraphunit.c: Likewise.
35831 * ipa-cp.c: Likewise.
35832 * ipa-inline.c: Likewise.
35833 * ipa-prop.c: Likewise.
35834 * ipa-pure-const.c: Likewise.
35835 * ipa-ref.c: Likewise.
35836 * ipa-reference.c: Likewise.
35838 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35841 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35843 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35846 * doc/sourcebuild.texi (Require Support): Document
35847 dg-require-ascii-locale.
35849 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35851 * doc/lto.texi (Write summary): Fix missing parentheses.
35853 2011-02-10 DJ Delorie <dj@redhat.com>
35855 * config/m32c/m32c.c (m32c_option_override): Disable
35856 -fcombine-stack-adjustments until flag value tracking and compare
35857 optimization can be rewritten.
35859 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35861 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35863 (PROCESSOR_DEFAULT64): Likewise.
35865 2011-02-10 Richard Henderson <rth@redhat.com>
35867 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35868 change from 2011-02-03.
35869 * config/rx/rx.c (flags_from_code): Likewise.
35870 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35871 is valid, n/pz otherwise.
35872 (rx_select_cc_mode): Return CCmode if Y is not zero.
35874 2011-02-10 Richard Guenther <rguenther@suse.de>
35876 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35878 2011-02-10 Richard Guenther <rguenther@suse.de>
35880 PR tree-optimization/47677
35881 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35883 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35886 * combine.c (make_compound_operation): Only change shifts into
35887 multiplication for SCALAR_INT_MODE_P.
35889 2011-02-10 Jie Zhang <jie@codesourcery.com>
35893 2011-02-05 Jie Zhang <jie@codesourcery.com>
35895 * web.c (entry_register): Don't clobber the number of the
35896 first uninitialized reference in used[].
35898 2011-02-09 Richard Guenther <rguenther@suse.de>
35900 PR tree-optimization/47664
35901 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35904 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35908 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35910 (PROCESSOR_DEFAULT64): Same.
35911 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35913 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35915 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35917 2011-02-09 Martin Jambor <mjambor@suse.cz>
35919 PR middle-end/45505
35920 * tree-sra.c (struct access): New flags grp_scalar_read and
35921 grp_scalar_write. Changed description of assignment read and write
35923 (dump_access): Dump new flags, reorder all of them.
35924 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35925 to detect multiple scalar reads.
35926 (analyze_access_subtree): Use the new scalar read write flags instead
35927 of the old flags. Adjusted comments.
35929 2011-02-08 DJ Delorie <dj@redhat.com>
35932 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35935 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35937 * config/m68k/uclinux.opt: New.
35938 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35940 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35942 * config/cris/elf.opt (sim): New Driver option.
35944 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35946 * config/xtensa/elf.opt: New.
35947 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35949 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35951 * config/vax/elf.opt: New.
35952 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35954 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35956 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35958 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35960 * config/gnu-user.opt: New.
35961 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35962 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35963 *-*-uclinux*): Use gnu-user.opt.
35965 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35967 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35968 * config/i386/gnu.h (CPP_SPEC): Likewise.
35970 2011-02-08 Ian Lance Taylor <iant@google.com>
35972 * common.opt (fcx-limited-range): Add SetByCombined flag.
35973 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35974 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35975 (fassociative-math, freciprocal-math): Likewise.
35976 (funsafe-math-optimizations): Likewise.
35977 * opth-gen.awk: Handle SetByCombined.
35978 * optc-gen.awk: Likewise.
35979 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35980 (set_unsafe_math_optimizations_flags): Likewise.
35981 * doc/options.texi (Option properties): Document SetByCombined.
35983 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35985 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35986 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35987 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35988 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35989 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35991 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35993 PR tree-optimization/46834
35994 PR tree-optimization/46994
35995 PR tree-optimization/46995
35996 * graphite-sese-to-poly.c (used_outside_reduction): New.
35997 (detect_commutative_reduction): Call used_outside_reduction.
35998 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35999 translate_scalar_reduction_to_array only when at least one
36000 loop-phi/close-phi tuple has been detected.
36002 2011-02-08 Richard Guenther <rguenther@suse.de>
36004 PR middle-end/47639
36005 * tree-vect-generic.c (expand_vector_operations_1): Update
36007 (expand_vector_operations): ... not here. Cleanup EH info
36008 and the CFG if required.
36010 2011-02-08 Richard Guenther <rguenther@suse.de>
36012 PR tree-optimization/47641
36013 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36014 require type compatibility.
36016 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36018 * gimple-low.c (lower_function_body): Don't remove the location of
36019 the return statement here.
36020 (lower_gimple_return): Do it here instead but only if the return
36021 statement is actually used twice.
36023 2011-02-08 Richard Guenther <rguenther@suse.de>
36025 PR tree-optimization/47632
36026 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36027 unused up_to_stmt parameter, return whether cfg-cleanup is
36028 necessary, remove EH info properly.
36029 (forward_propagate_into_gimple_cond): Adjust caller.
36030 (forward_propagate_into_cond): Likewise.
36031 (forward_propagate_comparison): Likewise.
36032 (tree_ssa_forward_propagate_single_use_vars): Make
36033 forward_propagate_comparison case similar to the two others.
36035 2011-02-08 Nick Clifton <nickc@redhat.com>
36037 * config/mn10300/mn10300.opt (mliw): New command line option.
36038 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36039 (liw_bundling): New automaton.
36040 (liw): New attribute.
36041 (liw_op): New attribute.
36042 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36043 (movsi_internal): Add LIW attributes.
36044 (andsi3): Likewise.
36045 (iorsi3): Likewise.
36046 (xorsi3): Likewise.
36047 (addsi3): Separate register and immediate alternatives.
36048 Add LIW attributes.
36049 (subsi3): Likewise.
36051 (aslsi3): Likewise.
36052 (lshrsi3): Likewise.
36053 (ashrsi3): Likewise.
36054 (liw): New pattern.
36055 * config/mn10300/mn10300.c (liw_op_names): New
36056 (mn10300_print_operand): Handle 'W' operand descriptor.
36057 (extract_bundle): New function.
36058 (check_liw_constraints): New function.
36059 (liw_candidate): New function.
36060 (mn10300_bundle_liw): New function.
36061 (mn10300_reorg): New function.
36062 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36063 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36064 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36065 __LIW__ or __NO_LIW__.
36066 * doc/invoke.texi: Describe the -mliw command line option.
36068 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36070 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36071 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36072 pthread_mutex_unlock): Remove.
36073 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36074 * config/pa/t-pa64: Likewise.
36075 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36076 shared libc if not linking against libpthread.
36077 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36079 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36082 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36083 on 10.6 and later to ensure that we always use the unwinder from
36084 the system. Only add -no_compact_unwind when tarteting darwin
36087 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36090 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36091 (vec_interleave_lowv2sf): Ditto.
36092 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36093 (vec_extract_oddv2sf): Ditto.
36095 2011-02-07 Mike Stump <mikestump@comcast.net>
36098 Add __ieee_divdc3 entry point.
36099 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36101 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36102 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36103 * config/darwin.c (darwin_rename_builtins): Add.
36104 * config/darwin-protos.h (darwin_rename_builtins): Add.
36106 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36109 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36112 2011-02-07 Mike Stump <mikestump@comcast.net>
36114 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36116 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36119 * config/avr/libgcc.S (exit): Move .endfunc
36121 2011-02-07 Richard Guenther <rguenther@suse.de>
36123 PR tree-optimization/47615
36124 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36125 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36126 (run_scc_vn): Initialize it.
36127 (visit_reference_op_load): Use it.
36128 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36130 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36132 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36133 DImode trapping arithmetic libfuncs.
36135 2011-02-07 Richard Guenther <rguenther@suse.de>
36137 PR tree-optimization/47621
36138 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36140 (execute_update_addresses_taken): ... here. Make it more
36141 conservative in what we accept.
36143 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36145 * config/sparc/freebsd.h (ASM_SPEC): Define.
36146 * config/sparc/vxworks.h (ASM_SPEC): Define.
36148 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36150 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36152 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36154 * doc/invoke.texi: Remove reference to compiler internals from
36155 user documentation.
36157 * reg-notes.def: Remove REG_VALUE_PROFILE.
36158 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36160 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36162 PR middle-end/47610
36163 * varasm.c (default_section_type_flags): If decl is NULL,
36164 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36166 2011-02-05 Jie Zhang <jie@codesourcery.com>
36169 * web.c (entry_register): Don't clobber the number of the
36170 first uninitialized reference in used[].
36172 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36174 PR tree-optimization/46194
36175 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36176 (build_classic_dist_vector_1): Do not represent classic distance
36177 vectors when the access functions are variating in different loops.
36179 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36181 * config/mips/iris6.opt: New.
36182 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36184 2011-02-04 Richard Henderson <rth@redhat.com>
36185 Steve Ellcey <sje@cup.hp.com>
36188 * config/ia64/predicates.md (mux1_brcst_element): New.
36189 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36190 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36191 (ia64_unpack_sign): New.
36192 (ia64_expand_unpack): Rewrite using new routines.
36193 (ia64_expand_widen_sum): Ditto.
36194 (ia64_expand_dot_prod_v8qi): Ditto.
36195 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36196 routines, add endian check.
36197 (pmpy2_even): Rename from pmpy2_r, add endian check.
36198 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36199 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36200 (vec_widen_smult_hi_v4hi): Ditto.
36201 (vec_widen_umult_lo_v4hi): Ditto.
36202 (vec_widen_umult_hi_v4hi): Ditto.
36203 (mulv2si3): Change endian checks.
36204 (sdot_prodv4hi): Rewrite with new calls.
36205 (udot_prodv4hi): New.
36206 (vec_pack_ssat_v4hi): Add endian check.
36207 (vec_pack_usat_v4hi): Ditto.
36208 (vec_pack_ssat_v2si): Ditto.
36209 (max1_even): Rename from max1_r, add endian check.
36210 (max1_odd): Rename from max1_l, add endian check.
36211 (*mux1_rev): Format change.
36212 (*mux1_mix): Ditto.
36213 (*mux1_shuf): Ditto.
36214 (*mux1_alt): Ditto.
36215 (*mux1_brcst_v8qi): Use new predicate.
36216 (vec_extract_evenv8qi): Remove endian check.
36217 (vec_extract_oddv8qi): Ditto.
36218 (vec_interleave_lowv4hi): Format change.
36219 (vec_interleave_highv4hi): Ditto.
36220 (mix2_even): Rename from mix2_r, add endian check.
36221 (mix2_odd): Rename from mux2_l, add endian check.
36222 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36223 (vec_extract_evenodd_helper): Format change.
36224 (vec_extract_evenv4hi): Remove endian check.
36225 (vec_extract_oddv4hi): Remove endian check.
36226 (vec_interleave_lowv2si): Format change.
36227 (vec_interleave_highv2si): Format change.
36228 (vec_initv2si): Remove endian check.
36229 (vecinit_v2si): Add endian check.
36230 (reduc_splus_v2sf): Add endian check.
36231 (reduc_smax_v2sf): Ditto.
36232 (reduc_smin_v2sf): Ditto.
36233 (vec_initv2sf): Remove endian check.
36234 (fpack): Add endian check.
36235 (fswap): Add endian check.
36236 (vec_interleave_highv2sf): Add endian check.
36237 (vec_interleave_lowv2sf): Add endian check.
36238 (fmix_lr): Add endian check.
36239 (vec_setv2sf): Format change.
36240 (*vec_extractv2sf_0_be): Use shift to extract operand.
36241 (*vec_extractv2sf_1_be): New.
36242 (vec_pack_trunc_v4hi): Add endian check.
36243 (vec_pack_trunc_v2si): Format change.
36245 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36247 PR inline-asm/23200
36248 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36249 do bb, locus and block comparison and disallow loads if it is not set.
36250 (stmt_is_replaceable_p): New function.
36251 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36253 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36254 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36256 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36258 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36260 * config/rs6000/xilinx.opt: New.
36261 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36263 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36265 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36267 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36269 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36270 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36271 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36272 secondary_reload_info, xtensa_secondary_reload): Remove.
36273 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36274 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36275 (xtensa_preferred_reload_class): Make static. Change return and
36276 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36277 Use CONST_DOUBLE_P predicate.
36278 (xtensa_preferred_output_reload_class): New function.
36279 (xtensa_secondary_reload): Make static.
36281 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36283 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36284 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36285 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36287 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36289 PR middle-end/31490
36290 * output.h (SECTION_RELRO): Define.
36291 (SECTION_MACH_DEP): Adjust.
36292 (get_variable_section): New prototype.
36293 * varpool.c (varpool_finalize_named_section_flags): New function.
36294 (varpool_assemble_pending_decls): Call it.
36295 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36296 * cgraphunit.c (cgraph_output_in_order): Call
36297 varpool_finalize_named_section_flags.
36298 * varasm.c (get_section): Allow section flags conflicts between
36299 relro and read-only sections if the section hasn't been declared yet.
36300 Set SECTION_OVERRIDE after diagnosing section type conflict.
36301 (get_variable_section): No longer static.
36302 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36303 readonly sections that need relocations.
36304 (decl_readonly_section_1): New function.
36305 (decl_readonly_section): Use it.
36308 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36309 Steve Ellcey <sje@cup.hp.com>
36311 PR middle-end/31490
36312 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36313 if section attribute used.
36315 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36317 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36318 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36319 (darwin_init_sections): Remove assertion.
36321 2011-02-03 Nick Clifton <nickc@redhat.com>
36323 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36325 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36326 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36327 instead of "n" and "pz".
36328 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36331 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36334 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36335 fma, expand FMA_EXPR as fma{,f,l} call.
36338 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36339 copy them into a unsigned char variable and pass address of it to
36340 lto_output_data_stream.
36343 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36344 around backend_init_target and lang_dependent_init_target calls.
36345 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36346 (verify_cgraph_node): Don't call set_cfun here. Use
36347 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36348 Set error_found for incorrectly represented calls to thunks.
36350 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36353 PR rtl-optimization/43494
36354 * rtl.h (for_each_inc_dec_fn): New type.
36355 (for_each_inc_dec): Declare.
36356 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36357 (for_each_inc_dec_find_inc_dec): New fn.
36358 (for_each_inc_dec_find_mem): New fn.
36359 (for_each_inc_dec): New fn.
36360 * dse.c (struct insn_size): Remove.
36361 (replace_inc_dec, replace_inc_dec_mem): Remove.
36362 (emit_inc_dec_insn_before): New fn.
36363 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36364 (canon_address): Pass mem modes to cselib_lookup.
36365 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36366 (cselib_lookup_from_insn): Likewise.
36367 (cselib_subst_to_values): Likewise.
36368 * cselib.c (find_slot_memmode): New var.
36369 (cselib_find_slot): New fn. Use it instead of
36370 htab_find_slot_with_hash everywhere.
36371 (entry_and_rtx_equal_p): Use find_slot_memmode.
36372 (autoinc_split): New fn.
36373 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36374 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36375 Deal with autoinc. Special-case recursion into MEMs.
36376 (cselib_hash_rtx): Likewise.
36377 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36378 address and MEM modes.
36379 (cselib_subst_to_values): Add memmode, pass it on.
36381 (cselib_lookup): Add memmode argument, pass it on.
36382 (cselib_lookup_from_insn): Add memmode.
36383 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36384 (struct cselib_record_autoinc_data): New.
36385 (cselib_record_autoinc_cb): New fn.
36386 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36387 mode to cselib_lookup. Reset autoinced REGs here instead of...
36388 (cselib_process_insn): ... here.
36389 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36391 (add_uses): Likewise, also to cselib_subst_to_values.
36392 (add_stores): Likewise.
36393 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36394 cselib_subst_to_values.
36395 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36396 * gcse.c (do_local_cprop): Adjusted.
36397 * postreload.c (reload_cse_simplify_set): Adjusted.
36398 (reload_cse_simplify_operands): Adjusted.
36399 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36401 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36403 PR tree-optimization/45122
36404 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36405 unsafe assumptions when there's more than one loop exit.
36407 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36410 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36411 Document using vector double with the load/store builtins, and
36412 that the load/store builtins always use Altivec instructions.
36414 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36415 to use altivec memory instructions, even on VSX.
36416 (vector_altivec_store_<mode>): Ditto.
36418 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36421 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36422 V2DF, V2DI support to load/store overloaded builtins.
36424 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36425 altivec load/store builtins for V2DF/V2DI types.
36427 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36428 set avoid indexed addresses on power6 if -maltivec.
36429 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36430 vector_altivec_load/vector_altivec_store builtins.
36431 (altivec_expand_st_builtin): Ditto.
36432 (altivec_expand_builtin): Add VSX memory builtins.
36433 (rs6000_init_builtins): Add V2DI types to internal types.
36434 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36435 load/store builtins.
36436 (rs6000_address_for_altivec): Insure memory address is appropriate
36439 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36440 vec_vsx_ld and vec_vsx_st.
36441 (vsx_store_<mode>): Ditto.
36443 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36444 variables to hold long long types for VSX vector memory builtins.
36445 (RS6000_BTI_unsigned_long_long): Ditto.
36446 (long_long_integer_type_internal_node): Ditti.
36447 (long_long_unsigned_type_internal_node): Ditti.
36449 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36450 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36451 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36453 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36455 (vec_vsx_st): Ditto.
36457 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36459 * config/pa/pa-hpux10.opt: New.
36460 * config/hpux11.opt (pthread): New Driver option.
36461 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36462 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36464 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36466 * config/ia64/vms.opt: New.
36467 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36469 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36472 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36473 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36474 generator functions.
36475 (vsx_floatuns<VSi><mode>2): Ditto.
36476 (vsx_fix_trunc<mode><VSi>2): Ditto.
36477 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36479 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36481 * config/i386/djgpp.opt (posix): New Driver option.
36483 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36485 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36486 Move to the unsupported targets list.
36488 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36490 PR rtl-optimization/47525
36491 * df-scan.c: Update copyright years.
36492 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36493 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36495 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36497 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36498 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36499 (ASM_OUTPUT_ASCII): Remove.
36500 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36502 2011-02-02 Jeff Law <law@redhat.com>
36504 PR middle-end/47543
36505 * reload.c (find_reloads_address): Handle reg+d address where both
36506 components are invalid by reloading the entire address.
36508 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36509 Richard Guenther <rguenther@suse.de>
36511 PR tree-optimization/40979
36513 * passes.c (init_optimization_passes): After LIM call copy_prop
36514 and DCE to clean up.
36515 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36517 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36519 PR tree-optimization/47576
36520 PR tree-optimization/47555
36521 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36522 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36523 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36524 * tree-scalar-evolution.c (follow_ssa_edge): Use
36525 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36527 2011-02-02 Richard Guenther <rguenther@suse.de>
36529 PR tree-optimization/47566
36530 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36532 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36536 * tree-inline.c (declare_return_variable): Remove unused caller
36541 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36542 * cfgexpand.c (account_used_vars_for_block): Use them.
36543 * tree-nrv.c (tree_nrv): Likewise.
36544 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36545 (dump_scope_block): Likewise.
36546 (remove_unused_locals): Likewise.
36550 * tree-inline.c (declare_return_variable): Add result decl to
36551 local decls only once.
36552 * gimple-low.c (record_vars_into): Mark newly-created variables
36555 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36561 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36563 (no_real_insns_p, schedule_block, set_priorities): Drop special
36564 treatment of boundary debug insns.
36565 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36566 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36567 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36568 (BOUNDARY_DEBUG_INSN_P): Likewise.
36569 (SCHEDULE_DEBUG_INSN_P): Likewise.
36570 * sched-rgn.c (init_ready_list): Drop special treatment of
36571 boundary debug insns.
36572 * final.c (rest_of_clean_state): Clear notes' BB.
36574 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36576 * config/openbsd.opt (assert=): New Driver option.
36578 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36580 * config/i386/nto.opt: New.
36581 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36583 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36585 * config/i386/netware.opt: New.
36586 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36588 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36590 * config/interix.opt (posix): New Driver option.
36592 2011-02-01 DJ Delorie <dj@redhat.com>
36594 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36596 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36599 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36601 PR tree-optimization/47561
36602 * toplev.c (process_options): Print the Graphite flags. Add
36603 flag_loop_flatten to the list of options requiring Graphite.
36605 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36607 * config/i386/cygming.opt (posix): New Driver option.
36609 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36611 * config/arm/vxworks.opt: New.
36612 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36614 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36616 * config/alpha/elf.opt: New.
36617 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36618 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36620 2011-02-01 Richard Guenther <rguenther@suse.de>
36622 PR tree-optimization/47559
36623 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36624 store-motion on references that can throw.
36626 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36628 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36629 * tree-pass.h (TDF_CSELIB): New macro.
36630 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36631 cselib_lookup): Check for it rather than for TDF_DETAILS.
36633 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36636 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36637 is HOST_BIT_BUCKET.
36639 * opts.c (finish_options): Don't add x_aux_base_name if it is
36642 2011-02-01 Richard Guenther <rguenther@suse.de>
36644 PR tree-optimization/47555
36646 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36648 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36650 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36653 * config/lm32/t-lm32: Add multilib for all CPU options.
36655 2011-02-01 Richard Guenther <rguenther@suse.de>
36657 PR tree-optimization/47541
36658 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36659 sure to have a field at offset zero.
36661 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36663 * config/arc/arc.opt (EB, EL): New Driver options.
36665 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36667 * config/alpha/osf5.opt: New.
36668 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36670 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36672 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36674 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36676 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36677 -floop-interchange.
36678 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36679 is an alias of -floop-interchange and that it requires the
36680 Graphite infrastructure.
36681 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36682 flag_loop_interchange based on the value of flag_tree_loop_linear.
36684 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36685 Richard Guenther <rguenther@suse.de>
36687 PR tree-optimization/47538
36688 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36689 type instead of r1type, except for comparisons. For right
36690 shifts and comparisons punt if there are mismatches in
36691 sizetype vs. non-sizetype types.
36693 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36695 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36698 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36700 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36702 * configure: Regenerate.
36704 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36706 * configure.ac (gcc_cv_ld_static_option): Define.
36707 (gcc_cv_ld_dynamic_option): Define.
36708 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36710 (HAVE_LD_STATIC_DYNAMIC): Update message.
36711 (LD_STATIC_OPTION): Define.
36712 (LD_DYNAMIC_OPTION): Define.
36713 * configure: Regenerate.
36714 * config.in: Regenerate.
36715 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36716 HAVE_LD_STATIC_DYNAMIC]: Use them.
36718 2011-01-31 Nick Clifton <nickc@redhat.com>
36720 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36721 registers inside interrupt handlers if the handler is not a leaf
36724 2011-01-31 Nick Clifton <nickc@redhat.com>
36726 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36727 reg_renumber returning an INVALID_REGNUM.
36729 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36732 * doc/install.texi: Document host options discarded when cross
36733 configuring target libraries.
36735 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36738 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36741 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36743 (no_real_insns_p, schedule_block, set_priorities): Drop special
36744 treatment of boundary debug insns.
36745 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36746 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36747 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36748 (BOUNDARY_DEBUG_INSN_P): Likewise.
36749 (SCHEDULE_DEBUG_INSN_P): Likewise.
36750 * sched-rgn.c (init_ready_list): Drop special treatment of
36751 boundary debug insns.
36752 * final.c (rest_of_clean-state): Clear notes' BB.
36754 2011-01-31 Alan Modra <amodra@gmail.com>
36756 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36757 toc relative expressions as we do in print_operand_address.
36759 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36761 * doc/extend.texi: Follow spelling conventions.
36762 * doc/invoke.texi: Fix a typo.
36764 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36766 * config/hpux11.opt: New.
36767 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36768 ia64*-*-hpux*): Use hpux11.opt.
36770 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36772 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36775 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36777 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36780 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36782 * doc/install.texi (Binaries): Remove outdated reference for
36783 Motorola 68HC11/68HC12 downloads.
36785 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36787 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36790 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36793 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36796 2011-01-28 Ahmad Sharif <asharif@google.com>
36798 * value-prof.c (check_counter): Corrected error message.
36800 2011-01-29 Jie Zhang <jie@codesourcery.com>
36802 * config/arm/arm.c (arm_legitimize_reload_address): New.
36803 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36804 arm_legitimize_reload_address.
36805 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36807 2011-01-28 Ian Lance Taylor <iant@google.com>
36809 * godump.c (go_define): Ignore macros whose definitions include
36810 two adjacent operands.
36812 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36815 * varasm.c (force_const_mem): Store copy of x in desc->constant
36816 instead of x itself.
36817 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36818 itself into REG_EQUAL note.
36820 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36822 * config/freebsd.opt (posix, rdynamic): New Driver options.
36824 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36826 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36827 -Bstatic/-Bdynamic.
36828 * configure: Regenerate.
36830 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36832 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36833 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36835 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36837 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36838 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36839 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36840 (s390_preferred_reload_class): Make static. Change return and
36841 'rclass' argument type to reg_class_t.
36843 2011-01-27 Jan Hubicka <jh@suse.cz>
36845 PR middle-end/46949
36846 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36847 (process_function_and_variable_attributes): Check defined weakrefs.
36849 2011-01-27 Martin Jambor <mjambor@suse.cz>
36851 PR tree-optimization/47228
36852 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36853 build_ref_for_offset.
36855 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36857 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36859 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36861 PR rtl-optimization/46856
36862 * postreload.c (reload_combine_recognize_const_pattern): Do not
36863 separate cc0 setter and user on cc0 targets.
36865 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36868 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36869 passed a VOID_TYPE expression, immediately emit an error and
36870 return error_mark_node.
36872 2011-01-26 Jeff Law <law@redhat.com>
36874 PR rtl-optimization/47464
36875 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36876 rather than may_trap_p as needed.
36878 2011-01-26 DJ Delorie <dj@redhat.com>
36880 PR rtl-optimization/46878
36881 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36882 setter/user dependency as well.
36884 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36886 PR rtl-optimization/44469
36887 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36888 after removing trivially dead basic blocks.
36890 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36892 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36893 * config/frv/frv.h (LINK_SPEC): Likewise.
36894 * config/i386/netware.h (LINK_SPEC): Likewise.
36895 * config/m68k/linux.h (ASM_SPEC): Likewise.
36896 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36897 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36898 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36899 * config/sparc/linux.h (ASM_SPEC): Likewise.
36900 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36901 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36903 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36905 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36906 * config/frv/frv.h (ASM_SPEC): Likewise.
36907 * config/m68k/linux.h (ASM_SPEC): Likewise.
36908 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36909 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36910 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36911 * config/sparc/linux.h (ASM_SPEC): Likewise.
36912 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36913 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36915 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36917 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36918 * config/frv/frv.h (LINK_SPEC): Likewise.
36919 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36921 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36923 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36924 * config/frv/frv.h (ASM_SPEC): Likewise.
36925 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36926 * config/m68k/linux.h (ASM_SPEC): Likewise.
36927 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36928 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36929 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36930 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36931 * config/sparc/linux.h (ASM_SPEC): Likewise.
36932 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36933 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36934 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36936 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36939 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36941 (vec_extract_evenodd_help): Ditto.
36942 (vec_extract_evenv4hi): Ditto.
36943 (vec_extract_oddv4hi): Ditto.
36944 (vec_interleave_lowv2si): Ditto.
36945 (vec_interleave_highv2si): Ditto.
36946 (vec_extract_evenv2si): Ditto.
36947 (vec_extract_oddv2si: Ditto.
36948 (vec_pack_trunc_v2si): Ditto.
36950 2011-01-22 Jan Hubicka <jh@suse.cz>
36953 * cgraph.h (cgraph_local_info): New field can_change_signature.
36954 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36955 signature can change.
36956 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36958 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36959 (cgraph_function_versioning): We can not change signature of functions
36960 that don't allow that.
36961 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36962 (lto_input_node): Likewise.
36963 * ipa-inline.c (compute_inline_parameters): Compute
36964 local.can_change_signature.
36965 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36966 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36967 functions that can not change signature.
36968 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36969 init_cumulative_args): Do not use local calling conventions
36970 for functions that can not change signature.
36972 2011-01-22 Jan Hubicka <jh@suse.cz>
36974 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36976 2011-01-26 Richard Guenther <rguenther@suse.de>
36978 PR tree-optimization/47190
36979 * cgraphunit.c (process_common_attributes): New function.
36980 (process_function_and_variable_attributes): Use it.
36982 2011-01-26 Richard Guenther <rguenther@suse.de>
36985 * cgraphbuild.c (record_eh_tables): Record reference to personality
36988 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36991 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36992 non-debug insns from moving up.
36994 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36997 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36998 t-dlldir{,-x} fragment for build and add it to tmake_file.
36999 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37000 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37001 * config/i386/t-dlldir: New file.
37002 (SHLIB_DLLDIR): Define.
37003 * config/i386/t-dlldir-x: New file.
37004 (SHLIB_DLLDIR): Define.
37005 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37006 (SHLIB_INSTALL): Use it.
37008 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37011 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37012 lower bound of the allowed Thumb-2 coprocessor load/store
37013 index range to -256. Add explaining comment.
37015 2011-01-25 Ian Lance Taylor <iant@google.com>
37017 * godump.c (go_define): Improve lexing of macro expansion to only
37018 accept expressions which match Go spec.
37020 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37023 * tree.c (handle_dll_attribute): Handle it.
37024 * doc/extend.texi (@item dllexport): Mention it.
37025 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37027 2011-01-25 Ian Lance Taylor <iant@google.com>
37029 PR tree-optimization/26854
37030 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37031 (decl_jump_unsafe): Move higher in file, with no other change.
37032 (bind): Set has_jump_unsafe_decl if appropriate.
37033 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37034 (check_earlier_gotos): Likewise.
37035 (c_check_switch_jump_warnings): Likewise.
37037 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37039 * doc/invoke.texi (Warning Options): Add missing hyphen.
37040 (-fprofile-dir): Minor grammatical fixes.
37041 (-fbranch-probabilities): Likewise.
37043 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37047 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37049 (no_real_insns_p, schedule_block, set_priorities): Drop special
37050 treatment of boundary debug insns.
37051 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37052 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37053 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37054 (BOUNDARY_DEBUG_INSN_P): Likewise.
37055 (SCHEDULE_DEBUG_INSN_P): Likewise.
37056 * sched-rgn.c (init_ready_list): Drop special treatment of
37057 boundary debug insns.
37058 * final.c (rest_of_clean-state): Clear notes' BB.
37060 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37062 * Makefile.in (LAMBDA_H): Removed.
37063 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37064 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37065 lambda-trans.o, and tree-loop-linear.o.
37066 (lto-symtab.o): Remove dependence on LAMBDA_H.
37067 (tree-loop-linear.o): Remove rule.
37068 (lambda-mat.o): Same.
37069 (lambda-trans.o): Same.
37070 (lambda-code.o): Same.
37071 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37072 (tree-vect-slp.o): Same.
37073 * hwint.h (gcd): Moved here.
37074 (least_common_multiple): Same.
37075 * lambda-code.c: Removed.
37076 * lambda-mat.c: Removed.
37077 * lambda-trans.c: Removed.
37078 * lambda.h: Removed.
37079 * tree-loop-linear.c: Removed.
37080 * lto-symtab.c: Do not include lambda.h.
37081 * omega.c (gcd): Removed.
37082 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37083 * tree-data-ref.c (print_lambda_vector): Moved here.
37084 (lambda_vector_copy): Same.
37085 (lambda_matrix_copy): Same.
37086 (lambda_matrix_id): Same.
37087 (lambda_vector_first_nz): Same.
37088 (lambda_matrix_row_add): Same.
37089 (lambda_matrix_row_exchange): Same.
37090 (lambda_vector_mult_const): Same.
37091 (lambda_vector_negate): Same.
37092 (lambda_matrix_row_negate): Same.
37093 (lambda_vector_equal): Same.
37094 (lambda_matrix_right_hermite): Same.
37095 * tree-data-ref.h: Do not include lambda.h.
37096 (lambda_vector): Moved here.
37097 (lambda_matrix): Same.
37098 (dependence_level): Same.
37099 (lambda_transform_legal_p): Removed declaration.
37100 (lambda_collect_parameters): Same.
37101 (lambda_compute_access_matrices): Same.
37102 (lambda_vector_gcd): Same.
37103 (lambda_vector_new): Same.
37104 (lambda_vector_clear): Same.
37105 (lambda_vector_lexico_pos): Same.
37106 (lambda_vector_zerop): Same.
37107 (lambda_matrix_new): Same.
37108 * tree-flow.h (least_common_multiple): Removed declaration.
37109 * tree-parloops.c (lambda_trans_matrix): Moved here.
37110 (LTM_MATRIX): Same.
37111 (LTM_ROWSIZE): Same.
37112 (LTM_COLSIZE): Same.
37113 (LTM_DENOMINATOR): Same.
37114 (lambda_trans_matrix_new): Same.
37115 (lambda_matrix_vector_mult): Same.
37116 (lambda_transform_legal_p): Same.
37117 * tree-pass.h (pass_linear_transform): Removed declaration.
37118 * tree-ssa-loop.c (tree_linear_transform): Removed.
37119 (gate_tree_linear_transform): Removed.
37120 (pass_linear_transform): Removed.
37121 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37122 flag_loop_interchange.
37124 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37126 PR tree-optimization/47265
37127 PR tree-optimization/47443
37128 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37129 if name still has some uses.
37131 2011-01-25 Martin Jambor <mjambor@suse.cz>
37133 PR tree-optimization/47382
37134 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37135 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37137 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37139 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37140 sjlj_except_unwind_info.
37142 2011-01-25 Richard Guenther <rguenther@suse.de>
37144 PR tree-optimization/47426
37145 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37146 visible functions results escape.
37148 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37151 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37152 (arm_get_frame_offsets): Use it.
37154 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37155 Jakub Jelinek <jakub@redhat.com>
37157 PR tree-optimization/47271
37158 * tree-if-conv.c (bb_postdominates_preds): New.
37159 (if_convertible_bb_p): Call bb_postdominates_preds.
37160 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37161 (predicate_scalar_phi): Call bb_postdominates_preds.
37163 2011-01-25 Nick Clifton <nickc@redhat.com>
37165 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37166 * config/rx/rx.c (rx_function_value): Likewise.
37167 (rx_promote_function_mode): Likewise.
37168 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37169 in order to make it legitimate.
37170 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37171 make sure that the first operand is the same as the result register.
37172 (addsi3_unspec): Delete.
37173 (subdi3): Do not accept immediate operands.
37174 (subdi3_internal): Likewise.
37176 2011-01-25 Jeff Law <law@redhat.com>
37178 PR rtl-optimization/37273
37179 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37180 handle them like argument loads from stack slots. Do not double
37181 count memory for memory constants and argument loads from stack slots.
37183 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37185 PR tree-optimization/47427
37186 PR tree-optimization/47428
37187 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37188 coalesce if the new root var would be TREE_READONLY.
37190 2011-01-25 Richard Guenther <rguenther@suse.de>
37192 PR middle-end/47414
37193 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37194 correct type for TBAA.
37196 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37198 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37199 (close_phi_written_to_memory): Call for_each_index with
37200 dr_indices_valid_in_loop.
37202 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37204 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37205 when it is initialized.
37207 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37209 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37210 call to graphite_find_data_references_in_stmt.
37211 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37212 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37213 call to graphite_find_data_references_in_stmt.
37214 (analyze_drs_in_stmts): Same.
37215 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37216 in which the scalar analysis of indices is performed.
37217 (create_data_ref): Same. Update call to dr_analyze_indices.
37218 (find_data_references_in_stmt): Update call to create_data_ref.
37219 (graphite_find_data_references_in_stmt): Same.
37220 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37222 (create_data_ref): Same.
37223 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37224 call to create_data_ref.
37226 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37228 * graphite-sese-to-poly.c (build_poly_scop): Move
37229 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37231 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37233 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37234 VAR_DECL, PARM_DECL, and RESULT_DECL.
37236 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37238 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37239 in a reduction PBB.
37240 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37241 that have already been marked as PBB_IS_REDUCTION.
37243 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37245 * graphite-scop-detection.c (same_close_phi_node): New.
37246 (remove_duplicate_close_phi): New.
37247 (make_close_phi_nodes_unique): New.
37248 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37250 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37252 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37253 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37254 of both data references to be the same.
37256 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37258 * graphite-dependences.c (build_lexicographical_constraint): Remove
37259 the gdim parameter.
37260 (build_lexicographical_constraint): Adjust call to
37261 ppl_powerset_is_empty.
37262 (dependence_polyhedron): Same.
37263 (graphite_legal_transform_dr): Same.
37264 (graphite_carried_dependence_level_k): Same.
37265 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37267 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37271 * graphite-sese-to-poly.c
37272 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37273 (close_phi_written_to_memory): New.
37274 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37279 * doc/install.texi: Update the expected version number of PPL to 0.11.
37280 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37281 #if PPL_VERSION_MINOR < 11.
37283 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37285 * graphite-dependences.c: Include graphite-cloog-util.h.
37286 (new_poly_ddr): Inlined into dependence_polyhedron.
37287 (free_poly_ddr): Moved close by new_poly_ddr.
37288 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37289 Early return NULL when ppl_powerset_is_empty returns true.
37290 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37291 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37292 (graphite_legal_transform_dr): Call new_poly_ddr.
37293 (graphite_carried_dependence_level_k): Same.
37294 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37295 (dot_transformed_deps_stmt_1): Removed.
37296 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37297 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37298 (dot_deps_1): Call dot_deps_2.
37299 * Makefile.in (graphite-dependences.o): Add missing dependence on
37300 graphite-cloog-util.h.
37302 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37304 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37305 (build_lexicographical_constraint): Same.
37306 (dependence_polyhedron_1): Same.
37307 (graphite_legal_transform_dr): Same.
37308 (graphite_carried_dependence_level_k): Same.
37309 * graphite-ppl.c (ppl_powerset_is_empty): New.
37310 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37311 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37313 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37315 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37316 the "a followed by b" relation and document it.
37318 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37320 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37321 iteration when the bag of constraints is empty.
37323 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37325 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37327 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37329 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37330 nest and two loop depths as parameters.
37331 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37332 lst_perfect_nestify.
37334 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37336 * graphite-dependences.c (print_pddr): Call
37337 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37339 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37341 * graphite-ppl.c (debug_gmp_value): New.
37342 * graphite-ppl.h (debug_gmp_value): Declared.
37344 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37346 * doc/install.texi: Document availability of cloog-0.16.
37348 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37350 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37351 invalid postdominance info.
37353 2011-01-24 Jan Hubicka <jh@suse.cz>
37356 * doc/extend.texi (weak pragma): Drop claim that it must
37357 appear before definition.
37358 * varasm.c (merge_weak, declare_weak): Only sanity check
37359 that DECL is not output at a time it is declared weak.
37361 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37363 * machmode.def: Fixed comments.
37365 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37367 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37369 2011-01-24 Paul Koning <ni1d@arrl.net>
37371 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37374 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37377 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37378 (block_info): Add scanned and prev.
37379 (move_or_delete_vzeroupper_2): Return if the basic block
37380 has been scanned and the upper 128bit state is unchanged
37381 from the last scan.
37382 (move_or_delete_vzeroupper_1): Return true if the exit
37384 (move_or_delete_vzeroupper): Visit basic blocks using the
37385 work-list based algorithm based on vt_find_locations in
37388 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37390 2011-01-24 Nick Clifton <nickc@redhat.com>
37392 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37393 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37394 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37395 then define __v850e1__.
37396 * doc/invoke.texi: Document -mv850es.
37398 2011-01-24 Richard Henderson <rth@redhat.com>
37400 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37401 compound unordered comparisons.
37402 * config/rx/rx.c (rx_split_fp_compare): Remove.
37403 * config/rx/rx-protos.h: Update.
37404 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37405 (cbranchsf4): Don't call rx_split_fp_compare.
37406 (*cbranchsf4): Use rx_split_cbranch.
37407 (*cmpsf): Don't accept "i" constraint.
37408 (*conditional_branch): Only valid after reload.
37409 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37411 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37414 * config/rs6000/altivec.md (vector constant splitters): Add
37415 support for creating vector single precision constants if -mvsx is
37416 used and we would create the constant using Altivec primitives.
37418 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37419 Richard Sandiford <rdsandiford@googlemail.com>
37421 PR rtl-optimization/47166
37422 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37423 mechanism for PRE_MODIFY and POST_MODIFY.
37424 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37427 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37429 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37431 2011-01-22 Jan Hubicka <jh@suse.cz>
37434 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37436 2011-01-22 Jan Hubicka <jh@suse.cz>
37438 PR tree-optimization/43884
37440 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37441 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37443 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37445 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37446 * config/s390/s390.c (s390_register_move_cost,
37447 s390_memory_move_cost): New.
37448 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37450 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37452 PR middle-end/47401
37453 * except.c (sjlj_assign_call_site_values): Move setting the
37454 crtl->uses_eh_lsda flag to ...
37455 (sjlj_mark_call_sites): ... here.
37456 (sjlj_emit_function_enter): Support NULL dispatch label.
37457 (sjlj_build_landing_pads): In a function with no landing pads
37458 that still has must-not-throw regions, generate code to register
37459 a personality function with empty LSDA.
37461 2011-01-21 Richard Henderson <rth@redhat.com>
37463 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37465 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37467 * compare-elim.c: New file.
37468 * Makefile.in (OBJS-common): Add it.
37469 (compare-elim.o): New.
37470 * common.opt (fcompare-elim): New.
37471 * opts.c (default_options_table): Add OPT_fcompare_elim.
37472 * tree-pass.h (pass_compare_elim_after_reload): New.
37473 * passes.c (init_optimization_passes): Add it.
37474 * recog.h: Protect against re-inclusion.
37475 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37476 * doc/invoke.texi (-fcompare-elim): Document it.
37477 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37478 * doc/tm.texi: Rebuild.
37480 2011-01-22 Nick Clifton <nickc@redhat.com>
37482 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37483 rx_split_fp_compare.
37485 2011-01-22 Nick Clifton <nickc@redhat.com>
37487 * config/rx/rx.md (UNSPEC_CONST): New.
37488 (deallocate_and_return): Wrap the amount popped off the stack in
37489 an UNSPEC_CONST in order to stop it being rejected by
37490 -mmax-constant-size.
37491 (pop_and_return): Add a "(return)" rtx.
37492 (call): Drop the immediate operand.
37493 (call_internal): Likewise.
37494 (call_value): Likewise.
37495 (call_value_internal): Likewise.
37496 (sibcall_internal): Likewise.
37497 (sibcall_value_internal): Likewise.
37498 (sibcall): Likewise. Generate an explicit call using
37500 (sibcall_value): Likewise.
37501 (mov<>): FAIL if a constant operand is not legitimate.
37502 (addsi3_unpsec): New pattern.
37504 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37505 (ok_for_max_constant): New function.
37506 (gen_safe_add): New function.
37507 (rx_expand_prologue): Use gen_safe_add.
37508 (rx_expand_epilogue): Likewise.
37509 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37512 2011-01-21 Jeff Law <law@redhat.com>
37514 PR tree-optimization/47053
37515 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37516 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37517 statements are deleted.
37518 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37519 is nonempty, then purge dead edges and cleanup the CFG.
37521 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37524 Temporarily revert:
37525 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37527 * tree-dfa.c (create_var_ann): Mark variable as used.
37529 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37531 PR middle-end/45566
37532 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37533 notes from other section in hot/cold partitioning even if
37534 last_action is -3. Increment call_site_base.
37536 PR rtl-optimization/47366
37537 * fwprop.c (forward_propagate_into): Return bool. If
37538 any changes are made, -fnon-call-exceptions is used and
37539 REG_EH_REGION note is present, call purge_dead_edges
37540 and return true if it purged anything.
37541 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37542 any EH edges were purged.
37544 2011-01-21 Jeff Law <law@redhat.com>
37546 PR rtl-optimization/41619
37547 * caller-save.c (setup_save_areas): Break out code to determine
37548 which hard regs are live across calls by examining the reload chains
37549 so that it is always used.
37550 Eliminate code which checked REG_N_CALLS_CROSSED.
37552 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37554 PR tree-optimization/47355
37555 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37556 NOP has non-debug uses beyond PHIs in new_bb.
37558 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37561 * cfgexpand.c (account_used_vars_for_block): Only account vars
37562 that are annotated as used.
37563 (estimated_stack_frame_size): Don't set TREE_USED.
37564 * tree-dfa.c (create_var_ann): Mark variable as used.
37566 2011-01-21 Richard Guenther <rguenther@suse.de>
37568 PR middle-end/47395
37569 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37571 2011-01-21 Richard Guenther <rguenther@suse.de>
37573 PR tree-optimization/47365
37574 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37575 (vn_reference_lookup_pieces): Adjust.
37576 (vn_reference_lookup): Likewise.
37577 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37578 (vn_reference_lookup_3): Only look through kills if in
37579 VN_WALKREWRITE mode.
37580 (vn_reference_lookup_pieces): Adjust.
37581 (vn_reference_lookup): Likewise.
37582 (visit_reference_op_load): Likewise.
37583 (visit_reference_op_store): Likewise.
37584 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37585 (compute_avail): Likewise.
37586 (eliminate): Likewise.
37588 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37590 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37591 DECL_IGNORED_P non-reg vars if they are used.
37593 PR tree-optimization/47391
37594 * varpool.c (const_value_known_p): Return false if
37597 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37600 * config/i386/i386.c (ix86_local_alignment): Handle
37601 case for va_list_type_node is nil.
37602 (ix86_canonical_va_list_type): Likewise.
37604 2011-01-21 Alan Modra <amodra@gmail.com>
37606 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37607 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37609 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37611 * config/arm/arm.md (define_attr type): Rename f_load
37612 and f_store to f_fpa_load and f_fpa_store. Update.
37613 (write_conflict): Deal with rename fallout.
37614 (*push_fp_multi): Likewise.
37615 * config/arm/fpa.md (f_load): Use f_fpa_load.
37616 (f_store): Use f_fpa_store.
37617 (*movsf_fpa): Likewise.
37618 (*movdf_fpa): Likewise.
37619 (*movxf_fpa): Likewise.
37620 (*thumb2_movsf_fpa): Likewise.
37621 (*thumb2_movdf_fpa): Likewise.
37622 (*thumb2_movxf_fpa): Likewise.
37623 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37624 f_loadd and f_stored.
37625 (*thumb2_movdi_vfp): Likewise.
37626 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37627 (*thumb2_movsi_vfp): Likewise.
37628 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37629 Use f_loads instead of f_load.
37630 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37632 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37634 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37635 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37636 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37637 (xtensa_mode_dependent_address_p): New function.
37638 (constantpool_address_p): Make static. Change return type to bool.
37639 Change argument type to const_rtx. Use CONST_INT_P predicate.
37641 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37644 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37646 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37649 * cfgexpand.c (expand_debug_expr): Instead of generating
37650 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37653 2011-01-20 Richard Guenther <rguenther@suse.de>
37655 PR middle-end/47370
37656 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37657 the pointer operand of MEM_REFs.
37659 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37661 PR tree-optimization/46130
37662 * ipa-split.c (consider_split): If return_bb contains non-virtual
37663 PHIs other than for retval or if split_function would not adjust it,
37666 2011-01-20 Richard Guenther <rguenther@suse.de>
37668 PR tree-optimization/47167
37669 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37670 Revert previous change, only avoid enumeral type changes.
37672 2011-01-19 Mike Stump <mikestump@comcast.net>
37674 * doc/tm.texi.in (BRANCH_COST): Englishify.
37675 * doc/tm.texi (BRANCH_COST): Likewise.
37677 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37680 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37681 (gen_scheduled_generic_parms_dies): New functions.
37682 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37683 generation for the end of CU compilation.
37684 (dwarf2out_finish): Generate template parameters DIEs here.
37686 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37689 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37690 debug bind stmt on merge edges.
37692 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37696 * function.c (instantiate_expr): Instantiate incoming rtl of
37697 implicit arguments, and recurse on VALUE_EXPRs.
37698 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37699 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37701 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37703 * c-parser.c (c_parser_for_statement): Initialize
37704 collection_expression.
37706 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37708 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37710 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37712 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37713 (LINK_SHLIB_SPEC): Don't use %(link_path).
37714 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37716 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37718 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37719 (NO_SHARED_LIB_SUPPORT): Remove.
37720 (LINK_SHLIB_SPEC): Remove one conditional definition.
37722 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37724 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37726 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37727 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37728 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37729 %{call_shared} and conditionals on these options not being passed.
37730 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37733 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37735 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37738 * ipa-split.c: Spelling fixes.
37740 2011-01-19 Richard Henderson <rth@redhat.com>
37742 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37743 (*mulsi3): Likewise.
37745 * longlong.h [__mn10300__] (count_leading_zeros): New.
37746 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37747 [__mn10300__] (add_ssaaaa, subddmmss): New.
37748 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37749 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37751 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37753 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37755 2011-01-19 Richard Henderson <rth@redhat.com>
37757 * config/mn10300/mn10300.md (addsi3_flags): New.
37758 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37759 (subsi3_flags, subc_internal, subdi3): New.
37760 (subdi3_internal, *subdi3_degenerate): New.
37761 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37763 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37764 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37765 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37766 * config/mn10300/mn10300-protos.h: Update.
37767 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37768 (return_ret): Likewise. Rename from return_internal_regs.
37769 (return_internal): Remove.
37771 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37772 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37773 (mn10300_legitimate_constant_p): Likewise.
37774 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37775 (mn10300_frame_size): New.
37776 (mn10300_expand_prologue): Use it.
37777 (mn10300_expand_epilogue): Likewise.
37778 (mn10300_initial_offset): Likewise.
37779 * config/mn10300/mn10300-protos.h: Update.
37780 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37781 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37782 (prologue, epilogue, return_internal): Tidy output code.
37783 (mn10300_store_multiple_operation, return): Likewise.
37784 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37785 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37786 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37787 (load_pic, am33_load_pic): New.
37788 (mn10300_load_pic0, mn10300_load_pic1): New.
37790 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37791 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37792 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37793 (cc_flags_for_mode, cc_flags_for_code): New.
37794 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37795 overflow flag is not valid. Validate that the flags we need
37796 for the comparison are valid.
37797 (mn10300_output_cmp): Remove.
37798 (mn10300_output_add): New.
37799 (mn10300_select_cc_mode): Use cc_flags_for_code.
37800 (mn10300_split_cbranch): New.
37801 (mn10300_match_ccmode): New.
37802 (mn10300_split_and_operand_count): New.
37803 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37805 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37806 (addsi3): ... here. Use mn10300_output_add.
37807 (*addsi3_flags): New.
37808 (*am33_subsi3, *mn10300_subsi3): Merge...
37809 (subsi3): ... here. Use attribute isa.
37810 (*subsi3_flags): New.
37811 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37813 (*am33_andsi3, *mn10300_andsi3): Merge...
37814 (andsi3): ... here.
37815 (*andsi3_flags): New.
37816 (andsi3 splitters): New.
37817 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37818 (iorsi3): ... here.
37819 (*iorsi3_flags): New.
37820 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37821 (xorsi3): ... here.
37822 (*xorsi3_flags): New.
37823 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37824 (one_cmplsi2): ... here.
37825 (*one_cmplsi2_flags): New.
37826 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37827 instead of "dax" in constraints. Use mn10300_split_cbranch.
37828 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37829 use matching constraints to eliminate a self-comparison.
37830 (*integer_conditional_branch): Rename from integer_conditional_branch.
37831 Use int_mode_flags to match CC_REG.
37832 (*cbranchsi4_btst, *btstsi): New.
37833 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37834 mn10300_split_cbranch.
37835 (*am33_cmpsf): Rename from am33_cmpsf.
37836 (*float_conditional_branch): Rename from float_conditional_branch.
37837 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37838 (zero_extendqisi2): ... here.
37839 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37840 (zero_extendhisi2): ... here.
37841 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37842 (extendqisi2): ... here.
37843 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37844 (extendhisi2): ... here.
37845 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37846 (ashlsi3): ... here.
37847 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37848 (lshrsi3): ... here.
37849 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37850 (ashrsi3): ... here.
37851 (consecutive add peephole): Remove.
37852 * config/mn10300/predicates.md (label_ref_operand): New.
37853 (int_mode_flags): New.
37854 (CCZN_comparison_operator): New.
37856 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37857 (throughput_42_latency_43): New reservation.
37858 (mulsidi3, umulsidi3): New expanders.
37859 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37860 the MDR register to allocation; separately allocate the low and
37861 high parts of the DImode result.
37862 (umulsidi3_internal): Similarly.
37863 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37864 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37865 (udivsi3, umodsi3): Remove.
37866 (udivmodsi4, divmodsi4): New expanders.
37867 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37868 (*divmodsi4): Simiarly.
37869 (ext_internal): New.
37871 * config/mn10300/constraints.md ("z"): New constraint.
37872 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37873 (FIXED_REGISTERS): Don't fix MDR.
37874 (CALL_USED_REGSITERS): Reformat nicely.
37875 (REG_ALLOC_ORDER): Add MDR.
37876 (enum regclass): Add MDR_REGS.
37877 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37878 (IRA_COVER_CLASSES): Add MDR_REGS.
37879 (REGNO_REG_CLASS): Handle MDR_REG.
37880 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37881 (mn10300_register_move_cost): Likewise.
37882 * config/mn10300/mn10300.md (MDR_REG): New.
37883 (*movsi_internal): Handle moves to/from MDR_REGS.
37885 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37887 (mn10300_secondary_reload): Tidy combination reload classes.
37888 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37889 addresses for AM33. Allow symbolic offsets for reg+imm.
37890 (mn10300_regno_in_class_p): New.
37891 (mn10300_legitimize_reload_address): New.
37892 * config/mn10300/mn10300.h (enum reg_class): Remove
37893 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37894 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37895 SP_OR_GENERAL_REGS.
37896 (REG_CLASS_NAMES): Update to match.
37897 (REG_CLASS_CONTENTS): Likewise.
37898 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37899 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37900 (REGNO_IN_RANGE_P): Remove.
37901 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37902 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37903 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37904 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37905 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37906 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37907 (REGNO_GENERAL_P): New.
37908 (HAVE_POST_MODIFY_DISP): New.
37909 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37910 (LEGITIMIZE_RELOAD_ADDRESS): New.
37911 * config/mn10300/mn10300-protos.h: Update.
37913 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37914 DATA_REGS for AM33 stack-pointer destination.
37915 (mn10300_preferred_output_reload_class): Likewise.
37916 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37917 into a form appropriate for ...
37918 (TARGET_SECONDARY_RELOAD): New.
37919 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37920 * config/mn10300/mn10300-protos.h: Update.
37921 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37922 reload_insi; use the "A" constraint for the scratch; handle AM33
37923 moves of sp to non-address registers.
37925 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37926 (*movqi_internal): ... here.
37927 (*am33_movhi, *mn10300_movhi): Merge into...
37928 (*movhi_internal): ... here.
37929 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37930 as the source/destination of moves from/to SP.
37931 (movsf): Only allow for AM33-2.
37932 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37933 any integer constant constraint. Only allow for AM33-2. Tidy
37934 all of the alternative outputs.
37935 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37936 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37938 (udivsi3, umodsi3): New patterns for MN103 only.
37940 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37942 * doc/tm.texi.in: Spell out that a lack of register class unions
37944 * doc/tm.texi: Regenerate.
37946 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37948 PR rtl-optimization/47337
37949 * dce.c (check_argument_store): New function.
37950 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37952 PR tree-optimization/47290
37953 * tree-eh.c (infinite_empty_loop_p): New function.
37954 (cleanup_empty_eh): Use it.
37956 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37959 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37960 (a64_expand_widen_sum): Ditto.
37961 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37962 (vec_extract_evenodd_help): Ditto.
37963 (vec_extract_evenv4hi): Ditto.
37964 (vec_extract_oddv4hi): Ditto.
37965 (vec_extract_evenv2si): Ditto.
37966 (vec_extract_oddv2si): Ditto.
37967 (vec_extract_evenv2sf): Ditto.
37968 (vec_extract_oddv2sf): Ditto.
37969 (vec_pack_trunc_v4hi: Ditto.
37970 (vec_pack_trunc_v2si): Ditto.
37971 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37972 (vec_interleave_highv8qi): Ditto.
37974 (vec_extract_oddv8qi): Ditto.
37975 (vec_interleave_lowv4hi): Ditto.
37976 (vec_interleave_highv4hi): Ditto.
37977 (vec_interleave_lowv2si): Ditto.
37978 (vec_interleave_highv2si): Ditto.
37980 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37982 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37983 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37984 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37985 (pa_c_mode_for_suffix): New.
37986 (TARGET_EXPAND_BUILTIN): Define.
37987 (TARGET_C_MODE_FOR_SUFFIX): Define.
37988 (pa_builtins): Define.
37989 (pa_init_builtins): Register __float128 type and init new support
37991 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37992 * config/pa/quadlib.c (_U_Qfcopysign): New.
37994 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37996 PR middle-end/46894
37997 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37998 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38001 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38003 PR tree-optimization/47179
38004 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38005 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38007 2011-01-18 Richard Guenther <rguenther@suse.de>
38009 PR rtl-optimization/47216
38010 * emit-rtl.c: Include tree-flow.h.
38011 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38012 of replicating it with different semantics.
38013 * Makefile.in (emit-rtl.o): Adjust.
38015 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38017 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38018 (cortex_a9_dp): Handle neon types correctly.
38020 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38022 PR rtl-optimization/47299
38023 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38024 subtarget. Use normal multiplication if both operands are constants.
38025 * expmed.c (expand_widening_mult): Don't try to optimize constant
38026 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38029 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38031 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38032 spacing after 'e.g.', typos, comma, hyphenation.
38034 2011-01-17 Richard Henderson <rth@redhat.com>
38036 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38037 (rx_restricted_mem_operand): New.
38038 (rx_shift_operand): Use register_operand.
38039 (rx_source_operand, rx_compare_operand): Likewise.
38040 * config/rx/rx.md (addsi3_flags): New expander.
38041 (adddi3): Rewrite as expander.
38042 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38043 (subsi3_flags): New expander.
38044 (subdi3): Rewrite as expander.
38045 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38047 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38048 (rx_init_builtins): Remove sat builtin.
38049 (rx_expand_builtin): Likewise.
38050 * config/rx/rx.md (ssaddsi3): New.
38051 (*sat): Rename from sat. Represent the CC_REG input.
38053 * config/rx/predicates.md (rshift_operator): New.
38054 * config/rx/rx.c (rx_expand_insv): Remove.
38055 * config/rx/rx-protos.h: Update.
38056 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38057 operand to the canonical position.
38058 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38059 (*bitclr, *bitclr_in_memory): Similarly.
38060 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38061 (insv): Retain the zero_extract in the expansion.
38063 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38064 (bswaphi2, bitinvert, revw): Likewise.
38066 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38067 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38068 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38069 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38070 (bitset, bitset_in_memory): Likewise.
38071 (bitinvert, bitinvert_in_memory): Likewise.
38072 (bitclr, bitclr_in_memory): Likewise.
38073 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38074 (rx_strend, rx_cmpstrn): Likewise.
38075 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38076 (bitop peep2 patterns): Remove.
38078 * config/rx/rx.c (rx_match_ccmode): New.
38079 * config/rx/rx-protos.h: Update.
38080 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38081 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38082 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38083 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38084 (fix_truncsfsi2, floatsisf2): Likewise.
38085 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38086 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38087 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38088 (*subsi3_flags, *xorsi3_flags): New.
38090 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38092 * config/rx/rx.c (rx_print_operand): Remove workaround for
38093 unsplit comparison operations.
38095 * config/rx/rx.md (movsicc): Split after reload.
38096 (*movsicc): Merge *movsieq and *movsine via match_operator.
38097 (*stcc): New pattern.
38099 * config/rx/rx.c (rx_float_compare_mode): Remove.
38100 * config/rx/rx.h (rx_float_compare_mode): Remove.
38101 * config/rx/rx.md (cstoresi4): Split after reload.
38102 (*sccc): New pattern.
38104 * config/rx/predicates.md (label_ref_operand): New.
38105 (rx_z_comparison_operator): New.
38106 (rx_zs_comparison_operator): New.
38107 (rx_fp_comparison_operator): New.
38108 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38109 Validate that the flags are set properly for the comparison.
38110 (rx_gen_cond_branch_template): Remove.
38111 (rx_cc_modes_compatible): Remove.
38112 (mode_from_flags): New.
38113 (flags_from_code): Rename from flags_needed_for_conditional.
38114 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38115 (rx_select_cc_mode): Likewise.
38116 (rx_split_fp_compare): New.
38117 (rx_split_cbranch): New.
38118 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38119 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38120 (*cbranchsf4): Similarly.
38121 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38122 match_operator and rx_split_cbranch.
38123 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38124 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38125 (*cmpsi): Rename from cmpsi.
38126 (*tstsi): Rename from tstsi.
38127 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38128 (*conditional_branch): Rename from conditional_branch.
38129 (*reveresed_conditional_branch): Remove.
38130 (b<code>): Remove expander.
38131 * config/rx/rx-protos.h: Update.
38133 * config/rx/rx.c (rx_compare_redundant): Remove.
38134 * config/rx/rx.md (cmpsi): Don't use it.
38135 * config/rx/rx-protos.h: Update.
38137 * config/rx/rx-modes.def (CC_F): New mode.
38138 * config/rx/rx.c (rx_select_cc_mode): New.
38139 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38140 * config/rx/rx-protos.h: Update.
38142 2011-01-17 Richard Henderson <rth@redhat.com>
38144 * except.c (dump_eh_tree): Fix stray ; after for statement.
38146 2011-01-17 Richard Guenther <rguenther@suse.de>
38148 PR tree-optimization/47313
38149 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38150 handling before copying the body. Properly deal with
38151 by-reference result in SSA form.
38153 2011-01-17 Ian Lance Taylor <iant@google.com>
38156 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38157 (struct_value_alias_set): Don't define.
38158 (sparc_option_override): Don't set sparc_sr_alias_set and
38159 struct_value_alias_set.
38160 (save_or_restore_regs): Use gen_frame_mem rather than calling
38162 (sparc_struct_value_rtx): Likewise.
38164 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38167 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38168 (_mm_maskstore_pd): Likewise.
38169 (_mm_maskload_ps): Likewise.
38170 (_mm_maskstore_ps): Likewise.
38171 (_mm256_maskload_pd): Change mask to __m256i.
38172 (_mm256_maskstore_pd): Likewise.
38173 (_mm256_maskload_ps): Likewise.
38174 (_mm256_maskstore_ps): Likewise.
38176 * config/i386/i386-builtin-types.def: Updated.
38177 (ix86_expand_special_args_builtin): Likewise.
38179 * config/i386/i386.c (bdesc_special_args): Update
38180 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38181 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38182 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38183 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38185 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38186 Use <avxpermvecmode> on mask register.
38187 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38189 2011-01-17 Olivier Hainque <hainque@adacore.com>
38190 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38191 Eric Botcazou <ebotcazou@adacore.com>
38194 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38195 if <= USHRT_MAX in 32-bit mode.
38197 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38199 * doc/install.texi (Configuration, Specific): Wrap long
38200 lines in examples. Allow line wrapping in long options
38201 and URLs where beneficial for PDF output.
38203 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38205 * config/mips/mips.c (mips_classify_symbol): Don't return
38206 SYMBOL_PC_RELATIVE for nonlocal labels.
38208 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38210 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38212 2011-01-15 Jan Hubicka <jh@suse.cz>
38214 PR tree-optimization/47276
38215 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38216 declarations as needed.
38218 2011-01-15 Martin Jambor <mjambor@suse.cz>
38220 * common.opt (fdevirtualize): New flag.
38221 * doc/invoke.texi (Option Summary): Document it.
38222 * opts.c (default_options_table): Add devirtualize flag.
38223 * ipa-prop.c (detect_type_change): Return immediately if
38224 devirtualize flag is not set.
38225 (detect_type_change_ssa): Likewise.
38226 (compute_known_type_jump_func): Likewise.
38227 (ipa_analyze_virtual_call_uses): Likewise.
38229 2011-01-14 Martin Jambor <mjambor@suse.cz>
38231 PR tree-optimization/45934
38232 PR tree-optimization/46302
38233 * ipa-prop.c (type_change_info): New type.
38234 (stmt_may_be_vtbl_ptr_store): New function.
38235 (check_stmt_for_type_change): Likewise.
38236 (detect_type_change): Likewise.
38237 (detect_type_change_ssa): Likewise.
38238 (compute_complex_assign_jump_func): Check for dynamic type change.
38239 (compute_complex_ancestor_jump_func): Likewise.
38240 (compute_known_type_jump_func): Likewise.
38241 (compute_scalar_jump_functions): Likewise.
38242 (ipa_analyze_virtual_call_uses): Likewise.
38243 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38245 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38247 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38248 * config/i386/i386.opt (msse5): New Alias.
38250 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38252 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38253 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38254 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38255 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38257 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38259 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38261 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38262 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38263 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38264 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38266 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38268 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38270 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38272 2011-01-14 Mike Stump <mikestump@comcast.net>
38274 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38275 * config/fr30/fr30.md: Likweise
38276 (movsi_push): Likewise.
38277 (movsi_pop): Likewise.
38278 (enter_func): Likewise.
38279 * config/moxie/moxie.md (movsi_push): Likewise.
38280 (movsi_pop): Likewise.
38282 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38284 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38285 %{no_archive} %{exact_version}.
38286 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38287 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38288 %{no_archive} %{exact_version}.
38289 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38290 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38291 * config/mips/vxworks.h: Likewise.
38293 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38295 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38297 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38299 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38300 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38302 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38304 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38309 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38311 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38312 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38314 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38315 Don't handle -shlib.
38317 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38319 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38320 (CC1_SPEC): Don't handle -profile.
38322 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38324 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38325 * config/mips/mips.h (CC1_SPEC): Likewise.
38327 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38329 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38330 * config/mips/mips.h (CC1_SPEC): Likewise.
38332 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38334 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38335 * config/m32r/linux.h (LINK_SPEC): Likewise.
38336 * config/mips/linux.h (LINK_SPEC): Likewise.
38337 * config/mips/linux64.h (LINK_SPEC): Likewise.
38338 * config/sparc/linux.h (LINK_SPEC): Likewise.
38339 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38340 LINK_SPEC): Likewise.
38341 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38343 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38345 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38347 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38349 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38351 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38352 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38354 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38356 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38358 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38360 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38361 supports -Bstatic/-Bdynamic.
38362 * configure: Regenerate.
38364 2011-01-14 Jan Hubicka <jh@suse.cz>
38365 Jack Howarth <howarth@bromo.med.uc.edu>
38368 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38369 when checking debug_info_level. Test write_symbols instead of
38370 debug_hooks->var_location when setting flag_var_tracking_uninit.
38372 2011-01-14 Richard Guenther <rguenther@suse.de>
38374 PR tree-optimization/47179
38375 * target.def (ref_may_alias_errno): New target hook.
38376 * targhooks.h (default_ref_may_alias_errno): Declare.
38377 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38378 (default_ref_may_alias_errno): New function.
38379 * target.h (struct ao_ref_s): Declare.
38380 * tree-ssa-alias.c: Include target.h.
38381 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38382 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38383 (targhooks.o): Likewise.
38384 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38385 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38387 2011-01-14 Richard Guenther <rguenther@suse.de>
38389 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38391 2011-01-14 Richard Guenther <rguenther@suse.de>
38393 PR tree-optimization/47280
38394 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38395 return CFG changes.
38396 (tree_ssa_forward_propagate_single_use_vars): Deal with
38397 CFG changes from associate_plusminus.
38399 2011-01-14 Richard Guenther <rguenther@suse.de>
38401 PR middle-end/47281
38403 2011-01-11 Richard Guenther <rguenther@suse.de>
38405 PR tree-optimization/46076
38406 * tree-ssa.c (useless_type_conversion_p): Conversions from
38407 unprototyped to empty argument list function types are useless.
38409 2011-01-14 Richard Guenther <rguenther@suse.de>
38411 PR tree-optimization/47286
38412 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38414 2011-01-14 Martin Jambor <mjambor@suse.cz>
38416 PR middle-end/46823
38417 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38419 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38421 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38422 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38423 * config/xtensa/xtensa.c (xtensa_libcall_value,
38424 xtensa_function_value_regno_p): New functions.
38425 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38427 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38430 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38432 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38433 New function prototype.
38434 * config/i386/winnt.c (i386_pe_assemble_visibility):
38435 Warn only if attribute was specified by user.
38437 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38440 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38442 (floatunsdidf2_fcfidu): Ditto.
38444 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38446 * config/s390/s390.c (print_operand_address): Replace 'error' with
38447 'output_operand_lossage'.
38448 (print_operand): Likewise.
38450 2011-01-13 Jeff Law <law@redhat.com>
38452 PR rtl-optimization/39077
38453 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38454 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38455 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38456 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38457 * gcse.c (prune_insertions_deletions): New function.
38458 (compute_pre_data): Use it.
38460 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38463 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38465 (prune_unused_types_mark): Use it.
38467 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38469 PR rtl-optimization/45352
38470 * sel-sched.c: Update copyright years.
38471 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38472 in the advancing loop when we have issued issue_rate insns.
38474 2011-01-12 Richard Henderson <rth@redhat.com>
38476 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38477 (TARGET_MD_ASM_CLOBBERS): New.
38479 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38480 (TARGET_DELEGITIMIZE_ADDRESS): New.
38482 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38483 (clzsi2, *bsch): New patterns.
38485 * config/mn10300/mn10300.md (INT): New mode iterator.
38486 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38488 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38489 flag_split_wide_types.
38491 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38492 (mn10300_trampoline_init): Rewrite without a template, an immediate
38493 load and a direct branch.
38494 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38496 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38498 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38499 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38500 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38501 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38503 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38506 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38509 2011-01-12 Jan Hubicka <jh@suse.cz>
38512 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38513 (PLUGIN_COND_CLOSE): New macro.
38514 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38516 2011-01-12 Richard Guenther <rguenther@suse.de>
38519 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38520 register variables in a MEM_REF.
38522 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38524 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38525 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38526 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38527 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38528 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38529 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38530 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38531 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38532 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38533 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38534 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38535 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38536 * config/gnu-user.h: New. Copied from linux.h.
38537 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38538 GNU_USER_TARGET_STARTFILE_SPEC.
38539 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38540 GNU_USER_TARGET_ENDFILE_SPEC.
38541 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38542 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38543 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38544 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38545 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38546 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38547 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38548 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38549 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38550 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38551 * config/arm/linux-eabi.h (CC1_SPEC): Use
38552 GNU_USER_TARGET_CC1_SPEC.
38553 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38554 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38555 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38556 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38557 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38558 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38559 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38560 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38562 2011-01-12 Richard Guenther <rguenther@suse.de>
38565 * doc/invoke.texi (ffast-math): Document it is turned on
38568 2011-01-12 Jan Hubicka <jh@suse.cz>
38570 PR tree-optimization/47233
38571 * opts.c (common_handle_option): Disable ipa-reference with profile
38574 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38576 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38579 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38581 * c-parser.c (c_lex_one_token): Updated and reindented some
38582 comments. No changes in code.
38584 2011-01-11 Ian Lance Taylor <iant@google.com>
38586 * godump.c (go_output_var): Don't output the variable if there is
38587 already a type with the same name.
38589 2011-01-11 Ian Lance Taylor <iant@google.com>
38591 * godump.c (go_format_type): Don't generate float80.
38593 2011-01-11 Richard Henderson <rth@redhat.com>
38595 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38596 declaration. Rewrite for both speed and size.
38597 (mn10300_address_cost_1): Remove.
38598 (mn10300_register_move_cost): New.
38599 (mn10300_memory_move_cost): New.
38600 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38601 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38602 extensions, shifts, BSWAP, CLZ.
38603 (mn10300_wide_const_load_uses_clr): Remove.
38604 (TARGET_REGISTER_MOVE_COST): New.
38605 (TARGET_MEMORY_MOVE_COST): New.
38606 * config/mn10300/mn10300-protos.h: Update.
38607 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38609 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38610 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38611 * config/mn10300/mn10300-protos.h: Update.
38612 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38613 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38614 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38615 (*test_int_bitfield, *test_byte_bitfield): Remove.
38616 (*bit_test, *subreg_bit_test): Remove.
38617 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38619 * config/mn10300/constraints.md ("c"): Rename from "A".
38620 ("A", "D"): New constraint letters.
38621 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38622 (fmssf4, fnmasf4, fnmssf4): Likewise.
38624 * config/mn10300/mn10300.md (isa): New attribute.
38625 (enabled): New attribute.
38627 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38628 (abssf2, negsf2): Define only for hardware fp.
38629 (sqrtsf2): Reformat.
38630 (addsf3, subsf3, mulsf3): Merge expander and insn.
38632 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38633 (DEBUGGER_AUTO_OFFSET): Remove.
38634 (DEBUGGER_ARG_OFFSET): Remove.
38636 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38637 Emit register stores with the same offsets as the hardware.
38638 (mn10300_store_multiple_operation): Don't check that the register
38639 save offsets are monotonic.
38640 * config/mn10300/mn10300-protos.h: Update.
38642 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38644 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38645 in terms of the value on the stack, not the MDR register.
38647 2011-01-11 Jan Hubicka <jh@suse.cz>
38651 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38652 (symbol_alias_set_destroy, symbol_alias_set_contains,
38653 propagate_aliases_backward): Declare.
38654 * lto-streamer-out.c (struct sets): New sturcture.
38655 (trivally_defined_alias): New function.
38656 (output_alias_pair_p): Rewrite.
38657 (output_unreferenced_globals): Fix output of alias pairs.
38658 (produce_symtab): Likewise.
38659 * ipa.c (function_and_variable_visibility): Set weak alias destination
38661 * varasm.c (symbol_alias_set_t): Remove.
38662 (symbol_alias_set_destroy): Export.
38663 (propagate_aliases_forward, propagate_aliases_backward): New functions
38665 (compute_visible_aliases): ... this one; remove.
38666 (trivially_visible_alias): New
38667 (trivially_defined_alias): New.
38668 (remove_unreachable_alias_pairs): Rewrite.
38669 (finish_aliases_1): Reorganize code checking if alias is defined.
38670 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38673 2011-01-11 Richard Guenther <rguenther@suse.de>
38675 PR tree-optimization/46076
38676 * tree-ssa.c (useless_type_conversion_p): Conversions from
38677 unprototyped to empty argument list function types are useless.
38679 2011-01-11 Richard Guenther <rguenther@suse.de>
38681 PR middle-end/45235
38682 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38683 volatile MEMs as MEM_READONLY_P.
38685 2011-01-11 Richard Guenther <rguenther@suse.de>
38687 PR tree-optimization/47239
38688 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38690 2011-01-11 Jeff Law <law@redhat.com>
38692 PR tree-optimization/47086
38693 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38694 IVs from statements that might throw.
38696 2011-01-10 Jan Hubicka <jh@suse.cz>
38699 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38701 2011-01-10 Jan Hubicka <jh@suse.cz>
38704 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38705 when correcting profile.
38707 2011-01-10 Jan Hubicka <jh@suse.cz>
38710 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38711 DECL_FINI_PRIORITY.
38712 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38713 Restore DECL_FINI_PRIORITY.
38715 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38717 * doc/gimple.texi: Fix quoting of multi-word return values in
38718 @deftypefn statements. Ensure presence of return value. Wrap
38719 overlong @deftypefn lines.
38720 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38721 descriptions of removed functions.
38722 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38723 of multi-word return value in @deftypefn statement.
38725 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38727 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38728 (Conditional Expressions, Logical Operators)
38729 (Statement and operand traversals): Do not indent smallexample
38730 code. Fix duplicate function argument in example.
38732 2011-01-10 Jeff Law <law@redhat.com>
38734 PR tree-optimization/47141
38735 * ipa-split.c (split_function): Handle case where we are
38736 returning a value and the return block has a virtual operand phi.
38738 2011-01-10 Jan Hubicka <jh@suse.cz>
38740 PR tree-optimization/47234
38741 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38742 (pass_feedback_split_functions): Declare.
38743 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38745 * ipa-split.c (gate_split_functions): Update comments; disable
38746 split-functions for profile_arc_flag and branch_probabilities.
38747 (gate_feedback_split_functions): New function.
38748 (execute_feedback_split_functions): New function.
38749 (pass_feedback_split_functions): New global var.
38751 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38754 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38755 calling gimple_call_set_cannot_inline.
38757 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38759 * config/darwin-sections.def: Remove unused section.
38761 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38764 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38766 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38769 * c-parser.c (c_parser_declaration_or_fndef): Improved
38772 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38774 * config/i386/winnt.c (i386_pe_start_function): Make sure
38775 to switch back to function's section.
38777 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38781 * plugin.c: Move include of dlfcn.h from here...
38782 * system.h: ... to here.
38784 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38786 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38788 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38789 two extra empty pages in PDF output.
38791 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38794 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38795 for error recovery purposes behave as if it was not specified so
38796 that the default type is usd.
38798 2011-01-07 Jan Hubicka <jh@suse.cz>
38800 PR tree-optmization/46469
38801 * ipa.c (function_and_variable_visibility): Clear needed flags on
38802 nodes with external decls; handle weakrefs merging correctly.
38804 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38806 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38809 2011-01-07 Jan Hubicka <jh@suse.cz>
38811 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38812 and no longer claim that gold is required for linker plugin.
38813 * configure: Regenerate.
38814 * gcc.c (PLUGIN_COND): New macro.
38815 (LINK_COMMAND_SPEC): Use it.
38816 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38817 * config.in (HAVE_LTO_PLUGIN): New.
38818 * configure.ac (--with-lto-plugin): New parameter; autodetect
38821 2011-01-07 Jan Hubicka <jh@suse.cz>
38823 PR tree-optimization/46367
38824 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38825 when we can update original.
38826 (cgraph_mark_inline_edge): Sanity check.
38827 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38829 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38831 * config/spu/spu.h (ASM_COMMENT_START): Define.
38833 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38836 * gcc.c (%>S): New.
38837 (SWITCH_KEEP_FOR_GCC): Likewise.
38838 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38839 (do_spec_1): Handle "%>".
38841 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38843 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38846 * config/i386/i386.c (ix86_delegitimize_address): If
38847 simplify_gen_subreg fails, return orig_x.
38850 * value-prof.c (gimple_stringop_fixed_value): Handle
38851 lhs of the call properly.
38853 2011-01-07 Jan Hubicka <jh@suse.cz>
38856 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38858 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38860 * target.def (function_switched_text_sections): New hook.
38861 * doc/tm.texi: Regenerated.
38862 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38863 * final.c (default_function_switched_text_sections): New.
38864 (final_scan_insn): Call function_switched_text_sections when a
38865 mid-function section change occurs.
38866 * output.h (default_function_switched_text_sections): Declare.
38867 * config/darwin-protos.h (darwin_function_switched_text_sections):
38869 * config/darwin.c (darwin_function_switched_text_sections): New.
38870 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38872 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38874 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38875 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38876 the secondary code fragment when outputting for DWARF == 2.
38878 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38880 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38881 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38883 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38884 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38886 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38889 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38890 when it is not empty.
38892 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38895 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38896 (case ${target}): Add btver1.
38897 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38898 -march=native recognize btver1 processors.
38899 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38900 btver1 def_and_undef
38901 * config/i386/i386.c (struct processor_costs btver1_cost): New
38903 (m_BTVER1): New definition.
38904 (m_AMD_MULTIPLE): Includes m_BTVER1.
38905 (initial_ix86_tune_features): Add btver1 tune.
38906 (processor_target_table): Add btver1 entry.
38907 (static const char *const cpu_names): Add btver1 entry.
38908 (software_prefetching_beneficial_p): Add btver1.
38909 (ix86_option_override_internal): Add btver1 instruction sets.
38910 (ix86_issue_rate): Add btver1.
38911 (ix86_adjust_cost): Add btver1.
38912 * config/i386/i386.h (TARGET_BTVER1): New definition.
38913 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38914 (enum processor_type): Add PROCESSOR_BTVER1.
38915 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38917 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38920 * config/i386/i386.c (legitimize_tls_address)
38921 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38922 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38923 (tls_initial_exec_64_sun): New pattern.
38925 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38927 * doc/invoke.texi (Overall Options): Improve wording and markup
38928 of the description of -wrapper.
38930 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38932 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38933 rdynamic, threads): New Driver options.
38935 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38938 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38939 if coming from .tdata.
38940 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38942 2011-01-06 Jan Hubicka <jh@suse.cz>
38945 * collect2.c (main): Do not enable LTOmode when plugin is active.
38947 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38950 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38951 --version output if supported.
38952 * configure: Regenerate.
38954 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38956 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38959 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38962 * c-convert.c (convert): When converting a complex expression
38963 other than COMPLEX_EXPR to a different complex type, ensure
38964 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38965 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38966 when converting COMPLEX_TYPE.
38968 2011-01-06 Ira Rosen <irar@il.ibm.com>
38970 PR tree-optimization/47139
38971 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38972 only the last reduction value is used outside the loop. Update
38975 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38977 * config/rtems.opt: New.
38978 * config.gcc (*-*-rtems*): Use rtems.opt.
38980 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38982 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38983 processors do not support 3DNow instructions.
38985 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38987 * config/spu/spu.c (spu_option_override): Set parameter
38988 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38990 2011-01-05 Jan Hubicka <jh@suse.cz>
38992 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38993 at the command line.
38995 2011-01-05 Martin Jambor <mjambor@suse.cz>
38998 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38999 deltas on streamed outgoing edges.
39000 (output_node_opt_summary): Output info for outgoing edges only when
39001 the node is in new parameter set.
39002 (output_cgraph_opt_summary): New parameter set, passed to the two
39003 aforementioned functions. Update its forward declaration and its
39006 2011-01-05 Tom Tromey <tromey@redhat.com>
39008 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39009 operator to c_finish_omp_atomic.
39010 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39011 (build_unary_op): Update.
39012 (build_modify_expr): Update.
39013 (build_asm_expr): Update.
39015 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39017 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39018 newly inserted insns.
39019 (pad_bb): Likewise.
39020 (spu_emit_branch_hint): Likewise.
39021 (insert_hbrp_for_ilb_runout): Likewise.
39022 (spu_machine_dependent_reorg): Call df_finish_pass after
39023 schedule_insns returns.
39025 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39027 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39029 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39031 PR tree-optimization/47005
39032 * tree-sra.c (struct access): Add 'non_addressable' bit.
39033 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39034 (decide_one_param_reduction): Return 0 if the parameter is passed by
39035 reference and one of the accesses in the group is non_addressable.
39037 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39039 PR tree-optimization/47056
39040 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39041 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39042 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39044 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39046 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39047 initializer. Skip view conversions from aggregate types.
39049 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39052 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39054 2011-01-04 Philipp Thomas <pth@suse.de>
39056 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39059 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39061 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39062 on empty epilogue sequences.
39064 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39066 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39067 non-static): New Driver options.
39069 2011-01-04 Jie Zhang <jie@codesourcery.com>
39072 * gcc.c (default_compilers[]): Set combinable field to 0
39073 for all assembly languages.
39075 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39077 * config/mips/loongson3a.md: New file.
39078 * config/mips/mips.md: Include loongson3a.md.
39079 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39082 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39084 PR middle-end/47017
39085 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39086 instead of convert_memory_address_addr_space on the base expression.
39088 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39090 * config/spu/spu.c (spu_option_override): Update error text
39091 for bad -march= / -mtune= values.
39093 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39095 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39096 if branch-hint optimization will be performed.
39098 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39100 PR tree-optimization/47148
39101 * ipa-split.c (split_function): Convert arguments to
39102 DECL_ARG_TYPE if possible.
39104 PR tree-optimization/47155
39105 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39106 when computing uns.
39108 PR rtl-optimization/47157
39109 * combine.c (try_combine): If undobuf.other_insn becomes
39110 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39111 and set *new_direct_jump_p too.
39113 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39115 PR tree-optimization/47021
39116 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39118 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39120 * gcc.c (process_command): Update copyright notice dates.
39121 * gcov.c (print_version): Likewise.
39122 * gcov-dump.c (print_version): Likewise.
39123 * mips-tfile.c (main): Likewise.
39124 * mips-tdump.c (main): Likewise.
39126 2011-01-03 Martin Jambor <mjambor@suse.cz>
39128 PR tree-optimization/46801
39129 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39130 aggregate fields start at byte boundary instead of the bit-field flag.
39132 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39135 * gcc.c (main): Revert revision 168407.
39137 2011-01-03 Martin Jambor <mjambor@suse.cz>
39139 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39141 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39143 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39144 vector optab to expand vector/scalar shift, update gimple to vector.
39146 2011-01-03 Martin Jambor <mjambor@suse.cz>
39148 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39151 2011-01-03 Martin Jambor <mjambor@suse.cz>
39153 PR tree-optimization/46984
39154 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39156 (cgraph_create_indirect_edge): Fixed line length.
39157 (cgraph_indirect_call_info): Declare.
39158 (cgraph_make_edge_direct) Update declaration.
39159 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39160 (cgraph_create_indirect_edge): Use it.
39161 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39163 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39164 the new thunk_delta representation.
39165 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39167 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39168 (ipa_read_indirect_edge_info): Likewise.
39169 * lto-cgraph.c (output_edge_opt_summary): New function.
39170 (output_node_opt_summary): Call it on all outgoing edges.
39171 (input_edge_opt_summary): New function.
39172 (input_node_opt_summary): Call it on all outgoing edges.
39174 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39177 * gcc.c (main): Don't check have_o when settting combine_inputs.
39179 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39181 * regrename.c: Add general comment describing the pass.
39182 (struct du_head): Remove 'length' field.
39183 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39184 (regrename_optimize): Do not sort chains. Rework comments, add others.
39185 Force renaming to the preferred class (if any) in the first pass and do
39186 not consider registers that belong to it in the second pass.
39187 (create_new_chain): Do not set 'length' field.
39188 (scan_rtx_reg): Likewise.
39190 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39192 PR tree-optimization/47140
39193 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39194 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39195 to bit_value_binop.
39197 PR rtl-optimization/47028
39198 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39199 parm_birth_insn instead of at the beginning of first bb.
39201 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39203 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39204 Remove the word "see" before "@pxref".
39205 * doc/rtl.texi: Remove the word "see" before "@pxref".
39207 2011-01-01 Jan Hubicka <jh@suse.cz>
39209 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39212 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39215 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39218 Copyright (C) 2011 Free Software Foundation, Inc.
39220 Copying and distribution of this file, with or without modification,
39221 are permitted in any medium without royalty provided the copyright
39222 notice and this notice are preserved.