1 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
3 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
5 2011-12-15 Jakub Jelinek <jakub@redhat.com>
8 * c-parser.c (c_parser_omp_clause_num_threads,
9 c_parser_omp_clause_schedule): Call mark_exp_read.
11 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
13 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
14 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
15 Add BUILT_IN_STPNCPY_CHK case.
16 * gimple-fold.c (gimple_fold_builtin): Likewise.
17 * tree-object-size.c (pass_through_call): Likewise.
18 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19 call_may_clobber_ref_p_1): Likewise.
20 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
21 find_func_clobbers): Likewise.
22 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
23 * builtins.c (fold_builtin_strncpy_chk): Likewise.
24 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
27 2011-12-15 Richard Guenther <rguenther@suse.de>
30 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
31 (iterative_hash_name): Also hash the TREE_CODE.
32 (gimple_types_compatible_p_1): For types with a TYPE_DECL
33 name and a type DECL_CONTEXT recurse to that type.
34 (iterative_hash_gimple_type): Likewise.
36 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
38 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
39 VRSave mask to save_world() when that is in use.
41 2011-12-15 Richard Guenther <rguenther@suse.de>
43 * lto-wrapper.c (run_gcc): In non-parallel mode remove
44 ltrans inputs immediately after processing them. In parallel
45 mode truncate the ltrans inputs in the make rule that processes
46 them if temporary files are not to be preserved.
48 2011-12-15 Anatoly Sokolov <aesok@post.ru>
50 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
51 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
53 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
55 2011-12-15 Richard Guenther <rguenther@suse.de>
58 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
59 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
61 (TREE_ASM_WRITTEN): Update documentation to mention its use
62 on TYPE_DECLs from debug info generation.
63 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
64 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
67 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
70 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
71 (avr_prologue_setup_frame): Ditto.
73 2011-12-15 Jakub Jelinek <jakub@redhat.com>
76 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
77 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
79 2012-12-15 Richard Guenther <rguenther@suse.de>
83 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
88 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
89 VAR_DECLs and FUNCTION_DECLs locally.
91 2011-12-14 Richard Henderson <rth@redhat.com>
93 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
94 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
95 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
96 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
98 2011-12-14 Richard Guenther <rguenther@suse.de>
100 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
101 propagating all kinds of constants.
103 2011-12-14 Richard Guenther <rguenther@suse.de>
106 * lto-streamer-in.c (lto_read_body): Fixup local types
107 TYPE_CANONICAL and variant chain.
109 2011-12-14 Richard Guenther <rguenther@suse.de>
111 * tree.c (free_lang_data_in_type): Do not clear fields
112 dependent on debuginfo level setting.
113 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
114 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
116 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
119 * config/avr/avr.md (mulpsi3): New expander.
120 (*umulqihipsi3, *umulhiqipsi3): New insns.
121 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
122 (mulsqipsi3, *mulpsi3): New insn-and-splits.
123 (ashlpsi3): Turn to expander. Move insn code to...
124 (*ashlpsi3): ...this new insn.
126 2011-12-14 Richard Guenther <rguenther@suse.de>
128 * tree-cfg.c (replace_uses_by): Only mark blocks altered
129 that will make a difference. Only recompute ADDR_EXPR
130 invariantness if it could possibly have changed. Do so
131 before folding the statement.
133 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
135 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
136 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
137 * lto-streamer-in.c (lto_read_body): Likewise.
138 (lto_input_toplevel_asms): Likewise.
139 * lto-section-in.c (lto_create_simple_input_block): Likewise.
140 * ipa-inline-analysis.c (inline_read_section): Likewise.
141 * ipa-prop.c (ipa_prop_read_section): Likewise.
143 * df.h (DF_NOTE): Fix typo in comment.
145 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
147 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
150 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
152 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
154 2011-12-13 Andrew Pinski <apinski@cavium.com>
155 Adam Nemet <anemet@caviumnetworks.com>
157 * config/mips/mips-cpus.def: Add Octeon2.
158 * config/mips/mips-tables.opt: Regenerate.
159 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
160 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
161 * config/mips/octeon.md (octeon_arith): Add Octeon2.
162 (octeon_condmove): Likewise.
163 (octeon_load): Rename to ..
164 (octeon_load_o1): this.
165 (octeon_load_o2): New reserve.
166 (octeon_cop_o2): New reserve.
167 (octeon_store): Match Octeon2 also.
168 (octeon_brj): Rename to ..
169 (octeon_brj_o1): this.
170 (octeon_brj_o2): New reserve.
171 (octeon_imul3): Rename to ...
172 (octeon_imul3_o1): this.
173 (octeon_imul3_o2): New reserve.
174 (octeon_imul): Rename to ...
175 (octeon_imul_o1): this.
176 (octeon_imul_o2): New reserve.
177 (octeon_mfhilo): Rename to ...
178 (octeon_mfhilo_o1): This.
179 (octeon_mfhilo_o2): New reserve.
180 (octeon_imadd): Rename to ...
181 (octeon_imadd_o1): this.
182 (octeon_imadd_o2): New reserve.
183 (octeon_idiv): Rename to ..
184 (octeon_idiv_o1): This.
185 (octeon_idiv_o2_si): New reserve.
186 (octeon_idiv_o2_di): Likewise.
187 (octeon_unknown): Match Octeon2 also.
188 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
189 (mips_issue_rate): Octeon2 can issue 2 at a time.
190 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
191 (TARGET_OCTEON2): New define.
192 (TUNE_OCTEON): Match Octeon2 also.
194 2011-12-13 Richard Henderson <rth@redhat.com>
196 * config/sparc/tso.h: New file.
197 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
198 * config/sparc/sparc.c (sparc_option_override): Honor
199 SUBTARGET_DEFAULT_MEMORY_MODEL.
200 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
202 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
205 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
206 (diagnose_tm_1): Same.
207 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
208 (ipa_tm_scan_irr_function): Return gracefully when no
209 DECL_STRUCT_FUNCTION.
210 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
212 2011-12-13 Martin Jambor <mjambor@suse.cz>
215 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
216 sub-accesses of scalar accesses.
218 2011-12-13 Martin Jambor <mjambor@suse.cz>
220 PR tree-optimization/51362
221 * ipa-cp.c (estimate_local_effects): When estimated size of a
222 specialized clone is zero, bump it to one.
224 2011-12-13 Richard Guenther <rguenther@suse.de>
227 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
228 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
229 Stream DECL_ORIGINAL_TYPE.
230 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
233 2011-12-13 Jakub Jelinek <jakub@redhat.com>
236 2011-12-12 Jakub Jelinek <jakub@redhat.com>
238 PR tree-optimization/51481
239 * gimple-fold.c (gimple_fold_call): Call
240 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
241 edges, but gimple_fold_builtin result can't throw.
243 2011-12-13 Jakub Jelinek <jakub@redhat.com>
244 Michael Matz <matz@suse.de>
246 PR tree-optimization/51117
247 * tree-eh.c (sink_clobbers): New function.
248 (execute_lower_eh_dispatch): Call it for BBs ending with
249 internally throwing RESX.
250 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
251 at the first real instruction.
253 2011-12-13 Tristan Gingold <gingold@adacore.com>
255 * final.c (final_scan_insn): Guard the call to begin_epilogue
258 2011-12-13 Tristan Gingold <gingold@adacore.com>
260 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
261 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
262 (vmsdbgout_begin_epilogue): Likewise.
263 (vmsdbgout_end_epilogue): Likewise.
264 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
266 2011-12-13 Richard Guenther <rguenther@suse.de>
269 * tree-cfg.c (replace_uses_by): Pass proper arguments to
270 maybe_clean_or_replace_eh_stmt.
272 2011-12-13 Richard Guenther <rguenther@suse.de>
274 PR tree-optimization/51519
275 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
276 branch probability case as well.
278 2011-12-13 Revital Eres <revital.eres@linaro.org>
280 * modulo-sched.c (mark_loop_unsched): Free bbs.
282 2011-12-12 Jakub Jelinek <jakub@redhat.com>
284 PR rtl-optimization/51495
285 * function.c (thread_prologue_and_epilogue_insns): Don't add
286 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
287 from basic blocks not needing prologue.
289 PR tree-optimization/51481
290 * gimple-fold.c (gimple_fold_call): Call
291 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
292 edges, but gimple_fold_builtin result can't throw.
294 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
296 PR rtl-optimization/21617
297 * ira-color.c (bucket_allocno_compare_func): Don't compare
298 allocno classes. Compare number of hard registers needed.
300 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
302 PR tree-optimization/50569
303 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
304 in the expression of MODEL instead of just the last one.
306 2011-12-12 Jakub Jelinek <jakub@redhat.com>
309 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
310 VEC_safe_grow_cleared if idx is smaller than VEC_length.
312 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
315 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
316 instead of force_reg. Do nothing if the address is already a
317 non-virtual pseudo register.
319 2011-12-12 Torvald Riegel <triegel@redhat.com>
321 * gimplify.c (voidify_wrapper_expr): Add default handling for
324 2011-12-12 Torvald Riegel <triegel@redhat.com>
326 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
329 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
331 * config/darwin-sections.def (zobj_const_data_section): Fix over-
334 2011-12-11 Richard Henderson <rth@redhat.com>
336 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
337 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
339 2011-12-11 Jakub Jelinek <jakub@redhat.com>
341 PR tree-optimization/51485
342 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
345 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
347 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
349 2011-12-10 Richard Henderson <rth@redhat.com>
351 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
352 vec_select + vec_concat.
353 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
354 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
355 (vec_perm_constv16qi): New.
356 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
357 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
358 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
359 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
360 vec_select + vec_concat.
361 (paired_merge10, paired_merge01, paired_merge11): Likewise.
362 (vec_perm_constv2sf): New.
363 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
364 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
365 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
366 vec_select + vec_concat.
367 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
368 (vec_perm_constv2si): New.
369 * config/rs6000/vector.md (vec_interleave_highv4sf,
370 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
371 vec_interleave_low<VEC_64>): Remove.
372 * config/rs6000/vsx.md (VS_double): New mode attribute.
373 (UNSPEC_VSX_XXPERMDI): Remove.
374 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
375 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
376 (vsx_xxpermdi_<VSX_L>): Change to expander.
377 (vec_perm_const<VSX_D>): New.
378 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
379 * config/rs6000/predicates.md (const_0_to_1_operand): New.
380 (const_2_to_3_operand): New.
381 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
382 (altivec_expand_vec_perm_const): New.
383 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
384 (rs6000_vectorize_vec_perm_const_ok): New.
385 (rs6000_do_expand_vec_perm): New.
386 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
387 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
388 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
389 * config/rs6000/rs6000-protos.h: Update.
391 2011-12-10 Richard Henderson <rth@redhat.com>
393 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
394 CONST_INT to expand_vec_perm as the selector.
395 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
397 2011-12-10 Richard Henderson <rth@redhat.com>
399 * genmodes.c (struct mode_data): Remove wider_2x member.
400 (blank_mode): Adjust initializer.
401 (calc_wider_mode): Use XALLOCAVEC.
402 (emit_move_wider): Select double-width same-element vectors for
404 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
405 * config/i386/i386.c (doublesize_vector_mode): Remove.
406 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
408 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
410 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
411 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
412 (USE_STORE_POST_DECREMENT): Likewise.
414 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
416 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
417 (DWARF_FRAME_RETURN_COLUMN): New macro.
419 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
420 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
421 Split "timer" value into "timer0" and "timer1".
422 Handle page_miss, message and wand. Don't handle static_flag.
424 (epiphany_start_function): New function.
425 (epiphany_compute_function_type): Split "timer" value into "timer0"
426 and "timer1". Handle page_miss, message and wand.
427 Don't handle static_flag.
428 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
430 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
431 (enum epiphany_function_type):
432 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
433 and EPIPHANY_FUNCTION_TIMER1.
434 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
435 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
436 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
438 2011-12-10 Nathan Sidwell <nathan@acm.org>
440 PR gcov-profile/51449
441 * coverage.c (coverage_end_function): Always process the coverage
444 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
447 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
448 attribute unless language has support for TM.
449 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
450 the absence of TM builtins.
452 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
454 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
455 Also check the TYPE_MODE to recognize useless pointer conversions.
457 2011-12-09 Jakub Jelinek <jakub@redhat.com>
459 PR tree-optimization/51117
460 * tree-eh.c (optimize_clobbers): Don't remove just one
461 clobber, but all consecutive clobbers before RESX.
462 Use gimple_clobber_p predicate.
464 2011-12-09 Michael Meissner <meissner@the-meissners.org>
466 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
467 expand_call to return a valid funciton instead of return
468 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
469 (altivec_expand_ld_builtin): Ditto.
470 (rs6000_inner_target_options): If VSX is selected as a target
471 attribute or pragma, enable ALTIVEC also.
472 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
473 to do all of the standard processing when switching options,
474 including redefining appropriate macros.
476 PR rtl-optimization/51469
477 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
478 indirect function, mark the symbol as non-local.
480 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
483 * Makefile.in (errors.o): Restored.
485 2011-12-09 Richard Guenther <rguenther@suse.de>
488 * tree.c (free_lang_data_in_decl): Remove freeing conditional
491 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
494 * emit-rtl.c (set_dst_reg_note): New function.
495 * rtl.h (set_dst_reg_note): Declare.
496 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
497 (emit_libcall_block, expand_fix): Likewise.
498 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
499 * expmed.c (expand_mult_const, expand_divmod): Likewise.
500 * reload1.c (gen_reload): Likewise.
502 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
503 * expmed.c (expand_divmod): Likewise.
504 * combine.c (simplify_if_then_else): Likewise.
506 2011-12-09 Kai Tietz <ktietz@redhat.com>
508 * ira-color.c (print_hard_regs_subforest): Use
509 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
510 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
511 (add_allocno_hard_regs): Change type of argument cost
513 * ira-conflict.c (build_conflict_bit_table): Replace use
514 of long-long by HOST_WIDEST_INT.
516 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
519 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
520 zero_extract:QIHI instead of zero_extract:HI.
522 2011-12-09 Jakub Jelinek <jakub@redhat.com>
523 Andrew Pinski <apinski@cavium.com>
525 PR tree-optimization/51117
526 * tree-eh.c (optimize_clobbers): New function.
527 (execute_lower_eh_dispatch): Call it.
529 2011-12-09 Richard Guenther <rguenther@suse.de>
531 PR tree-optimization/51482
532 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
533 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
535 2011-12-09 Kai Tietz <ktietz@redhat.com>
537 * implicit-zee.c (num_realized): Change type to long.
538 (num_ze_opportunities): Likewise.
540 2011-12-08 Andrew Pinski <apinski@cavium.com>
542 * config/mips/mips-cpus.def (octeon+): New CPU.
543 * config/mips/mips-tables.opt: Regenerate.
544 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
546 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
549 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
550 (struct hashable_expr): Add struct phi field.
551 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
552 (hashable_expr_equal_p): Handle phis.
553 (iterative_hash_hashable_expr): Likewise.
554 (print_expr_hash_elt): Likewise.
555 (free_expr_hash_elt): Likewise.
556 (dom_opt_enter_block): Create equivalences from redundant phis.
557 (eliminate_redundant_computations): Handle redundant phis.
558 (lookup_avail_expr): Handle phis.
560 2011-12-08 Jakub Jelinek <jakub@redhat.com>
562 PR tree-optimization/51466
563 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
566 2011-12-08 Richard Guenther <rguenther@suse.de>
568 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
569 volatile when processing operands of an ADDR_EXPR.
570 (get_indirect_ref_operands): Likewise.
571 (get_tmr_operands): Likewise.
572 (get_expr_operands): Likewise.
574 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
577 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
578 the literal pool as jump insn.
580 2011-12-08 Richard Guenther <rguenther@suse.de>
582 PR tree-optimization/49772
583 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
585 2011-12-08 Richard Guenther <rguenther@suse.de>
588 * lto-streamer-out.c (produce_symtab): Remove asserts.
590 2011-12-08 Richard Guenther <rguenther@suse.de>
593 * lto-streamer-out.c (tree_is_indexable): Localize variably
594 modified types and their FIELD_DECLs.
596 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
598 PR tree-optimization/51315
599 * tree.h (get_object_or_type_alignment): Declare.
600 * expr.c (get_object_or_type_alignment): Move to...
601 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
602 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
603 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
604 MEM_REFs and use get_object_or_type_alignment for them.
605 (build_accesses_from_assign): Adjust for above change.
606 (access_precludes_ipa_sra_p): Likewise.
608 2011-12-08 Richard Guenther <rguenther@suse.de>
611 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
614 2011-12-07 Andrew Pinski <apinski@cavium.com>
617 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
620 2011-12-07 Richard Guenther <rguenther@suse.de>
622 PR tree-optimization/50823
623 * ipa-inline.c (edge_badness): Do not account for the number of
626 2011-12-07 Martin Jambor <mjambor@suse.cz>
628 PR tree-optimization/50744
629 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
630 compute evaluation in HOST_WIDEST_INT.
631 (safe_add): New function
632 (propagate_effects): Use safe_add to accumulate effects.
634 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
636 * config/rs6000/rtems.h: Switch to using global_options_set
637 in SUBSUBTARGET_OVERRIDE_OPTIONS.
639 2011-12-06 David S. Miller <davem@davemloft.net>
641 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
643 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
645 * config/avr/avr.c (avr_file_start): Fix missing ,
647 2011-12-06 Jakub Jelinek <jakub@redhat.com>
650 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
653 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
655 Forward-port from gcc-4_6-branch r181936 2011-12-02.
656 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
657 AT86RF401 have a 16-bit SP (their manual is bogus).
659 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
661 Forward-port from gcc-4_6-branch r181936 2011-12-02.
664 * config/avr/avr.md (movhi_sp_r): Set insn condition to
666 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
667 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
668 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
670 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
674 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
675 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
676 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
677 (avr_addrspace_t): New typedef.
678 (avr_addrspace): New declaration.
679 * config/avr/avr-c.c (avr_toupper): New static function.
680 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
681 avr_addrspace to get address space information.
682 * config/avr/avr.c (avr_addrspace): New variable.
683 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
684 avr_asm_named_section, avr_section_type_flags,
685 avr_asm_select_section, avr_addr_space_address_mode,
686 avr_addr_space_convert, avr_emit_movmemhi): Use it.
687 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
688 (avr_pgm_segment): Remove.
690 2011-12-06 Richard Guenther <rguenther@suse.de>
693 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
694 quirk adjustjment ...
695 * passes.c (rest_of_decl_compilation): ... here.
697 2011-12-06 Richard Guenther <rguenther@suse.de>
700 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
701 for the fact we do not have virtual operands when not optimizing.
703 2011-12-06 Richard Guenther <rguenther@suse.de>
705 PR tree-optimization/51245
706 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
708 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
710 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
712 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
715 2011-12-06 Richard Guenther <rguenther@suse.de>
717 PR tree-optimization/51363
718 * gimple.c (gimple_rhs_has_side_effects): Remove.
719 * gimple.h (gimple_rhs_has_side_effects): Likewise.
720 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
722 2011-12-06 Alan Modra <amodra@gmail.com>
725 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
726 Do not mark r11 setup as frame-related. Pass correct offset to
727 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
728 arguments. Correct sp_offset. Remove "offset" fudge from
729 in-line rs6000_frame_related call. Rename misleading variable.
730 Fix comments and whitespace. Tidy some expressions.
731 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
732 to r11 in out-of-line case. Correct sp_offset. Pass correct
733 offset to rs6000_emit_savres_rtx. Rename misleading variable.
734 Fix comments and whitespace. Tidy some expressions.
735 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
736 adjustment when !saving_GPRs_inline. Correct register mode
737 used in address calcs.
738 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
739 !restoring_GPRs_inline.
741 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
743 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
744 formatting character for vmov.f64 case.
746 2011-12-05 Jakub Jelinek <jakub@redhat.com>
748 PR tree-optimization/51396
749 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
750 if MUL_RESULT has zero uses.
753 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
754 for debug info if scope is file_scope.
757 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
758 relayout_decl instead of layout_decl.
760 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
762 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
763 if there is in epilogue.
765 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
767 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
768 to emit_library_call_value.
769 (expand_atomic_compare_and_swap): Likewise.
771 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
774 * ira-int.h (struct ira_object): Remove add_data.
775 (OBJECT_ADD_DATA): Remove.
777 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
780 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
781 allocno_hard_regs_t, allocno_hard_regs.
782 (object_hard_regs_node_t, object_hard_regs_node): Rename to
783 allocno_hard_regs_node_t and allocno_hard_regs_node.
784 (struct allocno_color_data): Add new member last_process. Move
785 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
786 from object_color_data.
787 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
788 (curr_allocno_process): New static variable.
789 (object_hard_regs_eq, object_hard_regs_htab): Rename to
790 allocno_hard_regs_eq and allocno_hard_regs_htab.
791 (init_object_hard_regs, finish_object_hard_regs): Rename to
792 init_allocno_hard_regs and finish_allocno_hard_regs.
793 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
794 allocno_hard_regs_compare and allocno_hard_regs_node_t.
795 (create_new_object_hard_regs_node): Rename to
796 create_new_allocno_hard_regs_node.
797 (add_new_object_hard_regs_node_to_forest): Rename to
798 add_new_allocno_hard_regs_node_to_forest.
799 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
800 Rename to add_allocno_hard_regs_to_forest and
801 collect_allocno_hard_regs_cover.
802 (setup_object_hard_regs_nodes_parent): Rename to
803 setup_allocno_hard_regs_nodes_parent.
804 (remove_unused_object_hard_regs_nodes): Rename to
805 remove_unused_allocno_hard_regs_nodes.
806 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
807 Rename to enumerate_allocno_hard_regs_nodes and
808 allocno_hard_regs_nodes_num.
809 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
810 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
811 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
812 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
813 (object_hard_regs_subnode_index): Rename to
814 allocno_hard_regs_subnode_index.
815 (setup_object_hard_regs_subnode_index): Rename to
816 setup_allocno_hard_regs_subnode_index.
817 (get_object_hard_regs_subnodes_num): Rename to
818 get_allocno_hard_regs_subnodes_num.
819 (form_object_hard_regs_nodes_forest): Rename to
820 form_allocno_hard_regs_nodes_forest.
821 (finish_object_hard_regs_nodes_tree): Rename to
822 form_allocno_hard_regs_nodes_forest
823 (finish_object_hard_regs_nodes_forest): Rename to
824 finish_allocno_hard_regs_nodes_forest.
825 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
826 Process conflict allocnos once.
827 (update_left_conflict_sizes_p): Use allocno data instead of object
828 ones. Change prototype signature.
829 (empty_profitable_hard_regs): Use allocno data instead of object ones.
830 (setup_profitable_hard_regs): Ditto.
831 (get_conflict_profitable_regs): Rename to
832 get_conflict_and_start_profitable_regs. Use allocno data for
833 profitable regs calculation.
834 (check_hard_reg_p): Change prototype signature. Check profitable
835 regs for allocno not the objects.
836 (assign_hard_reg): Process conflict allocnos only once for
837 updating conflict costs.
838 (setup_allocno_available_regs_num): Use allocno data instead of
839 object ones. Modify debug output.
840 (color_pass): Remove initialization and finalization of object
843 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
846 * config/arm/arm.md (*minmax_arithsi): Always require the else
847 clause in the MINUS case.
849 2011-12-05 Richard Guenther <rguenther@suse.de>
851 PR tree-optimization/50904
852 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
853 (MEM_ANALYZABLE): New.
854 (memory_references): Remove clobbered_vops and vop_ref_map
855 members, add all_refs_stored_in_loop member.
856 (memref_free): Adjust.
857 (mem_ref_alloc): Likewise.
858 (gather_mem_refs_stmt): Do not record clobbers, instead
859 record refs for unanalyzable stmts.
860 (gather_mem_refs_in_loops): Do not propagate clobbers.
861 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
862 record_vop_access, get_vop_accesses, get_vop_stores,
863 add_vop_ref_mapping): Remove.
864 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
865 (analyze_memory_references): Adjust.
866 (refs_independent_p): Check for not analyzable refs.
867 (can_sm_ref_p): Likewise.
868 (ref_indep_loop_p_1): Simplify.
869 (tree_ssa_lim_finalize): Adjust.
871 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
872 rather than magic constants. Assign zero cost to PAREN_EXPR
873 and SSA_NAME copies. Assign cost proportional to the vector
874 size for vector constructors.
876 2011-12-05 Richard Guenther <rguenther@suse.de>
878 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
879 * tree-ssa-alias.c (ao_ref_init): Initialize it.
880 (ao_ref_init_from_ptr_and_size): Likewise.
881 (refs_may_alias_p_1): Two volatile accesses conflict.
882 (ref_maybe_used_by_call_p_1): Likewise.
883 (call_may_clobber_ref_p_1): Likewise.
884 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
887 2011-12-05 Richard Guenther <rguenther@suse.de>
889 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
890 names. Remove SSA operand checking, call verify_ssa_operands.
891 * tree-ssa-operands.h (verify_ssa_operands): Declare.
892 * tree-ssa-operands.c (verify_ssa_operands): New function.
894 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
896 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
897 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
898 * config/arm/constraints.md ("Dt"): New constraint.
899 * config/arm/predicates.md
900 (const_double_vcvt_power_of_two_reciprocal): New.
901 * config/arm/vfp.md (FCVTI32typename): New.
902 (FCVT): New iterator.
903 (*combine_vcvt_f32_<FCVTI32typename>): New.
904 (*combine_vcvt_f64_<FCVTI32typename>): New.
906 2011-12-05 Richard Guenther <rguenther@suse.de>
908 * cgraph.c (cgraph_create_edge_1): Initialize
909 call_stmt_cannot_inline_p from the stmt if possible.
910 (cgraph_make_edge_direct): Likewise.
911 * gimple-streamer-in.c (input_gimple_stmt): Do not
912 call gimple_call_set_cannot_inline.
913 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
914 (gimple_call_set_cannot_inline): Remove.
915 (gimple_call_cannot_inline_p): Likewise.
916 * ipa-inline-analysis.c (initialize_inline_failed): Look
917 at the edge call_stmt_cannot_inline_p flag.
918 * ipa-inline.c (can_inline_edge_p): Likewise.
919 (early_inliner): Only update the edge flag.
920 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
921 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
922 * cgraphunit.c (assemble_thunk): Likewise.
923 * gimple-fold.c (gimple_fold_call): Likewise.
925 * tree.h (CALL_CANNOT_INLINE_P): Remove.
926 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
927 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
929 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
930 * gimple.c (gimple_build_call_from_tree): Do not read
931 CALL_CANNOT_INLINE_P.
932 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
934 2011-12-05 Jakub Jelinek <jakub@redhat.com>
935 Eric Botcazou <ebotcazou@adacore.com>
939 * calls.c (internal_arg_pointer_exp_state): New variable.
940 (internal_arg_pointer_based_exp_1,
941 internal_arg_pointer_exp_scan): New functions.
942 (internal_arg_pointer_based_exp): New function.
943 (mem_overlaps_already_clobbered_arg_p): Use it.
944 (expand_call): Free internal_arg_pointer_exp_state.cache vector
945 and clear internal_arg_pointer_exp_state.scan_start.
947 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
949 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
950 * config/sh/sync.md: New file.
951 * config/sh/sh.md: Include sync.md.
952 * config/sh/sh.opt (msoft-atomic): New option.
953 * doc/invoke.texi (SH Options): Document it.
955 2011-12-04 Nathan Sidwell <nathan@acm.org>
957 * gcov-io.h (struct gcov_info): Replace trailing array with
959 * profile.c (branch_prob): Only call renamed
960 coverage_begin_function once.
961 * coverage.h (coverage_begin_output): Rename to ...
962 (coverage_begin_function): ... here.
963 * coverage.c (struct function_list): Rename to ...
964 (struct coverage_data): ... this. Update all uses.
965 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
966 (bbg_file_opened, bbg_function_announced): Remove.
967 (get_coverage_counts): Adjust message.
968 (coverage_begin_ouput): Rename to ...
969 (coverage_begin_function): ... here. Move file opening to
970 coverage_init. Adjust for being called only once.
971 (coverage_end_function): Remove bbg file and inhibit further
972 output here on error.
973 (build_info_type): Adjust for change to pointer to array.
974 (build_info): Receive array of function pointers and adjust.
975 (create_coverage): Break into ...
976 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
977 ... these, and adjust.
978 (coverage_init): Open the notes file here. Tidy.
979 (coverage_finish): Call coverage_obj_init etc.
981 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
984 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
985 phi nodes for outer loop in case of double reduction.
987 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
990 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
991 parameter as long long.
993 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
996 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
997 in the external names.
999 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1001 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1002 non-PIC code when targeting 10.7 or later.
1004 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1006 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1008 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1009 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1011 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1013 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1014 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1015 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1016 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1017 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1018 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1021 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1022 vars that aren't referenced.
1023 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1024 of unreferenced local vars.
1025 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1026 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1028 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1030 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1031 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1032 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1033 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1034 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1035 (aapcs_libcall_value): Make static.
1036 (arm_libcall_value): Add static qualifier.
1038 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1041 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1042 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1043 permutation instead of extract even permutation.
1045 2011-12-02 Nathan Sidwell <nathan@acm.org>
1047 * gcov.c (struct arc_info): Add is_throw field.
1048 (struct (block_info): Add exceptional field, reduce flags size to
1050 (struct function_info): Add has_catch field.
1051 (struct line_info): Add unexceptional field.
1052 (process_file): Call find_exception_blocks if necessary.
1053 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1054 (find_exception_blocks): New.
1055 (add_line_counts): Set line's unexceptional flag if not exceptional.
1056 (output_branch_count): Note exceptional arcs, lines and blocks.
1057 * gcov-dump.c (tag_arcs): Decode arc flags.
1058 * doc/gcov.texi: Document '=====' lines.
1060 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1062 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1063 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1064 * config/ia64/ia64-protos.h (ia64_print_operand,
1065 ia64_print_operand_address): Remove.
1066 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1067 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1069 (ia64_print_operand_punct_valid_p): New function.
1070 (ia64_print_operand, ia64_print_operand_address): Make static.
1072 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1075 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1076 figure out the function's attributes.
1077 (struct builtin_description): Mark mask field as const since we no
1078 longer need to modify it for SPE and PAIRED builtins.
1080 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1084 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1087 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1088 zero extend count after the correction to it is done.
1089 (doloop_optimize): Update call to doloop_modify, don't zero extend
1092 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1095 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1097 (doloop_optimize): Update call to doloop_modify.
1099 2011-12-02 Richard Guenther <rguenther@suse.de>
1102 * ipa.c (varpool_externally_visible_p): Register variables
1103 are always externally visible.
1105 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1107 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1110 2011-12-02 Martin Jambor <mjambor@suse.cz>
1112 PR tree-optimization/50622
1113 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1114 if both lacc and racc are grp_partial_lhs.
1116 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1119 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1121 (shl_sext_kind): Likewise.
1122 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1123 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1124 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1125 (ashlsi3): Likewise.
1126 (ashrsi3_d): Likewise.
1127 (lshrsi3_d): Likewise.
1128 (lshrsi3): Likewise.
1130 2011-12-01 Diego Novillo <dnovillo@google.com>
1133 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1134 use the statement's inline indicator instead of E's.
1135 Remove consistency check.
1137 2011-12-01 Diego Novillo <dnovillo@google.com>
1142 2011-11-29 Diego Novillo <dnovillo@google.com>
1144 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1145 Update field call_stmt_cannot_inline_p from call
1146 graph edge, if needed.
1147 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1149 2011-12-01 Nathan Sidwell <nathan@acm.org>
1151 PR gcov-profile/51113
1152 * coverage.c (build_var): Keep coverage variables static.
1154 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1156 PR tree-optimization/51356
1157 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1158 vectype doesn't have VECTOR_MODE_P.
1161 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1162 as unnecessary a store to a variable with gimple reg type.
1163 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1164 on local unreferenced variables.
1165 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1166 for !target_for_debug_bind variables.
1168 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1171 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1172 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1173 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1175 2011-12-01 Andrew Pinski <apinski@cavium.com>
1178 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1181 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1183 PR tree-optimization/51246
1184 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1186 PR rtl-optimization/51014
1187 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1188 both from bb and orig_bb.
1190 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1192 PR tree-optimization/50802
1193 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1194 considering what happens to ranges during sign changes and/or
1195 intermediate narrowing conversions.
1197 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1200 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1201 (in_nullified_branch_delay): Likewise.
1202 (in_call_delay): Likewise.
1204 2011-11-30 Richard Henderson <rth@redhat.com>
1206 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1207 boolean return is true.
1209 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1211 PR rtl-optimization/51044
1212 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1213 rather than just insn body.
1216 * function.c (thread_prologue_and_epilogue_insns): If
1217 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1221 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1222 avoid creating duplicate edges here.
1223 (cleanup_empty_eh_unsplit): And remove it in the caller.
1225 2011-11-30 Andrew Pinski <apinski@cavium.com>
1228 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1229 before looking at the main variant.
1231 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1233 PR rtl-optimization/48721
1234 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1235 reg_pending_barrier to TRUE_BARRIER.
1237 PR rtl-optimization/48721
1238 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1239 block after BARRIER if insn is followed by it.
1241 2011-11-30 Richard Henderson <rth@redhat.com>
1243 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1244 * config/sparc/sparc.opt (mmemory-model=): New option.
1245 * doc/invoke.texi (Sparc Options): Document it.
1246 * config/sparc/sparc.c (sparc_option_override): Provide default
1247 for sparc_memory_model.
1248 (sparc_emit_membar_for_model): Omit barrier combinations that are
1249 implied by the memory model.
1251 2011-11-30 Richard Henderson <rth@redhat.com>
1253 * config/sparc/sync.md (I124MODE): New mode iterator.
1254 (memory_barrier): Remove.
1255 (atomic_exchangesi): New.
1256 (swapsi): Rename from *swapsi.
1257 (atomic_test_and_set<I124MODE>): New.
1258 (ldstubqi): Rename from *ldstubqi, merge with expander.
1259 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1260 (sync_lock_test_and_setsi): Remove.
1261 (sync_lock_test_and_set<I12MODE>): Remove.
1263 2011-11-30 Richard Henderson <rth@redhat.com>
1265 * config/sparc/constraints.md ("w"): New.
1266 * config/sparc/predicates.md (mem_noofs_operand): New.
1267 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1268 Generate the boolean result of the atomic_compare_exchange.
1269 (sparc_expand_compare_and_swap): New.
1270 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1271 (atomic_compare_and_swap<I48MODE>_1): Rename from
1272 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1273 (*atomic_compare_and_swapdi_v8plus): Rename from
1274 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1275 (sync_compare_and_swap<I12MODE>): Remove.
1276 (sync_compare_and_swap<I48MODE>): Remove.
1278 2011-11-30 Richard Henderson <rth@redhat.com>
1280 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1281 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1282 * config/sparc/sync.md (atomic_load<I>): New.
1283 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1285 2011-11-30 Richard Henderson <rth@redhat.com>
1287 * config/sparc/predicates.md (zero_or_v7_operand): New.
1288 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1289 * config/sparc/sparc-protos.h: Update.
1290 * config/sparc/sync.md (mem_thread_fence): New.
1291 (memory_barrier): Use sparc_emit_membar_for_model.
1292 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1293 (*membar_v8): Accept and ignore the membar mask.
1294 (*membar): Accept and print the membar mask.
1296 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1298 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1299 * config/arm/arm.md (mul64): New attribute.
1300 (generic_sched): Cortex-A15 is not scheduled generically.
1301 (cortex-a15.md): Include.
1302 * config/arm/cortex-a15.md: New machine description.
1303 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1305 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1307 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1309 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1311 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1312 * doc/tm.texi: Regenerate.
1313 * flags.h (flag_next_runtime): Remove references.
1314 * toplev.c: Likewise.
1315 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1316 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1317 * config/darwin.c (darwin_override_options): Provide default
1318 Objective-C abi settings and target conflict checks.
1319 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1320 code. Adjust indenting.
1322 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1324 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1325 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1326 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1327 * config/sh/constraints.md (u): New constraint.
1329 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1332 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1333 register is being loaded from a pseudo in memory.
1335 2011-11-29 DJ Delorie <dj@redhat.com>
1337 * config.gcc (rl78-*-elf): New case.
1338 * doc/extend.texi: Add RL78 documentation.
1339 * doc/invoke.texi: Likewise.
1340 * doc/md.texi: Likewise.
1341 * doc/contrib.texi: Add RL78.
1342 * doc/install.texi: Add rl78-*-elf.
1343 * config/rl78: New directory for the Renesas RL78.
1345 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1347 PR tree-optimization/51247
1348 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1349 types instead of adding 1 subtract -1 and instead of subtracting 1
1350 add -1 to avoid overflows.
1352 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1355 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1356 instructions for a FECTH_OP or OP_FECTH sequence.
1357 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1359 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1361 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1362 (movdi_via_fpu): Remove.
1363 (loaddi_via_fpu): New insn pattern.
1364 (storedi_via_fpu): Ditto.
1365 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1366 (atomic_storedi_fpu): Ditto.
1367 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1368 (subst_stack_regs_pat): Handle UNSPEC_STA.
1370 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1372 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1373 allocate scratch memory for alternative 0.
1375 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1377 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1378 handling to centralize more of the builtins in this file. Change
1379 some builtin enumerations to be more consistant. Use a new mask
1380 to hold the current builtins, including SPE and PAIRED builtins
1381 which no longer are set via target_flags masks. Add
1382 -mdebug=builtin debug support. For power machines, define all
1383 Altivec and VSX buitins when the compiler starts, but don't allow
1384 the use of a builtin unless the appropriate switch is used, or
1385 #pragma GCC target is used to change the options. If the user
1386 uses #pragma GCC target, update the appropriate hardware macros.
1387 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1388 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1389 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1390 (rs6000_define_or_undefine_macro): Ditto.
1391 (rs6000_target_modify_macros): Ditto.
1392 (rs6000_cpu_cpp_builtins): Ditto.
1393 (altivec_overloaded_builtins): Ditto.
1394 (altivec_build_resolved_builtin): Ditto.
1395 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1396 (rs6000_builtin_info): Ditto.
1397 (def_builtin): Ditto.
1398 (enable_mask_for_builtins): Ditto.
1399 (DEBUG_FMT_X): Ditto.
1400 (rs6000_debug_reg_global): Ditto.
1401 (rs6000_builtin_mask_calculate): Ditto.
1402 (rs6000_option_override_internal): Ditto.
1403 (rs6000_builtin_conversion): Ditto.
1404 (rs6000_builtin_vectorized_function): Ditto.
1405 (bdesc_3arg): Ditto.
1407 (bdesc_2arg): Ditto.
1408 (builtin_description_predicates): Ditto.
1409 (bdesc_altivec_preds): Ditto.
1410 (bdesc_spe_predicates): Ditto.
1411 (bdesc_spe_evsel): Ditto.
1412 (bdesc_paired_preds): Ditto.
1414 (bdesc_1arg): Ditto.
1415 (rs6000_overloaded_builtin_p): Ditto.
1416 (rs6000_expand_unop_builtin): Ditto.
1417 (bdesc_2arg_spe): Ditto.
1418 (spe_expand_builtin): Ditto.
1419 (rs6000_invalid_builtin): Ditto.
1420 (rs6000_expand_builtin): Ditto.
1421 (rs6000_init_builtins): Ditto.
1422 (spe_init_builtins): Ditto.
1423 (paired_init_builtins): Ditto.
1424 (altivec_init_builtins): Ditto.
1425 (builtin_function_type): Ditto.
1426 (rs6000_common_init_builtins): Ditto.
1427 (rs6000_builtin_reciprocal): Ditto.
1428 (rs6000_builtin_mask_names): Ditto.
1429 (rs6000_pragma_target_parse): Ditto.
1430 (rs6000_function_specific_print): Ditto.
1431 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1432 (MASK_DEBUG_ALL): Ditto.
1433 (TARGET_DEBUG_BUILTIN): Ditto.
1434 (TARGET_EXTRA_BUILTINS): Ditto.
1435 (REGISTER_TARGET_PRAGMAS): Ditto.
1436 (enum rs6000_btc): Ditto.
1437 (RS6000_BTC_*): Ditto.
1438 (RS6000_BTM_*): Ditto.
1439 (enum rs6000_builtins): Ditto.
1440 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1441 (rs6000_target_modify_macros): Ditto.
1442 (rs6000_target_modify_macros_ptr): Ditto.
1444 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1445 standard name for converting vector unsigned values to floating
1446 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1447 is handled by machine independent code.
1448 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1449 (rs6000_builtin_conversion): Ditto.
1451 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1453 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1454 (maybe_unwind_expanded_macro_loc): Adjust.
1456 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1457 Aldy Hernandez <aldyh@redhat.com>
1459 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1461 (ipa_tm_create_version): Same.
1463 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1465 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1466 code checking for a clobber of a condition register when deciding
1467 whether to predicate.
1469 2011-11-29 Diego Novillo <dnovillo@google.com>
1471 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1472 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1473 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1475 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1477 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1478 (movdf_soft_insn): Likewise.
1479 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1480 * config/arm/neon.md (neon_mov<mode>): Likewise.
1481 * config/arm/vfp.md (movdi_vfp): Likewise.
1482 (movdi_vfp_cortexa8): Likewise.
1483 (movdf_vfp): Likewise.
1485 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1488 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1489 EXPAND_SUM modifier.
1491 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1493 PR tree-optimization/51301
1494 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1495 the last statement doesn't convert to a bigger type than the original
1496 type of the computation.
1498 2011-11-28 Richard Henderson <rth@redhat.com>
1500 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1501 Handle overlap between retval and oldval. Always compute boolval
1504 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1507 * tree-ssa.c (execute_update_addresses_taken): Remove
1508 var ={v} {CLOBBER} stmts instead of rewriting them into
1509 var_N ={v} {CLOBBER}.
1512 * function.c (convert_jumps_to_returns): When redirecting an edge
1513 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1515 PR tree-optimization/50078
1516 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1517 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1519 PR tree-optimization/50682
1520 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1521 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1522 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1524 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1526 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1527 __builtin_avr_map8 and __builtin_avr_map16.
1529 * config/avr/avr.md: Document new %t and %T asm output codes.
1530 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1531 (adjust_len): Add map_bits.
1532 (map_bitsqi, map_bitshi): New insns.
1533 * config/avr/avr-protos.h (avr_out_map_bits): New.
1534 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1535 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1536 (avr_double_int_push_digit): New function.
1537 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1538 (avr_sig_map, avr_map_hamming_byte): New functions.
1539 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1540 avr_out_map_bits): New functions.
1541 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1542 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1543 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1544 (avr_expand_builtin): ...and expand them.
1545 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1546 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1548 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1551 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1553 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1555 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1557 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1559 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1560 * config/mips/mips.c (mips_emit_binary): Make global.
1561 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1562 (mips_conditional_register_usage): Don't treat LO and HI as
1563 register operands in MIPS16 mode.
1564 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1566 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1567 (move_operand): Allow hilo_operand.
1568 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1569 target of MIPS16 multiplies, then move it into the target register.
1570 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1571 (<u>mulsidi3_32bit_mips16): New expander.
1572 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1573 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1574 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1575 <u>mulsidi3_64bit_split.
1576 (<u>mulsidi3_64bit_mips16): New expander.
1577 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1578 two previous define_splits.
1579 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1580 muldiv_target_operand.
1581 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1582 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1583 Split into <su>mulsi3_highpart_split.
1584 (<su>mulsi3_highpart_split): New expander.
1585 (<su>muldi3_highpart): Turn into a define_expand.
1586 Use <su>muldi3_highpart_split for MIPS16 code.
1587 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1588 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1589 (<su>muldi3_highpart_split): New expander.
1590 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1591 multiplies, then move it into the target register.
1592 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1593 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1594 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1595 move LO into operand 0.
1596 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1597 from <u>divmod<mode>4. Use muldiv_target_operand.
1598 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1599 (<u>divmod<mode>4_split): New expander.
1600 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1601 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1603 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1605 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1606 and x_operand_reg_set.
1607 (accessible_reg_set, operand_reg_set): New macros.
1608 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1610 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1611 (save_register_info): Save them.
1612 (restore_register_info): Restore them.
1613 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1614 Remove NO_REGS registers from operand_reg_set. Treat members
1615 of operand_reg_set as fixed.
1616 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1617 (register_operand, nonmemory_operand): Likewise.
1618 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1619 register variables. Check accessible_reg_set and operand_reg_set.
1620 * config/mips/mips.c (mips_conditional_register_usage): Remove
1621 inaccessible register from accessible_reg_set, rather than just
1624 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1626 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1628 2011-11-26 Richard Henderson <rth@redhat.com>
1630 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1633 2011-11-26 Richard Henderson <rth@redhat.com>
1635 * optabs.c (expand_atomic_fetch_op): Always return result.
1637 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1639 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1640 BIGGEST_ALIGNMENT is aligned.
1642 2011-11-26 Richard Henderson <rth@redhat.com>
1644 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1645 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1646 (I): New mode iterator.
1647 (xz): New mode attribute.
1648 * config/m68k/sync.md: New file.
1650 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1651 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1653 2011-11-26 Nathan Sidwell <nathan@acm.org>
1655 PR gcov-profile/51297
1656 * gcov.c (main): Allocate initial names and sources arrays.
1657 (find_source): Don't check for null name or source arrays here.
1659 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1661 PR rtl-optimization/49912
1662 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1663 when counting n_branch.
1665 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1667 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1669 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1672 * calls.c (mem_overlaps_already_clobbered_arg_p):
1673 Return false if no outgoing arguments have been stored so far.
1675 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1677 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1679 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1682 * tree.h (is_builtin_name): No longer external.
1683 * builtins.c (is_builtin_name): Make static.
1684 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1685 are not incorporeal and may need asm label processing.
1687 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1690 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1691 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1692 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1693 (avr_log_vadump): Support %D and %X to print double_int.
1694 (avr_double_int_pop_digit): New static function.
1695 (avr_dump_double_int_hex): New static function.
1697 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1700 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1703 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1705 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1706 atomic_exchange pattern.
1707 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1708 using __sync_lock_test_and_set.
1709 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1710 exchange using a compare_and_swap loop.
1711 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1712 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1713 (expand_atomic_exchange): Use new maybe_emit_* functions.
1714 (expand_atomic_store): Use new maybe_emit_* functions.
1715 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1716 expand_sync_lock_test_and_set routine.
1717 (expand_builtin_atomic_exchange): Remove parameter from call.
1718 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1719 (expand_builtin_atomic_test_and_set): Add target and simply call
1720 expand_atomic_test_and_set.
1721 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1722 * expr.h (expand_atomic_exchange): Add parameter.
1723 (expand_sync_lock_test_and_set): New prototype.
1724 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1726 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1729 * config/i386/i386.h (processor_costs): Revert revision 181357.
1730 * config/i386/i386.c (cost models): Likewise.
1731 (core_cost): Likewise.
1732 (promote_duplicated_reg): Likewise.
1733 (promote_duplicated_reg_to_size): Likewise.
1734 (processor_target): Likewise.
1735 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1736 (expand_set_or_movmem_via_loop): Likewise.
1737 (emit_strset): Likewise.
1738 (expand_movmem_epilogue): Likewise.
1739 (expand_setmem_epilogue): Likewise.
1740 (expand_movmem_prologue): Likewise.
1741 (expand_setmem_prologue): Likewise.
1742 (expand_constant_movmem_prologue): Likewise.
1743 (expand_constant_setmem_prologue): Likewise.
1744 (decide_alg): Likewise.
1745 (decide_alignment): Likewise.
1746 (ix86_expand_movmem): Likewise.
1747 (ix86_expand_setmem): Likewise.
1748 (ix86_slow_unaligned_access): Likewise.
1749 * config/i386/i386.md (strset): Likewise.
1750 * config/i386/sse.md (vec_dupv4si): Likewise.
1751 (vec_dupv2di): Likewise.
1753 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1755 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1757 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1759 * tree-data-ref.c (initialize_data_dependence_relation): Update
1760 comment for the self dependence case.
1761 (compute_self_dependence): Remove.
1762 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1763 compute_self_dependenc.
1765 2011-11-24 Alan Modra <amodra@gmail.com>
1767 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1768 identifier is from system header.
1770 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1773 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1776 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1778 PR rtl-optimization/48455
1779 * doc/invoke.texi (-fira-region): Document default values.
1781 * flags-types.h (enum ira_region): Add new value
1782 IRA_REGION_AUTODETECT.
1784 * common.opt (fira-region): Set up initial value to
1785 IRA_REGION_AUTODETECT.
1787 * toplev.c (process_options): Set up flag_ira_region depending on
1790 * ira.c (ira.c): Remove optimize guard for ira_build.
1792 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1794 PR rtl-optimization/50496
1795 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1796 only after epilogue is created. Add comments.
1798 2011-11-22 Richard Henderson <rth@redhat.com>
1800 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1801 Generate the barrier required for the memory model.
1802 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1803 * config/ia64/ia64-protos.h: Update.
1804 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1805 (UNSPEC_CMPXCHG_REL): New.
1806 * config/ia64/sync.md (mem_thread_fence): New.
1807 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1808 (atomic_compare_and_swap<IMODE>): New.
1809 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1810 (atomic_exchange<IMODE>): New.
1811 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1812 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1813 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1814 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1815 (fetchadd_rel_<I48MODE>): New.
1816 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1817 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1818 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1819 (sync_compare_and_swap<IMODE>): Remove.
1820 (sync_lock_release<IMODE>): Remove.
1822 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1823 and UNSPECV_* constants.
1825 2011-11-22 Tom de Vries <tom@codesourcery.com>
1827 PR rtl-optimization/50764
1828 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1829 not moved past preceding jump.
1831 2011-11-22 Jeff Law <law@redhat.com>
1833 * doc/contrib.texi: Add entry for David Binderman.
1835 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1837 * postreload.c (reload_combine): Mark reg_state as invalid at
1838 volatile insns if there has been a use already.
1840 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1842 * opts.c (finish_options): Do not fail for -fgnu-tm.
1843 * gimple-streamer-out.c (output_gimple_stmt): Handle
1845 * gimple-streamer-in.c (input_gimple_stmt): Same.
1846 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1847 (lto_output_node): Write tm_clone bit.
1849 2011-11-22 Ian Lance Taylor <iant@google.com>
1851 * doc/install.texi (Configuration): Correct doc of
1852 --enable-build-poststage1-with-cxx: it is not experimental.
1854 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1856 PR tree-optimization/51074
1857 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1858 handling for BYTES_BIG_ENDIAN.
1859 * optabs.c (can_vec_perm_for_code_p): Likewise.
1861 2011-11-22 Michael Matz <matz@suse.de>
1864 * trans-mem.c (expand_block_tm): Ignore clobbers.
1866 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1868 * config/darwin.h (ENDFILE_SPEC): New.
1869 (DARWIN_CRT1_SPEC): Add crttms.o.
1870 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1871 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1873 2011-11-22 Michael Matz <matz@suse.de>
1876 * tree.c (iterative_hash_expr): Remove break after return.
1878 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1880 * target.def (tm_clone_table_section): New hook.
1881 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1882 * doc/tm.texi: Regenerate.
1883 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1884 * output.h (default_clone_table_section): New prototype.
1885 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1886 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1887 * config/darwin.c (darwin_tm_clone_table_section): New.
1889 2011-11-21 Torvald Riegel <triegel@redhat.com>
1891 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1892 declaration in error messages for indirect calls.
1894 2011-11-21 David S. Miller <davem@davemloft.net>
1896 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1897 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1899 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1900 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1901 sparc_modes_tieable_p): Declare.
1902 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1903 MODES_TIEABLE_P): Use new helper functions.
1906 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1909 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1910 endian targets if the source cannot be exactly covered by word
1913 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1916 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1917 macro instead of XEXP.
1919 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1921 * configure: Regenerate.
1923 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1925 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1926 must not affect cc0.
1927 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1928 register does not change cc0. Same for any constant to ld-register.
1930 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1932 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1933 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1934 Move from config/i386/i386.md
1935 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1936 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1937 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1938 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1939 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1940 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1941 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1942 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1943 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1944 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1945 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1946 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1947 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1948 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1949 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1951 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1952 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1953 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1954 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1955 (sse2_lfence): Move from config/i386/sse.md.
1956 (*sse2_lfence): Ditto.
1957 (sse_sfence): Ditto.
1958 (*sse_sfence): Ditto.
1959 (sse2_mfence): Ditto.
1960 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1962 (mem_thread_fence): Use mfence_sse2.
1964 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1966 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1967 * config/avr/avr-devices.c: Ditto. And initialize it.
1968 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1970 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1971 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1972 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1973 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1974 (*insv.io, *insv.not.io): Ditto.
1975 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1976 (print_operand): Implement "%i" to print address as I/O address.
1977 (output_movqi): Clean up call of out_movqi_mr_r.
1978 (output_movhi): Clean up call of out_movhi_mr_r.
1979 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1980 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1981 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1982 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1983 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1984 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1985 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1986 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1987 Clean up call of avr_out_store_psi.
1988 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1989 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1990 try if setting pre-cleared register is advantageous.
1991 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1993 2011-11-20 Joey Ye <joey.ye@arm.com>
1995 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1996 bitfield loads smaller than mode size.
1998 2011-11-20 Richard Henderson <rth@redhat.com>
2000 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2002 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2005 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2006 patterns for supported mode only.
2009 * config/i386/i386.c (ix86_expand_builtin)
2010 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2012 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2014 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2015 (UNSPEC_MOVNTQ): New unspec.
2016 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2017 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2018 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2020 (STORENT_MODE): Add DI and V4DI modes.
2022 2011-11-20 Nathan Sidwell <nathan@acm.org>
2024 PR gcov-profile/51113
2025 * coverage.c (build_var): Propagate visibility for public
2026 decls. Use make_decl_one_only for PIC correctness.
2029 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2030 * gcc.misc-tests/gcov-16.c: New.
2031 * gcc.misc-tests/gcov-17.c: New.
2032 * g++.dg/gcov/gcov-8.C: New.
2033 * g++.dg/gcov/gcov-9.C: New.
2034 * g++.dg/gcov/gcov-10.C: New.
2036 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2038 PR rtl-optimization/51187
2039 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2040 is a barrier between the jump and its target label.
2042 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2045 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2047 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2049 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2051 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2054 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2055 overlap of src and dest operands.
2057 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2059 * config/darwin.h (ASM_DEBUG_SPEC): New.
2060 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2062 2011-11-18 Jan Hubicka <jh@suse.cz>
2064 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2067 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2069 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2070 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2071 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2072 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2074 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2077 * doc/extend.texi: Document __builtin_ia32_movnti64.
2079 * config/i386/emmintrin.h (_mm_stream_si64): New.
2081 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2083 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2084 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2085 __builtin_ia32_movnti64.
2086 (ix86_expand_special_args_builtin): Handle
2087 VOID_FTYPE_PLONGLONG_LONGLONG.
2089 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2091 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2092 (sse2_movnti<mode>): This.
2094 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2097 * config/avr/avr.h (base_arch_s): Add field n_segments.
2098 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2099 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2100 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2101 (INIT_EXPANDERS): New define.
2102 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2103 (avr_init_expanders): New.
2104 (avr_emit_movmemhi, avr_out_movmem): New.
2105 (avr_xload_libgcc_p): New.
2106 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2107 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2108 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2109 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2110 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2112 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2113 3 bits instead of just 1.
2114 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2115 (progmem_section): Change from section to array of sections.
2116 (progmem_section_prefix): New static variable.
2117 (avr_file_start): Print set for __RAMPZ__
2118 (avr_option_override): Move initialization of RTXes from here...
2119 (avr_init_expanders): ...to this new function.
2120 (avr_pgm_segment): New static function.
2121 (avr_decl_pgm_p): Handle error_mark_node.
2122 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2123 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2124 (expand_prologue, expand_epilogue): Use rampz_rtx.
2125 (print_operand): Hande CONST_STRING.
2126 (avr_xload_libgcc_p): New static function.
2127 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2128 (avr_progmem_p): Return 2 for 24-bit flash address space.
2129 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2130 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2131 address and print symbolically.
2132 (avr_asm_named_section, avr_section_type_flags,
2133 avr_encode_section_info, avr_asm_select_section,
2134 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2135 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2136 avr_addr_space_legitimize_address): Handle new address spaces.
2137 (avr_output_progmem_section_asm_op): New static function.
2138 (avr_asm_init_sections): Initialize progmem_section[].
2139 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2140 (avr_const_address_lo16): New static function.
2141 (avr_assemble_integer): Use it to handle 3-byte integers.
2142 (avr_emit_movmemhi, avr_out_movmem): New functions.
2144 * config/avr/predicates.md (nox_general_operand): Handle new
2146 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2147 (adjust_len): Add xload, movmem.
2148 (SP_ADDR): New define_constants.
2149 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2150 (enabled): Handle them.
2151 (load<mode>_libgcc): New expander.
2152 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2153 (xload8_A, xload<mode>_A): New insn-and-splits.
2154 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2155 (mov<mode>): Handle new address spaces.
2156 (movmemhi): Rewrite using avr_emit_movmemhi.
2157 (MOVMEM_r_d): New mode attribute.
2158 (movmem_<mode>, movmem_qi_elpm): New insns.
2159 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2160 C-code. Use label instead of hard-coded instrunction lengths.
2162 2011-11-18 Martin Jambor <mjambor@suse.cz>
2164 PR tree-optimization/50605
2165 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2166 of IPA invariant decls.
2168 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2170 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2171 mark_dfs_back_edges.
2173 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2176 * configure.ac: Remove ranlib special-casing for Darwin.
2177 * configure: Regenerate.
2179 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2181 PR tree-optimization/51118
2182 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2183 before using TREE_TYPE accessor on expr.
2185 2011-11-17 Jan Hubicka <jh@suse.cz>
2188 * i386.c (atom_cost): Fix 32bit memset description.
2189 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2191 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2193 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2194 when not optimizing always use rep movsb or lincall; do not produce
2195 word sized loops when optimizing memset for size (to avoid need
2196 for large constants).
2197 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2198 choose unroll factors better; always do 128bit moves when producing
2199 SSE loops; do not produce loopy epilogue when size is too small.
2200 (promote_duplicated_reg_to_size): Do not look into desired alignments
2201 when doing vector expansion.
2202 (ix86_expand_setmem): Track better when promoted value is available;
2203 choose unroll factors more sanely. Output loopy epilogue only
2206 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2209 * output.h (fprint_w): Remove.
2210 * final.c (fprint_w): Remove.
2211 (output_addr_const): Change fprint_w back to fprintf.
2213 2011-11-17 Andrew Pinski <apinski@cavium.com>
2215 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2217 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2219 * builtins.c (expand_builtin): Remove 4th parameter representing
2220 weak/strong mode when __atomic_compare_exchange becomes a library call.
2222 2011-11-17 Richard Henderson <rth@redhat.com>
2224 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2225 new pseudo for target after convert_modes.
2226 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2228 2011-11-17 Richard Henderson <rth@redhat.com>
2230 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2231 new pseudo for target after convert_modes.
2232 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2234 2011-11-17 Richard Henderson <rth@redhat.com>
2236 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2237 (expand_builtin_mem_signal_fence): Remove.
2238 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2239 (expand_builtin_sync_synchronize): Likewise.
2240 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2241 * optabs.c (expand_asm_memory_barrier): Split out from
2242 expand_builtin_mem_signal_fence.
2243 (expand_mem_thread_fence): New, a combination of code from
2244 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2245 (expand_mem_signal_fence): Moved and renamed from
2246 expand_builtin_mem_signal_fence.
2247 (expand_atomic_exchange): Use expand_mem_thread_fence.
2248 (expand_atomic_load, expand_atomic_store): Likewise.
2249 * expr.h, optabs.h: Update decls.
2251 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2253 PR rtl-optimization/50663
2254 * cprop.c (implicit_set_indexes): New global variable.
2255 (insert_set_in_table): Add additional parameter and record implicit
2257 (hash_scan_set): Add additional parameter and pass it to above.
2258 (hash_scan_insn): Pass false to hash_scan_set.
2259 (compute_hash_table_work): Pass true to hash_scan_set.
2260 (compute_cprop_data): Add implicit set to AVIN of block which the
2261 implicit set is recorded for.
2262 (one_cprop_pass): Handle implicit_set_indexes array.
2264 2011-11-17 Michael Matz <matz@suse.de>
2268 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2270 (remove_unused_locals): Ditto.
2272 2011-11-16 Richard Henderson <rth@redhat.com>
2274 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2275 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2276 (alpha_split_atomic_exchange_12): Likewise.
2277 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2279 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2281 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2283 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2285 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2286 Default to minimum alignment if decl is NULL.
2288 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2290 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2292 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2294 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2296 * doc/invoke.texi: Document AMD bdver1 and btver1.
2298 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2299 Bernd Schmidt <bernds@coudesourcery.com>
2300 Sebastian Huber <sebastian.huber@embedded-brains.de>
2303 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2304 the base reg is stored iff compiling for Thumb1.
2306 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2308 PR tree-optimization/49960
2309 * tree-data-ref.c (initialize_data_dependence_relation): Add
2311 Remove call to compute_self_dependence.
2312 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2313 (compute_self_dependence): Remove old code. Add call to
2314 compute_affine_dependence.
2315 (compute_all_dependences): Remove call to compute_self_dependence.
2316 Add call to compute_affine_dependence.
2318 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2321 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2322 endian targets if the source cannot be exactly covered by word
2325 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2327 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2330 2011-11-15 Richard Henderson <rth@redhat.com>
2332 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2333 (alpha_post_atomic_barrier): New.
2334 (alpha_split_atomic_op): New memmodel argument; honor it.
2335 (alpha_split_compare_and_swap): Take array of operands. Honor
2336 memmodel; always set bool output
2337 (alpha_expand_compare_and_swap_12): Similarly.
2338 (alpha_split_compare_and_swap_12): Similarly.
2339 (alpha_split_atomic_exchange): Similarly. Rename from
2340 alpha_split_lock_test_and_set.
2341 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2342 alpha_expand_lock_test_and_set_12.
2343 (alpha_split_atomic_exchange_12): Similarly. Rename from
2344 alpha_split_lock_test_and_set_12.
2345 * config/alpha/alpha-protos.h: Update.
2346 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2347 * config/alpha/constraints.md ("w"): New.
2348 * config/alpha/predicates.md (mem_noofs_operand): New.
2349 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2350 sync_compare_and_swap<mode>; add the new parameters.
2351 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2352 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2353 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2354 (atomic_<op><mode>): Update from sync_<op><mode>.
2356 2011-11-16 Tom de Vries <tom@codesourcery.com>
2358 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2360 2011-11-16 Alan Modra <amodra@gmail.com>
2362 PR rtl-optimization/51051
2364 * function.c (thread_prologue_and_epilogue_insns): Guard
2365 emitting return with single_succ_p test.
2367 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2369 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2370 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2372 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2374 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2375 (vec_pack_sfix_trunc_v2df): Ditto.
2376 (vec_pack_sfix_v2df): Ditto.
2377 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2378 avx_vec_concatv8si patterns.
2379 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2380 avx_vec_concatv8si patterns.
2382 2011-11-15 Torvald Riegel <triegel@redhat.com>
2384 * c-parser.c (c_parser_transaction_expression): Require parentheses
2385 when parsing transaction expressions.
2387 2011-11-15 Tristan Gingold <gingold@adacore.com>
2389 * incpath.c (get_added_cpp_dirs): New function.
2390 * incpath.h (get_added_cpp_dirs): Declare.
2391 * config/vms/vms-c.c (vms_c_register_includes): New function.
2392 (vms_std_modules): New variable.
2393 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2394 (vms_c_register_includes): Declare.
2396 2011-11-15 Tristan Gingold <gingold@adacore.com>
2398 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2399 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2400 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2401 (vms_pragma_extern_prefix): New function.
2402 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2404 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2407 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2408 (REGISTER_TARGET_PRAGMAS): New define.
2409 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2410 (avr_load_libgcc_p): New.
2411 (avr_register_target_pragmas): New.
2412 (asm_output_external_libcall): Remove.
2413 (avr_log_t): Add field "progmem". Order alphabetically.
2414 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2415 * config/avr/avr-c.c (langhooks.h): New include.
2416 (avr_register_target_pragmas): New function. Register address
2418 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2420 * config/avr/avr.c: Include "c-family/c-common.h".
2421 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2422 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2423 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2424 (avr_addr_space_subset_p): ...this new static function.
2425 (TARGET_ADDR_SPACE_CONVERT): Define to...
2426 (avr_addr_space_convert): ...this new static function.
2427 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2428 (avr_addr_space_address_mode): ...this new static function.
2429 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2430 (avr_addr_space_pointer_mode): ...this new static function.
2431 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2432 (avr_addr_space_legitimate_address_p): ...this new static function.
2433 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2434 (avr_addr_space_legitimize_address): ...this new static function.
2435 (avr_mode_code_base_reg_class): Handle address spaces.
2436 (avr_regno_mode_code_ok_for_base_p): Ditto.
2437 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2438 (avr_option_override): Initialize them.
2439 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2441 (avr_pgm_segment): New static function.
2442 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2443 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2444 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2445 avr_out_lpm to handle loads from progmem.
2446 (avr_load_libgcc_p): New static function.
2447 (avr_progmem_p): Test if decl is in flash.
2448 (avr_pgm_pointer_const_p): New static function.
2449 (avr_nonconst_pointer_addrspace): New static function.
2450 (avr_pgm_check_var_decl): New static function.
2451 (avr_insert_attributes): Use it. Change error message to report
2452 cause (progmem or address space) when code wants to write to flash.
2453 (avr_section_type_flags): Unset section flag SECTION_BSS for
2456 * config/avr/predicates.md (nop_general_operand): New predicate.
2457 (nox_general_operand): New predicate.
2458 * config/avr/avr.md (LPM_REGNO): New define_constant.
2459 (load<mode>_libgcc): New expander.
2460 (*load.<mode>.libgcc): New insn.
2461 (mov<mode>): Handle loads from non-generic AS.
2462 (movmemhi): Ditto. Propagate address space information to newly
2464 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2465 to nox_general_operand.
2466 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2467 nop_general_operand.
2468 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2469 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2470 (split-lpmx): New split.
2471 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2472 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2474 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2476 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2477 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2478 (get_indirect_edge_target): Rename, make global.
2479 (devirtualization_time_bonus, estimate_local_effects,)
2480 (ipcp_discover_new_direct_edges): Update.
2481 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2482 Generalize to also handle types. Rename to ...
2483 (evaluate_properties_for_edge): Use instead of
2484 evaluate_conditions_for_edge.
2485 (estimate_edge_devirt_benefit): New function.
2486 (estimate_calls_size_and_time): Use it.
2487 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2488 (inline_merge_summary): Update.
2489 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2490 parameter information at the call site and pass it on to subroutines.
2491 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2493 (init_inline_once): Set size and time costs or indirect calls.
2494 * tree-inline.h (eni_weights): Add indirect_call_cost.
2496 2011-11-15 Tom de Vries <tom@codesourcery.com>
2498 PR tree-optimization/51005
2499 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2500 mark_basic_block_deleted.
2501 (update_worklist): Inline purge_bbs.
2502 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2503 (delete_block_update_dominator_info): Remove.
2504 (replace_block_by): Remove update_vops parameter. Partially evaluate
2505 for update_vops == false.
2506 (apply_clusters): Remove update_vops parameter. Remove update_vops
2507 argument in replace_block_by call.
2508 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2509 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2510 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2511 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2512 update_debug_stmts. Mark vop var for renaming, if necessary.
2514 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2516 PR rtl-optimization/51051
2517 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2518 move would cause fallthrough into the exit block.
2520 2011-11-14 Richard Henderson <rth@redhat.com>
2522 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2524 (emit_store_conditional): Likewise.
2525 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2526 (rs6000_adjust_atomic_subword): New.
2527 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2528 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2529 for pre-reload expansion.
2530 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2531 rs6000_expand_compare_and_swapqhi): Merge into ...
2532 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2533 rs6000_split_lock_test_and_set; expand immediately. Handle
2535 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2536 from UNSPECV_LWSYNC.
2537 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2538 (mem_thread_fence): New.
2539 (hwsync): Rename from memory_barrier.
2540 (*hwsync): Rename from *sync_internal.
2541 (lwsync, *lwsync): Mirror hwsync implementation.
2542 (isync): Don't reference memory.
2544 (atomic_load<INT>, atomic_store<INT>): New.
2545 (ATOMIC): New mode iterator.
2546 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2547 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2548 (sync_compare_and_swap<GPR>): Remove.
2549 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2550 (sync_compare_and_swapqhi_internal): Remove.
2551 (sync_lock_test_and_set<GPR>): Remove.
2552 (sync_<FETCHOP><INT1>): Remove.
2553 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2554 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2555 (sync_old_<FETCHOP><GPR>): Remove.
2556 (*sync_old_<FETCHOP>si_internal): Remove.
2557 (*sync_old_<FETCHOP>di_internal): Remove.
2558 (sync_old_nand<INT1>): Remove.
2559 (*sync_old_nand<GPR>_internal): Remove.
2560 (sync_new_<FETCHOP><GPR>): Remove.
2561 (*sync_new_<FETCHOP>si_internal): Remove.
2562 (*sync_new_<FETCHOP>di_internal): Remove.
2563 (sync_new_nand<INT1>): Remove.
2564 (*sync_new_nand<GPR>_internal): Remove.
2565 (*atomic_andsi, *atomic_anddi): Remove.
2566 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2567 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2568 (*sync_boolcshort_internal): Remove.
2569 (sync_lock_release<INT1>): Remove.
2570 (atomic_compare_and_swap<INT1>): New.
2571 (atomic_exchange<INT1>): New.
2572 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2573 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2574 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2576 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2578 * config/i386/sse.md (round<mode>2): Use register_operand for
2579 operand 1 predicate.
2580 (round<mode>2_sfix): Ditto.
2581 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2583 2011-11-14 Nathan Sidwell <nathan@acm.org>
2585 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2587 2011-11-14 Jan Hubicka <jh@suse.cz>
2590 * config/i386/i386.c (core cost model): Correct pasto.
2592 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2594 * config/i386/sse.md (round<mode>2_sfix): New expander.
2595 (round<mode>2_vec_pack_sfix): Ditto.
2596 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2597 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2598 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2599 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2600 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2601 * config/i386/i386.c (ix86_builtins): Add
2602 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2603 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2604 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2605 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2606 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2607 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2608 (ix86_expand_sse_round_vec_pack_sfix): New.
2609 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2610 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2611 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2612 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2613 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2614 (ix86_builtin_vectorized_function): Handle
2615 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2616 BUILT_IN_{I,L,LL}ROUND{,F}
2618 2011-11-14 Jan Hubicka <jh@suse.cz>
2621 * cgraph.h (varpool_externally_visible_p): Declare.
2622 (varpool_add_new_variable): Declare.
2623 * tree-emultls.c (get_emutls_init_templ_addr,
2624 new_emutls_decl): Use varpool_add_new_variable.
2625 * ipa.c (varpool_externally_visible_p): Export.
2626 * varpool.c (varpool_add_new_variable): New function.
2628 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2629 Jan Hubicka <jh@suse.cz>
2631 * config/i386/i386.h (processor_costs): Add second dimension to
2632 stringop_algs array.
2633 * config/i386/i386.c (cost models): Initialize second dimension of
2634 stringop_algs arrays.
2635 (core_cost): New costs based on generic64 costs with updated stringop
2637 (promote_duplicated_reg): Add support for vector modes, add
2639 (promote_duplicated_reg_to_size): Likewise.
2640 (processor_target): Set core costs for core variants.
2641 (expand_set_or_movmem_via_loop_with_iter): New function.
2642 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2643 different loops, produced by this function.
2644 (emit_strset): New function.
2645 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2646 use SSE-moves where possible.
2647 (expand_setmem_epilogue): Likewise.
2648 (expand_movmem_prologue): Likewise for prologue.
2649 (expand_setmem_prologue): Likewise.
2650 (expand_constant_movmem_prologue): Likewise.
2651 (expand_constant_setmem_prologue): Likewise.
2652 (decide_alg): Add new argument align_unknown. Fix algorithm of
2653 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2654 (decide_alignment): Update desired alignment according to chosen move
2656 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2657 (ix86_expand_setmem): Likewise.
2658 (ix86_slow_unaligned_access): Implementation of new hook
2659 slow_unaligned_access.
2660 * config/i386/i386.md (strset): Enable half-SSE moves.
2661 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2662 (vec_dupv2di): Add expand for vec_dupv2di.
2664 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2668 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2669 * varasm.c (default_elf_internal_label): Remove.
2671 2011-11-14 Kai Tietz <ktietz@redhat.com>
2673 * gcov.c (generate_results): Add missing semicolon and correct indent.
2675 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2678 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2680 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2682 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2683 to @pxref{Function Attributes}.
2685 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2688 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2690 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2691 taking the default configuration into account.
2693 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2695 * doc/install.texi (Specific): Fix anchor for
2696 x86_64-*-solaris2.1[0-9]*.
2698 2011-11-13 Nathan Sidwell <nathan@acm.org>
2700 * gcov.c (source_prefix, source_length): New globals.
2701 (flag_relative_only): Likewise.
2702 (print_usage, options, process_args): Update.
2703 (generate_results): Use coverage.name, check
2704 flag_relative_only. Adjust messages.
2705 (find_source): Check source_prefix.
2706 (output_lines): Use coverage.name, adjust messages.
2707 * doc/gcov.texi (Invoking Gcov): Document new options.
2709 2011-11-12 Jason Merrill <jason@redhat.com>
2712 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2713 (gimplify_modify_expr): Don't try to simplify it.
2715 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2718 * config/elfos.h (STRING_ASM_OP): Define.
2719 * varasm.c (default_elf_asm_output_limited_string): Use it.
2722 * gcc/configure.ac: Check for stpcpy declaration.
2723 * system.h: Declare it if not.
2724 * config.in, configure: Regenerate.
2726 2011-11-12 Richard Henderson <rth@redhat.com>
2728 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2729 nonimmediate_operand for the destination.
2730 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2732 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2733 don't pass the target to expand_atomic_compare_and_swap.
2734 (expand_builtin_atomic_compare_exchange): Likewise.
2736 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2737 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2739 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2740 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2741 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2743 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2746 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2747 Only expand a symbol ref. into an access when the entity is defined
2750 2011-11-12 Jan Hubicka <jh@suse.cz>
2753 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2755 2011-11-12 Nathan Sidwell <nathan@acm.org>
2757 * gcov.c (struct name_map): New.
2758 (names, n_names, a_names): New global vars.
2759 (print_usage): Adjust usage.
2760 (generate_results): Canonicalize main file name.
2761 (release_structures): Adjust.
2762 (name_search, name_sort): New callbacks.
2763 (find_source): Look for and create a canonical name.
2764 (canonicalize_name): New.
2765 (make_gcov_file_name): Reimplement and fix mangling.
2767 * doc/gcov.texi: Update documentation about path preservation.
2769 2011-11-11 David S. Miller <davem@davemloft.net>
2771 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2772 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2774 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2776 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2778 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2780 (ix86_expand_epilogue): Use it.
2781 * config/i386/i386.md (return, simple_return): Call it in the
2784 PR tree-optimization/51091
2785 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2786 rhs also in the va_list_simple_ptr case.
2788 PR tree-optimization/51058
2789 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2790 (vect_schedule_slp): Call it.
2791 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2792 don't replace scalar calls with setting of their lhs to zero here.
2794 PR tree-optimization/51074
2795 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2796 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2797 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2798 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2799 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2800 CONSTRUCTOR operands.
2801 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2803 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2804 to 0 .. 2 * elements - 1.
2806 2011-11-11 Richard Henderson <rth@redhat.com>
2808 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2809 (dump_gimple_omp_atomic_store): Likewise.
2810 * optabs.c (can_atomic_exchange_p): New.
2811 * optabs.h (can_atomic_exchange_p): Declare.
2812 * omp-low.c (expand_omp_atomic_load): Implement.
2813 (expand_omp_atomic_store): Likewise.
2814 (expand_omp_atomic): Update for new arguments to load/store.
2816 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2818 * cprop.c: Adjust outdated comments throughout.
2819 (hash_scan_set): Rename PAT parameter into SET.
2820 (cprop_pavloc): Rename into...
2821 (cprop_avloc): ...this.
2822 (cprop_absaltered): Rename into...
2823 (cprop_kill): ...this.
2824 (alloc_cprop_mem): Adjust for above renaming.
2825 (free_cprop_mem): Likewise.
2826 (compute_cprop_data): Likewise.
2827 (compute_local_properties): Rename TRANSP parameter into KILL and
2828 adjust throughout. Rework comments.
2829 (try_replace_reg): Fix long line.
2830 (cprop_jump): Likewise.
2831 (constprop_register): Fix prototype and take INSN last.
2832 (cprop_insn): Adjust calls to above function. Fix long lines.
2833 (bypass_block): Likewise.
2834 (one_cprop_pass): Likewise.
2836 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2838 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2839 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2841 2011-11-11 Jason Merrill <jason@redhat.com>
2843 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2845 (default_elf_asm_output_ascii): Likewise.
2847 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2850 * config/i386/constraints.md (j): New address constraint.
2851 * config/i386/predicates.md (lea_address_operand): Redefine as
2853 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2854 (*lea_4_zext): Ditto.
2856 2011-11-11 David S. Miller <davem@davemloft.net>
2859 2011-11-05 David S. Miller <davem@davemloft.net>
2861 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2862 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2863 (*zero_extend_v8qi_<P:mode>_insn,
2864 *zero_extend_v4hi_<P:mode>_insn): New insns.
2865 * config/sparc/sparc.c (vector_init_move_words,
2866 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2867 sparc_expand_vector_init_vis1): New functions.
2868 (vector_init_bshuffle): Rewrite to handle more cases and make use
2869 of locs[] array prepared by vector_init_prepare_elts.
2870 (vector_init_fpmerge, vector_init_faligndata): Delete.
2871 (sparc_expand_vector_init): Rewrite using new infrastructure.
2873 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2875 * opts-common.c (generate_canonical_option): Free opt_text
2876 it it has been allocated here and not stored anywhere.
2878 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2880 (vect_create_new_slp_node): Don't allocate node before checking stmt
2882 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2883 free def_stmts vectors and additionally free oprnd_info.
2884 (vect_build_slp_tree): Adjust callers. Call it even if
2885 stop_recursion. If vect_create_new_slp_node or
2886 vect_build_slp_tree fails, properly handle freeing memory.
2887 If it succeeded, clear def_stmts in oprnd_info.
2889 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2891 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2892 multiple lines for readability.
2893 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2894 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2895 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2896 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2897 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2898 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2900 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2901 serving as fast replacements for fprintf integer to string conversions.
2902 (sprint_ul_rev): Internal helper for the above.
2903 (output_addr_const) <CONST_INT>: Don't use fprintf.
2904 * varasm.c: Fix some whitespace inconsistencies.
2905 (default_elf_asm_output_limited_string): New.
2906 (default_elf_asm_output_ascii): Likewise.
2907 (default_elf_internal_label): Likewise.
2908 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2909 stpcpy instead of sprintf.
2910 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2911 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2912 STRING_LIMIT macros.
2913 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2914 provide the same functionality.
2915 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2917 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2919 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2921 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2924 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2925 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2926 (expand_builtin): Add cases for test_and_set and clear.
2927 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2928 (BUILT_IN_ATOMIC_CLEAR): New.
2930 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2933 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2934 value in the current line table.
2936 2011-11-10 Nathan Sidwell <nathan@acm.org>
2938 * gcov.c (struct function_info): Make src an index, not a pointer.
2939 (struct source_info): Remove index and next source fields.
2940 (fn_end): New static var.
2941 (sources_index): Remove.
2942 (sources): Now a pointer to an array, not a list.
2943 (n_sources, a_sources): New.
2944 (process_file): Adjust for changes to read_graph_file. Insert
2945 functions into source lists and check line numbers here.
2946 (generate_results): Only allocate lines for sources with
2947 contents. Adjust for source array.
2948 (release_structures): Likewise.
2949 (find_source): Return source index, adjust for source array.
2950 (read_graph_file): Return function list. Don't insert into source
2952 (read_count_file): Take list of functions.
2953 (solve_flow_graph): Reverse the arc lists here.
2954 (add_line_counts): Adjust for source array.
2956 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2959 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2960 MEM_REF's operand rather than code of the MEM_REF itself.
2962 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2964 PR rtl-optimization/51040
2965 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2966 be AND followed by NOT.
2967 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2968 should be AND followed by NOT.
2970 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2972 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2973 use &(P)->base even if P is NULL.
2975 PR rtl-optimization/51023
2976 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2977 val_signbit_known_clear_p for signed comparison narrowing
2978 optimization. Don't check for non-VOIDmode, use
2979 HWI_COMPUTABLE_MODE_P macro.
2980 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2981 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2982 don't optimize if const_op is negative.
2984 2011-11-10 Richard Guenther <rguenther@suse.de>
2986 PR tree-optimization/51042
2987 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2988 self-referential expressions. Refactor code to avoid duplication.
2990 2011-11-10 Richard Guenther <rguenther@suse.de>
2992 PR tree-optimization/51070
2993 * tree-loop-distribution.c (generate_builtin): Do not replace
2994 the loop with a builtin if the partition contains statements which
2995 results are used outside of the loop.
2996 (pass_loop_distribution): Verify and collect.
2998 2011-11-10 Richard Guenther <rguenther@suse.de>
3000 PR tree-optimization/51030
3001 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3002 (value_replacement): Use it to handle trivial non-empty
3003 intermediate blocks.
3005 2011-11-10 Richard Guenther <rguenther@suse.de>
3008 * gimple.c (gimple_has_side_effects): Remove checking code
3009 that doesn't belong here.
3011 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3013 PR tree-optimization/51058
3014 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3016 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3018 PR tree-optimization/51000
3019 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3020 a pattern stmt for a bool store, adjust DR_STMT too.
3021 Don't handle bool conversions to single bit precision lhs.
3022 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3023 stmt, remove its related stmt and free its stmt_vinfo.
3024 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3025 pattern def stmt's vinfo.
3026 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3027 free pattern stmt's vinfo here.
3028 (vect_transform_loop): When calling vect_remove_stores,
3029 do gsi_next first and don't call gsi_remove. If not strided
3030 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3032 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3035 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3036 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3039 * function.h (requires_stack_frame_p): New prototype.
3040 * function.c (requires_stack_frame_p): No longer static.
3041 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3042 stack_realign_fp was just a conservative guess for a function
3043 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3044 and stack realignment.
3046 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3048 PR preprocessor/51061
3049 * incpath.c (merge_include_chains): Make sure to not pass null
3050 pointers to free_path.
3052 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3054 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3055 Add -Wzero-as-null-pointer-constant.
3057 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3059 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3060 * config/arm/arm-tables.opt: Regenerate.
3061 * config/arm/arm-tune.md: Likewise.
3062 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3063 * doc/invoke.texi: Document -mcpu=cortex-a7.
3065 2011-11-09 Richard Guenther <rguenther@suse.de>
3068 2011-11-09 Richard Guenther <rguenther@suse.de>
3070 * tree-cfg.c (verify_gimple_call): Verify that
3071 gimple_call_cannot_inline_p is returning a conservative
3072 correct result according to gimple_check_call_matching_types.
3074 2011-11-09 Richard Guenther <rguenther@suse.de>
3076 PR tree-optimization/51039
3077 * tree-cfg.c (verify_gimple_call): Verify that
3078 gimple_call_cannot_inline_p is returning a conservative
3079 correct result according to gimple_check_call_matching_types.
3080 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3081 code dealing with un-inlinablility.
3082 * gimple-streamer-in.c (input_gimple_stmt): Update the
3085 2011-11-09 Richard Guenther <rguenther@suse.de>
3087 PR tree-optimization/51039
3088 * tree-inline.c (setup_one_parameter): Always perform a
3089 valid gimple type change.
3090 (declare_return_variable): Likewise.
3092 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3094 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3095 vconduv4sfv4si): New patterns.
3096 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3097 different dest_mode from comparison mode.
3099 2011-11-09 Richard Guenther <rguenther@suse.de>
3101 * gimple-fold.c (canonicalize_constructor_val): Mark
3102 address-taken variables addressable.
3104 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3106 PR tree-optimization/51015
3107 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3108 vectype to be set for pattern def stmts.
3110 2011-11-09 Alan Modra <amodra@gmail.com>
3112 * function.c (bb_active_p): Delete.
3113 (dup_block_and_redirect, active_insn_between): New functions.
3114 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3116 (thread_prologue_and_epilogue_insns): ..here. Delete
3117 shadowing variables. Don't do prologue register clobber tests
3118 when shrink wrapping already failed. Delete all last_bb_active
3119 code. Instead compute tail block candidates for duplicating
3120 exit path. Remove these from antic set. Duplicate tails when
3121 reached from both blocks needing a prologue/epilogue and
3122 blocks not needing such.
3123 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3125 * bb-reorder.c (get_uncond_jump_length): Make global.
3126 * bb-reorder.h (get_uncond_jump_length): Declare.
3127 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3128 (rtl_split_edge): Likewise. Warning fix.
3129 (rtl_duplicate_bb): New function.
3130 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3131 * Makefile.in (function.o): Update dependencies.
3133 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3134 Georg-Johann Lay <avr@gjlay.de>
3136 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3138 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3139 * doc/tm.texi: Regenerate.
3141 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3143 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3144 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3145 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3146 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3148 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3149 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3150 (avr_regno_mode_code_ok_for_base_p): Ditto.
3151 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3152 (avr_regno_mode_code_ok_for_base_p): Ditto.
3153 (avr_reg_ok_for_addr_p): Pass AS down to
3154 avr_regno_mode_code_ok_for_base_p.
3156 * addresses.h (base_reg_class): Add address space argument.
3157 Pass to MODE_CODE_BASE_REG_CLASS.
3158 (ok_for_base_p_1): Add address space argument. Pass to
3159 REGNO_MODE_CODE_OK_FOR_BASE_P.
3160 (regno_ok_for_base_p): Add address space argument. Pass to
3163 * regrename.c (scan_rtx_address): Add address space argument.
3164 Pass address space to regno_ok_for_base_p and base_reg_class.
3165 Update recursive calls.
3166 (scan_rtx): Pass address space to scan_rtx_address.
3167 (build_def_use): Likewise.
3168 * regcprop.c (replace_oldest_value_addr): Add address space
3169 argument. Pass to regno_ok_for_base_p and base_reg_class.
3170 Update recursive calls.
3171 (replace_oldest_value_mem): Pass address space to
3172 replace_oldest_value_addr.
3173 (copyprop_hardreg_forward_1): Likewise.
3175 * reload.c (find_reloads_address_1): Add address space argument.
3176 Pass address space to base_reg_class and regno_ok_for_base_p.
3177 Update recursive calls.
3178 (find_reloads_address): Pass address space to base_reg_class,
3179 regno_ok_for_base_p, and find_reloads_address_1.
3180 (find_reloads): Pass address space to base_reg_class.
3181 (find_reloads_subreg_address): Likewise.
3183 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3184 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3186 (record_address_regs): Add address space argument. Pass to
3187 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3188 (record_operand_costs): Pass address space to record_address_regs.
3189 (scan_one_insn): Likewise.
3191 * caller-save.c (init_caller_save): Update call to base_reg_class.
3192 * ira-conflicts.c (ira_build_conflicts): Likewise.
3193 * reload1.c (maybe_fix_stack_asms): Likewise.
3195 2011-11-08 Michael Matz <matz@suse.de>
3197 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3199 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3201 * tree.h (TREE_CLOBBER_P): New macro.
3202 * gimple.h (gimple_clobber_p): New inline function.
3203 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3204 that go out of scope and live in memory.
3205 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3207 * cfgexpand.c (decl_to_stack_part): New static variable.
3208 (add_stack_var): Allocate it, and remember mapping.
3209 (fini_vars_expansion): Deallocate it.
3210 (stack_var_conflict_p): Add early outs.
3211 (visit_op, visit_conflict, add_scope_conflicts_1,
3212 add_scope_conflicts): New static functions.
3213 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3214 (expand_used_vars): Add scope conflicts.
3215 (expand_gimple_stmt_1): Expand clobbers to nothing.
3216 (expand_debug_expr): Ditto.
3218 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3219 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3220 refer to otherwise unused locals.
3221 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3222 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3223 SSA names aren't necessary.
3224 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3225 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3226 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3228 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3229 don't zero-initialize something.
3230 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3231 clobber RHS, we don't want PHI nodes with those.
3233 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3235 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3236 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3238 2011-11-08 Richard Guenther <rguenther@suse.de>
3240 PR tree-optimization/51012
3241 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3242 non-inlinable state.
3243 * cgraph.c (cgraph_make_edge_direct): Likewise.
3245 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3247 PR rtl-optimization/47698
3248 * ifcvt.c (noce_operand_ok): Move around comment.
3250 2011-11-08 Richard Guenther <rguenther@suse.de>
3253 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3254 (lto_write_options): ... here. Prepend frontend specific flags.
3256 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3258 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3259 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3261 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3262 Handle vectorization of SLP calls.
3263 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3264 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3266 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3268 (vect_build_slp_tree): Allow CALL_EXPR.
3270 2011-11-08 Richard Guenther <rguenther@suse.de>
3272 * gimple-fold.c (canonicalize_constructor_val): Make sure
3273 we have referenced vars setup before adding to them.
3275 2011-11-07 Richard Henderson <rth@redhat.com>
3276 Aldy Hernandez <aldyh@redhat.com>
3277 Andrew MacLeod <amacleod@redhat.com>
3278 Torvald Riegel <triegel@redhat.com>
3280 Merged from transactional-memory.
3282 * gtm-builtins.def: New file.
3283 * trans-mem.c: New file.
3284 * trans-mem.h: New file.
3286 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3288 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3289 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3290 ix86_builtin_tm_load, ix86_builtin_tm_store,
3291 ix86_init_tm_builtins): New.
3292 (ix86_init_builtins): Initialize TM builtins.
3293 (struct ix86_attribute_table): Add "*tm regparm".
3294 * config/i386/i386-builtin-types.def (PV2SI): Define.
3296 Define V2SI_FTYPE_PCV2SI.
3297 Define V4SF_FTYPE_PCV4SF.
3298 Define V8SF_FTYPE_PCV8SF.
3299 Define VOID_PV2SI_V2SI.
3301 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3302 tm-max-aggregate-size.
3303 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3304 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3305 * doc/tm.texi: Regenerate.
3307 * attribs.c (apply_tm_attr): New.
3308 (init_attributes): Allow '*' prefix for overrides.
3309 (register_attribute): Likewise.
3310 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3311 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3312 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3313 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3314 ATTR_TMPURE_NOTHROW_LIST): New.
3315 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3316 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3317 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3318 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3319 * builtins.def: Include gtm-builtins.def. Add comments regarding
3320 transactional memory synchronization.
3321 (DEF_TM_BUILTIN): New.
3322 * c-parser.c (struct c_parser): Add in_transaction.
3323 (c_parser_transaction, c_parser_transaction_expression,
3324 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3325 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3326 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3327 (c_parser_unary_expression): Same.
3328 * c-tree.h (c_finish_transaction): Declare.
3329 * c-typeck.c (c_finish_transaction): New.
3330 (build_function_call_vec): Call tm_malloc_replacement.
3331 * calls.c (is_tm_builtin): New.
3332 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3333 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3334 * cfgexpand.c (expand_call_stmt): Call
3335 mark_transaction_restart_calls.
3336 (gimple_expand_cfg): Free the tm_restart map.
3337 (mark_transaction_restart_calls): New.
3338 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3339 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3340 * cgraph.h (struct cgraph_node): Add tm_clone field.
3341 (decl_is_tm_clone): New.
3342 (struct cgraph_local_info): Add tm_may_enter_irr.
3343 (cgraph_copy_node_for_versioning): Declare.
3344 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3345 copy analyzed from old version.
3346 * combine.c (distribute_notes): Handle REG_TM notes.
3347 * common.opt: Add -fgnu-tm.
3348 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3349 (__do_global_dtors_aux): Deregister clone table.
3350 (frame_dummy): Register clone table.
3351 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3353 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3355 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3356 * gimple-pretty-print.c: Include trans-mem.h.
3357 (dump_gimple_fmt): Add %x.
3358 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3359 (dump_gimple_eh_else, dump_gimple_transaction): New.
3360 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3361 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3362 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3364 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3365 (walk_gimple_stmt): Initialize and honor removed_stmt.
3366 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3367 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3368 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3369 * gimple.h (struct gimple_statement_eh_else,
3370 gimple_statement_transaction, GTMA_*): New.
3371 (gimple_statement_d): Add gimple_statement_eh_else and
3373 (gimple_build_eh_else, gimple_build_transaction,
3374 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3375 (get_call_expr_in): Remove prototype.
3376 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3377 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3378 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3379 gimple_transaction_body, gimple_transaction_label,
3380 gimple_transaction_label_ptr, gimple_transaction_subcode,
3381 gimple_transaction_set_body, gimple_transaction_set_label,
3382 gimple_transaction_set_subcode): New.
3383 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3384 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3385 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3386 (gimplify_transaction): New.
3387 (gimplify_expr): Handle TRANSACTION_EXPR.
3388 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3389 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3391 * Makefile.in: Add trans-mem.o and dependencies.
3392 (BUILTINS_DEF): Add gtm-builtins.def.
3393 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3394 (GTFILES): Add trans-mem.c.
3395 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3396 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3397 get_tm_clone_pair): Declare.
3398 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3399 * passes.c (init_optimization_passes): Place transactional memory
3401 * print-tree.c (print_node): Dump tm-clone.
3402 * recog.c (peep2_attempt): Handle REG_TM.
3403 * reg-notes.def (TM): New.
3404 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3405 * target.def (builtin_tm_load, builtin_tm_store): New.
3406 * targhooks.c (default_builtin_tm_load_store): New.
3407 * targhooks.h (default_builtin_tm_load_store): Declare.
3408 * timevar.def (TV_TRANS_MEM): New.
3409 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3410 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3411 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3412 writes into the statements to update labels.
3413 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3415 (verify_gimple_transaction): New.
3416 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3417 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3418 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3419 (dump_function_to_file): Display [tm-clone] if applicable.
3420 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3421 (struct_ptr_hash): Same.
3422 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3423 (replace_goto_queue_1): Likewise.
3425 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3426 (lower_try_finally_nofallthru): Likewise.
3427 (lower_try_finally_onedest): Likewise.
3428 (lower_try_finally_copy): Likewise.
3429 (lower_try_finally_switch): Likewise.
3430 (lower_try_finally): Likewise.
3431 (decide_copy_try_finally): Likewise.
3432 (lower_eh_constructs_2): Likewise.
3433 (refactor_eh_r): Likewise.
3434 * tree-flow.h (struct gimple_df): Add tm_restart field.
3435 Define tm_restart_node.
3436 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3437 (estimate_num_insns): Likewise.
3438 (init_inline_once): Init tm_cost.
3439 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3440 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3441 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3442 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3443 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3444 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3445 Add support for TM vector loads. Add support for TM logging builtins.
3446 (call_may_clobber_ref_p_1): Add support for vector stores.
3447 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3448 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3449 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3450 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3451 (local_define_builtin): Handle ECF_TM_PURE.
3452 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3453 * tree.def (TRANSACTION_EXPR): New.
3454 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3455 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3456 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3457 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3458 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3459 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3460 (struct tree_function_decl): Add tm_clone_flag.
3461 (struct_ptr_eq, struct_ptr_hash): New.
3462 (apply_tm_attr): Declare.
3463 (is_tm_safe_or_pure): New.
3464 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3465 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3466 tm_malloc_replacement): Declare.
3467 * varasm.c (tm_clone_hash): New.
3468 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3469 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3470 (struct tm_alias_pair): New. Declare VEC types for object.
3472 2011-11-07 Richard Henderson <rth@redhat.com>
3474 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3475 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3476 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3477 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3478 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3479 rename from the direct_optab_index enum.
3480 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3481 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3482 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3483 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3484 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3485 from the optab_table, not the direct_optab_table.
3486 (init_sync_libfuncs): Declare.
3487 (can_compare_and_swap_p): Update parameters.
3488 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3489 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3490 test for the legacy compare-and-swap libcall.
3491 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3492 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3493 (struct atomic_op_functions): Update for optab type changes.
3494 (maybe_emit_op): Likewise.
3495 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3496 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3497 to can_compare_and_swap_p.
3498 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3499 (expand_omp_atomic_pipeline): Likewise.
3500 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3501 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3503 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3505 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3507 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3508 * config/i386/i386.c (enum ix86_builtins): Add
3509 IX86_BUILTIN_VEC_PACK_SFIX256.
3510 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3511 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3512 (ix86_builtin_vectorized_function): Also vectorize lrint using
3513 256-bit vectors for -mavx.
3515 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3517 * config/cris/constraints.md: New file.
3518 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3519 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3520 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3521 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3522 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3523 * config/cris/cris.c: Incule "tm-constrs.h".
3524 (cris_print_operand): Use satisfies_constraint_O.
3525 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3526 satisfies_constraint_I.
3527 (cris_address_cost): Use satisfies_constraint_L.
3528 * config/cris/cris.md: Include "constraints.md".
3529 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3530 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3531 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3532 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3533 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3534 satisfies_constraint_J.
3535 (moversideqi movemsideqi mover2side peephole2): Use
3536 satisfies_constraint_N and satisfies_constraint_J.
3537 (andu peephole2): Use satisfies_constraint_I and
3538 satisfies_constraint_O.
3540 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3542 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3543 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3545 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3547 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3548 SWITCHABLE_TARGET can change the values during compilation.
3549 (expand_atomic_fetch_op): Handle parameter change ripples for
3550 get_atomic_op_for_code call.
3552 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3554 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3556 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3557 only when originated from that builtin.
3558 (expand_atomic_store): Expand to __sync_lock_release when originated
3560 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3561 expand_atomic_exchange call originated from here.
3562 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3563 call originated from here.
3564 (expand_builtin_atomic_exchange): Add origination flag.
3565 (expand_builtin_atomic_store): Add origination flag.
3566 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3567 parameters to indicate implementation fall back options.
3569 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3571 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3572 now, not only CONST_INT and CONST_DOUBLE.
3573 (output_movqi): Use output_reload_in_const.
3574 (output_reload_inhi): Ditto.
3575 (output_reload_insisf): Move assertion to output_reload_in_const.
3576 (avr_out_reload_inpsi): Ditto.
3578 2011-11-07 Nathan Sidwell <nathan@acm.org>
3580 * gcov.c (object_summary): Replace with ...
3581 (object_runs): ... this.
3582 (process_file): Remove functions with no data.
3583 (generate_results): Ignore files with no lines.
3584 (release_function): New helper, broken out of ...
3585 (release_structures): ... here. Use it.
3586 (read_count_file): Adjust for new data file format.
3587 (output_lines): Use object_runs.
3588 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3589 (struct gcov_ctr_info): Move definition.
3590 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3592 (struct gcov_info): Add merge function array, remove mask and
3593 counts. Trailing array is array of pointers to function info.
3594 * coverage.c (struct function_list): Replace counter numbers with
3595 counter arrays. Add fndecl field. GTYify.
3596 (counts_entry): Remove chain workspace.
3597 (functions_head): GTYify.
3598 (prg_n_ctrs): Remove.
3600 (tree_ctr_tables): Remove.
3601 (read_counts_file): Cope with blank entries and expect program
3602 summaries before functions. Don't warn on missing entries.
3603 (coverage_counter_alloc): Allocate individual function arrays.
3604 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3605 for individual function arrays.
3606 (coverage_end_function): GTYify function list object. Finalize
3607 function's counter arrays.
3608 (build_var): New. Create a counter-related variable with
3609 appropriate linkage.
3610 (build_fn_info_type): Adjust for new runtime structure.
3611 (build_fn_info_value): Rename to ...
3612 (build_fn_info): ... here. Build new format data.
3613 (build_ctr_info_type, build_ctr_info_value): Remove.
3614 (build_info_type): New. Build new format data structure.
3615 (build_info): Adjust for new format data.
3616 (create_coverage): Likewise.
3617 * gcov-dump.c (tag_function): Recognize placeholders.
3619 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3621 * config/avr/constraints.md (Cm2): New constraint for int -2.
3622 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3623 (*negqihi2): New insn.
3625 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3627 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3628 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3630 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3632 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3633 argument is known to have all high bits set, pass pc_rtx as
3634 second argument to the expander instead of op0.
3635 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3636 *avx2_gatherdi<mode>_2): New patterns.
3637 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3638 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3639 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3642 PR tree-optimization/50789
3643 * tree-vect-stmts.c (process_use): Add force argument, avoid
3644 exist_non_indexing_operands_for_use_p check if true.
3645 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3646 STMT_VINFO_GATHER_P.
3647 (gen_perm_mask): New function.
3648 (perm_mask_for_reverse): Use it.
3649 (reverse_vec_element): Rename to...
3650 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3651 generalize for any permutations.
3652 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3653 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3654 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3655 * doc/tm.texi: Regenerate.
3656 * tree-data-ref.c (initialize_data_dependence_relation,
3657 compute_self_dependence): No longer static.
3658 * tree-data-ref.h (initialize_data_dependence_relation,
3659 compute_self_dependence): New prototypes.
3660 * tree-vect-data-refs.c (vect_check_gather): New function.
3661 (vect_analyze_data_refs): Detect possible gather load data refs.
3662 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3663 (STMT_VINFO_GATHER_P): Define.
3664 (vect_check_gather): New prototype.
3665 * config/i386/i386-builtin-types.def: Add types for alternate
3667 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3668 (VEC_GATHER_MODE): Rename mode_attr to...
3669 (VEC_GATHER_IDXSI): ... this.
3670 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3671 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3672 instead of <VEC_GATHER_MODE>.
3673 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3674 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3675 on src and mask operands.
3676 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3677 instead of AVXMODE48P_DI.
3678 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3679 * config/i386/i386.c (enum ix86_builtins): Add
3680 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3681 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3682 (ix86_init_mmx_sse_builtins): Create those builtins.
3683 (ix86_expand_builtin): Handle those builtins and adjust expansions
3684 of other gather builtins.
3685 (ix86_vectorize_builtin_gather): New function.
3686 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3688 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3690 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3692 2011-11-07 Tristan Gingold <gingold@adacore.com>
3694 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3695 * config/vms/t-vms: Add vms-c.o rule.
3696 * config/vms/vms-c.c: New file.
3697 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3698 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3700 2011-11-07 Tristan Gingold <gingold@adacore.com>
3702 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3703 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3704 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3705 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3706 (SUBTARGET_OS_CPP_BUILTINS): Define.
3707 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3708 (MASK_RETURN_ADDR): Define in 64 bit mode.
3709 * config/ia64/vms.h: Likewise.
3710 * config/vms/vms.h: New file.
3711 * config/vms/vms64.h: New file.
3712 * config/alpha/vms64.h: Removed.
3713 * config/ia64/vms64.h: Removed.
3714 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3715 Adjust for above change.
3717 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3720 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3721 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3722 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3723 (movdi_internal_rex64): Likewise.
3725 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3727 PR rtl-optimization/47698
3728 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3730 2011-11-07 Tristan Gingold <gingold@adacore.com>
3732 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3734 (TARGET_OPTION_INIT_STRUCT): Define.
3735 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3736 (TARGET_MAX_ANCHOR_OFFSET)
3737 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3739 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3741 Fix r180999, update ChangeLog
3742 * config.gcc: Add f16cintrin.h.
3743 * config/i386/f16cintrin.h: Add missing endif.
3745 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3747 * config.gcc (arm*-*-rtemseabi*): New target.
3748 * config/arm/rtems-eabi.h: New.
3749 * config/arm/t-rtems-eabi: New.
3751 2011-11-06 David S. Miller <davem@davemloft.net>
3753 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3754 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3755 *zero_extend_v8qi_<P:mode>_insn,
3756 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3757 and vec_duplicate instead of using an UNSPEC.
3759 2011-11-07 Alan Modra <amodra@gmail.com>
3762 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3763 blockage for ABI_V4.
3765 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3767 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3768 libgcj version bump.
3769 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3771 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3773 * gcse.c: Adjust outdated comments throughout.
3774 (struct mem_conflict_info): New structure.
3775 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3776 (load_killed_in_block_p): Pass it to note_stores.
3777 (hash_expr): Remove superfluous line break.
3778 (hash_scan_set): Rename PAT parameter into SET.
3779 (hash_scan_insn): Reorder cases.
3780 (canon_list_insert): Fix long line.
3781 (edge_list): Delete.
3782 (prune_expressions): Rename E local variable into EXPR.
3783 (compute_pre_data): Return struct edge_list * object.
3784 (pre_expr_reaches_here_p_work): Fix formatting.
3785 (process_insert_insn): Move around comment.
3786 (pre_edge_insert): Fix long line.
3787 (pre_insert_copies): Likewise.
3788 (gcse_emit_move_after): Swap SRC and DEST parameters.
3789 (pre_delete): Adjust call to gcse_emit_move_after.
3790 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3791 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3792 Use a local list of edges.
3793 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3794 (pre_ldst_expr_hash): Fix long line.
3795 (free_ldst_mems): Rename into...
3796 (free_ld_motion_mems): ...this.
3797 (first_ls_expr): Delete.
3798 (next_ls_expr): Likewise.
3799 (print_ldst_list): Do not use above two functions.
3800 (simple_mem): Adjust interface.
3801 (compute_ld_motion_mems): Fix formatting.
3802 (update_ld_motion_stores): Reuse local variable.
3804 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3806 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3808 (build_null_declspecs): Initialize align_log and alignas_p fields.
3809 (declspecs_add_alignas): New.
3810 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3811 (c_parser_declspecs): Handle _Alignas specifiers.
3812 (c_parser_alignas_specifier): New.
3813 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3814 Diagnose _Alignof (expression).
3815 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3816 (declspecs_add_alignas): Declare.
3817 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3818 * ginclude/stdalign.h: New.
3819 * Makefile.in (USER_H): Add stdalign.h.
3821 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3823 * regset.h (fixed_reg_set_regset): Declare.
3824 * dse.c: Include regset.h .
3825 (struct insn_info): Add member fixed_regs_live.
3826 (note_add_store_info): New typedef.
3827 (note_add_store): New function.
3828 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3829 Use gen_add3_insn / gen_move_insn.
3830 Check new insn for unwanted clobbers before emitting it.
3831 (check_for_inc_dec): Rename to...
3832 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3833 parameter. Changed all callers in file.
3834 (check_for_inc_dec, copy_fixed_regs): New functions.
3835 (scan_insn): Set fixed_regs_live field of insn_info.
3836 * rtl.h (check_for_inc_dec): Update prototype.
3837 * postreload.c (reload_cse_simplify): Take new signature of
3838 check_ind_dec into account.
3839 * reginfo.c (fixed_reg_set_regset): New variable.
3840 (init_reg_sets_1): Initialize it.
3842 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3844 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3847 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3849 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3850 Remove dependence of declaration and target define on definition of
3851 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3853 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3854 Richard Henderson <rth@redhat.com>
3855 Aldy Hernandez <aldyh@redhat.com>
3857 Merged from cxx-mem-model.
3859 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3860 * coretypes.h (enum memmodel): New. enumerated memory model type.
3861 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3862 * genopinit,c (optabs): Add atomic direct optab handlers.
3863 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3864 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3865 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3866 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3867 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3868 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3869 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3870 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3871 * expr.h (expand_atomic_*): Add prototypes.
3872 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3873 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3875 * common.opt (Winvalid-memory-model): New warning flag.
3876 (finline-atomics): New. Flag to disable atomic inlining.
3877 * params.h (ALLOW_LOAD_DATA_RACES): New.
3878 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3879 (ALLOW_PACKED_STORE_DATA_RACES): New.
3880 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3881 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3882 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3883 * builtins.c (is_builtin_name): Handle __atomic.
3884 (get_memmodel): New. Extract memory model.
3885 (expand_expr_force_mode): New. Factor out common code for ensuring an
3886 integer argument is in the proper mode.
3887 (expand_builtin_sync_operation): Remove ignore param. Always call
3888 expand_atomic_fetch_op instead of the old expanders.
3889 (expand_builtin_compare_and_swap,
3890 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3891 call atomic expanders instead of sync expanders.
3892 (expand_builtin_sync_lock_release): Call atomic_store expander.
3893 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3894 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3895 (expand_builtin_atomic_exchange): New.
3896 (fold_builtin_atomic_always_lock_free,
3897 expand_builtin_atomic_always_lock_free,
3898 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3900 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3901 expand_builtin_atomic_signal_fence): New.
3902 (expand_builtin_mem_signal_fence): New.
3903 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3904 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3905 * optabs.h (DOI_atomic_*): Define new atomics.
3906 (atomic_*_optab): Define.
3907 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3909 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3910 (expand_sync_lock_test_and_set): Remove.
3911 (expand_atomic_load, expand_atomic_store): New.
3912 (expand_atomic_exchange): New.
3913 (expand_atomic_compare_and_swap): New. Implements
3914 atomic_compare_exchange via compare and swap.
3915 (struct atomic_op_functions): Opcode table struct for fetch ops.
3916 (get_atomic_op_for_code): New. Return an opcode table entry.
3917 (maybe_emit_op): New. Try to emit a fetch op.
3918 (expand_atomic_fetch_op): New.
3919 (expand_val_compare_and_swap_1): Remove.
3920 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3921 (expand_atomic_compare_and_swap): Rename from
3922 expand_atomic_compare_exchange. Rewrite to return both success and
3923 oldval return values; expand via both atomic and sync optabs.
3924 (can_compare_and_swap_p): New.
3925 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3926 (maybe_gen_insn): Handle 7 and 8 operands.
3927 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3928 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3929 builtins instead of __sync builtins.
3930 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3931 * doc/extend.texi: Document __atomic built-in functions.
3932 * doc/invoke.texi: Document data race parameters.
3933 * doc/md.texi: Document atomic patterns.
3934 * config/i386/i386.md (UNSPEC_MOVA): New.
3935 (UNSPECV_CMPXCHG): Split into ...
3936 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3937 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3938 * config/i386/sync.md (ATOMIC): New mode iterator.
3939 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3940 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3941 (mem_thread_fence): Rename from memory_barrier.
3942 Handle the added memory model parameter.
3943 (mfence_nosse): Rename from memory_barrier_nosse.
3944 (sync_compare_and_swap<CASMODE>): Split into ...
3945 (atomic_compare_and_swap<SWI124>): this and ...
3946 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3947 (atomic_compare_and_swap_single<SWI>): Rename from
3948 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3949 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3950 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3951 (*atomic_compare_and_swap_doubledi_pic): Rename from
3952 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3953 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3955 (*atomic_fetch_add_cmp<SWI>): Similarly.
3956 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3957 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3958 (sync_lock_test_and_set<SWI>): Merge with ...
3959 (atomic_exchange<SWI>): ... this.
3961 2011-11-6 Richard Guenther <rguenther@suse.de>
3963 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3965 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3967 * tree-vectorizer.h (vectorizable_condition): Add argument.
3968 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3969 in SLP. Update calls to vectorizable_condition.
3970 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3971 the arguments. Pass it to vect_is_simple_use_1.
3972 (vectorizable_condition): Add slp_node to the arguments. Support
3973 vectorization of basic blocks. Fail for reduction in SLP. Update
3974 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3975 call vect_get_slp_defs to get vector operands.
3976 (vect_analyze_stmt): Update calls to vectorizable_condition.
3977 (vect_transform_stmt): Likewise.
3978 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3979 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3981 (vect_build_slp_tree): Handle COND_EXPR.
3982 (vect_analyze_slp_instance): Push pattern statements to root node.
3983 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3985 2011-11-05 David S. Miller <davem@davemloft.net>
3987 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3988 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3989 (*zero_extend_v8qi_<P:mode>_insn,
3990 *zero_extend_v4hi_<P:mode>_insn): New insns.
3991 * config/sparc/sparc.c (vector_init_move_words,
3992 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3993 sparc_expand_vector_init_vis1): New functions.
3994 (vector_init_bshuffle): Rewrite to handle more cases and make use
3995 of locs[] array prepared by vector_init_prepare_elts.
3996 (vector_init_fpmerge, vector_init_faligndata): Delete.
3997 (sparc_expand_vector_init): Rewrite using new infrastructure.
3999 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4001 * config.gcc (epiphany-*-*): New architecture.
4002 (epiphany-*-elf): New configuration.
4003 * config/epiphany, common/config/epiphany : New directories.
4004 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4005 (interrupt attribute): Add Epiphany.
4006 (long_call, short_call attribute): Add Epiphany.
4007 * doc/invoke.texi (Options): Add Epiphany options.
4008 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4009 * doc/install.texi (Options specification):
4010 Add --with-stack-offset=@var{num} description.
4011 (host/target specific issues): Add epiphany-*-elf.
4012 * doc/contrib.texi (Contributors): Mention Epiphany port.
4014 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4016 PR tree-optimization/50693
4017 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4018 non-forced user labels.
4019 (gimple_merge_blocks): Turn non-forced user labels into
4020 debug bind stmt with the label as first operand and reset value.
4021 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4022 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4023 * final.c (final_scan_insn): Likewise.
4024 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4025 * var-tracking.c (debug_label_num): New variable.
4026 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4027 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4028 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4029 NOTE_INSN_DELETED_DEBUG_LABEL.
4030 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4031 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4032 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4033 * gengtype.c (adjust_field_rtx_def): Likewise.
4034 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4035 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4036 if their are at the end of function and nop hasn't been emitted.
4037 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4039 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4041 PR rtl-optimization/50448
4042 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4045 2011-11-05 Peter Dufault <dufault@hda.com>,
4046 Sebastian Huber <sebastian.huber@embedded-brains.de>
4048 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4049 Extend rs6000_spe handling.
4051 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4053 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4054 Remove -mcpu=601 multilib.
4055 Remove -Dmpc8260 multilib.
4056 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4059 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4061 Piledriver f16cintrin.h fix.
4062 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4063 * config/i386/immintrin.h: Include f16cintrin.h.
4064 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4067 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4070 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4072 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4074 2011-11-04 Alan Modra <amodra@gmail.com>
4076 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4077 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4079 2011-11-04 David S. Miller <davem@davemloft.net>
4082 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4083 fact that sparc_emit_float_lib_cmp modifies the comparison in
4086 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4088 * config/lm32/t-rtems: New.
4089 * config.gcc (lm32-*-rtems*): Add t-rtems.
4091 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4094 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4096 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4098 PR rtl-optimization/38644
4099 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4100 for epilogue having stack adjustment.
4102 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4105 * config/avr/avr-modes.def: New file defining PSImode.
4106 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4107 __UINT24_MAX__): New built-in defines.
4108 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4109 ashlpsi, ashrpsi, lshrpsi.
4110 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4111 (MOVMODE): New mode iterator.
4112 (movpsi): New expander.
4113 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4114 (*reload_inpsi, *movpsi): New insns.
4115 (*reload_inpsi): New RTL peephole.
4116 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4117 *addpsi3_sign_extend.hi): New insns.
4118 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4119 *subpsi3_sign_extend.hi): New insns.
4120 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4121 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4122 (andpsi3, iorpsi3, xorpsi3): New insns.
4123 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4124 (*rotw<mode>): Insn condition only allow even-sized modes.
4125 (*rotb<mode>): Insn condition allows odd-sized modes.
4126 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4127 (negpsi2, one_cmplpsi2): New insns.
4128 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4129 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4131 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4132 (cbranchpsi4): New expander.
4133 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4134 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4135 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4136 avr_out_reload_inpsi): New prototypes.
4138 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4139 (avr_scalar_mode_supported_p): ...this new static function.
4140 (avr_asm_len): Always return "".
4141 (avr_out_load_psi, avr_out_store_psi): New static functions.
4142 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4143 (avr_out_tstpsi): New function.
4144 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4145 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4146 (avr_simplify_comparison_p): Ditto.
4147 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4148 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4149 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4150 (avr_rtx_costs_1): Report PSI costs.
4151 (avr_libcall_value): Handle odd-sized parameters.
4152 (avr_init_builtin_int24): New static function to define built-in
4153 24-bit types __int24 and __uint24.
4154 (avr_init_builtins): Use it.
4156 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4159 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4160 support for VFP floating point model.
4162 2011-11-04 Tristan Gingold <gingold@adacore.com>
4164 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4166 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4169 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4171 PR tree-optimization/50730
4172 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4173 analysis if encountered unsupported data-ref.
4175 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4177 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4179 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4181 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4182 For floatunsv8siv8sf2 require TARGET_AVX2.
4184 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4185 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4186 signalling comparison instead of non-signalling. Store into
4187 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4188 subtracted and 0 otherwise.
4189 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4191 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4192 already for TARGET_SSE2. Xor in vector initialized by
4193 ix86_expand_adjust_ufix_to_sfix_si at the end.
4194 (vec_pack_ufix_trunc_<mode>): Likewise.
4196 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4197 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4198 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4199 vectorizable_type_demotion and vectorizable_type_promotion did.
4200 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4201 is {,un}signed {char,short}.
4202 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4203 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4204 Push vec_dest back to the vec_dsts vector at the end.
4205 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4206 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4207 prev_stmt_info arguments, add vec_dest argument. Push always
4208 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4209 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4210 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4211 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4212 vectorizable_type_promotion. Call vectorizable_conversion even
4213 for SLP bb vectorization.
4214 (vect_transform_stmt): Call vectorizable_conversion instead of
4215 vectorizable_type_demotion and vectorizable_type_promotion.
4216 (supportable_widening_operation): Clear *multi_step_cvt first,
4217 simplify c1/c2 computation, free *interm_types vector on failure.
4218 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4219 free *interm_types vector on failure, handle multi-step
4222 2011-11-04 Tristan Gingold <gingold@adacore.com>
4224 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4225 argument. Conditionally generate crash debug info. Adjust
4226 for alpha_funcs_tree removal.
4227 (machine_function): Add links field.
4228 (alpha_start_function): Conditionally generate crash debug info.
4229 (alpha_end_function): Adjust call to alpha_write_linkage.
4230 (alpha_funcs): Remove.
4231 (links_kind): Remove.
4232 (alpha_links): Remove num, target and lkind field. Add func field.
4233 (alpha_links_tree): Remove.
4234 (alpha_funcs_tree): Remove.
4235 (alpha_need_linkage): Remove.
4236 (alpha_use_linkage): Change prototype. Adjust.
4237 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4238 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4239 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4240 (alpha_need_linkage): Remove.
4241 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4242 Adjust calls to alpha_need_linkage.
4244 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4246 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4248 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4250 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4251 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4252 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4254 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4257 * config/arm/t-bpabi: New file.
4258 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4260 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4261 arm*-*-uclinux*eabi.
4262 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4265 2011-11-03 Michael Matz <matz@suse.de>
4268 * configure.ac: Check for -fno-exceptions -fno-rtti.
4269 * configure: Regenerate.
4270 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4271 (ALL_CXXFLAGS): Use it.
4273 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4275 * config/i386/i386.md: Use {} for multi-line preparation statements.
4277 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4279 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4280 (movtf_insn_sp32): ...this.
4281 (movtf_insn_sp64_no_fpu): Consolidate into...
4282 (movtf_insn_sp64): ...this.
4283 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4284 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4286 2011-11-03 Tristan Gingold <gingold@adacore.com>
4288 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4290 2011-11-03 Richard Guenther <rguenther@suse.de>
4293 * lto-opts.c: Re-implement.
4294 * lto-streamer.h (lto_register_user_option): Remove.
4295 (lto_read_file_options): Likewise.
4296 (lto_reissue_options): Likewise.
4297 (lto_clear_user_options): Likewise.
4298 (lto_clear_file_options): Likewise.
4299 * opts-global.c (post_handling_callback): Remove.
4300 (set_default_handlers): Do not set post_handling_callback.
4301 (decode_options): Remove LTO specific code.
4302 * lto-wrapper.c (merge_and_complain): New function.
4303 (run_gcc): Read all input file options and
4304 prepend a merged set before the linker driver options.
4305 * gcc.c (driver_post_handling_callback): Remove.
4306 (set_option_handlers): Do not set post_handling_callback.
4307 * opts-common.c (handle_option): Do not call post_handling_callback.
4308 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4310 2011-11-03 Richard Guenther <rguenther@suse.de>
4312 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4314 2011-11-03 Martin Jambor <mjambor@suse.cz>
4316 * ipa-prop.c (type_change_info): New fields offset, object,
4317 known_current_type and multiple_types_encountered.
4318 (extr_type_from_vtbl_ptr_store): New function.
4319 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4320 the result is different from the previous one.
4321 (detect_type_change): Renamed to detect_type_change_1. New parameter
4322 comp_type. Set up new fields in tci, build known type jump
4323 functions if the new type can be identified.
4324 (detect_type_change): New function.
4325 * tree.h (DECL_CONTEXT): Comment new use.
4327 2011-11-03 Richard Guenther <rguenther@suse.de>
4330 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4331 decode an encoded literal '.
4333 2011-11-03 Tristan Gingold <gingold@adacore.com>
4335 * collect2.c (main): Add support of -f (response file) on AIX.
4337 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4339 PR tree-optimization/50912
4340 * tree-vectorizer.h (slp_void_p): New.
4341 (struct _slp_tree): Replace left and right with children. Update
4343 (struct _slp_oprnd_info): New.
4344 (vect_get_vec_defs): Declare.
4345 (vect_get_slp_defs): Update arguments.
4346 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4347 vect_get_vec_defs instead of vect_get_slp_defs.
4348 (vectorizable_reduction): Likewise.
4349 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4350 Update call to vect_get_slp_defs.
4351 (vectorizable_conversion): Update call to vect_get_vec_defs.
4352 (vectorizable_assignment, vectorizable_shift,
4353 vectorizable_operation): Likewise.
4354 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4356 (vectorizable_type_promotion, vectorizable_store): Likewise.
4357 (vect_analyze_stmt): Fix typo.
4358 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4359 (vect_print_slp_tree, vect_mark_slp_stmts,
4360 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4361 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4362 vect_schedule_slp_instance): Likewise.
4363 (vect_create_new_slp_node): New.
4364 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4365 (vect_get_and_check_slp_defs): Pass information about defs using
4366 oprnds_info, allow any number of operands.
4367 (vect_build_slp_tree): Likewise. Update calls to
4368 vect_get_and_check_slp_defs. Fix comments.
4369 (vect_analyze_slp_instance): Move node creation to
4370 vect_create_new_slp_node.
4371 (vect_get_slp_defs): Allow any number of operands.
4373 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4374 Iain Sandoe <iains@gcc.gnu.org>
4376 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4377 (get_ppc476_thunk_name): Use it.
4378 (rs6000_code_end): Likewise.
4379 (macho_branch_islands): Fix typo.
4381 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4382 Jason Merrill <jason@redhat.com>
4385 * configure.ac: Add -Wno-narrowing to warning options.
4386 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4388 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4391 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4392 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4393 (movdf_insn_sp64): Likewise.
4394 (DFmode splitter): Do not test TARGET_FPU.
4395 (movtf_insn_sp32): Reindent constraints.
4396 (movtf_insn_sp32_no_fpu): Likewise.
4397 (movtf_insn_sp64): Likewise.
4398 (movtf_insn_sp64_hq): Likewise.
4399 (movtf_insn_sp64_no_fpu): Likewise.
4401 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4404 * builtins.c (fold_builtin_memchr): Fix cast.
4406 2011-11-02 Teresa Johnson <tejohnson@google.com>
4408 * config/i386/predicates.md (promotable_binary_operator): Add minus
4409 to the list of promotable operators.
4411 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4413 * gthr-single.h, gthr.h: Move to ../libgcc.
4414 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4415 * gthr-dce.h: Move to ../libgcc/config/pa.
4416 * gthr-lynx.h: Move to ../libgcc/config.
4417 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4418 * gthr-posix.h: Move to ../libgcc/config.
4419 * gthr-rtems.h: Likewise.
4420 * gthr-tpf.h: Move to ../libgcc/config/s390.
4421 * gthr-vxworks.h: Move to ../libgcc/config.
4422 * gthr-win32.h: Move to ../libgcc/config/i386.
4423 * configure.ac (gthread_flags): Remove
4424 (gthr-default.h): Don't create.
4425 (thread_file): Don't substitute.
4426 * configure: Regenerate.
4427 * Makefile.in (GCC_THREAD_FILE): Remove.
4428 (GTHREAD_FLAGS): Remove.
4429 (libgcc.mvars): Remove GTHREAD_FLAGS.
4430 * config/t-vxworks (EXTRA_HEADERS): Remove.
4432 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4433 Paolo Bonzini <bonzini@gnu.org>
4435 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4436 * configure: Regenerate.
4437 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4438 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4439 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4440 (clean): Remove libgcc_tm.h
4441 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4442 * config.gcc (libgcc_tm_file): Remove.
4443 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4444 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4445 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4446 (avr-*-rtems*): Likewise.
4447 (avr-*-*): Likewise.
4448 (frv-*-elf): Likewise.
4449 (frv-*-*linux*): Likewise.
4450 (h8300-*-rtems*): Likewise.
4451 (h8300-*-elf*): Likewise.
4452 (i[34567]86-*-darwin*): Likewise.
4453 (x86_64-*-darwin*): Likewise.
4454 (rx-*-elf*): Likewise.
4455 (tic6x-*-elf): Likewise.
4456 (tic6x-*-uclinux): Likewise.
4457 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4459 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4461 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4462 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4463 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4464 (INCLUDES_FOR_TARGET): Remove.
4465 (LIBGCC2_CFLAGS): Don't export.
4466 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4468 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4469 (libgcc.mvars): Likewise.
4470 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4471 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4472 TARGET_LIBGCC2_CFLAGS.
4474 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4475 * config/darwin-64.c: Move to ../libgcc/config.
4476 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4477 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4478 config/udivmodsi4.c: Move to ../libgcc/config.
4479 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4480 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4481 config/memset.c: Move to ../libgcc/config.
4482 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4483 * config/t-freebsd: Remove.
4484 * config/t-freebsd-thread: Move to ../libgcc/config.
4485 * config/t-libgcc-pic: Move to ../libgcc/config.
4486 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4487 * config/t-linux: Remove.
4488 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4490 * config/t-openbsd-thread: Move to ../libgcc/config.
4491 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4492 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4493 * config/t-svr4: Remove.
4494 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4495 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4496 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4497 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4498 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4499 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4500 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4501 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4502 config/arm/fp16.c, config/arm/linux-atomic.c,
4503 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4504 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4505 (TARGET_LIBGCC2_CFLAGS): Remove.
4506 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4507 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4508 (LIB2FUNCS_STATIC_EXTRA): Remove.
4509 * config/arm/t-netbsd: Remove.
4510 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4511 (TARGET_LIBGCC2_CFLAGS): Remove.
4512 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4513 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4514 (TARGET_LIBGCC2_CFLAGS): Remove.
4515 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4516 (LIBGCC, INSTALL_LIBGCC): Remove.
4517 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4518 * config/bfin/t-bfin-linux: Likewise.
4519 * config/bfin/t-bfin-uclinux: Likewise.
4520 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4521 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4522 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4523 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4524 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4525 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4526 * config/cris/arit.c: Move to ../libgcc/config/cris.
4527 * config/cris/cris_abi_symbol.c: Remove.
4528 * config/cris/cris.h: Remove obsolete comment.
4529 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4530 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4531 ($(LIB2FUNCS_EXTRA)): Remove.
4532 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4534 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4535 * config/fr30/t-fr30: Remove.
4536 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4537 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4538 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4539 to ../libgcc/config/frv.
4540 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4541 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4542 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4543 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4544 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4545 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4546 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4547 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4548 (LIBGCC, INSTALL_LIBGCC): Remove.
4549 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4550 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4551 * config/i386/t-cygwin: Remove.
4552 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4553 (LIB2FUNCS_EXCLUDE): Remove.
4554 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4555 (LIBGCC, INSTALL_LIBGCC): Remove.
4556 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4557 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4558 * config/i386/t-mingw-w32: Likewise.
4559 * config/i386/t-mingw-w64: Likewise.
4560 * config/i386/t-openbsd: Likewise.
4561 * config/i386/t-nto: Remove.
4562 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4563 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4564 (quadlib.c): Remove.
4565 * config/ia64/t-ia64: Remove comment.
4566 * config/iq2000/lib2extra-funcs.c: Move to
4567 ../libgcc/config/iq2000/lib2funcs.c.
4568 * config/iq2000/t-iq2000: Remove.
4569 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4570 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4571 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4572 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4573 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4574 (INSTALL_LIBGCC): Remove.
4575 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4576 * config/m68k/t-floatlib: Remove.
4577 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4578 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4580 (LIBGCC, INSTALL_LIBGCC): Remove.
4581 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4582 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4583 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4584 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4585 (INSTALL_LIBGCC): Remove.
4586 * config/mips/t-isa3264: Likewise.
4587 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4588 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4589 (INSTALL_LIBGCC): Remove.
4590 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4591 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4592 (INSTALL_LIBGCC): Remove.
4593 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4594 (LIB2FUNCS_STATIC_EXTRA): Remove.
4595 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4596 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4597 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4598 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4599 ../libgcc/config/pa.
4600 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4601 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4602 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4603 * config/pa/t-linux, config/pa/t-linux64: Remove.
4604 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4605 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4606 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4608 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4609 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4610 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4611 * config/rs6000/crtresfpr.asm: Move to
4612 ../libgcc/config/rs6000/crtresfpr.S.
4613 * config/rs6000/crtresgpr.asm: Move to
4614 ../libgcc/config/rs6000/crtresgpr.S.
4615 * config/rs6000/crtresxfpr.asm: Move to
4616 ../libgcc/config/rs6000/crtresxfpr.S.
4617 * config/rs6000/crtresxgpr.asm: Move to
4618 ../libgcc/config/rs6000/crtresxgpr.S.
4619 * config/rs6000/crtsavfpr.asm: Move to
4620 ../libgcc/config/rs6000/crtsavfpr.S.
4621 * config/rs6000/crtsavgpr.asm: Move to
4622 ../libgcc/config/rs6000/crtsavgpr.S.
4623 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4624 * config/rs6000/darwin-fpsave.asm: Move to
4625 ../libgcc/config/rs6000/darwin-fpsave.S.
4626 * config/rs6000/darwin-gpsave.asm: Move to
4627 ../libgcc/config/rs6000/darwin-gpsave.S.
4628 * config/rs6000/darwin-tramp.asm: Move to
4629 ../libgcc/config/rs6000/darwin-tramp.S.
4630 * config/rs6000/darwin-vecsave.asm: Move to
4631 ../libgcc/config/rs6000/darwin-vecsave.S.
4632 * config/rs6000/darwin-world.asm: Move to
4633 ../libgcc/config/rs6000/darwin-world.S.
4634 * config/rs6000/e500crtres32gpr.asm: Move to
4635 ../libgcc/config/rs6000/e500crtres32gpr.S.
4636 * config/rs6000/e500crtres64gpr.asm: Move to
4637 ../libgcc/config/rs6000/e500crtres64gpr.S.
4638 * config/rs6000/e500crtres64gprctr.asm: Move to
4639 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4640 * config/rs6000/e500crtrest32gpr.asm: Move to
4641 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4642 * config/rs6000/e500crtrest64gpr.asm: Move to
4643 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4644 * config/rs6000/e500crtresx32gpr.asm: Move to
4645 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4646 * config/rs6000/e500crtresx64gpr.asm: Move to
4647 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4648 * config/rs6000/e500crtsav32gpr.asm: Move to
4649 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4650 * config/rs6000/e500crtsav64gpr.asm: Move to
4651 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4652 * config/rs6000/e500crtsav64gprctr.asm: Move to
4653 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4654 * config/rs6000/e500crtsavg32gpr.asm: Move to
4655 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4656 * config/rs6000/e500crtsavg64gpr.asm: Move to
4657 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4658 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4659 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4660 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4661 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4662 (TARGET_LIBGCC2_CFLAGS): Remove.
4663 * config/rs6000/t-aix52: Likewise.
4664 * config/rs6000/t-darwin: Remove.
4665 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4666 (LIB2FUNCS_EXTRA): Remove.
4667 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4668 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4669 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4670 (INSTALL_LIBGCC): Remove.
4671 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4672 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4673 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4674 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4675 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4676 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4677 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4678 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4679 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4680 * config/rs6000/t-vxworks: Remove comment.
4681 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4682 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4683 * config/sh/linux-atomic.asm: Move to
4684 ../libgcc/config/sh/linux-atomic.S.
4685 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4686 * config/sh/t-netbsd: Remove.
4687 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4689 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4690 * config/sparc/t-leon: Likewise.
4691 * config/sparc/t-leon3: Likewise.
4692 * config/sparc/t-linux64: Likewise.
4693 * config/sparc/t-netbsd64: Fix typo.
4695 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4696 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4697 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4698 config/spu/mfc_multi_tag_release.c,
4699 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4700 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4701 config/spu/multi3.c: Move to ../libgcc/config/spu.
4702 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4703 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4704 (INSTALL_LIBGCC): Remove.
4705 * config/stormy16/stormy16-lib2.c: Move to
4706 ../libgcc/config/stormy16/lib2.c.
4707 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4708 ../libgcc/config/stormy16/ashlsi3.c.
4709 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4710 ../libgcc/config/stormy16/ashrsi3.c.
4711 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4712 ../libgcc/config/stormy16/clzhi2.c.
4713 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4714 ../libgcc/config/stormy16/cmpsi2.c.
4715 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4716 ../libgcc/config/stormy16/ctzhi2.c.
4717 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4718 ../libgcc/config/stormy16/divsi3.c.
4719 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4720 ../libgcc/config/stormy16/ffshi2.c.
4721 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4722 ../libgcc/config/stormy16/lshrsi3.c.
4723 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4724 ../libgcc/config/stormy16/modsi3.c.
4725 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4726 ../libgcc/config/stormy16/parityhi2.c.
4727 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4728 ../libgcc/config/stormy16/popcounthi2.c.
4729 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4730 ../libgcc/config/stormy16/ucmpsi2.c.
4731 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4732 ../libgcc/config/stormy16/udivmodsi4.c.
4733 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4734 ../libgcc/config/stormy16/udivsi3.c.
4735 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4736 ../libgcc/config/stormy16/umodsi3.c.
4737 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4738 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4739 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4740 * config/xtensa/t-elf: Remove.
4741 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4742 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4744 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4745 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4746 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4747 (*-*-openbsd*): Likewise.
4748 Remove t-openbsd-thread for posix threads.
4749 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4750 (alpha*-*-freebsd*): Likewise.
4751 (alpha*-*-netbsd*): Likewise.
4752 (alpha*-*-openbsd*): Likewise.
4753 (alpha64-dec-*vms*): Likewise.
4754 (alpha*-dec-*vms*): Likewise.
4755 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4756 (arm*-*-linux*): Remove t-linux from tmake_file.
4757 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4758 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4759 arm*-*-uclinux*eabi.
4760 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4761 tmake_file for arm*-*-eabi*.
4762 (fr30-*-elf): Remove tmake_file.
4763 (hppa*64*-*-linux*): Remove tmake_file.
4764 (hppa*-*-linux*): Likewise.
4765 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4767 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4768 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4770 (i[34567]86-*-elf*): Remove tmake_file.
4771 (x86_64-*-elf*): Likewise.
4772 (i[34567]86-*-nto-qnx*): Likewise.
4773 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4774 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4775 from tmake_file if using win32 threads.
4776 (iq2000*-*-elf*): Remove tmake-file.
4777 (microblaze*-linux*): Likewise.
4778 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4779 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4780 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4781 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4782 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4783 (xtensa*-*-elf*): Remove tmake_file.
4785 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4787 * Makefile.in (LIB1ASMSRC): Don't export.
4788 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4789 * config/arm/arm.c: Update lib1funcs.asm filename.
4790 * config/arm/linux-eabi.h: Likewise.
4791 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4792 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4793 ../libgcc/config/arm.
4794 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4795 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4796 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4797 * config/arm/t-bpabi: Likewise.
4798 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4799 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4800 * config/arm/t-strongarm-elf: Likewise.
4801 * config/arm/t-symbian: Likewise.
4802 * config/arm/t-vxworks: Likewise.
4803 * config/arm/t-wince-pe: Likewise.
4804 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4805 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4806 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4807 * config/bfin/t-bfin: Remove.
4808 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4809 * config/bfin/t-bfin-linux: Likewise.
4810 * config/bfin/t-bfin-uclinux: Likewise.
4811 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4812 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4813 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4814 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4815 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4816 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4817 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4818 * config/h8300/lib1funcs.asm: Move to
4819 ../libgcc/config/h8300/lib1funcs.S.
4820 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4821 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4822 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4823 * config/i386/t-interix: Likewise.
4824 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4825 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4826 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4827 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4828 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4829 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4830 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4831 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4832 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4833 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4834 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4835 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4836 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4837 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4838 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4839 * config/mips/t-libgcc-mips16: Remove.
4840 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4841 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4842 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4843 * config/pa/t-linux64: Likewise.
4844 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4845 ../libgcc/config/picochip/lib1funcs.S.
4846 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4847 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4848 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4849 * config/sh/sh.h: Update lib1funcs.asm filename.
4850 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4851 * config/sh/t-netbsd: Likewise.
4852 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4854 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4855 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4856 * config/sparc/lb1spl.asm: Remove.
4857 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4858 * config/sparc/t-leon: Likewise.
4859 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4860 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4861 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4862 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4863 * config/vax/t-linux: Remove.
4864 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4865 ../libgcc/config/xtensa.
4866 * config/xtensa/lib1funcs.asm: Move to
4867 ../libgcc/config/xtensa/lib1funcs.S.
4868 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4869 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4870 (bfin*-*): Likewise.
4871 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4872 mips/t-libgcc-mips16 from tmake_file.
4873 (mips*-*-linux*): Likewise.
4874 (mips*-sde-elf*): Likewise.
4875 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4876 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4877 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4878 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4879 (mips-*-elf*, mipsel-*-elf*): Likewise.
4880 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4881 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4882 (mips*-*-rtems*): Likewise.
4883 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4884 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4886 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4888 * config.gcc (extra_parts): Remove.
4889 (*-*-freebsd*): Remove extra_parts.
4890 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4891 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4892 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4893 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4894 *-*-netbsdelf[2-9]*.
4895 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4896 (alpha*-*-linux*): Remove extra_parts.
4897 (alpha*-*-freebsd*): Likewise.
4898 (bfin*-linux-uclibc*): Likewise.
4899 (fr30-*-elf): Likewise.
4900 (moxie-*-elf): Likewise.
4901 (moxie-*-uclinux*): Likewise.
4902 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4903 (h8300-*-elf*): Likewise.
4904 (hppa*64*-*-hpux11*): Remove extra_parts.
4905 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4907 (x86_64-*-elf*): Likewise.
4908 (i[34567]86-*-freebsd*): Remove tmake_file.
4909 (x86_64-*-freebsd*): Likewise.
4910 (x86_64-*-netbsd*): Likewise.
4911 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4912 t-libc-ok from tmake_file.
4913 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4914 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4915 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4918 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4919 Remove i386/t-crtstuff from tmake_file.
4920 (i[34567]86-*-lynxos*): Likewise.
4922 (ia64*-*-elf*): Remove extra_parts.
4923 (ia64*-*-freebsd*): Likewise.
4924 (ia64*-*-linux*): Likewise.
4925 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4926 (m32r-*-elf*): Remove extra_parts.
4927 (m32rle-*-elf*): Likewise.
4928 (m32r-*-rtems*): Likewise.
4929 (m68k-*-elf*, fido-*-elf*): Likewise.
4930 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4931 (m68k-*-rtems*): Remove extra_parts.
4932 (mep-*-*): Likewise.
4933 (microblaze*-linux*): Likewise.
4934 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4935 (mips*-*-linux*): Likewise.
4936 (powerpc-*-lynxos*): Likewise.
4937 (s390x-ibm-tpf*): Likewise.
4938 (score-*-elf): Likewise.
4940 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4941 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4942 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4943 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4944 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4945 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4946 (sh-wrs-vxworks): Likewise.
4947 (sparc-*-linux*): Remove extra_parts.
4948 (sparc64-*-linux*): Likewise.
4949 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4950 (xstormy16-*-elf): Likewise.
4951 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4952 (am33_2.0-*-linux*): Remove extra_parts.
4953 * configure.ac (extra_parts): Don't substitute.
4954 * configure: Regenerate.
4955 * crtstuff.c: Move to ../libgcc.
4956 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4957 (EXTRA_PARTS): Remove.
4958 (CRTSTUFF_T_CFLAGS): Remove.
4959 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4960 (GCC_EXTRA_PARTS): Remove.
4961 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4962 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4963 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4964 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4965 ($(T)crtbeginT.o): Remove.
4966 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4967 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4968 * config/alpha/vms-dwarf2.asm: Move to
4969 ../libgcc/config/alpha/vms-dwarf2.S.
4970 * config/alpha/vms-dwarf2eh.asm: Move to
4971 ../libgcc/config/alpha/vms-dwarf2eh.S.
4972 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4973 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4974 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4975 ($(T)crti.o, $(T)crtn.o): Remove.
4976 * config/arm/t-linux: Remove comment.
4977 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4978 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4979 ($(T)crti.o, $(T)crtn.o): Remove.
4980 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4981 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4982 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4983 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4984 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4985 ($(T)crti.o, $(T)crtn.o): Remove.
4986 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4987 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4988 (EXTRA_MULTILIB_PARTS): Remove.
4989 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4990 EXTRA_MULTILIB_PARTS): Remove.
4991 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4992 ($(T)crtlibid.o): Remove.
4993 (EXTRA_MULTILIB_PARTS): Remove.
4994 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4995 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4996 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4997 (EXTRA_MULTILIB_PARTS): Remove.
4998 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4999 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5000 CRTSTUFF_T_CFLAGS_S): Remove.
5001 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5002 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5003 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5004 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5005 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5006 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5007 ../libgcc/config/frv.
5008 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5009 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5010 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5011 (CRTSTUFF_T_CFLAGS): Remove.
5012 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5013 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5014 * config/h8300/t-elf: Remove.
5015 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5016 Move to ../libgcc/config/i386.
5017 * config/i386/t-crtstuff: Remove.
5018 * config/i386/t-i386elf: Remove.
5019 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5020 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5021 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5022 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5023 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5024 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5025 * config/ia64/t-vms: Remove.
5026 * config/ia64/vms-crtinit.asm: Move to
5027 ../libgcc/config/ia64/vms-crtinit.S.
5028 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5029 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5030 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5031 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5032 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5033 (m32rx, m32r2): Remove.
5034 (EXTRA_MULTILIB_PARTS): Remove.
5035 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5036 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5037 * config/m68k/t-crtstuff: Remove.
5038 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5039 * config/m68k/t-m68kelf: Remove.
5040 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5041 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5042 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5043 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5044 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5045 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5046 (EXTRA_MULTILIB_PARTS): Remove.
5047 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5048 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5049 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5050 EXTRA_PARTS): Remove.
5051 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5052 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5053 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5054 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5055 ($(T)crti.o, $(T)crtn.o): Remove.
5056 (EXTRA_MULTILIB_PARTS): Remove.
5057 * config/mips/t-isa3264: Likewise.
5058 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5059 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5060 (CRTSTUFF_T_CFLAGS): Remove.
5061 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5062 ($(T)crti.o, $(T)crtn.o): Remove.
5063 (EXTRA_MULTILIB_PARTS): Remove.
5064 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5066 ($(T)crti.o, $(T)crtn.o): Remove.
5067 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5068 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5069 (EXTRA_MULTILIB_PARTS): Remove.
5070 ($(T)crti.o, $(T)crtn.o): Remove.
5071 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5072 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5073 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5074 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5075 * config/pa/stublib.c: Move to libgcc/config/pa.
5076 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5077 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5078 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5079 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5080 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5081 ($(T)libgcc_stub.a): Remove.
5082 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5083 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5084 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5085 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5086 ($(T)libgcc_stub.a): Remove.
5087 * config/rs6000/eabi-cn.asm: Move to
5088 ../../../libgcc/config/rs6000/eabi-cn.S.
5089 * config/rs6000/eabi-ci.asm: Move to
5090 ../../../libgcc/config/rs6000/eabi-ci.S.
5091 * config/rs6000/sol-ci.asm: Move to
5092 ../../../libgcc/config/rs6000/sol-ci.S.
5093 * config/rs6000/sol-cn.asm: Move to
5094 ../../../libgcc/config/rs6000/sol-cn.S.
5095 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5096 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5097 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5099 (EXTRA_MULTILIB_PARTS): Remove.
5100 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5101 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5102 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5103 ($(T)ncrtn$(objext)): Remove.
5104 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5105 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5106 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5107 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5108 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5109 * config/score/t-score-elf: Remove.
5110 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5111 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5112 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5113 * config/sh/lib1funcs-4-300.asm: Move to
5114 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5115 * config/sh/lib1funcs-Os-4-200.asm: Move to
5116 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5117 * config/sh/t-elf: Remove.
5118 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5119 * config/sh/t-linux64: Remove.
5120 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5121 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5122 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5123 ($(T)ic_invalidate_array_4-100.o)
5124 ($(T)libic_invalidate_array_4-100.a)
5125 ($(T)ic_invalidate_array_4-200.o)
5126 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5127 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5128 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5129 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5130 ($(T)libgcc-4-300.a): Remove.
5131 * config/sh/t-superh: Remove.
5132 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5133 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5134 * config/spu/cache.S: Move to ../libgcc/config/spu.
5135 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5136 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5137 (EXTRA_MULTILIB_PARTS): Remove.
5138 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5139 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5140 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5141 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5142 * config/t-libc-ok: Remove.
5143 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5144 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5145 * config/t-netbsd: Remove.
5146 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5147 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5148 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5149 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5150 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5151 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5152 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5153 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5154 (EXTRA_MULTILIB_PARTS): Remove.
5155 * config/xtensa/t-linux: Remove.
5156 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5158 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5160 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5161 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5163 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5165 PR translation/45116
5166 * Makefile.in (slibdir): Remove, don't export.
5167 (SHLIB_NM_FLAGS): Remove.
5168 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5169 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5170 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5171 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5172 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5173 (gccspec.o): Likewise.
5174 (installdirs): Don't create $(DESTDIR)$(slibdir).
5175 * configure.ac (slibdir): Remove.
5176 * configure: Regenerate.
5177 * libgcc-libsystem.ver: Move to ../libgcc/config.
5178 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5179 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5180 * config/t-libunwind (SHLIB_LC): Remove.
5181 * config/t-linux (SHLIB_MAPFILES): Remove.
5182 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5183 * config/t-slibgcc-elf-ver: Remove.
5184 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5186 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5187 to ../libgcc/config/alpha.
5188 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5189 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5190 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5191 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5192 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5193 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5194 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5195 * config/arm/t-symbian (SHLIB_LC): Remove.
5196 * config/bfin/libgcc-bfin.ver: Move to
5197 ../libgcc/config/bfin/libgcc-glibc.ver.
5198 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5199 * config/c6x/libgcc-c6xeabi.ver: Move to
5200 ../libgcc/config/c6x/libgcc-eabi.ver.
5201 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5202 * config/cris/libgcc.ver: Move to
5203 ../libgcc/config/cris/libgcc-glibc.ver.
5204 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5205 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5206 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5207 * config/i386/darwin-libgcc.10.4.ver: Move to
5208 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5209 * config/i386/darwin-libgcc.10.5.ver: Move to
5210 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5211 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5212 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5213 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5214 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5215 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5216 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5217 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5218 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5219 ../libgcc/config/i386.
5220 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5221 ../libgcc/config/i386.
5222 * config/i386/t-linux: Move to ../libgcc/config/i386.
5223 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5224 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5225 * config/i386/t-mingw-w64: Likewise.
5226 * config/i386/t-mingw32: Remove.
5227 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5228 to ../libgcc/config/ia64.
5229 * config/ia64/t-glibc: Remove.
5230 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5231 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5232 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5233 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5234 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5235 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5236 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5237 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5238 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5239 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5240 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5241 Move to ../libgcc/config/pa.
5242 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5243 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5244 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5245 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5246 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5247 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5248 * config/rs6000/t-aix52: Likewise.
5249 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5250 ../libgcc/config/sh.
5251 * config/sparc/libgcc-sparc-glibc.ver: Move to
5252 ../libgcc/config/sparc/libgcc-glibc.ver.
5253 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5254 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5255 * config/xtensa/libgcc-xtensa.ver: Move to
5256 ../libgcc/config/xtensa/libgcc-glibc.ver.
5257 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5258 t-slibgcc in tmake_file.
5259 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5260 *-*-freebsd[34].* with pthreads.
5261 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5262 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5263 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5264 (*-*-netbsd*): Likewise.
5265 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5266 (*-*-*vms*): Add t-slibgcc to tmake_file.
5267 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5268 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5270 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5272 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5274 (crisv32-*-linux*, cris-*-linux*): Likewise.
5275 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5276 pa/t-slibgcc-dwarf-ver from tmake_file.
5277 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5279 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5280 (hppa*64*-*-hpux11*): Likewise.
5281 (hppa[12]*-*-hpux11*): Likewise.
5282 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5284 (x86_64-*-darwin*): Likewise.
5285 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5286 Add t-slibgcc to tmake_file.
5287 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5288 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5290 Remove i386/t-mingw-pthread from tmake_file.
5291 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5292 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5293 (ia64-hp-*vms*): Likewise.
5294 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5296 (m32rle-*-linux*): Likewise.
5297 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5298 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5299 t-slibgcc-nolc-override from tmake_file.
5300 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5302 (powerpc-*-darwin*): Likewise.
5303 (powerpc64-*-darwin*): Likewise.
5304 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5305 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5306 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5307 t-slibgcc to tmake_file.
5308 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5309 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5310 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5311 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5312 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5313 (sparc64-*-linux*): Likewise.
5314 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5316 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5317 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5320 2011-11-02 Richard Guenther <rguenther@suse.de>
5322 PR tree-optimization/50902
5323 * tree-vect-stmts.c (vectorizable_load): Properly convert
5324 an invariant initializer element.
5326 2010-11-02 Richard Guenther <rguenther@suse.de>
5328 PR tree-optimization/50890
5329 * gimple.h (gimple_fold_call): Remove.
5330 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5331 (gimple_fold_call): ... here. Make static. Update the
5332 cannot-inline flag on direct calls.
5333 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5334 from the statements to the edges.
5336 2011-11-01 Ian Lance Taylor <iant@google.com>
5338 * godump.c (struct macro_hash_value): Define.
5339 (macro_hash_hashval): New static function.
5340 (macro_hash_eq, macro_hash_del): New static functions.
5341 (go_define): Use macro_hash_value to store values in macro_hash.
5342 Replace an old value on a redefinition. Don't print anything to
5344 (go_undef): Delete the entry from the hash table.
5345 (go_output_typedef): For an enum, use macro_hash_value, and don't
5346 print anything to go_dump_file.
5347 (go_print_macro): New static function.
5348 (go_finish): Traverse macro_hash with go_print_macro.
5349 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5351 2011-11-02 Alan Modra <amodra@gmail.com>
5353 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5355 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5358 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5360 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5362 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5364 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5366 * config/i386/i386.md (splitters for int-float conversion): Use
5367 SUBREG_REG on SUBREGs in splitter constraints.
5369 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5371 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5373 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5375 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5376 (ssepackfltmode): New mode attr.
5377 (vec_pack_ufix_trunc_<mode>): New expander.
5379 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5382 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5383 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5385 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5387 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5388 * config/rs6000/476.h: New file.
5389 * config/rs6000/476.opt: Likewise.
5390 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5391 (SET_TARGET_LINK_STACK): Likewise.
5392 (TARGET_ASM_CODE_END): Define.
5393 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5394 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5395 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5396 code if TARGET_LINK_STACK.
5397 (rs6000_emit_load_toc_table): Likewise.
5398 (output_function_profiler): Likewise
5399 (macho_branch_islands): Likewise
5400 (machopic_output_stub): Likewise
5401 (get_ppc476_thunk_name): New function.
5402 (rs6000_code_end): Likewise.
5403 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5404 Convert to a define_expand.
5405 (load_toc_v4_PIC_1_normal): New define_insn.
5406 (load_toc_v4_PIC_1_476): Likewise.
5407 (load_toc_v4_PIC_1b_normal): Likewise.
5408 (load_toc_v4_PIC_1b_476): Likewise.
5410 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5413 * config/avr/avr.opt (-mbranch-cost=): New option.
5414 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5415 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5416 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5417 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5418 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5420 2011-11-01 Tom de Vries <tom@codesourcery.com>
5422 PR tree-optimization/50908
5423 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5424 before update_vuses, test for 1 predecessor rather than two.
5425 (delete_block_update_dominator_info): New function, part of it factored
5427 (replace_block_by): Use delete_block_update_dominator_info. Call
5428 update_vuses after deleting bb1 and updating dominator info, instead of
5431 2011-11-01 David S. Miller <davem@davemloft.net>
5433 * config/sparc/sparc.c (vector_init_faligndata): New function.
5434 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5436 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5437 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5438 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5439 (vconduv8qiv8qi): Likewise.
5441 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5444 * cselib.c (cfa_base_preserved_regno): Initialize.
5445 (cselib_expand_value_rtx_1): Don't expand it.
5446 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5447 Check it's only zero if result is NULL.
5449 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5451 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5454 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5455 (sseintvecmodelower): New mode iterator.
5456 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5457 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5458 (floatunsv4siv4sf2): Macroize into...
5459 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5461 2011-10-31 David S. Miller <davem@davemloft.net>
5463 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5465 * dwarf2out.c (cached_next_real_insn): New.
5466 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5467 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5469 2011-10-31 Richard Henderson <rth@redhat.com>
5471 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5472 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5473 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5474 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5475 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5476 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5477 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5478 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5479 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5480 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5481 (bdesc_args): Likewise.
5482 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5483 (ix86_vectorize_builtin_conversion): Remove.
5484 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5486 2011-10-31 Martin Jambor <mjambor@suse.cz>
5488 * ipa-prop.c (mark_modified): Moved up in the file.
5489 (is_parm_modified_before_call): Renamed to
5490 is_parm_modified_before_stmt, moved up in the file.
5491 (load_from_unmodified_param): New function.
5492 (compute_complex_assign_jump_func): Also attempt to create pass
5493 through jump functions for values loaded from (addressable)
5496 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5498 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5499 in a loop and has different type from op0, cast it to op0's type
5500 before the loop first. For slp give up. Don't crash if op1_vectype
5503 2011-10-31 Paul Brook <paul@codesourcery.com>
5505 * cgraphunit.c: Don't mark clones as static constructors.
5507 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5509 * gcc-ar: Do not include stdio.h.
5511 2011-10-31 Diego Novillo <dnovillo@google.com>
5513 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5515 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5518 2011-10-30 David S. Miller <davem@davemloft.net>
5520 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5521 (vector_init_fpmerge): New function.
5522 (sparc_expand_vector_init): Use them to improve non-const cases.
5524 * dwarf2out.c (dwarf2out_var_location): When processing several
5525 consecutive location notes, cache the result of next_real_insn().
5527 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5529 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5530 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5531 (vec_dupv4sf): Remove expander.
5532 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5533 (vec_dupv2df): Remove expander.
5534 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5535 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5536 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5537 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5539 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5541 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5542 * optabs.c (supportable_convert_operation): New function.
5543 * optabs.h (supportable_convert_operation): New prototype.
5544 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5545 behavior for NONE modifier case.
5546 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5548 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5550 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5551 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5553 (vect_vect_recog_func_ptrs): Add it.
5555 2011-10-30 David S. Miller <davem@davemloft.net>
5557 * reorg.c (label_before_next_insn): New function.
5558 (relax_delay_slots): Use it instead of prev_label.
5559 * rtl.h (prev_label): Delete declaration.
5560 * emit-rtl.c (prev_label): Remove.
5562 2011-10-30 Revital Eres <revital.eres@linaro.org>
5564 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5565 as BB_DISABLE_SCHEDULE.
5566 (mark_loop_unsched): New function.
5567 (sms_schedule): Call it.
5569 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5572 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5573 (cmpib_comparison_operator): Likewise.
5574 (following_cal, output_and, output_ior, output_move_double,
5575 output_fp_move_double, output_block_move, output_block_clear,
5576 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5577 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5578 output_indirect_call, output_millicode_call, output_mul_insn,
5579 output_div_insn, output_mod_insn, singlemove_string,
5580 output_arg_descriptor, output_global_address, print_operand,
5581 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5582 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5583 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5584 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5585 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5586 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5587 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5588 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5589 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5590 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5591 exported functions and variables with "pa_".
5592 * config/pa/predicates.md: Likewise.
5593 * config/pa/pa64-hpux.h: likewise.
5594 * config/pa/som.h: Likewise.
5595 * config/pa/elf.h: Likewise.
5596 * config/pa/pa64-linux.h: Likewise.
5597 * config/pa/pa.md: Likewise.
5598 * config/pa/pa.c: Likewise.
5599 * config/pa/pa-linux.h: Likewise.
5600 * config/pa/pa.h: Likewise.
5601 * config/pa/constraints.md: Likewise.
5603 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5605 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5607 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5608 * config/i386/i386.c: Update all uses.
5610 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5612 * config/i386/i386.md (lshlv16qi3): Remove expander.
5613 (lshrv16qi3): New expander.
5614 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5615 using any_shiftrt code iterator. Cleanup.
5616 (ashlv16qi3): Cleanup.
5619 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5622 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5624 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5625 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5627 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5630 * config/avr/avr.opt (-maccumulate-args): New option.
5631 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5632 avr_starting_frame_offset.
5633 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5634 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5635 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5636 (UNSPECV_WRITE_SP): New constant.
5637 (*addhi3_sp_R): Rewrite to...
5638 (*addhi3_sp): ...this new insn.
5639 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5640 (movhi_sp_r): ...this new insn.
5641 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5642 (avr_starting_frame_offset): New.
5643 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5644 (avr_starting_frame_offset): New function.
5645 (avr_outgoing_args_size): New static function.
5646 (avr_initial_elimination_offset): Use it.
5647 (avr_simple_epilogue): Use it.
5648 (avr_asm_function_end_prologue): Use it.
5649 (expand_epilogue): Use it.
5650 (expand_prologue): Use it. Break out code to...
5651 (avr_prologue_setup_frame): ...this new static function.
5652 (avr_can_eliminate): Allow eliminating to frame pointer if there
5654 (avr_frame_pointer_required_p): Use frame pointer if target has a
5656 * config/avr/constraints.md (R): Remove.
5657 (Csp): New constraint.
5658 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5660 2011-10-29 Andi Kleen <ak@linux.intel.com>
5662 * gcc-ar.c (target_machine): Add.
5664 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5666 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5667 cris_constant_index_p, cris_base_p, cris_index_p,
5668 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5669 cris_legitimate_address_p): New functions.
5670 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5671 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5672 from rtx to const_rtx.
5673 (cris_print_operand_address, cris_address_cost,
5674 cris_side_effect_mode_ok): Use
5675 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5676 cris_biap_index_p and cris_bdap_index_p.
5677 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5678 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5679 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5680 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5681 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5682 cris_biap_index_p and cris_bdap_index_p.
5683 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5685 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5686 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5688 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5690 2011-10-21 Andi Kleen <ak@linux.intel.com>
5692 * ggc-page (PAGE_ALIGN): Add.
5693 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5694 Replace ROUND_UP with PAGE_ALIGN.
5696 2011-10-20 Andi Kleen <ak@linux.intel.com>
5698 * ggc-page (alloc_anon): Add check argument.
5699 (alloc_page): Add fallback to 1 page allocation.
5700 Adjust alloc_anon calls to new argument.
5702 2011-10-18 Andi Kleen <ak@linux.intel.com>
5704 * ggc-page (release_pages): First free large continuous
5705 chunks in the madvise path.
5707 2011-10-18 Andi Kleen <ak@linux.intel.com>
5709 * ggc-page.c (alloc_pages): Always round up entry_size.
5711 2011-10-19 Andi Kleen <ak@linux.intel.com>
5713 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5714 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5715 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5716 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5717 (install): Depend on install-gcc-ar.
5718 (install-gcc-ar): Add.
5719 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5720 * gcc-ar.c: Add new file.
5722 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5724 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5725 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5727 (VStype_div): Use vector types for V2DF/V4SF.
5728 (VStype_sqrt): Use *sqrt types.
5729 (VS_spdp_type): Change type to vecdouble.
5730 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5731 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5732 vsx_xvcvspuxds): Likewise.
5733 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5734 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5736 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5737 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5738 power7-dsqrt): Correct insn latency.
5739 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5740 (power7-veccmp): Delete.
5741 (power7-vecfloat): Correct latency/dispatch/VSU values.
5742 (define_bypass "power7-vecfloat"): Correct latency and types.
5743 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5744 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5746 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5748 * config/i386/i386.md (shift_insn): Rename code attribute from
5749 shiftrt_insn. Also handle ashift RTX.
5750 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5751 (vshift): New code attribute.
5752 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5753 (any_lshift): Move and rename code iterator from ...
5754 * config/i386/sse.md (lshift): ... here.
5755 (lshift_insn): Remove code attribute.
5756 (lshift): Remove code attribute.
5757 (vlshr<mode>3): Use lshiftrt RTX.
5758 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5759 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5760 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5761 any_lshift code iterator. Update asm template.
5762 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5763 usign any_lshift code iterator.
5764 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5765 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5766 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5768 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5771 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5772 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5774 (*parityqihi2): Same for 8-bit parity.
5776 2011-10-28 Julian Brown <julian@codesourcery.com>
5778 PR rtl-optimization/47918
5779 * reload1.c (set_initial_label_offsets): Use initial offsets
5780 for labels on the nonlocal_goto_handler_labels chain.
5782 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5784 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5785 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5786 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5787 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5789 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5790 (GP_SAVE_INLINE): Likewise.
5791 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5792 RESTORE_FP_SUFFIX): Set to empty strings.
5793 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5794 (debug_stack_info): Print savres_strategy.
5795 (rs6000_savres_routine_name): Implement for Darwin.
5796 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5797 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5798 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5799 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5800 * config/rs6000/darwin-gpsave.asm: New file.
5802 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5804 * config/i386/sse.md (VI4SD_AVX2): Removed.
5805 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5806 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5807 Add another expander using VI48_128 iterator for
5808 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5810 (vlshr<mode>3): Likewise. Change register_operand predicate to
5811 nonimmediate_operand on last operand in the VI12_128 expander.
5812 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5813 (vashrv4si3, vashrv8si3): New expanders.
5814 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5815 avx2_<lshift>vv2di): Removed.
5816 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5817 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5818 iterator. Simplify pattern.
5820 2010-10-28 Richard Guenther <rguenther@suse.de>
5823 * lto-wrapper.c (get_options_from_collect_gcc_options):
5824 Properly count arguments.
5825 (run_gcc): Use an obstack to collect argv, properly separate
5826 switches and their arguments.
5828 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5830 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5831 vector mode from vectype's mode.
5833 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5835 PR rtl-optimization/49720
5836 * simplify-rtx.c (simplify_relational_operation_1): Detect
5837 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5838 simplifies to (eq/ne x (cst2 - cst1))" case.
5840 2011-10-27 David S. Miller <davem@davemloft.net>
5842 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5843 (*snedi_zero): Likewise.
5844 (*snedi_zero_trunc): Likewise.
5845 (snedi_special_vis3): New expander.
5846 (*snedi_zero_vis3): New insn.
5847 (*snedi_zero_trunc_vis3): Likewise.
5848 (*sltu_insn_vis3): Likewise.
5849 (*sltu_insn_vis3_trunc): Likewise.
5851 (*addxc_trunc_sp64_vis3): Likewise.
5852 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5853 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5854 sequences on DImode values.
5856 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5859 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5860 transformation when we narrow the mode on big endian.
5862 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5864 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5865 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5866 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5868 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5869 overrides for -masm=intel memory.
5870 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5871 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5872 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5873 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5874 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5875 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5876 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5878 2011-10-27 Martin Jambor <mjambor@suse.cz>
5880 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5882 (ipa_compute_jump_functions_for_edge): Likewise.
5883 (ipa_compute_jump_functions): Likewise.
5884 (ipa_analyze_indirect_call_uses): Likewise.
5885 (ipa_analyze_call_uses): Likewise.
5886 (ipa_analyze_params_uses): Likewise.
5887 (ipa_analyze_node): Likewise.
5889 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5892 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5893 constraints. Change alternative 1 to "x,m,1".
5895 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5897 * Makefile.in (build/gencheck.o): Depend on tree.def and
5898 c-family/c-common.def.
5900 * tree-ssa-strlen.c: Include expr.h.
5901 (get_stridx): Don't use c_strlen, instead use string_constant
5902 and compute string length from it.
5903 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5905 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5907 PR rtl-optimization/46603
5909 * reload.c (push_reload): In the out case, restore previous behavior
5910 for subregs that don't have word mode.
5912 2011-10-27 Ian Lance Taylor <iant@google.com>
5914 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5915 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5916 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5919 2011-10-27 Richard Henderson <rth@redhat.com>
5921 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5922 selector. Save the qimode constant selector for later use by the
5923 qimode vec_perm pattern.
5925 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5927 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5928 to unit_req_factor to the right enum type.
5929 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5930 hwloop_optimize): Remove unused variables.
5932 2010-10-27 Richard Guenther <rguenther@suse.de>
5935 * tree-vect-generic.c (do_binop): Handle scalar operands.
5937 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5940 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5941 from different units in a single alternative.
5943 2011-10-26 David S. Miller <davem@davemloft.net>
5945 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5946 if we're comparing DImode and comparison is other than EQ or NE.
5948 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5949 LEU/LTU/GEU/GTU is attempted.
5950 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5952 (*neg_seqsi_sign_extend): Likewise.
5953 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5954 *neg_sgeu_extend_sp64): New insns.
5956 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5957 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5958 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5959 (*mov<I:mode>_cc_reg_sp64): Likewise.
5960 (*movsf_cc_v9): Likewise.
5961 (*movsf_cc_reg_sp64): Likewise.
5962 (*movdf_cc_v9): Likewise.
5963 (*movdf_cc_reg_sp64): Likewise.
5964 (*movtf_cc_hq_v9): Likewise.
5965 (*movtf_cc_reg_hq_sp64): Likewise.
5966 (*movtf_cc_v9): Likewise.
5967 (*movtf_cc_reg_sp64): Likewise.
5968 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5969 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5971 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5973 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5974 and type of OUTPUT parameter to bool and adjust. Document MODE and
5975 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5976 and improve associated comment.
5977 (push_reload): Clarify and update comments about reloading of subregs.
5978 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5979 for the reloading of subregs in the out case as well.
5981 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5984 * var-tracking.c (rtx_debug_expr_p): New.
5985 (use_type): Don't use debug exprs to track non-VTA variables.
5987 2011-10-26 Jeff Law <law@redhat.com>
5989 * doc/invoke.texi (sink-frequency-threshold): Document.
5990 * tree-ssa-sink.c: Include params.h.
5991 (select_best_block): New function.
5992 (statement_sink_location): Use it.
5993 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5995 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5998 * config/darwin.c (top level): Amend comments concerning LTO output.
5999 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6000 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6001 (LTO_NAMES_SECTION): Rename.
6002 (darwin_asm_named_section): Record LTO section counts and switches
6003 in a vec of darwin_lto_section_e.
6004 (darwin_file_start): Remove unused code.
6005 (darwin_file_end): Put an LTO section termination label. Handle
6006 output of the wrapped LTO sections, index and names table.
6008 2011-10-26 Alan Modra <amodra@gmail.com>
6010 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6012 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6013 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6014 simple_return in pattern, emit instruction, and set jump_label.
6015 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6016 simple_return rather than return.
6017 (emit_cfa_restores): New function.
6018 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6019 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6020 when using out-of-line gpr restore. Add missing LR and FP regs
6021 cfa_restores for out-of-line fpr restore. Consolidate code setting
6022 up cfa_restores. Formatting. Use LR_REGNO define.
6023 (rs6000_output_mi_thunk): Use simple_return rather than return.
6024 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6025 (return_internal*): Likewise.
6026 (any_return, return_pred, return_str): New iterators.
6027 (return, conditional return insns): Provide both return and
6028 simple_return variants.
6029 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6030 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6031 Move r11 and r0 later to suit shrink-wrapping.
6033 2011-10-26 Richard Guenther <rguenther@suse.de>
6035 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6037 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6039 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6040 * config/i386/predicates.md (vsib_address_operand,
6041 vsib_mem_operator): New predicates.
6042 * config/i386/i386.c (ix86_print_operand_address): Handle
6043 UNSPEC_VSIBADDR addresses.
6044 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6045 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6046 UNSPEC_VSIBADDR address.
6047 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6048 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6050 2011-10-26 Tom de Vries <tom@codesourcery.com>
6052 PR tree-optimization/50763
6053 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6054 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6056 2011-10-26 Richard Guenther <rguenther@suse.de>
6059 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6060 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6061 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6062 (run_gcc): Use it. Filter out language specific options.
6064 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6066 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6069 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6072 * gcc.c (main): Fix fatal_error string for translation.
6074 2011-10-25 Ian Lance Taylor <iant@google.com>
6076 * tree-eh.c (do_return_redirection): Remove return_value_p
6077 parameter. Change all callers.
6078 (lower_try_finally_nofallthru): Remove local return_val.
6079 (lower_try_finally_onedest): Likewise.
6080 (lower_try_finally_copy): Likewise.
6081 (lower_try_finally_switch): Likewise.
6083 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6085 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6086 remove "&& !TARGET_64BIT"
6087 (*mmx_maskmovq_rex): Removed.
6089 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6091 PR rtl-optimization/46603
6092 * reload.c (push_reload): In the out case, reload the subreg as well
6093 as the reg if it has word mode.
6095 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6097 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6098 suppress debug info for the parent type.
6100 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6102 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6104 2011-10-25 Richard Henderson <rth@redhat.com>
6106 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6107 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6109 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6110 vec_extract_evenv16qi, vec_extract_oddv4si,
6111 vec_extract_oddv4sf): Remove.
6113 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6114 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6115 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6116 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6117 vec_interleave_highv4si, vec_interleave_lowv4si,
6118 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6119 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6121 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6122 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6123 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6124 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6125 vec_interleave_low_optab, vec_extract_even_optab,
6126 vec_extract_odd_optab with expand_vec_perm.
6127 (can_vec_perm_for_code_p): New.
6129 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6130 fallback via can_vec_perm_for_code_p.
6131 (vect_strided_load_supported): Likewise.
6132 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6133 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6134 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6136 * target.def (vec_perm_const_ok): Change parameters to mode and
6138 * doc/tm.texi: Rebuild.
6139 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6140 parameters to mode and array of indicies.
6141 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6142 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6143 Change parameters to mode and array of indicies.
6144 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6145 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6146 parameters to mode and rtx inputs. Try lowering to QImode
6147 vec_perm_const before trying fully variable permutation.
6148 * optabs.h: Update decls.
6149 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6150 VECTOR_CST to pass to can_vec_perm_p.
6151 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6152 from int pointer to unsigned char pointer.
6153 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6154 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6156 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6157 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6158 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6160 2011-10-25 Mike Stump <mikestump@comcast.net>
6162 * reload.c (regno_clobbered_p): Fix typo.
6164 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6166 * input.c (expand_location): Rewrite using linemap_resolve_location
6167 and linemap_expand_location. Add a comment.
6169 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6171 PR tree-optimization/50596
6172 * tree-vect-stmts.c (vect_mark_relevant): Only use
6173 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6174 (vectorizable_store): If is_pattern_stmt_p look through
6175 VIEW_CONVERT_EXPR on lhs.
6176 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6177 Use unsigned type instead of signed.
6178 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6179 addition to casts from bool to integral types.
6180 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6181 created, don't create it again.
6183 2011-10-25 Kai Tietz <ktietz@redhat.com>
6185 * config/i386/i386.c (ix86_frame_pointer_required): Require
6186 frame-pointer, if setjmp is used for 32-bit ms-abi.
6188 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6190 * builtins.c (set_builtin_user_assembler_name): Remove extra
6191 newline added in October 11th, 2011 change.
6193 2011-10-24 David S. Miller <davem@davemloft.net>
6195 * config/sparc/little-endian.opt: Delete.
6196 * config.gcc: Remove references to config/sparc/little-endian.opt
6197 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6198 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6199 * config/sparc/netbsd-elf.h: Likewise.
6200 * config/sparc/openbsd64.h: Likewise.
6201 * config/sparc/sparc.h: Likewise.
6202 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6203 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6204 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6205 to MASK_LITTLE_ENDIAN.
6206 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6208 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6209 Only use D, Y, and Z constraints in vector insns.
6211 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6212 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6214 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6215 into *movdi_insn_sp32.
6216 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6217 one pattern called *movdi_insn_sp64.
6218 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6219 Consolidate into one pattern called *movsf_insn.
6220 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6221 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6222 into *movdf_insn_sp32.
6223 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6224 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6226 (*zero_extendsidi2_insn_sp64_novis3,
6227 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6228 called *zero_extendsidi2_insn_sp64.
6229 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6230 Consolidate into one pattern named *sign_extendsidi2_insn.
6231 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6232 Consolidate into one pattern named *mov<VM32:mode>_insn.
6233 (*mov<VM64:mode>_insn_sp64_novis3,
6234 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6235 named *mov<VM64:mode>_insn_sp64.
6236 (*mov<VM64:mode>_insn_sp32_novis3,
6237 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6238 named *mov<VM64:mode>_insn_sp32.
6240 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6242 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6243 (zero_length_string): Change assertion to accept strinfo without
6244 length but with stmt instead.
6245 Set the endptr pointer also if starting a new chain.
6246 (adjust_related_strinfos): Ignore strinfos marked for delayed
6248 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6249 delayed length computation.
6251 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6254 Port from 4.6 branch r180379
6255 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6256 handling and indirect jump/calls on devices > 128k.
6258 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6259 Georg-Johann Lay <avr@gjlay.de>
6262 * doc/extend.texi (Declaring Attributes of Functions):
6263 Document OS_main and OS_task attributes.
6264 (Specifying Attributes of Variables): Move up
6265 subsection "AVR Variable Attributes" as of alphabetical order.
6267 2011-10-24 Richard Guenther <rguenther@suse.de>
6269 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6270 to vector element type.
6271 (vectorizable_assignment): Bail out for non-mode-precision operations.
6272 (vectorizable_shift): Likewise.
6273 (vectorizable_operation): Likewise.
6274 (vectorizable_type_demotion): Likewise.
6275 (vectorizable_type_promotion): Likewise.
6276 (vectorizable_store): Handle non-mode-precision stores.
6277 (vectorizable_load): Handle non-mode-precision loads.
6278 (get_vectype_for_scalar_type_and_size): Return a vector type
6279 for non-mode-precision integers.
6280 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6281 non-mode-precision reductions.
6283 2011-10-24 Julian Brown <julian@codesourcery.com>
6285 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6286 setting CC_REVERSED for FP comparisons.
6288 2011-10-24 Richard Guenther <rguenther@suse.de>
6290 PR tree-optimization/50838
6291 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6292 a MEM_REF base if we change it.
6294 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6297 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6299 PR rtl-optimization/50833
6300 * function.c (thread_prologue_and_epilogue_insns): Expect the
6301 return insn optimization only if optimize.
6303 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6305 * config/avr/avr.c: Break long lines.
6306 Define target hooks on the fly if applicable.
6307 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6309 (targetm): Move definition to end of file.
6310 (avr_can_eliminate): Make static on the fly.
6311 (avr_frame_pointer_required_p): Ditto.
6312 (avr_hard_regno_scratch_ok): Ditto.
6313 (avr_builtin_setjmp_frame_value): Make static on the fly.
6314 Indent according to coding rules.
6315 (avr_case_values_threshold): Ditto.
6316 (avr_attribute_table): Move down.
6318 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6320 PR tree-optimization/50730
6321 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6322 analysis if encountered unsupported data-ref.
6324 2011-10-23 David S. Miller <davem@davemloft.net>
6326 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6328 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6329 append -mcpu=v9 when -mv8plus is given.
6331 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6332 between float and non-float regs when VIS3.
6333 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6334 use a restore when the source is a float register.
6335 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6336 float and integer regs.
6337 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6338 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6339 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6340 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6341 float and integer regs we sometimes need a FP_REGS class
6342 intermediate move to satisfy the reload. When this happens
6343 specify an extra cost of 2.
6344 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6345 (*movdi_insn_sp32_v9): Likewise.
6346 (*movdi_insn_sp64): Likewise.
6347 (*movsf_insn): Likewise.
6348 (*movdf_insn_sp32_v9): Likewise.
6349 (*movdf_insn_sp64): Likewise.
6350 (*zero_extendsidi2_insn_sp64): Likewise.
6351 (*sign_extendsidi2_insn): Likewise.
6352 (*movsi_insn_vis3): New insn.
6353 (*movdi_insn_sp32_v9_vis3): New insn.
6354 (*movdi_insn_sp64_vis3): New insn.
6355 (*movsf_insn_vis3): New insn.
6356 (*movdf_insn_sp32_v9_vis3): New insn.
6357 (*movdf_insn_sp64_vis3): New insn.
6358 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6359 (*sign_extendsidi2_insn_vis3): New insn.
6360 (TFmode reg/reg split): Make sure both REG operands are float.
6361 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6362 easy constant to integer reg alternatives.
6363 (*mov<VM64:mode>_insn_sp64): Likewise.
6364 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6365 (*mov<VM32:mode>_insn_vis3): New insn.
6366 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6367 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6368 (VM64 reg<-->reg split): New splitter for 32-bit.
6370 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6371 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6373 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6374 (DFmode reg/reg split): Likewise.
6376 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6377 generating fzero and fone instructions.
6378 (DImode const_int --> reg splitter): Only trigger for integer regs.
6380 * config/sparc/predicates.md (input_operand): Disallow vector
6381 constants other than 0 and -1.
6382 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6383 NO_REGS for vector constants other than 0 and -1.
6385 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6386 SPARC_INT_REG_P): Define.
6387 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6388 (REGNO_OK_FOR_INDEX_P): Likewise.
6389 * config/sparc/sparc.c (gen_df_reg): Likewise.
6390 (eligible_for_return_delay): Likewise.
6391 (eligible_for_sibcall_delay): Likewise.
6392 (sparc_legitimate_address_p): Likewise.
6393 (emit_save_or_restore_regs): Likewise.
6394 (registers_ok_for_ldd_peep): Likewise.
6395 * config/spac/sparc.md (DI mode splitters): Likewise.
6396 (SF mode const splitters): Likewise.
6397 (DF mode splitters): Likewise.
6398 (32-bit DI mode logical op splitters): Likewise.
6400 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6404 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6407 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6409 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6411 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6412 (VI248_256): Remove mode iterator.
6413 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6414 instead of gen_avx2_lshlv4di3.
6415 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6416 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6418 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6420 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6421 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6422 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6423 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6424 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6425 iterator. Use sseintprefix mode attribute.
6426 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6427 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6428 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6429 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6430 iterator. Use sseintprefix mode attribute.
6431 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6433 (*avx2_gatherdi<mode>): Ditto.
6434 (*avx2_gatherdi<mode>256): Ditto.
6435 (VI48_AVX2): Remove mode iterator.
6436 (gthrlastfp): Remove mode attribute.
6438 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6441 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6443 2011-10-23 Tom de Vries <tom@codesourcery.com>
6445 PR tree-optimization/50763
6446 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6448 (same_succ_flush_bbs): Use same_succ_flush_bb.
6449 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6450 release_last_vdef and delete_basic_block.
6451 (unlink_virtual_phi): New function.
6452 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6453 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6454 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6455 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6456 to limit replacement of uses. Propagate phi argument for phis with a
6458 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6459 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6460 vuse1_phi_args as argument to call to update_vuses. Call
6461 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6462 CDI_DOMINATORS info.
6463 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6464 call to free_dominance_info. Only call calculate_dominance_info once.
6466 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6468 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6470 PR tree-optimization/44683
6471 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6472 we can be sure that there are no signed zeros involved.
6474 2011-10-23 Jan Hubicka <jh@suse.cz>
6476 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6478 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6481 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6482 Remove (match_dup 0).
6483 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6484 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6485 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6486 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6487 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6488 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6490 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6492 PR tree-optimization/50819
6493 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6495 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6496 vect_analyze_data_ref_dependences.
6497 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6498 the last argument. Check load-after-store dependence for unknown
6499 dependencies in basic blocks.
6500 (vect_analyze_data_ref_dependences): Update call to
6501 vect_analyze_data_ref_dependences.
6502 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6503 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6504 (vect_slp_analyze_bb_1): Update call to
6505 vect_analyze_data_ref_dependences. Don't call
6506 vect_bb_vectorizable_with_dependencies.
6508 2011-10-22 David S. Miller <davem@davemloft.net>
6510 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6511 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6512 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6513 (sparc_secondary_reload): New function.
6515 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6516 (struct processor_costs): Move from here..
6517 * config/sparc/sparc.c (struct processor_costs): To here.
6518 (sparc_costs): Mark static.
6520 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6521 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6522 Get rid of declarations.
6524 2011-10-21 Paul Brook <paul@codesourcery.com>
6526 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6527 c6x_asm_init_sections): New functions.
6528 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6530 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6533 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6534 V4DImode and V8SImode for !TARGET_AVX2.
6536 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6539 * sched-deps.c (add_dependence): If not doing predication, promote
6540 REG_DEP_CONTROL to REG_DEP_ANTI.
6542 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6544 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6545 instead of X to avr_legitimize_reload_address.
6546 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6547 first argument's type from rtx to rtx*.
6548 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6549 Pass PX to push_reload instead of &X. Change log messages for
6552 2011-10-21 Roland Stigge <stigge@antcom.de>
6554 PR translation/47064
6555 * params.def: Fix typo "compilatoin" -> "compilation".
6557 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6558 Kirill Yukhin <kirill.yukhin@intel.com>
6561 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6562 if max_level allows that.
6564 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6566 * reg-notes.def (DEP_CONTROL): New.
6567 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6568 not doing speculation.
6569 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6570 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6571 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6572 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6573 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6574 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6575 (MUST_RECOMPUTE_SPEC_P): New macro.
6576 (real_insn_for_shadow): New function.
6577 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6578 toggle_cancelled_flags): New static functions.
6579 (schedule_insn): Relax an assert to only check for empty hard back
6580 dependencies. Skip cancelled dependencies. Call
6581 check_clobbered_conditions.
6582 (copy_insn_list): Remove function, renamed moved to lists.c.
6583 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6584 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6585 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6586 (estimate_insn_tick): Ignore cancelled dependencies.
6587 (haifa_speculate_insn): Move declaration.
6588 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6589 some asserts. Ensure predicated patterns are restored if necessary.
6590 Dump DEP_CONTROL flag.
6591 (haifa_change_pattern): Merge with sched_change_pattern.
6592 (sched_change_pattern): Remove function.
6593 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6594 uses changed to simply not test NON_FLUSH_JUMP_P.
6595 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6597 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6598 (reg_pending_control_uses, control_dependency_cache): New static
6600 (sched_get_reverse_condition_uncached): New function.
6601 (sd_find_dep_between): Remove pointless assert. Look in
6602 control_dependency_cache.
6603 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6604 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6605 and control_dependency_cache.
6606 (sd_unresolve_dep): Use dep_spec_p.
6607 (add_dependence): Now a wrapper around add_dependence_1, handling
6608 REG_DEP_CONTROL specially.
6609 (flush_pending_lists): Clear pending_jump_insns.
6610 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6611 (sched_analyze_2): Unconditionally add to pending memory flushes,
6612 keep previous behaviour but apply it to pending_jump_insns instead.
6613 (sched_analyze_insn): Defer adding jump reg dependencies using
6614 reg_pending_control_uses; add them to the control_uses list. Handle
6615 pending_jump_insns and control_uses when adding dependence lists.
6616 (deps_analyze_insn): Update INSN_COND_DEPS.
6617 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6618 last_pending_memory_flush.
6619 (init_deps): Initialize pending_jump_insns.
6620 (free_deps): Free control_uses.
6621 (remove_from_deps): Remove from pending_jump_insns.
6622 (init_deps_global): Allocate reg_pending_control_uses).
6623 (finish_deps_global): Free it.
6624 (add_dependence_1): Renamed from add_dependence. Handle
6626 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6627 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6628 * sched-int.h (struct deps_reg): Add control_uses.
6629 (struct deps_desc): Add pending_jump_insns.
6630 (struct _haifa_deps_insn_data): Add cond_deps.
6631 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6632 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6633 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6634 (DEP_CONTROL): New macro.
6635 (DEP_TYPES): Include it.
6636 (HARD_DEP): Adjust definition.
6637 (DEP_CANCELLED): New macro.
6638 (enum SCHED_FLAGS): Add DO_PREDICATION.
6639 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6640 * sched-rgn.c (concat_INSN_LIST): Remove function.
6641 (deps_join): Handle pending_jump_insns.
6642 (free_pending_lists): Likewise.
6643 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6646 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6649 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6650 (__tablejump__): Consistently use EIND for indirect jump/call.
6651 (__tablejump_elpm__): Ditto.
6653 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6655 * config/c6x/c6x.md (attr "op_pattern"): New.
6656 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6657 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6659 * config/c6x/c6x-mult.md: Regenerate.
6660 * config/c6x/c6x.c: Include "regrename.h".
6661 (unit_req_table): New typedef.
6662 (unit_reqs): Use it for the declaration.
6663 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6664 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6666 (count_unit_reqs): New arg reqs. All callers changed. Use
6667 get_unit_reqs, and don't merge here.
6668 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6669 using unit_req_factor.
6670 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6672 (c6x_reorg): Add reg notes problem, and call df_analyze.
6673 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6675 2011-10-21 Kai Tietz <ktietz@redhat.com>
6677 * fold-const.c (simple_operand_p_2): Handle integral
6678 casts from boolean-operands.
6680 2011-10-21 Jan Hubicka <jh@suse.cz>
6682 * cgraph.c (dump_cgraph_node): Dump alias flag.
6683 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6685 (get_alias_symbol): New function.
6686 (output_weakrefs): Output also weakrefs with no destinatoin.
6687 (lto_output_node): Output weakref alias flag when at function boundary.
6689 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6692 * config/arm/driver-arm.c (vendors): Make static.
6694 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6696 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6697 (ix86_emit_swsqrtsf): Force a into register.
6699 2011-10-20 Mike Stump <mikestump@comcast.net>
6701 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6702 after validate_change wipes it out.
6704 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6706 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6707 before using the shufb instruction.
6709 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6712 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6713 memory operand order.
6714 (bmi2_bzhi_<mode>3): Ditto.
6715 (bmi2_pdep_<mode>3): Ditto.
6716 (bmi2_pext_<mode>3): Ditto.
6718 2011-10-20 Richard Henderson <rth@redhat.com>
6720 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6721 * optabs.c (can_vec_perm_expr_p): Update to match.
6722 (expand_vec_perm_expr): Likewise.
6723 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6724 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6725 * doc/tm.texi.in: Likewise.
6727 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6730 * config/i386/i386.c (processor_target_table): Change Atom
6731 align_loops_max_skip to 15.
6733 2011-10-20 Richard Henderson <rth@redhat.com>
6735 * target.def (builtin_vec_perm): Remove.
6736 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6738 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6739 (IX86_BUILTIN_VEC_PERM_*): Remove.
6740 (bdesc_args): Remove vec_perm builtins
6741 (ix86_expand_builtin): Likewise.
6742 (ix86_expand_vec_perm_const_1): Rename from
6743 ix86_expand_vec_perm_builtin_1.
6744 (extract_vec_perm_cst): Merge into...
6745 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6746 ix86_vectorize_builtin_vec_perm_ok.
6747 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6749 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6750 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6752 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6753 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6755 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6758 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6759 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6760 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6761 implements vectorized single float division and vectorized sqrtf(x)
6762 with reciprocal sequence with additional Newton-Raphson step with
6765 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6767 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6768 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6769 it was done in ggc-page.c.
6772 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6773 documentation for -fdebug-cpp instead of @quotation/@end quotation
6774 that is not supported by contrib/texi2pod.pl.
6776 2011-10-19 Jan Hubicka <jh@suse.cz>
6778 * ipa-inline.c (inline_small_functions): Always update all calles after
6781 2011-10-19 Jan Hubicka <jh@suse.cz>
6784 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6785 effect on fibheap stability.
6787 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6789 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6791 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6794 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6797 2011-10-20 Richard Guenther <rguenther@suse.de>
6799 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6800 and rotates to the set of expensive operations.
6802 2011-10-19 David S. Miller <davem@davemloft.net>
6804 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6805 (sparc_emit_set_const32): Likewise.
6806 (sparc_emit_set_const64_longway): Likewise.
6807 (sparc_emit_set_const64): Likewise.
6808 (sparc_legitimize_pic_address): Likewise.
6809 (memory_ok_for_ldd): Likewise.
6811 2011-10-20 Dehao Chen <dehao@google.com>
6813 * profile.c (compute_branch_probabilities): Compute and dump the
6814 overlap between the static estimation and the instrumentation profile.
6815 (OVERLAP_BASE): New macro.
6816 (compute_frequency_overlap): New function
6818 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6820 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6821 d->op1 instead of d->op0 for the second vpshufb.
6822 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6823 (ix86_expand_vec_perm_const): If mask indicates two operands are
6824 needed, but both are the same and expanding them as d.op0 == d.op1
6825 failed, retry with d.op0 != d.op1.
6826 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6827 also for d.nelt == 32.
6830 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6833 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6835 * regrename.h: New file.
6836 * regrename.c: Include it. Also include "emit-rtl.h".
6837 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6838 DEF_VEC_ALLOC_P): Move to regrename.h.
6839 (do_replace): Remove declaration.
6840 (insn_rr): New variable.
6841 (cur_operand): New static variable.
6842 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6843 static. All callers changed.
6844 (record_operand_use): New static function.
6845 (scan_rtx_reg): Use it.
6846 (find_best_rename_reg): New function, broken out of rename_chains.
6847 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6848 (regrename_do_replace): ... do it here instead. Renamed from
6849 do_replace, and no longer static. All callers changed.
6850 (regrename_analyze): No longer static. New arg bb_mask.
6851 All callers changed. If bb_mask is nonzero, use it to limit the
6852 number of basic blocks we analyze. If we failed to analyze a block,
6853 clear insn operand data.
6854 (record_out_operands): New arg insn_info. Update cur_operand if it is
6856 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6857 record_out_operands, and update cur_operand here as well.
6858 (regrename_init, regrename_finish): New functions.
6859 (regrename_optimize): Use them.
6860 * Makefile.in (regrename.o): Adjust dependencies.
6862 2011-10-19 Tom de Vries <tom@codesourcery.com>
6864 PR tree-optimization/50769
6865 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6866 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6867 dummy argument .MEM to phi when increasing number of arguments of phi by
6868 redirecting edges to the block with phi.
6870 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6873 * configure.ac: Save and restore CXXFLAGS around
6874 gcc_AC_CHECK_DECLS uses.
6875 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6876 * configure: Regenerate.
6877 * config.in: Regenerate.
6878 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6880 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6883 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6884 (variable_part): Replace offset with union.
6885 (enum onepart_enum, onepart_enum_t): New.
6886 (variable_def): Drop cur_loc_changed, add onepart.
6887 (value_chain_def, const_value_chain): Remove.
6888 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6889 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6890 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6891 (value_chain_pool, value_chains): Remove.
6892 (dropped_values): New.
6893 (struct parm_reg): Only if HAVE_window_save.
6894 (vt_stack_adjustments): Don't record register arguments.
6896 (dv_onepart_p): Return a onepart_enum_t.
6897 (onepart_pool): New.
6900 (variable_htab_free): Release onepart aux data. Reset flags.
6901 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6902 (unshare_variable): Use onepart field. Propagate onepart aux
6903 data or offset. Drop cur_loc_changed.
6904 (val_store): Cope with NULL insn. Rephrase dump output. Check
6905 for unsuitable locs. Add FIXME on using cselib locs.
6906 (val_reset): Remove FIXME of unfounded concerns.
6907 (val_resolve): Check for unsuitable locs. Add FIXME on using
6909 (variable_union): Use onepart field, adjust access to offset.
6911 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6912 (set_dv_changed): Clear NO_LOC_P when changed.
6913 (find_loc_in_1pdv): Use onepart field.
6914 (intersect_loc_chains): Likewise.
6915 (unsuitable_loc): New.
6916 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6917 (add_value_chain, add_value_chains): Remove.
6918 (add_cselib_value_chains, remove_value_chain): Likewise.
6919 (remove_value_chains, remove_cselib_value_chains): Likewise.
6920 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6921 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6922 (variable_merge_over_cur): Likewise. Adjust access to offset.
6923 Drop cur_loc_changed.
6924 (variable_merge_over_src): Use onepart field.
6925 (remove_duplicate_values): Likewise.
6926 (variable_post_merge_new_vals): Likewise.
6927 (find_mem_expr_in_1pdv): Likewise.
6928 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6930 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6931 (variable_different_p): Use onepart field. Move onepart test out
6933 (argument_reg_set): Drop.
6934 (add_uses, add_stores): Preserve but do not record in dynamic
6935 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6936 Avoid unsuitable address expressions.
6937 (EXPR_DEPTH): Unlimit.
6938 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6939 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6940 (dump_var): Adjust access to offset.
6941 (variable_from_dropped, recover_dropped_1paux): New.
6942 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6943 Preserve onepart aux in empty_var. Recover empty_var and onepart
6944 aux from dropped_values.
6945 (find_variable_location_part): Special-case onepart. Adjust
6947 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6948 access to offset. Initialize onepaux. Drop value chains.
6949 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6950 (VEC (variable, heap), VEC (rtx, stack)): Define.
6951 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6952 ignore_cur_loc. Add expanding, pending, depth.
6953 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6954 (loc_exp_dep_insert, loc_exp_dep_set): New.
6955 (notify_dependents_of_resolved_value): New.
6956 (update_depth, vt_expand_var_loc_chain): New.
6957 (vt_expand_loc_callback): Revamped.
6958 (resolve_expansions_pending_recursion): New.
6959 (INIT_ELCD, FINI_ELCD): New.
6960 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6961 parameter, adjust all callers.
6962 (vt_expand_loc_dummy): Drop.
6963 (vt_expand_1pvar): New.
6964 (emit_note_insn_var_location): Operate on non-debug decls only.
6965 Revamp multi-part cur_loc recomputation and one-part expansion.
6966 Drop cur_loc_changed. Adjust access to offset.
6967 (VEC (variable, heap)): Drop.
6968 (changed_variables_stack, changed_values_stack): Drop.
6969 (check_changed_vars_0, check_changed_vars_1): Remove.
6970 (check_changed_vars_2, check_changed_vars_3): Remove.
6971 (values_to_stack, remove_value_from_changed_variables): New.
6972 (notify_dependents_of_changed_value, process_changed_values): New.
6973 (emit_notes_for_changes): Revamp onepart updates.
6974 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6975 and value chains. Propagate onepaux. Recover empty_var and onepaux
6976 from dropped_values.
6977 (emit_notes_for_differences_2): Drop value chains.
6978 (emit_notes_in_bb): Adjust.
6979 (vt_emit_notes): Drop value chains, changed_variables_stack.
6980 Initialize and release dropped_values.
6981 (create_entry_value): Revamp.
6982 (vt_add_function_parameter): Use new interface.
6983 (note_register_arguments): Remove.
6984 (vt_initialize): Drop value chains and register arguments.
6985 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6986 if HAVE_window_save.
6987 * rtl.h: Document various pass-local uses of RTL flags.
6988 * tree.h (DECL_RTL_KNOWN_SET): New.
6989 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6990 description and default.
6992 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6995 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6996 (adjust_len): Ditto.
6997 (addhi3): Don't pipe through short; use gen_int_mode instead.
6998 Prior to reload, expand to gen_addhi3_clobber.
6999 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7000 out_plus_noclobber in cc and adjust_len attribute.
7001 (addhi3_clobber): 2 new RTL peepholes.
7002 (addhi3_clobber): New insn.
7003 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7004 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7005 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7006 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7007 Set cc0 to set_zn for adiw on 16-bit values.
7008 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7009 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7011 2011-10-19 Richard Guenther <rguenther@suse.de>
7014 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7015 the condition is properly gimple before using it.
7016 * tree-eh (stmt_could_throw_1_p): Properly extract the
7017 operation type from comparisons.
7019 2011-10-19 Roland Stigge <stigge@antcom.de>
7021 PR translation/48638
7022 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7024 2011-10-19 Roland Stigge <stigge@antcom.de>
7026 PR translation/49517
7027 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7029 2011-10-19 Richard Guenther <rguenther@suse.de>
7032 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7034 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7036 PR rtl-optimization/50340
7037 * sel-sched-ir.c (update_target_availability): LHS register
7038 availability is not known if the unavailable LHS of the other
7039 expression is a different register.
7041 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7044 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7045 floating-point comparisons.
7047 2011-10-19 Jan Hubicka <jh@suse.cz>
7049 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7050 destination declared.
7051 (output_weakrefs): New function.
7052 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7054 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7056 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7057 second argument instead of mode.
7059 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7061 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7062 mode SUBREG of operands[0] as target.
7063 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7064 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7065 (expand_vec_perm_1): Handle identity and some broadcast
7067 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7068 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7069 For d->testing_p return true earlier to avoid creating more GC
7071 (expand_vec_perm_vpermq_perm_1): New function.
7072 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7073 earlier to avoid creating more GC garbage. Fix handling of
7074 V16HImode. Avoid some SUBREGs in SET_DEST.
7075 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7077 (expand_vec_perm_vpshufb4_vpermq2): New function.
7078 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7079 and expand_vec_perm_vpshufb4_vpermq2.
7081 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7083 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7086 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7088 PR tree-optimization/50717
7089 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7090 parameter. Calculate 'type' from stmt.
7091 (convert_mult_to_widen): Update call the is_widening_mult_p.
7092 (convert_plusminus_to_widen): Likewise.
7094 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7096 * config/spu/spu.c (struct machine_function): New data structure.
7097 (spu_init_machine_status): New function.
7098 (spu_option_override): Install it.
7099 (get_pic_reg): Set and use cfun->machine->pic_reg.
7100 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7101 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7102 checking crtl->uses_pic_offset_table.
7103 (spu_expand_prologue): Likewise.
7105 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7107 PR tree-optimization/50735
7108 * function.c (gimplify_parameters): Use create_tmp_var instead of
7109 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7110 or vector type, set DECL_GIMPLE_REG_P.
7112 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7114 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7115 * config/arm/arm.opt: Add 'native' processor_type and
7116 arm_arch enum values.
7117 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7118 (EXTRA_SPEC_FUNCTIONS): New define.
7119 (MCPU_MTUNE_NATIVE_SPECS): New define.
7120 (DRIVER_SELF_SPECS): New define.
7121 * config/arm/driver-arm.c: New file.
7122 * config/arm/x-arm: New file.
7123 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7124 -mtune=native and -march=native.
7126 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7128 PR rtl-optimization/50205
7129 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7130 p->x is a register. Forbid substitution when the same register is
7131 found in a different mode.
7132 (count_occurrences_equiv): Assert that 'what' is a register.
7134 2011-10-18 Richard Guenther <rguenther@suse.de>
7136 PR tree-optimization/50767
7137 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7140 2011-10-18 Julian Brown <julian@codesourcery.com>
7142 * config/arm/arm.c (arm_block_move_unaligned_straight)
7143 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7144 (arm_movmemqi_unaligned): New.
7145 (arm_gen_movmemqi): Support unaligned block copies.
7147 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7149 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7150 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7151 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7152 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7153 (op_code_prio): Likewise.
7154 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7155 * optabs.c (optab_for_tree_code): Handle
7156 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7157 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7158 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7159 * genopinit.c (optabs): Initialize the new optabs.
7160 * expr.c (expand_expr_real_2): Handle
7161 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7162 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7163 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7164 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7165 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7166 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7167 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7168 vect_recog_widen_shift_pattern.
7169 (vect_handle_widen_mult_by_const): Rename...
7170 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7171 Add a new argument, update documentation.
7172 (vect_recog_widen_mult_pattern): Assume that only second
7173 operand can be constant. Update call to
7174 vect_handle_widen_op_by_const.
7175 (vect_recog_over_widening_pattern): Fix typo.
7176 (vect_recog_widen_shift_pattern): New.
7177 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7179 (supportable_widening_operation): Likewise.
7180 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7181 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7182 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7183 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7184 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7185 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7187 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7189 * config/arm/iterators.md (V_innermode): New.
7190 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7193 2011-10-18 Richard Guenther <rguenther@suse.de>
7195 * tree-ssa-alias.h (struct pt_solution): Remove
7196 vars_contains_restrict member.
7197 (pt_solutions_same_restrict_base): Remove.
7198 (pt_solution_set): Adjust.
7199 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7200 vars_contains_restrict handling.
7201 (dump_points_to_solution): Likewise.
7202 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7203 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7205 (new_var_info): Do not initialize it.
7206 (ipa_escaped_pt): Adjust.
7207 (make_constraint_from_restrict): Make the tag global.
7208 (make_constraint_from_global_restrict): New function.
7209 (make_constraint_from_heapvar): Remove.
7210 (create_variable_info_for): Do not make restrict vars point
7212 (intra_create_variable_infos): Likewise.
7213 (find_what_var_points_to): Remove vars_contains_restrict handling.
7214 (pt_solution_set): Adjust.
7215 (pt_solution_ior_into): Likewise.
7216 (pt_solutions_same_restrict_base): Remove.
7217 (compute_points_to_sets): Do not test is_restrict_var.
7218 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7219 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7221 2011-10-18 Tom de Vries <tom@codesourcery.com>
7223 PR tree-optimization/50672
7224 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7226 (mark_virtual_phi_result_for_renaming): Use
7227 mark_virtual_operand_for_renaming.
7228 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7229 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7230 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7231 deleted basic block.
7232 (tail_merge_optimize): Add argument to call to purge_bbs.
7234 2011-10-18 Richard Guenther <rguenther@suse.de>
7237 * expr.c (get_object_or_type_alignment): New function.
7238 (expand_assignment): Use it.
7239 (expand_expr_real_1): Likewise.
7241 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7244 * input.c (dump_line_table_statistics): Use long, not size_t.
7246 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7248 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7250 2011-10-17 Simon Baldwin <simonb@google.com>
7251 Ian Lance Taylor <iant@google.com>
7253 * configure.ac: Add --with-native-system-header-dir. Set and
7254 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7255 when setting target_header_dir.
7256 * config.gcc: Always set native_system_header_dir.
7257 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7258 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7260 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7261 native_system_header_dir.
7262 (spu-*-elf*): Set native_system_header_dir.
7263 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7264 @NATIVE_SYSTEM_HEADER_DIR@.
7265 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7266 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7267 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7268 STANDARD_INCLUDE_COMPONENT.
7269 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7270 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7271 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7272 STANDARD_INCLUDE_COMPONENT.
7273 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7274 * config/i386/t-mingw-w32: Likewise.
7275 * config/i386/t-mingw-w64: Likewise.
7276 * config/spu/t-spu-elf: Likewise.
7277 * config/i386/t-djgpp: Remove.
7278 * config/t-gnu: Remove.
7279 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7280 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7281 STANDARD_INCLUDE_COMPONENT.
7282 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7283 * config/spu/spu-elf.h: Likewise.
7284 * config/vms/xm-vms.h: Likewise.
7285 * config/gnu.h: Likewise.
7286 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7287 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7288 NATIVE_SYSTME_HEADER_COMPONENT.
7289 * doc/install.texi (Configuration): Document
7290 --with-native-system-header-dir. Mention it in the documentation
7291 for --with-sysroot and --with-build-sysroot.
7292 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7293 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7294 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7295 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7296 * doc/fragments.texi (Target Fragment): Don't document
7297 NATIVE_SYSTEM_HEADER_DIR.
7298 * configure, doc/tm.texi: Rebuild.
7300 2011-10-17 Richard Henderson <rth@redhat.com>
7302 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7305 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7307 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7308 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7310 2011-10-17 David S. Miller <davem@davemloft.net>
7312 * config/sparc/sparc-modes.def: Add single entry vector modes for
7314 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7316 (mov<V32:mode>): Revert back to plain SFmode pattern.
7317 (*movsf_insn): Likewise.
7318 (mov<V64:mode>): Revert back to plain DFmode pattern.
7319 (*movdf_insn_sp32): Likewise.
7320 (*movdf_insn_sp32_v9): Likewise.
7321 (*movdf_insn_sp64): Likewise.
7322 (V64 mode splitters) Likewise.
7323 (addsi3): Remove VIS alternatives.
7325 (and<V64I:mode>3): Revert to DImode only pattern.
7326 (and<V64I:mode>3_sp32): Likewise.
7327 (*and<V64I:mode>3_sp64): Likewise.
7328 (and<V32I:mode>3): Likewise.
7329 (*and_not_<V64I:mode>_sp32): Likewise.
7330 (*and_not_<V64I:mode>_sp64): Likewise.
7331 (*and_not_<V32I:mode>): Likewise.
7332 (ior<V64I:mode>3): Likewise.
7333 (*ior<V64I:mode>3_sp32): Likewise.
7334 (*ior<V64I:mode>3_sp64): Likewise.
7335 (ior<V32I:mode>3): Likewise.
7336 (*or_not_<V64I:mode>_sp32): Likewise.
7337 (*or_not_<V64I:mode>_sp64): Likewise.
7338 (*or_not_<V32I:mode>): Likewise.
7339 (xor<V64I:mode>3): Likewise.
7340 (*xor<V64I:mode>3_sp32): Likewise.
7341 (*xor<V64I:mode>3_sp64): Likewise.
7342 (xor<V32I:mode>3): Likewise.
7343 (V64I mode splitters): Likewise.
7344 (*xor_not_<V64I:mode>_sp32): Likewise.
7345 (*xor_not_<V64I:mode>_sp64): Likewise.
7346 (*xor_not_<V32I:mode>): Likewise.
7347 (one_cmpl<V64I:mode>2): Likewise.
7348 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7349 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7350 (one_cmpl<V32I:mode>2): Likewise.
7351 (VM32, VM64, VMALL): New mode iterators.
7352 (vbits, vconstr, vfptype): New mode attributes.
7353 (mov<VMALL:mode>): New expander.
7354 (*mov<VM32:mode>_insn): New insn.
7355 (*mov<VM64:mode>_insn_sp64): New insn.
7356 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7357 specifically for the register to memory case.
7358 (vec_init<mode>): New expander.
7359 (VADDSUB): New mode iterator.
7360 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7362 (<plusminus_insn><mode>3): New consolidated pattern.
7363 (VL): New mode iterator for logical operations.
7364 (vlsuf): New more attribute.
7365 (vlop): New code iterator.
7366 (vlinsn, vlninsn): New code attributes.
7367 (<code><mode>3): New insn to non-negated vector logical ops.
7368 (*not_<code><mode>3): Likewise for negated variants.
7369 (*nand<mode>_vis): New insn.
7370 (vlnotop): New code iterator.
7371 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7372 (one_cmpl<mode>2): New insn.
7373 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7374 (bshuffle<VM64:mode>_vis): Likewise.
7375 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7376 (fp<plusminus_insn>64_vis): Use V1DI mode.
7377 (VASS mode iterator): Use V1SI not SI mode.
7378 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7379 single-entry vector mode changes.
7380 (sparc_expand_builtin): Likewise.
7381 (sparc_expand_vector_init): New function.
7382 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7384 2011-10-17 Kai Tietz <ktietz@redhat.com>
7386 * fold-const.c (simple_operand_p_2): New function.
7387 (fold_truthop): Rename to
7388 (fold_truth_andor_1): function name.
7389 Additionally remove branching creation for logical and/or.
7390 (fold_truth_andor): Handle branching creation for logical and/or here.
7392 2011-10-17 Andi Kleen <ak@linux.intel.com>
7394 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7396 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7398 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7399 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7400 (adjust_len): Add alternative "call".
7401 (isa, enabled): New insn attributes.
7402 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7404 (*sbrx_branch<mode>): Ditto.
7405 (*sbrx_and_branch<mode>): Ditto.
7406 (*sbix_branch): Ditto.
7407 (*sbix_branch_bit7): Ditto.
7408 (*sbix_branch_tmp): Ditto.
7409 (*sbix_branch_tmp_bit7): Ditto.
7411 (negsi2): Use attribute "isa" instead of assembler dialect.
7412 (extendhisi2): Ditto.
7413 (call_insn, call_value_insn): Set adjust_len attribute.
7414 (indirect_jump): Indent to coding rules.
7415 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7416 (epilogue_restores): Ditto. Fix setting of SP as described in the
7418 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7419 and *indirect_jump_avr6.
7420 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7421 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7422 (*tablejump_rjmp, *tablejump_lib): Remove.
7423 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7425 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7428 * doc/invoke.texi ([Wnonnull]): Update.
7430 2011-10-17 Richard Henderson <rth@redhat.com>
7433 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7435 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7437 * configure.ac: Display `yes' if the SystemTap header has been found.
7438 * configure: Regenerate.
7440 2011-10-08 Andi Kleen <ak@linux.intel.com>
7443 * config.in, configure: Regenerate.
7444 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7445 * ggc-page.c (USING_MADVISE): Add.
7446 (page_entry): Add discarded field.
7447 (alloc_page): Check for discarded pages.
7448 (release_pages): Add USING_MADVISE branch.
7450 2011-10-17 Richard Guenther <rguenther@suse.de>
7452 PR tree-optimization/50729
7453 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7454 (simplify_conversion_using_ranges): Properly test the
7455 intermediate result.
7457 2011-10-15 Tom Tromey <tromey@redhat.com>
7458 Dodji Seketeli <dodji@redhat.com>
7460 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7461 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7462 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7463 function. Factorized from ggc_internal_alloc_stat.
7464 (ggc_round_alloc_size): New public function. Uses
7465 ggc_alloced_size_order_for_request.
7466 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7467 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7468 from ggc_internal_alloc_zone_stat.
7469 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7470 * toplev.c (general_init): Initialize
7471 line_table->alloced_size_for_request.
7473 2011-10-15 Tom Tromey <tromey@redhat.com>
7474 Dodji Seketeli <dodji@redhat.com>
7476 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7477 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7479 (dump_line_table_statistics): Define new function.
7480 * input.h (dump_line_table_statistics): Declare new function.
7481 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7483 2011-10-15 Tom Tromey <tromey@redhat.com>
7484 Dodji Seketeli <dodji@redhat.com>
7486 * doc/cppopts.texi: Document -fdebug-cpp.
7487 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7489 2011-10-15 Tom Tromey <tromey@redhat.com>
7490 Dodji Seketeli <dodji@redhat.com>
7492 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7494 * diagnostic.c (diagnostic_report_current_module): Add a location
7495 parameter to the function definition. Use it instead of
7496 input_location. Resolve the virtual location rather than just
7497 looking up its map and risking to touch a resulting macro map.
7498 (default_diagnostic_starter): Pass the relevant diagnostic
7499 location to diagnostic_report_current_module.
7500 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7501 (virt_loc_aware_diagnostic_finalizer): Likewise.
7502 (diagnostic_report_current_function): Pass the
7503 relevant location to diagnostic_report_current_module.
7504 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7506 * toplev.c (general_init): By default, use the new
7507 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7508 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7510 2011-10-15 Tom Tromey <tromey@redhat.com>
7511 Dodji Seketeli <dodji@redhat.com>
7513 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7514 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7515 preprocessor related options.
7517 2011-10-15 Tom Tromey <tromey@redhat>
7518 Dodji Seketeli <dodji@redhat.com>
7520 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7521 (LOCATION_COLUMN): New accessor
7522 (in_system_header_at): Use linemap_location_in_system_header_p.
7523 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7524 touching the internals of struct line_map. Use the public API instead.
7525 (diagnostic_report_diagnostic): Don't use relational operator '<'
7526 on virtual locations. Use linemap_location_before_p instead.
7527 * input.c (expand_location): Adjust to expand to the tokens'
7528 spelling location when macro location tracking is on.
7531 2011-10-08 Andi Kleen <ak@linux.intel.com>
7533 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7535 2011-10-13 Andi Kleen <ak@linux.intel.com>
7537 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7539 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7541 PR tree-optimization/50727
7542 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7543 DEF_STMT to the list of statements to be replaced by the
7546 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7548 PR rtl-optimization/50615
7549 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7551 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7553 PR tree-optimization/50596
7554 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7555 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7556 vect_recog_bool_pattern.
7557 (check_bool_pattern, adjust_bool_pattern_cast,
7558 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7560 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7562 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7563 treat the first load of the node as the first element in its
7565 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7566 necessary and possible.
7567 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7568 in basic blocks. Keep all the loads for further permutation check.
7569 Use the new argument to determine if there is a permutation. Update
7570 the recursive calls.
7571 (vect_supported_load_permutation_p): Allow subchains of interleaving
7572 chains in basic block vectorization.
7573 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7574 Check load permutation based on the new parameter.
7575 (vect_schedule_slp_instance): Don't start from the first element in
7576 interleaving chain unless the loads are permuted.
7578 2011-10-15 Jan Hubicka <jh@suse.cz>
7582 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7583 after function body.
7585 2011-10-15 Richard Henderson <rth@redhat.com>
7587 * tree-vect-slp.c: Include langhooks.h.
7588 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7589 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7590 mask creation for VEC_PERM_EXPR.
7591 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7593 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7594 * Makefile.in (tree-vect-slp.o): Update dependency.
7595 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7597 2011-10-15 Alan Modra <amodra@gmail.com>
7600 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7601 HAVE_simple_return test.
7603 2011-10-15 Alan Modra <amodra@gmail.com>
7605 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7606 doing so is likely to kill a shrink-wrapping opportunity.
7608 PR rtl-optimization/49941
7609 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7611 * rtl.h (set_return_jump_label): Declare.
7612 * function.c (set_return_jump_label): New function, extracted..
7613 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7614 another instance to set return jump_label.
7615 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7616 * reorg.c (find_end_label): Likewise.
7618 2011-10-14 David S. Miller <davem@davemloft.net>
7620 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7621 with a more complete cpp test.
7622 * config/sparc/linux64.h: Likewise.
7623 * config/sparc/linux.h: Likewise.
7624 * config/sparc/sparc.opt (sparc_debug): New target variable.
7625 (mdebug): New target option.
7626 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7627 TARGET_DEBUG_OPTIONS): New defines.
7628 * config/sparc/sparc.c (debug_target_flag_bits,
7629 debug_target_flags): New functions.
7630 (sparc_option_override): Add name strings back to cpu_table[].
7631 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7632 out the target flags before and after override processing as well
7633 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7636 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7639 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7640 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7641 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7642 and instruction commutative.
7643 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7644 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7645 tstsi_t_zero_extract_subreg_xor_little,
7646 tstsi_t_zero_extract_subreg_xor_big): New insns.
7647 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7649 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7651 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7654 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7655 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7657 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7659 * invoke.texi (AVR Options): Avoid \leq{}.
7661 2011-10-14 Kai Tietz <ktietz@redhat.com>
7663 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7664 transformation the operands have compatible types.
7666 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7668 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7669 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7670 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7671 mode iterator and any_extend code iterator.
7672 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7673 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7674 also for TARGET_SSE4_1 using pmuldq insn.
7675 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7676 (sse2_sse4_1): New code attr.
7677 (udot_prodv4si): Macroize using any_extend code iterator.
7678 (<s>dot_prodv8si): New expander.
7680 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7682 * config/i386/i386.c (atom_cost): Changed cost for loading
7683 QImode using movzbl.
7685 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7687 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7688 change on October 11th, 2011.
7690 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7692 * config/i386/sse.md (vec_interleave_high<mode>,
7693 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7694 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7695 (ix86_expand_vec_perm_builtin_1): Call it.
7697 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7699 Fix thinko from r179765
7700 * config/avr/avr.c (avr_option_override): Don't override
7701 flag_omit_frame_pointer if not actually needed.
7703 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7706 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7708 * config/avr/avr.opt (-mstrict-X): New option.
7709 (avr_strict_X): New variable reflecting -mstrict-X.
7710 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7711 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7712 (avr_legitimate_address_p): Pass outer_code to
7713 avr_reg_ok_for_addr_p and use that function in case PLUS.
7714 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7715 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7716 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7718 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7720 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7723 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7724 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7725 Use <sseinsnmode> instead of TI in mode attr.
7727 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7729 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7730 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7731 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7732 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7734 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7736 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7737 (arm_output_strex): Support strexd.
7738 (arm_output_it): New helper to output it in Thumb2 mode only.
7739 (arm_output_sync_loop): Support DI mode. Change comment to
7740 not support const_int.
7741 (arm_expand_sync): Support DI mode.
7742 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7744 * config/arm/iterators.md (NARROW): move from sync.md.
7745 (QHSD): New iterator for all current ARM integer modes.
7746 (SIDI): New iterator for SI and DI modes only.
7747 * config/arm/sync.md (sync_predtab): New mode_attr.
7748 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7749 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7750 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7751 (sync_nandsi): Fold into sync_nand<mode>.
7752 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7753 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7754 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7755 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7756 (sync_compare_and_swap<mode>): Support SI & DI.
7757 (sync_lock_test_and_set<mode>): Likewise.
7758 (sync_<sync_optab><mode>): Likewise.
7759 (sync_nand<mode>): Likewise.
7760 (sync_new_<sync_optab><mode>): Likewise.
7761 (sync_new_nand<mode>): Likewise.
7762 (sync_old_<sync_optab><mode>): Likewise.
7763 (sync_old_nand<mode>): Likewise.
7764 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7765 (arm_sync_lock_test_and_setsi): Likewise.
7766 (arm_sync_new_<sync_optab>si): Likewise.
7767 (arm_sync_new_nandsi): Likewise.
7768 (arm_sync_old_<sync_optab>si): Likewise.
7769 (arm_sync_old_nandsi): Likewise.
7770 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7771 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7772 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7773 (arm_sync_new_nand<mode> NARROW): Likewise.
7774 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7775 (arm_sync_old_nand<mode> NARROW): Likewise.
7777 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7780 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7782 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7784 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7786 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7788 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7790 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7792 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7793 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7795 2011-10-14 Richard Guenther <rguenther@suse.de>
7797 PR tree-optimization/50723
7798 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7800 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7802 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7805 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7808 * doc/invoke.texi ([Wformat-zero-length]): Update.
7810 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7813 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7814 build for powerpc targets. (darwin_patch_builtins): Only build for
7817 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7819 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7820 (avx_cvtdq2pd256_2): ... this.
7821 (sseunpackfltmode): New mode attr.
7822 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7823 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7824 using VI2_AVX2 iterator.
7825 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7827 2011-10-13 David S. Miller <davem@davemloft.net>
7829 * config/sparc/sparc.md (plusminus): New code iterator.
7830 (plusminus_insn): New code attr.
7831 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7832 using plusminus and plusminus_insn.
7833 (fpadd64_vis, fpsub64_vis): Likewise.
7835 2011-10-13 Richard Henderson <rth@redhat.com>
7837 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7838 * genopinit.c (optabs): Add vec_perm_const.
7839 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7840 Reject non-vector modes. Allow fallback to byte permutation.
7841 (expand_vec_perm_expr_1): Split out from ...
7842 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7843 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7844 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7846 2011-10-13 Richard Henderson <rth@redhat.com>
7848 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7850 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7852 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7853 * config/i386/i386-protos.h: Update.
7854 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7855 (vec_perm_const<VEC_PERM_CONST>): New expander.
7857 * optabs.c (expand_vector_broadcast): New.
7858 (expand_binop): Expand scalar shifts of vectors to vector shifts
7859 of vectors, if the former isn't supported.
7860 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7861 here; always simplify to scalar shift of vector if possible.
7863 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7864 test for vector splat.
7866 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7868 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7870 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7871 Richard Guenther <rguenther@suse.de>
7873 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7874 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7876 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7878 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7879 * config/i386/i386.c (ix86_build_const_vector): Handle
7880 also V32QI, V16QI, V16HI and V8HI modes.
7881 (emit_reduc_half): New function.
7882 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7883 Use emit_reduc_half helper function.
7885 2011-10-13 Lawrence Crowl <crowl@google.com>
7886 Diego Novillo <dnovillo@google.com>
7888 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7889 (input_function): ... here.
7890 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7891 (output_function): ... here.
7893 2011-10-13 Gabriel Charette <gchare@google.com>
7894 Diego Novillo <dnovillo@google.com>
7896 * streamer-hooks.h (struct streamer_hooks): Add hooks
7897 input_location and output_location.
7898 * lto-streamer-in.c (lto_input_location): Use
7899 streamer_hooks.input_location, if set.
7900 * lto-streamer-out.c (lto_output_location): Use
7901 streamer_hooks.output_location, if set.
7903 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7905 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7906 * config/sparc/sparc.opt (mfix-at697f): New option.
7907 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7908 (sparc_reorg): New function.
7910 2011-10-13 Richard Guenther <rguenther@suse.de>
7912 PR tree-optimization/50712
7913 * ipa-split.c (split_function): Always re-gimplify parameters
7914 when they are not gimple vals before passing them. Properly
7915 check for type compatibility.
7917 2011-10-13 Tom de Vries <tom@codesourcery.com>
7919 * function.c (gimplify_parameters): Set number of arguments of call to
7920 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7922 2011-10-13 Tom de Vries <tom@codesourcery.com>
7924 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7925 for static const strings.
7926 * varasm.c (build_constant_desc): Generate the memory location of the
7927 constant using gen_const_mem.
7929 2011-10-13 Richard Guenther <rguenther@suse.de>
7931 PR tree-optimization/50698
7932 * tree-data-ref.c (split_constant_offset_1): Also process
7935 2011-10-12 David S. Miller <davem@davemloft.net>
7937 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7938 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7940 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7942 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7943 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7944 Reimplement as unspecs and remove inaccurate comments.
7945 (vis3_shift_patname): New code attr.
7946 (<vis3_shift_insn><vbits>_vis): Rename to
7947 "v<vis3_shift_patname><mode>3".
7948 (vis3_addsub_ss_patname): New code attr.
7949 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7950 "<vis3_addsub_ss_patname><mode>3".
7951 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7952 accommodate pattern name changes.
7954 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7955 to zero when assembler lacks support for such instructions.
7956 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7957 and MASK_FMAF in defaults when assembler lacks necessary support.
7959 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7961 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7962 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7963 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7964 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7965 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7967 * config/i386/sse.md (vec_avx2): New mode_attr.
7968 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7969 (mul<mode>3): ... this.
7971 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7972 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7973 V16QImode and V32QImode for TARGET_AVX2.
7974 (MAX_VECT_LEN): Increase to 32.
7975 (expand_vec_perm_blend): Add support for 32-byte integer
7976 vectors with TARGET_AVX2.
7977 (valid_perm_using_mode_p): New function.
7978 (expand_vec_perm_pshufb): Add support for 32-byte integer
7979 vectors with TARGET_AVX2.
7980 (expand_vec_perm_vpshufb2_vpermq): New function.
7981 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7982 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7984 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7985 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7986 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7987 32-byte integer vector modes.
7988 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7989 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7990 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7992 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7993 match_dup, instead add 4 new operands and require they have
7994 right cross-lane values.
7995 (avx2_permv4di): Change into define_expand.
7996 (avx2_permv4di_1): New instruction.
7997 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7998 for "xm" constrained operand.
7999 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8001 * config/i386/sse.md (avx2_gathersi<mode>,
8002 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8003 match_scratch, change memory_operand to register_operand,
8004 add (mem:BLK (scratch)) use.
8005 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8006 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8007 add earlyclobber to the output operand and match_scratch,
8008 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8009 Use %p6 instead of %c6 in the pattern.
8010 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8011 operand 2 being a Pmode register_operand instead of memory_operand.
8013 2011-10-12 Kai Tietz <ktietz@redhat.com>
8015 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8017 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8019 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8021 2011-10-12 Richard Guenther <rguenther@suse.de>
8023 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8024 of the first store we visit in a basic-block.
8025 (get_continuation_for_phi): Search for a candidate VUSE that
8026 might dominates all others. Do pairwise disambiguation against
8029 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8031 PR tree-optimization/50189
8032 * tree-vrp.c (extract_range_from_assert): Use the type of
8033 the variable, not the limit.
8035 2011-10-12 Richard Guenther <rguenther@suse.de>
8037 PR tree-optimization/50700
8038 * tree-object-size.c (addr_object_size): Simplify and treat
8039 MEM_REF bases consistently.
8041 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8043 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8044 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8045 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8047 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8050 * convert.c (convert_to_integer): Do not narrow operands of
8051 pointer subtraction.
8053 2011-10-12 Nick Clifton <nickc@redhat.com>
8055 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8056 emit a .eabi_attribute assembler directive, possibly with a
8058 * config/arm/arm.c (arm_file_start): Use the new macro.
8059 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8061 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8064 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8065 (*call_insn): Rename to call_insn.
8066 (*call_value_insn): Rename to call_value_insn.
8067 * config/avr/avr.c (avr_2word_insn_p): New static function.
8068 (jump_over_one_insn_p): Use it.
8070 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8072 * expr.h (copy_blkmode_to_reg): Declare.
8073 * expr.c (copy_blkmode_to_reg): New function.
8074 (expand_assignment): Don't expand register RESULT_DECLs before
8075 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8076 RESULT_DECL register.
8077 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8078 * stmt.c (expand_return): Move BLKmode-to-register code into
8079 copy_blkmode_to_reg.
8081 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8084 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8085 (mov<F:mode>cc): Likewise.
8087 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8089 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8091 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8093 * tree.h (built_in_decls): Delete old interface with two parallel
8094 arrays to hold standard builtin declarations, and replace it with
8095 a function based interface that can support creating builtins on
8096 the fly in the future. Change all uses, and poison the old
8097 names. Make sure 0 is not a legitimate builtin index.
8098 (implicit_built_in_decls): Ditto.
8099 (built_in_info): Ditto.
8100 (BUILTIN_VALID_P): Ditto.
8101 (builtin_decl_explicit): Ditto.
8102 (builtin_decl_implicit): Ditto.
8103 (set_builtin_decl): Ditto.
8104 (set_builtin_decl_implicit_p): Ditto.
8105 (builtin_decl_explicit_p): Ditto.
8106 (builtin_decl_implicit_p): Ditto.
8107 * tree-complex.c (expand_complex_libcall): Ditto.
8108 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8109 * tree-ssa-strlen.c (get_string_length): Ditto.
8110 (handle_builtin_strcpy): Ditto.
8111 (handle_builtin_strcat): Ditto.
8112 * tree.c (iterative_hash_expr): Ditto.
8113 (local_define_builtin): Ditto.
8114 (build_common_builtin_nodes): Ditto.
8115 * builtins.c (built_in_decls): Ditto.
8116 (implicit_built_in_decls): Ditto.
8117 (built_in_info): Ditto
8118 (expand_builtin_classify_type): Ditto.
8119 (mathfn_built_in_1): Ditto.
8120 (expand_builtin_cexpi): Ditto.
8121 (expand_builtin_mempcpy_args): Ditto.
8122 (expand_builtin_stpcpy): Ditto.
8123 (gimplify_va_arg_expr): Ditto.
8124 (expand_builtin_sync_operation): Ditto.
8125 (build_builtin_expect_predicate): Ditto.
8126 (fold_builtin_memory_op): Ditto.
8127 (fold_builtin_strcpy): Ditto.
8128 (fold_builtin_stpcpy): Ditto.
8129 (fold_builtin_strncpy): Ditto.
8130 (fold_builtin_interclass_mathfn): Ditto.
8131 (fold_builtin_classify): Ditto.
8132 (fold_builtin_2): Ditto.
8133 (fold_builtin_strstr): Ditto.
8134 (fold_builtin_strrchr): Ditto.
8135 (fold_builtin_strpbrk): Ditto.
8136 (fold_builtin_strcat): Ditto.
8137 (fold_builtin_strncat): Ditto.
8138 (fold_builtin_strcspn): Ditto.
8139 (fold_builtin_fputs): Ditto.
8140 (fold_builtin_sprintf): Ditto.
8141 (fold_builtin_snprintf): Ditto.
8142 (expand_builtin_memory_chk): Ditto.
8143 (fold_builtin_memory_chk): Ditto.
8144 (fold_builtin_stxcpy_chk): Ditto.
8145 (fold_builtin_strncpy_chk): Ditto.
8146 (fold_builtin_strcat_chk): Ditto.
8147 (fold_builtin_strncat_chk): Ditto.
8148 (fold_builtin_sprintf_chk_1): Ditto.
8149 (fold_builtin_snprintf_chk_1): Ditto.
8150 (fold_builtin_printf): Ditto.
8151 (fold_builtin_fprintf): Ditto.
8152 (fold_call_stmt): Ditto.
8153 (set_builtin_user_assembler_name): Ditto.
8154 * tree-emutls.c (emutls_common_1): Ditto.
8155 * omp-low.c (scan_omp): Ditto.
8156 (lower_rec_input_clauses): Ditto.
8157 (lower_reduction_clauses): Ditto.
8158 (expand_parallel_call): Ditto.
8159 (expand_task_call): Ditto.
8160 (maybe_catch_exception): Ditto.
8161 (optimize_omp_library_calls): Ditto.
8162 (expand_omp_for_generic): Ditto.
8163 (expand_omp_for_static_nochunk): Ditto.
8164 (expand_omp_for_static_chunk): Ditto.
8165 (expand_omp_sections): Ditto.
8166 (expand_omp_atomic_fetch_op): Ditto.
8167 (expand_omp_atomic_pipeline): Ditto.
8168 (expand_omp_atomic_mutex): Ditto.
8169 (lower_omp_single_simple): Ditto.
8170 (lower_omp_single_copy): Ditto.
8171 (lower_omp_master): Ditto.
8172 (lower_omp_ordered): Ditto.
8173 (lower_omp_critical): Ditto.
8174 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8175 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8176 (BUILT_IN_NONE): Ditto.
8177 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8178 * gimple-low.c (lower_function_body): Ditto.
8179 (lower_builtin_setjmp): Ditto.
8180 * c-decl.c (merge_decls): Ditto.
8181 * tree-eh.c (lower_resx): Ditto.
8182 (lower_resx): Ditto.
8183 (lower_eh_dispatch): Ditto.
8184 * function (gimplify_parameters): Ditto.
8185 * c-typeck.c (build_function_call_vec): Ditto.
8186 * gimplify.c (build_stack_save_restore): Ditto.
8187 (gimplify_vla_decl): Ditto.
8188 (gimplify_modify_expr_to_memcpy): Ditto.
8189 (gimplify_modify_expr_to_memset): Ditto.
8190 (gimplify_variable_sized_compare): Ditto.
8191 (gimplify_function_tree): Ditto.
8192 * calls.c (emit_call_1): Ditto.
8193 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8194 * tree-nested.c (convert_nl_goto_reference): Ditto.
8195 (convert_tramp_reference_op): Ditto.
8196 (finalize_nesting_tree_1): Ditto.
8197 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8198 (tree_ssa_prefetch_arrays): Ditto.
8199 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8200 * system.h (built_in_decls): Ditto.
8201 (implicit_built_in_decls): Ditto.
8202 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8203 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8204 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8205 (ix86_veclibabi_svml): Ditto.
8206 (ix86_veclibabi_acml): Ditto.
8207 * config/vms/vms.c (vms_patch_builtins): Ditto.
8208 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8209 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8210 (rs6000_builtin_vectorized_libmass): Ditto.
8211 (rs6000_init_builtins): Ditto.
8212 * config/darwin.c (darwin_override_options): Ditto.
8213 (darwin_patch_builtin): Ditto.
8214 (darwin_rename_builtins): Ditto.
8215 * config/pa/pa.c (pa_init_builtins): Ditto.
8217 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8219 * tree.h (copy_ref_info): Expose existing function.
8220 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8221 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8223 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8225 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8227 (avr_regno_mode_code_ok_for_base_p): New prototype.
8228 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8229 (REGNO_OK_FOR_BASE_P): Remove.
8230 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8231 (REG_OK_FOR_BASE_STRICT_P): Remove.
8232 (MODE_CODE_BASE_REG_CLASS): New define.
8233 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8234 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8235 (avr_regno_mode_code_ok_for_base_p): New function.
8236 (avr_reg_ok_for_addr_p): New static function.
8237 (avr_legitimate_address_p): Use it. Beautify.
8239 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8242 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8243 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8244 avr_out_plus for all CONST_INT addends.
8245 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8246 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8248 (avr_out_plus_1): Change prototype and report effect on cc0.
8249 (avr_out_plus): Ditto.
8250 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8252 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8254 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8257 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8259 * doc/invoke.texi: Document new warning.
8260 * common.opt (Wvector-operation-performance): Define new warning.
8261 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8263 (exapnd_vector_parallel): Warn about expanded vector operation.
8264 (lower_vec_shuffle): Warn about expanded vector operation.
8265 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8266 when creating VEC_PERM_EXPR.
8268 2011-10-11 Richard Guenther <rguenther@suse.de>
8270 PR tree-optimization/50204
8271 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8272 two argument handling from ...
8273 (get_continuation_for_phi): ... here. Handle arbitrary number
8276 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8278 * modulo-sched.c: Fix comment typo. Mention the possibility
8279 of using scheduling windows of II+1 cycles.
8281 2011-10-11 Tristan Gingold <gingold@adacore.com>
8283 * doc/invoke.texi (C Dialect Options): Document
8284 -fallow-parameterless-variadic-functions.
8285 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8287 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8289 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8290 to 0 if frame pointer is needed for unwinding.
8292 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8295 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8296 optab_index to enum direct_optab_index.
8297 (vec_perm_optab): Update.
8299 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8301 * config/cris/cris.c (cris_preferred_reload_class): New function.
8302 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8303 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8305 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8307 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8309 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8310 (*tablejump_enh, *tablejump): Remove insns.
8311 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8312 EIJMP for indirect jump. Use LPM Z+ where available.
8314 2011-10-10 Richard Henderson <rth@redhat.com>
8316 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8318 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8319 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8321 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8323 2011-10-10 Richard Guenther <rguenther@suse.de>
8326 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8327 mark symbols for renaming. Append the VUSE to all statements
8328 that possibly can have one.
8330 2011-10-10 Richard Guenther <rguenther@suse.de>
8332 * ipa-split.c (pass_split_functions): Add verification TODOs.
8333 (pass_feedback_split_functions): Likewise.
8335 2011-10-10 Richard Guenther <rguenther@suse.de>
8338 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8339 only when optimizing.
8341 2011-10-10 Nick Clifton <nickc@redhat.com>
8344 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8345 df_get_live_out instead of accessing the bitmaps directly.
8346 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8347 df_live_add_problem and df_analyze.
8349 2011-10-10 Michael Matz <matz@suse.de>
8352 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8354 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8356 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8357 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8358 (node_sched_params): Remove first_reg_move and nreg_moves.
8359 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8360 (update_node_sched_params): Move up file.
8361 (print_node_sched_params): Print the stage. Don't dump info related
8362 to first_reg_move and nreg_moves.
8363 (set_columns_for_row): New function.
8364 (set_columns_for_ps): Move up file and use set_columns_for_row.
8365 (schedule_reg_move): New function.
8366 (schedule_reg_moves): Call extend_node_sched_params and
8367 schedule_reg_move. Extend size of uses bitmap. Initialize
8368 num_consecutive_stages. Return false if a move could not be
8370 (apply_reg_moves): Don't emit moves here.
8371 (permute_partial_schedule): Handle register moves.
8372 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8373 to the same stage-count test as ddg nodes.
8374 (generate_prolog_epilog): Update calls accordingly.
8375 (sms_schedule): Allow move-scheduling to add a new first stage.
8377 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8379 * modulo-sched.c (ps_insn): Adjust comment.
8380 (ps_reg_move_info): New structure.
8381 (partial_schedule): Add reg_moves field.
8382 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8383 (node_sched_params): Turn first_reg_move into an identifier.
8384 (ps_reg_move): New function.
8385 (ps_rtl_insn): Cope with register moves.
8386 (ps_first_note): Adjust comment and assert that the instruction
8387 isn't a register move.
8388 (node_sched_params): Replace with...
8389 (node_sched_param_vec): ...this vector.
8390 (set_node_sched_params): Adjust accordingly.
8391 (print_node_sched_params): Take a partial schedule instead of a ddg.
8392 Use ps_rtl_insn and ps_reg_move.
8393 (generate_reg_moves): Rename to...
8394 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8395 move in the partial schedule, but don't emit it here. Don't perform
8396 register substitutions here either.
8397 (apply_reg_moves): New function.
8398 (duplicate_insns_of_cycles): Use register indices directly,
8399 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8400 (sms_schedule): Call schedule_reg_moves before committing to
8401 a partial schedule. Try the next ii if the schedule fails.
8402 Use apply_reg_moves instead of generate_reg_moves. Adjust
8403 call to print_node_sched_params. Free node_sched_param_vec
8404 instead of node_sched_params.
8405 (create_partial_schedule): Initialize reg_moves.
8406 (free_partial_schedule): Free reg_moves.
8408 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8410 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8411 (SCHED_ASAP): Replace with..
8412 (NODE_ASAP): ...this macro.
8413 (SCHED_PARAMS): New macro.
8414 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8415 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8416 (node_sched_params): Remove asap.
8417 (ps_rtl_insn, ps_first_note): New functions.
8418 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8420 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8421 (generate_reg_moves): Pass ids to the SCHED_* macros.
8422 (update_node_sched_params): Take a ps insn identifier rather than
8423 a node as parameter. Use ps_rtl_insn.
8424 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8425 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8426 (optimize_sc): Update for above field and SCHED_* macro changes.
8427 Update calls to try_scheduling_node_in_cycle and
8428 update_node_sched_params.
8429 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8430 macro changes. Use ps_rtl_insn and ps_first_note.
8431 (sms_schedule): Pass ids to the SCHED_* macros.
8432 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8433 Use NODE_ASAP instead of SCHED_ASAP.
8434 (try_scheduling_node_in_cycle): Remove node parameter. Update
8435 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8436 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8437 (ps_insert_empty_row): Adjust for above field changes.
8438 (compute_split_row): Use ids rather than nodes.
8439 (verify_partial_schedule): Adjust for above field changes.
8440 (print_partial_schedule): Use ps_rtl_insn.
8441 (create_ps_insn): Take an id rather than a node.
8442 (ps_insn_find_column): Adjust for above field changes.
8444 (ps_insn_advance_column): Adjust for above field changes.
8445 (add_node_to_ps): Remove node parameter. Update call to
8447 (ps_has_conflicts): Use ps_rtl_insn.
8448 (ps_add_node_check_conflicts): Replace node parameter than an id.
8450 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8452 * modulo-sched.c (undo_replace_buff_elem): Delete.
8453 (generate_reg_moves): Don't build and return an undo list.
8454 (free_undo_replace_buff): Delete.
8455 (sms_schedule): Adjust call to generate_reg_moves.
8456 Don't call free_undo_replace_buff.
8458 2011-10-10 Matthias Klose <doko@ubuntu.com>
8460 * common/config/m32c: Remove empty directory.
8462 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8464 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8466 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8469 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8470 atmega164a to 0x100.
8472 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8474 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8475 the replacement if the conversion to the LHS type is not useless.
8477 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8479 PR tree-optimization/50635
8480 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8481 DEF_STMT to the list of statements to be replaced by the
8483 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8485 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8487 * system.h: Commit forgotten hunk in previous patch.
8488 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8490 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8493 * doc/objc.texi (Garbage Collection): Updated example to protect
8494 +initialize against execution in subclasses.
8496 2011-10-07 Richard Henderson <rth@redhat.com>
8498 * doc/extend.texi (__builtin_shuffle): Improve the description to
8499 include the modulus of the selector. Mention OpenCL.
8500 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8502 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8503 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8504 * c-typeck.c (c_build_vec_perm_expr): Rename from
8505 c_build_vec_shuffle_expr. Update for name changes.
8506 * optabs.c (expand_vec_perm_expr_p): Rename from
8507 expand_vec_shuffle_expr_p.
8508 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8509 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8510 (vec_perm_optab): Rename from vshuffle_optab.
8511 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8512 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8513 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8515 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8516 ix86_expand_vshuffle.
8517 * config/i386/i386-protos.h: Update.
8518 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8519 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8521 2011-10-07 Richard Henderson <rth@redhat.com>
8523 * config/i386/predicates.md (avx2_pblendw_operand): New.
8524 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8525 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8527 2011-10-07 Richard Henderson <rth@redhat.com>
8529 * config/i386/i386.c (bdesc_args): Update code for
8530 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8531 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8532 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8533 * config/i386/sse.md (mode iterator V16): Add V2TI.
8534 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8535 (mode attr ssse3_avx2): Add V2TI.
8536 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8538 2011-10-07 David S. Miller <davem@davemloft.net>
8541 * configure.ac: Add .register directives to VIS3 test.
8542 * configure: Regenerate.
8544 2011-10-07 Richard Henderson <rth@redhat.com>
8546 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8548 2011-10-07 Richard Henderson <rth@redhat.com>
8551 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8553 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8555 * config/arm/predicates.md (shift_amount_operand): Remove constant
8557 (shift_operator): Check range of constants for all shift operators.
8559 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8561 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8562 Load GOT pointer for non-pic builds.
8563 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8564 (s390_emit_call): Likewise.
8566 2011-10-07 Tom de Vries <tom@codesourcery.com>
8569 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8570 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8572 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8573 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8574 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8575 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8576 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8577 BUILT_IN_ALLOCA_WITH_ALIGN.
8578 (fold_builtin_alloca_for_var): Rename to ...
8579 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8580 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8581 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8582 fold_builtin_alloca_with_align.
8583 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8584 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8586 * ipa-pure-const.c (special_builtin_state): Handle
8587 BUILT_IN_ALLOCA_WITH_ALIGN.
8588 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8589 (call_may_clobber_ref_p_1): Same.
8590 * function.c (gimplify_parameters): Lower vla to
8591 BUILT_IN_ALLOCA_WITH_ALIGN.
8592 * gimplify.c (gimplify_vla_decl): Same.
8593 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8594 * tree-mudflap.c (mf_xform_statements): Same.
8595 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8596 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8597 * varasm.c (incorporeal_function_p): Same.
8598 * tree-object-size.c (alloc_object_size): Same.
8599 * gimple.c (gimple_build_call_from_tree): Same.
8601 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8603 * function.c (frame_required_for_rtx): Remove function.
8604 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8605 changed. Compute a set of mentioned registers and compare against
8606 the new arg rather than calling frame_required_for_rtx.
8607 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8608 reg set. Convert the unconverted_simple_returns mechanism to store
8609 jump insns rather than their basic blocks. Also check the
8610 orig_entry_edge destination for new blocks.
8612 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8614 PR tree-optimization/50650
8615 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8616 call vect_is_simple_cond here, instead fail if cond_expr isn't
8617 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8618 for cond_expr's first operand.
8619 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8620 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8622 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8624 * config/s390/s390.md (DWH, dwh): New mode macros.
8625 ("umulsidi3"): Extend to support "umulditi3" as well.
8627 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8628 H.J. Lu <hongjiu.lu@intel.com>
8631 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8632 integer PLUS RTX to a register to improve address combine.
8634 2011-10-06 Richard Henderson <rth@redhat.com>
8636 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8637 parameter; use it to decide whether to merge two notes.
8638 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8639 for the deallocation case as well.
8641 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8643 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8644 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8645 * doc/tm.texi: Regenerate.
8646 * target.def (output_addr_const_extra): Use
8647 hook_bool_FILEptr_rtx_false.
8648 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8649 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8650 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8651 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8653 2011-10-06 David S. Miller <davem@davemloft.net>
8655 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8656 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8657 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8658 (*popcount<mode>_sp64): Split up into...
8659 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8660 SImode case use truncate.
8661 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8662 subtract so the compiler can optimize it.
8663 (SIDI): Remove unused mode iterator.
8665 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8667 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8668 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8670 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8672 PR tree-optimization/50596
8673 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8674 (NUM_PATTERNS): Change to 6.
8675 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8677 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8678 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8679 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8680 if it is already set.
8681 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8682 COND_EXPR in pattern stmts.
8683 (vect_is_simple_cond): No longer static.
8685 2001-10-06 Richard Henderson <rth@redhat.com>
8687 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8688 * config/i386/sse.md (sseshuffint): Remove.
8689 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8690 (VSHUFFLE_AVX2): New mode iterator.
8691 (vshuffle<mode>): Use it.
8692 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8694 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8695 for vector_all_ones_operand.
8696 (ix86_expand_int_vcond): Distinguish between comparison mode
8697 and data mode. Allow them to differ.
8698 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8700 2001-10-06 Richard Henderson <rth@redhat.com>
8702 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8703 mask operand. Tidy the code.
8705 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8707 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8708 vect_recog_func_ptr typedef for the first argument.
8709 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8710 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8712 PR tree-optimization/49279
8713 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8715 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8716 restrict propagation.
8717 * tree-ssa.c (useless_type_conversion_p): Don't return false
8718 if TYPE_RESTRICT differs.
8720 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8722 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8723 of unconverted simple return blocks rather than trying to
8724 recompute them later based on bb_flags bitmap tests.
8726 2011-10-06 Michael Matz <matz@suse.de>
8728 * tree-flow.h (get_var_ann): Don't declare.
8729 * tree-flow-inline.h (get_var_ann): Remove.
8730 (set_is_used): Use var_ann, not get_var_ann.
8731 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8732 * tree-profile.c (gimple_gen_edge_profiler): Call
8733 find_referenced_var_in.
8734 (gimple_gen_interval_profiler): Ditto.
8735 (gimple_gen_pow2_profiler): Ditto.
8736 (gimple_gen_one_value_profiler): Ditto.
8737 (gimple_gen_average_profiler): Ditto.
8738 (gimple_gen_ior_profiler): Ditto.
8739 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8740 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8741 * tree-mudflap.c (execute_mudflap_function_ops): Call
8744 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8746 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8747 don't set SSA_NAME_DEF_STMT that has been already set by
8748 gimple_build_assign_with_ops.
8749 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8750 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8753 * tree.h (avoid_folding_inline_builtin): New prototype.
8754 * builtins.c (avoid_folding_inline_builtin): No longer static.
8755 * gimple-fold.c (gimple_fold_builtin): Give up if
8756 avoid_folding_inline_builtin returns true.
8758 2011-10-06 Richard Guenther <rguenther@suse.de>
8760 * tree-vect-generic.c (vector_element): Look at previous
8763 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8766 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8767 __powerpc__, __PPC__, __unix__.
8769 2011-10-06 Michael Matz <matz@suse.de>
8771 * i386/i386.opt (recip_mask, recip_mask_explicit,
8772 x_recip_mask_explicit): New variables and cl_target member.
8773 (mrecip=): New option.
8774 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8775 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8776 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8777 TARGET_RECIP_VEC_SQRT): New tests.
8778 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8779 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8780 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8781 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8782 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8783 for -mrecip and -mrecip=options.
8784 (ix86_function_specific_save): Save recip_mask_explicit.
8785 (ix86_function_specific_restore): Restore recip_mask_explicit.
8787 * doc/invoke.texi (ix86 Options): Document the new option.
8789 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8792 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8794 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8797 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8798 output of a previous pass through legitimize_reload_address.
8799 Do not attempt to optimize addresses if the base register is
8800 equivalent to a constant.
8802 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8804 * function.c (thread_prologue_and_epilogue_insns): Mark
8805 last_bb_active as possibly unused. It is unused for targets which
8806 do neither have "return" nor "simple_return" expanders.
8808 2011-10-06 Richard Guenther <rguenther@suse.de>
8810 * fold-const.c (fold_ternary_loc): Also fold non-constant
8811 vector CONSTRUCTORs. Make more efficient.
8812 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8813 (cprop_into_stmt): Don't propagate into virtual operands.
8814 (optimize_stmt): Really dump original statement.
8816 2011-10-06 Nick Clifton <nickc@redhat.com>
8818 * config/rx/rx.md (smin3): Revert previous delta.
8820 2011-10-06 Richard Guenther <rguenther@suse.de>
8822 PR tree-optimization/38884
8823 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8824 reads from aggregate SSA names.
8826 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8828 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8829 argument, truncate it at the beginning instead of allocating there
8830 and freeing at the end.
8831 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8832 pass its address to vect_pattern_recog_1.
8834 2011-10-05 David S. Miller <davem@davemloft.net>
8836 * config/sparc/sparc.opt (POPC): New option.
8837 * doc/invoke.texi: Document it.
8838 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8839 default on Niagara-2 and later.
8840 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8841 * config/sparc/sparc.md (SIDI): New mode iterator.
8842 (ffsdi2): Delete commented out pattern and comments.
8843 (popcount<mode>2, clz<mode>2): New expanders.
8844 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8845 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8847 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8850 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8851 (C_EXPR_APPEND): New macro.
8852 * c-parser.c (c_parser_get_builtin_args): Preserve
8853 original_tree_code of c_expr structure.
8854 (c_parser_postfix_expression): Adjust to the new function.
8856 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8858 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8859 if profiling after the prologue.
8861 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8863 PR tree-optimization/50613
8864 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8865 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8866 and if it is neither that not SSA_NAME, give up.
8868 2011-10-05 Richard Henderson <rth@redhat.com>
8870 * tree-vect-generic.c (vector_element): Never fail. Use
8871 build_zero_cst. Tidy up type references.
8872 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8873 code duplication. Do update_stmt here ...
8874 (expand_vector_operations_1): ... not here.
8876 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8877 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8878 duplication. Handle V2DI without SSE4.1.
8879 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8880 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8882 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8884 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8885 of "found". Simplify return value calculation.
8886 (distance_agu_use): Ditto.
8888 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8891 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8892 if the function was not shrink-wrapped.
8893 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8895 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8896 shrink_wrapped flag is set even if there is no dump file.
8898 2011-10-05 DJ Delorie <dj@redhat.com>
8899 Nick Clifton <nickc@redhat.com>
8901 * config/rx/rx.opt (mpid): Define.
8902 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8903 (MULTILIB_DIRNAMES): Add pid.
8904 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8905 (rx_num_interrupt_regs): New variable.
8906 (rx_gp_base_regnum): New function. Returns the number of the
8907 small data area register.
8908 (rx_pid_base_regnum): New function. Returns the number of the pid
8910 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8911 (rx_pid_data_operand): New function. Returns whether an object is
8912 in the position independent data area.
8913 (rx_legitimize_address): New function. Puts undecided PID
8914 objects in the PID data area.
8915 (rx_is_legitimate_address): Add support for PID operands.
8916 (rx_print_operand_address): Likewise.
8917 (rx_print_operand): Likewise.
8918 (rx_maybe_pidify_operand): New function. Determine if an operand
8919 is suitable for PID addressing.
8920 (rx_gen_move_template): Add PID support.
8921 (rx_conditional_register_usage): Likewise.
8922 (rx_option_override): Initialise rx_num_interrupt_regs.
8923 (rx_is_legitimate_constant): Add support for PID constants.
8924 (TARGET_LEGITIMIZE_ADDRESS): Define.
8925 * config/rx/constraints.md (Rpid): Define.
8927 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8928 (tablejump): Add PID support.
8930 (mov<>_internal): Likewise.
8931 (addsi3): Convert to an expander. Add PID support.
8932 (pid_addr): New pattern.
8933 * config/rx/rx.h (CPP_SPEC): Define.
8934 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8935 (CASE_VECTOR_PC_RELATIVE): Define.
8936 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8937 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8938 * doc/invoke.texi (RX Options): Document -mpid command line option.
8940 2011-10-05 Richard Guenther <rguenther@suse.de>
8942 PR tree-optimization/38885
8943 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8946 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8948 * doc/invoke.texi (-fshrink-wrap): Document.
8949 * opts.c (default_options_table): Add it.
8950 * common.opt (fshrink-wrap): Add.
8951 * function.c (emit_return_into_block): Remove useless declaration.
8952 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8953 requires_stack_frame_p, gen_return_pattern): New static functions.
8954 (emit_return_into_block): New arg simple_p. All callers changed.
8955 Use gen_return_pattern.
8956 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8957 * config/i386/i386.md (return): Expand into a simple_return.
8958 (simple_return): New expander):
8959 (simple_return_internal, simple_return_internal_long,
8960 simple_return_pop_internal_long, simple_return_indirect_internal):
8961 Renamed from return_internal, return_internal_long,
8962 return_pop_internal_long and return_indirect_internal; changed to use
8964 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8966 (ix86_pad_returns): Likewise.
8967 * function.h (struct rtl_data): Add member shrink_wrapped.
8968 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8969 are not jumps or sibcalls can't be compared.
8971 2011-10-05 Richard Guenther <rguenther@suse.de>
8973 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8975 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8976 (try_to_simplify): Handle BIT_FIELD_REFs.
8978 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8980 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8981 * config/avr/avr.c (avr_out_addto_sp): New function.
8982 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8983 * config/avr/avr.md (adjust_len): Add "addto_sp".
8984 (*movhi_sp): Remove insn.
8985 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8987 2011-10-05 Richard Guenther <rguenther@suse.de>
8989 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8990 with an embedded expression valueize and fold that as well.
8991 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8992 results from gimple_fold_stmt_to_constant_1.
8994 2011-10-05 Nick Clifton <nickc@redhat.com>
8996 * config/rx/rx.md (tablejump): Add missing label.
8997 (adddi3_internal): Mark operand 0 as early-clobbered.
8998 (smaxsi3): Revert previous delta.
8999 (adc_internal): Fix whitespace in generated asm.
9000 (adc_flags): Likewise.
9002 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9004 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9005 with the new widening_optab_handler.
9007 2011-10-05 Richard Guenther <rguenther@suse.de>
9009 PR tree-optimization/50609
9010 * gimple-fold.c (fold_array_ctor_reference): Also handle
9011 vector typed constructors.
9012 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9013 for vector typed constructors.
9015 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9017 * config/i386/i386.c (ix86_emit_binop): New static function.
9018 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9020 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9022 2011-10-04 David S. Miller <davem@davemloft.net>
9024 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9025 UNSPEC_XMUL): New unspecs.
9026 (muldi3_v8plus): Use output_v8plus_mult.
9027 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9028 New VIS 3.0 combiner patterns.
9029 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9030 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9031 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9032 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9034 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9035 (output_v8plus_mult): New function.
9036 * config/sparc/sparc-protos.h: Declare it.
9037 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9038 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9039 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9040 * doc/extend.texi: Document new builtins.
9042 2011-10-04 Richard Henderson <rth@redhat.com>
9044 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9045 Avoid save_expr unless two_arguments.
9047 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9049 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9050 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9052 2011-10-04 David S. Miller <davem@davemloft.net>
9054 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9057 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9059 PR tree-optimization/50604
9060 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9061 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9062 last argument to memcpy has size_type_node type instead of ssizetype.
9063 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9064 instead of TREE_TYPE (len) as type for newlen.
9066 PR tree-optimization/50522
9067 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9069 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9072 * fold-const.c (fold_unary_loc): Don't optimize
9073 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9074 casting the inner pointer if it isn't TYPE_RESTRICT.
9075 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9076 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9078 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9080 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9082 2011-10-04 Jan Hubicka <jh@suse.cz>
9084 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9085 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9086 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9087 * lto-cgraph.c (order_base): New static var.
9088 (lto_output_node): Stream in order.
9089 (lto_output_varpool_node): Stream out order.
9090 (input_node): Stream in order.
9091 (input_varpool_node): Stream out order.
9092 (input_cgraph_1): Initialize order base; update call of
9093 lto_input_toplevel_asms.
9095 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9098 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9100 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9102 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9103 function. Log if avr_log.legitimize_reload_address.
9105 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9107 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9109 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9111 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9112 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9114 2011-10-03 David S. Miller <davem@davemloft.net>
9116 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9117 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9118 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9119 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9120 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9122 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9124 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9126 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9128 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9129 Ian Lance Taylor <iant@google.com>
9131 * godump.c (go_output_typedef): Support printing enum values that
9132 don't fit in a signed HOST_WIDE_INT.
9134 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9136 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9137 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9138 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9139 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9141 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9143 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9144 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9145 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9146 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9148 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9151 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9152 (gcc_cv_ld_static_option): Ditto.
9153 (gcc_cv_ld_dynamic_option): Ditto.
9154 * configure: Regenerate.
9156 2011-10-03 David S. Miller <davem@davemloft.net>
9158 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9159 and 'si' patterns which describe the GSR changes explicitly in the
9160 RTL using zero_extract.
9161 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9163 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9164 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9166 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9168 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9169 if given expression can be expanded by the target.
9170 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9171 using target vector instructions.
9172 * optabs.h: New optab vshuffle.
9173 (expand_vec_shuffle_expr_p): New prototype.
9174 (expand_vec_shuffle_expr): New prototype.
9175 (vshuffle_optab): New optab.
9176 * genopinit.c: Adjust to support vecshuffle.
9177 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9178 * expr.c (expand_expr_real_2): Adjust.
9179 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9180 recognizing the cases of two and three arguments.
9181 (convert_arguments) (build_binary_op)
9182 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9183 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9184 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9185 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9186 * tree-vect-generic.c (vector_element): New function. Returns an
9187 element of the vector at the given position.
9188 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9189 by the backend or expand an expression piecewise.
9190 (expand_vector_operations_1): Adjusted.
9191 (gate_expand_vector_operations_noop): New gate function.
9192 * Makefile.in (tree-vect-generic.o): New include.
9193 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9194 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9195 * passes.c: Move veclower down.
9196 * tree-pretty-print.c (dump_generic_node): Recognize
9197 VEC_SHUFFLE_EXPR as valid expression.
9198 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9199 builtins with variable number of arguments.
9200 (c_parser_postfix_expression): Use a new helper function for
9201 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9202 * tree-ssa-operands: Adjust.
9203 * c-family/c-common.c: New __builtin_shuffle keyword.
9204 * c-family/c-common.h: New __builtin_shuffle keyword.
9205 * gcc/doc/extend.texi: Adjust.
9207 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9208 between the vector and the type of the mask when shuffling.
9209 (vecshuffle<mode>): New expansion.
9210 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9211 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9212 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9214 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9216 PR tree-optimization/50587
9217 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9218 arg0 is not a SSA_NAME.
9220 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9222 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9224 2011-10-02 Richard Henderson <rth@redhat.com>
9225 David S. Miller <davem@davemloft.net>
9227 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9228 conditional insn type setting, we always emit a shift.
9229 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9230 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9231 * config/sparc/predicates.md (const_one_operand): Delete.
9233 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9235 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9237 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9239 * config/mips/mips.c (mips_frame_barrier): New function.
9240 (mips_expand_prologue): Call it after allocating stack space.
9241 (mips_deallocate_stack): New function.
9242 (mips_expand_epilogue): Call mips_frame_barrier and
9243 mips_deallocate_stack.
9245 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9248 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9249 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9250 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9252 2011-10-02 Jan Hubicka <jh@suse.cz>
9254 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9256 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9257 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9258 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9259 functions are reachable when address is taken.
9260 * tree-sra.c (modify_function): Free dominance info.
9262 2011-10-02 Jan Hubicka <jh@suse.cz>
9264 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9266 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9267 (reset_inline_summary): New function.
9268 (compute_inline_parameters, inline_node_removal_hook,
9269 inline_edge_removal_hook): Use it.
9270 (inline_free_summary): Reset holders correctly.
9271 (inline_generate_summary): Free summary before computing it.
9273 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9275 PR preprocessor/36819
9276 * incpath.c (merge_include_chains): Call free_path on
9277 heads[QUOTE] and tails[QUOTE].
9279 2011-10-02 Jan Hubicka <jh@suse.cz>
9282 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9283 when resolution is already availbale from plugin.
9284 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9285 * cgraph.c (ld_plugin_symbol_resolution): Add
9286 prevailing_def_ironly_exp.
9287 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9288 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9290 * varasm.c (resolution_to_local_definition_p): Add
9291 LDPR_PREVAILING_DEF_IRONLY_EXP.
9292 (resolution_local_p): Likewise.
9294 2011-10-01 David S. Miller <davem@davemloft.net>
9296 * config/sparc/sparc.opt (VIS3): New option.
9297 * doc/invoke.texi: Document it.
9298 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9299 not capable of such instructions.
9300 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9301 to 0x300 when TARGET_VIS3.
9302 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9303 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9304 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9305 (V64N8, VASS): New mode iterators.
9306 (vis3_shift, vis3_addsub_ss): New code iterators.
9307 (vbits, vconstr): New mode attributes.
9308 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9309 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9310 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9311 fmean16_vis, fpadd64_vis, fpsub64_vis,
9312 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9313 VIS 3.0 instruction patterns.
9314 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9315 default when targetting capable cpus. TARGET_VIS3 implies
9316 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9317 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9318 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9320 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9321 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9322 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9323 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9324 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9325 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9326 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9327 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9328 * doc/extend.texi: Document new VIS 3.0 builtins.
9330 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9332 * ira-color.c (assign_hard_reg): Fix typo.
9334 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9336 * doc/extend.texi: Add missing ','.
9338 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9340 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9341 Enable -fmodulo-sched at -O2 and above.
9342 * config/c6x/c6x.md (doloop_end): New expander.
9343 (mvilc, sploop, spkernel, loop_end): New patterns.
9344 (loop_end with memory destination splitter): New.
9345 * config/c6x/c6x.c: Include "hw-doloop.h".
9346 (enum unitreqs): New.
9347 (unit_req_table): New typedef.
9348 (unit_reqs): New static variable.
9349 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9350 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9351 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9352 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9353 (struct c6x_sched_context): New member last_scheduled_iter0.
9354 (init_sched_state): Initialize it.
9355 (c6x_variable_issue): Update it.
9356 (sploop_max_uid_iter0): New static variable.
9357 (c6x_sched_reorder_1): Be careful about issuing sploop.
9358 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9360 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9363 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9364 * config/avr/avr.c (avr_address_cost): Use it.
9365 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9366 (avr_log_vadump): Unknown %-codes finish printing.
9368 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9371 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9372 input constraints allow mem and not reg, pass true instead of
9373 false as second argument to maybe_fold_reference.
9375 PR tree-optimization/46309
9376 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9377 (make_range_step): New function.
9378 (make_range): Use it.
9379 * tree.h (make_range_step): New prototypes.
9380 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9381 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9382 (struct range_entry): New type.
9383 (init_range_entry, range_entry_cmp, update_range_test,
9384 optimize_range_tests): New functions.
9385 (reassociate_bb): Call optimize_range_tests.
9387 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9388 Richard Guenther <rguenther@suse.de>
9390 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9391 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9392 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9393 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9394 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9395 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9397 2011-09-30 Jan Beulich <jbeulich@suse.com>
9399 * lto-cgraph.c (output_cgraph): Remove processing of
9400 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9401 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9402 lto_input_toplevel_asms() instead.
9403 * lto-section-in.c (lto_section_name): Add "asm" entry.
9404 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9405 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9406 * lto-streamer.h (LTO_minor_version): Bump.
9407 (enum lto_section_type): Add LTO_section_asm.
9408 (struct lto_asm_header): New.
9409 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9410 * tree-streamer.h (streamer_write_string_cst): Declare.
9411 * tree-streamer-out.c (write_string_cst): Rename to
9412 streamer_write_string_cst and make global. Handle incoming string
9414 (streamer_write_tree_header): Adjust call to renamed function.
9416 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9418 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9419 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9420 modulo_last_stage): New static variables.
9421 (set_modulo_params, discard_delay_pairs_above): New functions.
9422 (struct delay_pair): New member stages.
9423 (htab_i2_traverse, htab_i1_traverse): New static functions.
9424 (record_delay_slot_pair): New arg stages. All callers changed.
9426 (pair_delay): Take stages into account.
9427 (add_delay_dependencies): Don't do so for stage pairs.
9428 (struct sched_block_state): New member modulo_epilogue.
9429 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9430 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9431 Set HARD_DEP without using or.
9432 (resolve_dependencies): New static function.
9433 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9434 If it is true, allow only insns with INSN_EXACT_TICK set.
9435 (schedule_block): Return bool, always true for normal scheduling,
9436 true or false depending on modulo scheduling success otherwise.
9437 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9438 on everything left over after a modulo schedule.
9439 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9440 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9442 (set_modulo_params, discard_delay_pairs_above): Declare.
9443 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9444 * doc/invoke.texi (--param): Document it.
9446 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9447 New arg modulo_scheduling. All callers changed. Move note handling
9448 code here from schedule_ebbs.
9449 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9450 out of schedule_ebbs.
9451 (schedule_ebbs): Call them. Remove note handling code moved to
9453 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9454 schedule_ebbs_finish): Declare.
9456 2011-09-30 Richard Guenther <rguenther@suse.de>
9459 * tree-cfg.c (verify_gimple_comparison): Compare component
9460 mode sizes for vector comparisons.
9462 2011-09-30 Revital Eres <revital.eres@linaro.org>
9464 * ddg.c (autoinc_var_is_used_p): New function.
9465 (create_ddg_dep_from_intra_loop_link,
9466 add_cross_iteration_register_deps): Call it.
9467 * ddg.h (autoinc_var_is_used_p): Declare.
9468 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9469 (sms_schedule): Handle instructions with REG_INC.
9471 2011-09-30 Revital Eres <revital.eres@linaro.org>
9473 * modulo-sched.c (generate_reg_moves): Skip instructions that
9474 do not set a register and verify no regmoves are created for
9475 !single_set instructions.
9477 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9479 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9482 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9485 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9486 (qhs_zextenddi_op): New.
9487 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9488 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9489 Distinguish between ARM and Thumb2 states.
9491 2011-09-30 David S. Miller <davem@davemloft.net>
9493 * config/sparc/sparc.opt (VIS2): New option.
9494 * doc/invoke.texi: Document it.
9495 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9496 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9497 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9498 (define_attr type): New insn type 'edgen'.
9499 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9500 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9501 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9503 * niagara.md: Handle edgen.
9504 * niagara2.md: Likewise.
9505 * ultra1_2.md: Likewise.
9506 * ultra3.md: Likewise.
9507 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9508 to 0x200 when TARGET_VIS2.
9509 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9510 default when targetting capable cpus. TARGET_VIS2 implies
9511 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9512 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9513 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9515 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9516 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9517 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9518 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9519 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9520 * doc/extend.texi: Document new VIS 2.0 builtins.
9522 2011-09-29 Nick Clifton <nickc@redhat.com>
9523 Bernd Schmidt <bernds@codesourcery.com>
9525 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9526 * config/frv/frvend.c: Likewise.
9527 * config/frv/frv.c (frv_function_prologue): Move misplaced
9528 CALL_ARG_LOCATION notes back to their proper locations.
9530 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9533 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9534 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9536 (avr_legitimate_address_p): Use avr_edump to print log information
9537 filtered by avr_log.
9538 (extra_constraint_Q): Ditto.
9539 (avr_legitimize_address): Ditto.
9540 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9541 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9543 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9545 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9546 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9547 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9548 NEON vector and structure modes to be tied.
9550 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9552 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9553 forward declaration.
9554 (remove_duplicate_close_phi): Detect and repair creation of
9555 duplicate close-phis for a containing loop.
9557 2011-09-27 Andi Kleen <ak@linux.intel.com>
9559 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9560 /dev/urandom. Add getpid call.
9561 (compare_debug_dump_opt_spec_function): Drop getpid call.
9563 2011-09-26 Andi Kleen <ak@linux.intel.com>
9565 * toplev.c (init_local_tick): Try reading random seed
9568 2011-09-26 Andi Kleen <ak@linux.intel.com>
9570 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9571 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9572 Handle numerical random seed.
9573 * lto-streamer.h (lto_file_decl_data): Change id to
9574 unsigned HOST_WIDE_INT.
9575 * toplev.c (random_seed): Add.
9576 (init_random_seed): Change for numerical random seed.
9577 (get_random_seed): Return as HOST_WIDE_INT.
9578 (set_random_seed): Crc32 existing string.
9579 * toplev.h (get_random_seed): Change to numercal return.
9580 * tree.c (get_file_function_name): Remove CRC. Handle
9581 numerical random seed.
9583 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9586 * config.gcc (extra_objs): Add avr-log.o for $target in:
9587 avr-*-rtems*, avr-*-*.
9588 * config/avr/t-avr (avr-log.o): New rule to compile...
9589 * config/avr/avr-log.c: ...this new file.
9590 * config/avr/avr.opt (mlog=): New option.
9591 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9592 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9593 (avr_log_set_avr_log): New prototype.
9594 (avr_log_t): New typedef.
9595 (avr_log): New declaration.
9596 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9598 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9600 * expr.c (do_store_flag): Expand vector comparison by
9601 building an appropriate VEC_COND_EXPR.
9602 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9603 (c_objc_common_truthvalue_conversion): Adjust.
9604 * tree-vect-generic.c (do_compare): Helper function.
9605 (expand_vector_comparison): Check if hardware supports
9606 vector comparison of the given type or expand vector piecewise.
9607 (expand_vector_operation): Treat comparison as binary
9608 operation of vector type.
9609 (expand_vector_operations_1): Adjust.
9611 2011-09-29 Richard Guenther <rguenther@suse.de>
9613 * tree.c (build_opaque_vector_type): Make opaque vectors
9614 variant types of the corresponding non-opaque type. Make
9615 sure to share opaque vector types properly.
9617 2011-09-29 David S. Miller <davem@davemloft.net>
9619 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9620 UNSPEC_ARRAY32): New unspec.
9621 (define_attr type): New type 'array'.
9622 (array{8,16,32}<P:mode>_vis): New patterns.
9623 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9624 * config/sparc/ultra3.md: Likewise.
9625 * config/sparc/niagara.md: Likewise.
9626 * config/sparc/niagara2.md: Likewise.
9627 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9629 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9630 __vis_array32): New.
9631 * doc/extend.texi: Document new VIS builtins.
9633 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9634 (VIS pixel-compare insn): Just use <gcond:name>.
9636 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9637 code iterator used, so just use <code>. There are two mode iterators
9638 so explicitly use <GCM:gcm_name>.
9640 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9642 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9645 2011-09-28 David S. Miller <davem@davemloft.net>
9647 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9648 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9649 (UNSPEC_FCMP): New unspec.
9650 (gcond): New code iterator.
9651 (gcond_name): New code attr.
9652 (GCM): New mode iterator.
9653 (gcm_name): New mode attr.
9654 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9656 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9659 * config/sh/sh.md (negdi2): Move expansion into split to
9660 allow more combination options. Add T_REG clobber.
9661 (abssi2): New expander.
9662 (*negdi2, *abssi2, *negabssi2): New insns.
9663 (cneg): Change from insn to insn_and_split. Rename to
9664 negsi_cond. Add alternative for non-SH4.
9666 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9668 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9669 (neon_move_hi_quad_<mode>): Likewise.
9670 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9672 2011-09-28 Nick Clifton <nickc@redhat.com>
9674 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9675 Accepts immediates and a restricted subset of MEMs.
9676 * config/rx/rx.md (int_modes): New iterator.
9677 (smaxsi3, sminsi3): Delete and replace with...
9678 (smax<int_mode>3, smin<int_mode>3): New patterns.
9679 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9681 2011-09-28 Richard Guenther <rguenther@suse.de>
9684 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9685 same as &a.array[0].
9687 2011-09-28 Kai Tietz <ktietz@redhat.com>
9689 * configure.ac: Add test for new section attribute
9690 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9691 * config.in: Regenerated.
9692 * configure: Regenerated.
9693 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9694 new section flag "e" for excluded sections, if supported.
9695 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9697 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9699 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9702 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9704 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9707 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9709 * output.h (SECTION_EXCLUDE): New macro.
9710 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9712 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9714 * fwprop.c (forward_propagate_and_simplify): After checking
9715 reg/subreg combinations, check whether the modes are the same.
9717 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9718 Richard Sandiford <rdsandiford@googlemail.com>
9720 * config/mips/mips.c (mips_add_cfa_restore): New function.
9721 (mips16e_save_restore_reg): Use it.
9722 (mips_restore_reg): Likewise. Split double FPRs for
9723 REG_CFA_RESTORE notes.
9725 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9729 * tree-sra.c (build_ref_for_model): Use the type of the field as
9730 the type of the COMPONENT_REF.
9732 2011-09-27 Jeff Law <law@redhat.com>
9734 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9735 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9736 (find_if_case_1): Use the probability of the THEN clause when
9737 determining if speculation is profitable.
9738 (find_if_case_2): Similarly for the ELSE clause.
9740 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9742 * common.opt: Add -foptimize-strlen option.
9743 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9744 (tree-sssa-strlen.o): Add dependencies.
9745 * opts.c (default_options_table): Enable -foptimize-strlen
9746 by default at -O2 if not -Os.
9747 * passes.c (init_optimization_passes): Add pass_strlen
9748 after pass_object_sizes.
9749 * timevar.def (TV_TREE_STRLEN): New timevar.
9750 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9751 * tree-pass.h (pass_strlen): Declare.
9752 * tree-ssa-strlen.c: New file.
9753 * c-decl.c (merge_decls): If compatible stpcpy prototype
9754 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9756 2011-09-27 Tom de Vries <tom@codesourcery.com>
9759 * tree-ssa-tail-merge.c: New file.
9760 (struct same_succ_def): Define.
9761 (same_succ, const_same_succ): New typedef.
9762 (struct bb_cluster_def): Define.
9763 (bb_cluster, const_bb_cluster): New typedef.
9764 (struct aux_bb_info): Define.
9765 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9766 (gvn_uses_equal): New function.
9767 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9768 (stmt_update_dep_bb, local_def, same_succ_hash)
9769 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9770 (same_succ_reset): New function.
9771 (same_succ_htab, same_succ_edge_flags)
9772 (deleted_bbs, deleted_bb_preds): New var.
9773 (debug_same_succ): New function.
9774 (worklist): New var.
9775 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9776 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9777 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9778 (print_cluster, debug_cluster, update_rep_bb)
9779 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9780 (all_clusters): New var.
9781 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9782 (merge_clusters, set_cluster): New function.
9783 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9784 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9785 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9786 (find_clusters_1, find_clusters): New function.
9787 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9788 (update_bbs): New var.
9789 (apply_clusters): New function.
9790 (update_debug_stmt, update_debug_stmts): New function.
9791 (tail_merge_optimize): New function.
9792 tree-pass.h (tail_merge_optimize): Declare.
9793 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9794 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9795 (tree-ssa-tail-merge.o): New rule.
9796 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9797 default at OPT_LEVELS_2_PLUS.
9798 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9799 * tree-ssa-sccvn.h (vn_valueize): Here.
9800 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9801 * common.opt (ftree-tail-merge): New switch.
9802 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9803 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9804 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9805 (-ftree-tail-merge, max-tail-merge-comparisons)
9806 (max-tail-merge-iterations): New item.
9808 2011-09-27 Jan Hubicka <jh@suse.cz>
9810 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9812 2011-09-27 Jan Hubicka <jh@suse.cz>
9814 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9815 parameters passed by reference; handle loads from non-SSA scalars
9816 and update comments.
9818 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9820 PR rtl-optimization/50249
9821 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9822 instead of opnum and type. All callers changed. Remove useless
9824 Search forward for other reloads of the same type for the same operand
9825 using the same register; if any are found, return false.
9826 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9828 2011-09-27 Andi Kleen <ak@linux.intel.com>
9829 Jan Hubicka <jh@suse.cz>
9831 * doc/invoke.texi (ffat-lto-objects): Document.
9832 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9833 Output __gnu_slim_lto when doing slim lto.
9834 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9835 (cgraph_optimize): Return early when doing slim lto.
9836 * opts.c (finish_options): Complain about lack of linker plugin
9837 when doing slim lto.
9838 * common.opt (ffat-lto-objects): New.
9840 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9842 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9843 between signed and unsigned.
9845 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9847 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9849 (vectorizable_type_promotion): Likewise.
9850 (vect_analyze_stmt): Call vectorizable_type_demotion and
9851 vectorizable_type_promotion for basic blocks.
9852 (supportable_widening_operation): Don't assume loop vectorization.
9853 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9854 basic blocks. Update vectorization factor for basic block
9856 (vect_analyze_slp_instance): Allow multiple types for basic block
9857 vectorization. Recheck unrolling factor after construction of SLP
9860 2011-09-27 Richard Guenther <rguenther@suse.de>
9862 * tree-object-size.c (compute_object_sizes): Fix dumping of
9865 2011-09-27 Richard Guenther <rguenther@suse.de>
9867 PR tree-optimization/50363
9868 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9869 pointer conversions in POINTER_PLUS_EXPRs properly.
9871 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9873 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9874 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9875 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9876 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9877 that produce subreg moves. Define using VQX iterators.
9879 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9881 * config/avr/avr.md (ashrqi3): Split alternative "n"
9882 into its remaining parts C03, C04, C05, C06, C07 and describe
9883 impact in CC by attribute "cc" appropriately.
9884 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9887 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9889 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9890 from 3 x MAX_MACHINE_MODE.
9891 (CONSTM1_RTX): Define.
9892 * emit-rtl.c (const_tiny_rtx): Change into array of
9893 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9894 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9896 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9897 MODE_VECTOR_INT modes.
9898 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9899 Optimize if one operand is CONSTM1_RTX.
9900 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9903 2011-09-26 David S. Miller <davem@davemloft.net>
9905 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9906 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9907 * config/sparc/visintrin.h: Update edge and pixel-compare
9908 intrinsics to return 'long' instead of 'int'.
9909 * doc/extend.texi: Update documentation to match.
9910 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9911 flat, allow any instruction. Otherwise, when V9 allow parallels
9912 which consist only of sets to registers outside of %o0 to %o5.
9913 (sparc_vis_init_builtins): Update VIS builtin types for edge
9916 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9917 is enabled, mark %gsr as global.
9918 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9919 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9921 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9922 which will now define __VIS and __VIS__ when -mvis is enabled.
9923 * config/sparc/t-sparc: Likewise.
9924 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9925 and add t-sparc to tmake_file for all sparc targets.
9926 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9927 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9929 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9930 builtins for VIS vector addition and subtraction.
9931 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9932 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9933 __vis_fpsub32, __vis_fpsub32s): New.
9934 * doc/extend.texi: Document new VIS intrinsics.
9936 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9938 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9939 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9940 EQ/NE comparisons against +/-1 in the case of unused-after,
9943 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9945 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9946 gctx.into_ssa after push_gimplify_context.
9948 * gimple.c (gimple_build_call_valist): New function.
9949 * gimple.h (gimple_build_call_valist): New prototype.
9950 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9951 (update_gimple_call): Likewise.
9952 (update_call_from_tree): Use finish_update_gimple_call.
9953 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9955 2011-09-26 Richard Guenther <rguenther@suse.de>
9957 PR tree-optimization/50472
9958 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9959 volatile references.
9961 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9963 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9964 * target.def: (addr_space_subset_p): Likewise.
9966 2011-09-26 Tom de Vries <tom@codesourcery.com>
9968 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9969 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9970 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9973 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9976 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9977 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9978 output_reload_insisf.
9979 (adjust_len): Set default to "no".
9980 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9981 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9982 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9983 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9984 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9985 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9986 *lshrsi3_const): Set attribute "adjust_len".
9987 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9988 (output_movsisf): Don't pass insn to output_reload_insisf.
9989 (adjust_insn_length): Handle new alternatives to adjust_len.
9990 Remove handling of ADJUST_LEN_YES. Clean-up code.
9992 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9994 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9995 may_trap_p to detect loads that may trap of fault.
9997 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9999 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10000 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10001 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10003 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10004 * config/avr/avr.c: Rename output_reload_insisf_1 to
10005 output_reload_in_const.
10006 (avr_popcount_each_byte): Handle SFmode, too.
10007 (output_reload_in_const): Change so it can handle HI loads, too.
10008 Use avr_popcount_each_byte to work out if scratch register must be
10009 created on the fly.
10010 (output_reload_inhi): Rewrite using output_reload_in_const and...
10011 (output_movhi): ...use it to print constants' loads.
10012 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10014 2011-09-25 David S. Miller <davem@davemloft.net>
10016 * config/sparc/constraints.md (C, P, Z): New constraints for
10017 const_doube, const_int, and const_vector "all ones" values.
10018 Make unused constraint letters comment match reality.
10019 * config/sparc/predicates.md (const_all_ones_operand,
10020 register_or_zero_or_all_ones_operand): New predicates.
10021 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10022 as well as zero constants when VIS.
10023 (sparc_legitimate_constant_p): Likewise.
10024 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10025 (movsf_insn): Likewise
10026 (movdi_insn_sp64): Add fone alternative.
10027 (movdf_insn_sp32_v9): Likewise.
10028 (movdf_insn_sp64): Likewise.
10030 * configure.ac: Add feature check to make sure the assembler
10031 supports the FMAF, HPC, and VIS 3.0 instructions found on
10032 Niagara-3 and later cpus.
10033 * configure: Rebuild.
10034 * config.in: Likewise.
10035 * config/sparc/sparc.opt: New option '-mfmaf'.
10036 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10037 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10038 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10039 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10040 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10041 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10042 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10044 (sparc_rtx_costs): Handle 'FMA'.
10045 * doc/invoke.texi: Document -mfmaf.
10047 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10049 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10050 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10051 DECL_BY_REFERENCE parameters.
10053 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10055 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10056 if there is no outgoing edge.
10058 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10061 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10063 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10064 of vect_analyze_bb here.
10065 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10067 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10069 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10070 Allow not simple iv if analyzing basic block.
10071 (create_data_ref): Update call to dr_analyze_innermost.
10072 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10073 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10074 * tree-predcom.c (find_looparound_phi): Likewise.
10075 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10077 2011-09-24 David S. Miller <davem@davemloft.net>
10079 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10080 (SPARC_GSR_REG): Define.
10081 (FIXED_REGISTERS): Mark GSR as fixed.
10082 (CALL_USED_REGISTERS): Mark GSR as call used.
10083 (HARD_REGNO_NREGS): GSR is always 1 register.
10084 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10085 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10086 (REGISTER_NAMES): Add "%gsr".
10087 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10088 (UNSPEC_WRGSR): New unspec.
10089 (GSR_REG): New constant.
10090 (type): Add new insn type 'gsr'.
10091 (fpack16_vis, fpackfix_vis, fpack32_vis,
10092 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10093 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10094 rdgsr_v8plus): New expanders and insns.
10095 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10096 using patterns which show that this is a plus in addition to a
10097 modification of GSR_REG, instead of an unspec.
10098 * config/sparc/ultra1_2.md: Handle 'gsr'.
10099 * config/sparc/ultra3.md: Likewise.
10100 * config/sparc/niagara.md: Likewise.
10101 * config/sparc/niagara2.md: Likewise.
10102 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10104 (sparc_option_override): Make -mvis imply -mv8plus.
10105 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10107 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10108 __builtin_vis_read_gsr.
10109 (sparc_expand_buildin): Handle builtins that take one argument and
10111 (sparc_fold_builtin): Never fold writes to %gsr.
10112 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10113 * doc/extend.texi: Document new VIS intrinsics.
10115 2011-09-23 Jan Hubicka <jh@suse.cz>
10117 * ipa-inline-transform.c (inline_call): Add comment.
10118 * ipa-inline.h (inline_param_summary): New structure and vector.
10119 (struct inline_edge_summary): Add param field.
10120 * ipa-inline-analysis.c (CHANGED): New constant.
10121 (add_clause): Handle CHANGED and NOT_CONSTANT.
10122 (predicate_probability): New function.
10123 (dump_condition): Dump CHANGED predicate.
10124 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10125 of unknown function wide invariant.
10126 (evaluate_conditions_for_edge): Handle change probabilities.
10127 (inline_edge_duplication_hook): Copy param summaries.
10128 (inline_edge_removal_hook): Free param summaries.
10129 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10130 sizes; dump param summaries.
10131 (will_be_nonconstant_predicate): Use CHANGED predicate.
10132 (record_modified_bb_info): New structure.
10133 (record_modified): New function.
10134 (param_change_prob): New function.
10135 (estimate_function_body_sizes): Compute param summaries.
10136 (estimate_edge_size_and_time): Add probability argument.
10137 (estimate_node_size_and_time): Add inline_param_summary argument;
10138 handle predicate probabilities.
10139 (remap_predicate): Fix formating.
10140 (remap_edge_change_prob): New function.
10141 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10142 (remap_edge_predicates): ... this one.
10143 (inline_merge_summary): Remap edge summaries; handle predicate
10144 probabilities; remove param summaries after we are done.
10145 (do_estimate_edge_time): Update.
10146 (do_estimate_edge_growth): Update.
10147 (read_inline_edge_summary): Read param info.
10148 (inline_read_summary): Fix formating.
10149 (write_inline_edge_summary): Write param summaries.
10151 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10153 * config/i386/i386.c (ix86_print_operand): Handle %~.
10154 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10155 * config/i386/sse.md (i128): New mode_attr.
10156 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10157 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10158 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10159 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10160 patterns, use "<sseinsnmode>" for "mode" attribute.
10161 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10162 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10163 %~128 in the patterns, use "OI" for "mode" attribute.
10165 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10168 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10169 "tstsi", "compare".
10170 (*cmpqi_sign_extend): Use s8_operand.
10171 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10172 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10174 (out_tsthi, out_tstsi): Remove prototypes.
10175 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10176 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10177 (avr_asm_len): Negative length now sets *plen to -length.
10178 (compare_sign_p): Return bool instead of int.
10179 (compare_diff_p, compare_eq_p): Ditto and make static.
10180 (avr_out_tsthi): New function.
10181 (avr_out_tstsi): New function.
10182 (avr_out_compare): New function.
10183 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10184 ADJUST_LEN_COMPARE.
10186 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10189 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10190 (addsi3): Rewrite using QI scratch register. Adjust text
10191 peepholes using plus:SI.
10192 (*addsi3_zero_extend.hi): New insn.
10193 (*subsi3_zero_extend.hi): New insn.
10194 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10195 (*subsi3_zero_extend): Ditto.
10196 (subsi3): Change predicate #2 to register_operand.
10197 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10198 (avr_out_plus_1): New static function.
10199 (avr_out_plus): New function.
10200 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10202 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10204 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10205 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10207 2011-09-23 Ian Lance Taylor <iant@google.com>
10209 * godump.c (go_define): Treat a single character in single quotes,
10210 or a string, as an operand.
10212 2011-09-23 Martin Jambor <mjambor@suse.cz>
10214 * ipa-prop.h (jump_func_type): Updated comments.
10215 (ipa_known_type_data): New type.
10216 (ipa_jump_func): Use it to describe known type jump functions.
10217 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10218 reflect the new known type jump function contents.
10219 (compute_known_type_jump_func): Likewise.
10220 (combine_known_type_and_ancestor_jfs): Likewise.
10221 (try_make_edge_direct_virtual_call): Likewise.
10222 (ipa_write_jump_function): Likewise.
10223 (ipa_read_jump_function): Likewise.
10224 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10225 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10226 (propagate_accross_jump_function): Likewise.
10228 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10231 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10232 (rotlqi3_4): Turn insn into expander.
10233 (*rotlqi3): New insn.
10234 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10235 (*rotlhi2.1, *rotlhi2.15): New insns.
10236 (*rotlsi2.1, *rotlsi2.31): New insns.
10237 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10239 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10241 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10243 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10245 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10247 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10249 * reload.c (find_reloads): Set operand_mode to Pmode for address
10250 operands consisting of just a CONST_INT.
10252 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10255 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10256 blendv, force op_true to register if it doesn't satisfy
10257 nonimmediate_operand predicate.
10259 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10261 PR middle-end/50113
10262 PR middle-end/50061
10263 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10264 get the locate.where_pad value for register-only arguments.
10265 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10266 (arm_pad_reg_upward): Handle null types.
10268 2011-09-22 Jan Hubicka <jh@suse.cz>
10270 * ipa-inline-analysis.c: Fix overly long lines.
10272 2011-09-22 Jan Hubicka <jh@suse.cz>
10274 * ipa-inline-transform.c (inline_call): Always update jump functions
10276 * ipa-inline.c (ipa_inline): Likewise; do not call
10277 ipa_create_all_structures_for_iinln.
10278 (ipa_inline): Always free jump functions.
10279 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10280 (remap_edge_predicates): Fix pasto.
10281 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10282 (inline_analyze_function): Always initialize jump functions.
10283 (inline_generate_summary): Likewise.
10284 (inline_write_summary): Always write jump functions when ipa-cp
10286 (inline_read_summary): Always read jump functions when ipa-cp
10288 * ipa-prop.c (iinlining_processed_edges): Remove.
10289 (update_indirect_edges_after_inlining): Do not use
10290 iinlining_processed_edges; instead set param_index to -1.
10291 (propagate_info_to_inlined_callees): Only try to indirect inlining
10292 when asked to do so; update jump functions of indirect calls, too;
10293 remove jump functions of the inlined edge.
10294 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10295 (ipa_create_all_structures_for_iinln): Remove.
10296 (ipa_free_all_structures_after_iinln): Do not free
10297 iinlining_processed_edges.
10298 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10300 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10302 * config/arm/predicates.md (expandable_comparison_operator): New
10303 predicate, extracted from...
10304 (arm_comparison_operator): ...here.
10305 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10306 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10307 (movdfcc): Use expandable_comparison_operator.
10309 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10313 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10314 (avr_popcount_each_byte): New prototype.
10315 * config/avr/avr.c (avr_popcount): New static function.
10316 (avr_popcount_each_byte): New function.
10317 (avr_out_bitop): New function.
10318 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10319 avr_out_bitop. Cleanup code.
10320 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10321 (Ca4, Co4, Cx4): New constraints.
10322 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10324 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10325 (andsi3, iorsi3, xorsi3): Ditto.
10326 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10328 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10330 PR tree-optimization/50451
10331 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10332 constant operands in reduction.
10333 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10336 2011-09-22 David S. Miller <davem@davemloft.net>
10338 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10339 fpack16, fpack32, fpackfix as const.
10341 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10342 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10343 constants. Use them everywhere.
10345 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10347 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10348 Added AND special case. Adapted comments.
10349 (sh_rtx_costs): Added XOR and IOR case.
10351 2011-09-21 Jan Hubicka <jh@suse.cz>
10353 * ipa-inline-analsis.c (compute_inline_parameters): Set
10354 cfun and current_function_decl.
10356 2011-09-21 Jan Hubicka <jh@suse.cz>
10358 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10359 handled components in parameter of builtin_constant_p.
10360 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10362 2011-09-21 Jan Hubicka <jh@suse.cz>
10364 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10365 * ipa-inline.h (estimate_edge_time): Fix pasto.
10366 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10368 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10370 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10371 blendvps, blendvpd and pblendvb if possible.
10373 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10376 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10377 operand 1 predicate to register_operand and operand 2 predicate
10378 to nonimmediate_operand.
10379 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10380 xop_pcmov, force op_true to register. Also, force op_false to
10381 register if it doesn't satisfy nonimmediate_operand predicate.
10383 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10385 * config/i386/bmi2intrin.h (_mulx_u64): New.
10386 (_mulx_u32): Ditto.
10388 2011-09-21 Jan Hubicka <jh@suse.cz>
10390 PR tree-optimization/50433
10391 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10392 Use get_base_address.
10394 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10396 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10397 nonimmediate_operand instead of register_operand predicate for operands
10398 1 and 2, force them into registers if expanding them as comparison.
10399 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10400 V8HImode force into register just operand 1.
10402 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10405 * config/avr/avr.c (avr_function_arg_advance): Change error to
10406 warning if a fixed register is needed as function argument.
10408 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10412 * config/avr/avr.md (adjust_len): New insn attribute.
10413 (*reload_insi, *reload_insf): Use it.
10414 (*movsi, *movsf): Use new interface of output_movsisf.
10415 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10416 * config/avr/avr.c (output_movsisf): Ditto.
10417 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10418 lengths of insns *reload_insi, *reload_insf.
10419 (output_reload_insisf_1): New static function.
10420 (output_reload_insisf): Use it.
10422 2011-09-21 David S. Miller <davem@davemloft.net>
10424 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10425 (def_builtin_const): New.
10426 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10427 other than alignaddr and falignaddr.
10429 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10430 UNSPEC_FCMPEQ): New unspec codes.
10431 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10432 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10433 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10434 new pixel compare VIS patterns.
10435 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10436 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10437 __vis_fcmpeq16, __vis_fcmpeq32): New.
10438 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10440 2011-09-21 Tom de Vries <tom@codesourcery.com>
10442 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10444 2011-09-20 David S. Miller <davem@davemloft.net>
10446 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10447 (aligneddrl<P:mode>_vis): New pattern.
10448 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10449 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10450 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10451 alignaddrl insn, and adjust edge operations for updated types.
10452 * config/sparc/visintrin.h: Likewise.
10453 * doc/extend.texi: Make typing in VIS documentation match reality.
10455 2011-09-20 Terry Guo <terry.guo@arm.com>
10457 * config/arm/arm-arches.def: Add armv6s-m.
10458 * config/arm/arm-tables.opt: Regenerate.
10460 2011-09-20 Wei Guozhi <carrot@google.com>
10462 PR rtl-optimization/49452
10463 * postreload.c (reload_combine): Invalidate use information when across
10466 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10468 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10469 Remove maintenance overhead.
10470 (haifa_sched_init, sched_finish): Update.
10472 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10474 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10475 to calculate unit, prefix_rep and prefix_data16 attributes.
10476 (*mov<mode>_internal): Ditto for unit attribute.
10477 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10478 (*movv2sf_internal): Ditto.
10479 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10480 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10481 (*avx2_eq<mode>3): Ditto.
10482 (avx2_gt<mode>3): Ditto.
10484 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10486 * config/i386/i386.md (maxmin): New code iterator.
10487 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10488 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10490 (*avx2_<maxmin:code><mode>3): Macroize isn from
10491 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10492 maxmin code iterator.
10493 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10494 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10495 <umaxmin:code>v16qi3.
10497 2011-09-19 Alan Modra <amodra@gmail.com>
10498 Michael Meissner <meissner@linux.vnet.ibm.com>
10501 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10502 split the load of the indirect function's TOC from the call to
10503 prevent the compiler from moving the load of the new TOC above
10504 code that references the current function's TOC.
10505 (call_indirect_aix<ptrsize>_internal): Ditto.
10506 (call_indirect_aix<ptrsize>_nor11): Ditto.
10507 (call_indirect_aix<ptrsize>_internal2): Ditto.
10508 (call_value_indirect_aix<ptrsize>): Ditto.
10509 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10510 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10511 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10513 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10515 * config/i386/sse.md (*sse4_1_extractps): Change into
10516 define_insn_and_split, add =x 0 n and =x x n alternatives
10517 and split them after reload.
10519 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10521 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10523 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10525 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10527 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10529 PR tree-optimization/50413
10530 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10531 a basic block if one of its data-refs can't be analyzed.
10533 2011-09-19 Paul Brook <paul@codesourcery.com>
10535 * config/arm/predicates.md (shift_amount_operand): Check constant
10536 shift count is in range.
10537 (const_shift_operand): Remove.
10539 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10540 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10543 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10544 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10546 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10548 * config/i386/bmiintrin.h: Remove tmp.
10549 * config/i386/tbmintrin.h: Likewise.
10551 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10553 PR tree-optimization/50414
10554 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10557 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10559 PR tree-optimization/50412
10560 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10561 acceses that require epilogue loop if vectorizing outer loop.
10563 2011-09-17 David S. Miller <davem@davemloft.net>
10565 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10566 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10568 (define_attr type): New type 'edge'.
10569 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10570 edge32l_vis): New patterns.
10571 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10572 * config/sparc/ultra3.md: Likewise.
10573 * config/sparc/niagara.md: Likewise.
10574 * config/sparc/niagara2.md: Likewise.
10575 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10576 builtins for VIS edge instructions.
10577 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10578 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10580 (__v8qi, __v4qi): Make unsigned.
10581 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10582 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10583 __vis_fpack32): Fix types.
10584 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10586 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10588 (niagara3_costs): New.
10589 (sparc_option_override): Use it.
10590 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10591 Niagara-3 reservations.
10593 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10595 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10596 (sse2_avx, sseinsnmode): Add V2TI.
10597 (REDUC_SMINMAX_MODE): New mode iterator.
10598 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10599 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10600 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10601 (sse2_lshrv1ti3): Rename to...
10602 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10603 iterator. Move before umaxmin expanders.
10604 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10605 SSE_REG_MODE_P): Accept V2TImode.
10606 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10607 V16HImode, V8SImode and V4DImode.
10609 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10611 (ix86_build_signbit_mask): Likewise.
10612 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10613 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10614 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10615 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10616 (<code><mode>3) ... this.
10617 (avx2_<code><mode>3 smaxmin expand): Rename to...
10618 (<code><mode>3) ... this.
10619 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10620 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10621 VI8_AVX2 mode iterator.
10622 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10623 VI8_AVX2 mode iterator.
10624 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10627 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10629 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10632 2011-09-16 David S. Miller <davem@davemloft.net>
10634 * config/sparc/visintrin.h: New file.
10635 * config.gcc: Add it to extra_headers on sparc.
10637 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10639 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10640 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10641 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10642 reduc_smin_v4sf): Adjust callers.
10643 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10646 * config/i386/sse.md (vec_extract_hi_<mode>,
10647 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10648 vextracti128 instead of vextractf128 for -mavx2 and
10649 integer vectors. For V4DFmode fix up mode attribute.
10650 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10651 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10652 instead of V8SF mode attribute.
10653 (avx2_extracti128): Change into define_expand.
10654 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10655 32-byte vector modes if TARGET_AVX.
10657 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10659 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10660 (umulqi3_highpart, smulqi3_highpart): Ditto.
10661 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10662 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10663 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10665 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10668 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10669 (*maddqi4, *maddqi4.const): New insns.
10670 (*msubqi4, *msubqi4.const): New insns.
10671 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10672 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10673 HImode by 1 in the case of multiplying with a CONST_INT.
10674 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10676 2011-09-15 Jan Hubicka <jh@suse.cz>
10679 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10680 error_mark_node in the DECL_INITIAL of vtable.
10682 2011-09-15 Diego Novillo <dnovillo@google.com>
10684 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10685 @SYSROOT_CFLAGS_FOR_TARGET@.
10686 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10687 * configure: Regenerate.
10688 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10689 Remove setting of GCC_UNDER_TEST.
10691 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10693 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10694 instruction mnemonics for TARGET_AVX.
10696 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10697 "type" attribute calculation.
10698 (*movdf_internal): Ditto.
10699 (*movsf_internal): Ditto.
10701 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10703 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10705 2011-09-15 Jason Merrill <jason@redhat.com>
10708 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10710 2011-09-15 Jan Hubicka <jh@suse.cz>
10712 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10713 simplify obviously true clauses.
10714 (and_predicates, or_predicates): Add conditions parameter.
10715 (inline_duplication_hoook): Update.
10716 (mark_modified): New function.
10717 (unmodified_parm): New function.
10718 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10719 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10720 Use unmodified_parm.
10721 (estimate_function_body_sizes): Update.
10722 (remap_predicate): Update.
10724 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10726 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10727 read-after-read dependencies in basic block SLP.
10729 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10731 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10734 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10736 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10739 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10741 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10744 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10746 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10748 * config/rs6000/constraints.md: Likewise.
10750 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10752 * config/microblaze/microblaze.md: Use match_test rather than
10753 eq/ne symbol_ref throughout file.
10755 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10757 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10760 2011-09-14 Tom de Vries <tom@codesourcery.com>
10762 PR middle-end/50251
10763 * explow.c (emit_stack_restore): Set crtl->need_drap if
10764 stack_restore is emitted.
10766 2011-09-14 Julian Brown <julian@codesourcery.com>
10768 * config/arm/arm.c (arm_override_options): Add unaligned_access
10770 (arm_file_start): Emit attribute for unaligned access as appropriate.
10771 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10772 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10773 (insv, extzv): Add unaligned-access support.
10774 (extv): Change to expander. Likewise.
10775 (extzv_t1, extv_regsi): Add helpers.
10776 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10777 (unaligned_storesi, unaligned_storehi): New.
10778 (*extv_reg): New (previous extv implementation).
10779 * config/arm/arm.opt (munaligned_access): Add option.
10780 * config/arm/constraints.md (Uw): New constraint.
10781 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10782 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10783 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10784 volatile accesses when -fstrict-volatile-bitfields is in effect.
10785 (extract_bit_field_1): Likewise.
10787 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10789 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10790 a scalar integer before applying integer-only optimisations to
10793 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10795 * config/mips/mips.c (mips_expand_epilogue): Generate a
10796 simple_return only if the return address is in r31.
10798 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10800 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10801 NULL for a jump that is a cc0 insn, pick the previous insn for
10804 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10806 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10809 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10811 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10814 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10816 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10817 symbol_ref throughout file.
10819 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10821 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10824 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10826 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10829 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10831 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10833 * config/arm/neon.md: Likewise.
10834 * config/arm/vfp.md: Likewise.
10835 * config/arm/thumb2.md: Likewise.
10836 * config/arm/cortex-m4.md: Likewise.
10838 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10840 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10841 define_insn patterns for combine.
10843 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10845 * reorg.c: Always define make_return_insns.
10847 2011-09-13 Jan Hubicka <jh@suse.cz>
10850 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10852 2011-09-13 Jan Hubicka <jh@suse.cz>
10855 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10857 2011-09-13 Paul Brook <paul@codesourcery.com>
10859 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10860 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10861 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10862 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10863 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10864 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10865 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10866 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10867 enabling unwind tables.
10868 (c6x_debug_unwind_info): New function.
10869 (TARGET_ARM_EABI_UNWINDER): Define.
10870 (TARGET_DEBUG_UNWIND_INFO): Define.
10871 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10872 (TARGET_EXTRA_CFI_SECTION): Remove.
10873 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10874 * ginclude/unwind-arm-common.h: New file.
10876 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10879 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10880 * config/avr/avr.md: (extend_s): New code attribute.
10881 (mul_r_d): New code attribute.
10882 (*maddqihi4, *umaddqihi4): New insns.
10883 (*msubqihi4, *umsubqihi4): New insns.
10884 (*usmaddqihi4, *sumaddqihi4): New insns.
10885 (*usmsubqihi4, *susubdqihi4): New insns.
10886 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10887 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10888 (*umsubqihi4.uconst.ashift): New insn-and-split.
10889 (*msubqihi4.sconst.ashift): New insn-and-split.
10890 (*sumaddqihi4.uconst): New insn-and-split.
10891 (*sumsubqihi4.uconst): New insn-and-split.
10892 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10893 PLUS:HI and MINUS:HI.
10895 2011-09-13 Revital Eres <revital.eres@linaro.org>
10897 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10898 (optimize_sc): Adjust call to remove_node_from_ps.
10899 (sms_schedule): Add print info.
10901 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10903 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10906 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10909 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10910 NOTE_INSN_CFI notes, with the exception of
10911 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10913 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10914 Richard Sandiford <rdsandiford@googlemail.com>
10916 * config/mips/mips.c (mips_epilogue): New structure.
10917 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10918 restoring registers.
10919 (mips_epilogue_emit_cfa_restores): New function.
10920 (mips_epilogue_set_cfa): Likewise.
10921 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10922 the current CFA register from the stack, redefine the CFA in terms
10923 of the stack pointer.
10924 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10925 to the epilogue instructions.
10927 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10929 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10931 (mips16e_build_save_restore): Update accordingly.
10933 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10935 PR rtl-optimization/50212
10936 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10937 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10940 * calls.c (load_register_parameters): Use use_reg_mode instead
10941 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10943 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10944 for stack CALL_INSN_FUNCTION_USAGE uses.
10945 * expr.h (use_reg_mode): New prototype.
10946 (use_reg): Changed into inline around use_reg_mode.
10947 * expr.c (use_reg): Renamed to...
10948 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10949 mode to that mode instead of VOIDmode.
10950 * var-tracking.c (prepare_call_arguments): Don't track parameters
10951 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10952 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10955 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10958 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10959 (progmem_section): New Variable.
10960 (avr_asm_init_sections): Initialize it.
10961 (TARGET_ASM_SELECT_SECTION): Define to...
10962 (avr_asm_select_section): ... this new Function.
10963 (avr_replace_prefix): New Function.
10964 (avr_asm_function_rodata_section): Use it.
10965 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10966 (avr_section_type_flags): Use avr_progmem_p instead of section
10967 name to detect if object is in PROGMEM.
10968 (avr_asm_named_section): Set section name prefix for objects in
10971 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10974 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10975 sprintf format string.
10977 2011-09-12 Richard Guenther <rguenther@suse.de>
10979 PR tree-optimization/50343
10980 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10981 that the reduction is over an SSA name before checking its definition.
10983 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10985 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10988 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10990 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10992 * config/mips/sb1.md: Likewise.
10993 * config/mips/predicates.md: Replace (match_test "!...")
10994 with (not (match_test "..."))
10995 * config/mips/constraints.md: Likewise.
10997 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10999 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11000 * config/arm/arm-tables.opt: Regenerate.
11001 * config/arm/arm-tune.md: Regenerate.
11002 * config/arm/arm.c (arm_file_start): Output .arch directive when
11003 user passes -mcpu=generic-*.
11004 (arm_issue_rate): Add genericv7a support.
11005 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11006 (ASM_CPU_SPEC): New define.
11007 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11008 * config/arm/semi.h (ASM_SPEC): Likewise.
11009 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11010 and -mtune=generic-*.
11012 2011-09-09 Richard Guenther <rguenther@suse.de>
11014 PR tree-optimization/50328
11015 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11016 constant or default-def operand.
11018 2011-09-09 Richard Guenther <rguenther@suse.de>
11020 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11023 2011-09-09 Richard Guenther <rguenther@suse.de>
11025 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11026 instead of a statement.
11027 * gimple-fold.c (fold_stmt_inplace): Likewise.
11028 * sese.c (graphite_copy_stmts_from_block): Adjust.
11029 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11030 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11032 (forward_propagate_addr_into_variable_array_index): Likewise.
11033 (forward_propagate_addr_expr_1): adjust.
11034 (associate_plusminus): Likewise.
11035 (ssa_forward_propagate_and_combine): Likewise.
11036 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11037 (execute_cse_reciprocals): Likewise.
11038 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11040 2011-09-09 Nick Clifton <nickc@redhat.com>
11042 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11043 Return a positive value to indicate that the bits at the
11044 bottom of the register should be cleared.
11046 2011-09-09 Richard Guenther <rguenther@suse.de>
11048 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11049 existing operand positions.
11051 2011-09-09 Richard Guenther <rguenther@suse.de>
11053 PR middle-end/50333
11054 * tree-data-ref.c (split_constant_offset): Do not try to handle
11057 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11059 PR tree-optimization/50318
11060 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11061 typo in use of mult_rhs1 and mult_rhs2.
11063 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11065 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11066 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11068 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11070 * config/arm/arm.md (push_multi): Emit predicates.
11071 (push_fp_multi): Likewise.
11072 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11074 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11076 PR c++/33255 - Support -Wunused-local-typedefs warning
11077 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11078 (pushdecl): Use the new record_locally_defined_typedef.
11079 (store_parm_decls): Allocate cfun->language.
11080 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11081 and free cfun->language.
11082 (c_push_function_context): Allocate cfun->language here only if needed.
11083 (c_pop_function_context): Likewise, mark cfun->language
11084 for collection only when it should be done.
11085 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11086 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11087 maybe_record_local_typedef_use.
11088 * doc/invoke.texi: Update documentation for
11089 -Wunused-local-typedefs.
11091 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11093 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11094 (ix86_avoid_lea_for_add): Likewise.
11095 (ix86_avoid_lea_for_addr): Likewise.
11096 (ix86_split_lea_for_addr): Likewise.
11098 * config/i386/i386.c (LEA_MAX_STALL): New.
11099 (increase_distance): Likewise.
11100 (insn_defines_reg): Likewise.
11101 (insn_uses_reg_mem): Likewise.
11102 (distance_non_agu_define_in_bb): Likewise.
11103 (distance_agu_use_in_bb): Likewise.
11104 (ix86_lea_outperforms): Likewise.
11105 (ix86_ok_to_clobber_flags): Likewise.
11106 (ix86_avoid_lea_for_add): Likewise.
11107 (ix86_avoid_lea_for_addr): Likewise.
11108 (ix86_split_lea_for_addr): Likewise.
11109 (distance_non_agu_define): Search in pred BBs added.
11110 (distance_agu_use): Search in succ BBs added.
11111 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11112 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11113 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11115 * config/i386/i386.md: Split added to transform non destructive
11116 add into move and add.
11117 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11118 (lea<mode>_2): Likewise.
11120 2011-09-08 Martin Jambor <mjambor@suse.cz>
11122 PR tree-optimization/50287
11123 * ipa-split.c (split_function): Do not create SSA names for
11124 non-gimple-registers.
11126 2011-09-08 Richard Guenther <rguenther@suse.de>
11128 PR tree-optimization/19831
11129 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11130 skip builtins with vdefs that do not really store something.
11131 (propagate_necessity): For calls to free that we can associate
11132 with an allocation function do not mark the freed pointer
11133 definition necessary.
11134 (eliminate_unnecessary_stmts): Remove a call to free if
11135 the associated call to an allocation function is not necessary.
11137 2011-09-08 Richard Guenther <rguenther@suse.de>
11139 PR tree-optimization/19831
11140 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11141 allocation functions as necessary.
11143 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11145 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11147 (darwin_default_min_version): Amended to provide defaults
11148 for the cross directory case.
11149 (darwin_driver_init): call darwin_default_min_version unconditionally.
11150 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11151 * config/darwin9.h: Likewise.
11152 * config/darwin10.h: Likewise.
11153 * config/rs6000/darwin7.h: Likewise.
11155 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11158 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11159 code early if TARGET_AVX.
11160 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11162 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11164 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11168 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11169 "mode" attribute computation.
11171 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11173 * regrename.c (struct du_head): Make nregs signed.
11174 (closed_chains): Remove.
11175 (create_new_chain): Return the new chain.
11176 (chain_from_id): New static function.
11177 (dump_def_use_chain): Change argument to be an int, indicating
11178 the first ID to print. All callers changed.
11179 (merge_overlapping_regs): Use chain_from_id. Assert that
11180 chains don't conflict with themselves.
11181 (rename_chains): Take no argument. Iterate over id_to_chain
11182 rather to find chains to rename. Clear tick before the main loop.
11183 (struct incoming_reg_info): New struct.
11184 (struct bb_rename_info): New struct.
11185 (init_rename_info, set_incoming_from_chain, merge_chains): New
11187 (regrename_analyze): New static function, broken out of
11188 regrename_optimize. Record and make use of open chain information
11189 at basic block boundaries, and merge chains where possible.
11190 (scan_rtx_reg): Make this_nregs signed. Don't update
11192 (build_def_use): Return a bool to indicate success. All callers
11193 changed. Don't initialize global data here.
11194 (regrename_optimize): Move most code out of here into
11196 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11197 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11198 static inline functions.
11199 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11201 * bb-reorder.c (insert_section_boundary_note): Don't check
11202 optimize_function_for_speed_p.
11203 (gate_handle_partition_blocks): Do it here instead.
11204 (gate_handle_reorder_blocks): Move preliminary checks here ...
11205 (rest_of_handle_reorder_blocks): ... from here.
11207 2011-09-07 Martin Jambor <mjambor@suse.cz>
11209 PR middle-end/50301
11210 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11211 function index bounds.
11212 (perhaps_add_new_callers): Likewise.
11214 2011-09-07 Martin Jambor <mjambor@suse.cz>
11216 PR tree-optimization/49911
11217 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11218 enumerations to the corresponding plain integer type.
11220 2011-09-07 Richard Guenther <rguenther@suse.de>
11222 PR tree-optimization/50319
11223 * tree-if-conv.c (set_bb_predicate): Assert we only set
11224 canonical predicates.
11225 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11226 around canonical predicates.
11227 (predicate_bbs): Do not re-gimplify already canonical
11228 predicates. Properly unshare them though.
11229 (find_phi_replacement_condition): Simplify.
11231 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11234 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11235 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11236 reusing the old code from get_arm_condition_code. Return ARM_NV
11237 for invalid comparison codes.
11238 (get_arm_condition_code): Redefine in terms of
11239 maybe_get_arm_condition_code.
11240 * config/arm/predicates.md (arm_comparison_operator): Use
11241 maybe_get_arm_condition_code.
11243 2011-09-07 Richard Guenther <rguenther@suse.de>
11245 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11246 Canonicalize negated predicates by swapping edges.
11247 (forward_propagate_into_cond): Likewise.
11249 2011-09-07 Richard Guenther <rguenther@suse.de>
11251 PR tree-optimization/50213
11252 * tree-flow.h (simple_iv_increment_p): Declare.
11253 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11255 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11256 not propagate simple IV counter increments.
11258 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11259 Iain Sandoe <iains@gcc.gnu.org>
11261 * config/rs6000/rs6000.c (compute_save_world_info): Test
11262 cfun->has_nonlocal_label to determine if the out-of-line save
11263 world call may be used.
11265 2011-09-07 Nick Clifton <nickc@redhat.com>
11267 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11268 label on the parallel part of the insn.
11270 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11273 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11274 avoid_constant_pool_reference first instead of last.
11276 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11278 * doc/configfiles.texi (Configuration Files): Update documentation
11279 about tm_p.h and remove FIXME comment.
11281 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11283 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11284 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11286 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11288 * config/darwin10.h Remove duplicate LIB_SPEC.
11290 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11292 PR middle-end/44382
11293 * target.def (reassociation_width): New hook.
11295 * doc/tm.texi.in (reassociation_width): Likewise.
11297 * doc/tm.texi (reassociation_width): Likewise.
11299 * doc/invoke.texi (tree-reassoc-width): New param documented.
11301 * hooks.h (hook_int_uint_mode_1): New default hook.
11303 * hooks.c (hook_int_uint_mode_1): Likewise.
11305 * config/i386/i386.h (ix86_tune_indices): Add
11306 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11308 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11309 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11311 * config/i386/i386.c (initial_ix86_tune_features): Add
11312 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11314 (ix86_reassociation_width): New function.
11316 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11318 * tree-ssa-reassoc.c (get_required_cycles): New function.
11319 (get_reassociation_width): Likewise.
11320 (swap_ops_for_binary_stmt): Likewise.
11321 (rewrite_expr_tree_parallel): Likewise.
11323 (rewrite_expr_tree): Refactored. Part of code moved into
11324 swap_ops_for_binary_stmt.
11326 (reassociate_bb): Now checks reassociation width to be used and
11327 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11329 2011-09-06 Richard Guenther <rguenther@suse.de>
11331 PR tree-optimization/47025
11332 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11334 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11336 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11337 definitely points to.
11338 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11339 BUILT_IN_VA_START doesn't let its va_list argument escape.
11340 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11341 not make any previous stores necessary.
11343 2011-09-06 Martin Jambor <mjambor@suse.cz>
11345 * ipa-inline.h (struct inline_summary): Move versionable flag...
11346 * cgraph.h (struct cgraph_local_info): ...here
11347 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11348 (determine_versionability): Likewise.
11349 (ipcp_versionable_function_p): Likewise.
11350 (ipcp_generate_summary): Likewise.
11351 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11353 (compute_inline_parameters): Do not clear the versionable flag.
11354 (inline_read_section): Do not stream the versionable flag.
11355 (inline_write_summary): Likewise.
11356 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11357 (input_overwrite_node): Likewise.
11359 2011-09-06 Richard Guenther <rguenther@suse.de>
11361 PR tree-optimization/48149
11362 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11363 (vn_valueize): Move earlier.
11364 (valueize_expr): Use vn_valueize.
11365 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11367 (simplify_unary_expression): Simplify.
11369 2011-09-06 Richard Guenther <rguenther@suse.de>
11371 PR tree-optimization/48317
11372 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11374 (sizeof_vn_nary_op): New inline function.
11375 (vn_nary_op_lookup_pieces): Adjust.
11376 (vn_nary_op_insert_pieces): Likewise.
11377 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11378 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11379 any number of operands.
11380 (vn_nary_length_from_stmt): New function.
11381 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11382 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11384 (vn_nary_op_lookup): Likewise.
11385 (vn_nary_op_lookup_stmt): Likewise.
11386 (vn_nary_op_insert_into): Likewise.
11387 (vn_nary_op_insert_stmt): Likewise.
11388 (visit_use): Handle CONSTRUCTOR as nary.
11389 * tree-ssa-pre.c (phi_translate_1): Adjust.
11390 (create_expression_by_pieces): Likewise.
11391 (compute_avail): Likewise.
11393 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11395 * config/arm/arm.c (arm_preferred_simd_mode): Check
11396 TARGET_NEON_VECTORIZE_DOUBLE instead of
11397 TARGET_NEON_VECTORIZE_QUAD.
11398 (arm_autovectorize_vector_sizes): Likewise.
11399 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11400 mask of mvectorize-with-neon-double. Add RejectNegative.
11401 (mvectorize-with-neon-double): New.
11403 2011-09-06 Richard Guenther <rguenther@suse.de>
11405 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11407 2011-09-06 Tom de Vries <tom@codesourcery.com>
11409 * recog.c (asm_labels_ok): New function.
11410 (check_asm_operands): Use asm_labels_ok.
11412 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11415 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11416 (PMODE_INSN): New macro.
11417 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11418 (mips_got_load, mips_expand_synci_loop): Likewise.
11419 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11420 cprestore patterns.
11421 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11422 copygp_mips16 patterns.
11423 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11424 and use_cprestore patterns.
11425 (mips_override_options): Check for incompatible -mabi and -mlong
11427 * config/mips/mips.md (unspec_got<mode>): Rename to...
11428 (unspec_got_<mode>): ...this.
11429 (copygp_mips16): Use the Pmode iterator.
11430 (potential_cprestore, cprestore, use_cprestore): Likewise.
11431 (clear_cache, indirect_jump): Use PMODE_INSN.
11432 (indirect_jump<mode>): Rename to...
11433 (indirect_jump_<mode>): ...this.
11434 (tablejump): Use PMODE_INSN.
11435 (tablejump<mode>): Rename to...
11436 (tablejump_<mode>): ...this.
11437 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11438 (restore_gp): Use the Pmode iterator.
11439 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11442 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11444 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11445 Fix the type of the BIT_AND_EXPR.
11447 2011-09-05 David S. Miller <davem@davemloft.net>
11449 * config.host: Add driver-sparc.o and sparc/x-sparc on
11450 native sparc*-*-linux* builds.
11451 * config/sparc/driver-sparc.c: Correct Linux strings.
11452 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11453 * config/sparc/linux64.h: Likewise.
11454 * doc/invoke.texi: Document that Linux also supports
11455 -mcpu=native and -mtune=native on sparc.
11457 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11458 PROCESSOR_NIAGARA4): New.
11459 * config/sparc/sparc.opt: Handle new processor types.
11460 * config/sparc/sparc.md: Add to "cpu" attribute.
11461 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11462 TARGET_CPU_niagara4): New, treat as niagara2.
11463 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11464 * config/sparc/sol2.h: Likewise.
11465 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11466 * config/sparc/sparc.c (sparc_option_override): Add
11467 niagara3 and niagara4 handling.
11468 (sparc32_initialize_trampoline): Likewise.
11469 (sparc64_initialize_trampoline): Likewise.
11470 (sparc_use_sched_lookahead): Likewise.
11471 (sparc_issue_rate): Likewise.
11472 (sparc_register_move_cost): Likewise.
11473 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11474 and niagara4 as appropriate.
11475 * doc/invoke.texi: Document new processor types.
11476 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11477 and --with-tune options.
11479 * config/sparc/sol2-64.h: Move ...
11480 * config/sparc/default-64.h: ... to here. Update comment.
11481 * config.gcc: Update Solaris sparc to use default-64.h, also
11482 prefix this header into the list on sparc64-*-linux.
11483 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11484 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11487 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11490 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11491 that contain global register variable.
11493 2011-09-05 Richard Guenther <rguenther@suse.de>
11495 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11497 2011-09-05 Richard Guenther <rguenther@suse.de>
11499 * stor-layout.c (layout_type): Use size_binop for array size
11502 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11504 * config/avr/avr.h (progmem_section): Remove Declaration.
11505 * config/avr/avr.c (progmem_section): Make static and rename to
11506 progmem_swtable_section.
11507 (avr_output_addr_vec_elt): No need to switch sections.
11508 (avr_asm_init_sections): Use output_section_asm_op as section
11509 callback for progmem_swtable_section.
11510 (avr_output_progmem_section_asm_op): Remove Function.
11511 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11512 (avr_asm_function_rodata_section): New static Function.
11513 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11514 alignment 2**1 for jump tables.
11516 2011-09-04 Jan Hubicka <jh@suse.cz>
11518 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11519 parameter is SSA name.
11521 2011-09-04 Richard Guenther <rguenther@suse.de>
11524 2011-08-31 Richard Guenther <rguenther@suse.de>
11526 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11529 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11532 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11534 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11535 Ira Rosen <ira.rosen@linaro.org>
11537 PR tree-optimization/50208
11538 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11539 argument. Check that def_stmt is inside the loop.
11540 (vect_recog_widen_mult_pattern): Update calls to
11541 vect_handle_widen_mult_by_cons.
11542 (vect_operation_fits_smaller_type): Check that def_stmt is
11545 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11547 * tree-vectorizer.c (vect_print_dump_info): Print line
11548 number when dumping to a file.
11549 (vectorize_loops): Add new messages to dump file.
11551 2011-09-03 Martin Jambor <mjambor@suse.cz>
11553 * ipa-prop.h (ipa_jump_func_t): New typedef.
11554 (struct ipa_edge_args): Removed field argument_count, field
11555 jump_functions turned into a vector.
11556 (ipa_set_cs_argument_count): Removed.
11557 (ipa_get_cs_argument_count): Updated to work on vectors.
11558 (ipa_get_ith_jump_func): Likewise.
11559 * ipa-prop.c (ipa_count_arguments): Removed.
11560 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11561 jump functions. Update caller.
11562 (compute_pass_through_member_ptrs): Likewise.
11563 (compute_cst_member_ptr_arguments): Likewise.
11564 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11565 the statement, allocate vector.
11566 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11567 (duplicate_ipa_jump_func_array): Removed.
11568 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11569 (ipa_read_node_info): Allocate vector.
11571 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11573 PR middle-end/50232
11574 * config/pa/pa.md (return): Define "return" insn pattern.
11575 (epilogue): Use it when no epilogue is needed.
11576 * config/pa/pa.c (pa_can_use_return_insn): New function.
11577 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11579 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11581 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11582 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11583 Force at least BITS_PER_UNIT alignment on the new variable.
11585 2011-09-02 Gary Funck <gary@intrepid.com>
11587 * opts.c (print_specific_help): Fix off-by-one compare in
11589 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11590 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11591 Increase by +5 to allow for more languages.
11592 * optc-gen.awk: Generate #if that ensures that the number of
11593 languages is within the implementation-defined limit.
11595 2011-09-02 Michael Matz <matz@suse.de>
11597 PR middle-end/50260
11598 * ipa-split.c (split_function): Call add_referenced_var.
11600 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11601 (cond_if_else_store_replacement_1): Ditto.
11602 * tree-ssa-pre.c (get_representative_for): Ditto.
11603 (create_expression_by_pieces): Ditto.
11604 (insert_into_preds_of_block): Ditto.
11605 * tree-sra.c (create_access_replacement): Ditto.
11606 (get_replaced_param_substitute): Ditto.
11608 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11610 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11612 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11613 (l1w, s1w, l2w, s2w): Define in the main automaton.
11614 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11616 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11617 (c6x_unit_names): Add the new units.
11618 (c6x_unit_codes): New static array.
11619 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11620 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11621 UNIT_QID_SIDE_OFFSET): New macros.
11622 (RESERVATION_S2): Adjust value.
11623 (c6x_option_override): Compute c6x_unit_codes.
11624 (assign_reservations): Take the unit_mask of the last instruction
11625 into account. Detect floating point reservations by looking for
11626 the new units. Don't assign reservations if the field is already
11628 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11629 (init_sched_state): Initialize it.
11630 (c6x_clear_sched_context): Free it.
11631 (insn_set_clock): Clear reservation.
11632 (prev_cycle_state): New static variable.
11633 (c6x_init_sched_context): Save it.
11634 (c6x_sched_init): Allocate space for it and clear it.
11635 (c6x_sched_dfa_pre_cycle_insn): New static function.
11636 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11637 (c6x_variable_issue): Only record units in the unit_mask that
11638 were not set at the start of the cycle.
11639 (c6x_variable_issue): Compute and store the unit_mask from the
11641 (reorg_split_calls): Ensure the new information remains correct.
11642 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11643 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11644 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11645 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11646 Add special reservations.
11647 * config/c6x/c6x-sched.md: Regenerate.
11649 2011-09-02 Martin Jambor <mjambor@suse.cz>
11651 * ipa-prop.h (ipa_node_params): Removed fields
11652 called_with_var_arguments and node_versionable.
11653 (ipa_set_called_with_variable_arg): Removed.
11654 (ipa_is_called_with_var_arguments): Likewise.
11655 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11656 (determine_versionability): Do not check for type attributes and va
11657 builtins. Record versionability into inline summary.
11658 (initialize_node_lattices): Do not check
11659 ipa_is_called_with_var_arguments.
11660 (propagate_constants_accross_call): Likewise, ignore arguments we do
11661 not have PARM_DECLs for, set variable flag for parameters that were
11662 not passed a value.
11663 (create_specialized_node): Dump info that we cannot change signature.
11664 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11665 number of arguments.
11666 (ipa_make_edge_direct_to_target): Likewise.
11667 (ipa_update_after_lto_read): Likewise.
11668 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11669 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11670 they were remapped.
11672 2011-09-02 Richard Guenther <rguenther@suse.de>
11674 PR tree-optimization/27460
11675 PR middle-end/29269
11676 * doc/md.texi (vcond): Document.
11677 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11678 optab with two modes.
11679 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11680 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11681 (vcond_optab): Adjust.
11682 (vcondu_optab): Likewise.
11683 (expand_vec_cond_expr_p): Adjust prototype.
11684 * optabs.c (get_vcond_icode): Adjust.
11685 (expand_vec_cond_expr_p): Likewise.
11686 (expand_vec_cond_expr): Likewise.
11687 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11689 (vectorizable_condition): Allow differing types for comparison
11691 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11692 for the comparison.
11693 * config/i386/sse.md (vcond<mode>): Split to
11694 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11695 vcond<V_128:mode><VI124_128:mode> and
11696 vcondu<V_128:mode><VI124_128:mode>.
11697 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11698 (vconduv2di): Likewise.
11699 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11700 (vcondu<mode>): Likewise.
11701 * config/ia64/vect.md (vcond<mode>): Likewise.
11702 (vcondu<mode>): Likewise.
11703 (vcondv2sf): Likewise.
11704 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11705 * config/rs6000/paired.md (vcondv2sf): Likewise.
11706 * config/rs6000/vector.md (vcond<mode>): Likewise.
11707 (vcondu<mode>): Likewise.
11708 * config/spu/spu.md (vcond<mode>): Likewise.
11709 (vcondu<mode>): Likewise.
11711 2011-09-02 Richard Guenther <rguenther@suse.de>
11713 * pretty-print.h (pp_unsigned_wide_integer): New.
11714 * tree-pretty-print.c (dump_generic_node): Print unsigned
11715 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11717 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11720 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11721 valid CONST_VECTOR operands.
11722 (rs6000_expand_vector_init): Likewise.
11724 2011-09-02 Martin Jambor <mjambor@suse.cz>
11726 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11727 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11728 BINFO_VTABLE. Parameter delta removed, all callers updated.
11729 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11731 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11733 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11734 handling of thunk_delta.
11735 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11736 (devirtualization_time_bonus): Do not handle thunk deltas.
11737 (ipcp_discover_new_direct_edges): Likewise.
11738 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11739 (try_make_edge_direct_simple_call): Likewise.
11740 (try_make_edge_direct_virtual_call): Likewise.
11741 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11742 parameter set as unused.
11743 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11744 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11745 parameter set as unused.
11746 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11747 (input_edge_opt_summary): Likewise.
11748 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11749 BINFO_VIRTUALS at all.
11750 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11752 2011-09-02 Richard Guenther <rguenther@suse.de>
11754 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11755 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11757 2011-08-31 Richard Guenther <rguenther@suse.de>
11759 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11760 handling here, from ...
11761 (expand_expr_real_1): ... here.
11762 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11764 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11765 a GIMPLE_TERNARY_RHS.
11766 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11767 and VEC_COND_EXPR here ...
11768 (verify_gimple_assign_single): ... not here.
11769 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11770 * tree-object-size.c (cond_expr_object_size): Adjust.
11771 (collect_object_sizes_for): Likewise.
11772 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11773 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11774 (ssa_forward_propagate_and_combine): Adjust.
11775 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11777 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11778 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11779 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11780 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11781 (extract_range_from_assignment): Likewise.
11783 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11785 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11786 * config/i386/mmx.md: Likewise.
11787 * config/i386/sse.md: Likewise.
11788 * config/i386/predicates.md (call_insn_operand): Use
11789 (not (match_test "...")) instead of (match_test "!...")
11790 * config/i386/constraints.md (w): Likewise.
11792 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11794 * doc/md.texi: Describe the use of match_tests in attribute tests.
11795 * rtl.def (MATCH_TEST): Update commentary.
11796 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11797 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11799 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11801 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11802 (attr_string): Use copy_md_ptr_loc.
11804 2011-08-31 Martin Jambor <mjambor@suse.cz>
11806 PR middle-end/49886
11807 * ipa-inline-analysis.c (compute_inline_parameters): Set
11808 can_change_signature of noes with typde attributes.
11809 * ipa-split.c (split_function): Do not skip any arguments if
11810 can_change_signature is set.
11812 2011-08-31 Martin Jambor <mjambor@suse.cz>
11814 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11817 2011-08-31 Richard Guenther <rguenther@suse.de>
11819 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11822 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11824 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11826 2011-08-31 Tom de Vries <tom@codesourcery.com>
11828 PR middle-end/43513
11829 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11830 * tree-ssa-ccp.c (params.h): Include.
11831 (fold_builtin_alloca_for_var): New function.
11832 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11834 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11836 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11839 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11841 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11842 b3 and b4 unsigned.
11844 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11846 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11849 2011-08-30 Richard Guenther <rguenther@suse.de>
11851 PR middle-end/48571
11852 * gimple.h (maybe_fold_offset_to_address): Remove.
11853 (maybe_fold_offset_to_reference): Likewise.
11854 (maybe_fold_stmt_addition): Likewise.
11855 (may_propagate_address_into_dereference): Likewise.
11856 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11858 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11859 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11861 (may_propagate_address_into_dereference): Remove.
11862 (maybe_fold_offset_to_array_ref): Likewise.
11863 (maybe_fold_offset_to_reference): Likewise.
11864 (maybe_fold_offset_to_address): Likewise.
11865 (maybe_fold_stmt_addition): Likewise.
11866 (fold_gimple_assign): Do not reconstruct array references but
11867 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11869 (gimple_fold_stmt_to_constant_1): Likewise.
11870 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11871 * gimplify.c (gimplify_conversion): Likewise.
11872 (gimplify_expr): Likewise.
11874 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11876 * config/i386/fmaintrin.h: New.
11877 * config.gcc: Add fmaintrin.h.
11878 * config/i386/i386.c
11879 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11880 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11881 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11882 (*fmai_fmadd_<mode>): Likewise.
11883 (*fmai_fmsub_<mode>): Likewise.
11884 (*fmai_fnmadd_<mode>): Likewise.
11885 (*fmai_fnmsub_<mode>): Likewise.
11886 * config/i386/immintrin.h: Add fmaintrin.h.
11888 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11890 * genautomata.c (NO_COMB_OPTION): New macro.
11891 (no_comb_flag): New static variable.
11892 (gen_automata_option): Handle NO_COMB_OPTION.
11893 (comb_vect_p): False if no_comb_flag.
11894 (add_vect): Move computation of min/max values. Return early if
11896 * doc/md.texi (automata_option): Document no-comb-vect.
11898 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11899 "__x86.get_pc_thunk".
11901 * bb-reorder.c (insert_section_boundary_note): Only do it if
11902 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11904 2011-08-30 Christian Bruel <christian.bruel@st.com>
11906 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11909 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11911 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11912 to off. Document switch.
11913 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11915 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11917 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11918 conditionals and comments inside macro arguments.
11920 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11921 Richard Guenther <rguenther@suse.de>
11923 * tree.h (constant_boolean_node): Adjust prototype.
11924 * fold-const.c (fold_convert_loc): Move aggregate conversion
11926 (constant_boolean_node): Make value parameter boolean, add
11927 vector type handling.
11928 (fold_unary_loc): Use constant_boolean_node.
11929 (fold_binary_loc): Preserve types properly when folding
11930 COMPLEX_EXPR <__real x, __imag x>.
11931 * gimplify.c (gimplify_expr): Handle vector comparison.
11932 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11934 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11937 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11939 PR middle-end/48722
11940 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11941 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11942 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11944 (unshare_all_rtl_in_chain): For CALL_INSNs
11945 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11947 2011-08-29 Richard Guenther <rguenther@suse.de>
11949 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11950 on the built ADDR_EXPR.
11952 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11955 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11956 before adding ENTRY_VALUE to val->locs.
11958 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11961 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11964 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11966 * doc/rtl.texi (simple_return): Document.
11967 (parallel, PATTERN): Here too.
11968 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11970 (simple_return): Document standard pattern.
11971 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11972 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11973 * reorg.c (function_return_label, function_simple_return_label):
11974 New static variables, replacing...
11975 (end_of_function_label): ... this.
11976 (simplejump_or_return_p): New static function.
11977 (optimize_skip, steal_delay_list_from_fallthrough,
11978 fill_slots_from_thread): Use it.
11979 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11980 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11981 (find_end_label): Take a new arg which is one of the two return
11982 rtxs. Depending on which, set either function_return_label or
11983 function_simple_return_label. All callers changed.
11984 (make_return_insns): Make both kinds.
11985 (dbr_schedule): Adjust for two kinds of end labels.
11986 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11987 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11988 (gen_expand, gen_split): Use ANY_RETURN_P.
11989 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11990 * rtl.def (SIMPLE_RETURN): New code.
11991 * ifcvt.c (find_if_case_1): Be more careful about
11992 redirecting jumps to the EXIT_BLOCK.
11993 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11994 returnjump_p_1): Handle SIMPLE_RETURNs.
11995 * print-rtl.c (print_rtx): Likewise.
11996 * rtl.c (copy_rtx): Likewise.
11997 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11998 * combine.c (simplify_set): Likewise.
11999 * resource.c (find_dead_or_set_registers, mark_set_resources):
12001 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12002 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12003 (init_emit_regs): Initialize simple_return_rtx.
12004 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12005 force_nonfallthru_and_redirect.
12006 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12007 (GR_SIMPLE_RETURN): New enum value.
12008 (simple_return_rtx): New macro.
12009 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12011 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12012 argument. All callers changed. Be careful about what kinds of
12013 returnjumps to generate.
12014 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12015 ix86_pad_short_function): Likewise.
12016 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12018 * config/mips/mips.md (any_return): New code_iterator.
12019 (optab): Add cases for return and simple_return.
12020 (return): Expand to a simple_return.
12021 (simple_return): New pattern.
12022 (*<optab>, *<optab>_internal for any_return): New patterns.
12023 (return_internal): Remove.
12024 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12025 a simple_return_internal.
12027 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12029 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12030 (vec_extract_lo_<mode>): Prevent both operands in memory.
12031 (vec_extract_lo_v16hi): Ditto.
12032 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12034 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12036 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12037 (*sse2_mulv4si3): Ditto.
12039 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12040 notes to REG_EQUAL.
12042 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12045 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12046 when all outputs are unused.
12047 (sse4_2_pcmpistr): Ditto.
12049 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12051 * config/i386/i386.md (round<mode>2): New expander.
12052 * config/i386/i386.c (enum ix86_builtins): Add
12053 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12054 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12056 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12057 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12059 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12061 PR middle-end/50083
12062 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12063 only when TARGET_C99_FUNCTIONS.
12064 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12065 <BUILT_IN_RINT{,F,L}>: Ditto.
12067 2011-08-26 Michael Matz <matz@suse.de>
12068 Jakub Jelinek <jakub@redhat.com>
12071 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12072 don't call strlen twice, use memcpy.
12074 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12076 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12077 * config/i386/bmiintrin.h: Likewise.
12078 * config/i386/lzcntintrin.h: Likewise.
12080 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12081 <bmiintrin.h> and <bmi2intrin.h>.
12083 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12086 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12087 * configure: Regenerate.
12089 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12092 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12093 call mark_exp_read even if exprv is ADDR_EXPR.
12095 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12097 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12098 to df_set_dead_notes_for_mw.
12100 2011-08-26 Richard Guenther <rguenther@suse.de>
12102 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12104 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12105 Tom de Vries <tom@codesourcery.com>
12107 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12108 (struct ivopts_data): Add loop_single_exit_p field.
12109 (niter_for_exit): Change parameter desc_p into return value. Return
12110 desc if desc->may_be_zero. Free desc if unused.
12111 (niter_for_single_dom_exit): Change return type.
12112 (find_induction_variables): Handle changed return type of
12113 niter_for_single_dom_exit. Dump may_be_zero.
12114 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12115 (set_use_iv_cost): Add and handle comp parameter.
12116 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12117 comp argument to set_use_iv_cost.
12118 (strip_wrap_conserving_type_conversions, expr_equal_p)
12119 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12120 (may_eliminate_iv): Add comp parameter. Handle new return type of
12121 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12122 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12123 and may_eliminate_iv.
12124 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12125 (may_eliminate_iv): Here.
12126 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12128 2011-08-26 Tom de Vries <tom@codesourcery.com>
12130 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12131 accessing TREE_TYPE.
12133 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12135 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12136 (*ior_scc_scc_cmp): Likewise
12137 (*and_scc_scc): Likewise.
12138 (*and_scc_scc_cmp): Likewise.
12139 (*and_scc_scc_nodom): Likewise.
12140 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12142 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12144 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12146 2011-08-26 Richard Guenther <rguenther@suse.de>
12148 * expr.c (string_constant): Handle &MEM_REF.
12150 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12152 * config/arm/arm.c (struct four_ints): New type.
12153 (count_insns_for_constant): Delete function.
12154 (find_best_start): Delete function.
12155 (optimal_immediate_sequence): New function.
12156 (optimal_immediate_sequence_1): New function.
12157 (arm_gen_constant): Move constant splitting code to
12158 optimal_immediate_sequence.
12159 Rewrite constant negation/invertion code.
12161 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12163 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12164 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12165 Remove prototype. Remove static function type.
12166 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12167 Add arch attribute.
12168 * config/arm/constraints.md (Pj, PJ): New constraints.
12170 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12172 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12173 ("cortex_a9_multiply_long"): New and use above. Handle all
12174 long multiply cases.
12175 ("cortex_a9_multiply"): Handle smmul and smmulr.
12176 ("cortex_a9_mac"): Handle smmla.
12178 2011-08-25 Richard Henderson <rth@redhat.com>
12182 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12183 non-constant stack adjutment.
12184 * expr.c (find_args_size_adjust): Break out from ...
12185 (fixup_args_size_notes): ... here.
12186 * rtl.h (find_args_size_adjust): Declare.
12188 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12190 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12191 sse4 and sse4_noavx.
12192 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12193 (*pushdf_rex64): Change Y2 register constraint to x.
12194 (*movdf_internal_rex64): Ditto.
12195 (*zero_extendsidi2_rex64): Ditto.
12196 (*movdi_internal): Change Y2 register constraint to x
12197 and update "isa" attribute.
12199 (*movdf internal): Ditto.
12200 (zero_extendsidi2_1): Ditto.
12201 (*truncdfdf_mixed): Ditto.
12202 (*truncxfdf2_mixed): Ditto.
12203 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12204 register constraint to x.
12205 (*movv2sf_internal_rex64): Ditto.
12206 (*mov<mode>_internal): Change Y2 register constraint to x
12207 and add "isa" attribute.
12208 (*movv2sf_internal): Ditto.
12209 (*vec_extractv2si_1): Ditto.
12210 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12211 constraints to x and update "isa" attribute.
12212 (*vec_interleave_highv2df): Change Y3 registerconstraint
12213 to x and update "isa" attribute.
12214 (*vec_interleave_lowv2df): Ditto.
12215 (*vec_concatv2df): Change Y2 register constraint to x and
12216 update "isa" attribute.
12217 (sse2_loadld): Ditto.
12218 (*vec_extractv2di_1): Ditto.
12219 (*vec_dupv4si): Ditto.
12220 (*vec_dupv2di): Ditto.
12221 (*vec_concatv4si): Ditto.
12222 (vec_concatv2di): Ditto.
12223 * config/i386/constraints.md (Y2): Remove.
12227 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12229 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12230 dump_def_use_chain): Don't declare.
12231 (mark_conflict, create_new_chain): Move before users.
12232 (regrename_optimize): Move to near end of file.
12234 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12236 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12237 (secondary_input_reload_class): Remove Prototype.
12238 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12239 * config/avr/avr.md (setmemhi): Use u8_operand.
12240 (strlenhi): Use const0_rtx for comparison.
12241 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12243 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12245 * config/avr/avr.c (reg_class_tab): Make local to
12246 avr_regno_reg_class. Return smallest register class available.
12248 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12250 * config/avr/avr.c (STR_PREFIX_P): New Define.
12251 (avr_asm_declare_function_name): Use it.
12252 (avr_asm_named_section): Use it.
12253 (avr_section_type_flags): Use it.
12255 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12257 * doc/md.texi (automata_option): Document collapse-ndfa.
12258 * genautomata.c (COLLAPSE_OPTION): New macro.
12259 (collapse_flag): New static variable.
12260 (struct description): New member normal_decls_num.
12261 (struct automaton): New members advance_ainsn and collapse_ainsn.
12262 (gen_automata_option): Check for COLLAPSE_OPTION.
12263 (collapse_ndfa_insn_decl): New static variable.
12264 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12265 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12266 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12267 necessary. Use normal_decls_num rather than decls_num, remove
12268 test for special decls.
12269 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12270 (make_automaton); Likewise. Use the new advance_cycle_insn member
12271 of struct automaton.
12272 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12274 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12275 transition. Create the necessary transitions for it.
12276 (create_ainsns): Return void. Take an automaton_t argument, and
12277 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12279 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12280 (output_tables): Output code to define it.
12281 (output_internal_insn_code_evaluation): Output code to accept
12282 const0_rtx as collapse-ndfa transition.
12283 (output_default_latencies, output_print_reservation_func,
12284 output_print_description): Reorganize loops to use normal_decls_num
12285 as loop bound; remove special case for advance_cycle_insn_decl.
12286 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12287 (check_automata_insn_issues): Check for collapse_ainsn.
12288 (expand_automate): Allocate sufficient space. Initialize
12291 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12293 * config/avr/avr.md: Fix indentation from r177991.
12295 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12297 * regrename.c (struct du_head): Remove member terminated.
12298 (create_new_chain): Don't initialize it.
12299 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12301 (tick, this_tick): New global variables, moved out of
12302 regrename_optimize.
12303 (current_id, open_chains, closed_chains, open_chains_set,
12304 live_in_chains, live_hard_regs): Reorder declarations.
12305 (dump_def_use_chain): Move function earlier in the file.
12306 (rename_chains): New static function, broken out of
12307 regrename_optimize.
12308 (regrename_optimize): Use it. Remove #if 0'ed code.
12310 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12312 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12314 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12317 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12319 2011-08-24 Richard Guenther <rguenther@suse.de>
12321 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12322 ref in the basic-block case. Move stripping array-refs
12323 to the place we create an access-function for it. Remove
12324 bogus stripping down a MEM_REF to its base.
12326 2011-08-24 Richard Guenther <rguenther@suse.de>
12328 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12329 with -fno-strict-overflow.
12331 2011-08-24 Richard Guenther <rguenther@suse.de>
12333 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12334 file and location clutter when dumping to dump files.
12336 2011-08-24 Simon Baldwin <simonb@google.com>
12338 * gengtype-state.c (write_state): Remove timestamped header line.
12340 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12342 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12343 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12344 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12345 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12346 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12347 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12348 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12350 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12352 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12354 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12356 2011-08-24 Richard Guenther <rguenther@suse.de>
12358 PR tree-optimization/50067
12359 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12360 function for a MEM_REF base that has no evolution in the loop
12361 nest or that is not analyzable.
12363 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12365 * ira.c (ira_init_register_move_cost): Check small subclasses
12366 through ira_reg_class_max_nregs and ira_available_class_regs.
12368 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12370 * config/i386/constraints.md (Yp): New register constraint.
12371 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12372 Yp register constraint.
12373 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12374 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12375 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12377 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12379 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12381 2011-08-23 Mark Heffernan <meheff@google.com>
12383 PR middle-end/38509
12384 * common.opt (Wfree-nonheap-object): New option.
12385 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12386 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12388 (expand_builtin): Make warning conditional.
12390 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12392 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12393 (length_immediate): Handle imulx, ishiftx and rotatex.
12396 (enabled): Handle bmi2.
12397 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12398 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12399 (*bmi2_umulditi3_1): New insn pattern.
12400 (*bmi2_umulsidi3_1): Ditto.
12401 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12402 (*bmi2_ashl<mode>3_1): New insn pattern.
12403 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12404 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12405 (*bmi2_ashlsi3_1_zext): New insn pattern.
12406 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12407 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12408 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12409 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12410 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12412 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12413 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12414 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12416 (*bmi2_rorx<mode>3_1): New insn pattern.
12417 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12418 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12419 (*rotatert<mode>3_1 splitter): Ditto.
12420 (*bmi2_rorxsi3_1_zext): New insn pattern.
12421 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12422 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12423 (*rotatertsi3_1_zext splitter): Ditto.
12425 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12427 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12428 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12429 (ix86_handle_option): Handle OPT_mbmi2 case.
12430 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12431 (x86_64-*-*): Likewise.
12432 * config/i386/bmi2intrin.h: New file.
12433 * config/i386/cpuid.h (bit_BMI2): New.
12434 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12436 * config/i386/i386-c.c (ix86_target_macros_internal):
12437 Conditionally define __BMI2__.
12438 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12439 Handle BMI2 option.
12440 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12441 (print_reg): New code.
12442 (ix86_print_operand): Likewise.
12443 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12444 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12445 IX86_BUILTIN_PEXT64.
12446 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12447 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12448 IX86_BUILTIN_PEXT64.
12449 * config/i386/i386.h (TARGET_BMI2): New.
12450 * config/i386/i386.md (UNSPEC_PDEP): New.
12451 (UNSPEC_PEXT): Likewise.
12452 (*bmi2_bzhi_<mode>3): Likewise.
12453 (*bmi2_pdep_<mode>3): Likewise.
12454 (*bmi2_pext_<mode>3): Likewise.
12455 * config/i386/i386.opt (mbmi2): New.
12456 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12458 * doc/extend.texi: Document BMI2 built-in functions.
12459 * doc/invoke.texi: Document -mbmi2.
12461 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12463 PR middle-end/50161
12464 * simplify-rtx.c (simplify_const_unary_operation): If
12465 op is CONST_INT, don't look at op_mode, but use instead mode.
12466 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12467 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12468 operation and TRUNCATE/ZERO_EXTEND if needed.
12469 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12470 Document that operand mode must be same as operation mode,
12472 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12473 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12474 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12475 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12476 use the mode of operand for the operation and add truncate
12477 or zero_extend around if needed.
12478 * config/c6x/c6x.md (ctzdi2): Likewise.
12479 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12481 2011-08-12 Michael Matz <matz@suse.de>
12483 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12484 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12487 2011-08-23 Richard Guenther <rguenther@suse.de>
12489 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12490 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12491 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12493 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12494 (mem_refs_may_alias_p): Adjust.
12495 * tree-data-ref.h (dr_may_alias_p): Adjust.
12496 * tree-data-ref.c: Include tree-affine.h.
12497 (dr_analyze_indices): Do nothing for the non-loop case.
12498 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12499 more cases in the non-loop case.
12500 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12501 calls to dr_may_alias_p.
12502 (write_alias_graph_to_ascii_ecc): Likewise.
12503 (write_alias_graph_to_ascii_dot): Likewise.
12504 (build_alias_set_optimal_p): Likewise.
12506 2011-08-23 Richard Guenther <rguenther@suse.de>
12508 PR tree-optimization/50162
12509 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12511 2011-08-23 Richard Guenther <rguenther@suse.de>
12513 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12514 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12515 (create_data_ref): Also dump access functions for the created data-ref.
12517 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12518 Kirill Yukhin <kirill.yukhin@intel.com>
12521 * config/i386/sse.md (VI_AVX2): New.
12522 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12523 (*<plusminus_insn><mode>3): Ditto.
12524 (<sse2_avx2>_andnot<mode>3): Ditto.
12525 (*andnot<mode>3): Fix order of cond operands.
12526 Add asserts for correct TARGET_xxx.
12527 (*<any_logic:code><mode>3): Ditto.
12529 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12531 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12532 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12533 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12534 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12535 and return types to unsigned char. Use reg_class_contents instead
12537 (TARGET_CLASS_MAX_NREGS): Define.
12539 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12541 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12542 to make computed_jump_p return true.
12544 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12546 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12547 (PICFLAG_FOR_TARGET): Substitute.
12548 * aclocal.m4: Regenerate.
12549 * configure: Regenerate.
12551 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12553 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12554 after reading in the pch.
12556 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12558 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12559 * configure: Regenerated.
12561 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12563 PR tree-optimization/50133
12564 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12565 from stmt instead of some statement around gsi.
12567 PR middle-end/50141
12568 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12569 innerdecl is a VAR_DECL.
12571 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12573 * config/i386/avx2intrin.h: New file.
12574 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12575 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12576 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12577 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12578 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12579 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12580 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12581 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12582 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12583 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12584 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12585 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12586 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12587 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12588 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12589 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12590 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12591 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12592 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12593 VOID_FTYPE_PV8SI_V8SI_V8SI,
12594 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12595 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12596 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12597 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12598 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12599 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12600 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12601 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12602 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12603 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12604 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12605 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12606 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12607 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12608 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12609 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12610 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12611 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12612 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12613 V4DI_FTYPE_V4DI_INT_CONVERT,
12614 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12615 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12616 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12617 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12618 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12619 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12620 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12621 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12622 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12623 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12624 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12625 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12626 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12627 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12628 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12629 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12630 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12631 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12632 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12633 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12634 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12635 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12636 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12637 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12638 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12639 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12640 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12641 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12642 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12643 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12644 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12645 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12646 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12647 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12648 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12649 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12650 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12651 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12652 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12653 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12654 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12655 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12656 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12657 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12658 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12659 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12660 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12661 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12662 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12663 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12664 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12665 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12666 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12667 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12668 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12669 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12670 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12671 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12672 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12673 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12674 IX86_BUILTIN_VBROADCASTSS_PS256,
12675 IX86_BUILTIN_VBROADCASTSD_PD256,
12676 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12677 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12678 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12679 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12680 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12681 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12682 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12683 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12684 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12685 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12686 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12687 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12688 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12689 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12690 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12691 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12692 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12693 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12694 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12695 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12696 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12697 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12698 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12699 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12700 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12701 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12702 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12703 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12704 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12705 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12706 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12707 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12708 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12709 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12710 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12711 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12712 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12713 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12714 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12715 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12716 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12717 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12718 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12719 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12720 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12721 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12722 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12723 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12724 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12725 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12726 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12727 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12728 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12729 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12730 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12731 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12732 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12733 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12734 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12735 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12736 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12737 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12738 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12739 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12740 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12741 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12742 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12743 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12744 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12745 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12746 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12747 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12748 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12749 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12750 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12751 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12752 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12753 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12754 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12755 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12756 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12757 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12758 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12759 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12760 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12761 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12762 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12763 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12764 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12765 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12766 IX86_BUILTIN_VBROADCASTSD_PD256,
12767 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12768 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12769 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12770 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12771 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12772 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12773 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12774 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12775 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12776 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12777 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12778 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12779 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12780 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12781 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12782 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12783 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12784 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12785 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12786 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12787 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12788 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12789 IX86_BUILTIN_GATHERDIV8SI.
12790 (ix86_preferred_simd_mode): Support AVX2 modes.
12791 (ix86_expand_args_builtin): Support AVX2 builtins.
12792 (ix86_expand_special_args_builtin): Likewise.
12793 (ix86_expand_builtin): Likewise.
12794 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12795 (UNSPEC_VPERMDF): Likewise.
12796 (UNSPEC_VPERMSF): Likewise.
12797 (UNSPEC_VPERMDI): Likewise.
12798 (UNSPEC_VPERMTI): Likewise.
12799 (UNSPEC_GATHER): Likewise.
12800 (ssemodesuffix): Extend.
12801 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12803 * config/i386/predicates.md (const1248_operand): New.
12804 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12805 (VI2_AVX2): Likewise.
12806 (VI4_AVX2): Likewise.
12807 (VI8_AVX2): Likewise.
12808 (VIMAX_AVX2): Likewise.
12809 (SSESCALARMODE): Likewise.
12810 (VI12_AVX2): Likewise.
12811 (VI24_AVX2): Likewise.
12812 (VI124_AVX2): Likewise.
12813 (VI248_AVX2): Likewise.
12814 (VI48_AVX2): Likewise.
12815 (VI4SD_AVX2): Likewise.
12816 (V48_AVX2): Likewise.
12817 (AVX256MODE2P): Likewise.
12818 (AVXMODE48P_DI): Likewise.
12819 (sse2_avx2): New mode attribute.
12820 (ssse3_avx2): Likewise.
12821 (sse4_1_avx2): Likewise.
12822 (avx_avx2): Likewise.
12823 (ssebytemode): Likewise.
12824 (AVXTOSSEMODE): Likewise.
12825 (AVXMODE48P_DI): Likewise.
12826 (gthrfirstp): Likewise.
12827 (gthrlastp): Likewise.
12828 (lshift): New code_iterator
12829 (lshift): New code attribute.
12830 (lshift): Likewise.
12831 (ssescalarmodesuffix): Update.
12832 (sseunpackmode): Likewise.
12833 (ssepackmode): Likewise.
12834 (avx2_vec_dupv4sf): New insn pattern.
12835 (avx2_vec_dupv8sf): Likewise.
12836 (avx2_interleave_highv4di): Likewise.
12837 (avx2_interleave_lowv4di): Likewise.
12838 (avx2_umulv4siv4di3): Likewise
12839 (*avx2_umulv4siv4di3): Likewise
12840 (avx2_pmaddwd): Likewise.
12841 (*avx2_pmaddwd): Likewise.
12842 (avx2_lshrqv4di3): Likewise.
12843 (avx2_lshlqv4di3): Likewise.
12844 (avx2_lshl<mode>3): Likewise.
12845 (avx2_<umaxmin:code><mode>3): Likewise.
12846 (*avx2_<umaxmin:code><mode>3): Likewise.
12847 (avx2_<smaxmin:code><mode>3): Likewise.
12848 (*avx2_<smaxmin:code><mode>3): Likewise.
12849 (avx2_eq<mode>3): Likewise.
12850 (*avx2_eq<mode>3): Likewise.
12851 (avx2_gt<mode>3): Likewise.
12852 (avx2_interleave_highv32qi): New.
12853 (avx2_interleave_lowv32qi): Likewise.
12854 (avx2_interleave_highv16hi): Likewise.
12855 (avx2_interleave_lowv16hi): Likewise.
12856 (avx2_interleave_highv8si): Likewise.
12857 (avx2_interleave_lowv8si): Likewise.
12858 (avx2_pshufd): Likewise.
12859 (avx2_pshufd_1): Likewise.
12860 (avx2_pshuflwv3): Likewise.
12861 (avx2_pshuflw_1): Likewise.
12862 (avx2_pshufhwv3): Likewise.
12863 (avx2_pshufhw_1): Likewise.
12864 (avx2_uavgv32qi3): Likewise.
12865 (*avx2_uavgv32qi3): Likewise.
12866 (avx2_uavgv16hi3): Likewise.
12867 (*avx2_uavgv16hi3): Likewise.
12868 (avx2_pmovmskb): Likewise.
12869 (avx2_phaddwv16hi3): Likewise.
12870 (avx2_phadddv8si3): Likewise.
12871 (avx2_phaddswv16hi3): Likewise.
12872 (avx2_phsubwv16hi3): Likewise.
12873 (avx2_phsubdv8si3): Likewise.
12874 (avx2_phsubswv16hi3): Likewise.
12875 (avx2_pmaddubsw256): Likewise.
12876 (avx2_umulhrswv16hi3): Likewise.
12877 (*avx2_umulhrswv16hi3): Likewise.
12878 (avx2_packusdw): Likewise.
12879 (avx2_pblendd<mode>): Likewise.
12880 (avx2_<code>v16qiv16hi2): Likewise.
12881 (avx2_<code>v8qiv8si2): Likewise.
12882 (avx2_<code>v8hiv8si2): Likewise.
12883 (avx2_<code>v4qiv4di2): Likewise.
12884 (avx2_<code>v4hiv4di2): Likewise.
12885 (avx2_<code>v4siv4di2): Likewise.
12886 (avx2_pbroadcast<mode>): Likewise.
12887 (avx2_permvarv8si): Likewise.
12888 (avx2_permv4df): Likewise.
12889 (avx2_permvarv8sf): Likewise.
12890 (avx2_permv4di): Likewise.
12891 (avx2_permv2ti): Likewise.
12892 (avx2_vec_dupv4df): Likewise.
12893 (avx2_vbroadcasti128_<mode>): Likewise.
12894 (avx2_vec_set_lo_v4di): Likewise.
12895 (avx2_vec_set_hi_v4di): Likewise.
12896 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12897 (avx2_extracti128): Likewise.
12898 (avx2_inserti128): Likewise.
12899 (avx2_ashrvv8si): Likewise.
12900 (avx2_ashrvv4si): Likewise.
12901 (avx2_<lshift>vv8si): Likewise.
12902 (avx2_<lshift>v<mode>): Likewise.
12903 (avx2_<lshift>vv2di): Likewise.
12904 (avx2_gathersi<mode>): Likewise.
12905 (*avx2_gathersi<mode>): Likewise.
12906 (avx2_gatherdi<mode>): Likewise.
12907 (*avx2_gatherdi<mode>): Likewise.
12908 (avx2_gatherdi<mode>256): Likewise.
12909 (*avx2_gatherdi<mode>256): Likewise.
12910 (<plusminus_insn><mode>3): Use VI mode iterator.
12911 (*<plusminus_insn><mode>3): Use VI mode iterator.
12912 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12913 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12914 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12915 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12916 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12917 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12918 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12919 Use VI2_AVX2 mode iterator.
12920 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12921 Use VI2_AVX2 mode iterator.
12922 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12923 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12924 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12925 Use VI4_AVX2 mode iterator.
12926 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12927 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12928 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12929 Use VIMAX_AVX2 mode iterator.
12930 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12931 Use VI mode iterator.
12932 (*andnot<mode>3): Update for AVX2.
12933 (*<any_logic:code><mode>3): Likewise.
12934 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12935 Use VI1_AVX mode iterator.
12936 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12937 Use VI2_AVX mode iterator.
12938 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12939 Use VI1_AVX mode iterator.
12940 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12941 Use VI8_AVX2 mode iterator.
12942 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12943 Use VI1_AVX2 mode iterator.
12944 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12945 Use VI124_AVX2 mode iterator.
12946 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12947 Use SSESCALARMODE mode iterator.
12948 (abs<mode>2): Use VI124_AVX2 mode iterator.
12949 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12950 Use VI8_AVX2 mode iterator.
12951 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12952 Use VI1_AVX2 mode iterator.
12953 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12954 Use VI1_AVX2 mode iterator.
12955 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12956 Use VI2_AVX2 mode iterator.
12957 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12958 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12959 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12960 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12961 Use V48_AVX2 mode iterator.
12962 * doc/extend.texi: Document AVX2 built-in functions.
12963 * doc/invoke.texi: Document -mavx2.
12965 2011-08-22 Matthias Klose <doko@debian.org>
12968 2011-07-11 Arthur Loiret <aloiret@debian.org>
12969 Matthias Klose <doko@debian.org>
12970 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12971 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12973 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12975 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12978 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12979 to #ifndef HONOR_REG_ALLOC_ORDER block.
12981 2011-08-21 Richard Henderson <rth@redhat.com>
12983 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12984 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12985 * resource.c (next_insn_no_annul): Likewise.
12986 (mark_set_resources): Likewise.
12987 * reorg.c (delete_from_delay_slot): Likewise.
12988 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12989 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12991 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12993 * config/i386/i386.md (any_div): Remove.
12994 (sgnprefix): Update for removal.
12997 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12999 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13000 for ira_reg_class_max_nregs. Increase pressure by 1.
13001 (mark_pseudo_regno_subword_dead): Use allocno class
13002 for ira_reg_class_max_nregs.
13004 2011-08-20 Richard Henderson <rth@redhat.com>
13006 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13007 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13008 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13009 config/c6x/ltf.c: Adjust include path for soft-fp.
13011 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13014 * config.gcc (tm_file): Add initfini-array.h if
13015 .init_arrary/.fini_array are supported.
13017 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13018 USE_INITFINI_ARRAY is defined.
13020 * output.h (default_elf_init_array_asm_out_constructor): New.
13021 (default_elf_fini_array_asm_out_destructor): Likewise.
13022 * varasm.c (elf_init_array_section): Likewise.
13023 (elf_fini_array_section): Likewise.
13024 (get_elf_initfini_array_priority_section): Likewise.
13025 (default_elf_init_array_asm_out_constructor): Likewise.
13026 (default_elf_fini_array_asm_out_destructor): Likewise.
13028 * config/initfini-array.h: New.
13030 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13032 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13033 OK for ST_REGS and FP_REGS before taking those classes into account.
13035 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13037 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13038 before checking for annulled branches.
13040 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13042 * config/i386/i386.c (ix86_binary_operator_ok): Use
13043 satisfies_constraint_L.
13045 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13046 Michael Matz <matz@suse.de>
13048 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13049 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13051 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13053 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13054 * doc/tm.texi: Regenerate.
13055 * targhooks.c (default_preferred_output_reload_class): Don't use
13056 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13057 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13059 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13061 PR tree-optimization/48739
13062 * tree-ssa.c: Include cfgloop.h.
13063 (execute_update_addresses_taken): When updating ssa, if in loop closed
13064 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13065 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13067 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13069 PR rtl-optimization/49936
13070 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13071 for calculation of max register move costs.
13073 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13075 * c-parser.c (c_parser_postfix_expression): Convert operands of
13076 __builtin_complex to their semantic types.
13078 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13080 PR middle-end/49721
13081 * explow.c (convert_memory_address_addr_space): Also permute the
13082 conversion and addition of constant for zero-extend.
13084 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13086 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13087 * doc/extend.texi (__builtin_complex): Document.
13089 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13091 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13092 beyond conversions.
13093 (convert_mult_to_widen): Convert constant inputs to the right type.
13094 (convert_plusminus_to_widen): Don't automatically reject inputs that
13095 are not an SSA_NAME.
13096 Convert constant inputs to the right type.
13098 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13100 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13101 to the correct type.
13103 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13105 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13106 unsigned inputs of different modes.
13107 (convert_plusminus_to_widen): Likewise.
13109 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13111 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13113 Use 'type' from caller, not inferred from 'rhs'.
13114 Don't reject non-conversion statements. Do return lhs in this case.
13115 (is_widening_mult_p): Add new argument 'type'.
13116 Use 'type' from caller, not inferred from 'stmt'.
13117 Pass type to is_widening_mult_rhs_p.
13118 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13119 (convert_plusminus_to_widen): Likewise.
13121 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13123 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13124 Ensure the the larger type is the first operand.
13126 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13128 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13129 unsupported unsigned multiplies to signed.
13130 (convert_plusminus_to_widen): Likewise.
13132 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13134 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13135 conversion statement separating multiply-and-accumulate.
13137 2011-08-19 Richard Guenther <rguenther@suse.de>
13139 PR tree-optimization/50067
13140 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13141 offset only if we accounted for it.
13143 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13145 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13146 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13147 * optabs.c (find_widening_optab_handler_and_mode): New function.
13148 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13149 (expand_binop_directly): Likewise.
13150 (expand_binop): Likewise.
13151 * optabs.h (find_widening_optab_handler): New macro define.
13152 (find_widening_optab_handler_and_mode): New prototype.
13153 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13154 type precision rules.
13155 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13156 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13157 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13158 Explicitly disallow mis-matched input types.
13159 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13160 input types to fit the new handler.
13161 (convert_plusminus_to_widen): Likewise.
13163 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13165 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13166 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13167 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13168 * optabs.c (widened_mode): New function.
13169 (expand_widen_pattern_expr): Use widening_optab_handler.
13170 (expand_binop_directly): Likewise.
13171 (expand_binop): Likewise.
13172 * optabs.h (widening_optab_handlers): New struct.
13173 (optab_d): New member, 'widening'.
13174 (widening_optab_handler): New function.
13175 (set_widening_optab_handler): New function.
13176 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13177 widening_optab_handler.
13178 (convert_plusminus_to_widen): Likewise.
13180 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13182 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13184 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13185 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13187 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13189 * opth-gen.awk: Do not declare target save/restore structures and
13190 functions if IN_RTS defined.
13192 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13195 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13196 when stack was realigned in interrupt handler prologue.
13198 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13200 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13201 (quals_from_declspecs): Assert _Noreturn not present.
13202 (grokdeclarator): Handle _Noreturn.
13203 (build_null_declspecs): Initialize noreturn_p.
13204 (declspecs_add_scspec): Handle RID_NORETURN.
13205 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13206 (c_parser_attributes): Handle RID_NORETURN.
13207 * c-tree.h (struct c_declspecs): Add noreturn_p.
13208 * ginclude/stdnoreturn.h: New.
13209 * Makefile.in (USER_H): Add stdnoreturn.h.
13211 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13213 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13214 (OPTION_MASK_ISA_AVX_UNSET): Update.
13215 (OPTION_MASK_ISA_AVX2_UNSET): New.
13216 (ix86_handle_option): Handle OPT_mavx2 case.
13217 * config/i386/cpuid.h (bit_AVX2): New.
13218 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13220 * config/i386/i386-c.c (ix86_target_macros_internal):
13221 Conditionally define __AVX2__.
13222 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13223 Define "core-avx2" processor alias. Handle avx2 option.
13224 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13225 * config/i386/i386.h (TARGET_AVX2): New.
13226 * config/i386/i386.opt (mavx2): New.
13227 * doc/invoke.texi: Document -mavx2.
13229 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13231 PR rtl-optimization/49890
13232 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13233 subclasses of class which is superset of a pressure class.
13235 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13236 Igor Zamyatin <igor.zamyatin@intel.com>
13238 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13239 with HOST_WIDE_INT for isa_flag.
13240 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13243 * config/i386/i386.c (ix86_target_string): Replace int with
13244 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13245 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13246 (pta_flags): Removed.
13247 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13248 (pta): Use HOST_WIDE_INT on flags.
13249 (builtin_isa): Use HOST_WIDE_INT on isa.
13250 (ix86_add_new_builtins): Likewise.
13251 (def_builtin): Use HOST_WIDE_INT on mask.
13252 (def_builtin_const): Likewise.
13253 (builtin_description): Likewise.
13255 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13257 (ix86_isa_flags_explicit): Likewise.
13258 (x_ix86_isa_flags_explicit): Likewise.
13260 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13262 PR rtl-optimization/50107
13263 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13264 (ira_hard_reg_in_set_p): New.
13266 * ira-color.c (calculate_saved_nregs): New.
13267 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13269 (allocno_reload_assign, fast_allocation): Use
13270 ira_hard_reg_set_intersection_p instead of
13271 ira_hard_reg_not_in_set_p.
13273 * ira.c (setup_reg_renumber): Use
13274 ira_hard_reg_set_intersection_p instead of
13275 ira_hard_reg_not_in_set_p.
13276 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13277 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13279 * ira-costs.c (ira_tune_allocno_costs): Use
13280 ira_hard_reg_set_intersection_p instead of
13281 ira_hard_reg_not_in_set_p.
13283 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13284 Igor Zamyatin <igor.zamyatin@intel.com>
13286 * hwint.h (HOST_WIDE_INT_1): New.
13288 * opt-functions.awk (switch_bit_fields): Initialize the
13289 host_wide_int field.
13290 (host_wide_int_var_name): New.
13291 (var_type_struct): Check and return HOST_WIDE_INT.
13293 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13295 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13297 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13298 check masks for HOST_WIDE_INT.
13300 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13301 (option_enabled): Likewise.
13302 (get_option_state): Likewise.
13304 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13307 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13308 Marc Glisse <marc.glisse@normalesup.org>
13310 PR libstdc++-v3/1773
13311 * target.def (decl_mangling_context): New C++ hook.
13312 * doc/tm.texi: Regenerate.
13313 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13314 * config/sol2-protos.h: Group by source file.
13315 (solaris_cxx_decl_mangling_context): Declare.
13316 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13317 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13319 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13320 Add sol2-stubs.o to extra_objs.
13322 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13325 * stor-layout.c (update_alignment_for_field): Don't ICE on
13326 packed flexible array members if ms_bitfield_layout_p.
13329 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13330 on the result before returning it.
13333 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13334 is a debug stmt, use location of the first non-debug stmt after it.
13336 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13338 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13339 (arm_size_rtx_costs): Likewise.
13341 2011-08-18 Richard Guenther <rguenther@suse.de>
13343 * tree.h (tree_int_cst_msb): Remove.
13344 * tree.c (tree_int_cst_msb): Likewise.
13345 (tree_int_cst_sign_bit): Move from ...
13346 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13348 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13350 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13351 * doc/tm.texi: Regenerate.
13352 * target.def (rtx_costs): Add an opno parameter.
13353 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13354 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13355 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13356 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13357 * cse.c (COST_IN): Add an opno parameter.
13358 (notreg_cost): Likewise. Update call to rtx_cost.
13359 (COST, fold_rtx): Update accordingly.
13360 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13361 * expmed.c (emit_store_flag): Likewise.
13362 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13363 Update call to rtx_cost.
13364 (expand_binop_directly, expand_binop): Likewise.
13365 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13366 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13367 (set_src_cost, get_full_set_src_cost): Update accordingly.
13368 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13370 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13371 (default_adress_cost): Update calls to rtx_cost.
13373 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13374 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13375 (arm_rtx_costs): Add an opno parameter.
13376 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13377 adjust any recursive rtx-cost calls.
13378 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13379 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13380 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13381 * config/cris/cris.c (cris_rtx_costs): Likewise.
13382 * config/frv/frv.c (frv_rtx_costs): Likewise.
13383 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13384 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13385 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13386 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13387 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13388 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13389 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13390 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13391 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13392 * config/mep/mep.c (mep_rtx_cost): Likewise.
13393 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13394 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13395 (mips_zero_extend_cost): Add an opno parameter.
13396 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13397 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13399 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13401 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13402 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13403 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13404 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13405 (rs6000_debug_rtx_costs): Likewise.
13406 * config/s390/s390.c (s390_rtx_costs): Likewise.
13407 * config/score/score-protos.h (score_rtx_costs): Likewise.
13408 * config/score/score.c (score_rtx_costs): Likewise.
13409 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13410 (sh_rtx_costs): Add an opno parameter.
13411 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13412 * config/spu/spu.c (spu_rtx_costs): Likewise.
13413 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13414 * config/v850/v850.c (v850_rtx_costs): Likewise.
13415 * config/vax/vax.c (vax_rtx_costs): Likewise.
13416 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13418 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13420 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13421 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13423 * calls.c (precompute_register_parameters): Likewise.
13424 * combine.c (expand_compound_operation, make_extraction): Likewise.
13425 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13426 * dse.c (find_shift_sequence): Likewise.
13427 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13428 * expr.c (compress_float_constant): Likewise.
13429 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13430 * gcse.c (want_to_gcse_p): Likewise.
13431 * ifcvt.c (noce_try_sign_mask): Likewise.
13432 * loop-doloop.c (doloop_optimize): Likewise.
13433 * loop-invariant.c (create_new_invariant): Likewise.
13434 * optabs.c (avoid_expensive_constant): Likewise.
13435 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13436 (try_replace_in_use, reload_cse_move2add): Likewise.
13437 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13438 (note_reg_elim_costly): Likewise.
13439 * rtlanal.c (insn_rtx_cost): Likewise.
13440 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13441 * stmt.c (lshift_cheap_p): Likewise.
13442 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13443 * config/avr/avr.c (final_prescan_insn): Likewise.
13444 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13445 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13447 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13449 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13450 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13451 * cfgloopanal.c (seq_cost): Likewise.
13452 * loop-invariant.c (create_new_invariant): Likewise.
13453 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13454 (reload_cse_move2add): Use get_full_set_rtx_cost.
13456 2011-08-18 Richard Guenther <rguenther@suse.de>
13458 * expr.c (get_inner_reference): Fix typo in last change.
13460 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13461 Joseph Myers <joseph@codesourcery.com>
13463 PR tree-optimization/49963
13464 * hwint.c (absu_hwi): Define.
13465 * hwint.h (absu_hwi): Declare.
13466 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13468 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13469 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13471 2011-08-18 Richard Guenther <rguenther@suse.de>
13473 * expr.c (get_inner_reference): Sign-extend the constant
13474 twos-complement offset before doing arbitrary precision
13476 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13477 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13478 to get_constraint_for_ptr_offset.
13480 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13483 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13485 2011-08-17 Richard Guenther <rguenther@suse.de>
13487 * tree.h (convert_to_ptrofftype_loc): New function.
13488 (convert_to_ptrofftype): Define.
13489 * builtins.c (expand_builtin_bzero): Use size_type_node.
13490 (fold_builtin_bzero): Likewise.
13491 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13492 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13493 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13494 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13495 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13496 * fold-const.c (build_range_check): Negate using the original type.
13497 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13498 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13499 convert_to_ptrofftype.
13500 * gimplify.c (gimplify_self_mod_expr): Likewise.
13501 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13502 (graphite_create_new_loop_guard): Likewise.
13503 * graphite-sese-to-poly.c (my_long_long): Remove.
13504 (scop_ivs_can_be_represented): Adjust.
13505 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13506 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13507 * tree-loop-distribution.c (build_size_arg_loc): Use
13509 (generate_memset_zero): Simplify.
13510 * tree-mudflap.c: Use fold_convert, not convert.
13511 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13513 (determine_offset): Likewise for DR_STEP.
13514 (valid_initializer_p): Likewise.
13515 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13516 to an integer type of same size.
13517 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13518 to sizetype without need.
13519 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13520 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13521 * tree-ssa-loop-manip.c (create_iv): Likewise.
13522 (determine_exit_conditions): Adjust comment.
13523 * tree-ssa-pre.c (create_expression_by_pieces): Use
13524 convert_to_ptrofftype.
13525 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13526 * varasm.c (array_size_for_constructor): Compute using double_ints.
13528 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13530 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13531 when generating an integer result where possible. Short-cut
13532 comparison against 0 also for QImode.
13534 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13536 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13537 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13539 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13540 (spu_legitimate_address_p): Do not check displacement if the base
13541 is an eliminable stack register.
13543 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13545 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13546 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13547 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13548 m32c_preferred_output_reload_class): Remove.
13549 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13550 Change rclass argument and return types to reg_class_t. Use
13551 reg_class_subset_p instead of class_sizes.
13552 (m32c_preferred_output_reload_class): Make static. Change rclass
13553 argument and return types to reg_class_t.
13554 (TARGET_PREFERRED_RELOAD_CLASS,
13555 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13557 2011-08-16 Kai Tietz <ktietz@redhat.com>
13559 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13561 2011-08-16 Richard GUenther <rguenther@suse.de>
13563 PR tree-optimization/50082
13564 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13565 warnings here, instead of ...
13566 (ssa_forward_propagate_and_combine): ... here.
13567 (forward_propagate_into_comparison_1): Adjust.
13568 (forward_propagate_into_comparison): Likewise.
13569 (forward_propagate_into_gimple_cond): Likewise.
13570 (forward_propagate_into_cond): Likewise.
13572 2011-08-16 Andreas Schwab <schwab@redhat.com>
13574 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13575 instead of ggc_alloc_zone_vec_rtvec_def.
13577 2011-08-16 Richard Guenther <rguenther@suse.de>
13579 * tree.h (ptrofftype_p): New helper function.
13580 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13581 offset verification.
13582 (verify_gimple_assign_binary): Likewise.
13583 * tree.c (build2_stat): Likewise.
13584 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13585 (reset_evolution_in_loop): Likewise.
13586 * tree-chrec.h (build_polynomial_chrec): Likewise.
13588 2011-08-16 Liang Wang <lwang1@marvell.com>
13590 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13591 ggc_alloc_zone_vec_rtvec_def.
13593 2011-08-16 Richard Guenther <rguenther@suse.de>
13595 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13596 helper factored out from ...
13597 (extract_range_from_binary_expr_1): ... here. Re-structure
13598 to not glob handling too different tree codes.
13600 2011-08-15 Richard Henderson <rth@redhat.com>
13602 PR middle-end/50006
13603 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13604 setting out to include allocate_stack named pattern as well.
13605 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13606 * stmt.c (expand_stack_restore): Likewise.
13608 2011-08-15 Richard Guenther <rguenther@suse.de>
13610 PR middle-end/50082
13611 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13612 convert the modified operand to the other operand type.
13613 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13614 useless conversions stripped from comparison operands.
13616 2011-08-15 Richard Guenther <rguenther@suse.de>
13618 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13619 (extract_range_from_unary_expr_1): Restructure.
13621 2011-08-15 Richard Guenther <rguenther@suse.de>
13623 PR tree-optimization/50058
13624 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13627 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13630 * config/arm/arm.c (output_move_double): Add 2 parameters
13631 to count the number of insns emitted and whether to emit or not.
13632 Use the flag to decide when to emit and count number of instructions
13633 that will be emitted.
13634 Handle case where output_move_double might be called for calculating
13635 lengths with an invalid constant.
13636 (arm_count_output_move_double_insns): Define.
13637 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13638 (output_move_double): Adjust prototype.
13639 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13640 output_move_double.
13641 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13643 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13644 ("*movdf_soft_insn"): Likewise.
13645 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13646 ("*cirrus_thumb2_movdi"): Likewise.
13647 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13648 ("*cirrus_movdf_hard_insn"): Likewise.
13649 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13650 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13651 ("mov<mode>_internal VMMX"): Likewise.
13652 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13654 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13656 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13657 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13658 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13661 (rint<mode>2): Simplify TARGET_ROUND check.
13662 (floor<mode>2): Ditto.
13663 (ceil<mode>2): Ditto.
13664 (btrunc<mode>2): Ditto.
13666 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13668 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13669 as mmix_preferred_output_reload_class.
13671 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13674 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13675 (branch_unspec): New insn.
13676 (branch): Beauty farm.
13677 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13678 to be IF_THEN_ELSE.
13679 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13680 New static functions.
13681 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13682 Use CONST_INT_P. Beauty.
13684 2011-08-12 Richard Henderson <rth@redhat.com>
13687 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13688 * sched-deps.c (init_deps): Clear it.
13689 (deps_analyze_insn): Consume it.
13690 (sched_analyze_insn): Fill it.
13692 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13695 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13696 for tbh instructions.
13698 2011-08-12 Diego Novillo <dnovillo@google.com>
13700 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13701 (streamer_write_uhwi): Rename from lto_output_uleb128.
13702 (streamer_write_hwi): Rename from output_sleb128.
13703 (streamer_write_string): Rename from lto_output_string.
13704 (streamer_string_index): Rename from lto_string_index.
13705 (streamer_write_string_with_length): Rename from
13706 lto_output_string_with_length.
13707 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13708 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13709 (streamer_read_string): Rename from lto_input_string.
13710 (streamer_read_indexed_string): Rename from input_string_internal.
13711 (streamer_read_uhwi): Rename from lto_input_uleb128.
13712 (streamer_read_hwi): Rename from lto_input_sleb128.
13713 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13714 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13715 (streamer_write_enum): Rename from lto_output_enum.
13716 (streamer_read_enum): Rename from lto_input_enum.
13717 (streamer_write_record_start): Rename from output_record_start.
13718 (streamer_read_record_start): Rename from input_record_start.
13719 (streamer_write_bitpack): Rename from lto_output_bitpack.
13720 (streamer_read_bitpack): Rename from lto_input_bitpack.
13721 (streamer_write_char_stream): Rename from lto_output_1_stream.
13722 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13723 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13724 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13725 (streamer_read_string_cst): Rename from input_string_cst.
13726 (streamer_read_chain): Rename from lto_input_chain.
13727 (streamer_alloc_tree): Rename from lto_materialize_tree.
13728 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13729 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13730 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13731 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13732 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13733 (streamer_write_chain): Rename from lto_output_chain.
13734 (streamer_write_tree_header): Rename from lto_output_tree_header.
13735 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13736 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13737 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13738 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13739 (streamer_check_handled_ts_structures): Rename from
13740 check_handled_ts_structures.
13741 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13742 (streamer_tree_cache_insert_at): Rename from
13743 lto_streamer_cache_insert_at.
13744 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13745 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13746 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13747 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13748 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13749 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13750 (write_identifier): Rename from output_identifier.
13751 (write_ts_common_tree_pointers): Rename from
13752 lto_output_ts_common_tree_pointers.
13753 (write_ts_vector_tree_pointers): Rename from
13754 lto_output_ts_vector_tree_pointers.
13755 (write_ts_complex_tree_pointers): Rename from
13756 lto_output_ts_complex_tree_pointers.
13757 (write_ts_decl_minimal_tree_pointers): Rename from
13758 lto_output_ts_decl_minimal_tree_pointers.
13759 (write_ts_decl_common_tree_pointers): Rename from
13760 lto_output_ts_decl_common_tree_pointers.
13761 (write_ts_decl_non_common_tree_pointers): Rename from
13762 lto_output_ts_decl_non_common_tree_pointers.
13763 (write_ts_decl_with_vis_tree_pointers): Rename from
13764 lto_output_ts_decl_with_vis_tree_pointers.
13765 (write_ts_field_decl_tree_pointers): Rename from
13766 lto_output_ts_field_decl_tree_pointers.
13767 (write_ts_function_decl_tree_pointers): Rename from
13768 lto_output_ts_function_decl_tree_pointers.
13769 (write_ts_type_common_tree_pointers): Rename from
13770 lto_output_ts_type_common_tree_pointers.
13771 (write_ts_type_non_common_tree_pointers): Rename from
13772 lto_output_ts_type_non_common_tree_pointers.
13773 (write_ts_list_tree_pointers): Rename from
13774 lto_output_ts_list_tree_pointers.
13775 (write_ts_vec_tree_pointers): Rename from
13776 lto_output_ts_vec_tree_pointers.
13777 (write_ts_exp_tree_pointers): Rename from
13778 lto_output_ts_exp_tree_pointers.
13779 (write_ts_block_tree_pointers): Rename from
13780 lto_output_ts_block_tree_pointers.
13781 (write_ts_binfo_tree_pointers): Rename from
13782 lto_output_ts_binfo_tree_pointers.
13783 (write_ts_constructor_tree_pointers): Rename from
13784 lto_output_ts_constructor_tree_pointers.
13785 (write_ts_target_option): Rename from lto_output_ts_target_option.
13786 (write_ts_translation_unit_decl_tree_pointers): Rename from
13787 lto_output_ts_translation_unit_decl_tree_pointers.
13788 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13789 Rename from lto_streamer_cache_add_to_node_array.
13790 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13791 (record_common_node): Rename from lto_record_common_node.
13793 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13795 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13797 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13799 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13800 (ipa-reference.o): Likewise.
13801 * lto-section-out.c: Include data-streamer.h.
13802 * ipa-reference.c: Include data-streamer.h.
13804 2011-08-12 Nick Clifton <nickc@redhat.com>
13806 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13807 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13808 fetched bytes are zero.
13809 (cmpstr): Likewise.
13810 (cmpmem): Note that the comparison does not stop if both of the
13811 fetched bytes are zero.
13813 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13815 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13816 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13817 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13818 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13819 to integer_type_node.
13820 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13821 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13822 * builtins.c (expand_builtin_in): Ditto.
13823 (mathfn_built_in_1): Ditto.
13824 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13826 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13828 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13829 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13830 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13832 2011-08-12 Richard Guenther <rguenther@suse.de>
13834 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13836 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13838 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13840 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13842 * config/arm/arm.c (get_label_padding): New function.
13843 (create_fix_barrier, arm_reorg): Use it.
13845 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13848 * config/i386/i386.md (*lea_5_zext): New.
13849 (*lea_6_zext): Ditto.
13850 * config/i386/predicates.md (const_32bit_mask): New predicate.
13851 (lea_address_operand): Reject AND.
13852 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13853 const_32bit_mask immediate.
13854 (ix86_print_operand_address): Handle AND.
13855 (memory_address_length): Ditto.
13857 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13858 Brian Hackett <bhackett1024@gmail.com>
13860 * plugin.def: Add event for finish_decl.
13861 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13862 * c-decl.c (finish_decl): Invoke callbacks on above event.
13863 * doc/plugins.texi: Document above event.
13865 2011-08-11 Richard Guenther <rguenther@suse.de>
13867 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13868 lookups, make looking through aggregate copies stronger.
13870 2011-08-11 Richard Henderson <rth@redhat.com>
13873 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13875 2011-08-11 Richard Guenther <rguenther@suse.de>
13877 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13878 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13879 (vrp_visit_stmt): Likewise.
13881 2011-08-11 Richard Guenther <rguenther@suse.de>
13883 PR middle-end/50040
13884 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13885 load of the other piece with TREE_NO_WARNING.
13886 * tree-flow.h (warn_uninit): Adjust prototype.
13887 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13888 the base variable and the expression that is used separately.
13889 Properly query all TREE_NO_WARNING flags.
13890 (struct walk_data): Remove.
13891 (warn_uninitialized_var): Likewise.
13892 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13893 look at all SSA uses of the statement. Handle unused memory
13895 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13897 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13899 * config/rx/rx.md (movsicc): Allow register to register transfers.
13900 (*movsicc): Likewise.
13901 (*stcc): Restrict this pattern to EQ and NE compares.
13902 (*stcc_reg): New pattern. Works for any comparison but only for
13903 register transfers.
13905 2011-08-11 Diego Novillo <dnovillo@google.com>
13907 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13908 Call stream_write_tree instead of output_record_start.
13909 (lto_output_ts_binfo_tree_pointers): Likewise.
13911 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13912 Convert it to a macro.
13913 (stream_read_tree): Likewise.
13915 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13916 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13918 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13919 and tree_read_bitfields.
13920 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13921 (lto_write_tree): Call it.
13922 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13923 * streamer-hooks.h (struct streamer_hooks): Remove fields
13924 name, is_streamable and alloc_tree. Update all users.
13925 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13926 (lto_materialize_tree): ... here.
13927 Handle CALL_EXPR codes.
13928 Remove call to lto_streamer_cache_append.
13929 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13930 * tree-streamer.h (tree_read_bitfields): Declare.
13932 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13933 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13934 * tree-streamer.h (stream_read_tree): New. Replace all calls
13935 to lto_input_tree with it.
13936 (stream_write_tree): New. Replace all calls to lto_output_tree,
13937 lto_output_tree_ref and lto_output_tree_or_ref with it.
13938 * lto-streamer-in.c (lto_read_tree): Inline code from
13939 lto_streamer_read_tree.
13940 (lto_input_tree): Move from tree-streamer-in.c.
13941 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13942 Remove handling of NULL values for EXPR.
13943 Do not handle EXPRs that are not indexable.
13944 (lto_write_tree): Move from tree-streamer-out.c.
13945 Inline lto_streamer_write_tree.
13946 (lto_output_tree): Move from tree-streamer-out.c.
13947 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13948 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13949 (lto_preload_common_nodes): Likewise.
13950 Remove assertions and adjustments for nodes
13951 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13952 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13953 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13954 * lto-streamer.h (lto_input_tree): Declare.
13955 (lto_output_tree_ref): Remove.
13956 * streamer-hooks.h (struct streamer_hooks): Remove fields
13957 preload_common_nodes, indexable_with_decls_p,
13958 pack_value_fields, unpack_value_fields and output_tree_header.
13960 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13961 (lto_input_tree_pointers): Likewise.
13962 (lto_read_tree): Move to lto-streamer-in.c.
13963 (lto_input_integer_cst): Make extern.
13964 (lto_get_pickled_tree): Likewise.
13965 (lto_get_builtin_tree): Likewise.
13966 (lto_input_tree): Move to lto-streamer-in.c.
13967 * tree-streamer-out.c (pack_value_fields): Make extern.
13968 (lto_output_tree_or_ref): Remove. Replace all callers with
13969 calls to stream_write_tree.
13970 (lto_output_builtin_tree): Make extern.
13971 (lto_streamer_write_tree): Inline into lto_write_tree.
13972 (lto_output_tree_pointers): Make extern.
13973 (lto_output_tree_header): Likewise.
13974 (lto_output_integer_cst): Likewise.
13975 (lto_write_tree): Move to lto-streamer-out.c.
13976 (lto_output_tree): Likewise.
13977 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13978 (preload_common_nodes): Likewise.
13979 (lto_streamer_cache_create): Call it.
13980 * tree-streamer.h: Include streamer-hooks.h.
13981 (stream_write_tree): New.
13982 (stream_read_tree): New.
13983 (lto_input_tree): Remove.
13984 (lto_materialize_tree): Declare.
13985 (lto_input_tree_pointers): Declare.
13986 (lto_get_pickled_tree): Declare.
13987 (lto_get_builtin_tree): Declare.
13988 (lto_input_integer_cst): Declare.
13989 (lto_output_tree_header): Declare.
13990 (pack_value_fields): Declare.
13991 (lto_output_tree_pointers): Declare.
13992 (lto_output_integer_cst): Declare.
13993 (lto_output_builtin_tree): Declare.
13995 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13997 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13998 only if producer writes to the register given by regno.
14000 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14001 Alexander Monakov <amonakov@ispras.ru>
14003 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14004 (sched_get_condition_with_rev_uncached): ... this. Factor out
14005 condition caching logic into ...
14006 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14007 attempt to use cache for instructions with zero luid.
14008 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14009 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14011 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14013 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14014 get_seqno_for_a_jump. Update the caller.
14015 (get_seqno_by_succs): New. Use it ...
14016 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14017 predecessors was not sufficient.
14018 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14020 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14022 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14024 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14026 * sel-sched-ir.h (register_unavailable_p): Declare.
14027 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14028 (set_unavailable_target_for_expr): ... here to properly test
14029 availability of a register.
14030 (speculate_expr): Ditto.
14031 * sel-sched.c (substitute_reg_in_expr): Ditto.
14032 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14034 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14036 * sel-sched.c (verify_target_availability): Fix usage of
14039 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14041 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14042 recognized by cannot_copy_insn_p hook and volatile instructions.
14044 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14046 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14048 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14050 * doc/md.texi (define_bypass): Say that the instruction names can
14051 be filename-style globs.
14052 * Makefile.in (FNMATCH_H): Define.
14053 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14054 * genattrtab.c: Include fnmatch.h.
14055 (bypass_list): Change field name from "insn" to "pattern".
14056 (gen_bypass_1): Update accordingly.
14057 (process_bypasses): Use fnmatch to check for matches between
14058 insn reservations and define_bypasses.
14059 * genautomata.c: Include fnmatch.h.
14060 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14061 and out_pattern respectively.
14062 (gen_bypass, insert_bypass): Update accordingly.
14063 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14064 (process_bypass): New functions.
14065 (process_decls): Use process_bypass. Update after field name changes.
14067 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14070 * config/avr/avr.md (smulqi3_highpart): New insn.
14071 (umulqi3_highpart): New insn.
14072 (*subqi3.ashiftrt7): New insn.
14073 (smulhi3_highpart): New expander.
14074 (umulhi3_highpart): Nex expander.
14075 (*smulhi3_highpart_call): New insn.
14076 (*umulhi3_highpart_call): New insn.
14077 (extend_u): New code attribute.
14078 (extend_prefix): Rename code attribute to extend_su.
14079 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14080 widening QI/HI multiply.
14082 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14084 PR tree-optimization/50039
14085 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14086 that DEF_STMT has a stmt_vec_info.
14088 2011-08-10 Richard Guenther <rguenther@suse.de>
14090 * tree.h (can_trust_pointer_alignment): Remove.
14091 * builtins.c (can_trust_pointer_alignment): Remove.
14093 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14095 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14097 (stv_conv): New enum for scalar_to_vector return type.
14098 (build_binary_op): Adjust.
14099 * doc/extend.texi: Description of scalar to vector expansion.
14101 2011-08-10 Richard Guenther <rguenther@suse.de>
14103 * tree.h (get_pointer_alignment): Remove max-align argument.
14104 (get_object_alignment): Likewise.
14105 * builtins.c (get_object_alignment_1): Adjust.
14106 (get_object_alignment): Remove max-align argument.
14107 (get_pointer_alignment): Likewise.
14108 (expand_builtin_strlen): Adjust.
14109 (expand_builtin_memcpy): Likewise.
14110 (expand_builtin_mempcpy_args): Likewise.
14111 (expand_builtin_strncpy): Likewise.
14112 (expand_builtin_memset_args): Likewise.
14113 (expand_builtin_memcmp): Likewise.
14114 (expand_builtin_strcmp): Likewise.
14115 (expand_builtin_strncmp): Likewise.
14116 (get_builtin_sync_mem): Likewise.
14117 (fold_builtin_memset): Likewise.
14118 (fold_builtin_memory_op): Likewise.
14119 (expand_builtin_memory_chk): Likewise.
14120 * emit-rtl.c (get_mem_align_offset): Likewise.
14121 (set_mem_attributes_minus_bitpos): Likewise.
14122 * expr.c (expand_assignment): Likewise.
14123 (expand_expr_real_1): Likewise.
14124 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14125 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14126 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14127 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14128 * value-prof.c (gimple_stringops_transform): Likewise.
14130 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14132 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14133 * doc/tm.texi: Regenerate.
14135 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14138 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14139 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14140 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14141 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14142 shift target is unused.
14144 2011-08-10 Richard Guenther <rguenther@suse.de>
14146 PR tree-optimization/49937
14147 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14148 using get_object_alignment_1.
14150 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14152 * config/i386/i386.c (ix86_emit_i387_round): New function.
14153 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14154 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14155 Use ix86_emit_i387_round to expand round function for i387 math.
14156 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14157 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14159 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14161 * config/sync.c: Move to ../libgcc.
14162 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14163 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14166 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14168 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14169 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14170 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14171 Change 'from' and 'to' arguments type to reg_class_t.
14172 (TARGET_REGISTER_MOVE_COST): Define.
14174 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14178 PR rtl-optimization/49990
14179 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14180 ignore classes which can not change mode.
14181 (find_costs_and_classes): Ditto.
14183 2011-08-09 Richard Guenther <rguenther@suse.de>
14185 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14186 information for ranges with only negative values.
14187 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14188 BIT_AND_EXPR handling to handle ranges with negative values.
14190 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14192 * config/i386/i386.c: Remove traling spaces.
14193 * config/i386/sse.md: Likewise.
14194 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14195 (*fma_fmsub_<mode>): Likewise.
14196 (*fma_fnmadd_<mode>): Likewise.
14197 (*fma_fnmsub_<mode>): Likewise.
14199 2011-08-09 Nick Clifton <nickc@redhat.com>
14201 * config/rx/rx.md: Disable extender peepholes at -O3.
14203 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14206 * config/i386/i386.md (reload_noff_load): New.
14207 (reload_noff_store): Ditto.
14208 * config/i386/i386.c (ix86_secondary_reload): Use
14209 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14210 double-word moves from/to non-offsetable addresses instead of
14211 generating XMM temporary.
14213 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14215 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14217 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14219 PR tree-optimization/50014
14220 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14221 calling vect_get_vec_def_for_stmt_copy ().
14223 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14225 PR rtl-optimization/49990
14226 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14227 ignore classes which can not change mode.
14228 (find_costs_and_classes): Ditto.
14230 2011-08-08 Richard Henderson <rth@redhat.com>
14232 PR middle-end/49990
14233 * config/i386/i386.c (ix86_expand_prologue): Call
14234 for SEH target gen_prologue_use instead of gen_blockage
14237 2011-08-08 Martin Jambor <mjambor@suse.cz>
14239 PR middle-end/49923
14240 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14243 2011-08-08 Diego Novillo <dnovillo@google.com>
14245 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14246 (DATA_STREAMER_H): New.
14247 (GIMPLE_STREAMER_H): New.
14248 (TREE_STREAMER_H): New.
14249 (STREAMER_HOOKS_H): New.
14250 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14251 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14252 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14253 (data-streamer.o): New.
14254 (data-streamer-in.o): New.
14255 (data-streamer-out.o): New.
14256 (gimple-streamer-in.o): New.
14257 (gimple-streamer-out.o): New.
14258 (streamer-hooks.o): New.
14259 (tree-streamer.o): New.
14260 (tree-streamer-in.o): New.
14261 (tree-streamer-out.o): New.
14262 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14263 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14264 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14265 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14266 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14267 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14268 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14269 (ipa-inline-analysis.o): Likewise.
14270 (ipa-pure-const.o): Likewise.
14271 * data-streamer-in.c: New.
14272 * data-streamer-out.c: New.
14273 * data-streamer.c: New.
14274 * data-streamer.h: New.
14275 * gimple-streamer-in.c: New.
14276 * gimple-streamer-out.c: New.
14277 * gimple-streamer.h: New.
14278 * ipa-inline-analysis.c: Include data-streamer.h.
14279 * ipa-prop.c: Include data-streamer.h.
14280 * ipa-pure-const.c: Include data-streamer.h.
14281 * lto-cgraph.c: Include data-streamer.h.
14282 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14283 (lto_input_widest_uint_uleb128): Likewise.
14284 (lto_input_sleb128): Likewise.
14285 (bp_unpack_var_len_unsigned): Likewise.
14286 (bp_unpack_var_len_int): Likewise.
14287 * lto-section-out.c (lto_output_uleb128_stream): Move to
14288 data-streamer-out.c.
14289 (lto_output_widest_uint_uleb128_stream): Likewise.
14290 (lto_output_sleb128_stream): Likewise.
14291 (bp_pack_var_len_unsigned): Likewise.
14292 (bp_pack_var_len_int): Likewise.
14293 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14294 (struct string_slot): Remove. Update all users.
14295 (lto_tag_check_set): Make extern.
14296 (lto_tag_check_range): Move to lto-streamer.h.
14297 (lto_tag_check): Likewise.
14298 (hash_string_slot_node): Remove. Update all users.
14299 (eq_string_slot_node): Remove. Update all users.
14300 (string_for_index): Move to data-streamer-in.c
14301 (input_string_internal): Likewise.
14302 (input_string_cst): Move to tree-streamer-in.c.
14303 (input_identifier): Likewise.
14304 (lto_input_string): Move to data-streamer-in.c
14305 (input_record_start): Move to data-streamer.h
14306 (canon_file_name): Use new definition of struct string_slot
14307 from data-streamer.h. Set S_SLOT.LEN.
14308 (lto_input_location): Make extern.
14309 (lto_input_chain): Move to tree-streamer-in.c.
14310 (lto_init_eh): Make extern.
14311 (input_phi): Move to gimple-streamer-in.c.
14312 (input_gimple_stmt): Likewise.
14313 (input_bb): Likewise.
14314 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14315 (unpack_ts_real_cst_value_fields): Likewise.
14316 (unpack_ts_fixed_cst_value_fields): Likewise.
14317 (unpack_ts_decl_common_value_fields): Likewise.
14318 (unpack_ts_decl_wrtl_value_fields): Likewise.
14319 (unpack_ts_decl_with_vis_value_fields): Likewise.
14320 (unpack_ts_function_decl_value_fields): Likewise.
14321 (unpack_ts_type_common_value_fields): Likewise.
14322 (unpack_ts_block_value_fields): Likewise.
14323 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14324 (unpack_value_fields): Likewise.
14325 (lto_materialize_tree): Likewise.
14326 (lto_input_ts_common_tree_pointers): Likewise.
14327 (lto_input_ts_vector_tree_pointers): Likewise.
14328 (lto_input_ts_complex_tree_pointers): Likewise.
14329 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14330 (lto_input_ts_decl_common_tree_pointers): Likewise.
14331 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14332 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14333 (lto_input_ts_field_decl_tree_pointers): Likewise.
14334 (lto_input_ts_function_decl_tree_pointers): Likewise.
14335 (lto_input_ts_type_common_tree_pointers): Likewise.
14336 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14337 (lto_input_ts_list_tree_pointers): Likewise.
14338 (lto_input_ts_vec_tree_pointers): Likewise.
14339 (lto_input_ts_exp_tree_pointers): Likewise.
14340 (lto_input_ts_block_tree_pointers): Likewise.
14341 (lto_input_ts_binfo_tree_pointers): Likewise.
14342 (lto_input_ts_constructor_tree_pointers): Likewise.
14343 (lto_input_ts_target_option): Likewise.
14344 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14345 (lto_input_tree_pointers): Likewise.
14346 (lto_get_pickled_tree): Likewise.
14347 (lto_get_builtin_tree): Likewise.
14348 (lto_read_tree): Likewise.
14349 (lto_input_integer_cst): Likewise.
14350 (lto_input_tree): Likewise.
14351 * lto-streamer-out.c: Include data-streamer.h,
14352 gimple-streamer.h and streamer-hooks.h.
14353 (struct string_slot): Move to data-streamer.h.
14354 (hash_string_slot_node): Likewise.
14355 (eq_string_slot_node): Likewise.
14356 (lto_string_index): Move to data-streamer-out.c.
14357 (lto_output_string_with_length): Likewise.
14358 (lto_output_string): Likewise.
14359 (output_string_cst): Move to tree-streamer-out.c.
14360 (output_identifier): Likewise.
14361 (output_zero): Move to data-streamer-out.c
14362 (output_uleb128): Likewise.
14363 (output_sleb128): Likewise.
14364 (output_record_start): Move to data-streamer.h
14365 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14366 (pack_ts_real_cst_value_fields): Likewise.
14367 (pack_ts_fixed_cst_value_fields): Likewise.
14368 (pack_ts_decl_common_value_fields): Likewise.
14369 (pack_ts_decl_wrtl_value_fields): Likewise.
14370 (pack_ts_decl_with_vis_value_fields): Likewise.
14371 (pack_ts_function_decl_value_fields): Likewise.
14372 (pack_ts_type_common_value_fields): Likewise.
14373 (pack_ts_block_value_fields): Likewise.
14374 (pack_ts_translation_unit_decl_value_fields): Likewise.
14375 (pack_value_fields): Likewise.
14376 (lto_output_chain): Likewise.
14377 (lto_output_ts_common_tree_pointers): Likewise.
14378 (lto_output_ts_vector_tree_pointers): Likewise.
14379 (lto_output_ts_complex_tree_pointers): Likewise.
14380 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14381 (lto_output_ts_decl_common_tree_pointers): Likewise.
14382 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14383 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14384 (lto_output_ts_field_decl_tree_pointers): Likewise.
14385 (lto_output_ts_function_decl_tree_pointers): Likewise.
14386 (lto_output_ts_type_common_tree_pointers): Likewise.
14387 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14388 (lto_output_ts_list_tree_pointers): Likewise.
14389 (lto_output_ts_vec_tree_pointers): Likewise.
14390 (lto_output_ts_exp_tree_pointers): Likewise.
14391 (lto_output_ts_block_tree_pointers): Likewise.
14392 (lto_output_ts_binfo_tree_pointers): Likewise.
14393 (lto_output_ts_constructor_tree_pointers): Likewise.
14394 (lto_output_ts_target_option): Likewise.
14395 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14396 (lto_output_tree_pointers): Likewise.
14397 (lto_output_tree_header): Likewise.
14398 (lto_output_builtin_tree): Likewise.
14399 (lto_write_tree): Likewise.
14400 (lto_output_integer_cst): Likewise.
14401 (lto_output_tree): Likewise.
14402 (output_phi): Move to gimple-streamer-out.c.
14403 (output_gimple_stmt): Likewise.
14404 (output_bb): Likewise.
14405 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14406 (streamer_hooks): Move to streamer-hooks.c.
14407 (check_handled_ts_structures): Move to tree-streamer.c
14408 (lto_streamer_cache_add_to_node_array): Likewise.
14409 (lto_streamer_cache_insert_1): Likewise.
14410 (lto_streamer_cache_insert): Likewise.
14411 (lto_streamer_cache_insert_at): Likewise.
14412 (lto_streamer_cache_append): Likewise.
14413 (lto_streamer_cache_lookup): Likewise.
14414 (lto_streamer_cache_get): Likewise.
14415 (lto_record_common_node): Likewise.
14416 (lto_preload_common_nodes): Likewise.
14417 (lto_streamer_cache_create): Likewise.
14418 (lto_streamer_cache_delete): Likewise.
14419 (streamer_hooks_init): Move to streamer-hooks.c.
14420 * lto-streamer.h: Include diagnostic.h
14421 (struct output_block, struct lto_input_block,
14422 struct data_in, struct bitpack_d): Remove forward declarations.
14423 (struct bitpack_d): Move to data-streamer.h.
14424 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14425 (struct streamer_hooks): Move to streamer-hooks.h.
14426 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14427 (bp_pack_var_len_int): Likewise.
14428 (bp_unpack_var_len_unsigned): Likewise.
14429 (bp_unpack_var_len_int): Likewise.
14430 (lto_input_location): Declare.
14431 (lto_tag_check_set): Declare.
14432 (lto_init_eh): Declare.
14433 (lto_output_tree_ref): Declare.
14434 (lto_output_location): Declare.
14435 (bitpack_create): Move to data-streamer.h.
14436 (bp_pack_value): Likewise.
14437 (lto_output_bitpack): Likewise.
14438 (lto_input_bitpack): Likewise.
14439 (bp_unpack_value): Likewise.
14440 (lto_output_1_stream): Likewise.
14441 (lto_input_1_unsigned): Likewise.
14442 (lto_output_int_in_range): Likewise.
14443 (lto_input_int_in_range): Likewise.
14444 (bp_pack_int_in_range): Likewise.
14445 (bp_unpack_int_in_range): Likewise.
14446 (lto_output_enum): Likewise.
14447 (lto_input_enum): Likewise.
14448 (bp_pack_enum): Likewise.
14449 (bp_unpack_enum): Likewise.
14450 * streamer-hooks.c: New.
14451 * streamer-hooks.h: New.
14452 * tree-streamer-in.c: New.
14453 * tree-streamer-out.c: New.
14454 * tree-streamer.c: New.
14455 * tree-streamer.h: New.
14457 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14459 * gthr-posix95.h: Remove.
14460 * gthr.h [_PTHREADS95]: Remove.
14461 * configure.ac (enable_threads): Remove posix95.
14462 * configure: Regenerate.
14463 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14465 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14468 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14470 (ix86_print_operand_address): Handle zero-extended addresses.
14471 (memory_address_length): Add length of addr32 prefix for
14472 zero-extended addresses.
14473 (ix86_secondary_reload): Handle moves to/from double-word general
14474 registers from/to zero-extended addresses.
14475 * config/i386/predicates.md (lea_address_operand): Reject
14476 zero-extended operands.
14478 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14481 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14483 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14484 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14486 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14487 (_Unwind_Context_Reg_Val): Likewise.
14488 (_Unwind_Get_Unwind_Word): Likewise.
14489 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14490 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14491 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14492 for EXTENDED_CONTEXT_BIT.
14493 (__frame_state_for): Likewise.
14494 (uw_init_context_1): Likewise.
14495 (_Unwind_GetGR): Updated.
14496 (_Unwind_SetGR): Likewise.
14497 (_Unwind_GetGRPtr): Likewise.
14498 (_Unwind_SetGRPtr): Likewise.
14499 (_Unwind_SetGRValue): Likewise.
14500 (_Unwind_GRByValue): Likewise.
14501 (uw_install_context_1): Likewise.
14503 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14504 ASSUME_EXTENDED_UNWIND_CONTEXT.
14505 * doc/tm.texi: Regenerated.
14507 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14509 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14511 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14513 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14514 Linux/GNU-specific.
14515 (DEC Alpha Options, -mtune): Likewise.
14516 (MIPS Options, -march): native is supported on IRIX.
14518 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14520 * config/sparc/driver-sparc.c: New file.
14521 * config/sparc/x-sparc: New file.
14522 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14523 * config/sparc/sparc.opt (native): New value for enum processor_type.
14524 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14525 * config/sparc/sparc.c (sparc_option_override): Abort if
14526 PROCESSOR_NATIVE gets here.
14527 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14528 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14529 DRIVER_SELF_SPECS): Define.
14530 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14531 (SPARC Options, -mtune): Likewise.
14532 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14534 * configure: Regenerate.
14535 * Makefile.in (EXTRA_GCC_LIBS): Set.
14536 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14537 (cpp$(exeext)): Likewise.
14539 2011-08-08 Richard Guenther <rguenther@suse.de>
14541 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14543 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14546 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14548 PR tree-optimization/50005
14549 * ipa-inline-analysis (remap_predicate): Add cast to
14550 silence signed/unsigned comparison warning.
14552 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14554 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14555 Print the current ii.
14556 (sms_schedule_by_order): Reduce whitespace in dump line.
14558 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14560 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14561 and one loop for successors. Fix upper bound of memory range.
14563 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14566 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14567 (TARGET_INSTANTIATE_DECLS): New define.
14569 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14570 Mikael Morin <mikael.morin@sfr.fr>
14572 * Makefile.in (INCLUDES_FOR_TARGET): New.
14573 (LIBGCC2_CFLAGS): Use it.
14574 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14576 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14578 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14579 frame->save_regs_using_mov calculation.
14581 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14583 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14584 * config/i386/sse.md (castmode): New mode attribute.
14585 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14586 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14588 2011-08-05 Jan Hubicka <jh@suse.cz>
14590 PR middle-end/49494
14591 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14593 2011-08-05 Jan Hubicka <jh@suse.cz>
14595 PR middle-end/49500
14596 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14598 (create_emultls_var):New function.
14599 (ipa_lower_emutls): Handle aliases correctly.
14601 2011-08-05 Jan Hubicka <jh@suse.cz>
14603 PR middle-end/49735
14604 * ipa-inline.c (recursive_inlining): Look through aliases.
14606 2011-08-05 Jason Merrill <jason@redhat.com>
14608 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14609 declarations to beginning of function.
14611 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14613 PR rtl-optimization/49900
14614 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14615 ensure basic blocks stay in the same order.
14617 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14619 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14621 (s390_expand_atomic): Same.
14623 2011-08-05 Richard Henderson <rth@redhat.com>
14626 * dwarf2cfi.c (scan_insn_after): Split out of ...
14627 (scan_trace): ... here. Correctly place notes wrt sequences.
14629 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14630 Richard Henderson <rth@redhat.com>
14633 * expr.c (fixup_args_size_notes): Look through no-op moves.
14635 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14637 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14638 of "m" for operand 0. Add type and mode attribute.
14639 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14640 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14641 constraint instead of "o" for opreand 1.
14642 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14643 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14644 operand 0, alternative 4.
14645 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14647 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14649 * config/i386/predicates.md (lea_address_operand): Rename from
14650 no_seg_address_operand.
14651 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14652 (*lea_1_zext): Ditto.
14654 (*lea_2_zext): Ditto.
14656 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14658 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14659 parts.base and parts.index.
14660 * config/i386/predicates.md (aligned_operand): Ditto.
14661 (cmpxchg8b_pic_memory_operand): Ditto.
14663 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14665 * config/soft-fp: Move to ../libgcc.
14666 * Makefile.in (SFP_MACHINE): Remove.
14667 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14668 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14669 * config/arm/t-arm-softfp: Move to
14670 ../libgcc/config/arm/t-softfp.
14671 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14672 * config/c6x/t-c6x-softfp: Remove.
14673 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14674 * config/i386/t-fprules-softfp: Move to
14675 ../libgcc/config/t-softfp-tf.
14676 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14677 * config/ia64/t-fprules-softfp: Remove.
14678 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14679 * config/lm32/t-fprules-softfp: Remove.
14680 * config/moxie/sfp-machine.h: Remove.
14681 * config/moxie/t-moxie-softfp: Remove.
14682 * config/rs6000/darwin-ldouble-format: Move to
14683 ../libgcc/config/rs6000/ibm-ldouble-format.
14684 * config/rs6000/darwin-ldouble.c: Move to
14685 ../libgcc/config/rs6000/ibm-ldouble.c
14686 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14687 * config/rs6000/libgcc-ppc64.ver: Likewise.
14688 * config/rs6000/sfp-machine.h: Likewise.
14689 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14690 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14691 (LIB2FUNCS_EXTRA): Remove.
14692 (TARGET_LIBGCC2_CFLAGS): Remove.
14693 * config/rs6000/t-aix52: Likewise
14694 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14695 $(srcdir)/config/rs6000/darwin-ldouble.c.
14696 (SHLIB_MAPFILES): Remove.
14697 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14698 $(srcdir)/config/rs6000/darwin-ldouble.c.
14699 * config/rs6000/t-fprules-softfp: Move to
14700 ../libgcc/config/t-softfp-sfdf.
14701 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14702 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14703 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14704 $(srcdir)/config/rs6000/darwin-ldouble.c.
14705 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14706 * config/score/t-score-softfp: Remove.
14707 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14708 soft-fp/t-softfp from tmake_file.
14709 (arm*-*-uclinux*): Likewise.
14710 (arm*-*-ecos-elf): Likewise.
14711 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14712 (arm*-*-rtems*): Likewise.
14713 (arm*-*-elf): Likewise.
14714 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14716 (moxie-*-uclinux*): Likewise.
14717 (moxie-*-rtems*): Likewise.
14718 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14720 (lm32-*-rtems*): Likewise.
14721 (lm32-*-uclinux*): Likewise.
14722 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14723 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14724 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14725 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14726 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14728 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14730 (tic6x-*-uclinux): Likewise.
14731 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14732 soft-fp/t-softfp from tmake_file.
14733 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14734 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14735 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14736 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14737 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14739 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14741 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14742 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14743 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14744 TPBIT, TPBIT_FUNCS.
14745 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14746 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14748 * config/arm/t-vxworks: Likewise.
14749 * config/arm/t-wince-pe: Likewise.
14750 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14751 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14752 * config/bfin/t-bfin-elf: Likewise.
14753 * config/bfin/t-bfin-linux: Likewise.
14754 * config/bfin/t-bfin-uclinux: Likewise.
14755 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14757 * config/fr30/t-fr30: Likewise.
14758 * config/frv/t-frv: Likewise.
14759 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14760 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14761 * config/m32c/t-m32c: Likewise.
14762 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14763 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14764 * config/mcore/t-mcore: Likewise.
14765 * config/mep/t-mep: Likewise.
14766 * config/microblaze/t-microblaze: Likewise.
14767 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14768 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14769 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14770 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14771 * config/mn10300/t-linux: Remove.
14772 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14773 * config/pdp11/t-pdp11: Likewise.
14774 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14775 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14776 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14777 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14778 * config/rs6000/t-aix52: Likewise.
14779 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14780 $(srcdir)/config/rs6000/ppc64-fp.c.
14781 * config/rs6000/t-fprules-fpbit: Remove.
14782 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14783 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14784 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14785 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14786 * config/sparc/t-elf: Likewise.
14787 * config/sparc/t-leon: Likewise.
14788 * config/sparc/t-leon3: Likewise.
14789 * config/spu/t-spu-elf: Likewise.
14790 (DPBIT_FUNCS): Remove.
14791 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14792 * config/v850/t-v850: Likewise.
14793 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14794 (avr-*-*): Likewise.
14795 (h8300-*-rtems*): Set libgcc_tm_file.
14796 (h8300-*-elf*): Likewise.
14797 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14799 (powerpc-*-eabisim*): Likewise.
14800 (powerpc-*-elf*): Likewise.
14801 (powerpc-*-eabialtivec*): Likewise.
14802 (powerpc-xilinx-eabi*): Likewise.
14803 (powerpc-*-eabi*): Likewise.
14804 (powerpc-*-rtems*): Likewise.
14805 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14806 (powerpcle-*-elf*): Likewise.
14807 (powerpcle-*-eabisim*): Likewise.
14808 (powerpcle-*-eabi*): Likewise.
14809 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14810 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14811 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14814 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14816 * Makefile.in (UNWIND_H): Remove.
14817 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14818 ../libgcc/Makefile.in.
14819 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14820 (LIBUNWINDDEP): Remove.
14821 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14822 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14823 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14824 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14825 Don't copy $(UNWIND_H).
14826 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14827 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14828 * aclocal.m4: Regenerate.
14829 * configure: Regenerate.
14830 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14831 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14832 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14833 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14834 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14835 * config/arm/libunwind.S, config/arm/pr-support.c,
14836 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14837 ../libgcc/config/arm.
14838 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14839 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14840 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14841 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14842 ($(T)frvend$(objext)): Likewise.
14843 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14844 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14845 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14846 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14847 ../libgcc/config/ia64.
14848 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14849 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14850 * config/ia64/t-vms (LIB2ADDEH): Remove.
14851 * config/ia64/vms.h (UNW_IVMS_MODE,
14852 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14853 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14854 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14855 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14856 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14857 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14858 $(srcdir)/../libgcc to refer to unwinder sources.
14859 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14860 * config/t-darwin (LIB2ADDEH): Remove.
14861 * config/t-freebsd (LIB2ADDEH): Remove.
14862 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14863 * config/t-libunwind-elf: Move to ../libgcc/config.
14864 * config/t-linux (LIB2ADDEH): Remove.
14865 * config/t-sol2 (LIB2ADDEH): Remove.
14866 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14867 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14869 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14871 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14873 * doc/invoke.texi: Document core-avx-i.
14875 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14877 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14879 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14881 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14882 result of multiple results reduction when extracting the final
14883 value using scalar code.
14885 2011-08-05 Richard Guenther <rguenther@suse.de>
14887 PR tree-optimization/49984
14888 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14890 2011-08-05 Richard Guenther <rguenther@suse.de>
14892 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14893 return true for constant integer ranges.
14894 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14895 BIT_IOR_EXPR handling.
14897 2011-08-04 Kai Tietz <ktietz@redhat.com>
14899 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14900 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14902 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14904 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14905 pattern def statement, and its access macro.
14906 (NUM_PATTERNS): Set to 5.
14907 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14908 pattern def statement.
14909 (vect_transform_loop): Likewise.
14910 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14911 function vect_recog_over_widening_pattern ().
14912 (vect_operation_fits_smaller_type): New function.
14913 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14915 (vect_pattern_recog_1): Move the code that marks pattern
14916 statements to vect_mark_pattern_stmts (), and call it. Update
14918 * tree-vect-stmts.c (vect_supportable_shift): New function.
14919 (vect_analyze_stmt): Handle pattern def statement.
14920 (new_stmt_vec_info): Initialize pattern def statement.
14922 2011-08-04 Richard Henderson <rth@redhat.com>
14925 * config/i386/i386.c (ix86_expand_call): Don't create nested
14926 PARALLELs for TARGET_VZEROUPPER.
14927 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14928 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14929 recognize nested PARALLELs.
14930 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14931 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14932 *sibcall_value_pop_vzeroupper): Likewise.
14934 2011-08-04 Richard Henderson <rth@redhat.com>
14936 PR middle-end/49968
14937 * calls.c (expand_call): Use fixup_args_size_notes for
14938 emit_stack_restore.
14939 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14940 in non-standard modes.
14942 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14944 * gcc.c (self_spec): New variable.
14945 (static_specs): Add self_spec.
14946 (main): Call do_self_spec on "self_spec" specs after reading
14947 user specs files. Move compare_debug handling right after that.
14949 2011-08-04 Richard Guenther <rguenther@suse.de>
14951 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14952 (value_range_nonnegative_p): New function.
14953 (ssa_name_nonnegative_p): Use it.
14954 (value_range_constant_singleton): New function.
14955 (op_with_constant_singleton_value_range): Use it.
14956 (extract_range_from_binary_expr_1): New function, split out from ...
14957 (extract_range_from_binary_expr): ... this. Remove fallback
14958 constant folding done here.
14960 2011-08-04 Richard Guenther <rguenther@suse.de>
14962 PR tree-optimization/49806
14963 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14964 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14965 a new statement for a final conversion to bool.
14967 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14969 * gengtype-state.c: Include "bconfig.h" if
14970 GENERATOR_FILE is defined, "config.h" otherwise.
14971 * gengtype.c: Likewise.
14972 * gengtype-lex.l: Likewise.
14973 * gengtype-parse.c: Likewise.
14974 * Makefile.in (gengtype-lex.o-warn): New variable.
14975 (plugin_resourcesdir): Likewise.
14976 (plugin_bindir): Likewise.
14977 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14978 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14979 (native): Depend on gengtype$(exeext) is $enable_plugin
14981 (gtype.state): Depend on s-gtype. Use temporary file.
14982 (gengtype-lex.o): New rule.
14983 (gengtype-parse.o): Likewise.
14984 (gengtype-state.o): Likewise.
14985 (gengtype$(exeext)): Likewise.
14986 (install-gengtype): Likewise.
14987 (gengtype.o): Likewise.
14988 (build/gengtype.o): Depend on version.h.
14989 (build/gengtype-state): Depend on double-int.h, version.h,
14990 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14991 (install-plugin): Depend on install-gengtype.
14993 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14995 PR middle-end/49905
14996 * tree.h (init_attributes): New prototype.
14997 * attribs.c (init_attributes): No longer static.
14999 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15001 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15004 2011-08-03 David Li <davidxl@google.com>
15006 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15007 outgoing edge counts after inlining.
15009 2011-08-03 David Li <davidxl@google.com>
15011 * profile.c (compute_branch_probabilities): Compute
15012 function frequency after profile annotation.
15014 2011-08-04 Alan Modra <amodra@gmail.com>
15016 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15017 use_backchain_to_restore_sp initialisation.
15018 (rs6000_legitimate_offset_address_p): Simplify offset test.
15020 2011-08-03 Richard Henderson <rth@redhat.com>
15022 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15023 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15024 (UNSPECV_NOP): New.
15026 2011-08-03 Richard Henderson <rth@redhat.com>
15029 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15031 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15033 PR tree-optimization/49948
15034 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15036 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15038 * config/m32c/m32c.c (class_sizes): Remove.
15039 (reduce_class): Change arguments and return type to reg_class_t.
15040 Change type cc var to HARD_REG_SET. Change type best var to
15041 reg_class_t. Change type best_size var to unsigned int. Remove
15042 initialization class_sizes var. Use reg_class_size array instead
15043 of class_sizes. Use reg_class_contents array instead
15046 2011-08-03 Richard Guenther <rguenther@suse.de>
15048 PR middle-end/49958
15049 * fold-const.c (fold_binary_loc): Only associate
15050 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15053 2011-08-03 Alan Modra <amodra@gmail.com>
15055 PR rtl-optimization/49941
15056 * jump.c (mark_jump_label): Comment.
15057 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15058 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15059 (mark_used_flags): Don't mark RETURN.
15061 2011-08-03 Richard Guenther <rguenther@suse.de>
15063 PR tree-optimization/49938
15064 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15065 deal with a POLYNOMIAL_CHREC.
15067 2011-08-03 Revital Eres <revital.eres@linaro.org>
15069 * modulo-sched.c (calculate_stage_count,
15070 calculate_must_precede_follow, get_sched_window,
15071 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15073 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15075 (reset_sched_times): Call update_node_sched_params.
15076 (sms_schedule): Call optimize_sc.
15077 (get_sched_window): Change function arguments.
15078 (sms_schedule_by_order): Update call to get_sched_window.
15079 Call set_must_precede_follow.
15080 (calculate_stage_count): Add function argument.
15082 2011-08-02 Richard Henderson <rth@redhat.com>
15086 * reg-notes.def (REG_ARGS_SIZE): New.
15087 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15088 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15089 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15090 different stack levels.
15091 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15092 (maybe_move_args_size_note): New.
15093 (combine_stack_adjustments_for_block): Use it.
15094 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15095 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15096 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15097 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15099 (queued_args_size): Remove.
15100 (add_cfi_args_size): Assert size is non-negative.
15101 (stack_adjust_offset, dwarf2out_args_size): Remove.
15102 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15103 (notice_args_size, notice_eh_throw): New.
15104 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15105 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15106 (dwarf2out_frame_debug_cfa_offset): Likewise.
15107 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15108 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15109 (change_cfi_row): Don't emit args_size.
15110 (maybe_record_trace_start_abnormal): Split out from ...
15111 (maybe_record_trace_start): Here. Set args_size_undefined.
15112 (create_trace_edges): Update to match.
15113 (scan_trace): Handle REG_ARGS_SIZE.
15114 (connect_traces): Connect args_size between EH insns.
15115 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15116 * explow.c (suppress_reg_args_size): New.
15117 (adjust_stack_1): Split out from ...
15118 (adjust_stack): ... here.
15119 (anti_adjust_stack): Use it.
15120 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15121 * expr.c (mem_autoinc_base): New.
15122 (fixup_args_size_notes): New.
15123 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15124 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15125 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15126 * reload1.c (reload_as_needed): Likewise.
15127 * rtl.h (fixup_args_size_notes): Declare.
15129 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15132 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15134 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15135 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15137 2011-08-02 Richard Henderson <rth@redhat.com>
15139 * config/h8300/h8300.c (push, pop): Return the insn.
15140 (h8300_swap_into_er6): Generate correct unwind info.
15141 (h8300_swap_out_of_er6): Likewise.
15142 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15143 complex cfa expression.
15144 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15146 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15148 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15150 2011-08-02 Richard Henderson <rth@redhat.com>
15153 * config/h8300/h8300.c (h8300_move_ok): New.
15154 * config/h8300/h8300-protos.h: Declare it.
15155 * config/h8300/h8300.md (P): New mode iterator.
15156 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15157 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15158 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15159 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15160 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15161 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15162 register_no_sp_elim_operand.
15163 (*pushhi1_h8300hs_<P>): Similarly.
15164 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15165 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15167 2011-08-02 Richard Henderson <rth@redhat.com>
15170 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15172 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15174 * c-parser.c (enum c_parser_prec): New enum, moved from within
15175 c_parser_binary_expression.
15176 (c_parser_binary_expression): Add PREC argument. Stop parsing
15177 if operator has lower or equal precedence than PREC.
15178 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15180 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15181 Adjust c_finish_omp_atomic caller.
15182 (c_parser_omp_taskyield): New function.
15183 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15184 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15185 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15187 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15188 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15189 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15190 (c_parser_omp_clause_reduction): Handle min and max.
15191 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15192 const qualified predetermined vars in firstprivate clause.
15193 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15194 Handle MIN_EXPR and MAX_EXPR.
15195 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15196 and OMP_CLAUSE_MERGEABLE.
15197 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15198 and OMP_ATOMIC_CAPTURE_NEW.
15199 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15200 OMP_CLAUSE_MERGEABLE.
15201 (omp_clause_code_name): Likewise.
15202 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15203 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15204 and OMP_CLAUSE_MERGEABLE.
15205 (OMP_CLAUSE_FINAL_EXPR): Define.
15206 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15207 OMP_CLAUSE_MERGEABLE.
15208 (expand_task_call): Likewise.
15209 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15210 (expand_omp_atomic_fetch_op): Handle cases where old or new
15211 value is needed afterwards.
15212 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15213 expand_omp_atomic_store.
15214 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15215 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15216 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15217 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15218 * tree-nested.c (convert_nonlocal_omp_clauses,
15219 convert_local_omp_clauses): Likewise.
15220 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15221 OMP_ATOMIC_CAPTURE_NEW): New.
15222 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15223 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15225 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15226 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15227 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15229 2011-08-02 Kai Tietz <ktietz@redhat.com>
15231 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15233 (ssa_forward_propagate_and_combine): Interprete result of
15234 forward_propagate_comparison.
15235 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15236 boolean-typed operands for comparisons.
15238 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15240 * config/avr/libgcc.S: Gather related function in the
15241 same input section.
15242 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15243 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15245 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15246 __udivmodsi4, __divmodsi4, __prologue_saves__,
15247 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15248 __do_copy_data, __do_clear_bss, __do_global_ctors,
15249 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15251 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15254 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15255 (stack_protect_test): The pattern compares ptr_mode value.
15257 2011-08-02 Alan Modra <amodra@gmail.com>
15259 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15260 note for save_LR_around_toc_setup sequence.
15262 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15264 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15266 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15267 Joseph Myers <joseph@codesourcery.com>
15269 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15270 * hwint.c: Include diagnostic-core.h.
15272 (gcd): Moved here...
15273 (pos_mul_hwi): New.
15275 (least_common_multiple): Moved here...
15276 * hwint.h (gcd): ... from here.
15277 (least_common_multiple): ... from here.
15278 (HOST_WIDE_INT_MIN): New.
15279 (HOST_WIDE_INT_MAX): New.
15280 (abs_hwi): Declared.
15282 (pos_mul_hwi): Declared.
15283 (mul_hwi): Declared.
15284 (least_common_multiple): Declared.
15285 * omega.c (check_pos_mul): Removed.
15286 (check_mul): Removed.
15287 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15288 mul_hwi instead of check_mul.
15290 2011-08-01 Richard Henderson <rth@redhat.com>
15293 * config/avr/avr.h (PUSH_ROUNDING): New.
15294 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15295 (*pushhi, *pushsi, *pushsf): Remove.
15296 (MPUSH): New mode iterator.
15297 (push<MPUSH>1): New expander.
15299 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15301 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15302 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15303 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15304 mmix_preferred_output_reload_class): Remove.
15305 * config/mmix/mmix.c (mmix_preferred_reload_class,
15306 mmix_preferred_output_reload_class): Make static. Change rclass
15307 argument and return type to reg_class_t.
15308 (TARGET_PREFERRED_RELOAD_CLASS,
15309 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15311 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15313 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15316 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15319 * config/i386/i386.md (PTR): New.
15320 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15321 (stack_protect_test): Likewise.
15322 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15323 (stack_tls_protect_set_<mode>): Likewise.
15324 (stack_tls_protect_test_<mode>): Likewise.
15326 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15329 * config/i386/i386.c (ix86_address_subreg_operand): New.
15330 (ix86_decompose_address): Use ix86_address_subreg_operand.
15331 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15332 register_no_elim_operand in DImode.
15334 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15336 PR tree-optimization/49926
15337 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15338 in a chain doesn't have uses both inside and outside the loop.
15340 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15342 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15343 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15344 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15345 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15346 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15347 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15348 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15349 to detect if XJMP must not be skipped.
15351 2011-08-02 Alan Modra <amodra@gmail.com>
15353 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15355 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15356 (rs6000_emit_prologue): Don't prematurely return when
15357 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15358 save_toc_in_prologue case.
15359 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15362 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15364 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15365 * config/avr/predicates.md: Ditto.
15366 * config/avr/driver-avr.c: Ditto.
15367 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15369 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15371 * calls.c (emit_library_call_value_1): Declare size only if
15372 BLOCK_REG_PADDING is defined.
15374 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15377 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15378 (x86_64-*-*): Likewise.
15379 * config/i386/i386.opt (mlzcnt): New.
15380 * config/i386/abmintrin.h: File removed.
15381 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15382 * config/i386/lzcntintrin.h: ... here. New file.
15383 (__lzcnt): Rename to ...
15384 (__lzcnt32): ... this.
15385 * config/i386/bmiintrin.h (head): Update copyright year.
15386 (__lzcnt_u16): Removed.
15387 (__lzcnt_u32): Likewise.
15388 (__lzcnt_u64): Likewise.
15389 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15390 is defined, remove abmintrin.h.
15391 * config/i386/cpuid.h (bit_LZCNT): New.
15392 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15394 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15395 __LZCNT__ if needed.
15396 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15397 (ix86_option_override_internal): Handle LZCNT option.
15398 (ix86_valid_target_attribute_inner_p): Likewise.
15399 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15400 * config/i386/i386.h (TARGET_LZCNT): New.
15401 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15402 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15403 (clz<mode>2_lzcnt): Likewise.
15404 * doc/invoke.texi: Mention -mlzcnt option.
15405 * doc/extend.texi: Likewise.
15407 2011-08-01 Julian Brown <julian@codesourcery.com>
15409 * configure.ac (fixed-point): Add ARM support.
15410 * configure: Regenerate.
15411 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15412 (arm_set_fixed_optab_libfunc): New.
15413 (arm_set_fixed_conv_libfunc): New.
15414 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15415 ARM-specific names.
15416 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15417 return values in SImode.
15418 (arm_return_in_msb): Return fixed-point types in the msb.
15419 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15421 (arm_scalar_mode_supported_p): Support fixed-point modes.
15422 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15423 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15424 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15425 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15426 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15427 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15428 New mode iterators.
15429 (qaddsub_suf): New mode attribute.
15430 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15432 * config/arm/predicates.md (sat_shift_operator): New predicate.
15433 * config/arm/arm-fixed.md: New.
15434 * config/arm/arm.md: Include arm-fixed.md.
15435 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15437 2011-08-01 Julian Brown <julian@codesourcery.com>
15439 * calls.c (emit_library_call_value_1): Support padding for libcall
15440 arguments and return values.
15441 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15442 downwards in big-endian mode.
15444 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15447 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15448 * config/sol2-protos.h: Likewise.
15449 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15451 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15452 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15454 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15456 2011-08-01 Julian Brown <julian@codesourcery.com>
15458 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15460 2011-08-01 Julian Brown <julian@codesourcery.com>
15462 * final.c (output_addr_const): Print fixed-point constants as
15465 2011-08-01 Richard Guenther <rguenther@suse.de>
15467 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15468 bitsiztype TYPE_MAX_VALUE.
15470 2011-08-01 Julian Brown <julian@codesourcery.com>
15472 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15473 comparison helpers.
15475 2011-07-31 Richard Henderson <rth@redhat.com>
15477 * config/h8300/crti.asm: Add flags to .section directive.
15478 * config/h8300/crtn.asm: Likewise.
15480 2011-07-31 Richard Henderson <rth@redhat.com>
15482 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15483 * tree.c (build_common_tree_nodes): Likewise.
15485 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15488 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15489 (divsi3_i1): Likewise.
15491 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15493 PR tree-optimization/49749
15494 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15495 (PHI_LOOP_BIAS): New macro.
15496 (phi_rank): New function.
15497 (loop_carried_phi): Likewise.
15498 (propagate_rank): Likewise.
15499 (get_rank): Add calls to phi_rank and propagate_rank.
15501 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15503 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15505 (PTRDIFF_TYPE): Likewise.
15507 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15510 * config/i386/i386.md (strset): Do not expand strset_singleop
15511 when %eax or $edi are fixed.
15512 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15513 (*strsetsi_1): Ditto.
15514 (*strsethi_1): Ditto.
15515 (*strsetqi_1): Ditto.
15516 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15517 (*rep_stossi): Ditto.
15518 (*rep_stosqi): Ditto.
15519 (*strlenqi_1): Ditto.
15520 (cmpstrnsi): Also fail when %ecx is fixed.
15521 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15522 (*cmpstrnqi_1): Ditto.
15523 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15524 (*strmovsi_1): Ditto.
15525 (*strmovhi_1): Ditto.
15526 (*strmovqi_1): Ditto.
15527 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15528 (*rep_movsi): Ditto.
15529 (*rep_movqi): Ditto.
15531 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15534 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15535 Disable instruction scheduling for non-ColdFire targets.
15536 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15538 2011-07-31 Revital Eres <revital.eres@linaro.org>
15540 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15541 of anti-dep edge from a branch.
15542 (add_cross_iteration_register_deps): Create anti-dep edge from
15545 2011-07-31 Revital Eres <revital.eres@linaro.org>
15547 * modulo-sched.c: Change comment.
15548 (reset_sched_times): Fix print message.
15549 (print_partial_schedule): Add print info.
15551 2011-07-31 Tom de Vries <tom@codesourcery.com>
15553 PR middle-end/43513
15554 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15555 get_object_alignment and TYPE_ALIGN.
15557 2011-07-30 Tom de Vries <tom@codesourcery.com>
15559 PR middle-end/43513
15560 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15561 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15563 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15565 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15567 (cpu_types): New array.
15568 (cputype): New function.
15569 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15570 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15571 * config.host: Also use driver-native.o, mips/x-native on
15573 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15574 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15575 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15577 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15579 PR middle-end/49897
15580 PR middle-end/49898
15581 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15582 in nested parallel and outer is a gimple_reg, mark it as addressable
15583 and set its bit in task_shared_vars bitmap too.
15585 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15587 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15589 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15591 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15592 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15593 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15594 AMASK_LOCKPFTCHOK): Define.
15595 (host_detect_local_cpu): Remove buf, f, cpu_names.
15596 Define cpu_types, implver, amask.
15597 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15599 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15601 * config/alpha/osf5.h [__alpha__ || __alpha]
15602 (host_detect_local_cpu): Declare.
15603 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15604 (DRIVER_SELF_SPECS): Define.
15606 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15609 * config/i386/i386.md (*load_tp_x32): New.
15610 (*load_tp_x32_zext): Ditto.
15611 (*add_tp_x32): Ditto.
15612 (*add_tp_x32_zext): Ditto.
15613 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15614 (*add_tp_<mode>): Ditto.
15615 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15616 ptr_mode and convert to Pmode if needed.
15618 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15621 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15622 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15623 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15624 Add X to register footprint: Clobber r26/r27.
15626 2011-07-29 Richard Guenther <rguenther@suse.de>
15628 * builtins.c (fold_builtin_signbit): Build the comparison
15629 with a proper type.
15631 2011-07-29 Richard Guenther <rguenther@suse.de>
15633 PR tree-optimization/49893
15634 * tree-predcom.c (suitable_reference_p): Volatile references
15637 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15640 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15641 (__ctzsi2): Result for 0 may be undefined.
15642 (__ctzhi2): Result for 0 may be undefined.
15643 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15644 (__popcountsi2): Ditto. And don't clobber r26.
15645 (__popcountdi2): Ditto. And don't clobber r27.
15646 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15647 (parityhi2): New expand.
15648 (paritysi2): New expand.
15649 (popcounthi2): New expand.
15650 (popcountsi2): New expand.
15651 (clzhi2): New expand.
15652 (clzsi2): New expand.
15653 (ctzhi2): New expand.
15654 (ctzsi2): New expand.
15655 (ffshi2): New expand.
15656 (ffssi2): New expand.
15657 (copysignsf3): New insn.
15658 (bswapsi2): New expand.
15659 (*parityhi2.libgcc): New insn.
15660 (*parityqihi2.libgcc): New insn.
15661 (*paritysihi2.libgcc): New insn.
15662 (*popcounthi2.libgcc): New insn.
15663 (*popcountsi2.libgcc): New insn.
15664 (*popcountqi2.libgcc): New insn.
15665 (*popcountqihi2.libgcc): New insn-and-split.
15666 (*clzhi2.libgcc): New insn.
15667 (*clzsihi2.libgcc): New insn.
15668 (*ctzhi2.libgcc): New insn.
15669 (*ctzsihi2.libgcc): New insn.
15670 (*ffshi2.libgcc): New insn.
15671 (*ffssihi2.libgcc): New insn.
15672 (*bswapsi2.libgcc): New insn.
15674 2011-07-29 Richard Guenther <rguenther@suse.de>
15676 * tree-vrp.c (get_value_range): Only set parameter default
15677 definitions to varying, leave others at undefined.
15678 (extract_range_from_binary_expr): Fix undefined handling.
15679 (vrp_visit_phi_node): Handle merged undefined state.
15681 2011-07-29 Wei Guozhi <carrot@google.com>
15683 PR rtl-optimization/49799
15684 * combine.c (make_compound_operation): Check if the bit field is valid
15685 before change it to bit field extraction.
15687 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15689 PR rtl-optimization/49891
15690 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15691 newly created returnjumps.
15693 2011-07-28 DJ Delorie <dj@redhat.com>
15695 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15696 local frame in a naked function, and produce a suitable error for
15697 that specific case.
15699 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15700 registers to be reloaded in HI classes when the target is HI.
15702 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15704 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15705 bound_one, bound_two.
15707 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15709 PR middle-end/48648
15710 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15712 (translate_clast): Same.
15713 (translate_clast_assignment): New.
15715 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15717 PR tree-optimization/49876
15718 * sese.c (rename_uses): Do not return false on gloog_error: set
15719 the new_expr to integer_zero_node and continue code generation.
15720 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15722 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15725 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15726 arguments also check if they aren't initialized with a MODE_INT
15727 mode of the same size.
15729 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15731 * expr.c (get_bit_range): Handle *MEM_REF's.
15733 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15735 * rtlanal.c (tablejump_p): False for returns.
15736 * reorg.c (first_active_target_insn): New static function.
15737 (find_end_label): Set JUMP_LABEL for a new returnjump.
15738 (optimize_skip, get_jump_flags, rare_destination,
15739 mostly_true_jump, get_branch_condition,
15740 steal_delay_list_from_target, own_thread_p,
15741 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15742 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15743 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15744 * jump.c (delete_related_insns): Likewise.
15745 (jump_to_label_p): New function.
15746 (redirect_target): New static function.
15747 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15748 (redirect_jump_1): Assert that the new label is nonnull.
15749 (redirect_jump): Likewise.
15750 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15751 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15753 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15754 changed. Ensure that the right label is passed to redirect_jump.
15755 * function.c (emit_return_into_block,
15756 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15757 ret_rtx in their JUMP_LABEL.
15758 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15759 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15760 pass ret_rtx as label.
15761 * cfglayout.c (fixup_reorder_chain): Use
15762 force_nonfallthru_and_redirect rather than force_nonfallthru.
15763 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15764 * rtl.h (ANY_RETURN_P): New macro.
15765 (jump_to_label_p): Declare.
15766 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15768 (mark_target_live_regs): Likewise.
15769 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15770 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15771 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15772 alpha_tablejump_best_label): Remove functions.
15773 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15774 alpha_tablejump_best_label): Remove declarations.
15775 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15776 ret_rtx in JUMP_LABELs.
15777 * config/arm/arm.c (is_jump_table): Likewise.
15779 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15781 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15782 special predicate. Remove explicit mode checks.
15784 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15786 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15787 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15790 * dwarf2out.c (size_of_die, value_format, output_die): Use
15791 DW_FORM_udata instead of DW_FORM_data[48] for
15792 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15794 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15796 * config/i386/i386.md (*tls_global_dynamic_64): Update
15799 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15802 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15803 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15804 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15805 (tls_dynamic_gnu2_64): Ditto.
15806 (*tls_dynamic_gnu2_lea_64): Ditto.
15807 (*tls_dynamic_gnu2_call_64): Ditto.
15808 (*tls_dynamic_gnu2_combine_64): Ditto.
15810 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15812 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15814 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15817 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15819 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15821 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15822 before the core constraints. Adjust attributes.
15823 ("*thumb2_movdf_vfp"): Likewise.
15825 2011-07-28 Kai Tietz <ktietz@redhat.com>
15827 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15828 (simplify_truth_ops_using_ranges): Likewise.
15829 (build_assert_expr_for): Likewise.
15830 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15831 and handle BIT_NOT_EXPR for truth-operation.
15833 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15836 Undo r176835 from trunk
15837 2011-07-27 Georg-Johann Lay
15839 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15842 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15843 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15844 * config/avr/libgcc.S (__mulsi3): Rewrite.
15845 (__mulhisi3): Rewrite.
15846 (__umulhisi3): Rewrite.
15847 (__usmulhisi3): New.
15848 (__muluhisi3): New.
15849 (__mulshisi3): New.
15850 (__mulohisi3): New.
15851 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15853 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15854 (pseudo_register_or_const_int_operand): New.
15855 (combine_pseudo_register_operand): New.
15856 (u16_operand): New.
15857 (s16_operand): New.
15858 (o16_operand): New.
15859 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15860 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15861 (any_extend, any_extend2): New code iterators.
15862 (extend_prefix): New code attribute.
15863 (mulsi3): Rewrite. Turn insn to expander.
15865 (umulhisi3): Ditto.
15866 (usmulhisi3): New expander.
15867 (*mulsi3): New insn-and-split.
15868 (mulu<mode>si3): New insn-and-split.
15869 (muls<mode>si3): New insn-and-split.
15870 (mulohisi3): New insn-and-split.
15871 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15872 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15873 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15874 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15876 (*mulsi3_call): Rewrite.
15877 (*mulhisi3_call): Rewrite.
15878 (*umulhisi3_call): Rewrite.
15879 (*usmulhisi3_call): New insn.
15880 (*muluhisi3_call): New insn.
15881 (*mulshisi3_call): New insn.
15882 (*mulohisi3_call): New insn.
15883 (extendqihi2): Use combine_pseudo_register_operand as predicate
15885 (extendqisi2): Ditto.
15886 (zero_extendqihi2): Ditto.
15887 (zero_extendqisi2): Ditto.
15888 (zero_extendhisi2): Ditto.
15889 (extendhisi2): Ditto. Don't early-clobber operand 0.
15891 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15893 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15895 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15897 PR tree-optimization/49471
15898 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15899 iv only when the largest type is unsigned. Do not call
15900 lang_hooks.types.type_for_size.
15902 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15904 PR middle-end/45450
15905 * graphite-poly.c (apply_poly_transforms): Disable legality check
15906 after an openscop read.
15908 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15910 PR middle-end/47691
15911 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15912 copy_bb_and_scalar_dependences.
15913 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15914 (graphite_copy_stmts_from_block): Update call to rename_uses.
15915 (copy_bb_and_scalar_dependences): Update call to
15916 graphite_copy_stmts_from_block.
15917 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15919 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15922 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15923 (__ctzsi2): Result for 0 may be undefined.
15924 (__ctzhi2): Result for 0 may be undefined.
15925 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15926 (__popcountsi2): Ditto. And don't clobber r26.
15927 (__popcountdi2): Ditto. And don't clobber r27.
15928 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15929 (parityhi2): New expand.
15930 (paritysi2): New expand.
15931 (popcounthi2): New expand.
15932 (popcountsi2): New expand.
15933 (clzhi2): New expand.
15934 (clzsi2): New expand.
15935 (ctzhi2): New expand.
15936 (ctzsi2): New expand.
15937 (ffshi2): New expand.
15938 (ffssi2): New expand.
15939 (copysignsf3): New insn.
15940 (bswapsi2): New expand.
15941 (*parityhi2.libgcc): New insn.
15942 (*parityqihi2.libgcc): New insn.
15943 (*paritysihi2.libgcc): New insn.
15944 (*popcounthi2.libgcc): New insn.
15945 (*popcountsi2.libgcc): New insn.
15946 (*popcountqi2.libgcc): New insn.
15947 (*popcountqihi2.libgcc): New insn-and-split.
15948 (*clzhi2.libgcc): New insn.
15949 (*clzsihi2.libgcc): New insn.
15950 (*ctzhi2.libgcc): New insn.
15951 (*ctzsihi2.libgcc): New insn.
15952 (*ffshi2.libgcc): New insn.
15953 (*ffssihi2.libgcc): New insn.
15954 (*bswapsi2.libgcc): New insn.
15956 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15958 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15959 the mode of symbolic_opreand RTXes.
15961 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15963 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15964 for pic_32bit_operand RTXes.
15965 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15968 2011-07-27 Kai Tietz <ktietz@redhat.com>
15970 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15972 (ix86_handle_abi_attribute): Allow function attributes
15973 ms_abi/sysv_abi in 32-bit mode, too.
15974 * doc/extend.texi: Adjust attribute documentation.
15976 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15977 expression handling.
15978 (and_var_with_comparison_1): Likewise.
15980 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15982 * params.h (ALLOW_STORE_DATA_RACES): New.
15983 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15984 * Makefile.in (expr.o): Depend on PARAMS_H.
15985 * machmode.h (get_best_mode): Add argument.
15986 * fold-const.c (optimize_bit_field_compare): Add argument to
15988 (fold_truthop): Same.
15989 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15990 * expr.c (emit_group_store): Same.
15991 (copy_blkmode_from_reg): Same.
15992 (write_complex_part): Same.
15993 (optimize_bitfield_assignment_op): Add argument.
15994 Add argument to get_best_mode.
15995 (get_bit_range): New.
15996 (expand_assignment): Calculate maxbits and pass it down accordingly.
15997 (store_field): New argument.
15998 (expand_expr_real_2): New argument to store_field. Include params.h.
15999 * expr.h (store_bit_field): New argument.
16000 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16001 into account maxbits.
16002 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16003 to store_bit_field.
16004 * expmed.c (store_bit_field_1): New argument. Use it.
16005 (store_bit_field): Same.
16006 (store_fixed_bit_field): Same.
16007 (store_split_bit_field): Same.
16008 (extract_bit_field_1): Pass new argument to get_best_mode.
16009 (extract_bit_field): Same.
16010 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16011 * doc/invoke.texi: Document parameter allow-store-data-races.
16013 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16015 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16017 2011-07-27 Kai Tietz <ktietz@redhat.com>
16019 * tree-vrp.c (extract_range_from_binary_expr): Remove
16020 TRUTH-binary cases and add new bitwise-cases.
16021 (extract_range_from_assignment): Likewise.
16022 (register_edge_assert_for_1): Likeiwise.
16023 (register_edge_assert_for): Likewise.
16024 (simplify_truth_ops_using_ranges): Likewise.
16025 (simplify_stmt_using_ranges): Likewise.
16027 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16030 * config/i386/i386.c (ix86_delegitimize_address): Call
16031 simplify_gen_subreg for PIC with mode of x only if modes of
16032 x and orig_x are different.
16034 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16036 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16037 to GC allocated copy of the string.
16038 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16039 before .debug_line, not after it.
16041 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16043 PR middle-end/47046
16044 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16045 evolution_function_is_affine_p on CHREC_RIGHT.
16047 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16049 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16050 lang_hooks.types.type_for_size.
16052 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16054 PR middle-end/47653
16055 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16056 loops using wrapping semantics.
16058 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16060 PR middle-end/48805
16061 * tree-scalar-evolution.c (instantiate_scev_r): Return
16062 chrec_dont_know for ADDR_EXPR.
16064 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16065 H.J. Lu <hongjiu.lu@intel.com>
16069 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16070 if legitimize_tls_address returned operand in wrong mode. Allow
16071 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16072 if legitimize_pic_address returned operand in wrong mode.
16074 2011-07-26 Martin Jambor <mjambor@suse.cz>
16076 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16077 return false for invariants.
16079 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16081 * config/i386/i386.md (add->lea splitter): Implement using SWI
16082 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16083 (add->lea zext splitter): Change operand 2 predicate to
16084 x86_64_nonmemory_operand.
16086 2011-07-26 Richard Guenther <rguenther@suse.de>
16088 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16089 frequency makes everything hot.
16091 2011-07-26 Richard Guenther <rguenther@suse.de>
16093 PR tree-optimization/49840
16094 * tree-vrp.c (range_fits_type_p): Properly handle full
16095 double-int precision.
16097 2011-07-26 Martin Jambor <mjambor@suse.cz>
16100 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16102 (update_specialized_profile): Likewise.
16104 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16105 H.J. Lu <hongjiu.lu@intel.com>
16110 * config/i386/i386.md (i): Change SImode attribute to "e".
16111 (g): Change SImode attribute to "rme".
16112 (di): Change SImode attribute to "nF".
16113 (general_operand): Change SImode attribute to x86_64_general_operand.
16114 (general_szext_operand): Change SImode attribute to
16115 x86_64_szext_general_operand.
16116 (immediate_operand): Change SImode attribute to
16117 x86_64_immediate_operand.
16118 (nonmemory_operand): Change SImode attribute to
16119 x86_64_nonmemory_operand.
16120 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16121 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16122 (*lea_1): Use SWI48 mode iterator.
16123 (*lea_1_zext): New insn pattern.
16124 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16125 (*bt<mode>): Ditto.
16126 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16127 Update operand constraints.
16128 (addsi_1_zext): Ditto.
16129 (*add<mode>2): Ditto.
16130 (*addsi_3_zext): Ditto.
16131 (*subsi_1_zext): Ditto.
16132 (*subsi_2_zext): Ditto.
16133 (*subsi_3_zext): Ditto.
16134 (*addsi3_carry_zext): Ditto.
16135 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16136 (*mulsi3_1_zext): Ditto.
16138 (*andsi_1_zext): Ditto.
16139 (*andsi_2_zext): Ditto.
16140 (*<any_or:code>si_1_zext): Ditto.
16141 (*<any_or:code>si_2_zext): Ditto.
16142 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16143 (*and<mode>_2): Ditto.
16144 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16145 (add->lea splitter): Check operand modes in insn constraint. Extend
16146 operands less than SImode wide to SImode.
16147 (add->lea zext splitter): Do not extend input operands to DImode.
16148 (*lea_general_1): Handle only QImode and HImode operands.
16149 (*lea_general_2): Ditto.
16150 (*lea_general_3): Ditto.
16151 (*lea_general_1_zext): Remove.
16152 (*lea_general_2_zext): Ditto.
16153 (*lea_general_3_zext): Ditto.
16154 (*lea_general_4): Check operand modes in insn constraint. Extend
16155 operands less than SImode wide to SImode.
16156 (ashift->lea splitter): Ditto.
16157 * config/i386/i386.c (ix86_print_operand_address): Print address
16158 registers with 'q' modifier on 64bit targets.
16159 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16160 predicate. Reject non-SI and non-DI modes.
16162 2011-07-25 Andrew Pinski <apinski@cavium.com>
16165 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16166 TREE_THIS_NOTRAP into the inner most MEM_REF.
16167 Always copy TREE_THIS_VOLATILE.
16168 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16169 arguments are not volatile references.
16171 2011-07-25 Richard Henderson <rth@redhat.com>
16173 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16174 * final.c (final_scan_insn): Don't test for it.
16175 (rest_of_clean_state): Likewise.
16177 2011-07-25 Richard Henderson <rth@redhat.com>
16180 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16181 (emit_frame_save): Likewise.
16182 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16183 insn onto a dummy blockage insn after the join label.
16185 2011-07-25 Richard Henderson <rth@redhat.com>
16187 * dwarf2cfi.c (dw_trace_info): Add ID member.
16188 (get_trace_index): Remove. Change users to use ID member.
16189 (before_next_cfi_note): New.
16190 (connect_traces): Remove unreachable traces before the main loop.
16191 Look across one trace and generate remember/restore_state if needed.
16193 2011-07-25 Richard Henderson <rth@redhat.com>
16195 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16197 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16199 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16201 * genattr-common.c ... here.
16202 (main): Call gen_attr.
16203 * optc-gen.awk: Make generated program include insn-attr-common.h .
16204 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16206 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16208 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16209 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16210 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16211 m32c_print_operand, m32c_print_operand_address): Remove.
16212 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16213 Change return type to bool. Change argument type to bool.
16214 (m32c_print_operand, m32c_print_operand_address): Make static.
16215 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16216 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16218 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16220 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16221 attributes): Document mmap.
16223 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16225 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16226 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16227 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16228 mmix_print_operand, mmix_print_operand_address): Remove.
16229 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16230 Change return type to bool. Change argument type to bool.
16231 (mmix_print_operand, mmix_print_operand_address): Make static.
16232 (mmix_intval, mmix_output_condition): Change 'x' argument type
16234 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16235 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16237 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16240 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16241 shift counter for x << x and x >> x shifts.
16243 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16246 * config.gcc: Reject *-*-solaris2 configuration.
16248 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16250 PR tree-optimization/49809
16251 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16252 gimple_get_lhs instead of gimple_assign_lhs.
16254 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16256 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16258 2011-07-25 Richard Guenther <rguenther@suse.de>
16260 PR tree-optimization/49822
16261 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16262 more. Make sure to preserve stmts with side-effects. Properly
16263 handle virtual defs, follow a longer def chain.
16265 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16270 * Makefile.in: Do not flatten c-family directory when installing
16273 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16275 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16276 original nodes if we are dealing with virtual clones.
16278 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16280 * common/config/c6x/c6x-common.c: New file.
16282 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16284 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16286 2011-07-25 Richard Guenther <rguenther@suse.de>
16288 PR tree-optimization/49715
16289 * tree-vrp.c: Include expr.h and optabs.h.
16290 (range_fits_type_): New function.
16291 (simplify_float_conversion_using_ranges): Likewise.
16292 (simplify_stmt_using_ranges): Call it.
16293 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16294 * optabs.c (can_float_p): Export.
16295 * optabs.h (can_float_p): Declare.
16297 2011-07-25 Richard Guenther <rguenther@suse.de>
16299 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16300 (get_value_range): For out-of-range SSA names or names created
16301 after propagation return a read-only varying range.
16302 (dump_all_value_ranges): Adjust.
16303 (vrp_initialize): Likewise.
16304 (vrp_finalize): Likewise.
16306 2011-07-24 Richard Henderson <rth@redhat.com>
16309 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16312 2011-07-24 Richard Henderson <rth@redhat.com>
16315 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16316 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16318 2011-07-24 Richard Henderson <rth@redhat.com>
16321 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16323 2011-07-24 Richard Henderson <rth@redhat.com>
16325 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16326 Zero args_size for abnormal edges. Adjust all callers.
16328 2011-07-24 Richard Henderson <rth@redhat.com>
16331 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16333 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16336 * collect2.c (demangle_flag): Removed.
16338 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16340 * configure.ac (demangler_in_ld): Default to yes.
16341 * configure: Regenerated.
16342 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16343 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16344 --no-demangle options straight through to ld. When
16345 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16346 way that has the intended effect on Windows.
16348 2011-07-23 Richard Henderson <rth@redhat.com>
16350 * dwarf2cfi.c: Include basic-block.h.
16351 (dw_label_info): Remove.
16352 (trace_work_list, trace_index): New.
16353 (remember_row, emit_cfa_remember): Remove.
16354 (dw_trace_info_hash, dw_trace_info_eq): New.
16355 (get_trace_index, get_trace_info): New.
16356 (save_point_p): New.
16357 (free_cfi_row): Remove.
16358 (add_cfi): Do not emit DW_CFA_remember_state.
16359 (cfa_row_equal_p): New.
16360 (barrier_args_size): Remove.
16361 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16362 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16363 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16364 (dwarf2out_cfi_begin_epilogue): Remove.
16365 (dwarf2out_frame_debug_restore_state): Remove.
16366 (connect_traces, create_pseudo_cfg): New.
16367 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16368 * Makefile.in (dwarf2cfi.o): Update.
16370 2011-07-23 Richard Henderson <rth@redhat.com>
16372 * dwarf2cfi.c (dw_trace_info): New.
16373 (dw_label_info): New.
16374 (cie_return_save): New.
16376 (queued_args_size): Rename from args_size. Update all users.
16377 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16378 (def_cfa_1): Use cur_trace instead of cfa_*.
16379 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16380 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16381 (dwarf2out_frame_debug_expr): Likewise.
16382 (create_cie_data): Split out from ...
16383 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16385 2011-07-23 Richard Henderson <rth@redhat.com>
16387 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16388 Update all users to match.
16389 (execute_dwarf2_frame): Free reg_saved_in_data.
16391 2011-07-23 Richard Henderson <rth@redhat.com>
16393 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16394 (queued_reg_saves): Don't GTY. Change to a VEC.
16395 (queue_reg_save): Update to match.
16396 (dwarf2out_flush_queued_reg_saves): Likewise.
16397 (clobbers_queued_reg_save): Likewise.
16398 (reg_saved_in): Likewise.
16399 (execute_dwarf2_frame): Free queued_reg_saves.
16401 2011-07-23 Richard Henderson <rth@redhat.com>
16403 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16405 2011-07-23 Richard Henderson <rth@redhat.com>
16407 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16408 (dwarf2out_args_size): ... here.
16409 (add_cfi_restore): Split out from ...
16410 (dwarf2out_frame_debug_cfa_restore): ... here.
16411 (def_cfa_0): Split out from ...
16412 (def_cfa_1): ... here.
16413 (cfi_oprnd_equal_p, cfi_equal_p): New.
16414 (change_cfi_row): New.
16415 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16416 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16417 (output_cfis): Remove.
16418 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16419 (dwarf2out_switch_text_section): Don't call output_cfis.
16420 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16421 * dwarf2out.h: Update decls.
16422 (enum dw_val_class): Add dw_val_class_none.
16424 2011-07-23 Richard Henderson <rth@redhat.com>
16426 * dwarf2cfi.c (update_row_reg_save): New.
16427 (dwarf2out_frame_debug_cfa_expression): Use it.
16428 (dwarf2out_frame_debug_cfa_restore): Likewise.
16429 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16431 2011-07-23 Richard Henderson <rth@redhat.com>
16433 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16435 2011-07-23 Richard Henderson <rth@redhat.com>
16437 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16438 (cie_cfi_row): New.
16439 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16440 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16441 (cur_row, remember_row): New.
16442 (def_cfa_1): Use cur_row instead of the old_* variables.
16443 (dwarf2out_frame_debug_restore_state): Similarly.
16444 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16445 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16446 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16447 (dwarf2out_frame_debug_cfa_offset): Likewise.
16448 (dwarf2out_frame_debug_expr): Likewise.
16449 (execute_dwarf2_frame): Set up cur_row.
16450 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16452 2011-07-23 Richard Henderson <rth@redhat.com>
16454 * basic-block.h (EDGE_PRESERVE): New.
16455 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16456 * bb-reorder.c: Include except.h.
16457 (fix_up_crossing_landing_pad): New.
16458 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16459 landing pads in the right partition. Duplicate as necessary.
16460 (partition_hot_cold_basic_blocks): Fix up DF info after
16461 duplicating landing pads.
16462 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16463 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16464 is set properly. Validate that EH edges are not CROSSING.
16465 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16466 (dw2_build_landing_pads): ... here.
16467 (convert_to_eh_region_ranges): Remove code to fixup crossing
16469 * except.h (expand_dw2_landing_pad_for_region): Declare.
16470 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16472 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16475 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16477 2011-07-22 Jason Merrill <jason@redhat.com>
16479 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16481 2011-07-22 Richard Henderson <rth@redhat.com>
16483 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16485 2011-07-22 Richard Henderson <rth@redhat.com>
16487 * jump.c (maybe_propagate_label_ref): Split out of...
16488 (mark_all_labels): ... here. Do not attempt label_ref
16489 propagation while in cfglayout mode.
16491 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16493 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16494 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16495 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16496 (dwarf2out_define): If the vector is empty and
16497 lineno is 0, emit a dummy entry first.
16498 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16499 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16500 optimize_macinfo_range): New functions.
16501 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16502 mergeable, optimize longer strings using
16503 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16504 optimize longer sequences of define/undef ops from headers
16505 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16506 emit a section headers.
16507 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16508 and macinfo_section_label to DEBUG_MACRO_SECTION
16509 resp. DEBUG_MACRO_SECTION_LABEL.
16510 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16511 instead of DW_AT_macro_info.
16514 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16516 * dwarf2out.c: Include opts.h.
16517 (dchar_p): New typedef. Define heap VEC for it.
16518 (producer_string): New variable.
16519 (gen_producer_string): New function.
16520 (gen_compile_unit_die): Use it.
16521 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16522 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16523 * doc/invoke.texi: Document -grecord-gcc-switches and
16524 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16525 to -frecord-gcc-switches description.
16527 2011-07-22 Jason Merrill <jason@redhat.com>
16530 * c-decl.c (c_linkage_bindings): Define.
16532 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16535 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16537 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16539 * config/i386/i386.c (ix86_option_override_internal): Disallow
16540 MS ABI in x32 mode.
16541 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16542 only for TARGET_LP64.
16543 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16545 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16547 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16548 avoid warnings when GCC is built with a C++ compiler.
16550 2011-07-22 Martin Jambor <mjambor@suse.cz>
16553 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16554 if decl node is in another partition, call cgraph_get_node only once.
16556 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16558 * config.gcc (x86_64-*-linux*): Set
16559 default_gnu_indirect_function to yes.
16561 2011-07-22 Richard Guenther <rguenther@suse.de>
16563 PR tree-optimization/45819
16564 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16565 preserve volatile and notrap flags.
16567 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16568 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16571 * configure.ac: Test AM_ICONV with CXX.
16572 * configure: Regenerate.
16573 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16575 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16578 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16579 (set_cloog_options): Use it.
16581 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16584 * gcc.c (main): Call stack_limit_increase (64MB).
16585 * toplev.c (toplev_main): Likewise.
16587 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16589 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16590 instead of force_reg.
16592 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16594 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16595 needed and use force_reg after convert.
16596 (ix86_expand_call): Likewise.
16597 (ix86_expand_special_args_builtin): Likewise.
16598 (ix86_expand_builtin): Likewise.
16600 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16602 PR middle-end/47654
16603 PR middle-end/49649
16604 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16605 in parameter. Initialize v1 and v2 based on the values returned
16606 by clast_name_to_lb_ub.
16607 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16609 (type_for_clast_bin): Same.
16610 (type_for_clast_expr): Same.
16611 (type_for_clast_eq): Update calls to type_for_clast_expr.
16612 (type_for_clast_for): Same.
16613 (build_iv_mapping): Same.
16614 * graphite-ppl.h (value_min): New.
16616 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16618 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16619 types whenever possible.
16621 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16623 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16625 (new_clast_name_index): Add lb and ub parameters.
16626 (free_clast_name_index): New.
16627 (clast_name_to_lb_ub): New.
16628 (save_clast_name_index): Add lb and ub parameters.
16629 (compute_bounds_for_param): New.
16630 (type_for_level): Removed.
16631 (type_for_clast_for): Removed level parameter. Do not call
16633 (graphite_create_new_loop): Store the lb and ub for the clast_name
16634 of the iterator of the loop that has been generated.
16635 (graphite_create_new_loop_guard): Remove parameter level.
16636 (create_params_index): Store the lb and ub of each parameter.
16637 (gloog): Use free_clast_name_index. Pass to create_params_index
16640 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16642 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16643 (max_precision_type): Inline max_signed_precision_type.
16644 (type_for_clast_red): Use max_precision_type.
16645 (type_for_clast_bin): Same.
16646 (type_for_clast_for): Same.
16648 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16650 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16652 (gcc_type_for_value): Renamed type_for_value.
16653 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16654 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16655 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16656 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16657 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16658 (graphite_translate_clast_equation): Update calls.
16659 (compute_type_for_level): Renamed type_for_level.
16660 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16661 (build_iv_mapping): Update calls.
16662 (graphite_create_new_loop_guard): Same.
16664 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16666 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16669 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16671 * graphite-clast-to-gimple.c (struct ivs_params): New.
16672 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16673 (clast_to_gcc_expression): Same.
16674 (clast_to_gcc_expression_red): Same.
16675 (gcc_type_for_clast_term): Same.
16676 (gcc_type_for_clast_expr): Same.
16677 (gcc_type_for_clast_red): Same.
16678 (gcc_type_for_clast_bin): Same.
16679 (gcc_type_for_clast_eq): Same.
16680 (graphite_translate_clast_equation): Same.
16681 (graphite_create_guard_cond_expr): Same.
16682 (graphite_create_new_guard): Same.
16683 (graphite_create_new_loop): Same.
16684 (build_iv_mapping): Same.
16685 (translate_clast_user): Same.
16686 (graphite_create_new_loop_guard): Same.
16687 (translate_clast): Same.
16688 (translate_clast_for_loop): Same.
16689 (translate_clast_for): Same.
16690 (translate_clast_guard): Same.
16691 (initialize_cloog_names): Fix typo.
16692 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16694 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16696 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16697 (new_clast_name_index): Add level parameter.
16698 (clast_name_to_level): New.
16699 (save_clast_name_index): Add level parameter.
16700 (newivs_to_depth_to_newiv): Removed.
16701 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16702 (graphite_create_new_loop): Add level parameter. Pass level to
16703 save_clast_name_index.
16704 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16705 (create_params_index): Pass level to save_clast_name_index.
16707 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16709 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16710 recompute type, lb, and ub. Get them from...
16711 (graphite_create_new_loop_guard): ...here. Pass in parameter
16712 pointers to type, lb, and ub.
16713 (translate_clast_for_loop): Update function calls.
16714 (translate_clast_for): Same.
16716 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16718 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16720 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16721 (gcc_type_for_iv_of_clast_loop): Update use of level.
16722 (gloog): Start counting nesting level from 0.
16723 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16724 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16725 psct_dynamic_dim on level.
16727 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16729 * config/i386/i386.c (ix86_legitimize_address): Convert to
16732 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16734 * config/i386/i386.c (function_value_64): Always return pointers
16736 (ix86_promote_function_mode): New.
16737 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16739 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16741 PR tree-optimization/49749
16742 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16743 remove no-longer-used maxrank variable.
16745 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16747 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16749 2011-07-21 Jason Merrill <jason@redhat.com>
16751 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16752 * recog.h (struct insn_data_d): Check it instead of
16753 HAVE_DESIGNATED_INITIALIZERS.
16754 * genoutput.c (output_insn_data): Likewise.
16756 2011-07-21 Richard Guenther <rguenther@suse.de>
16758 PR tree-optimization/49770
16759 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16760 valueized any operand. Renamed from ...
16761 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16762 (valueize_shared_reference_ops_from_ref): Return whether we
16763 valueized any operand.
16764 (vn_reference_lookup): Only when we valueized any operand
16765 use the valueized reference for alias analysis. Do not preserve
16766 the original reference tree in this case.
16768 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16770 * config/i386/i386.c (ix86_decompose_address): Reject all but
16771 register operands and subregs of DImode hard registers in index.
16773 2011-07-21 Kai Tietz <ktietz@redhat.com>
16775 * fold-const.c (fold_unary_loc): Preserve indirect
16776 comparison cast to none-boolean type.
16777 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16778 from/to boolean-type.
16779 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16780 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16781 * tree-cfg.c (verify_gimple_comparison): Check result
16782 type of comparison expression.
16783 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16784 of condition result and disallow type-cast sinking into comparison.
16786 2011-07-21 Richard Guenther <rguenther@suse.de>
16788 * tree-ssa-forwprop.c (combine_conversions): Return whether
16789 we have to run cfg-cleanup. Properly remove dead stmts.
16790 (ssa_forward_propagate_and_combine): Adjust.
16792 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16794 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16796 2011-07-21 Kai Tietz <ktietz@redhat.com>
16798 * tree-ssa-propagate.c (substitute_and_fold): Use
16799 do_dce flag to deside, if BB's statements are scanned
16800 in last to first, or first to last order.
16802 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16804 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16806 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16807 Uros Bizjak <ubizjak@gmail.com>
16808 Richard Henderson <rth@redhat.com>
16810 * config/i386/constraints.md (w): New.
16812 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16813 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16815 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16816 instead of TARGET_64BIT.
16818 * config/i386/i386.md (indirect_jump): Replace
16819 nonimmediate_operand with indirect_branch_operand.
16820 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16821 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16822 Convert operand 0 to Pmode for x32 if not PIC.
16823 (*tablejump_1): Replace nonimmediate_operand with
16824 indirect_branch_operand. Replace constraint "m" with "w".
16825 (*call_vzeroupper): Replace constraint "m" with "w".
16827 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16828 (*call_rex64_ms_sysv): Likewise.
16829 (*call_value_vzeroupper): Likewise.
16830 (*call_value): Likewise.
16831 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16832 (*call_value_rex64_ms_sysv): Likewise.
16833 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16835 * config/i386/predicates.md (indirect_branch_operand): New.
16836 (call_insn_operand): Support x32.
16838 2011-07-20 Michael Eager <eager@eagercon.com>
16840 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16842 2011-07-20 Richard Henderson <rth@redhat.com>
16844 * cfg.c (dump_bb_info): Dump basic_block->flags.
16845 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16847 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16849 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16850 of DImode hard registers in index.
16851 (ix86_legitimate_address_p): Allow subregs of base and index to span
16852 more than a word. Assert that subregs of base and index satisfy
16853 register_no_elim_operand predicates. Reject addresses where
16854 base and index have different modes.
16856 2011-07-20 Robert Millan <rmh@gnu.org>
16858 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16860 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16862 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16863 removing now-unnecessary assignment.
16865 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16867 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16868 memory address space to the type's address space.
16870 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16874 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16875 and expand appropriately if there is a CONST_INT in operand2.
16876 (usmulqihi3): New insn.
16877 (*sumulqihi3): New insn.
16878 (*osmulqihi3): New insn.
16879 (*oumulqihi3): New insn.
16880 (*muluqihi3.uconst): New insn_and_split.
16881 (*muluqihi3.sconst): New insn_and_split.
16882 (*mulsqihi3.sconst): New insn_and_split.
16883 (*mulsqihi3.uconst): New insn_and_split.
16884 (*mulsqihi3.oconst): New insn_and_split.
16885 (*ashifthi3.signx.const): New insn_and_split.
16886 (*ashifthi3.signx.const7): New insn_and_split.
16887 (*ashifthi3.zerox.const): New insn_and_split.
16888 (mulsqihi3): New insn.
16889 (muluqihi3): New insn.
16890 (muloqihi3): New insn.
16891 * config/avr/predicates.md (const_2_to_7_operand): New.
16892 (const_2_to_6_operand): New.
16897 (register_or_s9_operand): New.
16899 2011-07-20 Kai Tietz <ktietz@redhat.com>
16901 * builtins.c (fold_builtin_expect): See through the cast
16902 from truthvalue_type_node to long.
16904 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16906 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16907 where we can use them from the standard and altivec instruction
16908 sets, instead of always using the 3 operand VSX forms that require
16909 the destination to overlap one of the inputs.
16911 (vsx_fnma*): Ditto.
16912 (vsx_fnms*): Ditto.
16914 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16916 (fmsdf4_fpr): Ditto.
16917 (nfmadf4_fpr): Ditto.
16918 (nfmsdf4_fpr): Ditto.
16920 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16922 * genrecog.c (make_insn_sequence): Correct position numbering
16923 when filtering out match_scratch and match_dup.
16925 2011-07-20 Richard Guenther <rguenther@suse.de>
16927 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16928 against already removed statements.
16929 (forward_propagate_into_comparison): Remove dead defining stmts.
16930 (forward_propagate_into_gimple_cond): Likewise.
16931 (forward_propagate_into_cond): Simplify.
16932 (ssa_forward_propagate_and_combine): Handle changed cfg from
16933 forward_propagate_into_comparison.
16934 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16935 locations for newly built statements.
16937 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16939 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16941 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16943 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16944 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16946 2011-07-20 Richard Guenther <rguenther@suse.de>
16948 PR middle-end/18908
16949 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16950 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16951 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16953 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16955 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16956 costs for subclasses of GR_REGS.
16958 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16961 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16962 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16963 of DImode hard registers in base.
16964 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16967 2011-07-20 Richard Guenther <rguenther@suse.de>
16969 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16970 (unify_nodes): Deal with that.
16971 (solve_graph): Likewise.
16973 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16975 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16976 canonicalize left operand from ZERO_EXTEND to AND.
16978 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16980 * target.def (class_max_nregs): New hook.
16981 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16982 * doc/tm.texi: Regenerate.
16983 * targhooks.c (default_class_max_nregs): New function.
16984 * targhooks.h (default_class_max_nregs): Declare.
16985 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16986 x_ira_reg_class_min_nregs arrays to unsigned char.
16987 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16988 hook instead of CLASS_MAX_NREGS macro.
16989 * reginfo.c (restore_register_info): Ditto.
16990 * ira-conflicts.c (process_regs_for_copy): Use
16991 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16992 Change type rclass and aclass vars to reg_class_t.
16993 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16994 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16996 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16997 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16999 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17000 * config/i386/i386.c (ix86_class_max_nregs): New function.
17001 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17002 instead of CLASS_MAX_NREGS macro.
17003 (TARGET_CLASS_MAX_NREGS): Define.
17004 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17005 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17006 * config/avr/avr.c (class_max_nregs): Remove function.
17007 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17008 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17009 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17010 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17011 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17012 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17013 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17014 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17015 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17016 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17017 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17018 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17019 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17020 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17021 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17023 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17025 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17026 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17027 (EH_PERSONALITY): Fix typo.
17028 (NON_CALL_EXCEPTIONS): Fix message.
17029 (OPTIMIZATION_MISMATCH): Adjust message.
17030 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17032 2011-07-19 Ian Lance Taylor <iant@google.com>
17034 * doc/install.texi (Configuration): Document
17035 --enable-build-poststage1-with-cxx.
17037 2011-07-19 Robert Millan <rmh@gnu.org>
17039 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17040 (GLIBC_DYNAMIC_LINKER): Remove.
17042 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17043 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17044 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17045 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17046 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17047 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17049 * config/mips/linux.h: Remove everything except for ...
17050 (GLIBC_DYNAMIC_LINKER): ... this macro.
17052 * config/mips/linux64.h: Remove everything except for ...
17053 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17054 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17055 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17056 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17057 (GNU_USER_LINK_EMULATIONN32): New macros.
17059 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17060 Use the new headers.
17062 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17064 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17065 Add offset_known_p and size_known_p fields.
17066 (MEM_OFFSET_KNOWN_P): Update accordingly.
17067 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17068 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17069 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17070 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17071 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17072 (init_emit_regs): Likewise.
17074 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17076 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17077 (MEM_OFFSET): Change from returning an rtx to returning a
17079 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17080 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17081 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17082 (clear_mem_offset): Declare.
17083 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17084 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17085 MEM_OFFSET to get a HOST_WIDE_INT offset.
17086 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17087 (adjust_offset_for_component_ref): Take a bool "known_p"
17088 parameter and a HOST_WIDE_INT "offset" parameter.
17089 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17090 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17091 than an rtx. Use clear_mem_offset to clear the offset.
17092 * cfgcleanup.c (merge_memattrs): Likewise.
17093 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17094 * function.c (assign_parm_find_stack_rtl): Likewise.
17095 (assign_parm_setup_stack): Likewise.
17096 * print-rtl.c (print_rtx): Likewise.
17097 * reload.c (find_reloads_subreg_address): Likewise.
17098 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17099 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17100 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17101 (get_mem_align_offset): Likewise.
17102 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17103 (clear_mem_offset): New function.
17104 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17105 offset rather than an rtx. Assume both the expressio and offset
17107 (r10k_needs_protection_p_1): Update accordingly, checking the
17108 expression and offset availability here instead.
17110 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17112 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17113 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17114 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17115 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17116 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17117 (clear_mem_size): Declare.
17118 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17119 (clear_mem_size): New function.
17120 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17121 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17122 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17123 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17125 (nonoverlapping_memrefs_p): Likewise.
17126 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17127 (expand_builtin_init_trampoline): Likewise.
17128 * calls.c (compute_argument_addresses): Likewise.
17129 * cfgcleanup.c (merge_memattrs): Likewise.
17130 * dce.c (find_call_stack_args): Likewise.
17131 * dse.c (record_store, scan_insn): Likewise.
17132 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17133 * expr.c (emit_block_move_hints): Likewise.
17134 * function.c (assign_parm_find_stack_rtl): Likewise.
17135 * print-rtl.c (print_rtx): Likewise.
17136 * reload.c (find_reloads_subreg_address): Likewise.
17137 * rtlanal.c (may_trap_p_1): Likewise.
17138 * var-tracking.c (track_expr_p): Likewise.
17139 * varasm.c (assemble_trampoline_template): Likewise.
17140 * config/arm/arm.c (arm_print_operand): Likewise.
17141 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17142 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17143 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17144 (expand_constant_setmem_prologue): Likewise.
17145 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17146 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17147 (adjacent_mem_locations): Likewise.
17148 * config/s390/s390.c (s390_expand_setmem): Likewise.
17149 (s390_expand_insv): Likewise.
17150 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17151 (*extendqi<mode>2_short_displ): Likewise.
17152 * config/sh/sh.c (expand_block_move): Likewise.
17153 * config/sh/sh.md (extv, extzv): Likewise.
17155 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17157 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17158 (mem_attrs_htab_eq): ...here.
17159 (find_mem_attrs): Replace with...
17160 (set_mem_attrs): ...this function. Take a mem_attrs structure
17161 rather than individual fields.
17162 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17163 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17164 (set_mem_size, change_address, adjust_address_1, offset_address)
17165 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17166 Update accordingly.
17168 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17170 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17171 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17172 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17173 (target_rtl): Add x_mode_mem_attrs.
17174 (mode_mem_attrs): New macro.
17175 (get_mem_attrs): New function.
17176 * emit-rtl.c (get_mem_attrs): Rename to...
17177 (find_mem_attrs): ...this.
17178 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17179 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17180 (set_mem_size, change_address, adjust_address_1, offset_address)
17181 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17182 Update accordingly.
17183 (init_emit_regs): Initialize mode_mem_attrs.
17185 2011-07-19 Richard Guenther <rguenther@suse.de>
17187 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17188 TRUTH_*_EXPR handling.
17189 * tree-ssa-operands.c (get_expr_operands): Likewise.
17190 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17191 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17193 (is_and_or_or): Likewise.
17194 (is_norm_cond_subset_of): Likewise.
17196 2011-07-19 Richard Guenther <rguenther@suse.de>
17198 * tree.h (fold_build_pointer_plus_loc): New helper function.
17199 (fold_build_pointer_plus_hwi_loc): Likewise.
17200 (fold_build_pointer_plus): Define.
17201 (fold_build_pointer_plus_hwi): Likewise.
17202 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17203 (fold_builtin_memory_op): Likewise.
17204 (fold_builtin_stpcpy): Likewise.
17205 (fold_builtin_memchr): Likewise.
17206 (fold_builtin_strstr): Likewise.
17207 (fold_builtin_strchr): Likewise.
17208 (fold_builtin_strrchr): Likewise.
17209 (fold_builtin_strpbrk): Likewise.
17210 (fold_builtin_strcat): Likewise.
17211 (expand_builtin_memory_chk): Likewise.
17212 (fold_builtin_memory_chk): Likewise.
17213 * c-typeck.c (build_unary_op): Likewise.
17214 * cgraphunit.c (thunk_adjust): Likewise.
17215 * fold-const.c (build_range_check): Likewise.
17216 (fold_binary_loc): Likewise.
17217 * omp-low.c (extract_omp_for_data): Likewise.
17218 (expand_omp_for_generic): Likewise.
17219 (expand_omp_for_static_nochunk): Likewise.
17220 (expand_omp_for_static_chunk): Likewise.
17221 * tree-affine.c (add_elt_to_tree): Likewise.
17222 * tree-data-ref.c (split_constant_offset_1): Likewise.
17223 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17224 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17225 * tree-predcom.c (ref_at_iteration): Likewise.
17226 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17227 (add_to_parts): Likewise.
17228 (create_mem_ref): Likewise.
17229 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17230 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17231 (number_of_iterations_le): Likewise.
17232 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17233 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17234 (vect_create_addr_base_for_vector_ref): Likewise.
17235 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17236 (vect_create_cond_for_alias_checks): Likewise.
17237 * tree-vrp.c (extract_range_from_assert): Likewise.
17238 * config/alpha/alpha.c (alpha_va_start): Likewise.
17239 (alpha_gimplify_va_arg_1): Likewise.
17240 * config/i386/i386.c (ix86_va_start): Likewise.
17241 (ix86_gimplify_va_arg): Likewise.
17242 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17243 * config/mep/mep.c (mep_expand_va_start): Likewise.
17244 (mep_gimplify_va_arg_expr): Likewise.
17245 * config/mips/mips.c (mips_va_start): Likewise.
17246 (mips_gimplify_va_arg_expr): Likewise.
17247 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17248 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17249 (rs6000_gimplify_va_arg): Likewise.
17250 * config/s390/s390.c (s390_va_start): Likewise.
17251 (s390_gimplify_va_arg): Likewise.
17252 * config/sh/sh.c (sh_va_start): Likewise.
17253 (sh_gimplify_va_arg_expr): Likewise.
17254 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17255 * config/spu/spu.c (spu_va_start): Likewise.
17256 (spu_gimplify_va_arg_expr): Likewise.
17257 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17259 (xstormy16_gimplify_va_arg_expr): Likewise.
17260 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17261 (xtensa_gimplify_va_arg_expr): Likewise.
17263 2011-07-19 Richard Guenther <rguenther@suse.de>
17265 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17266 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17269 PR middle-end/18908
17270 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17271 result of BIT_*_EXPR to bitfield precision.
17273 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17275 PR tree-optimization/49742
17276 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17277 as a potential write.
17279 2011-07-19 Richard Guenther <rguenther@suse.de>
17281 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17282 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17283 (forward_propagate_comparison): Simplify, remove obsolete code.
17285 2011-07-19 Richard Guenther <rguenther@suse.de>
17287 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17288 BIT_XOR_EXPR, same as the RTL expander does.
17289 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17290 (verify_gimple_assign_unary): Likewise.
17291 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17292 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17293 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17295 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17297 PR tree-optimization/49768
17298 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17299 if offset is smaller than bitoffset, but offset+size is bigger
17302 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17304 PR tree-optimization/49771
17305 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17306 zero step, set segment length to the size of the data-ref's type.
17308 2011-07-18 Martin Jambor <mjambor@suse.cz>
17310 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17312 (ipcp_values_pool): Declare.
17313 (ipcp_sources_pool): Likewise.
17314 (ipcp_lattice): Changed to forward declaration.
17315 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17316 cannot_devirtualize.
17317 (ipa_node_params): New fields descriptors, lattices, known_vals,
17318 clone_for_all_contexts and node dead, removed fields params and
17320 (ipa_set_param_count): Removed.
17321 (ipa_get_param_count): Made to work with descriptors vector.
17322 (ipa_get_param): Updated.
17323 (ipa_param_cannot_devirtualize_p): Removed.
17324 (ipa_param_types_vec_empty): Likewise.
17325 (ipa_set_param_used): New function.
17326 (ipa_get_param_used): Updated to use descriptors vector.
17327 (ipa_func_list): Removed.
17328 (ipa_init_func_list): Removed declaration.
17329 (ipa_push_func_to_list_1): Likewise.
17330 (ipa_pop_func_from_list): Likewise.
17331 (ipa_push_func_to_list): Removed.
17332 (ipa_lattice_from_jfunc): Remove declaration.
17333 (ipa_get_jf_pass_through_result): Declare.
17334 (ipa_get_jf_ancestor_result): Likewise.
17335 (ipa_value_from_jfunc): Likewise.
17336 (ipa_get_lattice): Update.
17337 (ipa_lat_is_single_const): New function.
17338 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17339 (ipa_init_func_list): Likewise.
17340 (ipa_pop_func_from_list): Likewise.
17341 (ipa_get_param_decl_index): Fix coding style.
17342 (count_formal_params): Removed.
17343 (count_formal_params_1): Renamed to count_formal_params.
17344 (ipa_populate_param_decls): Update to use descriptors vector.
17345 (ipa_initialize_node_params): Likewise.
17346 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17347 (ipa_analyze_params_uses): Likewise.
17348 (ipa_free_node_params_substructures): Likewise and free also lattices
17350 (duplicate_array): Removed.
17351 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17353 (ipa_node_duplication_hook): Update to use new lattices.
17354 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17355 (ipa_free_all_structures_after_iinln): Likewise.
17356 (ipa_write_node_info): Update to use new lattices.
17357 (ipa_read_node_info): Likewise.
17358 (ipa_get_jf_pass_through_result): New function.
17359 (ipa_get_jf_ancestor_result): Likewise.
17360 (ipa_value_from_jfunc): Likewise.
17361 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17362 * ipa-cp.c: Reimplemented.
17363 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17364 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17365 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17366 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17367 * doc/invoke.texi (devirt-type-list-size): Removed description.
17368 (ipa-cp-value-list-size): Added description.
17370 2011-07-18 Richard Henderson <rth@redhat.com>
17372 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17373 before calling create_basic_block.
17375 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17377 PR middle-end/49675
17378 * tree.c (build_common_builtin_nodes): Register
17379 __builtin_return_address, __cyg_profile_func_enter
17380 and __cyg_profile_func_exit.
17382 2011-07-18 Richard Henderson <rth@redhat.com>
17384 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17385 (add_labels_and_missing_jumps): ... here.
17386 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17388 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17391 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17392 of DImode hard registers in PLUS address chains.
17394 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17397 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17398 (alpha*-*-freebsd*): Likewise.
17399 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17400 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17401 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17402 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17403 (ia64*-*-elf*): Remove extra_parts.
17404 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17405 (sparc64-*-linux*): Likewise.
17406 (sparc64-*-freebsd*): Likewise.
17409 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17410 (ia64*-*-linux*): Likewise.
17411 (mips64*-*-linux*): Likewise.
17412 (mips*-*-linux*): Likewise.
17414 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17416 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17418 2011-07-18 Richard Guenther <rguenther@suse.de>
17420 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17421 when building new trees.
17423 2011-07-18 Richard Guenther <rguenther@suse.de>
17425 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17426 expansion result to bitfield precision if required.
17428 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17430 * config.gcc (i[3456x]86-*-netware*): Remove.
17432 * gthr-nks.h: Remove.
17433 * configure.ac (enable_threads): Remove nks.
17434 * configure: Regenerate.
17436 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17438 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17439 <netware.h> reference.
17441 * config/i386/netware-libgcc.c,
17442 gcc/config/i386/netware-libgcc.def,
17443 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17444 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17445 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17446 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17448 * doc/extend.texi (Function Attributes,
17449 callee_pop_aggregate_return): Remove i?86-netware reference.
17450 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17452 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17456 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17458 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17461 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17463 PR middle-end/49732
17464 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17466 2011-07-16 Matthias Klose <doko@ubuntu.com>
17468 * doc/install.texi: Document --enable-static-libjava.
17470 2011-07-15 Richard Henderson <rth@redhat.com>
17472 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17473 Replace all three arguments by returning a VEC of edges.
17474 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17475 pointers and counts.
17476 (fix_edges_for_rarely_executed_code): Merge ...
17477 (rest_of_handle_partition_blocks): ... into...
17478 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17479 any work was performed.
17480 (pass_partition_blocks): Clear todo_flags_finish.
17482 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17483 Jakub Jelinek <jakub@redhat.com>
17484 Jonathan Wakely <jwakely.gcc@gmail.com>
17487 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17488 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17490 2011-07-15 Jason Merrill <jason@redhat.com>
17493 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17494 rather than --tool_opts.
17496 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17498 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17499 corresponding gtype.state.
17501 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17504 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17506 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17509 * doc/md.texi (Standard Names): Document window_save.
17510 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17511 expand_debug_expr and expand_debug_source_expr. If the target has
17512 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17513 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17514 SSA_NAME_VAR is a parameter.
17515 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17516 * var-tracking.c (parm_reg_t): New type and associated vector type.
17517 (windowed_parm_regs): New variable.
17518 (adjust_insn): If the target has a window_save instruction and this
17519 is the instruction, make its effect on parameter registers explicit.
17520 (next_non_note_insn_var_location): New function.
17521 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17522 (vt_add_function_parameter): If the target has a window_save insn,
17523 adjust the incoming RTL and record that in windowed_parm_regs.
17524 (vt_finalize): Free windowed_parm_regs.
17526 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17528 * doc/invoke.texi (C6X Options): New section.
17529 * doc/md.texi (TI C6X family): New section.
17530 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17532 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17533 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17534 Provide C6X definitions.
17535 * config/c6x/c6x.md: New file.
17536 * config/c6x/constraints.md: New file.
17537 * config/c6x/predicates.md: New file.
17538 * config/c6x/c6x-sched.md.in: New file.
17539 * config/c6x/c6x-sched.md: New file.
17540 * config/c6x/gensched.sh: New file.
17541 * config/c6x/c6x-mult.md.in: New file.
17542 * config/c6x/genmult.sh: New file.
17543 * config/c6x/c6x-mult.md: New file.
17544 * config/c6x/sync.md: New file.
17545 * config/c6x/c6x-protos.h: New file.
17546 * config/c6x/sfp-machine.h: New file.
17547 * config/c6x/c6x.c: New file.
17548 * config/c6x/c6x.h: New file.
17549 * config/c6x/crti.s: New file.
17550 * config/c6x/crtn.s: New file.
17551 * config/c6x/lib1funcs.asm: New file.
17552 * config/c6x/c6x-modes.def: New file.
17553 * config/c6x/genopt.sh: New file.
17554 * config/c6x/c6x.opt: New file.
17555 * config/c6x/c6x-tables.opt: New file.
17556 * config/c6x/c6x-opts.h: New file.
17557 * config/c6x/c6x-isas.def: New file.
17558 * config/c6x/elf.h: New file.
17559 * config/c6x/elf-common.h: New file.
17560 * config/c6x/uclinux-elf.h: New file.
17561 * config/c6x/t-c6x: New file.
17562 * config/c6x/t-c6x-elf: New file.
17563 * config/c6x/t-c6x-uclinux: New file.
17564 * config/c6x/t-c6x-softfp: New file.
17565 * config/c6x/gtd.c: New file.
17566 * config/c6x/gtf.c: New file.
17567 * config/c6x/ltd.c: New file.
17568 * config/c6x/ltf.c: New file.
17569 * config/c6x/ged.c: New file.
17570 * config/c6x/gef.c: New file.
17571 * config/c6x/led.c: New file.
17572 * config/c6x/lef.c: New file.
17573 * config/c6x/eqd.c: New file.
17574 * config/c6x/eqf.c: New file.
17575 * config/c6x/libgcc-c6xeabi.ver: New file.
17578 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17579 PR rtl-optimization/11320
17580 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17581 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17582 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17583 current_sched_info->compute_jump_reg_dependencies. Record which
17584 registers are used and which registers are set by the jump.
17585 Clear deps->reg_conditional_sets after a barrier.
17586 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17587 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17588 (init_deps): Initialize reg_conditional_sets.
17589 (free_deps): Clear reg_conditional_sets.
17590 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17591 Mark registers live on entry of the fallthrough block and conditionally
17592 set as set by the jump. Mark registers live on entry of non-fallthrough
17593 blocks as used by the jump.
17594 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17595 Mark new parameters as unused.
17597 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17600 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17601 Use fold_build2_loc instead of build2.
17602 Use the correct type for the new tree.
17604 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17606 PR rtl-optimization/11320
17607 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17608 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17610 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17613 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17615 (*rotw<mode>): Use const_int_operand for operand2.
17616 Use match_scatch for operand3.
17617 (*rotb<mode>): Ditto
17618 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17620 2011-07-14 Richard Guenther <rguenther@suse.de>
17622 PR tree-optimization/49651
17623 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17624 handle dereferences with subvariables.
17626 2011-07-14 Richard Guenther <rguenther@suse.de>
17628 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17629 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17631 2011-07-14 Richard Guenther <rguenther@suse.de>
17633 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17634 not bool_var when folding bool_var != 1 or bool_var == 0.
17636 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17638 * haifa-sched.c (schedule_insns): Remove outdated comment.
17639 (schedule_block): When computing a known value for TODO_SPEC,
17640 just set it rather than using logical operations.
17641 (try_ready): Likewise. Use a local variable rather than a
17642 pointer to TODO_SPEC. Reorder an if statement to move the
17643 easy case to the then block.
17644 * sched-deps.c (dep_spec_p): New static function.
17645 (update_dep): Use it to decide whether to call
17646 change_spec_dep_to_hard.
17647 (get_back_and_forw_lists): Use it.
17648 (sd_resolve_dep): Likewise.
17649 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17650 (haifa_note_mem_dep): Likewise.
17651 (check_dep): Likewise.
17652 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17653 (sched_free_deps): Free in two passes.
17655 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17657 PR middle-end/49736
17658 * expr.c (all_zeros_p): Undo bogus part of last change.
17660 2011-07-14 Matthias Klose <doko@ubuntu.com>
17662 * doc/extend.texi (optimize attribute): Fix typo.
17664 2011-07-14 Richard Guenther <rguenther@suse.de>
17666 * gimplify.c (gimplify_expr): Only do required conversions.
17668 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17671 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17672 i.e. use default_elf_select_section.
17673 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17674 (READONLY_DATA_SECTION_ASM_OP): Remove.
17675 (TARGET_ASM_NAMED_SECTION): Move from here...
17676 * config/avr/avr.c: ...to here.
17677 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17678 (avr_asm_named_section): Make static.
17680 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17683 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17684 and crtfastmath.o for Linux/x86.
17686 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17688 * haifa-sched.c: Include "hashtab.h"
17689 (sched_no_dce): New global variable.
17690 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17691 SHADOW_P): New macros.
17692 (last_clock_var, cycle_issued_insns): Move declarations.
17693 (must_backtrack): New static variable.
17694 (struct delay_pair): New structure.
17695 (delay_htab, delay_htab_i2): New static variables.
17696 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17697 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17699 (dep_cost_1): If delay pairs exist, try to look up the insns and
17700 use the correct pair delay if we find them.
17701 (rank-for_schedule): Tweak priority for insns that must be scheduled
17702 soon to avoid backtracking.
17703 (queue_insn): Detect conditions which force backtracking.
17704 (ready_add): Likewise.
17705 (struct sched_block_state): Add member shadows_only_p.
17706 (struct haifa_save_data): New structure.
17707 (backtrack_queue): New static variable.
17708 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17709 unschedule_insns_until, restore_last_backtrack_point,
17710 free_topmost_backtrack_point, free_backtrack_queue,
17711 estimate_insn_tick, estimate_shadow_tick): New functions.
17712 (prune_ready_list): New arg shadows_only_p. All callers changed.
17713 If true, remove everything that isn't SHADOW_P. Look up delay
17714 pairs and estimate ticks to avoid scheduling the first insn too early.
17715 (verify_shadows): New function.
17716 (schedule_block): Add machinery to enable backtracking.
17717 (sched_init): Take sched_no_dce into account when setting
17719 (free_delay_pairs): New function.
17720 (init_h_i_d): Initialize INSN_EXACT_TICK.
17721 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17722 * sched-deps.c (sd_unresolve_dep): New function.
17723 * sched-int. (struct haifa_sched_info): New fields save_state
17725 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17726 feeds_backtrack_insn and shadow_p.
17727 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17728 (sched_no_dce): Declare variable.
17729 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17730 sd_unresolve_dep): Declare functions.
17731 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17732 * sched-rgn.c (rgn_const_sched_info): Likewise.
17733 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17734 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17735 (ebb_sched_info): Add them for the two new fields.
17736 (add_deps_for_risky_insns): Call add_delay_dependencies.
17738 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17740 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17742 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17743 (rs6000_call_indirect_aix): Ditto.
17744 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17745 (call_indirect_aix<ptrsize>_internal): Ditto.
17746 (call_indirect_aix<ptrsize>_nor11): Ditto.
17747 (call_indirect_aix<ptrsize>_internal2): Ditto.
17748 (call_value_indirect_aix<ptrsize>): Ditto.
17749 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17750 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17751 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17752 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17754 2011-07-13 Jason Merrill <jason@redhat.com>
17756 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17758 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17760 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17761 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17763 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17765 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17766 * configure: Regenerate.
17768 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17770 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17771 (asm_file_start): Remove.
17772 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17773 free_bb_for_insn around code that modifies insns before
17774 restarting df analysis.
17776 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17779 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17780 (LINK_SPEC): ... here.
17782 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17784 * haifa-sched.c (struct sched_block_state): New.
17785 (schedule_block): Move some local variables into such a structure.
17787 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17789 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17790 * config/i386/t-crtpc: Remove.
17791 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17792 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17794 (x86_64-*-darwin*): Likewise.
17795 (i[34567]86-*-linux*): Likewise.
17796 (x86_64-*-linux*): Likewise.
17798 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17799 Handle -mpc32, -mpc64, -mpc80.
17801 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17803 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17804 * config/alpha/t-crtfm: Remove.
17805 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17806 * config/i386/t-crtfm: Remove.
17807 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17808 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17809 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17810 * config/sparc/t-crtfm: Remove.
17812 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17813 (alpha*-*-freebsd*): Likewise.
17814 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17815 (x86_64-*-darwin*): Likewise.
17816 (i[34567]86-*-linux*): Likewise.
17817 (x86_64-*-linux*): Likewise.
17818 (x86_64-*-mingw*): Likewise.
17819 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17820 (ia64*-*-freebsd*): Likewise.
17821 (ia64*-*-linux*): Likewise.
17822 (mips64*-*-linux*): Likewise.
17823 (mips*-*-linux*): Likewise.
17824 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17825 (sparc64-*-linux*): Likewise.
17826 (sparc64-*-freebsd*): Likewise.
17828 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17830 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17831 * config/darwin-crt3.c: Move to ../libgcc/config.
17832 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17833 ($(T)crt3$(objext)): Remove.
17834 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17835 ($(T)crt2$(objext)): Remove.
17836 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17837 (powerpc64-*-darwin*): Likewise.
17839 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17841 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17843 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17844 (addsi_1_zext): This.
17846 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17848 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17849 * doc/tm.texi: Regenerate.
17850 * target.def (mergeable_rodata_prefix): New defhookpod.
17851 * varasm.c (mergeable_string_section, mergeable_constant_section):
17852 Use it. Allocate name with alloca.
17854 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17856 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17858 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17860 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17863 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17865 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17866 (count_type_elements): Delete.
17867 (complete_ctor_at_level_p): Declare.
17868 * expr.c (flexible_array_member_p): New function, split out from...
17869 (count_type_elements): ...here. Make static. Replace allow_flexarr
17870 parameter with for_ctor_p. When for_ctor_p is true, return the
17871 number of elements that should appear in the top-level constructor,
17872 otherwise return an estimate of the number of scalars.
17873 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17874 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17875 (complete_ctor_at_level_p): New function, borrowing union logic
17876 from old categorize_ctor_elements_1.
17877 (mostly_zeros_p): Return true if the constructor is not complete.
17878 (all_zeros_p): Update call to categorize_ctor_elements.
17879 * gimplify.c (gimplify_init_constructor): Update call to
17880 categorize_ctor_elements. Don't call count_type_elements.
17881 Unconditionally prevent clearing for variable-sized types,
17882 otherwise rely on categorize_ctor_elements to detect
17883 incomplete initializers.
17885 2011-07-13 Richard Guenther <rguenther@suse.de>
17887 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17888 the final type is integral.
17890 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17892 * sched-int.h (struct _dep): Add member cost.
17893 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17894 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17895 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17896 (sched_change_pattern): Reset it for dependent insns.
17898 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17900 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17901 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17902 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17903 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17904 (CRT0_S, MCRT0_S): Remove.
17905 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17908 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17910 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17912 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17914 * emit-rtl.c (push_to_sequence): Likewise.
17915 * haifa-sched.c (max_issue): Likewise.
17916 * matrix-reorg.c (add_allocation_site): Likewise.
17917 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17918 * reload.c (alternative_allows_const_pool_ref): Likewise.
17919 * sched-rgn.c (rgn_add_block): Likewise.
17920 (rgn_fix_recovery_cfg): Likewise.
17921 * tree.c (attribute_list_contained): Likewise.
17923 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17925 * config/i386/i386.c: Tidy processor feature bitmasks.
17926 (m_P4_NOCONA): New.
17928 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17931 * cprop.c (find_implicit_sets): Correct the condition.
17933 2011-07-12 Richard Henderson <rth@redhat.com>
17936 * dwarf2out.h (dwarf_frame_regnum): Remove.
17937 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17938 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17939 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17940 (execute_dwarf2_frame): Initialize them.
17941 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17942 users of the macros with the variables.
17943 (expand_builtin_dwarf_sp_column): Revert last change.
17944 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17945 result of DWARF_FRAME_REGNUM into a local variable.
17947 2011-07-12 Richard Henderson <rth@redhat.com>
17950 * config/i386/i386.c (x86_output_mi_thunk): Use
17951 machopic_indirect_call_target instead of machopic_indirection_name
17954 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17955 Eric Botcazou <ebotcazou@adacore.com>
17957 * prefix.h: Wrap up in extern "C" block.
17959 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17961 AMD bdver2 Enablement
17962 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17963 (case ${target}): Add bdver2.
17964 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17965 -march=native recognize bdver2 processors.
17966 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17967 bdver2 def_and_undef
17968 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17970 (m_BDVER2): New definition.
17971 (m_AMD_MULTIPLE): Includes m_BDVER2.
17972 (initial_ix86_tune_features): Add bdver2 tuning.
17973 (processor_target_table): Add bdver2 entry.
17974 (static const char *const cpu_names): Add bdver2 entry.
17975 (ix86_option_override_internal): Add bdver2 instruction sets.
17976 (ix86_issue_rate): Add bdver2.
17977 (ix86_adjust_cost): Add bdver2.
17978 (has_dispatch): Add bdver2.
17979 * config/i386/i386.h (TARGET_BDVER2): New definition.
17980 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17981 (enum processor_type): Add PROCESSOR_BDVER2.
17982 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17983 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17986 2011-07-12 Richard Henderson <rth@redhat.com>
17989 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17990 destination address in memory on some paths.
17992 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17994 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17995 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17996 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17997 * function.c (locate_and_pad_parm): Take it into account.
17998 * target.def (function_arg_round_boundary): New hook.
17999 * targhooks.c (default_function_arg_round_boundary): New function.
18000 * targhooks.h (default_function_arg_round_boundary): Declare.
18001 * doc/tm.texi: Regenerate.
18003 2011-07-12 Richard Guenther <rguenther@suse.de>
18005 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18006 Do not perform no-op changes.
18008 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18010 * config/arm/predicates.md (neon_struct_operand): Make a normal
18012 (neon_struct_or_register_operand): New predicate.
18013 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18014 with neon_struct_or_register_operand.
18015 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18016 neon_struct_operand instead of memory_operand.
18018 2011-07-12 Martin Jambor <mjambor@suse.cz>
18020 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18021 * cgraph.c (cgraph_get_node_or_alias): Removed.
18022 (change_decl_assembler_name): Changed all calls to
18023 cgraph_get_node_or_alias to a call to cgraph_get_node.
18024 (cgraph_make_decl_local): Likewise.
18025 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18026 * varasm.c (default_binds_local_p_1): Likewise.
18027 (decl_binds_to_current_def_p): Likewise.
18029 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18031 PR tree-optimization/49712
18032 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18034 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18036 * genautomata.c (add_arc): Return void. All callers changed.
18037 (make_automaton): Remove dead code.
18039 2011-07-11 Richard Henderson <rth@redhat.com>
18041 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18042 (DW_FRAME_POINTER_REGNUM): New.
18043 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18044 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18046 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18047 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18048 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18050 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18051 * dwarf2out.h (dwarf_frame_regnum): New.
18052 (struct cfa_loc): Document the domain of the reg member.
18054 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18056 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18057 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18059 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18062 * dwarf2out.c (int_shift_loc_descriptor): New function.
18063 (int_loc_descriptor): If shorter, emit i as
18064 (i >> shift), shift, DW_OP_shl for suitable shift value.
18065 Similarly, try to optimize large negative values using
18066 DW_OP_neg of a positive value if shorter.
18067 (size_of_int_shift_loc_descriptor): New function.
18068 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18070 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18071 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18072 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18074 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18075 addend as added DW_OP_plus if it is shorter.
18077 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18079 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18080 (DTORS_SECTION_ASM_OP): Define.
18082 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18084 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18085 * config/t-dfprules: Move to ../libgcc/config.
18086 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18087 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18088 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18089 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18091 (i[34567]86-*-cygwin*): Likewise.
18092 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18093 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18094 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18095 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18096 D64PBIT_FUNCS, D128PBIT_FUNCS.
18098 2011-07-11 Richard Guenther <rguenther@suse.de>
18100 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18101 translate the source value-range through the conversion chain.
18103 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18105 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18107 2011-07-11 Arthur Loiret <aloiret@debian.org>
18109 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18110 a bi-arch compiler defaulting to 31-bit. In this case:
18111 (tmake_file): Add s390/t-linux64.
18112 * doc/install.texi: Add s390-linux to the list of targets supporting
18113 --enable-targets=all.
18115 2011-07-11 Arthur Loiret <aloiret@debian.org>
18116 Matthias Klose <doko@debian.org>
18118 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18119 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18120 (tm_file): Add mips/linux64.h.
18121 (tmake_file): Add mips/t-linux64.
18122 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18123 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18124 instead of hardcoded mabi=n32.
18125 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18126 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18129 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18131 * passes.c (init_optimization_passes): Add invariant motion pass
18132 after induction variable optimization.
18134 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18137 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18138 offsets 1..5 set cc0 in a usable way.
18140 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18142 * tree.h (call_expr_arg): Remove.
18143 (call_expr_argp): Likewise.
18145 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18147 * config/sparc/sparc.md (save_register_window_1): Rename to...
18148 (window_save): ...this.
18149 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18150 (emit_window_save): ...this.
18151 (sparc_expand_prologue): Adjust to above renaming.
18153 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18155 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18158 2011-07-10 Richard Henderson <rth@redhat.com>
18160 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18161 run final, instead of emitting text directly.
18163 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18165 * config/i386/i386.c (ix86_option_override_internal): Turn on
18166 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18167 small PIC models for TARGET_X32.
18169 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18172 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18176 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18177 stray notes and debug insns by using prev_nonnote_nondebug_insn
18178 instead of PREV_INSN.
18180 2011-07-09 Richard Henderson <rth@redhat.com>
18182 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18183 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18184 * dwarf2out.c: ... here.
18185 (output_all_cfis): Remove.
18186 (dwarf2out_switch_text_section): Use output_cfis directly.
18187 (size_of_locs): Export.
18188 (output_loc_sequence, output_loc_sequence_raw): Export.
18189 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18190 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18191 output_cfa_loc_raw): Move to ...
18192 * dwarfcfi.c: ... here.
18193 * dwarf2out.h: Update decls.
18195 2011-07-09 Richard Henderson <rth@redhat.com>
18197 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18198 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18199 * dwarf2cfi.c: ... here.
18200 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18201 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18202 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18203 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18204 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18206 2011-07-09 Richard Henderson <rth@redhat.com>
18208 * dwarf2cfi.c (cie_return_save): New.
18209 (queue_reg_save): Use compare_reg_or_pc.
18210 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18211 (dwarf2out_frame_debug_expr): Likewise.
18212 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18213 (initial_return_save): Likewise.
18214 (execute_dwarf2_frame): Save and restore initial return save from
18215 the cie to the fde.
18216 * config/mips/mips.c (mips_frame_set): Remove special case for
18217 DWARF_FRAME_RETURN_COLUMN.
18219 2011-07-09 Richard Henderson <rth@redhat.com>
18221 * dwarf2cfi.c (lookup_cfa): Remove.
18222 (execute_dwarf2_frame): Assert queues are empty on entry.
18223 Setup initial cfa directly, not via lookup_cfa.
18224 Don't clear args_size state here.
18226 2011-07-09 Richard Henderson <rth@redhat.com>
18228 * dwarf2cfi.c (add_cfi_vec): New.
18229 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18230 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18231 (execute_dwarf2_frame): Set add_cfi_vec.
18233 2011-07-09 Richard Henderson <rth@redhat.com>
18235 * defaults.h (ASM_COMMENT_START): Move here...
18236 * dwarf2asm.c: ... from here.
18237 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18238 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18239 * varasm.c: Likewise.
18241 2011-07-09 Richard Henderson <rth@redhat.com>
18244 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18245 (create_cfi_notes): ... do it here instead.
18247 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18250 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18251 (address_of_int_loc_descriptor): Use it.
18252 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18254 2011-07-09 Richard Henderson <rth@redhat.com>
18256 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18257 (prologue, epilogue): New.
18258 (return, *rts): New.
18259 (blockage, setd, seti): New.
18260 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18261 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18262 (pdp11_saved_regno): New.
18263 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18264 generate rtl instead of text.
18265 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18266 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18267 * config/pdp11/pdp11-protos.h: Update.
18269 2011-07-09 Richard Henderson <rth@redhat.com>
18271 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18272 try to insert an rtl prologue here.
18273 (rs6000_output_function_epilogue): Similarly.
18274 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18275 satisfy !TARGET_SCHED_PROLOG.
18276 (epilogue, sibcall_epilogue): Likewise.
18278 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18280 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18281 (FP_REG_P): Delete.
18282 (IN_OR_GLOBAL_P): Likewise.
18284 2011-07-08 Jason Merrill <jason@redhat.com>
18287 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18288 compound assignment.
18290 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18291 * cgraph.h: Declare it.
18292 * ipa.c (function_and_variable_visibility): Make sure thunks
18293 have the right visibility.
18295 2011-07-08 Richard Henderson <rth@redhat.com>
18298 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18299 any tablejump vector.
18302 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18303 end of the prologue.
18305 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18308 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18309 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18310 * config/rs6000/vector.md (vector_select_<mode>,
18311 vector_select_<mode>_uns): Change second operand of NE to
18312 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18313 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18314 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18315 zero_constant of the corresponding vector mode.
18316 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18319 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18321 * graphite-dependences.c (build_alias_set_powerset): Remove
18322 continue from loop, add one more assert.
18324 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18327 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18328 In particular, allow 8-bit values in r28 and r29.
18329 (avr_hard_regno_scratch_ok): Disallow any register that might be
18330 part of the frame pointer.
18331 (avr_hard_regno_rename_ok): Same.
18332 (avr_legitimate_address_p): Don't allow SUBREGs.
18334 2011-07-08 Julian Brown <julian@codesourcery.com>
18336 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18338 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18339 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18340 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18341 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18342 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18343 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18344 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18345 registers in big-endian mode.
18347 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18349 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18350 in terms of another.
18351 (write_attr_value): Write a cast if necessary.
18353 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18354 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18355 (REG_WORDS_BIG_ENDIAN): Document.
18356 * doc/tm.texi: Regenerate.
18357 * reload.c (operands_match_p): Take it into account.
18358 (reload_adjust_reg_for_mode): Likewise.
18359 * rtlanal.c (subreg_get_info): Likewise.
18361 2011-07-08 Richard Guenther <rguenther@suse.de>
18363 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18366 2011-07-08 Kai Tietz <ktietz@redhat.com>
18368 * fold-const.c (fold_truth_andor): Factored out truth_andor
18369 label from fold_binary as function.
18370 (fold_binary_loc): Replace truth_andor lable
18371 by function fold_truth_andor.
18373 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18375 PR middle-end/49519
18376 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18377 check if address is stored in register. If so - give up.
18378 (check_sibcall_argument_overlap_1): Do not perform check of
18379 overlapping when it is call to address.
18381 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18383 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18386 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18388 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18389 GET_MODE_BITSIZE where appropriate.
18390 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18391 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18392 expand_float, expand_fix): Likewise.
18393 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18394 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18395 * stor-layout.c (get_mode_bounds): Likewise.
18396 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18398 * convert.c (convert_to_integer): Likewise.
18399 * expmed.c (expand_shift_1): Likewise.
18401 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18404 * optabs.c (expand_binop): Tighten conditions for doubleword
18406 (widen_bswap): Assert that mode bitsize and precision are the same.
18407 * stor-layout.c (get_best_mode): Skip modes that have lower
18408 precision than bitsize.
18409 * recog.c (simplify_while_replacing): Assert that bitsize and
18410 precision are the same.
18412 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18414 * Makefile.in (LIBGCOV): Remove.
18415 (libgcc.mvars): Remove LIBGCOV.
18416 * libgov.c: Move to ../libgcc.
18418 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18420 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18422 2011-07-08 Martin Jambor <mjambor@suse.cz>
18424 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18425 is too big for total scalarization.
18427 2011-07-07 Richard Henderson <rth@redhat.com>
18429 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18430 (DBX_DEBUGGING_INFO): Undef.
18432 2011-07-07 Richard Henderson <rth@redhat.com>
18434 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18435 Handle some opcodes specially for debugging.
18436 * print-rtl.c: Include dwarf2out.h
18437 (print_rtx): Handle NOTE_INSN_CFI.
18438 * Makefile.in (print-rtl.o): Update.
18440 2011-07-07 Richard Henderson <rth@redhat.com>
18442 * tree-pass.h (pass_dwarf2_frame): Declare.
18443 * passes.c (init_optimization_passes): Add it.
18444 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18445 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18446 make static, do not call add_cfis_to_fde.
18447 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18448 dwarf2out_frame_init): Merge into...
18449 (execute_dwarf2_frame): ... here. New function.
18450 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18451 saved_do_cfi_asm to a tri-state variable.
18452 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18453 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18454 if it has yet to be done. Don't call dwarf2cfi_function_init.
18455 * dwarf2out.h, debug.h: Update decls.
18456 * final.c (final_start_function): Don't call
18457 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18458 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18459 * toplev.c (lang_dependent_init): Likewise.
18461 2011-07-07 Richard Henderson <rth@redhat.com>
18463 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18464 FDE_TABLE_INCREMENT): Replace with...
18465 (fde_vec): ... this, a new vector.
18466 (current_fde): Remove. Replace all users with cfun->fde.
18467 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18468 (size_of_aranges, dwarf2out_finish): Likewise.
18469 (dwarf2out_alloc_current_fde): Break out from ...
18470 (dwarf2out_begin_prologue): ... here.
18471 (dwarf2out_frame_init): Remove.
18472 * dwarf2cfi.c: Update all users of current_fde.
18473 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18474 * dwarf2out.h: Update decls.
18475 (dw_fde_node): Add fde_index member.
18476 * function.h (struct function): Add fde member.
18478 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18479 Richard Henderson <rth@redhat.com>
18481 * dwarf2cfi.c (add_cfi): Remove.
18482 (dwarf2out_cfi_label): Remove force argument. Only generate the
18484 (add_fde_cfi): Simplify the different code paths.
18485 (add_cie_cfi): New.
18486 (old_cfa, old_cfa_remember): New.
18487 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18488 (last_reg_save_label): Remove.
18489 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18490 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18491 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18492 dwarf2out_frame_debug_cfa_expression,
18493 dwarf2out_frame_debug_cfa_restore,
18494 dwarf2out_frame_debug_cfa_window_save,
18495 dwarf2out_frame_debug_expr): Remove label parameter.
18496 (cfi_label_required_p, add_cfis_to_fde): New.
18497 (dwarf2out_frame_debug_after_prologue): New.
18498 (dwarf2cfi_frame_init): Initialize old_cfa.
18499 (dwarf2out_frame_debug_restore_state): Likewise.
18500 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18501 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18502 * final.c (final_start_function): Call
18503 dwarf2out_frame_debug_after_prologue.
18505 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18506 Richard Henderson <rth@redhat.com>
18508 * dwarf2cfi.c (cfi_insn): New.
18509 (dwarf2out_cfi_label): Don't emit cfi label here.
18510 (add_fde_cfi): Create a NOTE_INSN_CFI.
18511 (dwarf2out_frame_debug): Setup cfi_insn.
18512 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18513 (dwarf2out_cfi_begin_epilogue): Make static.
18514 (dwarf2out_frame_debug_restore_state): Make static.
18515 * dwarf2out.c (output_cfi_directive): Make static.
18516 (dwarf2out_emit_cfi): New.
18517 * dwarf2out.h: Update.
18518 * final.c (final): Remove CFI notes.
18519 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18520 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18521 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18522 * insn-notes.def (NOTE_INSN_CFI): New.
18523 (NOTE_INSN_CFI_LABEL): New.
18524 * rtl.h (union rtunion_def): Add rt_cfi member.
18525 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18527 2011-07-07 Richard Henderson <rth@redhat.com>
18529 * dwarf2cfi.c: New file.
18530 * Makefile.in (OBJS): Add it.
18531 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18532 * gengtype.c (open_base_files): Include dwarf2out.h.
18533 * coretypes.h (enum var_init_status): Move from ...
18535 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18536 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18537 expand_builtin_dwarf_sp_column, init_return_column_size,
18538 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18539 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18540 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18541 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18542 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18543 compute_barrier_args_size, dwarf2out_args_size,
18544 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18545 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18546 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18547 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18548 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18549 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18550 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18551 dwarf2out_frame_debug_cfa_expression,
18552 dwarf2out_frame_debug_cfa_restore,
18553 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18554 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18555 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18556 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18557 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18558 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18559 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18560 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18561 dw_loc_descr_node): Move to dwarf2out.h.
18562 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18563 mem_loc_descriptor): Export.
18564 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18565 (dwarf2out_frame_init): Extract CIE generation code to
18566 dwarf2cfi_frame_init.
18568 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18571 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18572 MASK_V8PLUS, remove commented out flag and reorder.
18574 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18577 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18578 one non-complex and one complex argument, call c_save_expr on both
18581 2011-07-07 Martin Jambor <mjambor@suse.cz>
18583 PR middle-end/49495
18584 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18585 (verify_cgraph_node): Some functinality moved to
18586 verify_edge_corresponds_to_fndecl, call it.
18588 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18590 * config.gcc (*local*): Remove.
18591 * doc/install-old.texi: Don't mention local configurations.
18593 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18596 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18597 referencing debug insns that have been reset.
18598 (dead_debug_insert_before): Don't assert reg is non-NULL,
18599 instead return immediately if it is NULL.
18601 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18603 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18605 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18607 * hw-doloop.c: New file.
18608 * hw-doloop.h: New file.
18609 * Makefile.in (OBJS): Add hw-doloop.o.
18610 (hw-doloop.o): New rule.
18611 ($(obj_out_file)): Add hw-doloop.h dependency.
18612 * config/bfin/bfin.c: Include "hw-doloop.h".
18613 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18614 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18615 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18616 type changed to hwloop_info. Return bool, true if the loop was
18617 successfully optimized. Remove code that was moved to
18618 hw-doloop.c, and adjust other parts.
18619 (hwloop_fail): New static function, containing parts that used
18620 to be in bfin_optimize_loop.
18621 (bfin_discover_loop, bfin_discover_loops, free_loops,
18622 bfin_reorder_loops): Remove.
18623 (hwloop_pattern_reg): New static function.
18624 (bfin_doloop_hooks): New variable.
18625 (bfin_reorg_loops): Remove most code, call reorg_loops.
18626 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18627 loop counter is a memory_operand.
18629 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18631 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18633 * configure.ac: Mention x86-64 for --with-multilib-list.
18634 * configure: Regenerated.
18636 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18637 (SPEC_32): Likewise.
18638 (ASM_SPEC): Likewise.
18639 (LINK_SPEC): Likewise.
18640 (TARGET_THREAD_SSP_OFFSET): Likewise.
18641 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18644 * config/i386/i386.h (TARGET_X32): New.
18645 (TARGET_LP64): New.
18646 (LONG_TYPE_SIZE): Likewise.
18647 (POINTER_SIZE): Likewise.
18648 (POINTERS_EXTEND_UNSIGNED): Likewise.
18649 (OPT_ARCH64): Support x32.
18650 (OPT_ARCH32): Likewise.
18652 * config/i386/i386.opt (mx32): New.
18654 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18655 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18656 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18657 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18659 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18660 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18661 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18663 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18665 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18667 * doc/invoke.texi: Document -mx32.
18669 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18671 * doc/invoke.texi (mwords-little-endian): Deprecate.
18672 * config/arm/arm.opt (mwords-little-endian): Likewise.
18673 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18674 of -mwords-little-endian.
18676 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18678 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18679 an old reload register completely defines the required value.
18681 2011-07-07 Richard Guenther <rguenther@suse.de>
18683 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18686 2011-07-07 Richard Guenther <rguenther@suse.de>
18688 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18689 (simplify_stmt_using_ranges): Call it.
18691 2011-07-07 Kai Tietz <ktietz@redhat.com>
18693 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18694 (lookup_logical_inverted_value): Likewise.
18695 (simplify_bitwise_binary_1): Likewise.
18696 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18698 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18700 * gcc.c (%[Spec]): Don't document.
18701 (struct spec_list): Update comment.
18702 (do_spec_1): Don't handle %[Spec].
18703 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18705 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18707 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18708 default based on TARGET_ASM_NAMED_SECTION.
18709 * common/common-target.def (have_named_sections): Default to true.
18710 * common/config/default-common.c: Don't include tm.h.
18711 * common/config/picochip/picochip-common.c
18712 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18713 * common/config/m32c/m32c-common.c: Remove.
18714 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18715 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18716 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18717 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18718 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18719 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18720 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18722 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18724 PR middle-end/49640
18725 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18726 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18728 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18730 PR libmudflap/49550
18731 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18733 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18736 * configure.ac (gcc_cv_as_hidden): Also accept
18737 x86_64-*-solaris2.1[0-9]*.
18738 (gcc_cv_as_cfi_directive): Likewise.
18739 (gcc_cv_as_comdat_group_group): Likewise.
18740 (set_have_as_tls): Likewise.
18741 * configure: Regenerate.
18742 * config.gcc (i[34567]86-*-solaris2*): Also handle
18743 x86_64-*-solaris2.1[0-9]*.
18744 * config.host (i[34567]86-*-solaris2*): Likewise.
18745 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18746 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18747 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18748 (TARGET_LD_EMULATION): Use it.
18749 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18750 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18751 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18752 (ASM_CPU64_DEFAULT_SPEC): Define.
18753 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18754 (ASM_SPEC): Redefine.
18755 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18756 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18757 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18758 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18760 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18762 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18764 * config/sol2.h (ASM_SPEC): Split into ...
18765 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18766 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18767 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18768 (ASM_SPEC): Use ASM_SPEC_BASE.
18769 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18771 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18773 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18774 const_int_operand. Ditto for peep2 producing this insn.
18775 Add argument to output_reload_insisf call.
18776 (*movsi,*movsf): Add argument to output_movsisf call.
18777 (*reload_insf): New insn and new peep2 to produce it.
18778 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18779 (output_reload_insisf): Change prototype.
18780 * config/avr/avr.c (avr_asm_len): New function.
18781 (output_reload_insisf): Rewrite.
18782 (output_movsisf): Change prototype. output_reload_insisf for
18783 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18784 (adjust_insn_length): Add argument to output_movsisf and
18785 output_reload_insisf call.
18787 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18789 * emit-rtl.c (paradoxical_subreg_p): New function.
18790 * rtl.h (paradoxical_subreg_p): Declare.
18791 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18792 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18793 * cse.c (record_jump_cond, cse_insn): Likewise.
18794 * expr.c (force_operand): Likewise.
18795 * rtlanal.c (num_sign_bit_copies1): Likewise.
18796 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18797 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18798 (push_reload): Use precision to check for paradoxical subregs.
18799 * expmed.c (extract_bit_field_1): Likewise.
18801 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18802 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18803 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18804 simplify_set, simplify_logical, expand_compound_operation,
18805 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18806 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18807 record_value_for_reg): Likewise.
18808 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18809 * simplify-rtx. c (simplify_unary_operation_1,
18810 simplify_binary_operation_1, simplify_const_relational_operation):
18813 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18814 instead of GET_MODE_BITSIZE where appropriate.
18815 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18816 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18817 init_num_sign_bit_copies_in_rep): Likewise.
18818 * cse.c (fold_rtx, cse_insn): Likewise.
18819 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18820 * simplify-rtx.c (simplify_unary_operation_1,
18821 simplify_const_unary_operation, simplify_binary_operation_1,
18822 simplify_const_binary_operation, simplify_ternary_operation,
18823 simplify_const_relational_operation, simplify_subreg): Likewise.
18824 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18825 simplify_if_then_else, simplify_set, expand_compound_operation,
18826 expand_field_assignment, make_extraction, if_then_else_cond,
18827 make_compound_operation, force_to_mode, make_field_assignment,
18828 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18829 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18830 simplify_comparison, record_promoted_value, simplify_compare_const,
18831 record_dead_and_set_regs_1): Likewise.
18834 * simplify-rtx.c (simplify_const_binary_operation): Use the
18835 shift_truncation_mask hook instead of performing modulo by width.
18836 Compare against mode precision, not bitsize.
18837 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18838 Use shift_truncation_mask instead of constructing the value manually.
18840 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18842 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18844 (rs6000_save_toc_in_prologue_p): Ditto.
18846 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18847 up the static chain (r11) during indirect function calls.
18848 (-msave-toc-indirect): New undocumented debug switch.
18850 * config/rs6000/rs6000.c (struct machine_function): Add
18851 save_toc_in_prologue field to note whether the prologue needs to
18852 save the TOC value in the reserved stack location.
18853 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18854 to save the TOC in the prologue, do so.
18855 (rs6000_trampoline_init): Don't allow creating AIX style
18856 trampolines if -mno-r11 is in effect.
18857 (rs6000_call_indirect_aix): New function to create AIX style
18858 indirect calls, adding support for -mno-r11 to suppress loading
18859 the static chain, and saving the TOC in the prologue instead of
18861 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18862 TOC in the prologue.
18864 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18866 (TOC_REGNUM): Ditto.
18867 (STATIC_CHAIN_REGNUM): Ditto.
18868 (ARG_POINTER_REGNUM): Ditto.
18869 (SFP_REGNO): Delete, unused.
18870 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18871 function descriptor offsets.
18872 (TOC_SAVE_OFFSET_64BIT): Ditto.
18873 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18874 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18875 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18876 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18877 (ptrload): New mode attribute for the appropriate load of a pointer.
18878 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18879 (call_indirect_aix64): Ditto.
18880 (call_value_indirect_aix32): Ditto.
18881 (call_value_indirect_aix64): Ditto.
18882 (call_indirect_nonlocal_aix32_internal): Ditto.
18883 (call_indirect_nonlocal_aix32): Ditto.
18884 (call_indirect_nonlocal_aix64_internal): Ditto.
18885 (call_indirect_nonlocal_aix64): Ditto.
18886 (call): Rewrite AIX indirect function calls. Add support for
18887 eliminating the static chain, and for moving the save of the TOC
18888 to the function prologue.
18889 (call_value): Ditto.
18890 (call_indirect_aix<ptrsize>): Ditto.
18891 (call_indirect_aix<ptrsize>_internal): Ditto.
18892 (call_indirect_aix<ptrsize>_internal2): Ditto.
18893 (call_indirect_aix<ptrsize>_nor11): Ditto.
18894 (call_value_indirect_aix<ptrsize>): Ditto.
18895 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18896 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18897 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18898 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18899 (call_nonlocal_aix64): Ditto.
18901 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18902 -mno-r11 documentation.
18904 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18907 * doc/extend.texi (Compound Literals): Fix typo.
18909 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18911 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18913 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18915 * configure.ac (plugin-version.h): Generate
18916 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18917 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18920 * configure: Regenerate.
18922 * doc/plugins.texi (Building GCC plugins): Mention
18923 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18925 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18927 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18928 * combine.c (make_extraction, gen_lowpart_or_truncate,
18929 apply_distributive_law, simplify_comparison,
18930 reg_truncated_to_mode, record_truncated_value): Use it.
18931 * cse.c (notreg_cost): Likewise.
18932 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18933 * expr.c (convert_move, convert_modes): Likewise.
18934 * optabs.c (expand_binop, expand_unop): Likewise.
18935 * postreload.c (move2add_last_label): Likewise.
18936 * regmove.c (optimize_reg_copy_3): Likewise.
18937 * rtlhooks.c (gen_lowpart_general): Likewise.
18938 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18940 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18942 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18944 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18946 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18947 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18948 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18949 (simplify_const_unary_operation, simplify_binary_operation_1,
18950 simplify_const_binary_operation, simplify_const_relational_operation):
18951 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18952 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18953 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18954 simplify_shift_const_1, simplify_comparison): Likewise.
18955 * expr.c (convert_modes): Likewise.
18956 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18957 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18958 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18960 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18962 2011-07-06 Richard Guenther <rguenther@suse.de>
18964 PR tree-optimization/49645
18965 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18966 register variables.
18967 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18968 in type qualification here ...
18969 (copy_reference_ops_from_ref): ... not here.
18970 (vn_reference_lookup_3): ... or here.
18971 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18972 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18974 2011-07-06 Ian Lance Taylor <iant@google.com>
18976 * doc/install.texi (Configuration): It's
18977 --enable-gnu-indirect-function, not --enable-indirect-function.
18979 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18981 * simplify-rtx.c (simplify_const_binary_operation): Use the
18982 shift_truncation_mask hook instead of performing modulo by width.
18983 Compare against mode precision, not bitsize.
18984 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18985 Use shift_truncation_mask instead of constructing the value manually.
18987 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18989 PR middle-end/47383
18990 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18991 address computation and convert to address_mode if needed.
18993 2011-07-06 Richard Guenther <rguenther@suse.de>
18995 * tree.c (build_common_tree_nodes_2): Merge with
18996 build_common_tree_nodes.
18997 * tree.h (build_common_tree_nodes): Adjust prototype.
18998 (build_common_tree_nodes_2): Remove.
18999 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19000 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19002 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19004 PR tree-optimization/49618
19005 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19006 t recurse on the decl.
19007 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19008 return true if expr isn't known to be defined in current
19009 TU or some other LTO partition.
19011 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19013 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19014 override CASE_VALUES_THRESHOLD.
19016 * stmt.c (toplevel): Include params.h.
19017 (case_values_threshold): Use the --param case-values-threshold
19018 value if non-zero, otherwise use machine dependent value.
19019 (expand_case): Use case_values_threshold.
19021 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19023 * doc/invoke.texi (--param case-values-threshold): Document.
19025 2011-07-05 Richard Henderson <rth@redhat.com>
19027 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19028 (dwarf2out_flush_queued_reg_saves): Make static.
19029 (dwarf2out_reg_save): Remove.
19030 (dwarf2out_return_save): Remove.
19031 (dwarf2out_return_reg): Remove.
19032 (dwarf2out_reg_save_reg): Remove.
19033 (dwarf2out_def_cfa): Merge into ...
19034 (dwarf2out_frame_init): ... here.
19035 * dwarf2out.h, tree.h: Remove declarations as necessary.
19037 2011-07-05 Richard Henderson <rth@redhat.com>
19039 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19040 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19041 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19044 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19045 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19046 (process_epilogue): Don't call dwarf2out_def_cfa.
19048 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19049 indicate the return address save.
19050 (process_cfa_register): Likewise.
19052 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19053 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19055 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19056 for ar.pfs save at alloc insn.
19058 2011-07-05 Richard Henderson <rth@redhat.com>
19060 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19061 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19062 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19063 stack pointer save.
19064 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19065 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19066 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19067 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19069 2011-07-05 Richard Henderson <rth@redhat.com>
19071 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19072 VUNSPEC_* constants here instead of via define_constants.
19073 (VUNSPEC_PEM): New constant.
19074 (procedure_entry_mask): New insn.
19075 (prologue): New expander.
19076 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19077 (vax_expand_prologue): Rename from vax_output_function_prologue;
19078 emit rtl instead of text.
19079 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19080 (print_operand): Add 'x' prefix.
19082 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19084 PR middle-end/47715
19085 * calls.c (precompute_register_parameters): Promote the function
19086 argument before checking non-legitimate constant.
19088 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19090 PR tree-optimization/47654
19091 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19092 (lst_do_strip_mine_loop): Return an int.
19093 (lst_do_strip_mine): Same.
19094 (scop_do_strip_mine): Same.
19095 (scop_do_block): Loop blocking should strip-mine at least two loops.
19096 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19097 (scop_do_interchange): Same.
19098 * graphite-poly.h (scop_do_interchange): Update declaration.
19099 (scop_do_strip_mine): Same.
19101 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19103 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19104 (precision_for_interval): Removed.
19105 (gcc_type_for_interval): Use mpz_sizeinbase.
19107 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19109 * graphite-ppl.h (value_max): Correct computation of max.
19111 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19113 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19115 2011-07-05 Richard Guenther <rguenther@suse.de>
19117 * c-decl.c (c_init_decl_processing): Defer building common
19118 tree nodes to c_common_nodes_and_builtins.
19120 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19122 PR tree-optimization/49580
19123 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19124 the loop's number of iterations.
19125 * tree-parloops.c (transform_to_exit_first_loop): Add the
19126 handling of the loop's number of iterations before the call
19127 to gimple_duplicate_sese_tail.
19128 Insert the stmt caclculating the new rhs of the loop's
19129 condition stmt to the preheader instead of iters_bb.
19131 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19133 PR rtl-optimization/47449
19134 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19135 register nor zero/sign extended hard register.
19137 2011-07-05 Richard Guenther <rguenther@suse.de>
19139 PR tree-optimization/49518
19140 PR tree-optimization/49628
19141 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19142 irrelevant and invariant data-references.
19143 (vect_analyze_data_ref_access): For invariant loads clear the
19146 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19148 PR rtl-optimization/49619
19149 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19150 pass VOIDmode as op0_mode to recursive call, and return temp even
19151 when different from tor, just if it is not IOR of the original
19154 PR rtl-optimization/49472
19155 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19156 negating MULT, negate the second operand instead of first.
19157 (simplify_binary_operation_1) <case MULT>: If one operand is
19158 a NEG and the other is MULT, don't attempt to optimize by negation
19159 of the MULT operand if it only moves the NEG operation around.
19162 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19163 get_current_def return value if it can't be trusted to be
19164 the current value of the variable in the current bb.
19166 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19169 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19170 general register to memory for !TARGET_INTER_UNIT_MOVES.
19172 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19175 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19176 instead of TREE_READONLY.
19178 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19180 * doc/extend.texi (AVR Built-in Functions): Update documentation
19181 of __builtin_avr_fmul*.
19182 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19183 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19184 * config/avr/avr.md (fmul): Rename to fmul_insn.
19185 (fmuls): Rename to fmuls_insn.
19186 (fmulsu): Rename to fmulsu_insn.
19187 (fmul,fmuls,fmulsu): New expander.
19188 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19189 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19190 * config/avr/libgcc.S (__fmul): New function.
19191 (__fmuls): New function.
19192 (__fmulsu,__fmulsu_exit): New function.
19194 2011-07-04 Richard Guenther <rguenther@suse.de>
19196 PR tree-optimization/49615
19197 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19198 basic-block index check.
19200 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19202 * longlong.h (count_leading_zeros, count_trailing_zeros,
19203 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19206 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19208 PR tree-optimization/49610
19209 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19212 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19213 Olivier Hainque <hainque@adacore.com>
19214 Nicolas Setton <setton@adacore.com>
19216 * tree.h (TYPE_ARTIFICIAL): New flag.
19217 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19218 the DIE of the type if it is artificial.
19219 (gen_array_type_die): Likewise.
19220 (gen_enumeration_type_die): Likewise.
19221 (gen_struct_or_union_type_die): Likewise.
19222 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19223 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19225 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19227 * tree-object-size.c (pass_through_call): Handle
19228 BUILT_IN_ASSUME_ALIGNED.
19230 2011-07-01 Martin Jambor <mjambor@suse.cz>
19232 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19234 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19236 PR middle-end/48016
19237 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19238 for stack save area.
19239 * function.c (expand_function_start): Likewise.
19241 2011-07-01 Richard Guenther <rguenther@suse.de>
19243 PR middle-end/49596
19244 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19245 may have unknown refs.
19247 2011-07-01 Kai Tietz <ktietz@redhat.com>
19249 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19251 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19253 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19254 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19255 (Specific, mips-sgi-irix6): Likewise.
19257 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19259 PR libmudflap/49549
19260 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19262 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19264 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19265 [idx]= and [idx1 ... idx2]= before initializers if needed for
19266 array initializers.
19268 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19270 * config.gcc (score-*-elf): Remove score7.o.
19271 * config/score/t-score-elf: Likewise.
19272 * config/score/score.c: Merge score7 to score.c and
19273 remove forwarding functions.
19274 * config/score/score7.c: Deleted.
19275 * config/score/score7.h: Deleted.
19277 2011-07-01 Richard Guenther <rguenther@suse.de>
19279 PR tree-optimization/49603
19280 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19282 2011-06-30 Martin Jambor <mjambor@suse.cz>
19284 * tree-sra.c (struct access): Rename total_scalarization to
19285 grp_total_scalarization
19286 (completely_scalarize_var): New function.
19287 (sort_and_splice_var_accesses): Set total_scalarization in the
19288 representative access.
19289 (analyze_access_subtree): Propagate total scalarization accross the
19290 tree, no holes in totally scalarized trees, simplify coverage
19292 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19293 of completely_scalarize_record.
19295 2011-06-30 Richard Henderson <rth@redhat.com>
19297 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19298 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19299 * config/i386/i386.c: Don't include dwarf2out.h.
19300 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19301 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19302 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19303 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19304 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19306 2011-06-30 Richard Henderson <rth@redhat.com>
19308 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19309 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19310 * final.c (final_scan_insn): Look for it, and invoke
19311 dwarf2out_frame_debug before the insn if found.
19313 2011-06-30 Richard Henderson <rth@redhat.com>
19315 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19316 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19318 2011-06-30 Richard Henderson <rth@redhat.com>
19320 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19321 Define a vector of this type.
19322 (regs_saved_in_regs): Use a VEC.
19323 (num_regs_saved_in_regs): Remove.
19324 (compare_reg_or_pc): New.
19325 (record_reg_saved_in_reg): Split out from...
19326 (dwarf2out_flush_queued_reg_saves): ... here.
19327 (clobbers_queued_reg_save): Update for VEC.
19328 (reg_saved_in): Likewise.
19329 (dwarf2out_frame_debug_init): Likewise.
19330 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19331 (dwarf2out_frame_debug_cfa_register): Likewise.
19333 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19335 PR tree-optimization/49572
19336 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19337 type of the RHS instead of that of the LHS for the expression type.
19339 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19341 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19344 2011-06-30 Richard Guenther <rguenther@suse.de>
19346 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19347 * tree-ssa-structalias.c (create_variable_info_for): Do not
19348 add initial constraints for non-var-decls. Properly handle
19349 globals in other ltrans partitions.
19350 (intra_create_variable_infos): Manually create constraints for
19351 the fake no-alias parameter.
19352 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19353 and assert there are no clones.
19355 2011-06-30 Richard Guenther <rguenther@suse.de>
19357 PR tree-optimization/46787
19358 * tree-data-ref.c (dr_address_invariant_p): Remove.
19359 (find_data_references_in_stmt): Invariant accesses are ok now.
19360 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19361 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19364 2011-06-30 Martin Jambor <mjambor@suse.cz>
19366 PR tree-optimization/49094
19367 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19368 (build_accesses_from_assign): Use it.
19370 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19372 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19373 handling of BUILT_IN_ASSUME_ALIGNED.
19376 * dwarf2out.c (output_abbrev_section): Don't return early
19377 if abbrev_die_table_in_use is 1.
19378 (dwarf2out_finish): Instead don't call output_abbrev_section
19379 nor emit abbrev_section_label in that case.
19381 2011-06-30 Nick Clifton <nickc@redhat.com>
19383 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19386 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19388 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19389 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19391 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19393 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19394 both pattern and original statements if necessary.
19395 (vect_transform_loop): Likewise.
19396 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19397 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19398 Mark the pattern statement only if the original statement doesn't
19400 (process_use): Call vect_mark_relevant with additional parameter.
19401 (vect_mark_stmts_to_be_vectorized): Likewise.
19402 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19403 (vect_analyze_stmt): Handle both pattern and original statements
19405 (vect_transform_stmt): Don't store vectorized pattern statement
19406 in the original statement.
19407 (vect_is_simple_use_1): Use related pattern statement only if the
19408 original statement is irrelevant.
19409 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19411 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19413 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19415 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19417 (TARGET_AVX128_OPTIMAL): New definition.
19418 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19419 X86_TUNE_AVX128_OPTIMAL entry.
19420 (ix86_option_override_internal): Enable the generation
19421 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19422 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19423 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19425 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19427 PR tree-optimization/49539
19428 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19429 names by means of stmt_references_abnormal_ssa_name.
19430 (associate_plusminus): Call can_propagate_from before propagating
19431 from definition statements.
19432 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19434 2011-06-29 Richard Guenther <rguenther@suse.de>
19436 * doc/invoke.texi: Document -scev dump modifier.
19437 * tree-pass.h (TDF_SCEV): New dump flag.
19438 * tree-dump.c (dump_option_value_in): Add scev.
19439 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19440 * tree-scalar-evolution.c: Likewise.
19442 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19444 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19445 (cxa_type_match): Correct declaration.
19446 (__gnu_unwind_pr_common): Reconstruct additional indirection
19447 when __cxa_type_match returns succeeded_with_ptr_to_base.
19449 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19451 PR rtl-optimization/49114
19452 * reload.c (struct replacement): Remove SUBREG_LOC member.
19453 (push_reload): Do not set it.
19454 (push_replacement): Likewise.
19455 (subst_reload): Remove dead code.
19456 (copy_replacements): Remove assertion.
19457 (copy_replacements_1): Do not handle SUBREG_LOC.
19458 (move_replacements): Likewise.
19459 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19460 Detect subregs via recursive descent instead of via SUBREG_LOC.
19462 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19464 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19465 default_encode_section_info.
19467 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19469 PR tree-optimization/49545
19470 * builtins.c (get_object_alignment_1): Update function comment.
19471 Do not use DECL_ALIGN for functions, but test
19472 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19473 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19474 for functions here.
19475 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19477 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19480 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19481 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19483 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19486 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19487 about uninitialized data attributed 'progmem' from here...
19488 (avr_encode_section_info): ...to this new function.
19489 (TARGET_ENCODE_SECTION_INFO): New define.
19490 (avr_section_type_flags): For data in ".progmem.data", remove
19491 section flag SECTION_WRITE.
19493 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19495 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19497 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19498 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19499 (__umulhisi3): Ditto.
19500 * config/avr/avr.md (mulhisi3): New insn expender.
19501 (umulhisi3): New insn expender.
19502 (*mulhisi3_call): New insn.
19503 (*umulhisi3_call): New insn.
19505 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19507 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19509 2011-06-28 Richard Henderson <rth@redhat.com>
19511 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19512 all code and arguments that handled pushes. Update all callers.
19514 2011-06-28 Richard Henderson <rth@redhat.com>
19516 * config/arm/arm.c (arm_output_function_prologue): Don't call
19517 thumb1_output_function_prologue.
19518 (arm_expand_prologue): Avoid dead store.
19519 (number_of_first_bit_set): Use ctz_hwi.
19520 (thumb1_emit_multi_reg_push): New.
19521 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19522 to emit the entire prologue as rtl.
19523 (thumb1_output_interwork): Split out from
19524 thumb1_output_function_prologue.
19525 (thumb1_output_function_prologue): Remove.
19526 (arm_attr_length_push_multi): Handle thumb1.
19527 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19528 (prologue_thumb1_interwork): New.
19529 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19530 * config/arm/predicates.md (push_mult_memory_operand): New.
19532 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19534 * config/sparc/sync.md (*stbar): Delete.
19535 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19537 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19539 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19541 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19543 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19544 (TARGET_64BIT_DEFAULT): Define.
19545 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19547 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19549 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19551 * common.opt (in_lto_p): New Variable entry.
19552 * flags.h (in_lto_p): Move to common.opt.
19553 * gcc.c: Include params.h.
19554 (set_option_handlers): Also use common_handle_option and
19555 target_handle_option.
19556 (main): Call global_init_params, finish_params and init_options_struct.
19557 * opts.c (debug_type_names): Move from toplev.c.
19558 (print_filtered_help): Access quiet_flag through opts pointer.
19559 (common_handle_option): Return early in the driver for some options.
19560 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19562 * toplev.c (in_lto_p): Move to common.opt.
19563 (debug_type_names): Move to opts.c.
19564 * Makefile.in (OBJS): Remove opts.o.
19565 (OBJS-libcommon-target): Add opts.o.
19566 (gcc.o): Update dependencies.
19568 2011-06-28 Kai Tietz <ktietz@redhat.com>
19570 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19572 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19574 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19575 with '=' constraint modifier.
19576 (*divdf3_vfp): Likewise.
19577 ("*mulsf3_vfp"): Likewise.
19578 ("*muldf3_vfp"): Likewise.
19579 ("*mulsf3negsf_vfp"): Likewise.
19580 ("*muldf3negdf_vfp"): Likewise.
19582 2011-06-28 Nick Clifton <nickc@redhat.com>
19584 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19585 relaxation when performing an incremental link.
19587 2011-06-28 Kai Tietz <ktietz@redhat.com>
19589 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19590 within BB from last to first.
19592 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19594 * genattr-common.c: New. Based on genattr.c.
19595 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19596 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19597 (opts.o): Update dependencies.
19598 (.PRECIOUS): Add insn-attr-common.h.
19599 (simple_rtl_generated_h): Add insn-attr-common.h.
19600 (build/genattr-common.o): New.
19601 (genprogrtl): Add attr-common.
19602 * genattr.c (main): Include insn-attr-common.h. Don't generate
19603 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19604 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19606 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19608 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19609 avr-*-* and avr-*-rtems* targets.
19611 * config/avr/elf.h: New file.
19612 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19613 (TARGET_ASM_SELECT_SECTION): Define.
19614 (INIT_SECTION_ASM_OP): Undefine.
19615 (FINI_SECTION_ASM_OP): Undefine.
19616 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19617 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19618 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19619 * config/avr/avr.h:
19620 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19621 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19622 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19623 (STRING_LIMIT): Move to elf.h.
19624 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19625 (ASM_DECLARE_OBJECT_NAME): Remove.
19627 (ASM_OUTPUT_SKIP): Remove.
19628 (DWARF2_DEBUGGING_INFO): Remove.
19629 (OBJECT_FORMAT_ELF): Remove.
19630 (USER_LABEL_PREFIX): Remove.
19631 (ASM_OUTPUT_EXTERNAL): Remove.
19632 (ASM_OUTPUT_ASCII): Remove.
19633 (TYPE_ASM_OP): Remove.
19634 (SIZE_ASM_OP): Remove.
19635 (WEAK_ASM_OP): Remove.
19636 (STRING_ASM_OP): Remove.
19637 (SET_ASM_OP): Remove.
19638 (ASM_WEAKEN_LABEL): Remove.
19639 (TYPE_OPERAND_FMT): Remove.
19640 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19641 (ASM_FINISH_DECLARE_OBJECT): Remove.
19642 (NO_DOLLAR_IN_LABEL): Remove.
19643 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19644 (ASM_OUTPUT_CASE_LABEL): Remove.
19645 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19646 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19647 (gas_output_ascii): Remove.
19648 (gas_output_limited_string): Remove.
19649 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19650 * config/avr/avr-protos.h
19651 (gas_output_ascii): Remove prototye.
19652 (gas_output_limited_string): Remove prototype.
19654 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19657 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19660 2011-06-27 Jan Hubicka <jh@suse.cz>
19662 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19663 node instead of references in node.
19665 2011-06-27 Richard Henderson <rth@redhat.com>
19667 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19668 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19671 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19673 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19675 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19676 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19677 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19678 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19679 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19680 (evaluate_stmt, execute_fold_all_builtins): Handle
19681 BUILT_IN_ASSUME_ALIGNED.
19682 * tree-ssa-dce.c (propagate_necessity): Likewise.
19683 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19684 call_may_clobber_ref_p_1): Likewise.
19685 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19686 (expand_builtin_assume_aligned): New function.
19687 * doc/extend.texi (__builtin_assume_aligned): Document.
19690 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19691 and l has two DEBUG_INSN owned locs instead of just one, adjust
19692 the second location's setting_insn too.
19694 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19696 PR libmudflap/38738
19697 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19699 2011-06-27 Nick Clifton <nickc@redhat.com>
19701 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19702 bit position of highest bit set into a count of the high zero bits.
19704 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19706 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19708 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19711 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19714 2011-06-27 Richard Guenther <rguenther@suse.de>
19716 PR tree-optimization/49394
19717 * passes.c (execute_one_pass): Restore current_pass after
19718 applying IPA transforms.
19720 2011-06-27 Kai Tietz <ktietz@redhat.com>
19722 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19723 out of type precision after operation.
19724 (find_bswap): Take for limit value the integer auto-promotion
19727 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19729 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19730 forward scan as well.
19732 2011-06-27 Tristan Gingold <gingold@adacore.com>
19735 * config/vms/vms-protos.h: New file.
19736 * config/vms/vms-crtlmap.map: New file.
19737 * config/vms/vms.c: New file.
19738 * config/vms/make-crtlmap.awk: New file.
19739 * config/vms/vms-crtl.h: File removed.
19740 * config/vms/vms-crtl-64.h: File removed.
19741 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19742 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19743 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19744 clear some builtins on VMS. Calls vms_patch_builtins.
19745 (avms_asm_output_external): Remove.
19746 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19747 (struct crtl_name_spec): Remove
19748 (DO_CTRL_NAMES): Remove.
19749 * config/ia64/vms.h (struct crtl_name_spec): Remove
19750 (DO_CTRL_NAMES): Remove.
19751 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19752 clear some builtins on VMS. Calls vms_patch_builtins.
19753 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19754 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19755 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19757 2011-06-27 Tristan Gingold <gingold@adacore.com>
19759 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19762 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19764 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19765 the function receives nonlocal gotos.
19767 2011-06-27 Richard Guenther <rguenther@suse.de>
19769 PR tree-optimization/49536
19770 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19771 For non-scalar inner types use a scalar type according to
19772 the scalar inner mode.
19774 2011-06-27 Richard Guenther <rguenther@suse.de>
19776 PR tree-optimization/49365
19777 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19779 2011-06-27 Richard Guenther <rguenther@suse.de>
19781 PR tree-optimization/49169
19782 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19783 the alignment of function decls.
19785 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19788 * config/darwin.c (darwin_mergeable_string_section): Place string
19789 constants in '.cstring' rather than '.const' when CF/NSStrings are
19792 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19794 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19795 (emit_save_register_window): Likewise.
19796 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19797 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19798 Swap back %o7/%i7 in register naming.
19800 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19803 * config/darwin.c (darwin_override_options): Improve warning when
19804 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19805 is given with fpie/fPIE.
19806 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19807 * config/darwin9.h (PIE_SPEC): New.
19809 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19811 * timevar.c (timevar_print): Increase width for display of timevar
19814 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19817 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19818 instead of TYPE_CHAIN for chain_next for types.
19820 2011-06-24 Richard Henderson <rth@redhat.com>
19822 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19823 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19824 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19825 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19826 (sparc_flat_expand_prologue): Emit individual instructions
19827 instead of one of the above.
19829 2011-06-24 Easwaran Raman <eraman@google.com>
19831 PR rtl-optimization/49429
19833 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19834 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19835 used to copy y into x.
19836 * calls.c (initialize_argument_information): Mark
19837 an argument addressable if it is passed by invisible reference.
19838 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19839 if it is passed by reference.
19841 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19843 PR rtl-optimization/49504
19844 * rtlanal.c (nonzero_bits1): Properly handle addition or
19845 subtraction of a pointer in Pmode if pointers extend unsigned.
19846 (num_sign_bit_copies1): Likewise.
19848 2011-06-24 Martin Jambor <mjambor@suse.cz>
19850 PR tree-optimizations/49516
19851 * tree-sra.c (sra_modify_assign): Choose the safe path for
19852 aggregate copies if we also did scalar replacements.
19854 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19857 * config/arm/predicates.md (add_operator): New.
19858 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19860 2011-06-24 Andi Kleen <ak@linux.intel.com>
19862 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19863 parameter. Split up ifs and report reason in *msg.
19865 (find_var_candiate): Add msg variable.
19866 Split up ifs and report reason to reject.
19867 (find_param_candidates): Add msg variable.
19868 Pass msg to type_internals_preclude_sra_p.
19870 2011-06-23 Jeff Law <law@redhat.com>
19872 PR middle-end/48770
19873 * reload.h (reload): Change to return a bool.
19874 * ira.c (ira): If requested by reload, run a fast DCE pass after
19875 reload has completed. Fix comment typo.
19876 * reload1.c (need_dce): New file scoped static.
19877 (reload): Set reload_completed here. Return whether or not a DCE
19878 pass after reload is needed.
19879 (delete_dead_insn): Set need_dce as needed.
19881 PR middle-end/49465
19882 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19883 to detect threading through joiner block. If there was already
19884 an edge to the new target, then do not change the PHI nodes.
19886 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19888 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19889 get_pointer_alignment to see if base isn't sufficiently aligned.
19891 2011-06-23 Jan Hubicka <jh@suse.cz>
19893 PR tree-optimize/49373
19894 * tree-pass.h (all_late_ipa_passes): Declare.
19895 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19896 (cgraph_optimize): Execute late passes; remove unreachable funcions
19897 after materialization.
19898 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19900 * passes.c (all_late_ipa_passes): Declare.
19901 (dump_passes, register_pass): Handle late ipa passes.
19902 (init_optimization_passes): Move ipa_pta to late passes; schedule
19903 fixup_cfg at beggining of all_passes.
19904 (apply_ipa_transforms): New function.
19905 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19907 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19909 * params.c: Include common/common-target.h. Don't include tm.h.
19910 (lang_independent_params): Move from toplev.c.
19911 (global_init_params): New.
19912 * params.h (global_init_params): Declare.
19913 * target.def (default_params): Move to common-target.def.
19914 * toplev.c (lang_independent_options): Remove.
19915 (lang_independent_params): Move to params.c.
19916 (general_init): Use global_init_params.
19917 * common/common-target.def (option_default_params): Move from
19919 * common/config/ia64/ia64-common.c: Include params.h.
19920 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19922 * common/config/rs6000/rs6000-common.c: Include params.h.
19923 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19925 * common/config/sh/sh-common.c: Include params.h.
19926 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19928 * common/config/spu/spu-common.c: Include params.h.
19929 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19931 * config/ia64/ia64.c (ia64_option_default_params,
19932 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19933 * config/rs6000/rs6000.c (rs6000_option_default_params,
19934 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19935 * config/sh/sh.c (sh_option_default_params,
19936 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19937 * config/spu/spu.c (spu_option_default_params,
19938 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19939 * Makefile.in (OBJS): Remove params.o.
19940 (OBJS-libcommon-target): Add params.o.
19941 (params.o, $(common_out_object_file)): Update dependencies.
19942 * doc/tm.texi: Regenerate.
19944 2011-06-23 Alan Modra <amodra@gmail.com>
19947 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19948 invocation for 2011-06-09 changes.
19950 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19953 * omp-low.c (expand_omp_for_static_nochunk): Only
19954 use n ceil/ nthreads size for the first n % nthreads threads in the
19955 team instead of all threads except for the last few ones which
19956 get less work or none at all.
19959 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19962 2011-06-22 Richard Guenther <rguenther@suse.de>
19964 PR tree-optimization/49493
19965 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19966 Refer to the alias target of variables.
19967 (associate_varinfo_to_alias_1): Remove.
19968 (ipa_pta_execute): Do not associate aliases with anything.
19969 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19970 (cgraph_function_node): Likewise.
19971 (cgraph_function_or_thunk_node): Likewise.
19972 (varpool_variable_node): Likewise.
19974 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19976 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19977 * config.gcc (arm*-*-linux*): Default to gnu tls.
19978 (arm*-*-*): Add --with-tls option.
19979 (all_defaults): Add 'tls'.
19981 2011-06-22 Richard Henderson <rth@redhat.com>
19983 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19984 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19985 (dwarf2out_frame_debug_cfa_window_save): Rename from
19986 dwarf2out_window_save; make static.
19987 * tree.h (dwarf2out_window_save): Don't declare.
19989 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19990 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19991 (emit_save_register_window): Rename from gen_save_register_window;
19992 emit the insn and add REG_CFA_* notes.
19993 (sparc_expand_prologue): Update to match.
19994 * config/sparc/sparc.md (save_register_window_1): Simplify from
19995 save_register_window<P:mode>.
19997 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20000 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20001 (*lea_general_2_zext): Likewise.
20002 (imul to lea peepholes): Use const359_operand and check
20003 TARGET_PARTIAL_REG_STALL.
20005 * config/i386/predicates.md (const359_operand): New.
20007 2011-06-22 Michael Matz <matz@suse.de>
20009 * cgraphunit.c (assemble_thunk): Use correct return type.
20011 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20012 Dmitry Melnik <dm@ispras.ru>
20014 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20015 (neon_output_shift_immediate): Ditto.
20016 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20018 (neon_output_shift_immediate): Ditto.
20019 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20020 (vashr<mode>3_imm): New insn pattern.
20021 (vlshr<mode>3_imm): Ditto.
20022 (vashr<mode>3): Modified constraint.
20023 (vlshr<mode>3): Ditto.
20024 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20026 (imm_for_neon_rshift_operand): Ditto.
20027 (imm_lshift_or_reg_neon): Ditto.
20028 (imm_rshift_or_reg_neon): Ditto.
20030 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20032 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20034 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20035 builtin calls even if likelyvalue is not CONSTANT.
20036 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20037 Return get_value_for_expr of first operand
20038 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20039 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20040 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20041 their non-checking counterparts.
20042 (call_may_clobber_ref_p_1): Likewise.
20043 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20044 like their non-checking counterparts.
20045 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20046 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20047 like their non-checking counterparts.
20048 (find_func_clobbers): Likewise.
20049 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20050 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20052 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20053 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20054 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20055 of base type reference as argument.
20056 (resolve_addr_in_expr): Likewise. Fix keep computation.
20057 (convert_descriptor_to_signed): Renamed to...
20058 (convert_descriptor_to_mode): ... this. For wider types convert to
20059 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20060 (typed_binop): New function.
20061 (scompare_loc_descriptor, ucompare_loc_descriptor,
20062 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20063 default to unsigned type instead of signed.
20066 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20067 (gimple_build_debug_source_bind_stat): New prototype.
20068 (gimple_build_debug_source_bind): Define.
20069 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20070 gimple_debug_source_bind_get_value,
20071 gimple_debug_source_bind_get_value_ptr,
20072 gimple_debug_source_bind_set_var,
20073 gimple_debug_source_bind_set_value): New inlines.
20074 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20075 * gimple-pretty-print.c (dump_gimple_debug): Handle
20076 GIMPLE_DEBUG_SOURCE_BIND.
20077 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20078 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20079 * tree-parloops.c (eliminate_local_variables,
20080 separate_decls_in_region): Likewise.
20081 (separate_decls_in_region_debug): Renamed from
20082 separate_decls_in_region_debug_bind. Handle
20083 gimple_debug_source_bind_p.
20084 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20086 (DECL_HAS_DEBUG_ARGS_P): Define.
20087 (struct tree_function_decl): Add has_debug_args_flag field.
20088 * tree.c (debug_args_for_decl): New variable.
20089 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20090 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20091 (rewrite_debug_stmt_uses): New function.
20092 (rewrite_stmt): Use it to rewrite debug stmt uses.
20093 * rtl.def (DEBUG_PARAMETER_REF): New.
20094 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20095 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20096 DEBUG_PARAMETER_REF.
20097 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20098 * print-rtl.c (print_rtx): Likewise.
20099 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20100 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20101 debug stmts in the first bb.
20102 * tree-inline.c (remap_ssa_name): If remapping default def
20103 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20104 a source bind debug stmt.
20105 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20106 (maybe_move_debug_stmts_to_successors): Likewise.
20107 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20108 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20109 debug args vector from old_decl to new_decl.
20110 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20111 or modified parameters, add debug bind stmts before call
20112 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20113 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20114 on DECL_DEBUG_EXPRs from debug args vector.
20115 (expand_debug_source_expr): New function.
20116 (expand_debug_locations): Use it for source bind insns.
20117 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20118 * var-tracking.c (prepare_call_arguments): Add debug args
20119 to call_arguments if any.
20120 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20121 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20122 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20123 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20124 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20125 (gen_subprogram_die): Handle parameters identified by
20126 DEBUG_PARAMETER_REF.
20128 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20130 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20131 * doc/install.texi (Configuration): Document --with-tls.
20132 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20133 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20134 (arm_tls_descseq_addr): New.
20135 (legitimize_tls_address): Add tlsdesc support.
20136 (arm_cannot_copy_insn_p): Check for tlscall.
20137 (arm_emit_tls_decoration): Likewise.
20138 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20139 (OPTION_DEFAULT_SPECS): Add with-tls support.
20140 * config/arm/arm.md (R1_REGNUM): Define.
20142 * config/arm/arm.opt (tls_type): New enumeration type and values.
20143 (mtls-dialect): New switch.
20144 * config/arm/arm-opts.h (enum tls_type): New.
20146 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20148 * attribs.c (register_attribute): Added assert to check that all
20149 attribute specs are registered with a name that is not empty and
20150 does not start with '_'.
20151 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20152 if the function has no attributes.
20153 * tree.c (is_attribute_with_length_p): Removed.
20154 (is_attribute_p): Removed.
20155 (private_is_attribute_p): New.
20156 (private_lookup_attribute): New.
20157 (lookup_attribute): Removed.
20158 (lookup_ident_attribute): New.
20159 (remove_attribute): Require the first argument to be in the form
20160 'text', not '__text__'. Updated asserts.
20161 (merge_attributes): Use lookup_ident_attributes instead of
20163 (merge_dllimport_decl_attributes): Use remove_attribute.
20164 (attribute_list_contained): Likewise.
20165 (attribute_list_equal): Immediately return 1 if the arguments are
20166 identical pointers.
20167 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20168 'int'. Require the first argument to be in the form 'text', not
20169 '__text__'. Require the second argument to be an identifier.
20170 (lookup_attribute): Made inline. Require the first argument to be
20171 in the form 'text', not '__text__'.
20172 (private_is_attribute_p, private_lookup_attribute): New.
20175 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20177 * builtins.c: Add sync_ or SYNC__ to builtin names.
20178 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20179 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20181 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20184 * config/avr/avr.md (extzv): New expander.
20185 (*extzv): New insn.
20186 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20187 * config/avr/constraints.md (C04): New constraint.
20188 * doc/md.texi (Machine Constraints): Document it.
20190 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20192 PR middle-end/49489
20193 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20194 unsignedp argument instead of 1 for clrsb_optab.
20195 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20196 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20197 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20198 * optabs.c (widen_leading): Call widen_operand and expand_unop
20199 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20200 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20202 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20204 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20206 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20208 * gensupport.c (add_define_attr): New static function.
20209 (is_predicable): Allow multi-alternative lists for the "predicable"
20211 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20212 (process_one_cond_exec): Call alter_attrs_for_insn.
20213 * doc/md.texi (Defining Attributes): Mention some standard names.
20214 (Conditional Execution): Update documentation for "predicable".
20216 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20217 __builtin_clrsbll): Document.
20218 * doc/rtl.texi (clrsb): New entry.
20219 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20220 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20221 (expand_unop): Handle clrsb_optab.
20222 (init_optabs): Initialize it.
20223 * optabs.h (enum optab_index): New entry OTI_clrsb.
20224 (clrsb_optab): Define.
20225 * genopinit.c (optabs): Add an entry for it.
20226 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20227 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20228 BUILT_IN_CLRSBLL): New.
20229 * rtl.def (CLRSB): New code.
20230 * dwarf2out.c (mem_loc_descriptor): Handle it.
20231 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20232 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20234 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20235 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20236 (__ctzDI2): Move declaration.
20237 * config/bfin/bfin.md (clrsbsi2): New expander.
20238 (signbitssi2): Use the CLRSB rtx.
20239 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20240 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20242 2011-06-21 Richard Guenther <rguenther@suse.de>
20244 * ipa-inline-transform.c (inline_transform): Fix previous change.
20246 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20248 PR tree-optimization/49478
20249 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20250 with constant operand.
20252 2011-06-21 Richard Guenther <rguenther@suse.de>
20254 * ipa-inline-transform.c (inline_transform): Fix typo.
20256 2011-06-21 Richard Guenther <rguenther@suse.de>
20258 PR tree-optimization/49483
20259 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20260 VIEW_CONVERT_EXPR conversions.
20262 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20264 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20265 * config/avr/avr-tables.opt: New file (generated).
20266 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20267 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20269 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20270 (avr_option_override): Don't process -mmcu= argument here. Set
20271 avr_current_device using avr_mcu_index.
20272 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20273 * config/avr/avr.opt (mmcu=): Use Enum.
20274 * config/avr/t-avr (avr-devices.o): Update dependencies.
20275 ($(srcdir)/config/avr/avr-tables.opt): New.
20276 * target.def (help): Remove.
20277 * doc/tm.texi.in (TARGET_HELP): Remove.
20278 * doc/tm.texi: Regenerate.
20279 * opts.c: Don't include target.h.
20280 (common_handle_option): Don't call targetm.help.
20281 * system.h (TARGET_HELP): Poison.
20282 * Makefile.in (opts.o): Update dependencies.
20284 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20286 * config/usegld.h: New file.
20287 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20288 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20289 (LIB_SPEC): Likewise. Search /lib.
20290 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20291 (RDYNAMIC_SPEC): Handle GNU ld.
20292 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20294 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20295 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20296 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20297 (STACK_CHECK_STATIC_BUILTIN): Define.
20298 * config/sol2.opt (compat-bsd): Remove.
20299 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20300 * config/sol2-bi.h: New file.
20301 * config/sol2-gld.h: Remove.
20302 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20303 (NO_DBX_BNSYM_ENSYM): Remove.
20304 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20305 (STACK_CHECK_STATIC_BUILTIN): Remove.
20306 Test USE_GLD instead of TARGET_GNU_LD.
20307 * config/i386/sol2-10.h: Rename to ...
20308 * config/i386/sol2-bi.h .. this.
20309 (SUBTARGET_EXTRA_SPECS): Redefine.
20310 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20311 (MULTILIB_DEFAULTS): Remove.
20312 (DEFAULT_ARCH32_P): Define.
20313 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20314 (ARCH64_SUBDIR): Define.
20315 Test USE_GLD instead of TARGET_GNU_LD.
20316 (I386_EMULATION): Rename to ...
20317 (ARCH32_EMULATION): ... this.
20318 (X86_64_EMULATION): Rename to ...
20319 (ARCH64_EMULATION): ... this.
20320 (TARGET_LD_EMULATION): Remove.
20321 (LINK_ARCH_SPEC): Remove.
20322 * config/i386/sol2-gas.h: Remove.
20323 * config/i386/t-sol2-10: Rename to ...
20324 * config/i386/t-sol2-64: ... this.
20325 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20326 (AS_SPARC64_FLAG): Define.
20327 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20328 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20329 depending on TARGET_CPU_DEFAULT.
20330 (CPP_CPU_SPEC): Redefine.
20331 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20332 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20333 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20334 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20335 ASM_ARCH_DEFAULT_SPEC): Redefine.
20336 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20337 LINK_ARCH_DEFAULT_SPEC.
20338 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20339 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20340 (ARCH64_SUBDIR): Define.
20341 (LINK_ARCH64_SPEC): Redefine.
20342 (CC1_SPEC): Redefine.
20343 (OPTION_DEFAULT_SPECS): Redefine.
20344 (MULTILIB_DEFAULTS): Define.
20345 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20346 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20347 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20348 (NO_DBX_BNSYM_ENSYM): Remove.
20349 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20350 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20351 (TARGET_ASM_NAMED_SECTION): Likewise.
20352 (STACK_CHECK_STATIC_BUILTIN): Remove.
20353 * config/sparc/sol2-bi.h: Remove.
20354 * config/sparc/sol2-gas-bi.h: Remove.
20355 * config/sparc/sol2-gas.h: Remove.
20356 * config/sparc/sol2-gld-bi.h: Remove.
20357 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20359 (*-*-solaris2*): ... here.
20361 2011-06-21 Christian Bruel <christian.bruel@st.com>
20364 * ipa-inline.c (can_inline_edge_p): Check
20365 !DECL_DISREGARD_INLINE_LIMITS.
20367 2011-06-21 Christian Bruel <christian.bruel@st.com>
20369 PR middle-end/49139
20370 * cgraphunit.c (process_function_and_variable_attributes): warn when
20371 always_inline functions that are not inline.
20372 * ipa-inline-transform.c (inline_transform): Always call
20374 * tree-inline.c (tree_inlinable_function_p): Use error instead
20376 (expand_call_inline): Likewise.
20378 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20380 * Makefile.in (dg_target_exps): Set.
20381 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20382 instead of 7, try to divide it more evenly.
20384 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20387 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20388 (avx256_split_unaligned_store): New definition.
20389 (ix86_option_override_internal): Enable avx256 unaligned load/store
20390 splitting only when avx256_split_unaligned_load/store is set.
20392 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20394 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20395 open chain in a smaller mode without failing the entire block.
20397 2011-06-21 Alan Modra <amodra@gmail.com>
20399 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20400 CONST high part large-toc address.
20401 (rs6000_tls_referenced_p): Make static.
20402 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20404 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20407 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20408 one of the operands is a register.
20410 2011-06-20 Kai Tietz <ktietz@redhat.com>
20412 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20413 operations in combination with binary and.
20415 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20417 * regrename.c (do_replace): Don't update notes.
20419 2011-06-20 Alan Modra <amodra@gmail.com>
20421 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20422 of toc-relative address in CONST.
20423 (rs6000_delegitimize_address): Recognize changed address.
20424 (rs6000_legitimize_reload_address): Likewise.
20425 (rs6000_emit_move): Don't force these constants to memory.
20426 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20427 toc-relative address in CONST.
20428 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20429 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20431 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20433 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20434 (count_trailing_zeros): Likewise.
20436 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20439 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20440 .init_array can be used with .ctors on targets.
20441 * configure: Regenerated.
20443 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20445 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20446 if the element type is volatile.
20448 2011-06-18 Jan Hubicka <jh@suse.cz>
20450 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20451 extra name aliases.
20452 (lto_symtab_resolve_can_prevail_p): Likewise.
20453 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20454 * cgraphbuild.c (record_reference): Remove extra body alias code.
20455 (mark_load): Likewise.
20456 (mark_store): Likewise.
20457 * cgraph.h (varpool_node): Remove extra_name filed;
20458 add alias_of and extraname_alias.
20459 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20460 (varpool_alias_aliased_node): New inline function.
20461 (varpool_variable_node): New function.
20462 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20463 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20464 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20465 (input_varpool_node): Likewise.
20466 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20467 (varpool_externally_visible_p): Remove extra body alias code.
20468 (function_and_variable_visibility): Likewise.
20469 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20470 (ipa_pta_execute): Use it.
20471 * varpool.c (varpool_remove_node): Remove extra name alias code.
20472 (varpool_mark_needed_node): Likewise.
20473 (varpool_analyze_pending_decls): Analyze aliases.
20474 (assemble_aliases): New functoin.
20475 (varpool_assemble_decl): Use it.
20476 (varpool_create_variable_alias): New function.
20477 (varpool_extra_name_alias): Rewrite.
20478 (varpool_for_node_and_aliases): New function.
20480 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20483 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20484 last_arg_constant and last argument doesn't match its predicate,
20485 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20486 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20487 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20488 spelling of error message.
20489 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20490 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20491 const_0_to_255_operand instead of const_int_operand.
20494 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20496 * config/i386/sse.md (blendbits): Remove mode attribute.
20497 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20498 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20499 Check integer value of operand 3 in insn constraint.
20501 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20503 PR rtl-optimization/48542
20504 * reload.c (find_equiv_reg): Stop looking when finding a
20506 * reload1.c (reload_as_needed): Invalidate all reload
20507 registers when crossing a setjmp-type call.
20509 2011-06-16 Jeff Law <law@redhat.com>
20511 * tree-ssa-threadupdate.c (struct redirection_data): New field
20513 (THREAD_TARGET2): Define.
20514 (redirection_data_eq): Also check that the intermediate edge is equal.
20515 (lookup_redirection_data): Drop useless argument. Extract the
20516 outgoing_edge and intermediate edge from E. Callers updated.
20517 (copy_phi_args, update_destination_phis): New functions.
20518 (fix_duplicate_block_edges): Likewise.
20519 (create_edge_and_update_destination_phis): Duplicate all the edges
20520 hung off e->aux. Use copy_phi_args.
20521 (create_duplicates): Use fix_duplicate_block_edges.
20522 (fixup_template_block): Likewise.
20523 (redirect_edges): If necessary, redirect the joiner block's incoming
20524 edge to the duplicate of the joiner block.
20525 (thread_block): Don't muck up loops when threading through a joiner
20527 (thread_through_loop_header): Handle threading through a joiner block.
20528 (mark_threaded_blocks, register_jump_thread): Likewise.
20529 * tree-flow.h (register_jump_thread): Add new argument. Callers
20531 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20532 (thread_across_edge): Handle threading through a joiner block.
20534 2011-06-16 Martin Jambor <mjambor@suse.cz>
20536 PR tree-optimization/49343
20537 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20538 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20540 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20542 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20543 inside RTX_CODE ifdef.
20545 2011-06-16 Tom de Vries <tom@codesourcery.com>
20548 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20549 Disallow NULL pointer for pointer arithmetic.
20551 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20555 2011-06-10 Wei Guozhi <carrot@google.com>
20558 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20559 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20560 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20562 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20564 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20565 (arm_legitimate_ldrd_p): New prototype.
20566 (arm_output_ldrd): New prototype.
20567 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20568 (arm_legitimate_ldrd_p): New function.
20569 (arm_output_ldrd): New function.
20571 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20573 PR middle-end/46500
20574 * doc/tm.texi.in: Update Copyright date.
20575 * doc/tm.texi: Regenerate.
20576 * targhooks.c (default_setup_incoming_varargs): Replace
20577 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20578 (default_pretend_outgoing_varargs_named): Likewise.
20579 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20580 (hook_callee_copies_named): Likewise.
20581 (default_function_arg_advance): Likewise.
20582 (default_function_arg): Likewise.
20583 (default_function_incoming_arg): Likewise.
20584 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20585 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20586 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20587 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20588 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20589 * targhooks.h (default_setup_incoming_varargs): Likewise.
20590 (default_pretend_outgoing_varargs_named): Likewise.
20591 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20592 (hook_callee_copies_named): Likewise.
20593 (default_function_arg_advance): Likewise.
20594 (default_function_arg): Likewise.
20595 (default_function_incoming_arg): Likewise.
20596 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20597 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20598 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20599 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20600 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20601 * target.def (pass_by_reference): Likewise.
20602 (setup_incoming_varargs, strict_argument_naming): Likewise.
20603 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20604 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20605 (function_incoming_arg): Likewise.
20606 * target.h: Don't include "tm.h" .
20607 (cumulative_args_t): New typedef.
20608 [GCC_TM_H] (get_cumulative_args): New static inline function.
20609 [GCC_TM_H] (pack_cumulative_args): Likewise.
20610 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20611 argument type with cumulative_args_t.
20612 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20613 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20614 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20615 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20616 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20617 (frv_function_arg_1): Likewise.
20618 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20619 (s390_function_arg_advance, s390_function_arg): Likewise.
20620 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20621 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20622 (m32c_strict_argument_naming): Likewise.
20623 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20624 (spu_function_arg_advance): Likewise.
20625 (spu_setup_incoming_varargs): Likewise. Make static.
20626 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20628 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20629 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20630 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20631 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20632 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20633 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20634 (mep_pass_by_reference, mep_function_arg): Likewise.
20635 (mep_function_arg_advance): Likewise.
20636 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20637 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20638 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20639 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20640 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20641 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20642 (ix86_setup_incoming_varargs): Likewise.
20643 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20644 (sh_strict_argument_naming): Likewise.
20645 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20646 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20647 (sh_function_arg_advance, sh_function_arg): Likewise.
20648 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20649 (pdp11_function_arg_advance): Likewise.
20650 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20652 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20653 * config/avr/avr.c (avr_function_arg): Likewise.
20654 (avr_function_arg_advance): Likewise.
20655 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20656 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20657 (xtensa_function_arg_1): Likewise.
20658 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20660 (xstormy16_function_arg): Likewise.
20661 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20662 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20663 (fr30_function_arg_advance): Likewise.
20664 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20665 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20666 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20667 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20668 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20669 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20670 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20671 (cris_function_arg, cris_function_incoming_arg): Likewise.
20672 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20673 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20674 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20675 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20676 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20677 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20678 (mn10300_arg_partial_bytes): Likewise.
20679 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20680 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20681 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20682 (ia64_function_arg_1): Likewise.
20683 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20684 (m68k_function_arg): Likewise.
20685 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20686 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20687 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20688 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20689 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20690 (picochip_arg_advance): Likewise.
20691 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20692 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20693 (mcore_function_arg_advance): Likewise.
20694 * config/score/score.c (score_pass_by_reference): Likewise.
20695 (score_function_arg_advance): Likewise.
20696 (score_arg_partial_bytes): Likewise. Make static.
20697 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20698 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20699 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20700 (arm_function_arg, arm_function_arg_advance): Likewise.
20701 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20702 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20703 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20704 (pa_function_arg): Likewise.
20705 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20706 (mips_function_arg, mips_function_arg_advance): Likewise.
20707 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20708 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20709 * config/vax/vax.c (vax_function_arg): Likewise.
20710 (vax_function_arg_advance): Likewise.
20711 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20712 (h8300_function_arg_advance): Likewise.
20713 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20714 (v850_strict_argument_naming, v850_function_arg): Likewise.
20715 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20716 (v850_setup_incoming_varargs): Likewise.
20717 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20718 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20719 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20720 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20722 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20723 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20724 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20725 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20726 * calls.c (emit_call_1): Change type of args_so_far to
20727 cumulative_args_t. Changed all callers.
20728 (initialize_argument_information): Likewise.
20729 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20730 * dse.c (get_call_args): Likewise.
20731 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20732 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20733 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20734 New member args_so_far_v. Changed all users.
20735 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20736 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20737 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20738 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20739 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20740 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20742 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20743 m32r_pass_by_reference.
20745 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20747 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20748 argument to be a VEC of statements.
20749 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20750 assert that pattern statements have to have their vector type set.
20751 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20752 Change the first argument to be a VEC of statements. Update
20754 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20755 (vect_handle_widen_mult_by_const): New function.
20756 (vect_recog_widen_mult_pattern): Change the first argument to be a
20757 VEC of statements. Update documentation. Check that the constant is
20758 INTEGER_CST. Support multiplication by a constant that fits an
20759 intermediate type - call vect_handle_widen_mult_by_const.
20760 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20761 call. Handle additional pattern statements if necessary.
20763 2011-06-16 Nick Clifton <nickc@redhat.com>
20766 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20767 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20768 md_file, extra_modes, out_file and extra_options are these are all
20769 deduced from cpu_type.
20771 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20773 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20774 truncation mask to 63.
20776 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20780 * longlong.h: Add AVR support:
20781 (count_leading_zeros): New macro.
20782 (count_trailing_zeros): New macro.
20783 (COUNT_LEADING_ZEROS_0): New macro.
20784 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20785 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20786 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20787 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20788 (LIB2FUNCS_EXCLUDE): Add _clz.
20789 * config/avr/libgcc.S (XCALL): Move up in file.
20790 (XJMP): New C Macro.
20791 (DEFUN): New asm macro.
20792 (ENDF): New asm macro.
20793 (__ffssi2): New function.
20794 (__ffshi2): New function.
20795 (__loop_ffsqi2): New function.
20796 (__ctzsi2): New function.
20797 (__ctzhi2): New function.
20798 (__clzdi2): New function.
20799 (__clzsi2): New function.
20800 (__clzhi2): New function.
20801 (__paritydi2): New function.
20802 (__paritysi2): New function.
20803 (__parityhi2): New function.
20804 (__parityqi2): New function.
20805 (__popcounthi2): New function.
20806 (__popcountsi2): New function.
20807 (__popcountdi2): New function.
20808 (__popcountqi2): New function.
20809 (__bswapsi2): New function.
20810 (__bswapdi2): New function.
20811 (__ashldi3): New function.
20812 (__ashrdi3): New function.
20813 (__lshrdi3): New function.
20814 Fix suspicous lines.
20816 2011-06-16 Richard Guenther <rguenther@suse.de>
20818 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20819 the same as x != 0.
20820 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20822 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20823 equality compares against zero for the lower bit.
20825 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20827 PR tree-optimization/49419
20828 * tree-vrp.c (execute_vrp): Call init_range_assertions
20829 before estimate_numbers_of_iterations, call
20830 free_number_of_iterations_estimates before calling
20831 remove_range_assertions.
20833 2011-06-16 Revital Eres <revital.eres@linaro.org>
20835 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20836 (struct partial_schedule): Add rows_length field.
20837 (verify_partial_schedule): Check rows_length.
20838 (ps_insert_empty_row): Handle rows_length.
20839 (create_partial_schedule): Likewise.
20840 (free_partial_schedule): Likewise.
20841 (reset_partial_schedule): Likewise.
20842 (create_ps_insn): Remove rest_count argument.
20843 (remove_node_from_ps): Update rows_length.
20844 (add_node_to_ps): Update rows_length and call create_ps_insn
20845 without passing row_rest_count.
20846 (rotate_partial_schedule): Update rows_length.
20848 2011-06-16 Revital Eres <revital.eres@linaro.org>
20850 * ddg.c (add_intra_loop_mem_dep): New function.
20851 (build_intra_loop_deps): Call it.
20853 2011-06-13 Jeff Law <law@redhat.com>
20855 * df-problems.c (df_lr_local_compute): Manually CSE
20856 PIC_OFFSET_TABLE_REGNUM.
20857 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20858 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20860 2011-06-13 Jan Hubicka <jh@suse.cz>
20862 * cgraphunit.c (handle_alias_pairs): New function.
20863 (cgraph_finalize_compilation_unit): Use it.
20864 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20865 as externally visible.
20867 2011-06-15 Richard Guenther <rguenther@suse.de>
20869 * expr.c (expand_expr_real_2): Reduce all integral types to
20870 bitfield precision.
20871 (expand_expr_real_1): Likewise.
20873 2011-06-15 Martin Jambor <mjambor@suse.cz>
20875 PR tree-optimization/48613
20876 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20877 ipa_node_params_vector is NULL.
20879 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20882 * dwarf2out.c (dw_loc_list_node): Add force field.
20883 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20884 location in the list, even if it is modified before first real insn.
20885 (output_loc_list): Emit empty ranges with force flag set.
20886 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20888 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20891 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20892 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20893 above a fence. Update comments.
20894 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20895 placed just above it. Do not allow NULL place_to_insert.
20897 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20899 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20900 (slpeel_tree_peel_loop_to_edge): Don't call
20901 remove_dead_stmts_from_loop.
20902 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20903 remove irrelevant pattern statements. For irrelevant statements
20904 check if it is the last statement of a detected pattern, use
20905 corresponding pattern statement instead.
20906 (destroy_loop_vec_info): No need to remove pattern statements,
20907 only free stmt_vec_info.
20908 (vect_transform_loop): For irrelevant statements check if it is
20909 the last statement of a detected pattern, use corresponding
20910 pattern statement instead.
20911 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20912 pattern statements. Set basic block for the new statement.
20913 (vect_pattern_recog): Update documentation.
20914 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20915 operands of pattern statements.
20916 (vectorizable_call): Fix printing. In case of a pattern statement
20917 use the lhs of the original statement when creating a dummy
20918 statement to replace the original call.
20919 (vect_analyze_stmt): For irrelevant statements check if it is
20920 the last statement of a detected pattern, use corresponding
20921 pattern statement instead.
20922 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20923 statements use gsi of the original statement.
20925 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20927 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20928 common/common-target-def.h.
20929 * target.def (default_target_flags, handle_option,
20930 supports_split_stack, optimization_table, init_struct,
20931 except_unwind_info, unwind_tables_default, have_named_sections):
20932 Move to common/common-target.def.
20933 * target.h (enum opt_levels, struct default_options): Move to
20934 common/common-target.h.
20935 * targhooks.c (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.c.
20939 * targhooks.h (default_except_unwind_info,
20940 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20941 default_target_handle_option, empty_optimization_table): Move to
20942 common/common-targhooks.h.
20943 * common/common-target-def.h: Include common/common-targhooks.h.
20944 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20946 * common/common-target.def (handle_option, option_init_struct,
20947 option_optimization_table, default_target_flags,
20948 except_unwind_info, supports_split_stack, unwind_tables_default,
20949 have_named_sections): Move from target.def.
20950 (HOOK_PREFIX): Undefine at end of file.
20951 * common/common-target.h: Include input.h.
20952 (enum opt_levels, struct default_options): Move from target.h.
20953 * common/common-targhooks.c, common/common-targhooks.h: New.
20954 * config.gcc (target_has_targetm_common): Default to yes.
20955 (moxie*): Set target_has_targetm_common=no.
20956 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20957 * doc/tm.texi: Regenerate.
20958 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20959 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20960 (GCC_OBJS): Remove vec.o.
20961 (OBJS): Remove hooks.o and vec.o.
20962 (OBJS-libcommon-target): Add vec.o, hooks.o and
20963 common/common-targhooks.o.
20964 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20965 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20966 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20967 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20968 Update dependencies.
20969 (common/common-targhooks.o): New.
20970 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20971 * common/config/pa/pa-common.c: Include more headers. Take
20972 copyright dates from pa.c.
20973 (pa_option_optimization_table, pa_handle_option,
20974 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20975 TARGET_HANDLE_OPTION): Move from pa.c.
20976 * common/config/alpha/alpha-common.c,
20977 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20978 common/config/bfin/bfin-common.c,
20979 common/config/cris/cris-common.c,
20980 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20981 common/config/h8300/h8300-common.c,
20982 common/config/i386/i386-common.c,
20983 common/config/ia64/ia64-common.c,
20984 common/config/iq2000/iq2000-common.c,
20985 common/config/lm32/lm32-common.c,
20986 common/config/m32c/m32c-common.c,
20987 common/config/m32r/m32r-common.c,
20988 common/config/m68k/m68k-common.c,
20989 common/config/mcore/mcore-common.c,
20990 common/config/mep/mep-common.c,
20991 common/config/microblaze/microblaze-common.c,
20992 common/config/mips/mips-common.c,
20993 common/config/mmix/mmix-common.c,
20994 common/config/mn10300/mn10300-common.c,
20995 common/config/pdp11/pdp11-common.c,
20996 common/config/picochip/picochip-common.c,
20997 common/config/rs6000/rs6000-common.c,
20998 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20999 common/config/score/score-common.c, common/config/sh/sh-common.c,
21000 common/config/sparc/sparc-common.c,
21001 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21002 common/config/vax/vax-common.c,
21003 common/config/xstormy16/xstormy16-common.c,
21004 common/config/xtensa/xtensa-common.c: New.
21005 * config/alpha/alpha.c: Include common/common-target.h.
21006 (alpha_option_optimization_table, alpha_handle_option,
21007 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21008 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21009 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21010 * config/arm/arm.c (arm_option_optimization_table,
21011 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21012 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21014 * config/avr/avr.c (avr_option_optimization_table,
21015 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21017 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21018 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21019 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21020 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21021 * config/cris/cris.c (cris_option_optimization_table,
21022 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21023 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21025 * config/fr30/fr30.c (fr30_option_optimization_table,
21026 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21028 * config/frv/frv.c (frv_option_optimization_table,
21029 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21030 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21031 * config/h8300/h8300.c (h8300_option_optimization_table,
21032 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21033 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21034 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21035 * config/i386/i386.c: Include common/common-target.h.
21036 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21037 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21038 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21039 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21040 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21041 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21042 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21043 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21044 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21045 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21046 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21047 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21048 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21049 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21050 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21051 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21052 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21053 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21054 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21055 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21056 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21057 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21058 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21059 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21060 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21061 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21062 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21063 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21064 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21065 ix86_option_optimization_table, ix86_option_init_struct,
21066 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21067 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21068 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21070 * config/i386/t-i386 (i386.o): Update dependencies.
21071 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21072 * config/ia64/ia64.c (ia64_option_optimization_table,
21073 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21074 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21075 ia64_handle_option): Move to ia64-common.c.
21076 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21077 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21078 * config/lm32/lm32.c (lm32_option_optimization_table,
21079 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21081 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21083 * config/m32r/m32r.c (m32r_option_optimization_table,
21084 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21085 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21086 m32r_handle_option): Move to m32r-common.c.
21087 (m32r_memory_move_cost): Remove comment referring to
21088 TARGET_HANDLE_OPTION.
21089 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21090 Move to m68k-common.c.
21091 * config/mcore/mcore.c (mcore_option_optimization_table,
21092 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21093 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21094 * config/mep/mep.c (mep_option_optimization_table,
21095 mep_handle_option, TARGET_HANDLE_OPTION,
21096 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21097 Move to mep-common.c.
21098 * config/microblaze/microblaze.c
21099 (microblaze_option_optimization_table,
21100 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21101 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21102 * config/mips/mips.c (mips_handle_option,
21103 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21104 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21106 * config/mmix/mmix.c (mmix_option_optimization_table,
21107 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21108 Move to mmix-common.c.
21109 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21110 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21111 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21112 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21113 * config/pa/pa.c: Include common/common-target.h.
21114 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21115 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21116 pa_handle_option): Move to pa-common.c.
21117 (pa_option_override): Use targetm_common.except_unwind_info.
21118 (pa_asm_output_mi_thunk, pa_function_section): Use
21119 targetm_common.have_named_sections.
21120 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21121 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21122 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21123 pdp11_handle_option, pdp11_option_init_struct): Move to
21125 * config/picochip/picochip.c (picochip_option_optimization_table,
21126 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21127 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21128 * config/rs6000/rs6000.c: Include common/common-target.h.
21129 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21130 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21131 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21132 rs6000_handle_option): Move to rs6000-common.c.
21133 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21134 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21135 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21136 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21137 * config/s390/s390.c (processor_flags_table,
21138 s390_option_optimization_table, s390_option_init_struct,
21139 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21140 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21141 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21142 * config/s390/s390.h (processor_flags_table): Declare.
21143 * config/score/score.c (score_option_optimization_table,
21144 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21145 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21146 score_handle_option): Move to score-common.c.
21147 * config/sh/sh.c (sh_option_optimization_table,
21148 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21149 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21150 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21151 * config/sparc/sparc.c: Include common/common-target.h.
21152 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21153 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21154 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21155 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21156 spu_option_init_struct): Move to spu-common.c.
21157 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21158 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21159 * config/v850/v850.c (small_memory_physical_max,
21160 v850_handle_memory_optionn v850_handle_option,
21161 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21162 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21164 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21165 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21166 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21167 Move to xtensa-common.c.
21168 * cfglayout.c: Include common/common-target.h.
21169 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21170 * cfgrtl.c: Include common/common-target.h.
21171 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21172 targetm_common.have_named_sections.
21173 * dbxout.c: Include common/common-target.h.
21174 (dbxout_function_end): Use targetm_common.have_named_sections.
21175 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21176 targetm_common.except_unwind_info.
21177 * dwarf2out.c: Include common/common-target.h.
21178 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21179 dwarf2out_begin_prologue, dwarf2out_frame_init,
21180 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21181 targetm_common.except_unwind_info.
21182 * except.c: Include common/common-target.h.
21183 (init_eh, finish_eh_generation,
21184 output_one_function_exception_table): Use
21185 targetm_common.except_unwind_info.
21186 (switch_to_exception_section): Use targetm_common.have_named_sections.
21187 * explow.c: Include common/common-target.h.
21188 * expr.c: Include common/common-target.h.
21189 (build_personality_function): Use targetm_common.except_unwind_info.
21190 * function.c: Include common/common-target.h.
21191 (expand_function_end): Use targetm_common.except_unwind_info.
21192 * haifa-sched.c: Include common/common-target.h.
21193 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21194 * lto-opts.c: Include common/common-target.h instead of target.h.
21195 (lto_reissue_options): Use targetm_common.handle_option.
21196 * opts.c: Include common/common-target.h.
21197 (target_handle_option): Use targetm_common.handle_option.
21198 (init_options_struct): Update comment referring to
21199 targetm.target_option.optimization. Use
21200 targetm_common.default_target_flags,
21201 targetm_common.unwind_tables_default and
21202 targetm_common.option_init_struct.
21203 (default_options_optimization): Use
21204 targetm_common.option_optimization_table.
21205 (finish_options): Use targetm_common.except_unwind_info,
21206 targetm_common.unwind_tables_default,
21207 targetm_common.have_named_sections and
21208 targetm_common.supports_split_stack.
21209 * toplev.c: Include common/common-target.h.
21210 (process_options): Use targetm_common.have_named_sections.
21211 * tree-tailcall.c: Include common/common-target.h.
21212 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21213 * tree.c: Include common/common-target.h.
21214 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21215 * varasm.c: Include common/common-target.h.
21216 (resolve_unique_section, hot_function_section,
21217 default_function_section): Use targetm_common.have_named_sections.
21219 2011-06-14 Easwaran Raman <eraman@google.com>
21221 PR rtl-optimization/44194
21222 * dse.c: Include tree-flow.h
21223 (insn_info): Add new field non_frame_wild_read.
21224 (group_info): Add new fields escaped_n and escaped_p.
21225 (kill_on_calls): New variable.
21226 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21227 (dse_step0): Initialize kill_on_calls.
21228 (can_escape): New function.
21229 (set_usage_bits): Add additional parameter; record information
21230 about escaped locations.
21231 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21232 (dse_step2_nospill): Set kill_on_calls based on
21233 group->escaped_n and group->escaped_n.
21234 (add_wild_read): Refactor into...
21235 (reset_active_stores): ... New function, and
21236 (free_read_records): ... New function.
21237 (add_non_frame_wild_read): New function.
21238 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21239 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21240 (dse_step5_nospill): Call scan_reads_nospill for instructions
21241 marked as non_frame_wild_read.
21242 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21244 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21246 * common/common-target-def.h, common/common-target.def,
21247 common/common-target.h, common/config/default-common.c,
21248 common/config/pa/pa-common.c: New files.
21249 * Makefile.in (common_out_file, common_out_object_file,
21250 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21251 (OBJS-libcommon-target): Include $(common_out_object_file).
21252 (prefix.o): Update dependencies.
21253 ($(common_out_object_file), common/common-target-hooks-def.h,
21254 s-common-target-hooks-def-h): New.
21255 (s-tm-texi): Also check timestamp on common-target.def.
21256 (build/genhooks.o): Update dependencies.
21257 * config.gcc (common_out_file, target_has_targetm_common): Define.
21258 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21259 TARGET_ALWAYS_STRIP_DOTDOT.
21260 * configure.ac (common_out_object_file): Define.
21261 (common_out_file, common_out_object_file): Substitute.
21262 (common): Create directory.
21263 * configure: Regenerate.
21264 * doc/tm.texi.in (targetm_common): Document.
21265 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21266 * doc/tm.texi: Regenerate.
21267 * genhooks.c (hook_array): Also include common/common-target.def.
21268 * prefix.c (tm.h): Don't include.
21269 (common/common-target.h): Include.
21270 (ALWAYS_STRIP_DOTDOT): Don't define.
21271 (update_path): Use targetm_common.always_strip_dotdot instead of
21272 ALWAYS_STRIP_DOTDOT.
21273 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21275 2011-06-14 David Li <davidxl@google.com>
21277 * passes.c (execute_function_todo): Remove TODO_dump_func.
21278 (execute_one_pass): Remove TODO_dump_func.
21279 (execute_function_dump): New function.
21280 * tree-vrp.c: Remove TODO_dump_func.
21281 * regrename.c: Remove TODO_dump_func.
21282 * fwprop.c: Remove TODO_dump_func.
21283 * tree-into-ssa.c: Remove TODO_dump_func.
21284 * tree-complex.c: Remove TODO_dump_func.
21285 * tracer.c: Remove TODO_dump_func.
21286 * tree-loop-distribution.c: Remove TODO_dump_func.
21287 * postreload-gcse.c: Remove TODO_dump_func.
21288 * postreload.c: Remove TODO_dump_func.
21289 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21290 * tree-tailcall.c: Remove TODO_dump_func.
21291 * ipa-cp.c: Remove TODO_dump_func.
21292 * final.c: Remove TODO_dump_func.
21293 * tree-emutls.c: Remove TODO_dump_func.
21294 * omp-low.c: Remove TODO_dump_func.
21295 * tree-ssa-dse.c: Remove TODO_dump_func.
21296 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21297 * auto-inc-dec.c: Remove TODO_dump_func.
21298 * reorg.c: Remove TODO_dump_func.
21299 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21300 * tree-ssa-ccp.c: Remove TODO_dump_func.
21301 * compare-elim.c: Remove TODO_dump_func.
21302 * mode-switching.c: Remove TODO_dump_func.
21303 * modulo-sched.c: Remove TODO_dump_func.
21304 * tree-call-cdce.c: Remove TODO_dump_func.
21305 * cse.c: Remove TODO_dump_func.
21306 * web.c: Remove TODO_dump_func.
21307 * tree-stdarg.c: Remove TODO_dump_func.
21308 * lto-streamer-out.c: Remove TODO_dump_func.
21309 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21310 * tree-ssa-dom.c: Remove TODO_dump_func.
21311 * tree-nrv.c: Remove TODO_dump_func.
21312 * loop-init.c: Remove TODO_dump_func.
21313 * gimple-low.c: Remove TODO_dump_func.
21314 * ipa-inline.c: Remove TODO_dump_func.
21315 * tree-ssa-sink.c: Remove TODO_dump_func.
21316 * jump.c: Remove TODO_dump_func.
21317 * ifcvt.c: Remove TODO_dump_func.
21318 * tree-ssa-loop.c: Remove TODO_dump_func.
21319 * recog.c: Remove TODO_dump_func.
21320 * dse.c: Remove TODO_dump_func.
21321 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21322 * matrix-reorg.c: Remove TODO_dump_func.
21323 * tree-eh.c: Remove TODO_dump_func.
21324 * regmove.c: Remove TODO_dump_func.
21325 * function.c: Remove TODO_dump_func.
21326 * tree-vectorizer.c: Remove TODO_dump_func.
21327 * ipa-split.c: Remove TODO_dump_func.
21328 * gcse.c: Remove TODO_dump_func.
21329 * tree-if-conv.c: Remove TODO_dump_func.
21330 * init-regs.c: Remove TODO_dump_func.
21331 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21332 * implicit-zee.c: Remove TODO_dump_func.
21333 * lower-subreg.c: Remove TODO_dump_func.
21334 * bt-load.c: Remove TODO_dump_func.
21335 * tree-dfa.c: Remove TODO_dump_func.
21336 * except.c: Remove TODO_dump_func.
21337 * emit-rtl.c: Remove TODO_dump_func.
21338 * store-motion.c: Remove TODO_dump_func.
21339 * cfgexpand.c: Remove TODO_dump_func.
21340 * tree-cfgcleanup.c: Remove TODO_dump_func.
21341 * cfgcleanup.c: Remove TODO_dump_func.
21342 * tree-ssa-pre.c: Remove TODO_dump_func.
21343 * tree-sra.c: Remove TODO_dump_func.
21344 * tree-mudflap.c: Remove TODO_dump_func.
21345 * tree-ssa-copy.c: Remove TODO_dump_func.
21346 * cfglayout.c: Remove TODO_dump_func.
21347 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21348 * tree-ssa-dce.c: Remove TODO_dump_func.
21349 * ira.c: Remove TODO_dump_func.
21350 * tree-ssa.c: Remove TODO_dump_func.
21351 * integrate.c: Remove TODO_dump_func.
21352 * tree-optimize.c: Remove TODO_dump_func.
21353 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21354 * tree-object-size.c: Remove TODO_dump_func.
21355 * combine.c: Remove TODO_dump_func.
21356 * bb-reorder.c: Remove TODO_dump_func.
21357 * cprop.c: Remove TODO_dump_func.
21358 * var-tracking.c: Remove TODO_dump_func.
21359 * tree-profile.c: Remove TODO_dump_func.
21360 * tree-vect-generic.c: Remove TODO_dump_func.
21361 * reg-stack.c: Remove TODO_dump_func.
21362 * sched-rgn.c: Remove TODO_dump_func.
21363 * tree-ssa-structalias.c: Remove TODO_dump_func.
21364 * tree-switch-conversion.c: Remove TODO_dump_func.
21365 * tree-cfg.c: Remove TODO_dump_func.
21366 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21367 * combine-stack-adj.c: Remove TODO_dump_func.
21368 * dce.c: Remove TODO_dump_func.
21369 * tree-ssanames.c: Remove TODO_dump_func.
21370 * regcprop.c: Remove TODO_dump_func.
21372 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21374 PR middle-end/47364
21375 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21376 and properly handle result not in Pmode.
21378 2011-06-14 Robert Millan <rmh@gnu.org>
21380 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21381 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21384 * config/i386/kfreebsd-gnu64.h: New file.
21385 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21386 with `i386/kfreebsd-gnu64.h'.
21388 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21389 (GNU_USER_LINK_EMULATION64): New macros.
21390 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21391 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21392 of hardcoding `elf_i386' and `elf_x86_64'.
21394 2011-06-14 Nick Clifton <nickc@redhat.com>
21397 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21400 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21402 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21405 * tree.h (DECL_NONSHAREABLE): Define.
21406 (struct tree_decl_common): Change decl_common_unused to
21407 decl_nonshareable_flag.
21408 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21409 Ignore vars with DECL_NONSHAREABLE bit set.
21410 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21411 on stores to automatic aggregate vars.
21413 PR rtl-optimization/49390
21415 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21417 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21420 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21421 Tom de Vries <tom@codesourcery.com>
21424 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21425 Document changed semantics.
21426 (max_stmt_executions, max_stmt_executions_int): Declare.
21427 * tree-data-ref.c (estimated_loop_iterations)
21428 (estimated_loop_iterations_int): Move functions...
21429 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21430 (estimated_loop_iterations_int): here.
21431 (record_estimate): Change nb_iterations_upper_bound and
21432 nb_iterations_estimate semantics.
21433 (max_stmt_executions, max_stmt_executions_int): New function.
21434 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21435 (max_stmt_executions_tree): this.
21436 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21437 estimated_loop_iterations_tree.
21438 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21439 max_stmt_executions_int instead of estimated_loop_iterations_int.
21440 * predict.c (predict_loops): Idem.
21441 * tree-parloops.c (parallelize_loops): Idem.
21442 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21443 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21444 (init_omega_for_ddr_1): Idem.
21445 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21446 (loop_prefetch_arrays): Idem
21447 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21448 max_stmt_executions instead of estimated_loop_iterations.
21449 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21450 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21451 instead of nb_iterations_upper_bound.
21453 2011-06-13 Jan Hubicka <jh@suse.cz>
21455 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21457 2011-06-14 Richard Henderson <rth@redhat.com>
21460 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21461 (based_loc_descr): Assert it's true.
21462 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21463 aborting immediately.
21465 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21466 Mingfeng Wu <mingfeng@faraday-tech.com>
21468 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21470 2011-06-13 Jan Hubicka <jh@suse.cz>
21472 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21474 2011-06-13 Jan Hubicka <jh@suse.cz>
21476 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21477 similarly to DECL_COMDAT.
21478 * cgraphunit.c (cgraph_analyze_function): Likewise.
21479 * ipa.c (function_and_variable_visibility): Likewise.
21481 2011-06-13 Jan Hubicka <jh@suse.cz>
21483 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21484 BINFO_VIRTUALS when streaming for ltrans unit.
21486 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21488 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21489 (movdi_internal64): Same.
21491 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21494 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21495 a set of similar patterns, where the MATCH_OPERAND for the function
21496 argument is replaced with individual references to hardware registers.
21497 (save_fpregs_<mode>): Ditto
21498 (restore_gpregs_<mode>): Ditto
21499 (return_and_restore_gpregs_<mode>): Ditto
21500 (return_and_restore_fpregs_<mode>): Ditto
21501 (return_and_restore_fpregs_aix_<mode>): Ditto
21503 2011-06-13 Jan Hubicka <jh@suse.cz>
21505 * ipa-utils.c (postorder_stack): New structure.
21506 (ipa_reverse_postorder): Handle aliases.
21508 2011-06-13 Jan Hubicka <jh@suse.cz>
21510 * ipa-inline.c (reset_edge_caches): Walk aliases.
21511 (update_caller_keys): Do not test inlinability of aliases.
21512 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21513 (do_estimate_growth): Fix typo.
21515 2011-06-13 Jan Hubicka <jh@suse.cz>
21517 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21518 (can_remove_node_now_p): ... here; handle same comdat groups.
21519 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21520 (inline_call): Update use of can_remove_node_now_p.
21522 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21524 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21525 condition to disallow non-identical memory locations.
21526 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21527 preference to bit manipulation instructions.
21529 2011-06-13 Jan Hubicka <jh@suse.cz>
21531 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21532 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21533 (nonremovable_p): New function.
21534 (cgraph_can_remove_if_no_direct_calls_p): New function.
21535 (used_from_object_file_p): New functoin.
21536 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21537 references from aliases.
21538 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21539 * ipa-inline.c (check_caller_edge): New function.
21540 (want_inline_function_called_once_p): Use it; accept aliases called
21542 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21544 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21547 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21548 correctly for the case with Quad vectors.
21550 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21551 Ira Rosen <ira.rosen@linaro.org>
21553 PR tree-optimization/49352
21554 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21555 all, make sure loop_use_stmt after the loop is a def stmt of a used
21556 SSA_NAME that is the only one defined inside of the loop. Don't
21557 check for COND_EXPR and GIMPLE_BINARY_RHS.
21558 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21559 check_reduction is true.
21561 2011-06-11 Jan Hubicka <jh@suse.cz>
21563 PR middle-end/49373
21564 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21566 2011-06-11 Jan Hubicka <jh@suse.cz>
21568 PR middle-end/48836
21569 * ipa-inline-transform.c: Include tree-pass.h
21570 (inline_transform): Set TODO_update_ssa_only_virtuals.
21571 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21573 2011-06-11 Jan Hubicka <jh@suse.cz>
21575 PR middle-end/49378
21576 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21577 aliases and thunks.
21579 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21581 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21582 Take number of iterations to peel into account for equally frequent
21583 misalignment values.
21585 2011-06-11 Jan Hubicka <jh@suse.cz>
21587 * lto-streamer-out.c (produce_symtab): Stream out the newly
21588 represented aliases.
21590 2011-06-11 Jan Hubicka <jh@suse.cz>
21592 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21594 (ipa_update_after_lto_read): Likewise.
21595 (ipa_write_node_info): Do not sream call_with_var_arguments.
21596 (ipa_read_node_info): Likewise.
21598 2011-06-11 Jan Hubicka <jh@suse.cz>
21600 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21602 2011-06-11 Jan Hubicka <jh@suse.cz>
21604 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21605 (lto_symtab_resolve_can_prevail_p): Likewise.
21606 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21607 * cgraph.c (same_body_aliases_done): New global var.
21608 (cgraph_same_body_alias_1): Rename to ...
21609 (cgraph_create_function_alias): ... this one; reorg to new
21611 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21612 record references when asked to.
21613 (cgraph_add_thunk): Fix formating.
21614 (cgraph_get_node): Kill same body alias code.
21615 (cgraph_node_for_asm): Likewise.
21616 (cgraph_remove_same_body_alias): Remove.
21617 (cgraph_remove_node): Kill same body alias code.
21618 (cgraph_mark_address_taken_node): Mark also the aliased function
21619 as having address taken.
21620 (dump_cgraph_node): Dump same body aliases.
21621 (cgraph_for_node_thunks_and_aliases): Update for new alias
21623 (cgraph_for_node_and_aliases): Likewise.
21624 * cgraph.h (same_body): Kll pointer.
21625 (same_body_alias): Update comment.
21626 (same_body_aliases_done): Declare.
21627 (cgraph_remove_same_body_alias): Remove declaration.
21628 (cgraph_create_function_alias): Declare.
21629 (cgraph_process_same_body_aliases): Declare.
21630 (cgraph_function_with_gimple_body_p): Check for alias.
21631 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21632 (cgraph_alias_aliased_node): New function.
21633 (cgraph_function_node): Update for new aliases.
21634 (cgraph_function_or_thunk_node): Likewise.
21635 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21636 (inline_call): Remove dead aliases.
21637 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21638 name hack for same body aliases.
21639 (clone_of_p): Look through aliases.
21640 (verify_cgraph_node): Verify aliases.
21641 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21642 (cgraph_process_same_body_aliases): New function.
21643 (process_function_and_variable_attributes): Disable weakref warning on
21645 (cgraph_analyze_functions): Handle aliases.
21646 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21647 (assemble_thunks): Rename to ...
21648 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21649 (cgraph_expand_function): Remove alias output code.
21650 (cgraph_output_in_order): Skip aliases.
21651 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21652 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21653 (ipa_record_reference): Do not assert on alias references.
21654 (ipa_ref_has_aliases_p): New function.
21655 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21656 (ipa_ref_has_aliases_p): Declare.
21657 * lto-cgraph.c (lto_output_node): Handle aliases.
21658 (input_node): Likewise.
21659 * lto-streamer-out.c (lto_output): Skip aliases.
21660 (produce_symtab): Kill same_body_alias code.
21661 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21662 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21663 * ipa-inline.c (update_caller_keys): Walk aliases.
21664 (inline_small_functions): Fix thinko in previous patch.
21665 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21666 (function_and_variable_visibility): Do not walk same body aliases.
21667 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21668 (ipa_pta_execute): Use it.
21670 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21672 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21673 (*vec_dupv2df): Rename from vec_dupv2df.
21674 (vec_dupv2df): New expander.
21676 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21678 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21680 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21682 * config/i386/i386.md: Use default value in "isa" attribute.
21683 * config/i386/sse.md: Ditto.
21684 * config/i386/mmx.md: Ditto.
21686 2011-06-10 Wei Guozhi <carrot@google.com>
21689 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21690 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21691 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21693 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21695 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21696 (arm_legitimate_ldrd_p): New prototype.
21697 (arm_output_ldrd): New prototype.
21698 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21699 (arm_legitimate_ldrd_p): New function.
21700 (arm_output_ldrd): New function.
21702 2011-06-10 David Li <davidxl@google.com>
21704 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21705 * passes.c (passr_eq): New function.
21706 (create_pass_tab): New function.
21707 (pass_traverse): New function.
21708 (dump_one_pass): New function.
21709 (dump_pass_list): New function.
21710 (dump_passes): New function.
21712 2011-06-10 Jan Hubicka <jh@suse.cz>
21714 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21715 setting the nothrow flag.
21716 * ipa-reference.c (propagate): Skip aliases.
21717 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21718 (propagate_nothrow): Skip aliases; do not update cgraph.
21719 (local_pure_const): Do not update cgraph.
21720 * tree-profile.c (tree_profiling): Do fixup_cfg.
21722 2011-06-10 Jan Hubicka <jh@suse.cz>
21724 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21725 (cgraph_local_node_p): ... here; handle aliases.
21726 (has_addr_references_p): Break out from ...;
21727 (cgraph_remove_unreachable_nodes) ... here.
21729 2011-06-10 Jan Hubicka <jh@suse.cz>
21731 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21732 * common.opt (flag_inline_functions_called_once): Do not
21735 2011-06-10 Jan Hubicka <jh@suse.cz>
21737 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21738 (ipcp_initialize_node_lattices): Do not deal with aliases;
21739 Do not try to propagate through thunks.
21740 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21742 2011-06-10 Jan Hubicka <jh@suse.cz>
21744 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21745 for indirect calls.
21746 (ipa_read_node_info): Likewise.
21748 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21751 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21752 (build_and_insert_call): Likewise.
21753 (build_and_insert_ref): New.
21754 (gimple_expand_builtin_pow): Minor cleanup.
21755 (gimple_expand_builtin_cabs): New.
21756 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21758 2011-06-10 Jan Hubicka <jh@suse.cz>
21760 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21761 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21762 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21763 (ipcp_propagate_stage): Skip aliases when propagating.
21764 (ipcp_need_redirect_p): Skip aliases.
21765 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21766 collect_callers_of_node.
21767 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21769 (ipa_compute_jump_functions): Look through aliases.
21771 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21773 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21775 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21777 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21779 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21781 2011-06-10 Jan Hubicka <jh@suse.cz>
21783 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21784 Update call of gimple_get_virt_method_for_binfo.
21785 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21786 refuse_thunks parameter.
21787 (gimple_fold_call): Update.
21788 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21790 2011-06-10 Jan Hubicka <jh@suse.cz>
21792 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21793 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21794 worker for cgraph_for_node_and_aliases.
21795 (convert_callers_for_node): Break out from ...
21796 (convert_callers): ... here.
21797 (modify_function): Use collect_callers_of_node.
21798 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21800 2011-06-10 Richard Guenther <rguenther@suse.de>
21802 PR tree-optimization/49361
21803 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21804 when not already in gimple form.
21806 2011-06-10 Richard Guenther <rguenther@suse.de>
21809 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21810 FOR_EACH_PHI_OR_STMT_USE.
21812 2011-06-10 Jan Hubicka <jh@suse.cz>
21814 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21815 (clone_inlined_nodes): ... here.
21816 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21817 to real destination prior inlining.
21818 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21819 can_early_inline_edge_p, want_early_inline_function_p,
21820 want_early_inline_function_p, want_inline_small_function_p,
21821 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21822 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21823 add_new_edges_to_heap, inline_small_functions, flatten_function,
21824 inline_always_inline_functions, early_inline_small_functions): Use
21825 cgraph_function_or_thunk_node.
21826 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21827 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21828 (do_estimate_edge_growth_1): Break out from ...
21829 (do_estimate_growth) ... here; walk aliases.
21830 (inline_generate_summary): Skip aliases.
21832 2011-06-10 Richard Guenther <rguenther@suse.de>
21834 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21835 forward when combining, visit inserted stmts when a stmt was changed.
21837 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21839 * tree.h (error_operand_p): Add.
21840 * dbxout.c (dbxout_type_fields): Use the latter.
21841 * c-decl.c (add_stmt): Likewise.
21842 * gimplify.c (omp_add_variable, omp_notice_variable,
21843 gimplify_scan_omp_clauses): Likewise.
21845 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21847 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21848 when a value is actually passed in regs.
21850 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21851 Laurent Rougé <laurent.rouge@menta.fr>
21853 * doc/invoke.texi (SPARC options): Add -mflat.
21854 * config/sparc/sparc.opt: Likewise.
21855 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21856 (sparc_flat_expand_prologue): Declare.
21857 (sparc_flat_expand_epilogue): Likewise.
21858 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21859 (CPP_ENDIAN_SPEC): Replace with...
21860 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21861 (CPP_SPEC): Adjust to above change.
21862 (EXTRA_SPECS): Likewise.
21863 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21864 (INCOMING_REGNO): Likewise.
21865 (OUTGOING_REGNO): Likewise.
21866 (LOCAL_REGNO): Likewise.
21867 (SETUP_FRAME_ADDRESSES): Likewise.
21868 (FIXED_REGISTERS): Set 0 for %fp.
21869 (CALL_USED_REGISTERS): Likewise.
21870 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21871 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21872 (RETURN_ADDR_REGNUM): Define.
21873 (RETURN_ADDR_RTX): Use it.
21874 (INCOMING_RETURN_ADDR_REGNUM): Define.
21875 (INCOMING_RETURN_ADDR_RTX): Use it.
21876 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21877 (EH_RETURN_REGNUM): Define.
21878 (EH_RETURN_STACKADJ_RTX): Use it.
21879 (EH_RETURN_HANDLER_RTX): Delete.
21880 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21881 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21883 (struct machine_function): Add frame_size, apparent_frame_size,
21884 frame_base_reg, frame_base_offset, n_global_fp_regs and
21885 save_local_in_regs_p fields.
21886 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21887 sparc_frame_base_offset, sparc_n_global_fp_regs,
21888 sparc_save_local_in_regs_p): New macros.
21889 (sparc_option_override): Error out if -fcall-saved-REG is specified
21891 (eligible_for_restore_insn): Fix formatting.
21892 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21893 (eligible_for_sibcall_delay): Likewise.
21894 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21895 (sparc_legitimate_address_p): Adjust to above change.
21896 (save_global_or_fp_reg_p): New predicate.
21897 (return_addr_reg_needed_p): Likewise.
21898 (save_local_or_in_reg_p): Likewise.
21899 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21900 (SORR_SAVE, SORR_RESTORE): Delete.
21901 (sorr_pred_t): New typedef.
21902 (sorr_act_t): New enum.
21903 (save_or_restore_regs): Rename to...
21904 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21905 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21906 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21907 mechanism. Add CFI information for double-word saves in 32-bit mode.
21908 (emit_adjust_base_to_offset): New function extracted from...
21909 (emit_save_or_restore_regs): ...this. Rename the rest to...
21910 (emit_save_or_restore_regs_global_fp_regs): ...this.
21911 (emit_save_or_restore_regs_local_in_regs): New function.
21912 (gen_create_flat_frame_[123]): New functions.
21913 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21914 (sparc_flat_expand_prologue): New function.
21915 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21916 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21917 (sparc_flat_expand_epilogue): New function.
21918 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21919 (output_return): Likewise.
21920 (output_sibcall): Likewise.
21921 (sparc_output_mi_thunk): Likewise.
21922 (sparc_frame_pointer_required): Likewise.
21923 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21924 function optimization.
21925 * config/sparc/sparc.md (flat): New attribute.
21926 (prologue): Add TARGET_FLAT handling.
21927 (save_register_window): Disable if TARGET_FLAT.
21928 (create_flat_frame_[123]): New patterns.
21929 (epilogue): Add TARGET_FLAT handling.
21930 (sibcall_epilogue): Likewise.
21931 (eh_return): New expander.
21932 (eh_return_internal): New insn and splitter.
21933 (return_internal): Add TARGET_FLAT handling.
21934 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21935 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21936 (nonlocal_goto): Add TARGET_FLAT handling.
21937 * config/sparc/t-elf: Add -mflat multilib.
21938 * config/sparc/t-leon: Likewise.
21940 2011-06-10 Jan Hubicka <jh@suse.cz>
21942 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21943 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21944 (self_recursive_p): Use cgraph_function_node.
21945 (propagate_pure_const): Likewise.
21946 (propagate_nothrow): Likewise.
21947 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21948 cgraph_function_node.
21949 (propagate_bits): Likewise.
21950 (propagate): Likewise.
21952 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21953 Richard Earnshaw <rearnsha@arm.com>
21955 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21956 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21957 (*thumb2_movdi_vfp): Delete.
21958 (*arm_movdi_vfp_cortexa8): Delete.
21959 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21960 (*movdi_vfp_cortexa8): Likewise.
21962 2011-06-10 Richard Guenther <rguenther@suse.de>
21964 * stor-layout.c (initialize_sizetypes): Give names to all
21967 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21969 PR tree-optimization/49318
21970 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21971 irrelevant pattern statements.
21973 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21975 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21978 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21979 to last assignment.
21981 2011-06-09 Jan Hubicka <jh@suse.cz>
21983 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21984 do not recompute reachable flag.
21985 (cgraph_finalize_function, cgraph_analyze_functions): Set
21986 redefined_extern_inline here.
21988 2011-06-09 Jan Hubicka <jh@suse.cz>
21990 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21991 (cgraph_only_called_directly_p): ... this one; bring offline.
21992 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21993 varpool_used_from_object_file_p): Drop names from the declaratoin.
21994 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21995 collect_callers_of_node): New.
21996 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21997 (cgraph_edge_recursive_p): Use cgraph_function_node.
21998 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21999 (cgraph_node_cannot_be_local_p_1): Break out from ...
22000 (cgraph_node_can_be_local_p): ... here; walk aliases.
22001 (cgraph_for_node_thunks_and_aliases): New function.
22002 (cgraph_for_node_and_aliases): New function.
22003 (cgraph_make_node_local_1): Break out from ...
22004 (cgraph_make_node_local) ... here; use
22005 cgraph_for_node_thunks_and_aliases.
22006 (cgraph_set_nothrow_flag_1): Break out from ...
22007 (cgraph_set_nothrow_flag) ... here;
22008 use cgraph_for_node_thunks_and_aliases.
22009 (cgraph_set_const_flag_1): Break out from ...
22010 (cgraph_set_const_flag) ... here;
22011 use cgraph_for_node_thunks_and_aliases.
22012 (cgraph_set_pure_flag_1): Break out from ...
22013 (cgraph_set_pure_flag) ... here;
22014 use cgraph_for_node_thunks_and_aliases.
22015 (cgraph_propagate_frequency_1): Break out from ...
22016 (cgraph_propagate_frequency) ... here; use
22017 cgraph_for_node_thunks_and_aliases.
22018 (cgraph_used_from_object_file_p): Do not care about aliases.
22019 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22021 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22023 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22025 PR rtl-optimization/49154
22026 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22027 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22028 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22029 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22030 * config/cris/cris.h (cris_register_move_cost): Remove
22031 !TARGET_V32 code. Tweak comments.
22033 2011-06-09 Jan Hubicka <jh@suse.cz>
22035 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22038 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22040 PR rtl-optimization/49154
22041 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22042 is a matching slot in the hashtable, assign it to classes_ptr.
22044 PR rtl-optimization/49154
22045 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22047 * doc/tm.texi: Regenerate.
22049 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22052 * config/sh/sh.md (UNSPEC_CHKADD): New.
22053 (chk_guard_add): New define_insn_and_split.
22054 (symGOT_load): Use chk_guard_add instead of blockage.
22056 2011-06-09 Kai Tietz <ktietz@redhat.com>
22058 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22060 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22062 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22064 2011-06-09 Wei Guozhi <carrot@google.com>
22067 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22068 (peephole2 for conditional move): Generate 16 bit instructions.
22070 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22072 * config/i386/i386.md (*movdi_internal_rex64): Merge
22073 alternatives 6 and 8.
22075 2011-06-09 David Li <davidxl@google.com>
22077 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22078 * passes.c (passr_eq): New function.
22079 (create_pass_tab): New function.
22080 (pass_traverse): New function.
22081 (dump_one_pass): New function.
22082 (dump_pass_list): New function.
22083 (dump_passes): New function.
22085 2011-06-09 David Li <davidxl@google.com>
22087 * tree-complex.c (tree_lower_complex): Gate cleanup.
22088 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22089 (execute_optimize_stdarg): Ditto.
22090 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22091 (execute_cleanup_eh_1): Ditto.
22092 (execute_cleanup_eh): Ditto.
22093 * gcse.c (gate_rtl_pre): Ditto.
22094 (execute_rtl_pre): Ditto.
22095 * except.c (finish_eh_generation): Ditto.
22096 (convert_to_eh_region_ranges): Ditto.
22097 * cprop.c (one_cprop_pass): Ditto.
22099 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22102 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22103 in all basic blocks.
22105 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22107 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22108 (HAVE_ENABLE_EXECUTE_STACK): Define.
22109 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22110 (HAVE_ENABLE_EXECUTE_STACK): Define.
22111 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22112 (HAVE_ENABLE_EXECUTE_STACK): Define.
22113 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22114 (ENABLE_EXECUTE_STACK): Remove.
22115 (HAVE_ENABLE_EXECUTE_STACK): Define.
22116 [IN_LIBGCC2]: Don't include <windows.h>.
22117 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22118 (HAVE_ENABLE_EXECUTE_STACK): Define.
22119 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22120 (HAVE_ENABLE_EXECUTE_STACK): Define.
22121 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22122 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22123 (HAVE_ENABLE_EXECUTE_STACK): Define.
22124 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22125 (HAVE_ENABLE_EXECUTE_STACK): Define.
22126 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22127 (HAVE_ENABLE_EXECUTE_STACK): Define.
22128 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22129 (HAVE_ENABLE_EXECUTE_STACK): Define.
22130 * config/alpha/alpha.c (alpha_trampoline_init): Test
22131 HAVE_ENABLE_EXECUTE_STACK.
22132 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22133 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22134 (sparc64_initialize_trampoline): Likewise.
22135 * libgcc2.c [L_enable_execute_stack]: Remove.
22136 * system.h (ENABLE_EXECUTE_STACK): Poison.
22137 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22138 * doc/tm.texi: Regenerate.
22139 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22141 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22143 PR middle-end/49308
22144 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22145 variable. After resetting and rescanning insn continue with previous
22148 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22150 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22151 (gcc_cv_ld_hidden): Likewise.
22152 * configure: Regenerate.
22153 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22154 (ix86_stack_protect_fail): Mark unused.
22155 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22156 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22157 [TARGET_MACHO]: Don't define.
22158 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22159 (TARGET_STACK_PROTECT_FAIL): Likewise.
22160 (rs6000_stack_protect_fail): Mark unused.
22161 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22162 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22164 2011-06-08 Andi Kleen <ak@linux.intel.com>
22166 * varasm.c (get_section): Print location of other conflict
22167 for section conflicts.
22169 2011-06-08 Andi Kleen <ak@linux.intel.com>
22171 * config/i386/driver-i386.c (host_detect_local_cpu):
22172 Add model 0x2d Intel CPU.
22174 2011-06-08 Andi Kleen <ak@linux.intel.com>
22176 * reginfo.c (global_regs_decl): Add.
22177 (globalize_reg): Add decl parameter. Compute location. Pass location
22178 to warnings and add inform. Store decl in global_regs_decl.
22179 * rtl.h (globalize_reg): Update prototype.
22180 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22182 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22184 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22186 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22189 * config/sh/predicates.md (general_movsrc_operand): Check
22190 mode for memory with indexed address for QI and HImode.
22191 (general_movdst_operand): Likewise.
22193 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22195 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22197 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22199 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22200 (num_ssa_operands): Likewise.
22201 (op_iter_init_phiuse): Forward-declare.
22202 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22204 2011-06-08 Nick Clifton <nickc@redhat.com>
22206 * doc/invoke.texi (ARM Options): Update description of
22209 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22211 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22212 unknown Intel family 0x6 CPUs.
22214 2011-06-08 Martin Jambor <mjambor@suse.cz>
22216 * tree-sra.c (mark_rw_status): Removed.
22217 (analyze_access_subtree): New parameter parent instead of
22218 mark_read and mark_write, propagate from that.
22220 2011-06-08 Julian Brown <julian@codesourcery.com>
22222 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22223 for double-precision helper functions in hard-float mode if only
22224 single-precision arithmetic is supported in hardware.
22226 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22228 PR rtl-optimization/49303
22229 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22230 code_motion_path_driver returned 0 or 1.
22231 (sel_region_finish): Clear h_d_i_d.
22233 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22235 * config/sh/sh.c (prepare_move_operands): Set pic register
22236 appropriately for global and local dynamic tls models even
22237 if flag_pic is unset.
22239 2011-06-07 Jason Merrill <jason@redhat.com>
22241 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22243 2011-06-07 Xinliang David Li <davidxl@google.com>
22244 * passes.c (enable_disable_pass): Handle assembler name.
22245 (is_pass_explicitly_enabled_or_disabled): Ditto.
22247 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22249 PR tree-optimization/48497
22250 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22252 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22254 PR tree-optimization/46728
22255 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22256 to use gimple_val_nonnegative_real_p.
22257 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22258 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22260 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22262 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22264 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22266 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22269 2011-06-07 Richard Guenther <rguenther@suse.de>
22271 * stor-layout.c (initialize_sizetypes): Initialize all
22272 sizetypes based on target definitions.
22273 (set_sizetype): Remove.
22274 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22275 * tree.h (set_sizetype): Remove.
22277 2011-06-07 Nick Clifton <nickc@redhat.com>
22279 * config.gcc: Unify V850 architecture options and add support for
22280 newer V850 architectures.
22281 * config/v850/t-v850e: Delete.
22283 2011-06-07 Richard Guenther <rguenther@suse.de>
22285 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22286 Call set_sizetype from here.
22288 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22290 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22291 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22293 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22294 Andrew Stubbs <ams@codesourcery.com>
22296 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22298 * doc/md.texi (Canonicalization of Instructions): Document widening
22299 multiply canonicalization.
22301 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22303 PR gcov-profile/49299
22304 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22306 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22308 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22310 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22311 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22312 vect_recog_pow_pattern): Likewise.
22313 (vect_pattern_recog_1): Remove declaration.
22314 (widened_name_p): Remove declaration. Add new argument to specify
22315 whether to check that both types are either signed or unsigned.
22316 (vect_recog_widen_mult_pattern): Update documentation. Handle
22317 unsigned patterns and multiplication by constants.
22318 (vect_pattern_recog_1): Update vect_recog_func references. Use
22319 statement information from the statement returned from pattern
22320 detection functions.
22321 (vect_pattern_recog): Update vect_recog_func reference.
22322 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22323 multiplication by a constant use the type of the other operand.
22325 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22327 PR rtl-optimization/49145
22328 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22330 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22333 * dwarf2out.c (native_encode_initializer): Decrement count in each
22337 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22338 non-MODE_INT modes.
22341 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22342 if stmt folded into nothing.
22343 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22344 a bb folded into nothing, just update cgraph edges and move to next bb.
22345 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22346 to be NULL. Don't compute count and frequency if new_call is NULL.
22348 2011-06-04 Diego Novillo <dnovillo@google.com>
22350 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22351 (cgraph.o): Likewise.
22352 (cgraphunit.o): Likewise.
22353 * cgraphunit.c: Include lto-streamer.h
22354 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22356 * lto-streamer-in.c (unpack_value_fields): Call
22357 streamer_hooks.unpack_value_fields if set.
22358 (lto_materialize_tree): For unhandled nodes, first try to
22359 call lto_streamer_hooks.alloc_tree, if it exists.
22360 (lto_input_ts_decl_common_tree_pointers): Move reading of
22361 DECL_INITIAL to lto_streamer_read_tree.
22362 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22363 (lto_streamer_read_tree): New.
22364 (lto_reader_init): Rename from lto_init_reader.
22365 Move initialization code to lto/lto.c.
22366 * lto-streamer-out.c (pack_value_fields): Call
22367 streamer_hooks.pack_value_fields if set.
22368 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22369 call streamer_hooks.indexable_with_decls_p before giving up.
22370 (lto_output_ts_decl_common_tree_pointers): Move handling
22371 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22372 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22373 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22374 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22375 (lto_streamer_write_tree): New.
22376 (lto_output): Call lto_streamer_init directly.
22377 (lto_writer_init): Remove.
22378 * lto-streamer.c (streamer_hooks): New.
22379 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22380 instead of lto_preload_common_nodes.
22381 (lto_is_streamable): Move from lto-streamer.h
22382 (lto_streamer_hooks_init): New.
22383 (streamer_hooks): New.
22384 (streamer_hooks_init): New.
22385 * lto-streamer.h (struct output_block): Forward declare.
22386 (struct lto_input_block): Likewise.
22387 (struct data_in): Likewise.
22388 (struct bitpack_d): Likewise.
22389 (struct streamer_hooks): Declare.
22390 (streamer_hooks): Declare.
22391 (lto_streamer_hooks_init): Declare.
22392 (lto_streamer_write_tree): Declare.
22393 (lto_streamer_read_tree): Declare.
22394 (streamer_hooks_init): Declare.
22395 (lto_is_streamable): Move to lto-streamer.c
22397 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22399 * longlong.h (smul_ppmm): The resulting register pair contains the
22400 higher order word first.
22402 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22404 PR tree-optimization/46728
22405 * builtins.c (powi_table): Remove.
22406 (powi_lookup_cost): Remove.
22407 (powi_cost): Remove.
22408 (expand_powi_1): Remove.
22409 (expand_powi): Remove.
22410 (expand_builtin_pow_root): Remove.
22411 (expand_builtin_pow): Remove.
22412 (expand_builtin_powi): Eliminate handling of constant exponent.
22413 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22415 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22417 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22419 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22421 * dce.c (reset_unmarked_insns_debug_uses): New.
22422 (delete_unmarked_insns): Skip debug insns.
22423 (prescan_insns_for_dce): Likewise.
22424 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22425 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22426 active reg can be found.
22427 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22428 (convert_regs_1): Use it.
22430 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22432 * tree-pretty-print.c (dump_function_header): Add flags.
22433 Don't dump decl_uid with nouid.
22434 * tree-pretty-print.h (dump_function_header): Adjust.
22435 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22436 * passes.c (pass_init_dump_file): Pass dump_flags on.
22437 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22439 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22442 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22444 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22446 PR tree-optimization/49243
22447 * calls.c (setjmp_call_p): Also check if fndecl has the
22448 returns_twice attribute.
22450 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22452 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22455 2011-06-06 Richard Henderson <rth@redhat.com>
22456 Georg-Johann Lay <avr@gjlay.de>
22459 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22461 * config/avr/avr.md ("insv"): New insn expander.
22462 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22463 "*insv.not.io", "*insv.reg"): New insns.
22465 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22468 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22469 to nonimmediate_operand from memory_operand for the operand that is to
22470 be forced to memory by the expander. Lose the constraints.
22472 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22474 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22475 EH return when delayed branches are disabled.
22477 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22479 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22480 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22482 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22483 Simplify MODE_V1DF and MODE_V2SF handling.
22484 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22485 Simplify MODE_SF handling.
22487 2011-06-04 Jan Hubicka <jh@suse.cz>
22489 PR tree-optimization/48893
22490 PR tree-optimization/49091
22491 PR tree-optimization/49179
22492 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22495 2011-06-04 Jan Hubicka <jh@suse.cz>
22498 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22501 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22503 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22505 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22508 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22509 to be strictly smaller than 1 << shiftcount.
22511 2011-06-04 Jan Hubicka <jh@suse.cz>
22513 PR tree-optimize/48929
22514 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22515 of empty predicate.
22517 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22520 * calls.c (emit_call_1): Prefer the __builtin declaration of
22523 2011-06-03 Diego Novillo <dnovillo@google.com>
22525 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22526 (lto_input_tree_pointers): Likewise.
22527 * lto-streamer-out.c (pack_value_fields): Likewise.
22528 (lto_output_tree_pointers): Likewise.
22529 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22530 and OPTIMIZATION_NODE.
22532 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22534 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22535 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22536 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22537 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22538 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22539 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22540 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22541 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22542 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22543 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22544 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22545 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22546 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22547 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22548 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22549 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22550 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22551 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22552 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22553 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22554 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22555 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22556 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22557 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22558 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22559 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22560 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22561 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22562 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22563 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22564 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22565 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22566 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22567 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22568 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22569 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22570 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22571 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22572 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22573 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22574 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22575 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22576 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22577 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22578 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22579 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22580 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22581 * system.h (MD_UNWIND_SUPPORT): Poison.
22582 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22583 * doc/tm.texi: Regenerate.
22584 * unwind-dw2.c: Include md-unwind-support.h instead of
22586 * config/ia64/unwind-ia64.c: Likewise.
22587 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22589 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22591 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22593 2011-06-03 Richard Henderson <rth@redhat.com>
22594 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22596 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22597 (sigill_hdlr): Correct insn, insn size.
22598 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22600 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22602 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22604 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22605 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22606 * config/mips/t-iris: Remove.
22607 * config/mips/t-irix6: New file.
22608 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22610 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22612 * Makefile.in (LIB2ADDEHDEP): Remove.
22613 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22614 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22615 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22616 * config/t-darwin (LIB2ADDEHDEP): Remove.
22617 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22618 * config/t-linux (LIB2ADDEHDEP): Remove.
22620 2011-06-03 Diego Novillo <dnovillo@google.com>
22622 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22623 (lto_register_var_decl_in_symtab): Likewise.
22624 (lto_register_function_decl_in_symtab): Likewise.
22625 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22626 logic to uniquify_nodes.
22628 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22630 * config/alpha/t-osf5: Remove.
22631 * config/alpha/t-osf-pthread: Remove.
22632 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22633 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22635 2011-06-03 Julian Brown <julian@codesourcery.com>
22637 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22638 (strongarm1110): Use strongarm tuning.
22639 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22640 * config/arm/arm.c (arm_strongarm_tune): New.
22641 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22642 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22643 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22644 setting, using previous defaults or 1 for Cortex-A5.
22645 (arm_option_override): Set max_insns_skipped from current tuning.
22647 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22649 * doc/install.texi (Options specification): Document --with-specs.
22651 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22653 * config/arm/neon.md (orndi3_neon): Actually split it.
22655 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22657 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22658 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22660 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22663 * target.def (delay_sched2, delay_vartrack): New.
22664 * doc/tm.texi.in: Update.
22665 * doc/tm.texi: Rebuild.
22666 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22667 * var-tracking.c (gate_handle_var_tracking): Likewise.
22668 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22669 (bfin_flag_var_tracking): Drop.
22670 (output_file_start): Don't save and override flag_var_tracking.
22671 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22672 (bfin_reorg): Test original variables.
22673 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22674 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22675 (ia64_flag_var_tracking): Drop.
22676 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22677 (ia64_file_start): Don't save and override flag_var_tracking.
22678 (ia64_override_options_after_change): Ditto
22679 flag_schedule_insns_after_reload.
22680 (ia64_reorg): Test original variables.
22681 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22682 (picochip_flag_var_tracking): Drop.
22683 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22684 (picochip_option_override): Don't save and override
22685 flag_schedule_insns_after_reload.
22686 (picochip_asm_file_start): Ditto flag_var_tracking.
22687 (picochip_reorg): Test original variables.
22688 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22689 (TARGET_DELAY_VARTRACK): Define.
22690 (spu_var_tracking): New.
22691 (spu_machine_dependent_reorg): Call it.
22692 (asm_file_start): Don't save and override flag_var_tracking.
22694 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22697 * config/sh/predicates.md (general_movsrc_operand): Return 0
22698 for memory and memory subreg of which address is an invalid
22699 indexed address for QI and HImode.
22700 (general_movdst_operand): Likewise.
22702 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22704 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22705 edges only, when there is a non-local label in the function.
22706 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22708 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22710 * config/i386/constraints.md (Y3): New register constraint.
22711 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22712 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22713 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22714 *sse2_interleave_lowv2df.
22716 2011-06-02 Julian Brown <julian@codesourcery.com>
22718 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22719 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22720 (arm_cortex_a5_tune): New.
22722 2011-06-02 Julian Brown <julian@codesourcery.com>
22724 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22725 * config/arm/arm.c (arm_default_branch_cost): New.
22726 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22727 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22728 (arm_fa726_tune): Set branch_cost field using
22729 arm_default_branch_cost.
22730 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22731 current_tune structure.
22732 * dojump.c (tm_p.h): Include file.
22734 2011-06-02 Julian Brown <julian@codesourcery.com>
22736 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22738 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22739 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22740 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22742 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22743 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22744 (arm_fa726te_tune): Add prefer_constant_pool setting.
22745 (arm_v6t2_tune, arm_cortex_tune): New.
22746 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22747 prefer_constant_pool setting.
22749 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22751 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22753 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22754 (*movdf_internal) <case 6,7,8>: Ditto.
22756 * config/i386/constraints.md (Y4): New register constraint.
22757 * config/i386/sse.md (vec_set<mode>_0): Merge with
22758 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22759 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22760 *vec_extractv2di_1_sse.
22761 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22762 and *vec_concatv2di_rex64_sse.
22764 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22767 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22768 of cgraph_local_info for null before attempting to use it.
22770 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22772 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22773 (current_function_dynamic_alloc_count): Delete.
22774 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22775 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22776 (expand_builtin_update_setjmp_buf): Remove dead code.
22777 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22778 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22780 * function.c (instantiate_virtual_regs): Likewise.
22781 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22782 for a block with a single abnormal incoming edge.
22783 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22784 (SETJMP_VIA_SAVE_AREA): Delete.
22785 * config/sparc/sparc-protos.h (load_got_register): Declare.
22786 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22787 (load_got_register): Make global.
22788 (sparc_frame_pointer_required): Add 'static'.
22789 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22790 (sparc_builtin_setjmp_frame_value): New function.
22791 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22792 (save_stack_nonlocal): New expander.
22793 (restore_stack_nonlocal): Likewise.
22794 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22795 (nonlocal_goto_internal): New insn.
22796 (goto_handler_and_restore): Delete.
22797 (builtin_setjmp_setup): Likewise.
22798 (do_builtin_setjmp_setup): Likewise.
22799 (setjmp): Likewise.
22800 (builtin_setjmp_receiver): New expander.
22802 2011-06-01 David Li <davidxl@google.com>
22804 PR middle-end/49261
22805 * tree-pretty-print.c (dump_function_header): Format cleanup.
22807 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22810 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22811 needed when original operands are used for msw_skip comparison.
22813 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22816 * var-tracking.c (add_uses, add_stores): Don't call
22817 cselib_subst_to_values on ENTRY_VALUE.
22819 2011-06-01 Diego Novillo <dnovillo@google.com>
22821 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22822 output_record_start with LTO_null instead of output_zero.
22823 (lto_output_ts_binfo_tree_pointers): Likewise.
22824 (lto_output_tree): Likewise.
22825 (output_eh_try_list): Likewise.
22826 (output_eh_region): Likewise.
22827 (output_eh_lp): Likewise.
22828 (output_eh_regions): Likewise.
22829 (output_bb): Likewise.
22830 (output_function): Likewise.
22831 (output_unreferenced_globals): Likewise.
22832 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22833 instead of NUM_TREE_CODES.
22834 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22835 (lto_output_int_in_range): Change << to >> when shifting VAL.
22837 2011-06-01 Diego Novillo <dnovillo@google.com>
22839 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22840 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22842 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22845 * optabs.h (valid_multiword_target_p): Declare.
22846 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22847 doing multi-word operations.
22848 * optabs.c (expand_binop): Likewise.
22849 (expand_doubleword_bswap): Likewise.
22850 (expand_absneg_bit): Likewise.
22851 (expand_unop): Likewise.
22852 (expand_copysign_bit): Likewise.
22853 (multiword_target_p): New function.
22855 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22857 PR rtl-optimization/48830
22858 PR rtl-optimization/48808
22859 PR rtl-optimization/48792
22860 * reload.c (push_reload): Check contains_reg_of_mode.
22861 * reload1.c (strip_paradoxical_subreg): New function.
22862 (gen_reload_chain_without_interm_reg_p): Use it to handle
22863 paradoxical subregs.
22864 (emit_output_reload_insns, gen_reload): Likewise.
22866 2011-06-01 David Li <davidxl@google.com>
22868 * predict.c : Change pass name
22871 * tree-profile.c: Ditto.
22874 2011-06-01 David Li <davidxl@google.com>
22876 * tree-pretty-print.c (dump_function_header): New function.
22877 * final.c (rest_of_clean_state): Use header dumper.
22878 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22879 * passes.c (pass_init_dump_file): Use header dumper.
22881 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22883 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22884 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22885 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22887 (mem_loc_descriptor): Use them.
22889 * var-tracking.c (create_entry_value): New function.
22890 (vt_add_function_parameter): Use it.
22892 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22894 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22895 Include <signal.h>, <ucontext.h>.
22896 (sigill_caught): Define.
22897 (sigill_hdlr): New function.
22898 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22899 insns can be executed.
22900 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22901 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22903 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22905 * config/t-slibgcc-darwin: Move to ...
22906 * config/t-slibgcc-dummy: ... this. Clarify comments.
22907 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22908 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22909 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22910 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22911 Remove i386/t-crtstuff from tmake_file.
22912 (i[34567]86-*-solaris2*): Remove t-svr4,
22913 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22915 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22916 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22917 sparc/t-crtfm from tmake_file.
22918 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22919 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22920 Remove extra_parts.
22921 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22922 * config/i386/t-nwld (SHLIB_LINK): Remove.
22923 * config/i386/t-rtems-i386: Rename to ...
22924 * config/i386/t-rtems: ... this.
22925 ($(T)crti.o, $(T)crtn.o): Remove.
22926 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22927 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22928 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22929 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22930 EXTRA_MULTILIB_PARTS): Remove.
22931 * config/sparc/t-sol2-64: Likewise.
22932 * config/sparc/t-sol2: Remove.
22933 * config/sparc/t-crtin: Remove.
22934 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22935 * config/i386/gmon-sol2.c: Remove.
22936 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22937 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22938 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22939 * config/i386/sol2-gc1.asm: Remove.
22940 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22941 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22942 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22943 * config/t-slibgcc-sld: Remove.
22945 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22947 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22948 base_type_for_mode with op_mode instead of mode.
22950 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22952 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22954 * config/arm/arm-tune.md: Regenerate.
22955 * config/arm/arm-tables.opt: Regenerate.
22956 * config/arm/arm.c (FL_DIV): Rename...
22957 (FL_THUMB_DIV): ... to this.
22958 (FL_ARM_DIV): Define.
22959 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22960 (arm_arch_hwdiv): Remove.
22961 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22962 (arm_issue_rate): Add cortexr5.
22963 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22964 __ARM_ARCH_EXT_IDIV__.
22965 (TARGET_IDIV): Define.
22966 (arm_arch_hwdiv): Remove.
22967 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22968 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22969 (divsi3, udivsi3): New patterns.
22970 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22971 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22973 2011-06-01 Martin Jambor <mjambor@suse.cz>
22975 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22976 * ipa-utils.c (searchc): Set scc_no.
22978 2011-06-01 Martin Jambor <mjambor@suse.cz>
22980 * ipa-utils.c (searchc_env): New field allow_overwritable.
22981 (searchc): do not ignore edges to overwritable nodes if indicated
22982 by env->allow_overwritable.
22983 (ipa_reduced_postorder): Set env.allow_overwritable.
22985 2011-06-01 Richard Guenther <rguenther@suse.de>
22987 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22989 * lto-streamer.c (lto_record_common_node): Take node pointer,
22990 do not register types.
22991 (lto_preload_common_nodes): Explicitly skip preloading nodes
22992 that differ between frontends.
22994 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22996 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22999 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23001 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23002 parameter value for dump. Dump cost on outermost call only.
23003 (rs6000_memory_move_cost): Dump cost on outermost call only.
23005 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23007 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23008 DW_OP_GNU_convert ops.
23010 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23011 cselib_preserve_constants.
23012 (cselib_lookup_1): If cselib_preserve_constants,
23013 a new VALUE is being created for REG and there is a VALUE for the
23014 same register in wider mode, add another loc with lowpart SUBREG of
23016 (cselib_subst_to_values): Handle ENTRY_VALUE.
23017 * var-tracking.c (replace_expr_with_values): Return NULL for
23019 * dwarf2out.c (convert_descriptor_to_signed): New function.
23020 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23021 instead of two shifts.
23022 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23023 the right mode if needed.
23024 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23025 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23026 convert_descriptor_to_signed.
23027 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23028 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23031 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23033 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23035 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23036 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23037 (SWI248x): New mode iterator, rename from X87MODEI.
23038 (X87MODEI): Remove mode iterator.
23039 (X87MODEI12): Ditto.
23040 (SSEMODEI24): Ditto.
23042 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23044 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23045 * doc/invoke.texi: Document max-vartrack-expr-depth.
23046 * var-tracking.c (EXPR_DEPTH): New.
23047 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23049 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23051 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23052 * config/i386/sse.md: Add n to negated FMA pattern names.
23054 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23056 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23058 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23060 * gengtype-state.c (read_state_params_structs): Initialize previous.
23062 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23064 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23065 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23067 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23069 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23070 registers. Penalize F*r->o alternative to prevent partial memory
23071 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23072 CONST_DOUBLE immediates when optimizing function for size. Do not move
23073 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23074 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23075 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23076 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23078 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23080 (fp_register_operand splitters): Use fp_register_operand
23081 constraint. Do not use FP_REG_P in insn condition.
23082 (any_fp_register_operand splitters): Use any_fp_register_operand
23083 constraint. Do not use ANY_FP_REG_P in insn condition.
23085 2011-05-31 Jan Hubicka <jh@suse.cz>
23087 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23088 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23089 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23090 (lto_output_edge): Use output_enum and var_len_unsigned.
23091 (lto_output_varpool_node): Likewise.
23092 (input_overwrite_node): Do not take resolution parameter;
23093 extract it from a bitpack.
23094 (input_node): Do not read resolution; use input_enum and
23096 (input_varpool_node): Likewise.
23097 (input_edge): Likewise.
23098 (input_cgraph_1): Likewise.
23100 2011-05-31 Richard Guenther <rguenther@suse.de>
23102 * gimple.c (gimple_register_canonical_type): Do not register
23103 any types via gimple_register_type.
23105 2011-05-31 Jan Hubicka <jh@suse.cz>
23107 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23110 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23112 PR rtl-optimization/49235
23113 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23114 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23116 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23118 PR tree-optimization/49093
23119 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23122 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23125 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23126 for concrete functions containing the code of cloned functions.
23128 2011-05-31 Richard Guenther <rguenther@suse.de>
23130 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23132 (forward_propagate_into_comparison_1): ... this.
23133 (forward_propagate_comparison): Rename to ...
23134 (forward_propagate_into_comparison): ... this. Split out
23135 real forward propagation code to ...
23136 (forward_propagate_comparison): ... this.
23137 (forward_propagate_into_gimple_cond): Remove looping.
23138 (forward_propagate_into_cond): Likewise.
23139 (simplify_not_neg_expr): Return whether we have done something.
23140 (simplify_gimple_switch): Likewise.
23141 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23142 (ssa_forward_propagate_and_combine): ... this. Re-structure
23143 to do a forward forward-propagation walk on BBs and a backward
23144 stmt combining walk on BBs. Consistently re-scan changed statements.
23145 (pass_forwprop): Adjust.
23147 2011-05-30 Ian Lance Taylor <iant@google.com>
23149 * godump.c (go_format_type): Correct length of name added to
23150 obstack for anonymous field.
23152 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23155 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23156 part of the second operand is 0.
23158 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23160 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23161 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23162 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23163 (*movdf_internal_rex64): Do not penalize F->r alternative.
23164 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23165 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23166 when optimizing function for size. Do not move CONST_DOUBLEs
23167 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23168 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23169 SUBREGs. Do not check for MEM_P operands in the insn condition,
23170 check for ANY_FP_REGNO_P instead.
23171 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23172 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23173 function for speed.
23174 * config/i386/i386.c (ix86_option_override_internal): Do not
23175 set TARGET_INTEGER_DFMODE_MOVES here.
23177 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23180 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23182 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23184 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23185 DW_TAG_rvalue_reference_type even for
23186 -gdwarf-4 -fno-debug-types-section.
23188 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23190 PR tree-optimization/46728
23191 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23192 (build_and_insert_binop): New.
23193 (gimple_expand_builtin_pow): Reorder args for
23194 build_and_insert_call; use build_and_insert_binop; add more
23195 optimizations for fractional exponents.
23197 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23202 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23204 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23206 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23207 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23208 TS_BASE instead of TS_COMMON.
23209 * varasm.c (assemble_name): Remove assert.
23211 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23213 * config.gcc: Keep obselete list sorted.
23215 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23216 Eric Botcazou <ebotcazou@adacore.com>
23218 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23219 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23220 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23221 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23222 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23224 2011-05-30 Richard Guenther <rguenther@suse.de>
23226 * gimple.c (gimple_types_compatible_p_1): Compare record
23227 and union type members properly.
23229 2011-05-30 Richard Guenther <rguenther@suse.de>
23231 PR tree-optimization/49210
23232 * ipa-split.c (split_function): Care for the case where the call
23233 result is not trivially convertible to the result holding variable.
23235 2011-05-30 Richard Guenther <rguenther@suse.de>
23237 PR tree-optimization/49218
23238 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23241 2011-05-30 Richard Guenther <rguenther@suse.de>
23243 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23244 New function split out from ...
23245 (forward_propagate_into_gimple_cond): ... here. Adjust.
23246 (forward_propagate_into_cond): Likewise.
23247 (forward_propagate_comparison): Also propagate into
23248 comparisons on assignment RHS. Change return value to
23249 behave similar to forward_propagate_into_cond.
23250 (tree_ssa_forward_propagate_single_use_vars): Handle
23251 strict-overflow warnings properly for forward_propagate_comparison.
23253 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23255 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23256 from plugin linker.
23257 * configure: Regenerate.
23259 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23261 PR tree-optimization/49199
23262 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23263 non-reduction operands are either defined in the loop or by induction.
23265 2011-05-29 Xinliang David Li <davidxl@google.com>
23267 * opts-global.c (handle_common_deferred_options): Handle new options.
23268 * passes.c (register_one_dump_file): Call register_pass_name.
23269 (execute_one_pass): Check explicit enable/disable flag.
23270 (passr_hash): New function.
23272 (register_pass_name): Ditto.
23273 (get_pass_by_name): Ditto.
23274 (pass_hash): Ditto.
23276 (enable_pass): Ditto.
23277 (disable_pass): Ditto.
23278 (is_pass_explicitly_enabled_or_disabled): Ditto.
23280 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23282 * config/i386/i386.md (*movoi_internal_avx): Use
23283 standard_sse_constant_opcode for alternative 0.
23284 (*movti_internal_sse): Ditto.
23285 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23287 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23288 sselog1 type moves.
23289 (*movsi_internal): Ditto.
23290 (*movdi_internal): Ditto. Add ssecvt type moves.
23292 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23295 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23297 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23299 PR rtl-optimization/49095
23300 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23301 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23303 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23306 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23307 recurse_p argument. Only follow register copies if it is set,
23308 and prevent mips_find_pic_call_symbol from recursing.
23309 (mips_find_pic_call_symbol): Add a recurse_p argument.
23310 Pass it to mips_pic_call_symbol_from_set.
23311 (mips_annotate_pic_calls): Update accordingly.
23313 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23315 * emit-rtl.c (try_split): Use a loop to search for
23316 NOTE_INSN_CALL_ARG_LOCATIONs.
23318 2011-05-29 Richard Guenther <rguenther@suse.de>
23320 PR tree-optimization/49217
23321 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23323 2011-05-28 Jan Hubicka <jh@suse.cz>
23325 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23327 (string_slot_free): Remove
23328 (create_output_block): Initialize obstack.
23329 (destroy_output_block): Free obstack.
23330 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23331 the string unless it needs to be added into the hash.
23332 (lto_output_string_with_length): Add persistent attribute;
23333 handle NULL strings.
23334 (lto_output_string): Add PERSISTENT parameter.
23335 (output_string_cst, output_identifier): Simplify.
23336 (lto_output_location_bitpack): Update.
23337 (lto_output_builtin_tree): Update.
23338 * lto-streamer.h (struct output_block): Add obstack.
23339 (lto_output_string, lto_output_string_with_length): Remove
23340 declarations; functions are static now.
23342 2011-05-28 Jan Hubicka <jh@suse.cz>
23344 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23345 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23346 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23347 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23348 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23349 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23350 unpack_ts_decl_with_vis_value_fields,
23351 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23352 lto_get_builtin_tree): Use enum and variable length i/o.
23353 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23354 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23356 (bp_pack_enum, bp_unpack_enum): New macros.
23358 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23360 * genrecog.c: Remove redundant forward declarations.
23362 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23364 * config.gcc: Deprecate mips*-*-openbsd*.
23366 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23369 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23372 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23374 PR middle-end/48981
23375 * gengtype.c (vec_prefix_type): New function.
23376 (note_def_vec): Use vec_prefix_type and change the length
23377 attribute to be based on the prefix.
23378 * vec.c: Include coretypes.h before vec.h.
23379 (struct vec_prefix): Remove.
23380 (vec_gc_p_reserve): Change the offsetof to sizeof.
23381 (vec_gc_p_reserve_exact): Likewise.
23382 (vec_heap_p_reserve): Likewise.
23383 (vec_heap_p_reserve_exact): Likewise.
23384 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23385 (vec_stack_p_reserve): Change the offsetof to sizeof.
23386 (vec_stack_p_reserve_exact): Likewise.
23387 * vec.h (struct vec_prefix): New struct definition.
23388 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23389 (VEC_T_GTY(T,B)): Likewise.
23390 (DEF_VEC_FUNC_P(T)): Use prefix field.
23391 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23392 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23394 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23396 PR tree-optimization/46728
23397 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23398 (powi_as_mults): Add gimple_set_location.
23399 (build_and_insert_call): New.
23400 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23401 0.5, 0.25, 0.75, 1./3., or 1./6.
23403 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23405 * doc/contrib.texi: Update copyright years.
23406 (Contributors): Add Zdenek Sojka.
23408 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23410 * c-decl.c (c_push_function_context): Copy the current statement
23412 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23413 (finish_struct): Call building_stmt_list_p instead of checking
23415 * c-parser.c (c_parser_postfix_expression): Likewise.
23416 * c-typeck.c (c_end_compound_stmt): Likewise.
23417 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23418 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23419 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23420 (free_stmt_list): Likewise.
23421 * tree.h (struct tree_statement_list): Include typed_tree instead
23423 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23424 as TS_TYPED instead of TS_COMMON.
23426 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23427 Uros Bizjak <ubizjak@gmail.com>
23429 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23430 (HAVE_AS_IX86_TLSGDPTL): Define.
23431 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23432 (HAVE_AS_IX86_TLSLDMPLT): Define.
23433 * configure: Regenerate.
23434 * config.in: Regenerate.
23435 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23436 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23437 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23438 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23439 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23440 @tlsldmplt or @plt.
23441 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23443 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23445 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23447 (INSN_COND, INSN_REVERSE_COND): New macros.
23448 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23450 (sched_get_condition_with_rev): Cache the results, and look them up
23452 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23453 are clobbered by the current insn.
23454 * target.def (exposed_pipline): New sched data hook.
23455 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23456 * doc/tm.texi: Regenerate.
23458 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23460 PR tree-optimization/49170
23461 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23464 2011-05-27 Richard Guenther <rguenther@suse.de>
23466 PR middle-end/49189
23467 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23470 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23472 * haifa-sched.c (sched_scan_info): Remove.
23473 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23475 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23477 (sched_scan): Remove.
23478 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23479 static. All callers changed.
23480 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23481 static. All callers changed.
23482 (sched_init_luids): Remove all arguments except the first. All
23483 callers changed. Don't use sched_scan.
23484 (haifa_init_h_i_d): Likewise.
23485 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23486 manually rather than using sched_init_luids. Likewise with
23487 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23488 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23489 rather than sched_init_luids with NULL args.
23490 * sel-sched-ir.c (new_insns): Remove variable.
23491 (sched_scan): New static function, previously in haifa-sched.c. Remove
23492 all arguments but the first two; all callers changed.
23493 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23494 rather than sched_init_luids.
23495 (sel_init_bbs): Remove second argument. All callers changed.
23496 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23497 with NULL arguments.
23498 (create_insn_rtx_from_pattern): Likewise.
23499 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23500 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23501 (sched_init_insn_luid, sched_extend_luids): Declare.
23502 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23505 2011-05-27 Richard Guenther <rguenther@suse.de>
23507 PR middle-end/49177
23508 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23509 A CMP B ? (T) true : (T) false for non-integral types T again.
23511 2011-05-27 Jan Hubicka <jh@suse.cz>
23513 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23514 so 0 means NULL string.
23515 (lto_output_string_with_length): ... here.
23516 (lto_output_string, output_string_cst, output_identifier): Update
23517 handling of NULL strings.
23518 (lto_output_location_bitpack): New function.
23519 (lto_output_location): Use it.
23520 (lto_output_tree_ref): Use output_record_start.
23521 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23523 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23525 (input_string_internal): ... here;
23526 (input_string_cst, input_identifier, lto_input_string): Update handling
23528 (lto_input_location_bitpack): New function
23529 (lto_input_location): Use it.
23530 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23532 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23533 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23534 (bp_pack_value): Sanity check the value range.
23535 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23537 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23540 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23542 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23543 call_arg_location instructions down the floor.
23545 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23547 PR rtl-optimization/49154
23548 * ira.c (setup_pressure_classes): Process class without sublcasses
23549 as a candidate for pressure classes.
23551 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23553 PR rtl-optimization/48575
23554 * genrecog.c (position_type): New enum.
23555 (position): New structure.
23556 (decision): Use position structure instead of a string.
23557 (root_pos, peep2_insn_pos_list): New variables.
23558 (next_position, compare_positions): New functions.
23559 (new_decision): Use position structures instead of strings.
23560 (maybe_both_true): Likewise.
23561 (change_state): Likewise.
23562 (write_tree): Likewise.
23563 (make_insn_sequence): Likewise.
23565 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23567 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23568 TS_BASE instead of TS_COMMON.
23569 (find_decls_types_r): Check for TS_TYPED structure before looking at
23571 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23573 (BLOCK_CHAIN): Use new chain field.
23575 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23577 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23578 moves expensive on Power7 also.
23580 2011-05-26 Richard Guenther <rguenther@suse.de>
23582 * fold-const.c (fold_unary_loc): Remove bogus code.
23584 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23586 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23588 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23589 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23590 TS_BASE instead of TS_COMMON.
23591 * varasm.c (assemble_name): Remove assert.
23593 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23595 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23597 * libgcc-std.ver: Delete file.
23599 2011-05-26 Richard Guenther <rguenther@suse.de>
23601 PR tree-optimization/48702
23602 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23603 only when we know the base address is within bounds.
23604 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23605 assume the base address of TARGET_MEM_REFs is in bounds.
23607 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23610 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23611 declaration in TARGET_SOLARIS.
23613 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23615 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23616 The instruction is then expanded explicitly.
23617 (supported_compare): Callable instruction.
23618 (compare): Likewise.
23620 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23623 * gimplify.c (shortcut_cond_r): Don't special case
23624 COND_EXPRs if they have void type on one of their arms.
23626 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23628 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23629 to reduce duplication, and to achieve a slightly more logical order
23632 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23634 PR tree-optimization/49161
23635 * tree-vrp.c (struct case_info): New type.
23636 (compare_case_labels): Sort case_info structs instead of
23637 trees, and not primarily by CASE_LABEL uids but by
23638 label_for_block indexes.
23639 (find_switch_asserts): Put case labels into struct case_info
23640 array instead of TREE_VEC, adjust sorting, compare label_for_block
23641 values instead of CASE_LABELs.
23643 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23645 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23646 ("orndi3_neon"): Likewise.
23647 ("bic<mode>3_neon"): Likewise.
23649 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23651 PR tree-optimization/49038
23652 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23653 Ensure at least one epilogue iteration if required by data
23654 accesses with gaps.
23655 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23656 to mark loops that require peeling for gaps.
23657 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23658 (vect_get_known_peeling_cost): Take peeling for gaps into
23660 (vect_transform_loop): Generate epilogue if required by data
23662 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23663 loop as requiring an epilogue if there are gaps in the end of
23666 2011-05-25 Ian Lance Taylor <iant@google.com>
23668 * godump.c (go_format_type): Output the first field with a usable
23671 2011-05-25 Ian Lance Taylor <iant@google.com>
23673 * godump.c (go_format_type): Check for invalid type names, pointer
23674 target types, and struct field types.
23676 2011-05-25 Jason Merrill <jason@redhat.com>
23678 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23680 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23682 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23684 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23686 * config/i386/i386.md (*movqi_extv_1)): Put back
23687 "register_operand" check in "type" calculation.
23688 (*movqi_extzv_2): Likewise.
23690 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23692 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23694 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23697 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23698 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23699 __divxc3, __divtc3): Wrap definitions in #ifndef.
23701 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23704 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23705 "register_operand" check and replace q_regs_operand with
23706 QIreg_operand in "type" calculation.
23707 (*movqi_extv_1): Likewise.
23708 (*movqi_extzv_2_rex64): Likewise.
23709 (*movqi_extzv_2): Likewise.
23711 * config/i386/predicates.md (QIreg_operand): New.
23713 2011-05-25 Richard Guenther <rguenther@suse.de>
23715 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23716 type-based offset disambiguation, streamline MEM_REF and
23717 TARGET_MEM_REF handling.
23719 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23721 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23722 (bdesc_special_args): Add pause intrinsic.
23724 * config/i386/i386.md (UNSPEC_PAUSE): New.
23726 (*pause): Likewise.
23727 * config/i386/ia32intrin.h (__pause): Likewise.
23729 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23732 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23734 PR tree-optimization/46728
23735 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23736 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23738 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23740 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23741 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23742 instead of TS_COMMON.
23744 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23746 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23747 LIBGCC2_GNU_PREFIX is defined.
23749 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23750 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23751 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23752 __clz_tab): Define using __N.
23753 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23754 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23755 * target.def (libfunc_gnu_prefix): New hook.
23756 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23757 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23758 * doc/tm.texi: Regenerate.
23759 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23760 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23762 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23763 (init_optabs): Likewise for the bswap libfuncs.
23764 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23766 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23767 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23768 * libgcc-std.ver: Remove.
23769 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23770 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23772 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23773 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23774 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23775 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23776 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23777 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23778 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23779 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23780 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23781 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23783 2011-05-25 Jan Hubicka <jh@suse.cz>
23785 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23786 (lto_output_tree): Use output_record_start.
23787 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23788 (lto_get_pickled_tree): Use input_record_start.
23789 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23790 (lto_value_range_error): New function.
23791 * lto-streamer.h (lto_value_range_error): Declare.
23792 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23793 (lto_output_enum, lto_input_enum): New macros.
23795 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23797 * common.opt (flag_stack_usage_info): New variable.
23798 (-Wstack-usage): New option.
23799 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23800 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23801 <OPT_fstack_usage>: Likewise.
23802 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23803 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23804 of flag_stack_usage.
23805 (emit_library_call_value_1): Likewise.
23806 * explow.c (allocate_dynamic_stack_space): Likewise.
23807 * function.c (instantiate_virtual_regs ): Likewise.
23808 (prepare_function_start): Likewise.
23809 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23810 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23811 * config/arm/arm.c (arm_expand_prologue): Likewise.
23812 (thumb1_expand_prologue): Likewise.
23813 * config/avr/avr.c (expand_prologue): Likewise.
23814 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23815 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23816 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23817 * config/mips/mips.c (mips_expand_prologue): Likewise.
23818 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23819 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23820 * config/s390/s390.c (s390_emit_prologue): Likewise.
23821 * config/sh/sh.c (sh_expand_prologue): Likewise.
23822 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23823 * config/spu/spu.c (spu_expand_prologue): Likewise.
23825 2011-05-25 Richard Guenther <rguenther@suse.de>
23827 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23828 (gimple_canonical_types_compatible_p): Likewise.
23830 2011-05-25 Jan Hubicka <jh@suse.cz>
23832 PR middle-end/49062
23833 * ipa.c (function_and_variable_visibility): Only add to same
23834 comdat group list if DECL_ONE_ONLY.
23836 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23838 PR rtl-optimization/49014
23839 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23841 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23844 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23846 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23848 PR rtl-optimization/48757
23849 * ira-build.c (loop_with_eh_edge_p): Rename to
23850 loop_with_complex_edge_p, check edges on complexity, make function
23852 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23855 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23857 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23858 force flag_ira_share_save_slots to 0.
23860 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23862 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23863 (vt_initialize): Set PROLOGUE_BB unconditionally.
23864 Add block comment about CFA_BASE_RTX machinery.
23865 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23866 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23868 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23871 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23872 parsing of syntax error in ObjC instance variable lists. In
23873 particular, avoid an infinite loop if there is a stray ']'.
23874 Updated error message.
23876 2011-05-24 Ian Lance Taylor <iant@google.com>
23878 * godump.c (go_define): Don't accept a string immediately after
23881 2011-05-24 Ian Lance Taylor <iant@google.com>
23883 * godump.c (struct godump_container): Add invalid_hash field.
23884 (go_format_type): Return false if type is found in invalid_hash.
23885 (go_output_typedef): Add invalid type to invalid_hash.
23886 (go_finish): Create and delete invalid_hash.
23888 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23890 PR tree-optimization/46728
23891 * tree-ssa-math-opts.c (powi_table): New.
23892 (powi_lookup_cost): New.
23894 (powi_as_mults_1): New.
23895 (powi_as_mults): New.
23896 (gimple_expand_builtin_powi): New.
23897 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23898 (gate_cse_sincos): Remove sincos/cexp restriction.
23900 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23903 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23905 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23906 * mips-tdump.c: Likewise.
23908 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23911 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23912 add -mno-XXX. Handle FMA.
23914 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23916 PR rtl-optimization/48633
23917 * ira-build.c (loop_with_eh_edge_p): New function.
23918 (mark_loops_for_removal): Use it.
23920 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23922 PR rtl-optimization/48971
23923 * ira.c (setup_pressure_classes): Don't check register move cost
23924 for classes with one registers. Don't add pressure class if there
23925 is a pressure class with the same available hard registers.
23926 Check contains_reg_of_mode. Fix a typo in collecting
23927 temp_hard_regset. Ignore hard registers not belonging to a class.
23929 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23932 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23934 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23935 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23937 PR gcov-profile/48845
23938 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23940 2011-05-24 Richard Guenther <rguenther@suse.de>
23942 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23943 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23944 (gimple_types_compatible_p_1): Adjust.
23945 (iterative_hash_canonical_type): Do not bother about complete vs.
23947 (gimple_canonical_types_compatible_p): Likewise.
23949 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23951 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23953 2011-05-24 Richard Guenther <rguenther@suse.de>
23956 * gimple.c (gimple_register_canonical_type): Revert
23958 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23959 does not for a tree for the case where it matters. Cache
23960 pointer-type alias-sets.
23962 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23964 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23965 (OBJS): Remove options.o, opts-common.o and prefix.o.
23966 (OBJS-libcommon-target): New.
23967 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23968 (BACKEND): Include libcommon-target.a.
23969 (MOSTLYCLEANFILES): Include libcommon-target.a.
23970 (libcommon-target.a): New.
23971 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23974 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23976 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23977 parts of output shared with the driver.
23978 * optc-gen.awk: Don't generate parts of output not shared with the
23980 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23981 * doc/options.texi (SourcerInclude): Mention options-save.c.
23982 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23983 (OBJS): Add options-save.o.
23984 (options-save.c, options-save.o): New.
23985 (options.o): Update dependencies.
23986 (gcc-options.o): Remove.
23987 (mostlyclean): Remove options-save.c.
23989 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23992 * dbxout.c: Include cgraph.h.
23993 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23994 and without value expr, return NULL if no varpool node exists for
23995 it or if it is not needed.
23996 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23999 * c-decl.c (start_decl): Convert expr to void_type_node.
24001 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24003 PR rtl-optimization/48826
24004 * emit-rtl.c (try_split): When splitting a call that is followed
24005 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24007 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24009 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24010 parameters passed in memory prefer using DECL_INCOMING_RTL over
24011 the pseudos it will be copied into.
24013 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24016 * config/i386/i386.c (ix86_option_override_internal): Save the
24017 initial options after checking vzeroupper.
24019 2011-05-23 David Li <davidxl@google.com>
24021 PR tree-optimization/48988
24022 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24023 Initialize has_valid_pred for each pred chain.
24025 2011-05-23 Richard Guenther <rguenther@suse.de>
24027 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24028 (iterative_hash_gimple_type): Always hash type names.
24030 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24032 * c-typeck.c (build_function_call_vec): Tweak call to
24033 check_function_arguments.
24035 2011-05-23 Richard Guenther <rguenther@suse.de>
24037 PR tree-optimization/49115
24038 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24039 is not necessarily carried out, do not claim it kills the ref.
24040 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24042 2011-05-23 Richard Guenther <rguenther@suse.de>
24044 PR middle-end/15419
24045 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24046 what pointer types we accept for folding.
24048 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24050 * gthr-gnat.c: Remove.
24051 * gthr-gnat.h: Remove.
24052 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24053 * config/t-freebsd (LIB2ADDEH): Likewise.
24054 * config/t-linux (LIB2ADDEH): Likewise.
24055 * config/t-sol2 (LIB2ADDEH): Likewise.
24056 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24057 * configure.ac (target_thread_file): Remove gnat handling.
24058 * configure: Regenerate.
24059 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24061 2011-05-23 Tristan Gingold <gingold@adacore.com>
24062 Eric Botcazou <ebotcazou@adacore.com>
24064 * gcov.c (create_file_names): If no object directory is specified,
24065 keep the directory of the file.
24067 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24069 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24070 * configure: Regenerate.
24072 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24074 PR middle-end/48973
24075 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24076 failed and the comparison has a single bit signed type, use
24077 constm1_rtx instead of const1_rtx for true value.
24078 (do_store_flag): If ops->type is single bit signed type, disable
24079 signel bit test optimization and pass -1 instead of 1 as last
24080 parameter to emit_store_flag_force.
24082 2011-05-23 Tom de Vries <tom@codesourcery.com>
24085 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24087 (infer_loop_bounds_from_undefined): Use new function.
24089 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24091 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24092 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24093 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24095 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24097 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24099 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24100 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24103 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24105 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24107 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24109 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24110 UNSPEC_MOVE_PIC pattern.
24112 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24114 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24115 (sparc-*-rtems*): Likewise.
24116 (sparc64-*-elf*): Likewise.
24117 (sparc64-*-rtems*): Likewise.
24118 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24119 * config/sparc/t-crtin: New file.
24120 * config/sparc/t-sol2 (crti.o): Delete rule.
24121 (crtn.o): Likewise.
24122 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24123 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24124 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24125 (ENDFILE_SPEC): Add crtn.o.
24127 2011-05-22 Tom de Vries <tom@codesourcery.com>
24129 PR middle-end/48689
24130 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24131 CODE_CONTAINS_STRUCT (TS_COMMON).
24133 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24135 PR middle-end/49029
24136 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24137 only after deciding which mode to use.
24139 2011-05-22 Tom de Vries <tom@codesourcery.com>
24142 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24143 for call to get_shiftadd_cost.
24145 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24148 * config/i386/cpuid.h (bit_MMXEXT): New define.
24150 2011-05-22 Nick Clifton <nickc@redhat.com>
24152 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24153 initialisation of non-existant args[2] element. Use args[] array
24154 not arg[] array to pass arguments to build_function_type_list.
24156 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24158 PR tree-optimization/49087
24159 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24161 2011-05-21 Jason Merrill <jason@redhat.com>
24164 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24165 static storage duration.
24167 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24169 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24172 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24174 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24175 false if there are call-saved registers here...
24176 (sparc_can_use_return_insn_p): ...but here instead.
24177 (save_or_restore_regs): Fix thinko.
24178 (sparc_expand_prologue): Use current_function_is_leaf.
24179 (sparc_frame_pointer_required): Likewise.
24181 2011-05-21 Nick Clifton <nickc@redhat.com>
24184 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24186 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24188 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24189 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24191 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24193 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24194 * optc-gen.awk: Move common code to opt-read.awk.
24195 * opth-gen.awk: Likewise.
24196 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24198 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24200 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24202 2011-05-20 Tom de Vries <tom@codesourcery.com>
24205 * tree-ssa-loop-ivopts.c: Include expmed.h.
24206 (get_shiftadd_cost): New function.
24207 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24209 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24212 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24213 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24215 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24217 * Makefile.in: Update comment referring to $(OBJS-common).
24219 2011-05-20 Ian Lance Taylor <iant@google.com>
24221 * godump.c (go_output_typedef): Put enum constants in the macro
24222 hash table to avoid duplicate Go const definitions.
24224 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24226 * Makefile.in (LIBDEPS): Add libcommon.a.
24228 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24229 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24230 pretty-print.o and version.o.
24231 (OBJS-libcommon): New.
24232 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24233 (BACKEND): Add libcommon.a.
24234 (MOSTLYCLEANFILES): Likewise.
24235 (libcommon.a): New.
24236 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24237 (cpp$(exeext)): Likewise.
24238 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24239 pretty-print.o and input.o.
24240 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24241 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24242 (errors.o): Remove.
24243 (mips-tfile): Don't explicitly use version.o.
24244 (mips-tdump): Likewise.
24245 (gcov.o): Depend on $(DIAGNOSTIC_H).
24246 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24247 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24248 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24249 * gcov-dump.c: Include intl.h and diagnostic.h.
24250 (main): Initialize diagnostics.
24251 * gcov.c: Include diagnostic.h.
24253 (main): Initialize diagnostics.
24254 * lto-wrapper.c: Include diagnostic.h.
24255 (main): Initialize diagnostics.
24257 2011-05-20 Michael Matz <matz@suse.de>
24259 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24261 2011-05-20 Michael Matz <matz@suse.de>
24262 Richard Guenther <rguenther@suse.de>
24264 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24265 use lto_streamer_cache_append directly instead of returning a VEC.
24266 (preload_common_node): Remove.
24267 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24269 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24271 2011-05-20 Richard Guenther <rguenther@suse.de>
24273 PR tree-optimization/49079
24274 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24275 MEM_REFs correctly for the trailing array access detection.
24276 Special case constants the same way as decls for overall size
24279 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24281 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24282 argument expansion.
24284 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24286 PR tree-optimization/49073
24287 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24288 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24289 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24291 2011-05-20 Richard Guenther <rguenther@suse.de>
24293 PR middle-end/48849
24294 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24295 of pointer types the same way the middle-end does.
24297 2011-05-20 Richard Guenther <rguenther@suse.de>
24299 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24300 or pointer-to chains. Delay all fixup to uniquify_nodes.
24302 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24304 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24305 (fma4_fmaddsub): Likewise
24307 2011-05-19 Jan Hubicka <jh@suse.cz>
24309 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24310 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24311 (type_pair_cache): New static var.
24312 (lookup_type_pair): Use fixed sized custom hash; make inline.
24313 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24314 calls of lookup_type_pair.
24315 (print_gimple_types_stats): Remove cache stats.
24316 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24319 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24321 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24322 when TARGET_RDRND is active.
24323 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24324 Generate dummy SImode target register when target is NULL.
24326 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24328 * config/arm/arm-fpus.def: New.
24329 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24331 * config/arm/arm-tables.opt: Regenerate.
24332 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24333 (arm_option_override): Don't decode FPU name to string here.
24334 * config/arm/arm.opt (mfpu=): Use Enum.
24335 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24336 Update dependencies.
24338 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24340 * collect2.c: Include diagnostic.h.
24341 (fatal_perror, fatal, error, fancy_abort): Remove.
24342 (main): Set progname. Call xmalloc_set_program_name and
24343 diagnostic_initialize.
24344 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24345 scan_libraries, resolve_lib_name): Call fatal_error instead of
24346 fatal and fatal_perror.
24347 * collect2.h (error, fatal, fatal_perror): Don't declare.
24348 * tlink.c: Include diagnostic-core.h.
24349 (recompile_files): Call fatal_error instead of fatal_perror.
24350 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24351 pretty-print.o and input.o.
24352 (collect2.o, tlink.o): Update dependencies.
24354 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24356 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24358 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24361 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24362 COMDAT group syntax, both SPARC and x86 variants.
24363 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24364 * configure: Regenerate.
24365 * config/sol2.h (TARGET_SOLARIS): Define.
24366 (PUSHSECTION_FORMAT): Remove.
24367 (SECTION_NAME_FORMAT): Define.
24368 * config/sol2.c: Include hashtab.h.
24369 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24370 expansion, using SECTION_NAME_FORMAT.
24371 (solaris_comdat_htab): New variable.
24372 (struct comdat_entry): Define.
24373 (comdat_hash): New function.
24374 (comdat_eq): New function.
24375 (solaris_elf_asm_comdat_section): New function.
24376 (solaris_define_comdat_signature): New function.
24377 (solaris_code_end): New function.
24378 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24379 (solaris_code_end): Declare.
24380 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24381 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24383 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24384 Remove ATTRIBUTE_UNUSED.
24385 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24386 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24387 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24388 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24389 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24390 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24391 (PUSHSECTION_FORMAT): Remove.
24392 (SECTION_NAME_FORMAT): Redefine.
24394 2011-05-19 Kai Tietz <ktietz@redhat.com>
24396 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24397 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24398 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24400 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24401 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24403 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24405 2011-05-19 Richard Guenther <rguenther@suse.de>
24407 PR middle-end/48985
24408 * tree-object-size.c (addr_object_size): If the pointed-to
24409 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24411 2011-05-19 Richard Guenther <rguenther@suse.de>
24413 * gimple.c (gimple_types_compatible_p_1): Compare names of
24414 the types themselves.
24415 (iterative_hash_gimple_type): And hash them that way.
24416 (gimple_register_type_1): If we register a main variant properly
24417 initialize the leader to ourselves.
24419 2011-05-19 Tom de Vries <tom@codesourcery.com>
24422 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24423 get_loop_invariant_expr_id.
24424 (get_loop_invariant_expr_id): Use get_expr_id.
24425 (parm_decl_cost): New function.
24426 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24427 Improve bound cost estimation. Use different inv_expr_id for elim and
24430 2011-05-19 Tom de Vries <tom@codesourcery.com>
24433 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24434 cost_base.cost == 0.
24436 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24439 * config/i386/sse.md
24440 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24443 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24445 PR tree-optimization/49039
24446 * tree-vrp.c (extract_range_from_binary_expr): For
24447 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24448 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24450 2011-05-18 Tom de Vries <tom@codesourcery.com>
24453 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24455 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24457 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24458 (*tls_global_dynamic_64): Ditto.
24459 (*tls_local_dynamic_base_32_gnu): Ditto.
24460 (*tls_local_dynamic_base_64): Ditto.
24461 (tls_initial_exec_64_sun): Ditto.
24463 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24465 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24466 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24468 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24469 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24470 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24471 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24472 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24473 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24474 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24476 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24478 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24479 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24480 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24481 target_thread_pointer, arm_structure_size_boundary, struct
24482 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24483 struct abi_name, arm_all_abis): Remove.
24484 (arm_option_override) Don't process most enumerated option values here.
24485 Don't process target_fpe_name here. Work with integer not string for
24486 structure size boundary; use separate diagnostics for each case.
24487 * config/arm/arm.h (enum float_abi_type, enum
24488 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24490 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24491 arm_structure_size_boundary): Remove.
24492 * config/arm/arm.opt (mabi=): Use Enum and Init.
24493 (arm_abi_type): New Enum and EnumValue entries.
24494 (mfloat-abi=): Use Enum and Init.
24495 (float_abi_type): New Enum and EnumValue entries.
24496 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24497 (mfp16-format=): Use Enum and Init.
24498 (arm_fp16_format_type): New Enum and EnumValue entries.
24499 (mstructure-size-boundary=): Use UInteger and Init.
24500 (mtp=): Use Enum and Init.
24501 (arm_tp_type): New Enum and EnumValue entries.
24503 2011-05-18 Richard Guenther <rguenther@suse.de>
24505 PR tree-optimization/49018
24506 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24507 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24508 gimple_has_side_effects.
24510 2011-05-18 Richard Guenther <rguenther@suse.de>
24512 * gimple.c (gimple_register_type_1): New function, split out from ...
24513 (gimple_register_type): ... here. Avoid infinite recursion.
24515 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24517 PR tree-optimization/41881
24518 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24519 reduction_chains along with a macro for its access.
24520 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24521 (destroy_loop_vec_info): Free reduction chains.
24522 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24523 (vect_is_slp_reduction): New function.
24524 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24525 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24526 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24527 definition types for reduction chains.
24528 (vect_supported_load_permutation_p): Don't allow permutations for
24530 (vect_analyze_slp_instance): Support reduction chains.
24531 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24532 (vect_get_constant_vectors): Handle reduction chains.
24533 (vect_schedule_slp_instance): Mark the first statement of the
24534 reduction chain as reduction.
24536 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24538 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24539 names for group elements access.
24540 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24541 reduction chains as well. Remove data reference and interleaving
24542 related words from the fields names.
24543 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24545 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24546 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24547 vect_update_interleaving_chain, vect_same_range_drs,
24548 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24549 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24550 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24551 vect_analyze_group_access, vect_analyze_data_ref_access,
24552 vect_create_data_ref_ptr, vect_transform_strided_load,
24553 vect_record_strided_load_vectors): Likewise.
24554 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24555 vect_model_load_cost, vectorizable_store, vectorizable_load,
24556 vect_remove_stores, new_stmt_vec_info): Likewise.
24557 * tree-vect-slp.c (vect_build_slp_tree,
24558 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24560 2011-05-18 Richard Guenther <rguenther@suse.de>
24562 PR middle-end/48989
24563 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24564 operand verification.
24565 (verify_gimple_assign_binary): Likewise.
24566 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24567 to non-1-precision BOOLEAN_TYPEs.
24569 2011-05-18 Tom de Vries <tom@codesourcery.com>
24572 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24574 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24576 PR tree-optimization/49000
24577 * tree-ssa.c (execute_update_addresses_taken): Call
24578 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24579 be rewritten and decl has been marked for renaming, reset
24582 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24584 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24585 enum_opts_set when testing if attributes have set -mfpmath=.
24587 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24589 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24591 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24593 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24595 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24596 id.transform_lang_insert_block with NULL.
24598 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24600 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24601 (output_fp_compare): Change args 3 and 4 to bool.
24602 (ix86_expand_call): Change arg 6 to bool.
24603 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24604 (ix86_attr_length_vex_default): Change arg 3 to bool.
24605 * config/i386/i386.md: Update all uses.
24606 * config/i386/i386.c: Ditto.
24607 (ix86_flags_dependent): Change return type to bool.
24609 2011-05-17 Richard Guenther <rguenther@suse.de>
24611 * gimple.c (type_hash_pair_compare): Fix comparison.
24613 2011-05-17 Richard Guenther <rguenther@suse.de>
24615 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24616 case some more, fix final hash value of the non-singleton case.
24618 2011-05-17 Richard Guenther <rguenther@suse.de>
24622 2011-05-16 Richard Guenther <rguenther@suse.de>
24624 * gimple.c (gimple_types_compatible_p_1): Use names of the
24625 type itself, not its main variant.
24626 (iterative_hash_gimple_type): Likewise.
24628 2011-05-17 Richard Guenther <rguenther@suse.de>
24630 * gimple.c (gimple_register_canonical_type): Use the main-variant
24631 leader for computing the canonical type.
24633 2011-05-17 Nick Clifton <nickc@redhat.com>
24635 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24638 * config/rx/rx.md: Add peephole to remove redundant extensions
24640 (bitset_in_memory): Use rx_restricted_mem_operand.
24641 (bitinvert_in_memory): Likewise.
24642 (bitclr_in_memory): Likewise.
24644 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24645 Nick Clifton <nickc@redhat.com>
24647 * config/rx/rx.md: Add peepholes to match a register move followed
24648 by a comparison of the moved register. Replace these with an
24649 addition of zero that does both actions in one instruction.
24651 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24654 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24655 predicate to allow CONST_INT.
24656 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24658 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24660 * opts-common.c (opt_enum_arg_to_value): New.
24661 * opts.h (opt_enum_arg_to_value): Declare.
24662 * config/i386/i386.opt (fpmath): Remove.
24663 (mfpmath=): Use Enum, Init and Save.
24664 (fpmath_unit): New Enum and EnumValue entries.
24665 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24666 name for function fpmath state.
24667 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24668 * config/i386/i386.c: Include diagnostic.h.
24669 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24670 (ix86_target_string): Take enum fpmath_unit value instead of string.
24671 (ix86_debug_options): Update call to ix86_target_string.
24672 (ix86_option_override_internal): Don't process fpmath strings here.
24673 (x86_function_specific_save, ix86_function_specific_restore):
24674 Don't handle fpmath state specially.
24675 (ix86_function_specific_print): Pass fpmath state to
24676 ix86_target_string instead of printing in this function.
24677 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24678 Handle enum attributes.
24679 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24680 (ix86_valid_target_attribute_tree): Update option_strings
24681 handling. Handle fpmath as enum option.
24682 (ix86_can_inline_p): Update field names for function fpmath state.
24683 (ix86_expand_builtin): Update call to ix86_target_string.
24684 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24685 (ix86_fpmath): Remove.
24686 * config/i386/t-i386 (i386.o): Update dependencies.
24688 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24690 PR preprocessor/48677
24691 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24692 from decoded_options[0], not from itself.
24694 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24696 * config/i386/constraints.md (z): New constraint.
24697 * config/i386/i386.c (c): New mode attribute.
24698 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24699 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24700 constraint for operand 0.
24701 (*call_vzeroupper): Ditto.
24702 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24703 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24704 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24705 Use "lzm" constraint for operand 0.
24706 (*call_pop_vzeroupper): Ditto.
24707 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24708 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24709 constraint for operand 0.
24710 (*sibcall_vzeroupper): Ditto.
24711 (*sibcall_rex64_ms_sysv): Ditto.
24712 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24713 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24714 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24715 (*sibcall_pop_vzeroupper): Ditto.
24716 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24717 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24718 mode iterator. Use "<c>zm" constraint for operand 1.
24719 (*call_value_vzeroupper): Ditto.
24720 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24722 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24723 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24724 *call_value_pop_1. Use "lzm" constraint for operand 1.
24725 (*call_value_pop_vzeroupper): Ditto.
24726 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24727 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24728 mode iterator. Use "Uz" constraint for operand 1.
24729 (*sibcall_value_vzeroupper): Ditto.
24730 (*sibcall_value_rex64_ms_sysv): Ditto.
24731 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24732 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24733 constraint for operand 1.
24734 (*sibcall_value_pop_vzeroupper): Ditto.
24735 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24736 and "z" constraint for operand 2.
24737 (*tls_global_dynamic_32_gnu): Ditto.
24738 (*tls_local_dynamic_base_32_gnu): Ditto.
24739 (*tls_local_dynamic_base_64): Ditto.
24740 (*tls_local_dynamic_32_once): Ditto.
24741 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24742 Update all callers.
24743 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24745 2011-05-16 Richard Guenther <rguenther@suse.de>
24747 * gimple.c (gimple_types_compatible_p_1): Use names of the
24748 type itself, not its main variant.
24749 (iterative_hash_gimple_type): Likewise.
24751 2011-05-16 Richard Guenther <rguenther@suse.de>
24753 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24754 always visit pointer target and function result and argument types.
24756 2011-05-16 Jason Merrill <jason@redhat.com>
24759 * tree-inline.c (copy_statement_list): Put back recursion.
24761 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24765 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24766 * config/avr/avr.md ("*ior<mode>qi.byte0",
24767 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24769 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24772 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24773 register is needed for a function argument.
24775 2011-05-16 Richard Guenther <rguenther@suse.de>
24777 * gimple.c (struct type_hash_pair): New type.
24778 (type_hash_pair_compare): New function.
24779 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24781 2011-05-16 Revital Eres <revital.eres@linaro.org>
24783 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24785 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24787 * config/i386/i386.md (floating point move splitters): Fix
24788 usage of standard_80387_constant_p.
24789 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24791 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24793 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24795 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24797 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24798 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24799 (tree_ssa_lim_finalize): Likewise.
24801 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24803 * config/i386/constraint.md (Yd, Yx): New register constraints.
24804 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24805 Yd conditional register constraint.
24806 (*movtf_internal): Use standard_sse_constant_opcode.
24807 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24808 Yx conditional register constraint.
24809 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24810 Yd conditional register constraint. Use standard_sse_constant_p to
24811 check for valid SSE constants and call standard_sse_constant_opcode to
24813 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24814 constants and call standard_sse_constant_opcode to output SSE insn.
24815 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24816 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24817 optimize_size is set.
24818 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24820 2011-05-14 Tobias Burnus <burnus@net-b.de>
24822 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24824 2011-05-13 Martin Jambor <mjambor@suse.cz>
24826 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24827 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24828 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24829 (evaluate_conditions_for_ipcp_clone): Removed.
24830 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24831 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24832 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24834 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24836 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24837 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24838 lieu of MAY_HAVE_DEBUG_STMTS.
24839 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24840 debug statements if !MAY_HAVE_DEBUG_STMTS.
24842 2011-05-13 Martin Thuresson <martint@google.com>
24844 PR gcov-profile/47793
24845 * libgcov.c (gcov_exit): Support relative profile paths.
24846 * doc/invoke.texi (-fprofile-dir): Update for above change.
24848 2011-05-13 Richard Guenther <rguenther@suse.de>
24850 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24851 type-pair caching, do not compare hashes.
24853 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24855 PR middle-end/48965
24856 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24857 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24859 2011-05-13 Kai Tietz <ktietz@redhat.com>
24861 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24862 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24863 compatible type for TRUTH_NOT_EXPR.
24865 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24867 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24868 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24869 can_create_pseudo_p ().
24871 2011-05-13 Richard Guenther <rguenther@suse.de>
24874 * gimple.c (iterative_hash_gimple_type): Revert change in
24875 pointer target and function result and argument hashing.
24877 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24879 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24880 (*movxf_internal_nointeger): Ditto.
24881 (*movdf_internal_rex64): Ditto.
24882 (*movdf_internal): Ditto.
24883 (*movdf_internal_nointeger): Ditto.
24884 (*movsf_internal): Ditto.
24885 (sincos splitters): Use can_create_pseudo ().
24887 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24889 * config/i386/i386-opts.h: New.
24890 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24891 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24892 ix86_section_threshold): Remove.
24893 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24894 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24896 (ix86_option_override_internal): Don't decode strings for options
24897 other than -march=, -mtune= and -mfpmath=. Don't allow for
24898 __attribute__ uses in remaining diagnostics for options with
24899 string arguments. Don't check for integer arguments being negative.
24900 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24901 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24902 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24903 ix86_branch_cost, ix86_section_threshold): Remove.
24904 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24906 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24908 (masm=): Use Enum and Init.
24909 (asm_dialect): New Enum and EnumValue entries.
24910 (mbranch-cost=): Use UInteger.
24911 (mlarge-data-threshold=): Use UInteger and Init.
24912 (mcmodel=): Use Enum and Init.
24913 (cmodel): New Enum and EnumValue entries.
24914 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24915 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24916 mregparm=): Use UInteger.
24917 (mstringop-strategy=): Use Enum and Init.
24918 (stringop_alg): New Enum and EnumValue entries.
24919 (mtls-dialect=): Use Enum and Init.
24920 (tls_dialect): New Enum and EnumValue entries.
24921 (mabi=): Use Enum and Init.
24922 (calling_abi): New Enum and EnumValue entries.
24923 (mveclibabi=): Use Enum and Init.
24924 (ix86_veclibabi): New Enum and EnumValue entries.
24926 2011-05-13 Nick Clifton <nickc@redhat.com>
24928 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24929 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24931 2011-05-13 Kai Tietz <ktietz@redhat.com>
24933 PR middle-end/48984
24934 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24935 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24936 (gimple_boolify): Check for cast for boolean_type_node instead for
24939 2011-05-13 Richard Guenther <rguenther@suse.de>
24941 PR tree-optimization/48172
24942 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24943 multiplying by number of iterations for equal step.
24944 (vect_create_cond_for_alias_checks): Likewise.
24946 2011-05-13 Andreas Schwab <schwab@redhat.com>
24948 * configure.ac: Use AS_HELP_STRING throughout.
24949 * configure: Regenerate.
24951 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24953 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24954 (ix86_emit_restore_regs_using_mov): Likewise.
24955 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24957 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24959 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24960 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24961 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24962 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24963 RTX_OK_FOR_OLO10_P): ...here.
24964 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24967 2011-05-12 Kai Tietz <ktietz@redhat.com>
24969 * gimplify.c (gimple_boolify): Re-boolify expression
24970 arguments even if expression type is of kind BOOLEAN_TYPE.
24971 (gimplify_boolean_expr): Removed.
24972 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24973 and XOR. Additional take care that we keep expression's type.
24974 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24975 of TRUTH_AND|OR|XOR_EXPR.
24977 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24979 PR tree-optimization/48975
24980 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24981 on all bbs here and free and clear ifc_bbs at the end.
24983 2011-05-12 Richard Guenther <rguenther@suse.de>
24985 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24986 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24987 until after simple checks.
24988 (gimple_types_compatible_p): Likewise.
24989 (iterative_hash_gimple_type): Always hash pointer targets
24990 and function return and argument types.
24991 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24992 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24993 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24994 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24995 completely in the simple compare section.
24996 (gimple_register_canonical_type): Query the cache again after
24999 2011-05-12 Richard Guenther <rguenther@suse.de>
25001 PR tree-optimization/48172
25002 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25003 the number of iterations from the segment size calculation.
25004 (vect_create_cond_for_alias_checks): Adjust.
25006 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25009 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25010 if validate_subreg fails.
25012 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25014 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25015 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25018 2011-05-12 DJ Delorie <dj@redhat.com>
25020 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25021 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25022 created builtin into rx_builtins array.
25023 (rx_builtin_decl): New function.
25024 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25026 2011-05-12 DJ Delorie <dj@redhat.com>
25027 Nick Clifton <nickc@redhat.com>
25029 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25030 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25031 (rx_is_legitimate_address): Add pre-decrement and post-increment
25032 addressing in HImode and QImode. Fix test for out of range
25033 REG+INT addressing.
25034 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25035 (rx_align_for_label): Test label before extracting its usage count.
25036 (rx_adjust_insn_lengths): Fix selection of insn codes.
25037 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25039 2011-05-11 Jason Merrill <jason@redhat.com>
25041 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25043 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25045 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25046 reindent the subsequent block.
25048 2011-05-11 Satoru Takabayashi <satorux@google.com>
25049 Paul Pluzhnikov <ppluzhnikov@google.com>
25051 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25052 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25053 * config.in: Add LINKER_HASH_STYLE.
25054 * configure.ac: Add --with-linker-hash-style.
25055 * configure: Regenerate.
25057 2011-05-11 Richard Guenther <rguenther@suse.de>
25059 PR middle-end/48964
25060 * gimple.c (iterative_hash_canonical_type): Fix typo.
25062 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25064 * config/i386/i386.c (legitimize_tls_address)
25065 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25066 expanders directly for TARGET_GNU2_TLS. Determine pic and
25067 __tls_get_addr symbol reference here. Update call to
25068 gen_tls_global_dynamic_{32,64} for added arguments.
25069 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25070 expanders directly for TARGET_GNU2_TLS. Determine
25071 __tls_get_addr symbol reference here. Update call to
25072 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25073 unique UNSPEC REG_EQUIV to libcall block.
25074 (ix86_tls_get_addr): Declare static.
25075 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25076 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25077 Do not determine pic and __tls_get_addr symbol reference here. Do not
25078 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25079 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25080 (tls_global_dynamic_64): Add operand 2. Do not determine
25081 __tls_get_addr symbol reference here. Do not call
25082 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25083 (tls_local_dynamic_base64): Ditto for operand 1.
25085 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25087 * function.c (expand_function_start): Initialize stack_check_probe_note
25088 only if the generic stack checking mechanism is used.
25090 2011-05-11 Richard Guenther <rguenther@suse.de>
25092 PR tree-optimization/15256
25093 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25094 (A & B) | C, combine (A op CST1) op CST2.
25095 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25096 visit assigns that have uses.
25098 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25100 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25101 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25102 (unpack_ts_type_common_value_fields): ...this. Update comment.
25103 (unpack_value_fields): Adjust for renaming.
25104 (lto_input_ts_type_tree_pointers): Split into...
25105 (lto_input_ts_type_common_tree_pointer): ...this and...
25106 (lto_input_ts_type_non_common_tree_pointers): ...this.
25107 (lto_input_tree_pointers): Adjust for above split.
25108 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25109 (pack_ts_type_common_value_fields): ...this. Update comment.
25110 (lto_output_ts_type_tree_pointers): Split into...
25111 (lto_output_ts_type_common_tree_pointers): ...this and...
25112 (lto_output_ts_type_non_common_tree_pointers): ...this.
25113 (lto_output_tree_pointers): Adjust for above split.
25114 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25115 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25116 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25117 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25119 (struct tree_type): Split into...
25120 (struct tree_type_common: ...this and...
25121 (struct tree_type_with_lang_specific): ...this and...
25122 (struct tree_type_non_common): ...this. Adjust accessor macros
25124 (TYPE_VALUES_RAW): Define.
25125 (union tree_node): Update for above changes.
25126 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25127 TS_TYPE_NON_COMMON.
25128 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25129 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25130 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25131 * treestructu.def (TS_TYPE): Remove.
25132 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25135 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25138 * tree-ssa.c (reset_debug_uses): New function.
25139 * tree-flow.h (reset_debug_uses): New prototype.
25140 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25141 * tree-loop-distribution.c (generate_loops_for_partition): Call
25142 reset_debug_uses on the stmts that will be removed. Keep around
25143 all debug stmts, don't count them as bits in partition bitmap.
25144 (generate_builtin): Don't count debug stmts or labels as bits in
25147 2011-05-11 Richard Guenther <rguenther@suse.de>
25149 * gimple.c (gimple_type_hash_1): Merge with ...
25150 (gimple_type_hash): ... this.
25151 (gtc_visit): Remove mode parameter and simplify accordingly.
25152 (gimple_types_compatible_p_1): Likewise.
25153 (gimple_types_compatible_p): Likewise.
25154 (iterative_hash_gimple_type): Likewise.
25156 (gimple_type_eq): Adjust.
25158 2011-05-11 Revital Eres <revital.eres@linaro.org>
25160 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25161 enters the branch create an anti edge in the opposite direction
25162 to prevent the creation of reg-moves.
25163 * modulo-sched.c: Adjust comment to reflect the fact we are
25164 scheduling closing branch.
25165 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25166 (stage_count): New field in struct partial_schedule.
25167 (calculate_stage_count): New function.
25168 (normalize_sched_times): Rename to reset_sched_times and handle
25169 incrementing the sched time of the nodes by a constant value
25170 passed as parameter.
25171 (duplicate_insns_of_cycles): Skip closing branch.
25172 (sms_schedule_by_order): Schedule closing branch.
25173 (ps_insn_find_column): Handle closing branch.
25174 (sms_schedule): Call reset_sched_times and adjust the code to
25175 support scheduling of the closing branch.
25176 (ps_insert_empty_row): Update calls to normalize_sched_times
25177 and rotate_partial_schedule functions.
25179 2011-05-11 Richard Guenther <rguenther@suse.de>
25181 PR middle-end/48953
25182 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25184 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25186 * opts.c (finish_options): Move warning settings from process_options.
25187 * toplev.c (process_options): Move warning settings to finish_options.
25189 2011-05-11 Richard Guenther <rguenther@suse.de>
25191 PR tree-optimization/18041
25192 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25193 (simplify_bitwise_binary): ... this. Handle operand conversions
25194 by applying them to the result instead.
25195 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25197 2011-05-11 Richard Guenther <rguenther@suse.de>
25199 * gimple.c (gimple_canonical_types_compatible_p): Split out
25200 from gimple_types_compatible_p and friends. Do not recurse
25201 to pointed-to types.
25202 (gimple_canonical_type_eq): Use it.
25203 (iterative_hash_canonical_type): Split out from
25204 iterative_hash_gimple_type and friends. Do not recurse
25205 to pointed-to types.
25206 (gimple_canonical_type_hash): Use it, allocate the hash here.
25208 2011-05-11 Revital Eres <revital.eres@linaro.org>
25210 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25211 recognizing doloop.
25213 2011-05-11 Revital Eres <revital.eres@linaro.org>
25215 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25216 instead of PREV_INSN.
25218 2011-05-11 Revital Eres <revital.eres@linaro.org>
25220 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25221 * loop-doloop.c (doloop_condition_get): Likewise.
25222 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25224 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25226 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25228 * tree.def (CASE_LABEL_EXPR): Add an operand.
25229 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25231 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25233 * c-decl.c (c_override_global_bindings_to_false): Remove.
25234 (global_bindings_p): Don't check
25235 c_override_global_bindings_to_false.
25236 * c-tree.h (c_override_global_bindings_to_false): Remove.
25237 * c-typeck.c (composite_type): Don't set
25238 c_override_global_bindings_to_false.
25240 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25242 PR target/48857, 48495
25243 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25245 (VSX_MOVE_MODE): Ditto.
25246 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25247 VSX vector types. Add V2DImode.
25248 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25249 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25250 (MODES_TIEABLE_P): Ditto.
25252 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25253 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25255 (init_cumulative_args): Ditto.
25256 (rs6000_function_arg_boundary): Ditto.
25257 (rs6000_function_arg_advance_1): Ditto.
25258 (rs6000_function_arg): Ditto.
25259 (rs6000_function_ok_for_sibcall): Ditto.
25260 (emit_frame_save): Ditto.
25261 (rs6000_function_value): Ditto.
25262 (rs6000_libcall_value): Ditto.
25264 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25266 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25267 i386/darwin-lib.h to $libgcc_tm_file.
25268 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25270 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25272 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25274 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25276 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25277 * config/rs6000/rs6000-tables.opt: New file (generated).
25278 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25279 rs6000/rs6000-tables.opt to extra_options.
25280 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25281 * config/rs6000/rs6000.c (rs6000_select): Remove.
25282 (processor_target_table): Move contents to rs6000-cpus.def.
25283 (darwin_rs6000_override_options): Check
25284 global_options_set.x_rs6000_cpu_index instead of
25285 rs6000_select[1].string.
25286 (rs6000_option_override_internal): Likewise.
25287 (rs6000_handle_option): Don't assert that global structures are in
25288 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25289 (rs6000_default_cpu): New variable.
25290 (rs6000_file_start): Set it instead of local default_cpu. Check
25291 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25292 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25293 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25294 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25295 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25296 rs6000_select): Remove.
25297 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25299 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25300 * config/rs6000/t-rs6000
25301 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25302 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25303 global_options_set.x_rs6000_cpu_index instead of
25304 rs6000_select[1].string.
25305 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25306 global_options_set.x_rs6000_cpu_index instead of
25307 rs6000_select[1].string.
25309 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25311 * config.gcc (libgcc_tm_file): Define instead of including files
25312 from ../../libgcc/config/ in tm_file.
25313 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25314 * configure: Regenerate.
25315 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25316 libgcc_tm.h, cs-libgcc_tm.h): New.
25317 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25318 (clean): Remove libgcc_tm.h.
25319 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25320 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25321 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25323 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25326 * config/avr/avr.c (avr_ret_register): Return unsigned int
25328 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25329 it to avr_libcall_value.
25330 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25332 (avr_expand_binop_builtin): Ditto.
25333 (avr_expand_unop_builtin): Ditto.
25335 2011-05-10 DJ Delorie <dj@redhat.com>
25337 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25338 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25339 * config/rx/rx.c (rx_align_for_label): Add label and
25340 uses_threshold parameters. Do not align when the label is not
25342 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25344 2011-05-10 Richard Guenther <rguenther@suse.de>
25346 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25347 a series of conversions and apply foldings similar to what
25349 (tree_ssa_forward_propagate_single_use_vars): Call it.
25351 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25353 PR tree-optimization/48611
25354 PR tree-optimization/48794
25355 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25356 referenced from RESX or EH_DISPATCH arguments.
25359 * dfp.c (decimal_to_decnumber): Handle conversion from
25360 dconst{1,2,m1,half}.
25362 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25364 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25365 for !flag_prefer_avx128.
25366 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25368 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25370 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25371 (fold_ternary_loc): Use expr_location_or.
25373 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25376 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25377 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25378 Pmode and mem_mode is not VOIDmode.
25380 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25382 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25383 TYPE_QUAL_RESTRICT): Convert to enum.
25385 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25387 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25388 (const_pow2_1_to_8_operand): Ditto.
25389 (const_pow2_1_to_128_operand): Ditto.
25390 (const_pow2_1_to_32768_operand): Ditto.
25391 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25392 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25393 in insn constraint to check integer value of operand 3.
25394 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25396 (PINSR_MODE): New mode iterator.
25397 (sse2p4_1): New mode attribute.
25398 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25399 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25400 iterator. Use const_int_operand instead of
25401 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25402 exact_log2 in insn constraint to check integer value of operand 3.
25404 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25406 * config/i386/sse.md (blendbits): Remove mode attribute.
25407 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25408 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25409 Check integer value of operand 3 in insn constraint.
25411 2011-05-09 Richard Guenther <rguenther@suse.de>
25413 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25415 (lto_symtab_merge): Likewise. Do not register types here.
25416 (lto_symtab_merge_decls_2): Likewise.
25417 (lto_symtab_merge_decls_1): Likewise.
25418 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25419 * gimple.c (enum gtc_mode): Declare.
25420 (gimple_types_compatible_p): Make static.
25422 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25424 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25425 temporary register to match Pmode.
25427 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25429 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25430 and *vec_concatv4si_1_avx.
25432 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25434 PR rtl-optimization/48927
25435 * ira-conflicts.c (commutative_constraint_p): Use
25436 recog_data.alternative_enabled_p to disable alternatives where
25437 "enabled" attribute is false.
25438 (get_dup_num): Ditto.
25439 * ira-lives.c (single_reg_class): Ditto.
25440 (ira_implicitly_set_insn_hard_regs): Ditto.
25442 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25444 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25445 (dataflow_set_preserve_mem_locs): Likewise.
25447 2011-05-09 Philipp Thomas <pth@suse.de>
25449 * config/mep/mep.c (mep_validate_vliw): Syntax description
25450 should not be translated.
25452 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25454 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25455 * config/mips/mips-tables.opt: New file (generated).
25456 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25457 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25458 MIPS_ARCH_OPTION_NATIVE): Define.
25459 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25461 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25462 mips_parse_cpu): Remove.
25463 (mips_cpu_info_from_opt, mips_default_arch): New.
25464 (mips_handle_option): Don't assert that global structures are in
25465 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25466 (mips_option_override): Use new variables and functions to set
25467 state of these options. Use strcmp to check for individual CPU names.
25468 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25470 * config/mips/mips.opt (march=): Use ToLower and Enum.
25471 (mips): Use ToLower, Enum and Var.
25472 (mtune=): Use ToLower and Enum.
25473 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25475 2011-05-08 Jan Hubicka <jh@suse.cz>
25477 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25478 Arrange type pairs to be UID ordered.
25479 (gimple_lookup_type_leader): Make inline.
25481 2011-05-09 Nick Clifton <nickc@redhat.com>
25484 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25488 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25491 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25493 * combine.c (simplify_comparison): Abstract out parts into...
25494 (simplify_compare_const): ... new function.
25495 (try_combine): Generalize parallel arithmetic/compare combining
25496 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25498 2011-05-08 Jan Hubicka <jh@suse.cz>
25500 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25501 (cgraph_create_virtual_clone): Call hooks once virtual clone
25503 * cgraph.h (cgraph_clone_node): Update prototype.
25504 * ipa-cp.c (ipcp_estimate_growth): Use
25505 estimate_ipcp_clone_size_and_time.
25506 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25507 * lto-cgraph.c (input_node): Update.
25508 * ipa-inline.c (recursive_inlining): Update.
25509 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25510 (evaluate_conditions_for_known_args): Break out from ...
25511 (evaluate_conditions_for_edge): ... here.
25512 (evaluate_conditions_for_ipcp_clone): New function.
25513 (inline_node_duplication_hook): Update clone summary based
25515 (estimate_callee_size_and_time): Rename to ...
25516 (estimate_node_size_and_time): take NODE instead of EDGE;
25517 take POSSIBLE_TRUTHS as argument.
25518 (estimate_callee_size_and_time): Update.
25519 (estimate_ipcp_clone_size_and_time): New function.
25520 (do_estimate_edge_time): Update.
25522 2011-05-08 Richard Guenther <rguenther@suse.de>
25524 PR middle-end/48908
25525 PR middle-end/48905
25526 * expmed.c (expand_shift_1): Compute adjusted constant shift
25529 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25531 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25533 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25535 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25537 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25539 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25541 2011-05-07 Jan Hubicka <jh@suse.cz>
25543 * ipa-inline-transform.c (inline_call): Account when program size
25545 * ipa-inline.c (relative_time_benefit): New function.
25546 (edge_badness): Reorganize to be power 2 based; fix thinko when
25547 computing badness for negative growth; update comments to match
25548 reality; better dumps.
25550 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25552 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25553 type to bool and adjust comment.
25554 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25555 (fold_mathfn_compare): Remove calls to global_bindings_p.
25556 (fold_inf_compare): Likewise.
25557 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25558 * c-tree.h (global_bindings_p): Adjust prototype.
25559 * c-decl.c (global_bindings_p): Return bool and simplify.
25561 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25563 PR tree-optimization/48837
25564 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25565 when accumulator transformation is performed.
25567 2011-05-06 Jan Hubicka <jh@suse.cz>
25569 * i386.h (ix86_tune_indices): Add
25570 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25571 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25572 * i386.c (initial_ix86_tune_features): Add
25573 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25574 (software_prefetching_beneficial_p): Remove predicate.
25575 (ix86_option_override_internal): Use new macro.
25577 2011-05-06 Jan Hubicka <jh@suse.cz>
25579 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25581 2011-05-06 Jan Hubicka <jh@suse.cz>
25583 * cgraph.c (cgraph_add_thunk): Create real function node instead
25584 of alias node; finalize it and mark needed/reachale; arrange visibility
25585 to be right and add it into the corresponding same comdat group list.
25586 (dump_cgraph_node): Dump thunks.
25587 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25588 cgraph_function_with_gimple_body_p,
25589 cgraph_first_function_with_gimple_body,
25590 cgraph_next_function_with_gimple_body): New functions.
25591 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25593 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25594 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25595 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25596 devirtualization when optimizing.
25597 (verify_cgraph_node): Verify thunks.
25598 (cgraph_analyze_function): Analyze thunks.
25599 (cgraph_mark_functions_to_output): Output thunks only in combination
25600 with function they are assigned to.
25601 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25602 alias into normal node.
25603 (assemble_thunks): New functoin.
25604 (cgraph_expand_function): Use it.
25605 * lto-cgraph.c (lto_output_node): Stream thunks.
25606 (input_overwrite_node): Stream in thunks.
25607 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25608 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25609 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25610 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25611 (inline_analyze_function): Do not care about thunk jump functions.
25612 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25613 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25614 cgraph_function_with_gimple_body_p.
25615 * passes.c (do_per_function_toporder): Use
25616 cgraph_function_with_gimple_body_p.
25617 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25618 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25619 (function_called_by_processed_nodes_p): Likewise.
25621 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25623 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25624 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25626 (mabi=): Replace with separate entries for mabi=altivec,
25627 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25628 mabi=ieeelongdouble and mabi=ibmlongdouble.
25629 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25630 check for -mabi=spe without SPE ABI support here.
25631 (rs6000_handle_option): Replace OPT_mabi_ handling with
25632 OPT_mabi_altivec and OPT_mabi_spe handling.
25634 2011-05-06 Cary Coutant <ccoutant@google.com>
25636 * dwarf2out.c (contains_subprogram_definition): New function.
25637 (should_move_die_to_comdat): Call it.
25639 2011-05-06 Jeff Law <law@redhat.com>
25641 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25642 remove_ctrl_stmt_and_useless_edges.
25643 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25644 (fixup_template_block, thread_single_edge): Likewise.
25645 (mark_threaded_blocks): Use THREAD_TARGET.
25647 2011-05-06 Alan Modra <amodra@gmail.com>
25650 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25651 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25653 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25655 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25656 constraint modifier to "r".
25658 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25660 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25661 fall through for OPT_mcmodel_.
25663 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25665 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25667 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25669 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25672 * config/arm/arm.opt (marm): Document it.
25673 (mthumb): Reject negative variant.
25675 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25678 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25679 Fix typo in "ccvt" variable name.
25681 2011-05-06 Tristan Gingold <gingold@adacore.com>
25684 * config/vms/vms-ar.c (main): Remove cwd variable.
25686 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25689 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25691 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25693 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25694 * gimplify.c (gimplify_switch_expr): Likewise.
25695 * omp-low.c (expand_omp_sections): Likewise.
25696 * tree-eh.c (lower_try_finally_switch): Likewise.
25697 (lower_eh_dispatch): Likewise.
25698 * tree.h (build_case_label): Declare.
25699 * tree.c (build_case_label): Define.
25701 2011-05-05 Jason Merrill <jason@redhat.com>
25704 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25705 (copy_statement_list): Don't recurse.
25706 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25709 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25711 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25712 through from -mfpu= handling.
25713 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25715 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25717 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25720 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25722 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25724 (hppa[12]*-*-hpux11*): Ditto.
25725 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25726 * config/ia64/hpux-unix2003.h: New.
25727 * config/pa/pa-hpux1131.opt: New.
25728 * config/pa/pa-hpux1131.h: New.
25729 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25730 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25731 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25733 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25736 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25737 instead of mode as 3rd argument to recursive call.
25738 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25739 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25741 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25742 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25743 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25744 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25746 2011-05-05 Julian Brown <julian@codesourcery.com>
25748 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25749 parenthesis in D-register case.
25751 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25753 * opt-functions.awk (var_type_struct): Handle Enum options.
25754 * optc-gen.awk: Don't check range of variables of character type.
25755 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25756 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25757 rs6000_sdata_name, rs6000_explicit_options): Remove.
25758 (rs6000_option_override_internal): Check for -malign-power here.
25759 Use global_options_set instead of rs6000_explicit_options.
25760 (rs6000_parse_fpu_option): Remove.
25761 (rs6000_handle_option): Access variables via opts and opts_set
25762 pointers. Use error_at and warning_at. Add fall-through
25763 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25764 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25765 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25766 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25767 here. Don't use rs6000_parse_fpu_option.
25768 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25769 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25770 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25771 (mrecip=): Use Var.
25772 (mspe): Use Var and Save.
25773 (mtraceback=): Use Enum and Var.
25774 (rs6000_traceback_type): New Enum and EnumValue entries.
25775 (mfloat-gprs=): Use Enum, Var and Save.
25776 (rs6000_float_gprs): New Enum and EnumValue entries.
25777 (mlong-double-): use Var and Save.
25778 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25779 (malign-): Use Enum and Var.
25780 (rs6000_alignment_flags): New Enum and EnumValue entries.
25782 (fpu_type_t): New Enum and EnumValue entries.
25783 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25784 global_options_set instead of rs6000_explicit_options.
25785 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25786 global_options_set instead of rs6000_explicit_options.
25787 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25788 global_options_set instead of rs6000_explicit_options.
25789 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25790 global_options_set instead of rs6000_explicit_options.
25791 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25792 global_options_set instead of rs6000_explicit_options.
25793 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25794 global_options_set instead of rs6000_explicit_options.
25795 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25797 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25798 global_options_set instead of rs6000_explicit_options.
25799 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25800 (rs6000_cmodel): New Enum and EnumValue entries.
25801 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25802 global_options_set instead of rs6000_explicit_options.
25803 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25804 (mtls-size=): Use Enum and Var.
25805 (rs6000_tls_size): New Enum and EnumValue entries.
25807 2011-05-05 Michael Matz <matz@suse.de>
25809 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25810 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25811 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25812 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25813 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25814 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25815 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25816 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25817 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25818 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25819 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25820 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25821 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25822 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25823 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25824 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25826 2011-05-05 Richard Guenther <rguenther@suse.de>
25828 * expmed.c (expand_variable_shift): Rename to ...
25829 (expand_shift_1): ... this. Take an expanded shift amount.
25830 For rotates recurse directly not building trees for the shift amount.
25831 (expand_variable_shift): Wrap around expand_shift_1.
25832 (expand_shift): Adjust.
25834 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25836 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25838 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25840 * tree.h (get_pending_sizes): Remove prototype.
25841 (put_pending_size): Likewise.
25842 (put_pending_sizes): Likewise.
25843 * stor-layout.c (pending_sizes): Delete.
25844 (get_pending_sizes): Likewise.
25845 (put_pending_size): Likewise.
25846 (put_pending_sizes): Likewise.
25847 (variable_size): Do not call put_pending_size and tidy up.
25848 * function.h (struct function): Remove dont_save_pending_sizes_p.
25849 * lto-streamer-in.c (input_function): Do not stream it.
25850 * lto-streamer-out.c (output_function): Likewise.
25851 * tree-inline.c (initialize_cfun): Do not copy it.
25852 * c-decl.c (store_parm_decls): Do not set it.
25853 * omp-low.c (create_task_copyfn): Likewise.
25854 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25856 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25858 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25860 (*movdf_internal): Ditto.
25861 (*movdf_internal_nointeger): Ditto.
25862 (*movsf_internal): Ditto.
25864 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25866 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25867 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25868 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25869 (c_variable_size): Remove.
25870 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25871 call put_pending_sizes.
25872 (get_parm_info): Add parameter expr. Use it to set
25873 arg_info->pending_sizes.
25874 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25876 * c-parser.c (c_parser_parms_declarator): Update call to
25877 c_parser_parms_list_declarator.
25878 (c_parser_parms_list_declarator): Take parameter expr. Update
25879 call to push_parm_decl. Update recursive call. Don't call
25880 get_pending_sizes. Update calls to get_parm_info.
25881 (c_parser_objc_method_definition): Update calls to
25882 c_parser_objc_method_decl and objc_start_method_definition.
25883 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25884 (c_parser_objc_method_decl): Add parameter expr. Update call to
25886 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25887 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25888 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25890 2011-05-05 Michael Hope <michael.hope@linaro.org>
25893 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25894 __ARM_EABI__ hosts.
25896 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25898 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25899 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25900 (spu_output_mi_thunk): New function.
25902 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25904 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25905 targetm.asm_out.print_operand.
25906 * config/sol2.c: Include target.h.
25908 2011-05-04 Jan Hubicka <jh@suse.cz>
25910 * ipa-inline.c (reset_edge_caches): New function.
25911 (update_caller_keys): Add check_inlinablity_for; do not
25912 reset edge caches; remove now unnecesary loop.
25913 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25914 (update_all_callee_keys): Likewise.
25915 (inline_small_functions): Sanity check cache; update code
25918 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25920 PR rtl-optimization/47612
25921 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25922 as the last insn of the sequence to be moved.
25924 2011-05-04 Tobias Burnus <burnus@net-b.de>
25927 * doc/invoke.texi (Ofast): Document that it
25928 enables Fortran's -fno-protect-parens.
25930 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25932 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25934 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25936 * stor-layout.c (variable_size): Do not issue errors.
25938 2011-05-04 Richard Guenther <rguenther@suse.de>
25940 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25941 for array-ref indices.
25942 (tree_coverage_counter_addr): Likewise.
25943 (build_fn_info_type): Use size_int for index types.
25944 (build_gcov_info): Likewise.
25946 2011-05-04 Richard Guenther <rguenther@suse.de>
25948 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25950 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25951 for constructor indices.
25952 (push_init_level): Likewise.
25954 2011-05-04 Richard Guenther <rguenther@suse.de>
25956 * explow.c (promote_mode): Move variable declarations before code.
25958 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25960 * tree.h (build_function_type_array): Declare.
25961 (build_varargs_function_type_array): Declare.
25962 (build_function_type_vec, build_varargs_function_type_vec): Define.
25963 * tree.c (build_function_type_array_1): New function.
25964 (build_function_type_array): New function.
25965 (build_varargs_function_type_array): New function.
25967 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25969 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25970 before setting STMT_VINFO_TYPE.
25972 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25974 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25975 instead of spu_pass_by_reference.
25977 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25979 * calls.c (emit_library_call_value_1): Invoke
25980 promote_function_mode hook on libcall arguments.
25981 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25982 argument being NULL.
25983 * targhooks.c (default_promote_function_mode): Lisewise.
25984 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25985 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25987 * doc/tm.texi: Document that TYPE argument might be NULL.
25989 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25991 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25993 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25996 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25998 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26000 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26001 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26003 * mips-tfile.c: ... here.
26004 Don't include coretypes.h, tm.h, filenames.h.
26005 (saber_stop): Remove definition and all calls.
26006 [__SABER__]: Remove.
26007 (__LINE__): Remove default.
26008 (Size_t, Ptrdiff_t): Remove definitions.
26009 Replace by size_t, ptrdiff_t.
26010 [!MIPS_DEBUGGING_INFO]: Remove.
26011 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26012 (progname): Add const.
26014 Replace all uses by static.
26015 (ALIGN_SYMTABLE_OFFSET): Remove default.
26016 * mips-tdump.c: Don't include coretypes.h, tm.h.
26017 Remove !MIPS_IS_STAB guard.
26018 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26019 $(TM_H), filenames.h dependencies.
26020 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26022 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26025 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26026 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26028 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26031 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26032 account and save/restore RETS.
26033 (PROFILE_BEFORE_PROLOGUE): Define.
26034 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26035 the push insn to use predecrement.
26037 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26040 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26042 2011-05-04 Nick Clifton <nickc@redhat.com>
26044 * config/mn10300/mn10300.c: Include cfgloop.h.
26046 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26047 Lcc or a FLcc insn into the instruction stream.
26048 (mn10300_block_contains_call): New function. Returns true if the
26049 given basic block contains a CALL insn.
26050 (mn10300_loop_contains_call_insn): New function. Returns true if
26051 the given loop contains a CALL insn.
26052 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26053 to use the SETLB and Lcc or FLcc insns.
26054 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26055 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26056 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26057 disable the SETLB optimization.
26058 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26059 __SETLB__ or __NO_SETLB__.
26060 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26061 (movsf_internal): Handle MDR register.
26062 (cmpsi): Make visible.
26063 (setlb): New pattern.
26064 (Lcc): New pattern.
26065 (FLcc): New pattern.
26067 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26070 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26071 for reg<->xmm moves.
26072 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26073 (vec_concatv2di_rex64_sse): Ditto.
26074 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26075 (*vec_extractv2di_1_rex64): Ditto.
26078 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26080 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26082 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26084 2011-05-04 Richard Guenther <rguenther@suse.de>
26086 * tree.h (int_const_binop): Remove notrunc argument.
26087 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26088 create integer constants that are properly truncated.
26089 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26090 (const_binop): Remove zero notrunc argument to int_const_binop.
26091 (size_binop_loc): Likewise.
26092 (fold_div_compare): Likewise.
26093 (maybe_canonicalize_comparison_1): Likewise.
26094 (fold_comparison): Likewise.
26095 (fold_binary_loc): Likewise.
26096 (multiple_of_p): Likewise.
26097 * expr.c (store_constructor): Likewise.
26098 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26099 (maybe_fold_stmt_addition): Likewise.
26100 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26101 * stor-layout.c (layout_type): Likewise.
26102 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26103 * tree-sra.c (build_ref_for_offset): Likewise.
26104 (build_user_friendly_ref_for_offset): Likewise.
26105 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26106 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26107 * tree-ssa-loop-niter.c (inverse): Likewise.
26108 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26109 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26110 * tree-switch-conversion.c (check_range): Likewise.
26111 (build_constructors): Likewise.
26112 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26113 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26114 (extract_range_from_assert): Likewise.
26115 (vrp_int_const_binop): Likewise.
26116 (extract_range_from_binary_expr): Likewise.
26117 (extract_range_from_unary_expr): Likewise.
26118 (check_array_ref): Likewise.
26119 (find_case_label_range): Likewise.
26120 (simplify_div_or_mod_using_ranges): Likewise.
26121 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26122 comparing case labels for merging.
26124 2011-05-03 Mark Wielaard <mjw@redhat.com>
26126 * dwarf2out.c (debug_str_hash_forced): Removed.
26127 (gen_label_for_indirect_string): Removed.
26128 (get_debug_string_label): Removed.
26129 (AT_string_form): Generate label directly.
26130 (output_indirect_string): Test indirect_string_node for
26131 DW_FORM_strp instead of checking label and refcount.
26132 (prune_indirect_string): Removed.
26133 (prune_unused_types): Don't check debug_str_hash_forced or
26134 call prune_indirect_string.
26136 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26139 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26141 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26145 * combine.c (try_combine): Skip debug insns at m_split tests.
26147 2011-04-26 Mark Wielaard <mjw@redhat.com>
26150 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26151 when info_section_emitted.
26153 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26155 * config/mips/mips-opts.h: New.
26156 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26158 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26159 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26160 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26162 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26164 (mips_abi, mips_code_readable): Don't declare.
26165 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26166 (mabi=): Use Enum and Var.
26167 (mips_abi): New Enum and EnumValue entries.
26168 (mcode-readable=): Use Enum and Var.
26169 (mips_code_readable_setting): New Enum and EnumValue entries.
26170 (mr10k-cache-barrier=): Use Enum and Var.
26171 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26173 2011-05-03 Jan Hubicka <jh@suse.cz>
26175 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26176 replace hash by pointer map.
26177 (cgraph_node_set_element_def, cgraph_node_set_element,
26178 const_cgraph_node_set_element, varpool_node_set_element_def,
26179 varpool_node_set_element, const_varpool_node_set_element): Remove.
26180 (free_cgraph_node_set, free_varpool_node_set): New function.
26181 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26182 * tree-emutls.c: Free varpool node set.
26183 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26184 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26185 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26186 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26187 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26188 Move here from ipa.c; implement using pointer_map
26189 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26190 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26191 debug_cgraph_node_set, varpool_node_set_new,
26192 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26193 dump_varpool_node_set, debug_varpool_node_set):
26194 Move to ipa-uitls.c.
26195 * passes.c (ipa_write_summaries): Update.
26197 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26199 From Mike Frysinger:
26200 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26201 bf542/bf544/bf547/bf548/bf549.
26203 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26205 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26207 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26209 From Bernd Schmidt:
26210 * config/bfin/bfin.md (MOVCC): New mode_macro.
26211 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26212 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26213 comments from generated assembly.
26215 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26218 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26219 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26220 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26221 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26222 * config/bfin/lib1funcs.asm (___muldi3): New function.
26224 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26226 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26227 build_function_type_list instead of build_function_type.
26228 Rearrange initialization of `args' to do so.
26230 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26232 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26233 instead of build_function_type.
26235 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26237 * config/rs6000/rs6000.c (spe_init_builtins): Call
26238 build_function_type_list instead of build_function_type.
26239 (paired_init_builtins, altivec_init_builtins): Likewise.
26240 (builtin_function_type): Likewise.
26242 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26244 * config/sh/sh.c (sh_media_init_builtins): Call
26245 build_function_type_list instead of build_function_type.
26247 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26249 * config/sparc/sparc.c (sparc_file_end): Call
26250 build_function_type_list instead of build_function_type.
26252 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26254 * config/alpha/alpha.c (alpha_init_builtins): Call
26255 build_function_type_list instead of build_function_type.
26257 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26259 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26260 build_function_type_list instead of build_function_type.
26262 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26264 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26265 build_function_type_list instead of build_function_type.
26266 Delete `endlink' variable.
26268 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26270 * config/avr/avr.c (avr_init_builtins): Call
26271 build_function_type_list instead of build_function_type.
26273 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26275 * config/picochip/picochip.c (picochip_init_builtins): Call
26276 build_function_type_list instead of build_function_type.
26277 Delete `endlink' variable.
26279 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26281 * config/bfin/bfin.c (bfin_init_builtins): Call
26282 build_function_type_list instead of build_function_type.
26284 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26287 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26288 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26290 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26293 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26294 libbffastfp overrides libgcc when -mfast-fp.
26296 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26298 Originally from Bernd Schmidt
26299 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26300 * config/bfin/bfin.c (override_options): Test it and error if
26303 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26305 Originally From Bernd Schmidt
26306 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26309 2011-05-03 Jeff Law <law@redhat.com>
26311 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26312 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26313 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26314 than accessing AUX field directly. Free the AUX field before
26316 (thread_block, thread_through_loop_header): Likewise.
26317 (thread_single_edge, mark_threaded_blocks): Likewise.
26318 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26319 (register_jump_thread): Do not attempt to thread to a NULL edge.
26321 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26323 * function.c (init_function_start): Call decide_function_section.
26324 * varasm.c (decide_function_section): New function.
26325 (assemble_start_function): When not using
26326 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26327 or first_function_block_is_cold.
26328 * rtl.h (decide_function_section): Declare.
26330 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26331 Jakub Jelinek <jakub@redhat.com>
26334 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26335 only succeed if req_mode is the same as set_mode.
26337 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26339 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26340 * genemit.c (gen_exp): Handle RETURN.
26341 * emit-rtl.c (verify_rtx_sharing): Likewise.
26342 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26343 * rtl.c (copy_rtx): RETURN is shared.
26344 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26346 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26347 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26348 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26349 * config/cris/cris.c (cris_expand_return): Likewise.
26350 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26351 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26352 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26353 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26354 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26356 * config/v850/v850.c (expand_epilogue): Likewise.
26357 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26358 * config/arm/arm.md (epilogue): Likewise.
26359 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26360 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26361 variable to ret_reg.
26363 2011-05-03 Richard Guenther <rguenther@suse.de>
26366 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26367 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26368 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26370 2011-05-03 Richard Guenther <rguenther@suse.de>
26372 * c-decl.c (grokdeclarator): Instead of looking at
26373 TREE_OVERFLOW check if the constant fits in the index type.
26375 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26377 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26378 (vec_store_lanes<mode><mode>): Likewise.
26380 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26382 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26383 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26384 convert_optab_index values.
26385 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26386 * genopinit.c (optabs): Initialize the new optabs.
26387 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26388 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26389 (expand_STORE_LANES): New functions.
26390 * tree.h (build_array_type_nelts): Declare.
26391 * tree.c (build_array_type_nelts): New function.
26392 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26393 (vect_model_load_cost): Likewise.
26394 (vect_store_lanes_supported, vect_load_lanes_supported)
26395 (vect_record_strided_load_vectors): Declare.
26396 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26397 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26398 (vect_transform_strided_load): Split out statement recording into...
26399 (vect_record_strided_load_vectors): ...this new function.
26400 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26401 (write_vector_array, create_array_ref): New functions.
26402 (vect_model_store_cost): Add store_lanes_p argument.
26403 (vect_model_load_cost): Add load_lanes_p argument.
26404 (vectorizable_store): Try to use store-lanes functions for
26405 interleaved stores.
26406 (vectorizable_load): Likewise load-lanes and loads.
26407 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26408 to vect_model_store_cost.
26409 (vect_build_slp_tree): Likewise vect_model_load_cost.
26411 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26413 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26414 * hooks.c (hook_bool_mode_uhwi_false): New function.
26415 * target.def (array_mode_supported_p): New hook.
26416 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26417 * doc/tm.texi: Regenerate.
26418 * stor-layout.c (mode_for_array): New function.
26419 (layout_type): Use it.
26420 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26421 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26423 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26426 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26427 for -fstack-check if the size to allocate is negative.
26429 2011-05-02 Lawrence Crowl <crowl@google.com>
26431 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26432 (timevar_cond_start): New for starting a timer only when it is not
26434 (timevar_cond_stop): New for stopping a timer when it was not already
26437 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26438 (timevar_cond_start): New as above.
26439 (timevar_cond_stop): New as above.
26441 * timevar.def: Add start/stop timers for compiler phases,
26442 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26443 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26444 and TV_PHASE_FINALIZE.
26445 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26446 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26447 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26448 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26449 Make unused TV_OVERLOAD into a start/stop timer.
26451 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26452 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26453 to indicate that they are start/stop timers.
26455 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26456 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26457 Move initialization to do_compile.
26458 (do_compile): Add initialization from above.
26459 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26461 * c-decl.c (c_write_global_declarations): Add start/stop of
26462 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26464 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26465 or TV_PARSE_INLINE, as appropriate.
26466 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26467 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26469 2011-05-02 Jason Merrill <jason@redhat.com>
26472 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26474 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26477 * c-decl.c (finish_decl): Only create a composite if the types are
26480 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26482 * config/fr30/fr30-protos.h (Mmode): Don't define.
26483 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26484 definition where used.
26485 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26486 define. Expand definitions where used.
26487 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26488 Expand definitions where used.
26489 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26490 rx_function_arg, rx_function_arg_advance,
26491 rx_function_arg_boundary): Expand definitions of those macros.
26492 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26493 definition where used.
26495 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26497 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26499 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26500 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26501 with *movv2sf_internal_rex64_avx.
26502 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26503 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26504 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26505 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26506 "vex" in "prefix" attribute calculation.
26507 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26509 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26512 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26513 inputs match the output.
26515 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26518 * config/m68k/m68k.c (m68k_expand_prologue): Set
26519 current_function_static_stack_size.
26521 2011-05-02 Jan Hubicka <jh@suse.cz>
26523 * lto-streamer.c (lto_streamer_cache_insert_1,
26524 lto_streamer_cache_lookup, lto_streamer_cache_create,
26525 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26526 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26528 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26530 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26531 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26532 config/m68k/t-opts: New files.
26533 * config/m68k/m68k-tables.opt: New file (generated).
26534 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26535 extra_options and m68k/t-opts to tmake_file.
26536 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26537 (all_isas): Initialize using m68k-isas.def.
26538 (all_microarchs): Initialize using m68k-microarchs.def.
26539 (m68k_find_selection): Remove.
26540 (m68k_handle_option): Don't assert that global structures are in
26541 use. Use error_at. Access variables via opts pointer. Don't
26542 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26543 directly for -m68020-40 and -m68020-60.
26544 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26545 m68k_tune_entry here.
26546 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26548 (m68k_library_id_string): Remove declaration.
26549 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26550 (m68k_library_id_string): New Variable.
26551 (march=, mcpu=, mtune=): Use Enum and Var.
26553 2011-05-02 Richard Guenther <rguenther@suse.de>
26555 * varasm.c (output_constructor_regular_field): Compute zero-based
26556 index with double-ints. Make sure to ICE instead of producing
26558 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26559 in asserts. Properly use a signed type.
26561 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26563 * config/i386/sse.md (V): New mode iterator.
26564 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26566 (V_256): Rename from AVX256MODE.
26567 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26568 condition to all users.
26570 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26571 condition to all users.
26572 (VF_128): Make V4SF mode unconditional.
26573 (VF_256): Rename from AVX256MODEF2P.
26574 (VI4F_128): Rename from SSEMODE4S.
26575 (VI8F_128): Rename from SSEMODE2D.
26576 (VI4F_256): Rename from AVX256MODE8P.
26577 (VI8F_256): Rename from AVX256MODE4P.
26578 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26579 (ssescalarmodesuffix): Remove SF and DF modes.
26580 (SSEMODE124): Remove.
26581 (SSEMODE1248): Ditto.
26582 (SSEMODEF2P): Ditto.
26583 (AVXMODEF2P): Ditto.
26584 (AVXMODEFDP): Ditto.
26585 (AVXMODEFSP): Ditto.
26586 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26588 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26590 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26591 xop_pcmov_<mode>256. Use V mode iterator.
26593 Adjust RTX patterns globally for renamed mode attributes.
26595 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26597 * haifa-sched.c (sched_emit_insn): Emit insn before first
26598 non-scheduled insn. Inform back-end about new insn. Add
26599 new insn to scheduled_insns list.
26601 2011-05-02 Richard Guenther <rguenther@suse.de>
26603 PR tree-optimization/48822
26604 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26605 (process_scc): Indicate which iteration we start.
26607 2011-05-02 Jan Hubicka <jh@suse.cz>
26609 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26610 (lto_section_overrun): New.
26611 * lto-section-out.c (append_block): Rename to ...
26612 (lto_append_block): ... this one; export.
26613 (lto_output_1_stream): Move lto lto-streamer.h
26614 (lto_output_data_stream): Update.
26615 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26616 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26619 2011-05-02 Richard Guenther <rguenther@suse.de>
26621 * tree.c (tree_code_counts): New global array.
26622 (record_node_allocation_statistics): Count individual tree codes.
26623 (dump_tree_statistics): Dump individual code stats.
26625 2011-05-01 Jan Hubicka <jh@suse.cz>
26627 * ipa-inline.c (caller_growth_limits): Fix thinko when
26628 looking for largest stack frame.
26629 * ipa-inline.h (dump_inline_summary): Declare.
26630 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26632 (dump_inline_summary): Export.
26633 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26635 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26637 * reginfo.c (memory_move_cost): Change rclass argument type form
26638 'enum reg_class' to reg_class_t.
26639 * reload.h (memory_move_cost): Update prototype.
26640 * postreload.c reload_cse_simplify_set): Change type dclass var to
26642 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26644 (ira_allocate_and_set_costs): Change aclass argument type form
26645 'enum reg_class' to reg_class_t.
26646 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26647 Change aclass argument type to reg_class_t.
26648 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26650 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26651 memory_move_cost call.
26653 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26654 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26655 Change type tmp var to reg_class_t.
26657 2011-04-30 Jan Hubicka <jh@suse.cz>
26659 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26660 inlining into function with flatten attribute.
26661 (want_inline_small_function_p): Be more realistic about inlining
26662 cold calls where callee size grows.
26664 2011-04-30 Jan Hubicka <jh@suse.cz>
26666 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26669 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26671 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26672 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26673 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26674 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26675 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26676 (print_operand): Rename to...
26677 (sparc_print_operand): ...this. Make static. Adjust
26678 sparc_print_operand function call.
26679 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26682 2011-04-30 Jan Hubicka <jh@suse.cz>
26684 PR middle-end/48752
26685 * ipa-inline.c (early_inliner): Disable when doing late
26686 addition of function.
26688 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26690 * dwarf2out.c (get_address_mode): New inline.
26691 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26692 if not dwarf_strict emit
26693 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26694 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26695 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26696 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26697 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26698 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26699 mem_loc_descriptor callers.
26700 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26701 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26702 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26703 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26704 (base_types): New variable.
26705 (get_base_type_offset, calc_base_type_die_sizes,
26706 base_type_for_mode, mark_base_types, base_type_cmp,
26707 move_marked_base_types): New functions.
26708 (calc_die_sizes): Assert that die_offset is 0 or equal to
26710 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26711 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26712 callers. If not dwarf_strict, call mem_loc_descriptor even for
26713 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26714 (gen_subprogram_die): Don't give up on call site parameters
26715 with non-integral or large integral modes. Adjust
26716 mem_loc_descriptor callers.
26717 (prune_unused_types): Call prune_unused_types_mark on base_types
26719 (resolve_addr): Call mark_base_types.
26720 (dwarf2out_finish): Call move_marked_base_types.
26722 PR tree-optimization/48809
26723 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26725 (gen_inbound_check): Don't compute index_expr - range_min in utype
26726 again, instead reuse SSA_NAME initialized in build_arrays.
26727 Remove two useless gsi_for_stmt calls.
26729 2011-04-29 Jeff Law <law@redhat.com>
26731 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26733 2011-04-29 Martin Jambor <mjambor@suse.cz>
26735 * cgraph.h (cgraph_postorder): Remove declaration.
26736 * ipa-utils.h (ipa_free_postorder_info): Declare.
26737 (ipa_reverse_postorder): Likewise.
26738 * cgraphunit.c: Include ipa-utils.h.
26739 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26740 * ipa-inline.c: Include ipa-utils.h.
26741 (ipa_inline): Update call to ipa_reverse_postorder.
26742 * ipa-pure-const.c (propagate_pure_const): Update call to
26743 ipa_reduced_postorder and ipa_print_order. Call
26744 ipa_free_postorder_info to clean up.
26745 (propagate_nothrow): Likewise.
26746 * ipa-reference.c (propagate): Removed a useless call to
26747 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26748 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26749 * ipa.c: Include ipa-utils.h.
26750 (ipa_profile): Update call to ipa_reverse_postorder.
26751 (cgraph_postorder): Moved to...
26752 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26753 (ipa_utils_print_order): Renamed to ipa_print_order.
26754 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26756 (ipa_free_postorder_info): New function.
26757 * passes.c: Include ipa-utils.h.
26758 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26759 (ipa_write_summaries): Likewise.
26760 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26761 (cgraphunit.o): Likewise.
26763 (ipa-inline.o): Likewise.
26765 2011-04-29 Jan Hubicka <jh@suse.cz>
26767 * ipa-inline.h (clause_t): Turn into unsigned int.
26768 * ipa-inline-analysis.c (add_clause): Do more simplification.
26769 (and_predicates): Shortcut more cases.
26770 (predicates_equal_p): Move forward; check that clauses are properly
26772 (or_predicates): Shortcut more cases.
26773 (edge_execution_predicate): Rewrite as...
26774 (set_cond_stmt_execution_predicate): ... this function; handle
26775 __builtin_constant_p.
26776 (set_switch_stmt_execution_predicate): New .
26777 (compute_bb_predicates): New.
26778 (will_be_nonconstant_predicate): Update TODO.
26779 (estimate_function_body_sizes): Use compute_bb_predicates
26780 and free them later, always try to estimate if stmt is constant.
26781 (estimate_time_after_inlining, estimate_size_after_inlining):
26782 Gracefully handle optimized out edges.
26783 (read_predicate): Fix off by one error.
26785 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26787 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26789 2011-04-27 Xinliang David Li <davidxl@google.com>
26791 * tree-profile.c (init_ic_make_global_vars): Set
26792 tls attribute on ic vars.
26793 * coverage.c (coverage_end_function): Initialize
26794 function_list with zero.
26796 2011-04-29 Richard Guenther <rguenther@suse.de>
26798 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26799 for the type of the result.
26800 (fold_builtin_isascii): Likewise.
26801 (fold_builtin_toascii): Use integer_type_node where appropriate.
26802 (fold_builtin_logb): Likewise.
26803 (fold_builtin_frexp): Likewise.
26804 (fold_builtin_strstr): Likewise.
26805 (fold_builtin_strpbrk): Likewise.
26806 (fold_builtin_fputs): Likewise.
26807 (fold_builtin_sprintf): Likewise.
26808 (fold_builtin_snprintf): Likewise.
26809 (fold_builtin_printf): Likewise.
26810 (do_mpfr_remquo): Use a proper type for the assigned constant.
26811 (do_mpfr_lgamma_r): Likewise.
26812 * dwarf2out.c (resolve_one_addr): Use size_int.
26813 * except.c (init_eh): Likewise.
26814 (assign_filter_values): Use integer_type_node for filter values.
26815 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26817 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26818 for EH region numbers.
26819 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26820 for the shift amount.
26822 2011-04-29 Richard Guenther <rguenther@suse.de>
26824 * expr.h (expand_shift): Rename to ...
26825 (expand_variable_shift): ... this.
26826 (expand_shift): Take a constant shift amount.
26827 * expmed.c (expand_shift): Rename to ...
26828 (expand_variable_shift): ... this.
26829 (expand_shift): New wrapper around expand_variable_shift.
26830 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26831 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26832 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26833 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26834 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26835 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26836 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26837 emit_store_flag_1, emit_store_flag): Likewise.
26838 * builtins.c (expand_builtin_signbit): Likewise.
26839 * calls.c (load_register_parameters): Likewise.
26840 * function.c (assign_parm_setup_block): Likewise.
26841 * lower-subreg.c (resolve_shift_zext): Likewise.
26842 * optabs.c (widen_bswap, expand_abs_nojump,
26843 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26844 * spu/spu.c (spu_expand_extv): Likewise.
26845 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26847 2011-04-29 Richard Guenther <rguenther@suse.de>
26849 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26850 for the remapped region number.
26851 * predict.c (build_predict_expr): Use integer_type_node for the
26853 * fold-const.c (fold_binary_loc): Use integer_type_node for
26854 the shift amount. Use a proper type for the PLUS_EXPR operand.
26856 2011-04-29 Michael Matz <matz@suse.de>
26858 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26859 other trees that just builtins.
26860 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26862 2011-04-29 Richard Guenther <rguenther@suse.de>
26864 * tree-nested.c (get_trampoline_type): Use size_int.
26865 (get_nl_goto_field): Likewise.
26866 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26868 (lower_eh_constructs_2): Likewise.
26869 (lower_resx): Likewise.
26870 (lower_eh_dispatch): Likewise.
26871 * tree-mudflap.c (mf_build_string): Use size_int.
26872 (mudflap_register_call): Use integer_type_node for the flag.
26873 (mudflap_enqueue_constant): Use size_int.
26874 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26875 instead of rebuilding it.
26877 2011-04-29 Richard Guenther <rguenther@suse.de>
26879 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26880 Handle OBJ_TYPE_REF.
26881 (find_func_aliases_for_call): Use it more consistently.
26883 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26885 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26886 (rank_for_schedule): Use it.
26887 (schedule_block): Set it.
26889 2011-04-28 David Li <davidxl@google.com>
26891 * tree.c (crc32_string): Use crc32_byte.
26892 (crc32_byte): New function.
26893 * tree.h (crc32_byte): New function.
26894 * gcov.c (read_graph_file): Handle new cfg_cksum.
26895 (read_count_file): Ditto.
26896 * profile.c (instrument_values): Ditto.
26897 (get_exec_counts): Ditto.
26898 (read_profile_edge_counts): Ditto.
26899 (compute_branch_probabilities): Ditto.
26900 (compute_value_histograms): Ditto.
26901 (branch_prob): Ditto.
26902 (end_branch_prob): Ditto.
26903 * coverage.c (read_counts_file): Ditto.
26904 (get_coverage_counts): Ditto.
26905 (tree_coverage_counter_addr): Ditto.
26906 (coverage_checksum_string): Ditto.
26907 (coverage_begin_output): Ditto.
26908 (coverage_end_function): Ditto.
26909 (build_fn_info_type): Ditto.
26910 (build_fn_info_value): Ditto.
26911 * libgcov.c (gcov_exit): Ditto.
26912 * gcov-dump.c (tag_function): Ditto.
26913 (compute_checksum): Remove.
26915 2011-04-29 Alan Modra <amodra@gmail.com>
26917 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26918 unspec plus offset. Tidy macho code.
26920 2011-04-29 Martin Jambor <mjambor@suse.cz>
26922 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26923 node instead of a decl. Update all callers.
26924 * cgraph.h: Update declaration.
26926 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26928 PR tree-optimization/48765
26929 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26930 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26931 to indicate if loop aware SLP is being used. Scan the statements
26932 and update the vectorization factor according to the type of
26933 vectorization before statement analysis.
26934 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26935 pass it to vect_analyze_loop_operations.
26936 (vectorizable_reduction): Set number of copies to 1 in case of pure
26938 * tree-vect-stmts.c (vectorizable_conversion,
26939 vectorizable_assignment, vectorizable_shift,
26940 vectorizable_operation, vectorizable_type_demotion,
26941 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26943 (vectorizable_condition): Move the check that it is not SLP
26944 vectorization before the number of copies check.
26945 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26946 to vectorize the loop using SLP.
26948 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26950 PR middle-end/48597
26951 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26954 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26956 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26957 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26958 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26959 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26960 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26962 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26963 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26964 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26965 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26966 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26967 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26969 * config/i386/linux.h (REG_NAME): Don't define.
26970 * config/i386/linux64.h (REG_NAME): Don't define.
26971 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26972 Undefine before defining.
26974 2011-04-28 Jan Hubicka <jh@suse.cz>
26976 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26977 nonconstant_names array.
26978 (estimate_function_body_sizes): Build nonconstant_names array; handle
26979 BUILT_IN_CONSTANT_P.
26981 2011-04-28 Richard Guenther <rguenther@suse.de>
26985 2011-04-28 Richard Guenther <rguenther@suse.de>
26987 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26988 as late as possible.
26990 2011-04-28 Richard Guenther <rguenther@suse.de>
26992 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26993 (debug_constraint): Do it here.
26994 (dump_constraints): And here.
26995 (rewrite_constraints): And here.
26996 (dump_constraint_edge): Remove.
26997 (dump_constraint_graph): Rewrite to produce DOT output.
26998 (solve_constraints): Build succ graph as late as possible.
26999 Dump constraint graphs before and after solving.
27001 2011-04-28 Richard Guenther <rguenther@suse.de>
27003 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27004 New function split out from ...
27005 (find_func_aliases): ... here. Call it.
27006 (find_func_aliases_for_call): Likewise.
27008 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27010 * internal-fn.h (internal_fn_name_array): Declare.
27011 (internal_fn_flags_array): Likewise.
27013 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27015 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27016 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27018 (ssemodefsuffix): Remove.
27019 (ssevecmodesuffix): New mode attribute.
27020 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27021 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27022 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27023 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27024 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27025 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27026 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27027 ssemodesuffix mode attribute.
27028 (float splitters): Use ssevecmodesuffix mode attribute.
27029 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27030 (sseinsmode): Rename from avxvecmode.
27031 (avxsizesuffix): Rename from avxmodesuffix.
27032 (sseintvecmode): Rename from avxpermvecmode.
27033 (ssedoublevecmode): Rename from ssedoublesizemode.
27034 (ssehalfvecmode): Rename from avxhalfvecmode.
27035 (ssescalarmode): Rename from avxscalarmode.
27036 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27037 templates for ssemodesuffix mode attribute.
27038 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27041 Adjust RTX patterns globally for renamed mode attributes.
27043 2011-04-27 Jan Hubcika <jh@suse.cz>
27045 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27046 * ipa-inline-analysis.c: Include alloc-pool.h.
27047 (edge_predicate_pool): New.
27048 (trye_predicate_p): New function
27049 (false_predicate_p): New function.
27050 (add_clause): Sanity check that false clauses are "optimized";
27051 never add clauses to predicate that is already known to be false.
27052 (and_predicate): Use flase_predicate_p.
27053 (evaulate_predicate): Rename to ...
27054 (evaluate_predicate): ... this one; update all callers; assert
27055 that false is not listed among possible truths.
27056 (dump_predicate): Use true_predicate_p.
27057 (account_size_time): Use false_predicate_p.
27058 (evaulate_conditions_for_edge): Rename to ...
27059 (evaluate_conditions_for_edge) ... this one.
27060 (edge_set_predicate): New function.
27061 (inline_edge_duplication_hook): Duplicate edge predicates.
27062 (inline_edge_removal_hook): Free edge predicates.
27063 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27064 (dump_inline_summary): Update.
27065 (estimate_function_body_sizes): Set edge predicates.
27066 (estimate_calls_size_and_time): Handle predicates.
27067 (estimate_callee_size_and_time): Update.
27068 (remap_predicate): Add toplev_predicate; update comment.
27069 (remap_edge_predicates): New function.
27070 (inline_merge_summary): Compute toplev predicate; update.
27071 (read_predicate): New function.
27072 (read_inline_edge_summary): Use it.
27073 (inline_read_section): Likewise.
27074 (write_predicate): New function.
27075 (write_inline_edge_summary): Use it.
27076 (inline_write_summary): Likewise.
27077 (inline_free_summary): Free alloc pool and edge summary vec.
27079 2011-04-27 Richard Guenther <rguenther@suse.de>
27081 * tree-ssa-structalias.c (changed_count): Remove.
27082 (changed): Use a bitmap.
27083 (unify_nodes): Adjust.
27084 (do_sd_constraint): Likewise.
27085 (do_ds_constraint): Likewise.
27086 (do_complex_constraint): Likewise.
27087 (solve_graph): Likewise.
27089 2011-04-27 Jan Hubicka <jh@suse.cz>
27091 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27093 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27095 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27096 (avx_vperm2f128_*_operand): Ditto.
27097 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27098 Use avx_vpermilp_parallel in insn condition.
27099 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27100 Use avx_vperm2f128_parallel in insn condition.
27102 2011-04-27 Richard Guenther <rguenther@suse.de>
27104 * Makefile.in (tree-ssa-structalias.o): Remove
27105 gt-tree-ssa-structalias.h dependency.
27106 (GTFILES): Remove tree-ssa-structalias.c.
27107 * tree.c (allocate_decl_uid): New function.
27108 (make_node_stat): Use it.
27109 (copy_node_stat): Likewise.
27110 * tree.h (allocate_decl_uid): Declare.
27111 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27112 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27113 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27114 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27115 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27116 (struct heapvar_map): Likewise.
27117 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27118 heapvar_insert): Likewise.
27119 (make_heapvar_for): Rename to ...
27120 (make_heapvar): ... this. Simplify.
27121 (fake_var_decl_obstack): New global var.
27122 (build_fake_var_decl): New function.
27123 (make_constraint_from_heapvar): Adjust.
27124 (handle_lhs_call): Likewise.
27125 (create_function_info_for): Likewise.
27126 (intra_create_variable_infos): Likewise.
27127 (init_alias_vars): Allocate fake_var_decl_obstack.
27128 (init_alias_heapvars, delete_alias_heapvars): Remove.
27129 (compute_points_to_sets): Do not call init_alias_heapvars.
27130 (ipa_pta_execute): Likewise.
27131 (delete_points_to_sets): Free fake_var_decl_obstack.
27133 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27135 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27136 (si_from_UTItype, si_to_UTItype): New functions.
27137 (__udivmodti4): Use them to implement type-punning.
27138 * config/spu/multi3.c (union qword_TItype): New data type.
27139 (si_from_TItype, si_to_TItype): New functions.
27140 (__multi3): Use them to implement type-punning.
27142 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27144 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27146 2011-04-27 Jan Hubicka <jh@suse.cz>
27148 * ipa-prop.c (function_insertion_hook_holder): New holder.
27149 (ipa_add_new_function): New function.
27150 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27151 Register/deregister holder.
27153 2011-04-27 Richard Guenther <rguenther@suse.de>
27155 PR tree-optimization/48772
27156 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27158 2011-04-27 Richard Guenther <rguenther@suse.de>
27160 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27161 TARGET_MEM_REF handling.
27163 2011-04-27 Nick Clifton <nickc@redhat.com>
27165 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27166 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27167 (REG_CLASS_NAMES): Likewise.
27168 (REG_CLASS_CONTENTS): Likewise.
27169 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27170 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27171 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27172 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27173 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27174 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27175 duplicate register classes.
27176 (frv_class_likely_spilled_p): Likewise.
27177 (frv_register_move_cost): Likewise.
27179 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27180 end of the regno_reg_class array.
27182 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27185 * c-typeck.c (build_binary_op): Don't wrap arguments if
27186 int_operands is true.
27188 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27191 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27192 targetm.calls.must_pass_in_stack for void type.
27194 2011-04-26 Jan Hubicka <jh@suse.cz>
27196 * cgraphbuild.c (build_cgraph_edges): Update call
27197 of cgraph_create_edge and cgraph_create_indirect_edge.
27198 * cgraph.c (cgraph_create_edge_including_clones,
27199 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27200 cgraph_update_edges_for_call_stmt_node): Do not take nest
27201 argument; do not initialize call_stmt_size/time.
27202 (dump_cgraph_node): Do not dump nest.
27203 (cgraph_clone_edge): Do not take loop_nest argument;
27204 do not propagate it; do not clone call_stmt_size/time.
27205 (cgraph_clone_node): Likewise.
27206 (cgraph_create_virtual_clone): Update.
27207 * cgraph.h (struct cgraph_edge): Remove
27208 call_stmt_size/call_stmt_time/loop_nest.
27209 (cgraph_create_edge, cgraph_create_indirect_edge,
27210 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27212 * tree-emutls.c (gen_emutls_addr): Update.
27213 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27214 loop_nest; handle indirect calls, too.
27215 (clone_inlined_nodes): Do not care about updating inline summaries.
27216 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27217 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27218 stream call_stmt_size/call_stmt_time/loop_nest.
27219 * ipa-inline.c (edge_badness): Update.
27220 (ipa_inline): dump summaries after inlining.
27221 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27223 (inline_edge_summary): New function.
27224 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27225 (inline_edge_removal_hook): Handle edge summaries.
27226 (inline_edge_duplication_hook): New hook.
27227 (inline_summary_alloc): Alloc hooks.
27228 (initialize_growth_caches): Do not register removal hooks.
27229 (free_growth_caches); Do not free removal hook.
27230 (dump_inline_edge_summary): New function.
27231 (dump_inline_summary): Use it.
27232 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27233 (inline_update_callee_summaries): New function.
27234 (inline_merge_summary): Use it.
27235 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27236 (read_inline_edge_summary): New function.
27237 (inline_read_section): Use it.
27238 (write_inline_edge_summary): New function.
27239 (inline_write_summary): Use it.
27240 (inline_free_summary): Free edge new holders.
27241 * tree-inline.c (copy_bb): Update.
27243 2011-04-26 Jason Merrill <jason@redhat.com>
27245 * tree-eh.c (lower_try_finally_switch): Create the label along with
27246 the CASE_LABEL_EXPR.
27248 2011-04-26 David S. Miller <davem@davemloft.net>
27249 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27251 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27252 * configure: Regenerate.
27254 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27257 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27259 (VEC_reduc): New code iterator and splitters for vector reduction.
27260 (VEC_reduc_name): Ditto.
27261 (VEC_reduc_rtx): Ditto.
27262 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27263 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27265 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27266 support for extracting SF on VSX.
27268 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27269 generating xscvspdp.
27270 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27271 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27272 double add, minimum, maximum vector reduction.
27273 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27274 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27275 optimize double vector reduction.
27276 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27278 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27280 * config/fr30/fr30.h (inhibit_libc): Don't define.
27281 * config/m32r/m32r-protos.h: Correct comment.
27282 * config/v850/v850.h (GHS_default_section_names,
27283 GHS_current_section_names): Use tree, not union tree_node *.
27285 2011-04-26 Xinliang David Li <davidxl@google.com>
27287 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27288 * c-family/c-opts.c (c_common_handle_option): Set
27289 warn_maybe_uninitialized.
27290 * opts.c (common_handle_option): Ditto.
27291 * common.opt: New option.
27292 * tree-ssa.c (warn_uninit): Add one more parameter.
27293 (warn_uninitialized_var): Pass warning code.
27294 * tree-flow.h: Interface change.
27296 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27298 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27299 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27300 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27302 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27304 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27305 * config/mips/mips.opt (mmips-tfile): Remove.
27307 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27308 mips-tdump reference to ...
27309 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27310 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27311 reference by Tru64 UNIX.
27313 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27316 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27317 is error_mark_node, set value to NULL.
27319 PR tree-optimization/48734
27320 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27321 if return value from maybe_fold_*_comparsions isn't something
27322 the code is prepared to handle.
27324 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27326 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27328 (ext_QIreg_nomode_operands): Remove.
27329 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27333 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27335 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27337 2011-04-26 Richard Guenther <rguenther@suse.de>
27339 * c-typeck.c (build_unary_op): Do not expand array-refs via
27340 pointer arithmetic. Only adjust qualifiers for function types.
27342 2011-04-26 Richard Guenther <rguenther@suse.de>
27344 PR middle-end/48694
27345 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27346 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27347 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27348 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27350 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27352 * doc/extend.texi: Document __underlying_type.
27354 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27356 * config/rs6000/titan.md (automata_option "progress"): Remove.
27358 2011-04-25 Jeff Law <law@redhat.com>
27360 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27362 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27364 * system.h (ENUM_BITFIELD): Remove.
27366 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27367 Eric Botcazou <ebotcazou@adacore.com>
27369 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27370 for STORE_FLAG_VALUE==-1 case.
27372 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27375 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27376 LEGITIMATE_PIC_OPERAND_P.
27378 2011-04-24 Jan Hubicka <jh@suse.cz>
27380 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27382 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27383 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27384 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27385 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27386 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27387 Sanity check predicate length.
27388 (remap_predicate): Likewise; sanity check jump functions.
27389 (inline_read_section, inline_write_summary): Sanity check
27392 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27395 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27396 __is_literal_type, and __is_trivial; update throughout about
27397 possibly cv-qualified void types.
27399 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27401 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27402 testsuite and make it version agnostic.
27404 2011-04-22 Jan Hubicka <jh@suse.cz>
27406 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27408 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27411 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27412 to VOID_TYPE even around MODIFY_EXPR.
27414 2011-04-22 Mike Stump <mikestump@comcast.net>
27416 * gensupport.c (read_md_rtx): Fix typo in comment.
27417 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27420 2011-04-22 Jan Hubicka <jh@suse.cz>
27422 * gengtype.c (open_base_files): Add ipa-inline.h include.
27423 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27424 ipa-prop.c; update all uses.
27425 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27426 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27427 merge summary of inlined function into former caller.
27428 * ipa-inline.c (max_benefit): Remove.
27429 (edge_badness): Compensate for removal of benefits.
27430 (update_caller_keys): Use
27431 reset_node_growth_cache/reset_edge_growth_cache.
27432 (update_callee_keys): Likewise.
27433 (update_all_callee_keys): Likewise.
27434 (inline_small_functions): Do not collect max_benefit; do not reset
27435 estimated_growth; call free_growth_caches and initialize_growth_caches.
27436 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27437 struct size_time_entry): New structures.
27438 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27439 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27440 and estimated_growth.
27441 (edge_growth_cache_entry): New structure.
27442 (node_growth_cache, edge_growth_cache): New global vars.
27443 (estimate_growth): Turn into inline.
27444 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27445 initialize_growth_caches, free_growth_caches): Declare.
27446 (estimate_edge_growth): Rewrite.
27447 (estimate_edge_time): Implement as inline cache lookup.
27448 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27450 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27451 (NUM_CONDITIONS): New constant.
27452 (predicate_conditions): New enum.
27453 (IS_NOT_CONSTANT): New constant.
27454 (edge_removal_hook_holder): New var.
27455 (node_growth_cache, edge_growth_cache): New global vars.
27456 (true_predicate, single_cond_predicate, false_predicate,
27457 not_inlined_predicate, add_condition, add_clause, and_predicates,
27458 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27459 dump_clause, dump_predicate, account_size_time,
27460 evaulate_conditions_for_edge): New functions.
27461 (inline_summary_alloc): Move to heap.
27462 (inline_node_removal_hook): Clear condition and entry vectors.
27463 (inline_edge_removal_hook): New function.
27464 (initialize_growth_caches, free_growth_caches): New function.
27465 (dump_inline_summary): Update.
27466 (edge_execution_predicate): New function.
27467 (will_be_nonconstant_predicate): New function.
27468 (estimate_function_body_sizes): Compute BB and constantness predicates.
27469 (compute_inline_parameters): Do not clear estimated_growth.
27470 (estimate_edge_size_and_time): New function.
27471 (estimate_calls_size_and_time): New function.
27472 (estimate_callee_size_and_time): New function.
27473 (remap_predicate): New function.
27474 (inline_merge_summary): New function.
27475 (do_estimate_edge_time): New function based on...
27476 (estimate_edge_time): ... this one.
27477 (do_estimate_edge_growth): New function.
27478 (do_estimate_growth): New function based on....
27479 (estimate_growth): ... this one.
27480 (inline_analyze_function): Analyze after deciding on jump functions.
27481 (inline_read_section): New function.
27482 (inline_read_summary): Use it.
27483 (inline_write_summary): Write all the new data.
27484 * ipa-prop.c (ipa_get_param_decl_index): Export.
27485 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27486 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27488 (ipa_get_lattice): Move here from ipa-cp.c
27489 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27490 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27491 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27492 cgraph_edge_inlinable_p): Remove.
27493 * cgraphunit.c: Include ipainline.h
27494 (cgraph_process_new_functions): Update call of
27495 compute_inline_parameters.
27497 2011-04-22 Richard Guenther <rguenther@suse.de>
27499 * tree.c (build_int_cst): Properly create canonicalized integer
27501 (build_int_cst_type): Remove scary comments.
27503 2011-04-22 Xinliang David Li <davidxl@google.com>
27505 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27506 by default when -Wno-error is not specified.
27507 * opts-global.c (decode_options): Remove call to
27508 control_warning_options.
27510 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27512 PR tree-optimization/48717
27513 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27514 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27516 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27518 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27519 definition where used.
27521 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27524 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27525 TREE_STATIC variables declared inside of some OpenMP construct.
27527 2011-04-22 Martin Jambor <mjambor@suse.cz>
27529 PR middle-end/48585
27530 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27532 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27535 * c-typeck.c (pop_init_level): Do not warn about initializing
27538 2011-04-22 Alan Modra <amodra@gmail.com>
27540 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27541 when returning call_cookie.
27542 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27543 pointers, to functions with no more vector args than the current
27544 function, and some non-local calls for ABI_V4.
27545 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27546 sibcall_nonlocal_aix64): Combine to ..
27547 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27548 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27549 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27550 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27551 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27553 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27554 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27555 sibcall_value_symbolic_64): Delete.
27557 2011-04-21 Xinliang David Li <davidxl@google.com>
27559 * cgraph.h: Remove pid.
27560 * cgraph.c: Remove pid.
27561 * value-prof.c (init_node_map): New function.
27562 (del_node_map): New function.
27563 (find_func_by_funcdef_no): New function.
27564 (gimple_ic_transform): Call new function.
27565 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27566 * function.c (get_last_funcdef_no): New function.
27567 * function.h (get_last_funcdef_no): New function.
27568 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27569 to libgcov function.
27570 (tree-profiling): Call node map init and delete function.
27572 2011-04-21 Ian Lance Taylor <iant@google.com>
27574 * godump.c (go_format_type): Use exported Go name for anonymous
27577 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27579 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27580 Call builtin_function_type_list instead of builtin_function_type.
27581 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27583 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27585 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27586 build_function_type_list instead of build_function_type.
27587 Delete variable `endlink'.
27589 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27591 * config/s390/s390.c (s390_init_builtins): Call
27592 build_function_type_list instead of build_function_type.
27594 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27596 * config/ia64/ia64.c (ia64_init_builtins): Call
27597 build_function_type_list instead of builtin_function_type.
27599 2011-04-21 Easwaran Raman <eraman@google.com>
27601 * cfgexpand.c (stack_var): Remove OFFSET...
27602 (add_stack_var): ...and its reference here...
27603 (expand_stack_vars): ...and here.
27604 (stack_var_cmp): Sort by descending order of size.
27605 (partition_stack_vars): Change heuristic.
27606 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27607 (dump_stack_var_partition): Add newline after each partition.
27609 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27610 Jeff Law <law@redhat.com>
27612 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27613 * gengtype.c (matching_file_name_substitute): Likewise.
27615 2011-04-21 Richard Guenther <rguenther@suse.de>
27618 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27620 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27622 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27624 2011-04-21 Richard Guenther <rguenther@suse.de>
27626 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27629 2011-04-21 Richard Guenther <rguenther@suse.de>
27631 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27632 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27633 Use DECL_P, not SSA_VAR_P.
27634 (ptr_derefs_may_alias_p): Likewise.
27635 (ptr_deref_may_alias_ref_p_1): Likewise.
27636 (decl_refs_may_alias_p): Likewise.
27637 (refs_may_alias_p_1): Likewise.
27638 (ref_maybe_used_by_call_p_1): Likewise.
27639 (call_may_clobber_ref_p_1): Likewise.
27640 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27641 are either MEM_REF or TARGET_MEM_REF.
27642 (indirect_refs_may_alias_p): Likewise.
27643 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27644 for MEM_EXPR of indirect calls.
27646 2011-04-21 Tristan Gingold <gingold@adacore.com>
27648 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27649 (dst_file_info_struct): Remove flen field.
27650 (lookup_filename): Remove code that set flen field.
27652 2011-04-21 Tristan Gingold <gingold@adacore.com>
27654 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27656 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27659 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27660 vec_extract and vec_concat for non-SSE4_1 targets.
27662 2011-04-21 Richard Guenther <rguenther@suse.de>
27664 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27667 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27669 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27671 (FILE): Don't undefine.
27673 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27675 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27677 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27679 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27680 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27681 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27683 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27684 definitions where used.
27685 * config/microblaze/microblaze.h (struct microblaze_args): Use
27686 rtx, not struct rtx_def *.
27687 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27689 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27690 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27691 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27692 not struct rtx_def *.
27693 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27695 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27697 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27699 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27701 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27702 operand_equal_p to compare DR_BASE_ADDRESSes.
27703 (vect_check_interleaving): Likewise.
27705 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27708 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27709 for all Neon struct constants.
27711 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27713 * target.def (legitimate_constant_p): New hook.
27714 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27715 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27716 * doc/tm.texi: Regenerate.
27717 * hooks.h (hook_bool_mode_rtx_true): Declare.
27718 * hooks.c (hook_bool_mode_rtx_true): Define.
27719 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27720 * calls.c (precompute_register_parameters): Replace uses of
27721 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27722 (emit_library_call_value_1): Likewise.
27723 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27724 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27725 * ira-costs.c (scan_one_insn): Likewise.
27726 * recog.c (general_operand, immediate_operand): Likewise.
27727 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27728 * reload1.c (init_eliminable_invariants): Likewise.
27730 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27732 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27733 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27735 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27736 * config/alpha/predicates.md (input_operand): Update call to
27737 alpha_legitimate_constant_p.
27739 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27740 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27741 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27742 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27743 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27744 (arm_legitimate_constant_p): New functions.
27745 (arm_cannot_force_const_mem): Make static.
27747 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27749 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27750 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27751 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27752 instead of bfin_legitimate_constant_p.
27753 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27754 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27756 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27758 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27760 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27761 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27762 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27763 (frv_legitimate_constant_p): Make static. Add a mode argument.
27765 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27766 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27767 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27769 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27770 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27771 * config/i386/i386.c (legitimate_constant_p): Rename to...
27772 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27774 (ix86_cannot_force_const_mem): Update accordingly.
27775 (ix86_legitimate_address_p): Likewise.
27776 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27777 * config/i386/i386.md: Update commentary.
27779 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27780 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27781 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27782 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27784 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27786 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27787 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27788 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27789 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27791 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27792 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27793 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27795 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27796 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27797 (m32r_legitimate_constant_p): New function.
27799 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27800 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27801 LEGITIMATE_CONSTANT_P.
27802 (LEGITIMATE_CONSTANT_P): Delete.
27803 * config/m68k/m68k.c (m68k_expand_prologue): Call
27804 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27805 (m68k_legitimate_constant_p): New function.
27806 * config/m68k/m68k.md: Update comments.
27808 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27809 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27810 (mcore_legitimate_constant_p): New function.
27812 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27813 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27814 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27815 Add a mode argument.
27816 (mep_legitimate_address): Update accordingly.
27817 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27819 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27821 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27822 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27823 static. Check OP's mode for VOIDmode.
27824 (microblaze_legitimate_constant_p): New function.
27825 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27827 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27828 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27829 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27830 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27831 * config/mips/predicates.md: Update comments.
27833 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27834 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27835 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27836 (mmix_legitimate_constant_p): Make static, return a bool, and take
27838 (mmix_print_operand_address): Update accordingly.
27840 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27842 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27843 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27844 static. Add a mode argument.
27845 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27847 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27849 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27850 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27851 (pa_legitimate_constant_p): New function.
27853 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27855 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27856 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27857 (pdp11_legitimate_constant_p): New function.
27859 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27860 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27861 (rs6000_legitimate_constant_p): New function.
27863 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27864 (rx_legitimate_constant_p): ...this.
27865 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27866 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27867 (rx_legitimate_constant_p): ...this.
27868 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27869 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27871 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27872 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27873 * config/s390/s390.c (legitimate_constant_p): Rename to...
27874 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27875 and add a mode argument.
27876 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27878 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27880 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27881 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27882 (sh_legitimate_constant_p): New function.
27884 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27885 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27886 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27887 (legitimate_constant_p): Rename to...
27888 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27890 (constant_address_p): Update accordingly.
27892 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27893 argument and return a bool.
27894 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27895 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27896 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27897 (spu_rtx_costs): Update accordingly.
27898 * config/spu/predicates.md (vec_imm_operand): Likewise.
27900 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27902 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27903 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27904 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27906 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27907 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27908 * config/vax/vax.c (legitimate_constant_p): Likewise.
27910 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27911 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27912 (xtensa_legitimate_constant_p): New function.
27914 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27916 * target.def (cannot_force_const_mem): Add a mode argument.
27917 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27918 * doc/tm.texi: Regenerate.
27919 * hooks.h (hook_bool_mode_rtx_false): Declare.
27920 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27921 (hook_bool_mode_const_rtx_true): Likewise.
27922 (hook_bool_mode_rtx_false): New function.
27923 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27924 to be non-VOID. Update call to cannot_force_const_mem.
27925 (find_reloads): Update accordingly.
27926 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27927 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27929 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27930 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27931 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27932 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27933 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27934 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27935 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27936 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27937 (m68k_cannot_force_const_mem): ...this new function.
27938 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27940 (mips_const_insns, mips_legitimize_const_move): Update calls.
27941 (mips_secondary_reload_class): Likewise.
27942 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27943 (pa_cannot_force_const_mem): ...this new function.
27944 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27945 (rs6000_cannot_force_const_mem): ...this new function.
27946 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27948 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27949 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27951 (xtensa_cannot_force_const_mem): ...this new function.
27953 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27955 * config/mips/mips.c (mips16_build_function_stub): Call
27956 build_function_type_list instead of build_function_type.
27957 (mips16_build_call_stub): Likewise.
27959 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27961 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27962 instead of build_function_type.
27964 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27966 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27967 instead of build_function_type.
27969 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27972 * config/i386/i386.md (insv): Change operand 0 constraint to
27973 "register_operand". Change operand 1 and 2 constraint to
27974 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27975 * config/i386/sse.md (sse4_1_pinsrb): Export.
27976 (sse2_pinsrw): Ditto.
27977 (sse4_1_pinsrd): Ditto.
27978 (sse4_1_pinsrq): Ditto.
27979 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27980 * config/i386/i386.c (ix86_expand_pinsr): New.
27982 2011-04-20 Easwaran Raman <eraman@google.com>
27984 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27985 containing union type only with -fstrict-aliasing.
27987 2011-04-20 Jim Meyering <meyering@redhat.com>
27989 Remove useless if-before-free tests.
27990 * calls.c (expand_call, save_area): Likewise.
27991 * cfgcleanup.c (try_forward_edges): Likewise.
27992 * collect2.c (collect_execute): Likewise.
27993 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27994 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27995 * coverage.c (coverage_checksum_string): Likewise.
27996 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27997 * cselib.c (cselib_init): Likewise.
27998 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27999 (df_set_clean_cfg): Likewise.
28000 * function.c (free_after_compilation): Likewise.
28001 * gcc.c (do_spec_1, main): Likewise.
28002 * gcov.c (create_file_names): Likewise.
28003 * gensupport.c (identify_predicable_attribute): Likewise.
28004 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28005 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28006 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28007 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28008 * ipa-pure-const.c (local_pure_const): Likewise.
28009 * ipa-reference.c (propagate): Likewise.
28010 * ira-costs.c (free_ira_costs): Likewise.
28011 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28012 * matrix-reorg.c (mat_free): Likewise.
28013 * prefix.c (get_key_value): Likewise.
28014 * profile.c (compute_value_histograms): Likewise.
28015 * reload1.c (free_reg_equiv): Likewise.
28016 * sched-deps.c (free_deps): Likewise.
28017 * sel-sched-ir.c (fence_clear): Likewise.
28018 * sese.c (set_rename, if_region_set_false_region): Likewise.
28019 * tree-data-ref.c (free_rdg): Likewise.
28020 * tree-eh.c (lower_try_finally): Likewise.
28021 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28022 * tree-ssa-live.c (delete_var_map): Likewise.
28023 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28024 * tree-ssa-pre.c (phi_trans_add): Likewise.
28026 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28028 PR tree-optimization/48611
28029 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28030 beyond ERT_MUST_NOT_THROW region.
28032 2011-04-20 Catherine Moore <clm@codesourcery.com>
28034 * config/mips/mips.opt (mfix-24k): New.
28035 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28036 * config/mips/mips.md (length): Increase by 4 for stores if
28038 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28039 all noreorder if fixing 24K errata.
28040 * doc/invoke.texi: Document mfix-24k.
28042 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28044 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28045 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28047 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28049 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28050 (const_ok_for_op): ... to here.
28052 2011-04-20 Kai Tietz <ktietz@redhat.com>
28054 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28055 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28057 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28059 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28061 2011-04-20 Richard Guenther <rguenther@suse.de>
28063 PR tree-optimization/47892
28064 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28065 are if-convertible.
28067 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28069 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28071 2011-04-20 Tristan Gingold <gingold@adacore.com>
28073 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28075 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28079 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28080 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28081 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28082 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28083 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28085 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28088 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28089 (avr_asm_named_section, avr_asm_output_aligned_common,
28090 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28091 New functions to update...
28092 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28093 (avr_asm_init_sections): Overwrite section callbacks for
28094 data_section, bss_section.
28095 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28097 (avr_file_end): ...here.
28099 2011-04-20 Richard Guenther <rguenther@suse.de>
28101 PR middle-end/48695
28102 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28103 objects and types here. Adjust for their offset before comparing.
28105 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28107 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28108 statement per copy.
28110 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28112 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28113 (GIMPLE_H): Include $(INTERNAL_FN_H).
28114 (OBJS-common): Add internal-fn.o.
28115 (internal-fn.o): New rule.
28116 * internal-fn.def: New file.
28117 * internal-fn.h: Likewise.
28118 * internal-fn.c: Likewise.
28119 * gimple.h: Include internal-fn.h.
28120 (GF_CALL_INTERNAL): New gf_mask.
28121 (gimple_statement_call): Put fntype into a union with a new
28123 (gimple_build_call_internal): Declare.
28124 (gimple_build_call_internal_vec): Likewise.
28125 (gimple_call_same_target_p): Likewise.
28126 (gimple_call_internal_p): New function.
28127 (gimple_call_internal_fn): Likewise.
28128 (gimple_call_fntype): Return null for internal calls.
28129 (gimple_call_set_fntype): Assert that the function is not internal.
28130 (gimple_call_set_fn): Likewise.
28131 (gimple_call_set_fndecl): Likewise.
28132 (gimple_call_set_internal_fn): New function.
28133 (gimple_call_addr_fndecl): Handle null functions.
28134 (gimple_call_return_type): Likewise null types.
28135 * gimple.c (gimple_build_call_internal_1): New function.
28136 (gimple_build_call_internal): Likewise.
28137 (gimple_build_call_internal_vec): Likewise.
28138 (gimple_call_same_target_p): Likewise.
28139 (gimple_call_flags): Handle calls to internal functions.
28140 (gimple_call_fnspec): New function.
28141 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28142 (gimple_has_side_effects): Handle null functions.
28143 (gimple_rhs_has_side_effects): Likewise.
28144 (gimple_call_copy_skip_args): Handle calls to internal functions.
28145 * cfgexpand.c (expand_call_stmt): Likewise.
28146 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28147 * gimple-fold.c (gimple_fold_call): Handle null functions.
28148 (gimple_fold_stmt_to_constant_1): Don't fold
28149 calls to internal functions.
28150 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28152 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28153 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28154 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28155 (do_warn_unused_result): Likewise.
28156 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28157 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28158 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28159 the target of a call.
28160 (initialize_hash_element): Update accordingly.
28161 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28162 (iterative_hash_hashable_expr): Handle calls to internal functions.
28163 (print_expr_hash_elt): Likewise.
28164 * tree-ssa-pre.c (can_value_number_call): Likewise.
28165 (eliminate): Handle null functions.
28166 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28167 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28168 (find_func_aliases): Likewise.
28169 * value-prof.c (gimple_ic_transform): Likewise.
28170 (gimple_indirect_call_to_profile): Likewise.
28171 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28172 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28174 2011-04-19 Jan Hubicka <jh@suse.cz>
28176 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28177 * ipa-inline.c (inline_small_functions): Compute summaries first,
28178 populate heap later.
28180 2011-04-19 Jan Hubicka <jh@suse.cz>
28182 * cgraph.h (save_inline_function_body): Remove.
28183 * ipa-inline-transform.c: New file, broke out of...
28184 * ipa-inline.c: ... this one; Update toplevel comment.
28185 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28187 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28188 (cgraph_mark_inline_edge): Rename to inline_call; move to
28189 ipa-inline-transform.c.
28190 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28191 move to ipa-inline-transform.c
28192 (recursive_inlining, inline_small_functions, flatten_function,
28193 ipa_inline, inline_always_inline_functions,
28194 early_inline_small_functions): Update.
28195 (inline_transform): Move to ipa-inline-transform.c.
28196 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28198 * Makefile.in (ipa-inline-transform.o): New file.
28199 * cgraphunit.c (save_inline_function_body): Move to
28200 ipa-inline-transform.c
28202 2011-04-19 DJ Delorie <dj@redhat.com>
28204 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28205 registers if we already know there aren't any.
28206 (m32c_emit_epilogue): Don't emit a barrier here.
28207 (m32c_emit_eh_epilogue): Likewise.
28208 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28209 operands at expand time.
28210 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28212 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28213 duplicates. Provide aliases instead.
28214 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28215 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28218 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28220 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28221 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28222 (general_or_i64_p, sparc_register_move_cost): New function.
28224 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28226 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28227 Add lynx, mipssde. Sort table.
28229 2011-04-19 Xinliang David Li <davidxl@google.com>
28231 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28234 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28237 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28238 is a SUBREG with non-MODE_INT mode inside of it.
28240 2011-04-19 Martin Jambor <mjambor@suse.cz>
28242 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28243 also according to actual contants.
28244 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28245 (gimple_fold_call): Use it.
28246 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28248 2011-04-19 Martin Jambor <mjambor@suse.cz>
28250 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28251 non-pointer assignments.
28253 2011-04-19 Martin Jambor <mjambor@suse.cz>
28255 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28256 account anc_offset and otr_type from the indirect edge info.
28257 * ipa-prop.c (get_ancestor_addr_info): New function.
28258 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28259 get_ancestor_addr_info, call it.
28260 (ipa_note_param_call): Do not initialize information about polymorphic
28261 calls, return the indirect call graph edge. Remove the last
28262 parameter, adjust all callers.
28263 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28264 parameters. Initialize polymorphic information in the indirect edge.
28266 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28269 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28270 the types if they have different enumeration identifiers.
28272 2011-04-19 Jan Hubicka <jh@suse.cz>
28274 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28275 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28276 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28277 (optimize_function_for_size_p) ... here.
28279 2011-04-19 Richard Guenther <rguenther@suse.de>
28282 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28285 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28287 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28288 if DECL_NO_INLINE_WARNING_P is set on the function.
28290 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28293 * reload1.c (inc_for_reload): Return void. All callers changed.
28294 (emit_input_reload_insns): Don't try to delete previous output
28295 reloads to a register, or record spill_reg_store for autoincs.
28297 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28299 * gengtype.h: Updated copyright year.
28300 (struct input_file_st): Add inpisplugin field.
28301 (type_fileloc): New function.
28303 (write_typed_struct_alloc_def): Add gcc_assert.
28304 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28305 (write_typed_alloc_defns): Don't output for plugin files.
28306 (input_file_by_name): Clear inpisplugin field.
28307 (main): Set inpisplugin field for plugin files.
28309 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28311 * gengtype-state.c (string_eq): New.
28312 (read_state): Use string_eq instead of strcmp when creating the
28315 2011-04-19 Wei Guozhi <carrot@google.com>
28318 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28319 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28321 * config/arm/constraints.md (Uu): New constraint.
28322 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28324 2011-04-19 Tristan Gingold <gingold@adacore.com>
28326 * config.gcc (-*-*-*vms): Added.
28327 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28329 * config/vms/vms-ld.c: New file.
28330 * config/vms/vms-ar.c: New file.
28331 * config/vms/t-vmsnative: New file.
28333 2011-04-18 Xinliang David Li <davidxl@google.com>
28335 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28337 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28339 PR middle-end/48661
28340 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28341 if TREE_TYPE (v) is non-NULL.
28343 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28344 gimple_get_virt_mehtod_for_binfo.
28345 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28346 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28348 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28350 2011-04-18 Michael Matz <matz@suse.de>
28351 Steve Ellcey <sje@cup.hp.com>
28353 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28354 use its mode as source mode if it isn't VOIDmode.
28356 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28358 * doc/passes.texi: Fill crossref nodes.
28360 2011-04-18 Jim Meyering <meyering@redhat.com>
28362 Fix doubled-word typos in comments and strings
28363 * config/alpha/vms-unwind.h: s/for for/for/
28364 * config/arm/unwind-arm.h: Likewise.
28365 * config/microblaze/microblaze.c: Likewise.
28366 * config/sh/constraints.md: s/in in/in/
28367 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28369 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28371 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28372 (AVX_FLOAT_MODE_P): Ditto.
28373 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28374 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28375 (AVX_VEC_FLOAT_MODE_P): Ditto.
28376 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28377 (UNSPEC_MASKSTORE): Ditto.
28378 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28379 Merge from <sse>_movmsk<ssemodesuffix> and
28380 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28381 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28383 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28384 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28385 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28387 2011-04-18 Jan Hubicka <jh@suse.cz>
28389 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28391 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28392 (want_inline_function_called_once_p): Break out the logic from
28394 (edge_badness): Ensure that profile is not misupdated.
28395 (lookup_recursive_calls): Prioritize by call frequencies.
28396 (inline_small_functions): Move program size estimates here;
28397 actually process whole queue even when unit growth has been
28398 met. (to properly compute inline_failed reasons and for the
28399 case unit size decrease.) Revisit comments on recursive inlining.
28400 (ipa_inline): Remove unit summary code; first inline hot calls
28401 of functions called once, cold calls next.
28402 (order, nnodes): Remove unused variables.
28403 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28404 (GTFILES): Remove ipa-inline.c
28405 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28407 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28409 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28411 2011-04-18 Jie Zhang <jie@codesourcery.com>
28412 Richard Earnshaw <rearnsha@arm.com>
28414 * arm.c (neon_builtin_type_bits): Remove.
28415 (typedef enum neon_builtin_mode): New.
28416 (T_MAX): Don't define.
28417 (typedef enum neon_builtin_datum): Remove bits, codes[],
28418 num_vars and base_fcode. Add mode, code and fcode.
28419 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28420 VAR10): Change accordingly.
28421 (neon_builtin_data[]): Change accordingly
28422 (arm_init_neon_builtins): Change accordingly.
28423 (neon_builtin_compare): Remove.
28424 (locate_neon_builtin_icode): Remove.
28425 (arm_expand_neon_builtin): Change accordingly.
28427 * arm.h (enum arm_builtins): Move to ...
28428 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28430 * arm.c (arm_builtin_decl): Declare.
28431 (TARGET_BUILTIN_DECL): Define.
28432 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28433 (arm_builtin_decls[]): New.
28434 (arm_init_neon_builtins): Store builtin declarations in
28435 arm_builtin_decls[].
28436 (arm_init_tls_builtins): Likewise.
28437 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28438 (arm_builtin_decl): New.
28440 2011-04-18 Richard Guenther <rguenther@suse.de>
28442 * tree.c (upper_bound_in_type): Build properly canonicalized
28444 (lower_bound_in_type): Likewise.
28446 2011-04-18 Richard Guenther <rguenther@suse.de>
28448 * gimple.h (gimple_call_addr_fndecl): New function.
28449 (gimple_call_fndecl): Use it.
28450 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28452 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28453 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28455 2011-04-18 Richard Guenther <rguenther@suse.de>
28457 PR middle-end/48650
28458 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28460 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28463 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28464 DECL_IN_CONSTANT_POOL without RTL.
28466 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28467 Ira Rosen <ira.rosen@linaro.org>
28470 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28471 to match neon_vzip/vuzp/vtrn_internal.
28472 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28473 outputs explicitly dependent on both inputs.
28474 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28476 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28478 PR tree-optimization/48616
28479 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28480 whether the shift is by scalar or vector based on whether all SLP
28481 scalar stmts have the same rhs.
28483 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28485 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28488 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28491 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28494 2011-04-17 Jan Hubicka <jh@suse.cz>
28496 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28497 * cgrpahunit.c (cgraph_finalize_function): Do not set
28498 finalized_by_frontend.
28499 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28500 finalized_by_frontend.
28502 2011-04-17 Jan Hubicka <jh@suse.cz>
28504 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28505 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28506 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28507 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28509 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28511 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28513 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28516 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28517 is non-null before accessing it.
28518 (input_cgraph): Remove trailing spaces.
28520 2011-04-17 Revital Eres <revital.eres@linaro.org>
28522 * params.def (sms-min-sc): New param flag.
28523 * modulo-sched.c (sms_schedule): Use it.
28524 * doc/invoke.texi (sms-min-sc): Document it.
28526 2011-04-17 Jan Hubicka <jh@suse.cz>
28528 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28529 present, also set gimple_call_set_cannot_inline.
28530 * ipa-inline.c: Update toplevel comment.
28531 (MAX_TIME): Remove.
28532 (cgraph_clone_inlined_nodes): Fix linebreaks.
28533 (cgraph_check_inline_limits): Restructure to ...
28534 (caller_growth_limits): ... this one; be more tolerant
28535 on growth in nested inline chains; add explanatory comment;
28536 fix stack accounting thinko introduced by previous patch.
28537 (cgraph_default_inline_p): Remove.
28538 (report_inline_failed_reason): New function.
28539 (can_inline_edge_p): New function.
28540 (can_early_inline_edge_p): New function.
28541 (leaf_node_p): Move upwards in file.
28542 (want_early_inline_function_p): New function.
28543 (want_inline_small_function_p): New function.
28544 (want_inline_self_recursive_call_p): New function.
28545 (cgraph_edge_badness): Rename to ...
28546 (edge_badness) ... this one; fix linebreaks.
28547 (update_edge_key): Update call of edge_baddness; add
28548 detailed dump about queue updates.
28549 (update_caller_keys): Use can_inline_edge_p and
28550 want_inline_small_function_p.
28551 (cgraph_decide_recursive_inlining): Rename to...
28552 (recursive_inlining): Use can_inline_edge_p and
28553 want_inline_self_recursive_call_p; simplify and remove no longer
28555 (cgraph_set_inline_failed): Remove.
28556 (add_new_edges_to_heap): Use can_inline_edge_p and
28557 want_inline_small_function_p.
28558 (cgraph_decide_inlining_of_small_functions): Rename to ...
28559 (inline_small_functions): ... this one; cleanup; use
28560 can/want predicates; cleanup debug ouput; work edges till fibheap
28561 is exhausted and do not stop once unit growth is reached; remove
28562 later loop processing remaining edges.
28563 (cgraph_flatten): Rename to ...
28564 (flatten_function): ... this one; use can_inline_edge_p
28565 and can_early_inline_edge_p predicates.
28566 (cgraph_decide_inlining): Rename to ...
28567 (ipa_inline): ... this one; remove unreachable nodes before
28568 inlining functions called once; simplify the pass.
28569 (cgraph_perform_always_inlining): Rename to ...
28570 (inline_always_inline_functions): ... this one; use
28571 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28572 (cgraph_decide_inlining_incrementally): Rename to ...
28573 (early_inline_small_functions): ... this one; simplify
28574 using new predicates; cleanup; make dumps prettier.
28575 (cgraph_early_inlining): Rename to ...
28576 (early_inliner): newer inline regular functions into always-inlines;
28577 fix updating of call stmt summaries.
28578 (pass_early_inline): Update for new names.
28579 (inline_transform): Fix formating.
28580 (gate_cgraph_decide_inlining): Rename to ...
28581 (pass_ipa_inline): ... this one.
28582 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28583 * ipa-inline-analysis.c (dump_inline_summary): Update.
28584 (compute_inline_parameters): Do not compute disregard_inline_limits;
28585 look for mismatching arguments.
28586 (estimate_growth): Fix handlig of non-trivial self recursion.
28587 (inline_read_summary): Do not read info->disregard_inline_limits.
28588 (inline_write_summary): Do not write info->disregard_inline_limits.
28589 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28590 and move all checks into can_inline_edge_p predicate; re-enable code
28591 comparing optimization levels.
28592 (expand_call_inline): Do not test inline_forbidden_into_p.
28593 * Makefile.in (ipa-inline.o): Update arguments.
28595 2011-04-17 Revital Eres <revital.eres@linaro.org>
28597 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28599 2011-04-17 Revital Eres <revital.eres@linaro.org>
28601 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28603 2011-04-17 Michael Matz <matz@suse.de>
28605 PR tree-optimization/48622
28607 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28608 in same order as they're written.
28610 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28612 * config/pa/predicates.md: Reorganize and simplify predicates.
28613 Eliminate duplicate code checks.
28614 (arith_operand): Rename to arith14_operand
28615 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28616 * config/pa/pa.md: Use renamed operands.
28617 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28618 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28619 arith11_operand, adddi3_operand, indexed_memory_operand,
28620 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28621 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28622 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28623 move_dest_operand, move_src_operand, prefetch_cc_operand,
28624 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28625 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28626 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28627 div_operand, int5_operand, movb_comparison_operator,
28628 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28629 arith_double_operand, ireg_operand, lhs_lshift_operand,
28630 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28631 integer_store_memory_operand): Likewise.
28632 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28633 (integer_store_memory_operand, read_only_operand,
28634 function_label_operand, borx_reg_operand,
28635 non_hard_reg_operand): Likewise.
28636 (eq_neq_comparison_operator): Delete unused operator.
28637 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28638 function_label_operand.
28639 (emit_move_sequence): Likewise.
28641 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28643 * config/i386/sse.md (sseunpackmode): New mode attribute.
28644 (ssepackmode): Ditto.
28645 (vec_pack_trunc_<mode>): Macroize expander from
28646 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28647 (vec_unpacks_lo_<mode>): Macroize expander from
28648 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28649 (vec_unpacks_hi_<mode>): Macroize expander from
28650 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28651 (vec_unpacku_lo_<mode>): Macroize expander from
28652 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28653 (vec_unpacku_hi_<mode>): Macroize expander from
28654 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28655 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28656 ix86_expand_sse4_unpack.
28657 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28659 2011-04-16 Jan Hubicka <jh@suse.cz>
28661 * cgraphbuild.c: Include ipa-inline.h.
28662 (reset_inline_failed): Use initialize_inline_failed.
28663 * cgraph.c: Include ipa-inline.h.
28664 (cgraph_create_node_1): Do not initialize estimated_growth.
28665 (initialize_inline_failed): More to ipa-inline-analysis.c
28666 (dump_cgraph_node): Do not dump inline flags.
28667 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28668 and disregard_inline_limits flags.
28669 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28670 time, size, estimated_growth.
28671 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28673 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28674 DECL_DISREGARD_INLINE_LIMITS.
28675 (cgraph_analyze_function): Do not initialize
28676 node->local.disregard_inline_limits.
28677 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28678 inlinable, versionable and disregard_inline_limits.
28679 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28680 cgraph_check_inline_limits, cgraph_default_inline_p,
28681 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28682 add_new_edges_to_heap): Update.
28683 (cgraph_decide_inlining_of_small_function): Update; set
28684 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28685 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28686 cgraph_decide_inlining_incrementally): Update.
28687 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28688 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28689 time, size and estimated_growth parameters.
28690 (estimate_edge_growth): Update.
28691 (initialize_inline_failed): Declare.
28692 * ipa-split.c: Include ipa-inline.h
28693 (execute_split_functions): Update.
28694 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28695 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28696 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28697 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28698 estimated_growth to INT_MIN.
28699 (inline_node_duplication_hook): Likewise.
28700 (dump_inline_summary): Dump new fields.
28701 (compute_inline_parameters): Update.
28702 (estimate_edge_time, estimate_time_after_inlining,
28703 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28704 inline_write_summary):
28705 (initialize_inline_failed): Move here from cgraph.c.
28706 * tree-sra.c: Include ipa-inline.h.
28707 (ipa_sra_preliminary_function_checks): Update.
28708 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28711 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28713 * config/i386/sse.md (V16): New mode iterator.
28715 (AVXMODEQI, AVXMODEDI): Remove.
28716 (sse2, sse3): New mode attribute.
28717 (mov<mode>): Use V16 mode iterator.
28718 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28719 (push<mode>1): Use V16 mode iterator.
28720 (movmisalign<mode>): Ditto.
28721 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28722 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28723 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28724 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28725 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28726 avx_movdqu<avxmodesuffix>.
28727 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28728 *avx_movdqu<avxmodesuffix>.
28729 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28730 avx_lddqu<avxmodesuffix>.
28731 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28732 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28733 avx_movnt<AVXMODEDI:mode>.
28734 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28735 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28737 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28740 * haifa-sched.c (prune_ready_list, schedule_block): Use
28741 sched_pressure_p rather than flag_sched_pressure.
28743 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28745 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28746 cgraph_get_node instead of cgraph_get_create_node.
28748 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28750 * cfgexpand.c (expand_debug_expr): Use
28751 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28753 2011-04-15 Michael Matz <matz@suse.de>
28755 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28756 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28757 * function.c (gimplify_parameters): Ditto.
28758 * gimplify.c (gimplify_vla_decl): Ditto.
28760 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28761 (gimple_call_set_alloca_for_var): New inline function.
28762 (gimple_call_alloca_for_var_p): Ditto.
28763 * gimple.c (gimple_build_call_from_tree): Remember
28764 CALL_ALLOCA_FOR_VAR_P state.
28765 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28767 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28768 calls if they were for VLA objects.
28770 2011-04-15 Martin Jambor <mjambor@suse.cz>
28772 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28775 2011-04-15 Martin Jambor <mjambor@suse.cz>
28777 PR middle-end/48601
28778 * tree-emutls.c (lower_emutls_function_body): Call
28779 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28780 result is non-NULL.
28782 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28784 * c-decl.c (detect_field_duplicates): Call
28785 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28787 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28789 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28790 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28791 * ipa-pure-const.c (check_stmt): Call it.
28792 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28794 2011-04-15 Richard Guenther <rguenther@suse.de>
28796 PR tree-optimization/48290
28797 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28798 Properly decide inhibiting propagation based on the valueized
28799 operand. Do loop-closed SSA form preserving here ...
28800 (init_copy_prop): ... not here.
28802 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28805 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28806 (*ieee_smax<mode>3): Likewise.
28808 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28810 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28811 Replace match_operand with match_dup for the third operand in
28814 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28816 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28817 to track processing of conditionals. Update all callers.
28818 (try_combine, simplify_if_then_else): Update.
28820 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28822 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28825 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28827 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28828 instead of match_operand for operand 3.
28830 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28832 * recog.h (insn_operand_data): Add an "allows_mem" field.
28833 * genoutput.c (output_operand_data): Initialize it.
28834 * optabs.c (maybe_legitimize_operand_same_code): New function.
28835 (maybe_legitimize_operand): Use it when matching the original
28838 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28840 * gimplify.c: Fix issues in comments throughout.
28841 (voidify_wrapper_expr): Fix long line.
28842 (build_stack_save_restore): Likewise.
28843 (gimplify_loop_expr): Likewise.
28844 (gimplify_compound_lval): Likewise.
28845 (gimplify_init_ctor_eval): Likewise.
28846 (gimplify_modify_expr_rhs): Likewise.
28847 (omp_notice_threadprivate_variable): Likewise.
28849 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28851 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28852 original one if this is not a builtin function.
28854 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28857 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28858 offset it as needed based on top 2 bits in operands[3], change
28859 MEM mode to SFmode and mask those 2 bits away from operands[3].
28861 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28863 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28864 change from objc_declare_protocols() to objc_declare_protocol().
28866 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28868 * config/i386/sse.md (sse4_1): New mode attribute.
28869 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28870 avx_blend<ssemodesuffix><avxmodesuffix> and
28871 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28872 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28873 avx_blendv<ssemodesuffix><avxmodesuffix> and
28874 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28875 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28876 avx_dp<ssemodesuffix><avxmodesuffix> and
28877 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28878 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28879 (sse4_1_packusdw): Merge with *avx_packusdw.
28880 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28881 (sse4_1_pblendw): Merge with *avx_pblendw.
28882 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28883 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28884 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28886 (sse4_1_round<ssescalarmodesuffix>): Merge with
28887 *avx_round<ssescalarmodesuffix>.
28888 (aesenc): Merge with *avx_aesenc.
28889 (aesenclast): Merge with *avx_aesenclast.
28890 (aesdec): Merge with *avx_aesdec.
28891 (aesdeclast): Merge with *avx_aesdeclast.
28892 (pclmulqdq): Merge with *pclmulqdq.
28893 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28895 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28897 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28899 PR middle-end/48608
28900 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28901 (align_local_variable): This. Update DECL_ALIGN.
28902 (add_stack_var): Updated.
28903 (expand_one_stack_var): Likewise.
28905 2011-04-14 Richard Guenther <rguenther@suse.de>
28907 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28909 (dse_initialize_block_local_data, dse_leave_block,
28910 record_voperand_set, get_stmt_uid): Likewise.
28911 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28912 (dse_optimize_stmt): Remove voperand set handling code.
28913 Simplify and improve to handle any kind of killing stmt.
28914 (dse_record_phi): Remove.
28915 (dse_enter_block): Simplify.
28916 (tree_ssa_dse): Likewise.
28917 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28919 2011-04-14 Jan Hubicka <jh@suse.cz>
28921 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28922 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28923 (cgraph_local_info): Remove inline_summary.
28924 * ipa-cp.c: Include ipa-inline.h.
28925 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28926 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28928 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28929 (input_overwrite_node): Do not set inline summary.
28930 (input_node): Do not stream inline summary.
28931 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28932 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28933 growth; we do not have inline parameters computed for that anyway.
28934 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28935 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28936 (inline_summary_t): New type and VECtor.
28937 (debug_inline_summary, dump_inline_summaries): Declare.
28938 (inline_summary): Use VOCtor.
28939 (estimate_edge_growth): Kill hack computing call stmt size directly.
28940 * lto-section-in.c (lto_section_name): Add inline section.
28941 * ipa-inline-analysis.c: Include lto-streamer.h
28942 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28943 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28944 (inline_summary_vec): Define.
28945 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28946 dump_inline_summaries): New functions.
28947 (estimate_function_body_sizes): Properly compute size/time of outgoing
28949 (compute_inline_parameters): Alloc inline_summary; do not compute
28950 size/time of incomming calls.
28951 (estimate_edge_time): Avoid missing time summary hack.
28952 (inline_read_summary): Read inline summary info.
28953 (inline_write_summary): Write inline summary info.
28954 (inline_free_summary): Free all hooks and inline summary vector.
28955 * lto-streamer.h: Add LTO_section_inline_summary section.
28956 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28957 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28959 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28961 * tree-vectorizer.h (vect_strided_store_supported): Add a
28962 HOST_WIDE_INT argument.
28963 (vect_strided_load_supported): Likewise.
28964 (vect_permute_store_chain): Return void.
28965 (vect_transform_strided_load): Likewise.
28966 (vect_permute_load_chain): Delete.
28967 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28968 count argument. Check that the count is a power of two.
28969 (vect_strided_load_supported): Likewise.
28970 (vect_permute_store_chain): Return void. Update after above changes.
28971 Assert that the access is supported.
28972 (vect_permute_load_chain): Likewise.
28973 (vect_transform_strided_load): Return void.
28974 * tree-vect-stmts.c (vectorizable_store): Update calls after
28975 above interface changes.
28976 (vectorizable_load): Likewise.
28977 (vect_analyze_stmt): Don't check for strided powers of two here.
28979 2011-04-14 Richard Guenther <rguenther@suse.de>
28981 PR tree-optimization/48590
28982 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28983 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28984 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28985 BUILT_IN_STACK_SAVE.
28986 * tree-ssa-dce.c (propagate_necessity): Handle
28987 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28989 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28991 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28992 objc_declare_class.
28994 2011-04-14 Richard Guenther <rguenther@suse.de>
28996 * tree.h (get_object_alignment_1): Declare.
28997 * builtins.c (get_object_alignment_1): Split out worker from ...
28998 (get_object_alignment): ... here.
28999 * fold-const.c (get_pointer_modulus_and_residue): Use
29000 get_object_alignment_1.
29002 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29004 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29006 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29007 parameter. Generalise code to handle arrays as well as vectors.
29008 (vect_setup_realignment): Update accordingly.
29009 * tree-vect-stmts.c (vectorizable_store): Likewise.
29010 (vectorizable_load): Likewise.
29012 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29014 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29015 within the per-copy loop.
29017 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29019 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29022 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29024 * doc/options.texi (Negative): Explicitly mention that the
29025 Negative chain must be circular.
29027 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29029 * function.h (block_chainon): Declare.
29030 * function.c (block_chainon): Define.
29032 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29033 Eric Weddington <eric.weddington@atmel.com>
29034 Georg-Johann Lay <avr@gjlay.de>
29036 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29038 (avr_init_builtins, avr_expand_builtin,
29039 avr_expand_delay_cycles, avr_expand_unop_builtin,
29040 avr_expand_binop_builtin ): New functions.
29041 (avr_builtin_id): New enum
29042 (struct avr_builtin_description): New struct
29043 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29044 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29046 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29047 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29048 UNSPECV_DELAY_CYCLES): new enumeration values
29049 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29050 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29051 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29052 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29053 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29054 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29055 "fmulsu"): New insns
29057 * config/avr/avr-c.c: fix line endings
29058 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29059 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29060 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29061 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29062 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29064 * doc/extend.texi (AVR Built-in Functions): New node
29065 (Target Builtins): Add documentation of AVR
29066 built-in functions.
29068 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29071 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29072 alone. Error if non-const data has attribute progmem.
29074 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29076 * tree.h (struct tree_constructor): Include tree_typed instead of
29078 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29079 TS_TYPED instead of TS_COMMON.
29081 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29083 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29084 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29085 (sse2_psadbw): Merge with *avx_psadbw.
29086 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29087 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29088 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29089 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29090 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29091 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29092 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29093 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29094 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29095 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29096 (ssse3_palignrti): Merge with *avx_palignrti.
29098 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29100 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29101 * tree-ssanames.c (fini_ssanames): VEC_free it.
29102 (make_ssa_name_fn): Update for VECness of free_ssanames.
29103 (release_ssa_name, release_dead_ssa_names): Likewise.
29104 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29106 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29107 TS_TYPED instead of TS_COMMON.
29109 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29111 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29112 statistics_counter_event.
29113 * tree-ssa-copyrename.c (stats): Define.
29114 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29115 statistics_counter_event.
29116 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29117 (bswap_stats, widen_mul_stats): Define.
29118 (insert_reciprocals): Increment rdivs_inserted.
29119 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29120 rfuncs_inserted. Add calls to statistics_counter_event.
29121 (execute_cse_sincos_1): Increment inserted.
29122 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29123 statistics_counter_event.
29124 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29125 of bswap_stats. Add calls to statistics_counter_event.
29126 (convert_mult_to_widen): Increment widen_mults_inserted.
29127 (convert_plusminus_to_widen): Increment maccs_inserted.
29128 (convert_mult_to_fma): Increment fmas_inserted.
29129 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29130 calls to statistics_counter_event.
29132 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29134 PR rtl-optimization/48455
29135 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29136 `temp_costs->mem_cost'.
29138 2011-04-13 Jan Hubicka <jh@suse.cz>
29140 * ipa-inline.h: New file.
29141 * ipa-inline-analysis.c: New file. Broken out of ...
29142 * ipa-inline.c: ... this file; update toplevel comment;
29143 include ipa-inline.h
29144 (inline_summary): Move to ipa-inline.h
29145 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29146 ipa-inline-analysis.c.
29147 (cgraph_estimate_time_after_inlining): Rename to
29148 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29149 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29150 to estimate_edge_growth.
29151 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29152 rename to estimate_size_after_inlining.
29153 (cgraph_mark_inline_edge): Update for new naming convention.
29154 (cgraph_check_inline_limits): Likewise.
29155 (cgraph_edge_badness): Likewise.
29156 (cgraph_decide_recursive_inlining): Likewise.
29157 (cgraph_decide_inlining_of_small_functions): Likewise.
29158 (cgraph_decide_inlining_incrementally): Likewise.
29159 (cgraph_estimate_growth): Rename to estimate_growth; move to
29160 ipa-inline-analysis.c.
29161 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29162 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29163 (compute_inline_parameters): Likewise.
29164 (compute_inline_parameters_for_current): Likewise.
29165 (pass_inline_parameters): Likewise.
29166 (inline_indirect_intraprocedural_analysis): Likewise.
29167 (analyze_function): Rename to inline_analyze_function; likewise.
29168 (add_new_function): Move to ipa-inline-analysis.c.
29169 (inline_generate_summary): Likewise.
29170 (inline_read_summary): Likewise.
29171 (inline_write_summary): Likewise.
29172 * Makefile.in (ipa-inline-analysis.c): New file.
29174 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29176 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29177 * configure: Regenerate.
29179 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29181 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29182 instead of tree_common.
29183 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29185 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29186 TS_TYPED rather than TS_COMMON.
29187 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29189 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29192 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29193 r20 around calls of __tablejump_elpm__
29195 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29197 PR middle-end/48591
29198 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29200 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29202 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29204 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29205 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29206 (cfi_vec): New typedef.
29207 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29208 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29209 (cie_cfi_vec): New static variable.
29210 (cie_cfi_head): Delete.
29211 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29212 declaration changed. Use vector rather than list operations.
29213 (new_cfi): Don't initialize the dw_cfi_next field.
29214 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29215 rather than list operations.
29216 (lookup_cfa): Use vector rather than list operations.
29217 (output_cfis): New argument upto. Accept a cfi_vec rather than
29218 a dw_cfi_ref list head as argument. All callers changed.
29219 Iterate over the vector using upto as a maximum index.
29220 (output_all_cfis): New static function.
29221 (output_fde): Use vector rather than list operations. Use the
29222 new upto argument for output_cfis rather than manipulating a
29224 (dwarf2out_begin_prologue): Change initializations to match
29225 new struct members.
29226 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29227 from the vector length rather than searching for the end of a list.
29228 Use output_all_cfis.
29229 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29231 2011-04-13 Nick Clifton <nickc@redhat.com>
29233 * config/rx/rx.md (movmemsi): Do not use this pattern when
29234 volatile pointers are involved.
29236 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29238 * config/i386/sse.md (pinsrbits): Remove.
29239 (sse2_packsswb): Merge with *avx_packsswb.
29240 (sse2_packssdw): Merge with *avx_packssdw.
29241 (sse2_packuswb): Merge with *avx_packuswb.
29242 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29243 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29244 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29245 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29246 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29247 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29248 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29249 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29250 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29251 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29252 (sse2_loadld): Merge with *avx_loadld.
29253 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29254 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29255 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29256 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29257 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29259 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29261 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29262 calling TREE_CHAIN.
29263 * print-tree.c (print_node): Likewise.
29264 * tree-inline.c (copy_tree_r): Likewise.
29265 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29266 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29267 instead of TS_COMMON.
29268 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29269 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29270 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29271 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29272 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29274 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29276 (TREE_CHAIN): Check for a TS_COMMON structure.
29277 (TREE_TYPE): Check for a TS_TYPED structure.
29279 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29281 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29282 cgraph_get_create_node instead of cgraph_node.
29284 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29286 * c-parser.c (c_parser_initelt): Updated call to
29287 objc_build_message_expr.
29288 (c_parser_postfix_expression): Likewise.
29290 2011-04-12 Kai Tietz <ktietz@redhat.com>
29292 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29293 MASK_MS_BITFIELD_LAYOUT bit.
29295 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29297 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29298 assert it is always true.
29299 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29302 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29304 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29305 compiling Objective-C to be more efficient.
29307 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29309 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29312 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29314 * recog.h, genoutput.c, optabs.c: Revert last patch.
29316 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29319 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29321 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29323 * recog.h (insn_operand_data): Add an "allows_mem" field.
29324 * genoutput.c (output_operand_data): Initialize it.
29325 * optabs.c (maybe_legitimize_operand_same_code): New function.
29326 (maybe_legitimize_operand): Use it when matching the original
29329 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29331 * genpreds.c (process_define_predicate): Move most processing
29332 to gensupport.c. Continue to validate the expression.
29333 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29334 (process_define_predicate): Move processing to gensupport.c.
29335 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29336 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29337 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29339 (valid_predicate_name_p): New function, split out from old
29340 genpreds.c:process_define_predicate.
29341 (process_define_predicate): New function, combining code from
29342 old genpreds.c and genrecog.c functions.
29343 (process_rtx): Call it for DEFINE_PREDICATE and
29344 DEFINE_SPECIAL_PREDICATE.
29346 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29348 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29349 size of a '%A' memory reference.
29350 (T_DREG, T_QREG): New neon_builtin_type_bits.
29351 (arm_init_neon_builtins): Assert that the load and store operands
29352 are neon_struct_operands.
29353 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29354 (NEON_ARG_MEMORY): New builtin_arg.
29355 (neon_dereference_pointer): New function.
29356 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29357 Handle NEON_ARG_MEMORY.
29358 (arm_expand_neon_builtin): Update after above interface changes.
29359 Use NEON_ARG_MEMORY for loads and stores.
29360 * config/arm/predicates.md (neon_struct_operand): New predicate.
29361 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29362 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29363 (V_four_elem): Tweak formatting.
29364 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29365 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29366 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29367 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29368 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29369 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29370 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29371 Use %A in the output template.
29372 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29373 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29374 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29375 the width of the memory access. Remove post-increment.
29376 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29378 2011-04-12 Nick Clifton <nickc@redhat.com>
29380 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29381 instruction for interrupt handlers if the target is the basic V850
29383 (expand_epilogue): Likewise.
29385 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29387 PR rtl-optimization/48549
29388 * combine.c (propagate_for_debug): Also stop after BB_END of
29389 this_basic_block. Process LAST and just stop processing after it.
29390 (combine_instructions): If last_combined_insn has been deleted,
29391 set last_combined_insn to its PREV_INSN.
29393 2011-04-12 Richard Guenther <rguenther@suse.de>
29395 PR tree-optimization/46076
29396 * gimple.h (struct gimple_statement_call): Add fntype field.
29397 (gimple_call_fntype): Adjust.
29398 (gimple_call_set_fntype): New function.
29399 * gimple.c (gimple_build_call_1): Set the call function type.
29400 * gimplify.c (gimplify_call_expr): Preserve the function
29401 type the frontend used for the call.
29402 (gimplify_modify_expr): Likewise.
29403 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29405 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29407 * tree-ssa.c (useless_type_conversion_p): Function pointer
29408 conversions are useless.
29410 2011-04-12 Martin Jambor <mjambor@suse.cz>
29412 * cgraph.h (cgraph_node): Remove function declaration.
29413 (cgraph_create_node): Declare.
29414 (cgraph_get_create_node): Likewise.
29415 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29416 Updated all callers.
29417 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29418 the decl does not already exist. Call cgraph_get_create_node instead
29420 (cgraph_get_create_node): New function.
29421 (cgraph_same_body_alias): Update comment.
29422 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29423 assert it does not return NULL.
29424 (cgraph_update_edges_for_call_stmt): Likewise.
29425 (cgraph_clone_edge): Likewise.
29426 (cgraph_create_virtual_clone): Likewise.
29427 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29428 instead of cgraph_node.
29429 (cgraph_add_new_function): Call cgraph_create_node or
29430 cgraph_get_create_node instead of cgraph_node.
29431 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29432 instead of cgraph_node.
29433 (record_eh_tables): Likewise.
29434 (mark_address): Likewise.
29435 (mark_load): Likewise.
29436 (build_cgraph_edges): Call cgraph_get_create_node instead
29438 (rebuild_cgraph_edges): Likewise.
29439 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29440 instead of cgraph_node.
29441 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29443 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29444 cgraph_create_node instead of cgraph_node.
29445 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29447 * lto-cgraph.c (input_node): Likewise.
29448 * lto-streamer-in.c (input_function): Likewise.
29449 * varasm.c (mark_decl_referenced): Likewise.
29450 (assemble_alias): Likewise.
29452 2011-04-12 Martin Jambor <mjambor@suse.cz>
29454 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29455 instead of cgraph_node and assert it does not return NULL.
29456 * lto-streamer-in.c (lto_read_body): Likewise.
29457 * omp-low.c (new_omp_context): Likewise.
29458 (create_task_copyfn): Likewise.
29459 * tree-emutls.c (lower_emutls_function_body): Likewise.
29460 * matrix-reorg.c (transform_allocation_sites): Likewise.
29462 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29465 * c-typeck.c (build_asm_expr): Error out on attempts to use
29466 void type outputs or inputs for constraints that allow reg or
29467 don't allow memory.
29469 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29470 Richard Earnshaw <rearnsha@arm.com>
29473 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29474 to use sign-magnitude offsets. Reject unsupported unaligned
29475 cases. Add detailed description in comments.
29476 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29477 condition from TARGET_32BIT to TARGET_ARM.
29479 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29481 * tree.h (struct typed_tree): New.
29482 (struct tree_common): Include it instead of tree_base.
29483 (TREE_TYPE): Update for new location of type field.
29484 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29485 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29486 (union tree_node): Add typed field.
29487 * treestruct.def (TS_TYPED): New.
29488 * lto-streamer.c (check_handled_ts_structures): Handle it.
29489 * tree.c (MARK_TS_TYPED): New macro.
29490 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29492 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29494 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29495 (force_nonfallthru): Do not alter the loop nest if no basic block
29498 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29500 * config/i386/sse.md (VI): New mode iterator.
29501 (SSEMODEI): Remove.
29502 (AVX256MODEI): Ditto.
29503 (AVXMODEF4P): Ditto.
29504 (avxvecpsmode): Ditto.
29505 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29506 (sse2_andnot<mode>3): New expander.
29507 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29508 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29509 (<any_logic:code><mode>3): Use VI mode iterator.
29510 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29511 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29512 (*andnottf3): Handle AVX three-operand constraints.
29513 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29515 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29516 Robert Millan <rmh@gnu.org>
29518 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29519 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29520 GNU_USER_DYNAMIC_LINKER64): Define.
29521 (REG_NAME): Don't undefine.
29522 (MD_UNWIND_SUPPORT): Undefine.
29523 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29524 (REG_NAME): Don't undefine.
29525 (MD_UNWIND_SUPPORT): Undefine.
29526 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29528 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29530 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29531 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29533 2011-04-11 Xinliang David Li <davidxl@google.com>
29535 * value-profile.c (check_ic_target): New function.
29536 (gimple_ic_transform): Sanity check indirect call target.
29537 * gimple-low.c (gimple_check_call_args): Interface change.
29538 (gimple_check_call_matching_types): New function.
29539 * tree-inline.c (tree_can_inline_p): Call new function.
29541 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29543 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29544 tree-pretty-print.h & realmpfr.h.
29546 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29548 PR middle-end/48464
29549 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29550 (setup_allocno_and_important_classes): Ditto.
29552 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29554 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29555 GNU_USER_DYNAMIC_LINKER.
29556 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29557 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29558 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29559 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29560 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29561 GNU_USER_TARGET_OS_CPP_BUILTINS.
29562 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29563 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29564 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29565 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29566 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29567 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29568 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29569 GNU_USER_TARGET_OS_CPP_BUILTINS.
29570 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29571 GNU_USER_DYNAMIC_LINKER.
29572 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29573 GNU_USER_TARGET_OS_CPP_BUILTINS.
29574 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29575 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29576 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29577 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29578 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29579 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29580 GNU_USER_DYNAMIC_LINKER64): Remove.
29581 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29582 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29583 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29584 GNU_USER_DYNAMIC_LINKER.
29585 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29586 GNU_USER_TARGET_OS_CPP_BUILTINS.
29587 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29588 GNU_USER_TARGET_OS_CPP_BUILTINS.
29589 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29590 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29591 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29592 GNU_USER_TARGET_OS_CPP_BUILTINS.
29593 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29594 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29595 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29596 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29597 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29598 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29599 GNU_USER_DYNAMIC_LINKER.
29600 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29601 GNU_USER_TARGET_OS_CPP_BUILTINS.
29602 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29603 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29604 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29605 GNU_USER_DYNAMIC_LINKER.
29606 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29607 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29608 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29609 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29610 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29611 GNU_USER_DYNAMIC_LINKER.
29612 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29613 GNU_USER_DYNAMIC_LINKERN32.
29614 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29615 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29616 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29617 GNU_USER_DYNAMIC_LINKER32.
29618 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29619 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29620 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29621 GNU_USER_DYNAMIC_LINKER.
29622 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29623 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29624 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29625 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29626 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29627 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29628 GNU_USER_DYNAMIC_LINKER32.
29629 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29630 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29631 GNU_USER_DYNAMIC_LINKER.
29632 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29633 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29634 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29635 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29636 GNU_USER_DYNAMIC_LINKER64.
29637 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29638 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29639 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29640 GNU_USER_DYNAMIC_LINKER.
29641 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29642 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29643 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29644 GNU_USER_DYNAMIC_LINKER.
29645 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29646 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29647 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29648 GNU_USER_DYNAMIC_LINKER32.
29649 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29650 GNU_USER_DYNAMIC_LINKER64.
29651 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29652 GNU_USER_DYNAMIC_LINKER64.
29653 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29654 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29655 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29656 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29657 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29659 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29661 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29662 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29663 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29664 GNU_USER_DYNAMIC_LINKER.
29665 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29666 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29667 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29668 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29669 GNU_USER_DYNAMIC_LINKER64.
29670 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29671 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29672 GNU_USER_LINK_EMULATION.
29673 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29674 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29675 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29676 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29677 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29678 CPP_SPEC, CC1_SPEC): Remove.
29679 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29680 (GNU_USER_DYNAMIC_LINKER): Define.
29681 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29682 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29683 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29684 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29685 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29686 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29687 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29688 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29689 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29690 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29691 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29692 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29693 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29694 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29695 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29696 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29697 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29698 GNU_USER_DYNAMIC_LINKER.
29699 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29700 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29701 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29702 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29703 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29704 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29705 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29706 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29707 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29708 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29710 2011-04-11 Kai Tietz <ktietz@redhat.com>
29714 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29715 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29717 (ix86_is_msabi_thiscall): Removed.
29718 (ix86_is_type_thiscall): Likewise.
29719 (ix86_get_callcvt): New function.
29720 (ix86_comp_type_attributes): Simplify check.
29721 (ix86_function_regparm): Use ix86_get_callcvt for calling
29722 convention attribute checks.
29723 (ix86_return_pops_args): Likewise.
29724 (ix86_static_chain): Likewise.
29725 (x86_this_parameter): Likewise.
29726 (x86_output_mi_thunk): Likewise.
29727 (ix86_function_type_abi): Optimize check for types without attributes.
29728 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29729 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29730 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29732 (IX86_BASE_CALLCVT): Helper macro.
29733 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29734 Use ix86_get_callcvt for calling convention attribute checks and avoid
29735 symbol-decoration for stdcall in TARGET_RTD case.
29736 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29738 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29741 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29743 * config/i386/sse.md (VI_128): New mode iterator.
29744 (VI12_128): Rename from SSEMODE12.
29745 (VI14_128): Rename from SSEMODE14.
29746 (VI124_128): New mode iterator.
29747 (VI24_128): Rename from SSEMODE248.
29748 (VI248_128): Rename from SSEMODE248.
29749 (SSEMODE124C8): Remove.
29750 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29751 (*sse2_<plusminus_insn><mode>3): Merge with
29752 *avx_<plusminus_insn><mode>3.
29753 (*mulv8hi3): Merge with *avx_mulv8hi3.
29754 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29755 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29756 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29757 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29758 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29759 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29760 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29761 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29762 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29763 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29764 (*<smaxmin:code>v8hi3): Ditto.
29765 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29766 (*<smaxmin:code>v16qi3): Ditto.
29767 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29768 (*sse2_eq<mode>3): Ditto.
29769 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29770 (*sse2_gt<mode>3): Ditto.
29771 (vcondv2di): Split out of vcond<mode>.
29772 (vconduv2di): Split out of vcondu<mode>.
29774 2011-04-11 Richard Guenther <rguenther@suse.de>
29776 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29777 before calling tree_low_cst.
29779 2011-04-11 Richard Guenther <rguenther@suse.de>
29781 * stor-layout.c (layout_type): Compute all array index size operations
29782 in the original type.
29783 (initialize_sizetypes): Add comment.
29784 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29786 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29788 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29790 2011-04-11 Martin Jambor <mjambor@suse.cz>
29792 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29793 of cgraph_node, handle NULL return value.
29794 (cgraph_global_info): Likewise.
29795 (cgraph_rtl_info): Likewise.
29796 * tree-inline.c (estimate_num_insns): Likewise.
29797 * gimplify.c (unshare_body): Likewise.
29798 (unvisit_body): Likewise.
29799 (gimplify_body): Likewise.
29800 * predict.c (optimize_function_for_size_p): Likewise.
29801 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29802 (call_may_clobber_ref_p_1): Likewise.
29803 * varasm.c (function_section_1): Likewise.
29804 (assemble_start_function): Likewise.
29806 2011-04-11 Martin Jambor <mjambor@suse.cz>
29808 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29810 * final.c (rest_of_clean_state): Likewise.
29811 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29812 * passes.c (pass_init_dump_file): Likewise.
29813 (execute_all_ipa_transforms): Likewise.
29814 (function_called_by_processed_nodes_p): Likewise.
29815 * predict.c (maybe_hot_frequency_p): Likewise.
29816 (probably_never_executed_bb_p): Likewise.
29817 (compute_function_frequency): Likewise.
29818 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29819 (unnest_nesting_tree_1): Likewise.
29820 (lower_nested_functions): Likewise.
29821 * tree-optimize.c (execute_fixup_cfg): Likewise.
29822 (tree_rest_of_compilation): Likewise.
29823 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29824 * tree-sra.c (ipa_early_sra): Likewise.
29825 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29826 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29827 * ipa.c (record_cdtor_fn): Likewise.
29828 * ipa-inline.c (cgraph_early_inlining): Likewise.
29829 (compute_inline_parameters_for_current): Likewise.
29830 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29831 * ipa-pure-const.c (local_pure_const): Likewise.
29832 * ipa-split.c (split_function): Likewise.
29833 (execute_split_functions): Likewise.
29834 * cgraphbuild.c (build_cgraph_edges): Likewise.
29835 (rebuild_cgraph_edges): Likewise.
29836 (cgraph_rebuild_references): Likewise.
29837 (remove_cgraph_callee_edges): Likewise.
29838 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29839 (verify_cgraph_node): Likewise.
29840 (cgraph_analyze_functions): Likewise.
29841 (cgraph_preserve_function_body_p): Likewise.
29842 (save_inline_function_body): Likewise.
29843 (save_inline_function_body): Likewise.
29844 * tree-inline.c (copy_bb): Likewise.
29845 (optimize_inline_calls): Likewise.
29847 2011-04-11 Martin Jambor <mjambor@suse.cz>
29849 PR tree-optimization/48195
29850 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29851 ipa_check_create_edge_args.
29852 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29853 ipa_check_create_edge_args.
29854 * ipa-inline.c (inline_generate_summary): Do not call
29855 ipa_check_create_node_params and ipa_check_create_edge_args.
29856 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29857 ipa_check_create_edge_args.
29859 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29861 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29863 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29864 * function.c (record_hard_reg_sets): Likewise.
29865 * ira.c (compute_regs_asm_clobbered): Likewise.
29866 * sched-deps.c (sched_analyze_1): Likewise.
29867 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29869 2011-04-09 Xinliang David Li <davidxl@google.com>
29871 PR tree-optimization/PR48484
29872 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29873 has_valid_pred lazily
29875 2011-04-09 Duncan Sands <baldrick@free.fr>
29877 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29879 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29881 * combine.c (combine_validate_cost): Adjust comments. Set registered
29882 cost of I0 to zero at the end, if any.
29884 2011-04-08 Xinliang David Li <davidxl@google.com>
29886 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29887 to insane profile data.
29889 2011-04-08 Xinliang David Li <davidxl@google.com>
29891 * ipa-cp.c (ipcp_update_profiling): Correct
29892 negative scale factor due to insane profile data.
29894 2011-04-08 Xinliang David Li <davidxl@google.com>
29896 * final.c (dump_basic_block_info): New function.
29897 (final): Dump basic block.
29898 (final_scan_insn): Remove old dump.
29900 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29903 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29906 2011-04-08 Michael Matz <matz@suse.de>
29908 PR middle-end/48389
29909 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29911 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29912 * rtl.h (rebuild_jump_labels_chain): Declare.
29913 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29914 insns inserted on edges.
29916 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29918 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29919 * config/arm/arm-arches.def: New.
29920 * config/arm/arm-opts.h: New.
29921 * config/arm/genopt.sh: New.
29922 * config/arm/arm-tables.opt: New (generated).
29923 * config/arm/arm.c (arm_handle_option, arm_target_help,
29924 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29925 (all_architectures): Get most table contents from arm-arches.def.
29926 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29927 arm_selected_tune here.
29928 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29929 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29930 (march=, mcpu=, mtune=): Use Enum and Var.
29931 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29932 (arm.o): Update dependencies.
29934 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29936 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29938 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29939 (write_typed_alloc_defns): Likewise.
29940 (main): Calls write_typed_alloc_defns with output_header.
29942 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29944 PR inline-asm/48435
29945 * ira-color.c (setup_profitable_hard_regs): Add comments.
29946 Don't take prohibited hard regs into account.
29947 (setup_conflict_profitable_regs): Rename to
29948 get_conflict_profitable_regs.
29949 (check_hard_reg_p): Check prohibited hard regs.
29951 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29953 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29954 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29955 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29957 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29960 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29961 move from floating point to shift amount register.
29962 (emit_move_sequence): Remove secondary reload support for floating
29963 point to shift amount amount register copies.
29964 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29965 amount register copies.
29966 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29967 register, return false if mode isn't a scalar integer mode.
29968 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29970 2011-04-08 Richard Guenther <rguenther@suse.de>
29972 * gimple.c (gimple_call_flags): Remove kludge.
29974 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29976 * sel-sched.c (sel_region_init): Move call to
29977 sel_setup_region_sched_flags after setup_current_loop_nest.
29979 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29981 PR rtl-optimization/48272
29982 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29983 init_insn_reg_pressure_info. Adjust a caller.
29984 * sched-int.h (init_insn_reg_pressure_info): Declare.
29985 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29986 when sched-pressure is enabled.
29988 2011-04-08 Richard Guenther <rguenther@suse.de>
29990 * gimple.c (gimple_set_modified): Do not queue calls to
29991 MODIFIED_NORETURN_CALLS here ...
29992 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29994 2011-04-08 Richard Guenther <rguenther@suse.de>
29997 * toplev.c (lang_dependent_init): Do not open asm_out_file
29998 in WPA mode, nor perform debug machinery initialization.
29999 (finalize): Do not unlink asm_out_file in WPA mode.
30001 2011-04-08 Richard Guenther <rguenther@suse.de>
30003 * gimple.h (gimple_call_fntype): New function.
30004 (gimple_call_return_type): Use it.
30005 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30006 * gimple-low.c (gimple_check_call_args): Likewise.
30007 * gimple.c (gimple_call_flags): Likewise.
30008 (gimple_call_arg_flags): Likewise.
30009 (gimple_call_return_flags): Likewise.
30010 * tree-cfg.c (verify_gimple_call): Likewise.
30011 (do_warn_unused_result): Likewise.
30012 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30013 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30015 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30017 PR rtl-optimization/48235
30018 * sel-sched.c (code_motion_process_successors): Recompute the last
30019 insn in basic block if control flow changed.
30020 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30021 Update condition for ilist_remove.
30023 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30025 PR rtl-optimization/48302
30026 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30027 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30028 it to record added preheader blocks.
30029 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30030 on to sel_add_loop_preheaders.
30031 (sel_region_init): Move call to setup_current_loop_nest after
30034 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30037 * cfgloop.h (loop_has_exit_edges): New helper.
30038 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30040 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30041 that have no exit edges.
30043 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30045 PR rtl-optimization/48442
30046 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30047 all callers. Adjust assert.
30049 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30051 PR tree-optimization/48377
30052 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30053 is_packed to true even for types with smaller TYPE_ALIGN than
30056 2011-04-08 Richard Guenther <rguenther@suse.de>
30059 * doc/tm.texi: Re-generate.
30061 2011-04-08 Wei Guozhi <carrot@google.com>
30064 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30065 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30066 * config/arm/arm.md (*push_multi): Change the length computation to
30069 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30071 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30072 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30073 * doc/tm.texi: Regenerate.
30074 * system.h (ASM_OUTPUT_BSS): Poison.
30075 * varasm.c (asm_output_bss): Remove function.
30076 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30078 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30079 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30080 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30081 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30083 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30085 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30087 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30089 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30091 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30094 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30096 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30097 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30098 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30100 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30101 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30102 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30103 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30104 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30105 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30106 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30107 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30108 options. Don't map other m68k options manually. Don't handle
30109 old-style options as canonical.
30110 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30111 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30113 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30115 * basic-block.h (force_nonfallthru): Move to...
30116 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30117 (force_nonfallthru): ...here.
30118 * cfghooks.c (force_nonfallthru): New function.
30119 * cfgrtl.c (force_nonfallthru): Rename into...
30120 (rtl_force_nonfallthru): ...this.
30121 (commit_one_edge_insertion): Do not set AUX field.
30122 (commit_edge_insertions): Do not discover new basic blocks.
30123 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30124 (cfg_layout_rtl_cfg_hooks): Likewise.
30125 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30126 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30127 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30129 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30131 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30134 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30136 * config/i386/sse.md: Update copyright year.
30137 (avxcvtvecmode): Remove.
30138 (sse_movhlps): Merge with *avx_movhlps.
30139 (sse_movlhps): Merge with *avx_movlhps.
30140 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30141 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30142 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30143 (sse_loadhps): Merge with *avx_loadhps.
30144 (sse_storelps): Merge with *avx_storelps.
30145 (sse_loadlps): Merge with *avx_loadlps.
30146 (sse_movss): Merge with *avx_movss.
30147 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30148 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30149 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30150 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30151 (vec_set<mode>_0): Ditto.
30152 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30153 (sse4_1_insertps): Merge with *avx_insertps.
30154 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30155 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30156 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30157 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30158 (sse2_storehpd): Merge with *avx_storehpd.
30159 (sse2_loadhpd): Merge with *avx_loadhpd.
30160 (sse2_loadlpd): Merge with *avx_loadlpd.
30161 (sse2_movsd): Merge with *avx_movsd.
30162 (*vec_concatv2df): Merge with *vec_concatv2df.
30164 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30167 * combine.c (combine_instructions): Add last_combined_insn,
30168 update it if insn is after it, pass it to all try_combine calls.
30169 (try_combine): Add last_combined_insn parameter, pass it instead of
30170 i3 to propagate_for_debug.
30172 2011-04-07 Nick Clifton <nickc@redhat.com>
30174 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30175 to handle MDR <-> data register transfers.
30176 (movhi_internal): Likewise.
30178 2011-04-07 Alan Modra <amodra@gmail.com>
30180 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30181 previous stack info.
30183 2011-04-07 Tom de Vries <tom@codesourcery.com>
30186 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30187 flow_find_cross_jump. Swap variables to implement backward replacement.
30188 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30190 2011-04-07 Tom de Vries <tom@codesourcery.com>
30193 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30194 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30196 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30197 src1 or src2. Redirect edges to the last basic block. Update
30198 frequency and count on multiple basic blocks in case of fallthru.
30200 2011-04-07 Tom de Vries <tom@codesourcery.com>
30203 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30205 (old_insns_match_p): Change return type. Replace return false/true
30206 with return dir_none/dir_both. Use can_replace_by.
30207 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30208 direction from dir_p. Register replacement direction in dir, last_dir
30209 and afterlast_dir. Handle new return type of old_insns_match_p using
30210 merge_dir. Return replacement direction in dir_p.
30211 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30212 return type of old_insns_match_p.
30213 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30214 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30215 flow_find_cross_jump.
30216 * basic-block.h (enum replace_direction): New type.
30217 (flow_find_cross_jump): Add parameter to declaration.
30219 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30221 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30222 (AVXMODEDCVTPS2DQ): Ditto.
30223 (VEC_FLOAT_MODE): Ditto.
30224 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30225 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30226 (<any_logic:code><mode>3): Use VF mode iterator.
30227 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30228 Use VF mode iterator.
30229 (copysign<mode>3): Use VF mode iterator.
30230 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30231 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30232 (*<any_logic:code><MODEF:mode>3): Merge with
30233 *avx_<any_logic:code><MODEF:mode>3.
30234 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30235 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30236 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30237 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30238 (sse2_cvtdq2ps): Use %v modifier.
30239 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30240 (avx_cvtps2dq<avxmodesuffix>): Remove.
30241 (sse2_cvtps2dq): Use %v modifier.
30242 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30243 (avx_cvttps2dq<avxmodesuffix>): Remove.
30244 (sse2_cvttps2dq): Use %v modifier.
30245 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30246 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30247 (sse2_cvtsd2siq): Fix insn template.
30248 (sse2_cvtsd2siq_2): Ditto.
30249 (sse2_cvttsd2siq): Ditto.
30250 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30251 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30253 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30255 * gcov-io.c: Use GCC Runtime Library Exception.
30257 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30260 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30261 as base_reg whatever register reg has been eliminated to, instead
30262 of hardcoding STACK_POINTER_REGNUM.
30264 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30266 * doc/tm.texi.in: Document C target hooks as separate from general
30268 * doc/tm.texi: Regenerate.
30269 * genhooks.c (struct hook_desc): Add docname field.
30270 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30272 (hook_array): Include c-target.def.
30273 (emit_documentation): Use docname field in output.
30274 (emit_init_macros): Take docname argument. Only emit definitions
30275 for hooks matching docname.
30276 (main): Expect additional arguments in all cases. Pass argument
30277 to emit_init_macros.
30278 * target.def: Move initial macro definitions and comments to
30279 target-hooks-macros.h.
30280 (gcc_targetcm): Move to c-family/c-target.def.
30281 * target.h (targetcm): Move declaration to c-family/c-target.h.
30282 * targhooks.c (default_handle_c_option): Move to
30284 * targhooks.h (default_handle_c_option): Move declaration to
30285 c-family/c-common.h.
30286 * target-hooks-macros.h: New file.
30287 * config.gcc (target_has_targetcm): Define and use to add to
30288 c_target_objs and cxx_target_objs.
30289 * config/default-c.c: New file.
30290 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30291 of target.h and target-def.h.
30292 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30293 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30294 darwin_check_cfstring_format_arg): Make static.
30295 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30296 TARGET_STRING_OBJECT_REF_TYPE_P,
30297 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30298 * config/darwin-protos.h (darwin_objc_construct_string,
30299 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30301 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30302 TARGET_STRING_OBJECT_REF_TYPE_P,
30303 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30304 * config/t-darwin (darwin-c.o): Update dependencies.
30305 * system.h (TARGET_HAS_TARGETCM): Poison.
30306 * Makefile.in (TARGET_H): Update.
30307 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30308 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30309 (default-c.o): New target.
30310 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30311 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30312 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30314 (build/genhooks.o): Update dependencies.
30316 2011-04-06 Richard Guenther <rguenther@suse.de>
30318 * ipa-inline.c (enum inlining_mode): Remove.
30319 (cgraph_flatten): Use some other token.
30320 (cgraph_edge_early_inlinable_p): New function, split out from ...
30321 (cgraph_perform_always_inlining): New function, split out from ...
30322 (cgraph_decide_inlining_incrementally): ... here.
30323 (cgraph_mark_inline_edge): Adjust.
30324 (cgraph_early_inlining): Re-structure.
30325 (pass_early_inline): Require SSA form.
30327 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30328 Julian Brown <julian@codesourcery.com>
30329 Mark Shinwell <shinwell@codesourcery.com>
30331 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30332 LO_REGS only for Thumb-1.
30333 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30334 be used in short instructions when optimising for size on Thumb-2.
30336 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30338 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30339 associated with user returns to be preserved.
30341 2011-04-06 Tristan Gingold <gingold@adacore.com>
30343 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30344 symbol_queue_size, DBXOUT_DECR_NESTING,
30345 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30346 if XCOFF_DEBUGGING_INFO.
30348 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30350 * config/i386/i386.md (attribute isa): New.
30351 (attribute enabled): New.
30352 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30353 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30354 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30355 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30356 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30357 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30358 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30359 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30361 * config/i386/sse.md (VF): New mode iterator.
30365 (SSEMODEF4): Remove.
30366 (attribute sse): Handle V8SF and V4DF modes.
30367 (<absneg:code><mode>2): Use VF mode iterator.
30368 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30370 (<plusminus_insn><mode>3): Use VF mode iterator.
30371 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30372 Use VF mode iterator.
30373 (<sse>_vm<plusminus_insn><mode>3): Merge with
30374 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30375 (mul<mode>3): Use VF mode iterator.
30376 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30377 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30379 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30380 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30381 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30382 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30384 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30385 Use VF1 mode iterator.
30386 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30387 (sqrt<VF2:mode>2): New expander.
30388 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30389 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30390 and sqrtv2df2. Use VF mode iterator.
30391 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30393 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30394 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30395 Use VF1 mode iterator.
30396 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30397 (<smaxmin:code><mode>3): Use VF mode iterator.
30398 (*<smaxmin:code><mode>3_finite): Merge with
30399 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30400 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30401 (<sse>_vm<smaxmin:code><mode>2): Merge with
30402 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30403 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30405 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30407 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30408 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30409 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30410 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30411 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30413 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30414 Use VF_128 mode iterator.
30415 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30417 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30418 VF_128 mode iterator.
30419 (vcond<mode>): Use VF mode iterator.
30420 * config/i386/predicates.md (sse_comparison_operator): Merge with
30421 avx_comparison_float_operator. Do not declare as special_predicate.
30422 * config/i386/i386.c (struct builtin_description): Update for renamed
30424 (ix86_expand_args_builtin): Ditto.
30425 (ix86_expand_sse_compare_mask): Ditto.
30427 2011-04-06 Richard Guenther <rguenther@suse.de>
30429 * tree-inline.c (estimate_num_insns): For calls simply account
30430 for all passed arguments and a used return value.
30432 2011-04-06 Richard Guenther <rguenther@suse.de>
30434 PR tree-optimization/47663
30435 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30436 call_stmt_time fields.
30437 (cgraph_edge_inlinable_p): Declare.
30438 (cgraph_edge_recursive_p): New inline function.
30439 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30440 (cgraph_clone_edge): Copy it.
30441 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30442 Account for call stmt time.
30443 (cgraph_estimate_time_after_inlining): Take edge argument.
30444 (cgraph_estimate_edge_growth): Account call stmt size.
30445 (cgraph_estimate_size_after_inlining): Take edge argument.
30446 (cgraph_mark_inline_edge): Adjust.
30447 (cgraph_check_inline_limits): Likewise.
30448 (cgraph_recursive_inlining_p): Remove.
30449 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30450 (cgraph_decide_recursive_inlining): Take edge argument and
30452 (cgraph_decide_inlining_of_small_functions): Do not avoid
30453 diags for recursive inlining here.
30454 (cgraph_flatten): Adjust.
30455 (cgraph_decide_inlining_incrementally): Likewise.
30456 (estimate_function_body_sizes): Remove call cost handling.
30457 (compute_inline_parameters): Initialize caller edge call costs.
30458 (cgraph_estimate_edge_growth): New function.
30459 (cgraph_estimate_growth): Use it.
30460 (cgraph_edge_badness): Likewise.
30461 (cgraph_check_inline_limits): Take an edge argument.
30462 (cgraph_decide_inlining_of_small_functions): Adjust.
30463 (cgraph_decide_inlining): Likewise.
30464 * tree-inline.c (estimate_num_insns): Only account for call
30465 return value if it is used.
30466 (expand_call_inline): Avoid diagnostics on recursive inline
30468 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30469 (input_edge): Input edge call costs.
30471 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30473 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30475 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30477 * doc/invoke.texi (Spec Files): Fix typo.
30479 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30481 * profile.c (branch_prob): Move declaration of local variable. Remove
30482 obsolete ??? comment. Expand the location explicitly instead of using
30483 the LOCATION_FILE and LOCATION_LINE macros.
30485 2011-04-06 Wei Guozhi <carrot@google.com>
30488 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30489 (arm_cond_branch): Likewise.
30490 (arm_cond_branch_reversed): Likewise.
30491 (arm_jump): Likewise.
30492 (push_multi): Likewise.
30493 * config/arm/constraints.md (Py): New constraint.
30495 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30498 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30500 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30501 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30502 #ifdef DBX_DEBUGGING_INFO.
30504 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30507 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30508 if old and new states differ.
30510 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30512 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30513 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30514 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30515 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30516 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30517 mcfv4e): Use Alias.
30518 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30519 ColdFire options to -mcpu= options.
30521 2011-04-05 Jeff Law <law@redhat.com>
30523 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30524 check if BB is a successor of LOOP->header and return
30525 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30527 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30529 * cprop.c (struct reg_use): Remove.
30530 (reg_use_table): Make an array of RTX.
30531 (find_used_regs, constprop_register, local_cprop_pass,
30532 bypass_block): Simplify users of reg_use_table.
30533 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30534 on one of the uses found by find_used_regs.
30536 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30539 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30542 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30544 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30546 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30548 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30550 PR middle-end/48441
30551 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30553 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30555 * combine.c: Include obstack.h.
30556 (struct insn_link): Define.
30557 (uid_log_links): Adjust type.
30558 (FOR_EACH_LOG_LINK): New macro.
30559 (insn_link_obstack): Declare.
30560 (alloc_insn_link): Define.
30561 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30562 type of link variables.
30563 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30564 (try_combine, record_promoted_values, distribute_notes): Likewise.
30565 (distribute_links): Likewise. Tweak prototype.
30566 (clear_log_links): Delete.
30567 (adjust_for_new_dest): Call alloc_insn_link.
30568 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30570 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30572 * gcse.c (modify_mem_list): Convert to an array of VECs.
30573 (canon_modify_mem_list, compute_transp): Tweak formatting.
30574 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30575 (load_killed_in_block_p): Likewise.
30576 (record_last_mem_set_info): Likewise.
30577 (clear_modify_mem_tables): Likewise.
30579 2011-04-05 Tom de Vries <tom@codesourcery.com>
30581 PR middle-end/48461
30582 * function.c (emit_use_return_register_into_block): Only define if
30585 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30587 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30589 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30591 * config/rx/rx-opts.h: New.
30592 * config/rx/rx.c (rx_cpu_type): Remove.
30593 (rx_handle_option): Don't assert that global structures are in
30594 use. Access variables via opts pointer. Defer most handling of
30595 OPT_mint_register_. Use error_at.
30596 (rx_option_override): Handle deferred OPT_mint_register_ here.
30597 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30598 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30599 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30600 (rx_cpu_types): New Enum and EnumValue entries.
30601 (mint-register=): Use Defer and use Var accordingly.
30603 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30605 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30606 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30607 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30609 (debug_free_queue, debug_nesting, symbol_queue_index):
30611 * dbxout.c: ...to here. Make static.
30613 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30615 * gcse.c (modify_pair): Define. Define a VEC of it.
30616 (canon_modify_mem_list): Convert to an array of VECs.
30617 (free_insn_expr_list_list): Delete.
30618 (clear_modify_mem_tables): Call VEC_free instead.
30619 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30620 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30621 (canon_list_insert, compute_transp): Likewise.
30623 2011-04-05 Tom de Vries <tom@codesourcery.com>
30626 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30629 2011-04-05 Tom de Vries <tom@codesourcery.com>
30632 * function.c (emit_use_return_register_into_block): New function.
30633 (thread_prologue_and_epilogue_insns): Use
30634 emit_use_return_register_into_block.
30636 2011-04-05 Tom de Vries <tom@codesourcery.com>
30639 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30642 2011-04-05 Tom de Vries <tom@codesourcery.com>
30644 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30646 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30648 * config/arm/arm.md (define_constants for unspec): Replace with
30650 (define_constants for unspecv): Replace with define_c_enum.
30651 * config/arm/neon.md (define_constants for unspec): Replace with
30654 2011-04-04 Richard Henderson <rth@redhat.com>
30657 * dwarf2out.c (output_line_info): Always emit line info from
30658 at least one section.
30659 (dwarf2out_init): Create text_section_line_info here ...
30660 (set_cur_line_info_table): ... not here.
30662 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30665 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30668 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30670 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30672 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30673 (expr_equiv_p): Remove.
30674 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30675 (hash_scan_set): Update call to insert_set_in_table.
30676 (dump_hash_table): Dump <dest, src> pair.
30677 (lookup_set): Simplify. Lookup <dest, src> pair.
30678 (compute_transp): Remove, fold heavily simplified code into...
30679 (compute_local_properties): ...here. Expect COMP and TRANSP
30681 (find_avail_set): Take set directly from struct expr.
30682 (find_bypass-set): Likewise.
30683 (bypass_block): Likewise.
30684 (cprop_insn): Likewise. Remove redundant INSN_P test.
30686 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30687 checks on form of COND from find_implicit_sets to here.
30688 (find_implicit_sets): Cleanup control flow. Split critical edges
30689 if it exposes implicit sets. Allocate/resize implicit_sets as
30691 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30692 changed something. Run df_analyze after find_implicit_sets if any
30693 edges were split. Do not allocate implicit_sets here.
30695 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30696 (gcse_obstack): Renamed to cprop_obstack.
30697 (GNEW, GNEWVEC, GNEWVAR): Remove.
30699 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30700 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30701 (gcse_alloc): Likewise, and rename to cprop_alloc.
30702 (alloc_gcse_men, free_gcse_mem): Remove.
30703 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30704 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30705 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30707 * cprop.c (oprs_not_set_p): Remove.
30708 (mark_set, mark_clobber): Remove.
30709 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30710 (reg_not_set_p): New function.
30711 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30712 (cprop_insn): Likewise.
30713 (cprop_jump): Use FOR_EACH_EDGE.
30715 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30718 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30719 (rank_for_schedule): Use scheduled_insns vector instead of
30720 last_scheduled_insn.
30721 (ok_for_early_queue_removal): Likewise.
30722 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30724 (choose_ready): Likewise.
30725 (commit_schedule): Use VEC_iterate.
30726 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30727 a dbg_cnt, use it and ensure the first insn is in the ready list.
30728 (haifa_sched_init): Allocate scheduled_insns.
30729 (sched_extend_ready_list): Don't allocate it; reserve space.
30730 (haifa_sched_finish): Free it.
30732 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30734 * optc-gen.awk: Always remove type from Variable entry before
30735 recording in var_seen.
30737 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30739 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30740 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30741 call to tidy_fallthru_edges.
30743 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30745 * doc/options.texi (ToLower): Document.
30746 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30747 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30748 * opts.h (cl_option): Add cl_tolower field.
30749 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30750 arguments with lowercase strings.
30751 * config/rx/rx.opt (mcpu=): Add ToLower.
30752 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30755 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30757 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30759 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30761 * config/vax/vax.c: Include reload.h.
30763 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30765 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30766 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30767 (sparc_preferred_reload_class): New function.
30769 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30772 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30773 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30775 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30777 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30778 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30780 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30782 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30783 (ASM_OUTPUT_ALIGNED_BSS): Define.
30785 2011-04-03 Michael Matz <matz@suse.de>
30787 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30788 and next_slot members.
30789 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30790 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30791 (lto_streamer_cache_append): Declare.
30792 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30793 unsigned index, remove offset parameter, ensure that we append
30794 or update existing entries.
30795 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30796 parameter, update next_slot for append.
30797 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30799 (lto_streamer_cache_insert_at): Likewise.
30800 (lto_streamer_cache_append): New function.
30801 (lto_streamer_cache_lookup): Use unsigned index.
30802 (lto_streamer_cache_get): Likewise.
30803 (lto_record_common_node): Don't test tree_node_can_be_shared.
30804 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30805 (lto_streamer_cache_delete): Don't free offsets member.
30806 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30807 (lto_output_string_with_length): Use lto_output_data_stream.
30808 (lto_output_tree_header): Remove ix parameter, don't write it.
30809 (lto_output_builtin_tree): Likewise.
30810 (lto_write_tree): Adjust callers to above, don't track and write
30811 offset, write unsigned index.
30812 (output_unreferenced_globals): Don't emit all global vars.
30813 (write_global_references): Use unsigned indices.
30814 (lto_output_decl_state_refs): Likewise.
30815 (write_symbol): Likewise.
30816 * lto-streamer-in.c (lto_input_chain): Move earlier.
30817 (input_function): Use unsigned index.
30818 (input_alias_pairs): Don't read and then ignore all global vars.
30819 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30820 don't pass it back, use lto_streamer_cache_append.
30821 (lto_register_var_decl_in_symtab): Use unsigned index.
30822 (lto_register_function_decl_in_symtab): Likewise.
30823 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30825 (lto_get_builtin_tree): Don't read index, use
30826 lto_streamer_cache_append.
30827 (lto_read_tree): Adjust call to lto_materialize_tree.
30829 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30830 don't use function calls in arguments to MIN.
30832 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30835 * gimple.c (gimple_type_leader_entry): Mark deletable.
30837 2011-04-03 Alan Modra <amodra@gmail.com>
30839 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30841 2011-04-03 Michael Matz <matz@suse.de>
30843 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30845 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30847 2011-04-03 Michael Matz <matz@suse.de>
30849 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30850 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30851 without function context.
30852 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30853 current_function_decl and cfun.
30855 2011-04-03 Michael Matz <matz@suse.de>
30857 * tree.c (decl_init_priority_insert): Don't create entry for
30859 (decl_fini_priority_insert): Ditto.
30860 (fields_compatible_p, find_compatible_field): Remove.
30861 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30862 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30864 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30866 * combine.c (try_combine): Remove useless local variable.
30868 2011-04-03 Richard Guenther <rguenther@suse.de>
30869 Ira Rosen <ira.rosen@linaro.org>
30871 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30872 non-variable offsets and compare the remaining bases of the two
30873 accesses instead of looking for exact same data-ref.
30875 2011-04-02 Kai Tietz <ktietz@redhat.com>
30878 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30880 * i386.c (ix86_is_msabi_thiscall): New helper function.
30881 (ix86_is_type_thiscall): New helper function.
30882 (ix86_comp_type_attributes): Handle thiscall for method-functions
30884 (init_cumulative_args): Likewise.
30885 (find_drap_reg): Likewise.
30886 (ix86_static_chain): Likewise.
30887 (x86_this_parameter): Likewise.
30888 (x86_output_mi_thunk): Likewise.
30890 2011-04-01 Olivier Hainque <hainque@adacore.com>
30891 Nicolas Setton <setton@adacore.com>
30892 Eric Botcazou <ebotcazou@adacore.com>
30894 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30895 (add_gnat_descriptive_type_attribute): New function.
30896 (gen_array_type_die): Call it.
30897 (gen_enumeration_type_die): Likewise.
30898 (gen_struct_or_union_type_die): Likewise.
30899 (modified_type_die): Likewise.
30900 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30901 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30902 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30904 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30907 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30908 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30911 2011-03-17 Richard Guenther <rguenther@suse.de>
30914 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30915 origin for decls in other ltrans units.
30916 (input_varpool_node): Likewise.
30918 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30920 PR middle-end/48335
30921 * expr.c (expand_assignment): Handle all possibilities
30922 if TO_RTX is CONCAT.
30923 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30924 (store_split_bit_field): If SUBREG_REG (op0) or
30925 op0 itself has smaller mode than word, return it
30926 for offset 0 and const0_rtx for out-of-bounds stores.
30927 If word is const0_rtx, skip it.
30929 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30931 * config/h8300/h8300.c (print_operand_address): Rename to...
30932 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30933 Call h8300_print_operand and h8300_print_operand_address instead of
30934 print_operand and print_operand_address. Declare.
30935 (print_operand): Renake to...
30936 (h8300_print_operand): ...this. Make static. Adjust comments.
30937 Call h8300_print_operand instead of print_operand. Declare.
30938 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30939 (h8300_register_move_cost): Likewise.
30940 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30941 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30942 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30943 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30944 * config/h8300/h8300-protos.h (print_operand): Delete.
30945 (print_operand_address): Delete.
30947 2011-04-01 Richard Henderson <rth@redhat.com>
30950 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30951 in strict mode before dwarf4. Re-order tests to early out
30952 before switching sections.
30954 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30956 * config/h8300/constraints.md: New file.
30957 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30958 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30959 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30960 * config/h8300/predicates.md (bit_operand): Likewise.
30961 (incdec_operand): Use satisfies_constraint_M and
30962 satisfies_constraint_O. Don't use C code block.
30963 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30964 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30965 (compute_mov_length): Use satisfies_constraint_G.
30966 (fix_bit_operand): Use satisfies_constraint_U.
30967 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30968 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30969 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30970 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30971 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30972 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30973 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30974 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30975 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30976 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30977 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30978 (EXTRA_MEMORY_CONSTRAINT): Delete.
30980 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30981 Michael Meissner <meissner@linux.vnet.ibm.com>
30984 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30985 operands, as per the specifications.
30987 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30988 (vec_extract_evenv4sf): Ditto.
30989 (vec_extract_evenv8hi): Ditto.
30990 (vec_extract_evenv16qi): Ditto.
30991 (vec_extract_oddv4si): Ditto.
30993 2011-03-31 Mark Wielaard <mjw@redhat.com>
30995 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30996 high_pc attribute if the CU has no associated code. Only output
30997 DW_AT_entry_pc for CU if not generating strict dwarf and
31000 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31002 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31003 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31005 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31006 * final.c (final_start_function): Call the new function rather
31007 than using a NULL argument for dwarf2out_frame_debug.
31009 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31010 that contains the prologue.
31012 * haifa-sched.c (queue_insn): New arg REASON. All callers
31013 changed. Print it in debugging output.
31015 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31017 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31018 Split most of the code into...
31019 (begin_move_insn): ... here. New function.
31020 (ebb_sched_info): Add a pointer to it.
31021 * haifa-sched.c (scheduled_insns): New static variable.
31022 (sched_extend_ready_list): Allocate it.
31023 (schedule_block): Use it to record the order of scheduled insns.
31024 Perform RTL changes to move insns only after all scheduling
31025 decisions have been made.
31026 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31027 begin_move_insn field.
31028 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31029 * sched-int.h (struct haifa_sched_info): Remove second argument
31030 from begin_schedule_ready hook. Add new member begin_move_insn.
31031 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31032 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31034 * haifa-sched.c (prune_ready_list): New function, broken out of
31036 (schedule_block): Use it.
31038 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31040 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31042 2011-04-01 Kai Tietz <ktietz@redhat.com>
31044 * config.gcc (*-*-mingw*): Allow as option the
31045 posix threading model.
31046 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31047 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31049 (CPP_SPEC): Add pthread/no-pthread handling.
31050 (LIB_SPEC): Likewise.
31051 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31052 (LIB_SPEC): Likewise.
31053 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31054 flag to pass -pthread option for shared libgcc build.
31055 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31056 for shared libgcc build.
31057 * config/i386/t-mingw-pthread: New file.
31058 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31059 New define to enable use of library pthread by default.
31060 * config/i386/mingw.opt (pthread): New driver option.
31061 (no-pthread): New driver option.
31062 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31063 * config/i386/mingw-w64.opt: Likewise.
31065 2011-04-01 Gary Funck <gary@intrepid.com>
31067 * c-decl.c (grokdeclarator): Fix formatting.
31069 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31071 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31072 instead of n_operands.
31073 (set_storage_via_setmem): Likewise.
31074 * optabs.c (maybe_gen_insn): Likewise.
31075 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31076 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31077 (mips_expand_builtin_direct): Likewise.
31078 * config/spu/spu.c (expand_builtin_args): Likewise.
31080 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31082 * recog.h (insn_data_d): Add n_generator_args.
31083 * genoutput.c (data): Likewise.
31084 (output_insn_data): Print it.
31085 (max_opno, num_dups): Delete.
31086 (scan_operands): Just fill in "d->operand[...]".
31087 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31089 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31091 * gensupport.h (pattern_stats): New structure.
31092 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31093 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31094 (max_operand_1, max_operand_vec): Delete.
31095 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31097 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31099 * emit-rtl.c (emit_pattern_after_setloc): New function.
31100 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31101 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31102 (emit_pattern_after): New function.
31103 (emit_insn_after, emit_jump_insn_after): Call it.
31104 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31105 (emit_pattern_before_setloc): New function.
31106 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31107 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31109 (emit_pattern_before): New function.
31110 (emit_insn_before, emit_jump_insn_before): Call it.
31111 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31113 2011-03-31 Richard Henderson <rth@redhat.com>
31115 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31116 (dw_separate_line_info_entry): Remove.
31117 (enum dw_line_info_opcode): New.
31118 (dw_line_info_entry): Use it.
31119 (dw_line_info_table, dw_line_info_table_p): New.
31120 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31121 (line_info_table, line_info_label_num): Remove.
31122 (line_info_table_in_use): Remove.
31123 (separate_line_info_table): Remove.
31124 (separate_line_info_table_allocated): Remove.
31125 (separate_line_info_table_in_use): Remove.
31126 (LINE_INFO_TABLE_INCREMENT): Remove.
31127 (line_info_label_num): New.
31128 (cur_line_info_table): New.
31129 (text_section_line_info, cold_text_section_line_info): New.
31130 (separate_line_info): New.
31131 (SEPARATE_LINE_CODE_LABEL): Remove.
31132 (print_dwarf_line_table): Remove.
31133 (debug_dwarf): Don't dump it.
31134 (output_one_line_info_table): New.
31135 (output_line_info): Use it.
31136 (new_line_info_table): New.
31137 (set_cur_line_info_table): New.
31138 (dwarf2out_switch_text_section): Use it.
31139 (dwarf2out_begin_function): Likewise.
31140 (push_dw_line_info_entry): New.
31141 (dwarf2out_source_line): Rewrite for new line info tables.
31142 (dwarf2out_init): Remove dead initailizations.
31144 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31146 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31148 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31149 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31150 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31151 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31152 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31153 * opt-functions.awk (flag_init, switch_bit_fields): New.
31154 (switch_flags): Don't handle flags moved to bit-fields. Don't
31155 generate CL_MISSING_OK or CL_SAVE.
31156 * optc-gen.awk: Update to generate bit-field output as well as
31158 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31159 bit-field instead of CL_REJECT_DRIVER flag.
31160 * opts-common.c (generate_canonical_option,
31161 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31162 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31163 instead of CL_REJECT_NEGATIVE flag.
31164 * toplev.c (print_switch_values): Use cl_report bit-field instead
31167 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31169 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31170 a zero minimum index only if it is redundant.
31172 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31174 PR rtl-optimization/48381
31175 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31176 instead of ira_class_hard_reg_index for calculating conflicting
31179 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31181 * cprop.c: Clean up hash table building.
31182 (reg_avail_info): Remove.
31183 (oprs_available_p): Remove.
31184 (record_last_reg_set_info): Remove.
31185 (record_last_set_info): Remove.
31186 (reg_available_p): New function.
31187 (gcse_constant_p): Do not treat unfolded conditions as constants.
31188 (make_set_regs_unavailable): New function.
31189 (hash_scan_set): Simplify with new reg_available_p.
31190 (compute_hash_table_work): Traverse insns stream only once.
31191 Do not compute reg_avail_info. Traverse insns in reverse order.
31192 Record implicit sets after recording explicit sets from the block.
31194 2011-03-31 Michael Matz <matz@suse.de>
31196 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31198 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31200 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31201 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31202 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31203 (h8300_mode_dependent_address_p): New function.
31204 (h8300_get_index): Make static.
31206 2011-03-31 Jeff Law <law@redhat.com>
31208 * reload1.c (elimination_effects): Fix typo in recent change.
31210 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31211 typo potentially leading to null pointer dereference.
31213 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31214 (setup_save_areas): Corresponding changes to avoid useless
31217 * jump.c (reversed_comparison_code_parts): Avoid successive return
31218 statements when REVERSE_CONDITION is defined.
31220 * expr.c (expand_assignment): Avoid useless assignments.
31221 (expand_expr_real_1): Likewise.
31222 (expand_expr_real_2): Avoid useless statements.
31224 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31226 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31228 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31231 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31233 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31236 * doc/tm.texi.in (TARGET_VERSION): Remove.
31237 * doc/tm.texi: Regenerate.
31238 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31239 * collect2.c (main): Don't use TARGET_VERSION.
31240 * mips-tdump.c (main): Don't use TARGET_VERSION.
31241 * mips-tfile.c (main): Don't use TARGET_VERSION.
31242 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31243 * config/rs6000/vxworksae.h: Remove.
31244 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31245 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31246 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31247 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31248 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31249 * config/arm/arm.h (TARGET_VERSION): Remove.
31250 * config/arm/coff.h (TARGET_VERSION): Remove.
31251 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31252 * config/arm/elf.h (TARGET_VERSION): Remove.
31253 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31254 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31255 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31256 * config/arm/pe.h (TARGET_VERSION): Remove.
31257 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31258 * config/arm/semi.h (TARGET_VERSION): Remove.
31259 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31260 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31261 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31262 * config/avr/avr.h (TARGET_VERSION): Remove.
31263 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31264 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31265 * config/frv/frv.h (TARGET_VERSION): Remove.
31266 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31267 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31268 * config/i386/darwin.h (TARGET_VERSION): Remove.
31269 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31270 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31271 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31272 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31273 * config/i386/gnu.h (TARGET_VERSION): Remove.
31274 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31275 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31276 * config/i386/linux.h (TARGET_VERSION): Remove.
31277 * config/i386/linux64.h (TARGET_VERSION): Remove.
31278 * config/i386/lynx.h (TARGET_VERSION): Remove.
31279 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31280 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31281 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31282 * config/i386/netware.h (TARGET_VERSION): Remove.
31283 * config/i386/nto.h (TARGET_VERSION): Remove.
31284 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31285 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31286 * config/ia64/elf.h (TARGET_VERSION): Remove.
31287 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31288 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31289 * config/ia64/linux.h (TARGET_VERSION): Remove.
31290 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31291 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31292 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31293 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31294 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31295 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31296 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31297 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31298 * config/m68k/linux.h (TARGET_VERSION): Remove.
31299 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31300 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31301 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31302 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31303 * config/mep/mep.h (TARGET_VERSION): Remove.
31304 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31305 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31306 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31307 * config/mips/linux.h (TARGET_VERSION): Remove.
31308 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31309 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31310 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31311 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31312 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31313 * config/pa/pa.h (TARGET_VERSION): Remove.
31314 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31315 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31316 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31317 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31318 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31319 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31320 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31321 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31322 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31323 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31324 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31325 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31326 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31327 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31328 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31329 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31330 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31331 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31332 * config/s390/linux.h (TARGET_VERSION): Remove.
31333 * config/s390/s390.h (TARGET_VERSION): Remove.
31334 * config/s390/tpf.h (TARGET_VERSION): Remove.
31335 * config/score/score.h (TARGET_VERSION): Remove.
31336 * config/sh/linux.h (TARGET_VERSION): Remove.
31337 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31338 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31339 * config/sh/sh.h (TARGET_VERSION): Remove.
31340 * config/sh/sh64.h (TARGET_VERSION): Remove.
31341 * config/sh/superh.h (TARGET_VERSION): Remove.
31342 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31343 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31344 * config/sparc/linux.h (TARGET_VERSION): Remove.
31345 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31346 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31347 TARGET_NAME32, TARGET_NAME): Remove.
31348 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31349 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31350 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31351 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31352 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31353 * config/spu/spu.h (TARGET_VERSION): Remove.
31354 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31355 * config/v850/v850.h (TARGET_VERSION): Remove.
31356 * config/vax/linux.h (TARGET_VERSION): Remove.
31357 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31358 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31359 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31361 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31364 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31365 frame-related from frame-unrelated adjustments to the stack pointer.
31367 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31369 * common.opt (fdebug-types-section): Move earlier.
31370 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31372 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31374 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31377 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31379 * tree.h (CASE_CHAIN): Define.
31380 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31381 (gimple_redirect_edge_and_branch): Likewise.
31383 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31385 PR middle-end/48367
31386 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31389 2011-03-30 Jeff Law <law@redhat.com>
31391 * PR bootstrap/48371
31392 * reload1.c (reload): Fix botch in last change.
31394 * reload.h (struct reload): Fix typo introduced in last change.
31396 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31398 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31399 Undocumented. Remove help text.
31400 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31403 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31405 * doc/options.texi (NegativeAlias): Document.
31406 (Alias): Mention NegativeAlias.
31407 * opt-functions.awk: Handle NegativeAlias.
31408 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31409 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31410 * opts.h (CL_NEGATIVE_ALIAS): Define.
31411 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31412 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31414 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31416 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31417 mno-spe and mno-isel instead of mspe=no and -misel=no.
31419 2011-03-29 Mark Wielaard <mjw@redhat.com>
31421 * common.opt (fdebug-types-section): New flag.
31422 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31423 * dwarf2out.c (use_debug_types): New define.
31424 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31425 (print_die): Guard output of type unit signatures using
31427 (build_abbrev_table): Replace assert of dwarf_version >= 4
31428 with assert on use_debug_types.
31429 (size_of_die): Likewise.
31430 (unmark_dies): Likewise.
31431 (value_format): Decide AT_ref_external form on use_debug_types.
31432 (output_die): Replace dwarf_version version check guard with
31433 use_debug_types where appropriate.
31434 (modified_type_die): Likewise.
31435 (gen_reference_type_die): Likewise.
31436 (dwarf2out_start_source_file): Likewise.
31437 (dwarf2out_end_source_file): Likewise.
31438 (prune_unused_types_walk_attribs): Likewise.
31439 (dwarf2out_finish): Likewise.
31441 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31443 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31445 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31447 PR rtl-optimization/48332
31448 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31449 mode of input operand N and modeN to its actual mode.
31451 2011-03-30 Jeff Law <law@redhat.com>
31453 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31454 define accessor macro.
31455 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31456 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31457 (reg_equiv_init): Likewise.
31458 (reg_equivs_size): New variable.
31459 (reg_equiv_init_size): Remove.
31460 (allocate_initial_values): Move prototype to here from....
31461 * integrate.h (allocate_initial_values): Remove prototype.
31462 * integrate.c: Include reload.h.
31463 (allocate_initial_values): Corresponding changes.
31464 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31465 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31466 (update_equiv_regs): Corresponding changes.
31467 (ira): Corresponding changes.
31468 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31469 (push_secondary_reload): Corresponding changes.
31470 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31471 (make_memloc, find_reloads_address): Corresponding changes.
31472 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31473 (find_reloads_address_1): Corresponding changes.
31474 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31475 (refers_to_regno_for_reload_p): Corresponding changes.
31476 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31477 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31478 * reload1.c: Include ggc.h.
31479 (grow_reg_equivs): New function.
31480 (replace_pseudos_in, reload): Corresponding changes.
31481 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31482 (eliminate_regs_1, elimination_effects): Corresponding changes.
31483 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31484 (delete_output_reload): Likewise.
31485 * caller-save.c (mark_referenced_regs): Corresponding changes.
31486 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31487 * frv/predicates.md (frv_load_operand): Corresponding changes.
31488 * microblaze/microblaze.c (double_memory_operand): Corresponding
31490 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31491 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31492 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31493 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31494 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31496 * pa/pa.c (emit_move_sequence): Corresponding changes.
31497 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31499 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31502 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31503 structure modes. Don't check neon_vector_mem_operand for
31504 vector or structure modes.
31506 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31507 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31510 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31511 operand 1 and reshuffle the operands to match.
31512 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31514 2011-03-30 Christian Schüler <cschueler@gmx.de>
31517 * config/c.opt (F): Added 'Driver' to -F option.
31520 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31522 * config/darwin.opt: Added '-arch' option.
31524 2011-03-30 Nick Clifton <nickc@redhat.com>
31526 * config/rx/rx.md: Add peepholes and patterns to combine
31527 extending loads and simple arithmetic instructions.
31528 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31529 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31530 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31531 modes to use pre-decrement and post-increment addressing.
31532 (rx_is_restricted_memory_address): Add range checking of REG+INT
31534 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31535 (rx_memory_move_cost): Adjust cost of stores.
31536 (rx_adjust_insn_length): New function.
31538 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31541 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31542 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31543 matching arg00/arg01 types.
31545 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31547 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31548 last_location to UNKNOWN_LOCATION.
31550 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31553 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31556 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31557 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31560 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31561 Init(PROCESSOR_V7).
31562 (sparc_cpu): Likewise.
31563 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31566 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31569 PR middle-end/48342
31570 PR rtl-optimization/48345
31571 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31572 hard regs for given mode from profitable regs when doing secondary
31575 2011-03-29 Jeff Law <law@redhat.com>
31578 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31579 do_not_duplicate field.
31580 (lookup_redirection_data): Corresponding changes.
31581 (create_duplicates): Always create a template block.
31582 (redirect_edges): Remove code which reused the original block
31583 when it was going to become unreachable code.
31584 (thread_block): Don't set do_not_duplicate field.
31586 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31588 * lto-opts.c (register_user_option_p, lto_register_user_option):
31589 Make type argument unsigned.
31590 * lto-streamer.h (lto_register_user_option): Make type argument
31592 * opth-gen.awk: Make CL_* macros unsigned.
31593 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31594 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31595 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31596 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31597 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31598 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31599 (find_opt): Make lang_mask argument unsigned.
31601 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31603 PR rtl-optimization/48331
31604 PR rtl-optimization/48334
31605 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31606 for any used algorithm.
31608 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31610 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31613 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31615 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31616 (alpha_option_override): Don't set alpha_sr_alias_set.
31617 (emit_frame_store_1): Use gen_frame_mem rather than calling
31619 (alpha_expand_epilogue): Ditto.
31621 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31623 PR tree-optimization/48290
31624 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31625 vectorization, check that relevant phis in the basic block after
31626 the inner loop are really inner loop's exit phis.
31628 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31631 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31632 (cached_dw_loc_list_def): New structure.
31633 (cached_dw_loc_list): New typedef.
31634 (cached_dw_loc_list_table): New variable.
31635 (cached_dw_loc_list_table_hash): New function.
31636 (cached_dw_loc_list_table_eq): Likewise.
31637 (add_location_or_const_value_attribute): Take a bool cache_p.
31638 Cache the list when the parameter is true.
31639 (gen_formal_parameter_die): Update caller.
31640 (gen_variable_die): Likewise.
31641 (dwarf2out_finish): Likewise.
31642 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31643 while generating debug info for the decl.
31644 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31645 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31646 (resolve_addr): Cache the result of resolving a chain of
31649 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31651 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31652 conflict object hard regset nodes have intersecting hard reg sets.
31654 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31655 after regstat_init_n_sets_and_refs.
31657 * ira.c: Add more comments at the top.
31658 (setup_stack_reg_pressure_class, setup_pressure_classes):
31659 Add comments how we compute the register pressure classes.
31660 (setup_allocno_and_important_classes): Add more comments.
31661 (setup_class_translate_array, reorder_important_classes)
31662 (setup_reg_class_relations): Add comments.
31664 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31667 * ira-color.c: Add 2011 to the Copyright line.
31668 (assign_hard_reg): Add more comments.
31669 (improve_allocation): Ditto.
31671 * ira-costs.c: Add 2011 to the Copyright line.
31672 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31674 (setup_regno_cost_classes_by_mode): Ditto.
31676 Initial patches from ira-improv branch:
31678 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31680 * ira-build.c (ira_create_object): Remove initialization of
31681 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31682 (ira_create_allocno): Remove initialization of
31683 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31684 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31685 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31686 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31687 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31688 Initialize ALLOCNO_ADD_DATA.
31689 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31690 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31692 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31693 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31695 * ira.c (ira_reallocate): Remove.
31696 (setup_pressure_classes): Call
31697 ira_init_register_move_cost_if_necessary. Use
31698 ira_register_move_cost instead of ira_get_register_move_cost.
31699 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31700 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31702 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31703 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31704 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31705 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31706 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31707 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31709 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31710 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31711 (struct allocno_color_data): New.
31712 (allocno_color_data_t): New typedef.
31713 (allocno_color_data): New definition.
31714 (ALLOCNO_COLOR_DATA): New macro.
31715 (struct object_color_data): New.
31716 (object_color_data_t): New typedef.
31717 (object_color_data): New definition.
31718 (OBJECT_COLOR_DATA): New macro.
31719 (update_copy_costs, calculate_allocno_spill_cost): Call
31720 ira_init_register_move_cost_if_necessary. Use
31721 ira_register_move_cost instead of ira_get_register_move_cost.
31722 (move_spill_restore, update_curr_costs): Ditto.
31723 (allocno_spill_priority): Make it inline.
31724 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31725 (struct coalesce_data, coalesce_data_t): New.
31726 (allocno_coalesce_data): New definition.
31727 (ALLOCNO_COALESCE_DATA): New macro.
31728 (merge_allocnos, coalesced_allocno_conflict_p): Use
31729 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31730 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31731 (coalesce_allocnos): Ditto.
31732 (setup_coalesced_allocno_costs_and_nums): Ditto.
31733 (collect_spilled_coalesced_allocnos): Ditto.
31734 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31735 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31736 (coalesce_spill_slots): Ditto.
31737 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31738 free allocno_coalesce_data.
31740 * ira-conflicts.c: Fix formatting.
31741 (process_regs_for_copy): Call
31742 ira_init_register_move_cost_if_necessary. Use
31743 ira_register_move_cost instead of ira_get_register_move_cost.
31744 (build_object_conflicts): Optimize.
31746 * ira-costs.c (record_reg_classes): Optimize. Call
31747 ira_init_register_move_cost_if_necessary. Use
31748 ira_register_move_cost, ira_may_move_in_cost, and
31749 ira_may_move_out_cost instead of ira_get_register_move_cost and
31750 ira_get_may_move_cost.
31751 (record_address_regs): Ditto.
31752 (scan_one_insn): Optimize.
31753 (find_costs_and_classes): Optimize.
31754 (process_bb_node_for_hard_reg_moves): Call
31755 ira_init_register_move_cost_if_necessary. Use
31756 ira_register_move_cost instead of ira_get_register_move_cost.
31758 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31759 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31760 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31761 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31763 (ira_initiate_emit_data, ira_finish_emit_data)
31764 (create_new_allocno): New functions.
31765 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31766 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31767 Use ira_register_move_cost instead of ira_get_register_move_cost.
31769 * ira-int.h: Fix some comments.
31770 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31771 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31772 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31773 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31775 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31776 bitfield after mode. Make hard_regno a short int. Make
31777 hard_regno short. Remove first_coalesced_allocno and
31778 next_coalesced_allocno. Move mem_optimized_dest_p,
31779 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31780 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31781 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31782 temp, colorable_p. Add new member add_data.
31783 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31784 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31785 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31786 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31787 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31788 (ALLOCNO_ADD_DATA): New macro.
31789 (ira_emit_data_t): New typedef.
31790 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31791 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31792 from struct ira_allocno.
31793 (ALLOCNO_EMIT_DATA): New macro.
31794 (ira_allocno_emit_data, allocno_emit_reg): New.
31795 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31796 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31797 (OBJECT_ADD_DATA): New macro.
31798 (ira_reallocate): Remove.
31799 (ira_initiate_emit_data, ira_finish_emit_data): New.
31800 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31801 (ira_init_register_move_cost_if_necessary): New.
31802 (ira_object_conflict_iter_next): Merge into
31803 ira_object_conflict_iter_cond.
31804 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31806 * ira-live.c (process_single_reg_class_operands): Call
31807 ira_init_register_move_cost_if_necessary. Use
31808 ira_register_move_cost instead of ira_get_register_move_cost.
31810 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31812 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31814 * ira-costs.c: Fix formatting.
31815 (cost_classes, cost_classes_num): Remove.
31816 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31817 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31818 (cost_classes_del, cost_classes_htab): New.
31819 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31820 (initiate_regno_cost_classes, setup_cost_classes): New.
31821 (setup_regno_cost_classes_by_aclass): New.
31822 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31823 (record_reg_classes): Use regno_cost_classes instead of
31824 cost_classes. Move checking opposite operand up.
31825 (record_address_regs): Use regno_cost_classes
31826 instead of cost_classes.
31827 (scan_one_insn): Ditto. Use always general register.
31828 (print_allocno_costs): Use regno_cost_classes instead of
31830 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31831 (find_costs_and_classes): Set up cost classes for each registers.
31832 Use also their mode for this. Use regno_cost_classes instead of
31834 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31836 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31837 (ira_costs, ira_set_pseudo_classes): Call
31838 initiate_regno_cost_classes and finish_regno_cost_classes.
31840 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31842 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31844 * target.def (ira_cover_classes): Remove.
31846 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31848 * doc/tm.texi.in: Ditto.
31850 * ira-conflicts.c: Remove mentioning cover classes from the file.
31851 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31852 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31854 * targhooks.c (default_ira_cover_classes): Remove.
31856 * targhooks.h (default_ira_cover_classes): Ditto.
31858 * haifa-sched.c: Remove mentioning cover classes from the file.
31859 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31860 ira_pressure_classes and ira_pressure_classes_num instead of
31861 ira_reg_class_cover_size and ira_reg_class_cover. Use
31862 sched_regno_pressure_class instead of sched_regno_cover_class.
31863 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31864 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31866 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31867 classes from the file.
31868 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31869 (struct object_hard_regs, struct object_hard_regs_node): New.
31870 (struct ira_object): New members profitable_hard_regs,
31871 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31872 (struct ira_allocno): Rename cover_class to aclass. Rename
31873 cover_class_cost and updated_cover_class_cost to class_cost and
31874 updated_class_cost. Remove splay_removed_p and
31875 left_conflict_size. Add new members colorable_p.
31876 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31877 (ALLOCNO_COLORABLE_P): New macro.
31878 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31879 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31880 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31881 (OBJECT_...): Rename parameter C to O.
31882 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31883 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31884 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31885 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31886 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31887 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31888 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31889 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31890 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31891 x_ira_reg_class_subunion.
31892 (ira_max_memory_move_cost, ira_max_register_move_cost)
31893 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31894 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31895 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31896 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31897 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31898 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31899 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31900 (ira_tune_allocno_costs_and_cover_classes): Rename to
31901 ira_tune_allocno_costs.
31902 (ira_debug_hard_regs_forest): New.
31903 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31904 (ira_object_conflict_iter_next): Fix comments.
31905 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31906 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31907 cover_class to aclass.
31908 (ira_allocate_and_accumulate_costs): Ditto.
31909 (ira_allocate_and_set_or_copy_costs): Ditto.
31911 * opts.c (decode_options): Remove ira_cover_class check.
31913 * ira-color.c: Remove mentioning cover classes from the file. Use
31914 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31915 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31916 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31917 (splay-tree.h): Remove include.
31918 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31919 before copy_freq_compare_func.
31920 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31921 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31923 (hard_regs_roots, hard_regs_node_vec): Ditto.
31924 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31925 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31926 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31927 (create_new_object_hard_regs_node): Ditto.
31928 (add_new_object_hard_regs_node_to_forest): Ditto.
31929 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31930 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31932 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31933 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31934 (remove_unused_object_hard_regs_nodes): Ditto.
31935 (enumerate_object_hard_regs_nodes): Ditto.
31936 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31937 (object_hard_regs_subnode_t): Ditto.
31938 (struct object_hard_regs_subnode): Ditto.
31939 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31940 (setup_object_hard_regs_subnode_index): Ditto.
31941 (get_object_hard_regs_subnodes_num): Ditto.
31942 (form_object_hard_regs_nodes_forest): Ditto.
31943 (finish_object_hard_regs_nodes_tree): Ditto.
31944 (finish_object_hard_regs_nodes_forest): Ditto.
31945 (allocnos_have_intersected_live_ranges_p): Rename to
31946 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31947 (pseudos_have_intersected_live_ranges_p): Rename to
31948 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31949 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31950 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31951 (update_copy_costs): Remove assert. Skip cost update if the hard
31952 reg does not belong the class.
31953 (assign_hard_reg): Process only profitable hard regs.
31954 (uncolorable_allocnos_num): Make it scalar.
31955 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31956 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31957 and ira_reg_class_max_nregs.
31958 (bucket_allocno_compare_func): Check frequency first.
31959 (sort_bucket): Add compare function as a parameter.
31960 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31961 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31962 (push_allocno_to_stack): Rewrite for checking new allocno
31964 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31965 (push_only_colorable): Pass new parameter to sort_bucket.
31966 (push_allocno_to_spill): Remove.
31967 (allocno_spill_priority_compare): Make it inline and rewrite.
31968 (splay_tree_allocate, splay_tree_free): Remove.
31969 (allocno_spill_sort_compare): New function.
31970 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31971 build and use splay tree. Choose first allocno in uncolorable
31972 allocno bucket to spill. Remove setting spill cost.
31973 (all_conflicting_hard_regs): Remove.
31974 (setup_allocno_available_regs_num): Check only profitable hard
31975 regs. Print info about hard regs nodes.
31976 (setup_allocno_left_conflicts_size): Remove.
31977 (put_allocno_into_bucket): Don't call
31978 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31979 (improve_allocation): New.
31980 (color_allocnos): Call setup_profitable_hard_regs,
31981 form_object_hard_regs_nodes_forest, improve_allocation,
31982 finish_object_hard_regs_nodes_forest. Setup spill cost.
31983 (print_loop_title): Use pressure classes.
31984 (color_allocnso): Ditto.
31985 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31986 and allocnos_for_spilling.
31987 (ira_sort_regnos_for_alter_reg): Don't setup members
31988 {first,next}_coalesced_allocno.
31989 (color): Remove allocating and freeing removed_splay_allocno_vec.
31990 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31991 prohibited_class_mode_regs.
31993 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31995 (update_allocno_pressure_excess_length): Use pressure classes.
31996 (inc_register_pressure, dec_register_pressure): Check for pressure
31998 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31999 pressure class. Use ira_reg_class_nregs instead of
32000 ira_reg_class_max_nregs.
32001 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32002 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32003 (single_reg_class): Use ira_reg_class_nregs instead of
32004 ira_reg_class_max_nregs.
32005 (process_bb_node_lives): Use pressure classes.
32007 * ira-emit.c: Remove mentioning cover classes from the file. Use
32008 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32009 (change_loop): Use pressure classes.
32010 (modify_move_list): Call ira_set_allocno_class instead of
32011 ira_set_allocno_cover_class.
32013 * ira-build.c: Remove mentioning cover classes from the file. Use
32014 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32015 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32016 ALLOCNO_UPDATED_CLASS_COST instead of
32017 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32018 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32019 (ira_create_allocno): Remove initialization of
32020 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32021 ALLOCNO_COLORABLE_P.
32022 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32023 Update conflict regs for the objects.
32024 (create_cap_allocno): Remove assert. Don't propagate
32025 ALLOCNO_AVAILABLE_REGS_NUM.
32026 (ira_free_allocno_costs): New function.
32027 (finish_allocno): Change a part of code into call of
32028 ira_free_allocno_costs.
32029 (low_pressure_loop_node_p): Use pressure classes.
32030 (object_range_compare_func): Don't compare classes.
32031 (setup_min_max_conflict_allocno_ids): Ditto.
32033 * loop-invariant.c: Remove mentioning cover classes from the file.
32034 Use ira_pressure_classes and ira_pressure_classes_num instead of
32035 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32036 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32037 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32038 Use reg_allocno_class instead of reg_cover_class.
32039 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32040 STACK_REG_COVER_CLASS.
32041 (get_regno_cover_class): Rename to get_regno_pressure_class.
32042 (move_loop_invariants): Initialize and finalize regstat.
32044 * ira.c: Remove mentioning cover classes from the file. Add
32045 comments about coloring without cover classes. Use ALLOCNO_CLASS
32046 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32047 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32048 setup_class_subset_and_memory_move_costs.
32049 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32050 (setup_cover_and_important_classes): Rename to
32051 setup_allocno_and_important_classes.
32052 (setup_class_translate_array): New.
32053 (setup_class_translate): Call it for allocno and pressure classes.
32054 (cover_class_order): Rename to allocno_class_order.
32055 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32056 of ira_class_translate.
32057 (reorder_important_classes): Set up ira_important_class_nums.
32058 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32059 (print_class_cover): Rename to print_classes. Add parameter.
32060 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32061 Print pressure classes too.
32062 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32063 setup_reg_subclasses.
32064 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32065 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32066 (setup_prohibited_class_mode_regs): Use
32067 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32068 (clarify_prohibited_class_mode_regs): New function.
32069 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32070 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32071 (ira_init_once): Initialize them.
32072 (free_register_move_costs): Process them.
32073 (ira_init): Move calls of find_reg_classes and
32074 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32075 Call clarify_prohibited_class_mode_regs.
32076 (ira_no_alloc_reg): Remove.
32077 (too_high_register_pressure_p): Use pressure classes.
32079 * sched-deps.c: Remove mentioning cover classes from the file.
32080 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32081 ira_pressure_classes and ira_pressure_classes_num instead of
32082 ira_reg_class_cover_size and ira_reg_class_cover.
32083 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32084 sched_regno_pressure_class instead of sched_regno_cover_class.
32085 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32086 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32088 * ira.h: Add 2010 to Copyright.
32089 (ira_no_alloc_reg): Remove external.
32090 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32091 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32092 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32093 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32094 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32095 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32096 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32097 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32098 x_ira_no_alloc_regs.
32099 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32100 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32101 ira_allocno_classes_num and ira_allocno_classes.
32102 (ira_class_translate): Rename to ira_allocno_class_translate.
32103 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32104 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32105 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32106 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32107 (ira_no_alloc_regs): New.
32109 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32110 classes from the file. Use ALLOCNO_CLASS instead of
32111 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32112 ALLOCNO_COVER_CLASS_COST.
32113 (regno_cover_class): Rename to regno_aclass.
32114 (record_reg_classes): Use ira_reg_class_subunion instead of
32115 ira_reg_class_union.
32116 (record_address_regs): Check overflow.
32117 (scan_one_insn): Ditto.
32118 (print_allocno_costs): Print total mem cost fore regional allocation.
32119 (print_pseudo_costs): Use REG_N_REFS.
32120 (find_costs_and_classes): Use classes intersected with them on the
32121 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32122 ira_reg_class_union. Use ira_allocno_class_translate and
32123 regno_aclass instead of ira_class_translate and regno_cover_class.
32124 Modify code for finding regno_aclass. Setup preferred classes for
32126 (setup_allocno_cover_class_and_costs): Rename to
32127 setup_allocno_class_and_costs. Use regno_aclass instead of
32128 regno_cover_class. Use ira_set_allocno_class instead of
32129 ira_set_allocno_cover_class.
32130 (init_costs, finish_costs): Use regno_aclass instead of
32132 (ira_costs): Use setup_allocno_class_and_costs instead of
32133 setup_allocno_cover_class_and_costs.
32134 (ira_tune_allocno_costs_and_cover_classes): Rename to
32135 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32136 by processing objects. Use ira_reg_class_max_nregs instead of
32137 ira_reg_class_nregs.
32139 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32141 * sched-int.h: Remove mentioning cover classes from the file.
32142 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32144 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32145 classes from the file.
32146 (struct reg_pref): Rename coverclass into allocnoclass.
32147 (reg_cover_class): Rename to reg_allocno_class.
32149 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32151 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32153 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32155 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32157 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32159 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32161 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32163 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32165 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32167 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32169 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32170 (i386_ira_cover_classes): Ditto.
32172 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32174 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32176 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32178 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32180 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32182 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32184 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32185 (mips_ira_cover_classes): Ditto.
32187 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32189 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32191 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32193 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32195 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32197 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32198 (IRA_COVER_CLASSES_VSX): Ditto.
32200 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32201 (rs6000_ira_cover_classes): Ditto.
32203 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32205 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32207 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32209 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32211 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32213 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32215 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32217 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32219 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32221 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32223 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32226 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32227 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32228 dw_fde_unlikely_section_end_label, cold_in_std_section,
32229 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32230 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32232 (output_fde): Use dw_fde_second_{begin,end} if second is
32233 true, otherwise dw_fde_{begin,end}.
32234 (output_call_frame_info): Test dw_fde_second_begin != NULL
32235 instead of dw_fde_switched_sections.
32236 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32237 fields, initialize new fields. Initialize in_std_section
32238 unconditionally from the first partition.
32239 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32240 dw_fde_second_begin is non-NULL.
32241 (dwarf2out_switch_text_section): Stop initializing removed
32242 dw_fde_struct fields, initialize new fields, initialize
32243 also dw_fde_end here. Set dw_fde_switch_cfi even when
32244 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32245 (struct var_loc_list_def): Add last_before_switch field.
32246 (arange_table, arange_table_allocated, arange_table_in_use,
32247 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32248 (size_of_aranges): Count !in_std_section and !second_in_std_section
32249 hunks in fdes, instead of looking at arange_table_in_use.
32250 (output_aranges): Add aranges_length argument, don't call
32251 size_of_aranges here. Instead of using aranges_table*
32252 emit ranges for fdes when !in_std_section resp.
32253 !second_in_std_section.
32254 (dw_loc_list): Break ranges crossing section switch.
32255 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32256 use dw_fde_second_end instead of dw_fde_end as end of last range.
32257 (gen_subprogram_die): Don't call add_arange. Use
32258 dw_fde_{begin,end} for first partition and if switched
32259 section dw_fde_second_{begin,end} for the second.
32260 (var_location_switch_text_section_1,
32261 var_location_switch_text_section): New functions.
32262 (dwarf2out_begin_function): Initialize cold_text_section even
32263 when function_section () isn't text_section.
32264 (prune_unused_types): Don't walk arange_table.
32265 (dwarf2out_finish): Don't needlessly test
32266 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32267 If info_section_emitted, call size_of_aranges and if it indicates
32268 non-empty .debug_aranges, call output_aranges with the computed
32269 size. Stop using removed dw_fde_struct fields, use
32270 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32274 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32275 create ENTRY_VALUE if incoming or address of incoming's MEM
32277 * dwarf2out.c (mem_loc_descriptor): Don't emit
32278 DW_OP_GNU_entry_value of DW_OP_fbreg.
32279 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32280 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32281 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32282 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32284 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32285 is a REG_P or MEM_P with REG_P address, compute hash directly
32286 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32287 (preserve_only_constants): Don't clear VALUES forwaring
32288 ENTRY_VALUE to some other VALUE.
32290 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32292 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32293 instead of GEN_INT.
32295 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32297 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32298 block before expanding the statement.
32299 (expand_gimple_stmt_1): Likewise. Set them here...
32300 (expand_gimple_stmt): ...and not here. Tidy.
32301 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32304 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32306 * Makefile.in: New rule for cprop.o.
32307 * gcse.c: Move constant/copy propagation to cprop.c.
32308 (compute_local_properties): Only handle expression tables.
32309 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32310 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32311 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32312 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32313 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32314 compute_cprop_data, find_used_regs, try_replace_reg,
32315 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32316 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32317 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32318 find_bypass_set, reg_killed_on_edge, bypass_block,
32319 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32320 execute_rtl_cprop, pass_rtl_cprop): Move to...
32321 * cprop.c: ...here. New file, constant/copy propagation for RTL
32322 moved from gcse.c to here with minor cleanups in duplicated code.
32324 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32326 * config/i386/i386.c (flag_opts): Fix a typo in
32327 -mavx256-split-unaligned-store.
32329 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32331 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32332 LIBCALL_VALUE): Remove macros.
32333 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32334 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32335 (h8300_function_value, h8300_libcall_value,
32336 h8300_function_value_regno_p): New functions.
32338 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32340 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32342 2011-03-28 Jeff Law <law@redhat.com>
32344 * tree-ssa-threadupdate.c (redirect_edges): Call
32345 create_edge_and_update_destination_phis as needed.
32346 (create_edge_and_update_destination_phis): Accept new BB argument.
32347 All callers updated.
32348 (thread_block): Do not update the profile when threading around
32349 intermediate blocks.
32350 (thread_single_edge): Likewise.
32351 (determine_bb_domination_status): If BB is not a successor of the
32352 loop header, return NONDOMINATING.
32353 (register_jump_thread): Note when we register a jump thread around
32354 an intermediate block.
32355 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32356 (thread_across_edge): Use it.
32358 2011-03-28 Tristan Gingold <gingold@adacore.com>
32360 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32361 when for_return is 2.
32363 2011-03-28 Jeff Law <law@redhat.com>
32365 * var-tracking.c (canonicalize_values_mark): Delete unused
32367 (canonicalize_values_star, set_variable_part): Likewise.
32368 (clobber_variable_part, delete_variable_part): Likewise.
32370 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32372 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32374 2011-03-28 Martin Jambor <mjambor@suse.cz>
32376 * tree-inline.c (expand_call_inline): Do not check that destination
32378 (optimize_inline_calls): Assert that destination node is analyzed.
32379 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32380 not call tree_lowering_passes.
32381 * cgraph.h (cgraph_analyze_function): Declare.
32382 * cgraphunit.c (cgraph_analyze_function): Make public.
32384 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32386 * config/sparc/sparc-opts.h: New.
32387 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32388 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32389 (sparc_option_override): Store processor_type enumeration rather
32390 than string in cpu_default. Remove name and enumeration from
32391 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32392 without using sparc_select. Use target_flags_explicit instead of
32394 * config/sparc/sparc.h (enum processor_type): Move to
32396 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32397 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32398 HeaderInclude entry.
32399 (mcpu=, mtune=): Use Var and Enum.
32400 (sparc_processor_type): New Enum and EnumValue entries.
32402 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32403 Iain Sandoe <iains@gcc.gnu.org>
32406 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32408 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32410 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32411 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32412 Insert new statements at it in lieu of STMT.
32413 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32414 * tree-vect-stmts.c (vectorizable_store): Likewise.
32415 (vectorizable_load): Likewise.
32417 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32419 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32424 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32426 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32427 unaligned 256bit load/store.
32428 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32429 (*avx_movdqu<avxmodesuffix>): Likewise.
32431 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32434 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32435 * config/pa/pa.md (iordi3): Use new predicate in expander.
32436 (iorsi3): Likewise.
32438 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32440 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32441 FUNCTION_VALUE_REGNO_P): Remove macros.
32442 * config/mips/mips-protos.h (mips_function_value): Remove.
32443 * config/mips/mips.c (mips_function_value): Rename to...
32444 (mips_function_value_1): ... this. Make static. Handle receiving
32445 the function type in 'fn_decl_or_type' argument.
32446 (mips_function_value, mips_libcall_value,
32447 mips_function_value_regno_p): New function.
32448 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32449 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32451 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32453 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32454 and -mavx256-split-unaligned-store.
32455 (ix86_option_override_internal): Split 32-byte AVX unaligned
32456 load/store by default.
32457 (ix86_avx256_split_vector_move_misalign): New.
32458 (ix86_expand_vector_move_misalign): Use it.
32460 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32461 -mavx256-split-unaligned-store.
32463 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32464 256bit load/store. Generate unaligned store on misaligned memory
32466 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32468 (*avx_movdqu<avxmodesuffix>): Likewise.
32470 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32471 -mavx256-split-unaligned-store.
32473 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32476 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32479 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32481 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32482 opno arguments with an expand_operand. Use create_input_operand.
32483 (mips_prepare_builtin_target): Delete.
32484 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32486 (mips_expand_builtin_direct): Use create_output_operand and
32487 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32488 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32489 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32491 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32493 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32495 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32497 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32499 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32500 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32501 basic blocks and call commit_edge_insertions directly.
32502 (fixup_abnormal_edges): Move from here to...
32503 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32504 on the edges and return whether some have actually been inserted.
32505 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32508 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32510 PR rtl-optimization/48144
32511 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32512 (merge_expr_data): ... here.
32513 (av_set_intersect): Rename to av_set_code_motion_filter.
32514 Update all callers. Call merge_history_vect when an expression
32515 is found in both sets.
32516 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32518 2011-03-26 Alan Modra <amodra@gmail.com>
32520 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32521 cmodel medium addresses.
32522 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32523 64-bit gpr loads and stores.
32524 (rs6000_secondary_reload_ppc64): New function.
32525 * config/rs6000/rs6000-protos.h: Declare it.
32526 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32528 2011-03-26 Alan Modra <amodra@gmail.com>
32531 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32532 GNU Go in traceback table.
32534 2011-03-25 Richard Henderson <rth@redhat.com>
32536 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32537 if there are exactly 6 operands.
32538 (set_storage_via_setmem): Similarly.
32540 2011-03-25 Kai Tietz <ktietz@redhat.com>
32542 * collect2.c (write_c_file_stat): Handle backslash
32543 as right-hand directory separator.
32544 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32545 checking just for slash.
32546 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32547 instead of checking for trailing slash.
32548 * gcc.c (record_temp_file): Use filename_cmp instead
32550 (do_spec_1): Likewise.
32551 (replace_outfile_spec_function): Likewise.
32552 (is_directory): Use filename_ncmp instead of strncmp.
32553 (print_multilib_info): Likewise.
32554 * gcov.c (find_source): Use filename_cmp instead
32556 (make_gcov_file_name): Fix order of slash/backslash
32558 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32559 (add_standard_paths): Likewise.
32560 * mips-tfile.c (saber_stop): Handle backslash.
32561 * prefix.c (update_path): Use filename_ncmp instead of
32563 * profile.c (output_location): Use filename_cmp instead
32565 * read-md.c (handle_toplevel_file): Handle backslash.
32566 * tlink.c (frob_extension): Likewise.
32567 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32569 * tree-dump.c (dequeue_and_dump): Handle backslash.
32570 * tree.c (get_file_function_name): Likewise.
32571 * gengtype.c (read_input_list): Likewise.
32572 (get_file_realbasename): Likewise.
32573 (get_output_file_with_visibility): Use filename_cmp
32576 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32578 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32581 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32583 * fold-const.c (expr_location_or): New function.
32584 (fold_truth_not_expr): Call it.
32586 2011-03-25 Jeff Law <law@redhat.com>
32588 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32590 * c-family/c-common.c (def_fn_type): Likewise.
32591 * emit-rtl.c (gen_rtvec): Likewise.
32592 * lto/lto-lang.c (def_fn_type): Likewise.
32594 2011-03-25 Richard Guenther <rguenther@suse.de>
32596 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32597 also generate copies.
32598 (fini_copy_prop): Handle constant values properly.
32600 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32602 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32603 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32604 (hash_loc_operands, compare_loc_operands): Handle
32605 DW_OP_GNU_entry_value.
32607 2011-03-25 Kai Tietz <ktietz@redhat.com>
32609 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32610 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32611 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32612 comment and use macro TARGET_64BIT_MS_ABI instead.
32613 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32614 and change default behavior for 32-bit MS_ABI.
32615 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32616 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32618 (ix86_cfun_abi): Likewise.
32619 (ix86_maybe_switch_abi): Adjust comment.
32620 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32621 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32622 instead of checking for SYSV_ABI.
32623 (ix86_nsaved_sseregs): Likewise.
32624 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32626 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32627 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32628 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32629 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32630 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32632 2011-03-25 Richard Guenther <rguenther@suse.de>
32634 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32635 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32636 (verify_gimple): Remove.
32637 * tree-cfg.c (verify_gimple_call): Merge verification
32639 (verify_gimple_phi): Merge verification from verify_stmts.
32640 (verify_gimple_label): New function.
32641 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32642 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32643 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32644 (verify_stmts): Rename to verify_gimple_in_cfg.
32645 (verify_gimple_in_cfg): New function.
32646 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32647 * tree-ssa.c (verify_ssa): Likewise.
32648 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32650 2011-03-25 Richard Guenther <rguenther@suse.de>
32652 * passes.c (init_optimization_passes): Add FRE pass after
32655 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32656 Andrew Stubbs <ams@codesourcery.com>
32658 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32660 (arm_movdi_vfp_cortexa8): New pattern.
32661 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32662 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32663 instructions when tuning for Cortex-A8. Set attribute "arch".
32664 * config/arm/arm.md: Move include arm-tune.md up a bit.
32665 (define_attr "arch"): Add "onlya8" and "nota8" values.
32666 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32668 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32672 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32674 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32675 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32676 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32677 * passes.c (init_optimization_passes): Move
32678 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32680 2011-03-25 Kai Tietz <ktietz@redhat.com>
32682 * c-typeck.c (comptypes_internal): Replace target
32683 hook call of comp_type_attributes by version in tree.c file.
32684 * gimple.c (gimple_types_compatible_p_1): Likewise.
32685 * tree-ssa.c (useless_type_conversion_p): Likewise.
32686 * tree.c (build_type_attribute_qual_variant): Likewise.
32687 (attribute_value_equal): New static helper function.
32688 (comp_type_attributes): New function.
32689 (merge_attributes): Use attribute_value_equal for comparison.
32690 (attribute_list_contained): Likewise.
32691 * tree.h (comp_type_attributes): New prototype.
32693 2011-03-25 Richard Guenther <rguenther@suse.de>
32695 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32696 of complex types at -O0.
32697 (verify_gimple_assign_binary): Likewise.
32698 (verify_gimple_assign_ternary): Likewise.
32700 2011-03-24 Mark Wielaard <mjw@redhat.com>
32702 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32703 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32705 2011-03-24 Mark Wielaard <mjw@redhat.com>
32708 * dwarf2out.c (output_abbrev_section): Only write table when
32709 abbrev_die_table_in_use > 1.
32711 2011-02-24 Richard Henderson <rth@redhat.com>
32713 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32714 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32715 (alpha_expand_unaligned_load_words): Use extql.
32716 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32717 (emit_insxl): Handle all modes for consistency.
32719 2011-02-24 Richard Henderson <rth@redhat.com>
32721 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32722 (alpha_expand_unaligned_load): Likewise.
32723 (alpha_expand_unaligned_store): Likewise.
32724 (alpha_expand_unaligned_load_words): Likewise.
32725 (alpha_expand_unaligned_store_words): Likewise.
32726 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32727 (alpha_split_lock_test_and_set_12): Likewise.
32728 (print_operand, alpha_fold_builtin_extxx): Likewise.
32729 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32730 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32731 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32732 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32733 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32734 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32735 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32736 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32737 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32738 (extwl, extll, extql): Similarly.
32739 (inswh, inslh, insqh): Similarly.
32740 (mskbl, mskwl, mskll, mskql): Similarly.
32741 (mskwh, msklh, mskqh): Similarly.
32743 2011-02-24 Richard Henderson <rth@redhat.com>
32745 * config/alpha/alpha.md (attribute isa): Add er, ner.
32746 (attribute enabled): Handle them.
32747 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32749 2011-02-24 Richard Henderson <rth@redhat.com>
32751 * config/alpha/alpha.md (attribute isa): Add vms.
32752 (attribute enabled): Handle it.
32753 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32754 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32755 (*movtf): Rename from *movtf_internal for consistency.
32756 (*movsi): Merge with *movsi_nt_vms.
32757 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32758 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32759 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32760 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32762 2011-02-24 Richard Henderson <rth@redhat.com>
32764 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32765 (extendqisi2, extendhisi2): Likewise.
32766 (extendqidi2): Simplify BWX/non-BWX expansions.
32767 (extendhidi2): Similarly.
32769 2011-02-24 Richard Henderson <rth@redhat.com>
32771 * config/alpha/alpha.md (attribute isa): New.
32772 (attribute enabled): New.
32773 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32774 (zero_extendqisi2, zero_extendqidi2): Similarly.
32775 (zero_extendhisi2, zero_extendhidi2): Similarly.
32776 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32778 2011-02-24 Richard Henderson <rth@redhat.com>
32780 * config/alpha/predicates.md (input_operand): Revert last change;
32781 update comment to mention 32-bit VMS rather than Windows.
32783 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32785 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32786 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32787 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32788 * passes.c (init_optimization_passes): Move
32789 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32791 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32793 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32795 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32797 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32800 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32803 * simplify-rtx.c (simplify_const_unary_operation): Call
32804 real_convert when changing mode class with FLOAT_EXTEND.
32806 2011-03-24 Nick Clifton <nickc@redhat.com>
32808 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32809 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32810 * config/rx/rx.c (rx_option_override): Set align_jumps,
32811 align_loops and align_labels if not set by the user.
32812 (rx_align_for_label): New function.
32813 (rx_max_skip_for_label): New function.
32814 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32815 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32816 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32817 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32818 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32820 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32822 PR rtl-optimization/48263
32823 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32824 and original commutative_p handling. Use maybe_gen_insn.
32826 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32828 * reload.c (find_reloads_subreg_address): Add address_reloaded
32829 parameter and return true there if the full address has been
32831 (find_reloads_toplev): Pass address_reloaded flag.
32832 (find_reloads_address_1): Don't use address_reloaded parameter.
32834 2011-03-24 Jeff Law <law@redhat.com>
32836 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32837 unused variable "ann".
32838 (remove_unused_locals): Likewise.
32840 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32843 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32846 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32848 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32849 for invalid symbolic addresses.
32850 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32853 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32855 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32856 the argument in calls to fold_truth_not_expr.
32858 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32860 * tree.c (record_node_allocation_statistics): New function.
32861 (make_node_stat, copy_node_stat, build_string): Call it.
32862 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32863 (build1_stat, build_omp_clause): Likewise.
32865 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32867 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32870 2011-03-24 Richard Guenther <rguenther@suse.de>
32872 PR tree-optimization/48271
32873 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32874 blocks that still exist.
32876 2011-03-24 Richard Guenther <rguenther@suse.de>
32878 PR tree-optimization/48270
32879 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32880 not free datarefs before ddrs.
32882 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32884 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32885 from the address built for a reference with variable offset.
32887 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32890 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32891 alternatives that can be handled with movq or movabsq insn.
32892 (*movdf_internal): Disable for !TARGET_64BIT.
32893 (*movdf_internal_nointeger): Ditto.
32894 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32896 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32898 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32899 (FUNCTION_ARG_ADVANCE): Likewise.
32900 * tm.texi.in: Change references to them to hook references.
32901 * tm.texi: Regenerate.
32902 * targhooks.c (default_function_arg): Eliminate check for target macro.
32903 (default_function_incoming_arg): Likewise.
32904 (default_function_arg_advance): Likewise.
32905 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32906 (function_arg_advance): Likewise.
32907 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32909 2011-03-24 Richard Guenther <rguenther@suse.de>
32911 PR middle-end/48269
32912 * tree-object-size.c (addr_object_size): Do not double-account
32913 for MEM_REF offsets.
32915 2011-03-24 Diego Novillo <dnovillo@google.com>
32917 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32918 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32919 (lto_input_data_block): Move from lto-opts.c. Make extern.
32921 (lto_input_string): Rename from input_string. Make extern.
32923 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32924 output_string_with_length.
32925 Output 0 to indicate a non-NULL string. Update all callers to
32927 (lto_output_string): Rename from output_string. Make extern.
32929 (lto_output_decl_state_streams): Make extern.
32930 (lto_output_decl_state_refs): Make extern.
32931 * lto-streamer.h (lto_input_string): Declare.
32932 (lto_input_data_block): Declare.
32933 (lto_output_string): Declare.
32934 (lto_output_string_with_length): Declare.
32935 (lto_output_decl_state_streams): Declare.
32936 (lto_output_decl_state_refs): Declare.
32938 2011-03-24 Richard Guenther <rguenther@suse.de>
32940 PR tree-optimization/46562
32941 * tree.c (build_invariant_address): New function.
32942 * tree.h (build_invariant_address): Declare.
32943 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32944 a renamed function moved ...
32945 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32946 Take valueization callback parameter.
32947 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32948 * gimple-fold.h: New file.
32949 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32950 (ccp_fold, fold_const_aggregate_ref,
32951 fold_ctor_reference, fold_nonarray_ctor_reference,
32952 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32953 get_base_constructor): Move ...
32954 * gimple-fold.c: ... here.
32955 (gimple_fold_stmt_to_constant_1): New function
32956 split out from ccp_fold. Take a valueization callback parameter.
32957 Valueize all operands.
32958 (gimple_fold_stmt_to_constant): New wrapper function.
32959 (fold_const_aggregate_ref_1): New function split out from
32960 fold_const_aggregate_ref. Take a valueization callback parameter.
32961 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32962 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32963 invariant POINTER_PLUS_EXPRs to invariant form.
32964 (vn_valueize): New function.
32965 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32966 * tree-vrp.c (vrp_valueize): New function.
32967 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32968 to fold statements to constants.
32969 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32970 function declarations.
32971 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32972 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32974 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32976 * config/h8300/predicates.md (jump_address_operand): Fix register
32979 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32981 * doc/invoke.texi (max-stores-to-sink): Document.
32982 * params.h (MAX_STORES_TO_SINK): Define.
32983 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32984 if either vectorization or if-conversion is disabled.
32985 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32986 tree-vect-data-refs.c vect_equal_offsets.
32987 (dr_equal_offsets_p): New function.
32988 (find_data_references_in_bb): Remove static.
32989 * tree-data-ref.h (find_data_references_in_bb): Declare.
32990 (dr_equal_offsets_p): Likewise.
32991 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32992 (vect_drs_dependent_in_basic_block): Update calls to
32993 vect_equal_offsets.
32994 (vect_check_interleaving): Likewise.
32995 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32996 (cond_if_else_store_replacement): Rename to...
32997 (cond_if_else_store_replacement_1): ... this. Change arguments and
32999 (cond_if_else_store_replacement): New function.
33000 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33001 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33003 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33006 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33007 to subtract lower bound instead of GEN_INT().
33009 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33014 * doc/extend.texi (Alignment): Move section to match order in TOC.
33015 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33016 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33018 2011-03-23 Jeff Law <law@redhat.com>
33020 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33021 before removing the edge.
33023 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33024 it may have been freed by redirect_branch_edge or
33025 redirect_edge_succ_nodup.
33027 2011-03-23 Richard Guenther <rguenther@suse.de>
33029 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33030 (check_va_list_escapes): Likewise.
33031 (check_all_va_list_escapes): Likewise.
33033 2011-03-23 Richard Guenther <rguenther@suse.de>
33035 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33036 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33037 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33038 (alias.o): Likewise.
33039 (ipa-type-escape.o): Remove.
33040 (ipa-struct-reorg.o): Likewise.
33041 (GTFILES): Remove ipa-struct-reorg.c.
33042 * alias.c: Do not include ipa-type-escape.h.
33043 * tree-ssa-alias.c: Likewise.
33044 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33045 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33046 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33047 and ipa-type-escape passes.
33048 * tree-pass.h (pass_ipa_type_escape): Remove.
33049 (pass_ipa_struct_reorg): Likewise.
33050 * ipa-struct-reorg.h: Remove.
33051 * ipa-struct-reorg.c: Likewise.
33052 * ipa-type-escape.h: Likewise.
33053 * ipa-type-escape.c: Likewise.
33054 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33055 (--param struct-reorg-cold-struct-ratio): Likewise.
33056 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33057 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33058 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33060 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33062 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33063 cpu attribute value.
33064 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33065 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33066 * config/s390/s390.c (processor_flags_table): New constant array.
33067 (s390_handle_arch_option): Remove.
33068 (s390_handle_option): Remove s390_handle_arch_option invocations
33069 and OPT_mwarn_framesize_ handling.
33070 (s390_option_override): Remove s390_handle_arch_option invocation.
33071 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33073 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33074 * config/s390/s390.opt (s390_tune, s390_arch)
33075 (march=): Replace s390_arch_option enum and values with
33076 processor_type. Set variable name to s390_arch. Set
33077 initialization value.
33078 (mtune=): Replace s390_arch_option with processor_type. Set
33079 variable name to s390_tune. Set initialization value.
33081 2011-03-23 Julian Brown <julian@codesourcery.com>
33083 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33084 accesses which are not naturally aligned.
33086 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33089 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33091 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33093 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33094 parameter from "int" to "enum insn_code".
33095 (expand_operand_type): New enum.
33096 (expand_operand): New structure.
33097 (create_expand_operand): New function.
33098 (create_fixed_operand, create_output_operand): Likewise
33099 (create_input_operand, create_convert_operand_to): Likewise.
33100 (create_convert_operand_from, create_address_operand): Likewise.
33101 (create_integer_operand): Likewise.
33102 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33103 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33104 (expand_insn, expand_jump_insn): Likewise.
33105 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33106 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33107 (expand_movstr, expand_builtin___clear_cache): Likewise.
33108 (expand_builtin_lock_release): Likewise.
33109 * explow.c (allocate_dynamic_stack_space): Likewise.
33110 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33111 and use the default handling in that case.
33112 * expmed.c (check_predicate_volatile_ok): Delete.
33113 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33114 (emit_cstore): Likewise.
33115 * expr.c (emit_block_move_via_movmem): Likewise.
33116 (set_storage_via_setmem, expand_assignment): Likewise.
33117 (emit_storent_insn, try_casesi): Likewise.
33118 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33119 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33120 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33121 (expand_twoval_unop, expand_twoval_binop): Likewise.
33122 (expand_unop_direct, emit_indirect_jump): Likewise.
33123 (emit_conditional_move, vector_compare_rtx): Likewise.
33124 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33125 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33126 (expand_sync_lock_test_and_set): Likewise.
33127 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33128 (emit_unop_insn): Likewise.
33129 (expand_copysign_absneg): Change icode to an insn_code.
33130 (create_convert_operand_from_type): New function.
33131 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33132 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33133 (expand_insn, expand_jump_insn): Likewise.
33134 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33135 than const_int_operand for operand 2.
33137 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33139 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33142 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33144 * emit-rtl.c (emit_pattern_before_noloc): New function.
33145 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33146 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33147 (emit_pattern_after_noloc): New function.
33148 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33149 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33151 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33153 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33154 (__ffsDI2): Likewise.
33156 2011-03-22 Richard Henderson <rth@redhat.com>
33158 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33159 of !TARGET_ABI_OPEN_VMS.
33160 (alpha_trampoline_init, alpha_start_function): Likewise.
33161 (alpha_expand_epilogue, alpha_file_start): Likewise.
33162 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33163 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33164 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33165 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33166 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33168 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33170 * config/s390/s390-opts.h: New.
33171 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33172 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33173 s390_stack_guard): Remove.
33174 (s390_handle_arch_option): Return void. Take enum
33175 s390_arch_option value instead of string and searching array.
33176 (s390_handle_option): Don't assert that global structures are in
33177 use. Access variables via opts pointer. Use error_at. Don't use
33178 sscanf for -mstack-guard= or -mstack-size=. Update call to
33179 s390_handle_arch_option.
33180 (s390_option_override): Update call to s390_handle_arch_option.
33181 (s390_emit_prologue): Use %d format for s390_stack_size in
33182 diagnostic. Use %wd for HOST_WIDE_INT.
33183 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33184 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33185 * config/s390/s390.opt (config/s390/s390-opts.h): New
33186 HeaderInclude entry.
33187 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33188 s390_arch_flags, s390_warn_framesize): New Variable entries.
33189 (s390_arch_option): New Enum and EnumValue entries.
33190 (march=): Use Enum instead of Var.
33191 (mstack-guard=, mstack-size=): Use UInteger and Var.
33192 (mtune=): Use Enum.
33194 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33196 * config/score/score.c (score_handle_option): Don't assert that
33197 global structures are in use. Access target_flags via opts
33198 pointer. Use value of -march= option to determine target_flags
33200 * config/score/score.opt (march=): Use Enum.
33201 (score_arch): New Enum and EnumValue entries.
33203 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33205 * config/mep/mep.c (option_mtiny_specified): Remove.
33206 (mep_option_override): Move register handling for -mivc2 from
33207 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33208 instead of option_mtiny_specified.
33209 (mep_handle_option): Access target_flags via opts pointer. Don't
33210 assert that global structures are in use. Defer part of -mivc2
33211 handling and move it to mep_option_override.
33212 * config/mep/mep.opt (IVC2): New Mask entry.
33213 (mivc2): Use Var and Defer instead of Mask.
33215 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33217 * config/v850/v850-opts.h: New.
33218 * config/v850/v850.c (small_memory): Replace with
33219 small_memory_physical_max array. Make that array static const.
33220 (v850_handle_memory_option): Take integer value of argument. Take
33221 gcc_options pointer, option text and location. Return void.
33222 Update for changes to small memory structures.
33223 (v850_handle_option): Access target_flags via opts pointer. Don't
33224 assert that global structures are in use. Update calls to
33225 v850_handle_memory_option.
33226 (v850_encode_data_area): Update references to small memory settings.
33227 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33228 (enum small_memory_type): Move to v850-opts.h.
33229 * config/v850/v850.opt (config/v850/v850-opts.h): New
33230 HeaderInclude entry.
33231 (small_memory_max): New Variable entry.
33232 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33233 (mtda, mzda): Likewise.
33235 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33237 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33238 pointer. Don't assert that global structures are in use.
33240 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33242 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33243 via opts pointer. Don't assert that global structures are in use.
33245 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33247 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33248 (munix=93): Use Var.
33249 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33250 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33251 * config/pa/pa-opts.h: New.
33252 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33253 (pa_handle_option): Don't assert that global structures are in
33254 use. Access target_flags via opts pointer. Don't handle
33255 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33257 (pa_option_override): Handle deferred OPT_mfixed_range_.
33259 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33261 * config/mn10300/mn10300-opts.h: New.
33262 * config/mn10300/mn10300.c (mn10300_processor,
33263 mn10300_tune_string): Remove.
33264 (mn10300_handle_option): Don't assert that global structures are
33265 in use. Access mn10300_processor via opts pointer. Don't handle
33267 * config/mn10300/mn10300.h (enum processor_type): Move to
33269 (mn10300_processor): Remove.
33270 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33271 HeaderInclude entry.
33272 (mn10300_processor): New Variable entry.
33275 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33277 * config/microblaze/microblaze.c: Don't include opts.h.
33278 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33279 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33280 (mno-clearbss): Use Var and Warn.
33282 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33284 * config/m32r/m32r-opts.h: New.
33285 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33286 (m32r_handle_option): Don't assert that global structures are in
33287 use. Access target_flags and m32r_cache_flush_func via opts
33288 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33289 OPT_mno_flush_trap here.
33290 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33291 include of m32r-opts.h.
33292 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33293 HeaderInclude entry.
33294 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33295 (mmodel=): Use Enum and Var.
33296 (m32r_model): New Enum and EnumValue entries.
33297 (mno-flush-trap): Use Var.
33298 (msdata=): Use Enum and Var.
33299 (m32r_sdata): New Enum and EnumValue entries.
33301 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33303 * config/m32c/m32c.c: Don't include opts.h.
33304 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33305 m32c_handle_option): Remove.
33306 (m32c_option_override): Check global_options_set.x_target_memregs
33307 instead of target_memregs_set.
33308 * config/m32c/m32c.h (target_memregs): Remove.
33309 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33312 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33314 * config/iq2000/iq2000-opts.h: New.
33315 * config/iq2000/iq2000.c: Don't include opts.h.
33316 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33317 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33318 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33319 HeaderInclude entry.
33320 (iq2000_tune): New Variable entry.
33321 (march=): Add comment. Use Enum.
33322 (iq2000_arch): New Enum and EnumValue entries.
33323 (mcpu=): Use Enum and Var.
33324 (iq2000_tune): New Enum and EnumValue entries.
33326 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33328 * config/ia64/ia64-opts.h: New.
33329 * config/ia64/ia64.c (ia64_tune): Remove.
33330 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33331 here. Use error_at.
33332 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33333 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33334 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33335 HeaderInclude entry.
33336 (ia64_tune): New Variable entry.
33337 (mfixed-range=): Use Defer and Var.
33338 (mtune=): Use Enum and Var.
33339 (ia64_tune): New Enum and EnumValue entries.
33341 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33343 * config/frv/frv-opts.h: New.
33344 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33346 (frv_cpu_type): Remove.
33347 * config/frv/frv.c: Don't include opts.h.
33348 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33349 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33350 (frv_cpu_type): New Variable entry.
33351 (frv_cpu): New Enum and EnumValue entries.
33353 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33355 * config/cris/cris.c (cris_handle_option): Access target_flags via
33356 opts pointer. Don't assert that global structures are in use.
33357 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33358 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33360 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33362 * config/bfin/bfin-opts.h: New.
33363 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33364 bfin_si_revision, bfin_workarounds): Remove.
33365 (bfin_cpus): Make static const.
33366 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33367 not bfin_lib_id_given.
33368 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33369 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33370 pointer. Use error_at. Don't assert that global structures are in use.
33371 * config/bfin/bfin.h: Include bfin-opts.h.
33372 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33373 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33374 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33375 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33378 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33380 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33381 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33382 or -msoft-float here.
33383 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33384 -msoft-float and -mhard-float.
33385 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33386 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33388 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33390 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33391 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33393 (LIBGCC_SPEC): Don't handle -msoft-float.
33394 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33396 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33398 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33399 -mfloat-abi=*, not -msoft-float and -mhard-float.
33400 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33402 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33403 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33404 mhard-float and msoft-float.
33405 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33406 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33407 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33408 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33410 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33411 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33413 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33415 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33418 2011-03-22 Richard Henderson <rth@redhat.com>
33420 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33421 TARGET_ABI_WINDOWS_NT.
33422 (alpha_output_function_end_prologue): Likewise.
33423 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33424 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33425 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33426 (trap, *movsi_nt_vms): Likewise.
33427 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33428 (*tablejump_osf_nt_internal): Remove.
33429 * config/alpha/predicates.md (input_operand): Only test Pmode.
33431 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33433 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33434 via opts pointer. Use error_at. Don't assert that global
33435 structures are in use.
33437 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33439 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33440 (ix86_handle_option): Access ix86_isa_flags and
33441 ix86_isa_flags_explicit via opts pointer. Don't assert that
33442 global structures are in use.
33443 (ix86_function_specific_save, ix86_function_specific_restore):
33444 Update ix86_isa_flags_explicit field name.
33445 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33446 (ix86_isa_flags_explicit): Rename TargetSave entry to
33447 x_ix86_isa_flags_explicit.
33449 2011-03-22 Richard Henderson <rth@redhat.com>
33451 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33452 (alpha_option_override, direct_return): Likewise.
33453 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33454 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33455 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33456 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33457 (alpha_expand_epilogue, alpha_end_function): Likewise.
33458 (alpha_init_libfuncs): Likewise.
33459 (struct machine_function): Remove unicosmk members.
33460 (print_operand) ['t']: Remove.
33461 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33462 unicosmk_output_module_name, unicosmk_output_common,
33463 current_section_align, unicosmk_output_text_section_asm_op,
33464 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33465 unicosmk_section_type_flags, unicosmk_unique_section,
33466 unicosmk_asm_named_section, unicosmk_insert_attributes,
33467 unicosmk_output_align, unicosmk_defer_case_vector,
33468 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33469 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33470 unicosmk_output_ssib, unicosmk_add_call_info_word,
33471 unicosmk_extern_head, unicosmk_output_default_externs,
33472 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33473 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33474 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33475 * config/alpha/alpha-protos.h: Update.
33476 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33477 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33478 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33479 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33480 (*mulsi_se, mulvsi3): Likewise.
33481 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33482 (*divmodsi_internal, call, call_value, realign): Likewise.
33483 (moddi3, umoddi3): Likewise; remove duplicate expander.
33484 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33485 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33486 (*movdi_nofix): Remove r/U alternative.
33487 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33488 * config/alpha/constraints.md ("U"): Remove.
33489 * config/alpha/predicates.md (call_operand"): Don't test
33490 TARGET_ABI_UNICOSMK.
33492 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33494 * target.def (handle_option): Take gcc_options and
33495 cl_decoded_option pointers and location_t.
33496 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33497 * doc/tm.texi: Regenerate.
33498 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33499 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33500 * lto-opts.c (lto_reissue_options): Generate option structure for
33501 targetm.handle_option call.
33502 * opts.c (target_handle_option): Update call to
33503 targetm.handle_option. Remove assertions about values now passed
33505 * targhooks.c (default_target_handle_option): New.
33506 * targhooks.h (default_target_handle_option): Declare.
33507 * config/alpha/alpha.c: Include opts.h.
33508 (alpha_handle_option): Update to new hook interface.
33509 * config/arm/arm.c: Include opts.h.
33510 (arm_handle_option): Update to new hook interface.
33511 * config/arm/t-arm (arm.o): Update dependencies.
33512 * config/bfin/bfin.c: Include opts.h.
33513 (bfin_handle_option): Update to new hook interface.
33514 * config/cris/cris.c: Include opts.h.
33515 (cris_handle_option): Update to new hook interface.
33516 * config/frv/frv.c: Include opts.h.
33517 (frv_handle_option): Update to new hook interface.
33518 * config/i386/i386.c: Include opts.h.
33519 (ix86_handle_option): Update to new hook interface.
33520 (ix86_valid_target_attribute_inner_p): Generate option structure
33521 for call to ix86_handle_option.
33522 * config/i386/t-i386 (i386.o): Update dependencies.
33523 * config/ia64/ia64.c: Include opts.h.
33524 (ia64_handle_option): Update to new hook interface.
33525 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33526 * config/iq2000/iq2000.c: Include opts.h.
33527 (iq2000_handle_option): Update to new hook interface.
33528 * config/m32c/m32c.c: Include opts.h.
33529 (m32c_handle_option): Update to new hook interface.
33530 * config/m32r/m32r.c: Include opts.h.
33531 (m32r_handle_option): Update to new hook interface.
33532 * config/m68k/m68k.c: Include opts.h.
33533 (m68k_handle_option): Update to new hook interface.
33534 * config/mep/mep.c: Include opts.h.
33535 (mep_handle_option): Update to new hook interface.
33536 * config/microblaze/microblaze.c: Include opts.h.
33537 (microblaze_handle_option): Update to new hook interface.
33538 * config/mips/mips.c: Include opts.h.
33539 (mips_handle_option): Update to new hook interface.
33540 * config/mn10300/mn10300.c: Include opts.h.
33541 (mn10300_handle_option): Update to new hook interface.
33542 * config/pa/pa.c: Include opts.h.
33543 (pa_handle_option): Update to new hook interface.
33544 * config/pdp11/pdp11.c: Include opts.h.
33545 (pdp11_handle_option): Update to new hook interface.
33546 * config/rs6000/rs6000.c: Include opts.h.
33547 (rs6000_handle_option): Update to new hook interface.
33548 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33549 * config/rx/rx.c: Include opts.h.
33550 (rx_handle_option): Update to new hook interface.
33551 * config/s390/s390.c: Include opts.h.
33552 (s390_handle_option): Update to new hook interface.
33553 * config/score/score.c: Include opts.h.
33554 (score_handle_option): Update to new hook interface.
33555 * config/sh/sh.c: Include opts.h.
33556 (sh_handle_option): Update to new hook interface.
33557 * config/sparc/sparc.c: Include opts.h.
33558 (sparc_handle_option): Update to new hook interface.
33559 * config/v850/v850.c: Include opts.h.
33560 (v850_handle_option): Update to new hook interface.
33562 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33564 * gcc.c (driver_unknown_option_callback): Only permit and save
33565 unknown -Wno- options.
33566 (driver_wrong_lang_callback): Save options directly instead of via
33567 driver_unknown_option_callback.
33569 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33571 * combine.c (simplify_set): Try harder to find the best CC mode when
33572 simplifying a nested COMPARE on the RHS.
33574 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33576 * config/alpha/gnu.h: Remove.
33577 * config/arc: Remove directory.
33578 * config/arm/netbsd.h: Remove.
33579 * config/arm/t-pe: Remove.
33580 * config/crx: Remove directory.
33581 * config/i386/netbsd.h: Remove.
33582 * config/m68hc11: Remove directory.
33583 * config/m68k/uclinux-oldabi.h: Remove.
33584 * config/mcore/mcore-pe.h: Remove.
33585 * config/mcore/t-mcore-pe: Remove.
33586 * config/netbsd-aout.h: Remove.
33587 * config/rs6000/gnu.h: Remove.
33588 * config/sh/sh-symbian.h: Remove.
33589 * config/sh/symbian-base.c: Remove.
33590 * config/sh/symbian-c.c: Remove.
33591 * config/sh/symbian-cxx.c: Remove.
33592 * config/sh/symbian-post.h: Remove.
33593 * config/sh/symbian-pre.h: Remove.
33594 * config/sh/t-symbian: Remove.
33595 * config/svr3.h: Remove.
33596 * config/vax/netbsd.h: Remove.
33597 * config.build: Don't handle i[34567]86-*-pe.
33598 * config.gcc: Remove handling of deprecations for most deprecated
33600 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33601 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33602 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33603 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33604 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33605 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33607 * config.host: Don't handle i[34567]86-*-pe.
33608 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33609 (ASM_SPEC32): Don't handle -mcall-gnu.
33610 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33612 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33613 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33614 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33615 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33616 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33617 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33618 conditional on SYMBIAN.
33619 * configure.ac: Don't handle powerpc*-*-gnu*.
33620 * configure: Regenerate.
33621 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33622 * doc/install-old.texi (m6811, m6812): Don't mention.
33623 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33624 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33625 (m68k-uclinuxoldabi): Don't mention.
33626 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33628 (-mcall-gnu): Remove.
33629 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33630 families): Remove constraint documentation.
33632 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33634 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33635 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33636 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33638 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33641 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33642 vector when peeking at the next token for vector, don't expand the
33645 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33647 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33648 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33649 * config/avr/avr.c (init_cumulative_args)
33650 (avr_function_arg_advance): Use it.
33651 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33653 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33654 (avr_function_ok_for_sibcall): ...this new function.
33655 (avr_lookup_function_attribute1): New static Function.
33656 (avr_naked_function_p, interrupt_function_p)
33657 (signal_function_p, avr_OS_task_function_p)
33658 (avr_OS_main_function_p): Use it.
33659 * config/avr/avr.md ("sibcall", "sibcall_value")
33660 ("sibcall_epilogue"): New expander.
33661 ("*call_insn", "*call_value_insn"): New insn.
33662 ("call_insn", "call_value_insn"): Remove
33663 ("call", "call_value", "epilogue"): Change expander to handle
33666 2011-03-21 Nick Clifton <nickc@redhat.com>
33668 * doc/invoke.texi (Overall Options): Move closing brace to end of
33670 (Optimization Options): Add missing @gol.
33671 (Directory Options): Likewise.
33672 (i386 and x86-64 Options): Likewise.
33673 (RS6000 and PowerPC Options): Likewise.
33674 (i386 and x86-64 Windows Options): Likewise.
33675 (V850 Options): Add text missing from descriptions.
33677 2011-03-22 Richard Henderson <rth@redhat.com>
33679 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33680 (avr_incoming_return_addr_rtx): New.
33681 (emit_push_byte): New.
33682 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33683 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33684 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33685 (emit_pop_byte): New.
33686 (expand_epilogue): Use it. Pop frame pointer by bytes.
33687 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33688 (INCOMING_RETURN_ADDR_RTX): New.
33689 (INCOMING_FRAME_SP_OFFSET): New.
33690 (ARG_POINTER_CFA_OFFSET): New.
33691 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33692 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33695 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33697 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33699 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33700 (FUNCTION_ARG_ADVANCE): Likewise.
33701 * tm.texi.in: Change references to them to hook references.
33702 * tm.texi: Regenerate.
33703 * targhooks.c (default_function_arg): Eliminate check for target
33705 (default_function_incoming_arg): Likewise.
33706 (default_function_arg_advance): Likewise.
33707 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33708 (function_arg_advance): Likewise.
33709 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33711 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33713 * tree.c (build_call_1): New function.
33714 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33716 2011-03-22 Richard Guenther <rguenther@suse.de>
33718 PR tree-optimization/48228
33719 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33720 for single-arg PHIs.
33722 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33724 PR rtl-optimization/48143
33725 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33726 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33727 sse2_cvtps2pd): Likewise.
33729 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33731 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33733 2011-03-22 Richard Guenther <rguenther@suse.de>
33735 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33736 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33737 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33738 and REALIGN_LOAD_EXPR.
33739 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33740 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33741 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33742 DOT_PROD_EXPR case ...
33743 (expand_expr_real_2): ... here.
33744 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33745 and REALIGN_LOAD_EXPR.
33746 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33747 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33748 (vect_create_epilog_for_reduction): Likewise.
33749 (vectorizable_reduction): Likewise.
33750 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33751 * tree-vect-stmts.c (vectorizable_load): Likewise.
33753 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33755 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33757 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33759 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33760 handling for PLTOFF/GOTOFF.
33762 2011-03-22 Nick Clifton <nickc@redhat.com>
33764 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33765 trailing backslash from the end of the macro definition.
33767 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33769 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33772 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33774 * expr.h (prepare_operand): Move to...
33775 * optabs.h (prepare_operand): ...here and change the insn code
33776 parameter from "int" to "enum insn_code".
33777 (insn_operand_matches): Declare.
33778 * expr.c (init_expr_target): Use insn_operand_matches.
33779 (compress_float_constant): Likewise.
33780 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33781 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33782 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33783 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33785 (gen_cond_trap): Likewise.
33786 (prepare_operand): Likewise. Change icode to an insn_code.
33787 (insn_operand_matches): New function.
33788 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33789 * reload1.c (gen_reload): Likewise.
33790 * targhooks.c (default_secondary_reload): Likewise.
33792 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33794 * config/alpha/alpha.md (unspec): New define_c_enum.
33797 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33800 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33801 between a call and its CALL_ARG_LOCATION note.
33803 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33805 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33807 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33811 * c-common.c (shorten_compare): If primopN is first sign-extended
33812 to opN and then zero-extended to result type, set primopN to opN.
33814 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33816 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33817 for barrier handlers.
33819 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33821 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33822 UNSPEC constants to be in the unspec enumeration, and redefine
33823 all UNSPECV constants to be in the unspecv enumeration, so that
33824 dumps print which unspec/unspec_volatile this is.
33825 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33826 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33827 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33828 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33829 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33831 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33832 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33833 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33834 * config/rs6000/sync.md (isync, lwsync): Ditto.
33836 2011-03-21 Richard Guenther <rguenther@suse.de>
33838 * params.def (lto-min-partition): Fix typo.
33840 2011-03-21 Richard Guenther <rguenther@suse.de>
33843 * c-decl.c (grokdeclarator): Drop to the main variant only
33844 for array types. Drop flag_gen_aux_info check.
33846 2011-03-21 Richard Guenther <rguenther@suse.de>
33848 PR translation/47911
33849 * params.def (lto-partitions): Fix typo.
33850 (lto-min-partition): Fix wording.
33852 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33854 * config/rs6000/t-freebsd: Remove duplication from file.
33856 2011-03-21 Richard Guenther <rguenther@suse.de>
33858 PR middle-end/47661
33859 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33861 2011-03-21 Richard Guenther <rguenther@suse.de>
33864 * params.def (lto-partitions): Require at least 1 partition.
33866 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33868 * gthr-solaris.h: Remove.
33869 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33870 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33871 (LIB_SPEC): Likewise.
33872 * config/sol2.opt (threads): Remove.
33873 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33874 (sparc*-*-solaris2*): Likewise.
33875 * configure.ac (enable_threads): Enable solaris support.
33876 * configure: Regenerate.
33877 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33878 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33881 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33883 * config.gcc: Obsolete *-*-solaris2.8*.
33884 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33886 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33889 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33890 reference. Solaris 8 perl works.
33892 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33895 * doc/install.texi (Prerequisites): Move jar etc. up.
33896 Explain support library version requirements.
33898 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33901 * doc/install.texi (Prerequisites): Move Perl to build
33902 requirements. Always necessary on Solaris 2 with Sun ld.
33904 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33906 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33908 (Specific, i?86-*-solaris2.[89]): Likewise.
33909 (Specific, i?86-*-solaris2.10): Likewise.
33910 (Specific, mips-sgi-irix6): Likewise.
33911 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33912 Update for binutils 2.21.
33914 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33916 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33917 Allow -fuse-linker-plugin for non-default plugin linker.
33918 * configure: Regenerate.
33920 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33923 * gengtype.c (files_rules): Added rule for cp/parser.h.
33925 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33928 * config/s390/s390.c (s390_delegitimize_address): Don't call
33929 lowpart_subreg if orig_x has BLKmode.
33931 2011-03-21 Kai Tietz <ktietz@redhat.com>
33934 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33935 * tree.h (attribute_spec): Add new member affects_type_identity.
33936 * attribs.c (empty_attribute_table): Adjust attribute_spec
33938 * config/alpha/alpha.c: Likewise.
33939 * config/arc/arc.c: Likewise.
33940 * config/arm/arm.c: Likewise.
33941 * config/avr/avr.c: Likewise.
33942 * config/bfin/bfin.c: Likewise.
33943 * config/crx/crx.c: Likewise.
33944 * config/darwin.h: Likewise.
33945 * config/h8300/h8300.c: Likewise.
33946 * config/i386/cygming.h: Likewise.
33947 * config/i386/i386.c: Likewise.
33948 * config/ia64/ia64.c: Likewise.
33949 * config/m32c/m32c.c: Likewise.
33950 * config/m32r/m32r.c: Likewise.
33951 * config/m68hc11/m68hc11.c: Likewise.
33952 * config/m68k/m68k.c: Likewise.
33953 * config/mcore/mcore.c: Likewise.
33954 * config/mep/mep.c: Likewise.
33955 * config/microblaze/microblaze.c: Likewise.
33956 * config/mips/mips.c: Likewise.
33957 * config/rs6000/rs6000.c: Likewise.
33958 * config/rx/rx.c: Likewise.
33959 * config/sh/sh.c: Likewise.
33960 * config/sol2.h: Likewise.
33961 * config/sparc/sparc.c: Likewise.
33962 * config/spu/spu.c: Likewise.
33963 * config/stormy16/stormy16.c: Likewise.
33964 * config/v850/v850.c: Likewise.
33966 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33968 * simplify-rtx.c (simplify_binary_operation_1): Handle
33969 (xor (and A B) C) case when B and C are both constants.
33971 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33973 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33975 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33978 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33980 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33982 PR rtl-optimization/48156
33983 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33984 assume df and df_lr are not NULL.
33986 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33989 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33990 between a call and its CALL_ARG_LOCATION note.
33992 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33995 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33996 between a call and its corresponding CALL_ARG_LOCATION note.
33998 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34000 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34001 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34002 * haifa-sched.c (setup_ref_regs): Ditto.
34003 * caller-save.c (add_used_regs_1): Ditto.
34004 * dse.c (look_for_hardregs): Ditto.
34005 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34006 * sched-rgn.c (check_live_1): Ditto.
34008 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34010 * c-decl.c (diagnose_mismatched_decls): Give an error for
34011 redefining a typedef with variably modified type.
34013 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34015 * c-decl.c (grokfield): Don't allow typedefs for structures or
34016 unions with no tag by default.
34017 * doc/extend.texi (Unnamed Fields): Update.
34019 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34021 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34022 Rewrite using indirect functions.
34023 (lwp_slwpcb): Ditto.
34024 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34025 (avx_vinsertf128<mode>): Ditto.
34027 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34029 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34032 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34034 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34035 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34037 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34039 PR rtl-optimization/48170
34040 * gcse.c (hoist_code): Remove bogus asserts.
34042 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34044 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34045 computation for prologue/epilogue.
34047 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34049 * Makefile.in (check-consistency): Remove.
34051 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34054 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34055 arange_table_in_use is 0, but either text_section_used or
34056 cold_text_section_used is true. Don't call it if
34057 !info_section_emitted.
34059 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34061 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34062 FUNCTION_VALUE_REGNO_P): Remove.
34063 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34065 * config/avr/avr.c (avr_ret_register): Make static inline.
34066 (avr_function_value_regno_p): New function.
34067 (avr_libcall_value): Make static. Add 'func' argument.
34068 (avr_function_value): Make static. Rename 'func' argument to
34069 'fn_decl_or_type', forward it to avr_libcall_value. Call
34070 avr_ret_register function instead of RET_REGISTER macro.
34071 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34073 2011-03-18 Jason Merrill <jason@redhat.com>
34076 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34078 2011-03-18 Richard Guenther <rguenther@suse.de>
34080 * doc/install.texi (--enable-gold): Remove.
34081 (--with-plugin-ld): Document.
34082 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34084 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34086 PR middle-end/47790
34087 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34088 again after expansion changes.
34090 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34092 * combine.c (try_combine): Do simplification only call of
34093 subst() on i2 even when i1 is present. Update comments.
34095 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34097 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34098 and UNSPEC_PCREL_SYMOFF.
34100 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34102 * config/s390/s390.md: Use define_c_enum for the unspec constant
34105 2011-03-18 Richard Henderson <rth@redhat.com>
34106 Jakub Jelinek <jakub@redhat.com>
34109 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34110 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34112 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34114 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34115 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34116 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34117 Change return type to bool.
34118 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34120 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34123 * var-tracking.c (prepare_call_arguments): If CALL target
34124 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34125 pc instead of looking it up using cselib_lookup and use
34126 Pmode for it if x has VOIDmode.
34127 * dwarf2out.c (gen_subprogram_die): If also both first and
34128 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34131 * function.c (assign_parms): For data.passed_pointer parms
34132 use MEM of data.entry_parm instead of data.entry_parm itself
34133 as DECL_INCOMING_RTL.
34134 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34135 also when passed and declared mode is the same, DECL_RTL
34136 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34139 2011-03-16 Jeff Law <law@redhat.com>
34141 PR rtl-optimization/37273
34142 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34143 handle them like argument loads from stack slots. Do not double
34144 count memory for memory constants and argument loads from stack slots.
34146 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34149 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34151 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34154 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34156 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34159 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34161 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34162 Clear call_arg_locations and call_arg_loc_last always.
34164 PR middle-end/48152
34165 * var-tracking.c (prepare_call_arguments): If argument needs to be
34166 passed by reference, adjust argtype and mode.
34168 2011-03-17 Richard Guenther <rguenther@suse.de>
34170 PR middle-end/48134
34171 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34172 a value make sure to fold the statement.
34174 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34177 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34178 return condition with !cfun->calls_alloca.
34180 2011-03-17 Richard Guenther <rguenther@suse.de>
34183 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34184 origin for decls in other ltrans units.
34185 (input_varpool_node): Likewise.
34187 2011-03-17 Richard Guenther <rguenther@suse.de>
34189 PR middle-end/48165
34190 * tree-object-size.c (compute_object_offset): Properly return
34191 the offset operand of MEM_REFs as sizetype.
34193 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34195 PR rtl-optimization/48141
34196 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34197 * dse.c: Include params.h.
34198 (active_local_stores_len): New variable.
34199 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34201 (record_store, check_mem_read_rtx): Decrease it when removing
34203 (scan_insn): Likewise. Increase it when adding to chain, if it
34204 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34205 set active_local_stores to NULL before the addition.
34206 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34208 PR rtl-optimization/48141
34209 * dse.c (record_store): If no positions are needed in an insn
34210 that cannot be deleted, at least unchain it from active_local_stores.
34212 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34215 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34216 (lookup_type_die_strip_naming_typedef): ... here.
34217 (get_context_die): Use it.
34218 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34219 the anonymous struct named by the naming typedef.
34221 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34224 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34225 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34227 2011-03-16 Jeff Law <law@redhat.com>
34229 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34230 check for operands of conditional. Allow type to be a pointer.
34232 2011-03-16 Richard Guenther <rguenther@suse.de>
34234 PR tree-optimization/48149
34235 * fold-const.c (fold_binary_loc): Fold
34236 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34238 2011-03-16 Richard Guenther <rguenther@suse.de>
34240 PR tree-optimization/26134
34241 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34242 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34243 (non_rewritable_mem_ref_base): Handle complex type component
34244 accesses, constrain offsets for vector and complex extracts
34247 2011-03-16 Richard Guenther <rguenther@suse.de>
34249 PR tree-optimization/48146
34250 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34251 operands avoiding the need for renaming.
34253 2011-03-16 Richard Guenther <rguenther@suse.de>
34255 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34256 constant folding. Move MEM_REF canonicalization first.
34257 Rely on fold_const_aggregate_ref for initializer folding.
34258 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34260 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34262 PR middle-end/48136
34263 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34264 arg0/arg1 or their arguments are always fold converted to matching
34267 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34270 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34273 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34274 Handle in-tree gold.
34275 (ld_vers): Extract binutils version for gold.
34276 (gcc_cv_ld_hidden): Handle gold here.
34277 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34278 * configure: Regenerate.
34279 * config.in: Regenerate.
34280 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34281 -fuse-linker-plugin otherwise.
34282 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34283 (LINK_COMMAND_SPEC): Use it.
34284 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34286 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34288 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34289 * calls.c: Remove debug.h include.
34290 (emit_call_1): Don't call virtual_call_token debug hook.
34291 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34292 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34293 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34294 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34295 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34296 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34297 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34298 dwarf2out_virtual_call): Remove.
34299 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34300 copy_call_info and virtual_call hooks.
34301 (dwarf2out_init): Don't initialize vcall_insn_table,
34302 debug_dcall_section and debug_vcall_section.
34303 (prune_unused_types): Don't mark nodes from dcall_table.
34304 (dwarf2out_finish): Don't output dcall or vcall tables.
34305 * final.c (final_scan_insn): Don't call direct_call or
34306 virtual_call debug hooks.
34307 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34308 virtual_call_token, copy_call_info and virtual_call hooks.
34309 (debug_nothing_uid): Remove prototype.
34310 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34311 copy_call_info and virtual_call hooks.
34312 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34313 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34314 * debug.c (do_nothing_debug_hooks): Likewise.
34315 (debug_nothing_uid): Remove.
34316 * doc/invoke.texi (-fenable-icf-debug): Remove.
34317 * common.opt (-fenable-icf-debug): Likewise.
34319 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34320 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34321 call's MEM. Handle functions returning aggregate through a hidden
34322 first pointer. For virtual calls add clobbered pc to call arguments
34324 * dwarf2out.c (gen_subprogram_die): Emit
34325 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34329 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34330 * rtl.h (ENTRY_VALUE_EXP): Define.
34331 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34332 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34333 * print-rtl.c (print_rtx): Likewise.
34334 * gengtype.c (adjust_field_rtx_def): Likewise.
34335 * var-tracking.c (vt_add_function_parameter): Adjust
34336 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34337 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34338 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34339 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34340 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34342 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34343 Call var_location debug hook even on CALL_INSNs.
34344 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34345 * rtl.def (ENTRY_VALUE): New.
34346 * dwarf2out.c: Include cfglayout.h.
34347 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34348 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34349 (struct call_arg_loc_node): New type.
34350 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34351 tail_call_site_count): New variables.
34352 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34353 DW_TAG_GNU_call_site_parameter.
34354 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34355 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34356 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34357 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34358 and DW_AT_GNU_all_source_call_sites.
34359 (mem_loc_descriptor): Handle ENTRY_VALUE.
34360 (add_src_coords_attributes): Don't add enything if
34361 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34362 (dwarf2out_abstract_function): Save and clear call_arg_location,
34363 call_site_count and tail_call_site_count around dwarf2out_decl call.
34364 (gen_call_site_die): New function.
34365 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34366 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34367 (dwarf2out_function_decl): Clear call_arg_locations,
34368 call_arg_loc_last, set call_site_count and tail_call_site_count
34369 to -1 and free block_map.
34370 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34371 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34372 followed by any real instructions.
34373 (dwarf2out_begin_function): Set call_site_count and
34374 tail_call_site_count to 0.
34375 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34376 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34377 attempt to force a DIE for it and worst case remove the attribute.
34378 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34379 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34381 * var-tracking.c: Include tm_p.h.
34382 (vt_stack_adjustments): For calls call note_register_arguments.
34383 (argument_reg_set): New variable.
34384 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34385 ensure the VALUE is resolved.
34386 (call_arguments): New variable.
34387 (prepare_call_arguments): New function.
34388 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34389 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34390 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34391 always use the best expression.
34392 (vt_expand_loc): Add ignore_cur_loc argument.
34393 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34394 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34395 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34396 note for all calls.
34397 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34398 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34399 argument. Don't call cselib_preserve_only_values and
34400 cselib_reset_table.
34401 (note_register_arguments): New function.
34402 (vt_initialize): Compute argument_reg_set. Call
34403 vt_add_function_parameters before processing basic blocks instead of
34404 afterwards. For calls call prepare_call_arguments before calling
34405 cselib_process_insn.
34406 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34407 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34408 (var-tracking.o): Depend on $(TM_P_H).
34409 * cfglayout.h (insn_scope): New prototype.
34410 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34411 * cfglayout.c (insn_scope): No longer static.
34412 * insn-notes.def (CALL_ARG_LOCATION): New.
34413 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34414 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34415 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34416 nothing for DECL_EXTERNAL BLOCK_VARS.
34418 2011-03-16 Alan Modra <amodra@gmail.com>
34421 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34422 create invalid offset address for vsx splat insn.
34423 * config/rs6000/predicates.md (splat_input_operand): New.
34424 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34426 2011-03-15 Xinliang David Li <davidxl@google.com>
34429 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34430 (normalize_preds): New function.
34431 (is_use_properly_guarded): Normalize def predicates.
34433 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34436 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34437 in the output template.
34439 2011-03-15 Richard Guenther <rguenther@suse.de>
34441 PR middle-end/47650
34442 * tree-pretty-print.c (dump_function_declaration): Properly
34443 dump unprototyped and varargs function types.
34445 2011-03-15 Richard Guenther <rguenther@suse.de>
34447 PR tree-optimization/13954
34448 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34451 2011-03-15 Richard Guenther <rguenther@suse.de>
34453 PR tree-optimization/48037
34454 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34455 selects into BIT_FIELD_REFs.
34456 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34459 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34461 PR tree-optimization/48129
34462 * builtins.c (fold_builtin_snprintf): Convert to type of
34463 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34464 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34466 2011-03-15 Richard Guenther <rguenther@suse.de>
34468 PR tree-optimization/41490
34469 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34470 value but with VUSE.
34471 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34473 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34474 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34475 * tree-tailcall.c (find_tail_calls): Ignore returns.
34477 2011-03-15 Richard Guenther <rguenther@suse.de>
34479 PR middle-end/48031
34480 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34481 or variable-indexed array accesses when in gimple form.
34483 2011-03-15 Richard Guenther <rguenther@suse.de>
34485 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34487 2011-03-15 Alan Modra <amodra@gmail.com>
34490 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34491 presume symbol_refs without a symbol_ref_decl are suitably
34492 aligned, nor other trees we may see here. Handle anchor symbols.
34493 (legitimate_constant_pool_address_p): Comment. Add mode param.
34494 Check cmodel=medium addresses. Adjust all calls.
34495 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34496 creating cmodel=medium optimized access to locals.
34497 * config/rs6000/constraints.md (R): Pass QImode to
34498 legitimate_constant_pool_address_p.
34499 * config/rs6000/predicates.md (input_operand): Pass mode to
34500 legitimate_constant_pool_address_p.
34501 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34504 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34507 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34508 64-bit constants being loaded into registers other than GPRs such
34509 as loading 0 into a VSX register.
34511 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34513 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34515 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34517 PR middle-end/47917
34518 * builtins.c (fold_builtin_snprintf): New function.
34519 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34520 (fold_builtin_4): Likewise.
34522 PR middle-end/38878
34523 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34524 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34525 and C - X == X also strip nops from +/-/p+ operand.
34526 When optimizing -X == C, fold C to arg0's type.
34529 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34530 emit it as add_AT_int instead of add_AT_unsigned.
34532 2011-03-14 Tom Tromey <tromey@redhat.com>
34534 * unwind-dw2.c: Include sys/sdt.h if it exists.
34535 (_Unwind_DebugHook): Use STAP_PROBE2.
34536 * config.in, configure: Rebuild.
34537 * configure.ac: Check for sys/sdt.h.
34539 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34541 * config/i386/i386.md (ROUND_FLOOR): New constant.
34542 (ROUND_CEIL): Ditto.
34543 (ROUND_TRUNC): Ditto.
34544 (ROUND_MXCSR): Ditto.
34545 (ROUND_NO_EXC): Ditto.
34546 (rint<mode>2): Use new defines instead of numerical constants.
34547 (floor<mode>2): Ditto.
34548 (ceil<mode>2): Ditto.
34549 (btrunc<mode>2): Ditto.
34550 * config/i386/i386-builtin-types.def: Define ROUND function type
34552 * config/i386/i386.c (enum ix86_builtins): Add
34553 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34554 (struct builtin_description): Add
34555 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34556 (ix86_expand_sse_round): New static function.
34557 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34559 (ix86_builtin_vectorized_function): Handle
34560 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34562 2011-03-14 Tom Tromey <tromey@redhat.com>
34564 * c-parser.c (c_parser_asm_string_literal): Clear
34565 warn_overlength_strings.
34567 2011-03-14 Tom Tromey <tromey@redhat.com>
34569 * c-parser.c (disable_extension_diagnostics): Save
34570 warn_overlength_strings.
34571 (restore_extension_diagnostics): Restore warn_overlength_strings.
34573 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34575 * BASE-VER: Change to 4.7.0.
34577 2011-03-14 Richard Guenther <rguenther@suse.de>
34579 PR middle-end/48098
34580 * tree.c (build_vector_from_val): Adjust assert to requirements
34583 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34586 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34588 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34590 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34591 terms of target_flags_explicit. Adjust copyright year.
34593 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34594 * config/rs6000/t-freebsd: New file. Add override for
34597 2011-03-13 Chris Demetriou <cgd@google.com>
34599 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34600 (-fno-diagnostics-show-option): this, to reflect current default.
34601 (-Werror=): Update text about -fno-diagnostics-show-option.
34603 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34606 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34607 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34608 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34609 mode is not V2DImode or V2DFmode.
34610 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34611 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34612 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34614 (movdi_internal64): Likewise.
34616 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34618 PR tree-optimization/47127
34619 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34621 (set_cloog_options): Same.
34622 (scop_to_clast): Same.
34623 (print_clast_stmt): Do not call cloog_state_malloc and
34625 (print_generated_program): Same.
34627 * graphite-clast-to-gimple.h (cloog_state): Declared.
34628 (scop_to_clast): Adjust declaration.
34629 * graphite.c (cloog_state): Defined here.
34630 (graphite_initialize): Call cloog_state_malloc.
34631 (graphite_finalize): Call cloog_state_free.
34633 2011-03-11 Jason Merrill <jason@redhat.com>
34635 * attribs.c (lookup_attribute_spec): Take const_tree.
34638 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34640 * config/sparc/sparc.c (sparc_option_override): Use
34641 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34643 2011-03-11 Richard Guenther <rguenther@suse.de>
34645 PR tree-optimization/48067
34646 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34647 multiplication result will be only used once on the target
34650 2011-03-11 Richard Guenther <rguenther@suse.de>
34652 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34654 2011-03-11 Richard Guenther <rguenther@suse.de>
34657 * tree.c (find_decls_types_r): Do not walk types only reachable
34658 from IDENTIFIER_NODEs.
34660 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34662 PR middle-end/48044
34663 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34664 all vnode->force_output nodes as needed.
34666 2011-03-11 Jason Merrill <jason@redhat.com>
34669 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34670 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34672 2011-03-11 Martin Jambor <mjambor@suse.cz>
34674 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34677 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34679 PR tree-optimization/48063
34680 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34681 inline functions called once if !tree_can_inline_p (node->callers).
34683 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34685 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34687 * config/score/score3.c: Delete.
34688 * config/score/score3.h: Delete.
34689 * config/score/mul-div.S: Delete.
34690 * config/score/sfp-machine.h: Add new file.
34691 * config/score/constraints.md: Add new file.
34692 * config/score/t-score-softfp: Add new file.
34693 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34694 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34695 (score7_extra_constraint): Delete.
34696 (score7_option_override): Remove unused code.
34697 * config/score/score.c: Remove score3 and score5 define and code.
34698 * config/score/score.h: Remove score3 and score5 define and code.
34699 * config/score/score.md: Remove score3 template and unusual insn.
34700 * config/score/score.opt: Remove score3 and score5 options.
34702 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34704 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34705 when _HPUX_SOURCE is defined.
34706 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34708 2011-03-10 Jason Merrill <jason@redhat.com>
34711 * stor-layout.c (layout_type): Don't set structural equality
34712 on arrays of incomplete type.
34713 * tree.c (type_hash_eq): Handle comparing them properly.
34715 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34718 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34719 result mode matches original rtl mode.
34721 2011-03-10 Nick Clifton <nickc@redhat.com>
34723 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34724 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34726 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34728 PR rtl-optimization/47866
34729 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34730 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34731 if target wasn't scalar.
34732 * function.c (assign_stack_temp_for_type): Assert that neither
34733 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34734 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34736 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34738 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34740 * config/s390/s390-protos.h (s390_label_align): New prototype.
34741 * config/s390/s390.c (s390_label_align): New function.
34742 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34744 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34747 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34748 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34749 (output_vec_const_move): Ditto.
34751 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34753 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34754 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34755 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34756 Change 'rclass' argument and result type to reg_class_t.
34757 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34759 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34761 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34762 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34763 (TARGET_MEMORY_MOVE_COST): Define.
34764 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34766 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34769 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34772 PR tree-optimization/48022
34773 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34776 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34779 * var-tracking.c (find_use_val): Return NULL for
34780 cui->sets && cui->store_p BLKmode MEMs.
34782 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34784 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34786 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34787 xstormy16_print_operand_address): Remove.
34788 * config/stormy16/stormy16.c (xstormy16_print_operand,
34789 xstormy16_print_operand_address): Make static.
34790 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34792 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34795 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34796 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34799 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34802 * cfgloopmanip.c (fix_bb_placements): Return immediately
34803 if FROM is BASE_LOOP's header.
34805 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34807 * gimplify.c (gimplify_function_tree): Fix building calls
34808 to __builtin_return_address.
34810 2011-03-07 Alan Modra <amodra@gmail.com>
34812 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34813 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34814 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34815 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34817 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34818 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34819 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34820 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34821 * config/rs6000/rs6000.c
34822 (rs6000_elf_end_indicate_exec_stack): Rename to..
34823 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34824 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34825 (rs6000_file_start): ..here.
34826 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34827 file scope variables.
34828 (call_ABI_of_interest): New function.
34829 (init_cumulative_args): Set above vars when function return value
34830 is a float, vector, or small struct.
34831 (rs6000_function_arg_advance_1): Likewise for function args.
34832 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34833 references float args.
34835 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34837 * doc/cfg.texi: Remove "See" before @ref.
34838 * doc/invoke.texi: Likewise.
34840 2011-03-05 Jason Merrill <jason@redhat.com>
34842 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34844 2011-03-05 Anthony Green <green@moxielogic.com>
34846 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34848 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34850 PR rtl-optimization/47899
34851 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34852 to flow_loop_nested_p when moving the loop upward.
34854 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34857 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34859 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34861 PR tree-optimization/47967
34862 * ipa-cp.c (build_const_val): Return NULL instead of creating
34863 VIEW_CONVERT_EXPR for mismatching sizes.
34864 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34865 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34866 give up on versioning.
34868 2011-03-05 Alan Modra <amodra@gmail.com>
34871 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34872 full cmodel medium/large lo_sum + high addresses.
34874 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34876 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34877 pool references in UNSPEC_LTREL_OFFSET.
34879 2011-03-04 Jan Hubicka <jh@suse.cz>
34882 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34883 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34884 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34886 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34887 cgraph_add_thunk): Add node pointers.
34888 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34889 associated to right node.
34890 (input_node): Update use of cgraph_same_body_alias
34891 and cgraph_add_thunk.
34893 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34895 * config/i386/i386.opt (mprefer-avx128): New flag.
34896 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34897 modes when the flag -mprefer-avx128 is on.
34899 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34901 * dwarf2out.c (compare_loc_operands): Fix address handling.
34903 2011-03-04 Alan Modra <amodra@gmail.com>
34905 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34907 2011-03-04 Richard Guenther <rguenther@suse.de>
34909 PR middle-end/47968
34910 * expmed.c (extract_bit_field_1): Prefer vector modes that
34911 vec_extract patterns can handle.
34913 2011-03-04 Richard Guenther <rguenther@suse.de>
34915 PR middle-end/47975
34916 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34918 2011-03-04 Richard Henderson <rth@redhat.com>
34920 * explow.c (emit_stack_save): Remove 'after' parameter.
34921 (emit_stack_restore): Likewise.
34922 * expr.h: Update to match.
34923 * builtins.c, calls.c, stmt.c: Likewise.
34924 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34925 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34926 * function.c (expand_function_end): Insert the emit_stack_save
34927 sequence before parm_birth_insn instead of after.
34929 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34931 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34932 (ssse3_pmaddubsw128): Ditto.
34933 (ssse3_pmaddubsw): Ditto.
34935 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34937 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34939 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34942 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34943 on TYPE_SIZE_UNIT if it is a DECL.
34946 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34947 first operand is not is_gimple_mem_ref_addr, try to fold it.
34948 If the operand still isn't is_gimple_mem_ref_addr, clear
34951 2011-03-03 Richard Guenther <rguenther@suse.de>
34953 PR middle-end/47283
34954 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34956 (refs_may_alias_p_1): For release branches return true if
34957 we are confused by our input.
34959 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34961 * config/s390/s390.c (s390_function_value): Rename to ...
34962 (s390_function_and_libcall_value): ... this.
34963 (s390_function_value): New function.
34964 (s390_libcall_value): New function.
34965 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34966 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34967 target macro definitions.
34968 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34970 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34972 * config/i386/freebsd64.h (CC1_SPEC): Define.
34973 * config/i386/linux64.h (CC1_SPEC): Define.
34974 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34976 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34978 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34980 * config/stormy16/stormy16.c: Include reload.h.
34981 (xstormy16_memory_move_cost): New function.
34982 (TARGET_MEMORY_MOVE_COST): Define.
34984 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34986 PR rtl-optimization/47925
34987 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34988 with side effects. Remove the more-specific check for volatile asms.
34990 2011-03-02 Alan Modra <amodra@gmail.com>
34993 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34994 toc relative addresses for valid offsets.
34996 2011-03-01 Richard Guenther <rguenther@suse.de>
34998 PR tree-optimization/47890
34999 * tree-vect-loop.c (get_initial_def_for_induction): Set
35000 related stmt properly.
35002 2011-03-01 Richard Guenther <rguenther@suse.de>
35005 * lto-streamer.c (lto_record_common_node): Also register
35006 the canonical type.
35008 2011-03-01 Richard Guenther <rguenther@suse.de>
35011 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35012 Do not stream DECL_ABSTRACT_ORIGIN.
35013 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35014 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35015 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35016 Do not stream DECL_ABSTRACT_ORIGIN.
35017 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35018 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35020 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35022 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35023 FUNCTION_VALUE_REGNO_P): Remove.
35024 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35025 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35026 Add 'outgoing' argument.
35027 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35029 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35030 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35032 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35035 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35036 (lookup_filename): Likewise.
35037 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35039 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35040 Jakub Jelinek <jakub@redhat.com>
35042 PR middle-end/47893
35043 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35044 (assign_stack_local_1): Change last argument type to int.
35045 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35046 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35047 don't record padding space into frame_space_list nor use those areas.
35048 (assign_stack_local): Adjust caller.
35049 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35050 of assign_stack_local, pass 0 as last argument.
35051 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35054 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35057 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35058 Use target address_mode and pointer_mode hooks instead of hardcoded
35059 Pmode and ptr_mode. Handle some simple cases of extending if
35060 POINTERS_EXTEND_UNSIGNED < 0.
35061 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35062 Call convert_debug_memory_address.
35063 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35064 convert_debug_memory_address.
35066 PR middle-end/46790
35067 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35068 * configure: Regenerated.
35069 * config.in: Regenerated.
35070 * varasm.c (default_function_section): Return NULL
35071 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35073 2011-02-28 Martin Jambor <mjambor@suse.cz>
35075 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35076 the description to match the printed values.
35078 2011-02-28 Richard Guenther <rguenther@suse.de>
35080 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35081 of the copied scope tree.
35083 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35085 * doc/extend.texi (Function Attributes): Avoid deeply (and
35086 wrongly) nested tables.
35088 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35090 PR middle-end/47903
35091 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35092 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35093 r isn't op0 nor op1.
35095 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35097 * config/avr/avr.md: Remove magic comment for emacs.
35099 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35102 * config/avr/avr.c (avr_option_override): Use error on bad options.
35103 (avr_help): New function.
35104 (TARGET_HELP): Define.
35106 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35109 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35110 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35112 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35114 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35115 (ARM Options): Ditto.
35116 (i386 and x86-64 Options): Ditto.
35117 (RX Options): Ditto.
35118 (SPARC Options): Ditto.
35120 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35122 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35123 FreeBSD 6 and later. Generally use cpu generic.
35125 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35127 * doc/cpp.texi: Update copyright years.
35129 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35132 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35134 2011-02-25 Jon Beniston <jon@beniston.com>
35137 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35138 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35139 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35140 (lm32_block_move_inline): Add type cast to remove warning.
35141 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35142 (gen_int_relational): Move declarations to start of function.
35144 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35146 PR tree-optimization/45470
35147 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35148 can throw internally only.
35149 * tree-vect-stmts.c (vectorizable_call): Likewise.
35151 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35153 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35154 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35155 * config/stormy16/stormy16-protos.h
35156 (xstormy16_preferred_reload_class): Remove.
35157 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35158 static. Change 'rclass' argument and return type to reg_class_t.
35159 (TARGET_PREFERRED_RELOAD_CLASS,
35160 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35162 2011-02-24 Richard Guenther <rguenther@suse.de>
35164 * lto-streamer-in.c (input_bb): Do not find referenced vars
35165 in debug statements.
35167 2011-02-23 Jason Merrill <jason@redhat.com>
35169 * common.opt (fabi-version): Document v5 and v6.
35171 2011-02-23 Richard Guenther <rguenther@suse.de>
35173 PR tree-optimization/47849
35174 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35176 2011-02-23 Jie Zhang <jie@codesourcery.com>
35178 * opts-common.c (decode_cmdline_option): Print empty string
35179 argument as "" in decoded->orig_option_with_args_text.
35180 * gcc.c (execute): Print empty string argument as ""
35181 in the verbose output.
35182 (do_spec_1): Keep empty string argument.
35184 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35186 * config.gcc: Declare score-* and crx-* obsolete.
35188 2011-02-23 Jie Zhang <jie@codesourcery.com>
35190 PR rtl-optimization/47763
35191 * web.c (web_main): Ignore naked clobber when replacing register.
35193 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35195 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35198 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35201 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35203 2011-02-22 Mike Stump <mikestump@comcast.net>
35205 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35207 * configure: Regenerate.
35209 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35211 PR rtl-optimization/46002
35212 * ira-color.c (update_copy_costs): Change class intersection
35213 test to reg_class_contents[] test of 'hard_regno'.
35215 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35217 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35218 than Driver option.
35219 * config/hpux11.opt (mt): Likewise.
35220 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35221 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35222 * config/vax/elf.opt (mno-asm-pic): Likewise.
35223 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35225 2011-02-21 Mike Stump <mikestump@comcast.net>
35228 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35229 tree so we can get save the type.
35230 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35231 for CFString instead of trying to use past the end of the builtins.
35232 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35233 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35234 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35235 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35236 Rename to darwin_builtin_cfstring.
35237 (darwin_init_cfstring_builtins): Return the built type.
35239 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35242 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35243 (_mm256_insert_epi64): Use _mm_insert_epi64.
35245 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35247 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35248 * config/stormy16/stormy16-protos.h
35249 (xstormy16_mode_dependent_address_p): Remove.
35250 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35251 Make static. Change return type to bool. Change argument type to
35252 const_rtx. Remove dead code.
35253 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35255 2011-02-21 Richard Guenther <rguenther@suse.de>
35258 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35259 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35260 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35262 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35263 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35265 2011-02-20 Richard Guenther <rguenther@suse.de>
35268 * tree.c (free_lang_data_in_decl): Clean builtins from
35269 the TU decl BLOCK_VARS.
35271 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35275 * haifa-sched.c (fix_tick_ready): Skip tick computation
35278 2011-02-19 Richard Guenther <rguenther@suse.de>
35281 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35282 Remove lazy BLOCK_VARS streaming.
35283 (lto_input_ts_block_tree_pointers): Likewise.
35284 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35286 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35288 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35290 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35292 * config/i386/biarch32.h, config/i386/mach.h,
35293 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35295 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35298 * config/i386/i386.md (peephole2 for shift and plus): Use
35299 operands[1] original mode in the first insn.
35301 2011-02-18 Mike Stump <mikestump@comcast.net>
35303 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35305 2011-02-18 Jan Hubicka <jh@suse.cz>
35307 PR middle-end/47788
35308 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35309 to zero when the function is not inlinable at all.
35311 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35313 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35314 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35315 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35316 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35317 * config/pa/t-pa64: Likewise.
35318 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35320 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35323 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35325 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35328 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35330 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35332 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35333 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35334 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35335 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35336 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35337 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35338 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35339 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35340 m32r_legitimate_address_p): New functions.
35341 * config/m32r/constraints.md (constraint "S"): Don't use
35342 STORE_PREINC_PREDEC_P.
35343 (constraint "U"): Don't use LOAD_POSTINC_P.
35345 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35347 PR rtl-optimization/46178
35348 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35349 compute ira_hard_regno_cover_class[].
35351 2011-02-18 Richard Guenther <rguenther@suse.de>
35354 * lto-streamer.h (lto_global_var_decls): Declare.
35355 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35356 statics for global var processing.
35358 2011-02-18 Richard Guenther <rguenther@suse.de>
35360 PR tree-optimization/47737
35361 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35362 edge dominance check.
35364 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35367 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35368 avoid invalid rtx sharing.
35370 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35372 * doc/cpp.texi (Obsolete Features): Add background on the
35373 origin of assertions.
35375 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35377 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35379 * config/darwin.c (output_objc_section_asm_op): Added support for
35381 (is_objc_metadata): New.
35382 (darwin_objc2_section): New.
35383 (darwin_objc1_section): New.
35384 (machopic_select_section): Added support for ABI v1 and v2.
35385 (darwin_emit_objc_zeroed): New.
35386 (darwin_output_aligned_bss): Detect objc metadata and treat it
35388 (darwin_asm_output_aligned_decl_common): Same.
35389 (darwin_asm_output_aligned_decl_local): Same.
35390 * config/darwin-sections.def: Updated for ABI v1 and v2.
35391 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35392 compiling Objective-C code for the NeXT runtime, default to using
35393 ABI version 0 for 32-bit, and version 2 for 64-bit.
35395 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35397 * common.opt (optimize_fast): New Variable.
35398 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35399 instead of local variable ofast.
35401 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35403 * doc/invoke.texi (fobjc-abi-version): Documented.
35404 (fobjc-nilcheck): Documented.
35405 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35408 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35411 * common.opt (export-dynamic): New Driver option.
35412 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35414 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35416 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35418 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35419 Jan Hubicka <jh@suse.cz>
35423 * cfgexpand.c (account_used_vars_for_block): Remove.
35424 (estimated_stack_frame_size): Use referenced vars.
35425 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35426 that were referenced in the original function. Test src_fn
35427 rather than cfun. Drop redundant get_var_ann.
35428 (setup_one_parameter): Drop redundant get_var_ann.
35429 (declare_return_variable): Likewise.
35430 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35431 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35432 * ipa-inline.c (compute_inline_parameters): Do not compute
35433 disregard_inline_limits here.
35434 (compute_inlinable_for_current, pass_inlinable): New.
35435 (pass_inline_parameters): Require PROP_referenced_vars.
35436 * cgraphunit.c (cgraph_process_new_functions): Don't run
35437 compute_inline_parameters explicitly unless function is in SSA form.
35438 (cgraph_analyze_function): Set .disregard_inline_limits.
35439 * tree-sra.c (convert_callers): Compute inliner parameters
35440 only for functions already in SSA form.
35442 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35444 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35445 -mlittle-endian-data.
35447 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35449 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35450 -mno-fpu, not -fpu and -no-fpu.
35451 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35452 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35454 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35457 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35458 input reload with PLUS RTX.
35460 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35462 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35463 of InverseVar(MDMX).
35465 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35467 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35470 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35472 * config/mn10300/mn10300.opt (mno-crt0): New.
35474 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35476 * config/m68k/uclinux.opt (static-libc): New Driver option.
35478 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35480 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35482 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35484 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35485 %{muser-extend-enabled}.
35487 2011-02-16 Richard Guenther <rguenther@suse.de>
35489 PR tree-optimization/47738
35490 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35491 the TODO from tree_predictive_commoning.
35493 2011-02-15 Jeff Law <law@redhat.com>
35496 2011-01-25 Jeff Law <law@redhat.com>
35498 PR rtl-optimization/37273
35499 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35500 handle them like argument loads from stack slots. Do not double
35501 count memory for memory constants and argument loads from stack slots.
35503 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35506 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35507 mode for vector constants. Remove code that checks for TImode.
35509 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35513 * cgraph.h (compute_inline_parameters): Return void.
35514 * ipa-inline.c (compute_inline_parameters): Adjust.
35516 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35520 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35522 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35523 * ipa-inline.c (compute_inline_parameters): Adjust.
35525 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35529 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35530 Adjust all users. Pass FN to...
35531 * tree-flow-inline.h (first_referenced_var): ... this. Add
35533 * ipa-struct-reorg.c: Adjust.
35534 * tree-dfa.c: Adjust.
35535 * tree-into-ssa.c: Adjust.
35536 * tree-sra.c: Adjust.
35537 * tree-ssa-alias.c: Adjust.
35538 * tree-ssa-live.c: Adjust.
35539 * tree-ssa.c: Adjust.
35540 * tree-ssanames.c: Adjust.
35541 * tree-tailcall.c: Adjust.
35543 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35547 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35548 Adjust all callers.
35549 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35550 * tree-flow-inline.h: Adjust.
35551 * gimple-pretty-print.c: Adjust.
35552 * tree-into-ssa.c: Adjust.
35553 * tree-ssa.c: Adjust.
35554 * cfgexpand.c: Adjust.
35556 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35558 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35559 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35560 (EXTRA_CONSTRAINT): Delete.
35561 * config/iq2000/constraints.md: New file.
35562 * config/iq2000/iq2000.md: Include it.
35563 (define_insn ""): Delete.
35564 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35565 unsupported constraint letters from patterns.
35566 (call_value, call_value_internal1): Likewise.
35567 (call_value_multiple_internal1): Likewise.
35569 2011-02-15 Nick Clifton <nickc@redhat.com>
35571 * config/mn10300/mn10300.c: Include tm-constrs.h.
35572 (struct liw_data): New data structure describing an LIW candidate
35574 (extract_bundle): Use struct liw_data. Allow small integer
35575 operands for some instructions.
35576 (check_liw_constraints): Use struct liw_data. Remove swapped
35577 parameter. Add comments describing the checks. Fix bug when
35578 assigning the source of liw1 to the source of liw2.
35579 (liw_candidate): Delete. Code moved into extract_bundle.
35580 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35582 * config/mn10300/predicates.md (liw_operand): New predicate.
35583 Allows registers and small integer constants.
35584 * config/mn10300/constraints.md (O): New constraint. Accetps
35585 integers in the range -8 to +7 inclusive.
35586 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35587 for moving a small integer into a register. Give this alternative
35589 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35590 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35591 using the J,K,L and M constraints,
35592 (liw): Remove SI mode on second operands to allow for HI and QI
35594 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35597 2011-02-15 Richard Guenther <rguenther@suse.de>
35599 PR tree-optimization/47743
35600 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35601 for a non-type-compatible VN lookup bail out.
35603 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35605 * config/fr30/constraints.md: New file.
35606 * config/fr30/fr30.md: Include it.
35607 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35608 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35609 (EXTRA_CONSTRAINT): Delete.
35611 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35613 * config/frv/constraints.md: New file.
35614 * config/frv/predicates.md: Include it.
35615 * config/frv/frv.c (reg_class_from_letter): Delete.
35616 (frv_option_override): Don't initialize it.
35617 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35618 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35619 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35620 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35621 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35622 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35623 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35624 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35625 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35626 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35627 (REG_CLASS_FROM_CONSTRAINT): Delete.
35629 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35631 PR middle-end/47581
35632 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35633 if frame size is 0 in a leaf function.
35635 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35638 * config/alpha/host-osf.c: New file.
35639 * config/alpha/x-osf: New file.
35640 * config.host (alpha*-dec-osf*): Use it.
35642 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35644 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35645 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35646 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35647 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35649 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35651 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35653 * config/stormy16/constraints.md: New file.
35654 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35655 Use satisfies_constraint_Q and satisfies_constraint_R.
35656 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35658 (xstormy16_legitiamte_address_p): Declare.
35659 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35660 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35661 (EXTRA_CONSTRAINT): Delete.
35662 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35664 (xstormy16_extra_constraint_p): Delete.
35666 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35668 PR tree-optimization/46494
35669 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35670 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35671 (pass_rtl_loop_done): Add TODO_verify_flow.
35672 * fwprop.c (pass_rtl_fwprop): Likewise.
35673 * modulo-sched.c (pass_sms): Likewise.
35674 * tree-ssa-dom.c (pass_dominator): Likewise.
35675 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35676 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35677 (pass_tree_loop_done): Likewise.
35678 * tree-ssa-pre.c (execute_pre): Likewise.
35679 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35680 * tree-ssa-sink.c (pass_sink_code): Likewise.
35681 * tree-vrp.c (pass_vrp): Likewise.
35683 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35685 * config/v850/constraints.md: New file.
35686 * config/v850/v850.md: Include it.
35687 * config/v850/predicates.md (reg_or_0_operand): Use
35688 satisfies_constraint_G.
35689 (special_symbolref_operand): Use satisfies_constraint_K.
35690 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35691 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35692 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35693 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35694 (EXTRA_CONSTRAINT): Delete.
35695 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35696 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35697 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35699 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35702 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35705 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35707 * config/mcore/constraints.md: New file.
35708 * config/mcore/mcore.md: Include it.
35709 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35710 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35711 (REG_CLASS_FROM_LETTER): Delete.
35712 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35713 insn_const_int_ok_for_constraint.
35714 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35715 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35716 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35717 (EXTRA_CONSTRAINT): Delete.
35719 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35722 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35723 (IS_SIGHANDLER): Define.
35724 (sparc64_is_sighandler): New function, split off from
35725 sparc64_fallback_frame_state.
35726 (sparc_is_sighandler): New function, split off from
35727 sparc_fallback_frame_state.
35728 (sparc64_fallback_frame_state): Merge with ...
35729 (sparc_fallback_frame_state): ... this into ...
35730 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35731 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35732 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35733 stack instead of hardcoded offsets.
35735 2011-02-14 Andriy Gapon <avg@freebsd.org>
35738 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35740 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35742 * configure: Regenerate.
35744 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35747 * gcc.c (asm_options): Correct spec matching --target-help.
35749 2011-02-12 Martin Jambor <mjambor@suse.cz>
35751 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35752 to gimple call error.
35754 2011-02-12 Mike Stump <mikestump@comcast.net>
35756 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35757 comments in backslash regions.
35759 2011-02-12 Mike Stump <mikestump@comcast.net>
35760 Jakub Jelinek <jakub@redhat.com>
35761 Iain Sandoe <iains@gcc.gnu.org>
35764 * dwarf2out.c (output_cfa_loc): When required, apply the
35765 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35766 (output_loc_sequence): Likewise.
35767 (output_loc_operands_raw): Likewise.
35768 (output_loc_sequence_raw): Likewise.
35769 (output_cfa_loc): Likewise.
35770 (output_loc_list): Suppress register number adjustment when
35771 calling output_loc_sequence()
35772 (output_die): Likewise.
35774 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35776 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35778 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35779 xtensa_memory_move_cost): New functions.
35780 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35782 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35785 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35786 in the current directory.
35787 * configure: Rebuilt.
35789 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35791 * config/darwin.c (darwin_override_options): Add a hunk missed
35792 from the commit of r168571. Trim comment line lengths and
35793 correct indents of the preceding block.
35795 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35797 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35800 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35802 * common.opt (nostartfiles): New Driver option.
35804 2011-02-11 Xinliang David Li <davidxl@google.com>
35806 PR tree-optimization/47707
35807 * tree-chrec.c (convert_affine_scev): Keep type precision.
35809 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35811 PR tree-optimization/47420
35812 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35814 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35816 PR rtl-optimization/47614
35817 * rtl.h (check_for_inc_dec): Declare.
35818 * dse.c (check_for_inc_dec): Externalize...
35819 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35820 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35822 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35825 * gcc.c (main): Do not compile inputs if there were errors in
35827 * opts-common.c (read_cmdline_option): Check for wrong language
35828 after other error checks.
35830 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35832 * cgraph.c: Fix comment typos.
35833 * cgraph.h: Likewise.
35834 * cgraphunit.c: Likewise.
35835 * ipa-cp.c: Likewise.
35836 * ipa-inline.c: Likewise.
35837 * ipa-prop.c: Likewise.
35838 * ipa-pure-const.c: Likewise.
35839 * ipa-ref.c: Likewise.
35840 * ipa-reference.c: Likewise.
35842 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35845 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35847 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35850 * doc/sourcebuild.texi (Require Support): Document
35851 dg-require-ascii-locale.
35853 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35855 * doc/lto.texi (Write summary): Fix missing parentheses.
35857 2011-02-10 DJ Delorie <dj@redhat.com>
35859 * config/m32c/m32c.c (m32c_option_override): Disable
35860 -fcombine-stack-adjustments until flag value tracking and compare
35861 optimization can be rewritten.
35863 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35865 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35867 (PROCESSOR_DEFAULT64): Likewise.
35869 2011-02-10 Richard Henderson <rth@redhat.com>
35871 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35872 change from 2011-02-03.
35873 * config/rx/rx.c (flags_from_code): Likewise.
35874 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35875 is valid, n/pz otherwise.
35876 (rx_select_cc_mode): Return CCmode if Y is not zero.
35878 2011-02-10 Richard Guenther <rguenther@suse.de>
35880 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35882 2011-02-10 Richard Guenther <rguenther@suse.de>
35884 PR tree-optimization/47677
35885 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35887 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35890 * combine.c (make_compound_operation): Only change shifts into
35891 multiplication for SCALAR_INT_MODE_P.
35893 2011-02-10 Jie Zhang <jie@codesourcery.com>
35897 2011-02-05 Jie Zhang <jie@codesourcery.com>
35899 * web.c (entry_register): Don't clobber the number of the
35900 first uninitialized reference in used[].
35902 2011-02-09 Richard Guenther <rguenther@suse.de>
35904 PR tree-optimization/47664
35905 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35908 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35912 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35914 (PROCESSOR_DEFAULT64): Same.
35915 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35917 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35919 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35921 2011-02-09 Martin Jambor <mjambor@suse.cz>
35923 PR middle-end/45505
35924 * tree-sra.c (struct access): New flags grp_scalar_read and
35925 grp_scalar_write. Changed description of assignment read and write
35927 (dump_access): Dump new flags, reorder all of them.
35928 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35929 to detect multiple scalar reads.
35930 (analyze_access_subtree): Use the new scalar read write flags instead
35931 of the old flags. Adjusted comments.
35933 2011-02-08 DJ Delorie <dj@redhat.com>
35936 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35939 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35941 * config/m68k/uclinux.opt: New.
35942 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35944 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35946 * config/cris/elf.opt (sim): New Driver option.
35948 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35950 * config/xtensa/elf.opt: New.
35951 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35953 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35955 * config/vax/elf.opt: New.
35956 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35958 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35960 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35962 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35964 * config/gnu-user.opt: New.
35965 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35966 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35967 *-*-uclinux*): Use gnu-user.opt.
35969 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35971 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35972 * config/i386/gnu.h (CPP_SPEC): Likewise.
35974 2011-02-08 Ian Lance Taylor <iant@google.com>
35976 * common.opt (fcx-limited-range): Add SetByCombined flag.
35977 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35978 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35979 (fassociative-math, freciprocal-math): Likewise.
35980 (funsafe-math-optimizations): Likewise.
35981 * opth-gen.awk: Handle SetByCombined.
35982 * optc-gen.awk: Likewise.
35983 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35984 (set_unsafe_math_optimizations_flags): Likewise.
35985 * doc/options.texi (Option properties): Document SetByCombined.
35987 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35989 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35990 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35991 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35992 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35993 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35995 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35997 PR tree-optimization/46834
35998 PR tree-optimization/46994
35999 PR tree-optimization/46995
36000 * graphite-sese-to-poly.c (used_outside_reduction): New.
36001 (detect_commutative_reduction): Call used_outside_reduction.
36002 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36003 translate_scalar_reduction_to_array only when at least one
36004 loop-phi/close-phi tuple has been detected.
36006 2011-02-08 Richard Guenther <rguenther@suse.de>
36008 PR middle-end/47639
36009 * tree-vect-generic.c (expand_vector_operations_1): Update
36011 (expand_vector_operations): ... not here. Cleanup EH info
36012 and the CFG if required.
36014 2011-02-08 Richard Guenther <rguenther@suse.de>
36016 PR tree-optimization/47641
36017 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36018 require type compatibility.
36020 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36022 * gimple-low.c (lower_function_body): Don't remove the location of
36023 the return statement here.
36024 (lower_gimple_return): Do it here instead but only if the return
36025 statement is actually used twice.
36027 2011-02-08 Richard Guenther <rguenther@suse.de>
36029 PR tree-optimization/47632
36030 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36031 unused up_to_stmt parameter, return whether cfg-cleanup is
36032 necessary, remove EH info properly.
36033 (forward_propagate_into_gimple_cond): Adjust caller.
36034 (forward_propagate_into_cond): Likewise.
36035 (forward_propagate_comparison): Likewise.
36036 (tree_ssa_forward_propagate_single_use_vars): Make
36037 forward_propagate_comparison case similar to the two others.
36039 2011-02-08 Nick Clifton <nickc@redhat.com>
36041 * config/mn10300/mn10300.opt (mliw): New command line option.
36042 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36043 (liw_bundling): New automaton.
36044 (liw): New attribute.
36045 (liw_op): New attribute.
36046 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36047 (movsi_internal): Add LIW attributes.
36048 (andsi3): Likewise.
36049 (iorsi3): Likewise.
36050 (xorsi3): Likewise.
36051 (addsi3): Separate register and immediate alternatives.
36052 Add LIW attributes.
36053 (subsi3): Likewise.
36055 (aslsi3): Likewise.
36056 (lshrsi3): Likewise.
36057 (ashrsi3): Likewise.
36058 (liw): New pattern.
36059 * config/mn10300/mn10300.c (liw_op_names): New
36060 (mn10300_print_operand): Handle 'W' operand descriptor.
36061 (extract_bundle): New function.
36062 (check_liw_constraints): New function.
36063 (liw_candidate): New function.
36064 (mn10300_bundle_liw): New function.
36065 (mn10300_reorg): New function.
36066 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36067 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36068 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36069 __LIW__ or __NO_LIW__.
36070 * doc/invoke.texi: Describe the -mliw command line option.
36072 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36074 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36075 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36076 pthread_mutex_unlock): Remove.
36077 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36078 * config/pa/t-pa64: Likewise.
36079 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36080 shared libc if not linking against libpthread.
36081 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36083 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36086 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36087 on 10.6 and later to ensure that we always use the unwinder from
36088 the system. Only add -no_compact_unwind when tarteting darwin
36091 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36094 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36095 (vec_interleave_lowv2sf): Ditto.
36096 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36097 (vec_extract_oddv2sf): Ditto.
36099 2011-02-07 Mike Stump <mikestump@comcast.net>
36102 Add __ieee_divdc3 entry point.
36103 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36105 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36106 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36107 * config/darwin.c (darwin_rename_builtins): Add.
36108 * config/darwin-protos.h (darwin_rename_builtins): Add.
36110 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36113 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36116 2011-02-07 Mike Stump <mikestump@comcast.net>
36118 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36120 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36123 * config/avr/libgcc.S (exit): Move .endfunc
36125 2011-02-07 Richard Guenther <rguenther@suse.de>
36127 PR tree-optimization/47615
36128 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36129 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36130 (run_scc_vn): Initialize it.
36131 (visit_reference_op_load): Use it.
36132 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36134 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36136 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36137 DImode trapping arithmetic libfuncs.
36139 2011-02-07 Richard Guenther <rguenther@suse.de>
36141 PR tree-optimization/47621
36142 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36144 (execute_update_addresses_taken): ... here. Make it more
36145 conservative in what we accept.
36147 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36149 * config/sparc/freebsd.h (ASM_SPEC): Define.
36150 * config/sparc/vxworks.h (ASM_SPEC): Define.
36152 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36154 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36156 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36158 * doc/invoke.texi: Remove reference to compiler internals from
36159 user documentation.
36161 * reg-notes.def: Remove REG_VALUE_PROFILE.
36162 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36164 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36166 PR middle-end/47610
36167 * varasm.c (default_section_type_flags): If decl is NULL,
36168 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36170 2011-02-05 Jie Zhang <jie@codesourcery.com>
36173 * web.c (entry_register): Don't clobber the number of the
36174 first uninitialized reference in used[].
36176 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36178 PR tree-optimization/46194
36179 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36180 (build_classic_dist_vector_1): Do not represent classic distance
36181 vectors when the access functions are variating in different loops.
36183 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36185 * config/mips/iris6.opt: New.
36186 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36188 2011-02-04 Richard Henderson <rth@redhat.com>
36189 Steve Ellcey <sje@cup.hp.com>
36192 * config/ia64/predicates.md (mux1_brcst_element): New.
36193 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36194 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36195 (ia64_unpack_sign): New.
36196 (ia64_expand_unpack): Rewrite using new routines.
36197 (ia64_expand_widen_sum): Ditto.
36198 (ia64_expand_dot_prod_v8qi): Ditto.
36199 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36200 routines, add endian check.
36201 (pmpy2_even): Rename from pmpy2_r, add endian check.
36202 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36203 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36204 (vec_widen_smult_hi_v4hi): Ditto.
36205 (vec_widen_umult_lo_v4hi): Ditto.
36206 (vec_widen_umult_hi_v4hi): Ditto.
36207 (mulv2si3): Change endian checks.
36208 (sdot_prodv4hi): Rewrite with new calls.
36209 (udot_prodv4hi): New.
36210 (vec_pack_ssat_v4hi): Add endian check.
36211 (vec_pack_usat_v4hi): Ditto.
36212 (vec_pack_ssat_v2si): Ditto.
36213 (max1_even): Rename from max1_r, add endian check.
36214 (max1_odd): Rename from max1_l, add endian check.
36215 (*mux1_rev): Format change.
36216 (*mux1_mix): Ditto.
36217 (*mux1_shuf): Ditto.
36218 (*mux1_alt): Ditto.
36219 (*mux1_brcst_v8qi): Use new predicate.
36220 (vec_extract_evenv8qi): Remove endian check.
36221 (vec_extract_oddv8qi): Ditto.
36222 (vec_interleave_lowv4hi): Format change.
36223 (vec_interleave_highv4hi): Ditto.
36224 (mix2_even): Rename from mix2_r, add endian check.
36225 (mix2_odd): Rename from mux2_l, add endian check.
36226 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36227 (vec_extract_evenodd_helper): Format change.
36228 (vec_extract_evenv4hi): Remove endian check.
36229 (vec_extract_oddv4hi): Remove endian check.
36230 (vec_interleave_lowv2si): Format change.
36231 (vec_interleave_highv2si): Format change.
36232 (vec_initv2si): Remove endian check.
36233 (vecinit_v2si): Add endian check.
36234 (reduc_splus_v2sf): Add endian check.
36235 (reduc_smax_v2sf): Ditto.
36236 (reduc_smin_v2sf): Ditto.
36237 (vec_initv2sf): Remove endian check.
36238 (fpack): Add endian check.
36239 (fswap): Add endian check.
36240 (vec_interleave_highv2sf): Add endian check.
36241 (vec_interleave_lowv2sf): Add endian check.
36242 (fmix_lr): Add endian check.
36243 (vec_setv2sf): Format change.
36244 (*vec_extractv2sf_0_be): Use shift to extract operand.
36245 (*vec_extractv2sf_1_be): New.
36246 (vec_pack_trunc_v4hi): Add endian check.
36247 (vec_pack_trunc_v2si): Format change.
36249 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36251 PR inline-asm/23200
36252 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36253 do bb, locus and block comparison and disallow loads if it is not set.
36254 (stmt_is_replaceable_p): New function.
36255 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36257 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36258 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36260 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36262 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36264 * config/rs6000/xilinx.opt: New.
36265 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36267 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36269 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36271 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36273 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36274 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36275 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36276 secondary_reload_info, xtensa_secondary_reload): Remove.
36277 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36278 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36279 (xtensa_preferred_reload_class): Make static. Change return and
36280 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36281 Use CONST_DOUBLE_P predicate.
36282 (xtensa_preferred_output_reload_class): New function.
36283 (xtensa_secondary_reload): Make static.
36285 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36287 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36288 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36289 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36291 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36293 PR middle-end/31490
36294 * output.h (SECTION_RELRO): Define.
36295 (SECTION_MACH_DEP): Adjust.
36296 (get_variable_section): New prototype.
36297 * varpool.c (varpool_finalize_named_section_flags): New function.
36298 (varpool_assemble_pending_decls): Call it.
36299 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36300 * cgraphunit.c (cgraph_output_in_order): Call
36301 varpool_finalize_named_section_flags.
36302 * varasm.c (get_section): Allow section flags conflicts between
36303 relro and read-only sections if the section hasn't been declared yet.
36304 Set SECTION_OVERRIDE after diagnosing section type conflict.
36305 (get_variable_section): No longer static.
36306 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36307 readonly sections that need relocations.
36308 (decl_readonly_section_1): New function.
36309 (decl_readonly_section): Use it.
36312 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36313 Steve Ellcey <sje@cup.hp.com>
36315 PR middle-end/31490
36316 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36317 if section attribute used.
36319 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36321 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36322 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36323 (darwin_init_sections): Remove assertion.
36325 2011-02-03 Nick Clifton <nickc@redhat.com>
36327 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36329 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36330 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36331 instead of "n" and "pz".
36332 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36335 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36338 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36339 fma, expand FMA_EXPR as fma{,f,l} call.
36342 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36343 copy them into a unsigned char variable and pass address of it to
36344 lto_output_data_stream.
36347 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36348 around backend_init_target and lang_dependent_init_target calls.
36349 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36350 (verify_cgraph_node): Don't call set_cfun here. Use
36351 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36352 Set error_found for incorrectly represented calls to thunks.
36354 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36357 PR rtl-optimization/43494
36358 * rtl.h (for_each_inc_dec_fn): New type.
36359 (for_each_inc_dec): Declare.
36360 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36361 (for_each_inc_dec_find_inc_dec): New fn.
36362 (for_each_inc_dec_find_mem): New fn.
36363 (for_each_inc_dec): New fn.
36364 * dse.c (struct insn_size): Remove.
36365 (replace_inc_dec, replace_inc_dec_mem): Remove.
36366 (emit_inc_dec_insn_before): New fn.
36367 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36368 (canon_address): Pass mem modes to cselib_lookup.
36369 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36370 (cselib_lookup_from_insn): Likewise.
36371 (cselib_subst_to_values): Likewise.
36372 * cselib.c (find_slot_memmode): New var.
36373 (cselib_find_slot): New fn. Use it instead of
36374 htab_find_slot_with_hash everywhere.
36375 (entry_and_rtx_equal_p): Use find_slot_memmode.
36376 (autoinc_split): New fn.
36377 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36378 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36379 Deal with autoinc. Special-case recursion into MEMs.
36380 (cselib_hash_rtx): Likewise.
36381 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36382 address and MEM modes.
36383 (cselib_subst_to_values): Add memmode, pass it on.
36385 (cselib_lookup): Add memmode argument, pass it on.
36386 (cselib_lookup_from_insn): Add memmode.
36387 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36388 (struct cselib_record_autoinc_data): New.
36389 (cselib_record_autoinc_cb): New fn.
36390 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36391 mode to cselib_lookup. Reset autoinced REGs here instead of...
36392 (cselib_process_insn): ... here.
36393 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36395 (add_uses): Likewise, also to cselib_subst_to_values.
36396 (add_stores): Likewise.
36397 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36398 cselib_subst_to_values.
36399 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36400 * gcse.c (do_local_cprop): Adjusted.
36401 * postreload.c (reload_cse_simplify_set): Adjusted.
36402 (reload_cse_simplify_operands): Adjusted.
36403 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36405 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36407 PR tree-optimization/45122
36408 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36409 unsafe assumptions when there's more than one loop exit.
36411 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36414 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36415 Document using vector double with the load/store builtins, and
36416 that the load/store builtins always use Altivec instructions.
36418 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36419 to use altivec memory instructions, even on VSX.
36420 (vector_altivec_store_<mode>): Ditto.
36422 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36425 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36426 V2DF, V2DI support to load/store overloaded builtins.
36428 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36429 altivec load/store builtins for V2DF/V2DI types.
36431 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36432 set avoid indexed addresses on power6 if -maltivec.
36433 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36434 vector_altivec_load/vector_altivec_store builtins.
36435 (altivec_expand_st_builtin): Ditto.
36436 (altivec_expand_builtin): Add VSX memory builtins.
36437 (rs6000_init_builtins): Add V2DI types to internal types.
36438 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36439 load/store builtins.
36440 (rs6000_address_for_altivec): Insure memory address is appropriate
36443 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36444 vec_vsx_ld and vec_vsx_st.
36445 (vsx_store_<mode>): Ditto.
36447 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36448 variables to hold long long types for VSX vector memory builtins.
36449 (RS6000_BTI_unsigned_long_long): Ditto.
36450 (long_long_integer_type_internal_node): Ditti.
36451 (long_long_unsigned_type_internal_node): Ditti.
36453 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36454 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36455 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36457 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36459 (vec_vsx_st): Ditto.
36461 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36463 * config/pa/pa-hpux10.opt: New.
36464 * config/hpux11.opt (pthread): New Driver option.
36465 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36466 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36468 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36470 * config/ia64/vms.opt: New.
36471 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36473 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36476 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36477 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36478 generator functions.
36479 (vsx_floatuns<VSi><mode>2): Ditto.
36480 (vsx_fix_trunc<mode><VSi>2): Ditto.
36481 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36483 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36485 * config/i386/djgpp.opt (posix): New Driver option.
36487 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36489 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36490 Move to the unsupported targets list.
36492 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36494 PR rtl-optimization/47525
36495 * df-scan.c: Update copyright years.
36496 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36497 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36499 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36501 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36502 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36503 (ASM_OUTPUT_ASCII): Remove.
36504 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36506 2011-02-02 Jeff Law <law@redhat.com>
36508 PR middle-end/47543
36509 * reload.c (find_reloads_address): Handle reg+d address where both
36510 components are invalid by reloading the entire address.
36512 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36513 Richard Guenther <rguenther@suse.de>
36515 PR tree-optimization/40979
36517 * passes.c (init_optimization_passes): After LIM call copy_prop
36518 and DCE to clean up.
36519 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36521 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36523 PR tree-optimization/47576
36524 PR tree-optimization/47555
36525 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36526 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36527 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36528 * tree-scalar-evolution.c (follow_ssa_edge): Use
36529 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36531 2011-02-02 Richard Guenther <rguenther@suse.de>
36533 PR tree-optimization/47566
36534 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36536 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36540 * tree-inline.c (declare_return_variable): Remove unused caller
36545 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36546 * cfgexpand.c (account_used_vars_for_block): Use them.
36547 * tree-nrv.c (tree_nrv): Likewise.
36548 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36549 (dump_scope_block): Likewise.
36550 (remove_unused_locals): Likewise.
36554 * tree-inline.c (declare_return_variable): Add result decl to
36555 local decls only once.
36556 * gimple-low.c (record_vars_into): Mark newly-created variables
36559 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36565 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36567 (no_real_insns_p, schedule_block, set_priorities): Drop special
36568 treatment of boundary debug insns.
36569 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36570 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36571 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36572 (BOUNDARY_DEBUG_INSN_P): Likewise.
36573 (SCHEDULE_DEBUG_INSN_P): Likewise.
36574 * sched-rgn.c (init_ready_list): Drop special treatment of
36575 boundary debug insns.
36576 * final.c (rest_of_clean_state): Clear notes' BB.
36578 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36580 * config/openbsd.opt (assert=): New Driver option.
36582 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36584 * config/i386/nto.opt: New.
36585 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36587 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36589 * config/i386/netware.opt: New.
36590 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36592 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36594 * config/interix.opt (posix): New Driver option.
36596 2011-02-01 DJ Delorie <dj@redhat.com>
36598 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36600 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36603 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36605 PR tree-optimization/47561
36606 * toplev.c (process_options): Print the Graphite flags. Add
36607 flag_loop_flatten to the list of options requiring Graphite.
36609 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36611 * config/i386/cygming.opt (posix): New Driver option.
36613 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36615 * config/arm/vxworks.opt: New.
36616 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36618 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36620 * config/alpha/elf.opt: New.
36621 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36622 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36624 2011-02-01 Richard Guenther <rguenther@suse.de>
36626 PR tree-optimization/47559
36627 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36628 store-motion on references that can throw.
36630 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36632 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36633 * tree-pass.h (TDF_CSELIB): New macro.
36634 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36635 cselib_lookup): Check for it rather than for TDF_DETAILS.
36637 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36640 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36641 is HOST_BIT_BUCKET.
36643 * opts.c (finish_options): Don't add x_aux_base_name if it is
36646 2011-02-01 Richard Guenther <rguenther@suse.de>
36648 PR tree-optimization/47555
36650 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36652 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36654 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36657 * config/lm32/t-lm32: Add multilib for all CPU options.
36659 2011-02-01 Richard Guenther <rguenther@suse.de>
36661 PR tree-optimization/47541
36662 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36663 sure to have a field at offset zero.
36665 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36667 * config/arc/arc.opt (EB, EL): New Driver options.
36669 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36671 * config/alpha/osf5.opt: New.
36672 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36674 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36676 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36678 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36680 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36681 -floop-interchange.
36682 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36683 is an alias of -floop-interchange and that it requires the
36684 Graphite infrastructure.
36685 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36686 flag_loop_interchange based on the value of flag_tree_loop_linear.
36688 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36689 Richard Guenther <rguenther@suse.de>
36691 PR tree-optimization/47538
36692 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36693 type instead of r1type, except for comparisons. For right
36694 shifts and comparisons punt if there are mismatches in
36695 sizetype vs. non-sizetype types.
36697 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36699 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36702 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36704 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36706 * configure: Regenerate.
36708 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36710 * configure.ac (gcc_cv_ld_static_option): Define.
36711 (gcc_cv_ld_dynamic_option): Define.
36712 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36714 (HAVE_LD_STATIC_DYNAMIC): Update message.
36715 (LD_STATIC_OPTION): Define.
36716 (LD_DYNAMIC_OPTION): Define.
36717 * configure: Regenerate.
36718 * config.in: Regenerate.
36719 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36720 HAVE_LD_STATIC_DYNAMIC]: Use them.
36722 2011-01-31 Nick Clifton <nickc@redhat.com>
36724 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36725 registers inside interrupt handlers if the handler is not a leaf
36728 2011-01-31 Nick Clifton <nickc@redhat.com>
36730 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36731 reg_renumber returning an INVALID_REGNUM.
36733 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36736 * doc/install.texi: Document host options discarded when cross
36737 configuring target libraries.
36739 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36742 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36745 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36747 (no_real_insns_p, schedule_block, set_priorities): Drop special
36748 treatment of boundary debug insns.
36749 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36750 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36751 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36752 (BOUNDARY_DEBUG_INSN_P): Likewise.
36753 (SCHEDULE_DEBUG_INSN_P): Likewise.
36754 * sched-rgn.c (init_ready_list): Drop special treatment of
36755 boundary debug insns.
36756 * final.c (rest_of_clean-state): Clear notes' BB.
36758 2011-01-31 Alan Modra <amodra@gmail.com>
36760 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36761 toc relative expressions as we do in print_operand_address.
36763 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36765 * doc/extend.texi: Follow spelling conventions.
36766 * doc/invoke.texi: Fix a typo.
36768 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36770 * config/hpux11.opt: New.
36771 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36772 ia64*-*-hpux*): Use hpux11.opt.
36774 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36776 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36779 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36781 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36784 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36786 * doc/install.texi (Binaries): Remove outdated reference for
36787 Motorola 68HC11/68HC12 downloads.
36789 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36791 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36794 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36797 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36800 2011-01-28 Ahmad Sharif <asharif@google.com>
36802 * value-prof.c (check_counter): Corrected error message.
36804 2011-01-29 Jie Zhang <jie@codesourcery.com>
36806 * config/arm/arm.c (arm_legitimize_reload_address): New.
36807 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36808 arm_legitimize_reload_address.
36809 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36811 2011-01-28 Ian Lance Taylor <iant@google.com>
36813 * godump.c (go_define): Ignore macros whose definitions include
36814 two adjacent operands.
36816 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36819 * varasm.c (force_const_mem): Store copy of x in desc->constant
36820 instead of x itself.
36821 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36822 itself into REG_EQUAL note.
36824 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36826 * config/freebsd.opt (posix, rdynamic): New Driver options.
36828 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36830 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36831 -Bstatic/-Bdynamic.
36832 * configure: Regenerate.
36834 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36836 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36837 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36839 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36841 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36842 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36843 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36844 (s390_preferred_reload_class): Make static. Change return and
36845 'rclass' argument type to reg_class_t.
36847 2011-01-27 Jan Hubicka <jh@suse.cz>
36849 PR middle-end/46949
36850 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36851 (process_function_and_variable_attributes): Check defined weakrefs.
36853 2011-01-27 Martin Jambor <mjambor@suse.cz>
36855 PR tree-optimization/47228
36856 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36857 build_ref_for_offset.
36859 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36861 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36863 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36865 PR rtl-optimization/46856
36866 * postreload.c (reload_combine_recognize_const_pattern): Do not
36867 separate cc0 setter and user on cc0 targets.
36869 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36872 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36873 passed a VOID_TYPE expression, immediately emit an error and
36874 return error_mark_node.
36876 2011-01-26 Jeff Law <law@redhat.com>
36878 PR rtl-optimization/47464
36879 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36880 rather than may_trap_p as needed.
36882 2011-01-26 DJ Delorie <dj@redhat.com>
36884 PR rtl-optimization/46878
36885 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36886 setter/user dependency as well.
36888 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36890 PR rtl-optimization/44469
36891 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36892 after removing trivially dead basic blocks.
36894 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36896 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36897 * config/frv/frv.h (LINK_SPEC): Likewise.
36898 * config/i386/netware.h (LINK_SPEC): Likewise.
36899 * config/m68k/linux.h (ASM_SPEC): Likewise.
36900 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36901 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36902 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36903 * config/sparc/linux.h (ASM_SPEC): Likewise.
36904 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36905 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36907 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36909 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36910 * config/frv/frv.h (ASM_SPEC): Likewise.
36911 * config/m68k/linux.h (ASM_SPEC): Likewise.
36912 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36913 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36914 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36915 * config/sparc/linux.h (ASM_SPEC): Likewise.
36916 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36917 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36919 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36921 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36922 * config/frv/frv.h (LINK_SPEC): Likewise.
36923 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36925 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36927 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36928 * config/frv/frv.h (ASM_SPEC): Likewise.
36929 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36930 * config/m68k/linux.h (ASM_SPEC): Likewise.
36931 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36932 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36933 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36934 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36935 * config/sparc/linux.h (ASM_SPEC): Likewise.
36936 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36937 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36938 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36940 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36943 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36945 (vec_extract_evenodd_help): Ditto.
36946 (vec_extract_evenv4hi): Ditto.
36947 (vec_extract_oddv4hi): Ditto.
36948 (vec_interleave_lowv2si): Ditto.
36949 (vec_interleave_highv2si): Ditto.
36950 (vec_extract_evenv2si): Ditto.
36951 (vec_extract_oddv2si: Ditto.
36952 (vec_pack_trunc_v2si): Ditto.
36954 2011-01-22 Jan Hubicka <jh@suse.cz>
36957 * cgraph.h (cgraph_local_info): New field can_change_signature.
36958 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36959 signature can change.
36960 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36962 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36963 (cgraph_function_versioning): We can not change signature of functions
36964 that don't allow that.
36965 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36966 (lto_input_node): Likewise.
36967 * ipa-inline.c (compute_inline_parameters): Compute
36968 local.can_change_signature.
36969 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36970 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36971 functions that can not change signature.
36972 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36973 init_cumulative_args): Do not use local calling conventions
36974 for functions that can not change signature.
36976 2011-01-22 Jan Hubicka <jh@suse.cz>
36978 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36980 2011-01-26 Richard Guenther <rguenther@suse.de>
36982 PR tree-optimization/47190
36983 * cgraphunit.c (process_common_attributes): New function.
36984 (process_function_and_variable_attributes): Use it.
36986 2011-01-26 Richard Guenther <rguenther@suse.de>
36989 * cgraphbuild.c (record_eh_tables): Record reference to personality
36992 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36995 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36996 non-debug insns from moving up.
36998 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37001 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37002 t-dlldir{,-x} fragment for build and add it to tmake_file.
37003 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37004 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37005 * config/i386/t-dlldir: New file.
37006 (SHLIB_DLLDIR): Define.
37007 * config/i386/t-dlldir-x: New file.
37008 (SHLIB_DLLDIR): Define.
37009 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37010 (SHLIB_INSTALL): Use it.
37012 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37015 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37016 lower bound of the allowed Thumb-2 coprocessor load/store
37017 index range to -256. Add explaining comment.
37019 2011-01-25 Ian Lance Taylor <iant@google.com>
37021 * godump.c (go_define): Improve lexing of macro expansion to only
37022 accept expressions which match Go spec.
37024 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37027 * tree.c (handle_dll_attribute): Handle it.
37028 * doc/extend.texi (@item dllexport): Mention it.
37029 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37031 2011-01-25 Ian Lance Taylor <iant@google.com>
37033 PR tree-optimization/26854
37034 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37035 (decl_jump_unsafe): Move higher in file, with no other change.
37036 (bind): Set has_jump_unsafe_decl if appropriate.
37037 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37038 (check_earlier_gotos): Likewise.
37039 (c_check_switch_jump_warnings): Likewise.
37041 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37043 * doc/invoke.texi (Warning Options): Add missing hyphen.
37044 (-fprofile-dir): Minor grammatical fixes.
37045 (-fbranch-probabilities): Likewise.
37047 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37051 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37053 (no_real_insns_p, schedule_block, set_priorities): Drop special
37054 treatment of boundary debug insns.
37055 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37056 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37057 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37058 (BOUNDARY_DEBUG_INSN_P): Likewise.
37059 (SCHEDULE_DEBUG_INSN_P): Likewise.
37060 * sched-rgn.c (init_ready_list): Drop special treatment of
37061 boundary debug insns.
37062 * final.c (rest_of_clean-state): Clear notes' BB.
37064 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37066 * Makefile.in (LAMBDA_H): Removed.
37067 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37068 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37069 lambda-trans.o, and tree-loop-linear.o.
37070 (lto-symtab.o): Remove dependence on LAMBDA_H.
37071 (tree-loop-linear.o): Remove rule.
37072 (lambda-mat.o): Same.
37073 (lambda-trans.o): Same.
37074 (lambda-code.o): Same.
37075 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37076 (tree-vect-slp.o): Same.
37077 * hwint.h (gcd): Moved here.
37078 (least_common_multiple): Same.
37079 * lambda-code.c: Removed.
37080 * lambda-mat.c: Removed.
37081 * lambda-trans.c: Removed.
37082 * lambda.h: Removed.
37083 * tree-loop-linear.c: Removed.
37084 * lto-symtab.c: Do not include lambda.h.
37085 * omega.c (gcd): Removed.
37086 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37087 * tree-data-ref.c (print_lambda_vector): Moved here.
37088 (lambda_vector_copy): Same.
37089 (lambda_matrix_copy): Same.
37090 (lambda_matrix_id): Same.
37091 (lambda_vector_first_nz): Same.
37092 (lambda_matrix_row_add): Same.
37093 (lambda_matrix_row_exchange): Same.
37094 (lambda_vector_mult_const): Same.
37095 (lambda_vector_negate): Same.
37096 (lambda_matrix_row_negate): Same.
37097 (lambda_vector_equal): Same.
37098 (lambda_matrix_right_hermite): Same.
37099 * tree-data-ref.h: Do not include lambda.h.
37100 (lambda_vector): Moved here.
37101 (lambda_matrix): Same.
37102 (dependence_level): Same.
37103 (lambda_transform_legal_p): Removed declaration.
37104 (lambda_collect_parameters): Same.
37105 (lambda_compute_access_matrices): Same.
37106 (lambda_vector_gcd): Same.
37107 (lambda_vector_new): Same.
37108 (lambda_vector_clear): Same.
37109 (lambda_vector_lexico_pos): Same.
37110 (lambda_vector_zerop): Same.
37111 (lambda_matrix_new): Same.
37112 * tree-flow.h (least_common_multiple): Removed declaration.
37113 * tree-parloops.c (lambda_trans_matrix): Moved here.
37114 (LTM_MATRIX): Same.
37115 (LTM_ROWSIZE): Same.
37116 (LTM_COLSIZE): Same.
37117 (LTM_DENOMINATOR): Same.
37118 (lambda_trans_matrix_new): Same.
37119 (lambda_matrix_vector_mult): Same.
37120 (lambda_transform_legal_p): Same.
37121 * tree-pass.h (pass_linear_transform): Removed declaration.
37122 * tree-ssa-loop.c (tree_linear_transform): Removed.
37123 (gate_tree_linear_transform): Removed.
37124 (pass_linear_transform): Removed.
37125 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37126 flag_loop_interchange.
37128 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37130 PR tree-optimization/47265
37131 PR tree-optimization/47443
37132 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37133 if name still has some uses.
37135 2011-01-25 Martin Jambor <mjambor@suse.cz>
37137 PR tree-optimization/47382
37138 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37139 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37141 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37143 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37144 sjlj_except_unwind_info.
37146 2011-01-25 Richard Guenther <rguenther@suse.de>
37148 PR tree-optimization/47426
37149 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37150 visible functions results escape.
37152 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37155 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37156 (arm_get_frame_offsets): Use it.
37158 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37159 Jakub Jelinek <jakub@redhat.com>
37161 PR tree-optimization/47271
37162 * tree-if-conv.c (bb_postdominates_preds): New.
37163 (if_convertible_bb_p): Call bb_postdominates_preds.
37164 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37165 (predicate_scalar_phi): Call bb_postdominates_preds.
37167 2011-01-25 Nick Clifton <nickc@redhat.com>
37169 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37170 * config/rx/rx.c (rx_function_value): Likewise.
37171 (rx_promote_function_mode): Likewise.
37172 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37173 in order to make it legitimate.
37174 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37175 make sure that the first operand is the same as the result register.
37176 (addsi3_unspec): Delete.
37177 (subdi3): Do not accept immediate operands.
37178 (subdi3_internal): Likewise.
37180 2011-01-25 Jeff Law <law@redhat.com>
37182 PR rtl-optimization/37273
37183 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37184 handle them like argument loads from stack slots. Do not double
37185 count memory for memory constants and argument loads from stack slots.
37187 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37189 PR tree-optimization/47427
37190 PR tree-optimization/47428
37191 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37192 coalesce if the new root var would be TREE_READONLY.
37194 2011-01-25 Richard Guenther <rguenther@suse.de>
37196 PR middle-end/47414
37197 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37198 correct type for TBAA.
37200 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37202 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37203 (close_phi_written_to_memory): Call for_each_index with
37204 dr_indices_valid_in_loop.
37206 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37208 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37209 when it is initialized.
37211 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37213 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37214 call to graphite_find_data_references_in_stmt.
37215 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37216 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37217 call to graphite_find_data_references_in_stmt.
37218 (analyze_drs_in_stmts): Same.
37219 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37220 in which the scalar analysis of indices is performed.
37221 (create_data_ref): Same. Update call to dr_analyze_indices.
37222 (find_data_references_in_stmt): Update call to create_data_ref.
37223 (graphite_find_data_references_in_stmt): Same.
37224 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37226 (create_data_ref): Same.
37227 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37228 call to create_data_ref.
37230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37232 * graphite-sese-to-poly.c (build_poly_scop): Move
37233 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37237 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37238 VAR_DECL, PARM_DECL, and RESULT_DECL.
37240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37242 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37243 in a reduction PBB.
37244 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37245 that have already been marked as PBB_IS_REDUCTION.
37247 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37249 * graphite-scop-detection.c (same_close_phi_node): New.
37250 (remove_duplicate_close_phi): New.
37251 (make_close_phi_nodes_unique): New.
37252 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37254 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37256 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37257 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37258 of both data references to be the same.
37260 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37262 * graphite-dependences.c (build_lexicographical_constraint): Remove
37263 the gdim parameter.
37264 (build_lexicographical_constraint): Adjust call to
37265 ppl_powerset_is_empty.
37266 (dependence_polyhedron): Same.
37267 (graphite_legal_transform_dr): Same.
37268 (graphite_carried_dependence_level_k): Same.
37269 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37271 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37273 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37275 * graphite-sese-to-poly.c
37276 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37277 (close_phi_written_to_memory): New.
37278 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37281 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37283 * doc/install.texi: Update the expected version number of PPL to 0.11.
37284 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37285 #if PPL_VERSION_MINOR < 11.
37287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37289 * graphite-dependences.c: Include graphite-cloog-util.h.
37290 (new_poly_ddr): Inlined into dependence_polyhedron.
37291 (free_poly_ddr): Moved close by new_poly_ddr.
37292 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37293 Early return NULL when ppl_powerset_is_empty returns true.
37294 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37295 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37296 (graphite_legal_transform_dr): Call new_poly_ddr.
37297 (graphite_carried_dependence_level_k): Same.
37298 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37299 (dot_transformed_deps_stmt_1): Removed.
37300 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37301 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37302 (dot_deps_1): Call dot_deps_2.
37303 * Makefile.in (graphite-dependences.o): Add missing dependence on
37304 graphite-cloog-util.h.
37306 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37308 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37309 (build_lexicographical_constraint): Same.
37310 (dependence_polyhedron_1): Same.
37311 (graphite_legal_transform_dr): Same.
37312 (graphite_carried_dependence_level_k): Same.
37313 * graphite-ppl.c (ppl_powerset_is_empty): New.
37314 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37315 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37317 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37319 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37320 the "a followed by b" relation and document it.
37322 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37324 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37325 iteration when the bag of constraints is empty.
37327 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37329 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37331 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37333 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37334 nest and two loop depths as parameters.
37335 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37336 lst_perfect_nestify.
37338 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37340 * graphite-dependences.c (print_pddr): Call
37341 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37345 * graphite-ppl.c (debug_gmp_value): New.
37346 * graphite-ppl.h (debug_gmp_value): Declared.
37348 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37350 * doc/install.texi: Document availability of cloog-0.16.
37352 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37354 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37355 invalid postdominance info.
37357 2011-01-24 Jan Hubicka <jh@suse.cz>
37360 * doc/extend.texi (weak pragma): Drop claim that it must
37361 appear before definition.
37362 * varasm.c (merge_weak, declare_weak): Only sanity check
37363 that DECL is not output at a time it is declared weak.
37365 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37367 * machmode.def: Fixed comments.
37369 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37371 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37373 2011-01-24 Paul Koning <ni1d@arrl.net>
37375 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37378 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37381 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37382 (block_info): Add scanned and prev.
37383 (move_or_delete_vzeroupper_2): Return if the basic block
37384 has been scanned and the upper 128bit state is unchanged
37385 from the last scan.
37386 (move_or_delete_vzeroupper_1): Return true if the exit
37388 (move_or_delete_vzeroupper): Visit basic blocks using the
37389 work-list based algorithm based on vt_find_locations in
37392 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37394 2011-01-24 Nick Clifton <nickc@redhat.com>
37396 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37397 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37398 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37399 then define __v850e1__.
37400 * doc/invoke.texi: Document -mv850es.
37402 2011-01-24 Richard Henderson <rth@redhat.com>
37404 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37405 compound unordered comparisons.
37406 * config/rx/rx.c (rx_split_fp_compare): Remove.
37407 * config/rx/rx-protos.h: Update.
37408 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37409 (cbranchsf4): Don't call rx_split_fp_compare.
37410 (*cbranchsf4): Use rx_split_cbranch.
37411 (*cmpsf): Don't accept "i" constraint.
37412 (*conditional_branch): Only valid after reload.
37413 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37415 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37418 * config/rs6000/altivec.md (vector constant splitters): Add
37419 support for creating vector single precision constants if -mvsx is
37420 used and we would create the constant using Altivec primitives.
37422 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37423 Richard Sandiford <rdsandiford@googlemail.com>
37425 PR rtl-optimization/47166
37426 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37427 mechanism for PRE_MODIFY and POST_MODIFY.
37428 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37431 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37433 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37435 2011-01-22 Jan Hubicka <jh@suse.cz>
37438 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37440 2011-01-22 Jan Hubicka <jh@suse.cz>
37442 PR tree-optimization/43884
37444 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37445 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37447 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37449 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37450 * config/s390/s390.c (s390_register_move_cost,
37451 s390_memory_move_cost): New.
37452 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37454 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37456 PR middle-end/47401
37457 * except.c (sjlj_assign_call_site_values): Move setting the
37458 crtl->uses_eh_lsda flag to ...
37459 (sjlj_mark_call_sites): ... here.
37460 (sjlj_emit_function_enter): Support NULL dispatch label.
37461 (sjlj_build_landing_pads): In a function with no landing pads
37462 that still has must-not-throw regions, generate code to register
37463 a personality function with empty LSDA.
37465 2011-01-21 Richard Henderson <rth@redhat.com>
37467 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37469 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37471 * compare-elim.c: New file.
37472 * Makefile.in (OBJS-common): Add it.
37473 (compare-elim.o): New.
37474 * common.opt (fcompare-elim): New.
37475 * opts.c (default_options_table): Add OPT_fcompare_elim.
37476 * tree-pass.h (pass_compare_elim_after_reload): New.
37477 * passes.c (init_optimization_passes): Add it.
37478 * recog.h: Protect against re-inclusion.
37479 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37480 * doc/invoke.texi (-fcompare-elim): Document it.
37481 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37482 * doc/tm.texi: Rebuild.
37484 2011-01-22 Nick Clifton <nickc@redhat.com>
37486 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37487 rx_split_fp_compare.
37489 2011-01-22 Nick Clifton <nickc@redhat.com>
37491 * config/rx/rx.md (UNSPEC_CONST): New.
37492 (deallocate_and_return): Wrap the amount popped off the stack in
37493 an UNSPEC_CONST in order to stop it being rejected by
37494 -mmax-constant-size.
37495 (pop_and_return): Add a "(return)" rtx.
37496 (call): Drop the immediate operand.
37497 (call_internal): Likewise.
37498 (call_value): Likewise.
37499 (call_value_internal): Likewise.
37500 (sibcall_internal): Likewise.
37501 (sibcall_value_internal): Likewise.
37502 (sibcall): Likewise. Generate an explicit call using
37504 (sibcall_value): Likewise.
37505 (mov<>): FAIL if a constant operand is not legitimate.
37506 (addsi3_unpsec): New pattern.
37508 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37509 (ok_for_max_constant): New function.
37510 (gen_safe_add): New function.
37511 (rx_expand_prologue): Use gen_safe_add.
37512 (rx_expand_epilogue): Likewise.
37513 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37516 2011-01-21 Jeff Law <law@redhat.com>
37518 PR tree-optimization/47053
37519 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37520 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37521 statements are deleted.
37522 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37523 is nonempty, then purge dead edges and cleanup the CFG.
37525 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37528 Temporarily revert:
37529 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37531 * tree-dfa.c (create_var_ann): Mark variable as used.
37533 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37535 PR middle-end/45566
37536 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37537 notes from other section in hot/cold partitioning even if
37538 last_action is -3. Increment call_site_base.
37540 PR rtl-optimization/47366
37541 * fwprop.c (forward_propagate_into): Return bool. If
37542 any changes are made, -fnon-call-exceptions is used and
37543 REG_EH_REGION note is present, call purge_dead_edges
37544 and return true if it purged anything.
37545 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37546 any EH edges were purged.
37548 2011-01-21 Jeff Law <law@redhat.com>
37550 PR rtl-optimization/41619
37551 * caller-save.c (setup_save_areas): Break out code to determine
37552 which hard regs are live across calls by examining the reload chains
37553 so that it is always used.
37554 Eliminate code which checked REG_N_CALLS_CROSSED.
37556 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37558 PR tree-optimization/47355
37559 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37560 NOP has non-debug uses beyond PHIs in new_bb.
37562 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37565 * cfgexpand.c (account_used_vars_for_block): Only account vars
37566 that are annotated as used.
37567 (estimated_stack_frame_size): Don't set TREE_USED.
37568 * tree-dfa.c (create_var_ann): Mark variable as used.
37570 2011-01-21 Richard Guenther <rguenther@suse.de>
37572 PR middle-end/47395
37573 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37575 2011-01-21 Richard Guenther <rguenther@suse.de>
37577 PR tree-optimization/47365
37578 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37579 (vn_reference_lookup_pieces): Adjust.
37580 (vn_reference_lookup): Likewise.
37581 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37582 (vn_reference_lookup_3): Only look through kills if in
37583 VN_WALKREWRITE mode.
37584 (vn_reference_lookup_pieces): Adjust.
37585 (vn_reference_lookup): Likewise.
37586 (visit_reference_op_load): Likewise.
37587 (visit_reference_op_store): Likewise.
37588 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37589 (compute_avail): Likewise.
37590 (eliminate): Likewise.
37592 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37594 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37595 DECL_IGNORED_P non-reg vars if they are used.
37597 PR tree-optimization/47391
37598 * varpool.c (const_value_known_p): Return false if
37601 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37604 * config/i386/i386.c (ix86_local_alignment): Handle
37605 case for va_list_type_node is nil.
37606 (ix86_canonical_va_list_type): Likewise.
37608 2011-01-21 Alan Modra <amodra@gmail.com>
37610 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37611 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37613 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37615 * config/arm/arm.md (define_attr type): Rename f_load
37616 and f_store to f_fpa_load and f_fpa_store. Update.
37617 (write_conflict): Deal with rename fallout.
37618 (*push_fp_multi): Likewise.
37619 * config/arm/fpa.md (f_load): Use f_fpa_load.
37620 (f_store): Use f_fpa_store.
37621 (*movsf_fpa): Likewise.
37622 (*movdf_fpa): Likewise.
37623 (*movxf_fpa): Likewise.
37624 (*thumb2_movsf_fpa): Likewise.
37625 (*thumb2_movdf_fpa): Likewise.
37626 (*thumb2_movxf_fpa): Likewise.
37627 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37628 f_loadd and f_stored.
37629 (*thumb2_movdi_vfp): Likewise.
37630 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37631 (*thumb2_movsi_vfp): Likewise.
37632 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37633 Use f_loads instead of f_load.
37634 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37636 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37638 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37639 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37640 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37641 (xtensa_mode_dependent_address_p): New function.
37642 (constantpool_address_p): Make static. Change return type to bool.
37643 Change argument type to const_rtx. Use CONST_INT_P predicate.
37645 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37648 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37650 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37653 * cfgexpand.c (expand_debug_expr): Instead of generating
37654 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37657 2011-01-20 Richard Guenther <rguenther@suse.de>
37659 PR middle-end/47370
37660 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37661 the pointer operand of MEM_REFs.
37663 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37665 PR tree-optimization/46130
37666 * ipa-split.c (consider_split): If return_bb contains non-virtual
37667 PHIs other than for retval or if split_function would not adjust it,
37670 2011-01-20 Richard Guenther <rguenther@suse.de>
37672 PR tree-optimization/47167
37673 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37674 Revert previous change, only avoid enumeral type changes.
37676 2011-01-19 Mike Stump <mikestump@comcast.net>
37678 * doc/tm.texi.in (BRANCH_COST): Englishify.
37679 * doc/tm.texi (BRANCH_COST): Likewise.
37681 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37684 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37685 (gen_scheduled_generic_parms_dies): New functions.
37686 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37687 generation for the end of CU compilation.
37688 (dwarf2out_finish): Generate template parameters DIEs here.
37690 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37693 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37694 debug bind stmt on merge edges.
37696 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37700 * function.c (instantiate_expr): Instantiate incoming rtl of
37701 implicit arguments, and recurse on VALUE_EXPRs.
37702 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37703 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37705 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37707 * c-parser.c (c_parser_for_statement): Initialize
37708 collection_expression.
37710 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37712 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37714 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37716 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37717 (LINK_SHLIB_SPEC): Don't use %(link_path).
37718 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37720 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37722 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37723 (NO_SHARED_LIB_SUPPORT): Remove.
37724 (LINK_SHLIB_SPEC): Remove one conditional definition.
37726 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37728 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37730 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37731 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37732 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37733 %{call_shared} and conditionals on these options not being passed.
37734 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37737 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37739 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37742 * ipa-split.c: Spelling fixes.
37744 2011-01-19 Richard Henderson <rth@redhat.com>
37746 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37747 (*mulsi3): Likewise.
37749 * longlong.h [__mn10300__] (count_leading_zeros): New.
37750 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37751 [__mn10300__] (add_ssaaaa, subddmmss): New.
37752 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37753 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37755 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37757 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37759 2011-01-19 Richard Henderson <rth@redhat.com>
37761 * config/mn10300/mn10300.md (addsi3_flags): New.
37762 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37763 (subsi3_flags, subc_internal, subdi3): New.
37764 (subdi3_internal, *subdi3_degenerate): New.
37765 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37767 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37768 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37769 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37770 * config/mn10300/mn10300-protos.h: Update.
37771 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37772 (return_ret): Likewise. Rename from return_internal_regs.
37773 (return_internal): Remove.
37775 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37776 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37777 (mn10300_legitimate_constant_p): Likewise.
37778 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37779 (mn10300_frame_size): New.
37780 (mn10300_expand_prologue): Use it.
37781 (mn10300_expand_epilogue): Likewise.
37782 (mn10300_initial_offset): Likewise.
37783 * config/mn10300/mn10300-protos.h: Update.
37784 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37785 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37786 (prologue, epilogue, return_internal): Tidy output code.
37787 (mn10300_store_multiple_operation, return): Likewise.
37788 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37789 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37790 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37791 (load_pic, am33_load_pic): New.
37792 (mn10300_load_pic0, mn10300_load_pic1): New.
37794 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37795 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37796 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37797 (cc_flags_for_mode, cc_flags_for_code): New.
37798 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37799 overflow flag is not valid. Validate that the flags we need
37800 for the comparison are valid.
37801 (mn10300_output_cmp): Remove.
37802 (mn10300_output_add): New.
37803 (mn10300_select_cc_mode): Use cc_flags_for_code.
37804 (mn10300_split_cbranch): New.
37805 (mn10300_match_ccmode): New.
37806 (mn10300_split_and_operand_count): New.
37807 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37809 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37810 (addsi3): ... here. Use mn10300_output_add.
37811 (*addsi3_flags): New.
37812 (*am33_subsi3, *mn10300_subsi3): Merge...
37813 (subsi3): ... here. Use attribute isa.
37814 (*subsi3_flags): New.
37815 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37817 (*am33_andsi3, *mn10300_andsi3): Merge...
37818 (andsi3): ... here.
37819 (*andsi3_flags): New.
37820 (andsi3 splitters): New.
37821 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37822 (iorsi3): ... here.
37823 (*iorsi3_flags): New.
37824 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37825 (xorsi3): ... here.
37826 (*xorsi3_flags): New.
37827 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37828 (one_cmplsi2): ... here.
37829 (*one_cmplsi2_flags): New.
37830 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37831 instead of "dax" in constraints. Use mn10300_split_cbranch.
37832 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37833 use matching constraints to eliminate a self-comparison.
37834 (*integer_conditional_branch): Rename from integer_conditional_branch.
37835 Use int_mode_flags to match CC_REG.
37836 (*cbranchsi4_btst, *btstsi): New.
37837 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37838 mn10300_split_cbranch.
37839 (*am33_cmpsf): Rename from am33_cmpsf.
37840 (*float_conditional_branch): Rename from float_conditional_branch.
37841 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37842 (zero_extendqisi2): ... here.
37843 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37844 (zero_extendhisi2): ... here.
37845 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37846 (extendqisi2): ... here.
37847 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37848 (extendhisi2): ... here.
37849 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37850 (ashlsi3): ... here.
37851 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37852 (lshrsi3): ... here.
37853 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37854 (ashrsi3): ... here.
37855 (consecutive add peephole): Remove.
37856 * config/mn10300/predicates.md (label_ref_operand): New.
37857 (int_mode_flags): New.
37858 (CCZN_comparison_operator): New.
37860 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37861 (throughput_42_latency_43): New reservation.
37862 (mulsidi3, umulsidi3): New expanders.
37863 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37864 the MDR register to allocation; separately allocate the low and
37865 high parts of the DImode result.
37866 (umulsidi3_internal): Similarly.
37867 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37868 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37869 (udivsi3, umodsi3): Remove.
37870 (udivmodsi4, divmodsi4): New expanders.
37871 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37872 (*divmodsi4): Simiarly.
37873 (ext_internal): New.
37875 * config/mn10300/constraints.md ("z"): New constraint.
37876 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37877 (FIXED_REGISTERS): Don't fix MDR.
37878 (CALL_USED_REGSITERS): Reformat nicely.
37879 (REG_ALLOC_ORDER): Add MDR.
37880 (enum regclass): Add MDR_REGS.
37881 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37882 (IRA_COVER_CLASSES): Add MDR_REGS.
37883 (REGNO_REG_CLASS): Handle MDR_REG.
37884 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37885 (mn10300_register_move_cost): Likewise.
37886 * config/mn10300/mn10300.md (MDR_REG): New.
37887 (*movsi_internal): Handle moves to/from MDR_REGS.
37889 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37891 (mn10300_secondary_reload): Tidy combination reload classes.
37892 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37893 addresses for AM33. Allow symbolic offsets for reg+imm.
37894 (mn10300_regno_in_class_p): New.
37895 (mn10300_legitimize_reload_address): New.
37896 * config/mn10300/mn10300.h (enum reg_class): Remove
37897 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37898 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37899 SP_OR_GENERAL_REGS.
37900 (REG_CLASS_NAMES): Update to match.
37901 (REG_CLASS_CONTENTS): Likewise.
37902 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37903 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37904 (REGNO_IN_RANGE_P): Remove.
37905 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37906 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37907 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37908 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37909 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37910 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37911 (REGNO_GENERAL_P): New.
37912 (HAVE_POST_MODIFY_DISP): New.
37913 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37914 (LEGITIMIZE_RELOAD_ADDRESS): New.
37915 * config/mn10300/mn10300-protos.h: Update.
37917 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37918 DATA_REGS for AM33 stack-pointer destination.
37919 (mn10300_preferred_output_reload_class): Likewise.
37920 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37921 into a form appropriate for ...
37922 (TARGET_SECONDARY_RELOAD): New.
37923 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37924 * config/mn10300/mn10300-protos.h: Update.
37925 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37926 reload_insi; use the "A" constraint for the scratch; handle AM33
37927 moves of sp to non-address registers.
37929 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37930 (*movqi_internal): ... here.
37931 (*am33_movhi, *mn10300_movhi): Merge into...
37932 (*movhi_internal): ... here.
37933 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37934 as the source/destination of moves from/to SP.
37935 (movsf): Only allow for AM33-2.
37936 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37937 any integer constant constraint. Only allow for AM33-2. Tidy
37938 all of the alternative outputs.
37939 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37940 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37942 (udivsi3, umodsi3): New patterns for MN103 only.
37944 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37946 * doc/tm.texi.in: Spell out that a lack of register class unions
37948 * doc/tm.texi: Regenerate.
37950 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37952 PR rtl-optimization/47337
37953 * dce.c (check_argument_store): New function.
37954 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37956 PR tree-optimization/47290
37957 * tree-eh.c (infinite_empty_loop_p): New function.
37958 (cleanup_empty_eh): Use it.
37960 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37963 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37964 (a64_expand_widen_sum): Ditto.
37965 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37966 (vec_extract_evenodd_help): Ditto.
37967 (vec_extract_evenv4hi): Ditto.
37968 (vec_extract_oddv4hi): Ditto.
37969 (vec_extract_evenv2si): Ditto.
37970 (vec_extract_oddv2si): Ditto.
37971 (vec_extract_evenv2sf): Ditto.
37972 (vec_extract_oddv2sf): Ditto.
37973 (vec_pack_trunc_v4hi: Ditto.
37974 (vec_pack_trunc_v2si): Ditto.
37975 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37976 (vec_interleave_highv8qi): Ditto.
37978 (vec_extract_oddv8qi): Ditto.
37979 (vec_interleave_lowv4hi): Ditto.
37980 (vec_interleave_highv4hi): Ditto.
37981 (vec_interleave_lowv2si): Ditto.
37982 (vec_interleave_highv2si): Ditto.
37984 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37986 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37987 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37988 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37989 (pa_c_mode_for_suffix): New.
37990 (TARGET_EXPAND_BUILTIN): Define.
37991 (TARGET_C_MODE_FOR_SUFFIX): Define.
37992 (pa_builtins): Define.
37993 (pa_init_builtins): Register __float128 type and init new support
37995 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37996 * config/pa/quadlib.c (_U_Qfcopysign): New.
37998 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38000 PR middle-end/46894
38001 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38002 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38005 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38007 PR tree-optimization/47179
38008 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38009 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38011 2011-01-18 Richard Guenther <rguenther@suse.de>
38013 PR rtl-optimization/47216
38014 * emit-rtl.c: Include tree-flow.h.
38015 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38016 of replicating it with different semantics.
38017 * Makefile.in (emit-rtl.o): Adjust.
38019 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38021 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38022 (cortex_a9_dp): Handle neon types correctly.
38024 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38026 PR rtl-optimization/47299
38027 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38028 subtarget. Use normal multiplication if both operands are constants.
38029 * expmed.c (expand_widening_mult): Don't try to optimize constant
38030 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38033 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38035 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38036 spacing after 'e.g.', typos, comma, hyphenation.
38038 2011-01-17 Richard Henderson <rth@redhat.com>
38040 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38041 (rx_restricted_mem_operand): New.
38042 (rx_shift_operand): Use register_operand.
38043 (rx_source_operand, rx_compare_operand): Likewise.
38044 * config/rx/rx.md (addsi3_flags): New expander.
38045 (adddi3): Rewrite as expander.
38046 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38047 (subsi3_flags): New expander.
38048 (subdi3): Rewrite as expander.
38049 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38051 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38052 (rx_init_builtins): Remove sat builtin.
38053 (rx_expand_builtin): Likewise.
38054 * config/rx/rx.md (ssaddsi3): New.
38055 (*sat): Rename from sat. Represent the CC_REG input.
38057 * config/rx/predicates.md (rshift_operator): New.
38058 * config/rx/rx.c (rx_expand_insv): Remove.
38059 * config/rx/rx-protos.h: Update.
38060 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38061 operand to the canonical position.
38062 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38063 (*bitclr, *bitclr_in_memory): Similarly.
38064 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38065 (insv): Retain the zero_extract in the expansion.
38067 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38068 (bswaphi2, bitinvert, revw): Likewise.
38070 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38071 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38072 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38073 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38074 (bitset, bitset_in_memory): Likewise.
38075 (bitinvert, bitinvert_in_memory): Likewise.
38076 (bitclr, bitclr_in_memory): Likewise.
38077 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38078 (rx_strend, rx_cmpstrn): Likewise.
38079 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38080 (bitop peep2 patterns): Remove.
38082 * config/rx/rx.c (rx_match_ccmode): New.
38083 * config/rx/rx-protos.h: Update.
38084 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38085 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38086 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38087 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38088 (fix_truncsfsi2, floatsisf2): Likewise.
38089 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38090 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38091 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38092 (*subsi3_flags, *xorsi3_flags): New.
38094 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38096 * config/rx/rx.c (rx_print_operand): Remove workaround for
38097 unsplit comparison operations.
38099 * config/rx/rx.md (movsicc): Split after reload.
38100 (*movsicc): Merge *movsieq and *movsine via match_operator.
38101 (*stcc): New pattern.
38103 * config/rx/rx.c (rx_float_compare_mode): Remove.
38104 * config/rx/rx.h (rx_float_compare_mode): Remove.
38105 * config/rx/rx.md (cstoresi4): Split after reload.
38106 (*sccc): New pattern.
38108 * config/rx/predicates.md (label_ref_operand): New.
38109 (rx_z_comparison_operator): New.
38110 (rx_zs_comparison_operator): New.
38111 (rx_fp_comparison_operator): New.
38112 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38113 Validate that the flags are set properly for the comparison.
38114 (rx_gen_cond_branch_template): Remove.
38115 (rx_cc_modes_compatible): Remove.
38116 (mode_from_flags): New.
38117 (flags_from_code): Rename from flags_needed_for_conditional.
38118 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38119 (rx_select_cc_mode): Likewise.
38120 (rx_split_fp_compare): New.
38121 (rx_split_cbranch): New.
38122 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38123 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38124 (*cbranchsf4): Similarly.
38125 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38126 match_operator and rx_split_cbranch.
38127 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38128 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38129 (*cmpsi): Rename from cmpsi.
38130 (*tstsi): Rename from tstsi.
38131 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38132 (*conditional_branch): Rename from conditional_branch.
38133 (*reveresed_conditional_branch): Remove.
38134 (b<code>): Remove expander.
38135 * config/rx/rx-protos.h: Update.
38137 * config/rx/rx.c (rx_compare_redundant): Remove.
38138 * config/rx/rx.md (cmpsi): Don't use it.
38139 * config/rx/rx-protos.h: Update.
38141 * config/rx/rx-modes.def (CC_F): New mode.
38142 * config/rx/rx.c (rx_select_cc_mode): New.
38143 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38144 * config/rx/rx-protos.h: Update.
38146 2011-01-17 Richard Henderson <rth@redhat.com>
38148 * except.c (dump_eh_tree): Fix stray ; after for statement.
38150 2011-01-17 Richard Guenther <rguenther@suse.de>
38152 PR tree-optimization/47313
38153 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38154 handling before copying the body. Properly deal with
38155 by-reference result in SSA form.
38157 2011-01-17 Ian Lance Taylor <iant@google.com>
38160 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38161 (struct_value_alias_set): Don't define.
38162 (sparc_option_override): Don't set sparc_sr_alias_set and
38163 struct_value_alias_set.
38164 (save_or_restore_regs): Use gen_frame_mem rather than calling
38166 (sparc_struct_value_rtx): Likewise.
38168 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38171 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38172 (_mm_maskstore_pd): Likewise.
38173 (_mm_maskload_ps): Likewise.
38174 (_mm_maskstore_ps): Likewise.
38175 (_mm256_maskload_pd): Change mask to __m256i.
38176 (_mm256_maskstore_pd): Likewise.
38177 (_mm256_maskload_ps): Likewise.
38178 (_mm256_maskstore_ps): Likewise.
38180 * config/i386/i386-builtin-types.def: Updated.
38181 (ix86_expand_special_args_builtin): Likewise.
38183 * config/i386/i386.c (bdesc_special_args): Update
38184 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38185 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38186 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38187 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38189 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38190 Use <avxpermvecmode> on mask register.
38191 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38193 2011-01-17 Olivier Hainque <hainque@adacore.com>
38194 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38195 Eric Botcazou <ebotcazou@adacore.com>
38198 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38199 if <= USHRT_MAX in 32-bit mode.
38201 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38203 * doc/install.texi (Configuration, Specific): Wrap long
38204 lines in examples. Allow line wrapping in long options
38205 and URLs where beneficial for PDF output.
38207 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38209 * config/mips/mips.c (mips_classify_symbol): Don't return
38210 SYMBOL_PC_RELATIVE for nonlocal labels.
38212 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38214 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38216 2011-01-15 Jan Hubicka <jh@suse.cz>
38218 PR tree-optimization/47276
38219 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38220 declarations as needed.
38222 2011-01-15 Martin Jambor <mjambor@suse.cz>
38224 * common.opt (fdevirtualize): New flag.
38225 * doc/invoke.texi (Option Summary): Document it.
38226 * opts.c (default_options_table): Add devirtualize flag.
38227 * ipa-prop.c (detect_type_change): Return immediately if
38228 devirtualize flag is not set.
38229 (detect_type_change_ssa): Likewise.
38230 (compute_known_type_jump_func): Likewise.
38231 (ipa_analyze_virtual_call_uses): Likewise.
38233 2011-01-14 Martin Jambor <mjambor@suse.cz>
38235 PR tree-optimization/45934
38236 PR tree-optimization/46302
38237 * ipa-prop.c (type_change_info): New type.
38238 (stmt_may_be_vtbl_ptr_store): New function.
38239 (check_stmt_for_type_change): Likewise.
38240 (detect_type_change): Likewise.
38241 (detect_type_change_ssa): Likewise.
38242 (compute_complex_assign_jump_func): Check for dynamic type change.
38243 (compute_complex_ancestor_jump_func): Likewise.
38244 (compute_known_type_jump_func): Likewise.
38245 (compute_scalar_jump_functions): Likewise.
38246 (ipa_analyze_virtual_call_uses): Likewise.
38247 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38249 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38251 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38252 * config/i386/i386.opt (msse5): New Alias.
38254 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38256 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38257 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38258 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38259 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38263 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38265 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38266 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38267 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38268 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38270 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38272 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38274 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38276 2011-01-14 Mike Stump <mikestump@comcast.net>
38278 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38279 * config/fr30/fr30.md: Likweise
38280 (movsi_push): Likewise.
38281 (movsi_pop): Likewise.
38282 (enter_func): Likewise.
38283 * config/moxie/moxie.md (movsi_push): Likewise.
38284 (movsi_pop): Likewise.
38286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38288 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38289 %{no_archive} %{exact_version}.
38290 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38291 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38292 %{no_archive} %{exact_version}.
38293 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38294 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38295 * config/mips/vxworks.h: Likewise.
38297 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38299 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38301 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38303 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38304 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38306 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38308 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38311 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38313 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38315 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38316 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38318 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38319 Don't handle -shlib.
38321 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38323 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38324 (CC1_SPEC): Don't handle -profile.
38326 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38328 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38329 * config/mips/mips.h (CC1_SPEC): Likewise.
38331 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38333 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38334 * config/mips/mips.h (CC1_SPEC): Likewise.
38336 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38338 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38339 * config/m32r/linux.h (LINK_SPEC): Likewise.
38340 * config/mips/linux.h (LINK_SPEC): Likewise.
38341 * config/mips/linux64.h (LINK_SPEC): Likewise.
38342 * config/sparc/linux.h (LINK_SPEC): Likewise.
38343 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38344 LINK_SPEC): Likewise.
38345 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38347 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38349 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38351 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38353 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38355 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38356 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38358 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38360 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38362 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38364 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38365 supports -Bstatic/-Bdynamic.
38366 * configure: Regenerate.
38368 2011-01-14 Jan Hubicka <jh@suse.cz>
38369 Jack Howarth <howarth@bromo.med.uc.edu>
38372 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38373 when checking debug_info_level. Test write_symbols instead of
38374 debug_hooks->var_location when setting flag_var_tracking_uninit.
38376 2011-01-14 Richard Guenther <rguenther@suse.de>
38378 PR tree-optimization/47179
38379 * target.def (ref_may_alias_errno): New target hook.
38380 * targhooks.h (default_ref_may_alias_errno): Declare.
38381 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38382 (default_ref_may_alias_errno): New function.
38383 * target.h (struct ao_ref_s): Declare.
38384 * tree-ssa-alias.c: Include target.h.
38385 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38386 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38387 (targhooks.o): Likewise.
38388 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38389 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38391 2011-01-14 Richard Guenther <rguenther@suse.de>
38393 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38395 2011-01-14 Richard Guenther <rguenther@suse.de>
38397 PR tree-optimization/47280
38398 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38399 return CFG changes.
38400 (tree_ssa_forward_propagate_single_use_vars): Deal with
38401 CFG changes from associate_plusminus.
38403 2011-01-14 Richard Guenther <rguenther@suse.de>
38405 PR middle-end/47281
38407 2011-01-11 Richard Guenther <rguenther@suse.de>
38409 PR tree-optimization/46076
38410 * tree-ssa.c (useless_type_conversion_p): Conversions from
38411 unprototyped to empty argument list function types are useless.
38413 2011-01-14 Richard Guenther <rguenther@suse.de>
38415 PR tree-optimization/47286
38416 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38418 2011-01-14 Martin Jambor <mjambor@suse.cz>
38420 PR middle-end/46823
38421 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38423 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38425 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38426 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38427 * config/xtensa/xtensa.c (xtensa_libcall_value,
38428 xtensa_function_value_regno_p): New functions.
38429 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38431 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38434 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38436 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38437 New function prototype.
38438 * config/i386/winnt.c (i386_pe_assemble_visibility):
38439 Warn only if attribute was specified by user.
38441 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38444 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38446 (floatunsdidf2_fcfidu): Ditto.
38448 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38450 * config/s390/s390.c (print_operand_address): Replace 'error' with
38451 'output_operand_lossage'.
38452 (print_operand): Likewise.
38454 2011-01-13 Jeff Law <law@redhat.com>
38456 PR rtl-optimization/39077
38457 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38458 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38459 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38460 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38461 * gcse.c (prune_insertions_deletions): New function.
38462 (compute_pre_data): Use it.
38464 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38467 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38469 (prune_unused_types_mark): Use it.
38471 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38473 PR rtl-optimization/45352
38474 * sel-sched.c: Update copyright years.
38475 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38476 in the advancing loop when we have issued issue_rate insns.
38478 2011-01-12 Richard Henderson <rth@redhat.com>
38480 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38481 (TARGET_MD_ASM_CLOBBERS): New.
38483 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38484 (TARGET_DELEGITIMIZE_ADDRESS): New.
38486 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38487 (clzsi2, *bsch): New patterns.
38489 * config/mn10300/mn10300.md (INT): New mode iterator.
38490 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38492 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38493 flag_split_wide_types.
38495 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38496 (mn10300_trampoline_init): Rewrite without a template, an immediate
38497 load and a direct branch.
38498 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38500 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38502 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38503 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38504 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38505 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38507 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38510 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38513 2011-01-12 Jan Hubicka <jh@suse.cz>
38516 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38517 (PLUGIN_COND_CLOSE): New macro.
38518 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38520 2011-01-12 Richard Guenther <rguenther@suse.de>
38523 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38524 register variables in a MEM_REF.
38526 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38528 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38529 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38530 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38531 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38532 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38533 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38534 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38535 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38536 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38537 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38538 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38539 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38540 * config/gnu-user.h: New. Copied from linux.h.
38541 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38542 GNU_USER_TARGET_STARTFILE_SPEC.
38543 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38544 GNU_USER_TARGET_ENDFILE_SPEC.
38545 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38546 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38547 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38548 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38549 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38550 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38551 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38552 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38553 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38554 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38555 * config/arm/linux-eabi.h (CC1_SPEC): Use
38556 GNU_USER_TARGET_CC1_SPEC.
38557 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38558 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38559 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38560 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38561 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38562 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38563 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38564 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38566 2011-01-12 Richard Guenther <rguenther@suse.de>
38569 * doc/invoke.texi (ffast-math): Document it is turned on
38572 2011-01-12 Jan Hubicka <jh@suse.cz>
38574 PR tree-optimization/47233
38575 * opts.c (common_handle_option): Disable ipa-reference with profile
38578 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38580 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38583 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38585 * c-parser.c (c_lex_one_token): Updated and reindented some
38586 comments. No changes in code.
38588 2011-01-11 Ian Lance Taylor <iant@google.com>
38590 * godump.c (go_output_var): Don't output the variable if there is
38591 already a type with the same name.
38593 2011-01-11 Ian Lance Taylor <iant@google.com>
38595 * godump.c (go_format_type): Don't generate float80.
38597 2011-01-11 Richard Henderson <rth@redhat.com>
38599 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38600 declaration. Rewrite for both speed and size.
38601 (mn10300_address_cost_1): Remove.
38602 (mn10300_register_move_cost): New.
38603 (mn10300_memory_move_cost): New.
38604 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38605 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38606 extensions, shifts, BSWAP, CLZ.
38607 (mn10300_wide_const_load_uses_clr): Remove.
38608 (TARGET_REGISTER_MOVE_COST): New.
38609 (TARGET_MEMORY_MOVE_COST): New.
38610 * config/mn10300/mn10300-protos.h: Update.
38611 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38613 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38614 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38615 * config/mn10300/mn10300-protos.h: Update.
38616 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38617 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38618 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38619 (*test_int_bitfield, *test_byte_bitfield): Remove.
38620 (*bit_test, *subreg_bit_test): Remove.
38621 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38623 * config/mn10300/constraints.md ("c"): Rename from "A".
38624 ("A", "D"): New constraint letters.
38625 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38626 (fmssf4, fnmasf4, fnmssf4): Likewise.
38628 * config/mn10300/mn10300.md (isa): New attribute.
38629 (enabled): New attribute.
38631 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38632 (abssf2, negsf2): Define only for hardware fp.
38633 (sqrtsf2): Reformat.
38634 (addsf3, subsf3, mulsf3): Merge expander and insn.
38636 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38637 (DEBUGGER_AUTO_OFFSET): Remove.
38638 (DEBUGGER_ARG_OFFSET): Remove.
38640 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38641 Emit register stores with the same offsets as the hardware.
38642 (mn10300_store_multiple_operation): Don't check that the register
38643 save offsets are monotonic.
38644 * config/mn10300/mn10300-protos.h: Update.
38646 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38648 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38649 in terms of the value on the stack, not the MDR register.
38651 2011-01-11 Jan Hubicka <jh@suse.cz>
38655 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38656 (symbol_alias_set_destroy, symbol_alias_set_contains,
38657 propagate_aliases_backward): Declare.
38658 * lto-streamer-out.c (struct sets): New sturcture.
38659 (trivally_defined_alias): New function.
38660 (output_alias_pair_p): Rewrite.
38661 (output_unreferenced_globals): Fix output of alias pairs.
38662 (produce_symtab): Likewise.
38663 * ipa.c (function_and_variable_visibility): Set weak alias destination
38665 * varasm.c (symbol_alias_set_t): Remove.
38666 (symbol_alias_set_destroy): Export.
38667 (propagate_aliases_forward, propagate_aliases_backward): New functions
38669 (compute_visible_aliases): ... this one; remove.
38670 (trivially_visible_alias): New
38671 (trivially_defined_alias): New.
38672 (remove_unreachable_alias_pairs): Rewrite.
38673 (finish_aliases_1): Reorganize code checking if alias is defined.
38674 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38677 2011-01-11 Richard Guenther <rguenther@suse.de>
38679 PR tree-optimization/46076
38680 * tree-ssa.c (useless_type_conversion_p): Conversions from
38681 unprototyped to empty argument list function types are useless.
38683 2011-01-11 Richard Guenther <rguenther@suse.de>
38685 PR middle-end/45235
38686 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38687 volatile MEMs as MEM_READONLY_P.
38689 2011-01-11 Richard Guenther <rguenther@suse.de>
38691 PR tree-optimization/47239
38692 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38694 2011-01-11 Jeff Law <law@redhat.com>
38696 PR tree-optimization/47086
38697 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38698 IVs from statements that might throw.
38700 2011-01-10 Jan Hubicka <jh@suse.cz>
38703 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38705 2011-01-10 Jan Hubicka <jh@suse.cz>
38708 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38709 when correcting profile.
38711 2011-01-10 Jan Hubicka <jh@suse.cz>
38714 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38715 DECL_FINI_PRIORITY.
38716 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38717 Restore DECL_FINI_PRIORITY.
38719 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38721 * doc/gimple.texi: Fix quoting of multi-word return values in
38722 @deftypefn statements. Ensure presence of return value. Wrap
38723 overlong @deftypefn lines.
38724 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38725 descriptions of removed functions.
38726 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38727 of multi-word return value in @deftypefn statement.
38729 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38731 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38732 (Conditional Expressions, Logical Operators)
38733 (Statement and operand traversals): Do not indent smallexample
38734 code. Fix duplicate function argument in example.
38736 2011-01-10 Jeff Law <law@redhat.com>
38738 PR tree-optimization/47141
38739 * ipa-split.c (split_function): Handle case where we are
38740 returning a value and the return block has a virtual operand phi.
38742 2011-01-10 Jan Hubicka <jh@suse.cz>
38744 PR tree-optimization/47234
38745 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38746 (pass_feedback_split_functions): Declare.
38747 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38749 * ipa-split.c (gate_split_functions): Update comments; disable
38750 split-functions for profile_arc_flag and branch_probabilities.
38751 (gate_feedback_split_functions): New function.
38752 (execute_feedback_split_functions): New function.
38753 (pass_feedback_split_functions): New global var.
38755 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38758 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38759 calling gimple_call_set_cannot_inline.
38761 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38763 * config/darwin-sections.def: Remove unused section.
38765 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38768 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38770 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38773 * c-parser.c (c_parser_declaration_or_fndef): Improved
38776 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38778 * config/i386/winnt.c (i386_pe_start_function): Make sure
38779 to switch back to function's section.
38781 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38785 * plugin.c: Move include of dlfcn.h from here...
38786 * system.h: ... to here.
38788 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38790 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38792 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38793 two extra empty pages in PDF output.
38795 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38798 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38799 for error recovery purposes behave as if it was not specified so
38800 that the default type is usd.
38802 2011-01-07 Jan Hubicka <jh@suse.cz>
38804 PR tree-optmization/46469
38805 * ipa.c (function_and_variable_visibility): Clear needed flags on
38806 nodes with external decls; handle weakrefs merging correctly.
38808 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38810 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38813 2011-01-07 Jan Hubicka <jh@suse.cz>
38815 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38816 and no longer claim that gold is required for linker plugin.
38817 * configure: Regenerate.
38818 * gcc.c (PLUGIN_COND): New macro.
38819 (LINK_COMMAND_SPEC): Use it.
38820 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38821 * config.in (HAVE_LTO_PLUGIN): New.
38822 * configure.ac (--with-lto-plugin): New parameter; autodetect
38825 2011-01-07 Jan Hubicka <jh@suse.cz>
38827 PR tree-optimization/46367
38828 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38829 when we can update original.
38830 (cgraph_mark_inline_edge): Sanity check.
38831 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38833 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38835 * config/spu/spu.h (ASM_COMMENT_START): Define.
38837 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38840 * gcc.c (%>S): New.
38841 (SWITCH_KEEP_FOR_GCC): Likewise.
38842 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38843 (do_spec_1): Handle "%>".
38845 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38847 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38850 * config/i386/i386.c (ix86_delegitimize_address): If
38851 simplify_gen_subreg fails, return orig_x.
38854 * value-prof.c (gimple_stringop_fixed_value): Handle
38855 lhs of the call properly.
38857 2011-01-07 Jan Hubicka <jh@suse.cz>
38860 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38862 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38864 * target.def (function_switched_text_sections): New hook.
38865 * doc/tm.texi: Regenerated.
38866 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38867 * final.c (default_function_switched_text_sections): New.
38868 (final_scan_insn): Call function_switched_text_sections when a
38869 mid-function section change occurs.
38870 * output.h (default_function_switched_text_sections): Declare.
38871 * config/darwin-protos.h (darwin_function_switched_text_sections):
38873 * config/darwin.c (darwin_function_switched_text_sections): New.
38874 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38876 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38878 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38879 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38880 the secondary code fragment when outputting for DWARF == 2.
38882 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38884 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38885 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38887 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38888 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38890 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38893 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38894 when it is not empty.
38896 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38899 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38900 (case ${target}): Add btver1.
38901 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38902 -march=native recognize btver1 processors.
38903 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38904 btver1 def_and_undef
38905 * config/i386/i386.c (struct processor_costs btver1_cost): New
38907 (m_BTVER1): New definition.
38908 (m_AMD_MULTIPLE): Includes m_BTVER1.
38909 (initial_ix86_tune_features): Add btver1 tune.
38910 (processor_target_table): Add btver1 entry.
38911 (static const char *const cpu_names): Add btver1 entry.
38912 (software_prefetching_beneficial_p): Add btver1.
38913 (ix86_option_override_internal): Add btver1 instruction sets.
38914 (ix86_issue_rate): Add btver1.
38915 (ix86_adjust_cost): Add btver1.
38916 * config/i386/i386.h (TARGET_BTVER1): New definition.
38917 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38918 (enum processor_type): Add PROCESSOR_BTVER1.
38919 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38921 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38924 * config/i386/i386.c (legitimize_tls_address)
38925 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38926 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38927 (tls_initial_exec_64_sun): New pattern.
38929 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38931 * doc/invoke.texi (Overall Options): Improve wording and markup
38932 of the description of -wrapper.
38934 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38936 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38937 rdynamic, threads): New Driver options.
38939 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38942 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38943 if coming from .tdata.
38944 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38946 2011-01-06 Jan Hubicka <jh@suse.cz>
38949 * collect2.c (main): Do not enable LTOmode when plugin is active.
38951 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38954 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38955 --version output if supported.
38956 * configure: Regenerate.
38958 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38960 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38963 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38966 * c-convert.c (convert): When converting a complex expression
38967 other than COMPLEX_EXPR to a different complex type, ensure
38968 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38969 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38970 when converting COMPLEX_TYPE.
38972 2011-01-06 Ira Rosen <irar@il.ibm.com>
38974 PR tree-optimization/47139
38975 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38976 only the last reduction value is used outside the loop. Update
38979 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38981 * config/rtems.opt: New.
38982 * config.gcc (*-*-rtems*): Use rtems.opt.
38984 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38986 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38987 processors do not support 3DNow instructions.
38989 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38991 * config/spu/spu.c (spu_option_override): Set parameter
38992 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38994 2011-01-05 Jan Hubicka <jh@suse.cz>
38996 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38997 at the command line.
38999 2011-01-05 Martin Jambor <mjambor@suse.cz>
39002 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39003 deltas on streamed outgoing edges.
39004 (output_node_opt_summary): Output info for outgoing edges only when
39005 the node is in new parameter set.
39006 (output_cgraph_opt_summary): New parameter set, passed to the two
39007 aforementioned functions. Update its forward declaration and its
39010 2011-01-05 Tom Tromey <tromey@redhat.com>
39012 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39013 operator to c_finish_omp_atomic.
39014 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39015 (build_unary_op): Update.
39016 (build_modify_expr): Update.
39017 (build_asm_expr): Update.
39019 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39021 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39022 newly inserted insns.
39023 (pad_bb): Likewise.
39024 (spu_emit_branch_hint): Likewise.
39025 (insert_hbrp_for_ilb_runout): Likewise.
39026 (spu_machine_dependent_reorg): Call df_finish_pass after
39027 schedule_insns returns.
39029 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39031 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39033 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39035 PR tree-optimization/47005
39036 * tree-sra.c (struct access): Add 'non_addressable' bit.
39037 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39038 (decide_one_param_reduction): Return 0 if the parameter is passed by
39039 reference and one of the accesses in the group is non_addressable.
39041 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39043 PR tree-optimization/47056
39044 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39045 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39046 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39048 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39050 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39051 initializer. Skip view conversions from aggregate types.
39053 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39056 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39058 2011-01-04 Philipp Thomas <pth@suse.de>
39060 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39063 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39065 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39066 on empty epilogue sequences.
39068 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39070 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39071 non-static): New Driver options.
39073 2011-01-04 Jie Zhang <jie@codesourcery.com>
39076 * gcc.c (default_compilers[]): Set combinable field to 0
39077 for all assembly languages.
39079 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39081 * config/mips/loongson3a.md: New file.
39082 * config/mips/mips.md: Include loongson3a.md.
39083 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39086 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39088 PR middle-end/47017
39089 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39090 instead of convert_memory_address_addr_space on the base expression.
39092 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39094 * config/spu/spu.c (spu_option_override): Update error text
39095 for bad -march= / -mtune= values.
39097 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39099 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39100 if branch-hint optimization will be performed.
39102 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39104 PR tree-optimization/47148
39105 * ipa-split.c (split_function): Convert arguments to
39106 DECL_ARG_TYPE if possible.
39108 PR tree-optimization/47155
39109 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39110 when computing uns.
39112 PR rtl-optimization/47157
39113 * combine.c (try_combine): If undobuf.other_insn becomes
39114 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39115 and set *new_direct_jump_p too.
39117 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39119 PR tree-optimization/47021
39120 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39122 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39124 * gcc.c (process_command): Update copyright notice dates.
39125 * gcov.c (print_version): Likewise.
39126 * gcov-dump.c (print_version): Likewise.
39127 * mips-tfile.c (main): Likewise.
39128 * mips-tdump.c (main): Likewise.
39130 2011-01-03 Martin Jambor <mjambor@suse.cz>
39132 PR tree-optimization/46801
39133 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39134 aggregate fields start at byte boundary instead of the bit-field flag.
39136 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39139 * gcc.c (main): Revert revision 168407.
39141 2011-01-03 Martin Jambor <mjambor@suse.cz>
39143 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39145 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39147 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39148 vector optab to expand vector/scalar shift, update gimple to vector.
39150 2011-01-03 Martin Jambor <mjambor@suse.cz>
39152 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39155 2011-01-03 Martin Jambor <mjambor@suse.cz>
39157 PR tree-optimization/46984
39158 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39160 (cgraph_create_indirect_edge): Fixed line length.
39161 (cgraph_indirect_call_info): Declare.
39162 (cgraph_make_edge_direct) Update declaration.
39163 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39164 (cgraph_create_indirect_edge): Use it.
39165 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39167 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39168 the new thunk_delta representation.
39169 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39171 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39172 (ipa_read_indirect_edge_info): Likewise.
39173 * lto-cgraph.c (output_edge_opt_summary): New function.
39174 (output_node_opt_summary): Call it on all outgoing edges.
39175 (input_edge_opt_summary): New function.
39176 (input_node_opt_summary): Call it on all outgoing edges.
39178 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39181 * gcc.c (main): Don't check have_o when settting combine_inputs.
39183 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39185 * regrename.c: Add general comment describing the pass.
39186 (struct du_head): Remove 'length' field.
39187 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39188 (regrename_optimize): Do not sort chains. Rework comments, add others.
39189 Force renaming to the preferred class (if any) in the first pass and do
39190 not consider registers that belong to it in the second pass.
39191 (create_new_chain): Do not set 'length' field.
39192 (scan_rtx_reg): Likewise.
39194 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39196 PR tree-optimization/47140
39197 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39198 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39199 to bit_value_binop.
39201 PR rtl-optimization/47028
39202 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39203 parm_birth_insn instead of at the beginning of first bb.
39205 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39207 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39208 Remove the word "see" before "@pxref".
39209 * doc/rtl.texi: Remove the word "see" before "@pxref".
39211 2011-01-01 Jan Hubicka <jh@suse.cz>
39213 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39216 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39219 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39222 Copyright (C) 2011 Free Software Foundation, Inc.
39224 Copying and distribution of this file, with or without modification,
39225 are permitted in any medium without royalty provided the copyright
39226 notice and this notice are preserved.