1 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
3 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
4 VRSave mask to save_world() when that is in use.
6 2011-12-15 Richard Guenther <rguenther@suse.de>
8 * lto-wrapper.c (run_gcc): In non-parallel mode remove
9 ltrans inputs immediately after processing them. In parallel
10 mode truncate the ltrans inputs in the make rule that processes
11 them if temporary files are not to be preserved.
13 2011-12-15 Anatoly Sokolov <aesok@post.ru>
15 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
16 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
18 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
20 2011-12-15 Richard Guenther <rguenther@suse.de>
23 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
24 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
26 (TREE_ASM_WRITTEN): Update documentation to mention its use
27 on TYPE_DECLs from debug info generation.
28 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
29 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
32 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
35 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
36 (avr_prologue_setup_frame): Ditto.
38 2011-12-15 Jakub Jelinek <jakub@redhat.com>
41 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
42 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
44 2012-12-15 Richard Guenther <rguenther@suse.de>
48 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
53 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
54 VAR_DECLs and FUNCTION_DECLs locally.
56 2011-12-14 Richard Henderson <rth@redhat.com>
58 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
59 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
60 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
61 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
63 2011-12-14 Richard Guenther <rguenther@suse.de>
65 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
66 propagating all kinds of constants.
68 2011-12-14 Richard Guenther <rguenther@suse.de>
71 * lto-streamer-in.c (lto_read_body): Fixup local types
72 TYPE_CANONICAL and variant chain.
74 2011-12-14 Richard Guenther <rguenther@suse.de>
76 * tree.c (free_lang_data_in_type): Do not clear fields
77 dependent on debuginfo level setting.
78 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
79 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
81 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
84 * config/avr/avr.md (mulpsi3): New expander.
85 (*umulqihipsi3, *umulhiqipsi3): New insns.
86 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
87 (mulsqipsi3, *mulpsi3): New insn-and-splits.
88 (ashlpsi3): Turn to expander. Move insn code to...
89 (*ashlpsi3): ...this new insn.
91 2011-12-14 Richard Guenther <rguenther@suse.de>
93 * tree-cfg.c (replace_uses_by): Only mark blocks altered
94 that will make a difference. Only recompute ADDR_EXPR
95 invariantness if it could possibly have changed. Do so
96 before folding the statement.
98 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
100 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
101 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
102 * lto-streamer-in.c (lto_read_body): Likewise.
103 (lto_input_toplevel_asms): Likewise.
104 * lto-section-in.c (lto_create_simple_input_block): Likewise.
105 * ipa-inline-analysis.c (inline_read_section): Likewise.
106 * ipa-prop.c (ipa_prop_read_section): Likewise.
108 * df.h (DF_NOTE): Fix typo in comment.
110 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
112 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
115 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
117 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
119 2011-12-13 Andrew Pinski <apinski@cavium.com>
120 Adam Nemet <anemet@caviumnetworks.com>
122 * config/mips/mips-cpus.def: Add Octeon2.
123 * config/mips/mips-tables.opt: Regenerate.
124 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
125 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
126 * config/mips/octeon.md (octeon_arith): Add Octeon2.
127 (octeon_condmove): Likewise.
128 (octeon_load): Rename to ..
129 (octeon_load_o1): this.
130 (octeon_load_o2): New reserve.
131 (octeon_cop_o2): New reserve.
132 (octeon_store): Match Octeon2 also.
133 (octeon_brj): Rename to ..
134 (octeon_brj_o1): this.
135 (octeon_brj_o2): New reserve.
136 (octeon_imul3): Rename to ...
137 (octeon_imul3_o1): this.
138 (octeon_imul3_o2): New reserve.
139 (octeon_imul): Rename to ...
140 (octeon_imul_o1): this.
141 (octeon_imul_o2): New reserve.
142 (octeon_mfhilo): Rename to ...
143 (octeon_mfhilo_o1): This.
144 (octeon_mfhilo_o2): New reserve.
145 (octeon_imadd): Rename to ...
146 (octeon_imadd_o1): this.
147 (octeon_imadd_o2): New reserve.
148 (octeon_idiv): Rename to ..
149 (octeon_idiv_o1): This.
150 (octeon_idiv_o2_si): New reserve.
151 (octeon_idiv_o2_di): Likewise.
152 (octeon_unknown): Match Octeon2 also.
153 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
154 (mips_issue_rate): Octeon2 can issue 2 at a time.
155 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
156 (TARGET_OCTEON2): New define.
157 (TUNE_OCTEON): Match Octeon2 also.
159 2011-12-13 Richard Henderson <rth@redhat.com>
161 * config/sparc/tso.h: New file.
162 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
163 * config/sparc/sparc.c (sparc_option_override): Honor
164 SUBTARGET_DEFAULT_MEMORY_MODEL.
165 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
167 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
170 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
171 (diagnose_tm_1): Same.
172 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
173 (ipa_tm_scan_irr_function): Return gracefully when no
174 DECL_STRUCT_FUNCTION.
175 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
177 2011-12-13 Martin Jambor <mjambor@suse.cz>
180 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
181 sub-accesses of scalar accesses.
183 2011-12-13 Martin Jambor <mjambor@suse.cz>
185 PR tree-optimization/51362
186 * ipa-cp.c (estimate_local_effects): When estimated size of a
187 specialized clone is zero, bump it to one.
189 2011-12-13 Richard Guenther <rguenther@suse.de>
192 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
193 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
194 Stream DECL_ORIGINAL_TYPE.
195 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
198 2011-12-13 Jakub Jelinek <jakub@redhat.com>
201 2011-12-12 Jakub Jelinek <jakub@redhat.com>
203 PR tree-optimization/51481
204 * gimple-fold.c (gimple_fold_call): Call
205 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
206 edges, but gimple_fold_builtin result can't throw.
208 2011-12-13 Jakub Jelinek <jakub@redhat.com>
209 Michael Matz <matz@suse.de>
211 PR tree-optimization/51117
212 * tree-eh.c (sink_clobbers): New function.
213 (execute_lower_eh_dispatch): Call it for BBs ending with
214 internally throwing RESX.
215 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
216 at the first real instruction.
218 2011-12-13 Tristan Gingold <gingold@adacore.com>
220 * final.c (final_scan_insn): Guard the call to begin_epilogue
223 2011-12-13 Tristan Gingold <gingold@adacore.com>
225 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
226 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
227 (vmsdbgout_begin_epilogue): Likewise.
228 (vmsdbgout_end_epilogue): Likewise.
229 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
231 2011-12-13 Richard Guenther <rguenther@suse.de>
234 * tree-cfg.c (replace_uses_by): Pass proper arguments to
235 maybe_clean_or_replace_eh_stmt.
237 2011-12-13 Richard Guenther <rguenther@suse.de>
239 PR tree-optimization/51519
240 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
241 branch probability case as well.
243 2011-12-13 Revital Eres <revital.eres@linaro.org>
245 * modulo-sched.c (mark_loop_unsched): Free bbs.
247 2011-12-12 Jakub Jelinek <jakub@redhat.com>
249 PR rtl-optimization/51495
250 * function.c (thread_prologue_and_epilogue_insns): Don't add
251 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
252 from basic blocks not needing prologue.
254 PR tree-optimization/51481
255 * gimple-fold.c (gimple_fold_call): Call
256 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
257 edges, but gimple_fold_builtin result can't throw.
259 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
261 PR rtl-optimization/21617
262 * ira-color.c (bucket_allocno_compare_func): Don't compare
263 allocno classes. Compare number of hard registers needed.
265 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
267 PR tree-optimization/50569
268 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
269 in the expression of MODEL instead of just the last one.
271 2011-12-12 Jakub Jelinek <jakub@redhat.com>
274 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
275 VEC_safe_grow_cleared if idx is smaller than VEC_length.
277 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
280 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
281 instead of force_reg. Do nothing if the address is already a
282 non-virtual pseudo register.
284 2011-12-12 Torvald Riegel <triegel@redhat.com>
286 * gimplify.c (voidify_wrapper_expr): Add default handling for
289 2011-12-12 Torvald Riegel <triegel@redhat.com>
291 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
294 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
296 * config/darwin-sections.def (zobj_const_data_section): Fix over-
299 2011-12-11 Richard Henderson <rth@redhat.com>
301 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
302 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
304 2011-12-11 Jakub Jelinek <jakub@redhat.com>
306 PR tree-optimization/51485
307 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
310 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
312 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
314 2011-12-10 Richard Henderson <rth@redhat.com>
316 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
317 vec_select + vec_concat.
318 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
319 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
320 (vec_perm_constv16qi): New.
321 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
322 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
323 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
324 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
325 vec_select + vec_concat.
326 (paired_merge10, paired_merge01, paired_merge11): Likewise.
327 (vec_perm_constv2sf): New.
328 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
329 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
330 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
331 vec_select + vec_concat.
332 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
333 (vec_perm_constv2si): New.
334 * config/rs6000/vector.md (vec_interleave_highv4sf,
335 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
336 vec_interleave_low<VEC_64>): Remove.
337 * config/rs6000/vsx.md (VS_double): New mode attribute.
338 (UNSPEC_VSX_XXPERMDI): Remove.
339 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
340 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
341 (vsx_xxpermdi_<VSX_L>): Change to expander.
342 (vec_perm_const<VSX_D>): New.
343 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
344 * config/rs6000/predicates.md (const_0_to_1_operand): New.
345 (const_2_to_3_operand): New.
346 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
347 (altivec_expand_vec_perm_const): New.
348 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
349 (rs6000_vectorize_vec_perm_const_ok): New.
350 (rs6000_do_expand_vec_perm): New.
351 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
352 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
353 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
354 * config/rs6000/rs6000-protos.h: Update.
356 2011-12-10 Richard Henderson <rth@redhat.com>
358 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
359 CONST_INT to expand_vec_perm as the selector.
360 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
362 2011-12-10 Richard Henderson <rth@redhat.com>
364 * genmodes.c (struct mode_data): Remove wider_2x member.
365 (blank_mode): Adjust initializer.
366 (calc_wider_mode): Use XALLOCAVEC.
367 (emit_move_wider): Select double-width same-element vectors for
369 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
370 * config/i386/i386.c (doublesize_vector_mode): Remove.
371 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
373 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
375 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
376 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
377 (USE_STORE_POST_DECREMENT): Likewise.
379 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
381 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
382 (DWARF_FRAME_RETURN_COLUMN): New macro.
384 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
385 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
386 Split "timer" value into "timer0" and "timer1".
387 Handle page_miss, message and wand. Don't handle static_flag.
389 (epiphany_start_function): New function.
390 (epiphany_compute_function_type): Split "timer" value into "timer0"
391 and "timer1". Handle page_miss, message and wand.
392 Don't handle static_flag.
393 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
395 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
396 (enum epiphany_function_type):
397 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
398 and EPIPHANY_FUNCTION_TIMER1.
399 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
400 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
401 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
403 2011-12-10 Nathan Sidwell <nathan@acm.org>
405 PR gcov-profile/51449
406 * coverage.c (coverage_end_function): Always process the coverage
409 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
412 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
413 attribute unless language has support for TM.
414 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
415 the absence of TM builtins.
417 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
419 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
420 Also check the TYPE_MODE to recognize useless pointer conversions.
422 2011-12-09 Jakub Jelinek <jakub@redhat.com>
424 PR tree-optimization/51117
425 * tree-eh.c (optimize_clobbers): Don't remove just one
426 clobber, but all consecutive clobbers before RESX.
427 Use gimple_clobber_p predicate.
429 2011-12-09 Michael Meissner <meissner@the-meissners.org>
431 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
432 expand_call to return a valid funciton instead of return
433 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
434 (altivec_expand_ld_builtin): Ditto.
435 (rs6000_inner_target_options): If VSX is selected as a target
436 attribute or pragma, enable ALTIVEC also.
437 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
438 to do all of the standard processing when switching options,
439 including redefining appropriate macros.
441 PR rtl-optimization/51469
442 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
443 indirect function, mark the symbol as non-local.
445 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
448 * Makefile.in (errors.o): Restored.
450 2011-12-09 Richard Guenther <rguenther@suse.de>
453 * tree.c (free_lang_data_in_decl): Remove freeing conditional
456 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
459 * emit-rtl.c (set_dst_reg_note): New function.
460 * rtl.h (set_dst_reg_note): Declare.
461 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
462 (emit_libcall_block, expand_fix): Likewise.
463 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
464 * expmed.c (expand_mult_const, expand_divmod): Likewise.
465 * reload1.c (gen_reload): Likewise.
467 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
468 * expmed.c (expand_divmod): Likewise.
469 * combine.c (simplify_if_then_else): Likewise.
471 2011-12-09 Kai Tietz <ktietz@redhat.com>
473 * ira-color.c (print_hard_regs_subforest): Use
474 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
475 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
476 (add_allocno_hard_regs): Change type of argument cost
478 * ira-conflict.c (build_conflict_bit_table): Replace use
479 of long-long by HOST_WIDEST_INT.
481 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
484 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
485 zero_extract:QIHI instead of zero_extract:HI.
487 2011-12-09 Jakub Jelinek <jakub@redhat.com>
488 Andrew Pinski <apinski@cavium.com>
490 PR tree-optimization/51117
491 * tree-eh.c (optimize_clobbers): New function.
492 (execute_lower_eh_dispatch): Call it.
494 2011-12-09 Richard Guenther <rguenther@suse.de>
496 PR tree-optimization/51482
497 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
498 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
500 2011-12-09 Kai Tietz <ktietz@redhat.com>
502 * implicit-zee.c (num_realized): Change type to long.
503 (num_ze_opportunities): Likewise.
505 2011-12-08 Andrew Pinski <apinski@cavium.com>
507 * config/mips/mips-cpus.def (octeon+): New CPU.
508 * config/mips/mips-tables.opt: Regenerate.
509 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
511 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
514 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
515 (struct hashable_expr): Add struct phi field.
516 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
517 (hashable_expr_equal_p): Handle phis.
518 (iterative_hash_hashable_expr): Likewise.
519 (print_expr_hash_elt): Likewise.
520 (free_expr_hash_elt): Likewise.
521 (dom_opt_enter_block): Create equivalences from redundant phis.
522 (eliminate_redundant_computations): Handle redundant phis.
523 (lookup_avail_expr): Handle phis.
525 2011-12-08 Jakub Jelinek <jakub@redhat.com>
527 PR tree-optimization/51466
528 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
531 2011-12-08 Richard Guenther <rguenther@suse.de>
533 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
534 volatile when processing operands of an ADDR_EXPR.
535 (get_indirect_ref_operands): Likewise.
536 (get_tmr_operands): Likewise.
537 (get_expr_operands): Likewise.
539 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
542 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
543 the literal pool as jump insn.
545 2011-12-08 Richard Guenther <rguenther@suse.de>
547 PR tree-optimization/49772
548 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
550 2011-12-08 Richard Guenther <rguenther@suse.de>
553 * lto-streamer-out.c (produce_symtab): Remove asserts.
555 2011-12-08 Richard Guenther <rguenther@suse.de>
558 * lto-streamer-out.c (tree_is_indexable): Localize variably
559 modified types and their FIELD_DECLs.
561 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
563 PR tree-optimization/51315
564 * tree.h (get_object_or_type_alignment): Declare.
565 * expr.c (get_object_or_type_alignment): Move to...
566 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
567 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
568 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
569 MEM_REFs and use get_object_or_type_alignment for them.
570 (build_accesses_from_assign): Adjust for above change.
571 (access_precludes_ipa_sra_p): Likewise.
573 2011-12-08 Richard Guenther <rguenther@suse.de>
576 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
579 2011-12-07 Andrew Pinski <apinski@cavium.com>
582 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
585 2011-12-07 Richard Guenther <rguenther@suse.de>
587 PR tree-optimization/50823
588 * ipa-inline.c (edge_badness): Do not account for the number of
591 2011-12-07 Martin Jambor <mjambor@suse.cz>
593 PR tree-optimization/50744
594 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
595 compute evaluation in HOST_WIDEST_INT.
596 (safe_add): New function
597 (propagate_effects): Use safe_add to accumulate effects.
599 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
601 * config/rs6000/rtems.h: Switch to using global_options_set
602 in SUBSUBTARGET_OVERRIDE_OPTIONS.
604 2011-12-06 David S. Miller <davem@davemloft.net>
606 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
608 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
610 * config/avr/avr.c (avr_file_start): Fix missing ,
612 2011-12-06 Jakub Jelinek <jakub@redhat.com>
615 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
618 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
620 Forward-port from gcc-4_6-branch r181936 2011-12-02.
621 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
622 AT86RF401 have a 16-bit SP (their manual is bogus).
624 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
626 Forward-port from gcc-4_6-branch r181936 2011-12-02.
629 * config/avr/avr.md (movhi_sp_r): Set insn condition to
631 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
632 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
633 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
635 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
639 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
640 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
641 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
642 (avr_addrspace_t): New typedef.
643 (avr_addrspace): New declaration.
644 * config/avr/avr-c.c (avr_toupper): New static function.
645 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
646 avr_addrspace to get address space information.
647 * config/avr/avr.c (avr_addrspace): New variable.
648 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
649 avr_asm_named_section, avr_section_type_flags,
650 avr_asm_select_section, avr_addr_space_address_mode,
651 avr_addr_space_convert, avr_emit_movmemhi): Use it.
652 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
653 (avr_pgm_segment): Remove.
655 2011-12-06 Richard Guenther <rguenther@suse.de>
658 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
659 quirk adjustjment ...
660 * passes.c (rest_of_decl_compilation): ... here.
662 2011-12-06 Richard Guenther <rguenther@suse.de>
665 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
666 for the fact we do not have virtual operands when not optimizing.
668 2011-12-06 Richard Guenther <rguenther@suse.de>
670 PR tree-optimization/51245
671 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
673 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
675 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
677 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
680 2011-12-06 Richard Guenther <rguenther@suse.de>
682 PR tree-optimization/51363
683 * gimple.c (gimple_rhs_has_side_effects): Remove.
684 * gimple.h (gimple_rhs_has_side_effects): Likewise.
685 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
687 2011-12-06 Alan Modra <amodra@gmail.com>
690 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
691 Do not mark r11 setup as frame-related. Pass correct offset to
692 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
693 arguments. Correct sp_offset. Remove "offset" fudge from
694 in-line rs6000_frame_related call. Rename misleading variable.
695 Fix comments and whitespace. Tidy some expressions.
696 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
697 to r11 in out-of-line case. Correct sp_offset. Pass correct
698 offset to rs6000_emit_savres_rtx. Rename misleading variable.
699 Fix comments and whitespace. Tidy some expressions.
700 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
701 adjustment when !saving_GPRs_inline. Correct register mode
702 used in address calcs.
703 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
704 !restoring_GPRs_inline.
706 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
708 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
709 formatting character for vmov.f64 case.
711 2011-12-05 Jakub Jelinek <jakub@redhat.com>
713 PR tree-optimization/51396
714 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
715 if MUL_RESULT has zero uses.
718 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
719 for debug info if scope is file_scope.
722 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
723 relayout_decl instead of layout_decl.
725 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
727 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
728 if there is in epilogue.
730 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
732 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
733 to emit_library_call_value.
734 (expand_atomic_compare_and_swap): Likewise.
736 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
739 * ira-int.h (struct ira_object): Remove add_data.
740 (OBJECT_ADD_DATA): Remove.
742 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
745 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
746 allocno_hard_regs_t, allocno_hard_regs.
747 (object_hard_regs_node_t, object_hard_regs_node): Rename to
748 allocno_hard_regs_node_t and allocno_hard_regs_node.
749 (struct allocno_color_data): Add new member last_process. Move
750 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
751 from object_color_data.
752 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
753 (curr_allocno_process): New static variable.
754 (object_hard_regs_eq, object_hard_regs_htab): Rename to
755 allocno_hard_regs_eq and allocno_hard_regs_htab.
756 (init_object_hard_regs, finish_object_hard_regs): Rename to
757 init_allocno_hard_regs and finish_allocno_hard_regs.
758 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
759 allocno_hard_regs_compare and allocno_hard_regs_node_t.
760 (create_new_object_hard_regs_node): Rename to
761 create_new_allocno_hard_regs_node.
762 (add_new_object_hard_regs_node_to_forest): Rename to
763 add_new_allocno_hard_regs_node_to_forest.
764 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
765 Rename to add_allocno_hard_regs_to_forest and
766 collect_allocno_hard_regs_cover.
767 (setup_object_hard_regs_nodes_parent): Rename to
768 setup_allocno_hard_regs_nodes_parent.
769 (remove_unused_object_hard_regs_nodes): Rename to
770 remove_unused_allocno_hard_regs_nodes.
771 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
772 Rename to enumerate_allocno_hard_regs_nodes and
773 allocno_hard_regs_nodes_num.
774 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
775 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
776 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
777 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
778 (object_hard_regs_subnode_index): Rename to
779 allocno_hard_regs_subnode_index.
780 (setup_object_hard_regs_subnode_index): Rename to
781 setup_allocno_hard_regs_subnode_index.
782 (get_object_hard_regs_subnodes_num): Rename to
783 get_allocno_hard_regs_subnodes_num.
784 (form_object_hard_regs_nodes_forest): Rename to
785 form_allocno_hard_regs_nodes_forest.
786 (finish_object_hard_regs_nodes_tree): Rename to
787 form_allocno_hard_regs_nodes_forest
788 (finish_object_hard_regs_nodes_forest): Rename to
789 finish_allocno_hard_regs_nodes_forest.
790 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
791 Process conflict allocnos once.
792 (update_left_conflict_sizes_p): Use allocno data instead of object
793 ones. Change prototype signature.
794 (empty_profitable_hard_regs): Use allocno data instead of object ones.
795 (setup_profitable_hard_regs): Ditto.
796 (get_conflict_profitable_regs): Rename to
797 get_conflict_and_start_profitable_regs. Use allocno data for
798 profitable regs calculation.
799 (check_hard_reg_p): Change prototype signature. Check profitable
800 regs for allocno not the objects.
801 (assign_hard_reg): Process conflict allocnos only once for
802 updating conflict costs.
803 (setup_allocno_available_regs_num): Use allocno data instead of
804 object ones. Modify debug output.
805 (color_pass): Remove initialization and finalization of object
808 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
811 * config/arm/arm.md (*minmax_arithsi): Always require the else
812 clause in the MINUS case.
814 2011-12-05 Richard Guenther <rguenther@suse.de>
816 PR tree-optimization/50904
817 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
818 (MEM_ANALYZABLE): New.
819 (memory_references): Remove clobbered_vops and vop_ref_map
820 members, add all_refs_stored_in_loop member.
821 (memref_free): Adjust.
822 (mem_ref_alloc): Likewise.
823 (gather_mem_refs_stmt): Do not record clobbers, instead
824 record refs for unanalyzable stmts.
825 (gather_mem_refs_in_loops): Do not propagate clobbers.
826 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
827 record_vop_access, get_vop_accesses, get_vop_stores,
828 add_vop_ref_mapping): Remove.
829 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
830 (analyze_memory_references): Adjust.
831 (refs_independent_p): Check for not analyzable refs.
832 (can_sm_ref_p): Likewise.
833 (ref_indep_loop_p_1): Simplify.
834 (tree_ssa_lim_finalize): Adjust.
836 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
837 rather than magic constants. Assign zero cost to PAREN_EXPR
838 and SSA_NAME copies. Assign cost proportional to the vector
839 size for vector constructors.
841 2011-12-05 Richard Guenther <rguenther@suse.de>
843 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
844 * tree-ssa-alias.c (ao_ref_init): Initialize it.
845 (ao_ref_init_from_ptr_and_size): Likewise.
846 (refs_may_alias_p_1): Two volatile accesses conflict.
847 (ref_maybe_used_by_call_p_1): Likewise.
848 (call_may_clobber_ref_p_1): Likewise.
849 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
852 2011-12-05 Richard Guenther <rguenther@suse.de>
854 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
855 names. Remove SSA operand checking, call verify_ssa_operands.
856 * tree-ssa-operands.h (verify_ssa_operands): Declare.
857 * tree-ssa-operands.c (verify_ssa_operands): New function.
859 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
861 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
862 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
863 * config/arm/constraints.md ("Dt"): New constraint.
864 * config/arm/predicates.md
865 (const_double_vcvt_power_of_two_reciprocal): New.
866 * config/arm/vfp.md (FCVTI32typename): New.
867 (FCVT): New iterator.
868 (*combine_vcvt_f32_<FCVTI32typename>): New.
869 (*combine_vcvt_f64_<FCVTI32typename>): New.
871 2011-12-05 Richard Guenther <rguenther@suse.de>
873 * cgraph.c (cgraph_create_edge_1): Initialize
874 call_stmt_cannot_inline_p from the stmt if possible.
875 (cgraph_make_edge_direct): Likewise.
876 * gimple-streamer-in.c (input_gimple_stmt): Do not
877 call gimple_call_set_cannot_inline.
878 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
879 (gimple_call_set_cannot_inline): Remove.
880 (gimple_call_cannot_inline_p): Likewise.
881 * ipa-inline-analysis.c (initialize_inline_failed): Look
882 at the edge call_stmt_cannot_inline_p flag.
883 * ipa-inline.c (can_inline_edge_p): Likewise.
884 (early_inliner): Only update the edge flag.
885 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
886 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
887 * cgraphunit.c (assemble_thunk): Likewise.
888 * gimple-fold.c (gimple_fold_call): Likewise.
890 * tree.h (CALL_CANNOT_INLINE_P): Remove.
891 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
892 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
894 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
895 * gimple.c (gimple_build_call_from_tree): Do not read
896 CALL_CANNOT_INLINE_P.
897 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
899 2011-12-05 Jakub Jelinek <jakub@redhat.com>
900 Eric Botcazou <ebotcazou@adacore.com>
904 * calls.c (internal_arg_pointer_exp_state): New variable.
905 (internal_arg_pointer_based_exp_1,
906 internal_arg_pointer_exp_scan): New functions.
907 (internal_arg_pointer_based_exp): New function.
908 (mem_overlaps_already_clobbered_arg_p): Use it.
909 (expand_call): Free internal_arg_pointer_exp_state.cache vector
910 and clear internal_arg_pointer_exp_state.scan_start.
912 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
914 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
915 * config/sh/sync.md: New file.
916 * config/sh/sh.md: Include sync.md.
917 * config/sh/sh.opt (msoft-atomic): New option.
918 * doc/invoke.texi (SH Options): Document it.
920 2011-12-04 Nathan Sidwell <nathan@acm.org>
922 * gcov-io.h (struct gcov_info): Replace trailing array with
924 * profile.c (branch_prob): Only call renamed
925 coverage_begin_function once.
926 * coverage.h (coverage_begin_output): Rename to ...
927 (coverage_begin_function): ... here.
928 * coverage.c (struct function_list): Rename to ...
929 (struct coverage_data): ... this. Update all uses.
930 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
931 (bbg_file_opened, bbg_function_announced): Remove.
932 (get_coverage_counts): Adjust message.
933 (coverage_begin_ouput): Rename to ...
934 (coverage_begin_function): ... here. Move file opening to
935 coverage_init. Adjust for being called only once.
936 (coverage_end_function): Remove bbg file and inhibit further
937 output here on error.
938 (build_info_type): Adjust for change to pointer to array.
939 (build_info): Receive array of function pointers and adjust.
940 (create_coverage): Break into ...
941 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
942 ... these, and adjust.
943 (coverage_init): Open the notes file here. Tidy.
944 (coverage_finish): Call coverage_obj_init etc.
946 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
949 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
950 phi nodes for outer loop in case of double reduction.
952 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
955 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
956 parameter as long long.
958 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
961 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
962 in the external names.
964 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
966 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
967 non-PIC code when targeting 10.7 or later.
969 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
971 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
973 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
974 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
976 2011-12-03 Jakub Jelinek <jakub@redhat.com>
978 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
979 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
980 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
981 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
982 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
983 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
986 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
987 vars that aren't referenced.
988 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
989 of unreferenced local vars.
990 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
991 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
993 2011-12-03 Anatoly Sokolov <aesok@post.ru>
995 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
996 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
997 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
998 (arm_libcall_value_1, arm_function_value_regno_p): New function.
999 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1000 (aapcs_libcall_value): Make static.
1001 (arm_libcall_value): Add static qualifier.
1003 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1006 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1007 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1008 permutation instead of extract even permutation.
1010 2011-12-02 Nathan Sidwell <nathan@acm.org>
1012 * gcov.c (struct arc_info): Add is_throw field.
1013 (struct (block_info): Add exceptional field, reduce flags size to
1015 (struct function_info): Add has_catch field.
1016 (struct line_info): Add unexceptional field.
1017 (process_file): Call find_exception_blocks if necessary.
1018 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1019 (find_exception_blocks): New.
1020 (add_line_counts): Set line's unexceptional flag if not exceptional.
1021 (output_branch_count): Note exceptional arcs, lines and blocks.
1022 * gcov-dump.c (tag_arcs): Decode arc flags.
1023 * doc/gcov.texi: Document '=====' lines.
1025 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1027 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1028 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1029 * config/ia64/ia64-protos.h (ia64_print_operand,
1030 ia64_print_operand_address): Remove.
1031 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1032 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1034 (ia64_print_operand_punct_valid_p): New function.
1035 (ia64_print_operand, ia64_print_operand_address): Make static.
1037 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1040 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1041 figure out the function's attributes.
1042 (struct builtin_description): Mark mask field as const since we no
1043 longer need to modify it for SPE and PAIRED builtins.
1045 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1049 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1052 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1053 zero extend count after the correction to it is done.
1054 (doloop_optimize): Update call to doloop_modify, don't zero extend
1057 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1060 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1062 (doloop_optimize): Update call to doloop_modify.
1064 2011-12-02 Richard Guenther <rguenther@suse.de>
1067 * ipa.c (varpool_externally_visible_p): Register variables
1068 are always externally visible.
1070 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1072 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1075 2011-12-02 Martin Jambor <mjambor@suse.cz>
1077 PR tree-optimization/50622
1078 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1079 if both lacc and racc are grp_partial_lhs.
1081 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1084 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1086 (shl_sext_kind): Likewise.
1087 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1088 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1089 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1090 (ashlsi3): Likewise.
1091 (ashrsi3_d): Likewise.
1092 (lshrsi3_d): Likewise.
1093 (lshrsi3): Likewise.
1095 2011-12-01 Diego Novillo <dnovillo@google.com>
1098 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1099 use the statement's inline indicator instead of E's.
1100 Remove consistency check.
1102 2011-12-01 Diego Novillo <dnovillo@google.com>
1107 2011-11-29 Diego Novillo <dnovillo@google.com>
1109 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1110 Update field call_stmt_cannot_inline_p from call
1111 graph edge, if needed.
1112 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1114 2011-12-01 Nathan Sidwell <nathan@acm.org>
1116 PR gcov-profile/51113
1117 * coverage.c (build_var): Keep coverage variables static.
1119 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1121 PR tree-optimization/51356
1122 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1123 vectype doesn't have VECTOR_MODE_P.
1126 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1127 as unnecessary a store to a variable with gimple reg type.
1128 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1129 on local unreferenced variables.
1130 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1131 for !target_for_debug_bind variables.
1133 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1136 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1137 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1138 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1140 2011-12-01 Andrew Pinski <apinski@cavium.com>
1143 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1146 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1148 PR tree-optimization/51246
1149 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1151 PR rtl-optimization/51014
1152 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1153 both from bb and orig_bb.
1155 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1157 PR tree-optimization/50802
1158 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1159 considering what happens to ranges during sign changes and/or
1160 intermediate narrowing conversions.
1162 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1165 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1166 (in_nullified_branch_delay): Likewise.
1167 (in_call_delay): Likewise.
1169 2011-11-30 Richard Henderson <rth@redhat.com>
1171 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1172 boolean return is true.
1174 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1176 PR rtl-optimization/51044
1177 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1178 rather than just insn body.
1181 * function.c (thread_prologue_and_epilogue_insns): If
1182 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1186 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1187 avoid creating duplicate edges here.
1188 (cleanup_empty_eh_unsplit): And remove it in the caller.
1190 2011-11-30 Andrew Pinski <apinski@cavium.com>
1193 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1194 before looking at the main variant.
1196 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1198 PR rtl-optimization/48721
1199 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1200 reg_pending_barrier to TRUE_BARRIER.
1202 PR rtl-optimization/48721
1203 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1204 block after BARRIER if insn is followed by it.
1206 2011-11-30 Richard Henderson <rth@redhat.com>
1208 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1209 * config/sparc/sparc.opt (mmemory-model=): New option.
1210 * doc/invoke.texi (Sparc Options): Document it.
1211 * config/sparc/sparc.c (sparc_option_override): Provide default
1212 for sparc_memory_model.
1213 (sparc_emit_membar_for_model): Omit barrier combinations that are
1214 implied by the memory model.
1216 2011-11-30 Richard Henderson <rth@redhat.com>
1218 * config/sparc/sync.md (I124MODE): New mode iterator.
1219 (memory_barrier): Remove.
1220 (atomic_exchangesi): New.
1221 (swapsi): Rename from *swapsi.
1222 (atomic_test_and_set<I124MODE>): New.
1223 (ldstubqi): Rename from *ldstubqi, merge with expander.
1224 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1225 (sync_lock_test_and_setsi): Remove.
1226 (sync_lock_test_and_set<I12MODE>): Remove.
1228 2011-11-30 Richard Henderson <rth@redhat.com>
1230 * config/sparc/constraints.md ("w"): New.
1231 * config/sparc/predicates.md (mem_noofs_operand): New.
1232 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1233 Generate the boolean result of the atomic_compare_exchange.
1234 (sparc_expand_compare_and_swap): New.
1235 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1236 (atomic_compare_and_swap<I48MODE>_1): Rename from
1237 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1238 (*atomic_compare_and_swapdi_v8plus): Rename from
1239 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1240 (sync_compare_and_swap<I12MODE>): Remove.
1241 (sync_compare_and_swap<I48MODE>): Remove.
1243 2011-11-30 Richard Henderson <rth@redhat.com>
1245 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1246 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1247 * config/sparc/sync.md (atomic_load<I>): New.
1248 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1250 2011-11-30 Richard Henderson <rth@redhat.com>
1252 * config/sparc/predicates.md (zero_or_v7_operand): New.
1253 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1254 * config/sparc/sparc-protos.h: Update.
1255 * config/sparc/sync.md (mem_thread_fence): New.
1256 (memory_barrier): Use sparc_emit_membar_for_model.
1257 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1258 (*membar_v8): Accept and ignore the membar mask.
1259 (*membar): Accept and print the membar mask.
1261 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1263 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1264 * config/arm/arm.md (mul64): New attribute.
1265 (generic_sched): Cortex-A15 is not scheduled generically.
1266 (cortex-a15.md): Include.
1267 * config/arm/cortex-a15.md: New machine description.
1268 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1270 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1272 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1274 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1276 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1277 * doc/tm.texi: Regenerate.
1278 * flags.h (flag_next_runtime): Remove references.
1279 * toplev.c: Likewise.
1280 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1281 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1282 * config/darwin.c (darwin_override_options): Provide default
1283 Objective-C abi settings and target conflict checks.
1284 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1285 code. Adjust indenting.
1287 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1289 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1290 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1291 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1292 * config/sh/constraints.md (u): New constraint.
1294 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1297 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1298 register is being loaded from a pseudo in memory.
1300 2011-11-29 DJ Delorie <dj@redhat.com>
1302 * config.gcc (rl78-*-elf): New case.
1303 * doc/extend.texi: Add RL78 documentation.
1304 * doc/invoke.texi: Likewise.
1305 * doc/md.texi: Likewise.
1306 * doc/contrib.texi: Add RL78.
1307 * doc/install.texi: Add rl78-*-elf.
1308 * config/rl78: New directory for the Renesas RL78.
1310 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1312 PR tree-optimization/51247
1313 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1314 types instead of adding 1 subtract -1 and instead of subtracting 1
1315 add -1 to avoid overflows.
1317 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1320 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1321 instructions for a FECTH_OP or OP_FECTH sequence.
1322 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1324 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1326 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1327 (movdi_via_fpu): Remove.
1328 (loaddi_via_fpu): New insn pattern.
1329 (storedi_via_fpu): Ditto.
1330 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1331 (atomic_storedi_fpu): Ditto.
1332 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1333 (subst_stack_regs_pat): Handle UNSPEC_STA.
1335 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1337 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1338 allocate scratch memory for alternative 0.
1340 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1342 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1343 handling to centralize more of the builtins in this file. Change
1344 some builtin enumerations to be more consistant. Use a new mask
1345 to hold the current builtins, including SPE and PAIRED builtins
1346 which no longer are set via target_flags masks. Add
1347 -mdebug=builtin debug support. For power machines, define all
1348 Altivec and VSX buitins when the compiler starts, but don't allow
1349 the use of a builtin unless the appropriate switch is used, or
1350 #pragma GCC target is used to change the options. If the user
1351 uses #pragma GCC target, update the appropriate hardware macros.
1352 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1353 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1354 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1355 (rs6000_define_or_undefine_macro): Ditto.
1356 (rs6000_target_modify_macros): Ditto.
1357 (rs6000_cpu_cpp_builtins): Ditto.
1358 (altivec_overloaded_builtins): Ditto.
1359 (altivec_build_resolved_builtin): Ditto.
1360 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1361 (rs6000_builtin_info): Ditto.
1362 (def_builtin): Ditto.
1363 (enable_mask_for_builtins): Ditto.
1364 (DEBUG_FMT_X): Ditto.
1365 (rs6000_debug_reg_global): Ditto.
1366 (rs6000_builtin_mask_calculate): Ditto.
1367 (rs6000_option_override_internal): Ditto.
1368 (rs6000_builtin_conversion): Ditto.
1369 (rs6000_builtin_vectorized_function): Ditto.
1370 (bdesc_3arg): Ditto.
1372 (bdesc_2arg): Ditto.
1373 (builtin_description_predicates): Ditto.
1374 (bdesc_altivec_preds): Ditto.
1375 (bdesc_spe_predicates): Ditto.
1376 (bdesc_spe_evsel): Ditto.
1377 (bdesc_paired_preds): Ditto.
1379 (bdesc_1arg): Ditto.
1380 (rs6000_overloaded_builtin_p): Ditto.
1381 (rs6000_expand_unop_builtin): Ditto.
1382 (bdesc_2arg_spe): Ditto.
1383 (spe_expand_builtin): Ditto.
1384 (rs6000_invalid_builtin): Ditto.
1385 (rs6000_expand_builtin): Ditto.
1386 (rs6000_init_builtins): Ditto.
1387 (spe_init_builtins): Ditto.
1388 (paired_init_builtins): Ditto.
1389 (altivec_init_builtins): Ditto.
1390 (builtin_function_type): Ditto.
1391 (rs6000_common_init_builtins): Ditto.
1392 (rs6000_builtin_reciprocal): Ditto.
1393 (rs6000_builtin_mask_names): Ditto.
1394 (rs6000_pragma_target_parse): Ditto.
1395 (rs6000_function_specific_print): Ditto.
1396 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1397 (MASK_DEBUG_ALL): Ditto.
1398 (TARGET_DEBUG_BUILTIN): Ditto.
1399 (TARGET_EXTRA_BUILTINS): Ditto.
1400 (REGISTER_TARGET_PRAGMAS): Ditto.
1401 (enum rs6000_btc): Ditto.
1402 (RS6000_BTC_*): Ditto.
1403 (RS6000_BTM_*): Ditto.
1404 (enum rs6000_builtins): Ditto.
1405 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1406 (rs6000_target_modify_macros): Ditto.
1407 (rs6000_target_modify_macros_ptr): Ditto.
1409 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1410 standard name for converting vector unsigned values to floating
1411 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1412 is handled by machine independent code.
1413 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1414 (rs6000_builtin_conversion): Ditto.
1416 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1418 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1419 (maybe_unwind_expanded_macro_loc): Adjust.
1421 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1422 Aldy Hernandez <aldyh@redhat.com>
1424 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1426 (ipa_tm_create_version): Same.
1428 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1430 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1431 code checking for a clobber of a condition register when deciding
1432 whether to predicate.
1434 2011-11-29 Diego Novillo <dnovillo@google.com>
1436 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1437 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1438 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1440 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1442 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1443 (movdf_soft_insn): Likewise.
1444 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1445 * config/arm/neon.md (neon_mov<mode>): Likewise.
1446 * config/arm/vfp.md (movdi_vfp): Likewise.
1447 (movdi_vfp_cortexa8): Likewise.
1448 (movdf_vfp): Likewise.
1450 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1453 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1454 EXPAND_SUM modifier.
1456 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1458 PR tree-optimization/51301
1459 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1460 the last statement doesn't convert to a bigger type than the original
1461 type of the computation.
1463 2011-11-28 Richard Henderson <rth@redhat.com>
1465 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1466 Handle overlap between retval and oldval. Always compute boolval
1469 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1472 * tree-ssa.c (execute_update_addresses_taken): Remove
1473 var ={v} {CLOBBER} stmts instead of rewriting them into
1474 var_N ={v} {CLOBBER}.
1477 * function.c (convert_jumps_to_returns): When redirecting an edge
1478 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1480 PR tree-optimization/50078
1481 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1482 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1484 PR tree-optimization/50682
1485 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1486 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1487 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1489 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1491 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1492 __builtin_avr_map8 and __builtin_avr_map16.
1494 * config/avr/avr.md: Document new %t and %T asm output codes.
1495 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1496 (adjust_len): Add map_bits.
1497 (map_bitsqi, map_bitshi): New insns.
1498 * config/avr/avr-protos.h (avr_out_map_bits): New.
1499 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1500 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1501 (avr_double_int_push_digit): New function.
1502 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1503 (avr_sig_map, avr_map_hamming_byte): New functions.
1504 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1505 avr_out_map_bits): New functions.
1506 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1507 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1508 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1509 (avr_expand_builtin): ...and expand them.
1510 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1511 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1513 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1516 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1518 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1520 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1522 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1524 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1525 * config/mips/mips.c (mips_emit_binary): Make global.
1526 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1527 (mips_conditional_register_usage): Don't treat LO and HI as
1528 register operands in MIPS16 mode.
1529 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1531 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1532 (move_operand): Allow hilo_operand.
1533 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1534 target of MIPS16 multiplies, then move it into the target register.
1535 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1536 (<u>mulsidi3_32bit_mips16): New expander.
1537 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1538 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1539 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1540 <u>mulsidi3_64bit_split.
1541 (<u>mulsidi3_64bit_mips16): New expander.
1542 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1543 two previous define_splits.
1544 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1545 muldiv_target_operand.
1546 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1547 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1548 Split into <su>mulsi3_highpart_split.
1549 (<su>mulsi3_highpart_split): New expander.
1550 (<su>muldi3_highpart): Turn into a define_expand.
1551 Use <su>muldi3_highpart_split for MIPS16 code.
1552 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1553 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1554 (<su>muldi3_highpart_split): New expander.
1555 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1556 multiplies, then move it into the target register.
1557 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1558 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1559 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1560 move LO into operand 0.
1561 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1562 from <u>divmod<mode>4. Use muldiv_target_operand.
1563 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1564 (<u>divmod<mode>4_split): New expander.
1565 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1566 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1568 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1570 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1571 and x_operand_reg_set.
1572 (accessible_reg_set, operand_reg_set): New macros.
1573 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1575 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1576 (save_register_info): Save them.
1577 (restore_register_info): Restore them.
1578 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1579 Remove NO_REGS registers from operand_reg_set. Treat members
1580 of operand_reg_set as fixed.
1581 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1582 (register_operand, nonmemory_operand): Likewise.
1583 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1584 register variables. Check accessible_reg_set and operand_reg_set.
1585 * config/mips/mips.c (mips_conditional_register_usage): Remove
1586 inaccessible register from accessible_reg_set, rather than just
1589 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1591 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1593 2011-11-26 Richard Henderson <rth@redhat.com>
1595 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1598 2011-11-26 Richard Henderson <rth@redhat.com>
1600 * optabs.c (expand_atomic_fetch_op): Always return result.
1602 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1604 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1605 BIGGEST_ALIGNMENT is aligned.
1607 2011-11-26 Richard Henderson <rth@redhat.com>
1609 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1610 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1611 (I): New mode iterator.
1612 (xz): New mode attribute.
1613 * config/m68k/sync.md: New file.
1615 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1616 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1618 2011-11-26 Nathan Sidwell <nathan@acm.org>
1620 PR gcov-profile/51297
1621 * gcov.c (main): Allocate initial names and sources arrays.
1622 (find_source): Don't check for null name or source arrays here.
1624 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1626 PR rtl-optimization/49912
1627 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1628 when counting n_branch.
1630 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1632 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1634 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1637 * calls.c (mem_overlaps_already_clobbered_arg_p):
1638 Return false if no outgoing arguments have been stored so far.
1640 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1642 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1644 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1647 * tree.h (is_builtin_name): No longer external.
1648 * builtins.c (is_builtin_name): Make static.
1649 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1650 are not incorporeal and may need asm label processing.
1652 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1655 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1656 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1657 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1658 (avr_log_vadump): Support %D and %X to print double_int.
1659 (avr_double_int_pop_digit): New static function.
1660 (avr_dump_double_int_hex): New static function.
1662 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1665 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1668 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1670 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1671 atomic_exchange pattern.
1672 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1673 using __sync_lock_test_and_set.
1674 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1675 exchange using a compare_and_swap loop.
1676 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1677 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1678 (expand_atomic_exchange): Use new maybe_emit_* functions.
1679 (expand_atomic_store): Use new maybe_emit_* functions.
1680 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1681 expand_sync_lock_test_and_set routine.
1682 (expand_builtin_atomic_exchange): Remove parameter from call.
1683 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1684 (expand_builtin_atomic_test_and_set): Add target and simply call
1685 expand_atomic_test_and_set.
1686 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1687 * expr.h (expand_atomic_exchange): Add parameter.
1688 (expand_sync_lock_test_and_set): New prototype.
1689 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1691 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1694 * config/i386/i386.h (processor_costs): Revert revision 181357.
1695 * config/i386/i386.c (cost models): Likewise.
1696 (core_cost): Likewise.
1697 (promote_duplicated_reg): Likewise.
1698 (promote_duplicated_reg_to_size): Likewise.
1699 (processor_target): Likewise.
1700 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1701 (expand_set_or_movmem_via_loop): Likewise.
1702 (emit_strset): Likewise.
1703 (expand_movmem_epilogue): Likewise.
1704 (expand_setmem_epilogue): Likewise.
1705 (expand_movmem_prologue): Likewise.
1706 (expand_setmem_prologue): Likewise.
1707 (expand_constant_movmem_prologue): Likewise.
1708 (expand_constant_setmem_prologue): Likewise.
1709 (decide_alg): Likewise.
1710 (decide_alignment): Likewise.
1711 (ix86_expand_movmem): Likewise.
1712 (ix86_expand_setmem): Likewise.
1713 (ix86_slow_unaligned_access): Likewise.
1714 * config/i386/i386.md (strset): Likewise.
1715 * config/i386/sse.md (vec_dupv4si): Likewise.
1716 (vec_dupv2di): Likewise.
1718 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1720 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1722 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1724 * tree-data-ref.c (initialize_data_dependence_relation): Update
1725 comment for the self dependence case.
1726 (compute_self_dependence): Remove.
1727 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1728 compute_self_dependenc.
1730 2011-11-24 Alan Modra <amodra@gmail.com>
1732 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1733 identifier is from system header.
1735 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1738 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1741 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1743 PR rtl-optimization/48455
1744 * doc/invoke.texi (-fira-region): Document default values.
1746 * flags-types.h (enum ira_region): Add new value
1747 IRA_REGION_AUTODETECT.
1749 * common.opt (fira-region): Set up initial value to
1750 IRA_REGION_AUTODETECT.
1752 * toplev.c (process_options): Set up flag_ira_region depending on
1755 * ira.c (ira.c): Remove optimize guard for ira_build.
1757 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1759 PR rtl-optimization/50496
1760 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1761 only after epilogue is created. Add comments.
1763 2011-11-22 Richard Henderson <rth@redhat.com>
1765 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1766 Generate the barrier required for the memory model.
1767 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1768 * config/ia64/ia64-protos.h: Update.
1769 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1770 (UNSPEC_CMPXCHG_REL): New.
1771 * config/ia64/sync.md (mem_thread_fence): New.
1772 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1773 (atomic_compare_and_swap<IMODE>): New.
1774 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1775 (atomic_exchange<IMODE>): New.
1776 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1777 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1778 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1779 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1780 (fetchadd_rel_<I48MODE>): New.
1781 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1782 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1783 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1784 (sync_compare_and_swap<IMODE>): Remove.
1785 (sync_lock_release<IMODE>): Remove.
1787 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1788 and UNSPECV_* constants.
1790 2011-11-22 Tom de Vries <tom@codesourcery.com>
1792 PR rtl-optimization/50764
1793 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1794 not moved past preceding jump.
1796 2011-11-22 Jeff Law <law@redhat.com>
1798 * doc/contrib.texi: Add entry for David Binderman.
1800 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1802 * postreload.c (reload_combine): Mark reg_state as invalid at
1803 volatile insns if there has been a use already.
1805 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1807 * opts.c (finish_options): Do not fail for -fgnu-tm.
1808 * gimple-streamer-out.c (output_gimple_stmt): Handle
1810 * gimple-streamer-in.c (input_gimple_stmt): Same.
1811 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1812 (lto_output_node): Write tm_clone bit.
1814 2011-11-22 Ian Lance Taylor <iant@google.com>
1816 * doc/install.texi (Configuration): Correct doc of
1817 --enable-build-poststage1-with-cxx: it is not experimental.
1819 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1821 PR tree-optimization/51074
1822 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1823 handling for BYTES_BIG_ENDIAN.
1824 * optabs.c (can_vec_perm_for_code_p): Likewise.
1826 2011-11-22 Michael Matz <matz@suse.de>
1829 * trans-mem.c (expand_block_tm): Ignore clobbers.
1831 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1833 * config/darwin.h (ENDFILE_SPEC): New.
1834 (DARWIN_CRT1_SPEC): Add crttms.o.
1835 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1836 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1838 2011-11-22 Michael Matz <matz@suse.de>
1841 * tree.c (iterative_hash_expr): Remove break after return.
1843 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1845 * target.def (tm_clone_table_section): New hook.
1846 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1847 * doc/tm.texi: Regenerate.
1848 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1849 * output.h (default_clone_table_section): New prototype.
1850 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1851 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1852 * config/darwin.c (darwin_tm_clone_table_section): New.
1854 2011-11-21 Torvald Riegel <triegel@redhat.com>
1856 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1857 declaration in error messages for indirect calls.
1859 2011-11-21 David S. Miller <davem@davemloft.net>
1861 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1862 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1864 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1865 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1866 sparc_modes_tieable_p): Declare.
1867 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1868 MODES_TIEABLE_P): Use new helper functions.
1871 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1874 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1875 endian targets if the source cannot be exactly covered by word
1878 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1881 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1882 macro instead of XEXP.
1884 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1886 * configure: Regenerate.
1888 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1890 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1891 must not affect cc0.
1892 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1893 register does not change cc0. Same for any constant to ld-register.
1895 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1897 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1898 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1899 Move from config/i386/i386.md
1900 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1901 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1902 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1903 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1904 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1905 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1906 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1907 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1908 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1909 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1910 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1911 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1912 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1913 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1914 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1916 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1917 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1918 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1919 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1920 (sse2_lfence): Move from config/i386/sse.md.
1921 (*sse2_lfence): Ditto.
1922 (sse_sfence): Ditto.
1923 (*sse_sfence): Ditto.
1924 (sse2_mfence): Ditto.
1925 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1927 (mem_thread_fence): Use mfence_sse2.
1929 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1931 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1932 * config/avr/avr-devices.c: Ditto. And initialize it.
1933 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1935 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1936 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1937 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1938 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1939 (*insv.io, *insv.not.io): Ditto.
1940 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1941 (print_operand): Implement "%i" to print address as I/O address.
1942 (output_movqi): Clean up call of out_movqi_mr_r.
1943 (output_movhi): Clean up call of out_movhi_mr_r.
1944 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1945 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1946 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1947 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1948 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1949 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1950 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1951 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1952 Clean up call of avr_out_store_psi.
1953 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1954 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1955 try if setting pre-cleared register is advantageous.
1956 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1958 2011-11-20 Joey Ye <joey.ye@arm.com>
1960 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1961 bitfield loads smaller than mode size.
1963 2011-11-20 Richard Henderson <rth@redhat.com>
1965 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1967 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1970 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1971 patterns for supported mode only.
1974 * config/i386/i386.c (ix86_expand_builtin)
1975 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1977 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1979 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1980 (UNSPEC_MOVNTQ): New unspec.
1981 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1982 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1983 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1985 (STORENT_MODE): Add DI and V4DI modes.
1987 2011-11-20 Nathan Sidwell <nathan@acm.org>
1989 PR gcov-profile/51113
1990 * coverage.c (build_var): Propagate visibility for public
1991 decls. Use make_decl_one_only for PIC correctness.
1994 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1995 * gcc.misc-tests/gcov-16.c: New.
1996 * gcc.misc-tests/gcov-17.c: New.
1997 * g++.dg/gcov/gcov-8.C: New.
1998 * g++.dg/gcov/gcov-9.C: New.
1999 * g++.dg/gcov/gcov-10.C: New.
2001 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2003 PR rtl-optimization/51187
2004 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2005 is a barrier between the jump and its target label.
2007 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2010 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2012 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2014 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2016 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2019 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2020 overlap of src and dest operands.
2022 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2024 * config/darwin.h (ASM_DEBUG_SPEC): New.
2025 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2027 2011-11-18 Jan Hubicka <jh@suse.cz>
2029 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2032 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2034 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2035 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2036 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2037 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2039 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2042 * doc/extend.texi: Document __builtin_ia32_movnti64.
2044 * config/i386/emmintrin.h (_mm_stream_si64): New.
2046 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2048 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2049 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2050 __builtin_ia32_movnti64.
2051 (ix86_expand_special_args_builtin): Handle
2052 VOID_FTYPE_PLONGLONG_LONGLONG.
2054 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2056 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2057 (sse2_movnti<mode>): This.
2059 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2062 * config/avr/avr.h (base_arch_s): Add field n_segments.
2063 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2064 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2065 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2066 (INIT_EXPANDERS): New define.
2067 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2068 (avr_init_expanders): New.
2069 (avr_emit_movmemhi, avr_out_movmem): New.
2070 (avr_xload_libgcc_p): New.
2071 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2072 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2073 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2074 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2075 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2077 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2078 3 bits instead of just 1.
2079 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2080 (progmem_section): Change from section to array of sections.
2081 (progmem_section_prefix): New static variable.
2082 (avr_file_start): Print set for __RAMPZ__
2083 (avr_option_override): Move initialization of RTXes from here...
2084 (avr_init_expanders): ...to this new function.
2085 (avr_pgm_segment): New static function.
2086 (avr_decl_pgm_p): Handle error_mark_node.
2087 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2088 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2089 (expand_prologue, expand_epilogue): Use rampz_rtx.
2090 (print_operand): Hande CONST_STRING.
2091 (avr_xload_libgcc_p): New static function.
2092 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2093 (avr_progmem_p): Return 2 for 24-bit flash address space.
2094 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2095 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2096 address and print symbolically.
2097 (avr_asm_named_section, avr_section_type_flags,
2098 avr_encode_section_info, avr_asm_select_section,
2099 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2100 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2101 avr_addr_space_legitimize_address): Handle new address spaces.
2102 (avr_output_progmem_section_asm_op): New static function.
2103 (avr_asm_init_sections): Initialize progmem_section[].
2104 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2105 (avr_const_address_lo16): New static function.
2106 (avr_assemble_integer): Use it to handle 3-byte integers.
2107 (avr_emit_movmemhi, avr_out_movmem): New functions.
2109 * config/avr/predicates.md (nox_general_operand): Handle new
2111 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2112 (adjust_len): Add xload, movmem.
2113 (SP_ADDR): New define_constants.
2114 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2115 (enabled): Handle them.
2116 (load<mode>_libgcc): New expander.
2117 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2118 (xload8_A, xload<mode>_A): New insn-and-splits.
2119 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2120 (mov<mode>): Handle new address spaces.
2121 (movmemhi): Rewrite using avr_emit_movmemhi.
2122 (MOVMEM_r_d): New mode attribute.
2123 (movmem_<mode>, movmem_qi_elpm): New insns.
2124 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2125 C-code. Use label instead of hard-coded instrunction lengths.
2127 2011-11-18 Martin Jambor <mjambor@suse.cz>
2129 PR tree-optimization/50605
2130 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2131 of IPA invariant decls.
2133 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2135 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2136 mark_dfs_back_edges.
2138 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2141 * configure.ac: Remove ranlib special-casing for Darwin.
2142 * configure: Regenerate.
2144 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2146 PR tree-optimization/51118
2147 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2148 before using TREE_TYPE accessor on expr.
2150 2011-11-17 Jan Hubicka <jh@suse.cz>
2153 * i386.c (atom_cost): Fix 32bit memset description.
2154 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2156 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2158 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2159 when not optimizing always use rep movsb or lincall; do not produce
2160 word sized loops when optimizing memset for size (to avoid need
2161 for large constants).
2162 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2163 choose unroll factors better; always do 128bit moves when producing
2164 SSE loops; do not produce loopy epilogue when size is too small.
2165 (promote_duplicated_reg_to_size): Do not look into desired alignments
2166 when doing vector expansion.
2167 (ix86_expand_setmem): Track better when promoted value is available;
2168 choose unroll factors more sanely. Output loopy epilogue only
2171 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2174 * output.h (fprint_w): Remove.
2175 * final.c (fprint_w): Remove.
2176 (output_addr_const): Change fprint_w back to fprintf.
2178 2011-11-17 Andrew Pinski <apinski@cavium.com>
2180 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2182 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2184 * builtins.c (expand_builtin): Remove 4th parameter representing
2185 weak/strong mode when __atomic_compare_exchange becomes a library call.
2187 2011-11-17 Richard Henderson <rth@redhat.com>
2189 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2190 new pseudo for target after convert_modes.
2191 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2193 2011-11-17 Richard Henderson <rth@redhat.com>
2195 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2196 new pseudo for target after convert_modes.
2197 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2199 2011-11-17 Richard Henderson <rth@redhat.com>
2201 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2202 (expand_builtin_mem_signal_fence): Remove.
2203 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2204 (expand_builtin_sync_synchronize): Likewise.
2205 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2206 * optabs.c (expand_asm_memory_barrier): Split out from
2207 expand_builtin_mem_signal_fence.
2208 (expand_mem_thread_fence): New, a combination of code from
2209 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2210 (expand_mem_signal_fence): Moved and renamed from
2211 expand_builtin_mem_signal_fence.
2212 (expand_atomic_exchange): Use expand_mem_thread_fence.
2213 (expand_atomic_load, expand_atomic_store): Likewise.
2214 * expr.h, optabs.h: Update decls.
2216 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2218 PR rtl-optimization/50663
2219 * cprop.c (implicit_set_indexes): New global variable.
2220 (insert_set_in_table): Add additional parameter and record implicit
2222 (hash_scan_set): Add additional parameter and pass it to above.
2223 (hash_scan_insn): Pass false to hash_scan_set.
2224 (compute_hash_table_work): Pass true to hash_scan_set.
2225 (compute_cprop_data): Add implicit set to AVIN of block which the
2226 implicit set is recorded for.
2227 (one_cprop_pass): Handle implicit_set_indexes array.
2229 2011-11-17 Michael Matz <matz@suse.de>
2233 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2235 (remove_unused_locals): Ditto.
2237 2011-11-16 Richard Henderson <rth@redhat.com>
2239 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2240 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2241 (alpha_split_atomic_exchange_12): Likewise.
2242 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2244 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2246 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2248 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2250 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2251 Default to minimum alignment if decl is NULL.
2253 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2255 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2257 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2259 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2261 * doc/invoke.texi: Document AMD bdver1 and btver1.
2263 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2264 Bernd Schmidt <bernds@coudesourcery.com>
2265 Sebastian Huber <sebastian.huber@embedded-brains.de>
2268 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2269 the base reg is stored iff compiling for Thumb1.
2271 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2273 PR tree-optimization/49960
2274 * tree-data-ref.c (initialize_data_dependence_relation): Add
2276 Remove call to compute_self_dependence.
2277 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2278 (compute_self_dependence): Remove old code. Add call to
2279 compute_affine_dependence.
2280 (compute_all_dependences): Remove call to compute_self_dependence.
2281 Add call to compute_affine_dependence.
2283 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2286 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2287 endian targets if the source cannot be exactly covered by word
2290 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2292 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2295 2011-11-15 Richard Henderson <rth@redhat.com>
2297 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2298 (alpha_post_atomic_barrier): New.
2299 (alpha_split_atomic_op): New memmodel argument; honor it.
2300 (alpha_split_compare_and_swap): Take array of operands. Honor
2301 memmodel; always set bool output
2302 (alpha_expand_compare_and_swap_12): Similarly.
2303 (alpha_split_compare_and_swap_12): Similarly.
2304 (alpha_split_atomic_exchange): Similarly. Rename from
2305 alpha_split_lock_test_and_set.
2306 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2307 alpha_expand_lock_test_and_set_12.
2308 (alpha_split_atomic_exchange_12): Similarly. Rename from
2309 alpha_split_lock_test_and_set_12.
2310 * config/alpha/alpha-protos.h: Update.
2311 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2312 * config/alpha/constraints.md ("w"): New.
2313 * config/alpha/predicates.md (mem_noofs_operand): New.
2314 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2315 sync_compare_and_swap<mode>; add the new parameters.
2316 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2317 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2318 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2319 (atomic_<op><mode>): Update from sync_<op><mode>.
2321 2011-11-16 Tom de Vries <tom@codesourcery.com>
2323 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2325 2011-11-16 Alan Modra <amodra@gmail.com>
2327 PR rtl-optimization/51051
2329 * function.c (thread_prologue_and_epilogue_insns): Guard
2330 emitting return with single_succ_p test.
2332 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2334 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2335 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2337 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2339 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2340 (vec_pack_sfix_trunc_v2df): Ditto.
2341 (vec_pack_sfix_v2df): Ditto.
2342 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2343 avx_vec_concatv8si patterns.
2344 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2345 avx_vec_concatv8si patterns.
2347 2011-11-15 Torvald Riegel <triegel@redhat.com>
2349 * c-parser.c (c_parser_transaction_expression): Require parentheses
2350 when parsing transaction expressions.
2352 2011-11-15 Tristan Gingold <gingold@adacore.com>
2354 * incpath.c (get_added_cpp_dirs): New function.
2355 * incpath.h (get_added_cpp_dirs): Declare.
2356 * config/vms/vms-c.c (vms_c_register_includes): New function.
2357 (vms_std_modules): New variable.
2358 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2359 (vms_c_register_includes): Declare.
2361 2011-11-15 Tristan Gingold <gingold@adacore.com>
2363 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2364 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2365 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2366 (vms_pragma_extern_prefix): New function.
2367 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2369 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2372 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2373 (REGISTER_TARGET_PRAGMAS): New define.
2374 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2375 (avr_load_libgcc_p): New.
2376 (avr_register_target_pragmas): New.
2377 (asm_output_external_libcall): Remove.
2378 (avr_log_t): Add field "progmem". Order alphabetically.
2379 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2380 * config/avr/avr-c.c (langhooks.h): New include.
2381 (avr_register_target_pragmas): New function. Register address
2383 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2385 * config/avr/avr.c: Include "c-family/c-common.h".
2386 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2387 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2388 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2389 (avr_addr_space_subset_p): ...this new static function.
2390 (TARGET_ADDR_SPACE_CONVERT): Define to...
2391 (avr_addr_space_convert): ...this new static function.
2392 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2393 (avr_addr_space_address_mode): ...this new static function.
2394 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2395 (avr_addr_space_pointer_mode): ...this new static function.
2396 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2397 (avr_addr_space_legitimate_address_p): ...this new static function.
2398 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2399 (avr_addr_space_legitimize_address): ...this new static function.
2400 (avr_mode_code_base_reg_class): Handle address spaces.
2401 (avr_regno_mode_code_ok_for_base_p): Ditto.
2402 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2403 (avr_option_override): Initialize them.
2404 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2406 (avr_pgm_segment): New static function.
2407 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2408 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2409 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2410 avr_out_lpm to handle loads from progmem.
2411 (avr_load_libgcc_p): New static function.
2412 (avr_progmem_p): Test if decl is in flash.
2413 (avr_pgm_pointer_const_p): New static function.
2414 (avr_nonconst_pointer_addrspace): New static function.
2415 (avr_pgm_check_var_decl): New static function.
2416 (avr_insert_attributes): Use it. Change error message to report
2417 cause (progmem or address space) when code wants to write to flash.
2418 (avr_section_type_flags): Unset section flag SECTION_BSS for
2421 * config/avr/predicates.md (nop_general_operand): New predicate.
2422 (nox_general_operand): New predicate.
2423 * config/avr/avr.md (LPM_REGNO): New define_constant.
2424 (load<mode>_libgcc): New expander.
2425 (*load.<mode>.libgcc): New insn.
2426 (mov<mode>): Handle loads from non-generic AS.
2427 (movmemhi): Ditto. Propagate address space information to newly
2429 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2430 to nox_general_operand.
2431 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2432 nop_general_operand.
2433 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2434 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2435 (split-lpmx): New split.
2436 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2437 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2439 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2441 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2442 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2443 (get_indirect_edge_target): Rename, make global.
2444 (devirtualization_time_bonus, estimate_local_effects,)
2445 (ipcp_discover_new_direct_edges): Update.
2446 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2447 Generalize to also handle types. Rename to ...
2448 (evaluate_properties_for_edge): Use instead of
2449 evaluate_conditions_for_edge.
2450 (estimate_edge_devirt_benefit): New function.
2451 (estimate_calls_size_and_time): Use it.
2452 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2453 (inline_merge_summary): Update.
2454 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2455 parameter information at the call site and pass it on to subroutines.
2456 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2458 (init_inline_once): Set size and time costs or indirect calls.
2459 * tree-inline.h (eni_weights): Add indirect_call_cost.
2461 2011-11-15 Tom de Vries <tom@codesourcery.com>
2463 PR tree-optimization/51005
2464 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2465 mark_basic_block_deleted.
2466 (update_worklist): Inline purge_bbs.
2467 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2468 (delete_block_update_dominator_info): Remove.
2469 (replace_block_by): Remove update_vops parameter. Partially evaluate
2470 for update_vops == false.
2471 (apply_clusters): Remove update_vops parameter. Remove update_vops
2472 argument in replace_block_by call.
2473 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2474 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2475 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2476 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2477 update_debug_stmts. Mark vop var for renaming, if necessary.
2479 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2481 PR rtl-optimization/51051
2482 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2483 move would cause fallthrough into the exit block.
2485 2011-11-14 Richard Henderson <rth@redhat.com>
2487 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2489 (emit_store_conditional): Likewise.
2490 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2491 (rs6000_adjust_atomic_subword): New.
2492 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2493 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2494 for pre-reload expansion.
2495 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2496 rs6000_expand_compare_and_swapqhi): Merge into ...
2497 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2498 rs6000_split_lock_test_and_set; expand immediately. Handle
2500 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2501 from UNSPECV_LWSYNC.
2502 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2503 (mem_thread_fence): New.
2504 (hwsync): Rename from memory_barrier.
2505 (*hwsync): Rename from *sync_internal.
2506 (lwsync, *lwsync): Mirror hwsync implementation.
2507 (isync): Don't reference memory.
2509 (atomic_load<INT>, atomic_store<INT>): New.
2510 (ATOMIC): New mode iterator.
2511 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2512 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2513 (sync_compare_and_swap<GPR>): Remove.
2514 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2515 (sync_compare_and_swapqhi_internal): Remove.
2516 (sync_lock_test_and_set<GPR>): Remove.
2517 (sync_<FETCHOP><INT1>): Remove.
2518 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2519 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2520 (sync_old_<FETCHOP><GPR>): Remove.
2521 (*sync_old_<FETCHOP>si_internal): Remove.
2522 (*sync_old_<FETCHOP>di_internal): Remove.
2523 (sync_old_nand<INT1>): Remove.
2524 (*sync_old_nand<GPR>_internal): Remove.
2525 (sync_new_<FETCHOP><GPR>): Remove.
2526 (*sync_new_<FETCHOP>si_internal): Remove.
2527 (*sync_new_<FETCHOP>di_internal): Remove.
2528 (sync_new_nand<INT1>): Remove.
2529 (*sync_new_nand<GPR>_internal): Remove.
2530 (*atomic_andsi, *atomic_anddi): Remove.
2531 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2532 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2533 (*sync_boolcshort_internal): Remove.
2534 (sync_lock_release<INT1>): Remove.
2535 (atomic_compare_and_swap<INT1>): New.
2536 (atomic_exchange<INT1>): New.
2537 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2538 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2539 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2541 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2543 * config/i386/sse.md (round<mode>2): Use register_operand for
2544 operand 1 predicate.
2545 (round<mode>2_sfix): Ditto.
2546 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2548 2011-11-14 Nathan Sidwell <nathan@acm.org>
2550 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2552 2011-11-14 Jan Hubicka <jh@suse.cz>
2555 * config/i386/i386.c (core cost model): Correct pasto.
2557 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2559 * config/i386/sse.md (round<mode>2_sfix): New expander.
2560 (round<mode>2_vec_pack_sfix): Ditto.
2561 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2562 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2563 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2564 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2565 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2566 * config/i386/i386.c (ix86_builtins): Add
2567 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2568 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2569 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2570 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2571 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2572 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2573 (ix86_expand_sse_round_vec_pack_sfix): New.
2574 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2575 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2576 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2577 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2578 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2579 (ix86_builtin_vectorized_function): Handle
2580 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2581 BUILT_IN_{I,L,LL}ROUND{,F}
2583 2011-11-14 Jan Hubicka <jh@suse.cz>
2586 * cgraph.h (varpool_externally_visible_p): Declare.
2587 (varpool_add_new_variable): Declare.
2588 * tree-emultls.c (get_emutls_init_templ_addr,
2589 new_emutls_decl): Use varpool_add_new_variable.
2590 * ipa.c (varpool_externally_visible_p): Export.
2591 * varpool.c (varpool_add_new_variable): New function.
2593 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2594 Jan Hubicka <jh@suse.cz>
2596 * config/i386/i386.h (processor_costs): Add second dimension to
2597 stringop_algs array.
2598 * config/i386/i386.c (cost models): Initialize second dimension of
2599 stringop_algs arrays.
2600 (core_cost): New costs based on generic64 costs with updated stringop
2602 (promote_duplicated_reg): Add support for vector modes, add
2604 (promote_duplicated_reg_to_size): Likewise.
2605 (processor_target): Set core costs for core variants.
2606 (expand_set_or_movmem_via_loop_with_iter): New function.
2607 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2608 different loops, produced by this function.
2609 (emit_strset): New function.
2610 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2611 use SSE-moves where possible.
2612 (expand_setmem_epilogue): Likewise.
2613 (expand_movmem_prologue): Likewise for prologue.
2614 (expand_setmem_prologue): Likewise.
2615 (expand_constant_movmem_prologue): Likewise.
2616 (expand_constant_setmem_prologue): Likewise.
2617 (decide_alg): Add new argument align_unknown. Fix algorithm of
2618 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2619 (decide_alignment): Update desired alignment according to chosen move
2621 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2622 (ix86_expand_setmem): Likewise.
2623 (ix86_slow_unaligned_access): Implementation of new hook
2624 slow_unaligned_access.
2625 * config/i386/i386.md (strset): Enable half-SSE moves.
2626 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2627 (vec_dupv2di): Add expand for vec_dupv2di.
2629 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2633 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2634 * varasm.c (default_elf_internal_label): Remove.
2636 2011-11-14 Kai Tietz <ktietz@redhat.com>
2638 * gcov.c (generate_results): Add missing semicolon and correct indent.
2640 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2643 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2645 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2647 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2648 to @pxref{Function Attributes}.
2650 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2653 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2655 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2656 taking the default configuration into account.
2658 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2660 * doc/install.texi (Specific): Fix anchor for
2661 x86_64-*-solaris2.1[0-9]*.
2663 2011-11-13 Nathan Sidwell <nathan@acm.org>
2665 * gcov.c (source_prefix, source_length): New globals.
2666 (flag_relative_only): Likewise.
2667 (print_usage, options, process_args): Update.
2668 (generate_results): Use coverage.name, check
2669 flag_relative_only. Adjust messages.
2670 (find_source): Check source_prefix.
2671 (output_lines): Use coverage.name, adjust messages.
2672 * doc/gcov.texi (Invoking Gcov): Document new options.
2674 2011-11-12 Jason Merrill <jason@redhat.com>
2677 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2678 (gimplify_modify_expr): Don't try to simplify it.
2680 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2683 * config/elfos.h (STRING_ASM_OP): Define.
2684 * varasm.c (default_elf_asm_output_limited_string): Use it.
2687 * gcc/configure.ac: Check for stpcpy declaration.
2688 * system.h: Declare it if not.
2689 * config.in, configure: Regenerate.
2691 2011-11-12 Richard Henderson <rth@redhat.com>
2693 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2694 nonimmediate_operand for the destination.
2695 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2697 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2698 don't pass the target to expand_atomic_compare_and_swap.
2699 (expand_builtin_atomic_compare_exchange): Likewise.
2701 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2702 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2704 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2705 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2706 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2708 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2711 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2712 Only expand a symbol ref. into an access when the entity is defined
2715 2011-11-12 Jan Hubicka <jh@suse.cz>
2718 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2720 2011-11-12 Nathan Sidwell <nathan@acm.org>
2722 * gcov.c (struct name_map): New.
2723 (names, n_names, a_names): New global vars.
2724 (print_usage): Adjust usage.
2725 (generate_results): Canonicalize main file name.
2726 (release_structures): Adjust.
2727 (name_search, name_sort): New callbacks.
2728 (find_source): Look for and create a canonical name.
2729 (canonicalize_name): New.
2730 (make_gcov_file_name): Reimplement and fix mangling.
2732 * doc/gcov.texi: Update documentation about path preservation.
2734 2011-11-11 David S. Miller <davem@davemloft.net>
2736 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2737 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2739 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2741 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2743 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2745 (ix86_expand_epilogue): Use it.
2746 * config/i386/i386.md (return, simple_return): Call it in the
2749 PR tree-optimization/51091
2750 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2751 rhs also in the va_list_simple_ptr case.
2753 PR tree-optimization/51058
2754 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2755 (vect_schedule_slp): Call it.
2756 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2757 don't replace scalar calls with setting of their lhs to zero here.
2759 PR tree-optimization/51074
2760 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2761 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2762 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2763 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2764 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2765 CONSTRUCTOR operands.
2766 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2768 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2769 to 0 .. 2 * elements - 1.
2771 2011-11-11 Richard Henderson <rth@redhat.com>
2773 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2774 (dump_gimple_omp_atomic_store): Likewise.
2775 * optabs.c (can_atomic_exchange_p): New.
2776 * optabs.h (can_atomic_exchange_p): Declare.
2777 * omp-low.c (expand_omp_atomic_load): Implement.
2778 (expand_omp_atomic_store): Likewise.
2779 (expand_omp_atomic): Update for new arguments to load/store.
2781 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2783 * cprop.c: Adjust outdated comments throughout.
2784 (hash_scan_set): Rename PAT parameter into SET.
2785 (cprop_pavloc): Rename into...
2786 (cprop_avloc): ...this.
2787 (cprop_absaltered): Rename into...
2788 (cprop_kill): ...this.
2789 (alloc_cprop_mem): Adjust for above renaming.
2790 (free_cprop_mem): Likewise.
2791 (compute_cprop_data): Likewise.
2792 (compute_local_properties): Rename TRANSP parameter into KILL and
2793 adjust throughout. Rework comments.
2794 (try_replace_reg): Fix long line.
2795 (cprop_jump): Likewise.
2796 (constprop_register): Fix prototype and take INSN last.
2797 (cprop_insn): Adjust calls to above function. Fix long lines.
2798 (bypass_block): Likewise.
2799 (one_cprop_pass): Likewise.
2801 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2803 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2804 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2806 2011-11-11 Jason Merrill <jason@redhat.com>
2808 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2810 (default_elf_asm_output_ascii): Likewise.
2812 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2815 * config/i386/constraints.md (j): New address constraint.
2816 * config/i386/predicates.md (lea_address_operand): Redefine as
2818 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2819 (*lea_4_zext): Ditto.
2821 2011-11-11 David S. Miller <davem@davemloft.net>
2824 2011-11-05 David S. Miller <davem@davemloft.net>
2826 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2827 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2828 (*zero_extend_v8qi_<P:mode>_insn,
2829 *zero_extend_v4hi_<P:mode>_insn): New insns.
2830 * config/sparc/sparc.c (vector_init_move_words,
2831 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2832 sparc_expand_vector_init_vis1): New functions.
2833 (vector_init_bshuffle): Rewrite to handle more cases and make use
2834 of locs[] array prepared by vector_init_prepare_elts.
2835 (vector_init_fpmerge, vector_init_faligndata): Delete.
2836 (sparc_expand_vector_init): Rewrite using new infrastructure.
2838 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2840 * opts-common.c (generate_canonical_option): Free opt_text
2841 it it has been allocated here and not stored anywhere.
2843 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2845 (vect_create_new_slp_node): Don't allocate node before checking stmt
2847 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2848 free def_stmts vectors and additionally free oprnd_info.
2849 (vect_build_slp_tree): Adjust callers. Call it even if
2850 stop_recursion. If vect_create_new_slp_node or
2851 vect_build_slp_tree fails, properly handle freeing memory.
2852 If it succeeded, clear def_stmts in oprnd_info.
2854 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2856 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2857 multiple lines for readability.
2858 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2859 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2860 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2861 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2862 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2863 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2865 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2866 serving as fast replacements for fprintf integer to string conversions.
2867 (sprint_ul_rev): Internal helper for the above.
2868 (output_addr_const) <CONST_INT>: Don't use fprintf.
2869 * varasm.c: Fix some whitespace inconsistencies.
2870 (default_elf_asm_output_limited_string): New.
2871 (default_elf_asm_output_ascii): Likewise.
2872 (default_elf_internal_label): Likewise.
2873 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2874 stpcpy instead of sprintf.
2875 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2876 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2877 STRING_LIMIT macros.
2878 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2879 provide the same functionality.
2880 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2882 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2884 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2886 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2889 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2890 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2891 (expand_builtin): Add cases for test_and_set and clear.
2892 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2893 (BUILT_IN_ATOMIC_CLEAR): New.
2895 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2898 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2899 value in the current line table.
2901 2011-11-10 Nathan Sidwell <nathan@acm.org>
2903 * gcov.c (struct function_info): Make src an index, not a pointer.
2904 (struct source_info): Remove index and next source fields.
2905 (fn_end): New static var.
2906 (sources_index): Remove.
2907 (sources): Now a pointer to an array, not a list.
2908 (n_sources, a_sources): New.
2909 (process_file): Adjust for changes to read_graph_file. Insert
2910 functions into source lists and check line numbers here.
2911 (generate_results): Only allocate lines for sources with
2912 contents. Adjust for source array.
2913 (release_structures): Likewise.
2914 (find_source): Return source index, adjust for source array.
2915 (read_graph_file): Return function list. Don't insert into source
2917 (read_count_file): Take list of functions.
2918 (solve_flow_graph): Reverse the arc lists here.
2919 (add_line_counts): Adjust for source array.
2921 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2924 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2925 MEM_REF's operand rather than code of the MEM_REF itself.
2927 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2929 PR rtl-optimization/51040
2930 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2931 be AND followed by NOT.
2932 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2933 should be AND followed by NOT.
2935 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2937 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2938 use &(P)->base even if P is NULL.
2940 PR rtl-optimization/51023
2941 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2942 val_signbit_known_clear_p for signed comparison narrowing
2943 optimization. Don't check for non-VOIDmode, use
2944 HWI_COMPUTABLE_MODE_P macro.
2945 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2946 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2947 don't optimize if const_op is negative.
2949 2011-11-10 Richard Guenther <rguenther@suse.de>
2951 PR tree-optimization/51042
2952 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2953 self-referential expressions. Refactor code to avoid duplication.
2955 2011-11-10 Richard Guenther <rguenther@suse.de>
2957 PR tree-optimization/51070
2958 * tree-loop-distribution.c (generate_builtin): Do not replace
2959 the loop with a builtin if the partition contains statements which
2960 results are used outside of the loop.
2961 (pass_loop_distribution): Verify and collect.
2963 2011-11-10 Richard Guenther <rguenther@suse.de>
2965 PR tree-optimization/51030
2966 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2967 (value_replacement): Use it to handle trivial non-empty
2968 intermediate blocks.
2970 2011-11-10 Richard Guenther <rguenther@suse.de>
2973 * gimple.c (gimple_has_side_effects): Remove checking code
2974 that doesn't belong here.
2976 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2978 PR tree-optimization/51058
2979 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2981 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2983 PR tree-optimization/51000
2984 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2985 a pattern stmt for a bool store, adjust DR_STMT too.
2986 Don't handle bool conversions to single bit precision lhs.
2987 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2988 stmt, remove its related stmt and free its stmt_vinfo.
2989 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2990 pattern def stmt's vinfo.
2991 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2992 free pattern stmt's vinfo here.
2993 (vect_transform_loop): When calling vect_remove_stores,
2994 do gsi_next first and don't call gsi_remove. If not strided
2995 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2997 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3000 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3001 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3004 * function.h (requires_stack_frame_p): New prototype.
3005 * function.c (requires_stack_frame_p): No longer static.
3006 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3007 stack_realign_fp was just a conservative guess for a function
3008 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3009 and stack realignment.
3011 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3013 PR preprocessor/51061
3014 * incpath.c (merge_include_chains): Make sure to not pass null
3015 pointers to free_path.
3017 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3019 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3020 Add -Wzero-as-null-pointer-constant.
3022 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3024 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3025 * config/arm/arm-tables.opt: Regenerate.
3026 * config/arm/arm-tune.md: Likewise.
3027 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3028 * doc/invoke.texi: Document -mcpu=cortex-a7.
3030 2011-11-09 Richard Guenther <rguenther@suse.de>
3033 2011-11-09 Richard Guenther <rguenther@suse.de>
3035 * tree-cfg.c (verify_gimple_call): Verify that
3036 gimple_call_cannot_inline_p is returning a conservative
3037 correct result according to gimple_check_call_matching_types.
3039 2011-11-09 Richard Guenther <rguenther@suse.de>
3041 PR tree-optimization/51039
3042 * tree-cfg.c (verify_gimple_call): Verify that
3043 gimple_call_cannot_inline_p is returning a conservative
3044 correct result according to gimple_check_call_matching_types.
3045 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3046 code dealing with un-inlinablility.
3047 * gimple-streamer-in.c (input_gimple_stmt): Update the
3050 2011-11-09 Richard Guenther <rguenther@suse.de>
3052 PR tree-optimization/51039
3053 * tree-inline.c (setup_one_parameter): Always perform a
3054 valid gimple type change.
3055 (declare_return_variable): Likewise.
3057 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3059 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3060 vconduv4sfv4si): New patterns.
3061 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3062 different dest_mode from comparison mode.
3064 2011-11-09 Richard Guenther <rguenther@suse.de>
3066 * gimple-fold.c (canonicalize_constructor_val): Mark
3067 address-taken variables addressable.
3069 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3071 PR tree-optimization/51015
3072 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3073 vectype to be set for pattern def stmts.
3075 2011-11-09 Alan Modra <amodra@gmail.com>
3077 * function.c (bb_active_p): Delete.
3078 (dup_block_and_redirect, active_insn_between): New functions.
3079 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3081 (thread_prologue_and_epilogue_insns): ..here. Delete
3082 shadowing variables. Don't do prologue register clobber tests
3083 when shrink wrapping already failed. Delete all last_bb_active
3084 code. Instead compute tail block candidates for duplicating
3085 exit path. Remove these from antic set. Duplicate tails when
3086 reached from both blocks needing a prologue/epilogue and
3087 blocks not needing such.
3088 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3090 * bb-reorder.c (get_uncond_jump_length): Make global.
3091 * bb-reorder.h (get_uncond_jump_length): Declare.
3092 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3093 (rtl_split_edge): Likewise. Warning fix.
3094 (rtl_duplicate_bb): New function.
3095 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3096 * Makefile.in (function.o): Update dependencies.
3098 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3099 Georg-Johann Lay <avr@gjlay.de>
3101 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3103 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3104 * doc/tm.texi: Regenerate.
3106 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3108 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3109 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3110 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3111 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3113 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3114 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3115 (avr_regno_mode_code_ok_for_base_p): Ditto.
3116 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3117 (avr_regno_mode_code_ok_for_base_p): Ditto.
3118 (avr_reg_ok_for_addr_p): Pass AS down to
3119 avr_regno_mode_code_ok_for_base_p.
3121 * addresses.h (base_reg_class): Add address space argument.
3122 Pass to MODE_CODE_BASE_REG_CLASS.
3123 (ok_for_base_p_1): Add address space argument. Pass to
3124 REGNO_MODE_CODE_OK_FOR_BASE_P.
3125 (regno_ok_for_base_p): Add address space argument. Pass to
3128 * regrename.c (scan_rtx_address): Add address space argument.
3129 Pass address space to regno_ok_for_base_p and base_reg_class.
3130 Update recursive calls.
3131 (scan_rtx): Pass address space to scan_rtx_address.
3132 (build_def_use): Likewise.
3133 * regcprop.c (replace_oldest_value_addr): Add address space
3134 argument. Pass to regno_ok_for_base_p and base_reg_class.
3135 Update recursive calls.
3136 (replace_oldest_value_mem): Pass address space to
3137 replace_oldest_value_addr.
3138 (copyprop_hardreg_forward_1): Likewise.
3140 * reload.c (find_reloads_address_1): Add address space argument.
3141 Pass address space to base_reg_class and regno_ok_for_base_p.
3142 Update recursive calls.
3143 (find_reloads_address): Pass address space to base_reg_class,
3144 regno_ok_for_base_p, and find_reloads_address_1.
3145 (find_reloads): Pass address space to base_reg_class.
3146 (find_reloads_subreg_address): Likewise.
3148 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3149 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3151 (record_address_regs): Add address space argument. Pass to
3152 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3153 (record_operand_costs): Pass address space to record_address_regs.
3154 (scan_one_insn): Likewise.
3156 * caller-save.c (init_caller_save): Update call to base_reg_class.
3157 * ira-conflicts.c (ira_build_conflicts): Likewise.
3158 * reload1.c (maybe_fix_stack_asms): Likewise.
3160 2011-11-08 Michael Matz <matz@suse.de>
3162 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3164 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3166 * tree.h (TREE_CLOBBER_P): New macro.
3167 * gimple.h (gimple_clobber_p): New inline function.
3168 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3169 that go out of scope and live in memory.
3170 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3172 * cfgexpand.c (decl_to_stack_part): New static variable.
3173 (add_stack_var): Allocate it, and remember mapping.
3174 (fini_vars_expansion): Deallocate it.
3175 (stack_var_conflict_p): Add early outs.
3176 (visit_op, visit_conflict, add_scope_conflicts_1,
3177 add_scope_conflicts): New static functions.
3178 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3179 (expand_used_vars): Add scope conflicts.
3180 (expand_gimple_stmt_1): Expand clobbers to nothing.
3181 (expand_debug_expr): Ditto.
3183 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3184 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3185 refer to otherwise unused locals.
3186 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3187 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3188 SSA names aren't necessary.
3189 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3190 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3191 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3193 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3194 don't zero-initialize something.
3195 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3196 clobber RHS, we don't want PHI nodes with those.
3198 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3200 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3201 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3203 2011-11-08 Richard Guenther <rguenther@suse.de>
3205 PR tree-optimization/51012
3206 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3207 non-inlinable state.
3208 * cgraph.c (cgraph_make_edge_direct): Likewise.
3210 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3212 PR rtl-optimization/47698
3213 * ifcvt.c (noce_operand_ok): Move around comment.
3215 2011-11-08 Richard Guenther <rguenther@suse.de>
3218 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3219 (lto_write_options): ... here. Prepend frontend specific flags.
3221 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3223 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3224 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3226 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3227 Handle vectorization of SLP calls.
3228 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3229 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3231 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3233 (vect_build_slp_tree): Allow CALL_EXPR.
3235 2011-11-08 Richard Guenther <rguenther@suse.de>
3237 * gimple-fold.c (canonicalize_constructor_val): Make sure
3238 we have referenced vars setup before adding to them.
3240 2011-11-07 Richard Henderson <rth@redhat.com>
3241 Aldy Hernandez <aldyh@redhat.com>
3242 Andrew MacLeod <amacleod@redhat.com>
3243 Torvald Riegel <triegel@redhat.com>
3245 Merged from transactional-memory.
3247 * gtm-builtins.def: New file.
3248 * trans-mem.c: New file.
3249 * trans-mem.h: New file.
3251 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3253 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3254 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3255 ix86_builtin_tm_load, ix86_builtin_tm_store,
3256 ix86_init_tm_builtins): New.
3257 (ix86_init_builtins): Initialize TM builtins.
3258 (struct ix86_attribute_table): Add "*tm regparm".
3259 * config/i386/i386-builtin-types.def (PV2SI): Define.
3261 Define V2SI_FTYPE_PCV2SI.
3262 Define V4SF_FTYPE_PCV4SF.
3263 Define V8SF_FTYPE_PCV8SF.
3264 Define VOID_PV2SI_V2SI.
3266 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3267 tm-max-aggregate-size.
3268 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3269 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3270 * doc/tm.texi: Regenerate.
3272 * attribs.c (apply_tm_attr): New.
3273 (init_attributes): Allow '*' prefix for overrides.
3274 (register_attribute): Likewise.
3275 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3276 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3277 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3278 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3279 ATTR_TMPURE_NOTHROW_LIST): New.
3280 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3281 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3282 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3283 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3284 * builtins.def: Include gtm-builtins.def. Add comments regarding
3285 transactional memory synchronization.
3286 (DEF_TM_BUILTIN): New.
3287 * c-parser.c (struct c_parser): Add in_transaction.
3288 (c_parser_transaction, c_parser_transaction_expression,
3289 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3290 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3291 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3292 (c_parser_unary_expression): Same.
3293 * c-tree.h (c_finish_transaction): Declare.
3294 * c-typeck.c (c_finish_transaction): New.
3295 (build_function_call_vec): Call tm_malloc_replacement.
3296 * calls.c (is_tm_builtin): New.
3297 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3298 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3299 * cfgexpand.c (expand_call_stmt): Call
3300 mark_transaction_restart_calls.
3301 (gimple_expand_cfg): Free the tm_restart map.
3302 (mark_transaction_restart_calls): New.
3303 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3304 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3305 * cgraph.h (struct cgraph_node): Add tm_clone field.
3306 (decl_is_tm_clone): New.
3307 (struct cgraph_local_info): Add tm_may_enter_irr.
3308 (cgraph_copy_node_for_versioning): Declare.
3309 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3310 copy analyzed from old version.
3311 * combine.c (distribute_notes): Handle REG_TM notes.
3312 * common.opt: Add -fgnu-tm.
3313 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3314 (__do_global_dtors_aux): Deregister clone table.
3315 (frame_dummy): Register clone table.
3316 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3318 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3320 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3321 * gimple-pretty-print.c: Include trans-mem.h.
3322 (dump_gimple_fmt): Add %x.
3323 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3324 (dump_gimple_eh_else, dump_gimple_transaction): New.
3325 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3326 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3327 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3329 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3330 (walk_gimple_stmt): Initialize and honor removed_stmt.
3331 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3332 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3333 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3334 * gimple.h (struct gimple_statement_eh_else,
3335 gimple_statement_transaction, GTMA_*): New.
3336 (gimple_statement_d): Add gimple_statement_eh_else and
3338 (gimple_build_eh_else, gimple_build_transaction,
3339 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3340 (get_call_expr_in): Remove prototype.
3341 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3342 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3343 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3344 gimple_transaction_body, gimple_transaction_label,
3345 gimple_transaction_label_ptr, gimple_transaction_subcode,
3346 gimple_transaction_set_body, gimple_transaction_set_label,
3347 gimple_transaction_set_subcode): New.
3348 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3349 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3350 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3351 (gimplify_transaction): New.
3352 (gimplify_expr): Handle TRANSACTION_EXPR.
3353 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3354 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3356 * Makefile.in: Add trans-mem.o and dependencies.
3357 (BUILTINS_DEF): Add gtm-builtins.def.
3358 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3359 (GTFILES): Add trans-mem.c.
3360 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3361 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3362 get_tm_clone_pair): Declare.
3363 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3364 * passes.c (init_optimization_passes): Place transactional memory
3366 * print-tree.c (print_node): Dump tm-clone.
3367 * recog.c (peep2_attempt): Handle REG_TM.
3368 * reg-notes.def (TM): New.
3369 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3370 * target.def (builtin_tm_load, builtin_tm_store): New.
3371 * targhooks.c (default_builtin_tm_load_store): New.
3372 * targhooks.h (default_builtin_tm_load_store): Declare.
3373 * timevar.def (TV_TRANS_MEM): New.
3374 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3375 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3376 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3377 writes into the statements to update labels.
3378 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3380 (verify_gimple_transaction): New.
3381 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3382 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3383 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3384 (dump_function_to_file): Display [tm-clone] if applicable.
3385 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3386 (struct_ptr_hash): Same.
3387 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3388 (replace_goto_queue_1): Likewise.
3390 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3391 (lower_try_finally_nofallthru): Likewise.
3392 (lower_try_finally_onedest): Likewise.
3393 (lower_try_finally_copy): Likewise.
3394 (lower_try_finally_switch): Likewise.
3395 (lower_try_finally): Likewise.
3396 (decide_copy_try_finally): Likewise.
3397 (lower_eh_constructs_2): Likewise.
3398 (refactor_eh_r): Likewise.
3399 * tree-flow.h (struct gimple_df): Add tm_restart field.
3400 Define tm_restart_node.
3401 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3402 (estimate_num_insns): Likewise.
3403 (init_inline_once): Init tm_cost.
3404 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3405 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3406 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3407 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3408 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3409 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3410 Add support for TM vector loads. Add support for TM logging builtins.
3411 (call_may_clobber_ref_p_1): Add support for vector stores.
3412 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3413 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3414 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3415 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3416 (local_define_builtin): Handle ECF_TM_PURE.
3417 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3418 * tree.def (TRANSACTION_EXPR): New.
3419 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3420 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3421 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3422 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3423 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3424 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3425 (struct tree_function_decl): Add tm_clone_flag.
3426 (struct_ptr_eq, struct_ptr_hash): New.
3427 (apply_tm_attr): Declare.
3428 (is_tm_safe_or_pure): New.
3429 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3430 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3431 tm_malloc_replacement): Declare.
3432 * varasm.c (tm_clone_hash): New.
3433 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3434 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3435 (struct tm_alias_pair): New. Declare VEC types for object.
3437 2011-11-07 Richard Henderson <rth@redhat.com>
3439 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3440 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3441 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3442 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3443 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3444 rename from the direct_optab_index enum.
3445 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3446 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3447 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3448 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3449 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3450 from the optab_table, not the direct_optab_table.
3451 (init_sync_libfuncs): Declare.
3452 (can_compare_and_swap_p): Update parameters.
3453 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3454 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3455 test for the legacy compare-and-swap libcall.
3456 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3457 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3458 (struct atomic_op_functions): Update for optab type changes.
3459 (maybe_emit_op): Likewise.
3460 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3461 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3462 to can_compare_and_swap_p.
3463 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3464 (expand_omp_atomic_pipeline): Likewise.
3465 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3466 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3468 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3470 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3472 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3473 * config/i386/i386.c (enum ix86_builtins): Add
3474 IX86_BUILTIN_VEC_PACK_SFIX256.
3475 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3476 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3477 (ix86_builtin_vectorized_function): Also vectorize lrint using
3478 256-bit vectors for -mavx.
3480 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3482 * config/cris/constraints.md: New file.
3483 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3484 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3485 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3486 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3487 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3488 * config/cris/cris.c: Incule "tm-constrs.h".
3489 (cris_print_operand): Use satisfies_constraint_O.
3490 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3491 satisfies_constraint_I.
3492 (cris_address_cost): Use satisfies_constraint_L.
3493 * config/cris/cris.md: Include "constraints.md".
3494 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3495 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3496 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3497 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3498 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3499 satisfies_constraint_J.
3500 (moversideqi movemsideqi mover2side peephole2): Use
3501 satisfies_constraint_N and satisfies_constraint_J.
3502 (andu peephole2): Use satisfies_constraint_I and
3503 satisfies_constraint_O.
3505 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3507 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3508 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3510 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3512 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3513 SWITCHABLE_TARGET can change the values during compilation.
3514 (expand_atomic_fetch_op): Handle parameter change ripples for
3515 get_atomic_op_for_code call.
3517 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3519 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3521 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3522 only when originated from that builtin.
3523 (expand_atomic_store): Expand to __sync_lock_release when originated
3525 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3526 expand_atomic_exchange call originated from here.
3527 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3528 call originated from here.
3529 (expand_builtin_atomic_exchange): Add origination flag.
3530 (expand_builtin_atomic_store): Add origination flag.
3531 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3532 parameters to indicate implementation fall back options.
3534 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3536 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3537 now, not only CONST_INT and CONST_DOUBLE.
3538 (output_movqi): Use output_reload_in_const.
3539 (output_reload_inhi): Ditto.
3540 (output_reload_insisf): Move assertion to output_reload_in_const.
3541 (avr_out_reload_inpsi): Ditto.
3543 2011-11-07 Nathan Sidwell <nathan@acm.org>
3545 * gcov.c (object_summary): Replace with ...
3546 (object_runs): ... this.
3547 (process_file): Remove functions with no data.
3548 (generate_results): Ignore files with no lines.
3549 (release_function): New helper, broken out of ...
3550 (release_structures): ... here. Use it.
3551 (read_count_file): Adjust for new data file format.
3552 (output_lines): Use object_runs.
3553 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3554 (struct gcov_ctr_info): Move definition.
3555 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3557 (struct gcov_info): Add merge function array, remove mask and
3558 counts. Trailing array is array of pointers to function info.
3559 * coverage.c (struct function_list): Replace counter numbers with
3560 counter arrays. Add fndecl field. GTYify.
3561 (counts_entry): Remove chain workspace.
3562 (functions_head): GTYify.
3563 (prg_n_ctrs): Remove.
3565 (tree_ctr_tables): Remove.
3566 (read_counts_file): Cope with blank entries and expect program
3567 summaries before functions. Don't warn on missing entries.
3568 (coverage_counter_alloc): Allocate individual function arrays.
3569 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3570 for individual function arrays.
3571 (coverage_end_function): GTYify function list object. Finalize
3572 function's counter arrays.
3573 (build_var): New. Create a counter-related variable with
3574 appropriate linkage.
3575 (build_fn_info_type): Adjust for new runtime structure.
3576 (build_fn_info_value): Rename to ...
3577 (build_fn_info): ... here. Build new format data.
3578 (build_ctr_info_type, build_ctr_info_value): Remove.
3579 (build_info_type): New. Build new format data structure.
3580 (build_info): Adjust for new format data.
3581 (create_coverage): Likewise.
3582 * gcov-dump.c (tag_function): Recognize placeholders.
3584 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3586 * config/avr/constraints.md (Cm2): New constraint for int -2.
3587 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3588 (*negqihi2): New insn.
3590 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3592 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3593 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3595 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3597 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3598 argument is known to have all high bits set, pass pc_rtx as
3599 second argument to the expander instead of op0.
3600 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3601 *avx2_gatherdi<mode>_2): New patterns.
3602 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3603 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3604 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3607 PR tree-optimization/50789
3608 * tree-vect-stmts.c (process_use): Add force argument, avoid
3609 exist_non_indexing_operands_for_use_p check if true.
3610 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3611 STMT_VINFO_GATHER_P.
3612 (gen_perm_mask): New function.
3613 (perm_mask_for_reverse): Use it.
3614 (reverse_vec_element): Rename to...
3615 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3616 generalize for any permutations.
3617 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3618 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3619 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3620 * doc/tm.texi: Regenerate.
3621 * tree-data-ref.c (initialize_data_dependence_relation,
3622 compute_self_dependence): No longer static.
3623 * tree-data-ref.h (initialize_data_dependence_relation,
3624 compute_self_dependence): New prototypes.
3625 * tree-vect-data-refs.c (vect_check_gather): New function.
3626 (vect_analyze_data_refs): Detect possible gather load data refs.
3627 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3628 (STMT_VINFO_GATHER_P): Define.
3629 (vect_check_gather): New prototype.
3630 * config/i386/i386-builtin-types.def: Add types for alternate
3632 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3633 (VEC_GATHER_MODE): Rename mode_attr to...
3634 (VEC_GATHER_IDXSI): ... this.
3635 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3636 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3637 instead of <VEC_GATHER_MODE>.
3638 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3639 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3640 on src and mask operands.
3641 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3642 instead of AVXMODE48P_DI.
3643 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3644 * config/i386/i386.c (enum ix86_builtins): Add
3645 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3646 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3647 (ix86_init_mmx_sse_builtins): Create those builtins.
3648 (ix86_expand_builtin): Handle those builtins and adjust expansions
3649 of other gather builtins.
3650 (ix86_vectorize_builtin_gather): New function.
3651 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3653 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3655 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3657 2011-11-07 Tristan Gingold <gingold@adacore.com>
3659 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3660 * config/vms/t-vms: Add vms-c.o rule.
3661 * config/vms/vms-c.c: New file.
3662 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3663 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3665 2011-11-07 Tristan Gingold <gingold@adacore.com>
3667 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3668 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3669 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3670 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3671 (SUBTARGET_OS_CPP_BUILTINS): Define.
3672 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3673 (MASK_RETURN_ADDR): Define in 64 bit mode.
3674 * config/ia64/vms.h: Likewise.
3675 * config/vms/vms.h: New file.
3676 * config/vms/vms64.h: New file.
3677 * config/alpha/vms64.h: Removed.
3678 * config/ia64/vms64.h: Removed.
3679 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3680 Adjust for above change.
3682 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3685 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3686 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3687 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3688 (movdi_internal_rex64): Likewise.
3690 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3692 PR rtl-optimization/47698
3693 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3695 2011-11-07 Tristan Gingold <gingold@adacore.com>
3697 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3699 (TARGET_OPTION_INIT_STRUCT): Define.
3700 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3701 (TARGET_MAX_ANCHOR_OFFSET)
3702 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3704 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3706 Fix r180999, update ChangeLog
3707 * config.gcc: Add f16cintrin.h.
3708 * config/i386/f16cintrin.h: Add missing endif.
3710 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3712 * config.gcc (arm*-*-rtemseabi*): New target.
3713 * config/arm/rtems-eabi.h: New.
3714 * config/arm/t-rtems-eabi: New.
3716 2011-11-06 David S. Miller <davem@davemloft.net>
3718 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3719 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3720 *zero_extend_v8qi_<P:mode>_insn,
3721 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3722 and vec_duplicate instead of using an UNSPEC.
3724 2011-11-07 Alan Modra <amodra@gmail.com>
3727 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3728 blockage for ABI_V4.
3730 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3732 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3733 libgcj version bump.
3734 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3736 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3738 * gcse.c: Adjust outdated comments throughout.
3739 (struct mem_conflict_info): New structure.
3740 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3741 (load_killed_in_block_p): Pass it to note_stores.
3742 (hash_expr): Remove superfluous line break.
3743 (hash_scan_set): Rename PAT parameter into SET.
3744 (hash_scan_insn): Reorder cases.
3745 (canon_list_insert): Fix long line.
3746 (edge_list): Delete.
3747 (prune_expressions): Rename E local variable into EXPR.
3748 (compute_pre_data): Return struct edge_list * object.
3749 (pre_expr_reaches_here_p_work): Fix formatting.
3750 (process_insert_insn): Move around comment.
3751 (pre_edge_insert): Fix long line.
3752 (pre_insert_copies): Likewise.
3753 (gcse_emit_move_after): Swap SRC and DEST parameters.
3754 (pre_delete): Adjust call to gcse_emit_move_after.
3755 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3756 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3757 Use a local list of edges.
3758 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3759 (pre_ldst_expr_hash): Fix long line.
3760 (free_ldst_mems): Rename into...
3761 (free_ld_motion_mems): ...this.
3762 (first_ls_expr): Delete.
3763 (next_ls_expr): Likewise.
3764 (print_ldst_list): Do not use above two functions.
3765 (simple_mem): Adjust interface.
3766 (compute_ld_motion_mems): Fix formatting.
3767 (update_ld_motion_stores): Reuse local variable.
3769 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3771 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3773 (build_null_declspecs): Initialize align_log and alignas_p fields.
3774 (declspecs_add_alignas): New.
3775 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3776 (c_parser_declspecs): Handle _Alignas specifiers.
3777 (c_parser_alignas_specifier): New.
3778 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3779 Diagnose _Alignof (expression).
3780 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3781 (declspecs_add_alignas): Declare.
3782 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3783 * ginclude/stdalign.h: New.
3784 * Makefile.in (USER_H): Add stdalign.h.
3786 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3788 * regset.h (fixed_reg_set_regset): Declare.
3789 * dse.c: Include regset.h .
3790 (struct insn_info): Add member fixed_regs_live.
3791 (note_add_store_info): New typedef.
3792 (note_add_store): New function.
3793 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3794 Use gen_add3_insn / gen_move_insn.
3795 Check new insn for unwanted clobbers before emitting it.
3796 (check_for_inc_dec): Rename to...
3797 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3798 parameter. Changed all callers in file.
3799 (check_for_inc_dec, copy_fixed_regs): New functions.
3800 (scan_insn): Set fixed_regs_live field of insn_info.
3801 * rtl.h (check_for_inc_dec): Update prototype.
3802 * postreload.c (reload_cse_simplify): Take new signature of
3803 check_ind_dec into account.
3804 * reginfo.c (fixed_reg_set_regset): New variable.
3805 (init_reg_sets_1): Initialize it.
3807 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3809 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3812 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3814 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3815 Remove dependence of declaration and target define on definition of
3816 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3818 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3819 Richard Henderson <rth@redhat.com>
3820 Aldy Hernandez <aldyh@redhat.com>
3822 Merged from cxx-mem-model.
3824 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3825 * coretypes.h (enum memmodel): New. enumerated memory model type.
3826 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3827 * genopinit,c (optabs): Add atomic direct optab handlers.
3828 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3829 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3830 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3831 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3832 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3833 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3834 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3835 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3836 * expr.h (expand_atomic_*): Add prototypes.
3837 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3838 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3840 * common.opt (Winvalid-memory-model): New warning flag.
3841 (finline-atomics): New. Flag to disable atomic inlining.
3842 * params.h (ALLOW_LOAD_DATA_RACES): New.
3843 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3844 (ALLOW_PACKED_STORE_DATA_RACES): New.
3845 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3846 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3847 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3848 * builtins.c (is_builtin_name): Handle __atomic.
3849 (get_memmodel): New. Extract memory model.
3850 (expand_expr_force_mode): New. Factor out common code for ensuring an
3851 integer argument is in the proper mode.
3852 (expand_builtin_sync_operation): Remove ignore param. Always call
3853 expand_atomic_fetch_op instead of the old expanders.
3854 (expand_builtin_compare_and_swap,
3855 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3856 call atomic expanders instead of sync expanders.
3857 (expand_builtin_sync_lock_release): Call atomic_store expander.
3858 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3859 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3860 (expand_builtin_atomic_exchange): New.
3861 (fold_builtin_atomic_always_lock_free,
3862 expand_builtin_atomic_always_lock_free,
3863 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3865 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3866 expand_builtin_atomic_signal_fence): New.
3867 (expand_builtin_mem_signal_fence): New.
3868 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3869 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3870 * optabs.h (DOI_atomic_*): Define new atomics.
3871 (atomic_*_optab): Define.
3872 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3874 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3875 (expand_sync_lock_test_and_set): Remove.
3876 (expand_atomic_load, expand_atomic_store): New.
3877 (expand_atomic_exchange): New.
3878 (expand_atomic_compare_and_swap): New. Implements
3879 atomic_compare_exchange via compare and swap.
3880 (struct atomic_op_functions): Opcode table struct for fetch ops.
3881 (get_atomic_op_for_code): New. Return an opcode table entry.
3882 (maybe_emit_op): New. Try to emit a fetch op.
3883 (expand_atomic_fetch_op): New.
3884 (expand_val_compare_and_swap_1): Remove.
3885 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3886 (expand_atomic_compare_and_swap): Rename from
3887 expand_atomic_compare_exchange. Rewrite to return both success and
3888 oldval return values; expand via both atomic and sync optabs.
3889 (can_compare_and_swap_p): New.
3890 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3891 (maybe_gen_insn): Handle 7 and 8 operands.
3892 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3893 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3894 builtins instead of __sync builtins.
3895 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3896 * doc/extend.texi: Document __atomic built-in functions.
3897 * doc/invoke.texi: Document data race parameters.
3898 * doc/md.texi: Document atomic patterns.
3899 * config/i386/i386.md (UNSPEC_MOVA): New.
3900 (UNSPECV_CMPXCHG): Split into ...
3901 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3902 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3903 * config/i386/sync.md (ATOMIC): New mode iterator.
3904 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3905 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3906 (mem_thread_fence): Rename from memory_barrier.
3907 Handle the added memory model parameter.
3908 (mfence_nosse): Rename from memory_barrier_nosse.
3909 (sync_compare_and_swap<CASMODE>): Split into ...
3910 (atomic_compare_and_swap<SWI124>): this and ...
3911 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3912 (atomic_compare_and_swap_single<SWI>): Rename from
3913 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3914 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3915 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3916 (*atomic_compare_and_swap_doubledi_pic): Rename from
3917 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3918 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3920 (*atomic_fetch_add_cmp<SWI>): Similarly.
3921 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3922 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3923 (sync_lock_test_and_set<SWI>): Merge with ...
3924 (atomic_exchange<SWI>): ... this.
3926 2011-11-6 Richard Guenther <rguenther@suse.de>
3928 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3930 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3932 * tree-vectorizer.h (vectorizable_condition): Add argument.
3933 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3934 in SLP. Update calls to vectorizable_condition.
3935 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3936 the arguments. Pass it to vect_is_simple_use_1.
3937 (vectorizable_condition): Add slp_node to the arguments. Support
3938 vectorization of basic blocks. Fail for reduction in SLP. Update
3939 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3940 call vect_get_slp_defs to get vector operands.
3941 (vect_analyze_stmt): Update calls to vectorizable_condition.
3942 (vect_transform_stmt): Likewise.
3943 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3944 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3946 (vect_build_slp_tree): Handle COND_EXPR.
3947 (vect_analyze_slp_instance): Push pattern statements to root node.
3948 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3950 2011-11-05 David S. Miller <davem@davemloft.net>
3952 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3953 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3954 (*zero_extend_v8qi_<P:mode>_insn,
3955 *zero_extend_v4hi_<P:mode>_insn): New insns.
3956 * config/sparc/sparc.c (vector_init_move_words,
3957 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3958 sparc_expand_vector_init_vis1): New functions.
3959 (vector_init_bshuffle): Rewrite to handle more cases and make use
3960 of locs[] array prepared by vector_init_prepare_elts.
3961 (vector_init_fpmerge, vector_init_faligndata): Delete.
3962 (sparc_expand_vector_init): Rewrite using new infrastructure.
3964 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3966 * config.gcc (epiphany-*-*): New architecture.
3967 (epiphany-*-elf): New configuration.
3968 * config/epiphany, common/config/epiphany : New directories.
3969 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3970 (interrupt attribute): Add Epiphany.
3971 (long_call, short_call attribute): Add Epiphany.
3972 * doc/invoke.texi (Options): Add Epiphany options.
3973 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3974 * doc/install.texi (Options specification):
3975 Add --with-stack-offset=@var{num} description.
3976 (host/target specific issues): Add epiphany-*-elf.
3977 * doc/contrib.texi (Contributors): Mention Epiphany port.
3979 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3981 PR tree-optimization/50693
3982 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3983 non-forced user labels.
3984 (gimple_merge_blocks): Turn non-forced user labels into
3985 debug bind stmt with the label as first operand and reset value.
3986 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3987 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3988 * final.c (final_scan_insn): Likewise.
3989 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3990 * var-tracking.c (debug_label_num): New variable.
3991 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3992 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3993 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3994 NOTE_INSN_DELETED_DEBUG_LABEL.
3995 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3996 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3997 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3998 * gengtype.c (adjust_field_rtx_def): Likewise.
3999 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4000 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4001 if their are at the end of function and nop hasn't been emitted.
4002 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4004 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4006 PR rtl-optimization/50448
4007 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4010 2011-11-05 Peter Dufault <dufault@hda.com>,
4011 Sebastian Huber <sebastian.huber@embedded-brains.de>
4013 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4014 Extend rs6000_spe handling.
4016 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4018 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4019 Remove -mcpu=601 multilib.
4020 Remove -Dmpc8260 multilib.
4021 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4024 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4026 Piledriver f16cintrin.h fix.
4027 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4028 * config/i386/immintrin.h: Include f16cintrin.h.
4029 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4032 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4035 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4037 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4039 2011-11-04 Alan Modra <amodra@gmail.com>
4041 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4042 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4044 2011-11-04 David S. Miller <davem@davemloft.net>
4047 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4048 fact that sparc_emit_float_lib_cmp modifies the comparison in
4051 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4053 * config/lm32/t-rtems: New.
4054 * config.gcc (lm32-*-rtems*): Add t-rtems.
4056 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4059 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4061 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4063 PR rtl-optimization/38644
4064 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4065 for epilogue having stack adjustment.
4067 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4070 * config/avr/avr-modes.def: New file defining PSImode.
4071 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4072 __UINT24_MAX__): New built-in defines.
4073 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4074 ashlpsi, ashrpsi, lshrpsi.
4075 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4076 (MOVMODE): New mode iterator.
4077 (movpsi): New expander.
4078 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4079 (*reload_inpsi, *movpsi): New insns.
4080 (*reload_inpsi): New RTL peephole.
4081 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4082 *addpsi3_sign_extend.hi): New insns.
4083 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4084 *subpsi3_sign_extend.hi): New insns.
4085 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4086 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4087 (andpsi3, iorpsi3, xorpsi3): New insns.
4088 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4089 (*rotw<mode>): Insn condition only allow even-sized modes.
4090 (*rotb<mode>): Insn condition allows odd-sized modes.
4091 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4092 (negpsi2, one_cmplpsi2): New insns.
4093 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4094 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4096 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4097 (cbranchpsi4): New expander.
4098 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4099 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4100 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4101 avr_out_reload_inpsi): New prototypes.
4103 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4104 (avr_scalar_mode_supported_p): ...this new static function.
4105 (avr_asm_len): Always return "".
4106 (avr_out_load_psi, avr_out_store_psi): New static functions.
4107 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4108 (avr_out_tstpsi): New function.
4109 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4110 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4111 (avr_simplify_comparison_p): Ditto.
4112 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4113 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4114 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4115 (avr_rtx_costs_1): Report PSI costs.
4116 (avr_libcall_value): Handle odd-sized parameters.
4117 (avr_init_builtin_int24): New static function to define built-in
4118 24-bit types __int24 and __uint24.
4119 (avr_init_builtins): Use it.
4121 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4124 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4125 support for VFP floating point model.
4127 2011-11-04 Tristan Gingold <gingold@adacore.com>
4129 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4131 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4134 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4136 PR tree-optimization/50730
4137 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4138 analysis if encountered unsupported data-ref.
4140 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4142 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4144 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4146 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4147 For floatunsv8siv8sf2 require TARGET_AVX2.
4149 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4150 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4151 signalling comparison instead of non-signalling. Store into
4152 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4153 subtracted and 0 otherwise.
4154 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4156 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4157 already for TARGET_SSE2. Xor in vector initialized by
4158 ix86_expand_adjust_ufix_to_sfix_si at the end.
4159 (vec_pack_ufix_trunc_<mode>): Likewise.
4161 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4162 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4163 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4164 vectorizable_type_demotion and vectorizable_type_promotion did.
4165 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4166 is {,un}signed {char,short}.
4167 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4168 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4169 Push vec_dest back to the vec_dsts vector at the end.
4170 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4171 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4172 prev_stmt_info arguments, add vec_dest argument. Push always
4173 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4174 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4175 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4176 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4177 vectorizable_type_promotion. Call vectorizable_conversion even
4178 for SLP bb vectorization.
4179 (vect_transform_stmt): Call vectorizable_conversion instead of
4180 vectorizable_type_demotion and vectorizable_type_promotion.
4181 (supportable_widening_operation): Clear *multi_step_cvt first,
4182 simplify c1/c2 computation, free *interm_types vector on failure.
4183 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4184 free *interm_types vector on failure, handle multi-step
4187 2011-11-04 Tristan Gingold <gingold@adacore.com>
4189 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4190 argument. Conditionally generate crash debug info. Adjust
4191 for alpha_funcs_tree removal.
4192 (machine_function): Add links field.
4193 (alpha_start_function): Conditionally generate crash debug info.
4194 (alpha_end_function): Adjust call to alpha_write_linkage.
4195 (alpha_funcs): Remove.
4196 (links_kind): Remove.
4197 (alpha_links): Remove num, target and lkind field. Add func field.
4198 (alpha_links_tree): Remove.
4199 (alpha_funcs_tree): Remove.
4200 (alpha_need_linkage): Remove.
4201 (alpha_use_linkage): Change prototype. Adjust.
4202 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4203 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4204 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4205 (alpha_need_linkage): Remove.
4206 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4207 Adjust calls to alpha_need_linkage.
4209 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4211 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4213 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4215 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4216 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4217 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4219 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4222 * config/arm/t-bpabi: New file.
4223 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4225 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4226 arm*-*-uclinux*eabi.
4227 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4230 2011-11-03 Michael Matz <matz@suse.de>
4233 * configure.ac: Check for -fno-exceptions -fno-rtti.
4234 * configure: Regenerate.
4235 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4236 (ALL_CXXFLAGS): Use it.
4238 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4240 * config/i386/i386.md: Use {} for multi-line preparation statements.
4242 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4244 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4245 (movtf_insn_sp32): ...this.
4246 (movtf_insn_sp64_no_fpu): Consolidate into...
4247 (movtf_insn_sp64): ...this.
4248 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4249 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4251 2011-11-03 Tristan Gingold <gingold@adacore.com>
4253 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4255 2011-11-03 Richard Guenther <rguenther@suse.de>
4258 * lto-opts.c: Re-implement.
4259 * lto-streamer.h (lto_register_user_option): Remove.
4260 (lto_read_file_options): Likewise.
4261 (lto_reissue_options): Likewise.
4262 (lto_clear_user_options): Likewise.
4263 (lto_clear_file_options): Likewise.
4264 * opts-global.c (post_handling_callback): Remove.
4265 (set_default_handlers): Do not set post_handling_callback.
4266 (decode_options): Remove LTO specific code.
4267 * lto-wrapper.c (merge_and_complain): New function.
4268 (run_gcc): Read all input file options and
4269 prepend a merged set before the linker driver options.
4270 * gcc.c (driver_post_handling_callback): Remove.
4271 (set_option_handlers): Do not set post_handling_callback.
4272 * opts-common.c (handle_option): Do not call post_handling_callback.
4273 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4275 2011-11-03 Richard Guenther <rguenther@suse.de>
4277 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4279 2011-11-03 Martin Jambor <mjambor@suse.cz>
4281 * ipa-prop.c (type_change_info): New fields offset, object,
4282 known_current_type and multiple_types_encountered.
4283 (extr_type_from_vtbl_ptr_store): New function.
4284 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4285 the result is different from the previous one.
4286 (detect_type_change): Renamed to detect_type_change_1. New parameter
4287 comp_type. Set up new fields in tci, build known type jump
4288 functions if the new type can be identified.
4289 (detect_type_change): New function.
4290 * tree.h (DECL_CONTEXT): Comment new use.
4292 2011-11-03 Richard Guenther <rguenther@suse.de>
4295 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4296 decode an encoded literal '.
4298 2011-11-03 Tristan Gingold <gingold@adacore.com>
4300 * collect2.c (main): Add support of -f (response file) on AIX.
4302 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4304 PR tree-optimization/50912
4305 * tree-vectorizer.h (slp_void_p): New.
4306 (struct _slp_tree): Replace left and right with children. Update
4308 (struct _slp_oprnd_info): New.
4309 (vect_get_vec_defs): Declare.
4310 (vect_get_slp_defs): Update arguments.
4311 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4312 vect_get_vec_defs instead of vect_get_slp_defs.
4313 (vectorizable_reduction): Likewise.
4314 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4315 Update call to vect_get_slp_defs.
4316 (vectorizable_conversion): Update call to vect_get_vec_defs.
4317 (vectorizable_assignment, vectorizable_shift,
4318 vectorizable_operation): Likewise.
4319 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4321 (vectorizable_type_promotion, vectorizable_store): Likewise.
4322 (vect_analyze_stmt): Fix typo.
4323 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4324 (vect_print_slp_tree, vect_mark_slp_stmts,
4325 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4326 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4327 vect_schedule_slp_instance): Likewise.
4328 (vect_create_new_slp_node): New.
4329 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4330 (vect_get_and_check_slp_defs): Pass information about defs using
4331 oprnds_info, allow any number of operands.
4332 (vect_build_slp_tree): Likewise. Update calls to
4333 vect_get_and_check_slp_defs. Fix comments.
4334 (vect_analyze_slp_instance): Move node creation to
4335 vect_create_new_slp_node.
4336 (vect_get_slp_defs): Allow any number of operands.
4338 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4339 Iain Sandoe <iains@gcc.gnu.org>
4341 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4342 (get_ppc476_thunk_name): Use it.
4343 (rs6000_code_end): Likewise.
4344 (macho_branch_islands): Fix typo.
4346 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4347 Jason Merrill <jason@redhat.com>
4350 * configure.ac: Add -Wno-narrowing to warning options.
4351 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4353 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4356 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4357 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4358 (movdf_insn_sp64): Likewise.
4359 (DFmode splitter): Do not test TARGET_FPU.
4360 (movtf_insn_sp32): Reindent constraints.
4361 (movtf_insn_sp32_no_fpu): Likewise.
4362 (movtf_insn_sp64): Likewise.
4363 (movtf_insn_sp64_hq): Likewise.
4364 (movtf_insn_sp64_no_fpu): Likewise.
4366 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4369 * builtins.c (fold_builtin_memchr): Fix cast.
4371 2011-11-02 Teresa Johnson <tejohnson@google.com>
4373 * config/i386/predicates.md (promotable_binary_operator): Add minus
4374 to the list of promotable operators.
4376 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4378 * gthr-single.h, gthr.h: Move to ../libgcc.
4379 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4380 * gthr-dce.h: Move to ../libgcc/config/pa.
4381 * gthr-lynx.h: Move to ../libgcc/config.
4382 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4383 * gthr-posix.h: Move to ../libgcc/config.
4384 * gthr-rtems.h: Likewise.
4385 * gthr-tpf.h: Move to ../libgcc/config/s390.
4386 * gthr-vxworks.h: Move to ../libgcc/config.
4387 * gthr-win32.h: Move to ../libgcc/config/i386.
4388 * configure.ac (gthread_flags): Remove
4389 (gthr-default.h): Don't create.
4390 (thread_file): Don't substitute.
4391 * configure: Regenerate.
4392 * Makefile.in (GCC_THREAD_FILE): Remove.
4393 (GTHREAD_FLAGS): Remove.
4394 (libgcc.mvars): Remove GTHREAD_FLAGS.
4395 * config/t-vxworks (EXTRA_HEADERS): Remove.
4397 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4398 Paolo Bonzini <bonzini@gnu.org>
4400 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4401 * configure: Regenerate.
4402 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4403 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4404 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4405 (clean): Remove libgcc_tm.h
4406 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4407 * config.gcc (libgcc_tm_file): Remove.
4408 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4409 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4410 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4411 (avr-*-rtems*): Likewise.
4412 (avr-*-*): Likewise.
4413 (frv-*-elf): Likewise.
4414 (frv-*-*linux*): Likewise.
4415 (h8300-*-rtems*): Likewise.
4416 (h8300-*-elf*): Likewise.
4417 (i[34567]86-*-darwin*): Likewise.
4418 (x86_64-*-darwin*): Likewise.
4419 (rx-*-elf*): Likewise.
4420 (tic6x-*-elf): Likewise.
4421 (tic6x-*-uclinux): Likewise.
4422 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4424 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4426 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4427 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4428 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4429 (INCLUDES_FOR_TARGET): Remove.
4430 (LIBGCC2_CFLAGS): Don't export.
4431 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4433 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4434 (libgcc.mvars): Likewise.
4435 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4436 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4437 TARGET_LIBGCC2_CFLAGS.
4439 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4440 * config/darwin-64.c: Move to ../libgcc/config.
4441 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4442 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4443 config/udivmodsi4.c: Move to ../libgcc/config.
4444 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4445 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4446 config/memset.c: Move to ../libgcc/config.
4447 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4448 * config/t-freebsd: Remove.
4449 * config/t-freebsd-thread: Move to ../libgcc/config.
4450 * config/t-libgcc-pic: Move to ../libgcc/config.
4451 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4452 * config/t-linux: Remove.
4453 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4455 * config/t-openbsd-thread: Move to ../libgcc/config.
4456 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4457 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4458 * config/t-svr4: Remove.
4459 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4460 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4461 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4462 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4463 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4464 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4465 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4466 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4467 config/arm/fp16.c, config/arm/linux-atomic.c,
4468 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4469 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4470 (TARGET_LIBGCC2_CFLAGS): Remove.
4471 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4472 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4473 (LIB2FUNCS_STATIC_EXTRA): Remove.
4474 * config/arm/t-netbsd: Remove.
4475 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4476 (TARGET_LIBGCC2_CFLAGS): Remove.
4477 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4478 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4479 (TARGET_LIBGCC2_CFLAGS): Remove.
4480 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4481 (LIBGCC, INSTALL_LIBGCC): Remove.
4482 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4483 * config/bfin/t-bfin-linux: Likewise.
4484 * config/bfin/t-bfin-uclinux: Likewise.
4485 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4486 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4487 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4488 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4489 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4490 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4491 * config/cris/arit.c: Move to ../libgcc/config/cris.
4492 * config/cris/cris_abi_symbol.c: Remove.
4493 * config/cris/cris.h: Remove obsolete comment.
4494 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4495 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4496 ($(LIB2FUNCS_EXTRA)): Remove.
4497 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4499 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4500 * config/fr30/t-fr30: Remove.
4501 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4502 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4503 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4504 to ../libgcc/config/frv.
4505 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4506 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4507 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4508 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4509 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4510 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4511 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4512 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4513 (LIBGCC, INSTALL_LIBGCC): Remove.
4514 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4515 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4516 * config/i386/t-cygwin: Remove.
4517 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4518 (LIB2FUNCS_EXCLUDE): Remove.
4519 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4520 (LIBGCC, INSTALL_LIBGCC): Remove.
4521 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4522 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4523 * config/i386/t-mingw-w32: Likewise.
4524 * config/i386/t-mingw-w64: Likewise.
4525 * config/i386/t-openbsd: Likewise.
4526 * config/i386/t-nto: Remove.
4527 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4528 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4529 (quadlib.c): Remove.
4530 * config/ia64/t-ia64: Remove comment.
4531 * config/iq2000/lib2extra-funcs.c: Move to
4532 ../libgcc/config/iq2000/lib2funcs.c.
4533 * config/iq2000/t-iq2000: Remove.
4534 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4535 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4536 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4537 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4538 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4539 (INSTALL_LIBGCC): Remove.
4540 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4541 * config/m68k/t-floatlib: Remove.
4542 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4543 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4545 (LIBGCC, INSTALL_LIBGCC): Remove.
4546 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4547 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4548 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4549 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4550 (INSTALL_LIBGCC): Remove.
4551 * config/mips/t-isa3264: Likewise.
4552 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4553 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4554 (INSTALL_LIBGCC): Remove.
4555 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4556 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4557 (INSTALL_LIBGCC): Remove.
4558 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4559 (LIB2FUNCS_STATIC_EXTRA): Remove.
4560 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4561 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4562 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4563 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4564 ../libgcc/config/pa.
4565 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4566 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4567 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4568 * config/pa/t-linux, config/pa/t-linux64: Remove.
4569 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4570 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4571 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4573 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4574 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4575 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4576 * config/rs6000/crtresfpr.asm: Move to
4577 ../libgcc/config/rs6000/crtresfpr.S.
4578 * config/rs6000/crtresgpr.asm: Move to
4579 ../libgcc/config/rs6000/crtresgpr.S.
4580 * config/rs6000/crtresxfpr.asm: Move to
4581 ../libgcc/config/rs6000/crtresxfpr.S.
4582 * config/rs6000/crtresxgpr.asm: Move to
4583 ../libgcc/config/rs6000/crtresxgpr.S.
4584 * config/rs6000/crtsavfpr.asm: Move to
4585 ../libgcc/config/rs6000/crtsavfpr.S.
4586 * config/rs6000/crtsavgpr.asm: Move to
4587 ../libgcc/config/rs6000/crtsavgpr.S.
4588 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4589 * config/rs6000/darwin-fpsave.asm: Move to
4590 ../libgcc/config/rs6000/darwin-fpsave.S.
4591 * config/rs6000/darwin-gpsave.asm: Move to
4592 ../libgcc/config/rs6000/darwin-gpsave.S.
4593 * config/rs6000/darwin-tramp.asm: Move to
4594 ../libgcc/config/rs6000/darwin-tramp.S.
4595 * config/rs6000/darwin-vecsave.asm: Move to
4596 ../libgcc/config/rs6000/darwin-vecsave.S.
4597 * config/rs6000/darwin-world.asm: Move to
4598 ../libgcc/config/rs6000/darwin-world.S.
4599 * config/rs6000/e500crtres32gpr.asm: Move to
4600 ../libgcc/config/rs6000/e500crtres32gpr.S.
4601 * config/rs6000/e500crtres64gpr.asm: Move to
4602 ../libgcc/config/rs6000/e500crtres64gpr.S.
4603 * config/rs6000/e500crtres64gprctr.asm: Move to
4604 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4605 * config/rs6000/e500crtrest32gpr.asm: Move to
4606 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4607 * config/rs6000/e500crtrest64gpr.asm: Move to
4608 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4609 * config/rs6000/e500crtresx32gpr.asm: Move to
4610 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4611 * config/rs6000/e500crtresx64gpr.asm: Move to
4612 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4613 * config/rs6000/e500crtsav32gpr.asm: Move to
4614 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4615 * config/rs6000/e500crtsav64gpr.asm: Move to
4616 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4617 * config/rs6000/e500crtsav64gprctr.asm: Move to
4618 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4619 * config/rs6000/e500crtsavg32gpr.asm: Move to
4620 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4621 * config/rs6000/e500crtsavg64gpr.asm: Move to
4622 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4623 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4624 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4625 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4626 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4627 (TARGET_LIBGCC2_CFLAGS): Remove.
4628 * config/rs6000/t-aix52: Likewise.
4629 * config/rs6000/t-darwin: Remove.
4630 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4631 (LIB2FUNCS_EXTRA): Remove.
4632 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4633 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4634 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4635 (INSTALL_LIBGCC): Remove.
4636 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4637 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4638 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4639 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4640 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4641 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4642 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4643 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4644 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4645 * config/rs6000/t-vxworks: Remove comment.
4646 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4647 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4648 * config/sh/linux-atomic.asm: Move to
4649 ../libgcc/config/sh/linux-atomic.S.
4650 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4651 * config/sh/t-netbsd: Remove.
4652 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4654 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4655 * config/sparc/t-leon: Likewise.
4656 * config/sparc/t-leon3: Likewise.
4657 * config/sparc/t-linux64: Likewise.
4658 * config/sparc/t-netbsd64: Fix typo.
4660 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4661 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4662 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4663 config/spu/mfc_multi_tag_release.c,
4664 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4665 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4666 config/spu/multi3.c: Move to ../libgcc/config/spu.
4667 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4668 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4669 (INSTALL_LIBGCC): Remove.
4670 * config/stormy16/stormy16-lib2.c: Move to
4671 ../libgcc/config/stormy16/lib2.c.
4672 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4673 ../libgcc/config/stormy16/ashlsi3.c.
4674 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4675 ../libgcc/config/stormy16/ashrsi3.c.
4676 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4677 ../libgcc/config/stormy16/clzhi2.c.
4678 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4679 ../libgcc/config/stormy16/cmpsi2.c.
4680 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4681 ../libgcc/config/stormy16/ctzhi2.c.
4682 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4683 ../libgcc/config/stormy16/divsi3.c.
4684 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4685 ../libgcc/config/stormy16/ffshi2.c.
4686 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4687 ../libgcc/config/stormy16/lshrsi3.c.
4688 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4689 ../libgcc/config/stormy16/modsi3.c.
4690 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4691 ../libgcc/config/stormy16/parityhi2.c.
4692 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4693 ../libgcc/config/stormy16/popcounthi2.c.
4694 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4695 ../libgcc/config/stormy16/ucmpsi2.c.
4696 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4697 ../libgcc/config/stormy16/udivmodsi4.c.
4698 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4699 ../libgcc/config/stormy16/udivsi3.c.
4700 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4701 ../libgcc/config/stormy16/umodsi3.c.
4702 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4703 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4704 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4705 * config/xtensa/t-elf: Remove.
4706 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4707 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4709 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4710 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4711 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4712 (*-*-openbsd*): Likewise.
4713 Remove t-openbsd-thread for posix threads.
4714 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4715 (alpha*-*-freebsd*): Likewise.
4716 (alpha*-*-netbsd*): Likewise.
4717 (alpha*-*-openbsd*): Likewise.
4718 (alpha64-dec-*vms*): Likewise.
4719 (alpha*-dec-*vms*): Likewise.
4720 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4721 (arm*-*-linux*): Remove t-linux from tmake_file.
4722 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4723 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4724 arm*-*-uclinux*eabi.
4725 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4726 tmake_file for arm*-*-eabi*.
4727 (fr30-*-elf): Remove tmake_file.
4728 (hppa*64*-*-linux*): Remove tmake_file.
4729 (hppa*-*-linux*): Likewise.
4730 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4732 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4733 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4735 (i[34567]86-*-elf*): Remove tmake_file.
4736 (x86_64-*-elf*): Likewise.
4737 (i[34567]86-*-nto-qnx*): Likewise.
4738 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4739 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4740 from tmake_file if using win32 threads.
4741 (iq2000*-*-elf*): Remove tmake-file.
4742 (microblaze*-linux*): Likewise.
4743 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4744 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4745 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4746 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4747 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4748 (xtensa*-*-elf*): Remove tmake_file.
4750 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4752 * Makefile.in (LIB1ASMSRC): Don't export.
4753 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4754 * config/arm/arm.c: Update lib1funcs.asm filename.
4755 * config/arm/linux-eabi.h: Likewise.
4756 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4757 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4758 ../libgcc/config/arm.
4759 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4760 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4761 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4762 * config/arm/t-bpabi: Likewise.
4763 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4764 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4765 * config/arm/t-strongarm-elf: Likewise.
4766 * config/arm/t-symbian: Likewise.
4767 * config/arm/t-vxworks: Likewise.
4768 * config/arm/t-wince-pe: Likewise.
4769 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4770 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4771 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4772 * config/bfin/t-bfin: Remove.
4773 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4774 * config/bfin/t-bfin-linux: Likewise.
4775 * config/bfin/t-bfin-uclinux: Likewise.
4776 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4777 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4778 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4779 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4780 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4781 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4782 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4783 * config/h8300/lib1funcs.asm: Move to
4784 ../libgcc/config/h8300/lib1funcs.S.
4785 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4786 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4787 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4788 * config/i386/t-interix: Likewise.
4789 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4790 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4791 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4792 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4793 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4794 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4795 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4796 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4797 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4798 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4799 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4800 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4801 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4802 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4803 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4804 * config/mips/t-libgcc-mips16: Remove.
4805 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4806 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4807 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4808 * config/pa/t-linux64: Likewise.
4809 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4810 ../libgcc/config/picochip/lib1funcs.S.
4811 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4812 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4813 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4814 * config/sh/sh.h: Update lib1funcs.asm filename.
4815 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4816 * config/sh/t-netbsd: Likewise.
4817 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4819 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4820 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4821 * config/sparc/lb1spl.asm: Remove.
4822 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4823 * config/sparc/t-leon: Likewise.
4824 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4825 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4826 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4827 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4828 * config/vax/t-linux: Remove.
4829 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4830 ../libgcc/config/xtensa.
4831 * config/xtensa/lib1funcs.asm: Move to
4832 ../libgcc/config/xtensa/lib1funcs.S.
4833 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4834 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4835 (bfin*-*): Likewise.
4836 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4837 mips/t-libgcc-mips16 from tmake_file.
4838 (mips*-*-linux*): Likewise.
4839 (mips*-sde-elf*): Likewise.
4840 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4841 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4842 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4843 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4844 (mips-*-elf*, mipsel-*-elf*): Likewise.
4845 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4846 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4847 (mips*-*-rtems*): Likewise.
4848 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4849 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4851 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4853 * config.gcc (extra_parts): Remove.
4854 (*-*-freebsd*): Remove extra_parts.
4855 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4856 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4857 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4858 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4859 *-*-netbsdelf[2-9]*.
4860 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4861 (alpha*-*-linux*): Remove extra_parts.
4862 (alpha*-*-freebsd*): Likewise.
4863 (bfin*-linux-uclibc*): Likewise.
4864 (fr30-*-elf): Likewise.
4865 (moxie-*-elf): Likewise.
4866 (moxie-*-uclinux*): Likewise.
4867 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4868 (h8300-*-elf*): Likewise.
4869 (hppa*64*-*-hpux11*): Remove extra_parts.
4870 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4872 (x86_64-*-elf*): Likewise.
4873 (i[34567]86-*-freebsd*): Remove tmake_file.
4874 (x86_64-*-freebsd*): Likewise.
4875 (x86_64-*-netbsd*): Likewise.
4876 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4877 t-libc-ok from tmake_file.
4878 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4879 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4880 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4883 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4884 Remove i386/t-crtstuff from tmake_file.
4885 (i[34567]86-*-lynxos*): Likewise.
4887 (ia64*-*-elf*): Remove extra_parts.
4888 (ia64*-*-freebsd*): Likewise.
4889 (ia64*-*-linux*): Likewise.
4890 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4891 (m32r-*-elf*): Remove extra_parts.
4892 (m32rle-*-elf*): Likewise.
4893 (m32r-*-rtems*): Likewise.
4894 (m68k-*-elf*, fido-*-elf*): Likewise.
4895 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4896 (m68k-*-rtems*): Remove extra_parts.
4897 (mep-*-*): Likewise.
4898 (microblaze*-linux*): Likewise.
4899 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4900 (mips*-*-linux*): Likewise.
4901 (powerpc-*-lynxos*): Likewise.
4902 (s390x-ibm-tpf*): Likewise.
4903 (score-*-elf): Likewise.
4905 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4906 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4907 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4908 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4909 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4910 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4911 (sh-wrs-vxworks): Likewise.
4912 (sparc-*-linux*): Remove extra_parts.
4913 (sparc64-*-linux*): Likewise.
4914 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4915 (xstormy16-*-elf): Likewise.
4916 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4917 (am33_2.0-*-linux*): Remove extra_parts.
4918 * configure.ac (extra_parts): Don't substitute.
4919 * configure: Regenerate.
4920 * crtstuff.c: Move to ../libgcc.
4921 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4922 (EXTRA_PARTS): Remove.
4923 (CRTSTUFF_T_CFLAGS): Remove.
4924 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4925 (GCC_EXTRA_PARTS): Remove.
4926 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4927 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4928 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4929 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4930 ($(T)crtbeginT.o): Remove.
4931 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4932 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4933 * config/alpha/vms-dwarf2.asm: Move to
4934 ../libgcc/config/alpha/vms-dwarf2.S.
4935 * config/alpha/vms-dwarf2eh.asm: Move to
4936 ../libgcc/config/alpha/vms-dwarf2eh.S.
4937 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4938 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4939 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4940 ($(T)crti.o, $(T)crtn.o): Remove.
4941 * config/arm/t-linux: Remove comment.
4942 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4943 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4944 ($(T)crti.o, $(T)crtn.o): Remove.
4945 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4946 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4947 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4948 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4949 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4950 ($(T)crti.o, $(T)crtn.o): Remove.
4951 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4952 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4953 (EXTRA_MULTILIB_PARTS): Remove.
4954 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4955 EXTRA_MULTILIB_PARTS): Remove.
4956 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4957 ($(T)crtlibid.o): Remove.
4958 (EXTRA_MULTILIB_PARTS): Remove.
4959 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4960 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4961 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4962 (EXTRA_MULTILIB_PARTS): Remove.
4963 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4964 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4965 CRTSTUFF_T_CFLAGS_S): Remove.
4966 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4967 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4968 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4969 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4970 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4971 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4972 ../libgcc/config/frv.
4973 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4974 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4975 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4976 (CRTSTUFF_T_CFLAGS): Remove.
4977 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4978 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4979 * config/h8300/t-elf: Remove.
4980 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4981 Move to ../libgcc/config/i386.
4982 * config/i386/t-crtstuff: Remove.
4983 * config/i386/t-i386elf: Remove.
4984 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4985 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4986 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4987 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4988 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4989 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4990 * config/ia64/t-vms: Remove.
4991 * config/ia64/vms-crtinit.asm: Move to
4992 ../libgcc/config/ia64/vms-crtinit.S.
4993 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4994 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4995 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4996 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4997 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4998 (m32rx, m32r2): Remove.
4999 (EXTRA_MULTILIB_PARTS): Remove.
5000 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5001 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5002 * config/m68k/t-crtstuff: Remove.
5003 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5004 * config/m68k/t-m68kelf: Remove.
5005 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5006 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5007 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5008 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5009 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5010 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5011 (EXTRA_MULTILIB_PARTS): Remove.
5012 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5013 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5014 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5015 EXTRA_PARTS): Remove.
5016 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5017 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5018 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5019 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5020 ($(T)crti.o, $(T)crtn.o): Remove.
5021 (EXTRA_MULTILIB_PARTS): Remove.
5022 * config/mips/t-isa3264: Likewise.
5023 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5024 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5025 (CRTSTUFF_T_CFLAGS): Remove.
5026 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5027 ($(T)crti.o, $(T)crtn.o): Remove.
5028 (EXTRA_MULTILIB_PARTS): Remove.
5029 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5031 ($(T)crti.o, $(T)crtn.o): Remove.
5032 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5033 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5034 (EXTRA_MULTILIB_PARTS): Remove.
5035 ($(T)crti.o, $(T)crtn.o): Remove.
5036 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5037 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5038 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5039 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5040 * config/pa/stublib.c: Move to libgcc/config/pa.
5041 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5042 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5043 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5044 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5045 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5046 ($(T)libgcc_stub.a): Remove.
5047 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5048 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5049 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5050 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5051 ($(T)libgcc_stub.a): Remove.
5052 * config/rs6000/eabi-cn.asm: Move to
5053 ../../../libgcc/config/rs6000/eabi-cn.S.
5054 * config/rs6000/eabi-ci.asm: Move to
5055 ../../../libgcc/config/rs6000/eabi-ci.S.
5056 * config/rs6000/sol-ci.asm: Move to
5057 ../../../libgcc/config/rs6000/sol-ci.S.
5058 * config/rs6000/sol-cn.asm: Move to
5059 ../../../libgcc/config/rs6000/sol-cn.S.
5060 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5061 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5062 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5064 (EXTRA_MULTILIB_PARTS): Remove.
5065 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5066 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5067 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5068 ($(T)ncrtn$(objext)): Remove.
5069 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5070 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5071 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5072 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5073 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5074 * config/score/t-score-elf: Remove.
5075 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5076 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5077 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5078 * config/sh/lib1funcs-4-300.asm: Move to
5079 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5080 * config/sh/lib1funcs-Os-4-200.asm: Move to
5081 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5082 * config/sh/t-elf: Remove.
5083 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5084 * config/sh/t-linux64: Remove.
5085 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5086 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5087 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5088 ($(T)ic_invalidate_array_4-100.o)
5089 ($(T)libic_invalidate_array_4-100.a)
5090 ($(T)ic_invalidate_array_4-200.o)
5091 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5092 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5093 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5094 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5095 ($(T)libgcc-4-300.a): Remove.
5096 * config/sh/t-superh: Remove.
5097 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5098 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5099 * config/spu/cache.S: Move to ../libgcc/config/spu.
5100 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5101 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5102 (EXTRA_MULTILIB_PARTS): Remove.
5103 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5104 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5105 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5106 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5107 * config/t-libc-ok: Remove.
5108 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5109 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5110 * config/t-netbsd: Remove.
5111 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5112 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5113 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5114 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5115 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5116 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5117 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5118 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5119 (EXTRA_MULTILIB_PARTS): Remove.
5120 * config/xtensa/t-linux: Remove.
5121 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5123 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5125 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5126 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5128 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5130 PR translation/45116
5131 * Makefile.in (slibdir): Remove, don't export.
5132 (SHLIB_NM_FLAGS): Remove.
5133 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5134 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5135 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5136 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5137 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5138 (gccspec.o): Likewise.
5139 (installdirs): Don't create $(DESTDIR)$(slibdir).
5140 * configure.ac (slibdir): Remove.
5141 * configure: Regenerate.
5142 * libgcc-libsystem.ver: Move to ../libgcc/config.
5143 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5144 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5145 * config/t-libunwind (SHLIB_LC): Remove.
5146 * config/t-linux (SHLIB_MAPFILES): Remove.
5147 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5148 * config/t-slibgcc-elf-ver: Remove.
5149 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5151 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5152 to ../libgcc/config/alpha.
5153 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5154 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5155 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5156 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5157 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5158 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5159 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5160 * config/arm/t-symbian (SHLIB_LC): Remove.
5161 * config/bfin/libgcc-bfin.ver: Move to
5162 ../libgcc/config/bfin/libgcc-glibc.ver.
5163 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5164 * config/c6x/libgcc-c6xeabi.ver: Move to
5165 ../libgcc/config/c6x/libgcc-eabi.ver.
5166 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5167 * config/cris/libgcc.ver: Move to
5168 ../libgcc/config/cris/libgcc-glibc.ver.
5169 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5170 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5171 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5172 * config/i386/darwin-libgcc.10.4.ver: Move to
5173 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5174 * config/i386/darwin-libgcc.10.5.ver: Move to
5175 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5176 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5177 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5178 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5179 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5180 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5181 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5182 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5183 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5184 ../libgcc/config/i386.
5185 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5186 ../libgcc/config/i386.
5187 * config/i386/t-linux: Move to ../libgcc/config/i386.
5188 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5189 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5190 * config/i386/t-mingw-w64: Likewise.
5191 * config/i386/t-mingw32: Remove.
5192 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5193 to ../libgcc/config/ia64.
5194 * config/ia64/t-glibc: Remove.
5195 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5196 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5197 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5198 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5199 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5200 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5201 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5202 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5203 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5204 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5205 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5206 Move to ../libgcc/config/pa.
5207 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5208 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5209 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5210 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5211 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5212 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5213 * config/rs6000/t-aix52: Likewise.
5214 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5215 ../libgcc/config/sh.
5216 * config/sparc/libgcc-sparc-glibc.ver: Move to
5217 ../libgcc/config/sparc/libgcc-glibc.ver.
5218 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5219 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5220 * config/xtensa/libgcc-xtensa.ver: Move to
5221 ../libgcc/config/xtensa/libgcc-glibc.ver.
5222 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5223 t-slibgcc in tmake_file.
5224 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5225 *-*-freebsd[34].* with pthreads.
5226 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5227 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5228 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5229 (*-*-netbsd*): Likewise.
5230 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5231 (*-*-*vms*): Add t-slibgcc to tmake_file.
5232 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5233 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5235 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5237 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5239 (crisv32-*-linux*, cris-*-linux*): Likewise.
5240 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5241 pa/t-slibgcc-dwarf-ver from tmake_file.
5242 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5244 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5245 (hppa*64*-*-hpux11*): Likewise.
5246 (hppa[12]*-*-hpux11*): Likewise.
5247 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5249 (x86_64-*-darwin*): Likewise.
5250 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5251 Add t-slibgcc to tmake_file.
5252 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5253 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5255 Remove i386/t-mingw-pthread from tmake_file.
5256 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5257 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5258 (ia64-hp-*vms*): Likewise.
5259 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5261 (m32rle-*-linux*): Likewise.
5262 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5263 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5264 t-slibgcc-nolc-override from tmake_file.
5265 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5267 (powerpc-*-darwin*): Likewise.
5268 (powerpc64-*-darwin*): Likewise.
5269 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5270 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5271 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5272 t-slibgcc to tmake_file.
5273 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5274 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5275 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5276 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5277 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5278 (sparc64-*-linux*): Likewise.
5279 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5281 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5282 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5285 2011-11-02 Richard Guenther <rguenther@suse.de>
5287 PR tree-optimization/50902
5288 * tree-vect-stmts.c (vectorizable_load): Properly convert
5289 an invariant initializer element.
5291 2010-11-02 Richard Guenther <rguenther@suse.de>
5293 PR tree-optimization/50890
5294 * gimple.h (gimple_fold_call): Remove.
5295 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5296 (gimple_fold_call): ... here. Make static. Update the
5297 cannot-inline flag on direct calls.
5298 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5299 from the statements to the edges.
5301 2011-11-01 Ian Lance Taylor <iant@google.com>
5303 * godump.c (struct macro_hash_value): Define.
5304 (macro_hash_hashval): New static function.
5305 (macro_hash_eq, macro_hash_del): New static functions.
5306 (go_define): Use macro_hash_value to store values in macro_hash.
5307 Replace an old value on a redefinition. Don't print anything to
5309 (go_undef): Delete the entry from the hash table.
5310 (go_output_typedef): For an enum, use macro_hash_value, and don't
5311 print anything to go_dump_file.
5312 (go_print_macro): New static function.
5313 (go_finish): Traverse macro_hash with go_print_macro.
5314 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5316 2011-11-02 Alan Modra <amodra@gmail.com>
5318 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5320 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5323 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5325 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5327 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5329 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5331 * config/i386/i386.md (splitters for int-float conversion): Use
5332 SUBREG_REG on SUBREGs in splitter constraints.
5334 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5336 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5338 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5340 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5341 (ssepackfltmode): New mode attr.
5342 (vec_pack_ufix_trunc_<mode>): New expander.
5344 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5347 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5348 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5350 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5352 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5353 * config/rs6000/476.h: New file.
5354 * config/rs6000/476.opt: Likewise.
5355 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5356 (SET_TARGET_LINK_STACK): Likewise.
5357 (TARGET_ASM_CODE_END): Define.
5358 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5359 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5360 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5361 code if TARGET_LINK_STACK.
5362 (rs6000_emit_load_toc_table): Likewise.
5363 (output_function_profiler): Likewise
5364 (macho_branch_islands): Likewise
5365 (machopic_output_stub): Likewise
5366 (get_ppc476_thunk_name): New function.
5367 (rs6000_code_end): Likewise.
5368 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5369 Convert to a define_expand.
5370 (load_toc_v4_PIC_1_normal): New define_insn.
5371 (load_toc_v4_PIC_1_476): Likewise.
5372 (load_toc_v4_PIC_1b_normal): Likewise.
5373 (load_toc_v4_PIC_1b_476): Likewise.
5375 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5378 * config/avr/avr.opt (-mbranch-cost=): New option.
5379 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5380 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5381 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5382 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5383 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5385 2011-11-01 Tom de Vries <tom@codesourcery.com>
5387 PR tree-optimization/50908
5388 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5389 before update_vuses, test for 1 predecessor rather than two.
5390 (delete_block_update_dominator_info): New function, part of it factored
5392 (replace_block_by): Use delete_block_update_dominator_info. Call
5393 update_vuses after deleting bb1 and updating dominator info, instead of
5396 2011-11-01 David S. Miller <davem@davemloft.net>
5398 * config/sparc/sparc.c (vector_init_faligndata): New function.
5399 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5401 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5402 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5403 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5404 (vconduv8qiv8qi): Likewise.
5406 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5409 * cselib.c (cfa_base_preserved_regno): Initialize.
5410 (cselib_expand_value_rtx_1): Don't expand it.
5411 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5412 Check it's only zero if result is NULL.
5414 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5416 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5419 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5420 (sseintvecmodelower): New mode iterator.
5421 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5422 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5423 (floatunsv4siv4sf2): Macroize into...
5424 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5426 2011-10-31 David S. Miller <davem@davemloft.net>
5428 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5430 * dwarf2out.c (cached_next_real_insn): New.
5431 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5432 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5434 2011-10-31 Richard Henderson <rth@redhat.com>
5436 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5437 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5438 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5439 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5440 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5441 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5442 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5443 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5444 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5445 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5446 (bdesc_args): Likewise.
5447 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5448 (ix86_vectorize_builtin_conversion): Remove.
5449 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5451 2011-10-31 Martin Jambor <mjambor@suse.cz>
5453 * ipa-prop.c (mark_modified): Moved up in the file.
5454 (is_parm_modified_before_call): Renamed to
5455 is_parm_modified_before_stmt, moved up in the file.
5456 (load_from_unmodified_param): New function.
5457 (compute_complex_assign_jump_func): Also attempt to create pass
5458 through jump functions for values loaded from (addressable)
5461 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5463 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5464 in a loop and has different type from op0, cast it to op0's type
5465 before the loop first. For slp give up. Don't crash if op1_vectype
5468 2011-10-31 Paul Brook <paul@codesourcery.com>
5470 * cgraphunit.c: Don't mark clones as static constructors.
5472 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5474 * gcc-ar: Do not include stdio.h.
5476 2011-10-31 Diego Novillo <dnovillo@google.com>
5478 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5480 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5483 2011-10-30 David S. Miller <davem@davemloft.net>
5485 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5486 (vector_init_fpmerge): New function.
5487 (sparc_expand_vector_init): Use them to improve non-const cases.
5489 * dwarf2out.c (dwarf2out_var_location): When processing several
5490 consecutive location notes, cache the result of next_real_insn().
5492 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5494 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5495 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5496 (vec_dupv4sf): Remove expander.
5497 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5498 (vec_dupv2df): Remove expander.
5499 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5500 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5501 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5502 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5504 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5506 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5507 * optabs.c (supportable_convert_operation): New function.
5508 * optabs.h (supportable_convert_operation): New prototype.
5509 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5510 behavior for NONE modifier case.
5511 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5513 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5515 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5516 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5518 (vect_vect_recog_func_ptrs): Add it.
5520 2011-10-30 David S. Miller <davem@davemloft.net>
5522 * reorg.c (label_before_next_insn): New function.
5523 (relax_delay_slots): Use it instead of prev_label.
5524 * rtl.h (prev_label): Delete declaration.
5525 * emit-rtl.c (prev_label): Remove.
5527 2011-10-30 Revital Eres <revital.eres@linaro.org>
5529 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5530 as BB_DISABLE_SCHEDULE.
5531 (mark_loop_unsched): New function.
5532 (sms_schedule): Call it.
5534 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5537 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5538 (cmpib_comparison_operator): Likewise.
5539 (following_cal, output_and, output_ior, output_move_double,
5540 output_fp_move_double, output_block_move, output_block_clear,
5541 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5542 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5543 output_indirect_call, output_millicode_call, output_mul_insn,
5544 output_div_insn, output_mod_insn, singlemove_string,
5545 output_arg_descriptor, output_global_address, print_operand,
5546 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5547 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5548 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5549 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5550 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5551 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5552 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5553 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5554 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5555 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5556 exported functions and variables with "pa_".
5557 * config/pa/predicates.md: Likewise.
5558 * config/pa/pa64-hpux.h: likewise.
5559 * config/pa/som.h: Likewise.
5560 * config/pa/elf.h: Likewise.
5561 * config/pa/pa64-linux.h: Likewise.
5562 * config/pa/pa.md: Likewise.
5563 * config/pa/pa.c: Likewise.
5564 * config/pa/pa-linux.h: Likewise.
5565 * config/pa/pa.h: Likewise.
5566 * config/pa/constraints.md: Likewise.
5568 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5570 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5572 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5573 * config/i386/i386.c: Update all uses.
5575 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5577 * config/i386/i386.md (lshlv16qi3): Remove expander.
5578 (lshrv16qi3): New expander.
5579 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5580 using any_shiftrt code iterator. Cleanup.
5581 (ashlv16qi3): Cleanup.
5584 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5587 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5589 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5590 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5592 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5595 * config/avr/avr.opt (-maccumulate-args): New option.
5596 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5597 avr_starting_frame_offset.
5598 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5599 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5600 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5601 (UNSPECV_WRITE_SP): New constant.
5602 (*addhi3_sp_R): Rewrite to...
5603 (*addhi3_sp): ...this new insn.
5604 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5605 (movhi_sp_r): ...this new insn.
5606 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5607 (avr_starting_frame_offset): New.
5608 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5609 (avr_starting_frame_offset): New function.
5610 (avr_outgoing_args_size): New static function.
5611 (avr_initial_elimination_offset): Use it.
5612 (avr_simple_epilogue): Use it.
5613 (avr_asm_function_end_prologue): Use it.
5614 (expand_epilogue): Use it.
5615 (expand_prologue): Use it. Break out code to...
5616 (avr_prologue_setup_frame): ...this new static function.
5617 (avr_can_eliminate): Allow eliminating to frame pointer if there
5619 (avr_frame_pointer_required_p): Use frame pointer if target has a
5621 * config/avr/constraints.md (R): Remove.
5622 (Csp): New constraint.
5623 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5625 2011-10-29 Andi Kleen <ak@linux.intel.com>
5627 * gcc-ar.c (target_machine): Add.
5629 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5631 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5632 cris_constant_index_p, cris_base_p, cris_index_p,
5633 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5634 cris_legitimate_address_p): New functions.
5635 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5636 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5637 from rtx to const_rtx.
5638 (cris_print_operand_address, cris_address_cost,
5639 cris_side_effect_mode_ok): Use
5640 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5641 cris_biap_index_p and cris_bdap_index_p.
5642 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5643 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5644 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5645 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5646 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5647 cris_biap_index_p and cris_bdap_index_p.
5648 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5650 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5651 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5653 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5655 2011-10-21 Andi Kleen <ak@linux.intel.com>
5657 * ggc-page (PAGE_ALIGN): Add.
5658 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5659 Replace ROUND_UP with PAGE_ALIGN.
5661 2011-10-20 Andi Kleen <ak@linux.intel.com>
5663 * ggc-page (alloc_anon): Add check argument.
5664 (alloc_page): Add fallback to 1 page allocation.
5665 Adjust alloc_anon calls to new argument.
5667 2011-10-18 Andi Kleen <ak@linux.intel.com>
5669 * ggc-page (release_pages): First free large continuous
5670 chunks in the madvise path.
5672 2011-10-18 Andi Kleen <ak@linux.intel.com>
5674 * ggc-page.c (alloc_pages): Always round up entry_size.
5676 2011-10-19 Andi Kleen <ak@linux.intel.com>
5678 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5679 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5680 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5681 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5682 (install): Depend on install-gcc-ar.
5683 (install-gcc-ar): Add.
5684 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5685 * gcc-ar.c: Add new file.
5687 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5689 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5690 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5692 (VStype_div): Use vector types for V2DF/V4SF.
5693 (VStype_sqrt): Use *sqrt types.
5694 (VS_spdp_type): Change type to vecdouble.
5695 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5696 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5697 vsx_xvcvspuxds): Likewise.
5698 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5699 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5701 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5702 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5703 power7-dsqrt): Correct insn latency.
5704 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5705 (power7-veccmp): Delete.
5706 (power7-vecfloat): Correct latency/dispatch/VSU values.
5707 (define_bypass "power7-vecfloat"): Correct latency and types.
5708 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5709 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5711 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5713 * config/i386/i386.md (shift_insn): Rename code attribute from
5714 shiftrt_insn. Also handle ashift RTX.
5715 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5716 (vshift): New code attribute.
5717 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5718 (any_lshift): Move and rename code iterator from ...
5719 * config/i386/sse.md (lshift): ... here.
5720 (lshift_insn): Remove code attribute.
5721 (lshift): Remove code attribute.
5722 (vlshr<mode>3): Use lshiftrt RTX.
5723 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5724 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5725 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5726 any_lshift code iterator. Update asm template.
5727 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5728 usign any_lshift code iterator.
5729 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5730 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5731 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5733 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5736 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5737 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5739 (*parityqihi2): Same for 8-bit parity.
5741 2011-10-28 Julian Brown <julian@codesourcery.com>
5743 PR rtl-optimization/47918
5744 * reload1.c (set_initial_label_offsets): Use initial offsets
5745 for labels on the nonlocal_goto_handler_labels chain.
5747 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5749 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5750 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5751 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5752 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5754 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5755 (GP_SAVE_INLINE): Likewise.
5756 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5757 RESTORE_FP_SUFFIX): Set to empty strings.
5758 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5759 (debug_stack_info): Print savres_strategy.
5760 (rs6000_savres_routine_name): Implement for Darwin.
5761 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5762 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5763 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5764 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5765 * config/rs6000/darwin-gpsave.asm: New file.
5767 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5769 * config/i386/sse.md (VI4SD_AVX2): Removed.
5770 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5771 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5772 Add another expander using VI48_128 iterator for
5773 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5775 (vlshr<mode>3): Likewise. Change register_operand predicate to
5776 nonimmediate_operand on last operand in the VI12_128 expander.
5777 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5778 (vashrv4si3, vashrv8si3): New expanders.
5779 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5780 avx2_<lshift>vv2di): Removed.
5781 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5782 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5783 iterator. Simplify pattern.
5785 2010-10-28 Richard Guenther <rguenther@suse.de>
5788 * lto-wrapper.c (get_options_from_collect_gcc_options):
5789 Properly count arguments.
5790 (run_gcc): Use an obstack to collect argv, properly separate
5791 switches and their arguments.
5793 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5795 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5796 vector mode from vectype's mode.
5798 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5800 PR rtl-optimization/49720
5801 * simplify-rtx.c (simplify_relational_operation_1): Detect
5802 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5803 simplifies to (eq/ne x (cst2 - cst1))" case.
5805 2011-10-27 David S. Miller <davem@davemloft.net>
5807 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5808 (*snedi_zero): Likewise.
5809 (*snedi_zero_trunc): Likewise.
5810 (snedi_special_vis3): New expander.
5811 (*snedi_zero_vis3): New insn.
5812 (*snedi_zero_trunc_vis3): Likewise.
5813 (*sltu_insn_vis3): Likewise.
5814 (*sltu_insn_vis3_trunc): Likewise.
5816 (*addxc_trunc_sp64_vis3): Likewise.
5817 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5818 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5819 sequences on DImode values.
5821 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5824 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5825 transformation when we narrow the mode on big endian.
5827 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5829 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5830 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5831 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5833 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5834 overrides for -masm=intel memory.
5835 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5836 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5837 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5838 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5839 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5840 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5841 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5843 2011-10-27 Martin Jambor <mjambor@suse.cz>
5845 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5847 (ipa_compute_jump_functions_for_edge): Likewise.
5848 (ipa_compute_jump_functions): Likewise.
5849 (ipa_analyze_indirect_call_uses): Likewise.
5850 (ipa_analyze_call_uses): Likewise.
5851 (ipa_analyze_params_uses): Likewise.
5852 (ipa_analyze_node): Likewise.
5854 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5857 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5858 constraints. Change alternative 1 to "x,m,1".
5860 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5862 * Makefile.in (build/gencheck.o): Depend on tree.def and
5863 c-family/c-common.def.
5865 * tree-ssa-strlen.c: Include expr.h.
5866 (get_stridx): Don't use c_strlen, instead use string_constant
5867 and compute string length from it.
5868 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5870 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5872 PR rtl-optimization/46603
5874 * reload.c (push_reload): In the out case, restore previous behavior
5875 for subregs that don't have word mode.
5877 2011-10-27 Ian Lance Taylor <iant@google.com>
5879 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5880 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5881 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5884 2011-10-27 Richard Henderson <rth@redhat.com>
5886 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5887 selector. Save the qimode constant selector for later use by the
5888 qimode vec_perm pattern.
5890 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5892 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5893 to unit_req_factor to the right enum type.
5894 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5895 hwloop_optimize): Remove unused variables.
5897 2010-10-27 Richard Guenther <rguenther@suse.de>
5900 * tree-vect-generic.c (do_binop): Handle scalar operands.
5902 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5905 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5906 from different units in a single alternative.
5908 2011-10-26 David S. Miller <davem@davemloft.net>
5910 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5911 if we're comparing DImode and comparison is other than EQ or NE.
5913 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5914 LEU/LTU/GEU/GTU is attempted.
5915 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5917 (*neg_seqsi_sign_extend): Likewise.
5918 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5919 *neg_sgeu_extend_sp64): New insns.
5921 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5922 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5923 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5924 (*mov<I:mode>_cc_reg_sp64): Likewise.
5925 (*movsf_cc_v9): Likewise.
5926 (*movsf_cc_reg_sp64): Likewise.
5927 (*movdf_cc_v9): Likewise.
5928 (*movdf_cc_reg_sp64): Likewise.
5929 (*movtf_cc_hq_v9): Likewise.
5930 (*movtf_cc_reg_hq_sp64): Likewise.
5931 (*movtf_cc_v9): Likewise.
5932 (*movtf_cc_reg_sp64): Likewise.
5933 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5934 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5936 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5938 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5939 and type of OUTPUT parameter to bool and adjust. Document MODE and
5940 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5941 and improve associated comment.
5942 (push_reload): Clarify and update comments about reloading of subregs.
5943 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5944 for the reloading of subregs in the out case as well.
5946 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5949 * var-tracking.c (rtx_debug_expr_p): New.
5950 (use_type): Don't use debug exprs to track non-VTA variables.
5952 2011-10-26 Jeff Law <law@redhat.com>
5954 * doc/invoke.texi (sink-frequency-threshold): Document.
5955 * tree-ssa-sink.c: Include params.h.
5956 (select_best_block): New function.
5957 (statement_sink_location): Use it.
5958 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5960 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5963 * config/darwin.c (top level): Amend comments concerning LTO output.
5964 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5965 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5966 (LTO_NAMES_SECTION): Rename.
5967 (darwin_asm_named_section): Record LTO section counts and switches
5968 in a vec of darwin_lto_section_e.
5969 (darwin_file_start): Remove unused code.
5970 (darwin_file_end): Put an LTO section termination label. Handle
5971 output of the wrapped LTO sections, index and names table.
5973 2011-10-26 Alan Modra <amodra@gmail.com>
5975 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5977 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5978 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5979 simple_return in pattern, emit instruction, and set jump_label.
5980 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5981 simple_return rather than return.
5982 (emit_cfa_restores): New function.
5983 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5984 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5985 when using out-of-line gpr restore. Add missing LR and FP regs
5986 cfa_restores for out-of-line fpr restore. Consolidate code setting
5987 up cfa_restores. Formatting. Use LR_REGNO define.
5988 (rs6000_output_mi_thunk): Use simple_return rather than return.
5989 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5990 (return_internal*): Likewise.
5991 (any_return, return_pred, return_str): New iterators.
5992 (return, conditional return insns): Provide both return and
5993 simple_return variants.
5994 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5995 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5996 Move r11 and r0 later to suit shrink-wrapping.
5998 2011-10-26 Richard Guenther <rguenther@suse.de>
6000 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6002 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6004 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6005 * config/i386/predicates.md (vsib_address_operand,
6006 vsib_mem_operator): New predicates.
6007 * config/i386/i386.c (ix86_print_operand_address): Handle
6008 UNSPEC_VSIBADDR addresses.
6009 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6010 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6011 UNSPEC_VSIBADDR address.
6012 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6013 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6015 2011-10-26 Tom de Vries <tom@codesourcery.com>
6017 PR tree-optimization/50763
6018 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6019 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6021 2011-10-26 Richard Guenther <rguenther@suse.de>
6024 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6025 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6026 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6027 (run_gcc): Use it. Filter out language specific options.
6029 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6031 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6034 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6037 * gcc.c (main): Fix fatal_error string for translation.
6039 2011-10-25 Ian Lance Taylor <iant@google.com>
6041 * tree-eh.c (do_return_redirection): Remove return_value_p
6042 parameter. Change all callers.
6043 (lower_try_finally_nofallthru): Remove local return_val.
6044 (lower_try_finally_onedest): Likewise.
6045 (lower_try_finally_copy): Likewise.
6046 (lower_try_finally_switch): Likewise.
6048 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6050 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6051 remove "&& !TARGET_64BIT"
6052 (*mmx_maskmovq_rex): Removed.
6054 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6056 PR rtl-optimization/46603
6057 * reload.c (push_reload): In the out case, reload the subreg as well
6058 as the reg if it has word mode.
6060 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6062 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6063 suppress debug info for the parent type.
6065 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6067 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6069 2011-10-25 Richard Henderson <rth@redhat.com>
6071 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6072 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6074 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6075 vec_extract_evenv16qi, vec_extract_oddv4si,
6076 vec_extract_oddv4sf): Remove.
6078 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6079 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6080 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6081 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6082 vec_interleave_highv4si, vec_interleave_lowv4si,
6083 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6084 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6086 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6087 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6088 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6089 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6090 vec_interleave_low_optab, vec_extract_even_optab,
6091 vec_extract_odd_optab with expand_vec_perm.
6092 (can_vec_perm_for_code_p): New.
6094 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6095 fallback via can_vec_perm_for_code_p.
6096 (vect_strided_load_supported): Likewise.
6097 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6098 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6099 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6101 * target.def (vec_perm_const_ok): Change parameters to mode and
6103 * doc/tm.texi: Rebuild.
6104 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6105 parameters to mode and array of indicies.
6106 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6107 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6108 Change parameters to mode and array of indicies.
6109 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6110 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6111 parameters to mode and rtx inputs. Try lowering to QImode
6112 vec_perm_const before trying fully variable permutation.
6113 * optabs.h: Update decls.
6114 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6115 VECTOR_CST to pass to can_vec_perm_p.
6116 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6117 from int pointer to unsigned char pointer.
6118 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6119 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6121 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6122 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6123 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6125 2011-10-25 Mike Stump <mikestump@comcast.net>
6127 * reload.c (regno_clobbered_p): Fix typo.
6129 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6131 * input.c (expand_location): Rewrite using linemap_resolve_location
6132 and linemap_expand_location. Add a comment.
6134 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6136 PR tree-optimization/50596
6137 * tree-vect-stmts.c (vect_mark_relevant): Only use
6138 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6139 (vectorizable_store): If is_pattern_stmt_p look through
6140 VIEW_CONVERT_EXPR on lhs.
6141 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6142 Use unsigned type instead of signed.
6143 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6144 addition to casts from bool to integral types.
6145 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6146 created, don't create it again.
6148 2011-10-25 Kai Tietz <ktietz@redhat.com>
6150 * config/i386/i386.c (ix86_frame_pointer_required): Require
6151 frame-pointer, if setjmp is used for 32-bit ms-abi.
6153 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6155 * builtins.c (set_builtin_user_assembler_name): Remove extra
6156 newline added in October 11th, 2011 change.
6158 2011-10-24 David S. Miller <davem@davemloft.net>
6160 * config/sparc/little-endian.opt: Delete.
6161 * config.gcc: Remove references to config/sparc/little-endian.opt
6162 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6163 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6164 * config/sparc/netbsd-elf.h: Likewise.
6165 * config/sparc/openbsd64.h: Likewise.
6166 * config/sparc/sparc.h: Likewise.
6167 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6168 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6169 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6170 to MASK_LITTLE_ENDIAN.
6171 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6173 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6174 Only use D, Y, and Z constraints in vector insns.
6176 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6177 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6179 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6180 into *movdi_insn_sp32.
6181 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6182 one pattern called *movdi_insn_sp64.
6183 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6184 Consolidate into one pattern called *movsf_insn.
6185 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6186 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6187 into *movdf_insn_sp32.
6188 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6189 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6191 (*zero_extendsidi2_insn_sp64_novis3,
6192 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6193 called *zero_extendsidi2_insn_sp64.
6194 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6195 Consolidate into one pattern named *sign_extendsidi2_insn.
6196 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6197 Consolidate into one pattern named *mov<VM32:mode>_insn.
6198 (*mov<VM64:mode>_insn_sp64_novis3,
6199 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6200 named *mov<VM64:mode>_insn_sp64.
6201 (*mov<VM64:mode>_insn_sp32_novis3,
6202 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6203 named *mov<VM64:mode>_insn_sp32.
6205 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6207 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6208 (zero_length_string): Change assertion to accept strinfo without
6209 length but with stmt instead.
6210 Set the endptr pointer also if starting a new chain.
6211 (adjust_related_strinfos): Ignore strinfos marked for delayed
6213 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6214 delayed length computation.
6216 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6219 Port from 4.6 branch r180379
6220 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6221 handling and indirect jump/calls on devices > 128k.
6223 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6224 Georg-Johann Lay <avr@gjlay.de>
6227 * doc/extend.texi (Declaring Attributes of Functions):
6228 Document OS_main and OS_task attributes.
6229 (Specifying Attributes of Variables): Move up
6230 subsection "AVR Variable Attributes" as of alphabetical order.
6232 2011-10-24 Richard Guenther <rguenther@suse.de>
6234 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6235 to vector element type.
6236 (vectorizable_assignment): Bail out for non-mode-precision operations.
6237 (vectorizable_shift): Likewise.
6238 (vectorizable_operation): Likewise.
6239 (vectorizable_type_demotion): Likewise.
6240 (vectorizable_type_promotion): Likewise.
6241 (vectorizable_store): Handle non-mode-precision stores.
6242 (vectorizable_load): Handle non-mode-precision loads.
6243 (get_vectype_for_scalar_type_and_size): Return a vector type
6244 for non-mode-precision integers.
6245 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6246 non-mode-precision reductions.
6248 2011-10-24 Julian Brown <julian@codesourcery.com>
6250 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6251 setting CC_REVERSED for FP comparisons.
6253 2011-10-24 Richard Guenther <rguenther@suse.de>
6255 PR tree-optimization/50838
6256 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6257 a MEM_REF base if we change it.
6259 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6262 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6264 PR rtl-optimization/50833
6265 * function.c (thread_prologue_and_epilogue_insns): Expect the
6266 return insn optimization only if optimize.
6268 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6270 * config/avr/avr.c: Break long lines.
6271 Define target hooks on the fly if applicable.
6272 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6274 (targetm): Move definition to end of file.
6275 (avr_can_eliminate): Make static on the fly.
6276 (avr_frame_pointer_required_p): Ditto.
6277 (avr_hard_regno_scratch_ok): Ditto.
6278 (avr_builtin_setjmp_frame_value): Make static on the fly.
6279 Indent according to coding rules.
6280 (avr_case_values_threshold): Ditto.
6281 (avr_attribute_table): Move down.
6283 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6285 PR tree-optimization/50730
6286 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6287 analysis if encountered unsupported data-ref.
6289 2011-10-23 David S. Miller <davem@davemloft.net>
6291 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6293 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6294 append -mcpu=v9 when -mv8plus is given.
6296 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6297 between float and non-float regs when VIS3.
6298 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6299 use a restore when the source is a float register.
6300 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6301 float and integer regs.
6302 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6303 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6304 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6305 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6306 float and integer regs we sometimes need a FP_REGS class
6307 intermediate move to satisfy the reload. When this happens
6308 specify an extra cost of 2.
6309 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6310 (*movdi_insn_sp32_v9): Likewise.
6311 (*movdi_insn_sp64): Likewise.
6312 (*movsf_insn): Likewise.
6313 (*movdf_insn_sp32_v9): Likewise.
6314 (*movdf_insn_sp64): Likewise.
6315 (*zero_extendsidi2_insn_sp64): Likewise.
6316 (*sign_extendsidi2_insn): Likewise.
6317 (*movsi_insn_vis3): New insn.
6318 (*movdi_insn_sp32_v9_vis3): New insn.
6319 (*movdi_insn_sp64_vis3): New insn.
6320 (*movsf_insn_vis3): New insn.
6321 (*movdf_insn_sp32_v9_vis3): New insn.
6322 (*movdf_insn_sp64_vis3): New insn.
6323 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6324 (*sign_extendsidi2_insn_vis3): New insn.
6325 (TFmode reg/reg split): Make sure both REG operands are float.
6326 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6327 easy constant to integer reg alternatives.
6328 (*mov<VM64:mode>_insn_sp64): Likewise.
6329 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6330 (*mov<VM32:mode>_insn_vis3): New insn.
6331 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6332 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6333 (VM64 reg<-->reg split): New splitter for 32-bit.
6335 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6336 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6338 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6339 (DFmode reg/reg split): Likewise.
6341 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6342 generating fzero and fone instructions.
6343 (DImode const_int --> reg splitter): Only trigger for integer regs.
6345 * config/sparc/predicates.md (input_operand): Disallow vector
6346 constants other than 0 and -1.
6347 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6348 NO_REGS for vector constants other than 0 and -1.
6350 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6351 SPARC_INT_REG_P): Define.
6352 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6353 (REGNO_OK_FOR_INDEX_P): Likewise.
6354 * config/sparc/sparc.c (gen_df_reg): Likewise.
6355 (eligible_for_return_delay): Likewise.
6356 (eligible_for_sibcall_delay): Likewise.
6357 (sparc_legitimate_address_p): Likewise.
6358 (emit_save_or_restore_regs): Likewise.
6359 (registers_ok_for_ldd_peep): Likewise.
6360 * config/spac/sparc.md (DI mode splitters): Likewise.
6361 (SF mode const splitters): Likewise.
6362 (DF mode splitters): Likewise.
6363 (32-bit DI mode logical op splitters): Likewise.
6365 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6369 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6372 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6374 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6376 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6377 (VI248_256): Remove mode iterator.
6378 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6379 instead of gen_avx2_lshlv4di3.
6380 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6381 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6383 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6385 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6386 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6387 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6388 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6389 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6390 iterator. Use sseintprefix mode attribute.
6391 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6392 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6393 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6394 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6395 iterator. Use sseintprefix mode attribute.
6396 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6398 (*avx2_gatherdi<mode>): Ditto.
6399 (*avx2_gatherdi<mode>256): Ditto.
6400 (VI48_AVX2): Remove mode iterator.
6401 (gthrlastfp): Remove mode attribute.
6403 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6406 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6408 2011-10-23 Tom de Vries <tom@codesourcery.com>
6410 PR tree-optimization/50763
6411 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6413 (same_succ_flush_bbs): Use same_succ_flush_bb.
6414 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6415 release_last_vdef and delete_basic_block.
6416 (unlink_virtual_phi): New function.
6417 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6418 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6419 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6420 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6421 to limit replacement of uses. Propagate phi argument for phis with a
6423 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6424 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6425 vuse1_phi_args as argument to call to update_vuses. Call
6426 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6427 CDI_DOMINATORS info.
6428 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6429 call to free_dominance_info. Only call calculate_dominance_info once.
6431 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6433 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6435 PR tree-optimization/44683
6436 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6437 we can be sure that there are no signed zeros involved.
6439 2011-10-23 Jan Hubicka <jh@suse.cz>
6441 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6443 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6446 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6447 Remove (match_dup 0).
6448 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6449 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6450 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6451 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6452 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6453 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6455 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6457 PR tree-optimization/50819
6458 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6460 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6461 vect_analyze_data_ref_dependences.
6462 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6463 the last argument. Check load-after-store dependence for unknown
6464 dependencies in basic blocks.
6465 (vect_analyze_data_ref_dependences): Update call to
6466 vect_analyze_data_ref_dependences.
6467 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6468 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6469 (vect_slp_analyze_bb_1): Update call to
6470 vect_analyze_data_ref_dependences. Don't call
6471 vect_bb_vectorizable_with_dependencies.
6473 2011-10-22 David S. Miller <davem@davemloft.net>
6475 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6476 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6477 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6478 (sparc_secondary_reload): New function.
6480 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6481 (struct processor_costs): Move from here..
6482 * config/sparc/sparc.c (struct processor_costs): To here.
6483 (sparc_costs): Mark static.
6485 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6486 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6487 Get rid of declarations.
6489 2011-10-21 Paul Brook <paul@codesourcery.com>
6491 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6492 c6x_asm_init_sections): New functions.
6493 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6495 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6498 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6499 V4DImode and V8SImode for !TARGET_AVX2.
6501 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6504 * sched-deps.c (add_dependence): If not doing predication, promote
6505 REG_DEP_CONTROL to REG_DEP_ANTI.
6507 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6509 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6510 instead of X to avr_legitimize_reload_address.
6511 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6512 first argument's type from rtx to rtx*.
6513 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6514 Pass PX to push_reload instead of &X. Change log messages for
6517 2011-10-21 Roland Stigge <stigge@antcom.de>
6519 PR translation/47064
6520 * params.def: Fix typo "compilatoin" -> "compilation".
6522 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6523 Kirill Yukhin <kirill.yukhin@intel.com>
6526 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6527 if max_level allows that.
6529 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6531 * reg-notes.def (DEP_CONTROL): New.
6532 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6533 not doing speculation.
6534 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6535 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6536 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6537 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6538 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6539 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6540 (MUST_RECOMPUTE_SPEC_P): New macro.
6541 (real_insn_for_shadow): New function.
6542 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6543 toggle_cancelled_flags): New static functions.
6544 (schedule_insn): Relax an assert to only check for empty hard back
6545 dependencies. Skip cancelled dependencies. Call
6546 check_clobbered_conditions.
6547 (copy_insn_list): Remove function, renamed moved to lists.c.
6548 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6549 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6550 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6551 (estimate_insn_tick): Ignore cancelled dependencies.
6552 (haifa_speculate_insn): Move declaration.
6553 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6554 some asserts. Ensure predicated patterns are restored if necessary.
6555 Dump DEP_CONTROL flag.
6556 (haifa_change_pattern): Merge with sched_change_pattern.
6557 (sched_change_pattern): Remove function.
6558 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6559 uses changed to simply not test NON_FLUSH_JUMP_P.
6560 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6562 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6563 (reg_pending_control_uses, control_dependency_cache): New static
6565 (sched_get_reverse_condition_uncached): New function.
6566 (sd_find_dep_between): Remove pointless assert. Look in
6567 control_dependency_cache.
6568 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6569 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6570 and control_dependency_cache.
6571 (sd_unresolve_dep): Use dep_spec_p.
6572 (add_dependence): Now a wrapper around add_dependence_1, handling
6573 REG_DEP_CONTROL specially.
6574 (flush_pending_lists): Clear pending_jump_insns.
6575 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6576 (sched_analyze_2): Unconditionally add to pending memory flushes,
6577 keep previous behaviour but apply it to pending_jump_insns instead.
6578 (sched_analyze_insn): Defer adding jump reg dependencies using
6579 reg_pending_control_uses; add them to the control_uses list. Handle
6580 pending_jump_insns and control_uses when adding dependence lists.
6581 (deps_analyze_insn): Update INSN_COND_DEPS.
6582 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6583 last_pending_memory_flush.
6584 (init_deps): Initialize pending_jump_insns.
6585 (free_deps): Free control_uses.
6586 (remove_from_deps): Remove from pending_jump_insns.
6587 (init_deps_global): Allocate reg_pending_control_uses).
6588 (finish_deps_global): Free it.
6589 (add_dependence_1): Renamed from add_dependence. Handle
6591 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6592 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6593 * sched-int.h (struct deps_reg): Add control_uses.
6594 (struct deps_desc): Add pending_jump_insns.
6595 (struct _haifa_deps_insn_data): Add cond_deps.
6596 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6597 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6598 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6599 (DEP_CONTROL): New macro.
6600 (DEP_TYPES): Include it.
6601 (HARD_DEP): Adjust definition.
6602 (DEP_CANCELLED): New macro.
6603 (enum SCHED_FLAGS): Add DO_PREDICATION.
6604 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6605 * sched-rgn.c (concat_INSN_LIST): Remove function.
6606 (deps_join): Handle pending_jump_insns.
6607 (free_pending_lists): Likewise.
6608 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6611 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6614 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6615 (__tablejump__): Consistently use EIND for indirect jump/call.
6616 (__tablejump_elpm__): Ditto.
6618 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6620 * config/c6x/c6x.md (attr "op_pattern"): New.
6621 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6622 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6624 * config/c6x/c6x-mult.md: Regenerate.
6625 * config/c6x/c6x.c: Include "regrename.h".
6626 (unit_req_table): New typedef.
6627 (unit_reqs): Use it for the declaration.
6628 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6629 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6631 (count_unit_reqs): New arg reqs. All callers changed. Use
6632 get_unit_reqs, and don't merge here.
6633 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6634 using unit_req_factor.
6635 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6637 (c6x_reorg): Add reg notes problem, and call df_analyze.
6638 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6640 2011-10-21 Kai Tietz <ktietz@redhat.com>
6642 * fold-const.c (simple_operand_p_2): Handle integral
6643 casts from boolean-operands.
6645 2011-10-21 Jan Hubicka <jh@suse.cz>
6647 * cgraph.c (dump_cgraph_node): Dump alias flag.
6648 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6650 (get_alias_symbol): New function.
6651 (output_weakrefs): Output also weakrefs with no destinatoin.
6652 (lto_output_node): Output weakref alias flag when at function boundary.
6654 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6657 * config/arm/driver-arm.c (vendors): Make static.
6659 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6661 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6662 (ix86_emit_swsqrtsf): Force a into register.
6664 2011-10-20 Mike Stump <mikestump@comcast.net>
6666 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6667 after validate_change wipes it out.
6669 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6671 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6672 before using the shufb instruction.
6674 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6677 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6678 memory operand order.
6679 (bmi2_bzhi_<mode>3): Ditto.
6680 (bmi2_pdep_<mode>3): Ditto.
6681 (bmi2_pext_<mode>3): Ditto.
6683 2011-10-20 Richard Henderson <rth@redhat.com>
6685 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6686 * optabs.c (can_vec_perm_expr_p): Update to match.
6687 (expand_vec_perm_expr): Likewise.
6688 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6689 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6690 * doc/tm.texi.in: Likewise.
6692 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6695 * config/i386/i386.c (processor_target_table): Change Atom
6696 align_loops_max_skip to 15.
6698 2011-10-20 Richard Henderson <rth@redhat.com>
6700 * target.def (builtin_vec_perm): Remove.
6701 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6703 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6704 (IX86_BUILTIN_VEC_PERM_*): Remove.
6705 (bdesc_args): Remove vec_perm builtins
6706 (ix86_expand_builtin): Likewise.
6707 (ix86_expand_vec_perm_const_1): Rename from
6708 ix86_expand_vec_perm_builtin_1.
6709 (extract_vec_perm_cst): Merge into...
6710 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6711 ix86_vectorize_builtin_vec_perm_ok.
6712 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6714 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6715 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6717 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6718 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6720 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6723 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6724 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6725 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6726 implements vectorized single float division and vectorized sqrtf(x)
6727 with reciprocal sequence with additional Newton-Raphson step with
6730 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6732 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6733 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6734 it was done in ggc-page.c.
6737 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6738 documentation for -fdebug-cpp instead of @quotation/@end quotation
6739 that is not supported by contrib/texi2pod.pl.
6741 2011-10-19 Jan Hubicka <jh@suse.cz>
6743 * ipa-inline.c (inline_small_functions): Always update all calles after
6746 2011-10-19 Jan Hubicka <jh@suse.cz>
6749 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6750 effect on fibheap stability.
6752 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6754 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6756 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6759 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6762 2011-10-20 Richard Guenther <rguenther@suse.de>
6764 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6765 and rotates to the set of expensive operations.
6767 2011-10-19 David S. Miller <davem@davemloft.net>
6769 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6770 (sparc_emit_set_const32): Likewise.
6771 (sparc_emit_set_const64_longway): Likewise.
6772 (sparc_emit_set_const64): Likewise.
6773 (sparc_legitimize_pic_address): Likewise.
6774 (memory_ok_for_ldd): Likewise.
6776 2011-10-20 Dehao Chen <dehao@google.com>
6778 * profile.c (compute_branch_probabilities): Compute and dump the
6779 overlap between the static estimation and the instrumentation profile.
6780 (OVERLAP_BASE): New macro.
6781 (compute_frequency_overlap): New function
6783 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6785 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6786 d->op1 instead of d->op0 for the second vpshufb.
6787 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6788 (ix86_expand_vec_perm_const): If mask indicates two operands are
6789 needed, but both are the same and expanding them as d.op0 == d.op1
6790 failed, retry with d.op0 != d.op1.
6791 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6792 also for d.nelt == 32.
6795 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6798 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6800 * regrename.h: New file.
6801 * regrename.c: Include it. Also include "emit-rtl.h".
6802 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6803 DEF_VEC_ALLOC_P): Move to regrename.h.
6804 (do_replace): Remove declaration.
6805 (insn_rr): New variable.
6806 (cur_operand): New static variable.
6807 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6808 static. All callers changed.
6809 (record_operand_use): New static function.
6810 (scan_rtx_reg): Use it.
6811 (find_best_rename_reg): New function, broken out of rename_chains.
6812 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6813 (regrename_do_replace): ... do it here instead. Renamed from
6814 do_replace, and no longer static. All callers changed.
6815 (regrename_analyze): No longer static. New arg bb_mask.
6816 All callers changed. If bb_mask is nonzero, use it to limit the
6817 number of basic blocks we analyze. If we failed to analyze a block,
6818 clear insn operand data.
6819 (record_out_operands): New arg insn_info. Update cur_operand if it is
6821 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6822 record_out_operands, and update cur_operand here as well.
6823 (regrename_init, regrename_finish): New functions.
6824 (regrename_optimize): Use them.
6825 * Makefile.in (regrename.o): Adjust dependencies.
6827 2011-10-19 Tom de Vries <tom@codesourcery.com>
6829 PR tree-optimization/50769
6830 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6831 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6832 dummy argument .MEM to phi when increasing number of arguments of phi by
6833 redirecting edges to the block with phi.
6835 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6838 * configure.ac: Save and restore CXXFLAGS around
6839 gcc_AC_CHECK_DECLS uses.
6840 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6841 * configure: Regenerate.
6842 * config.in: Regenerate.
6843 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6845 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6848 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6849 (variable_part): Replace offset with union.
6850 (enum onepart_enum, onepart_enum_t): New.
6851 (variable_def): Drop cur_loc_changed, add onepart.
6852 (value_chain_def, const_value_chain): Remove.
6853 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6854 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6855 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6856 (value_chain_pool, value_chains): Remove.
6857 (dropped_values): New.
6858 (struct parm_reg): Only if HAVE_window_save.
6859 (vt_stack_adjustments): Don't record register arguments.
6861 (dv_onepart_p): Return a onepart_enum_t.
6862 (onepart_pool): New.
6865 (variable_htab_free): Release onepart aux data. Reset flags.
6866 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6867 (unshare_variable): Use onepart field. Propagate onepart aux
6868 data or offset. Drop cur_loc_changed.
6869 (val_store): Cope with NULL insn. Rephrase dump output. Check
6870 for unsuitable locs. Add FIXME on using cselib locs.
6871 (val_reset): Remove FIXME of unfounded concerns.
6872 (val_resolve): Check for unsuitable locs. Add FIXME on using
6874 (variable_union): Use onepart field, adjust access to offset.
6876 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6877 (set_dv_changed): Clear NO_LOC_P when changed.
6878 (find_loc_in_1pdv): Use onepart field.
6879 (intersect_loc_chains): Likewise.
6880 (unsuitable_loc): New.
6881 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6882 (add_value_chain, add_value_chains): Remove.
6883 (add_cselib_value_chains, remove_value_chain): Likewise.
6884 (remove_value_chains, remove_cselib_value_chains): Likewise.
6885 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6886 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6887 (variable_merge_over_cur): Likewise. Adjust access to offset.
6888 Drop cur_loc_changed.
6889 (variable_merge_over_src): Use onepart field.
6890 (remove_duplicate_values): Likewise.
6891 (variable_post_merge_new_vals): Likewise.
6892 (find_mem_expr_in_1pdv): Likewise.
6893 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6895 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6896 (variable_different_p): Use onepart field. Move onepart test out
6898 (argument_reg_set): Drop.
6899 (add_uses, add_stores): Preserve but do not record in dynamic
6900 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6901 Avoid unsuitable address expressions.
6902 (EXPR_DEPTH): Unlimit.
6903 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6904 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6905 (dump_var): Adjust access to offset.
6906 (variable_from_dropped, recover_dropped_1paux): New.
6907 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6908 Preserve onepart aux in empty_var. Recover empty_var and onepart
6909 aux from dropped_values.
6910 (find_variable_location_part): Special-case onepart. Adjust
6912 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6913 access to offset. Initialize onepaux. Drop value chains.
6914 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6915 (VEC (variable, heap), VEC (rtx, stack)): Define.
6916 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6917 ignore_cur_loc. Add expanding, pending, depth.
6918 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6919 (loc_exp_dep_insert, loc_exp_dep_set): New.
6920 (notify_dependents_of_resolved_value): New.
6921 (update_depth, vt_expand_var_loc_chain): New.
6922 (vt_expand_loc_callback): Revamped.
6923 (resolve_expansions_pending_recursion): New.
6924 (INIT_ELCD, FINI_ELCD): New.
6925 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6926 parameter, adjust all callers.
6927 (vt_expand_loc_dummy): Drop.
6928 (vt_expand_1pvar): New.
6929 (emit_note_insn_var_location): Operate on non-debug decls only.
6930 Revamp multi-part cur_loc recomputation and one-part expansion.
6931 Drop cur_loc_changed. Adjust access to offset.
6932 (VEC (variable, heap)): Drop.
6933 (changed_variables_stack, changed_values_stack): Drop.
6934 (check_changed_vars_0, check_changed_vars_1): Remove.
6935 (check_changed_vars_2, check_changed_vars_3): Remove.
6936 (values_to_stack, remove_value_from_changed_variables): New.
6937 (notify_dependents_of_changed_value, process_changed_values): New.
6938 (emit_notes_for_changes): Revamp onepart updates.
6939 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6940 and value chains. Propagate onepaux. Recover empty_var and onepaux
6941 from dropped_values.
6942 (emit_notes_for_differences_2): Drop value chains.
6943 (emit_notes_in_bb): Adjust.
6944 (vt_emit_notes): Drop value chains, changed_variables_stack.
6945 Initialize and release dropped_values.
6946 (create_entry_value): Revamp.
6947 (vt_add_function_parameter): Use new interface.
6948 (note_register_arguments): Remove.
6949 (vt_initialize): Drop value chains and register arguments.
6950 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6951 if HAVE_window_save.
6952 * rtl.h: Document various pass-local uses of RTL flags.
6953 * tree.h (DECL_RTL_KNOWN_SET): New.
6954 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6955 description and default.
6957 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6960 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6961 (adjust_len): Ditto.
6962 (addhi3): Don't pipe through short; use gen_int_mode instead.
6963 Prior to reload, expand to gen_addhi3_clobber.
6964 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6965 out_plus_noclobber in cc and adjust_len attribute.
6966 (addhi3_clobber): 2 new RTL peepholes.
6967 (addhi3_clobber): New insn.
6968 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6969 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6970 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6971 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6972 Set cc0 to set_zn for adiw on 16-bit values.
6973 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6974 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6976 2011-10-19 Richard Guenther <rguenther@suse.de>
6979 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6980 the condition is properly gimple before using it.
6981 * tree-eh (stmt_could_throw_1_p): Properly extract the
6982 operation type from comparisons.
6984 2011-10-19 Roland Stigge <stigge@antcom.de>
6986 PR translation/48638
6987 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6989 2011-10-19 Roland Stigge <stigge@antcom.de>
6991 PR translation/49517
6992 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6994 2011-10-19 Richard Guenther <rguenther@suse.de>
6997 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6999 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7001 PR rtl-optimization/50340
7002 * sel-sched-ir.c (update_target_availability): LHS register
7003 availability is not known if the unavailable LHS of the other
7004 expression is a different register.
7006 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7009 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7010 floating-point comparisons.
7012 2011-10-19 Jan Hubicka <jh@suse.cz>
7014 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7015 destination declared.
7016 (output_weakrefs): New function.
7017 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7019 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7021 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7022 second argument instead of mode.
7024 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7026 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7027 mode SUBREG of operands[0] as target.
7028 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7029 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7030 (expand_vec_perm_1): Handle identity and some broadcast
7032 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7033 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7034 For d->testing_p return true earlier to avoid creating more GC
7036 (expand_vec_perm_vpermq_perm_1): New function.
7037 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7038 earlier to avoid creating more GC garbage. Fix handling of
7039 V16HImode. Avoid some SUBREGs in SET_DEST.
7040 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7042 (expand_vec_perm_vpshufb4_vpermq2): New function.
7043 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7044 and expand_vec_perm_vpshufb4_vpermq2.
7046 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7048 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7051 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7053 PR tree-optimization/50717
7054 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7055 parameter. Calculate 'type' from stmt.
7056 (convert_mult_to_widen): Update call the is_widening_mult_p.
7057 (convert_plusminus_to_widen): Likewise.
7059 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7061 * config/spu/spu.c (struct machine_function): New data structure.
7062 (spu_init_machine_status): New function.
7063 (spu_option_override): Install it.
7064 (get_pic_reg): Set and use cfun->machine->pic_reg.
7065 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7066 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7067 checking crtl->uses_pic_offset_table.
7068 (spu_expand_prologue): Likewise.
7070 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7072 PR tree-optimization/50735
7073 * function.c (gimplify_parameters): Use create_tmp_var instead of
7074 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7075 or vector type, set DECL_GIMPLE_REG_P.
7077 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7079 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7080 * config/arm/arm.opt: Add 'native' processor_type and
7081 arm_arch enum values.
7082 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7083 (EXTRA_SPEC_FUNCTIONS): New define.
7084 (MCPU_MTUNE_NATIVE_SPECS): New define.
7085 (DRIVER_SELF_SPECS): New define.
7086 * config/arm/driver-arm.c: New file.
7087 * config/arm/x-arm: New file.
7088 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7089 -mtune=native and -march=native.
7091 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7093 PR rtl-optimization/50205
7094 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7095 p->x is a register. Forbid substitution when the same register is
7096 found in a different mode.
7097 (count_occurrences_equiv): Assert that 'what' is a register.
7099 2011-10-18 Richard Guenther <rguenther@suse.de>
7101 PR tree-optimization/50767
7102 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7105 2011-10-18 Julian Brown <julian@codesourcery.com>
7107 * config/arm/arm.c (arm_block_move_unaligned_straight)
7108 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7109 (arm_movmemqi_unaligned): New.
7110 (arm_gen_movmemqi): Support unaligned block copies.
7112 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7114 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7115 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7116 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7117 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7118 (op_code_prio): Likewise.
7119 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7120 * optabs.c (optab_for_tree_code): Handle
7121 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7122 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7123 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7124 * genopinit.c (optabs): Initialize the new optabs.
7125 * expr.c (expand_expr_real_2): Handle
7126 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7127 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7128 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7129 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7130 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7131 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7132 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7133 vect_recog_widen_shift_pattern.
7134 (vect_handle_widen_mult_by_const): Rename...
7135 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7136 Add a new argument, update documentation.
7137 (vect_recog_widen_mult_pattern): Assume that only second
7138 operand can be constant. Update call to
7139 vect_handle_widen_op_by_const.
7140 (vect_recog_over_widening_pattern): Fix typo.
7141 (vect_recog_widen_shift_pattern): New.
7142 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7144 (supportable_widening_operation): Likewise.
7145 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7146 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7147 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7148 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7149 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7150 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7152 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7154 * config/arm/iterators.md (V_innermode): New.
7155 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7158 2011-10-18 Richard Guenther <rguenther@suse.de>
7160 * tree-ssa-alias.h (struct pt_solution): Remove
7161 vars_contains_restrict member.
7162 (pt_solutions_same_restrict_base): Remove.
7163 (pt_solution_set): Adjust.
7164 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7165 vars_contains_restrict handling.
7166 (dump_points_to_solution): Likewise.
7167 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7168 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7170 (new_var_info): Do not initialize it.
7171 (ipa_escaped_pt): Adjust.
7172 (make_constraint_from_restrict): Make the tag global.
7173 (make_constraint_from_global_restrict): New function.
7174 (make_constraint_from_heapvar): Remove.
7175 (create_variable_info_for): Do not make restrict vars point
7177 (intra_create_variable_infos): Likewise.
7178 (find_what_var_points_to): Remove vars_contains_restrict handling.
7179 (pt_solution_set): Adjust.
7180 (pt_solution_ior_into): Likewise.
7181 (pt_solutions_same_restrict_base): Remove.
7182 (compute_points_to_sets): Do not test is_restrict_var.
7183 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7184 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7186 2011-10-18 Tom de Vries <tom@codesourcery.com>
7188 PR tree-optimization/50672
7189 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7191 (mark_virtual_phi_result_for_renaming): Use
7192 mark_virtual_operand_for_renaming.
7193 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7194 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7195 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7196 deleted basic block.
7197 (tail_merge_optimize): Add argument to call to purge_bbs.
7199 2011-10-18 Richard Guenther <rguenther@suse.de>
7202 * expr.c (get_object_or_type_alignment): New function.
7203 (expand_assignment): Use it.
7204 (expand_expr_real_1): Likewise.
7206 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7209 * input.c (dump_line_table_statistics): Use long, not size_t.
7211 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7213 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7215 2011-10-17 Simon Baldwin <simonb@google.com>
7216 Ian Lance Taylor <iant@google.com>
7218 * configure.ac: Add --with-native-system-header-dir. Set and
7219 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7220 when setting target_header_dir.
7221 * config.gcc: Always set native_system_header_dir.
7222 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7223 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7225 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7226 native_system_header_dir.
7227 (spu-*-elf*): Set native_system_header_dir.
7228 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7229 @NATIVE_SYSTEM_HEADER_DIR@.
7230 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7231 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7232 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7233 STANDARD_INCLUDE_COMPONENT.
7234 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7235 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7236 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7237 STANDARD_INCLUDE_COMPONENT.
7238 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7239 * config/i386/t-mingw-w32: Likewise.
7240 * config/i386/t-mingw-w64: Likewise.
7241 * config/spu/t-spu-elf: Likewise.
7242 * config/i386/t-djgpp: Remove.
7243 * config/t-gnu: Remove.
7244 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7245 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7246 STANDARD_INCLUDE_COMPONENT.
7247 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7248 * config/spu/spu-elf.h: Likewise.
7249 * config/vms/xm-vms.h: Likewise.
7250 * config/gnu.h: Likewise.
7251 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7252 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7253 NATIVE_SYSTME_HEADER_COMPONENT.
7254 * doc/install.texi (Configuration): Document
7255 --with-native-system-header-dir. Mention it in the documentation
7256 for --with-sysroot and --with-build-sysroot.
7257 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7258 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7259 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7260 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7261 * doc/fragments.texi (Target Fragment): Don't document
7262 NATIVE_SYSTEM_HEADER_DIR.
7263 * configure, doc/tm.texi: Rebuild.
7265 2011-10-17 Richard Henderson <rth@redhat.com>
7267 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7270 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7272 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7273 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7275 2011-10-17 David S. Miller <davem@davemloft.net>
7277 * config/sparc/sparc-modes.def: Add single entry vector modes for
7279 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7281 (mov<V32:mode>): Revert back to plain SFmode pattern.
7282 (*movsf_insn): Likewise.
7283 (mov<V64:mode>): Revert back to plain DFmode pattern.
7284 (*movdf_insn_sp32): Likewise.
7285 (*movdf_insn_sp32_v9): Likewise.
7286 (*movdf_insn_sp64): Likewise.
7287 (V64 mode splitters) Likewise.
7288 (addsi3): Remove VIS alternatives.
7290 (and<V64I:mode>3): Revert to DImode only pattern.
7291 (and<V64I:mode>3_sp32): Likewise.
7292 (*and<V64I:mode>3_sp64): Likewise.
7293 (and<V32I:mode>3): Likewise.
7294 (*and_not_<V64I:mode>_sp32): Likewise.
7295 (*and_not_<V64I:mode>_sp64): Likewise.
7296 (*and_not_<V32I:mode>): Likewise.
7297 (ior<V64I:mode>3): Likewise.
7298 (*ior<V64I:mode>3_sp32): Likewise.
7299 (*ior<V64I:mode>3_sp64): Likewise.
7300 (ior<V32I:mode>3): Likewise.
7301 (*or_not_<V64I:mode>_sp32): Likewise.
7302 (*or_not_<V64I:mode>_sp64): Likewise.
7303 (*or_not_<V32I:mode>): Likewise.
7304 (xor<V64I:mode>3): Likewise.
7305 (*xor<V64I:mode>3_sp32): Likewise.
7306 (*xor<V64I:mode>3_sp64): Likewise.
7307 (xor<V32I:mode>3): Likewise.
7308 (V64I mode splitters): Likewise.
7309 (*xor_not_<V64I:mode>_sp32): Likewise.
7310 (*xor_not_<V64I:mode>_sp64): Likewise.
7311 (*xor_not_<V32I:mode>): Likewise.
7312 (one_cmpl<V64I:mode>2): Likewise.
7313 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7314 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7315 (one_cmpl<V32I:mode>2): Likewise.
7316 (VM32, VM64, VMALL): New mode iterators.
7317 (vbits, vconstr, vfptype): New mode attributes.
7318 (mov<VMALL:mode>): New expander.
7319 (*mov<VM32:mode>_insn): New insn.
7320 (*mov<VM64:mode>_insn_sp64): New insn.
7321 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7322 specifically for the register to memory case.
7323 (vec_init<mode>): New expander.
7324 (VADDSUB): New mode iterator.
7325 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7327 (<plusminus_insn><mode>3): New consolidated pattern.
7328 (VL): New mode iterator for logical operations.
7329 (vlsuf): New more attribute.
7330 (vlop): New code iterator.
7331 (vlinsn, vlninsn): New code attributes.
7332 (<code><mode>3): New insn to non-negated vector logical ops.
7333 (*not_<code><mode>3): Likewise for negated variants.
7334 (*nand<mode>_vis): New insn.
7335 (vlnotop): New code iterator.
7336 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7337 (one_cmpl<mode>2): New insn.
7338 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7339 (bshuffle<VM64:mode>_vis): Likewise.
7340 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7341 (fp<plusminus_insn>64_vis): Use V1DI mode.
7342 (VASS mode iterator): Use V1SI not SI mode.
7343 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7344 single-entry vector mode changes.
7345 (sparc_expand_builtin): Likewise.
7346 (sparc_expand_vector_init): New function.
7347 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7349 2011-10-17 Kai Tietz <ktietz@redhat.com>
7351 * fold-const.c (simple_operand_p_2): New function.
7352 (fold_truthop): Rename to
7353 (fold_truth_andor_1): function name.
7354 Additionally remove branching creation for logical and/or.
7355 (fold_truth_andor): Handle branching creation for logical and/or here.
7357 2011-10-17 Andi Kleen <ak@linux.intel.com>
7359 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7361 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7363 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7364 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7365 (adjust_len): Add alternative "call".
7366 (isa, enabled): New insn attributes.
7367 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7369 (*sbrx_branch<mode>): Ditto.
7370 (*sbrx_and_branch<mode>): Ditto.
7371 (*sbix_branch): Ditto.
7372 (*sbix_branch_bit7): Ditto.
7373 (*sbix_branch_tmp): Ditto.
7374 (*sbix_branch_tmp_bit7): Ditto.
7376 (negsi2): Use attribute "isa" instead of assembler dialect.
7377 (extendhisi2): Ditto.
7378 (call_insn, call_value_insn): Set adjust_len attribute.
7379 (indirect_jump): Indent to coding rules.
7380 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7381 (epilogue_restores): Ditto. Fix setting of SP as described in the
7383 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7384 and *indirect_jump_avr6.
7385 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7386 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7387 (*tablejump_rjmp, *tablejump_lib): Remove.
7388 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7390 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7393 * doc/invoke.texi ([Wnonnull]): Update.
7395 2011-10-17 Richard Henderson <rth@redhat.com>
7398 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7400 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7402 * configure.ac: Display `yes' if the SystemTap header has been found.
7403 * configure: Regenerate.
7405 2011-10-08 Andi Kleen <ak@linux.intel.com>
7408 * config.in, configure: Regenerate.
7409 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7410 * ggc-page.c (USING_MADVISE): Add.
7411 (page_entry): Add discarded field.
7412 (alloc_page): Check for discarded pages.
7413 (release_pages): Add USING_MADVISE branch.
7415 2011-10-17 Richard Guenther <rguenther@suse.de>
7417 PR tree-optimization/50729
7418 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7419 (simplify_conversion_using_ranges): Properly test the
7420 intermediate result.
7422 2011-10-15 Tom Tromey <tromey@redhat.com>
7423 Dodji Seketeli <dodji@redhat.com>
7425 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7426 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7427 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7428 function. Factorized from ggc_internal_alloc_stat.
7429 (ggc_round_alloc_size): New public function. Uses
7430 ggc_alloced_size_order_for_request.
7431 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7432 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7433 from ggc_internal_alloc_zone_stat.
7434 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7435 * toplev.c (general_init): Initialize
7436 line_table->alloced_size_for_request.
7438 2011-10-15 Tom Tromey <tromey@redhat.com>
7439 Dodji Seketeli <dodji@redhat.com>
7441 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7442 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7444 (dump_line_table_statistics): Define new function.
7445 * input.h (dump_line_table_statistics): Declare new function.
7446 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7448 2011-10-15 Tom Tromey <tromey@redhat.com>
7449 Dodji Seketeli <dodji@redhat.com>
7451 * doc/cppopts.texi: Document -fdebug-cpp.
7452 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7454 2011-10-15 Tom Tromey <tromey@redhat.com>
7455 Dodji Seketeli <dodji@redhat.com>
7457 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7459 * diagnostic.c (diagnostic_report_current_module): Add a location
7460 parameter to the function definition. Use it instead of
7461 input_location. Resolve the virtual location rather than just
7462 looking up its map and risking to touch a resulting macro map.
7463 (default_diagnostic_starter): Pass the relevant diagnostic
7464 location to diagnostic_report_current_module.
7465 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7466 (virt_loc_aware_diagnostic_finalizer): Likewise.
7467 (diagnostic_report_current_function): Pass the
7468 relevant location to diagnostic_report_current_module.
7469 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7471 * toplev.c (general_init): By default, use the new
7472 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7473 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7475 2011-10-15 Tom Tromey <tromey@redhat.com>
7476 Dodji Seketeli <dodji@redhat.com>
7478 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7479 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7480 preprocessor related options.
7482 2011-10-15 Tom Tromey <tromey@redhat>
7483 Dodji Seketeli <dodji@redhat.com>
7485 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7486 (LOCATION_COLUMN): New accessor
7487 (in_system_header_at): Use linemap_location_in_system_header_p.
7488 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7489 touching the internals of struct line_map. Use the public API instead.
7490 (diagnostic_report_diagnostic): Don't use relational operator '<'
7491 on virtual locations. Use linemap_location_before_p instead.
7492 * input.c (expand_location): Adjust to expand to the tokens'
7493 spelling location when macro location tracking is on.
7496 2011-10-08 Andi Kleen <ak@linux.intel.com>
7498 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7500 2011-10-13 Andi Kleen <ak@linux.intel.com>
7502 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7504 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7506 PR tree-optimization/50727
7507 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7508 DEF_STMT to the list of statements to be replaced by the
7511 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7513 PR rtl-optimization/50615
7514 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7516 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7518 PR tree-optimization/50596
7519 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7520 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7521 vect_recog_bool_pattern.
7522 (check_bool_pattern, adjust_bool_pattern_cast,
7523 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7525 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7527 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7528 treat the first load of the node as the first element in its
7530 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7531 necessary and possible.
7532 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7533 in basic blocks. Keep all the loads for further permutation check.
7534 Use the new argument to determine if there is a permutation. Update
7535 the recursive calls.
7536 (vect_supported_load_permutation_p): Allow subchains of interleaving
7537 chains in basic block vectorization.
7538 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7539 Check load permutation based on the new parameter.
7540 (vect_schedule_slp_instance): Don't start from the first element in
7541 interleaving chain unless the loads are permuted.
7543 2011-10-15 Jan Hubicka <jh@suse.cz>
7547 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7548 after function body.
7550 2011-10-15 Richard Henderson <rth@redhat.com>
7552 * tree-vect-slp.c: Include langhooks.h.
7553 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7554 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7555 mask creation for VEC_PERM_EXPR.
7556 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7558 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7559 * Makefile.in (tree-vect-slp.o): Update dependency.
7560 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7562 2011-10-15 Alan Modra <amodra@gmail.com>
7565 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7566 HAVE_simple_return test.
7568 2011-10-15 Alan Modra <amodra@gmail.com>
7570 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7571 doing so is likely to kill a shrink-wrapping opportunity.
7573 PR rtl-optimization/49941
7574 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7576 * rtl.h (set_return_jump_label): Declare.
7577 * function.c (set_return_jump_label): New function, extracted..
7578 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7579 another instance to set return jump_label.
7580 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7581 * reorg.c (find_end_label): Likewise.
7583 2011-10-14 David S. Miller <davem@davemloft.net>
7585 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7586 with a more complete cpp test.
7587 * config/sparc/linux64.h: Likewise.
7588 * config/sparc/linux.h: Likewise.
7589 * config/sparc/sparc.opt (sparc_debug): New target variable.
7590 (mdebug): New target option.
7591 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7592 TARGET_DEBUG_OPTIONS): New defines.
7593 * config/sparc/sparc.c (debug_target_flag_bits,
7594 debug_target_flags): New functions.
7595 (sparc_option_override): Add name strings back to cpu_table[].
7596 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7597 out the target flags before and after override processing as well
7598 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7601 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7604 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7605 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7606 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7607 and instruction commutative.
7608 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7609 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7610 tstsi_t_zero_extract_subreg_xor_little,
7611 tstsi_t_zero_extract_subreg_xor_big): New insns.
7612 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7614 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7616 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7619 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7620 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7622 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7624 * invoke.texi (AVR Options): Avoid \leq{}.
7626 2011-10-14 Kai Tietz <ktietz@redhat.com>
7628 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7629 transformation the operands have compatible types.
7631 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7633 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7634 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7635 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7636 mode iterator and any_extend code iterator.
7637 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7638 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7639 also for TARGET_SSE4_1 using pmuldq insn.
7640 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7641 (sse2_sse4_1): New code attr.
7642 (udot_prodv4si): Macroize using any_extend code iterator.
7643 (<s>dot_prodv8si): New expander.
7645 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7647 * config/i386/i386.c (atom_cost): Changed cost for loading
7648 QImode using movzbl.
7650 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7652 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7653 change on October 11th, 2011.
7655 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7657 * config/i386/sse.md (vec_interleave_high<mode>,
7658 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7659 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7660 (ix86_expand_vec_perm_builtin_1): Call it.
7662 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7664 Fix thinko from r179765
7665 * config/avr/avr.c (avr_option_override): Don't override
7666 flag_omit_frame_pointer if not actually needed.
7668 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7671 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7673 * config/avr/avr.opt (-mstrict-X): New option.
7674 (avr_strict_X): New variable reflecting -mstrict-X.
7675 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7676 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7677 (avr_legitimate_address_p): Pass outer_code to
7678 avr_reg_ok_for_addr_p and use that function in case PLUS.
7679 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7680 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7681 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7683 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7685 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7688 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7689 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7690 Use <sseinsnmode> instead of TI in mode attr.
7692 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7694 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7695 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7696 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7697 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7699 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7701 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7702 (arm_output_strex): Support strexd.
7703 (arm_output_it): New helper to output it in Thumb2 mode only.
7704 (arm_output_sync_loop): Support DI mode. Change comment to
7705 not support const_int.
7706 (arm_expand_sync): Support DI mode.
7707 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7709 * config/arm/iterators.md (NARROW): move from sync.md.
7710 (QHSD): New iterator for all current ARM integer modes.
7711 (SIDI): New iterator for SI and DI modes only.
7712 * config/arm/sync.md (sync_predtab): New mode_attr.
7713 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7714 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7715 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7716 (sync_nandsi): Fold into sync_nand<mode>.
7717 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7718 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7719 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7720 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7721 (sync_compare_and_swap<mode>): Support SI & DI.
7722 (sync_lock_test_and_set<mode>): Likewise.
7723 (sync_<sync_optab><mode>): Likewise.
7724 (sync_nand<mode>): Likewise.
7725 (sync_new_<sync_optab><mode>): Likewise.
7726 (sync_new_nand<mode>): Likewise.
7727 (sync_old_<sync_optab><mode>): Likewise.
7728 (sync_old_nand<mode>): Likewise.
7729 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7730 (arm_sync_lock_test_and_setsi): Likewise.
7731 (arm_sync_new_<sync_optab>si): Likewise.
7732 (arm_sync_new_nandsi): Likewise.
7733 (arm_sync_old_<sync_optab>si): Likewise.
7734 (arm_sync_old_nandsi): Likewise.
7735 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7736 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7737 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7738 (arm_sync_new_nand<mode> NARROW): Likewise.
7739 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7740 (arm_sync_old_nand<mode> NARROW): Likewise.
7742 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7745 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7747 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7749 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7751 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7753 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7755 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7757 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7758 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7760 2011-10-14 Richard Guenther <rguenther@suse.de>
7762 PR tree-optimization/50723
7763 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7765 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7767 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7770 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7773 * doc/invoke.texi ([Wformat-zero-length]): Update.
7775 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7778 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7779 build for powerpc targets. (darwin_patch_builtins): Only build for
7782 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7784 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7785 (avx_cvtdq2pd256_2): ... this.
7786 (sseunpackfltmode): New mode attr.
7787 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7788 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7789 using VI2_AVX2 iterator.
7790 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7792 2011-10-13 David S. Miller <davem@davemloft.net>
7794 * config/sparc/sparc.md (plusminus): New code iterator.
7795 (plusminus_insn): New code attr.
7796 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7797 using plusminus and plusminus_insn.
7798 (fpadd64_vis, fpsub64_vis): Likewise.
7800 2011-10-13 Richard Henderson <rth@redhat.com>
7802 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7803 * genopinit.c (optabs): Add vec_perm_const.
7804 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7805 Reject non-vector modes. Allow fallback to byte permutation.
7806 (expand_vec_perm_expr_1): Split out from ...
7807 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7808 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7809 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7811 2011-10-13 Richard Henderson <rth@redhat.com>
7813 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7815 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7817 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7818 * config/i386/i386-protos.h: Update.
7819 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7820 (vec_perm_const<VEC_PERM_CONST>): New expander.
7822 * optabs.c (expand_vector_broadcast): New.
7823 (expand_binop): Expand scalar shifts of vectors to vector shifts
7824 of vectors, if the former isn't supported.
7825 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7826 here; always simplify to scalar shift of vector if possible.
7828 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7829 test for vector splat.
7831 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7833 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7835 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7836 Richard Guenther <rguenther@suse.de>
7838 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7839 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7841 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7843 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7844 * config/i386/i386.c (ix86_build_const_vector): Handle
7845 also V32QI, V16QI, V16HI and V8HI modes.
7846 (emit_reduc_half): New function.
7847 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7848 Use emit_reduc_half helper function.
7850 2011-10-13 Lawrence Crowl <crowl@google.com>
7851 Diego Novillo <dnovillo@google.com>
7853 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7854 (input_function): ... here.
7855 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7856 (output_function): ... here.
7858 2011-10-13 Gabriel Charette <gchare@google.com>
7859 Diego Novillo <dnovillo@google.com>
7861 * streamer-hooks.h (struct streamer_hooks): Add hooks
7862 input_location and output_location.
7863 * lto-streamer-in.c (lto_input_location): Use
7864 streamer_hooks.input_location, if set.
7865 * lto-streamer-out.c (lto_output_location): Use
7866 streamer_hooks.output_location, if set.
7868 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7870 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7871 * config/sparc/sparc.opt (mfix-at697f): New option.
7872 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7873 (sparc_reorg): New function.
7875 2011-10-13 Richard Guenther <rguenther@suse.de>
7877 PR tree-optimization/50712
7878 * ipa-split.c (split_function): Always re-gimplify parameters
7879 when they are not gimple vals before passing them. Properly
7880 check for type compatibility.
7882 2011-10-13 Tom de Vries <tom@codesourcery.com>
7884 * function.c (gimplify_parameters): Set number of arguments of call to
7885 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7887 2011-10-13 Tom de Vries <tom@codesourcery.com>
7889 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7890 for static const strings.
7891 * varasm.c (build_constant_desc): Generate the memory location of the
7892 constant using gen_const_mem.
7894 2011-10-13 Richard Guenther <rguenther@suse.de>
7896 PR tree-optimization/50698
7897 * tree-data-ref.c (split_constant_offset_1): Also process
7900 2011-10-12 David S. Miller <davem@davemloft.net>
7902 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7903 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7905 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7907 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7908 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7909 Reimplement as unspecs and remove inaccurate comments.
7910 (vis3_shift_patname): New code attr.
7911 (<vis3_shift_insn><vbits>_vis): Rename to
7912 "v<vis3_shift_patname><mode>3".
7913 (vis3_addsub_ss_patname): New code attr.
7914 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7915 "<vis3_addsub_ss_patname><mode>3".
7916 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7917 accommodate pattern name changes.
7919 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7920 to zero when assembler lacks support for such instructions.
7921 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7922 and MASK_FMAF in defaults when assembler lacks necessary support.
7924 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7926 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7927 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7928 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7929 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7930 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7932 * config/i386/sse.md (vec_avx2): New mode_attr.
7933 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7934 (mul<mode>3): ... this.
7936 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7937 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7938 V16QImode and V32QImode for TARGET_AVX2.
7939 (MAX_VECT_LEN): Increase to 32.
7940 (expand_vec_perm_blend): Add support for 32-byte integer
7941 vectors with TARGET_AVX2.
7942 (valid_perm_using_mode_p): New function.
7943 (expand_vec_perm_pshufb): Add support for 32-byte integer
7944 vectors with TARGET_AVX2.
7945 (expand_vec_perm_vpshufb2_vpermq): New function.
7946 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7947 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7949 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7950 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7951 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7952 32-byte integer vector modes.
7953 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7954 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7955 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7957 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7958 match_dup, instead add 4 new operands and require they have
7959 right cross-lane values.
7960 (avx2_permv4di): Change into define_expand.
7961 (avx2_permv4di_1): New instruction.
7962 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7963 for "xm" constrained operand.
7964 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7966 * config/i386/sse.md (avx2_gathersi<mode>,
7967 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7968 match_scratch, change memory_operand to register_operand,
7969 add (mem:BLK (scratch)) use.
7970 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7971 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7972 add earlyclobber to the output operand and match_scratch,
7973 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7974 Use %p6 instead of %c6 in the pattern.
7975 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7976 operand 2 being a Pmode register_operand instead of memory_operand.
7978 2011-10-12 Kai Tietz <ktietz@redhat.com>
7980 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7982 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7984 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7986 2011-10-12 Richard Guenther <rguenther@suse.de>
7988 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7989 of the first store we visit in a basic-block.
7990 (get_continuation_for_phi): Search for a candidate VUSE that
7991 might dominates all others. Do pairwise disambiguation against
7994 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7996 PR tree-optimization/50189
7997 * tree-vrp.c (extract_range_from_assert): Use the type of
7998 the variable, not the limit.
8000 2011-10-12 Richard Guenther <rguenther@suse.de>
8002 PR tree-optimization/50700
8003 * tree-object-size.c (addr_object_size): Simplify and treat
8004 MEM_REF bases consistently.
8006 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8008 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8009 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8010 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8012 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8015 * convert.c (convert_to_integer): Do not narrow operands of
8016 pointer subtraction.
8018 2011-10-12 Nick Clifton <nickc@redhat.com>
8020 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8021 emit a .eabi_attribute assembler directive, possibly with a
8023 * config/arm/arm.c (arm_file_start): Use the new macro.
8024 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8026 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8029 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8030 (*call_insn): Rename to call_insn.
8031 (*call_value_insn): Rename to call_value_insn.
8032 * config/avr/avr.c (avr_2word_insn_p): New static function.
8033 (jump_over_one_insn_p): Use it.
8035 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8037 * expr.h (copy_blkmode_to_reg): Declare.
8038 * expr.c (copy_blkmode_to_reg): New function.
8039 (expand_assignment): Don't expand register RESULT_DECLs before
8040 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8041 RESULT_DECL register.
8042 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8043 * stmt.c (expand_return): Move BLKmode-to-register code into
8044 copy_blkmode_to_reg.
8046 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8049 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8050 (mov<F:mode>cc): Likewise.
8052 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8054 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8056 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8058 * tree.h (built_in_decls): Delete old interface with two parallel
8059 arrays to hold standard builtin declarations, and replace it with
8060 a function based interface that can support creating builtins on
8061 the fly in the future. Change all uses, and poison the old
8062 names. Make sure 0 is not a legitimate builtin index.
8063 (implicit_built_in_decls): Ditto.
8064 (built_in_info): Ditto.
8065 (BUILTIN_VALID_P): Ditto.
8066 (builtin_decl_explicit): Ditto.
8067 (builtin_decl_implicit): Ditto.
8068 (set_builtin_decl): Ditto.
8069 (set_builtin_decl_implicit_p): Ditto.
8070 (builtin_decl_explicit_p): Ditto.
8071 (builtin_decl_implicit_p): Ditto.
8072 * tree-complex.c (expand_complex_libcall): Ditto.
8073 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8074 * tree-ssa-strlen.c (get_string_length): Ditto.
8075 (handle_builtin_strcpy): Ditto.
8076 (handle_builtin_strcat): Ditto.
8077 * tree.c (iterative_hash_expr): Ditto.
8078 (local_define_builtin): Ditto.
8079 (build_common_builtin_nodes): Ditto.
8080 * builtins.c (built_in_decls): Ditto.
8081 (implicit_built_in_decls): Ditto.
8082 (built_in_info): Ditto
8083 (expand_builtin_classify_type): Ditto.
8084 (mathfn_built_in_1): Ditto.
8085 (expand_builtin_cexpi): Ditto.
8086 (expand_builtin_mempcpy_args): Ditto.
8087 (expand_builtin_stpcpy): Ditto.
8088 (gimplify_va_arg_expr): Ditto.
8089 (expand_builtin_sync_operation): Ditto.
8090 (build_builtin_expect_predicate): Ditto.
8091 (fold_builtin_memory_op): Ditto.
8092 (fold_builtin_strcpy): Ditto.
8093 (fold_builtin_stpcpy): Ditto.
8094 (fold_builtin_strncpy): Ditto.
8095 (fold_builtin_interclass_mathfn): Ditto.
8096 (fold_builtin_classify): Ditto.
8097 (fold_builtin_2): Ditto.
8098 (fold_builtin_strstr): Ditto.
8099 (fold_builtin_strrchr): Ditto.
8100 (fold_builtin_strpbrk): Ditto.
8101 (fold_builtin_strcat): Ditto.
8102 (fold_builtin_strncat): Ditto.
8103 (fold_builtin_strcspn): Ditto.
8104 (fold_builtin_fputs): Ditto.
8105 (fold_builtin_sprintf): Ditto.
8106 (fold_builtin_snprintf): Ditto.
8107 (expand_builtin_memory_chk): Ditto.
8108 (fold_builtin_memory_chk): Ditto.
8109 (fold_builtin_stxcpy_chk): Ditto.
8110 (fold_builtin_strncpy_chk): Ditto.
8111 (fold_builtin_strcat_chk): Ditto.
8112 (fold_builtin_strncat_chk): Ditto.
8113 (fold_builtin_sprintf_chk_1): Ditto.
8114 (fold_builtin_snprintf_chk_1): Ditto.
8115 (fold_builtin_printf): Ditto.
8116 (fold_builtin_fprintf): Ditto.
8117 (fold_call_stmt): Ditto.
8118 (set_builtin_user_assembler_name): Ditto.
8119 * tree-emutls.c (emutls_common_1): Ditto.
8120 * omp-low.c (scan_omp): Ditto.
8121 (lower_rec_input_clauses): Ditto.
8122 (lower_reduction_clauses): Ditto.
8123 (expand_parallel_call): Ditto.
8124 (expand_task_call): Ditto.
8125 (maybe_catch_exception): Ditto.
8126 (optimize_omp_library_calls): Ditto.
8127 (expand_omp_for_generic): Ditto.
8128 (expand_omp_for_static_nochunk): Ditto.
8129 (expand_omp_for_static_chunk): Ditto.
8130 (expand_omp_sections): Ditto.
8131 (expand_omp_atomic_fetch_op): Ditto.
8132 (expand_omp_atomic_pipeline): Ditto.
8133 (expand_omp_atomic_mutex): Ditto.
8134 (lower_omp_single_simple): Ditto.
8135 (lower_omp_single_copy): Ditto.
8136 (lower_omp_master): Ditto.
8137 (lower_omp_ordered): Ditto.
8138 (lower_omp_critical): Ditto.
8139 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8140 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8141 (BUILT_IN_NONE): Ditto.
8142 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8143 * gimple-low.c (lower_function_body): Ditto.
8144 (lower_builtin_setjmp): Ditto.
8145 * c-decl.c (merge_decls): Ditto.
8146 * tree-eh.c (lower_resx): Ditto.
8147 (lower_resx): Ditto.
8148 (lower_eh_dispatch): Ditto.
8149 * function (gimplify_parameters): Ditto.
8150 * c-typeck.c (build_function_call_vec): Ditto.
8151 * gimplify.c (build_stack_save_restore): Ditto.
8152 (gimplify_vla_decl): Ditto.
8153 (gimplify_modify_expr_to_memcpy): Ditto.
8154 (gimplify_modify_expr_to_memset): Ditto.
8155 (gimplify_variable_sized_compare): Ditto.
8156 (gimplify_function_tree): Ditto.
8157 * calls.c (emit_call_1): Ditto.
8158 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8159 * tree-nested.c (convert_nl_goto_reference): Ditto.
8160 (convert_tramp_reference_op): Ditto.
8161 (finalize_nesting_tree_1): Ditto.
8162 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8163 (tree_ssa_prefetch_arrays): Ditto.
8164 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8165 * system.h (built_in_decls): Ditto.
8166 (implicit_built_in_decls): Ditto.
8167 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8168 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8169 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8170 (ix86_veclibabi_svml): Ditto.
8171 (ix86_veclibabi_acml): Ditto.
8172 * config/vms/vms.c (vms_patch_builtins): Ditto.
8173 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8174 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8175 (rs6000_builtin_vectorized_libmass): Ditto.
8176 (rs6000_init_builtins): Ditto.
8177 * config/darwin.c (darwin_override_options): Ditto.
8178 (darwin_patch_builtin): Ditto.
8179 (darwin_rename_builtins): Ditto.
8180 * config/pa/pa.c (pa_init_builtins): Ditto.
8182 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8184 * tree.h (copy_ref_info): Expose existing function.
8185 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8186 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8188 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8190 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8192 (avr_regno_mode_code_ok_for_base_p): New prototype.
8193 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8194 (REGNO_OK_FOR_BASE_P): Remove.
8195 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8196 (REG_OK_FOR_BASE_STRICT_P): Remove.
8197 (MODE_CODE_BASE_REG_CLASS): New define.
8198 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8199 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8200 (avr_regno_mode_code_ok_for_base_p): New function.
8201 (avr_reg_ok_for_addr_p): New static function.
8202 (avr_legitimate_address_p): Use it. Beautify.
8204 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8207 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8208 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8209 avr_out_plus for all CONST_INT addends.
8210 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8211 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8213 (avr_out_plus_1): Change prototype and report effect on cc0.
8214 (avr_out_plus): Ditto.
8215 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8217 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8219 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8222 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8224 * doc/invoke.texi: Document new warning.
8225 * common.opt (Wvector-operation-performance): Define new warning.
8226 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8228 (exapnd_vector_parallel): Warn about expanded vector operation.
8229 (lower_vec_shuffle): Warn about expanded vector operation.
8230 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8231 when creating VEC_PERM_EXPR.
8233 2011-10-11 Richard Guenther <rguenther@suse.de>
8235 PR tree-optimization/50204
8236 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8237 two argument handling from ...
8238 (get_continuation_for_phi): ... here. Handle arbitrary number
8241 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8243 * modulo-sched.c: Fix comment typo. Mention the possibility
8244 of using scheduling windows of II+1 cycles.
8246 2011-10-11 Tristan Gingold <gingold@adacore.com>
8248 * doc/invoke.texi (C Dialect Options): Document
8249 -fallow-parameterless-variadic-functions.
8250 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8252 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8254 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8255 to 0 if frame pointer is needed for unwinding.
8257 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8260 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8261 optab_index to enum direct_optab_index.
8262 (vec_perm_optab): Update.
8264 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8266 * config/cris/cris.c (cris_preferred_reload_class): New function.
8267 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8268 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8270 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8272 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8274 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8275 (*tablejump_enh, *tablejump): Remove insns.
8276 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8277 EIJMP for indirect jump. Use LPM Z+ where available.
8279 2011-10-10 Richard Henderson <rth@redhat.com>
8281 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8283 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8284 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8286 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8288 2011-10-10 Richard Guenther <rguenther@suse.de>
8291 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8292 mark symbols for renaming. Append the VUSE to all statements
8293 that possibly can have one.
8295 2011-10-10 Richard Guenther <rguenther@suse.de>
8297 * ipa-split.c (pass_split_functions): Add verification TODOs.
8298 (pass_feedback_split_functions): Likewise.
8300 2011-10-10 Richard Guenther <rguenther@suse.de>
8303 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8304 only when optimizing.
8306 2011-10-10 Nick Clifton <nickc@redhat.com>
8309 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8310 df_get_live_out instead of accessing the bitmaps directly.
8311 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8312 df_live_add_problem and df_analyze.
8314 2011-10-10 Michael Matz <matz@suse.de>
8317 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8319 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8321 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8322 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8323 (node_sched_params): Remove first_reg_move and nreg_moves.
8324 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8325 (update_node_sched_params): Move up file.
8326 (print_node_sched_params): Print the stage. Don't dump info related
8327 to first_reg_move and nreg_moves.
8328 (set_columns_for_row): New function.
8329 (set_columns_for_ps): Move up file and use set_columns_for_row.
8330 (schedule_reg_move): New function.
8331 (schedule_reg_moves): Call extend_node_sched_params and
8332 schedule_reg_move. Extend size of uses bitmap. Initialize
8333 num_consecutive_stages. Return false if a move could not be
8335 (apply_reg_moves): Don't emit moves here.
8336 (permute_partial_schedule): Handle register moves.
8337 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8338 to the same stage-count test as ddg nodes.
8339 (generate_prolog_epilog): Update calls accordingly.
8340 (sms_schedule): Allow move-scheduling to add a new first stage.
8342 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8344 * modulo-sched.c (ps_insn): Adjust comment.
8345 (ps_reg_move_info): New structure.
8346 (partial_schedule): Add reg_moves field.
8347 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8348 (node_sched_params): Turn first_reg_move into an identifier.
8349 (ps_reg_move): New function.
8350 (ps_rtl_insn): Cope with register moves.
8351 (ps_first_note): Adjust comment and assert that the instruction
8352 isn't a register move.
8353 (node_sched_params): Replace with...
8354 (node_sched_param_vec): ...this vector.
8355 (set_node_sched_params): Adjust accordingly.
8356 (print_node_sched_params): Take a partial schedule instead of a ddg.
8357 Use ps_rtl_insn and ps_reg_move.
8358 (generate_reg_moves): Rename to...
8359 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8360 move in the partial schedule, but don't emit it here. Don't perform
8361 register substitutions here either.
8362 (apply_reg_moves): New function.
8363 (duplicate_insns_of_cycles): Use register indices directly,
8364 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8365 (sms_schedule): Call schedule_reg_moves before committing to
8366 a partial schedule. Try the next ii if the schedule fails.
8367 Use apply_reg_moves instead of generate_reg_moves. Adjust
8368 call to print_node_sched_params. Free node_sched_param_vec
8369 instead of node_sched_params.
8370 (create_partial_schedule): Initialize reg_moves.
8371 (free_partial_schedule): Free reg_moves.
8373 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8375 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8376 (SCHED_ASAP): Replace with..
8377 (NODE_ASAP): ...this macro.
8378 (SCHED_PARAMS): New macro.
8379 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8380 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8381 (node_sched_params): Remove asap.
8382 (ps_rtl_insn, ps_first_note): New functions.
8383 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8385 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8386 (generate_reg_moves): Pass ids to the SCHED_* macros.
8387 (update_node_sched_params): Take a ps insn identifier rather than
8388 a node as parameter. Use ps_rtl_insn.
8389 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8390 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8391 (optimize_sc): Update for above field and SCHED_* macro changes.
8392 Update calls to try_scheduling_node_in_cycle and
8393 update_node_sched_params.
8394 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8395 macro changes. Use ps_rtl_insn and ps_first_note.
8396 (sms_schedule): Pass ids to the SCHED_* macros.
8397 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8398 Use NODE_ASAP instead of SCHED_ASAP.
8399 (try_scheduling_node_in_cycle): Remove node parameter. Update
8400 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8401 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8402 (ps_insert_empty_row): Adjust for above field changes.
8403 (compute_split_row): Use ids rather than nodes.
8404 (verify_partial_schedule): Adjust for above field changes.
8405 (print_partial_schedule): Use ps_rtl_insn.
8406 (create_ps_insn): Take an id rather than a node.
8407 (ps_insn_find_column): Adjust for above field changes.
8409 (ps_insn_advance_column): Adjust for above field changes.
8410 (add_node_to_ps): Remove node parameter. Update call to
8412 (ps_has_conflicts): Use ps_rtl_insn.
8413 (ps_add_node_check_conflicts): Replace node parameter than an id.
8415 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8417 * modulo-sched.c (undo_replace_buff_elem): Delete.
8418 (generate_reg_moves): Don't build and return an undo list.
8419 (free_undo_replace_buff): Delete.
8420 (sms_schedule): Adjust call to generate_reg_moves.
8421 Don't call free_undo_replace_buff.
8423 2011-10-10 Matthias Klose <doko@ubuntu.com>
8425 * common/config/m32c: Remove empty directory.
8427 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8429 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8431 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8434 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8435 atmega164a to 0x100.
8437 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8439 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8440 the replacement if the conversion to the LHS type is not useless.
8442 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8444 PR tree-optimization/50635
8445 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8446 DEF_STMT to the list of statements to be replaced by the
8448 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8450 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8452 * system.h: Commit forgotten hunk in previous patch.
8453 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8455 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8458 * doc/objc.texi (Garbage Collection): Updated example to protect
8459 +initialize against execution in subclasses.
8461 2011-10-07 Richard Henderson <rth@redhat.com>
8463 * doc/extend.texi (__builtin_shuffle): Improve the description to
8464 include the modulus of the selector. Mention OpenCL.
8465 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8467 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8468 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8469 * c-typeck.c (c_build_vec_perm_expr): Rename from
8470 c_build_vec_shuffle_expr. Update for name changes.
8471 * optabs.c (expand_vec_perm_expr_p): Rename from
8472 expand_vec_shuffle_expr_p.
8473 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8474 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8475 (vec_perm_optab): Rename from vshuffle_optab.
8476 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8477 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8478 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8480 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8481 ix86_expand_vshuffle.
8482 * config/i386/i386-protos.h: Update.
8483 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8484 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8486 2011-10-07 Richard Henderson <rth@redhat.com>
8488 * config/i386/predicates.md (avx2_pblendw_operand): New.
8489 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8490 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8492 2011-10-07 Richard Henderson <rth@redhat.com>
8494 * config/i386/i386.c (bdesc_args): Update code for
8495 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8496 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8497 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8498 * config/i386/sse.md (mode iterator V16): Add V2TI.
8499 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8500 (mode attr ssse3_avx2): Add V2TI.
8501 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8503 2011-10-07 David S. Miller <davem@davemloft.net>
8506 * configure.ac: Add .register directives to VIS3 test.
8507 * configure: Regenerate.
8509 2011-10-07 Richard Henderson <rth@redhat.com>
8511 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8513 2011-10-07 Richard Henderson <rth@redhat.com>
8516 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8518 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8520 * config/arm/predicates.md (shift_amount_operand): Remove constant
8522 (shift_operator): Check range of constants for all shift operators.
8524 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8526 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8527 Load GOT pointer for non-pic builds.
8528 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8529 (s390_emit_call): Likewise.
8531 2011-10-07 Tom de Vries <tom@codesourcery.com>
8534 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8535 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8537 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8538 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8539 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8540 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8541 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8542 BUILT_IN_ALLOCA_WITH_ALIGN.
8543 (fold_builtin_alloca_for_var): Rename to ...
8544 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8545 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8546 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8547 fold_builtin_alloca_with_align.
8548 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8549 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8551 * ipa-pure-const.c (special_builtin_state): Handle
8552 BUILT_IN_ALLOCA_WITH_ALIGN.
8553 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8554 (call_may_clobber_ref_p_1): Same.
8555 * function.c (gimplify_parameters): Lower vla to
8556 BUILT_IN_ALLOCA_WITH_ALIGN.
8557 * gimplify.c (gimplify_vla_decl): Same.
8558 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8559 * tree-mudflap.c (mf_xform_statements): Same.
8560 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8561 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8562 * varasm.c (incorporeal_function_p): Same.
8563 * tree-object-size.c (alloc_object_size): Same.
8564 * gimple.c (gimple_build_call_from_tree): Same.
8566 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8568 * function.c (frame_required_for_rtx): Remove function.
8569 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8570 changed. Compute a set of mentioned registers and compare against
8571 the new arg rather than calling frame_required_for_rtx.
8572 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8573 reg set. Convert the unconverted_simple_returns mechanism to store
8574 jump insns rather than their basic blocks. Also check the
8575 orig_entry_edge destination for new blocks.
8577 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8579 PR tree-optimization/50650
8580 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8581 call vect_is_simple_cond here, instead fail if cond_expr isn't
8582 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8583 for cond_expr's first operand.
8584 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8585 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8587 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8589 * config/s390/s390.md (DWH, dwh): New mode macros.
8590 ("umulsidi3"): Extend to support "umulditi3" as well.
8592 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8593 H.J. Lu <hongjiu.lu@intel.com>
8596 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8597 integer PLUS RTX to a register to improve address combine.
8599 2011-10-06 Richard Henderson <rth@redhat.com>
8601 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8602 parameter; use it to decide whether to merge two notes.
8603 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8604 for the deallocation case as well.
8606 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8608 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8609 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8610 * doc/tm.texi: Regenerate.
8611 * target.def (output_addr_const_extra): Use
8612 hook_bool_FILEptr_rtx_false.
8613 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8614 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8615 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8616 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8618 2011-10-06 David S. Miller <davem@davemloft.net>
8620 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8621 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8622 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8623 (*popcount<mode>_sp64): Split up into...
8624 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8625 SImode case use truncate.
8626 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8627 subtract so the compiler can optimize it.
8628 (SIDI): Remove unused mode iterator.
8630 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8632 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8633 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8635 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8637 PR tree-optimization/50596
8638 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8639 (NUM_PATTERNS): Change to 6.
8640 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8642 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8643 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8644 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8645 if it is already set.
8646 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8647 COND_EXPR in pattern stmts.
8648 (vect_is_simple_cond): No longer static.
8650 2001-10-06 Richard Henderson <rth@redhat.com>
8652 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8653 * config/i386/sse.md (sseshuffint): Remove.
8654 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8655 (VSHUFFLE_AVX2): New mode iterator.
8656 (vshuffle<mode>): Use it.
8657 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8659 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8660 for vector_all_ones_operand.
8661 (ix86_expand_int_vcond): Distinguish between comparison mode
8662 and data mode. Allow them to differ.
8663 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8665 2001-10-06 Richard Henderson <rth@redhat.com>
8667 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8668 mask operand. Tidy the code.
8670 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8672 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8673 vect_recog_func_ptr typedef for the first argument.
8674 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8675 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8677 PR tree-optimization/49279
8678 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8680 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8681 restrict propagation.
8682 * tree-ssa.c (useless_type_conversion_p): Don't return false
8683 if TYPE_RESTRICT differs.
8685 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8687 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8688 of unconverted simple return blocks rather than trying to
8689 recompute them later based on bb_flags bitmap tests.
8691 2011-10-06 Michael Matz <matz@suse.de>
8693 * tree-flow.h (get_var_ann): Don't declare.
8694 * tree-flow-inline.h (get_var_ann): Remove.
8695 (set_is_used): Use var_ann, not get_var_ann.
8696 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8697 * tree-profile.c (gimple_gen_edge_profiler): Call
8698 find_referenced_var_in.
8699 (gimple_gen_interval_profiler): Ditto.
8700 (gimple_gen_pow2_profiler): Ditto.
8701 (gimple_gen_one_value_profiler): Ditto.
8702 (gimple_gen_average_profiler): Ditto.
8703 (gimple_gen_ior_profiler): Ditto.
8704 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8705 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8706 * tree-mudflap.c (execute_mudflap_function_ops): Call
8709 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8711 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8712 don't set SSA_NAME_DEF_STMT that has been already set by
8713 gimple_build_assign_with_ops.
8714 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8715 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8718 * tree.h (avoid_folding_inline_builtin): New prototype.
8719 * builtins.c (avoid_folding_inline_builtin): No longer static.
8720 * gimple-fold.c (gimple_fold_builtin): Give up if
8721 avoid_folding_inline_builtin returns true.
8723 2011-10-06 Richard Guenther <rguenther@suse.de>
8725 * tree-vect-generic.c (vector_element): Look at previous
8728 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8731 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8732 __powerpc__, __PPC__, __unix__.
8734 2011-10-06 Michael Matz <matz@suse.de>
8736 * i386/i386.opt (recip_mask, recip_mask_explicit,
8737 x_recip_mask_explicit): New variables and cl_target member.
8738 (mrecip=): New option.
8739 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8740 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8741 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8742 TARGET_RECIP_VEC_SQRT): New tests.
8743 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8744 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8745 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8746 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8747 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8748 for -mrecip and -mrecip=options.
8749 (ix86_function_specific_save): Save recip_mask_explicit.
8750 (ix86_function_specific_restore): Restore recip_mask_explicit.
8752 * doc/invoke.texi (ix86 Options): Document the new option.
8754 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8757 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8759 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8762 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8763 output of a previous pass through legitimize_reload_address.
8764 Do not attempt to optimize addresses if the base register is
8765 equivalent to a constant.
8767 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8769 * function.c (thread_prologue_and_epilogue_insns): Mark
8770 last_bb_active as possibly unused. It is unused for targets which
8771 do neither have "return" nor "simple_return" expanders.
8773 2011-10-06 Richard Guenther <rguenther@suse.de>
8775 * fold-const.c (fold_ternary_loc): Also fold non-constant
8776 vector CONSTRUCTORs. Make more efficient.
8777 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8778 (cprop_into_stmt): Don't propagate into virtual operands.
8779 (optimize_stmt): Really dump original statement.
8781 2011-10-06 Nick Clifton <nickc@redhat.com>
8783 * config/rx/rx.md (smin3): Revert previous delta.
8785 2011-10-06 Richard Guenther <rguenther@suse.de>
8787 PR tree-optimization/38884
8788 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8789 reads from aggregate SSA names.
8791 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8793 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8794 argument, truncate it at the beginning instead of allocating there
8795 and freeing at the end.
8796 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8797 pass its address to vect_pattern_recog_1.
8799 2011-10-05 David S. Miller <davem@davemloft.net>
8801 * config/sparc/sparc.opt (POPC): New option.
8802 * doc/invoke.texi: Document it.
8803 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8804 default on Niagara-2 and later.
8805 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8806 * config/sparc/sparc.md (SIDI): New mode iterator.
8807 (ffsdi2): Delete commented out pattern and comments.
8808 (popcount<mode>2, clz<mode>2): New expanders.
8809 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8810 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8812 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8815 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8816 (C_EXPR_APPEND): New macro.
8817 * c-parser.c (c_parser_get_builtin_args): Preserve
8818 original_tree_code of c_expr structure.
8819 (c_parser_postfix_expression): Adjust to the new function.
8821 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8823 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8824 if profiling after the prologue.
8826 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8828 PR tree-optimization/50613
8829 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8830 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8831 and if it is neither that not SSA_NAME, give up.
8833 2011-10-05 Richard Henderson <rth@redhat.com>
8835 * tree-vect-generic.c (vector_element): Never fail. Use
8836 build_zero_cst. Tidy up type references.
8837 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8838 code duplication. Do update_stmt here ...
8839 (expand_vector_operations_1): ... not here.
8841 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8842 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8843 duplication. Handle V2DI without SSE4.1.
8844 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8845 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8847 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8849 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8850 of "found". Simplify return value calculation.
8851 (distance_agu_use): Ditto.
8853 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8856 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8857 if the function was not shrink-wrapped.
8858 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8860 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8861 shrink_wrapped flag is set even if there is no dump file.
8863 2011-10-05 DJ Delorie <dj@redhat.com>
8864 Nick Clifton <nickc@redhat.com>
8866 * config/rx/rx.opt (mpid): Define.
8867 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8868 (MULTILIB_DIRNAMES): Add pid.
8869 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8870 (rx_num_interrupt_regs): New variable.
8871 (rx_gp_base_regnum): New function. Returns the number of the
8872 small data area register.
8873 (rx_pid_base_regnum): New function. Returns the number of the pid
8875 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8876 (rx_pid_data_operand): New function. Returns whether an object is
8877 in the position independent data area.
8878 (rx_legitimize_address): New function. Puts undecided PID
8879 objects in the PID data area.
8880 (rx_is_legitimate_address): Add support for PID operands.
8881 (rx_print_operand_address): Likewise.
8882 (rx_print_operand): Likewise.
8883 (rx_maybe_pidify_operand): New function. Determine if an operand
8884 is suitable for PID addressing.
8885 (rx_gen_move_template): Add PID support.
8886 (rx_conditional_register_usage): Likewise.
8887 (rx_option_override): Initialise rx_num_interrupt_regs.
8888 (rx_is_legitimate_constant): Add support for PID constants.
8889 (TARGET_LEGITIMIZE_ADDRESS): Define.
8890 * config/rx/constraints.md (Rpid): Define.
8892 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8893 (tablejump): Add PID support.
8895 (mov<>_internal): Likewise.
8896 (addsi3): Convert to an expander. Add PID support.
8897 (pid_addr): New pattern.
8898 * config/rx/rx.h (CPP_SPEC): Define.
8899 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8900 (CASE_VECTOR_PC_RELATIVE): Define.
8901 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8902 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8903 * doc/invoke.texi (RX Options): Document -mpid command line option.
8905 2011-10-05 Richard Guenther <rguenther@suse.de>
8907 PR tree-optimization/38885
8908 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8911 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8913 * doc/invoke.texi (-fshrink-wrap): Document.
8914 * opts.c (default_options_table): Add it.
8915 * common.opt (fshrink-wrap): Add.
8916 * function.c (emit_return_into_block): Remove useless declaration.
8917 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8918 requires_stack_frame_p, gen_return_pattern): New static functions.
8919 (emit_return_into_block): New arg simple_p. All callers changed.
8920 Use gen_return_pattern.
8921 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8922 * config/i386/i386.md (return): Expand into a simple_return.
8923 (simple_return): New expander):
8924 (simple_return_internal, simple_return_internal_long,
8925 simple_return_pop_internal_long, simple_return_indirect_internal):
8926 Renamed from return_internal, return_internal_long,
8927 return_pop_internal_long and return_indirect_internal; changed to use
8929 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8931 (ix86_pad_returns): Likewise.
8932 * function.h (struct rtl_data): Add member shrink_wrapped.
8933 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8934 are not jumps or sibcalls can't be compared.
8936 2011-10-05 Richard Guenther <rguenther@suse.de>
8938 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8940 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8941 (try_to_simplify): Handle BIT_FIELD_REFs.
8943 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8945 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8946 * config/avr/avr.c (avr_out_addto_sp): New function.
8947 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8948 * config/avr/avr.md (adjust_len): Add "addto_sp".
8949 (*movhi_sp): Remove insn.
8950 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8952 2011-10-05 Richard Guenther <rguenther@suse.de>
8954 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8955 with an embedded expression valueize and fold that as well.
8956 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8957 results from gimple_fold_stmt_to_constant_1.
8959 2011-10-05 Nick Clifton <nickc@redhat.com>
8961 * config/rx/rx.md (tablejump): Add missing label.
8962 (adddi3_internal): Mark operand 0 as early-clobbered.
8963 (smaxsi3): Revert previous delta.
8964 (adc_internal): Fix whitespace in generated asm.
8965 (adc_flags): Likewise.
8967 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8969 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8970 with the new widening_optab_handler.
8972 2011-10-05 Richard Guenther <rguenther@suse.de>
8974 PR tree-optimization/50609
8975 * gimple-fold.c (fold_array_ctor_reference): Also handle
8976 vector typed constructors.
8977 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8978 for vector typed constructors.
8980 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8982 * config/i386/i386.c (ix86_emit_binop): New static function.
8983 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8985 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8987 2011-10-04 David S. Miller <davem@davemloft.net>
8989 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8990 UNSPEC_XMUL): New unspecs.
8991 (muldi3_v8plus): Use output_v8plus_mult.
8992 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8993 New VIS 3.0 combiner patterns.
8994 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8995 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8996 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8997 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8999 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9000 (output_v8plus_mult): New function.
9001 * config/sparc/sparc-protos.h: Declare it.
9002 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9003 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9004 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9005 * doc/extend.texi: Document new builtins.
9007 2011-10-04 Richard Henderson <rth@redhat.com>
9009 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9010 Avoid save_expr unless two_arguments.
9012 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9014 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9015 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9017 2011-10-04 David S. Miller <davem@davemloft.net>
9019 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9022 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9024 PR tree-optimization/50604
9025 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9026 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9027 last argument to memcpy has size_type_node type instead of ssizetype.
9028 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9029 instead of TREE_TYPE (len) as type for newlen.
9031 PR tree-optimization/50522
9032 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9034 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9037 * fold-const.c (fold_unary_loc): Don't optimize
9038 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9039 casting the inner pointer if it isn't TYPE_RESTRICT.
9040 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9041 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9043 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9045 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9047 2011-10-04 Jan Hubicka <jh@suse.cz>
9049 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9050 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9051 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9052 * lto-cgraph.c (order_base): New static var.
9053 (lto_output_node): Stream in order.
9054 (lto_output_varpool_node): Stream out order.
9055 (input_node): Stream in order.
9056 (input_varpool_node): Stream out order.
9057 (input_cgraph_1): Initialize order base; update call of
9058 lto_input_toplevel_asms.
9060 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9063 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9065 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9067 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9068 function. Log if avr_log.legitimize_reload_address.
9070 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9072 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9074 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9076 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9077 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9079 2011-10-03 David S. Miller <davem@davemloft.net>
9081 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9082 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9083 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9084 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9085 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9087 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9089 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9091 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9093 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9094 Ian Lance Taylor <iant@google.com>
9096 * godump.c (go_output_typedef): Support printing enum values that
9097 don't fit in a signed HOST_WIDE_INT.
9099 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9101 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9102 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9103 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9104 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9106 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9108 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9109 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9110 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9111 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9113 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9116 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9117 (gcc_cv_ld_static_option): Ditto.
9118 (gcc_cv_ld_dynamic_option): Ditto.
9119 * configure: Regenerate.
9121 2011-10-03 David S. Miller <davem@davemloft.net>
9123 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9124 and 'si' patterns which describe the GSR changes explicitly in the
9125 RTL using zero_extract.
9126 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9128 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9129 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9131 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9133 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9134 if given expression can be expanded by the target.
9135 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9136 using target vector instructions.
9137 * optabs.h: New optab vshuffle.
9138 (expand_vec_shuffle_expr_p): New prototype.
9139 (expand_vec_shuffle_expr): New prototype.
9140 (vshuffle_optab): New optab.
9141 * genopinit.c: Adjust to support vecshuffle.
9142 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9143 * expr.c (expand_expr_real_2): Adjust.
9144 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9145 recognizing the cases of two and three arguments.
9146 (convert_arguments) (build_binary_op)
9147 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9148 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9149 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9150 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9151 * tree-vect-generic.c (vector_element): New function. Returns an
9152 element of the vector at the given position.
9153 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9154 by the backend or expand an expression piecewise.
9155 (expand_vector_operations_1): Adjusted.
9156 (gate_expand_vector_operations_noop): New gate function.
9157 * Makefile.in (tree-vect-generic.o): New include.
9158 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9159 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9160 * passes.c: Move veclower down.
9161 * tree-pretty-print.c (dump_generic_node): Recognize
9162 VEC_SHUFFLE_EXPR as valid expression.
9163 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9164 builtins with variable number of arguments.
9165 (c_parser_postfix_expression): Use a new helper function for
9166 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9167 * tree-ssa-operands: Adjust.
9168 * c-family/c-common.c: New __builtin_shuffle keyword.
9169 * c-family/c-common.h: New __builtin_shuffle keyword.
9170 * gcc/doc/extend.texi: Adjust.
9172 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9173 between the vector and the type of the mask when shuffling.
9174 (vecshuffle<mode>): New expansion.
9175 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9176 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9177 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9179 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9181 PR tree-optimization/50587
9182 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9183 arg0 is not a SSA_NAME.
9185 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9187 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9189 2011-10-02 Richard Henderson <rth@redhat.com>
9190 David S. Miller <davem@davemloft.net>
9192 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9193 conditional insn type setting, we always emit a shift.
9194 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9195 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9196 * config/sparc/predicates.md (const_one_operand): Delete.
9198 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9200 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9202 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9204 * config/mips/mips.c (mips_frame_barrier): New function.
9205 (mips_expand_prologue): Call it after allocating stack space.
9206 (mips_deallocate_stack): New function.
9207 (mips_expand_epilogue): Call mips_frame_barrier and
9208 mips_deallocate_stack.
9210 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9213 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9214 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9215 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9217 2011-10-02 Jan Hubicka <jh@suse.cz>
9219 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9221 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9222 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9223 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9224 functions are reachable when address is taken.
9225 * tree-sra.c (modify_function): Free dominance info.
9227 2011-10-02 Jan Hubicka <jh@suse.cz>
9229 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9231 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9232 (reset_inline_summary): New function.
9233 (compute_inline_parameters, inline_node_removal_hook,
9234 inline_edge_removal_hook): Use it.
9235 (inline_free_summary): Reset holders correctly.
9236 (inline_generate_summary): Free summary before computing it.
9238 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9240 PR preprocessor/36819
9241 * incpath.c (merge_include_chains): Call free_path on
9242 heads[QUOTE] and tails[QUOTE].
9244 2011-10-02 Jan Hubicka <jh@suse.cz>
9247 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9248 when resolution is already availbale from plugin.
9249 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9250 * cgraph.c (ld_plugin_symbol_resolution): Add
9251 prevailing_def_ironly_exp.
9252 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9253 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9255 * varasm.c (resolution_to_local_definition_p): Add
9256 LDPR_PREVAILING_DEF_IRONLY_EXP.
9257 (resolution_local_p): Likewise.
9259 2011-10-01 David S. Miller <davem@davemloft.net>
9261 * config/sparc/sparc.opt (VIS3): New option.
9262 * doc/invoke.texi: Document it.
9263 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9264 not capable of such instructions.
9265 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9266 to 0x300 when TARGET_VIS3.
9267 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9268 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9269 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9270 (V64N8, VASS): New mode iterators.
9271 (vis3_shift, vis3_addsub_ss): New code iterators.
9272 (vbits, vconstr): New mode attributes.
9273 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9274 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9275 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9276 fmean16_vis, fpadd64_vis, fpsub64_vis,
9277 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9278 VIS 3.0 instruction patterns.
9279 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9280 default when targetting capable cpus. TARGET_VIS3 implies
9281 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9282 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9283 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9285 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9286 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9287 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9288 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9289 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9290 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9291 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9292 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9293 * doc/extend.texi: Document new VIS 3.0 builtins.
9295 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9297 * ira-color.c (assign_hard_reg): Fix typo.
9299 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9301 * doc/extend.texi: Add missing ','.
9303 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9305 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9306 Enable -fmodulo-sched at -O2 and above.
9307 * config/c6x/c6x.md (doloop_end): New expander.
9308 (mvilc, sploop, spkernel, loop_end): New patterns.
9309 (loop_end with memory destination splitter): New.
9310 * config/c6x/c6x.c: Include "hw-doloop.h".
9311 (enum unitreqs): New.
9312 (unit_req_table): New typedef.
9313 (unit_reqs): New static variable.
9314 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9315 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9316 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9317 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9318 (struct c6x_sched_context): New member last_scheduled_iter0.
9319 (init_sched_state): Initialize it.
9320 (c6x_variable_issue): Update it.
9321 (sploop_max_uid_iter0): New static variable.
9322 (c6x_sched_reorder_1): Be careful about issuing sploop.
9323 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9325 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9328 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9329 * config/avr/avr.c (avr_address_cost): Use it.
9330 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9331 (avr_log_vadump): Unknown %-codes finish printing.
9333 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9336 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9337 input constraints allow mem and not reg, pass true instead of
9338 false as second argument to maybe_fold_reference.
9340 PR tree-optimization/46309
9341 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9342 (make_range_step): New function.
9343 (make_range): Use it.
9344 * tree.h (make_range_step): New prototypes.
9345 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9346 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9347 (struct range_entry): New type.
9348 (init_range_entry, range_entry_cmp, update_range_test,
9349 optimize_range_tests): New functions.
9350 (reassociate_bb): Call optimize_range_tests.
9352 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9353 Richard Guenther <rguenther@suse.de>
9355 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9356 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9357 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9358 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9359 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9360 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9362 2011-09-30 Jan Beulich <jbeulich@suse.com>
9364 * lto-cgraph.c (output_cgraph): Remove processing of
9365 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9366 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9367 lto_input_toplevel_asms() instead.
9368 * lto-section-in.c (lto_section_name): Add "asm" entry.
9369 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9370 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9371 * lto-streamer.h (LTO_minor_version): Bump.
9372 (enum lto_section_type): Add LTO_section_asm.
9373 (struct lto_asm_header): New.
9374 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9375 * tree-streamer.h (streamer_write_string_cst): Declare.
9376 * tree-streamer-out.c (write_string_cst): Rename to
9377 streamer_write_string_cst and make global. Handle incoming string
9379 (streamer_write_tree_header): Adjust call to renamed function.
9381 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9383 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9384 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9385 modulo_last_stage): New static variables.
9386 (set_modulo_params, discard_delay_pairs_above): New functions.
9387 (struct delay_pair): New member stages.
9388 (htab_i2_traverse, htab_i1_traverse): New static functions.
9389 (record_delay_slot_pair): New arg stages. All callers changed.
9391 (pair_delay): Take stages into account.
9392 (add_delay_dependencies): Don't do so for stage pairs.
9393 (struct sched_block_state): New member modulo_epilogue.
9394 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9395 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9396 Set HARD_DEP without using or.
9397 (resolve_dependencies): New static function.
9398 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9399 If it is true, allow only insns with INSN_EXACT_TICK set.
9400 (schedule_block): Return bool, always true for normal scheduling,
9401 true or false depending on modulo scheduling success otherwise.
9402 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9403 on everything left over after a modulo schedule.
9404 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9405 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9407 (set_modulo_params, discard_delay_pairs_above): Declare.
9408 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9409 * doc/invoke.texi (--param): Document it.
9411 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9412 New arg modulo_scheduling. All callers changed. Move note handling
9413 code here from schedule_ebbs.
9414 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9415 out of schedule_ebbs.
9416 (schedule_ebbs): Call them. Remove note handling code moved to
9418 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9419 schedule_ebbs_finish): Declare.
9421 2011-09-30 Richard Guenther <rguenther@suse.de>
9424 * tree-cfg.c (verify_gimple_comparison): Compare component
9425 mode sizes for vector comparisons.
9427 2011-09-30 Revital Eres <revital.eres@linaro.org>
9429 * ddg.c (autoinc_var_is_used_p): New function.
9430 (create_ddg_dep_from_intra_loop_link,
9431 add_cross_iteration_register_deps): Call it.
9432 * ddg.h (autoinc_var_is_used_p): Declare.
9433 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9434 (sms_schedule): Handle instructions with REG_INC.
9436 2011-09-30 Revital Eres <revital.eres@linaro.org>
9438 * modulo-sched.c (generate_reg_moves): Skip instructions that
9439 do not set a register and verify no regmoves are created for
9440 !single_set instructions.
9442 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9444 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9447 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9450 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9451 (qhs_zextenddi_op): New.
9452 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9453 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9454 Distinguish between ARM and Thumb2 states.
9456 2011-09-30 David S. Miller <davem@davemloft.net>
9458 * config/sparc/sparc.opt (VIS2): New option.
9459 * doc/invoke.texi: Document it.
9460 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9461 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9462 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9463 (define_attr type): New insn type 'edgen'.
9464 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9465 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9466 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9468 * niagara.md: Handle edgen.
9469 * niagara2.md: Likewise.
9470 * ultra1_2.md: Likewise.
9471 * ultra3.md: Likewise.
9472 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9473 to 0x200 when TARGET_VIS2.
9474 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9475 default when targetting capable cpus. TARGET_VIS2 implies
9476 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9477 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9478 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9480 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9481 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9482 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9483 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9484 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9485 * doc/extend.texi: Document new VIS 2.0 builtins.
9487 2011-09-29 Nick Clifton <nickc@redhat.com>
9488 Bernd Schmidt <bernds@codesourcery.com>
9490 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9491 * config/frv/frvend.c: Likewise.
9492 * config/frv/frv.c (frv_function_prologue): Move misplaced
9493 CALL_ARG_LOCATION notes back to their proper locations.
9495 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9498 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9499 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9501 (avr_legitimate_address_p): Use avr_edump to print log information
9502 filtered by avr_log.
9503 (extra_constraint_Q): Ditto.
9504 (avr_legitimize_address): Ditto.
9505 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9506 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9508 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9510 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9511 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9512 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9513 NEON vector and structure modes to be tied.
9515 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9517 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9518 forward declaration.
9519 (remove_duplicate_close_phi): Detect and repair creation of
9520 duplicate close-phis for a containing loop.
9522 2011-09-27 Andi Kleen <ak@linux.intel.com>
9524 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9525 /dev/urandom. Add getpid call.
9526 (compare_debug_dump_opt_spec_function): Drop getpid call.
9528 2011-09-26 Andi Kleen <ak@linux.intel.com>
9530 * toplev.c (init_local_tick): Try reading random seed
9533 2011-09-26 Andi Kleen <ak@linux.intel.com>
9535 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9536 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9537 Handle numerical random seed.
9538 * lto-streamer.h (lto_file_decl_data): Change id to
9539 unsigned HOST_WIDE_INT.
9540 * toplev.c (random_seed): Add.
9541 (init_random_seed): Change for numerical random seed.
9542 (get_random_seed): Return as HOST_WIDE_INT.
9543 (set_random_seed): Crc32 existing string.
9544 * toplev.h (get_random_seed): Change to numercal return.
9545 * tree.c (get_file_function_name): Remove CRC. Handle
9546 numerical random seed.
9548 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9551 * config.gcc (extra_objs): Add avr-log.o for $target in:
9552 avr-*-rtems*, avr-*-*.
9553 * config/avr/t-avr (avr-log.o): New rule to compile...
9554 * config/avr/avr-log.c: ...this new file.
9555 * config/avr/avr.opt (mlog=): New option.
9556 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9557 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9558 (avr_log_set_avr_log): New prototype.
9559 (avr_log_t): New typedef.
9560 (avr_log): New declaration.
9561 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9563 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9565 * expr.c (do_store_flag): Expand vector comparison by
9566 building an appropriate VEC_COND_EXPR.
9567 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9568 (c_objc_common_truthvalue_conversion): Adjust.
9569 * tree-vect-generic.c (do_compare): Helper function.
9570 (expand_vector_comparison): Check if hardware supports
9571 vector comparison of the given type or expand vector piecewise.
9572 (expand_vector_operation): Treat comparison as binary
9573 operation of vector type.
9574 (expand_vector_operations_1): Adjust.
9576 2011-09-29 Richard Guenther <rguenther@suse.de>
9578 * tree.c (build_opaque_vector_type): Make opaque vectors
9579 variant types of the corresponding non-opaque type. Make
9580 sure to share opaque vector types properly.
9582 2011-09-29 David S. Miller <davem@davemloft.net>
9584 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9585 UNSPEC_ARRAY32): New unspec.
9586 (define_attr type): New type 'array'.
9587 (array{8,16,32}<P:mode>_vis): New patterns.
9588 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9589 * config/sparc/ultra3.md: Likewise.
9590 * config/sparc/niagara.md: Likewise.
9591 * config/sparc/niagara2.md: Likewise.
9592 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9594 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9595 __vis_array32): New.
9596 * doc/extend.texi: Document new VIS builtins.
9598 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9599 (VIS pixel-compare insn): Just use <gcond:name>.
9601 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9602 code iterator used, so just use <code>. There are two mode iterators
9603 so explicitly use <GCM:gcm_name>.
9605 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9607 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9610 2011-09-28 David S. Miller <davem@davemloft.net>
9612 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9613 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9614 (UNSPEC_FCMP): New unspec.
9615 (gcond): New code iterator.
9616 (gcond_name): New code attr.
9617 (GCM): New mode iterator.
9618 (gcm_name): New mode attr.
9619 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9621 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9624 * config/sh/sh.md (negdi2): Move expansion into split to
9625 allow more combination options. Add T_REG clobber.
9626 (abssi2): New expander.
9627 (*negdi2, *abssi2, *negabssi2): New insns.
9628 (cneg): Change from insn to insn_and_split. Rename to
9629 negsi_cond. Add alternative for non-SH4.
9631 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9633 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9634 (neon_move_hi_quad_<mode>): Likewise.
9635 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9637 2011-09-28 Nick Clifton <nickc@redhat.com>
9639 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9640 Accepts immediates and a restricted subset of MEMs.
9641 * config/rx/rx.md (int_modes): New iterator.
9642 (smaxsi3, sminsi3): Delete and replace with...
9643 (smax<int_mode>3, smin<int_mode>3): New patterns.
9644 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9646 2011-09-28 Richard Guenther <rguenther@suse.de>
9649 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9650 same as &a.array[0].
9652 2011-09-28 Kai Tietz <ktietz@redhat.com>
9654 * configure.ac: Add test for new section attribute
9655 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9656 * config.in: Regenerated.
9657 * configure: Regenerated.
9658 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9659 new section flag "e" for excluded sections, if supported.
9660 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9662 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9664 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9667 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9669 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9672 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9674 * output.h (SECTION_EXCLUDE): New macro.
9675 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9677 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9679 * fwprop.c (forward_propagate_and_simplify): After checking
9680 reg/subreg combinations, check whether the modes are the same.
9682 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9683 Richard Sandiford <rdsandiford@googlemail.com>
9685 * config/mips/mips.c (mips_add_cfa_restore): New function.
9686 (mips16e_save_restore_reg): Use it.
9687 (mips_restore_reg): Likewise. Split double FPRs for
9688 REG_CFA_RESTORE notes.
9690 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9694 * tree-sra.c (build_ref_for_model): Use the type of the field as
9695 the type of the COMPONENT_REF.
9697 2011-09-27 Jeff Law <law@redhat.com>
9699 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9700 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9701 (find_if_case_1): Use the probability of the THEN clause when
9702 determining if speculation is profitable.
9703 (find_if_case_2): Similarly for the ELSE clause.
9705 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9707 * common.opt: Add -foptimize-strlen option.
9708 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9709 (tree-sssa-strlen.o): Add dependencies.
9710 * opts.c (default_options_table): Enable -foptimize-strlen
9711 by default at -O2 if not -Os.
9712 * passes.c (init_optimization_passes): Add pass_strlen
9713 after pass_object_sizes.
9714 * timevar.def (TV_TREE_STRLEN): New timevar.
9715 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9716 * tree-pass.h (pass_strlen): Declare.
9717 * tree-ssa-strlen.c: New file.
9718 * c-decl.c (merge_decls): If compatible stpcpy prototype
9719 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9721 2011-09-27 Tom de Vries <tom@codesourcery.com>
9724 * tree-ssa-tail-merge.c: New file.
9725 (struct same_succ_def): Define.
9726 (same_succ, const_same_succ): New typedef.
9727 (struct bb_cluster_def): Define.
9728 (bb_cluster, const_bb_cluster): New typedef.
9729 (struct aux_bb_info): Define.
9730 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9731 (gvn_uses_equal): New function.
9732 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9733 (stmt_update_dep_bb, local_def, same_succ_hash)
9734 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9735 (same_succ_reset): New function.
9736 (same_succ_htab, same_succ_edge_flags)
9737 (deleted_bbs, deleted_bb_preds): New var.
9738 (debug_same_succ): New function.
9739 (worklist): New var.
9740 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9741 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9742 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9743 (print_cluster, debug_cluster, update_rep_bb)
9744 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9745 (all_clusters): New var.
9746 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9747 (merge_clusters, set_cluster): New function.
9748 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9749 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9750 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9751 (find_clusters_1, find_clusters): New function.
9752 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9753 (update_bbs): New var.
9754 (apply_clusters): New function.
9755 (update_debug_stmt, update_debug_stmts): New function.
9756 (tail_merge_optimize): New function.
9757 tree-pass.h (tail_merge_optimize): Declare.
9758 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9759 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9760 (tree-ssa-tail-merge.o): New rule.
9761 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9762 default at OPT_LEVELS_2_PLUS.
9763 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9764 * tree-ssa-sccvn.h (vn_valueize): Here.
9765 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9766 * common.opt (ftree-tail-merge): New switch.
9767 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9768 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9769 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9770 (-ftree-tail-merge, max-tail-merge-comparisons)
9771 (max-tail-merge-iterations): New item.
9773 2011-09-27 Jan Hubicka <jh@suse.cz>
9775 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9777 2011-09-27 Jan Hubicka <jh@suse.cz>
9779 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9780 parameters passed by reference; handle loads from non-SSA scalars
9781 and update comments.
9783 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9785 PR rtl-optimization/50249
9786 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9787 instead of opnum and type. All callers changed. Remove useless
9789 Search forward for other reloads of the same type for the same operand
9790 using the same register; if any are found, return false.
9791 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9793 2011-09-27 Andi Kleen <ak@linux.intel.com>
9794 Jan Hubicka <jh@suse.cz>
9796 * doc/invoke.texi (ffat-lto-objects): Document.
9797 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9798 Output __gnu_slim_lto when doing slim lto.
9799 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9800 (cgraph_optimize): Return early when doing slim lto.
9801 * opts.c (finish_options): Complain about lack of linker plugin
9802 when doing slim lto.
9803 * common.opt (ffat-lto-objects): New.
9805 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9807 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9808 between signed and unsigned.
9810 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9812 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9814 (vectorizable_type_promotion): Likewise.
9815 (vect_analyze_stmt): Call vectorizable_type_demotion and
9816 vectorizable_type_promotion for basic blocks.
9817 (supportable_widening_operation): Don't assume loop vectorization.
9818 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9819 basic blocks. Update vectorization factor for basic block
9821 (vect_analyze_slp_instance): Allow multiple types for basic block
9822 vectorization. Recheck unrolling factor after construction of SLP
9825 2011-09-27 Richard Guenther <rguenther@suse.de>
9827 * tree-object-size.c (compute_object_sizes): Fix dumping of
9830 2011-09-27 Richard Guenther <rguenther@suse.de>
9832 PR tree-optimization/50363
9833 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9834 pointer conversions in POINTER_PLUS_EXPRs properly.
9836 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9838 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9839 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9840 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9841 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9842 that produce subreg moves. Define using VQX iterators.
9844 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9846 * config/avr/avr.md (ashrqi3): Split alternative "n"
9847 into its remaining parts C03, C04, C05, C06, C07 and describe
9848 impact in CC by attribute "cc" appropriately.
9849 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9852 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9854 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9855 from 3 x MAX_MACHINE_MODE.
9856 (CONSTM1_RTX): Define.
9857 * emit-rtl.c (const_tiny_rtx): Change into array of
9858 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9859 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9861 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9862 MODE_VECTOR_INT modes.
9863 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9864 Optimize if one operand is CONSTM1_RTX.
9865 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9868 2011-09-26 David S. Miller <davem@davemloft.net>
9870 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9871 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9872 * config/sparc/visintrin.h: Update edge and pixel-compare
9873 intrinsics to return 'long' instead of 'int'.
9874 * doc/extend.texi: Update documentation to match.
9875 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9876 flat, allow any instruction. Otherwise, when V9 allow parallels
9877 which consist only of sets to registers outside of %o0 to %o5.
9878 (sparc_vis_init_builtins): Update VIS builtin types for edge
9881 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9882 is enabled, mark %gsr as global.
9883 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9884 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9886 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9887 which will now define __VIS and __VIS__ when -mvis is enabled.
9888 * config/sparc/t-sparc: Likewise.
9889 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9890 and add t-sparc to tmake_file for all sparc targets.
9891 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9892 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9894 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9895 builtins for VIS vector addition and subtraction.
9896 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9897 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9898 __vis_fpsub32, __vis_fpsub32s): New.
9899 * doc/extend.texi: Document new VIS intrinsics.
9901 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9903 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9904 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9905 EQ/NE comparisons against +/-1 in the case of unused-after,
9908 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9910 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9911 gctx.into_ssa after push_gimplify_context.
9913 * gimple.c (gimple_build_call_valist): New function.
9914 * gimple.h (gimple_build_call_valist): New prototype.
9915 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9916 (update_gimple_call): Likewise.
9917 (update_call_from_tree): Use finish_update_gimple_call.
9918 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9920 2011-09-26 Richard Guenther <rguenther@suse.de>
9922 PR tree-optimization/50472
9923 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9924 volatile references.
9926 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9928 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9929 * target.def: (addr_space_subset_p): Likewise.
9931 2011-09-26 Tom de Vries <tom@codesourcery.com>
9933 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9934 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9935 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9938 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9941 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9942 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9943 output_reload_insisf.
9944 (adjust_len): Set default to "no".
9945 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9946 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9947 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9948 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9949 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9950 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9951 *lshrsi3_const): Set attribute "adjust_len".
9952 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9953 (output_movsisf): Don't pass insn to output_reload_insisf.
9954 (adjust_insn_length): Handle new alternatives to adjust_len.
9955 Remove handling of ADJUST_LEN_YES. Clean-up code.
9957 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9959 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9960 may_trap_p to detect loads that may trap of fault.
9962 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9964 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9965 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9966 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9968 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9969 * config/avr/avr.c: Rename output_reload_insisf_1 to
9970 output_reload_in_const.
9971 (avr_popcount_each_byte): Handle SFmode, too.
9972 (output_reload_in_const): Change so it can handle HI loads, too.
9973 Use avr_popcount_each_byte to work out if scratch register must be
9975 (output_reload_inhi): Rewrite using output_reload_in_const and...
9976 (output_movhi): ...use it to print constants' loads.
9977 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9979 2011-09-25 David S. Miller <davem@davemloft.net>
9981 * config/sparc/constraints.md (C, P, Z): New constraints for
9982 const_doube, const_int, and const_vector "all ones" values.
9983 Make unused constraint letters comment match reality.
9984 * config/sparc/predicates.md (const_all_ones_operand,
9985 register_or_zero_or_all_ones_operand): New predicates.
9986 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9987 as well as zero constants when VIS.
9988 (sparc_legitimate_constant_p): Likewise.
9989 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9990 (movsf_insn): Likewise
9991 (movdi_insn_sp64): Add fone alternative.
9992 (movdf_insn_sp32_v9): Likewise.
9993 (movdf_insn_sp64): Likewise.
9995 * configure.ac: Add feature check to make sure the assembler
9996 supports the FMAF, HPC, and VIS 3.0 instructions found on
9997 Niagara-3 and later cpus.
9998 * configure: Rebuild.
9999 * config.in: Likewise.
10000 * config/sparc/sparc.opt: New option '-mfmaf'.
10001 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10002 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10003 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10004 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10005 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10006 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10007 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10009 (sparc_rtx_costs): Handle 'FMA'.
10010 * doc/invoke.texi: Document -mfmaf.
10012 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10014 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10015 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10016 DECL_BY_REFERENCE parameters.
10018 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10020 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10021 if there is no outgoing edge.
10023 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10026 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10028 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10029 of vect_analyze_bb here.
10030 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10032 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10034 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10035 Allow not simple iv if analyzing basic block.
10036 (create_data_ref): Update call to dr_analyze_innermost.
10037 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10038 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10039 * tree-predcom.c (find_looparound_phi): Likewise.
10040 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10042 2011-09-24 David S. Miller <davem@davemloft.net>
10044 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10045 (SPARC_GSR_REG): Define.
10046 (FIXED_REGISTERS): Mark GSR as fixed.
10047 (CALL_USED_REGISTERS): Mark GSR as call used.
10048 (HARD_REGNO_NREGS): GSR is always 1 register.
10049 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10050 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10051 (REGISTER_NAMES): Add "%gsr".
10052 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10053 (UNSPEC_WRGSR): New unspec.
10054 (GSR_REG): New constant.
10055 (type): Add new insn type 'gsr'.
10056 (fpack16_vis, fpackfix_vis, fpack32_vis,
10057 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10058 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10059 rdgsr_v8plus): New expanders and insns.
10060 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10061 using patterns which show that this is a plus in addition to a
10062 modification of GSR_REG, instead of an unspec.
10063 * config/sparc/ultra1_2.md: Handle 'gsr'.
10064 * config/sparc/ultra3.md: Likewise.
10065 * config/sparc/niagara.md: Likewise.
10066 * config/sparc/niagara2.md: Likewise.
10067 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10069 (sparc_option_override): Make -mvis imply -mv8plus.
10070 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10072 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10073 __builtin_vis_read_gsr.
10074 (sparc_expand_buildin): Handle builtins that take one argument and
10076 (sparc_fold_builtin): Never fold writes to %gsr.
10077 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10078 * doc/extend.texi: Document new VIS intrinsics.
10080 2011-09-23 Jan Hubicka <jh@suse.cz>
10082 * ipa-inline-transform.c (inline_call): Add comment.
10083 * ipa-inline.h (inline_param_summary): New structure and vector.
10084 (struct inline_edge_summary): Add param field.
10085 * ipa-inline-analysis.c (CHANGED): New constant.
10086 (add_clause): Handle CHANGED and NOT_CONSTANT.
10087 (predicate_probability): New function.
10088 (dump_condition): Dump CHANGED predicate.
10089 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10090 of unknown function wide invariant.
10091 (evaluate_conditions_for_edge): Handle change probabilities.
10092 (inline_edge_duplication_hook): Copy param summaries.
10093 (inline_edge_removal_hook): Free param summaries.
10094 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10095 sizes; dump param summaries.
10096 (will_be_nonconstant_predicate): Use CHANGED predicate.
10097 (record_modified_bb_info): New structure.
10098 (record_modified): New function.
10099 (param_change_prob): New function.
10100 (estimate_function_body_sizes): Compute param summaries.
10101 (estimate_edge_size_and_time): Add probability argument.
10102 (estimate_node_size_and_time): Add inline_param_summary argument;
10103 handle predicate probabilities.
10104 (remap_predicate): Fix formating.
10105 (remap_edge_change_prob): New function.
10106 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10107 (remap_edge_predicates): ... this one.
10108 (inline_merge_summary): Remap edge summaries; handle predicate
10109 probabilities; remove param summaries after we are done.
10110 (do_estimate_edge_time): Update.
10111 (do_estimate_edge_growth): Update.
10112 (read_inline_edge_summary): Read param info.
10113 (inline_read_summary): Fix formating.
10114 (write_inline_edge_summary): Write param summaries.
10116 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10118 * config/i386/i386.c (ix86_print_operand): Handle %~.
10119 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10120 * config/i386/sse.md (i128): New mode_attr.
10121 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10122 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10123 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10124 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10125 patterns, use "<sseinsnmode>" for "mode" attribute.
10126 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10127 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10128 %~128 in the patterns, use "OI" for "mode" attribute.
10130 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10133 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10134 "tstsi", "compare".
10135 (*cmpqi_sign_extend): Use s8_operand.
10136 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10137 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10139 (out_tsthi, out_tstsi): Remove prototypes.
10140 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10141 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10142 (avr_asm_len): Negative length now sets *plen to -length.
10143 (compare_sign_p): Return bool instead of int.
10144 (compare_diff_p, compare_eq_p): Ditto and make static.
10145 (avr_out_tsthi): New function.
10146 (avr_out_tstsi): New function.
10147 (avr_out_compare): New function.
10148 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10149 ADJUST_LEN_COMPARE.
10151 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10154 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10155 (addsi3): Rewrite using QI scratch register. Adjust text
10156 peepholes using plus:SI.
10157 (*addsi3_zero_extend.hi): New insn.
10158 (*subsi3_zero_extend.hi): New insn.
10159 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10160 (*subsi3_zero_extend): Ditto.
10161 (subsi3): Change predicate #2 to register_operand.
10162 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10163 (avr_out_plus_1): New static function.
10164 (avr_out_plus): New function.
10165 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10167 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10169 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10170 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10172 2011-09-23 Ian Lance Taylor <iant@google.com>
10174 * godump.c (go_define): Treat a single character in single quotes,
10175 or a string, as an operand.
10177 2011-09-23 Martin Jambor <mjambor@suse.cz>
10179 * ipa-prop.h (jump_func_type): Updated comments.
10180 (ipa_known_type_data): New type.
10181 (ipa_jump_func): Use it to describe known type jump functions.
10182 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10183 reflect the new known type jump function contents.
10184 (compute_known_type_jump_func): Likewise.
10185 (combine_known_type_and_ancestor_jfs): Likewise.
10186 (try_make_edge_direct_virtual_call): Likewise.
10187 (ipa_write_jump_function): Likewise.
10188 (ipa_read_jump_function): Likewise.
10189 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10190 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10191 (propagate_accross_jump_function): Likewise.
10193 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10196 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10197 (rotlqi3_4): Turn insn into expander.
10198 (*rotlqi3): New insn.
10199 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10200 (*rotlhi2.1, *rotlhi2.15): New insns.
10201 (*rotlsi2.1, *rotlsi2.31): New insns.
10202 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10204 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10206 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10208 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10210 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10212 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10214 * reload.c (find_reloads): Set operand_mode to Pmode for address
10215 operands consisting of just a CONST_INT.
10217 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10220 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10221 blendv, force op_true to register if it doesn't satisfy
10222 nonimmediate_operand predicate.
10224 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10226 PR middle-end/50113
10227 PR middle-end/50061
10228 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10229 get the locate.where_pad value for register-only arguments.
10230 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10231 (arm_pad_reg_upward): Handle null types.
10233 2011-09-22 Jan Hubicka <jh@suse.cz>
10235 * ipa-inline-analysis.c: Fix overly long lines.
10237 2011-09-22 Jan Hubicka <jh@suse.cz>
10239 * ipa-inline-transform.c (inline_call): Always update jump functions
10241 * ipa-inline.c (ipa_inline): Likewise; do not call
10242 ipa_create_all_structures_for_iinln.
10243 (ipa_inline): Always free jump functions.
10244 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10245 (remap_edge_predicates): Fix pasto.
10246 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10247 (inline_analyze_function): Always initialize jump functions.
10248 (inline_generate_summary): Likewise.
10249 (inline_write_summary): Always write jump functions when ipa-cp
10251 (inline_read_summary): Always read jump functions when ipa-cp
10253 * ipa-prop.c (iinlining_processed_edges): Remove.
10254 (update_indirect_edges_after_inlining): Do not use
10255 iinlining_processed_edges; instead set param_index to -1.
10256 (propagate_info_to_inlined_callees): Only try to indirect inlining
10257 when asked to do so; update jump functions of indirect calls, too;
10258 remove jump functions of the inlined edge.
10259 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10260 (ipa_create_all_structures_for_iinln): Remove.
10261 (ipa_free_all_structures_after_iinln): Do not free
10262 iinlining_processed_edges.
10263 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10265 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10267 * config/arm/predicates.md (expandable_comparison_operator): New
10268 predicate, extracted from...
10269 (arm_comparison_operator): ...here.
10270 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10271 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10272 (movdfcc): Use expandable_comparison_operator.
10274 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10278 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10279 (avr_popcount_each_byte): New prototype.
10280 * config/avr/avr.c (avr_popcount): New static function.
10281 (avr_popcount_each_byte): New function.
10282 (avr_out_bitop): New function.
10283 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10284 avr_out_bitop. Cleanup code.
10285 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10286 (Ca4, Co4, Cx4): New constraints.
10287 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10289 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10290 (andsi3, iorsi3, xorsi3): Ditto.
10291 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10293 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10295 PR tree-optimization/50451
10296 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10297 constant operands in reduction.
10298 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10301 2011-09-22 David S. Miller <davem@davemloft.net>
10303 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10304 fpack16, fpack32, fpackfix as const.
10306 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10307 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10308 constants. Use them everywhere.
10310 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10312 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10313 Added AND special case. Adapted comments.
10314 (sh_rtx_costs): Added XOR and IOR case.
10316 2011-09-21 Jan Hubicka <jh@suse.cz>
10318 * ipa-inline-analsis.c (compute_inline_parameters): Set
10319 cfun and current_function_decl.
10321 2011-09-21 Jan Hubicka <jh@suse.cz>
10323 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10324 handled components in parameter of builtin_constant_p.
10325 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10327 2011-09-21 Jan Hubicka <jh@suse.cz>
10329 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10330 * ipa-inline.h (estimate_edge_time): Fix pasto.
10331 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10333 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10335 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10336 blendvps, blendvpd and pblendvb if possible.
10338 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10341 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10342 operand 1 predicate to register_operand and operand 2 predicate
10343 to nonimmediate_operand.
10344 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10345 xop_pcmov, force op_true to register. Also, force op_false to
10346 register if it doesn't satisfy nonimmediate_operand predicate.
10348 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10350 * config/i386/bmi2intrin.h (_mulx_u64): New.
10351 (_mulx_u32): Ditto.
10353 2011-09-21 Jan Hubicka <jh@suse.cz>
10355 PR tree-optimization/50433
10356 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10357 Use get_base_address.
10359 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10361 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10362 nonimmediate_operand instead of register_operand predicate for operands
10363 1 and 2, force them into registers if expanding them as comparison.
10364 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10365 V8HImode force into register just operand 1.
10367 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10370 * config/avr/avr.c (avr_function_arg_advance): Change error to
10371 warning if a fixed register is needed as function argument.
10373 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10377 * config/avr/avr.md (adjust_len): New insn attribute.
10378 (*reload_insi, *reload_insf): Use it.
10379 (*movsi, *movsf): Use new interface of output_movsisf.
10380 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10381 * config/avr/avr.c (output_movsisf): Ditto.
10382 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10383 lengths of insns *reload_insi, *reload_insf.
10384 (output_reload_insisf_1): New static function.
10385 (output_reload_insisf): Use it.
10387 2011-09-21 David S. Miller <davem@davemloft.net>
10389 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10390 (def_builtin_const): New.
10391 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10392 other than alignaddr and falignaddr.
10394 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10395 UNSPEC_FCMPEQ): New unspec codes.
10396 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10397 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10398 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10399 new pixel compare VIS patterns.
10400 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10401 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10402 __vis_fcmpeq16, __vis_fcmpeq32): New.
10403 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10405 2011-09-21 Tom de Vries <tom@codesourcery.com>
10407 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10409 2011-09-20 David S. Miller <davem@davemloft.net>
10411 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10412 (aligneddrl<P:mode>_vis): New pattern.
10413 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10414 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10415 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10416 alignaddrl insn, and adjust edge operations for updated types.
10417 * config/sparc/visintrin.h: Likewise.
10418 * doc/extend.texi: Make typing in VIS documentation match reality.
10420 2011-09-20 Terry Guo <terry.guo@arm.com>
10422 * config/arm/arm-arches.def: Add armv6s-m.
10423 * config/arm/arm-tables.opt: Regenerate.
10425 2011-09-20 Wei Guozhi <carrot@google.com>
10427 PR rtl-optimization/49452
10428 * postreload.c (reload_combine): Invalidate use information when across
10431 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10433 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10434 Remove maintenance overhead.
10435 (haifa_sched_init, sched_finish): Update.
10437 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10439 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10440 to calculate unit, prefix_rep and prefix_data16 attributes.
10441 (*mov<mode>_internal): Ditto for unit attribute.
10442 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10443 (*movv2sf_internal): Ditto.
10444 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10445 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10446 (*avx2_eq<mode>3): Ditto.
10447 (avx2_gt<mode>3): Ditto.
10449 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10451 * config/i386/i386.md (maxmin): New code iterator.
10452 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10453 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10455 (*avx2_<maxmin:code><mode>3): Macroize isn from
10456 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10457 maxmin code iterator.
10458 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10459 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10460 <umaxmin:code>v16qi3.
10462 2011-09-19 Alan Modra <amodra@gmail.com>
10463 Michael Meissner <meissner@linux.vnet.ibm.com>
10466 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10467 split the load of the indirect function's TOC from the call to
10468 prevent the compiler from moving the load of the new TOC above
10469 code that references the current function's TOC.
10470 (call_indirect_aix<ptrsize>_internal): Ditto.
10471 (call_indirect_aix<ptrsize>_nor11): Ditto.
10472 (call_indirect_aix<ptrsize>_internal2): Ditto.
10473 (call_value_indirect_aix<ptrsize>): Ditto.
10474 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10475 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10476 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10478 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10480 * config/i386/sse.md (*sse4_1_extractps): Change into
10481 define_insn_and_split, add =x 0 n and =x x n alternatives
10482 and split them after reload.
10484 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10486 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10488 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10490 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10492 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10494 PR tree-optimization/50413
10495 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10496 a basic block if one of its data-refs can't be analyzed.
10498 2011-09-19 Paul Brook <paul@codesourcery.com>
10500 * config/arm/predicates.md (shift_amount_operand): Check constant
10501 shift count is in range.
10502 (const_shift_operand): Remove.
10504 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10505 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10508 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10509 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10511 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10513 * config/i386/bmiintrin.h: Remove tmp.
10514 * config/i386/tbmintrin.h: Likewise.
10516 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10518 PR tree-optimization/50414
10519 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10522 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10524 PR tree-optimization/50412
10525 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10526 acceses that require epilogue loop if vectorizing outer loop.
10528 2011-09-17 David S. Miller <davem@davemloft.net>
10530 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10531 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10533 (define_attr type): New type 'edge'.
10534 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10535 edge32l_vis): New patterns.
10536 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10537 * config/sparc/ultra3.md: Likewise.
10538 * config/sparc/niagara.md: Likewise.
10539 * config/sparc/niagara2.md: Likewise.
10540 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10541 builtins for VIS edge instructions.
10542 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10543 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10545 (__v8qi, __v4qi): Make unsigned.
10546 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10547 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10548 __vis_fpack32): Fix types.
10549 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10551 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10553 (niagara3_costs): New.
10554 (sparc_option_override): Use it.
10555 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10556 Niagara-3 reservations.
10558 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10560 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10561 (sse2_avx, sseinsnmode): Add V2TI.
10562 (REDUC_SMINMAX_MODE): New mode iterator.
10563 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10564 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10565 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10566 (sse2_lshrv1ti3): Rename to...
10567 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10568 iterator. Move before umaxmin expanders.
10569 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10570 SSE_REG_MODE_P): Accept V2TImode.
10571 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10572 V16HImode, V8SImode and V4DImode.
10574 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10576 (ix86_build_signbit_mask): Likewise.
10577 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10578 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10579 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10580 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10581 (<code><mode>3) ... this.
10582 (avx2_<code><mode>3 smaxmin expand): Rename to...
10583 (<code><mode>3) ... this.
10584 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10585 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10586 VI8_AVX2 mode iterator.
10587 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10588 VI8_AVX2 mode iterator.
10589 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10592 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10594 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10597 2011-09-16 David S. Miller <davem@davemloft.net>
10599 * config/sparc/visintrin.h: New file.
10600 * config.gcc: Add it to extra_headers on sparc.
10602 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10604 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10605 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10606 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10607 reduc_smin_v4sf): Adjust callers.
10608 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10611 * config/i386/sse.md (vec_extract_hi_<mode>,
10612 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10613 vextracti128 instead of vextractf128 for -mavx2 and
10614 integer vectors. For V4DFmode fix up mode attribute.
10615 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10616 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10617 instead of V8SF mode attribute.
10618 (avx2_extracti128): Change into define_expand.
10619 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10620 32-byte vector modes if TARGET_AVX.
10622 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10624 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10625 (umulqi3_highpart, smulqi3_highpart): Ditto.
10626 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10627 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10628 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10630 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10633 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10634 (*maddqi4, *maddqi4.const): New insns.
10635 (*msubqi4, *msubqi4.const): New insns.
10636 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10637 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10638 HImode by 1 in the case of multiplying with a CONST_INT.
10639 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10641 2011-09-15 Jan Hubicka <jh@suse.cz>
10644 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10645 error_mark_node in the DECL_INITIAL of vtable.
10647 2011-09-15 Diego Novillo <dnovillo@google.com>
10649 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10650 @SYSROOT_CFLAGS_FOR_TARGET@.
10651 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10652 * configure: Regenerate.
10653 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10654 Remove setting of GCC_UNDER_TEST.
10656 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10658 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10659 instruction mnemonics for TARGET_AVX.
10661 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10662 "type" attribute calculation.
10663 (*movdf_internal): Ditto.
10664 (*movsf_internal): Ditto.
10666 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10668 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10670 2011-09-15 Jason Merrill <jason@redhat.com>
10673 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10675 2011-09-15 Jan Hubicka <jh@suse.cz>
10677 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10678 simplify obviously true clauses.
10679 (and_predicates, or_predicates): Add conditions parameter.
10680 (inline_duplication_hoook): Update.
10681 (mark_modified): New function.
10682 (unmodified_parm): New function.
10683 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10684 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10685 Use unmodified_parm.
10686 (estimate_function_body_sizes): Update.
10687 (remap_predicate): Update.
10689 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10691 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10692 read-after-read dependencies in basic block SLP.
10694 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10696 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10699 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10701 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10704 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10706 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10709 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10711 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10713 * config/rs6000/constraints.md: Likewise.
10715 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10717 * config/microblaze/microblaze.md: Use match_test rather than
10718 eq/ne symbol_ref throughout file.
10720 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10722 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10725 2011-09-14 Tom de Vries <tom@codesourcery.com>
10727 PR middle-end/50251
10728 * explow.c (emit_stack_restore): Set crtl->need_drap if
10729 stack_restore is emitted.
10731 2011-09-14 Julian Brown <julian@codesourcery.com>
10733 * config/arm/arm.c (arm_override_options): Add unaligned_access
10735 (arm_file_start): Emit attribute for unaligned access as appropriate.
10736 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10737 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10738 (insv, extzv): Add unaligned-access support.
10739 (extv): Change to expander. Likewise.
10740 (extzv_t1, extv_regsi): Add helpers.
10741 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10742 (unaligned_storesi, unaligned_storehi): New.
10743 (*extv_reg): New (previous extv implementation).
10744 * config/arm/arm.opt (munaligned_access): Add option.
10745 * config/arm/constraints.md (Uw): New constraint.
10746 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10747 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10748 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10749 volatile accesses when -fstrict-volatile-bitfields is in effect.
10750 (extract_bit_field_1): Likewise.
10752 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10754 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10755 a scalar integer before applying integer-only optimisations to
10758 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10760 * config/mips/mips.c (mips_expand_epilogue): Generate a
10761 simple_return only if the return address is in r31.
10763 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10765 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10766 NULL for a jump that is a cc0 insn, pick the previous insn for
10769 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10771 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10774 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10776 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10779 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10781 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10782 symbol_ref throughout file.
10784 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10786 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10789 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10791 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10794 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10796 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10798 * config/arm/neon.md: Likewise.
10799 * config/arm/vfp.md: Likewise.
10800 * config/arm/thumb2.md: Likewise.
10801 * config/arm/cortex-m4.md: Likewise.
10803 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10805 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10806 define_insn patterns for combine.
10808 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10810 * reorg.c: Always define make_return_insns.
10812 2011-09-13 Jan Hubicka <jh@suse.cz>
10815 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10817 2011-09-13 Jan Hubicka <jh@suse.cz>
10820 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10822 2011-09-13 Paul Brook <paul@codesourcery.com>
10824 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10825 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10826 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10827 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10828 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10829 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10830 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10831 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10832 enabling unwind tables.
10833 (c6x_debug_unwind_info): New function.
10834 (TARGET_ARM_EABI_UNWINDER): Define.
10835 (TARGET_DEBUG_UNWIND_INFO): Define.
10836 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10837 (TARGET_EXTRA_CFI_SECTION): Remove.
10838 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10839 * ginclude/unwind-arm-common.h: New file.
10841 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10844 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10845 * config/avr/avr.md: (extend_s): New code attribute.
10846 (mul_r_d): New code attribute.
10847 (*maddqihi4, *umaddqihi4): New insns.
10848 (*msubqihi4, *umsubqihi4): New insns.
10849 (*usmaddqihi4, *sumaddqihi4): New insns.
10850 (*usmsubqihi4, *susubdqihi4): New insns.
10851 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10852 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10853 (*umsubqihi4.uconst.ashift): New insn-and-split.
10854 (*msubqihi4.sconst.ashift): New insn-and-split.
10855 (*sumaddqihi4.uconst): New insn-and-split.
10856 (*sumsubqihi4.uconst): New insn-and-split.
10857 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10858 PLUS:HI and MINUS:HI.
10860 2011-09-13 Revital Eres <revital.eres@linaro.org>
10862 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10863 (optimize_sc): Adjust call to remove_node_from_ps.
10864 (sms_schedule): Add print info.
10866 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10868 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10871 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10874 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10875 NOTE_INSN_CFI notes, with the exception of
10876 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10878 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10879 Richard Sandiford <rdsandiford@googlemail.com>
10881 * config/mips/mips.c (mips_epilogue): New structure.
10882 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10883 restoring registers.
10884 (mips_epilogue_emit_cfa_restores): New function.
10885 (mips_epilogue_set_cfa): Likewise.
10886 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10887 the current CFA register from the stack, redefine the CFA in terms
10888 of the stack pointer.
10889 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10890 to the epilogue instructions.
10892 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10894 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10896 (mips16e_build_save_restore): Update accordingly.
10898 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10900 PR rtl-optimization/50212
10901 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10902 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10905 * calls.c (load_register_parameters): Use use_reg_mode instead
10906 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10908 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10909 for stack CALL_INSN_FUNCTION_USAGE uses.
10910 * expr.h (use_reg_mode): New prototype.
10911 (use_reg): Changed into inline around use_reg_mode.
10912 * expr.c (use_reg): Renamed to...
10913 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10914 mode to that mode instead of VOIDmode.
10915 * var-tracking.c (prepare_call_arguments): Don't track parameters
10916 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10917 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10920 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10923 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10924 (progmem_section): New Variable.
10925 (avr_asm_init_sections): Initialize it.
10926 (TARGET_ASM_SELECT_SECTION): Define to...
10927 (avr_asm_select_section): ... this new Function.
10928 (avr_replace_prefix): New Function.
10929 (avr_asm_function_rodata_section): Use it.
10930 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10931 (avr_section_type_flags): Use avr_progmem_p instead of section
10932 name to detect if object is in PROGMEM.
10933 (avr_asm_named_section): Set section name prefix for objects in
10936 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10939 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10940 sprintf format string.
10942 2011-09-12 Richard Guenther <rguenther@suse.de>
10944 PR tree-optimization/50343
10945 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10946 that the reduction is over an SSA name before checking its definition.
10948 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10950 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10953 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10955 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10957 * config/mips/sb1.md: Likewise.
10958 * config/mips/predicates.md: Replace (match_test "!...")
10959 with (not (match_test "..."))
10960 * config/mips/constraints.md: Likewise.
10962 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10964 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10965 * config/arm/arm-tables.opt: Regenerate.
10966 * config/arm/arm-tune.md: Regenerate.
10967 * config/arm/arm.c (arm_file_start): Output .arch directive when
10968 user passes -mcpu=generic-*.
10969 (arm_issue_rate): Add genericv7a support.
10970 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10971 (ASM_CPU_SPEC): New define.
10972 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10973 * config/arm/semi.h (ASM_SPEC): Likewise.
10974 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10975 and -mtune=generic-*.
10977 2011-09-09 Richard Guenther <rguenther@suse.de>
10979 PR tree-optimization/50328
10980 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10981 constant or default-def operand.
10983 2011-09-09 Richard Guenther <rguenther@suse.de>
10985 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10988 2011-09-09 Richard Guenther <rguenther@suse.de>
10990 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10991 instead of a statement.
10992 * gimple-fold.c (fold_stmt_inplace): Likewise.
10993 * sese.c (graphite_copy_stmts_from_block): Adjust.
10994 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10995 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10997 (forward_propagate_addr_into_variable_array_index): Likewise.
10998 (forward_propagate_addr_expr_1): adjust.
10999 (associate_plusminus): Likewise.
11000 (ssa_forward_propagate_and_combine): Likewise.
11001 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11002 (execute_cse_reciprocals): Likewise.
11003 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11005 2011-09-09 Nick Clifton <nickc@redhat.com>
11007 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11008 Return a positive value to indicate that the bits at the
11009 bottom of the register should be cleared.
11011 2011-09-09 Richard Guenther <rguenther@suse.de>
11013 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11014 existing operand positions.
11016 2011-09-09 Richard Guenther <rguenther@suse.de>
11018 PR middle-end/50333
11019 * tree-data-ref.c (split_constant_offset): Do not try to handle
11022 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11024 PR tree-optimization/50318
11025 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11026 typo in use of mult_rhs1 and mult_rhs2.
11028 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11030 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11031 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11033 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11035 * config/arm/arm.md (push_multi): Emit predicates.
11036 (push_fp_multi): Likewise.
11037 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11039 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11041 PR c++/33255 - Support -Wunused-local-typedefs warning
11042 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11043 (pushdecl): Use the new record_locally_defined_typedef.
11044 (store_parm_decls): Allocate cfun->language.
11045 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11046 and free cfun->language.
11047 (c_push_function_context): Allocate cfun->language here only if needed.
11048 (c_pop_function_context): Likewise, mark cfun->language
11049 for collection only when it should be done.
11050 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11051 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11052 maybe_record_local_typedef_use.
11053 * doc/invoke.texi: Update documentation for
11054 -Wunused-local-typedefs.
11056 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11058 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11059 (ix86_avoid_lea_for_add): Likewise.
11060 (ix86_avoid_lea_for_addr): Likewise.
11061 (ix86_split_lea_for_addr): Likewise.
11063 * config/i386/i386.c (LEA_MAX_STALL): New.
11064 (increase_distance): Likewise.
11065 (insn_defines_reg): Likewise.
11066 (insn_uses_reg_mem): Likewise.
11067 (distance_non_agu_define_in_bb): Likewise.
11068 (distance_agu_use_in_bb): Likewise.
11069 (ix86_lea_outperforms): Likewise.
11070 (ix86_ok_to_clobber_flags): Likewise.
11071 (ix86_avoid_lea_for_add): Likewise.
11072 (ix86_avoid_lea_for_addr): Likewise.
11073 (ix86_split_lea_for_addr): Likewise.
11074 (distance_non_agu_define): Search in pred BBs added.
11075 (distance_agu_use): Search in succ BBs added.
11076 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11077 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11078 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11080 * config/i386/i386.md: Split added to transform non destructive
11081 add into move and add.
11082 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11083 (lea<mode>_2): Likewise.
11085 2011-09-08 Martin Jambor <mjambor@suse.cz>
11087 PR tree-optimization/50287
11088 * ipa-split.c (split_function): Do not create SSA names for
11089 non-gimple-registers.
11091 2011-09-08 Richard Guenther <rguenther@suse.de>
11093 PR tree-optimization/19831
11094 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11095 skip builtins with vdefs that do not really store something.
11096 (propagate_necessity): For calls to free that we can associate
11097 with an allocation function do not mark the freed pointer
11098 definition necessary.
11099 (eliminate_unnecessary_stmts): Remove a call to free if
11100 the associated call to an allocation function is not necessary.
11102 2011-09-08 Richard Guenther <rguenther@suse.de>
11104 PR tree-optimization/19831
11105 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11106 allocation functions as necessary.
11108 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11110 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11112 (darwin_default_min_version): Amended to provide defaults
11113 for the cross directory case.
11114 (darwin_driver_init): call darwin_default_min_version unconditionally.
11115 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11116 * config/darwin9.h: Likewise.
11117 * config/darwin10.h: Likewise.
11118 * config/rs6000/darwin7.h: Likewise.
11120 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11123 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11124 code early if TARGET_AVX.
11125 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11127 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11129 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11133 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11134 "mode" attribute computation.
11136 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11138 * regrename.c (struct du_head): Make nregs signed.
11139 (closed_chains): Remove.
11140 (create_new_chain): Return the new chain.
11141 (chain_from_id): New static function.
11142 (dump_def_use_chain): Change argument to be an int, indicating
11143 the first ID to print. All callers changed.
11144 (merge_overlapping_regs): Use chain_from_id. Assert that
11145 chains don't conflict with themselves.
11146 (rename_chains): Take no argument. Iterate over id_to_chain
11147 rather to find chains to rename. Clear tick before the main loop.
11148 (struct incoming_reg_info): New struct.
11149 (struct bb_rename_info): New struct.
11150 (init_rename_info, set_incoming_from_chain, merge_chains): New
11152 (regrename_analyze): New static function, broken out of
11153 regrename_optimize. Record and make use of open chain information
11154 at basic block boundaries, and merge chains where possible.
11155 (scan_rtx_reg): Make this_nregs signed. Don't update
11157 (build_def_use): Return a bool to indicate success. All callers
11158 changed. Don't initialize global data here.
11159 (regrename_optimize): Move most code out of here into
11161 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11162 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11163 static inline functions.
11164 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11166 * bb-reorder.c (insert_section_boundary_note): Don't check
11167 optimize_function_for_speed_p.
11168 (gate_handle_partition_blocks): Do it here instead.
11169 (gate_handle_reorder_blocks): Move preliminary checks here ...
11170 (rest_of_handle_reorder_blocks): ... from here.
11172 2011-09-07 Martin Jambor <mjambor@suse.cz>
11174 PR middle-end/50301
11175 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11176 function index bounds.
11177 (perhaps_add_new_callers): Likewise.
11179 2011-09-07 Martin Jambor <mjambor@suse.cz>
11181 PR tree-optimization/49911
11182 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11183 enumerations to the corresponding plain integer type.
11185 2011-09-07 Richard Guenther <rguenther@suse.de>
11187 PR tree-optimization/50319
11188 * tree-if-conv.c (set_bb_predicate): Assert we only set
11189 canonical predicates.
11190 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11191 around canonical predicates.
11192 (predicate_bbs): Do not re-gimplify already canonical
11193 predicates. Properly unshare them though.
11194 (find_phi_replacement_condition): Simplify.
11196 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11199 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11200 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11201 reusing the old code from get_arm_condition_code. Return ARM_NV
11202 for invalid comparison codes.
11203 (get_arm_condition_code): Redefine in terms of
11204 maybe_get_arm_condition_code.
11205 * config/arm/predicates.md (arm_comparison_operator): Use
11206 maybe_get_arm_condition_code.
11208 2011-09-07 Richard Guenther <rguenther@suse.de>
11210 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11211 Canonicalize negated predicates by swapping edges.
11212 (forward_propagate_into_cond): Likewise.
11214 2011-09-07 Richard Guenther <rguenther@suse.de>
11216 PR tree-optimization/50213
11217 * tree-flow.h (simple_iv_increment_p): Declare.
11218 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11220 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11221 not propagate simple IV counter increments.
11223 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11224 Iain Sandoe <iains@gcc.gnu.org>
11226 * config/rs6000/rs6000.c (compute_save_world_info): Test
11227 cfun->has_nonlocal_label to determine if the out-of-line save
11228 world call may be used.
11230 2011-09-07 Nick Clifton <nickc@redhat.com>
11232 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11233 label on the parallel part of the insn.
11235 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11238 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11239 avoid_constant_pool_reference first instead of last.
11241 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11243 * doc/configfiles.texi (Configuration Files): Update documentation
11244 about tm_p.h and remove FIXME comment.
11246 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11248 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11249 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11251 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11253 * config/darwin10.h Remove duplicate LIB_SPEC.
11255 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11257 PR middle-end/44382
11258 * target.def (reassociation_width): New hook.
11260 * doc/tm.texi.in (reassociation_width): Likewise.
11262 * doc/tm.texi (reassociation_width): Likewise.
11264 * doc/invoke.texi (tree-reassoc-width): New param documented.
11266 * hooks.h (hook_int_uint_mode_1): New default hook.
11268 * hooks.c (hook_int_uint_mode_1): Likewise.
11270 * config/i386/i386.h (ix86_tune_indices): Add
11271 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11273 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11274 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11276 * config/i386/i386.c (initial_ix86_tune_features): Add
11277 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11279 (ix86_reassociation_width): New function.
11281 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11283 * tree-ssa-reassoc.c (get_required_cycles): New function.
11284 (get_reassociation_width): Likewise.
11285 (swap_ops_for_binary_stmt): Likewise.
11286 (rewrite_expr_tree_parallel): Likewise.
11288 (rewrite_expr_tree): Refactored. Part of code moved into
11289 swap_ops_for_binary_stmt.
11291 (reassociate_bb): Now checks reassociation width to be used and
11292 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11294 2011-09-06 Richard Guenther <rguenther@suse.de>
11296 PR tree-optimization/47025
11297 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11299 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11301 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11302 definitely points to.
11303 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11304 BUILT_IN_VA_START doesn't let its va_list argument escape.
11305 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11306 not make any previous stores necessary.
11308 2011-09-06 Martin Jambor <mjambor@suse.cz>
11310 * ipa-inline.h (struct inline_summary): Move versionable flag...
11311 * cgraph.h (struct cgraph_local_info): ...here
11312 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11313 (determine_versionability): Likewise.
11314 (ipcp_versionable_function_p): Likewise.
11315 (ipcp_generate_summary): Likewise.
11316 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11318 (compute_inline_parameters): Do not clear the versionable flag.
11319 (inline_read_section): Do not stream the versionable flag.
11320 (inline_write_summary): Likewise.
11321 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11322 (input_overwrite_node): Likewise.
11324 2011-09-06 Richard Guenther <rguenther@suse.de>
11326 PR tree-optimization/48149
11327 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11328 (vn_valueize): Move earlier.
11329 (valueize_expr): Use vn_valueize.
11330 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11332 (simplify_unary_expression): Simplify.
11334 2011-09-06 Richard Guenther <rguenther@suse.de>
11336 PR tree-optimization/48317
11337 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11339 (sizeof_vn_nary_op): New inline function.
11340 (vn_nary_op_lookup_pieces): Adjust.
11341 (vn_nary_op_insert_pieces): Likewise.
11342 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11343 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11344 any number of operands.
11345 (vn_nary_length_from_stmt): New function.
11346 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11347 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11349 (vn_nary_op_lookup): Likewise.
11350 (vn_nary_op_lookup_stmt): Likewise.
11351 (vn_nary_op_insert_into): Likewise.
11352 (vn_nary_op_insert_stmt): Likewise.
11353 (visit_use): Handle CONSTRUCTOR as nary.
11354 * tree-ssa-pre.c (phi_translate_1): Adjust.
11355 (create_expression_by_pieces): Likewise.
11356 (compute_avail): Likewise.
11358 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11360 * config/arm/arm.c (arm_preferred_simd_mode): Check
11361 TARGET_NEON_VECTORIZE_DOUBLE instead of
11362 TARGET_NEON_VECTORIZE_QUAD.
11363 (arm_autovectorize_vector_sizes): Likewise.
11364 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11365 mask of mvectorize-with-neon-double. Add RejectNegative.
11366 (mvectorize-with-neon-double): New.
11368 2011-09-06 Richard Guenther <rguenther@suse.de>
11370 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11372 2011-09-06 Tom de Vries <tom@codesourcery.com>
11374 * recog.c (asm_labels_ok): New function.
11375 (check_asm_operands): Use asm_labels_ok.
11377 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11380 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11381 (PMODE_INSN): New macro.
11382 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11383 (mips_got_load, mips_expand_synci_loop): Likewise.
11384 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11385 cprestore patterns.
11386 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11387 copygp_mips16 patterns.
11388 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11389 and use_cprestore patterns.
11390 (mips_override_options): Check for incompatible -mabi and -mlong
11392 * config/mips/mips.md (unspec_got<mode>): Rename to...
11393 (unspec_got_<mode>): ...this.
11394 (copygp_mips16): Use the Pmode iterator.
11395 (potential_cprestore, cprestore, use_cprestore): Likewise.
11396 (clear_cache, indirect_jump): Use PMODE_INSN.
11397 (indirect_jump<mode>): Rename to...
11398 (indirect_jump_<mode>): ...this.
11399 (tablejump): Use PMODE_INSN.
11400 (tablejump<mode>): Rename to...
11401 (tablejump_<mode>): ...this.
11402 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11403 (restore_gp): Use the Pmode iterator.
11404 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11407 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11409 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11410 Fix the type of the BIT_AND_EXPR.
11412 2011-09-05 David S. Miller <davem@davemloft.net>
11414 * config.host: Add driver-sparc.o and sparc/x-sparc on
11415 native sparc*-*-linux* builds.
11416 * config/sparc/driver-sparc.c: Correct Linux strings.
11417 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11418 * config/sparc/linux64.h: Likewise.
11419 * doc/invoke.texi: Document that Linux also supports
11420 -mcpu=native and -mtune=native on sparc.
11422 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11423 PROCESSOR_NIAGARA4): New.
11424 * config/sparc/sparc.opt: Handle new processor types.
11425 * config/sparc/sparc.md: Add to "cpu" attribute.
11426 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11427 TARGET_CPU_niagara4): New, treat as niagara2.
11428 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11429 * config/sparc/sol2.h: Likewise.
11430 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11431 * config/sparc/sparc.c (sparc_option_override): Add
11432 niagara3 and niagara4 handling.
11433 (sparc32_initialize_trampoline): Likewise.
11434 (sparc64_initialize_trampoline): Likewise.
11435 (sparc_use_sched_lookahead): Likewise.
11436 (sparc_issue_rate): Likewise.
11437 (sparc_register_move_cost): Likewise.
11438 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11439 and niagara4 as appropriate.
11440 * doc/invoke.texi: Document new processor types.
11441 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11442 and --with-tune options.
11444 * config/sparc/sol2-64.h: Move ...
11445 * config/sparc/default-64.h: ... to here. Update comment.
11446 * config.gcc: Update Solaris sparc to use default-64.h, also
11447 prefix this header into the list on sparc64-*-linux.
11448 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11449 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11452 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11455 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11456 that contain global register variable.
11458 2011-09-05 Richard Guenther <rguenther@suse.de>
11460 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11462 2011-09-05 Richard Guenther <rguenther@suse.de>
11464 * stor-layout.c (layout_type): Use size_binop for array size
11467 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11469 * config/avr/avr.h (progmem_section): Remove Declaration.
11470 * config/avr/avr.c (progmem_section): Make static and rename to
11471 progmem_swtable_section.
11472 (avr_output_addr_vec_elt): No need to switch sections.
11473 (avr_asm_init_sections): Use output_section_asm_op as section
11474 callback for progmem_swtable_section.
11475 (avr_output_progmem_section_asm_op): Remove Function.
11476 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11477 (avr_asm_function_rodata_section): New static Function.
11478 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11479 alignment 2**1 for jump tables.
11481 2011-09-04 Jan Hubicka <jh@suse.cz>
11483 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11484 parameter is SSA name.
11486 2011-09-04 Richard Guenther <rguenther@suse.de>
11489 2011-08-31 Richard Guenther <rguenther@suse.de>
11491 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11494 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11497 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11499 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11500 Ira Rosen <ira.rosen@linaro.org>
11502 PR tree-optimization/50208
11503 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11504 argument. Check that def_stmt is inside the loop.
11505 (vect_recog_widen_mult_pattern): Update calls to
11506 vect_handle_widen_mult_by_cons.
11507 (vect_operation_fits_smaller_type): Check that def_stmt is
11510 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11512 * tree-vectorizer.c (vect_print_dump_info): Print line
11513 number when dumping to a file.
11514 (vectorize_loops): Add new messages to dump file.
11516 2011-09-03 Martin Jambor <mjambor@suse.cz>
11518 * ipa-prop.h (ipa_jump_func_t): New typedef.
11519 (struct ipa_edge_args): Removed field argument_count, field
11520 jump_functions turned into a vector.
11521 (ipa_set_cs_argument_count): Removed.
11522 (ipa_get_cs_argument_count): Updated to work on vectors.
11523 (ipa_get_ith_jump_func): Likewise.
11524 * ipa-prop.c (ipa_count_arguments): Removed.
11525 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11526 jump functions. Update caller.
11527 (compute_pass_through_member_ptrs): Likewise.
11528 (compute_cst_member_ptr_arguments): Likewise.
11529 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11530 the statement, allocate vector.
11531 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11532 (duplicate_ipa_jump_func_array): Removed.
11533 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11534 (ipa_read_node_info): Allocate vector.
11536 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11538 PR middle-end/50232
11539 * config/pa/pa.md (return): Define "return" insn pattern.
11540 (epilogue): Use it when no epilogue is needed.
11541 * config/pa/pa.c (pa_can_use_return_insn): New function.
11542 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11544 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11546 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11547 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11548 Force at least BITS_PER_UNIT alignment on the new variable.
11550 2011-09-02 Gary Funck <gary@intrepid.com>
11552 * opts.c (print_specific_help): Fix off-by-one compare in
11554 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11555 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11556 Increase by +5 to allow for more languages.
11557 * optc-gen.awk: Generate #if that ensures that the number of
11558 languages is within the implementation-defined limit.
11560 2011-09-02 Michael Matz <matz@suse.de>
11562 PR middle-end/50260
11563 * ipa-split.c (split_function): Call add_referenced_var.
11565 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11566 (cond_if_else_store_replacement_1): Ditto.
11567 * tree-ssa-pre.c (get_representative_for): Ditto.
11568 (create_expression_by_pieces): Ditto.
11569 (insert_into_preds_of_block): Ditto.
11570 * tree-sra.c (create_access_replacement): Ditto.
11571 (get_replaced_param_substitute): Ditto.
11573 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11575 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11577 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11578 (l1w, s1w, l2w, s2w): Define in the main automaton.
11579 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11581 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11582 (c6x_unit_names): Add the new units.
11583 (c6x_unit_codes): New static array.
11584 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11585 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11586 UNIT_QID_SIDE_OFFSET): New macros.
11587 (RESERVATION_S2): Adjust value.
11588 (c6x_option_override): Compute c6x_unit_codes.
11589 (assign_reservations): Take the unit_mask of the last instruction
11590 into account. Detect floating point reservations by looking for
11591 the new units. Don't assign reservations if the field is already
11593 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11594 (init_sched_state): Initialize it.
11595 (c6x_clear_sched_context): Free it.
11596 (insn_set_clock): Clear reservation.
11597 (prev_cycle_state): New static variable.
11598 (c6x_init_sched_context): Save it.
11599 (c6x_sched_init): Allocate space for it and clear it.
11600 (c6x_sched_dfa_pre_cycle_insn): New static function.
11601 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11602 (c6x_variable_issue): Only record units in the unit_mask that
11603 were not set at the start of the cycle.
11604 (c6x_variable_issue): Compute and store the unit_mask from the
11606 (reorg_split_calls): Ensure the new information remains correct.
11607 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11608 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11609 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11610 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11611 Add special reservations.
11612 * config/c6x/c6x-sched.md: Regenerate.
11614 2011-09-02 Martin Jambor <mjambor@suse.cz>
11616 * ipa-prop.h (ipa_node_params): Removed fields
11617 called_with_var_arguments and node_versionable.
11618 (ipa_set_called_with_variable_arg): Removed.
11619 (ipa_is_called_with_var_arguments): Likewise.
11620 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11621 (determine_versionability): Do not check for type attributes and va
11622 builtins. Record versionability into inline summary.
11623 (initialize_node_lattices): Do not check
11624 ipa_is_called_with_var_arguments.
11625 (propagate_constants_accross_call): Likewise, ignore arguments we do
11626 not have PARM_DECLs for, set variable flag for parameters that were
11627 not passed a value.
11628 (create_specialized_node): Dump info that we cannot change signature.
11629 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11630 number of arguments.
11631 (ipa_make_edge_direct_to_target): Likewise.
11632 (ipa_update_after_lto_read): Likewise.
11633 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11634 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11635 they were remapped.
11637 2011-09-02 Richard Guenther <rguenther@suse.de>
11639 PR tree-optimization/27460
11640 PR middle-end/29269
11641 * doc/md.texi (vcond): Document.
11642 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11643 optab with two modes.
11644 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11645 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11646 (vcond_optab): Adjust.
11647 (vcondu_optab): Likewise.
11648 (expand_vec_cond_expr_p): Adjust prototype.
11649 * optabs.c (get_vcond_icode): Adjust.
11650 (expand_vec_cond_expr_p): Likewise.
11651 (expand_vec_cond_expr): Likewise.
11652 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11654 (vectorizable_condition): Allow differing types for comparison
11656 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11657 for the comparison.
11658 * config/i386/sse.md (vcond<mode>): Split to
11659 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11660 vcond<V_128:mode><VI124_128:mode> and
11661 vcondu<V_128:mode><VI124_128:mode>.
11662 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11663 (vconduv2di): Likewise.
11664 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11665 (vcondu<mode>): Likewise.
11666 * config/ia64/vect.md (vcond<mode>): Likewise.
11667 (vcondu<mode>): Likewise.
11668 (vcondv2sf): Likewise.
11669 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11670 * config/rs6000/paired.md (vcondv2sf): Likewise.
11671 * config/rs6000/vector.md (vcond<mode>): Likewise.
11672 (vcondu<mode>): Likewise.
11673 * config/spu/spu.md (vcond<mode>): Likewise.
11674 (vcondu<mode>): Likewise.
11676 2011-09-02 Richard Guenther <rguenther@suse.de>
11678 * pretty-print.h (pp_unsigned_wide_integer): New.
11679 * tree-pretty-print.c (dump_generic_node): Print unsigned
11680 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11682 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11685 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11686 valid CONST_VECTOR operands.
11687 (rs6000_expand_vector_init): Likewise.
11689 2011-09-02 Martin Jambor <mjambor@suse.cz>
11691 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11692 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11693 BINFO_VTABLE. Parameter delta removed, all callers updated.
11694 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11696 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11698 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11699 handling of thunk_delta.
11700 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11701 (devirtualization_time_bonus): Do not handle thunk deltas.
11702 (ipcp_discover_new_direct_edges): Likewise.
11703 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11704 (try_make_edge_direct_simple_call): Likewise.
11705 (try_make_edge_direct_virtual_call): Likewise.
11706 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11707 parameter set as unused.
11708 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11709 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11710 parameter set as unused.
11711 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11712 (input_edge_opt_summary): Likewise.
11713 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11714 BINFO_VIRTUALS at all.
11715 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11717 2011-09-02 Richard Guenther <rguenther@suse.de>
11719 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11720 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11722 2011-08-31 Richard Guenther <rguenther@suse.de>
11724 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11725 handling here, from ...
11726 (expand_expr_real_1): ... here.
11727 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11729 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11730 a GIMPLE_TERNARY_RHS.
11731 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11732 and VEC_COND_EXPR here ...
11733 (verify_gimple_assign_single): ... not here.
11734 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11735 * tree-object-size.c (cond_expr_object_size): Adjust.
11736 (collect_object_sizes_for): Likewise.
11737 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11738 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11739 (ssa_forward_propagate_and_combine): Adjust.
11740 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11742 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11743 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11744 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11745 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11746 (extract_range_from_assignment): Likewise.
11748 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11750 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11751 * config/i386/mmx.md: Likewise.
11752 * config/i386/sse.md: Likewise.
11753 * config/i386/predicates.md (call_insn_operand): Use
11754 (not (match_test "...")) instead of (match_test "!...")
11755 * config/i386/constraints.md (w): Likewise.
11757 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11759 * doc/md.texi: Describe the use of match_tests in attribute tests.
11760 * rtl.def (MATCH_TEST): Update commentary.
11761 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11762 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11764 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11766 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11767 (attr_string): Use copy_md_ptr_loc.
11769 2011-08-31 Martin Jambor <mjambor@suse.cz>
11771 PR middle-end/49886
11772 * ipa-inline-analysis.c (compute_inline_parameters): Set
11773 can_change_signature of noes with typde attributes.
11774 * ipa-split.c (split_function): Do not skip any arguments if
11775 can_change_signature is set.
11777 2011-08-31 Martin Jambor <mjambor@suse.cz>
11779 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11782 2011-08-31 Richard Guenther <rguenther@suse.de>
11784 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11787 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11789 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11791 2011-08-31 Tom de Vries <tom@codesourcery.com>
11793 PR middle-end/43513
11794 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11795 * tree-ssa-ccp.c (params.h): Include.
11796 (fold_builtin_alloca_for_var): New function.
11797 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11799 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11801 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11804 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11806 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11807 b3 and b4 unsigned.
11809 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11811 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11814 2011-08-30 Richard Guenther <rguenther@suse.de>
11816 PR middle-end/48571
11817 * gimple.h (maybe_fold_offset_to_address): Remove.
11818 (maybe_fold_offset_to_reference): Likewise.
11819 (maybe_fold_stmt_addition): Likewise.
11820 (may_propagate_address_into_dereference): Likewise.
11821 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11823 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11824 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11826 (may_propagate_address_into_dereference): Remove.
11827 (maybe_fold_offset_to_array_ref): Likewise.
11828 (maybe_fold_offset_to_reference): Likewise.
11829 (maybe_fold_offset_to_address): Likewise.
11830 (maybe_fold_stmt_addition): Likewise.
11831 (fold_gimple_assign): Do not reconstruct array references but
11832 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11834 (gimple_fold_stmt_to_constant_1): Likewise.
11835 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11836 * gimplify.c (gimplify_conversion): Likewise.
11837 (gimplify_expr): Likewise.
11839 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11841 * config/i386/fmaintrin.h: New.
11842 * config.gcc: Add fmaintrin.h.
11843 * config/i386/i386.c
11844 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11845 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11846 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11847 (*fmai_fmadd_<mode>): Likewise.
11848 (*fmai_fmsub_<mode>): Likewise.
11849 (*fmai_fnmadd_<mode>): Likewise.
11850 (*fmai_fnmsub_<mode>): Likewise.
11851 * config/i386/immintrin.h: Add fmaintrin.h.
11853 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11855 * genautomata.c (NO_COMB_OPTION): New macro.
11856 (no_comb_flag): New static variable.
11857 (gen_automata_option): Handle NO_COMB_OPTION.
11858 (comb_vect_p): False if no_comb_flag.
11859 (add_vect): Move computation of min/max values. Return early if
11861 * doc/md.texi (automata_option): Document no-comb-vect.
11863 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11864 "__x86.get_pc_thunk".
11866 * bb-reorder.c (insert_section_boundary_note): Only do it if
11867 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11869 2011-08-30 Christian Bruel <christian.bruel@st.com>
11871 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11874 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11876 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11877 to off. Document switch.
11878 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11880 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11882 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11883 conditionals and comments inside macro arguments.
11885 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11886 Richard Guenther <rguenther@suse.de>
11888 * tree.h (constant_boolean_node): Adjust prototype.
11889 * fold-const.c (fold_convert_loc): Move aggregate conversion
11891 (constant_boolean_node): Make value parameter boolean, add
11892 vector type handling.
11893 (fold_unary_loc): Use constant_boolean_node.
11894 (fold_binary_loc): Preserve types properly when folding
11895 COMPLEX_EXPR <__real x, __imag x>.
11896 * gimplify.c (gimplify_expr): Handle vector comparison.
11897 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11899 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11902 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11904 PR middle-end/48722
11905 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11906 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11907 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11909 (unshare_all_rtl_in_chain): For CALL_INSNs
11910 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11912 2011-08-29 Richard Guenther <rguenther@suse.de>
11914 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11915 on the built ADDR_EXPR.
11917 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11920 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11921 before adding ENTRY_VALUE to val->locs.
11923 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11926 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11929 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11931 * doc/rtl.texi (simple_return): Document.
11932 (parallel, PATTERN): Here too.
11933 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11935 (simple_return): Document standard pattern.
11936 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11937 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11938 * reorg.c (function_return_label, function_simple_return_label):
11939 New static variables, replacing...
11940 (end_of_function_label): ... this.
11941 (simplejump_or_return_p): New static function.
11942 (optimize_skip, steal_delay_list_from_fallthrough,
11943 fill_slots_from_thread): Use it.
11944 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11945 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11946 (find_end_label): Take a new arg which is one of the two return
11947 rtxs. Depending on which, set either function_return_label or
11948 function_simple_return_label. All callers changed.
11949 (make_return_insns): Make both kinds.
11950 (dbr_schedule): Adjust for two kinds of end labels.
11951 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11952 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11953 (gen_expand, gen_split): Use ANY_RETURN_P.
11954 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11955 * rtl.def (SIMPLE_RETURN): New code.
11956 * ifcvt.c (find_if_case_1): Be more careful about
11957 redirecting jumps to the EXIT_BLOCK.
11958 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11959 returnjump_p_1): Handle SIMPLE_RETURNs.
11960 * print-rtl.c (print_rtx): Likewise.
11961 * rtl.c (copy_rtx): Likewise.
11962 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11963 * combine.c (simplify_set): Likewise.
11964 * resource.c (find_dead_or_set_registers, mark_set_resources):
11966 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11967 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11968 (init_emit_regs): Initialize simple_return_rtx.
11969 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11970 force_nonfallthru_and_redirect.
11971 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11972 (GR_SIMPLE_RETURN): New enum value.
11973 (simple_return_rtx): New macro.
11974 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11976 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11977 argument. All callers changed. Be careful about what kinds of
11978 returnjumps to generate.
11979 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11980 ix86_pad_short_function): Likewise.
11981 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11983 * config/mips/mips.md (any_return): New code_iterator.
11984 (optab): Add cases for return and simple_return.
11985 (return): Expand to a simple_return.
11986 (simple_return): New pattern.
11987 (*<optab>, *<optab>_internal for any_return): New patterns.
11988 (return_internal): Remove.
11989 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11990 a simple_return_internal.
11992 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11994 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11995 (vec_extract_lo_<mode>): Prevent both operands in memory.
11996 (vec_extract_lo_v16hi): Ditto.
11997 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11999 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12001 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12002 (*sse2_mulv4si3): Ditto.
12004 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12005 notes to REG_EQUAL.
12007 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12010 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12011 when all outputs are unused.
12012 (sse4_2_pcmpistr): Ditto.
12014 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12016 * config/i386/i386.md (round<mode>2): New expander.
12017 * config/i386/i386.c (enum ix86_builtins): Add
12018 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12019 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12021 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12022 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12024 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12026 PR middle-end/50083
12027 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12028 only when TARGET_C99_FUNCTIONS.
12029 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12030 <BUILT_IN_RINT{,F,L}>: Ditto.
12032 2011-08-26 Michael Matz <matz@suse.de>
12033 Jakub Jelinek <jakub@redhat.com>
12036 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12037 don't call strlen twice, use memcpy.
12039 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12041 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12042 * config/i386/bmiintrin.h: Likewise.
12043 * config/i386/lzcntintrin.h: Likewise.
12045 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12046 <bmiintrin.h> and <bmi2intrin.h>.
12048 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12051 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12052 * configure: Regenerate.
12054 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12057 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12058 call mark_exp_read even if exprv is ADDR_EXPR.
12060 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12062 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12063 to df_set_dead_notes_for_mw.
12065 2011-08-26 Richard Guenther <rguenther@suse.de>
12067 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12069 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12070 Tom de Vries <tom@codesourcery.com>
12072 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12073 (struct ivopts_data): Add loop_single_exit_p field.
12074 (niter_for_exit): Change parameter desc_p into return value. Return
12075 desc if desc->may_be_zero. Free desc if unused.
12076 (niter_for_single_dom_exit): Change return type.
12077 (find_induction_variables): Handle changed return type of
12078 niter_for_single_dom_exit. Dump may_be_zero.
12079 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12080 (set_use_iv_cost): Add and handle comp parameter.
12081 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12082 comp argument to set_use_iv_cost.
12083 (strip_wrap_conserving_type_conversions, expr_equal_p)
12084 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12085 (may_eliminate_iv): Add comp parameter. Handle new return type of
12086 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12087 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12088 and may_eliminate_iv.
12089 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12090 (may_eliminate_iv): Here.
12091 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12093 2011-08-26 Tom de Vries <tom@codesourcery.com>
12095 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12096 accessing TREE_TYPE.
12098 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12100 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12101 (*ior_scc_scc_cmp): Likewise
12102 (*and_scc_scc): Likewise.
12103 (*and_scc_scc_cmp): Likewise.
12104 (*and_scc_scc_nodom): Likewise.
12105 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12107 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12109 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12111 2011-08-26 Richard Guenther <rguenther@suse.de>
12113 * expr.c (string_constant): Handle &MEM_REF.
12115 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12117 * config/arm/arm.c (struct four_ints): New type.
12118 (count_insns_for_constant): Delete function.
12119 (find_best_start): Delete function.
12120 (optimal_immediate_sequence): New function.
12121 (optimal_immediate_sequence_1): New function.
12122 (arm_gen_constant): Move constant splitting code to
12123 optimal_immediate_sequence.
12124 Rewrite constant negation/invertion code.
12126 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12128 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12129 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12130 Remove prototype. Remove static function type.
12131 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12132 Add arch attribute.
12133 * config/arm/constraints.md (Pj, PJ): New constraints.
12135 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12137 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12138 ("cortex_a9_multiply_long"): New and use above. Handle all
12139 long multiply cases.
12140 ("cortex_a9_multiply"): Handle smmul and smmulr.
12141 ("cortex_a9_mac"): Handle smmla.
12143 2011-08-25 Richard Henderson <rth@redhat.com>
12147 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12148 non-constant stack adjutment.
12149 * expr.c (find_args_size_adjust): Break out from ...
12150 (fixup_args_size_notes): ... here.
12151 * rtl.h (find_args_size_adjust): Declare.
12153 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12155 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12156 sse4 and sse4_noavx.
12157 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12158 (*pushdf_rex64): Change Y2 register constraint to x.
12159 (*movdf_internal_rex64): Ditto.
12160 (*zero_extendsidi2_rex64): Ditto.
12161 (*movdi_internal): Change Y2 register constraint to x
12162 and update "isa" attribute.
12164 (*movdf internal): Ditto.
12165 (zero_extendsidi2_1): Ditto.
12166 (*truncdfdf_mixed): Ditto.
12167 (*truncxfdf2_mixed): Ditto.
12168 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12169 register constraint to x.
12170 (*movv2sf_internal_rex64): Ditto.
12171 (*mov<mode>_internal): Change Y2 register constraint to x
12172 and add "isa" attribute.
12173 (*movv2sf_internal): Ditto.
12174 (*vec_extractv2si_1): Ditto.
12175 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12176 constraints to x and update "isa" attribute.
12177 (*vec_interleave_highv2df): Change Y3 registerconstraint
12178 to x and update "isa" attribute.
12179 (*vec_interleave_lowv2df): Ditto.
12180 (*vec_concatv2df): Change Y2 register constraint to x and
12181 update "isa" attribute.
12182 (sse2_loadld): Ditto.
12183 (*vec_extractv2di_1): Ditto.
12184 (*vec_dupv4si): Ditto.
12185 (*vec_dupv2di): Ditto.
12186 (*vec_concatv4si): Ditto.
12187 (vec_concatv2di): Ditto.
12188 * config/i386/constraints.md (Y2): Remove.
12192 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12194 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12195 dump_def_use_chain): Don't declare.
12196 (mark_conflict, create_new_chain): Move before users.
12197 (regrename_optimize): Move to near end of file.
12199 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12201 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12202 (secondary_input_reload_class): Remove Prototype.
12203 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12204 * config/avr/avr.md (setmemhi): Use u8_operand.
12205 (strlenhi): Use const0_rtx for comparison.
12206 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12208 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12210 * config/avr/avr.c (reg_class_tab): Make local to
12211 avr_regno_reg_class. Return smallest register class available.
12213 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12215 * config/avr/avr.c (STR_PREFIX_P): New Define.
12216 (avr_asm_declare_function_name): Use it.
12217 (avr_asm_named_section): Use it.
12218 (avr_section_type_flags): Use it.
12220 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12222 * doc/md.texi (automata_option): Document collapse-ndfa.
12223 * genautomata.c (COLLAPSE_OPTION): New macro.
12224 (collapse_flag): New static variable.
12225 (struct description): New member normal_decls_num.
12226 (struct automaton): New members advance_ainsn and collapse_ainsn.
12227 (gen_automata_option): Check for COLLAPSE_OPTION.
12228 (collapse_ndfa_insn_decl): New static variable.
12229 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12230 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12231 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12232 necessary. Use normal_decls_num rather than decls_num, remove
12233 test for special decls.
12234 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12235 (make_automaton); Likewise. Use the new advance_cycle_insn member
12236 of struct automaton.
12237 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12239 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12240 transition. Create the necessary transitions for it.
12241 (create_ainsns): Return void. Take an automaton_t argument, and
12242 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12244 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12245 (output_tables): Output code to define it.
12246 (output_internal_insn_code_evaluation): Output code to accept
12247 const0_rtx as collapse-ndfa transition.
12248 (output_default_latencies, output_print_reservation_func,
12249 output_print_description): Reorganize loops to use normal_decls_num
12250 as loop bound; remove special case for advance_cycle_insn_decl.
12251 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12252 (check_automata_insn_issues): Check for collapse_ainsn.
12253 (expand_automate): Allocate sufficient space. Initialize
12256 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12258 * config/avr/avr.md: Fix indentation from r177991.
12260 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12262 * regrename.c (struct du_head): Remove member terminated.
12263 (create_new_chain): Don't initialize it.
12264 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12266 (tick, this_tick): New global variables, moved out of
12267 regrename_optimize.
12268 (current_id, open_chains, closed_chains, open_chains_set,
12269 live_in_chains, live_hard_regs): Reorder declarations.
12270 (dump_def_use_chain): Move function earlier in the file.
12271 (rename_chains): New static function, broken out of
12272 regrename_optimize.
12273 (regrename_optimize): Use it. Remove #if 0'ed code.
12275 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12277 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12279 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12282 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12284 2011-08-24 Richard Guenther <rguenther@suse.de>
12286 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12287 ref in the basic-block case. Move stripping array-refs
12288 to the place we create an access-function for it. Remove
12289 bogus stripping down a MEM_REF to its base.
12291 2011-08-24 Richard Guenther <rguenther@suse.de>
12293 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12294 with -fno-strict-overflow.
12296 2011-08-24 Richard Guenther <rguenther@suse.de>
12298 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12299 file and location clutter when dumping to dump files.
12301 2011-08-24 Simon Baldwin <simonb@google.com>
12303 * gengtype-state.c (write_state): Remove timestamped header line.
12305 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12307 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12308 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12309 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12310 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12311 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12312 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12313 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12315 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12317 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12319 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12321 2011-08-24 Richard Guenther <rguenther@suse.de>
12323 PR tree-optimization/50067
12324 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12325 function for a MEM_REF base that has no evolution in the loop
12326 nest or that is not analyzable.
12328 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12330 * ira.c (ira_init_register_move_cost): Check small subclasses
12331 through ira_reg_class_max_nregs and ira_available_class_regs.
12333 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12335 * config/i386/constraints.md (Yp): New register constraint.
12336 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12337 Yp register constraint.
12338 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12339 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12340 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12342 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12344 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12346 2011-08-23 Mark Heffernan <meheff@google.com>
12348 PR middle-end/38509
12349 * common.opt (Wfree-nonheap-object): New option.
12350 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12351 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12353 (expand_builtin): Make warning conditional.
12355 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12357 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12358 (length_immediate): Handle imulx, ishiftx and rotatex.
12361 (enabled): Handle bmi2.
12362 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12363 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12364 (*bmi2_umulditi3_1): New insn pattern.
12365 (*bmi2_umulsidi3_1): Ditto.
12366 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12367 (*bmi2_ashl<mode>3_1): New insn pattern.
12368 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12369 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12370 (*bmi2_ashlsi3_1_zext): New insn pattern.
12371 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12372 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12373 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12374 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12375 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12377 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12378 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12379 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12381 (*bmi2_rorx<mode>3_1): New insn pattern.
12382 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12383 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12384 (*rotatert<mode>3_1 splitter): Ditto.
12385 (*bmi2_rorxsi3_1_zext): New insn pattern.
12386 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12387 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12388 (*rotatertsi3_1_zext splitter): Ditto.
12390 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12392 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12393 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12394 (ix86_handle_option): Handle OPT_mbmi2 case.
12395 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12396 (x86_64-*-*): Likewise.
12397 * config/i386/bmi2intrin.h: New file.
12398 * config/i386/cpuid.h (bit_BMI2): New.
12399 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12401 * config/i386/i386-c.c (ix86_target_macros_internal):
12402 Conditionally define __BMI2__.
12403 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12404 Handle BMI2 option.
12405 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12406 (print_reg): New code.
12407 (ix86_print_operand): Likewise.
12408 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12409 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12410 IX86_BUILTIN_PEXT64.
12411 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12412 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12413 IX86_BUILTIN_PEXT64.
12414 * config/i386/i386.h (TARGET_BMI2): New.
12415 * config/i386/i386.md (UNSPEC_PDEP): New.
12416 (UNSPEC_PEXT): Likewise.
12417 (*bmi2_bzhi_<mode>3): Likewise.
12418 (*bmi2_pdep_<mode>3): Likewise.
12419 (*bmi2_pext_<mode>3): Likewise.
12420 * config/i386/i386.opt (mbmi2): New.
12421 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12423 * doc/extend.texi: Document BMI2 built-in functions.
12424 * doc/invoke.texi: Document -mbmi2.
12426 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12428 PR middle-end/50161
12429 * simplify-rtx.c (simplify_const_unary_operation): If
12430 op is CONST_INT, don't look at op_mode, but use instead mode.
12431 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12432 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12433 operation and TRUNCATE/ZERO_EXTEND if needed.
12434 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12435 Document that operand mode must be same as operation mode,
12437 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12438 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12439 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12440 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12441 use the mode of operand for the operation and add truncate
12442 or zero_extend around if needed.
12443 * config/c6x/c6x.md (ctzdi2): Likewise.
12444 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12446 2011-08-12 Michael Matz <matz@suse.de>
12448 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12449 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12452 2011-08-23 Richard Guenther <rguenther@suse.de>
12454 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12455 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12456 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12458 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12459 (mem_refs_may_alias_p): Adjust.
12460 * tree-data-ref.h (dr_may_alias_p): Adjust.
12461 * tree-data-ref.c: Include tree-affine.h.
12462 (dr_analyze_indices): Do nothing for the non-loop case.
12463 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12464 more cases in the non-loop case.
12465 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12466 calls to dr_may_alias_p.
12467 (write_alias_graph_to_ascii_ecc): Likewise.
12468 (write_alias_graph_to_ascii_dot): Likewise.
12469 (build_alias_set_optimal_p): Likewise.
12471 2011-08-23 Richard Guenther <rguenther@suse.de>
12473 PR tree-optimization/50162
12474 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12476 2011-08-23 Richard Guenther <rguenther@suse.de>
12478 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12479 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12480 (create_data_ref): Also dump access functions for the created data-ref.
12482 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12483 Kirill Yukhin <kirill.yukhin@intel.com>
12486 * config/i386/sse.md (VI_AVX2): New.
12487 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12488 (*<plusminus_insn><mode>3): Ditto.
12489 (<sse2_avx2>_andnot<mode>3): Ditto.
12490 (*andnot<mode>3): Fix order of cond operands.
12491 Add asserts for correct TARGET_xxx.
12492 (*<any_logic:code><mode>3): Ditto.
12494 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12496 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12497 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12498 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12499 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12500 and return types to unsigned char. Use reg_class_contents instead
12502 (TARGET_CLASS_MAX_NREGS): Define.
12504 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12506 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12507 to make computed_jump_p return true.
12509 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12511 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12512 (PICFLAG_FOR_TARGET): Substitute.
12513 * aclocal.m4: Regenerate.
12514 * configure: Regenerate.
12516 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12518 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12519 after reading in the pch.
12521 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12523 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12524 * configure: Regenerated.
12526 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12528 PR tree-optimization/50133
12529 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12530 from stmt instead of some statement around gsi.
12532 PR middle-end/50141
12533 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12534 innerdecl is a VAR_DECL.
12536 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12538 * config/i386/avx2intrin.h: New file.
12539 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12540 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12541 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12542 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12543 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12544 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12545 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12546 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12547 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12548 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12549 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12550 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12551 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12552 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12553 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12554 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12555 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12556 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12557 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12558 VOID_FTYPE_PV8SI_V8SI_V8SI,
12559 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12560 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12561 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12562 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12563 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12564 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12565 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12566 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12567 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12568 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12569 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12570 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12571 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12572 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12573 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12574 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12575 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12576 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12577 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12578 V4DI_FTYPE_V4DI_INT_CONVERT,
12579 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12580 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12581 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12582 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12583 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12584 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12585 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12586 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12587 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12588 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12589 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12590 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12591 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12592 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12593 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12594 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12595 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12596 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12597 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12598 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12599 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12600 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12601 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12602 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12603 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12604 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12605 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12606 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12607 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12608 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12609 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12610 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12611 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12612 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12613 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12614 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12615 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12616 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12617 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12618 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12619 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12620 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12621 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12622 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12623 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12624 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12625 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12626 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12627 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12628 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12629 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12630 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12631 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12632 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12633 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12634 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12635 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12636 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12637 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12638 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12639 IX86_BUILTIN_VBROADCASTSS_PS256,
12640 IX86_BUILTIN_VBROADCASTSD_PD256,
12641 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12642 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12643 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12644 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12645 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12646 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12647 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12648 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12649 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12650 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12651 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12652 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12653 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12654 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12655 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12656 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12657 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12658 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12659 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12660 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12661 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12662 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12663 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12664 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12665 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12666 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12667 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12668 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12669 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12670 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12671 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12672 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12673 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12674 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12675 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12676 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12677 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12678 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12679 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12680 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12681 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12682 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12683 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12684 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12685 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12686 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12687 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12688 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12689 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12690 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12691 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12692 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12693 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12694 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12695 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12696 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12697 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12698 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12699 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12700 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12701 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12702 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12703 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12704 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12705 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12706 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12707 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12708 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12709 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12710 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12711 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12712 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12713 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12714 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12715 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12716 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12717 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12718 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12719 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12720 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12721 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12722 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12723 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12724 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12725 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12726 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12727 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12728 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12729 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12730 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12731 IX86_BUILTIN_VBROADCASTSD_PD256,
12732 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12733 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12734 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12735 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12736 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12737 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12738 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12739 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12740 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12741 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12742 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12743 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12744 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12745 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12746 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12747 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12748 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12749 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12750 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12751 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12752 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12753 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12754 IX86_BUILTIN_GATHERDIV8SI.
12755 (ix86_preferred_simd_mode): Support AVX2 modes.
12756 (ix86_expand_args_builtin): Support AVX2 builtins.
12757 (ix86_expand_special_args_builtin): Likewise.
12758 (ix86_expand_builtin): Likewise.
12759 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12760 (UNSPEC_VPERMDF): Likewise.
12761 (UNSPEC_VPERMSF): Likewise.
12762 (UNSPEC_VPERMDI): Likewise.
12763 (UNSPEC_VPERMTI): Likewise.
12764 (UNSPEC_GATHER): Likewise.
12765 (ssemodesuffix): Extend.
12766 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12768 * config/i386/predicates.md (const1248_operand): New.
12769 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12770 (VI2_AVX2): Likewise.
12771 (VI4_AVX2): Likewise.
12772 (VI8_AVX2): Likewise.
12773 (VIMAX_AVX2): Likewise.
12774 (SSESCALARMODE): Likewise.
12775 (VI12_AVX2): Likewise.
12776 (VI24_AVX2): Likewise.
12777 (VI124_AVX2): Likewise.
12778 (VI248_AVX2): Likewise.
12779 (VI48_AVX2): Likewise.
12780 (VI4SD_AVX2): Likewise.
12781 (V48_AVX2): Likewise.
12782 (AVX256MODE2P): Likewise.
12783 (AVXMODE48P_DI): Likewise.
12784 (sse2_avx2): New mode attribute.
12785 (ssse3_avx2): Likewise.
12786 (sse4_1_avx2): Likewise.
12787 (avx_avx2): Likewise.
12788 (ssebytemode): Likewise.
12789 (AVXTOSSEMODE): Likewise.
12790 (AVXMODE48P_DI): Likewise.
12791 (gthrfirstp): Likewise.
12792 (gthrlastp): Likewise.
12793 (lshift): New code_iterator
12794 (lshift): New code attribute.
12795 (lshift): Likewise.
12796 (ssescalarmodesuffix): Update.
12797 (sseunpackmode): Likewise.
12798 (ssepackmode): Likewise.
12799 (avx2_vec_dupv4sf): New insn pattern.
12800 (avx2_vec_dupv8sf): Likewise.
12801 (avx2_interleave_highv4di): Likewise.
12802 (avx2_interleave_lowv4di): Likewise.
12803 (avx2_umulv4siv4di3): Likewise
12804 (*avx2_umulv4siv4di3): Likewise
12805 (avx2_pmaddwd): Likewise.
12806 (*avx2_pmaddwd): Likewise.
12807 (avx2_lshrqv4di3): Likewise.
12808 (avx2_lshlqv4di3): Likewise.
12809 (avx2_lshl<mode>3): Likewise.
12810 (avx2_<umaxmin:code><mode>3): Likewise.
12811 (*avx2_<umaxmin:code><mode>3): Likewise.
12812 (avx2_<smaxmin:code><mode>3): Likewise.
12813 (*avx2_<smaxmin:code><mode>3): Likewise.
12814 (avx2_eq<mode>3): Likewise.
12815 (*avx2_eq<mode>3): Likewise.
12816 (avx2_gt<mode>3): Likewise.
12817 (avx2_interleave_highv32qi): New.
12818 (avx2_interleave_lowv32qi): Likewise.
12819 (avx2_interleave_highv16hi): Likewise.
12820 (avx2_interleave_lowv16hi): Likewise.
12821 (avx2_interleave_highv8si): Likewise.
12822 (avx2_interleave_lowv8si): Likewise.
12823 (avx2_pshufd): Likewise.
12824 (avx2_pshufd_1): Likewise.
12825 (avx2_pshuflwv3): Likewise.
12826 (avx2_pshuflw_1): Likewise.
12827 (avx2_pshufhwv3): Likewise.
12828 (avx2_pshufhw_1): Likewise.
12829 (avx2_uavgv32qi3): Likewise.
12830 (*avx2_uavgv32qi3): Likewise.
12831 (avx2_uavgv16hi3): Likewise.
12832 (*avx2_uavgv16hi3): Likewise.
12833 (avx2_pmovmskb): Likewise.
12834 (avx2_phaddwv16hi3): Likewise.
12835 (avx2_phadddv8si3): Likewise.
12836 (avx2_phaddswv16hi3): Likewise.
12837 (avx2_phsubwv16hi3): Likewise.
12838 (avx2_phsubdv8si3): Likewise.
12839 (avx2_phsubswv16hi3): Likewise.
12840 (avx2_pmaddubsw256): Likewise.
12841 (avx2_umulhrswv16hi3): Likewise.
12842 (*avx2_umulhrswv16hi3): Likewise.
12843 (avx2_packusdw): Likewise.
12844 (avx2_pblendd<mode>): Likewise.
12845 (avx2_<code>v16qiv16hi2): Likewise.
12846 (avx2_<code>v8qiv8si2): Likewise.
12847 (avx2_<code>v8hiv8si2): Likewise.
12848 (avx2_<code>v4qiv4di2): Likewise.
12849 (avx2_<code>v4hiv4di2): Likewise.
12850 (avx2_<code>v4siv4di2): Likewise.
12851 (avx2_pbroadcast<mode>): Likewise.
12852 (avx2_permvarv8si): Likewise.
12853 (avx2_permv4df): Likewise.
12854 (avx2_permvarv8sf): Likewise.
12855 (avx2_permv4di): Likewise.
12856 (avx2_permv2ti): Likewise.
12857 (avx2_vec_dupv4df): Likewise.
12858 (avx2_vbroadcasti128_<mode>): Likewise.
12859 (avx2_vec_set_lo_v4di): Likewise.
12860 (avx2_vec_set_hi_v4di): Likewise.
12861 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12862 (avx2_extracti128): Likewise.
12863 (avx2_inserti128): Likewise.
12864 (avx2_ashrvv8si): Likewise.
12865 (avx2_ashrvv4si): Likewise.
12866 (avx2_<lshift>vv8si): Likewise.
12867 (avx2_<lshift>v<mode>): Likewise.
12868 (avx2_<lshift>vv2di): Likewise.
12869 (avx2_gathersi<mode>): Likewise.
12870 (*avx2_gathersi<mode>): Likewise.
12871 (avx2_gatherdi<mode>): Likewise.
12872 (*avx2_gatherdi<mode>): Likewise.
12873 (avx2_gatherdi<mode>256): Likewise.
12874 (*avx2_gatherdi<mode>256): Likewise.
12875 (<plusminus_insn><mode>3): Use VI mode iterator.
12876 (*<plusminus_insn><mode>3): Use VI mode iterator.
12877 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12878 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12879 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12880 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12881 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12882 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12883 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12884 Use VI2_AVX2 mode iterator.
12885 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12886 Use VI2_AVX2 mode iterator.
12887 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12888 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12889 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12890 Use VI4_AVX2 mode iterator.
12891 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12892 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12893 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12894 Use VIMAX_AVX2 mode iterator.
12895 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12896 Use VI mode iterator.
12897 (*andnot<mode>3): Update for AVX2.
12898 (*<any_logic:code><mode>3): Likewise.
12899 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12900 Use VI1_AVX mode iterator.
12901 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12902 Use VI2_AVX mode iterator.
12903 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12904 Use VI1_AVX mode iterator.
12905 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12906 Use VI8_AVX2 mode iterator.
12907 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12908 Use VI1_AVX2 mode iterator.
12909 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12910 Use VI124_AVX2 mode iterator.
12911 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12912 Use SSESCALARMODE mode iterator.
12913 (abs<mode>2): Use VI124_AVX2 mode iterator.
12914 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12915 Use VI8_AVX2 mode iterator.
12916 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12917 Use VI1_AVX2 mode iterator.
12918 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12919 Use VI1_AVX2 mode iterator.
12920 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12921 Use VI2_AVX2 mode iterator.
12922 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12923 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12924 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12925 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12926 Use V48_AVX2 mode iterator.
12927 * doc/extend.texi: Document AVX2 built-in functions.
12928 * doc/invoke.texi: Document -mavx2.
12930 2011-08-22 Matthias Klose <doko@debian.org>
12933 2011-07-11 Arthur Loiret <aloiret@debian.org>
12934 Matthias Klose <doko@debian.org>
12935 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12936 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12938 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12940 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12943 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12944 to #ifndef HONOR_REG_ALLOC_ORDER block.
12946 2011-08-21 Richard Henderson <rth@redhat.com>
12948 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12949 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12950 * resource.c (next_insn_no_annul): Likewise.
12951 (mark_set_resources): Likewise.
12952 * reorg.c (delete_from_delay_slot): Likewise.
12953 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12954 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12956 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12958 * config/i386/i386.md (any_div): Remove.
12959 (sgnprefix): Update for removal.
12962 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12964 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12965 for ira_reg_class_max_nregs. Increase pressure by 1.
12966 (mark_pseudo_regno_subword_dead): Use allocno class
12967 for ira_reg_class_max_nregs.
12969 2011-08-20 Richard Henderson <rth@redhat.com>
12971 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12972 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12973 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12974 config/c6x/ltf.c: Adjust include path for soft-fp.
12976 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12979 * config.gcc (tm_file): Add initfini-array.h if
12980 .init_arrary/.fini_array are supported.
12982 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12983 USE_INITFINI_ARRAY is defined.
12985 * output.h (default_elf_init_array_asm_out_constructor): New.
12986 (default_elf_fini_array_asm_out_destructor): Likewise.
12987 * varasm.c (elf_init_array_section): Likewise.
12988 (elf_fini_array_section): Likewise.
12989 (get_elf_initfini_array_priority_section): Likewise.
12990 (default_elf_init_array_asm_out_constructor): Likewise.
12991 (default_elf_fini_array_asm_out_destructor): Likewise.
12993 * config/initfini-array.h: New.
12995 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12997 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12998 OK for ST_REGS and FP_REGS before taking those classes into account.
13000 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13002 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13003 before checking for annulled branches.
13005 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13007 * config/i386/i386.c (ix86_binary_operator_ok): Use
13008 satisfies_constraint_L.
13010 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13011 Michael Matz <matz@suse.de>
13013 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13014 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13016 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13018 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13019 * doc/tm.texi: Regenerate.
13020 * targhooks.c (default_preferred_output_reload_class): Don't use
13021 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13022 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13024 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13026 PR tree-optimization/48739
13027 * tree-ssa.c: Include cfgloop.h.
13028 (execute_update_addresses_taken): When updating ssa, if in loop closed
13029 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13030 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13032 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13034 PR rtl-optimization/49936
13035 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13036 for calculation of max register move costs.
13038 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13040 * c-parser.c (c_parser_postfix_expression): Convert operands of
13041 __builtin_complex to their semantic types.
13043 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13045 PR middle-end/49721
13046 * explow.c (convert_memory_address_addr_space): Also permute the
13047 conversion and addition of constant for zero-extend.
13049 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13051 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13052 * doc/extend.texi (__builtin_complex): Document.
13054 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13056 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13057 beyond conversions.
13058 (convert_mult_to_widen): Convert constant inputs to the right type.
13059 (convert_plusminus_to_widen): Don't automatically reject inputs that
13060 are not an SSA_NAME.
13061 Convert constant inputs to the right type.
13063 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13065 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13066 to the correct type.
13068 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13070 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13071 unsigned inputs of different modes.
13072 (convert_plusminus_to_widen): Likewise.
13074 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13076 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13078 Use 'type' from caller, not inferred from 'rhs'.
13079 Don't reject non-conversion statements. Do return lhs in this case.
13080 (is_widening_mult_p): Add new argument 'type'.
13081 Use 'type' from caller, not inferred from 'stmt'.
13082 Pass type to is_widening_mult_rhs_p.
13083 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13084 (convert_plusminus_to_widen): Likewise.
13086 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13088 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13089 Ensure the the larger type is the first operand.
13091 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13093 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13094 unsupported unsigned multiplies to signed.
13095 (convert_plusminus_to_widen): Likewise.
13097 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13099 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13100 conversion statement separating multiply-and-accumulate.
13102 2011-08-19 Richard Guenther <rguenther@suse.de>
13104 PR tree-optimization/50067
13105 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13106 offset only if we accounted for it.
13108 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13110 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13111 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13112 * optabs.c (find_widening_optab_handler_and_mode): New function.
13113 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13114 (expand_binop_directly): Likewise.
13115 (expand_binop): Likewise.
13116 * optabs.h (find_widening_optab_handler): New macro define.
13117 (find_widening_optab_handler_and_mode): New prototype.
13118 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13119 type precision rules.
13120 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13121 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13122 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13123 Explicitly disallow mis-matched input types.
13124 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13125 input types to fit the new handler.
13126 (convert_plusminus_to_widen): Likewise.
13128 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13130 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13131 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13132 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13133 * optabs.c (widened_mode): New function.
13134 (expand_widen_pattern_expr): Use widening_optab_handler.
13135 (expand_binop_directly): Likewise.
13136 (expand_binop): Likewise.
13137 * optabs.h (widening_optab_handlers): New struct.
13138 (optab_d): New member, 'widening'.
13139 (widening_optab_handler): New function.
13140 (set_widening_optab_handler): New function.
13141 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13142 widening_optab_handler.
13143 (convert_plusminus_to_widen): Likewise.
13145 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13147 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13149 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13150 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13152 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13154 * opth-gen.awk: Do not declare target save/restore structures and
13155 functions if IN_RTS defined.
13157 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13160 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13161 when stack was realigned in interrupt handler prologue.
13163 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13165 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13166 (quals_from_declspecs): Assert _Noreturn not present.
13167 (grokdeclarator): Handle _Noreturn.
13168 (build_null_declspecs): Initialize noreturn_p.
13169 (declspecs_add_scspec): Handle RID_NORETURN.
13170 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13171 (c_parser_attributes): Handle RID_NORETURN.
13172 * c-tree.h (struct c_declspecs): Add noreturn_p.
13173 * ginclude/stdnoreturn.h: New.
13174 * Makefile.in (USER_H): Add stdnoreturn.h.
13176 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13178 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13179 (OPTION_MASK_ISA_AVX_UNSET): Update.
13180 (OPTION_MASK_ISA_AVX2_UNSET): New.
13181 (ix86_handle_option): Handle OPT_mavx2 case.
13182 * config/i386/cpuid.h (bit_AVX2): New.
13183 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13185 * config/i386/i386-c.c (ix86_target_macros_internal):
13186 Conditionally define __AVX2__.
13187 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13188 Define "core-avx2" processor alias. Handle avx2 option.
13189 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13190 * config/i386/i386.h (TARGET_AVX2): New.
13191 * config/i386/i386.opt (mavx2): New.
13192 * doc/invoke.texi: Document -mavx2.
13194 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13196 PR rtl-optimization/49890
13197 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13198 subclasses of class which is superset of a pressure class.
13200 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13201 Igor Zamyatin <igor.zamyatin@intel.com>
13203 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13204 with HOST_WIDE_INT for isa_flag.
13205 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13208 * config/i386/i386.c (ix86_target_string): Replace int with
13209 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13210 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13211 (pta_flags): Removed.
13212 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13213 (pta): Use HOST_WIDE_INT on flags.
13214 (builtin_isa): Use HOST_WIDE_INT on isa.
13215 (ix86_add_new_builtins): Likewise.
13216 (def_builtin): Use HOST_WIDE_INT on mask.
13217 (def_builtin_const): Likewise.
13218 (builtin_description): Likewise.
13220 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13222 (ix86_isa_flags_explicit): Likewise.
13223 (x_ix86_isa_flags_explicit): Likewise.
13225 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13227 PR rtl-optimization/50107
13228 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13229 (ira_hard_reg_in_set_p): New.
13231 * ira-color.c (calculate_saved_nregs): New.
13232 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13234 (allocno_reload_assign, fast_allocation): Use
13235 ira_hard_reg_set_intersection_p instead of
13236 ira_hard_reg_not_in_set_p.
13238 * ira.c (setup_reg_renumber): Use
13239 ira_hard_reg_set_intersection_p instead of
13240 ira_hard_reg_not_in_set_p.
13241 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13242 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13244 * ira-costs.c (ira_tune_allocno_costs): Use
13245 ira_hard_reg_set_intersection_p instead of
13246 ira_hard_reg_not_in_set_p.
13248 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13249 Igor Zamyatin <igor.zamyatin@intel.com>
13251 * hwint.h (HOST_WIDE_INT_1): New.
13253 * opt-functions.awk (switch_bit_fields): Initialize the
13254 host_wide_int field.
13255 (host_wide_int_var_name): New.
13256 (var_type_struct): Check and return HOST_WIDE_INT.
13258 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13260 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13262 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13263 check masks for HOST_WIDE_INT.
13265 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13266 (option_enabled): Likewise.
13267 (get_option_state): Likewise.
13269 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13272 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13273 Marc Glisse <marc.glisse@normalesup.org>
13275 PR libstdc++-v3/1773
13276 * target.def (decl_mangling_context): New C++ hook.
13277 * doc/tm.texi: Regenerate.
13278 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13279 * config/sol2-protos.h: Group by source file.
13280 (solaris_cxx_decl_mangling_context): Declare.
13281 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13282 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13284 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13285 Add sol2-stubs.o to extra_objs.
13287 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13290 * stor-layout.c (update_alignment_for_field): Don't ICE on
13291 packed flexible array members if ms_bitfield_layout_p.
13294 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13295 on the result before returning it.
13298 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13299 is a debug stmt, use location of the first non-debug stmt after it.
13301 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13303 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13304 (arm_size_rtx_costs): Likewise.
13306 2011-08-18 Richard Guenther <rguenther@suse.de>
13308 * tree.h (tree_int_cst_msb): Remove.
13309 * tree.c (tree_int_cst_msb): Likewise.
13310 (tree_int_cst_sign_bit): Move from ...
13311 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13313 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13315 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13316 * doc/tm.texi: Regenerate.
13317 * target.def (rtx_costs): Add an opno parameter.
13318 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13319 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13320 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13321 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13322 * cse.c (COST_IN): Add an opno parameter.
13323 (notreg_cost): Likewise. Update call to rtx_cost.
13324 (COST, fold_rtx): Update accordingly.
13325 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13326 * expmed.c (emit_store_flag): Likewise.
13327 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13328 Update call to rtx_cost.
13329 (expand_binop_directly, expand_binop): Likewise.
13330 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13331 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13332 (set_src_cost, get_full_set_src_cost): Update accordingly.
13333 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13335 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13336 (default_adress_cost): Update calls to rtx_cost.
13338 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13339 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13340 (arm_rtx_costs): Add an opno parameter.
13341 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13342 adjust any recursive rtx-cost calls.
13343 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13344 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13345 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13346 * config/cris/cris.c (cris_rtx_costs): Likewise.
13347 * config/frv/frv.c (frv_rtx_costs): Likewise.
13348 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13349 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13350 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13351 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13352 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13353 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13354 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13355 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13356 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13357 * config/mep/mep.c (mep_rtx_cost): Likewise.
13358 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13359 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13360 (mips_zero_extend_cost): Add an opno parameter.
13361 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13362 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13364 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13366 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13367 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13368 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13369 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13370 (rs6000_debug_rtx_costs): Likewise.
13371 * config/s390/s390.c (s390_rtx_costs): Likewise.
13372 * config/score/score-protos.h (score_rtx_costs): Likewise.
13373 * config/score/score.c (score_rtx_costs): Likewise.
13374 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13375 (sh_rtx_costs): Add an opno parameter.
13376 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13377 * config/spu/spu.c (spu_rtx_costs): Likewise.
13378 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13379 * config/v850/v850.c (v850_rtx_costs): Likewise.
13380 * config/vax/vax.c (vax_rtx_costs): Likewise.
13381 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13383 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13385 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13386 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13388 * calls.c (precompute_register_parameters): Likewise.
13389 * combine.c (expand_compound_operation, make_extraction): Likewise.
13390 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13391 * dse.c (find_shift_sequence): Likewise.
13392 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13393 * expr.c (compress_float_constant): Likewise.
13394 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13395 * gcse.c (want_to_gcse_p): Likewise.
13396 * ifcvt.c (noce_try_sign_mask): Likewise.
13397 * loop-doloop.c (doloop_optimize): Likewise.
13398 * loop-invariant.c (create_new_invariant): Likewise.
13399 * optabs.c (avoid_expensive_constant): Likewise.
13400 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13401 (try_replace_in_use, reload_cse_move2add): Likewise.
13402 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13403 (note_reg_elim_costly): Likewise.
13404 * rtlanal.c (insn_rtx_cost): Likewise.
13405 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13406 * stmt.c (lshift_cheap_p): Likewise.
13407 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13408 * config/avr/avr.c (final_prescan_insn): Likewise.
13409 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13410 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13412 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13414 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13415 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13416 * cfgloopanal.c (seq_cost): Likewise.
13417 * loop-invariant.c (create_new_invariant): Likewise.
13418 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13419 (reload_cse_move2add): Use get_full_set_rtx_cost.
13421 2011-08-18 Richard Guenther <rguenther@suse.de>
13423 * expr.c (get_inner_reference): Fix typo in last change.
13425 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13426 Joseph Myers <joseph@codesourcery.com>
13428 PR tree-optimization/49963
13429 * hwint.c (absu_hwi): Define.
13430 * hwint.h (absu_hwi): Declare.
13431 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13433 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13434 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13436 2011-08-18 Richard Guenther <rguenther@suse.de>
13438 * expr.c (get_inner_reference): Sign-extend the constant
13439 twos-complement offset before doing arbitrary precision
13441 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13442 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13443 to get_constraint_for_ptr_offset.
13445 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13448 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13450 2011-08-17 Richard Guenther <rguenther@suse.de>
13452 * tree.h (convert_to_ptrofftype_loc): New function.
13453 (convert_to_ptrofftype): Define.
13454 * builtins.c (expand_builtin_bzero): Use size_type_node.
13455 (fold_builtin_bzero): Likewise.
13456 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13457 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13458 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13459 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13460 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13461 * fold-const.c (build_range_check): Negate using the original type.
13462 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13463 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13464 convert_to_ptrofftype.
13465 * gimplify.c (gimplify_self_mod_expr): Likewise.
13466 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13467 (graphite_create_new_loop_guard): Likewise.
13468 * graphite-sese-to-poly.c (my_long_long): Remove.
13469 (scop_ivs_can_be_represented): Adjust.
13470 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13471 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13472 * tree-loop-distribution.c (build_size_arg_loc): Use
13474 (generate_memset_zero): Simplify.
13475 * tree-mudflap.c: Use fold_convert, not convert.
13476 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13478 (determine_offset): Likewise for DR_STEP.
13479 (valid_initializer_p): Likewise.
13480 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13481 to an integer type of same size.
13482 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13483 to sizetype without need.
13484 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13485 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13486 * tree-ssa-loop-manip.c (create_iv): Likewise.
13487 (determine_exit_conditions): Adjust comment.
13488 * tree-ssa-pre.c (create_expression_by_pieces): Use
13489 convert_to_ptrofftype.
13490 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13491 * varasm.c (array_size_for_constructor): Compute using double_ints.
13493 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13495 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13496 when generating an integer result where possible. Short-cut
13497 comparison against 0 also for QImode.
13499 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13501 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13502 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13504 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13505 (spu_legitimate_address_p): Do not check displacement if the base
13506 is an eliminable stack register.
13508 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13510 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13511 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13512 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13513 m32c_preferred_output_reload_class): Remove.
13514 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13515 Change rclass argument and return types to reg_class_t. Use
13516 reg_class_subset_p instead of class_sizes.
13517 (m32c_preferred_output_reload_class): Make static. Change rclass
13518 argument and return types to reg_class_t.
13519 (TARGET_PREFERRED_RELOAD_CLASS,
13520 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13522 2011-08-16 Kai Tietz <ktietz@redhat.com>
13524 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13526 2011-08-16 Richard GUenther <rguenther@suse.de>
13528 PR tree-optimization/50082
13529 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13530 warnings here, instead of ...
13531 (ssa_forward_propagate_and_combine): ... here.
13532 (forward_propagate_into_comparison_1): Adjust.
13533 (forward_propagate_into_comparison): Likewise.
13534 (forward_propagate_into_gimple_cond): Likewise.
13535 (forward_propagate_into_cond): Likewise.
13537 2011-08-16 Andreas Schwab <schwab@redhat.com>
13539 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13540 instead of ggc_alloc_zone_vec_rtvec_def.
13542 2011-08-16 Richard Guenther <rguenther@suse.de>
13544 * tree.h (ptrofftype_p): New helper function.
13545 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13546 offset verification.
13547 (verify_gimple_assign_binary): Likewise.
13548 * tree.c (build2_stat): Likewise.
13549 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13550 (reset_evolution_in_loop): Likewise.
13551 * tree-chrec.h (build_polynomial_chrec): Likewise.
13553 2011-08-16 Liang Wang <lwang1@marvell.com>
13555 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13556 ggc_alloc_zone_vec_rtvec_def.
13558 2011-08-16 Richard Guenther <rguenther@suse.de>
13560 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13561 helper factored out from ...
13562 (extract_range_from_binary_expr_1): ... here. Re-structure
13563 to not glob handling too different tree codes.
13565 2011-08-15 Richard Henderson <rth@redhat.com>
13567 PR middle-end/50006
13568 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13569 setting out to include allocate_stack named pattern as well.
13570 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13571 * stmt.c (expand_stack_restore): Likewise.
13573 2011-08-15 Richard Guenther <rguenther@suse.de>
13575 PR middle-end/50082
13576 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13577 convert the modified operand to the other operand type.
13578 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13579 useless conversions stripped from comparison operands.
13581 2011-08-15 Richard Guenther <rguenther@suse.de>
13583 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13584 (extract_range_from_unary_expr_1): Restructure.
13586 2011-08-15 Richard Guenther <rguenther@suse.de>
13588 PR tree-optimization/50058
13589 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13592 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13595 * config/arm/arm.c (output_move_double): Add 2 parameters
13596 to count the number of insns emitted and whether to emit or not.
13597 Use the flag to decide when to emit and count number of instructions
13598 that will be emitted.
13599 Handle case where output_move_double might be called for calculating
13600 lengths with an invalid constant.
13601 (arm_count_output_move_double_insns): Define.
13602 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13603 (output_move_double): Adjust prototype.
13604 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13605 output_move_double.
13606 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13608 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13609 ("*movdf_soft_insn"): Likewise.
13610 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13611 ("*cirrus_thumb2_movdi"): Likewise.
13612 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13613 ("*cirrus_movdf_hard_insn"): Likewise.
13614 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13615 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13616 ("mov<mode>_internal VMMX"): Likewise.
13617 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13619 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13621 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13622 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13623 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13626 (rint<mode>2): Simplify TARGET_ROUND check.
13627 (floor<mode>2): Ditto.
13628 (ceil<mode>2): Ditto.
13629 (btrunc<mode>2): Ditto.
13631 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13633 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13634 as mmix_preferred_output_reload_class.
13636 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13639 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13640 (branch_unspec): New insn.
13641 (branch): Beauty farm.
13642 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13643 to be IF_THEN_ELSE.
13644 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13645 New static functions.
13646 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13647 Use CONST_INT_P. Beauty.
13649 2011-08-12 Richard Henderson <rth@redhat.com>
13652 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13653 * sched-deps.c (init_deps): Clear it.
13654 (deps_analyze_insn): Consume it.
13655 (sched_analyze_insn): Fill it.
13657 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13660 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13661 for tbh instructions.
13663 2011-08-12 Diego Novillo <dnovillo@google.com>
13665 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13666 (streamer_write_uhwi): Rename from lto_output_uleb128.
13667 (streamer_write_hwi): Rename from output_sleb128.
13668 (streamer_write_string): Rename from lto_output_string.
13669 (streamer_string_index): Rename from lto_string_index.
13670 (streamer_write_string_with_length): Rename from
13671 lto_output_string_with_length.
13672 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13673 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13674 (streamer_read_string): Rename from lto_input_string.
13675 (streamer_read_indexed_string): Rename from input_string_internal.
13676 (streamer_read_uhwi): Rename from lto_input_uleb128.
13677 (streamer_read_hwi): Rename from lto_input_sleb128.
13678 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13679 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13680 (streamer_write_enum): Rename from lto_output_enum.
13681 (streamer_read_enum): Rename from lto_input_enum.
13682 (streamer_write_record_start): Rename from output_record_start.
13683 (streamer_read_record_start): Rename from input_record_start.
13684 (streamer_write_bitpack): Rename from lto_output_bitpack.
13685 (streamer_read_bitpack): Rename from lto_input_bitpack.
13686 (streamer_write_char_stream): Rename from lto_output_1_stream.
13687 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13688 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13689 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13690 (streamer_read_string_cst): Rename from input_string_cst.
13691 (streamer_read_chain): Rename from lto_input_chain.
13692 (streamer_alloc_tree): Rename from lto_materialize_tree.
13693 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13694 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13695 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13696 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13697 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13698 (streamer_write_chain): Rename from lto_output_chain.
13699 (streamer_write_tree_header): Rename from lto_output_tree_header.
13700 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13701 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13702 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13703 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13704 (streamer_check_handled_ts_structures): Rename from
13705 check_handled_ts_structures.
13706 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13707 (streamer_tree_cache_insert_at): Rename from
13708 lto_streamer_cache_insert_at.
13709 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13710 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13711 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13712 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13713 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13714 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13715 (write_identifier): Rename from output_identifier.
13716 (write_ts_common_tree_pointers): Rename from
13717 lto_output_ts_common_tree_pointers.
13718 (write_ts_vector_tree_pointers): Rename from
13719 lto_output_ts_vector_tree_pointers.
13720 (write_ts_complex_tree_pointers): Rename from
13721 lto_output_ts_complex_tree_pointers.
13722 (write_ts_decl_minimal_tree_pointers): Rename from
13723 lto_output_ts_decl_minimal_tree_pointers.
13724 (write_ts_decl_common_tree_pointers): Rename from
13725 lto_output_ts_decl_common_tree_pointers.
13726 (write_ts_decl_non_common_tree_pointers): Rename from
13727 lto_output_ts_decl_non_common_tree_pointers.
13728 (write_ts_decl_with_vis_tree_pointers): Rename from
13729 lto_output_ts_decl_with_vis_tree_pointers.
13730 (write_ts_field_decl_tree_pointers): Rename from
13731 lto_output_ts_field_decl_tree_pointers.
13732 (write_ts_function_decl_tree_pointers): Rename from
13733 lto_output_ts_function_decl_tree_pointers.
13734 (write_ts_type_common_tree_pointers): Rename from
13735 lto_output_ts_type_common_tree_pointers.
13736 (write_ts_type_non_common_tree_pointers): Rename from
13737 lto_output_ts_type_non_common_tree_pointers.
13738 (write_ts_list_tree_pointers): Rename from
13739 lto_output_ts_list_tree_pointers.
13740 (write_ts_vec_tree_pointers): Rename from
13741 lto_output_ts_vec_tree_pointers.
13742 (write_ts_exp_tree_pointers): Rename from
13743 lto_output_ts_exp_tree_pointers.
13744 (write_ts_block_tree_pointers): Rename from
13745 lto_output_ts_block_tree_pointers.
13746 (write_ts_binfo_tree_pointers): Rename from
13747 lto_output_ts_binfo_tree_pointers.
13748 (write_ts_constructor_tree_pointers): Rename from
13749 lto_output_ts_constructor_tree_pointers.
13750 (write_ts_target_option): Rename from lto_output_ts_target_option.
13751 (write_ts_translation_unit_decl_tree_pointers): Rename from
13752 lto_output_ts_translation_unit_decl_tree_pointers.
13753 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13754 Rename from lto_streamer_cache_add_to_node_array.
13755 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13756 (record_common_node): Rename from lto_record_common_node.
13758 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13760 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13762 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13764 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13765 (ipa-reference.o): Likewise.
13766 * lto-section-out.c: Include data-streamer.h.
13767 * ipa-reference.c: Include data-streamer.h.
13769 2011-08-12 Nick Clifton <nickc@redhat.com>
13771 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13772 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13773 fetched bytes are zero.
13774 (cmpstr): Likewise.
13775 (cmpmem): Note that the comparison does not stop if both of the
13776 fetched bytes are zero.
13778 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13780 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13781 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13782 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13783 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13784 to integer_type_node.
13785 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13786 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13787 * builtins.c (expand_builtin_in): Ditto.
13788 (mathfn_built_in_1): Ditto.
13789 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13791 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13793 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13794 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13795 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13797 2011-08-12 Richard Guenther <rguenther@suse.de>
13799 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13801 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13803 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13805 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13807 * config/arm/arm.c (get_label_padding): New function.
13808 (create_fix_barrier, arm_reorg): Use it.
13810 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13813 * config/i386/i386.md (*lea_5_zext): New.
13814 (*lea_6_zext): Ditto.
13815 * config/i386/predicates.md (const_32bit_mask): New predicate.
13816 (lea_address_operand): Reject AND.
13817 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13818 const_32bit_mask immediate.
13819 (ix86_print_operand_address): Handle AND.
13820 (memory_address_length): Ditto.
13822 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13823 Brian Hackett <bhackett1024@gmail.com>
13825 * plugin.def: Add event for finish_decl.
13826 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13827 * c-decl.c (finish_decl): Invoke callbacks on above event.
13828 * doc/plugins.texi: Document above event.
13830 2011-08-11 Richard Guenther <rguenther@suse.de>
13832 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13833 lookups, make looking through aggregate copies stronger.
13835 2011-08-11 Richard Henderson <rth@redhat.com>
13838 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13840 2011-08-11 Richard Guenther <rguenther@suse.de>
13842 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13843 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13844 (vrp_visit_stmt): Likewise.
13846 2011-08-11 Richard Guenther <rguenther@suse.de>
13848 PR middle-end/50040
13849 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13850 load of the other piece with TREE_NO_WARNING.
13851 * tree-flow.h (warn_uninit): Adjust prototype.
13852 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13853 the base variable and the expression that is used separately.
13854 Properly query all TREE_NO_WARNING flags.
13855 (struct walk_data): Remove.
13856 (warn_uninitialized_var): Likewise.
13857 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13858 look at all SSA uses of the statement. Handle unused memory
13860 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13862 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13864 * config/rx/rx.md (movsicc): Allow register to register transfers.
13865 (*movsicc): Likewise.
13866 (*stcc): Restrict this pattern to EQ and NE compares.
13867 (*stcc_reg): New pattern. Works for any comparison but only for
13868 register transfers.
13870 2011-08-11 Diego Novillo <dnovillo@google.com>
13872 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13873 Call stream_write_tree instead of output_record_start.
13874 (lto_output_ts_binfo_tree_pointers): Likewise.
13876 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13877 Convert it to a macro.
13878 (stream_read_tree): Likewise.
13880 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13881 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13883 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13884 and tree_read_bitfields.
13885 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13886 (lto_write_tree): Call it.
13887 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13888 * streamer-hooks.h (struct streamer_hooks): Remove fields
13889 name, is_streamable and alloc_tree. Update all users.
13890 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13891 (lto_materialize_tree): ... here.
13892 Handle CALL_EXPR codes.
13893 Remove call to lto_streamer_cache_append.
13894 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13895 * tree-streamer.h (tree_read_bitfields): Declare.
13897 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13898 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13899 * tree-streamer.h (stream_read_tree): New. Replace all calls
13900 to lto_input_tree with it.
13901 (stream_write_tree): New. Replace all calls to lto_output_tree,
13902 lto_output_tree_ref and lto_output_tree_or_ref with it.
13903 * lto-streamer-in.c (lto_read_tree): Inline code from
13904 lto_streamer_read_tree.
13905 (lto_input_tree): Move from tree-streamer-in.c.
13906 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13907 Remove handling of NULL values for EXPR.
13908 Do not handle EXPRs that are not indexable.
13909 (lto_write_tree): Move from tree-streamer-out.c.
13910 Inline lto_streamer_write_tree.
13911 (lto_output_tree): Move from tree-streamer-out.c.
13912 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13913 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13914 (lto_preload_common_nodes): Likewise.
13915 Remove assertions and adjustments for nodes
13916 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13917 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13918 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13919 * lto-streamer.h (lto_input_tree): Declare.
13920 (lto_output_tree_ref): Remove.
13921 * streamer-hooks.h (struct streamer_hooks): Remove fields
13922 preload_common_nodes, indexable_with_decls_p,
13923 pack_value_fields, unpack_value_fields and output_tree_header.
13925 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13926 (lto_input_tree_pointers): Likewise.
13927 (lto_read_tree): Move to lto-streamer-in.c.
13928 (lto_input_integer_cst): Make extern.
13929 (lto_get_pickled_tree): Likewise.
13930 (lto_get_builtin_tree): Likewise.
13931 (lto_input_tree): Move to lto-streamer-in.c.
13932 * tree-streamer-out.c (pack_value_fields): Make extern.
13933 (lto_output_tree_or_ref): Remove. Replace all callers with
13934 calls to stream_write_tree.
13935 (lto_output_builtin_tree): Make extern.
13936 (lto_streamer_write_tree): Inline into lto_write_tree.
13937 (lto_output_tree_pointers): Make extern.
13938 (lto_output_tree_header): Likewise.
13939 (lto_output_integer_cst): Likewise.
13940 (lto_write_tree): Move to lto-streamer-out.c.
13941 (lto_output_tree): Likewise.
13942 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13943 (preload_common_nodes): Likewise.
13944 (lto_streamer_cache_create): Call it.
13945 * tree-streamer.h: Include streamer-hooks.h.
13946 (stream_write_tree): New.
13947 (stream_read_tree): New.
13948 (lto_input_tree): Remove.
13949 (lto_materialize_tree): Declare.
13950 (lto_input_tree_pointers): Declare.
13951 (lto_get_pickled_tree): Declare.
13952 (lto_get_builtin_tree): Declare.
13953 (lto_input_integer_cst): Declare.
13954 (lto_output_tree_header): Declare.
13955 (pack_value_fields): Declare.
13956 (lto_output_tree_pointers): Declare.
13957 (lto_output_integer_cst): Declare.
13958 (lto_output_builtin_tree): Declare.
13960 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13962 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13963 only if producer writes to the register given by regno.
13965 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13966 Alexander Monakov <amonakov@ispras.ru>
13968 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13969 (sched_get_condition_with_rev_uncached): ... this. Factor out
13970 condition caching logic into ...
13971 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13972 attempt to use cache for instructions with zero luid.
13973 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13974 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13976 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13978 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13979 get_seqno_for_a_jump. Update the caller.
13980 (get_seqno_by_succs): New. Use it ...
13981 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13982 predecessors was not sufficient.
13983 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13985 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13987 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13989 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13991 * sel-sched-ir.h (register_unavailable_p): Declare.
13992 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13993 (set_unavailable_target_for_expr): ... here to properly test
13994 availability of a register.
13995 (speculate_expr): Ditto.
13996 * sel-sched.c (substitute_reg_in_expr): Ditto.
13997 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13999 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14001 * sel-sched.c (verify_target_availability): Fix usage of
14004 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14006 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14007 recognized by cannot_copy_insn_p hook and volatile instructions.
14009 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14011 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14013 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14015 * doc/md.texi (define_bypass): Say that the instruction names can
14016 be filename-style globs.
14017 * Makefile.in (FNMATCH_H): Define.
14018 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14019 * genattrtab.c: Include fnmatch.h.
14020 (bypass_list): Change field name from "insn" to "pattern".
14021 (gen_bypass_1): Update accordingly.
14022 (process_bypasses): Use fnmatch to check for matches between
14023 insn reservations and define_bypasses.
14024 * genautomata.c: Include fnmatch.h.
14025 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14026 and out_pattern respectively.
14027 (gen_bypass, insert_bypass): Update accordingly.
14028 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14029 (process_bypass): New functions.
14030 (process_decls): Use process_bypass. Update after field name changes.
14032 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14035 * config/avr/avr.md (smulqi3_highpart): New insn.
14036 (umulqi3_highpart): New insn.
14037 (*subqi3.ashiftrt7): New insn.
14038 (smulhi3_highpart): New expander.
14039 (umulhi3_highpart): Nex expander.
14040 (*smulhi3_highpart_call): New insn.
14041 (*umulhi3_highpart_call): New insn.
14042 (extend_u): New code attribute.
14043 (extend_prefix): Rename code attribute to extend_su.
14044 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14045 widening QI/HI multiply.
14047 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14049 PR tree-optimization/50039
14050 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14051 that DEF_STMT has a stmt_vec_info.
14053 2011-08-10 Richard Guenther <rguenther@suse.de>
14055 * tree.h (can_trust_pointer_alignment): Remove.
14056 * builtins.c (can_trust_pointer_alignment): Remove.
14058 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14060 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14062 (stv_conv): New enum for scalar_to_vector return type.
14063 (build_binary_op): Adjust.
14064 * doc/extend.texi: Description of scalar to vector expansion.
14066 2011-08-10 Richard Guenther <rguenther@suse.de>
14068 * tree.h (get_pointer_alignment): Remove max-align argument.
14069 (get_object_alignment): Likewise.
14070 * builtins.c (get_object_alignment_1): Adjust.
14071 (get_object_alignment): Remove max-align argument.
14072 (get_pointer_alignment): Likewise.
14073 (expand_builtin_strlen): Adjust.
14074 (expand_builtin_memcpy): Likewise.
14075 (expand_builtin_mempcpy_args): Likewise.
14076 (expand_builtin_strncpy): Likewise.
14077 (expand_builtin_memset_args): Likewise.
14078 (expand_builtin_memcmp): Likewise.
14079 (expand_builtin_strcmp): Likewise.
14080 (expand_builtin_strncmp): Likewise.
14081 (get_builtin_sync_mem): Likewise.
14082 (fold_builtin_memset): Likewise.
14083 (fold_builtin_memory_op): Likewise.
14084 (expand_builtin_memory_chk): Likewise.
14085 * emit-rtl.c (get_mem_align_offset): Likewise.
14086 (set_mem_attributes_minus_bitpos): Likewise.
14087 * expr.c (expand_assignment): Likewise.
14088 (expand_expr_real_1): Likewise.
14089 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14090 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14091 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14092 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14093 * value-prof.c (gimple_stringops_transform): Likewise.
14095 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14097 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14098 * doc/tm.texi: Regenerate.
14100 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14103 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14104 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14105 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14106 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14107 shift target is unused.
14109 2011-08-10 Richard Guenther <rguenther@suse.de>
14111 PR tree-optimization/49937
14112 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14113 using get_object_alignment_1.
14115 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14117 * config/i386/i386.c (ix86_emit_i387_round): New function.
14118 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14119 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14120 Use ix86_emit_i387_round to expand round function for i387 math.
14121 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14122 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14124 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14126 * config/sync.c: Move to ../libgcc.
14127 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14128 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14131 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14133 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14134 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14135 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14136 Change 'from' and 'to' arguments type to reg_class_t.
14137 (TARGET_REGISTER_MOVE_COST): Define.
14139 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14143 PR rtl-optimization/49990
14144 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14145 ignore classes which can not change mode.
14146 (find_costs_and_classes): Ditto.
14148 2011-08-09 Richard Guenther <rguenther@suse.de>
14150 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14151 information for ranges with only negative values.
14152 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14153 BIT_AND_EXPR handling to handle ranges with negative values.
14155 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14157 * config/i386/i386.c: Remove traling spaces.
14158 * config/i386/sse.md: Likewise.
14159 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14160 (*fma_fmsub_<mode>): Likewise.
14161 (*fma_fnmadd_<mode>): Likewise.
14162 (*fma_fnmsub_<mode>): Likewise.
14164 2011-08-09 Nick Clifton <nickc@redhat.com>
14166 * config/rx/rx.md: Disable extender peepholes at -O3.
14168 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14171 * config/i386/i386.md (reload_noff_load): New.
14172 (reload_noff_store): Ditto.
14173 * config/i386/i386.c (ix86_secondary_reload): Use
14174 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14175 double-word moves from/to non-offsetable addresses instead of
14176 generating XMM temporary.
14178 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14180 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14182 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14184 PR tree-optimization/50014
14185 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14186 calling vect_get_vec_def_for_stmt_copy ().
14188 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14190 PR rtl-optimization/49990
14191 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14192 ignore classes which can not change mode.
14193 (find_costs_and_classes): Ditto.
14195 2011-08-08 Richard Henderson <rth@redhat.com>
14197 PR middle-end/49990
14198 * config/i386/i386.c (ix86_expand_prologue): Call
14199 for SEH target gen_prologue_use instead of gen_blockage
14202 2011-08-08 Martin Jambor <mjambor@suse.cz>
14204 PR middle-end/49923
14205 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14208 2011-08-08 Diego Novillo <dnovillo@google.com>
14210 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14211 (DATA_STREAMER_H): New.
14212 (GIMPLE_STREAMER_H): New.
14213 (TREE_STREAMER_H): New.
14214 (STREAMER_HOOKS_H): New.
14215 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14216 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14217 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14218 (data-streamer.o): New.
14219 (data-streamer-in.o): New.
14220 (data-streamer-out.o): New.
14221 (gimple-streamer-in.o): New.
14222 (gimple-streamer-out.o): New.
14223 (streamer-hooks.o): New.
14224 (tree-streamer.o): New.
14225 (tree-streamer-in.o): New.
14226 (tree-streamer-out.o): New.
14227 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14228 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14229 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14230 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14231 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14232 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14233 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14234 (ipa-inline-analysis.o): Likewise.
14235 (ipa-pure-const.o): Likewise.
14236 * data-streamer-in.c: New.
14237 * data-streamer-out.c: New.
14238 * data-streamer.c: New.
14239 * data-streamer.h: New.
14240 * gimple-streamer-in.c: New.
14241 * gimple-streamer-out.c: New.
14242 * gimple-streamer.h: New.
14243 * ipa-inline-analysis.c: Include data-streamer.h.
14244 * ipa-prop.c: Include data-streamer.h.
14245 * ipa-pure-const.c: Include data-streamer.h.
14246 * lto-cgraph.c: Include data-streamer.h.
14247 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14248 (lto_input_widest_uint_uleb128): Likewise.
14249 (lto_input_sleb128): Likewise.
14250 (bp_unpack_var_len_unsigned): Likewise.
14251 (bp_unpack_var_len_int): Likewise.
14252 * lto-section-out.c (lto_output_uleb128_stream): Move to
14253 data-streamer-out.c.
14254 (lto_output_widest_uint_uleb128_stream): Likewise.
14255 (lto_output_sleb128_stream): Likewise.
14256 (bp_pack_var_len_unsigned): Likewise.
14257 (bp_pack_var_len_int): Likewise.
14258 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14259 (struct string_slot): Remove. Update all users.
14260 (lto_tag_check_set): Make extern.
14261 (lto_tag_check_range): Move to lto-streamer.h.
14262 (lto_tag_check): Likewise.
14263 (hash_string_slot_node): Remove. Update all users.
14264 (eq_string_slot_node): Remove. Update all users.
14265 (string_for_index): Move to data-streamer-in.c
14266 (input_string_internal): Likewise.
14267 (input_string_cst): Move to tree-streamer-in.c.
14268 (input_identifier): Likewise.
14269 (lto_input_string): Move to data-streamer-in.c
14270 (input_record_start): Move to data-streamer.h
14271 (canon_file_name): Use new definition of struct string_slot
14272 from data-streamer.h. Set S_SLOT.LEN.
14273 (lto_input_location): Make extern.
14274 (lto_input_chain): Move to tree-streamer-in.c.
14275 (lto_init_eh): Make extern.
14276 (input_phi): Move to gimple-streamer-in.c.
14277 (input_gimple_stmt): Likewise.
14278 (input_bb): Likewise.
14279 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14280 (unpack_ts_real_cst_value_fields): Likewise.
14281 (unpack_ts_fixed_cst_value_fields): Likewise.
14282 (unpack_ts_decl_common_value_fields): Likewise.
14283 (unpack_ts_decl_wrtl_value_fields): Likewise.
14284 (unpack_ts_decl_with_vis_value_fields): Likewise.
14285 (unpack_ts_function_decl_value_fields): Likewise.
14286 (unpack_ts_type_common_value_fields): Likewise.
14287 (unpack_ts_block_value_fields): Likewise.
14288 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14289 (unpack_value_fields): Likewise.
14290 (lto_materialize_tree): Likewise.
14291 (lto_input_ts_common_tree_pointers): Likewise.
14292 (lto_input_ts_vector_tree_pointers): Likewise.
14293 (lto_input_ts_complex_tree_pointers): Likewise.
14294 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14295 (lto_input_ts_decl_common_tree_pointers): Likewise.
14296 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14297 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14298 (lto_input_ts_field_decl_tree_pointers): Likewise.
14299 (lto_input_ts_function_decl_tree_pointers): Likewise.
14300 (lto_input_ts_type_common_tree_pointers): Likewise.
14301 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14302 (lto_input_ts_list_tree_pointers): Likewise.
14303 (lto_input_ts_vec_tree_pointers): Likewise.
14304 (lto_input_ts_exp_tree_pointers): Likewise.
14305 (lto_input_ts_block_tree_pointers): Likewise.
14306 (lto_input_ts_binfo_tree_pointers): Likewise.
14307 (lto_input_ts_constructor_tree_pointers): Likewise.
14308 (lto_input_ts_target_option): Likewise.
14309 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14310 (lto_input_tree_pointers): Likewise.
14311 (lto_get_pickled_tree): Likewise.
14312 (lto_get_builtin_tree): Likewise.
14313 (lto_read_tree): Likewise.
14314 (lto_input_integer_cst): Likewise.
14315 (lto_input_tree): Likewise.
14316 * lto-streamer-out.c: Include data-streamer.h,
14317 gimple-streamer.h and streamer-hooks.h.
14318 (struct string_slot): Move to data-streamer.h.
14319 (hash_string_slot_node): Likewise.
14320 (eq_string_slot_node): Likewise.
14321 (lto_string_index): Move to data-streamer-out.c.
14322 (lto_output_string_with_length): Likewise.
14323 (lto_output_string): Likewise.
14324 (output_string_cst): Move to tree-streamer-out.c.
14325 (output_identifier): Likewise.
14326 (output_zero): Move to data-streamer-out.c
14327 (output_uleb128): Likewise.
14328 (output_sleb128): Likewise.
14329 (output_record_start): Move to data-streamer.h
14330 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14331 (pack_ts_real_cst_value_fields): Likewise.
14332 (pack_ts_fixed_cst_value_fields): Likewise.
14333 (pack_ts_decl_common_value_fields): Likewise.
14334 (pack_ts_decl_wrtl_value_fields): Likewise.
14335 (pack_ts_decl_with_vis_value_fields): Likewise.
14336 (pack_ts_function_decl_value_fields): Likewise.
14337 (pack_ts_type_common_value_fields): Likewise.
14338 (pack_ts_block_value_fields): Likewise.
14339 (pack_ts_translation_unit_decl_value_fields): Likewise.
14340 (pack_value_fields): Likewise.
14341 (lto_output_chain): Likewise.
14342 (lto_output_ts_common_tree_pointers): Likewise.
14343 (lto_output_ts_vector_tree_pointers): Likewise.
14344 (lto_output_ts_complex_tree_pointers): Likewise.
14345 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14346 (lto_output_ts_decl_common_tree_pointers): Likewise.
14347 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14348 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14349 (lto_output_ts_field_decl_tree_pointers): Likewise.
14350 (lto_output_ts_function_decl_tree_pointers): Likewise.
14351 (lto_output_ts_type_common_tree_pointers): Likewise.
14352 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14353 (lto_output_ts_list_tree_pointers): Likewise.
14354 (lto_output_ts_vec_tree_pointers): Likewise.
14355 (lto_output_ts_exp_tree_pointers): Likewise.
14356 (lto_output_ts_block_tree_pointers): Likewise.
14357 (lto_output_ts_binfo_tree_pointers): Likewise.
14358 (lto_output_ts_constructor_tree_pointers): Likewise.
14359 (lto_output_ts_target_option): Likewise.
14360 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14361 (lto_output_tree_pointers): Likewise.
14362 (lto_output_tree_header): Likewise.
14363 (lto_output_builtin_tree): Likewise.
14364 (lto_write_tree): Likewise.
14365 (lto_output_integer_cst): Likewise.
14366 (lto_output_tree): Likewise.
14367 (output_phi): Move to gimple-streamer-out.c.
14368 (output_gimple_stmt): Likewise.
14369 (output_bb): Likewise.
14370 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14371 (streamer_hooks): Move to streamer-hooks.c.
14372 (check_handled_ts_structures): Move to tree-streamer.c
14373 (lto_streamer_cache_add_to_node_array): Likewise.
14374 (lto_streamer_cache_insert_1): Likewise.
14375 (lto_streamer_cache_insert): Likewise.
14376 (lto_streamer_cache_insert_at): Likewise.
14377 (lto_streamer_cache_append): Likewise.
14378 (lto_streamer_cache_lookup): Likewise.
14379 (lto_streamer_cache_get): Likewise.
14380 (lto_record_common_node): Likewise.
14381 (lto_preload_common_nodes): Likewise.
14382 (lto_streamer_cache_create): Likewise.
14383 (lto_streamer_cache_delete): Likewise.
14384 (streamer_hooks_init): Move to streamer-hooks.c.
14385 * lto-streamer.h: Include diagnostic.h
14386 (struct output_block, struct lto_input_block,
14387 struct data_in, struct bitpack_d): Remove forward declarations.
14388 (struct bitpack_d): Move to data-streamer.h.
14389 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14390 (struct streamer_hooks): Move to streamer-hooks.h.
14391 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14392 (bp_pack_var_len_int): Likewise.
14393 (bp_unpack_var_len_unsigned): Likewise.
14394 (bp_unpack_var_len_int): Likewise.
14395 (lto_input_location): Declare.
14396 (lto_tag_check_set): Declare.
14397 (lto_init_eh): Declare.
14398 (lto_output_tree_ref): Declare.
14399 (lto_output_location): Declare.
14400 (bitpack_create): Move to data-streamer.h.
14401 (bp_pack_value): Likewise.
14402 (lto_output_bitpack): Likewise.
14403 (lto_input_bitpack): Likewise.
14404 (bp_unpack_value): Likewise.
14405 (lto_output_1_stream): Likewise.
14406 (lto_input_1_unsigned): Likewise.
14407 (lto_output_int_in_range): Likewise.
14408 (lto_input_int_in_range): Likewise.
14409 (bp_pack_int_in_range): Likewise.
14410 (bp_unpack_int_in_range): Likewise.
14411 (lto_output_enum): Likewise.
14412 (lto_input_enum): Likewise.
14413 (bp_pack_enum): Likewise.
14414 (bp_unpack_enum): Likewise.
14415 * streamer-hooks.c: New.
14416 * streamer-hooks.h: New.
14417 * tree-streamer-in.c: New.
14418 * tree-streamer-out.c: New.
14419 * tree-streamer.c: New.
14420 * tree-streamer.h: New.
14422 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14424 * gthr-posix95.h: Remove.
14425 * gthr.h [_PTHREADS95]: Remove.
14426 * configure.ac (enable_threads): Remove posix95.
14427 * configure: Regenerate.
14428 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14430 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14433 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14435 (ix86_print_operand_address): Handle zero-extended addresses.
14436 (memory_address_length): Add length of addr32 prefix for
14437 zero-extended addresses.
14438 (ix86_secondary_reload): Handle moves to/from double-word general
14439 registers from/to zero-extended addresses.
14440 * config/i386/predicates.md (lea_address_operand): Reject
14441 zero-extended operands.
14443 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14446 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14448 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14449 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14451 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14452 (_Unwind_Context_Reg_Val): Likewise.
14453 (_Unwind_Get_Unwind_Word): Likewise.
14454 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14455 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14456 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14457 for EXTENDED_CONTEXT_BIT.
14458 (__frame_state_for): Likewise.
14459 (uw_init_context_1): Likewise.
14460 (_Unwind_GetGR): Updated.
14461 (_Unwind_SetGR): Likewise.
14462 (_Unwind_GetGRPtr): Likewise.
14463 (_Unwind_SetGRPtr): Likewise.
14464 (_Unwind_SetGRValue): Likewise.
14465 (_Unwind_GRByValue): Likewise.
14466 (uw_install_context_1): Likewise.
14468 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14469 ASSUME_EXTENDED_UNWIND_CONTEXT.
14470 * doc/tm.texi: Regenerated.
14472 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14474 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14476 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14478 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14479 Linux/GNU-specific.
14480 (DEC Alpha Options, -mtune): Likewise.
14481 (MIPS Options, -march): native is supported on IRIX.
14483 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14485 * config/sparc/driver-sparc.c: New file.
14486 * config/sparc/x-sparc: New file.
14487 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14488 * config/sparc/sparc.opt (native): New value for enum processor_type.
14489 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14490 * config/sparc/sparc.c (sparc_option_override): Abort if
14491 PROCESSOR_NATIVE gets here.
14492 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14493 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14494 DRIVER_SELF_SPECS): Define.
14495 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14496 (SPARC Options, -mtune): Likewise.
14497 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14499 * configure: Regenerate.
14500 * Makefile.in (EXTRA_GCC_LIBS): Set.
14501 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14502 (cpp$(exeext)): Likewise.
14504 2011-08-08 Richard Guenther <rguenther@suse.de>
14506 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14508 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14511 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14513 PR tree-optimization/50005
14514 * ipa-inline-analysis (remap_predicate): Add cast to
14515 silence signed/unsigned comparison warning.
14517 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14519 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14520 Print the current ii.
14521 (sms_schedule_by_order): Reduce whitespace in dump line.
14523 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14525 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14526 and one loop for successors. Fix upper bound of memory range.
14528 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14531 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14532 (TARGET_INSTANTIATE_DECLS): New define.
14534 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14535 Mikael Morin <mikael.morin@sfr.fr>
14537 * Makefile.in (INCLUDES_FOR_TARGET): New.
14538 (LIBGCC2_CFLAGS): Use it.
14539 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14541 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14543 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14544 frame->save_regs_using_mov calculation.
14546 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14548 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14549 * config/i386/sse.md (castmode): New mode attribute.
14550 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14551 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14553 2011-08-05 Jan Hubicka <jh@suse.cz>
14555 PR middle-end/49494
14556 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14558 2011-08-05 Jan Hubicka <jh@suse.cz>
14560 PR middle-end/49500
14561 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14563 (create_emultls_var):New function.
14564 (ipa_lower_emutls): Handle aliases correctly.
14566 2011-08-05 Jan Hubicka <jh@suse.cz>
14568 PR middle-end/49735
14569 * ipa-inline.c (recursive_inlining): Look through aliases.
14571 2011-08-05 Jason Merrill <jason@redhat.com>
14573 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14574 declarations to beginning of function.
14576 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14578 PR rtl-optimization/49900
14579 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14580 ensure basic blocks stay in the same order.
14582 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14584 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14586 (s390_expand_atomic): Same.
14588 2011-08-05 Richard Henderson <rth@redhat.com>
14591 * dwarf2cfi.c (scan_insn_after): Split out of ...
14592 (scan_trace): ... here. Correctly place notes wrt sequences.
14594 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14595 Richard Henderson <rth@redhat.com>
14598 * expr.c (fixup_args_size_notes): Look through no-op moves.
14600 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14602 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14603 of "m" for operand 0. Add type and mode attribute.
14604 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14605 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14606 constraint instead of "o" for opreand 1.
14607 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14608 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14609 operand 0, alternative 4.
14610 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14612 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14614 * config/i386/predicates.md (lea_address_operand): Rename from
14615 no_seg_address_operand.
14616 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14617 (*lea_1_zext): Ditto.
14619 (*lea_2_zext): Ditto.
14621 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14623 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14624 parts.base and parts.index.
14625 * config/i386/predicates.md (aligned_operand): Ditto.
14626 (cmpxchg8b_pic_memory_operand): Ditto.
14628 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14630 * config/soft-fp: Move to ../libgcc.
14631 * Makefile.in (SFP_MACHINE): Remove.
14632 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14633 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14634 * config/arm/t-arm-softfp: Move to
14635 ../libgcc/config/arm/t-softfp.
14636 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14637 * config/c6x/t-c6x-softfp: Remove.
14638 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14639 * config/i386/t-fprules-softfp: Move to
14640 ../libgcc/config/t-softfp-tf.
14641 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14642 * config/ia64/t-fprules-softfp: Remove.
14643 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14644 * config/lm32/t-fprules-softfp: Remove.
14645 * config/moxie/sfp-machine.h: Remove.
14646 * config/moxie/t-moxie-softfp: Remove.
14647 * config/rs6000/darwin-ldouble-format: Move to
14648 ../libgcc/config/rs6000/ibm-ldouble-format.
14649 * config/rs6000/darwin-ldouble.c: Move to
14650 ../libgcc/config/rs6000/ibm-ldouble.c
14651 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14652 * config/rs6000/libgcc-ppc64.ver: Likewise.
14653 * config/rs6000/sfp-machine.h: Likewise.
14654 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14655 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14656 (LIB2FUNCS_EXTRA): Remove.
14657 (TARGET_LIBGCC2_CFLAGS): Remove.
14658 * config/rs6000/t-aix52: Likewise
14659 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14660 $(srcdir)/config/rs6000/darwin-ldouble.c.
14661 (SHLIB_MAPFILES): Remove.
14662 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14663 $(srcdir)/config/rs6000/darwin-ldouble.c.
14664 * config/rs6000/t-fprules-softfp: Move to
14665 ../libgcc/config/t-softfp-sfdf.
14666 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14667 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14668 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14669 $(srcdir)/config/rs6000/darwin-ldouble.c.
14670 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14671 * config/score/t-score-softfp: Remove.
14672 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14673 soft-fp/t-softfp from tmake_file.
14674 (arm*-*-uclinux*): Likewise.
14675 (arm*-*-ecos-elf): Likewise.
14676 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14677 (arm*-*-rtems*): Likewise.
14678 (arm*-*-elf): Likewise.
14679 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14681 (moxie-*-uclinux*): Likewise.
14682 (moxie-*-rtems*): Likewise.
14683 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14685 (lm32-*-rtems*): Likewise.
14686 (lm32-*-uclinux*): Likewise.
14687 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14688 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14689 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14690 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14691 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14693 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14695 (tic6x-*-uclinux): Likewise.
14696 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14697 soft-fp/t-softfp from tmake_file.
14698 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14699 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14700 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14701 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14702 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14704 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14706 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14707 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14708 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14709 TPBIT, TPBIT_FUNCS.
14710 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14711 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14713 * config/arm/t-vxworks: Likewise.
14714 * config/arm/t-wince-pe: Likewise.
14715 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14716 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14717 * config/bfin/t-bfin-elf: Likewise.
14718 * config/bfin/t-bfin-linux: Likewise.
14719 * config/bfin/t-bfin-uclinux: Likewise.
14720 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14722 * config/fr30/t-fr30: Likewise.
14723 * config/frv/t-frv: Likewise.
14724 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14725 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14726 * config/m32c/t-m32c: Likewise.
14727 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14728 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14729 * config/mcore/t-mcore: Likewise.
14730 * config/mep/t-mep: Likewise.
14731 * config/microblaze/t-microblaze: Likewise.
14732 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14733 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14734 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14735 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14736 * config/mn10300/t-linux: Remove.
14737 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14738 * config/pdp11/t-pdp11: Likewise.
14739 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14740 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14741 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14742 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14743 * config/rs6000/t-aix52: Likewise.
14744 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14745 $(srcdir)/config/rs6000/ppc64-fp.c.
14746 * config/rs6000/t-fprules-fpbit: Remove.
14747 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14748 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14749 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14750 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14751 * config/sparc/t-elf: Likewise.
14752 * config/sparc/t-leon: Likewise.
14753 * config/sparc/t-leon3: Likewise.
14754 * config/spu/t-spu-elf: Likewise.
14755 (DPBIT_FUNCS): Remove.
14756 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14757 * config/v850/t-v850: Likewise.
14758 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14759 (avr-*-*): Likewise.
14760 (h8300-*-rtems*): Set libgcc_tm_file.
14761 (h8300-*-elf*): Likewise.
14762 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14764 (powerpc-*-eabisim*): Likewise.
14765 (powerpc-*-elf*): Likewise.
14766 (powerpc-*-eabialtivec*): Likewise.
14767 (powerpc-xilinx-eabi*): Likewise.
14768 (powerpc-*-eabi*): Likewise.
14769 (powerpc-*-rtems*): Likewise.
14770 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14771 (powerpcle-*-elf*): Likewise.
14772 (powerpcle-*-eabisim*): Likewise.
14773 (powerpcle-*-eabi*): Likewise.
14774 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14775 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14776 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14779 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14781 * Makefile.in (UNWIND_H): Remove.
14782 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14783 ../libgcc/Makefile.in.
14784 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14785 (LIBUNWINDDEP): Remove.
14786 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14787 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14788 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14789 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14790 Don't copy $(UNWIND_H).
14791 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14792 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14793 * aclocal.m4: Regenerate.
14794 * configure: Regenerate.
14795 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14796 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14797 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14798 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14799 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14800 * config/arm/libunwind.S, config/arm/pr-support.c,
14801 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14802 ../libgcc/config/arm.
14803 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14804 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14805 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14806 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14807 ($(T)frvend$(objext)): Likewise.
14808 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14809 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14810 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14811 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14812 ../libgcc/config/ia64.
14813 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14814 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14815 * config/ia64/t-vms (LIB2ADDEH): Remove.
14816 * config/ia64/vms.h (UNW_IVMS_MODE,
14817 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14818 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14819 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14820 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14821 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14822 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14823 $(srcdir)/../libgcc to refer to unwinder sources.
14824 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14825 * config/t-darwin (LIB2ADDEH): Remove.
14826 * config/t-freebsd (LIB2ADDEH): Remove.
14827 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14828 * config/t-libunwind-elf: Move to ../libgcc/config.
14829 * config/t-linux (LIB2ADDEH): Remove.
14830 * config/t-sol2 (LIB2ADDEH): Remove.
14831 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14832 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14834 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14836 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14838 * doc/invoke.texi: Document core-avx-i.
14840 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14842 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14844 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14846 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14847 result of multiple results reduction when extracting the final
14848 value using scalar code.
14850 2011-08-05 Richard Guenther <rguenther@suse.de>
14852 PR tree-optimization/49984
14853 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14855 2011-08-05 Richard Guenther <rguenther@suse.de>
14857 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14858 return true for constant integer ranges.
14859 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14860 BIT_IOR_EXPR handling.
14862 2011-08-04 Kai Tietz <ktietz@redhat.com>
14864 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14865 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14867 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14869 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14870 pattern def statement, and its access macro.
14871 (NUM_PATTERNS): Set to 5.
14872 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14873 pattern def statement.
14874 (vect_transform_loop): Likewise.
14875 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14876 function vect_recog_over_widening_pattern ().
14877 (vect_operation_fits_smaller_type): New function.
14878 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14880 (vect_pattern_recog_1): Move the code that marks pattern
14881 statements to vect_mark_pattern_stmts (), and call it. Update
14883 * tree-vect-stmts.c (vect_supportable_shift): New function.
14884 (vect_analyze_stmt): Handle pattern def statement.
14885 (new_stmt_vec_info): Initialize pattern def statement.
14887 2011-08-04 Richard Henderson <rth@redhat.com>
14890 * config/i386/i386.c (ix86_expand_call): Don't create nested
14891 PARALLELs for TARGET_VZEROUPPER.
14892 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14893 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14894 recognize nested PARALLELs.
14895 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14896 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14897 *sibcall_value_pop_vzeroupper): Likewise.
14899 2011-08-04 Richard Henderson <rth@redhat.com>
14901 PR middle-end/49968
14902 * calls.c (expand_call): Use fixup_args_size_notes for
14903 emit_stack_restore.
14904 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14905 in non-standard modes.
14907 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14909 * gcc.c (self_spec): New variable.
14910 (static_specs): Add self_spec.
14911 (main): Call do_self_spec on "self_spec" specs after reading
14912 user specs files. Move compare_debug handling right after that.
14914 2011-08-04 Richard Guenther <rguenther@suse.de>
14916 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14917 (value_range_nonnegative_p): New function.
14918 (ssa_name_nonnegative_p): Use it.
14919 (value_range_constant_singleton): New function.
14920 (op_with_constant_singleton_value_range): Use it.
14921 (extract_range_from_binary_expr_1): New function, split out from ...
14922 (extract_range_from_binary_expr): ... this. Remove fallback
14923 constant folding done here.
14925 2011-08-04 Richard Guenther <rguenther@suse.de>
14927 PR tree-optimization/49806
14928 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14929 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14930 a new statement for a final conversion to bool.
14932 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14934 * gengtype-state.c: Include "bconfig.h" if
14935 GENERATOR_FILE is defined, "config.h" otherwise.
14936 * gengtype.c: Likewise.
14937 * gengtype-lex.l: Likewise.
14938 * gengtype-parse.c: Likewise.
14939 * Makefile.in (gengtype-lex.o-warn): New variable.
14940 (plugin_resourcesdir): Likewise.
14941 (plugin_bindir): Likewise.
14942 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14943 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14944 (native): Depend on gengtype$(exeext) is $enable_plugin
14946 (gtype.state): Depend on s-gtype. Use temporary file.
14947 (gengtype-lex.o): New rule.
14948 (gengtype-parse.o): Likewise.
14949 (gengtype-state.o): Likewise.
14950 (gengtype$(exeext)): Likewise.
14951 (install-gengtype): Likewise.
14952 (gengtype.o): Likewise.
14953 (build/gengtype.o): Depend on version.h.
14954 (build/gengtype-state): Depend on double-int.h, version.h,
14955 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14956 (install-plugin): Depend on install-gengtype.
14958 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14960 PR middle-end/49905
14961 * tree.h (init_attributes): New prototype.
14962 * attribs.c (init_attributes): No longer static.
14964 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14966 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14969 2011-08-03 David Li <davidxl@google.com>
14971 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14972 outgoing edge counts after inlining.
14974 2011-08-03 David Li <davidxl@google.com>
14976 * profile.c (compute_branch_probabilities): Compute
14977 function frequency after profile annotation.
14979 2011-08-04 Alan Modra <amodra@gmail.com>
14981 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14982 use_backchain_to_restore_sp initialisation.
14983 (rs6000_legitimate_offset_address_p): Simplify offset test.
14985 2011-08-03 Richard Henderson <rth@redhat.com>
14987 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14988 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14989 (UNSPECV_NOP): New.
14991 2011-08-03 Richard Henderson <rth@redhat.com>
14994 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14996 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14998 PR tree-optimization/49948
14999 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15001 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15003 * config/m32c/m32c.c (class_sizes): Remove.
15004 (reduce_class): Change arguments and return type to reg_class_t.
15005 Change type cc var to HARD_REG_SET. Change type best var to
15006 reg_class_t. Change type best_size var to unsigned int. Remove
15007 initialization class_sizes var. Use reg_class_size array instead
15008 of class_sizes. Use reg_class_contents array instead
15011 2011-08-03 Richard Guenther <rguenther@suse.de>
15013 PR middle-end/49958
15014 * fold-const.c (fold_binary_loc): Only associate
15015 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15018 2011-08-03 Alan Modra <amodra@gmail.com>
15020 PR rtl-optimization/49941
15021 * jump.c (mark_jump_label): Comment.
15022 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15023 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15024 (mark_used_flags): Don't mark RETURN.
15026 2011-08-03 Richard Guenther <rguenther@suse.de>
15028 PR tree-optimization/49938
15029 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15030 deal with a POLYNOMIAL_CHREC.
15032 2011-08-03 Revital Eres <revital.eres@linaro.org>
15034 * modulo-sched.c (calculate_stage_count,
15035 calculate_must_precede_follow, get_sched_window,
15036 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15038 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15040 (reset_sched_times): Call update_node_sched_params.
15041 (sms_schedule): Call optimize_sc.
15042 (get_sched_window): Change function arguments.
15043 (sms_schedule_by_order): Update call to get_sched_window.
15044 Call set_must_precede_follow.
15045 (calculate_stage_count): Add function argument.
15047 2011-08-02 Richard Henderson <rth@redhat.com>
15051 * reg-notes.def (REG_ARGS_SIZE): New.
15052 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15053 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15054 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15055 different stack levels.
15056 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15057 (maybe_move_args_size_note): New.
15058 (combine_stack_adjustments_for_block): Use it.
15059 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15060 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15061 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15062 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15064 (queued_args_size): Remove.
15065 (add_cfi_args_size): Assert size is non-negative.
15066 (stack_adjust_offset, dwarf2out_args_size): Remove.
15067 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15068 (notice_args_size, notice_eh_throw): New.
15069 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15070 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15071 (dwarf2out_frame_debug_cfa_offset): Likewise.
15072 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15073 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15074 (change_cfi_row): Don't emit args_size.
15075 (maybe_record_trace_start_abnormal): Split out from ...
15076 (maybe_record_trace_start): Here. Set args_size_undefined.
15077 (create_trace_edges): Update to match.
15078 (scan_trace): Handle REG_ARGS_SIZE.
15079 (connect_traces): Connect args_size between EH insns.
15080 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15081 * explow.c (suppress_reg_args_size): New.
15082 (adjust_stack_1): Split out from ...
15083 (adjust_stack): ... here.
15084 (anti_adjust_stack): Use it.
15085 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15086 * expr.c (mem_autoinc_base): New.
15087 (fixup_args_size_notes): New.
15088 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15089 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15090 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15091 * reload1.c (reload_as_needed): Likewise.
15092 * rtl.h (fixup_args_size_notes): Declare.
15094 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15097 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15099 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15100 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15102 2011-08-02 Richard Henderson <rth@redhat.com>
15104 * config/h8300/h8300.c (push, pop): Return the insn.
15105 (h8300_swap_into_er6): Generate correct unwind info.
15106 (h8300_swap_out_of_er6): Likewise.
15107 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15108 complex cfa expression.
15109 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15111 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15113 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15115 2011-08-02 Richard Henderson <rth@redhat.com>
15118 * config/h8300/h8300.c (h8300_move_ok): New.
15119 * config/h8300/h8300-protos.h: Declare it.
15120 * config/h8300/h8300.md (P): New mode iterator.
15121 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15122 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15123 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15124 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15125 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15126 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15127 register_no_sp_elim_operand.
15128 (*pushhi1_h8300hs_<P>): Similarly.
15129 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15130 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15132 2011-08-02 Richard Henderson <rth@redhat.com>
15135 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15137 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15139 * c-parser.c (enum c_parser_prec): New enum, moved from within
15140 c_parser_binary_expression.
15141 (c_parser_binary_expression): Add PREC argument. Stop parsing
15142 if operator has lower or equal precedence than PREC.
15143 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15145 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15146 Adjust c_finish_omp_atomic caller.
15147 (c_parser_omp_taskyield): New function.
15148 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15149 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15150 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15152 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15153 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15154 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15155 (c_parser_omp_clause_reduction): Handle min and max.
15156 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15157 const qualified predetermined vars in firstprivate clause.
15158 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15159 Handle MIN_EXPR and MAX_EXPR.
15160 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15161 and OMP_CLAUSE_MERGEABLE.
15162 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15163 and OMP_ATOMIC_CAPTURE_NEW.
15164 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15165 OMP_CLAUSE_MERGEABLE.
15166 (omp_clause_code_name): Likewise.
15167 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15168 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15169 and OMP_CLAUSE_MERGEABLE.
15170 (OMP_CLAUSE_FINAL_EXPR): Define.
15171 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15172 OMP_CLAUSE_MERGEABLE.
15173 (expand_task_call): Likewise.
15174 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15175 (expand_omp_atomic_fetch_op): Handle cases where old or new
15176 value is needed afterwards.
15177 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15178 expand_omp_atomic_store.
15179 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15180 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15181 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15182 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15183 * tree-nested.c (convert_nonlocal_omp_clauses,
15184 convert_local_omp_clauses): Likewise.
15185 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15186 OMP_ATOMIC_CAPTURE_NEW): New.
15187 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15188 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15190 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15191 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15192 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15194 2011-08-02 Kai Tietz <ktietz@redhat.com>
15196 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15198 (ssa_forward_propagate_and_combine): Interprete result of
15199 forward_propagate_comparison.
15200 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15201 boolean-typed operands for comparisons.
15203 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15205 * config/avr/libgcc.S: Gather related function in the
15206 same input section.
15207 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15208 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15210 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15211 __udivmodsi4, __divmodsi4, __prologue_saves__,
15212 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15213 __do_copy_data, __do_clear_bss, __do_global_ctors,
15214 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15216 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15219 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15220 (stack_protect_test): The pattern compares ptr_mode value.
15222 2011-08-02 Alan Modra <amodra@gmail.com>
15224 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15225 note for save_LR_around_toc_setup sequence.
15227 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15229 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15231 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15232 Joseph Myers <joseph@codesourcery.com>
15234 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15235 * hwint.c: Include diagnostic-core.h.
15237 (gcd): Moved here...
15238 (pos_mul_hwi): New.
15240 (least_common_multiple): Moved here...
15241 * hwint.h (gcd): ... from here.
15242 (least_common_multiple): ... from here.
15243 (HOST_WIDE_INT_MIN): New.
15244 (HOST_WIDE_INT_MAX): New.
15245 (abs_hwi): Declared.
15247 (pos_mul_hwi): Declared.
15248 (mul_hwi): Declared.
15249 (least_common_multiple): Declared.
15250 * omega.c (check_pos_mul): Removed.
15251 (check_mul): Removed.
15252 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15253 mul_hwi instead of check_mul.
15255 2011-08-01 Richard Henderson <rth@redhat.com>
15258 * config/avr/avr.h (PUSH_ROUNDING): New.
15259 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15260 (*pushhi, *pushsi, *pushsf): Remove.
15261 (MPUSH): New mode iterator.
15262 (push<MPUSH>1): New expander.
15264 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15266 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15267 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15268 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15269 mmix_preferred_output_reload_class): Remove.
15270 * config/mmix/mmix.c (mmix_preferred_reload_class,
15271 mmix_preferred_output_reload_class): Make static. Change rclass
15272 argument and return type to reg_class_t.
15273 (TARGET_PREFERRED_RELOAD_CLASS,
15274 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15276 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15278 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15281 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15284 * config/i386/i386.md (PTR): New.
15285 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15286 (stack_protect_test): Likewise.
15287 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15288 (stack_tls_protect_set_<mode>): Likewise.
15289 (stack_tls_protect_test_<mode>): Likewise.
15291 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15294 * config/i386/i386.c (ix86_address_subreg_operand): New.
15295 (ix86_decompose_address): Use ix86_address_subreg_operand.
15296 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15297 register_no_elim_operand in DImode.
15299 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15301 PR tree-optimization/49926
15302 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15303 in a chain doesn't have uses both inside and outside the loop.
15305 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15307 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15308 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15309 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15310 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15311 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15312 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15313 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15314 to detect if XJMP must not be skipped.
15316 2011-08-02 Alan Modra <amodra@gmail.com>
15318 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15320 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15321 (rs6000_emit_prologue): Don't prematurely return when
15322 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15323 save_toc_in_prologue case.
15324 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15327 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15329 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15330 * config/avr/predicates.md: Ditto.
15331 * config/avr/driver-avr.c: Ditto.
15332 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15334 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15336 * calls.c (emit_library_call_value_1): Declare size only if
15337 BLOCK_REG_PADDING is defined.
15339 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15342 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15343 (x86_64-*-*): Likewise.
15344 * config/i386/i386.opt (mlzcnt): New.
15345 * config/i386/abmintrin.h: File removed.
15346 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15347 * config/i386/lzcntintrin.h: ... here. New file.
15348 (__lzcnt): Rename to ...
15349 (__lzcnt32): ... this.
15350 * config/i386/bmiintrin.h (head): Update copyright year.
15351 (__lzcnt_u16): Removed.
15352 (__lzcnt_u32): Likewise.
15353 (__lzcnt_u64): Likewise.
15354 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15355 is defined, remove abmintrin.h.
15356 * config/i386/cpuid.h (bit_LZCNT): New.
15357 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15359 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15360 __LZCNT__ if needed.
15361 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15362 (ix86_option_override_internal): Handle LZCNT option.
15363 (ix86_valid_target_attribute_inner_p): Likewise.
15364 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15365 * config/i386/i386.h (TARGET_LZCNT): New.
15366 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15367 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15368 (clz<mode>2_lzcnt): Likewise.
15369 * doc/invoke.texi: Mention -mlzcnt option.
15370 * doc/extend.texi: Likewise.
15372 2011-08-01 Julian Brown <julian@codesourcery.com>
15374 * configure.ac (fixed-point): Add ARM support.
15375 * configure: Regenerate.
15376 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15377 (arm_set_fixed_optab_libfunc): New.
15378 (arm_set_fixed_conv_libfunc): New.
15379 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15380 ARM-specific names.
15381 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15382 return values in SImode.
15383 (arm_return_in_msb): Return fixed-point types in the msb.
15384 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15386 (arm_scalar_mode_supported_p): Support fixed-point modes.
15387 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15388 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15389 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15390 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15391 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15392 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15393 New mode iterators.
15394 (qaddsub_suf): New mode attribute.
15395 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15397 * config/arm/predicates.md (sat_shift_operator): New predicate.
15398 * config/arm/arm-fixed.md: New.
15399 * config/arm/arm.md: Include arm-fixed.md.
15400 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15402 2011-08-01 Julian Brown <julian@codesourcery.com>
15404 * calls.c (emit_library_call_value_1): Support padding for libcall
15405 arguments and return values.
15406 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15407 downwards in big-endian mode.
15409 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15412 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15413 * config/sol2-protos.h: Likewise.
15414 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15416 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15417 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15419 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15421 2011-08-01 Julian Brown <julian@codesourcery.com>
15423 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15425 2011-08-01 Julian Brown <julian@codesourcery.com>
15427 * final.c (output_addr_const): Print fixed-point constants as
15430 2011-08-01 Richard Guenther <rguenther@suse.de>
15432 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15433 bitsiztype TYPE_MAX_VALUE.
15435 2011-08-01 Julian Brown <julian@codesourcery.com>
15437 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15438 comparison helpers.
15440 2011-07-31 Richard Henderson <rth@redhat.com>
15442 * config/h8300/crti.asm: Add flags to .section directive.
15443 * config/h8300/crtn.asm: Likewise.
15445 2011-07-31 Richard Henderson <rth@redhat.com>
15447 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15448 * tree.c (build_common_tree_nodes): Likewise.
15450 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15453 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15454 (divsi3_i1): Likewise.
15456 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15458 PR tree-optimization/49749
15459 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15460 (PHI_LOOP_BIAS): New macro.
15461 (phi_rank): New function.
15462 (loop_carried_phi): Likewise.
15463 (propagate_rank): Likewise.
15464 (get_rank): Add calls to phi_rank and propagate_rank.
15466 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15468 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15470 (PTRDIFF_TYPE): Likewise.
15472 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15475 * config/i386/i386.md (strset): Do not expand strset_singleop
15476 when %eax or $edi are fixed.
15477 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15478 (*strsetsi_1): Ditto.
15479 (*strsethi_1): Ditto.
15480 (*strsetqi_1): Ditto.
15481 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15482 (*rep_stossi): Ditto.
15483 (*rep_stosqi): Ditto.
15484 (*strlenqi_1): Ditto.
15485 (cmpstrnsi): Also fail when %ecx is fixed.
15486 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15487 (*cmpstrnqi_1): Ditto.
15488 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15489 (*strmovsi_1): Ditto.
15490 (*strmovhi_1): Ditto.
15491 (*strmovqi_1): Ditto.
15492 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15493 (*rep_movsi): Ditto.
15494 (*rep_movqi): Ditto.
15496 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15499 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15500 Disable instruction scheduling for non-ColdFire targets.
15501 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15503 2011-07-31 Revital Eres <revital.eres@linaro.org>
15505 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15506 of anti-dep edge from a branch.
15507 (add_cross_iteration_register_deps): Create anti-dep edge from
15510 2011-07-31 Revital Eres <revital.eres@linaro.org>
15512 * modulo-sched.c: Change comment.
15513 (reset_sched_times): Fix print message.
15514 (print_partial_schedule): Add print info.
15516 2011-07-31 Tom de Vries <tom@codesourcery.com>
15518 PR middle-end/43513
15519 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15520 get_object_alignment and TYPE_ALIGN.
15522 2011-07-30 Tom de Vries <tom@codesourcery.com>
15524 PR middle-end/43513
15525 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15526 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15528 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15530 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15532 (cpu_types): New array.
15533 (cputype): New function.
15534 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15535 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15536 * config.host: Also use driver-native.o, mips/x-native on
15538 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15539 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15540 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15542 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15544 PR middle-end/49897
15545 PR middle-end/49898
15546 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15547 in nested parallel and outer is a gimple_reg, mark it as addressable
15548 and set its bit in task_shared_vars bitmap too.
15550 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15552 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15554 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15556 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15557 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15558 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15559 AMASK_LOCKPFTCHOK): Define.
15560 (host_detect_local_cpu): Remove buf, f, cpu_names.
15561 Define cpu_types, implver, amask.
15562 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15564 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15566 * config/alpha/osf5.h [__alpha__ || __alpha]
15567 (host_detect_local_cpu): Declare.
15568 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15569 (DRIVER_SELF_SPECS): Define.
15571 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15574 * config/i386/i386.md (*load_tp_x32): New.
15575 (*load_tp_x32_zext): Ditto.
15576 (*add_tp_x32): Ditto.
15577 (*add_tp_x32_zext): Ditto.
15578 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15579 (*add_tp_<mode>): Ditto.
15580 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15581 ptr_mode and convert to Pmode if needed.
15583 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15586 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15587 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15588 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15589 Add X to register footprint: Clobber r26/r27.
15591 2011-07-29 Richard Guenther <rguenther@suse.de>
15593 * builtins.c (fold_builtin_signbit): Build the comparison
15594 with a proper type.
15596 2011-07-29 Richard Guenther <rguenther@suse.de>
15598 PR tree-optimization/49893
15599 * tree-predcom.c (suitable_reference_p): Volatile references
15602 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15605 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15606 (__ctzsi2): Result for 0 may be undefined.
15607 (__ctzhi2): Result for 0 may be undefined.
15608 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15609 (__popcountsi2): Ditto. And don't clobber r26.
15610 (__popcountdi2): Ditto. And don't clobber r27.
15611 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15612 (parityhi2): New expand.
15613 (paritysi2): New expand.
15614 (popcounthi2): New expand.
15615 (popcountsi2): New expand.
15616 (clzhi2): New expand.
15617 (clzsi2): New expand.
15618 (ctzhi2): New expand.
15619 (ctzsi2): New expand.
15620 (ffshi2): New expand.
15621 (ffssi2): New expand.
15622 (copysignsf3): New insn.
15623 (bswapsi2): New expand.
15624 (*parityhi2.libgcc): New insn.
15625 (*parityqihi2.libgcc): New insn.
15626 (*paritysihi2.libgcc): New insn.
15627 (*popcounthi2.libgcc): New insn.
15628 (*popcountsi2.libgcc): New insn.
15629 (*popcountqi2.libgcc): New insn.
15630 (*popcountqihi2.libgcc): New insn-and-split.
15631 (*clzhi2.libgcc): New insn.
15632 (*clzsihi2.libgcc): New insn.
15633 (*ctzhi2.libgcc): New insn.
15634 (*ctzsihi2.libgcc): New insn.
15635 (*ffshi2.libgcc): New insn.
15636 (*ffssihi2.libgcc): New insn.
15637 (*bswapsi2.libgcc): New insn.
15639 2011-07-29 Richard Guenther <rguenther@suse.de>
15641 * tree-vrp.c (get_value_range): Only set parameter default
15642 definitions to varying, leave others at undefined.
15643 (extract_range_from_binary_expr): Fix undefined handling.
15644 (vrp_visit_phi_node): Handle merged undefined state.
15646 2011-07-29 Wei Guozhi <carrot@google.com>
15648 PR rtl-optimization/49799
15649 * combine.c (make_compound_operation): Check if the bit field is valid
15650 before change it to bit field extraction.
15652 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15654 PR rtl-optimization/49891
15655 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15656 newly created returnjumps.
15658 2011-07-28 DJ Delorie <dj@redhat.com>
15660 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15661 local frame in a naked function, and produce a suitable error for
15662 that specific case.
15664 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15665 registers to be reloaded in HI classes when the target is HI.
15667 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15669 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15670 bound_one, bound_two.
15672 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15674 PR middle-end/48648
15675 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15677 (translate_clast): Same.
15678 (translate_clast_assignment): New.
15680 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15682 PR tree-optimization/49876
15683 * sese.c (rename_uses): Do not return false on gloog_error: set
15684 the new_expr to integer_zero_node and continue code generation.
15685 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15687 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15690 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15691 arguments also check if they aren't initialized with a MODE_INT
15692 mode of the same size.
15694 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15696 * expr.c (get_bit_range): Handle *MEM_REF's.
15698 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15700 * rtlanal.c (tablejump_p): False for returns.
15701 * reorg.c (first_active_target_insn): New static function.
15702 (find_end_label): Set JUMP_LABEL for a new returnjump.
15703 (optimize_skip, get_jump_flags, rare_destination,
15704 mostly_true_jump, get_branch_condition,
15705 steal_delay_list_from_target, own_thread_p,
15706 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15707 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15708 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15709 * jump.c (delete_related_insns): Likewise.
15710 (jump_to_label_p): New function.
15711 (redirect_target): New static function.
15712 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15713 (redirect_jump_1): Assert that the new label is nonnull.
15714 (redirect_jump): Likewise.
15715 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15716 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15718 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15719 changed. Ensure that the right label is passed to redirect_jump.
15720 * function.c (emit_return_into_block,
15721 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15722 ret_rtx in their JUMP_LABEL.
15723 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15724 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15725 pass ret_rtx as label.
15726 * cfglayout.c (fixup_reorder_chain): Use
15727 force_nonfallthru_and_redirect rather than force_nonfallthru.
15728 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15729 * rtl.h (ANY_RETURN_P): New macro.
15730 (jump_to_label_p): Declare.
15731 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15733 (mark_target_live_regs): Likewise.
15734 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15735 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15736 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15737 alpha_tablejump_best_label): Remove functions.
15738 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15739 alpha_tablejump_best_label): Remove declarations.
15740 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15741 ret_rtx in JUMP_LABELs.
15742 * config/arm/arm.c (is_jump_table): Likewise.
15744 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15746 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15747 special predicate. Remove explicit mode checks.
15749 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15751 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15752 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15755 * dwarf2out.c (size_of_die, value_format, output_die): Use
15756 DW_FORM_udata instead of DW_FORM_data[48] for
15757 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15759 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15761 * config/i386/i386.md (*tls_global_dynamic_64): Update
15764 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15767 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15768 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15769 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15770 (tls_dynamic_gnu2_64): Ditto.
15771 (*tls_dynamic_gnu2_lea_64): Ditto.
15772 (*tls_dynamic_gnu2_call_64): Ditto.
15773 (*tls_dynamic_gnu2_combine_64): Ditto.
15775 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15777 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15779 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15782 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15784 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15786 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15787 before the core constraints. Adjust attributes.
15788 ("*thumb2_movdf_vfp"): Likewise.
15790 2011-07-28 Kai Tietz <ktietz@redhat.com>
15792 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15793 (simplify_truth_ops_using_ranges): Likewise.
15794 (build_assert_expr_for): Likewise.
15795 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15796 and handle BIT_NOT_EXPR for truth-operation.
15798 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15801 Undo r176835 from trunk
15802 2011-07-27 Georg-Johann Lay
15804 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15807 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15808 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15809 * config/avr/libgcc.S (__mulsi3): Rewrite.
15810 (__mulhisi3): Rewrite.
15811 (__umulhisi3): Rewrite.
15812 (__usmulhisi3): New.
15813 (__muluhisi3): New.
15814 (__mulshisi3): New.
15815 (__mulohisi3): New.
15816 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15818 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15819 (pseudo_register_or_const_int_operand): New.
15820 (combine_pseudo_register_operand): New.
15821 (u16_operand): New.
15822 (s16_operand): New.
15823 (o16_operand): New.
15824 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15825 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15826 (any_extend, any_extend2): New code iterators.
15827 (extend_prefix): New code attribute.
15828 (mulsi3): Rewrite. Turn insn to expander.
15830 (umulhisi3): Ditto.
15831 (usmulhisi3): New expander.
15832 (*mulsi3): New insn-and-split.
15833 (mulu<mode>si3): New insn-and-split.
15834 (muls<mode>si3): New insn-and-split.
15835 (mulohisi3): New insn-and-split.
15836 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15837 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15838 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15839 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15841 (*mulsi3_call): Rewrite.
15842 (*mulhisi3_call): Rewrite.
15843 (*umulhisi3_call): Rewrite.
15844 (*usmulhisi3_call): New insn.
15845 (*muluhisi3_call): New insn.
15846 (*mulshisi3_call): New insn.
15847 (*mulohisi3_call): New insn.
15848 (extendqihi2): Use combine_pseudo_register_operand as predicate
15850 (extendqisi2): Ditto.
15851 (zero_extendqihi2): Ditto.
15852 (zero_extendqisi2): Ditto.
15853 (zero_extendhisi2): Ditto.
15854 (extendhisi2): Ditto. Don't early-clobber operand 0.
15856 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15858 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15860 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15862 PR tree-optimization/49471
15863 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15864 iv only when the largest type is unsigned. Do not call
15865 lang_hooks.types.type_for_size.
15867 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15869 PR middle-end/45450
15870 * graphite-poly.c (apply_poly_transforms): Disable legality check
15871 after an openscop read.
15873 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15875 PR middle-end/47691
15876 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15877 copy_bb_and_scalar_dependences.
15878 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15879 (graphite_copy_stmts_from_block): Update call to rename_uses.
15880 (copy_bb_and_scalar_dependences): Update call to
15881 graphite_copy_stmts_from_block.
15882 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15884 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15887 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15888 (__ctzsi2): Result for 0 may be undefined.
15889 (__ctzhi2): Result for 0 may be undefined.
15890 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15891 (__popcountsi2): Ditto. And don't clobber r26.
15892 (__popcountdi2): Ditto. And don't clobber r27.
15893 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15894 (parityhi2): New expand.
15895 (paritysi2): New expand.
15896 (popcounthi2): New expand.
15897 (popcountsi2): New expand.
15898 (clzhi2): New expand.
15899 (clzsi2): New expand.
15900 (ctzhi2): New expand.
15901 (ctzsi2): New expand.
15902 (ffshi2): New expand.
15903 (ffssi2): New expand.
15904 (copysignsf3): New insn.
15905 (bswapsi2): New expand.
15906 (*parityhi2.libgcc): New insn.
15907 (*parityqihi2.libgcc): New insn.
15908 (*paritysihi2.libgcc): New insn.
15909 (*popcounthi2.libgcc): New insn.
15910 (*popcountsi2.libgcc): New insn.
15911 (*popcountqi2.libgcc): New insn.
15912 (*popcountqihi2.libgcc): New insn-and-split.
15913 (*clzhi2.libgcc): New insn.
15914 (*clzsihi2.libgcc): New insn.
15915 (*ctzhi2.libgcc): New insn.
15916 (*ctzsihi2.libgcc): New insn.
15917 (*ffshi2.libgcc): New insn.
15918 (*ffssihi2.libgcc): New insn.
15919 (*bswapsi2.libgcc): New insn.
15921 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15923 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15924 the mode of symbolic_opreand RTXes.
15926 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15928 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15929 for pic_32bit_operand RTXes.
15930 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15933 2011-07-27 Kai Tietz <ktietz@redhat.com>
15935 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15937 (ix86_handle_abi_attribute): Allow function attributes
15938 ms_abi/sysv_abi in 32-bit mode, too.
15939 * doc/extend.texi: Adjust attribute documentation.
15941 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15942 expression handling.
15943 (and_var_with_comparison_1): Likewise.
15945 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15947 * params.h (ALLOW_STORE_DATA_RACES): New.
15948 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15949 * Makefile.in (expr.o): Depend on PARAMS_H.
15950 * machmode.h (get_best_mode): Add argument.
15951 * fold-const.c (optimize_bit_field_compare): Add argument to
15953 (fold_truthop): Same.
15954 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15955 * expr.c (emit_group_store): Same.
15956 (copy_blkmode_from_reg): Same.
15957 (write_complex_part): Same.
15958 (optimize_bitfield_assignment_op): Add argument.
15959 Add argument to get_best_mode.
15960 (get_bit_range): New.
15961 (expand_assignment): Calculate maxbits and pass it down accordingly.
15962 (store_field): New argument.
15963 (expand_expr_real_2): New argument to store_field. Include params.h.
15964 * expr.h (store_bit_field): New argument.
15965 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15966 into account maxbits.
15967 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15968 to store_bit_field.
15969 * expmed.c (store_bit_field_1): New argument. Use it.
15970 (store_bit_field): Same.
15971 (store_fixed_bit_field): Same.
15972 (store_split_bit_field): Same.
15973 (extract_bit_field_1): Pass new argument to get_best_mode.
15974 (extract_bit_field): Same.
15975 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15976 * doc/invoke.texi: Document parameter allow-store-data-races.
15978 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15980 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15982 2011-07-27 Kai Tietz <ktietz@redhat.com>
15984 * tree-vrp.c (extract_range_from_binary_expr): Remove
15985 TRUTH-binary cases and add new bitwise-cases.
15986 (extract_range_from_assignment): Likewise.
15987 (register_edge_assert_for_1): Likeiwise.
15988 (register_edge_assert_for): Likewise.
15989 (simplify_truth_ops_using_ranges): Likewise.
15990 (simplify_stmt_using_ranges): Likewise.
15992 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15995 * config/i386/i386.c (ix86_delegitimize_address): Call
15996 simplify_gen_subreg for PIC with mode of x only if modes of
15997 x and orig_x are different.
15999 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16001 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16002 to GC allocated copy of the string.
16003 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16004 before .debug_line, not after it.
16006 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16008 PR middle-end/47046
16009 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16010 evolution_function_is_affine_p on CHREC_RIGHT.
16012 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16014 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16015 lang_hooks.types.type_for_size.
16017 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16019 PR middle-end/47653
16020 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16021 loops using wrapping semantics.
16023 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16025 PR middle-end/48805
16026 * tree-scalar-evolution.c (instantiate_scev_r): Return
16027 chrec_dont_know for ADDR_EXPR.
16029 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16030 H.J. Lu <hongjiu.lu@intel.com>
16034 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16035 if legitimize_tls_address returned operand in wrong mode. Allow
16036 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16037 if legitimize_pic_address returned operand in wrong mode.
16039 2011-07-26 Martin Jambor <mjambor@suse.cz>
16041 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16042 return false for invariants.
16044 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16046 * config/i386/i386.md (add->lea splitter): Implement using SWI
16047 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16048 (add->lea zext splitter): Change operand 2 predicate to
16049 x86_64_nonmemory_operand.
16051 2011-07-26 Richard Guenther <rguenther@suse.de>
16053 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16054 frequency makes everything hot.
16056 2011-07-26 Richard Guenther <rguenther@suse.de>
16058 PR tree-optimization/49840
16059 * tree-vrp.c (range_fits_type_p): Properly handle full
16060 double-int precision.
16062 2011-07-26 Martin Jambor <mjambor@suse.cz>
16065 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16067 (update_specialized_profile): Likewise.
16069 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16070 H.J. Lu <hongjiu.lu@intel.com>
16075 * config/i386/i386.md (i): Change SImode attribute to "e".
16076 (g): Change SImode attribute to "rme".
16077 (di): Change SImode attribute to "nF".
16078 (general_operand): Change SImode attribute to x86_64_general_operand.
16079 (general_szext_operand): Change SImode attribute to
16080 x86_64_szext_general_operand.
16081 (immediate_operand): Change SImode attribute to
16082 x86_64_immediate_operand.
16083 (nonmemory_operand): Change SImode attribute to
16084 x86_64_nonmemory_operand.
16085 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16086 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16087 (*lea_1): Use SWI48 mode iterator.
16088 (*lea_1_zext): New insn pattern.
16089 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16090 (*bt<mode>): Ditto.
16091 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16092 Update operand constraints.
16093 (addsi_1_zext): Ditto.
16094 (*add<mode>2): Ditto.
16095 (*addsi_3_zext): Ditto.
16096 (*subsi_1_zext): Ditto.
16097 (*subsi_2_zext): Ditto.
16098 (*subsi_3_zext): Ditto.
16099 (*addsi3_carry_zext): Ditto.
16100 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16101 (*mulsi3_1_zext): Ditto.
16103 (*andsi_1_zext): Ditto.
16104 (*andsi_2_zext): Ditto.
16105 (*<any_or:code>si_1_zext): Ditto.
16106 (*<any_or:code>si_2_zext): Ditto.
16107 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16108 (*and<mode>_2): Ditto.
16109 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16110 (add->lea splitter): Check operand modes in insn constraint. Extend
16111 operands less than SImode wide to SImode.
16112 (add->lea zext splitter): Do not extend input operands to DImode.
16113 (*lea_general_1): Handle only QImode and HImode operands.
16114 (*lea_general_2): Ditto.
16115 (*lea_general_3): Ditto.
16116 (*lea_general_1_zext): Remove.
16117 (*lea_general_2_zext): Ditto.
16118 (*lea_general_3_zext): Ditto.
16119 (*lea_general_4): Check operand modes in insn constraint. Extend
16120 operands less than SImode wide to SImode.
16121 (ashift->lea splitter): Ditto.
16122 * config/i386/i386.c (ix86_print_operand_address): Print address
16123 registers with 'q' modifier on 64bit targets.
16124 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16125 predicate. Reject non-SI and non-DI modes.
16127 2011-07-25 Andrew Pinski <apinski@cavium.com>
16130 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16131 TREE_THIS_NOTRAP into the inner most MEM_REF.
16132 Always copy TREE_THIS_VOLATILE.
16133 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16134 arguments are not volatile references.
16136 2011-07-25 Richard Henderson <rth@redhat.com>
16138 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16139 * final.c (final_scan_insn): Don't test for it.
16140 (rest_of_clean_state): Likewise.
16142 2011-07-25 Richard Henderson <rth@redhat.com>
16145 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16146 (emit_frame_save): Likewise.
16147 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16148 insn onto a dummy blockage insn after the join label.
16150 2011-07-25 Richard Henderson <rth@redhat.com>
16152 * dwarf2cfi.c (dw_trace_info): Add ID member.
16153 (get_trace_index): Remove. Change users to use ID member.
16154 (before_next_cfi_note): New.
16155 (connect_traces): Remove unreachable traces before the main loop.
16156 Look across one trace and generate remember/restore_state if needed.
16158 2011-07-25 Richard Henderson <rth@redhat.com>
16160 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16162 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16164 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16166 * genattr-common.c ... here.
16167 (main): Call gen_attr.
16168 * optc-gen.awk: Make generated program include insn-attr-common.h .
16169 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16171 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16173 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16174 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16175 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16176 m32c_print_operand, m32c_print_operand_address): Remove.
16177 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16178 Change return type to bool. Change argument type to bool.
16179 (m32c_print_operand, m32c_print_operand_address): Make static.
16180 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16181 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16183 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16185 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16186 attributes): Document mmap.
16188 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16190 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16191 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16192 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16193 mmix_print_operand, mmix_print_operand_address): Remove.
16194 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16195 Change return type to bool. Change argument type to bool.
16196 (mmix_print_operand, mmix_print_operand_address): Make static.
16197 (mmix_intval, mmix_output_condition): Change 'x' argument type
16199 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16200 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16202 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16205 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16206 shift counter for x << x and x >> x shifts.
16208 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16211 * config.gcc: Reject *-*-solaris2 configuration.
16213 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16215 PR tree-optimization/49809
16216 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16217 gimple_get_lhs instead of gimple_assign_lhs.
16219 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16221 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16223 2011-07-25 Richard Guenther <rguenther@suse.de>
16225 PR tree-optimization/49822
16226 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16227 more. Make sure to preserve stmts with side-effects. Properly
16228 handle virtual defs, follow a longer def chain.
16230 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16235 * Makefile.in: Do not flatten c-family directory when installing
16238 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16240 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16241 original nodes if we are dealing with virtual clones.
16243 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16245 * common/config/c6x/c6x-common.c: New file.
16247 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16249 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16251 2011-07-25 Richard Guenther <rguenther@suse.de>
16253 PR tree-optimization/49715
16254 * tree-vrp.c: Include expr.h and optabs.h.
16255 (range_fits_type_): New function.
16256 (simplify_float_conversion_using_ranges): Likewise.
16257 (simplify_stmt_using_ranges): Call it.
16258 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16259 * optabs.c (can_float_p): Export.
16260 * optabs.h (can_float_p): Declare.
16262 2011-07-25 Richard Guenther <rguenther@suse.de>
16264 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16265 (get_value_range): For out-of-range SSA names or names created
16266 after propagation return a read-only varying range.
16267 (dump_all_value_ranges): Adjust.
16268 (vrp_initialize): Likewise.
16269 (vrp_finalize): Likewise.
16271 2011-07-24 Richard Henderson <rth@redhat.com>
16274 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16277 2011-07-24 Richard Henderson <rth@redhat.com>
16280 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16281 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16283 2011-07-24 Richard Henderson <rth@redhat.com>
16286 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16288 2011-07-24 Richard Henderson <rth@redhat.com>
16290 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16291 Zero args_size for abnormal edges. Adjust all callers.
16293 2011-07-24 Richard Henderson <rth@redhat.com>
16296 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16298 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16301 * collect2.c (demangle_flag): Removed.
16303 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16305 * configure.ac (demangler_in_ld): Default to yes.
16306 * configure: Regenerated.
16307 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16308 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16309 --no-demangle options straight through to ld. When
16310 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16311 way that has the intended effect on Windows.
16313 2011-07-23 Richard Henderson <rth@redhat.com>
16315 * dwarf2cfi.c: Include basic-block.h.
16316 (dw_label_info): Remove.
16317 (trace_work_list, trace_index): New.
16318 (remember_row, emit_cfa_remember): Remove.
16319 (dw_trace_info_hash, dw_trace_info_eq): New.
16320 (get_trace_index, get_trace_info): New.
16321 (save_point_p): New.
16322 (free_cfi_row): Remove.
16323 (add_cfi): Do not emit DW_CFA_remember_state.
16324 (cfa_row_equal_p): New.
16325 (barrier_args_size): Remove.
16326 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16327 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16328 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16329 (dwarf2out_cfi_begin_epilogue): Remove.
16330 (dwarf2out_frame_debug_restore_state): Remove.
16331 (connect_traces, create_pseudo_cfg): New.
16332 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16333 * Makefile.in (dwarf2cfi.o): Update.
16335 2011-07-23 Richard Henderson <rth@redhat.com>
16337 * dwarf2cfi.c (dw_trace_info): New.
16338 (dw_label_info): New.
16339 (cie_return_save): New.
16341 (queued_args_size): Rename from args_size. Update all users.
16342 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16343 (def_cfa_1): Use cur_trace instead of cfa_*.
16344 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16345 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16346 (dwarf2out_frame_debug_expr): Likewise.
16347 (create_cie_data): Split out from ...
16348 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16350 2011-07-23 Richard Henderson <rth@redhat.com>
16352 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16353 Update all users to match.
16354 (execute_dwarf2_frame): Free reg_saved_in_data.
16356 2011-07-23 Richard Henderson <rth@redhat.com>
16358 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16359 (queued_reg_saves): Don't GTY. Change to a VEC.
16360 (queue_reg_save): Update to match.
16361 (dwarf2out_flush_queued_reg_saves): Likewise.
16362 (clobbers_queued_reg_save): Likewise.
16363 (reg_saved_in): Likewise.
16364 (execute_dwarf2_frame): Free queued_reg_saves.
16366 2011-07-23 Richard Henderson <rth@redhat.com>
16368 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16370 2011-07-23 Richard Henderson <rth@redhat.com>
16372 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16373 (dwarf2out_args_size): ... here.
16374 (add_cfi_restore): Split out from ...
16375 (dwarf2out_frame_debug_cfa_restore): ... here.
16376 (def_cfa_0): Split out from ...
16377 (def_cfa_1): ... here.
16378 (cfi_oprnd_equal_p, cfi_equal_p): New.
16379 (change_cfi_row): New.
16380 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16381 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16382 (output_cfis): Remove.
16383 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16384 (dwarf2out_switch_text_section): Don't call output_cfis.
16385 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16386 * dwarf2out.h: Update decls.
16387 (enum dw_val_class): Add dw_val_class_none.
16389 2011-07-23 Richard Henderson <rth@redhat.com>
16391 * dwarf2cfi.c (update_row_reg_save): New.
16392 (dwarf2out_frame_debug_cfa_expression): Use it.
16393 (dwarf2out_frame_debug_cfa_restore): Likewise.
16394 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16396 2011-07-23 Richard Henderson <rth@redhat.com>
16398 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16400 2011-07-23 Richard Henderson <rth@redhat.com>
16402 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16403 (cie_cfi_row): New.
16404 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16405 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16406 (cur_row, remember_row): New.
16407 (def_cfa_1): Use cur_row instead of the old_* variables.
16408 (dwarf2out_frame_debug_restore_state): Similarly.
16409 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16410 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16411 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16412 (dwarf2out_frame_debug_cfa_offset): Likewise.
16413 (dwarf2out_frame_debug_expr): Likewise.
16414 (execute_dwarf2_frame): Set up cur_row.
16415 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16417 2011-07-23 Richard Henderson <rth@redhat.com>
16419 * basic-block.h (EDGE_PRESERVE): New.
16420 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16421 * bb-reorder.c: Include except.h.
16422 (fix_up_crossing_landing_pad): New.
16423 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16424 landing pads in the right partition. Duplicate as necessary.
16425 (partition_hot_cold_basic_blocks): Fix up DF info after
16426 duplicating landing pads.
16427 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16428 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16429 is set properly. Validate that EH edges are not CROSSING.
16430 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16431 (dw2_build_landing_pads): ... here.
16432 (convert_to_eh_region_ranges): Remove code to fixup crossing
16434 * except.h (expand_dw2_landing_pad_for_region): Declare.
16435 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16437 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16440 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16442 2011-07-22 Jason Merrill <jason@redhat.com>
16444 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16446 2011-07-22 Richard Henderson <rth@redhat.com>
16448 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16450 2011-07-22 Richard Henderson <rth@redhat.com>
16452 * jump.c (maybe_propagate_label_ref): Split out of...
16453 (mark_all_labels): ... here. Do not attempt label_ref
16454 propagation while in cfglayout mode.
16456 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16458 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16459 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16460 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16461 (dwarf2out_define): If the vector is empty and
16462 lineno is 0, emit a dummy entry first.
16463 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16464 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16465 optimize_macinfo_range): New functions.
16466 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16467 mergeable, optimize longer strings using
16468 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16469 optimize longer sequences of define/undef ops from headers
16470 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16471 emit a section headers.
16472 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16473 and macinfo_section_label to DEBUG_MACRO_SECTION
16474 resp. DEBUG_MACRO_SECTION_LABEL.
16475 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16476 instead of DW_AT_macro_info.
16479 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16481 * dwarf2out.c: Include opts.h.
16482 (dchar_p): New typedef. Define heap VEC for it.
16483 (producer_string): New variable.
16484 (gen_producer_string): New function.
16485 (gen_compile_unit_die): Use it.
16486 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16487 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16488 * doc/invoke.texi: Document -grecord-gcc-switches and
16489 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16490 to -frecord-gcc-switches description.
16492 2011-07-22 Jason Merrill <jason@redhat.com>
16495 * c-decl.c (c_linkage_bindings): Define.
16497 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16500 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16502 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16504 * config/i386/i386.c (ix86_option_override_internal): Disallow
16505 MS ABI in x32 mode.
16506 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16507 only for TARGET_LP64.
16508 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16510 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16512 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16513 avoid warnings when GCC is built with a C++ compiler.
16515 2011-07-22 Martin Jambor <mjambor@suse.cz>
16518 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16519 if decl node is in another partition, call cgraph_get_node only once.
16521 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16523 * config.gcc (x86_64-*-linux*): Set
16524 default_gnu_indirect_function to yes.
16526 2011-07-22 Richard Guenther <rguenther@suse.de>
16528 PR tree-optimization/45819
16529 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16530 preserve volatile and notrap flags.
16532 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16533 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16536 * configure.ac: Test AM_ICONV with CXX.
16537 * configure: Regenerate.
16538 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16540 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16543 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16544 (set_cloog_options): Use it.
16546 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16549 * gcc.c (main): Call stack_limit_increase (64MB).
16550 * toplev.c (toplev_main): Likewise.
16552 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16554 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16555 instead of force_reg.
16557 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16559 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16560 needed and use force_reg after convert.
16561 (ix86_expand_call): Likewise.
16562 (ix86_expand_special_args_builtin): Likewise.
16563 (ix86_expand_builtin): Likewise.
16565 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16567 PR middle-end/47654
16568 PR middle-end/49649
16569 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16570 in parameter. Initialize v1 and v2 based on the values returned
16571 by clast_name_to_lb_ub.
16572 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16574 (type_for_clast_bin): Same.
16575 (type_for_clast_expr): Same.
16576 (type_for_clast_eq): Update calls to type_for_clast_expr.
16577 (type_for_clast_for): Same.
16578 (build_iv_mapping): Same.
16579 * graphite-ppl.h (value_min): New.
16581 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16583 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16584 types whenever possible.
16586 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16588 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16590 (new_clast_name_index): Add lb and ub parameters.
16591 (free_clast_name_index): New.
16592 (clast_name_to_lb_ub): New.
16593 (save_clast_name_index): Add lb and ub parameters.
16594 (compute_bounds_for_param): New.
16595 (type_for_level): Removed.
16596 (type_for_clast_for): Removed level parameter. Do not call
16598 (graphite_create_new_loop): Store the lb and ub for the clast_name
16599 of the iterator of the loop that has been generated.
16600 (graphite_create_new_loop_guard): Remove parameter level.
16601 (create_params_index): Store the lb and ub of each parameter.
16602 (gloog): Use free_clast_name_index. Pass to create_params_index
16605 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16607 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16608 (max_precision_type): Inline max_signed_precision_type.
16609 (type_for_clast_red): Use max_precision_type.
16610 (type_for_clast_bin): Same.
16611 (type_for_clast_for): Same.
16613 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16615 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16617 (gcc_type_for_value): Renamed type_for_value.
16618 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16619 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16620 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16621 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16622 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16623 (graphite_translate_clast_equation): Update calls.
16624 (compute_type_for_level): Renamed type_for_level.
16625 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16626 (build_iv_mapping): Update calls.
16627 (graphite_create_new_loop_guard): Same.
16629 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16631 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16634 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16636 * graphite-clast-to-gimple.c (struct ivs_params): New.
16637 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16638 (clast_to_gcc_expression): Same.
16639 (clast_to_gcc_expression_red): Same.
16640 (gcc_type_for_clast_term): Same.
16641 (gcc_type_for_clast_expr): Same.
16642 (gcc_type_for_clast_red): Same.
16643 (gcc_type_for_clast_bin): Same.
16644 (gcc_type_for_clast_eq): Same.
16645 (graphite_translate_clast_equation): Same.
16646 (graphite_create_guard_cond_expr): Same.
16647 (graphite_create_new_guard): Same.
16648 (graphite_create_new_loop): Same.
16649 (build_iv_mapping): Same.
16650 (translate_clast_user): Same.
16651 (graphite_create_new_loop_guard): Same.
16652 (translate_clast): Same.
16653 (translate_clast_for_loop): Same.
16654 (translate_clast_for): Same.
16655 (translate_clast_guard): Same.
16656 (initialize_cloog_names): Fix typo.
16657 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16659 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16661 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16662 (new_clast_name_index): Add level parameter.
16663 (clast_name_to_level): New.
16664 (save_clast_name_index): Add level parameter.
16665 (newivs_to_depth_to_newiv): Removed.
16666 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16667 (graphite_create_new_loop): Add level parameter. Pass level to
16668 save_clast_name_index.
16669 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16670 (create_params_index): Pass level to save_clast_name_index.
16672 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16674 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16675 recompute type, lb, and ub. Get them from...
16676 (graphite_create_new_loop_guard): ...here. Pass in parameter
16677 pointers to type, lb, and ub.
16678 (translate_clast_for_loop): Update function calls.
16679 (translate_clast_for): Same.
16681 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16683 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16685 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16686 (gcc_type_for_iv_of_clast_loop): Update use of level.
16687 (gloog): Start counting nesting level from 0.
16688 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16689 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16690 psct_dynamic_dim on level.
16692 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16694 * config/i386/i386.c (ix86_legitimize_address): Convert to
16697 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16699 * config/i386/i386.c (function_value_64): Always return pointers
16701 (ix86_promote_function_mode): New.
16702 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16704 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16706 PR tree-optimization/49749
16707 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16708 remove no-longer-used maxrank variable.
16710 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16712 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16714 2011-07-21 Jason Merrill <jason@redhat.com>
16716 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16717 * recog.h (struct insn_data_d): Check it instead of
16718 HAVE_DESIGNATED_INITIALIZERS.
16719 * genoutput.c (output_insn_data): Likewise.
16721 2011-07-21 Richard Guenther <rguenther@suse.de>
16723 PR tree-optimization/49770
16724 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16725 valueized any operand. Renamed from ...
16726 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16727 (valueize_shared_reference_ops_from_ref): Return whether we
16728 valueized any operand.
16729 (vn_reference_lookup): Only when we valueized any operand
16730 use the valueized reference for alias analysis. Do not preserve
16731 the original reference tree in this case.
16733 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16735 * config/i386/i386.c (ix86_decompose_address): Reject all but
16736 register operands and subregs of DImode hard registers in index.
16738 2011-07-21 Kai Tietz <ktietz@redhat.com>
16740 * fold-const.c (fold_unary_loc): Preserve indirect
16741 comparison cast to none-boolean type.
16742 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16743 from/to boolean-type.
16744 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16745 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16746 * tree-cfg.c (verify_gimple_comparison): Check result
16747 type of comparison expression.
16748 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16749 of condition result and disallow type-cast sinking into comparison.
16751 2011-07-21 Richard Guenther <rguenther@suse.de>
16753 * tree-ssa-forwprop.c (combine_conversions): Return whether
16754 we have to run cfg-cleanup. Properly remove dead stmts.
16755 (ssa_forward_propagate_and_combine): Adjust.
16757 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16759 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16761 2011-07-21 Kai Tietz <ktietz@redhat.com>
16763 * tree-ssa-propagate.c (substitute_and_fold): Use
16764 do_dce flag to deside, if BB's statements are scanned
16765 in last to first, or first to last order.
16767 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16769 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16771 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16772 Uros Bizjak <ubizjak@gmail.com>
16773 Richard Henderson <rth@redhat.com>
16775 * config/i386/constraints.md (w): New.
16777 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16778 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16780 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16781 instead of TARGET_64BIT.
16783 * config/i386/i386.md (indirect_jump): Replace
16784 nonimmediate_operand with indirect_branch_operand.
16785 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16786 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16787 Convert operand 0 to Pmode for x32 if not PIC.
16788 (*tablejump_1): Replace nonimmediate_operand with
16789 indirect_branch_operand. Replace constraint "m" with "w".
16790 (*call_vzeroupper): Replace constraint "m" with "w".
16792 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16793 (*call_rex64_ms_sysv): Likewise.
16794 (*call_value_vzeroupper): Likewise.
16795 (*call_value): Likewise.
16796 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16797 (*call_value_rex64_ms_sysv): Likewise.
16798 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16800 * config/i386/predicates.md (indirect_branch_operand): New.
16801 (call_insn_operand): Support x32.
16803 2011-07-20 Michael Eager <eager@eagercon.com>
16805 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16807 2011-07-20 Richard Henderson <rth@redhat.com>
16809 * cfg.c (dump_bb_info): Dump basic_block->flags.
16810 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16812 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16814 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16815 of DImode hard registers in index.
16816 (ix86_legitimate_address_p): Allow subregs of base and index to span
16817 more than a word. Assert that subregs of base and index satisfy
16818 register_no_elim_operand predicates. Reject addresses where
16819 base and index have different modes.
16821 2011-07-20 Robert Millan <rmh@gnu.org>
16823 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16825 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16827 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16828 removing now-unnecessary assignment.
16830 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16832 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16833 memory address space to the type's address space.
16835 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16839 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16840 and expand appropriately if there is a CONST_INT in operand2.
16841 (usmulqihi3): New insn.
16842 (*sumulqihi3): New insn.
16843 (*osmulqihi3): New insn.
16844 (*oumulqihi3): New insn.
16845 (*muluqihi3.uconst): New insn_and_split.
16846 (*muluqihi3.sconst): New insn_and_split.
16847 (*mulsqihi3.sconst): New insn_and_split.
16848 (*mulsqihi3.uconst): New insn_and_split.
16849 (*mulsqihi3.oconst): New insn_and_split.
16850 (*ashifthi3.signx.const): New insn_and_split.
16851 (*ashifthi3.signx.const7): New insn_and_split.
16852 (*ashifthi3.zerox.const): New insn_and_split.
16853 (mulsqihi3): New insn.
16854 (muluqihi3): New insn.
16855 (muloqihi3): New insn.
16856 * config/avr/predicates.md (const_2_to_7_operand): New.
16857 (const_2_to_6_operand): New.
16862 (register_or_s9_operand): New.
16864 2011-07-20 Kai Tietz <ktietz@redhat.com>
16866 * builtins.c (fold_builtin_expect): See through the cast
16867 from truthvalue_type_node to long.
16869 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16871 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16872 where we can use them from the standard and altivec instruction
16873 sets, instead of always using the 3 operand VSX forms that require
16874 the destination to overlap one of the inputs.
16876 (vsx_fnma*): Ditto.
16877 (vsx_fnms*): Ditto.
16879 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16881 (fmsdf4_fpr): Ditto.
16882 (nfmadf4_fpr): Ditto.
16883 (nfmsdf4_fpr): Ditto.
16885 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16887 * genrecog.c (make_insn_sequence): Correct position numbering
16888 when filtering out match_scratch and match_dup.
16890 2011-07-20 Richard Guenther <rguenther@suse.de>
16892 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16893 against already removed statements.
16894 (forward_propagate_into_comparison): Remove dead defining stmts.
16895 (forward_propagate_into_gimple_cond): Likewise.
16896 (forward_propagate_into_cond): Simplify.
16897 (ssa_forward_propagate_and_combine): Handle changed cfg from
16898 forward_propagate_into_comparison.
16899 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16900 locations for newly built statements.
16902 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16904 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16906 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16908 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16909 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16911 2011-07-20 Richard Guenther <rguenther@suse.de>
16913 PR middle-end/18908
16914 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16915 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16916 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16918 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16920 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16921 costs for subclasses of GR_REGS.
16923 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16926 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16927 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16928 of DImode hard registers in base.
16929 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16932 2011-07-20 Richard Guenther <rguenther@suse.de>
16934 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16935 (unify_nodes): Deal with that.
16936 (solve_graph): Likewise.
16938 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16940 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16941 canonicalize left operand from ZERO_EXTEND to AND.
16943 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16945 * target.def (class_max_nregs): New hook.
16946 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16947 * doc/tm.texi: Regenerate.
16948 * targhooks.c (default_class_max_nregs): New function.
16949 * targhooks.h (default_class_max_nregs): Declare.
16950 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16951 x_ira_reg_class_min_nregs arrays to unsigned char.
16952 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16953 hook instead of CLASS_MAX_NREGS macro.
16954 * reginfo.c (restore_register_info): Ditto.
16955 * ira-conflicts.c (process_regs_for_copy): Use
16956 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16957 Change type rclass and aclass vars to reg_class_t.
16958 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16959 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16961 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16962 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16964 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16965 * config/i386/i386.c (ix86_class_max_nregs): New function.
16966 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16967 instead of CLASS_MAX_NREGS macro.
16968 (TARGET_CLASS_MAX_NREGS): Define.
16969 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16970 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16971 * config/avr/avr.c (class_max_nregs): Remove function.
16972 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16973 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16974 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16975 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16976 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16977 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16978 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16979 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16980 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16981 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16982 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16983 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16984 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16985 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16986 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16988 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16990 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16991 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16992 (EH_PERSONALITY): Fix typo.
16993 (NON_CALL_EXCEPTIONS): Fix message.
16994 (OPTIMIZATION_MISMATCH): Adjust message.
16995 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16997 2011-07-19 Ian Lance Taylor <iant@google.com>
16999 * doc/install.texi (Configuration): Document
17000 --enable-build-poststage1-with-cxx.
17002 2011-07-19 Robert Millan <rmh@gnu.org>
17004 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17005 (GLIBC_DYNAMIC_LINKER): Remove.
17007 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17008 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17009 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17010 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17011 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17012 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17014 * config/mips/linux.h: Remove everything except for ...
17015 (GLIBC_DYNAMIC_LINKER): ... this macro.
17017 * config/mips/linux64.h: Remove everything except for ...
17018 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17019 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17020 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17021 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17022 (GNU_USER_LINK_EMULATIONN32): New macros.
17024 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17025 Use the new headers.
17027 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17029 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17030 Add offset_known_p and size_known_p fields.
17031 (MEM_OFFSET_KNOWN_P): Update accordingly.
17032 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17033 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17034 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17035 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17036 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17037 (init_emit_regs): Likewise.
17039 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17041 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17042 (MEM_OFFSET): Change from returning an rtx to returning a
17044 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17045 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17046 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17047 (clear_mem_offset): Declare.
17048 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17049 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17050 MEM_OFFSET to get a HOST_WIDE_INT offset.
17051 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17052 (adjust_offset_for_component_ref): Take a bool "known_p"
17053 parameter and a HOST_WIDE_INT "offset" parameter.
17054 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17055 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17056 than an rtx. Use clear_mem_offset to clear the offset.
17057 * cfgcleanup.c (merge_memattrs): Likewise.
17058 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17059 * function.c (assign_parm_find_stack_rtl): Likewise.
17060 (assign_parm_setup_stack): Likewise.
17061 * print-rtl.c (print_rtx): Likewise.
17062 * reload.c (find_reloads_subreg_address): Likewise.
17063 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17064 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17065 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17066 (get_mem_align_offset): Likewise.
17067 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17068 (clear_mem_offset): New function.
17069 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17070 offset rather than an rtx. Assume both the expressio and offset
17072 (r10k_needs_protection_p_1): Update accordingly, checking the
17073 expression and offset availability here instead.
17075 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17077 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17078 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17079 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17080 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17081 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17082 (clear_mem_size): Declare.
17083 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17084 (clear_mem_size): New function.
17085 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17086 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17087 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17088 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17090 (nonoverlapping_memrefs_p): Likewise.
17091 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17092 (expand_builtin_init_trampoline): Likewise.
17093 * calls.c (compute_argument_addresses): Likewise.
17094 * cfgcleanup.c (merge_memattrs): Likewise.
17095 * dce.c (find_call_stack_args): Likewise.
17096 * dse.c (record_store, scan_insn): Likewise.
17097 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17098 * expr.c (emit_block_move_hints): Likewise.
17099 * function.c (assign_parm_find_stack_rtl): Likewise.
17100 * print-rtl.c (print_rtx): Likewise.
17101 * reload.c (find_reloads_subreg_address): Likewise.
17102 * rtlanal.c (may_trap_p_1): Likewise.
17103 * var-tracking.c (track_expr_p): Likewise.
17104 * varasm.c (assemble_trampoline_template): Likewise.
17105 * config/arm/arm.c (arm_print_operand): Likewise.
17106 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17107 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17108 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17109 (expand_constant_setmem_prologue): Likewise.
17110 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17111 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17112 (adjacent_mem_locations): Likewise.
17113 * config/s390/s390.c (s390_expand_setmem): Likewise.
17114 (s390_expand_insv): Likewise.
17115 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17116 (*extendqi<mode>2_short_displ): Likewise.
17117 * config/sh/sh.c (expand_block_move): Likewise.
17118 * config/sh/sh.md (extv, extzv): Likewise.
17120 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17122 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17123 (mem_attrs_htab_eq): ...here.
17124 (find_mem_attrs): Replace with...
17125 (set_mem_attrs): ...this function. Take a mem_attrs structure
17126 rather than individual fields.
17127 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17128 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17129 (set_mem_size, change_address, adjust_address_1, offset_address)
17130 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17131 Update accordingly.
17133 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17135 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17136 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17137 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17138 (target_rtl): Add x_mode_mem_attrs.
17139 (mode_mem_attrs): New macro.
17140 (get_mem_attrs): New function.
17141 * emit-rtl.c (get_mem_attrs): Rename to...
17142 (find_mem_attrs): ...this.
17143 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17144 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17145 (set_mem_size, change_address, adjust_address_1, offset_address)
17146 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17147 Update accordingly.
17148 (init_emit_regs): Initialize mode_mem_attrs.
17150 2011-07-19 Richard Guenther <rguenther@suse.de>
17152 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17153 TRUTH_*_EXPR handling.
17154 * tree-ssa-operands.c (get_expr_operands): Likewise.
17155 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17156 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17158 (is_and_or_or): Likewise.
17159 (is_norm_cond_subset_of): Likewise.
17161 2011-07-19 Richard Guenther <rguenther@suse.de>
17163 * tree.h (fold_build_pointer_plus_loc): New helper function.
17164 (fold_build_pointer_plus_hwi_loc): Likewise.
17165 (fold_build_pointer_plus): Define.
17166 (fold_build_pointer_plus_hwi): Likewise.
17167 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17168 (fold_builtin_memory_op): Likewise.
17169 (fold_builtin_stpcpy): Likewise.
17170 (fold_builtin_memchr): Likewise.
17171 (fold_builtin_strstr): Likewise.
17172 (fold_builtin_strchr): Likewise.
17173 (fold_builtin_strrchr): Likewise.
17174 (fold_builtin_strpbrk): Likewise.
17175 (fold_builtin_strcat): Likewise.
17176 (expand_builtin_memory_chk): Likewise.
17177 (fold_builtin_memory_chk): Likewise.
17178 * c-typeck.c (build_unary_op): Likewise.
17179 * cgraphunit.c (thunk_adjust): Likewise.
17180 * fold-const.c (build_range_check): Likewise.
17181 (fold_binary_loc): Likewise.
17182 * omp-low.c (extract_omp_for_data): Likewise.
17183 (expand_omp_for_generic): Likewise.
17184 (expand_omp_for_static_nochunk): Likewise.
17185 (expand_omp_for_static_chunk): Likewise.
17186 * tree-affine.c (add_elt_to_tree): Likewise.
17187 * tree-data-ref.c (split_constant_offset_1): Likewise.
17188 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17189 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17190 * tree-predcom.c (ref_at_iteration): Likewise.
17191 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17192 (add_to_parts): Likewise.
17193 (create_mem_ref): Likewise.
17194 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17195 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17196 (number_of_iterations_le): Likewise.
17197 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17198 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17199 (vect_create_addr_base_for_vector_ref): Likewise.
17200 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17201 (vect_create_cond_for_alias_checks): Likewise.
17202 * tree-vrp.c (extract_range_from_assert): Likewise.
17203 * config/alpha/alpha.c (alpha_va_start): Likewise.
17204 (alpha_gimplify_va_arg_1): Likewise.
17205 * config/i386/i386.c (ix86_va_start): Likewise.
17206 (ix86_gimplify_va_arg): Likewise.
17207 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17208 * config/mep/mep.c (mep_expand_va_start): Likewise.
17209 (mep_gimplify_va_arg_expr): Likewise.
17210 * config/mips/mips.c (mips_va_start): Likewise.
17211 (mips_gimplify_va_arg_expr): Likewise.
17212 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17213 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17214 (rs6000_gimplify_va_arg): Likewise.
17215 * config/s390/s390.c (s390_va_start): Likewise.
17216 (s390_gimplify_va_arg): Likewise.
17217 * config/sh/sh.c (sh_va_start): Likewise.
17218 (sh_gimplify_va_arg_expr): Likewise.
17219 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17220 * config/spu/spu.c (spu_va_start): Likewise.
17221 (spu_gimplify_va_arg_expr): Likewise.
17222 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17224 (xstormy16_gimplify_va_arg_expr): Likewise.
17225 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17226 (xtensa_gimplify_va_arg_expr): Likewise.
17228 2011-07-19 Richard Guenther <rguenther@suse.de>
17230 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17231 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17234 PR middle-end/18908
17235 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17236 result of BIT_*_EXPR to bitfield precision.
17238 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17240 PR tree-optimization/49742
17241 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17242 as a potential write.
17244 2011-07-19 Richard Guenther <rguenther@suse.de>
17246 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17247 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17248 (forward_propagate_comparison): Simplify, remove obsolete code.
17250 2011-07-19 Richard Guenther <rguenther@suse.de>
17252 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17253 BIT_XOR_EXPR, same as the RTL expander does.
17254 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17255 (verify_gimple_assign_unary): Likewise.
17256 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17257 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17258 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17260 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17262 PR tree-optimization/49768
17263 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17264 if offset is smaller than bitoffset, but offset+size is bigger
17267 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17269 PR tree-optimization/49771
17270 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17271 zero step, set segment length to the size of the data-ref's type.
17273 2011-07-18 Martin Jambor <mjambor@suse.cz>
17275 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17277 (ipcp_values_pool): Declare.
17278 (ipcp_sources_pool): Likewise.
17279 (ipcp_lattice): Changed to forward declaration.
17280 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17281 cannot_devirtualize.
17282 (ipa_node_params): New fields descriptors, lattices, known_vals,
17283 clone_for_all_contexts and node dead, removed fields params and
17285 (ipa_set_param_count): Removed.
17286 (ipa_get_param_count): Made to work with descriptors vector.
17287 (ipa_get_param): Updated.
17288 (ipa_param_cannot_devirtualize_p): Removed.
17289 (ipa_param_types_vec_empty): Likewise.
17290 (ipa_set_param_used): New function.
17291 (ipa_get_param_used): Updated to use descriptors vector.
17292 (ipa_func_list): Removed.
17293 (ipa_init_func_list): Removed declaration.
17294 (ipa_push_func_to_list_1): Likewise.
17295 (ipa_pop_func_from_list): Likewise.
17296 (ipa_push_func_to_list): Removed.
17297 (ipa_lattice_from_jfunc): Remove declaration.
17298 (ipa_get_jf_pass_through_result): Declare.
17299 (ipa_get_jf_ancestor_result): Likewise.
17300 (ipa_value_from_jfunc): Likewise.
17301 (ipa_get_lattice): Update.
17302 (ipa_lat_is_single_const): New function.
17303 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17304 (ipa_init_func_list): Likewise.
17305 (ipa_pop_func_from_list): Likewise.
17306 (ipa_get_param_decl_index): Fix coding style.
17307 (count_formal_params): Removed.
17308 (count_formal_params_1): Renamed to count_formal_params.
17309 (ipa_populate_param_decls): Update to use descriptors vector.
17310 (ipa_initialize_node_params): Likewise.
17311 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17312 (ipa_analyze_params_uses): Likewise.
17313 (ipa_free_node_params_substructures): Likewise and free also lattices
17315 (duplicate_array): Removed.
17316 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17318 (ipa_node_duplication_hook): Update to use new lattices.
17319 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17320 (ipa_free_all_structures_after_iinln): Likewise.
17321 (ipa_write_node_info): Update to use new lattices.
17322 (ipa_read_node_info): Likewise.
17323 (ipa_get_jf_pass_through_result): New function.
17324 (ipa_get_jf_ancestor_result): Likewise.
17325 (ipa_value_from_jfunc): Likewise.
17326 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17327 * ipa-cp.c: Reimplemented.
17328 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17329 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17330 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17331 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17332 * doc/invoke.texi (devirt-type-list-size): Removed description.
17333 (ipa-cp-value-list-size): Added description.
17335 2011-07-18 Richard Henderson <rth@redhat.com>
17337 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17338 before calling create_basic_block.
17340 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17342 PR middle-end/49675
17343 * tree.c (build_common_builtin_nodes): Register
17344 __builtin_return_address, __cyg_profile_func_enter
17345 and __cyg_profile_func_exit.
17347 2011-07-18 Richard Henderson <rth@redhat.com>
17349 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17350 (add_labels_and_missing_jumps): ... here.
17351 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17353 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17356 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17357 of DImode hard registers in PLUS address chains.
17359 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17362 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17363 (alpha*-*-freebsd*): Likewise.
17364 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17365 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17366 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17367 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17368 (ia64*-*-elf*): Remove extra_parts.
17369 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17370 (sparc64-*-linux*): Likewise.
17371 (sparc64-*-freebsd*): Likewise.
17374 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17375 (ia64*-*-linux*): Likewise.
17376 (mips64*-*-linux*): Likewise.
17377 (mips*-*-linux*): Likewise.
17379 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17381 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17383 2011-07-18 Richard Guenther <rguenther@suse.de>
17385 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17386 when building new trees.
17388 2011-07-18 Richard Guenther <rguenther@suse.de>
17390 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17391 expansion result to bitfield precision if required.
17393 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17395 * config.gcc (i[3456x]86-*-netware*): Remove.
17397 * gthr-nks.h: Remove.
17398 * configure.ac (enable_threads): Remove nks.
17399 * configure: Regenerate.
17401 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17403 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17404 <netware.h> reference.
17406 * config/i386/netware-libgcc.c,
17407 gcc/config/i386/netware-libgcc.def,
17408 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17409 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17410 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17411 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17413 * doc/extend.texi (Function Attributes,
17414 callee_pop_aggregate_return): Remove i?86-netware reference.
17415 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17417 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17421 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17423 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17426 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17428 PR middle-end/49732
17429 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17431 2011-07-16 Matthias Klose <doko@ubuntu.com>
17433 * doc/install.texi: Document --enable-static-libjava.
17435 2011-07-15 Richard Henderson <rth@redhat.com>
17437 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17438 Replace all three arguments by returning a VEC of edges.
17439 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17440 pointers and counts.
17441 (fix_edges_for_rarely_executed_code): Merge ...
17442 (rest_of_handle_partition_blocks): ... into...
17443 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17444 any work was performed.
17445 (pass_partition_blocks): Clear todo_flags_finish.
17447 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17448 Jakub Jelinek <jakub@redhat.com>
17449 Jonathan Wakely <jwakely.gcc@gmail.com>
17452 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17453 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17455 2011-07-15 Jason Merrill <jason@redhat.com>
17458 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17459 rather than --tool_opts.
17461 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17463 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17464 corresponding gtype.state.
17466 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17469 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17471 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17474 * doc/md.texi (Standard Names): Document window_save.
17475 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17476 expand_debug_expr and expand_debug_source_expr. If the target has
17477 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17478 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17479 SSA_NAME_VAR is a parameter.
17480 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17481 * var-tracking.c (parm_reg_t): New type and associated vector type.
17482 (windowed_parm_regs): New variable.
17483 (adjust_insn): If the target has a window_save instruction and this
17484 is the instruction, make its effect on parameter registers explicit.
17485 (next_non_note_insn_var_location): New function.
17486 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17487 (vt_add_function_parameter): If the target has a window_save insn,
17488 adjust the incoming RTL and record that in windowed_parm_regs.
17489 (vt_finalize): Free windowed_parm_regs.
17491 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17493 * doc/invoke.texi (C6X Options): New section.
17494 * doc/md.texi (TI C6X family): New section.
17495 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17497 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17498 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17499 Provide C6X definitions.
17500 * config/c6x/c6x.md: New file.
17501 * config/c6x/constraints.md: New file.
17502 * config/c6x/predicates.md: New file.
17503 * config/c6x/c6x-sched.md.in: New file.
17504 * config/c6x/c6x-sched.md: New file.
17505 * config/c6x/gensched.sh: New file.
17506 * config/c6x/c6x-mult.md.in: New file.
17507 * config/c6x/genmult.sh: New file.
17508 * config/c6x/c6x-mult.md: New file.
17509 * config/c6x/sync.md: New file.
17510 * config/c6x/c6x-protos.h: New file.
17511 * config/c6x/sfp-machine.h: New file.
17512 * config/c6x/c6x.c: New file.
17513 * config/c6x/c6x.h: New file.
17514 * config/c6x/crti.s: New file.
17515 * config/c6x/crtn.s: New file.
17516 * config/c6x/lib1funcs.asm: New file.
17517 * config/c6x/c6x-modes.def: New file.
17518 * config/c6x/genopt.sh: New file.
17519 * config/c6x/c6x.opt: New file.
17520 * config/c6x/c6x-tables.opt: New file.
17521 * config/c6x/c6x-opts.h: New file.
17522 * config/c6x/c6x-isas.def: New file.
17523 * config/c6x/elf.h: New file.
17524 * config/c6x/elf-common.h: New file.
17525 * config/c6x/uclinux-elf.h: New file.
17526 * config/c6x/t-c6x: New file.
17527 * config/c6x/t-c6x-elf: New file.
17528 * config/c6x/t-c6x-uclinux: New file.
17529 * config/c6x/t-c6x-softfp: New file.
17530 * config/c6x/gtd.c: New file.
17531 * config/c6x/gtf.c: New file.
17532 * config/c6x/ltd.c: New file.
17533 * config/c6x/ltf.c: New file.
17534 * config/c6x/ged.c: New file.
17535 * config/c6x/gef.c: New file.
17536 * config/c6x/led.c: New file.
17537 * config/c6x/lef.c: New file.
17538 * config/c6x/eqd.c: New file.
17539 * config/c6x/eqf.c: New file.
17540 * config/c6x/libgcc-c6xeabi.ver: New file.
17543 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17544 PR rtl-optimization/11320
17545 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17546 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17547 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17548 current_sched_info->compute_jump_reg_dependencies. Record which
17549 registers are used and which registers are set by the jump.
17550 Clear deps->reg_conditional_sets after a barrier.
17551 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17552 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17553 (init_deps): Initialize reg_conditional_sets.
17554 (free_deps): Clear reg_conditional_sets.
17555 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17556 Mark registers live on entry of the fallthrough block and conditionally
17557 set as set by the jump. Mark registers live on entry of non-fallthrough
17558 blocks as used by the jump.
17559 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17560 Mark new parameters as unused.
17562 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17565 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17566 Use fold_build2_loc instead of build2.
17567 Use the correct type for the new tree.
17569 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17571 PR rtl-optimization/11320
17572 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17573 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17575 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17578 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17580 (*rotw<mode>): Use const_int_operand for operand2.
17581 Use match_scatch for operand3.
17582 (*rotb<mode>): Ditto
17583 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17585 2011-07-14 Richard Guenther <rguenther@suse.de>
17587 PR tree-optimization/49651
17588 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17589 handle dereferences with subvariables.
17591 2011-07-14 Richard Guenther <rguenther@suse.de>
17593 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17594 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17596 2011-07-14 Richard Guenther <rguenther@suse.de>
17598 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17599 not bool_var when folding bool_var != 1 or bool_var == 0.
17601 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17603 * haifa-sched.c (schedule_insns): Remove outdated comment.
17604 (schedule_block): When computing a known value for TODO_SPEC,
17605 just set it rather than using logical operations.
17606 (try_ready): Likewise. Use a local variable rather than a
17607 pointer to TODO_SPEC. Reorder an if statement to move the
17608 easy case to the then block.
17609 * sched-deps.c (dep_spec_p): New static function.
17610 (update_dep): Use it to decide whether to call
17611 change_spec_dep_to_hard.
17612 (get_back_and_forw_lists): Use it.
17613 (sd_resolve_dep): Likewise.
17614 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17615 (haifa_note_mem_dep): Likewise.
17616 (check_dep): Likewise.
17617 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17618 (sched_free_deps): Free in two passes.
17620 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17622 PR middle-end/49736
17623 * expr.c (all_zeros_p): Undo bogus part of last change.
17625 2011-07-14 Matthias Klose <doko@ubuntu.com>
17627 * doc/extend.texi (optimize attribute): Fix typo.
17629 2011-07-14 Richard Guenther <rguenther@suse.de>
17631 * gimplify.c (gimplify_expr): Only do required conversions.
17633 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17636 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17637 i.e. use default_elf_select_section.
17638 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17639 (READONLY_DATA_SECTION_ASM_OP): Remove.
17640 (TARGET_ASM_NAMED_SECTION): Move from here...
17641 * config/avr/avr.c: ...to here.
17642 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17643 (avr_asm_named_section): Make static.
17645 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17648 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17649 and crtfastmath.o for Linux/x86.
17651 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17653 * haifa-sched.c: Include "hashtab.h"
17654 (sched_no_dce): New global variable.
17655 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17656 SHADOW_P): New macros.
17657 (last_clock_var, cycle_issued_insns): Move declarations.
17658 (must_backtrack): New static variable.
17659 (struct delay_pair): New structure.
17660 (delay_htab, delay_htab_i2): New static variables.
17661 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17662 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17664 (dep_cost_1): If delay pairs exist, try to look up the insns and
17665 use the correct pair delay if we find them.
17666 (rank-for_schedule): Tweak priority for insns that must be scheduled
17667 soon to avoid backtracking.
17668 (queue_insn): Detect conditions which force backtracking.
17669 (ready_add): Likewise.
17670 (struct sched_block_state): Add member shadows_only_p.
17671 (struct haifa_save_data): New structure.
17672 (backtrack_queue): New static variable.
17673 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17674 unschedule_insns_until, restore_last_backtrack_point,
17675 free_topmost_backtrack_point, free_backtrack_queue,
17676 estimate_insn_tick, estimate_shadow_tick): New functions.
17677 (prune_ready_list): New arg shadows_only_p. All callers changed.
17678 If true, remove everything that isn't SHADOW_P. Look up delay
17679 pairs and estimate ticks to avoid scheduling the first insn too early.
17680 (verify_shadows): New function.
17681 (schedule_block): Add machinery to enable backtracking.
17682 (sched_init): Take sched_no_dce into account when setting
17684 (free_delay_pairs): New function.
17685 (init_h_i_d): Initialize INSN_EXACT_TICK.
17686 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17687 * sched-deps.c (sd_unresolve_dep): New function.
17688 * sched-int. (struct haifa_sched_info): New fields save_state
17690 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17691 feeds_backtrack_insn and shadow_p.
17692 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17693 (sched_no_dce): Declare variable.
17694 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17695 sd_unresolve_dep): Declare functions.
17696 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17697 * sched-rgn.c (rgn_const_sched_info): Likewise.
17698 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17699 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17700 (ebb_sched_info): Add them for the two new fields.
17701 (add_deps_for_risky_insns): Call add_delay_dependencies.
17703 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17705 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17707 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17708 (rs6000_call_indirect_aix): Ditto.
17709 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17710 (call_indirect_aix<ptrsize>_internal): Ditto.
17711 (call_indirect_aix<ptrsize>_nor11): Ditto.
17712 (call_indirect_aix<ptrsize>_internal2): Ditto.
17713 (call_value_indirect_aix<ptrsize>): Ditto.
17714 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17715 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17716 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17717 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17719 2011-07-13 Jason Merrill <jason@redhat.com>
17721 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17723 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17725 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17726 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17728 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17730 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17731 * configure: Regenerate.
17733 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17735 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17736 (asm_file_start): Remove.
17737 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17738 free_bb_for_insn around code that modifies insns before
17739 restarting df analysis.
17741 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17744 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17745 (LINK_SPEC): ... here.
17747 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17749 * haifa-sched.c (struct sched_block_state): New.
17750 (schedule_block): Move some local variables into such a structure.
17752 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17754 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17755 * config/i386/t-crtpc: Remove.
17756 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17757 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17759 (x86_64-*-darwin*): Likewise.
17760 (i[34567]86-*-linux*): Likewise.
17761 (x86_64-*-linux*): Likewise.
17763 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17764 Handle -mpc32, -mpc64, -mpc80.
17766 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17768 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17769 * config/alpha/t-crtfm: Remove.
17770 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17771 * config/i386/t-crtfm: Remove.
17772 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17773 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17774 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17775 * config/sparc/t-crtfm: Remove.
17777 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17778 (alpha*-*-freebsd*): Likewise.
17779 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17780 (x86_64-*-darwin*): Likewise.
17781 (i[34567]86-*-linux*): Likewise.
17782 (x86_64-*-linux*): Likewise.
17783 (x86_64-*-mingw*): Likewise.
17784 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17785 (ia64*-*-freebsd*): Likewise.
17786 (ia64*-*-linux*): Likewise.
17787 (mips64*-*-linux*): Likewise.
17788 (mips*-*-linux*): Likewise.
17789 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17790 (sparc64-*-linux*): Likewise.
17791 (sparc64-*-freebsd*): Likewise.
17793 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17795 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17796 * config/darwin-crt3.c: Move to ../libgcc/config.
17797 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17798 ($(T)crt3$(objext)): Remove.
17799 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17800 ($(T)crt2$(objext)): Remove.
17801 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17802 (powerpc64-*-darwin*): Likewise.
17804 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17806 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17808 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17809 (addsi_1_zext): This.
17811 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17813 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17814 * doc/tm.texi: Regenerate.
17815 * target.def (mergeable_rodata_prefix): New defhookpod.
17816 * varasm.c (mergeable_string_section, mergeable_constant_section):
17817 Use it. Allocate name with alloca.
17819 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17821 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17823 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17825 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17828 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17830 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17831 (count_type_elements): Delete.
17832 (complete_ctor_at_level_p): Declare.
17833 * expr.c (flexible_array_member_p): New function, split out from...
17834 (count_type_elements): ...here. Make static. Replace allow_flexarr
17835 parameter with for_ctor_p. When for_ctor_p is true, return the
17836 number of elements that should appear in the top-level constructor,
17837 otherwise return an estimate of the number of scalars.
17838 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17839 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17840 (complete_ctor_at_level_p): New function, borrowing union logic
17841 from old categorize_ctor_elements_1.
17842 (mostly_zeros_p): Return true if the constructor is not complete.
17843 (all_zeros_p): Update call to categorize_ctor_elements.
17844 * gimplify.c (gimplify_init_constructor): Update call to
17845 categorize_ctor_elements. Don't call count_type_elements.
17846 Unconditionally prevent clearing for variable-sized types,
17847 otherwise rely on categorize_ctor_elements to detect
17848 incomplete initializers.
17850 2011-07-13 Richard Guenther <rguenther@suse.de>
17852 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17853 the final type is integral.
17855 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17857 * sched-int.h (struct _dep): Add member cost.
17858 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17859 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17860 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17861 (sched_change_pattern): Reset it for dependent insns.
17863 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17865 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17866 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17867 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17868 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17869 (CRT0_S, MCRT0_S): Remove.
17870 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17873 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17875 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17877 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17879 * emit-rtl.c (push_to_sequence): Likewise.
17880 * haifa-sched.c (max_issue): Likewise.
17881 * matrix-reorg.c (add_allocation_site): Likewise.
17882 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17883 * reload.c (alternative_allows_const_pool_ref): Likewise.
17884 * sched-rgn.c (rgn_add_block): Likewise.
17885 (rgn_fix_recovery_cfg): Likewise.
17886 * tree.c (attribute_list_contained): Likewise.
17888 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17890 * config/i386/i386.c: Tidy processor feature bitmasks.
17891 (m_P4_NOCONA): New.
17893 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17896 * cprop.c (find_implicit_sets): Correct the condition.
17898 2011-07-12 Richard Henderson <rth@redhat.com>
17901 * dwarf2out.h (dwarf_frame_regnum): Remove.
17902 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17903 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17904 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17905 (execute_dwarf2_frame): Initialize them.
17906 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17907 users of the macros with the variables.
17908 (expand_builtin_dwarf_sp_column): Revert last change.
17909 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17910 result of DWARF_FRAME_REGNUM into a local variable.
17912 2011-07-12 Richard Henderson <rth@redhat.com>
17915 * config/i386/i386.c (x86_output_mi_thunk): Use
17916 machopic_indirect_call_target instead of machopic_indirection_name
17919 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17920 Eric Botcazou <ebotcazou@adacore.com>
17922 * prefix.h: Wrap up in extern "C" block.
17924 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17926 AMD bdver2 Enablement
17927 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17928 (case ${target}): Add bdver2.
17929 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17930 -march=native recognize bdver2 processors.
17931 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17932 bdver2 def_and_undef
17933 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17935 (m_BDVER2): New definition.
17936 (m_AMD_MULTIPLE): Includes m_BDVER2.
17937 (initial_ix86_tune_features): Add bdver2 tuning.
17938 (processor_target_table): Add bdver2 entry.
17939 (static const char *const cpu_names): Add bdver2 entry.
17940 (ix86_option_override_internal): Add bdver2 instruction sets.
17941 (ix86_issue_rate): Add bdver2.
17942 (ix86_adjust_cost): Add bdver2.
17943 (has_dispatch): Add bdver2.
17944 * config/i386/i386.h (TARGET_BDVER2): New definition.
17945 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17946 (enum processor_type): Add PROCESSOR_BDVER2.
17947 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17948 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17951 2011-07-12 Richard Henderson <rth@redhat.com>
17954 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17955 destination address in memory on some paths.
17957 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17959 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17960 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17961 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17962 * function.c (locate_and_pad_parm): Take it into account.
17963 * target.def (function_arg_round_boundary): New hook.
17964 * targhooks.c (default_function_arg_round_boundary): New function.
17965 * targhooks.h (default_function_arg_round_boundary): Declare.
17966 * doc/tm.texi: Regenerate.
17968 2011-07-12 Richard Guenther <rguenther@suse.de>
17970 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17971 Do not perform no-op changes.
17973 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17975 * config/arm/predicates.md (neon_struct_operand): Make a normal
17977 (neon_struct_or_register_operand): New predicate.
17978 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17979 with neon_struct_or_register_operand.
17980 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17981 neon_struct_operand instead of memory_operand.
17983 2011-07-12 Martin Jambor <mjambor@suse.cz>
17985 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17986 * cgraph.c (cgraph_get_node_or_alias): Removed.
17987 (change_decl_assembler_name): Changed all calls to
17988 cgraph_get_node_or_alias to a call to cgraph_get_node.
17989 (cgraph_make_decl_local): Likewise.
17990 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17991 * varasm.c (default_binds_local_p_1): Likewise.
17992 (decl_binds_to_current_def_p): Likewise.
17994 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17996 PR tree-optimization/49712
17997 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17999 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18001 * genautomata.c (add_arc): Return void. All callers changed.
18002 (make_automaton): Remove dead code.
18004 2011-07-11 Richard Henderson <rth@redhat.com>
18006 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18007 (DW_FRAME_POINTER_REGNUM): New.
18008 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18009 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18011 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18012 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18013 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18015 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18016 * dwarf2out.h (dwarf_frame_regnum): New.
18017 (struct cfa_loc): Document the domain of the reg member.
18019 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18021 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18022 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18024 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18027 * dwarf2out.c (int_shift_loc_descriptor): New function.
18028 (int_loc_descriptor): If shorter, emit i as
18029 (i >> shift), shift, DW_OP_shl for suitable shift value.
18030 Similarly, try to optimize large negative values using
18031 DW_OP_neg of a positive value if shorter.
18032 (size_of_int_shift_loc_descriptor): New function.
18033 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18035 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18036 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18037 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18039 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18040 addend as added DW_OP_plus if it is shorter.
18042 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18044 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18045 (DTORS_SECTION_ASM_OP): Define.
18047 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18049 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18050 * config/t-dfprules: Move to ../libgcc/config.
18051 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18052 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18053 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18054 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18056 (i[34567]86-*-cygwin*): Likewise.
18057 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18058 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18059 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18060 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18061 D64PBIT_FUNCS, D128PBIT_FUNCS.
18063 2011-07-11 Richard Guenther <rguenther@suse.de>
18065 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18066 translate the source value-range through the conversion chain.
18068 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18070 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18072 2011-07-11 Arthur Loiret <aloiret@debian.org>
18074 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18075 a bi-arch compiler defaulting to 31-bit. In this case:
18076 (tmake_file): Add s390/t-linux64.
18077 * doc/install.texi: Add s390-linux to the list of targets supporting
18078 --enable-targets=all.
18080 2011-07-11 Arthur Loiret <aloiret@debian.org>
18081 Matthias Klose <doko@debian.org>
18083 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18084 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18085 (tm_file): Add mips/linux64.h.
18086 (tmake_file): Add mips/t-linux64.
18087 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18088 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18089 instead of hardcoded mabi=n32.
18090 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18091 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18094 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18096 * passes.c (init_optimization_passes): Add invariant motion pass
18097 after induction variable optimization.
18099 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18102 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18103 offsets 1..5 set cc0 in a usable way.
18105 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18107 * tree.h (call_expr_arg): Remove.
18108 (call_expr_argp): Likewise.
18110 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18112 * config/sparc/sparc.md (save_register_window_1): Rename to...
18113 (window_save): ...this.
18114 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18115 (emit_window_save): ...this.
18116 (sparc_expand_prologue): Adjust to above renaming.
18118 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18120 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18123 2011-07-10 Richard Henderson <rth@redhat.com>
18125 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18126 run final, instead of emitting text directly.
18128 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18130 * config/i386/i386.c (ix86_option_override_internal): Turn on
18131 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18132 small PIC models for TARGET_X32.
18134 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18137 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18141 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18142 stray notes and debug insns by using prev_nonnote_nondebug_insn
18143 instead of PREV_INSN.
18145 2011-07-09 Richard Henderson <rth@redhat.com>
18147 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18148 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18149 * dwarf2out.c: ... here.
18150 (output_all_cfis): Remove.
18151 (dwarf2out_switch_text_section): Use output_cfis directly.
18152 (size_of_locs): Export.
18153 (output_loc_sequence, output_loc_sequence_raw): Export.
18154 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18155 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18156 output_cfa_loc_raw): Move to ...
18157 * dwarfcfi.c: ... here.
18158 * dwarf2out.h: Update decls.
18160 2011-07-09 Richard Henderson <rth@redhat.com>
18162 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18163 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18164 * dwarf2cfi.c: ... here.
18165 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18166 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18167 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18168 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18169 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18171 2011-07-09 Richard Henderson <rth@redhat.com>
18173 * dwarf2cfi.c (cie_return_save): New.
18174 (queue_reg_save): Use compare_reg_or_pc.
18175 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18176 (dwarf2out_frame_debug_expr): Likewise.
18177 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18178 (initial_return_save): Likewise.
18179 (execute_dwarf2_frame): Save and restore initial return save from
18180 the cie to the fde.
18181 * config/mips/mips.c (mips_frame_set): Remove special case for
18182 DWARF_FRAME_RETURN_COLUMN.
18184 2011-07-09 Richard Henderson <rth@redhat.com>
18186 * dwarf2cfi.c (lookup_cfa): Remove.
18187 (execute_dwarf2_frame): Assert queues are empty on entry.
18188 Setup initial cfa directly, not via lookup_cfa.
18189 Don't clear args_size state here.
18191 2011-07-09 Richard Henderson <rth@redhat.com>
18193 * dwarf2cfi.c (add_cfi_vec): New.
18194 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18195 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18196 (execute_dwarf2_frame): Set add_cfi_vec.
18198 2011-07-09 Richard Henderson <rth@redhat.com>
18200 * defaults.h (ASM_COMMENT_START): Move here...
18201 * dwarf2asm.c: ... from here.
18202 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18203 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18204 * varasm.c: Likewise.
18206 2011-07-09 Richard Henderson <rth@redhat.com>
18209 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18210 (create_cfi_notes): ... do it here instead.
18212 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18215 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18216 (address_of_int_loc_descriptor): Use it.
18217 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18219 2011-07-09 Richard Henderson <rth@redhat.com>
18221 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18222 (prologue, epilogue): New.
18223 (return, *rts): New.
18224 (blockage, setd, seti): New.
18225 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18226 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18227 (pdp11_saved_regno): New.
18228 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18229 generate rtl instead of text.
18230 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18231 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18232 * config/pdp11/pdp11-protos.h: Update.
18234 2011-07-09 Richard Henderson <rth@redhat.com>
18236 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18237 try to insert an rtl prologue here.
18238 (rs6000_output_function_epilogue): Similarly.
18239 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18240 satisfy !TARGET_SCHED_PROLOG.
18241 (epilogue, sibcall_epilogue): Likewise.
18243 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18245 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18246 (FP_REG_P): Delete.
18247 (IN_OR_GLOBAL_P): Likewise.
18249 2011-07-08 Jason Merrill <jason@redhat.com>
18252 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18253 compound assignment.
18255 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18256 * cgraph.h: Declare it.
18257 * ipa.c (function_and_variable_visibility): Make sure thunks
18258 have the right visibility.
18260 2011-07-08 Richard Henderson <rth@redhat.com>
18263 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18264 any tablejump vector.
18267 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18268 end of the prologue.
18270 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18273 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18274 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18275 * config/rs6000/vector.md (vector_select_<mode>,
18276 vector_select_<mode>_uns): Change second operand of NE to
18277 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18278 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18279 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18280 zero_constant of the corresponding vector mode.
18281 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18284 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18286 * graphite-dependences.c (build_alias_set_powerset): Remove
18287 continue from loop, add one more assert.
18289 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18292 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18293 In particular, allow 8-bit values in r28 and r29.
18294 (avr_hard_regno_scratch_ok): Disallow any register that might be
18295 part of the frame pointer.
18296 (avr_hard_regno_rename_ok): Same.
18297 (avr_legitimate_address_p): Don't allow SUBREGs.
18299 2011-07-08 Julian Brown <julian@codesourcery.com>
18301 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18303 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18304 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18305 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18306 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18307 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18308 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18309 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18310 registers in big-endian mode.
18312 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18314 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18315 in terms of another.
18316 (write_attr_value): Write a cast if necessary.
18318 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18319 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18320 (REG_WORDS_BIG_ENDIAN): Document.
18321 * doc/tm.texi: Regenerate.
18322 * reload.c (operands_match_p): Take it into account.
18323 (reload_adjust_reg_for_mode): Likewise.
18324 * rtlanal.c (subreg_get_info): Likewise.
18326 2011-07-08 Richard Guenther <rguenther@suse.de>
18328 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18331 2011-07-08 Kai Tietz <ktietz@redhat.com>
18333 * fold-const.c (fold_truth_andor): Factored out truth_andor
18334 label from fold_binary as function.
18335 (fold_binary_loc): Replace truth_andor lable
18336 by function fold_truth_andor.
18338 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18340 PR middle-end/49519
18341 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18342 check if address is stored in register. If so - give up.
18343 (check_sibcall_argument_overlap_1): Do not perform check of
18344 overlapping when it is call to address.
18346 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18348 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18351 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18353 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18354 GET_MODE_BITSIZE where appropriate.
18355 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18356 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18357 expand_float, expand_fix): Likewise.
18358 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18359 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18360 * stor-layout.c (get_mode_bounds): Likewise.
18361 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18363 * convert.c (convert_to_integer): Likewise.
18364 * expmed.c (expand_shift_1): Likewise.
18366 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18369 * optabs.c (expand_binop): Tighten conditions for doubleword
18371 (widen_bswap): Assert that mode bitsize and precision are the same.
18372 * stor-layout.c (get_best_mode): Skip modes that have lower
18373 precision than bitsize.
18374 * recog.c (simplify_while_replacing): Assert that bitsize and
18375 precision are the same.
18377 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18379 * Makefile.in (LIBGCOV): Remove.
18380 (libgcc.mvars): Remove LIBGCOV.
18381 * libgov.c: Move to ../libgcc.
18383 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18385 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18387 2011-07-08 Martin Jambor <mjambor@suse.cz>
18389 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18390 is too big for total scalarization.
18392 2011-07-07 Richard Henderson <rth@redhat.com>
18394 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18395 (DBX_DEBUGGING_INFO): Undef.
18397 2011-07-07 Richard Henderson <rth@redhat.com>
18399 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18400 Handle some opcodes specially for debugging.
18401 * print-rtl.c: Include dwarf2out.h
18402 (print_rtx): Handle NOTE_INSN_CFI.
18403 * Makefile.in (print-rtl.o): Update.
18405 2011-07-07 Richard Henderson <rth@redhat.com>
18407 * tree-pass.h (pass_dwarf2_frame): Declare.
18408 * passes.c (init_optimization_passes): Add it.
18409 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18410 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18411 make static, do not call add_cfis_to_fde.
18412 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18413 dwarf2out_frame_init): Merge into...
18414 (execute_dwarf2_frame): ... here. New function.
18415 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18416 saved_do_cfi_asm to a tri-state variable.
18417 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18418 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18419 if it has yet to be done. Don't call dwarf2cfi_function_init.
18420 * dwarf2out.h, debug.h: Update decls.
18421 * final.c (final_start_function): Don't call
18422 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18423 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18424 * toplev.c (lang_dependent_init): Likewise.
18426 2011-07-07 Richard Henderson <rth@redhat.com>
18428 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18429 FDE_TABLE_INCREMENT): Replace with...
18430 (fde_vec): ... this, a new vector.
18431 (current_fde): Remove. Replace all users with cfun->fde.
18432 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18433 (size_of_aranges, dwarf2out_finish): Likewise.
18434 (dwarf2out_alloc_current_fde): Break out from ...
18435 (dwarf2out_begin_prologue): ... here.
18436 (dwarf2out_frame_init): Remove.
18437 * dwarf2cfi.c: Update all users of current_fde.
18438 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18439 * dwarf2out.h: Update decls.
18440 (dw_fde_node): Add fde_index member.
18441 * function.h (struct function): Add fde member.
18443 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18444 Richard Henderson <rth@redhat.com>
18446 * dwarf2cfi.c (add_cfi): Remove.
18447 (dwarf2out_cfi_label): Remove force argument. Only generate the
18449 (add_fde_cfi): Simplify the different code paths.
18450 (add_cie_cfi): New.
18451 (old_cfa, old_cfa_remember): New.
18452 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18453 (last_reg_save_label): Remove.
18454 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18455 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18456 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18457 dwarf2out_frame_debug_cfa_expression,
18458 dwarf2out_frame_debug_cfa_restore,
18459 dwarf2out_frame_debug_cfa_window_save,
18460 dwarf2out_frame_debug_expr): Remove label parameter.
18461 (cfi_label_required_p, add_cfis_to_fde): New.
18462 (dwarf2out_frame_debug_after_prologue): New.
18463 (dwarf2cfi_frame_init): Initialize old_cfa.
18464 (dwarf2out_frame_debug_restore_state): Likewise.
18465 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18466 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18467 * final.c (final_start_function): Call
18468 dwarf2out_frame_debug_after_prologue.
18470 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18471 Richard Henderson <rth@redhat.com>
18473 * dwarf2cfi.c (cfi_insn): New.
18474 (dwarf2out_cfi_label): Don't emit cfi label here.
18475 (add_fde_cfi): Create a NOTE_INSN_CFI.
18476 (dwarf2out_frame_debug): Setup cfi_insn.
18477 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18478 (dwarf2out_cfi_begin_epilogue): Make static.
18479 (dwarf2out_frame_debug_restore_state): Make static.
18480 * dwarf2out.c (output_cfi_directive): Make static.
18481 (dwarf2out_emit_cfi): New.
18482 * dwarf2out.h: Update.
18483 * final.c (final): Remove CFI notes.
18484 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18485 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18486 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18487 * insn-notes.def (NOTE_INSN_CFI): New.
18488 (NOTE_INSN_CFI_LABEL): New.
18489 * rtl.h (union rtunion_def): Add rt_cfi member.
18490 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18492 2011-07-07 Richard Henderson <rth@redhat.com>
18494 * dwarf2cfi.c: New file.
18495 * Makefile.in (OBJS): Add it.
18496 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18497 * gengtype.c (open_base_files): Include dwarf2out.h.
18498 * coretypes.h (enum var_init_status): Move from ...
18500 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18501 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18502 expand_builtin_dwarf_sp_column, init_return_column_size,
18503 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18504 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18505 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18506 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18507 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18508 compute_barrier_args_size, dwarf2out_args_size,
18509 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18510 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18511 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18512 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18513 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18514 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18515 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18516 dwarf2out_frame_debug_cfa_expression,
18517 dwarf2out_frame_debug_cfa_restore,
18518 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18519 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18520 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18521 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18522 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18523 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18524 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18525 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18526 dw_loc_descr_node): Move to dwarf2out.h.
18527 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18528 mem_loc_descriptor): Export.
18529 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18530 (dwarf2out_frame_init): Extract CIE generation code to
18531 dwarf2cfi_frame_init.
18533 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18536 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18537 MASK_V8PLUS, remove commented out flag and reorder.
18539 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18542 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18543 one non-complex and one complex argument, call c_save_expr on both
18546 2011-07-07 Martin Jambor <mjambor@suse.cz>
18548 PR middle-end/49495
18549 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18550 (verify_cgraph_node): Some functinality moved to
18551 verify_edge_corresponds_to_fndecl, call it.
18553 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18555 * config.gcc (*local*): Remove.
18556 * doc/install-old.texi: Don't mention local configurations.
18558 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18561 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18562 referencing debug insns that have been reset.
18563 (dead_debug_insert_before): Don't assert reg is non-NULL,
18564 instead return immediately if it is NULL.
18566 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18568 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18570 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18572 * hw-doloop.c: New file.
18573 * hw-doloop.h: New file.
18574 * Makefile.in (OBJS): Add hw-doloop.o.
18575 (hw-doloop.o): New rule.
18576 ($(obj_out_file)): Add hw-doloop.h dependency.
18577 * config/bfin/bfin.c: Include "hw-doloop.h".
18578 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18579 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18580 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18581 type changed to hwloop_info. Return bool, true if the loop was
18582 successfully optimized. Remove code that was moved to
18583 hw-doloop.c, and adjust other parts.
18584 (hwloop_fail): New static function, containing parts that used
18585 to be in bfin_optimize_loop.
18586 (bfin_discover_loop, bfin_discover_loops, free_loops,
18587 bfin_reorder_loops): Remove.
18588 (hwloop_pattern_reg): New static function.
18589 (bfin_doloop_hooks): New variable.
18590 (bfin_reorg_loops): Remove most code, call reorg_loops.
18591 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18592 loop counter is a memory_operand.
18594 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18596 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18598 * configure.ac: Mention x86-64 for --with-multilib-list.
18599 * configure: Regenerated.
18601 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18602 (SPEC_32): Likewise.
18603 (ASM_SPEC): Likewise.
18604 (LINK_SPEC): Likewise.
18605 (TARGET_THREAD_SSP_OFFSET): Likewise.
18606 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18609 * config/i386/i386.h (TARGET_X32): New.
18610 (TARGET_LP64): New.
18611 (LONG_TYPE_SIZE): Likewise.
18612 (POINTER_SIZE): Likewise.
18613 (POINTERS_EXTEND_UNSIGNED): Likewise.
18614 (OPT_ARCH64): Support x32.
18615 (OPT_ARCH32): Likewise.
18617 * config/i386/i386.opt (mx32): New.
18619 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18620 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18621 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18622 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18624 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18625 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18626 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18628 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18630 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18632 * doc/invoke.texi: Document -mx32.
18634 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18636 * doc/invoke.texi (mwords-little-endian): Deprecate.
18637 * config/arm/arm.opt (mwords-little-endian): Likewise.
18638 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18639 of -mwords-little-endian.
18641 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18643 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18644 an old reload register completely defines the required value.
18646 2011-07-07 Richard Guenther <rguenther@suse.de>
18648 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18651 2011-07-07 Richard Guenther <rguenther@suse.de>
18653 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18654 (simplify_stmt_using_ranges): Call it.
18656 2011-07-07 Kai Tietz <ktietz@redhat.com>
18658 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18659 (lookup_logical_inverted_value): Likewise.
18660 (simplify_bitwise_binary_1): Likewise.
18661 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18663 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18665 * gcc.c (%[Spec]): Don't document.
18666 (struct spec_list): Update comment.
18667 (do_spec_1): Don't handle %[Spec].
18668 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18670 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18672 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18673 default based on TARGET_ASM_NAMED_SECTION.
18674 * common/common-target.def (have_named_sections): Default to true.
18675 * common/config/default-common.c: Don't include tm.h.
18676 * common/config/picochip/picochip-common.c
18677 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18678 * common/config/m32c/m32c-common.c: Remove.
18679 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18680 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18681 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18682 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18683 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18684 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18685 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18687 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18689 PR middle-end/49640
18690 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18691 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18693 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18695 PR libmudflap/49550
18696 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18698 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18701 * configure.ac (gcc_cv_as_hidden): Also accept
18702 x86_64-*-solaris2.1[0-9]*.
18703 (gcc_cv_as_cfi_directive): Likewise.
18704 (gcc_cv_as_comdat_group_group): Likewise.
18705 (set_have_as_tls): Likewise.
18706 * configure: Regenerate.
18707 * config.gcc (i[34567]86-*-solaris2*): Also handle
18708 x86_64-*-solaris2.1[0-9]*.
18709 * config.host (i[34567]86-*-solaris2*): Likewise.
18710 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18711 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18712 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18713 (TARGET_LD_EMULATION): Use it.
18714 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18715 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18716 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18717 (ASM_CPU64_DEFAULT_SPEC): Define.
18718 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18719 (ASM_SPEC): Redefine.
18720 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18721 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18722 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18723 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18725 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18727 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18729 * config/sol2.h (ASM_SPEC): Split into ...
18730 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18731 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18732 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18733 (ASM_SPEC): Use ASM_SPEC_BASE.
18734 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18736 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18738 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18739 const_int_operand. Ditto for peep2 producing this insn.
18740 Add argument to output_reload_insisf call.
18741 (*movsi,*movsf): Add argument to output_movsisf call.
18742 (*reload_insf): New insn and new peep2 to produce it.
18743 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18744 (output_reload_insisf): Change prototype.
18745 * config/avr/avr.c (avr_asm_len): New function.
18746 (output_reload_insisf): Rewrite.
18747 (output_movsisf): Change prototype. output_reload_insisf for
18748 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18749 (adjust_insn_length): Add argument to output_movsisf and
18750 output_reload_insisf call.
18752 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18754 * emit-rtl.c (paradoxical_subreg_p): New function.
18755 * rtl.h (paradoxical_subreg_p): Declare.
18756 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18757 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18758 * cse.c (record_jump_cond, cse_insn): Likewise.
18759 * expr.c (force_operand): Likewise.
18760 * rtlanal.c (num_sign_bit_copies1): Likewise.
18761 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18762 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18763 (push_reload): Use precision to check for paradoxical subregs.
18764 * expmed.c (extract_bit_field_1): Likewise.
18766 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18767 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18768 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18769 simplify_set, simplify_logical, expand_compound_operation,
18770 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18771 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18772 record_value_for_reg): Likewise.
18773 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18774 * simplify-rtx. c (simplify_unary_operation_1,
18775 simplify_binary_operation_1, simplify_const_relational_operation):
18778 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18779 instead of GET_MODE_BITSIZE where appropriate.
18780 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18781 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18782 init_num_sign_bit_copies_in_rep): Likewise.
18783 * cse.c (fold_rtx, cse_insn): Likewise.
18784 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18785 * simplify-rtx.c (simplify_unary_operation_1,
18786 simplify_const_unary_operation, simplify_binary_operation_1,
18787 simplify_const_binary_operation, simplify_ternary_operation,
18788 simplify_const_relational_operation, simplify_subreg): Likewise.
18789 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18790 simplify_if_then_else, simplify_set, expand_compound_operation,
18791 expand_field_assignment, make_extraction, if_then_else_cond,
18792 make_compound_operation, force_to_mode, make_field_assignment,
18793 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18794 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18795 simplify_comparison, record_promoted_value, simplify_compare_const,
18796 record_dead_and_set_regs_1): Likewise.
18799 * simplify-rtx.c (simplify_const_binary_operation): Use the
18800 shift_truncation_mask hook instead of performing modulo by width.
18801 Compare against mode precision, not bitsize.
18802 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18803 Use shift_truncation_mask instead of constructing the value manually.
18805 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18807 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18809 (rs6000_save_toc_in_prologue_p): Ditto.
18811 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18812 up the static chain (r11) during indirect function calls.
18813 (-msave-toc-indirect): New undocumented debug switch.
18815 * config/rs6000/rs6000.c (struct machine_function): Add
18816 save_toc_in_prologue field to note whether the prologue needs to
18817 save the TOC value in the reserved stack location.
18818 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18819 to save the TOC in the prologue, do so.
18820 (rs6000_trampoline_init): Don't allow creating AIX style
18821 trampolines if -mno-r11 is in effect.
18822 (rs6000_call_indirect_aix): New function to create AIX style
18823 indirect calls, adding support for -mno-r11 to suppress loading
18824 the static chain, and saving the TOC in the prologue instead of
18826 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18827 TOC in the prologue.
18829 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18831 (TOC_REGNUM): Ditto.
18832 (STATIC_CHAIN_REGNUM): Ditto.
18833 (ARG_POINTER_REGNUM): Ditto.
18834 (SFP_REGNO): Delete, unused.
18835 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18836 function descriptor offsets.
18837 (TOC_SAVE_OFFSET_64BIT): Ditto.
18838 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18839 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18840 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18841 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18842 (ptrload): New mode attribute for the appropriate load of a pointer.
18843 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18844 (call_indirect_aix64): Ditto.
18845 (call_value_indirect_aix32): Ditto.
18846 (call_value_indirect_aix64): Ditto.
18847 (call_indirect_nonlocal_aix32_internal): Ditto.
18848 (call_indirect_nonlocal_aix32): Ditto.
18849 (call_indirect_nonlocal_aix64_internal): Ditto.
18850 (call_indirect_nonlocal_aix64): Ditto.
18851 (call): Rewrite AIX indirect function calls. Add support for
18852 eliminating the static chain, and for moving the save of the TOC
18853 to the function prologue.
18854 (call_value): Ditto.
18855 (call_indirect_aix<ptrsize>): Ditto.
18856 (call_indirect_aix<ptrsize>_internal): Ditto.
18857 (call_indirect_aix<ptrsize>_internal2): Ditto.
18858 (call_indirect_aix<ptrsize>_nor11): Ditto.
18859 (call_value_indirect_aix<ptrsize>): Ditto.
18860 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18861 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18862 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18863 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18864 (call_nonlocal_aix64): Ditto.
18866 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18867 -mno-r11 documentation.
18869 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18872 * doc/extend.texi (Compound Literals): Fix typo.
18874 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18876 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18878 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18880 * configure.ac (plugin-version.h): Generate
18881 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18882 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18885 * configure: Regenerate.
18887 * doc/plugins.texi (Building GCC plugins): Mention
18888 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18890 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18892 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18893 * combine.c (make_extraction, gen_lowpart_or_truncate,
18894 apply_distributive_law, simplify_comparison,
18895 reg_truncated_to_mode, record_truncated_value): Use it.
18896 * cse.c (notreg_cost): Likewise.
18897 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18898 * expr.c (convert_move, convert_modes): Likewise.
18899 * optabs.c (expand_binop, expand_unop): Likewise.
18900 * postreload.c (move2add_last_label): Likewise.
18901 * regmove.c (optimize_reg_copy_3): Likewise.
18902 * rtlhooks.c (gen_lowpart_general): Likewise.
18903 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18905 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18907 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18909 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18911 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18912 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18913 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18914 (simplify_const_unary_operation, simplify_binary_operation_1,
18915 simplify_const_binary_operation, simplify_const_relational_operation):
18916 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18917 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18918 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18919 simplify_shift_const_1, simplify_comparison): Likewise.
18920 * expr.c (convert_modes): Likewise.
18921 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18922 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18923 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18925 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18927 2011-07-06 Richard Guenther <rguenther@suse.de>
18929 PR tree-optimization/49645
18930 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18931 register variables.
18932 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18933 in type qualification here ...
18934 (copy_reference_ops_from_ref): ... not here.
18935 (vn_reference_lookup_3): ... or here.
18936 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18937 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18939 2011-07-06 Ian Lance Taylor <iant@google.com>
18941 * doc/install.texi (Configuration): It's
18942 --enable-gnu-indirect-function, not --enable-indirect-function.
18944 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18946 * simplify-rtx.c (simplify_const_binary_operation): Use the
18947 shift_truncation_mask hook instead of performing modulo by width.
18948 Compare against mode precision, not bitsize.
18949 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18950 Use shift_truncation_mask instead of constructing the value manually.
18952 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18954 PR middle-end/47383
18955 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18956 address computation and convert to address_mode if needed.
18958 2011-07-06 Richard Guenther <rguenther@suse.de>
18960 * tree.c (build_common_tree_nodes_2): Merge with
18961 build_common_tree_nodes.
18962 * tree.h (build_common_tree_nodes): Adjust prototype.
18963 (build_common_tree_nodes_2): Remove.
18964 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18965 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18967 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18969 PR tree-optimization/49618
18970 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18971 t recurse on the decl.
18972 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18973 return true if expr isn't known to be defined in current
18974 TU or some other LTO partition.
18976 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18978 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18979 override CASE_VALUES_THRESHOLD.
18981 * stmt.c (toplevel): Include params.h.
18982 (case_values_threshold): Use the --param case-values-threshold
18983 value if non-zero, otherwise use machine dependent value.
18984 (expand_case): Use case_values_threshold.
18986 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18988 * doc/invoke.texi (--param case-values-threshold): Document.
18990 2011-07-05 Richard Henderson <rth@redhat.com>
18992 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18993 (dwarf2out_flush_queued_reg_saves): Make static.
18994 (dwarf2out_reg_save): Remove.
18995 (dwarf2out_return_save): Remove.
18996 (dwarf2out_return_reg): Remove.
18997 (dwarf2out_reg_save_reg): Remove.
18998 (dwarf2out_def_cfa): Merge into ...
18999 (dwarf2out_frame_init): ... here.
19000 * dwarf2out.h, tree.h: Remove declarations as necessary.
19002 2011-07-05 Richard Henderson <rth@redhat.com>
19004 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19005 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19006 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19009 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19010 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19011 (process_epilogue): Don't call dwarf2out_def_cfa.
19013 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19014 indicate the return address save.
19015 (process_cfa_register): Likewise.
19017 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19018 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19020 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19021 for ar.pfs save at alloc insn.
19023 2011-07-05 Richard Henderson <rth@redhat.com>
19025 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19026 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19027 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19028 stack pointer save.
19029 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19030 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19031 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19032 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19034 2011-07-05 Richard Henderson <rth@redhat.com>
19036 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19037 VUNSPEC_* constants here instead of via define_constants.
19038 (VUNSPEC_PEM): New constant.
19039 (procedure_entry_mask): New insn.
19040 (prologue): New expander.
19041 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19042 (vax_expand_prologue): Rename from vax_output_function_prologue;
19043 emit rtl instead of text.
19044 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19045 (print_operand): Add 'x' prefix.
19047 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19049 PR middle-end/47715
19050 * calls.c (precompute_register_parameters): Promote the function
19051 argument before checking non-legitimate constant.
19053 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19055 PR tree-optimization/47654
19056 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19057 (lst_do_strip_mine_loop): Return an int.
19058 (lst_do_strip_mine): Same.
19059 (scop_do_strip_mine): Same.
19060 (scop_do_block): Loop blocking should strip-mine at least two loops.
19061 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19062 (scop_do_interchange): Same.
19063 * graphite-poly.h (scop_do_interchange): Update declaration.
19064 (scop_do_strip_mine): Same.
19066 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19068 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19069 (precision_for_interval): Removed.
19070 (gcc_type_for_interval): Use mpz_sizeinbase.
19072 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19074 * graphite-ppl.h (value_max): Correct computation of max.
19076 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19078 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19080 2011-07-05 Richard Guenther <rguenther@suse.de>
19082 * c-decl.c (c_init_decl_processing): Defer building common
19083 tree nodes to c_common_nodes_and_builtins.
19085 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19087 PR tree-optimization/49580
19088 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19089 the loop's number of iterations.
19090 * tree-parloops.c (transform_to_exit_first_loop): Add the
19091 handling of the loop's number of iterations before the call
19092 to gimple_duplicate_sese_tail.
19093 Insert the stmt caclculating the new rhs of the loop's
19094 condition stmt to the preheader instead of iters_bb.
19096 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19098 PR rtl-optimization/47449
19099 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19100 register nor zero/sign extended hard register.
19102 2011-07-05 Richard Guenther <rguenther@suse.de>
19104 PR tree-optimization/49518
19105 PR tree-optimization/49628
19106 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19107 irrelevant and invariant data-references.
19108 (vect_analyze_data_ref_access): For invariant loads clear the
19111 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19113 PR rtl-optimization/49619
19114 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19115 pass VOIDmode as op0_mode to recursive call, and return temp even
19116 when different from tor, just if it is not IOR of the original
19119 PR rtl-optimization/49472
19120 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19121 negating MULT, negate the second operand instead of first.
19122 (simplify_binary_operation_1) <case MULT>: If one operand is
19123 a NEG and the other is MULT, don't attempt to optimize by negation
19124 of the MULT operand if it only moves the NEG operation around.
19127 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19128 get_current_def return value if it can't be trusted to be
19129 the current value of the variable in the current bb.
19131 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19134 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19135 general register to memory for !TARGET_INTER_UNIT_MOVES.
19137 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19140 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19141 instead of TREE_READONLY.
19143 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19145 * doc/extend.texi (AVR Built-in Functions): Update documentation
19146 of __builtin_avr_fmul*.
19147 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19148 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19149 * config/avr/avr.md (fmul): Rename to fmul_insn.
19150 (fmuls): Rename to fmuls_insn.
19151 (fmulsu): Rename to fmulsu_insn.
19152 (fmul,fmuls,fmulsu): New expander.
19153 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19154 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19155 * config/avr/libgcc.S (__fmul): New function.
19156 (__fmuls): New function.
19157 (__fmulsu,__fmulsu_exit): New function.
19159 2011-07-04 Richard Guenther <rguenther@suse.de>
19161 PR tree-optimization/49615
19162 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19163 basic-block index check.
19165 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19167 * longlong.h (count_leading_zeros, count_trailing_zeros,
19168 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19171 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19173 PR tree-optimization/49610
19174 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19177 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19178 Olivier Hainque <hainque@adacore.com>
19179 Nicolas Setton <setton@adacore.com>
19181 * tree.h (TYPE_ARTIFICIAL): New flag.
19182 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19183 the DIE of the type if it is artificial.
19184 (gen_array_type_die): Likewise.
19185 (gen_enumeration_type_die): Likewise.
19186 (gen_struct_or_union_type_die): Likewise.
19187 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19188 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19190 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19192 * tree-object-size.c (pass_through_call): Handle
19193 BUILT_IN_ASSUME_ALIGNED.
19195 2011-07-01 Martin Jambor <mjambor@suse.cz>
19197 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19199 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19201 PR middle-end/48016
19202 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19203 for stack save area.
19204 * function.c (expand_function_start): Likewise.
19206 2011-07-01 Richard Guenther <rguenther@suse.de>
19208 PR middle-end/49596
19209 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19210 may have unknown refs.
19212 2011-07-01 Kai Tietz <ktietz@redhat.com>
19214 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19216 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19218 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19219 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19220 (Specific, mips-sgi-irix6): Likewise.
19222 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19224 PR libmudflap/49549
19225 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19227 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19229 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19230 [idx]= and [idx1 ... idx2]= before initializers if needed for
19231 array initializers.
19233 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19235 * config.gcc (score-*-elf): Remove score7.o.
19236 * config/score/t-score-elf: Likewise.
19237 * config/score/score.c: Merge score7 to score.c and
19238 remove forwarding functions.
19239 * config/score/score7.c: Deleted.
19240 * config/score/score7.h: Deleted.
19242 2011-07-01 Richard Guenther <rguenther@suse.de>
19244 PR tree-optimization/49603
19245 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19247 2011-06-30 Martin Jambor <mjambor@suse.cz>
19249 * tree-sra.c (struct access): Rename total_scalarization to
19250 grp_total_scalarization
19251 (completely_scalarize_var): New function.
19252 (sort_and_splice_var_accesses): Set total_scalarization in the
19253 representative access.
19254 (analyze_access_subtree): Propagate total scalarization accross the
19255 tree, no holes in totally scalarized trees, simplify coverage
19257 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19258 of completely_scalarize_record.
19260 2011-06-30 Richard Henderson <rth@redhat.com>
19262 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19263 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19264 * config/i386/i386.c: Don't include dwarf2out.h.
19265 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19266 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19267 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19268 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19269 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19271 2011-06-30 Richard Henderson <rth@redhat.com>
19273 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19274 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19275 * final.c (final_scan_insn): Look for it, and invoke
19276 dwarf2out_frame_debug before the insn if found.
19278 2011-06-30 Richard Henderson <rth@redhat.com>
19280 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19281 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19283 2011-06-30 Richard Henderson <rth@redhat.com>
19285 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19286 Define a vector of this type.
19287 (regs_saved_in_regs): Use a VEC.
19288 (num_regs_saved_in_regs): Remove.
19289 (compare_reg_or_pc): New.
19290 (record_reg_saved_in_reg): Split out from...
19291 (dwarf2out_flush_queued_reg_saves): ... here.
19292 (clobbers_queued_reg_save): Update for VEC.
19293 (reg_saved_in): Likewise.
19294 (dwarf2out_frame_debug_init): Likewise.
19295 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19296 (dwarf2out_frame_debug_cfa_register): Likewise.
19298 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19300 PR tree-optimization/49572
19301 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19302 type of the RHS instead of that of the LHS for the expression type.
19304 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19306 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19309 2011-06-30 Richard Guenther <rguenther@suse.de>
19311 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19312 * tree-ssa-structalias.c (create_variable_info_for): Do not
19313 add initial constraints for non-var-decls. Properly handle
19314 globals in other ltrans partitions.
19315 (intra_create_variable_infos): Manually create constraints for
19316 the fake no-alias parameter.
19317 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19318 and assert there are no clones.
19320 2011-06-30 Richard Guenther <rguenther@suse.de>
19322 PR tree-optimization/46787
19323 * tree-data-ref.c (dr_address_invariant_p): Remove.
19324 (find_data_references_in_stmt): Invariant accesses are ok now.
19325 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19326 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19329 2011-06-30 Martin Jambor <mjambor@suse.cz>
19331 PR tree-optimization/49094
19332 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19333 (build_accesses_from_assign): Use it.
19335 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19337 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19338 handling of BUILT_IN_ASSUME_ALIGNED.
19341 * dwarf2out.c (output_abbrev_section): Don't return early
19342 if abbrev_die_table_in_use is 1.
19343 (dwarf2out_finish): Instead don't call output_abbrev_section
19344 nor emit abbrev_section_label in that case.
19346 2011-06-30 Nick Clifton <nickc@redhat.com>
19348 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19351 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19353 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19354 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19356 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19358 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19359 both pattern and original statements if necessary.
19360 (vect_transform_loop): Likewise.
19361 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19362 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19363 Mark the pattern statement only if the original statement doesn't
19365 (process_use): Call vect_mark_relevant with additional parameter.
19366 (vect_mark_stmts_to_be_vectorized): Likewise.
19367 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19368 (vect_analyze_stmt): Handle both pattern and original statements
19370 (vect_transform_stmt): Don't store vectorized pattern statement
19371 in the original statement.
19372 (vect_is_simple_use_1): Use related pattern statement only if the
19373 original statement is irrelevant.
19374 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19376 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19378 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19380 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19382 (TARGET_AVX128_OPTIMAL): New definition.
19383 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19384 X86_TUNE_AVX128_OPTIMAL entry.
19385 (ix86_option_override_internal): Enable the generation
19386 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19387 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19388 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19390 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19392 PR tree-optimization/49539
19393 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19394 names by means of stmt_references_abnormal_ssa_name.
19395 (associate_plusminus): Call can_propagate_from before propagating
19396 from definition statements.
19397 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19399 2011-06-29 Richard Guenther <rguenther@suse.de>
19401 * doc/invoke.texi: Document -scev dump modifier.
19402 * tree-pass.h (TDF_SCEV): New dump flag.
19403 * tree-dump.c (dump_option_value_in): Add scev.
19404 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19405 * tree-scalar-evolution.c: Likewise.
19407 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19409 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19410 (cxa_type_match): Correct declaration.
19411 (__gnu_unwind_pr_common): Reconstruct additional indirection
19412 when __cxa_type_match returns succeeded_with_ptr_to_base.
19414 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19416 PR rtl-optimization/49114
19417 * reload.c (struct replacement): Remove SUBREG_LOC member.
19418 (push_reload): Do not set it.
19419 (push_replacement): Likewise.
19420 (subst_reload): Remove dead code.
19421 (copy_replacements): Remove assertion.
19422 (copy_replacements_1): Do not handle SUBREG_LOC.
19423 (move_replacements): Likewise.
19424 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19425 Detect subregs via recursive descent instead of via SUBREG_LOC.
19427 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19429 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19430 default_encode_section_info.
19432 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19434 PR tree-optimization/49545
19435 * builtins.c (get_object_alignment_1): Update function comment.
19436 Do not use DECL_ALIGN for functions, but test
19437 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19438 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19439 for functions here.
19440 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19442 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19445 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19446 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19448 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19451 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19452 about uninitialized data attributed 'progmem' from here...
19453 (avr_encode_section_info): ...to this new function.
19454 (TARGET_ENCODE_SECTION_INFO): New define.
19455 (avr_section_type_flags): For data in ".progmem.data", remove
19456 section flag SECTION_WRITE.
19458 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19460 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19462 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19463 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19464 (__umulhisi3): Ditto.
19465 * config/avr/avr.md (mulhisi3): New insn expender.
19466 (umulhisi3): New insn expender.
19467 (*mulhisi3_call): New insn.
19468 (*umulhisi3_call): New insn.
19470 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19472 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19474 2011-06-28 Richard Henderson <rth@redhat.com>
19476 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19477 all code and arguments that handled pushes. Update all callers.
19479 2011-06-28 Richard Henderson <rth@redhat.com>
19481 * config/arm/arm.c (arm_output_function_prologue): Don't call
19482 thumb1_output_function_prologue.
19483 (arm_expand_prologue): Avoid dead store.
19484 (number_of_first_bit_set): Use ctz_hwi.
19485 (thumb1_emit_multi_reg_push): New.
19486 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19487 to emit the entire prologue as rtl.
19488 (thumb1_output_interwork): Split out from
19489 thumb1_output_function_prologue.
19490 (thumb1_output_function_prologue): Remove.
19491 (arm_attr_length_push_multi): Handle thumb1.
19492 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19493 (prologue_thumb1_interwork): New.
19494 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19495 * config/arm/predicates.md (push_mult_memory_operand): New.
19497 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19499 * config/sparc/sync.md (*stbar): Delete.
19500 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19502 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19504 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19506 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19508 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19509 (TARGET_64BIT_DEFAULT): Define.
19510 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19512 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19514 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19516 * common.opt (in_lto_p): New Variable entry.
19517 * flags.h (in_lto_p): Move to common.opt.
19518 * gcc.c: Include params.h.
19519 (set_option_handlers): Also use common_handle_option and
19520 target_handle_option.
19521 (main): Call global_init_params, finish_params and init_options_struct.
19522 * opts.c (debug_type_names): Move from toplev.c.
19523 (print_filtered_help): Access quiet_flag through opts pointer.
19524 (common_handle_option): Return early in the driver for some options.
19525 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19527 * toplev.c (in_lto_p): Move to common.opt.
19528 (debug_type_names): Move to opts.c.
19529 * Makefile.in (OBJS): Remove opts.o.
19530 (OBJS-libcommon-target): Add opts.o.
19531 (gcc.o): Update dependencies.
19533 2011-06-28 Kai Tietz <ktietz@redhat.com>
19535 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19537 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19539 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19540 with '=' constraint modifier.
19541 (*divdf3_vfp): Likewise.
19542 ("*mulsf3_vfp"): Likewise.
19543 ("*muldf3_vfp"): Likewise.
19544 ("*mulsf3negsf_vfp"): Likewise.
19545 ("*muldf3negdf_vfp"): Likewise.
19547 2011-06-28 Nick Clifton <nickc@redhat.com>
19549 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19550 relaxation when performing an incremental link.
19552 2011-06-28 Kai Tietz <ktietz@redhat.com>
19554 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19555 within BB from last to first.
19557 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19559 * genattr-common.c: New. Based on genattr.c.
19560 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19561 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19562 (opts.o): Update dependencies.
19563 (.PRECIOUS): Add insn-attr-common.h.
19564 (simple_rtl_generated_h): Add insn-attr-common.h.
19565 (build/genattr-common.o): New.
19566 (genprogrtl): Add attr-common.
19567 * genattr.c (main): Include insn-attr-common.h. Don't generate
19568 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19569 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19571 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19573 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19574 avr-*-* and avr-*-rtems* targets.
19576 * config/avr/elf.h: New file.
19577 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19578 (TARGET_ASM_SELECT_SECTION): Define.
19579 (INIT_SECTION_ASM_OP): Undefine.
19580 (FINI_SECTION_ASM_OP): Undefine.
19581 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19582 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19583 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19584 * config/avr/avr.h:
19585 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19586 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19587 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19588 (STRING_LIMIT): Move to elf.h.
19589 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19590 (ASM_DECLARE_OBJECT_NAME): Remove.
19592 (ASM_OUTPUT_SKIP): Remove.
19593 (DWARF2_DEBUGGING_INFO): Remove.
19594 (OBJECT_FORMAT_ELF): Remove.
19595 (USER_LABEL_PREFIX): Remove.
19596 (ASM_OUTPUT_EXTERNAL): Remove.
19597 (ASM_OUTPUT_ASCII): Remove.
19598 (TYPE_ASM_OP): Remove.
19599 (SIZE_ASM_OP): Remove.
19600 (WEAK_ASM_OP): Remove.
19601 (STRING_ASM_OP): Remove.
19602 (SET_ASM_OP): Remove.
19603 (ASM_WEAKEN_LABEL): Remove.
19604 (TYPE_OPERAND_FMT): Remove.
19605 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19606 (ASM_FINISH_DECLARE_OBJECT): Remove.
19607 (NO_DOLLAR_IN_LABEL): Remove.
19608 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19609 (ASM_OUTPUT_CASE_LABEL): Remove.
19610 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19611 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19612 (gas_output_ascii): Remove.
19613 (gas_output_limited_string): Remove.
19614 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19615 * config/avr/avr-protos.h
19616 (gas_output_ascii): Remove prototye.
19617 (gas_output_limited_string): Remove prototype.
19619 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19622 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19625 2011-06-27 Jan Hubicka <jh@suse.cz>
19627 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19628 node instead of references in node.
19630 2011-06-27 Richard Henderson <rth@redhat.com>
19632 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19633 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19636 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19638 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19640 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19641 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19642 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19643 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19644 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19645 (evaluate_stmt, execute_fold_all_builtins): Handle
19646 BUILT_IN_ASSUME_ALIGNED.
19647 * tree-ssa-dce.c (propagate_necessity): Likewise.
19648 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19649 call_may_clobber_ref_p_1): Likewise.
19650 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19651 (expand_builtin_assume_aligned): New function.
19652 * doc/extend.texi (__builtin_assume_aligned): Document.
19655 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19656 and l has two DEBUG_INSN owned locs instead of just one, adjust
19657 the second location's setting_insn too.
19659 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19661 PR libmudflap/38738
19662 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19664 2011-06-27 Nick Clifton <nickc@redhat.com>
19666 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19667 bit position of highest bit set into a count of the high zero bits.
19669 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19671 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19673 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19676 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19679 2011-06-27 Richard Guenther <rguenther@suse.de>
19681 PR tree-optimization/49394
19682 * passes.c (execute_one_pass): Restore current_pass after
19683 applying IPA transforms.
19685 2011-06-27 Kai Tietz <ktietz@redhat.com>
19687 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19688 out of type precision after operation.
19689 (find_bswap): Take for limit value the integer auto-promotion
19692 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19694 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19695 forward scan as well.
19697 2011-06-27 Tristan Gingold <gingold@adacore.com>
19700 * config/vms/vms-protos.h: New file.
19701 * config/vms/vms-crtlmap.map: New file.
19702 * config/vms/vms.c: New file.
19703 * config/vms/make-crtlmap.awk: New file.
19704 * config/vms/vms-crtl.h: File removed.
19705 * config/vms/vms-crtl-64.h: File removed.
19706 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19707 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19708 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19709 clear some builtins on VMS. Calls vms_patch_builtins.
19710 (avms_asm_output_external): Remove.
19711 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19712 (struct crtl_name_spec): Remove
19713 (DO_CTRL_NAMES): Remove.
19714 * config/ia64/vms.h (struct crtl_name_spec): Remove
19715 (DO_CTRL_NAMES): Remove.
19716 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19717 clear some builtins on VMS. Calls vms_patch_builtins.
19718 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19719 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19720 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19722 2011-06-27 Tristan Gingold <gingold@adacore.com>
19724 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19727 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19729 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19730 the function receives nonlocal gotos.
19732 2011-06-27 Richard Guenther <rguenther@suse.de>
19734 PR tree-optimization/49536
19735 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19736 For non-scalar inner types use a scalar type according to
19737 the scalar inner mode.
19739 2011-06-27 Richard Guenther <rguenther@suse.de>
19741 PR tree-optimization/49365
19742 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19744 2011-06-27 Richard Guenther <rguenther@suse.de>
19746 PR tree-optimization/49169
19747 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19748 the alignment of function decls.
19750 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19753 * config/darwin.c (darwin_mergeable_string_section): Place string
19754 constants in '.cstring' rather than '.const' when CF/NSStrings are
19757 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19759 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19760 (emit_save_register_window): Likewise.
19761 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19762 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19763 Swap back %o7/%i7 in register naming.
19765 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19768 * config/darwin.c (darwin_override_options): Improve warning when
19769 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19770 is given with fpie/fPIE.
19771 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19772 * config/darwin9.h (PIE_SPEC): New.
19774 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19776 * timevar.c (timevar_print): Increase width for display of timevar
19779 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19782 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19783 instead of TYPE_CHAIN for chain_next for types.
19785 2011-06-24 Richard Henderson <rth@redhat.com>
19787 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19788 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19789 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19790 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19791 (sparc_flat_expand_prologue): Emit individual instructions
19792 instead of one of the above.
19794 2011-06-24 Easwaran Raman <eraman@google.com>
19796 PR rtl-optimization/49429
19798 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19799 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19800 used to copy y into x.
19801 * calls.c (initialize_argument_information): Mark
19802 an argument addressable if it is passed by invisible reference.
19803 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19804 if it is passed by reference.
19806 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19808 PR rtl-optimization/49504
19809 * rtlanal.c (nonzero_bits1): Properly handle addition or
19810 subtraction of a pointer in Pmode if pointers extend unsigned.
19811 (num_sign_bit_copies1): Likewise.
19813 2011-06-24 Martin Jambor <mjambor@suse.cz>
19815 PR tree-optimizations/49516
19816 * tree-sra.c (sra_modify_assign): Choose the safe path for
19817 aggregate copies if we also did scalar replacements.
19819 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19822 * config/arm/predicates.md (add_operator): New.
19823 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19825 2011-06-24 Andi Kleen <ak@linux.intel.com>
19827 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19828 parameter. Split up ifs and report reason in *msg.
19830 (find_var_candiate): Add msg variable.
19831 Split up ifs and report reason to reject.
19832 (find_param_candidates): Add msg variable.
19833 Pass msg to type_internals_preclude_sra_p.
19835 2011-06-23 Jeff Law <law@redhat.com>
19837 PR middle-end/48770
19838 * reload.h (reload): Change to return a bool.
19839 * ira.c (ira): If requested by reload, run a fast DCE pass after
19840 reload has completed. Fix comment typo.
19841 * reload1.c (need_dce): New file scoped static.
19842 (reload): Set reload_completed here. Return whether or not a DCE
19843 pass after reload is needed.
19844 (delete_dead_insn): Set need_dce as needed.
19846 PR middle-end/49465
19847 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19848 to detect threading through joiner block. If there was already
19849 an edge to the new target, then do not change the PHI nodes.
19851 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19853 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19854 get_pointer_alignment to see if base isn't sufficiently aligned.
19856 2011-06-23 Jan Hubicka <jh@suse.cz>
19858 PR tree-optimize/49373
19859 * tree-pass.h (all_late_ipa_passes): Declare.
19860 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19861 (cgraph_optimize): Execute late passes; remove unreachable funcions
19862 after materialization.
19863 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19865 * passes.c (all_late_ipa_passes): Declare.
19866 (dump_passes, register_pass): Handle late ipa passes.
19867 (init_optimization_passes): Move ipa_pta to late passes; schedule
19868 fixup_cfg at beggining of all_passes.
19869 (apply_ipa_transforms): New function.
19870 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19872 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19874 * params.c: Include common/common-target.h. Don't include tm.h.
19875 (lang_independent_params): Move from toplev.c.
19876 (global_init_params): New.
19877 * params.h (global_init_params): Declare.
19878 * target.def (default_params): Move to common-target.def.
19879 * toplev.c (lang_independent_options): Remove.
19880 (lang_independent_params): Move to params.c.
19881 (general_init): Use global_init_params.
19882 * common/common-target.def (option_default_params): Move from
19884 * common/config/ia64/ia64-common.c: Include params.h.
19885 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19887 * common/config/rs6000/rs6000-common.c: Include params.h.
19888 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19890 * common/config/sh/sh-common.c: Include params.h.
19891 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19893 * common/config/spu/spu-common.c: Include params.h.
19894 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19896 * config/ia64/ia64.c (ia64_option_default_params,
19897 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19898 * config/rs6000/rs6000.c (rs6000_option_default_params,
19899 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19900 * config/sh/sh.c (sh_option_default_params,
19901 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19902 * config/spu/spu.c (spu_option_default_params,
19903 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19904 * Makefile.in (OBJS): Remove params.o.
19905 (OBJS-libcommon-target): Add params.o.
19906 (params.o, $(common_out_object_file)): Update dependencies.
19907 * doc/tm.texi: Regenerate.
19909 2011-06-23 Alan Modra <amodra@gmail.com>
19912 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19913 invocation for 2011-06-09 changes.
19915 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19918 * omp-low.c (expand_omp_for_static_nochunk): Only
19919 use n ceil/ nthreads size for the first n % nthreads threads in the
19920 team instead of all threads except for the last few ones which
19921 get less work or none at all.
19924 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19927 2011-06-22 Richard Guenther <rguenther@suse.de>
19929 PR tree-optimization/49493
19930 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19931 Refer to the alias target of variables.
19932 (associate_varinfo_to_alias_1): Remove.
19933 (ipa_pta_execute): Do not associate aliases with anything.
19934 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19935 (cgraph_function_node): Likewise.
19936 (cgraph_function_or_thunk_node): Likewise.
19937 (varpool_variable_node): Likewise.
19939 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19941 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19942 * config.gcc (arm*-*-linux*): Default to gnu tls.
19943 (arm*-*-*): Add --with-tls option.
19944 (all_defaults): Add 'tls'.
19946 2011-06-22 Richard Henderson <rth@redhat.com>
19948 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19949 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19950 (dwarf2out_frame_debug_cfa_window_save): Rename from
19951 dwarf2out_window_save; make static.
19952 * tree.h (dwarf2out_window_save): Don't declare.
19954 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19955 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19956 (emit_save_register_window): Rename from gen_save_register_window;
19957 emit the insn and add REG_CFA_* notes.
19958 (sparc_expand_prologue): Update to match.
19959 * config/sparc/sparc.md (save_register_window_1): Simplify from
19960 save_register_window<P:mode>.
19962 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19965 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19966 (*lea_general_2_zext): Likewise.
19967 (imul to lea peepholes): Use const359_operand and check
19968 TARGET_PARTIAL_REG_STALL.
19970 * config/i386/predicates.md (const359_operand): New.
19972 2011-06-22 Michael Matz <matz@suse.de>
19974 * cgraphunit.c (assemble_thunk): Use correct return type.
19976 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19977 Dmitry Melnik <dm@ispras.ru>
19979 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19980 (neon_output_shift_immediate): Ditto.
19981 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19983 (neon_output_shift_immediate): Ditto.
19984 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19985 (vashr<mode>3_imm): New insn pattern.
19986 (vlshr<mode>3_imm): Ditto.
19987 (vashr<mode>3): Modified constraint.
19988 (vlshr<mode>3): Ditto.
19989 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19991 (imm_for_neon_rshift_operand): Ditto.
19992 (imm_lshift_or_reg_neon): Ditto.
19993 (imm_rshift_or_reg_neon): Ditto.
19995 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19997 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19999 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20000 builtin calls even if likelyvalue is not CONSTANT.
20001 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20002 Return get_value_for_expr of first operand
20003 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20004 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20005 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20006 their non-checking counterparts.
20007 (call_may_clobber_ref_p_1): Likewise.
20008 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20009 like their non-checking counterparts.
20010 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20011 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20012 like their non-checking counterparts.
20013 (find_func_clobbers): Likewise.
20014 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20015 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20017 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20018 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20019 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20020 of base type reference as argument.
20021 (resolve_addr_in_expr): Likewise. Fix keep computation.
20022 (convert_descriptor_to_signed): Renamed to...
20023 (convert_descriptor_to_mode): ... this. For wider types convert to
20024 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20025 (typed_binop): New function.
20026 (scompare_loc_descriptor, ucompare_loc_descriptor,
20027 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20028 default to unsigned type instead of signed.
20031 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20032 (gimple_build_debug_source_bind_stat): New prototype.
20033 (gimple_build_debug_source_bind): Define.
20034 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20035 gimple_debug_source_bind_get_value,
20036 gimple_debug_source_bind_get_value_ptr,
20037 gimple_debug_source_bind_set_var,
20038 gimple_debug_source_bind_set_value): New inlines.
20039 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20040 * gimple-pretty-print.c (dump_gimple_debug): Handle
20041 GIMPLE_DEBUG_SOURCE_BIND.
20042 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20043 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20044 * tree-parloops.c (eliminate_local_variables,
20045 separate_decls_in_region): Likewise.
20046 (separate_decls_in_region_debug): Renamed from
20047 separate_decls_in_region_debug_bind. Handle
20048 gimple_debug_source_bind_p.
20049 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20051 (DECL_HAS_DEBUG_ARGS_P): Define.
20052 (struct tree_function_decl): Add has_debug_args_flag field.
20053 * tree.c (debug_args_for_decl): New variable.
20054 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20055 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20056 (rewrite_debug_stmt_uses): New function.
20057 (rewrite_stmt): Use it to rewrite debug stmt uses.
20058 * rtl.def (DEBUG_PARAMETER_REF): New.
20059 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20060 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20061 DEBUG_PARAMETER_REF.
20062 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20063 * print-rtl.c (print_rtx): Likewise.
20064 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20065 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20066 debug stmts in the first bb.
20067 * tree-inline.c (remap_ssa_name): If remapping default def
20068 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20069 a source bind debug stmt.
20070 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20071 (maybe_move_debug_stmts_to_successors): Likewise.
20072 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20073 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20074 debug args vector from old_decl to new_decl.
20075 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20076 or modified parameters, add debug bind stmts before call
20077 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20078 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20079 on DECL_DEBUG_EXPRs from debug args vector.
20080 (expand_debug_source_expr): New function.
20081 (expand_debug_locations): Use it for source bind insns.
20082 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20083 * var-tracking.c (prepare_call_arguments): Add debug args
20084 to call_arguments if any.
20085 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20086 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20087 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20088 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20089 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20090 (gen_subprogram_die): Handle parameters identified by
20091 DEBUG_PARAMETER_REF.
20093 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20095 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20096 * doc/install.texi (Configuration): Document --with-tls.
20097 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20098 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20099 (arm_tls_descseq_addr): New.
20100 (legitimize_tls_address): Add tlsdesc support.
20101 (arm_cannot_copy_insn_p): Check for tlscall.
20102 (arm_emit_tls_decoration): Likewise.
20103 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20104 (OPTION_DEFAULT_SPECS): Add with-tls support.
20105 * config/arm/arm.md (R1_REGNUM): Define.
20107 * config/arm/arm.opt (tls_type): New enumeration type and values.
20108 (mtls-dialect): New switch.
20109 * config/arm/arm-opts.h (enum tls_type): New.
20111 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20113 * attribs.c (register_attribute): Added assert to check that all
20114 attribute specs are registered with a name that is not empty and
20115 does not start with '_'.
20116 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20117 if the function has no attributes.
20118 * tree.c (is_attribute_with_length_p): Removed.
20119 (is_attribute_p): Removed.
20120 (private_is_attribute_p): New.
20121 (private_lookup_attribute): New.
20122 (lookup_attribute): Removed.
20123 (lookup_ident_attribute): New.
20124 (remove_attribute): Require the first argument to be in the form
20125 'text', not '__text__'. Updated asserts.
20126 (merge_attributes): Use lookup_ident_attributes instead of
20128 (merge_dllimport_decl_attributes): Use remove_attribute.
20129 (attribute_list_contained): Likewise.
20130 (attribute_list_equal): Immediately return 1 if the arguments are
20131 identical pointers.
20132 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20133 'int'. Require the first argument to be in the form 'text', not
20134 '__text__'. Require the second argument to be an identifier.
20135 (lookup_attribute): Made inline. Require the first argument to be
20136 in the form 'text', not '__text__'.
20137 (private_is_attribute_p, private_lookup_attribute): New.
20140 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20142 * builtins.c: Add sync_ or SYNC__ to builtin names.
20143 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20144 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20146 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20149 * config/avr/avr.md (extzv): New expander.
20150 (*extzv): New insn.
20151 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20152 * config/avr/constraints.md (C04): New constraint.
20153 * doc/md.texi (Machine Constraints): Document it.
20155 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20157 PR middle-end/49489
20158 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20159 unsignedp argument instead of 1 for clrsb_optab.
20160 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20161 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20162 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20163 * optabs.c (widen_leading): Call widen_operand and expand_unop
20164 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20165 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20167 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20169 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20171 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20173 * gensupport.c (add_define_attr): New static function.
20174 (is_predicable): Allow multi-alternative lists for the "predicable"
20176 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20177 (process_one_cond_exec): Call alter_attrs_for_insn.
20178 * doc/md.texi (Defining Attributes): Mention some standard names.
20179 (Conditional Execution): Update documentation for "predicable".
20181 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20182 __builtin_clrsbll): Document.
20183 * doc/rtl.texi (clrsb): New entry.
20184 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20185 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20186 (expand_unop): Handle clrsb_optab.
20187 (init_optabs): Initialize it.
20188 * optabs.h (enum optab_index): New entry OTI_clrsb.
20189 (clrsb_optab): Define.
20190 * genopinit.c (optabs): Add an entry for it.
20191 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20192 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20193 BUILT_IN_CLRSBLL): New.
20194 * rtl.def (CLRSB): New code.
20195 * dwarf2out.c (mem_loc_descriptor): Handle it.
20196 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20197 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20199 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20200 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20201 (__ctzDI2): Move declaration.
20202 * config/bfin/bfin.md (clrsbsi2): New expander.
20203 (signbitssi2): Use the CLRSB rtx.
20204 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20205 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20207 2011-06-21 Richard Guenther <rguenther@suse.de>
20209 * ipa-inline-transform.c (inline_transform): Fix previous change.
20211 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20213 PR tree-optimization/49478
20214 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20215 with constant operand.
20217 2011-06-21 Richard Guenther <rguenther@suse.de>
20219 * ipa-inline-transform.c (inline_transform): Fix typo.
20221 2011-06-21 Richard Guenther <rguenther@suse.de>
20223 PR tree-optimization/49483
20224 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20225 VIEW_CONVERT_EXPR conversions.
20227 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20229 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20230 * config/avr/avr-tables.opt: New file (generated).
20231 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20232 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20234 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20235 (avr_option_override): Don't process -mmcu= argument here. Set
20236 avr_current_device using avr_mcu_index.
20237 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20238 * config/avr/avr.opt (mmcu=): Use Enum.
20239 * config/avr/t-avr (avr-devices.o): Update dependencies.
20240 ($(srcdir)/config/avr/avr-tables.opt): New.
20241 * target.def (help): Remove.
20242 * doc/tm.texi.in (TARGET_HELP): Remove.
20243 * doc/tm.texi: Regenerate.
20244 * opts.c: Don't include target.h.
20245 (common_handle_option): Don't call targetm.help.
20246 * system.h (TARGET_HELP): Poison.
20247 * Makefile.in (opts.o): Update dependencies.
20249 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20251 * config/usegld.h: New file.
20252 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20253 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20254 (LIB_SPEC): Likewise. Search /lib.
20255 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20256 (RDYNAMIC_SPEC): Handle GNU ld.
20257 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20259 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20260 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20261 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20262 (STACK_CHECK_STATIC_BUILTIN): Define.
20263 * config/sol2.opt (compat-bsd): Remove.
20264 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20265 * config/sol2-bi.h: New file.
20266 * config/sol2-gld.h: Remove.
20267 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20268 (NO_DBX_BNSYM_ENSYM): Remove.
20269 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20270 (STACK_CHECK_STATIC_BUILTIN): Remove.
20271 Test USE_GLD instead of TARGET_GNU_LD.
20272 * config/i386/sol2-10.h: Rename to ...
20273 * config/i386/sol2-bi.h .. this.
20274 (SUBTARGET_EXTRA_SPECS): Redefine.
20275 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20276 (MULTILIB_DEFAULTS): Remove.
20277 (DEFAULT_ARCH32_P): Define.
20278 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20279 (ARCH64_SUBDIR): Define.
20280 Test USE_GLD instead of TARGET_GNU_LD.
20281 (I386_EMULATION): Rename to ...
20282 (ARCH32_EMULATION): ... this.
20283 (X86_64_EMULATION): Rename to ...
20284 (ARCH64_EMULATION): ... this.
20285 (TARGET_LD_EMULATION): Remove.
20286 (LINK_ARCH_SPEC): Remove.
20287 * config/i386/sol2-gas.h: Remove.
20288 * config/i386/t-sol2-10: Rename to ...
20289 * config/i386/t-sol2-64: ... this.
20290 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20291 (AS_SPARC64_FLAG): Define.
20292 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20293 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20294 depending on TARGET_CPU_DEFAULT.
20295 (CPP_CPU_SPEC): Redefine.
20296 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20297 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20298 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20299 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20300 ASM_ARCH_DEFAULT_SPEC): Redefine.
20301 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20302 LINK_ARCH_DEFAULT_SPEC.
20303 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20304 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20305 (ARCH64_SUBDIR): Define.
20306 (LINK_ARCH64_SPEC): Redefine.
20307 (CC1_SPEC): Redefine.
20308 (OPTION_DEFAULT_SPECS): Redefine.
20309 (MULTILIB_DEFAULTS): Define.
20310 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20311 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20312 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20313 (NO_DBX_BNSYM_ENSYM): Remove.
20314 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20315 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20316 (TARGET_ASM_NAMED_SECTION): Likewise.
20317 (STACK_CHECK_STATIC_BUILTIN): Remove.
20318 * config/sparc/sol2-bi.h: Remove.
20319 * config/sparc/sol2-gas-bi.h: Remove.
20320 * config/sparc/sol2-gas.h: Remove.
20321 * config/sparc/sol2-gld-bi.h: Remove.
20322 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20324 (*-*-solaris2*): ... here.
20326 2011-06-21 Christian Bruel <christian.bruel@st.com>
20329 * ipa-inline.c (can_inline_edge_p): Check
20330 !DECL_DISREGARD_INLINE_LIMITS.
20332 2011-06-21 Christian Bruel <christian.bruel@st.com>
20334 PR middle-end/49139
20335 * cgraphunit.c (process_function_and_variable_attributes): warn when
20336 always_inline functions that are not inline.
20337 * ipa-inline-transform.c (inline_transform): Always call
20339 * tree-inline.c (tree_inlinable_function_p): Use error instead
20341 (expand_call_inline): Likewise.
20343 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20345 * Makefile.in (dg_target_exps): Set.
20346 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20347 instead of 7, try to divide it more evenly.
20349 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20352 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20353 (avx256_split_unaligned_store): New definition.
20354 (ix86_option_override_internal): Enable avx256 unaligned load/store
20355 splitting only when avx256_split_unaligned_load/store is set.
20357 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20359 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20360 open chain in a smaller mode without failing the entire block.
20362 2011-06-21 Alan Modra <amodra@gmail.com>
20364 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20365 CONST high part large-toc address.
20366 (rs6000_tls_referenced_p): Make static.
20367 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20369 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20372 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20373 one of the operands is a register.
20375 2011-06-20 Kai Tietz <ktietz@redhat.com>
20377 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20378 operations in combination with binary and.
20380 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20382 * regrename.c (do_replace): Don't update notes.
20384 2011-06-20 Alan Modra <amodra@gmail.com>
20386 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20387 of toc-relative address in CONST.
20388 (rs6000_delegitimize_address): Recognize changed address.
20389 (rs6000_legitimize_reload_address): Likewise.
20390 (rs6000_emit_move): Don't force these constants to memory.
20391 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20392 toc-relative address in CONST.
20393 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20394 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20396 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20398 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20399 (count_trailing_zeros): Likewise.
20401 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20404 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20405 .init_array can be used with .ctors on targets.
20406 * configure: Regenerated.
20408 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20410 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20411 if the element type is volatile.
20413 2011-06-18 Jan Hubicka <jh@suse.cz>
20415 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20416 extra name aliases.
20417 (lto_symtab_resolve_can_prevail_p): Likewise.
20418 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20419 * cgraphbuild.c (record_reference): Remove extra body alias code.
20420 (mark_load): Likewise.
20421 (mark_store): Likewise.
20422 * cgraph.h (varpool_node): Remove extra_name filed;
20423 add alias_of and extraname_alias.
20424 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20425 (varpool_alias_aliased_node): New inline function.
20426 (varpool_variable_node): New function.
20427 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20428 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20429 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20430 (input_varpool_node): Likewise.
20431 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20432 (varpool_externally_visible_p): Remove extra body alias code.
20433 (function_and_variable_visibility): Likewise.
20434 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20435 (ipa_pta_execute): Use it.
20436 * varpool.c (varpool_remove_node): Remove extra name alias code.
20437 (varpool_mark_needed_node): Likewise.
20438 (varpool_analyze_pending_decls): Analyze aliases.
20439 (assemble_aliases): New functoin.
20440 (varpool_assemble_decl): Use it.
20441 (varpool_create_variable_alias): New function.
20442 (varpool_extra_name_alias): Rewrite.
20443 (varpool_for_node_and_aliases): New function.
20445 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20448 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20449 last_arg_constant and last argument doesn't match its predicate,
20450 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20451 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20452 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20453 spelling of error message.
20454 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20455 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20456 const_0_to_255_operand instead of const_int_operand.
20459 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20461 * config/i386/sse.md (blendbits): Remove mode attribute.
20462 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20463 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20464 Check integer value of operand 3 in insn constraint.
20466 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20468 PR rtl-optimization/48542
20469 * reload.c (find_equiv_reg): Stop looking when finding a
20471 * reload1.c (reload_as_needed): Invalidate all reload
20472 registers when crossing a setjmp-type call.
20474 2011-06-16 Jeff Law <law@redhat.com>
20476 * tree-ssa-threadupdate.c (struct redirection_data): New field
20478 (THREAD_TARGET2): Define.
20479 (redirection_data_eq): Also check that the intermediate edge is equal.
20480 (lookup_redirection_data): Drop useless argument. Extract the
20481 outgoing_edge and intermediate edge from E. Callers updated.
20482 (copy_phi_args, update_destination_phis): New functions.
20483 (fix_duplicate_block_edges): Likewise.
20484 (create_edge_and_update_destination_phis): Duplicate all the edges
20485 hung off e->aux. Use copy_phi_args.
20486 (create_duplicates): Use fix_duplicate_block_edges.
20487 (fixup_template_block): Likewise.
20488 (redirect_edges): If necessary, redirect the joiner block's incoming
20489 edge to the duplicate of the joiner block.
20490 (thread_block): Don't muck up loops when threading through a joiner
20492 (thread_through_loop_header): Handle threading through a joiner block.
20493 (mark_threaded_blocks, register_jump_thread): Likewise.
20494 * tree-flow.h (register_jump_thread): Add new argument. Callers
20496 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20497 (thread_across_edge): Handle threading through a joiner block.
20499 2011-06-16 Martin Jambor <mjambor@suse.cz>
20501 PR tree-optimization/49343
20502 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20503 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20505 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20507 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20508 inside RTX_CODE ifdef.
20510 2011-06-16 Tom de Vries <tom@codesourcery.com>
20513 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20514 Disallow NULL pointer for pointer arithmetic.
20516 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20520 2011-06-10 Wei Guozhi <carrot@google.com>
20523 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20524 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20525 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20527 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20529 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20530 (arm_legitimate_ldrd_p): New prototype.
20531 (arm_output_ldrd): New prototype.
20532 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20533 (arm_legitimate_ldrd_p): New function.
20534 (arm_output_ldrd): New function.
20536 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20538 PR middle-end/46500
20539 * doc/tm.texi.in: Update Copyright date.
20540 * doc/tm.texi: Regenerate.
20541 * targhooks.c (default_setup_incoming_varargs): Replace
20542 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20543 (default_pretend_outgoing_varargs_named): Likewise.
20544 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20545 (hook_callee_copies_named): Likewise.
20546 (default_function_arg_advance): Likewise.
20547 (default_function_arg): Likewise.
20548 (default_function_incoming_arg): Likewise.
20549 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20550 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20551 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20552 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20553 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20554 * targhooks.h (default_setup_incoming_varargs): Likewise.
20555 (default_pretend_outgoing_varargs_named): Likewise.
20556 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20557 (hook_callee_copies_named): Likewise.
20558 (default_function_arg_advance): Likewise.
20559 (default_function_arg): Likewise.
20560 (default_function_incoming_arg): Likewise.
20561 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20562 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20563 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20564 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20565 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20566 * target.def (pass_by_reference): Likewise.
20567 (setup_incoming_varargs, strict_argument_naming): Likewise.
20568 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20569 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20570 (function_incoming_arg): Likewise.
20571 * target.h: Don't include "tm.h" .
20572 (cumulative_args_t): New typedef.
20573 [GCC_TM_H] (get_cumulative_args): New static inline function.
20574 [GCC_TM_H] (pack_cumulative_args): Likewise.
20575 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20576 argument type with cumulative_args_t.
20577 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20578 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20579 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20580 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20581 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20582 (frv_function_arg_1): Likewise.
20583 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20584 (s390_function_arg_advance, s390_function_arg): Likewise.
20585 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20586 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20587 (m32c_strict_argument_naming): Likewise.
20588 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20589 (spu_function_arg_advance): Likewise.
20590 (spu_setup_incoming_varargs): Likewise. Make static.
20591 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20593 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20594 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20595 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20596 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20597 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20598 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20599 (mep_pass_by_reference, mep_function_arg): Likewise.
20600 (mep_function_arg_advance): Likewise.
20601 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20602 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20603 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20604 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20605 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20606 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20607 (ix86_setup_incoming_varargs): Likewise.
20608 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20609 (sh_strict_argument_naming): Likewise.
20610 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20611 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20612 (sh_function_arg_advance, sh_function_arg): Likewise.
20613 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20614 (pdp11_function_arg_advance): Likewise.
20615 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20617 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20618 * config/avr/avr.c (avr_function_arg): Likewise.
20619 (avr_function_arg_advance): Likewise.
20620 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20621 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20622 (xtensa_function_arg_1): Likewise.
20623 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20625 (xstormy16_function_arg): Likewise.
20626 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20627 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20628 (fr30_function_arg_advance): Likewise.
20629 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20630 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20631 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20632 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20633 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20634 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20635 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20636 (cris_function_arg, cris_function_incoming_arg): Likewise.
20637 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20638 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20639 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20640 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20641 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20642 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20643 (mn10300_arg_partial_bytes): Likewise.
20644 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20645 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20646 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20647 (ia64_function_arg_1): Likewise.
20648 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20649 (m68k_function_arg): Likewise.
20650 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20651 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20652 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20653 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20654 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20655 (picochip_arg_advance): Likewise.
20656 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20657 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20658 (mcore_function_arg_advance): Likewise.
20659 * config/score/score.c (score_pass_by_reference): Likewise.
20660 (score_function_arg_advance): Likewise.
20661 (score_arg_partial_bytes): Likewise. Make static.
20662 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20663 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20664 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20665 (arm_function_arg, arm_function_arg_advance): Likewise.
20666 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20667 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20668 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20669 (pa_function_arg): Likewise.
20670 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20671 (mips_function_arg, mips_function_arg_advance): Likewise.
20672 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20673 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20674 * config/vax/vax.c (vax_function_arg): Likewise.
20675 (vax_function_arg_advance): Likewise.
20676 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20677 (h8300_function_arg_advance): Likewise.
20678 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20679 (v850_strict_argument_naming, v850_function_arg): Likewise.
20680 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20681 (v850_setup_incoming_varargs): Likewise.
20682 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20683 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20684 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20685 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20687 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20688 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20689 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20690 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20691 * calls.c (emit_call_1): Change type of args_so_far to
20692 cumulative_args_t. Changed all callers.
20693 (initialize_argument_information): Likewise.
20694 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20695 * dse.c (get_call_args): Likewise.
20696 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20697 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20698 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20699 New member args_so_far_v. Changed all users.
20700 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20701 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20702 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20703 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20704 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20705 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20707 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20708 m32r_pass_by_reference.
20710 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20712 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20713 argument to be a VEC of statements.
20714 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20715 assert that pattern statements have to have their vector type set.
20716 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20717 Change the first argument to be a VEC of statements. Update
20719 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20720 (vect_handle_widen_mult_by_const): New function.
20721 (vect_recog_widen_mult_pattern): Change the first argument to be a
20722 VEC of statements. Update documentation. Check that the constant is
20723 INTEGER_CST. Support multiplication by a constant that fits an
20724 intermediate type - call vect_handle_widen_mult_by_const.
20725 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20726 call. Handle additional pattern statements if necessary.
20728 2011-06-16 Nick Clifton <nickc@redhat.com>
20731 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20732 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20733 md_file, extra_modes, out_file and extra_options are these are all
20734 deduced from cpu_type.
20736 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20738 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20739 truncation mask to 63.
20741 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20745 * longlong.h: Add AVR support:
20746 (count_leading_zeros): New macro.
20747 (count_trailing_zeros): New macro.
20748 (COUNT_LEADING_ZEROS_0): New macro.
20749 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20750 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20751 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20752 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20753 (LIB2FUNCS_EXCLUDE): Add _clz.
20754 * config/avr/libgcc.S (XCALL): Move up in file.
20755 (XJMP): New C Macro.
20756 (DEFUN): New asm macro.
20757 (ENDF): New asm macro.
20758 (__ffssi2): New function.
20759 (__ffshi2): New function.
20760 (__loop_ffsqi2): New function.
20761 (__ctzsi2): New function.
20762 (__ctzhi2): New function.
20763 (__clzdi2): New function.
20764 (__clzsi2): New function.
20765 (__clzhi2): New function.
20766 (__paritydi2): New function.
20767 (__paritysi2): New function.
20768 (__parityhi2): New function.
20769 (__parityqi2): New function.
20770 (__popcounthi2): New function.
20771 (__popcountsi2): New function.
20772 (__popcountdi2): New function.
20773 (__popcountqi2): New function.
20774 (__bswapsi2): New function.
20775 (__bswapdi2): New function.
20776 (__ashldi3): New function.
20777 (__ashrdi3): New function.
20778 (__lshrdi3): New function.
20779 Fix suspicous lines.
20781 2011-06-16 Richard Guenther <rguenther@suse.de>
20783 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20784 the same as x != 0.
20785 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20787 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20788 equality compares against zero for the lower bit.
20790 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20792 PR tree-optimization/49419
20793 * tree-vrp.c (execute_vrp): Call init_range_assertions
20794 before estimate_numbers_of_iterations, call
20795 free_number_of_iterations_estimates before calling
20796 remove_range_assertions.
20798 2011-06-16 Revital Eres <revital.eres@linaro.org>
20800 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20801 (struct partial_schedule): Add rows_length field.
20802 (verify_partial_schedule): Check rows_length.
20803 (ps_insert_empty_row): Handle rows_length.
20804 (create_partial_schedule): Likewise.
20805 (free_partial_schedule): Likewise.
20806 (reset_partial_schedule): Likewise.
20807 (create_ps_insn): Remove rest_count argument.
20808 (remove_node_from_ps): Update rows_length.
20809 (add_node_to_ps): Update rows_length and call create_ps_insn
20810 without passing row_rest_count.
20811 (rotate_partial_schedule): Update rows_length.
20813 2011-06-16 Revital Eres <revital.eres@linaro.org>
20815 * ddg.c (add_intra_loop_mem_dep): New function.
20816 (build_intra_loop_deps): Call it.
20818 2011-06-13 Jeff Law <law@redhat.com>
20820 * df-problems.c (df_lr_local_compute): Manually CSE
20821 PIC_OFFSET_TABLE_REGNUM.
20822 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20823 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20825 2011-06-13 Jan Hubicka <jh@suse.cz>
20827 * cgraphunit.c (handle_alias_pairs): New function.
20828 (cgraph_finalize_compilation_unit): Use it.
20829 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20830 as externally visible.
20832 2011-06-15 Richard Guenther <rguenther@suse.de>
20834 * expr.c (expand_expr_real_2): Reduce all integral types to
20835 bitfield precision.
20836 (expand_expr_real_1): Likewise.
20838 2011-06-15 Martin Jambor <mjambor@suse.cz>
20840 PR tree-optimization/48613
20841 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20842 ipa_node_params_vector is NULL.
20844 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20847 * dwarf2out.c (dw_loc_list_node): Add force field.
20848 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20849 location in the list, even if it is modified before first real insn.
20850 (output_loc_list): Emit empty ranges with force flag set.
20851 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20853 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20856 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20857 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20858 above a fence. Update comments.
20859 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20860 placed just above it. Do not allow NULL place_to_insert.
20862 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20864 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20865 (slpeel_tree_peel_loop_to_edge): Don't call
20866 remove_dead_stmts_from_loop.
20867 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20868 remove irrelevant pattern statements. For irrelevant statements
20869 check if it is the last statement of a detected pattern, use
20870 corresponding pattern statement instead.
20871 (destroy_loop_vec_info): No need to remove pattern statements,
20872 only free stmt_vec_info.
20873 (vect_transform_loop): For irrelevant statements check if it is
20874 the last statement of a detected pattern, use corresponding
20875 pattern statement instead.
20876 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20877 pattern statements. Set basic block for the new statement.
20878 (vect_pattern_recog): Update documentation.
20879 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20880 operands of pattern statements.
20881 (vectorizable_call): Fix printing. In case of a pattern statement
20882 use the lhs of the original statement when creating a dummy
20883 statement to replace the original call.
20884 (vect_analyze_stmt): For irrelevant statements check if it is
20885 the last statement of a detected pattern, use corresponding
20886 pattern statement instead.
20887 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20888 statements use gsi of the original statement.
20890 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20892 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20893 common/common-target-def.h.
20894 * target.def (default_target_flags, handle_option,
20895 supports_split_stack, optimization_table, init_struct,
20896 except_unwind_info, unwind_tables_default, have_named_sections):
20897 Move to common/common-target.def.
20898 * target.h (enum opt_levels, struct default_options): Move to
20899 common/common-target.h.
20900 * targhooks.c (default_except_unwind_info,
20901 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20902 default_target_handle_option, empty_optimization_table): Move to
20903 common/common-targhooks.c.
20904 * targhooks.h (default_except_unwind_info,
20905 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20906 default_target_handle_option, empty_optimization_table): Move to
20907 common/common-targhooks.h.
20908 * common/common-target-def.h: Include common/common-targhooks.h.
20909 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20911 * common/common-target.def (handle_option, option_init_struct,
20912 option_optimization_table, default_target_flags,
20913 except_unwind_info, supports_split_stack, unwind_tables_default,
20914 have_named_sections): Move from target.def.
20915 (HOOK_PREFIX): Undefine at end of file.
20916 * common/common-target.h: Include input.h.
20917 (enum opt_levels, struct default_options): Move from target.h.
20918 * common/common-targhooks.c, common/common-targhooks.h: New.
20919 * config.gcc (target_has_targetm_common): Default to yes.
20920 (moxie*): Set target_has_targetm_common=no.
20921 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20922 * doc/tm.texi: Regenerate.
20923 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20924 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20925 (GCC_OBJS): Remove vec.o.
20926 (OBJS): Remove hooks.o and vec.o.
20927 (OBJS-libcommon-target): Add vec.o, hooks.o and
20928 common/common-targhooks.o.
20929 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20930 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20931 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20932 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20933 Update dependencies.
20934 (common/common-targhooks.o): New.
20935 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20936 * common/config/pa/pa-common.c: Include more headers. Take
20937 copyright dates from pa.c.
20938 (pa_option_optimization_table, pa_handle_option,
20939 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20940 TARGET_HANDLE_OPTION): Move from pa.c.
20941 * common/config/alpha/alpha-common.c,
20942 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20943 common/config/bfin/bfin-common.c,
20944 common/config/cris/cris-common.c,
20945 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20946 common/config/h8300/h8300-common.c,
20947 common/config/i386/i386-common.c,
20948 common/config/ia64/ia64-common.c,
20949 common/config/iq2000/iq2000-common.c,
20950 common/config/lm32/lm32-common.c,
20951 common/config/m32c/m32c-common.c,
20952 common/config/m32r/m32r-common.c,
20953 common/config/m68k/m68k-common.c,
20954 common/config/mcore/mcore-common.c,
20955 common/config/mep/mep-common.c,
20956 common/config/microblaze/microblaze-common.c,
20957 common/config/mips/mips-common.c,
20958 common/config/mmix/mmix-common.c,
20959 common/config/mn10300/mn10300-common.c,
20960 common/config/pdp11/pdp11-common.c,
20961 common/config/picochip/picochip-common.c,
20962 common/config/rs6000/rs6000-common.c,
20963 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20964 common/config/score/score-common.c, common/config/sh/sh-common.c,
20965 common/config/sparc/sparc-common.c,
20966 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20967 common/config/vax/vax-common.c,
20968 common/config/xstormy16/xstormy16-common.c,
20969 common/config/xtensa/xtensa-common.c: New.
20970 * config/alpha/alpha.c: Include common/common-target.h.
20971 (alpha_option_optimization_table, alpha_handle_option,
20972 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20973 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20974 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20975 * config/arm/arm.c (arm_option_optimization_table,
20976 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20977 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20979 * config/avr/avr.c (avr_option_optimization_table,
20980 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20982 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20983 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20984 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20985 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20986 * config/cris/cris.c (cris_option_optimization_table,
20987 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20988 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20990 * config/fr30/fr30.c (fr30_option_optimization_table,
20991 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20993 * config/frv/frv.c (frv_option_optimization_table,
20994 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20995 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20996 * config/h8300/h8300.c (h8300_option_optimization_table,
20997 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20998 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20999 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21000 * config/i386/i386.c: Include common/common-target.h.
21001 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21002 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21003 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21004 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21005 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21006 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21007 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21008 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21009 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21010 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21011 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21012 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21013 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21014 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21015 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21016 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21017 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21018 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21019 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21020 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21021 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21022 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21023 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21024 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21025 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21026 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21027 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21028 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21029 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21030 ix86_option_optimization_table, ix86_option_init_struct,
21031 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21032 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21033 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21035 * config/i386/t-i386 (i386.o): Update dependencies.
21036 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21037 * config/ia64/ia64.c (ia64_option_optimization_table,
21038 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21039 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21040 ia64_handle_option): Move to ia64-common.c.
21041 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21042 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21043 * config/lm32/lm32.c (lm32_option_optimization_table,
21044 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21046 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21048 * config/m32r/m32r.c (m32r_option_optimization_table,
21049 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21050 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21051 m32r_handle_option): Move to m32r-common.c.
21052 (m32r_memory_move_cost): Remove comment referring to
21053 TARGET_HANDLE_OPTION.
21054 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21055 Move to m68k-common.c.
21056 * config/mcore/mcore.c (mcore_option_optimization_table,
21057 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21058 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21059 * config/mep/mep.c (mep_option_optimization_table,
21060 mep_handle_option, TARGET_HANDLE_OPTION,
21061 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21062 Move to mep-common.c.
21063 * config/microblaze/microblaze.c
21064 (microblaze_option_optimization_table,
21065 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21066 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21067 * config/mips/mips.c (mips_handle_option,
21068 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21069 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21071 * config/mmix/mmix.c (mmix_option_optimization_table,
21072 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21073 Move to mmix-common.c.
21074 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21075 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21076 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21077 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21078 * config/pa/pa.c: Include common/common-target.h.
21079 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21080 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21081 pa_handle_option): Move to pa-common.c.
21082 (pa_option_override): Use targetm_common.except_unwind_info.
21083 (pa_asm_output_mi_thunk, pa_function_section): Use
21084 targetm_common.have_named_sections.
21085 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21086 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21087 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21088 pdp11_handle_option, pdp11_option_init_struct): Move to
21090 * config/picochip/picochip.c (picochip_option_optimization_table,
21091 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21092 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21093 * config/rs6000/rs6000.c: Include common/common-target.h.
21094 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21095 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21096 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21097 rs6000_handle_option): Move to rs6000-common.c.
21098 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21099 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21100 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21101 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21102 * config/s390/s390.c (processor_flags_table,
21103 s390_option_optimization_table, s390_option_init_struct,
21104 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21105 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21106 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21107 * config/s390/s390.h (processor_flags_table): Declare.
21108 * config/score/score.c (score_option_optimization_table,
21109 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21110 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21111 score_handle_option): Move to score-common.c.
21112 * config/sh/sh.c (sh_option_optimization_table,
21113 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21114 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21115 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21116 * config/sparc/sparc.c: Include common/common-target.h.
21117 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21118 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21119 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21120 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21121 spu_option_init_struct): Move to spu-common.c.
21122 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21123 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21124 * config/v850/v850.c (small_memory_physical_max,
21125 v850_handle_memory_optionn v850_handle_option,
21126 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21127 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21129 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21130 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21131 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21132 Move to xtensa-common.c.
21133 * cfglayout.c: Include common/common-target.h.
21134 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21135 * cfgrtl.c: Include common/common-target.h.
21136 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21137 targetm_common.have_named_sections.
21138 * dbxout.c: Include common/common-target.h.
21139 (dbxout_function_end): Use targetm_common.have_named_sections.
21140 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21141 targetm_common.except_unwind_info.
21142 * dwarf2out.c: Include common/common-target.h.
21143 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21144 dwarf2out_begin_prologue, dwarf2out_frame_init,
21145 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21146 targetm_common.except_unwind_info.
21147 * except.c: Include common/common-target.h.
21148 (init_eh, finish_eh_generation,
21149 output_one_function_exception_table): Use
21150 targetm_common.except_unwind_info.
21151 (switch_to_exception_section): Use targetm_common.have_named_sections.
21152 * explow.c: Include common/common-target.h.
21153 * expr.c: Include common/common-target.h.
21154 (build_personality_function): Use targetm_common.except_unwind_info.
21155 * function.c: Include common/common-target.h.
21156 (expand_function_end): Use targetm_common.except_unwind_info.
21157 * haifa-sched.c: Include common/common-target.h.
21158 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21159 * lto-opts.c: Include common/common-target.h instead of target.h.
21160 (lto_reissue_options): Use targetm_common.handle_option.
21161 * opts.c: Include common/common-target.h.
21162 (target_handle_option): Use targetm_common.handle_option.
21163 (init_options_struct): Update comment referring to
21164 targetm.target_option.optimization. Use
21165 targetm_common.default_target_flags,
21166 targetm_common.unwind_tables_default and
21167 targetm_common.option_init_struct.
21168 (default_options_optimization): Use
21169 targetm_common.option_optimization_table.
21170 (finish_options): Use targetm_common.except_unwind_info,
21171 targetm_common.unwind_tables_default,
21172 targetm_common.have_named_sections and
21173 targetm_common.supports_split_stack.
21174 * toplev.c: Include common/common-target.h.
21175 (process_options): Use targetm_common.have_named_sections.
21176 * tree-tailcall.c: Include common/common-target.h.
21177 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21178 * tree.c: Include common/common-target.h.
21179 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21180 * varasm.c: Include common/common-target.h.
21181 (resolve_unique_section, hot_function_section,
21182 default_function_section): Use targetm_common.have_named_sections.
21184 2011-06-14 Easwaran Raman <eraman@google.com>
21186 PR rtl-optimization/44194
21187 * dse.c: Include tree-flow.h
21188 (insn_info): Add new field non_frame_wild_read.
21189 (group_info): Add new fields escaped_n and escaped_p.
21190 (kill_on_calls): New variable.
21191 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21192 (dse_step0): Initialize kill_on_calls.
21193 (can_escape): New function.
21194 (set_usage_bits): Add additional parameter; record information
21195 about escaped locations.
21196 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21197 (dse_step2_nospill): Set kill_on_calls based on
21198 group->escaped_n and group->escaped_n.
21199 (add_wild_read): Refactor into...
21200 (reset_active_stores): ... New function, and
21201 (free_read_records): ... New function.
21202 (add_non_frame_wild_read): New function.
21203 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21204 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21205 (dse_step5_nospill): Call scan_reads_nospill for instructions
21206 marked as non_frame_wild_read.
21207 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21209 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21211 * common/common-target-def.h, common/common-target.def,
21212 common/common-target.h, common/config/default-common.c,
21213 common/config/pa/pa-common.c: New files.
21214 * Makefile.in (common_out_file, common_out_object_file,
21215 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21216 (OBJS-libcommon-target): Include $(common_out_object_file).
21217 (prefix.o): Update dependencies.
21218 ($(common_out_object_file), common/common-target-hooks-def.h,
21219 s-common-target-hooks-def-h): New.
21220 (s-tm-texi): Also check timestamp on common-target.def.
21221 (build/genhooks.o): Update dependencies.
21222 * config.gcc (common_out_file, target_has_targetm_common): Define.
21223 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21224 TARGET_ALWAYS_STRIP_DOTDOT.
21225 * configure.ac (common_out_object_file): Define.
21226 (common_out_file, common_out_object_file): Substitute.
21227 (common): Create directory.
21228 * configure: Regenerate.
21229 * doc/tm.texi.in (targetm_common): Document.
21230 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21231 * doc/tm.texi: Regenerate.
21232 * genhooks.c (hook_array): Also include common/common-target.def.
21233 * prefix.c (tm.h): Don't include.
21234 (common/common-target.h): Include.
21235 (ALWAYS_STRIP_DOTDOT): Don't define.
21236 (update_path): Use targetm_common.always_strip_dotdot instead of
21237 ALWAYS_STRIP_DOTDOT.
21238 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21240 2011-06-14 David Li <davidxl@google.com>
21242 * passes.c (execute_function_todo): Remove TODO_dump_func.
21243 (execute_one_pass): Remove TODO_dump_func.
21244 (execute_function_dump): New function.
21245 * tree-vrp.c: Remove TODO_dump_func.
21246 * regrename.c: Remove TODO_dump_func.
21247 * fwprop.c: Remove TODO_dump_func.
21248 * tree-into-ssa.c: Remove TODO_dump_func.
21249 * tree-complex.c: Remove TODO_dump_func.
21250 * tracer.c: Remove TODO_dump_func.
21251 * tree-loop-distribution.c: Remove TODO_dump_func.
21252 * postreload-gcse.c: Remove TODO_dump_func.
21253 * postreload.c: Remove TODO_dump_func.
21254 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21255 * tree-tailcall.c: Remove TODO_dump_func.
21256 * ipa-cp.c: Remove TODO_dump_func.
21257 * final.c: Remove TODO_dump_func.
21258 * tree-emutls.c: Remove TODO_dump_func.
21259 * omp-low.c: Remove TODO_dump_func.
21260 * tree-ssa-dse.c: Remove TODO_dump_func.
21261 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21262 * auto-inc-dec.c: Remove TODO_dump_func.
21263 * reorg.c: Remove TODO_dump_func.
21264 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21265 * tree-ssa-ccp.c: Remove TODO_dump_func.
21266 * compare-elim.c: Remove TODO_dump_func.
21267 * mode-switching.c: Remove TODO_dump_func.
21268 * modulo-sched.c: Remove TODO_dump_func.
21269 * tree-call-cdce.c: Remove TODO_dump_func.
21270 * cse.c: Remove TODO_dump_func.
21271 * web.c: Remove TODO_dump_func.
21272 * tree-stdarg.c: Remove TODO_dump_func.
21273 * lto-streamer-out.c: Remove TODO_dump_func.
21274 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21275 * tree-ssa-dom.c: Remove TODO_dump_func.
21276 * tree-nrv.c: Remove TODO_dump_func.
21277 * loop-init.c: Remove TODO_dump_func.
21278 * gimple-low.c: Remove TODO_dump_func.
21279 * ipa-inline.c: Remove TODO_dump_func.
21280 * tree-ssa-sink.c: Remove TODO_dump_func.
21281 * jump.c: Remove TODO_dump_func.
21282 * ifcvt.c: Remove TODO_dump_func.
21283 * tree-ssa-loop.c: Remove TODO_dump_func.
21284 * recog.c: Remove TODO_dump_func.
21285 * dse.c: Remove TODO_dump_func.
21286 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21287 * matrix-reorg.c: Remove TODO_dump_func.
21288 * tree-eh.c: Remove TODO_dump_func.
21289 * regmove.c: Remove TODO_dump_func.
21290 * function.c: Remove TODO_dump_func.
21291 * tree-vectorizer.c: Remove TODO_dump_func.
21292 * ipa-split.c: Remove TODO_dump_func.
21293 * gcse.c: Remove TODO_dump_func.
21294 * tree-if-conv.c: Remove TODO_dump_func.
21295 * init-regs.c: Remove TODO_dump_func.
21296 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21297 * implicit-zee.c: Remove TODO_dump_func.
21298 * lower-subreg.c: Remove TODO_dump_func.
21299 * bt-load.c: Remove TODO_dump_func.
21300 * tree-dfa.c: Remove TODO_dump_func.
21301 * except.c: Remove TODO_dump_func.
21302 * emit-rtl.c: Remove TODO_dump_func.
21303 * store-motion.c: Remove TODO_dump_func.
21304 * cfgexpand.c: Remove TODO_dump_func.
21305 * tree-cfgcleanup.c: Remove TODO_dump_func.
21306 * cfgcleanup.c: Remove TODO_dump_func.
21307 * tree-ssa-pre.c: Remove TODO_dump_func.
21308 * tree-sra.c: Remove TODO_dump_func.
21309 * tree-mudflap.c: Remove TODO_dump_func.
21310 * tree-ssa-copy.c: Remove TODO_dump_func.
21311 * cfglayout.c: Remove TODO_dump_func.
21312 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21313 * tree-ssa-dce.c: Remove TODO_dump_func.
21314 * ira.c: Remove TODO_dump_func.
21315 * tree-ssa.c: Remove TODO_dump_func.
21316 * integrate.c: Remove TODO_dump_func.
21317 * tree-optimize.c: Remove TODO_dump_func.
21318 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21319 * tree-object-size.c: Remove TODO_dump_func.
21320 * combine.c: Remove TODO_dump_func.
21321 * bb-reorder.c: Remove TODO_dump_func.
21322 * cprop.c: Remove TODO_dump_func.
21323 * var-tracking.c: Remove TODO_dump_func.
21324 * tree-profile.c: Remove TODO_dump_func.
21325 * tree-vect-generic.c: Remove TODO_dump_func.
21326 * reg-stack.c: Remove TODO_dump_func.
21327 * sched-rgn.c: Remove TODO_dump_func.
21328 * tree-ssa-structalias.c: Remove TODO_dump_func.
21329 * tree-switch-conversion.c: Remove TODO_dump_func.
21330 * tree-cfg.c: Remove TODO_dump_func.
21331 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21332 * combine-stack-adj.c: Remove TODO_dump_func.
21333 * dce.c: Remove TODO_dump_func.
21334 * tree-ssanames.c: Remove TODO_dump_func.
21335 * regcprop.c: Remove TODO_dump_func.
21337 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21339 PR middle-end/47364
21340 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21341 and properly handle result not in Pmode.
21343 2011-06-14 Robert Millan <rmh@gnu.org>
21345 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21346 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21349 * config/i386/kfreebsd-gnu64.h: New file.
21350 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21351 with `i386/kfreebsd-gnu64.h'.
21353 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21354 (GNU_USER_LINK_EMULATION64): New macros.
21355 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21356 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21357 of hardcoding `elf_i386' and `elf_x86_64'.
21359 2011-06-14 Nick Clifton <nickc@redhat.com>
21362 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21365 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21367 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21370 * tree.h (DECL_NONSHAREABLE): Define.
21371 (struct tree_decl_common): Change decl_common_unused to
21372 decl_nonshareable_flag.
21373 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21374 Ignore vars with DECL_NONSHAREABLE bit set.
21375 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21376 on stores to automatic aggregate vars.
21378 PR rtl-optimization/49390
21380 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21382 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21385 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21386 Tom de Vries <tom@codesourcery.com>
21389 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21390 Document changed semantics.
21391 (max_stmt_executions, max_stmt_executions_int): Declare.
21392 * tree-data-ref.c (estimated_loop_iterations)
21393 (estimated_loop_iterations_int): Move functions...
21394 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21395 (estimated_loop_iterations_int): here.
21396 (record_estimate): Change nb_iterations_upper_bound and
21397 nb_iterations_estimate semantics.
21398 (max_stmt_executions, max_stmt_executions_int): New function.
21399 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21400 (max_stmt_executions_tree): this.
21401 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21402 estimated_loop_iterations_tree.
21403 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21404 max_stmt_executions_int instead of estimated_loop_iterations_int.
21405 * predict.c (predict_loops): Idem.
21406 * tree-parloops.c (parallelize_loops): Idem.
21407 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21408 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21409 (init_omega_for_ddr_1): Idem.
21410 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21411 (loop_prefetch_arrays): Idem
21412 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21413 max_stmt_executions instead of estimated_loop_iterations.
21414 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21415 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21416 instead of nb_iterations_upper_bound.
21418 2011-06-13 Jan Hubicka <jh@suse.cz>
21420 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21422 2011-06-14 Richard Henderson <rth@redhat.com>
21425 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21426 (based_loc_descr): Assert it's true.
21427 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21428 aborting immediately.
21430 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21431 Mingfeng Wu <mingfeng@faraday-tech.com>
21433 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21435 2011-06-13 Jan Hubicka <jh@suse.cz>
21437 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21439 2011-06-13 Jan Hubicka <jh@suse.cz>
21441 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21442 similarly to DECL_COMDAT.
21443 * cgraphunit.c (cgraph_analyze_function): Likewise.
21444 * ipa.c (function_and_variable_visibility): Likewise.
21446 2011-06-13 Jan Hubicka <jh@suse.cz>
21448 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21449 BINFO_VIRTUALS when streaming for ltrans unit.
21451 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21453 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21454 (movdi_internal64): Same.
21456 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21459 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21460 a set of similar patterns, where the MATCH_OPERAND for the function
21461 argument is replaced with individual references to hardware registers.
21462 (save_fpregs_<mode>): Ditto
21463 (restore_gpregs_<mode>): Ditto
21464 (return_and_restore_gpregs_<mode>): Ditto
21465 (return_and_restore_fpregs_<mode>): Ditto
21466 (return_and_restore_fpregs_aix_<mode>): Ditto
21468 2011-06-13 Jan Hubicka <jh@suse.cz>
21470 * ipa-utils.c (postorder_stack): New structure.
21471 (ipa_reverse_postorder): Handle aliases.
21473 2011-06-13 Jan Hubicka <jh@suse.cz>
21475 * ipa-inline.c (reset_edge_caches): Walk aliases.
21476 (update_caller_keys): Do not test inlinability of aliases.
21477 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21478 (do_estimate_growth): Fix typo.
21480 2011-06-13 Jan Hubicka <jh@suse.cz>
21482 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21483 (can_remove_node_now_p): ... here; handle same comdat groups.
21484 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21485 (inline_call): Update use of can_remove_node_now_p.
21487 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21489 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21490 condition to disallow non-identical memory locations.
21491 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21492 preference to bit manipulation instructions.
21494 2011-06-13 Jan Hubicka <jh@suse.cz>
21496 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21497 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21498 (nonremovable_p): New function.
21499 (cgraph_can_remove_if_no_direct_calls_p): New function.
21500 (used_from_object_file_p): New functoin.
21501 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21502 references from aliases.
21503 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21504 * ipa-inline.c (check_caller_edge): New function.
21505 (want_inline_function_called_once_p): Use it; accept aliases called
21507 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21509 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21512 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21513 correctly for the case with Quad vectors.
21515 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21516 Ira Rosen <ira.rosen@linaro.org>
21518 PR tree-optimization/49352
21519 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21520 all, make sure loop_use_stmt after the loop is a def stmt of a used
21521 SSA_NAME that is the only one defined inside of the loop. Don't
21522 check for COND_EXPR and GIMPLE_BINARY_RHS.
21523 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21524 check_reduction is true.
21526 2011-06-11 Jan Hubicka <jh@suse.cz>
21528 PR middle-end/49373
21529 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21531 2011-06-11 Jan Hubicka <jh@suse.cz>
21533 PR middle-end/48836
21534 * ipa-inline-transform.c: Include tree-pass.h
21535 (inline_transform): Set TODO_update_ssa_only_virtuals.
21536 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21538 2011-06-11 Jan Hubicka <jh@suse.cz>
21540 PR middle-end/49378
21541 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21542 aliases and thunks.
21544 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21546 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21547 Take number of iterations to peel into account for equally frequent
21548 misalignment values.
21550 2011-06-11 Jan Hubicka <jh@suse.cz>
21552 * lto-streamer-out.c (produce_symtab): Stream out the newly
21553 represented aliases.
21555 2011-06-11 Jan Hubicka <jh@suse.cz>
21557 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21559 (ipa_update_after_lto_read): Likewise.
21560 (ipa_write_node_info): Do not sream call_with_var_arguments.
21561 (ipa_read_node_info): Likewise.
21563 2011-06-11 Jan Hubicka <jh@suse.cz>
21565 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21567 2011-06-11 Jan Hubicka <jh@suse.cz>
21569 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21570 (lto_symtab_resolve_can_prevail_p): Likewise.
21571 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21572 * cgraph.c (same_body_aliases_done): New global var.
21573 (cgraph_same_body_alias_1): Rename to ...
21574 (cgraph_create_function_alias): ... this one; reorg to new
21576 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21577 record references when asked to.
21578 (cgraph_add_thunk): Fix formating.
21579 (cgraph_get_node): Kill same body alias code.
21580 (cgraph_node_for_asm): Likewise.
21581 (cgraph_remove_same_body_alias): Remove.
21582 (cgraph_remove_node): Kill same body alias code.
21583 (cgraph_mark_address_taken_node): Mark also the aliased function
21584 as having address taken.
21585 (dump_cgraph_node): Dump same body aliases.
21586 (cgraph_for_node_thunks_and_aliases): Update for new alias
21588 (cgraph_for_node_and_aliases): Likewise.
21589 * cgraph.h (same_body): Kll pointer.
21590 (same_body_alias): Update comment.
21591 (same_body_aliases_done): Declare.
21592 (cgraph_remove_same_body_alias): Remove declaration.
21593 (cgraph_create_function_alias): Declare.
21594 (cgraph_process_same_body_aliases): Declare.
21595 (cgraph_function_with_gimple_body_p): Check for alias.
21596 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21597 (cgraph_alias_aliased_node): New function.
21598 (cgraph_function_node): Update for new aliases.
21599 (cgraph_function_or_thunk_node): Likewise.
21600 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21601 (inline_call): Remove dead aliases.
21602 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21603 name hack for same body aliases.
21604 (clone_of_p): Look through aliases.
21605 (verify_cgraph_node): Verify aliases.
21606 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21607 (cgraph_process_same_body_aliases): New function.
21608 (process_function_and_variable_attributes): Disable weakref warning on
21610 (cgraph_analyze_functions): Handle aliases.
21611 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21612 (assemble_thunks): Rename to ...
21613 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21614 (cgraph_expand_function): Remove alias output code.
21615 (cgraph_output_in_order): Skip aliases.
21616 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21617 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21618 (ipa_record_reference): Do not assert on alias references.
21619 (ipa_ref_has_aliases_p): New function.
21620 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21621 (ipa_ref_has_aliases_p): Declare.
21622 * lto-cgraph.c (lto_output_node): Handle aliases.
21623 (input_node): Likewise.
21624 * lto-streamer-out.c (lto_output): Skip aliases.
21625 (produce_symtab): Kill same_body_alias code.
21626 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21627 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21628 * ipa-inline.c (update_caller_keys): Walk aliases.
21629 (inline_small_functions): Fix thinko in previous patch.
21630 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21631 (function_and_variable_visibility): Do not walk same body aliases.
21632 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21633 (ipa_pta_execute): Use it.
21635 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21637 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21638 (*vec_dupv2df): Rename from vec_dupv2df.
21639 (vec_dupv2df): New expander.
21641 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21643 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21645 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21647 * config/i386/i386.md: Use default value in "isa" attribute.
21648 * config/i386/sse.md: Ditto.
21649 * config/i386/mmx.md: Ditto.
21651 2011-06-10 Wei Guozhi <carrot@google.com>
21654 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21655 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21656 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21658 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21660 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21661 (arm_legitimate_ldrd_p): New prototype.
21662 (arm_output_ldrd): New prototype.
21663 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21664 (arm_legitimate_ldrd_p): New function.
21665 (arm_output_ldrd): New function.
21667 2011-06-10 David Li <davidxl@google.com>
21669 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21670 * passes.c (passr_eq): New function.
21671 (create_pass_tab): New function.
21672 (pass_traverse): New function.
21673 (dump_one_pass): New function.
21674 (dump_pass_list): New function.
21675 (dump_passes): New function.
21677 2011-06-10 Jan Hubicka <jh@suse.cz>
21679 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21680 setting the nothrow flag.
21681 * ipa-reference.c (propagate): Skip aliases.
21682 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21683 (propagate_nothrow): Skip aliases; do not update cgraph.
21684 (local_pure_const): Do not update cgraph.
21685 * tree-profile.c (tree_profiling): Do fixup_cfg.
21687 2011-06-10 Jan Hubicka <jh@suse.cz>
21689 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21690 (cgraph_local_node_p): ... here; handle aliases.
21691 (has_addr_references_p): Break out from ...;
21692 (cgraph_remove_unreachable_nodes) ... here.
21694 2011-06-10 Jan Hubicka <jh@suse.cz>
21696 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21697 * common.opt (flag_inline_functions_called_once): Do not
21700 2011-06-10 Jan Hubicka <jh@suse.cz>
21702 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21703 (ipcp_initialize_node_lattices): Do not deal with aliases;
21704 Do not try to propagate through thunks.
21705 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21707 2011-06-10 Jan Hubicka <jh@suse.cz>
21709 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21710 for indirect calls.
21711 (ipa_read_node_info): Likewise.
21713 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21716 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21717 (build_and_insert_call): Likewise.
21718 (build_and_insert_ref): New.
21719 (gimple_expand_builtin_pow): Minor cleanup.
21720 (gimple_expand_builtin_cabs): New.
21721 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21723 2011-06-10 Jan Hubicka <jh@suse.cz>
21725 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21726 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21727 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21728 (ipcp_propagate_stage): Skip aliases when propagating.
21729 (ipcp_need_redirect_p): Skip aliases.
21730 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21731 collect_callers_of_node.
21732 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21734 (ipa_compute_jump_functions): Look through aliases.
21736 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21738 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21740 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21742 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21744 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21746 2011-06-10 Jan Hubicka <jh@suse.cz>
21748 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21749 Update call of gimple_get_virt_method_for_binfo.
21750 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21751 refuse_thunks parameter.
21752 (gimple_fold_call): Update.
21753 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21755 2011-06-10 Jan Hubicka <jh@suse.cz>
21757 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21758 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21759 worker for cgraph_for_node_and_aliases.
21760 (convert_callers_for_node): Break out from ...
21761 (convert_callers): ... here.
21762 (modify_function): Use collect_callers_of_node.
21763 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21765 2011-06-10 Richard Guenther <rguenther@suse.de>
21767 PR tree-optimization/49361
21768 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21769 when not already in gimple form.
21771 2011-06-10 Richard Guenther <rguenther@suse.de>
21774 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21775 FOR_EACH_PHI_OR_STMT_USE.
21777 2011-06-10 Jan Hubicka <jh@suse.cz>
21779 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21780 (clone_inlined_nodes): ... here.
21781 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21782 to real destination prior inlining.
21783 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21784 can_early_inline_edge_p, want_early_inline_function_p,
21785 want_early_inline_function_p, want_inline_small_function_p,
21786 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21787 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21788 add_new_edges_to_heap, inline_small_functions, flatten_function,
21789 inline_always_inline_functions, early_inline_small_functions): Use
21790 cgraph_function_or_thunk_node.
21791 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21792 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21793 (do_estimate_edge_growth_1): Break out from ...
21794 (do_estimate_growth) ... here; walk aliases.
21795 (inline_generate_summary): Skip aliases.
21797 2011-06-10 Richard Guenther <rguenther@suse.de>
21799 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21800 forward when combining, visit inserted stmts when a stmt was changed.
21802 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21804 * tree.h (error_operand_p): Add.
21805 * dbxout.c (dbxout_type_fields): Use the latter.
21806 * c-decl.c (add_stmt): Likewise.
21807 * gimplify.c (omp_add_variable, omp_notice_variable,
21808 gimplify_scan_omp_clauses): Likewise.
21810 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21812 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21813 when a value is actually passed in regs.
21815 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21816 Laurent Rougé <laurent.rouge@menta.fr>
21818 * doc/invoke.texi (SPARC options): Add -mflat.
21819 * config/sparc/sparc.opt: Likewise.
21820 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21821 (sparc_flat_expand_prologue): Declare.
21822 (sparc_flat_expand_epilogue): Likewise.
21823 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21824 (CPP_ENDIAN_SPEC): Replace with...
21825 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21826 (CPP_SPEC): Adjust to above change.
21827 (EXTRA_SPECS): Likewise.
21828 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21829 (INCOMING_REGNO): Likewise.
21830 (OUTGOING_REGNO): Likewise.
21831 (LOCAL_REGNO): Likewise.
21832 (SETUP_FRAME_ADDRESSES): Likewise.
21833 (FIXED_REGISTERS): Set 0 for %fp.
21834 (CALL_USED_REGISTERS): Likewise.
21835 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21836 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21837 (RETURN_ADDR_REGNUM): Define.
21838 (RETURN_ADDR_RTX): Use it.
21839 (INCOMING_RETURN_ADDR_REGNUM): Define.
21840 (INCOMING_RETURN_ADDR_RTX): Use it.
21841 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21842 (EH_RETURN_REGNUM): Define.
21843 (EH_RETURN_STACKADJ_RTX): Use it.
21844 (EH_RETURN_HANDLER_RTX): Delete.
21845 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21846 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21848 (struct machine_function): Add frame_size, apparent_frame_size,
21849 frame_base_reg, frame_base_offset, n_global_fp_regs and
21850 save_local_in_regs_p fields.
21851 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21852 sparc_frame_base_offset, sparc_n_global_fp_regs,
21853 sparc_save_local_in_regs_p): New macros.
21854 (sparc_option_override): Error out if -fcall-saved-REG is specified
21856 (eligible_for_restore_insn): Fix formatting.
21857 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21858 (eligible_for_sibcall_delay): Likewise.
21859 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21860 (sparc_legitimate_address_p): Adjust to above change.
21861 (save_global_or_fp_reg_p): New predicate.
21862 (return_addr_reg_needed_p): Likewise.
21863 (save_local_or_in_reg_p): Likewise.
21864 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21865 (SORR_SAVE, SORR_RESTORE): Delete.
21866 (sorr_pred_t): New typedef.
21867 (sorr_act_t): New enum.
21868 (save_or_restore_regs): Rename to...
21869 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21870 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21871 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21872 mechanism. Add CFI information for double-word saves in 32-bit mode.
21873 (emit_adjust_base_to_offset): New function extracted from...
21874 (emit_save_or_restore_regs): ...this. Rename the rest to...
21875 (emit_save_or_restore_regs_global_fp_regs): ...this.
21876 (emit_save_or_restore_regs_local_in_regs): New function.
21877 (gen_create_flat_frame_[123]): New functions.
21878 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21879 (sparc_flat_expand_prologue): New function.
21880 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21881 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21882 (sparc_flat_expand_epilogue): New function.
21883 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21884 (output_return): Likewise.
21885 (output_sibcall): Likewise.
21886 (sparc_output_mi_thunk): Likewise.
21887 (sparc_frame_pointer_required): Likewise.
21888 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21889 function optimization.
21890 * config/sparc/sparc.md (flat): New attribute.
21891 (prologue): Add TARGET_FLAT handling.
21892 (save_register_window): Disable if TARGET_FLAT.
21893 (create_flat_frame_[123]): New patterns.
21894 (epilogue): Add TARGET_FLAT handling.
21895 (sibcall_epilogue): Likewise.
21896 (eh_return): New expander.
21897 (eh_return_internal): New insn and splitter.
21898 (return_internal): Add TARGET_FLAT handling.
21899 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21900 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21901 (nonlocal_goto): Add TARGET_FLAT handling.
21902 * config/sparc/t-elf: Add -mflat multilib.
21903 * config/sparc/t-leon: Likewise.
21905 2011-06-10 Jan Hubicka <jh@suse.cz>
21907 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21908 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21909 (self_recursive_p): Use cgraph_function_node.
21910 (propagate_pure_const): Likewise.
21911 (propagate_nothrow): Likewise.
21912 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21913 cgraph_function_node.
21914 (propagate_bits): Likewise.
21915 (propagate): Likewise.
21917 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21918 Richard Earnshaw <rearnsha@arm.com>
21920 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21921 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21922 (*thumb2_movdi_vfp): Delete.
21923 (*arm_movdi_vfp_cortexa8): Delete.
21924 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21925 (*movdi_vfp_cortexa8): Likewise.
21927 2011-06-10 Richard Guenther <rguenther@suse.de>
21929 * stor-layout.c (initialize_sizetypes): Give names to all
21932 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21934 PR tree-optimization/49318
21935 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21936 irrelevant pattern statements.
21938 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21940 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21943 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21944 to last assignment.
21946 2011-06-09 Jan Hubicka <jh@suse.cz>
21948 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21949 do not recompute reachable flag.
21950 (cgraph_finalize_function, cgraph_analyze_functions): Set
21951 redefined_extern_inline here.
21953 2011-06-09 Jan Hubicka <jh@suse.cz>
21955 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21956 (cgraph_only_called_directly_p): ... this one; bring offline.
21957 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21958 varpool_used_from_object_file_p): Drop names from the declaratoin.
21959 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21960 collect_callers_of_node): New.
21961 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21962 (cgraph_edge_recursive_p): Use cgraph_function_node.
21963 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21964 (cgraph_node_cannot_be_local_p_1): Break out from ...
21965 (cgraph_node_can_be_local_p): ... here; walk aliases.
21966 (cgraph_for_node_thunks_and_aliases): New function.
21967 (cgraph_for_node_and_aliases): New function.
21968 (cgraph_make_node_local_1): Break out from ...
21969 (cgraph_make_node_local) ... here; use
21970 cgraph_for_node_thunks_and_aliases.
21971 (cgraph_set_nothrow_flag_1): Break out from ...
21972 (cgraph_set_nothrow_flag) ... here;
21973 use cgraph_for_node_thunks_and_aliases.
21974 (cgraph_set_const_flag_1): Break out from ...
21975 (cgraph_set_const_flag) ... here;
21976 use cgraph_for_node_thunks_and_aliases.
21977 (cgraph_set_pure_flag_1): Break out from ...
21978 (cgraph_set_pure_flag) ... here;
21979 use cgraph_for_node_thunks_and_aliases.
21980 (cgraph_propagate_frequency_1): Break out from ...
21981 (cgraph_propagate_frequency) ... here; use
21982 cgraph_for_node_thunks_and_aliases.
21983 (cgraph_used_from_object_file_p): Do not care about aliases.
21984 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21986 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21988 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21990 PR rtl-optimization/49154
21991 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21992 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21993 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21994 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21995 * config/cris/cris.h (cris_register_move_cost): Remove
21996 !TARGET_V32 code. Tweak comments.
21998 2011-06-09 Jan Hubicka <jh@suse.cz>
22000 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22003 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22005 PR rtl-optimization/49154
22006 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22007 is a matching slot in the hashtable, assign it to classes_ptr.
22009 PR rtl-optimization/49154
22010 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22012 * doc/tm.texi: Regenerate.
22014 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22017 * config/sh/sh.md (UNSPEC_CHKADD): New.
22018 (chk_guard_add): New define_insn_and_split.
22019 (symGOT_load): Use chk_guard_add instead of blockage.
22021 2011-06-09 Kai Tietz <ktietz@redhat.com>
22023 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22025 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22027 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22029 2011-06-09 Wei Guozhi <carrot@google.com>
22032 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22033 (peephole2 for conditional move): Generate 16 bit instructions.
22035 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22037 * config/i386/i386.md (*movdi_internal_rex64): Merge
22038 alternatives 6 and 8.
22040 2011-06-09 David Li <davidxl@google.com>
22042 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22043 * passes.c (passr_eq): New function.
22044 (create_pass_tab): New function.
22045 (pass_traverse): New function.
22046 (dump_one_pass): New function.
22047 (dump_pass_list): New function.
22048 (dump_passes): New function.
22050 2011-06-09 David Li <davidxl@google.com>
22052 * tree-complex.c (tree_lower_complex): Gate cleanup.
22053 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22054 (execute_optimize_stdarg): Ditto.
22055 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22056 (execute_cleanup_eh_1): Ditto.
22057 (execute_cleanup_eh): Ditto.
22058 * gcse.c (gate_rtl_pre): Ditto.
22059 (execute_rtl_pre): Ditto.
22060 * except.c (finish_eh_generation): Ditto.
22061 (convert_to_eh_region_ranges): Ditto.
22062 * cprop.c (one_cprop_pass): Ditto.
22064 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22067 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22068 in all basic blocks.
22070 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22072 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22073 (HAVE_ENABLE_EXECUTE_STACK): Define.
22074 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22075 (HAVE_ENABLE_EXECUTE_STACK): Define.
22076 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22077 (HAVE_ENABLE_EXECUTE_STACK): Define.
22078 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22079 (ENABLE_EXECUTE_STACK): Remove.
22080 (HAVE_ENABLE_EXECUTE_STACK): Define.
22081 [IN_LIBGCC2]: Don't include <windows.h>.
22082 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22083 (HAVE_ENABLE_EXECUTE_STACK): Define.
22084 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22085 (HAVE_ENABLE_EXECUTE_STACK): Define.
22086 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22087 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22088 (HAVE_ENABLE_EXECUTE_STACK): Define.
22089 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22090 (HAVE_ENABLE_EXECUTE_STACK): Define.
22091 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22092 (HAVE_ENABLE_EXECUTE_STACK): Define.
22093 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22094 (HAVE_ENABLE_EXECUTE_STACK): Define.
22095 * config/alpha/alpha.c (alpha_trampoline_init): Test
22096 HAVE_ENABLE_EXECUTE_STACK.
22097 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22098 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22099 (sparc64_initialize_trampoline): Likewise.
22100 * libgcc2.c [L_enable_execute_stack]: Remove.
22101 * system.h (ENABLE_EXECUTE_STACK): Poison.
22102 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22103 * doc/tm.texi: Regenerate.
22104 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22106 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22108 PR middle-end/49308
22109 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22110 variable. After resetting and rescanning insn continue with previous
22113 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22115 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22116 (gcc_cv_ld_hidden): Likewise.
22117 * configure: Regenerate.
22118 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22119 (ix86_stack_protect_fail): Mark unused.
22120 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22121 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22122 [TARGET_MACHO]: Don't define.
22123 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22124 (TARGET_STACK_PROTECT_FAIL): Likewise.
22125 (rs6000_stack_protect_fail): Mark unused.
22126 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22127 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22129 2011-06-08 Andi Kleen <ak@linux.intel.com>
22131 * varasm.c (get_section): Print location of other conflict
22132 for section conflicts.
22134 2011-06-08 Andi Kleen <ak@linux.intel.com>
22136 * config/i386/driver-i386.c (host_detect_local_cpu):
22137 Add model 0x2d Intel CPU.
22139 2011-06-08 Andi Kleen <ak@linux.intel.com>
22141 * reginfo.c (global_regs_decl): Add.
22142 (globalize_reg): Add decl parameter. Compute location. Pass location
22143 to warnings and add inform. Store decl in global_regs_decl.
22144 * rtl.h (globalize_reg): Update prototype.
22145 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22147 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22149 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22151 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22154 * config/sh/predicates.md (general_movsrc_operand): Check
22155 mode for memory with indexed address for QI and HImode.
22156 (general_movdst_operand): Likewise.
22158 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22160 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22162 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22164 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22165 (num_ssa_operands): Likewise.
22166 (op_iter_init_phiuse): Forward-declare.
22167 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22169 2011-06-08 Nick Clifton <nickc@redhat.com>
22171 * doc/invoke.texi (ARM Options): Update description of
22174 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22176 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22177 unknown Intel family 0x6 CPUs.
22179 2011-06-08 Martin Jambor <mjambor@suse.cz>
22181 * tree-sra.c (mark_rw_status): Removed.
22182 (analyze_access_subtree): New parameter parent instead of
22183 mark_read and mark_write, propagate from that.
22185 2011-06-08 Julian Brown <julian@codesourcery.com>
22187 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22188 for double-precision helper functions in hard-float mode if only
22189 single-precision arithmetic is supported in hardware.
22191 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22193 PR rtl-optimization/49303
22194 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22195 code_motion_path_driver returned 0 or 1.
22196 (sel_region_finish): Clear h_d_i_d.
22198 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22200 * config/sh/sh.c (prepare_move_operands): Set pic register
22201 appropriately for global and local dynamic tls models even
22202 if flag_pic is unset.
22204 2011-06-07 Jason Merrill <jason@redhat.com>
22206 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22208 2011-06-07 Xinliang David Li <davidxl@google.com>
22209 * passes.c (enable_disable_pass): Handle assembler name.
22210 (is_pass_explicitly_enabled_or_disabled): Ditto.
22212 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22214 PR tree-optimization/48497
22215 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22217 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22219 PR tree-optimization/46728
22220 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22221 to use gimple_val_nonnegative_real_p.
22222 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22223 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22225 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22227 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22229 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22231 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22234 2011-06-07 Richard Guenther <rguenther@suse.de>
22236 * stor-layout.c (initialize_sizetypes): Initialize all
22237 sizetypes based on target definitions.
22238 (set_sizetype): Remove.
22239 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22240 * tree.h (set_sizetype): Remove.
22242 2011-06-07 Nick Clifton <nickc@redhat.com>
22244 * config.gcc: Unify V850 architecture options and add support for
22245 newer V850 architectures.
22246 * config/v850/t-v850e: Delete.
22248 2011-06-07 Richard Guenther <rguenther@suse.de>
22250 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22251 Call set_sizetype from here.
22253 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22255 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22256 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22258 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22259 Andrew Stubbs <ams@codesourcery.com>
22261 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22263 * doc/md.texi (Canonicalization of Instructions): Document widening
22264 multiply canonicalization.
22266 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22268 PR gcov-profile/49299
22269 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22271 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22273 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22275 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22276 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22277 vect_recog_pow_pattern): Likewise.
22278 (vect_pattern_recog_1): Remove declaration.
22279 (widened_name_p): Remove declaration. Add new argument to specify
22280 whether to check that both types are either signed or unsigned.
22281 (vect_recog_widen_mult_pattern): Update documentation. Handle
22282 unsigned patterns and multiplication by constants.
22283 (vect_pattern_recog_1): Update vect_recog_func references. Use
22284 statement information from the statement returned from pattern
22285 detection functions.
22286 (vect_pattern_recog): Update vect_recog_func reference.
22287 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22288 multiplication by a constant use the type of the other operand.
22290 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22292 PR rtl-optimization/49145
22293 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22295 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22298 * dwarf2out.c (native_encode_initializer): Decrement count in each
22302 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22303 non-MODE_INT modes.
22306 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22307 if stmt folded into nothing.
22308 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22309 a bb folded into nothing, just update cgraph edges and move to next bb.
22310 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22311 to be NULL. Don't compute count and frequency if new_call is NULL.
22313 2011-06-04 Diego Novillo <dnovillo@google.com>
22315 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22316 (cgraph.o): Likewise.
22317 (cgraphunit.o): Likewise.
22318 * cgraphunit.c: Include lto-streamer.h
22319 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22321 * lto-streamer-in.c (unpack_value_fields): Call
22322 streamer_hooks.unpack_value_fields if set.
22323 (lto_materialize_tree): For unhandled nodes, first try to
22324 call lto_streamer_hooks.alloc_tree, if it exists.
22325 (lto_input_ts_decl_common_tree_pointers): Move reading of
22326 DECL_INITIAL to lto_streamer_read_tree.
22327 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22328 (lto_streamer_read_tree): New.
22329 (lto_reader_init): Rename from lto_init_reader.
22330 Move initialization code to lto/lto.c.
22331 * lto-streamer-out.c (pack_value_fields): Call
22332 streamer_hooks.pack_value_fields if set.
22333 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22334 call streamer_hooks.indexable_with_decls_p before giving up.
22335 (lto_output_ts_decl_common_tree_pointers): Move handling
22336 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22337 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22338 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22339 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22340 (lto_streamer_write_tree): New.
22341 (lto_output): Call lto_streamer_init directly.
22342 (lto_writer_init): Remove.
22343 * lto-streamer.c (streamer_hooks): New.
22344 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22345 instead of lto_preload_common_nodes.
22346 (lto_is_streamable): Move from lto-streamer.h
22347 (lto_streamer_hooks_init): New.
22348 (streamer_hooks): New.
22349 (streamer_hooks_init): New.
22350 * lto-streamer.h (struct output_block): Forward declare.
22351 (struct lto_input_block): Likewise.
22352 (struct data_in): Likewise.
22353 (struct bitpack_d): Likewise.
22354 (struct streamer_hooks): Declare.
22355 (streamer_hooks): Declare.
22356 (lto_streamer_hooks_init): Declare.
22357 (lto_streamer_write_tree): Declare.
22358 (lto_streamer_read_tree): Declare.
22359 (streamer_hooks_init): Declare.
22360 (lto_is_streamable): Move to lto-streamer.c
22362 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22364 * longlong.h (smul_ppmm): The resulting register pair contains the
22365 higher order word first.
22367 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22369 PR tree-optimization/46728
22370 * builtins.c (powi_table): Remove.
22371 (powi_lookup_cost): Remove.
22372 (powi_cost): Remove.
22373 (expand_powi_1): Remove.
22374 (expand_powi): Remove.
22375 (expand_builtin_pow_root): Remove.
22376 (expand_builtin_pow): Remove.
22377 (expand_builtin_powi): Eliminate handling of constant exponent.
22378 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22380 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22382 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22384 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22386 * dce.c (reset_unmarked_insns_debug_uses): New.
22387 (delete_unmarked_insns): Skip debug insns.
22388 (prescan_insns_for_dce): Likewise.
22389 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22390 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22391 active reg can be found.
22392 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22393 (convert_regs_1): Use it.
22395 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22397 * tree-pretty-print.c (dump_function_header): Add flags.
22398 Don't dump decl_uid with nouid.
22399 * tree-pretty-print.h (dump_function_header): Adjust.
22400 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22401 * passes.c (pass_init_dump_file): Pass dump_flags on.
22402 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22404 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22407 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22409 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22411 PR tree-optimization/49243
22412 * calls.c (setjmp_call_p): Also check if fndecl has the
22413 returns_twice attribute.
22415 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22417 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22420 2011-06-06 Richard Henderson <rth@redhat.com>
22421 Georg-Johann Lay <avr@gjlay.de>
22424 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22426 * config/avr/avr.md ("insv"): New insn expander.
22427 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22428 "*insv.not.io", "*insv.reg"): New insns.
22430 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22433 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22434 to nonimmediate_operand from memory_operand for the operand that is to
22435 be forced to memory by the expander. Lose the constraints.
22437 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22439 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22440 EH return when delayed branches are disabled.
22442 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22444 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22445 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22447 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22448 Simplify MODE_V1DF and MODE_V2SF handling.
22449 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22450 Simplify MODE_SF handling.
22452 2011-06-04 Jan Hubicka <jh@suse.cz>
22454 PR tree-optimization/48893
22455 PR tree-optimization/49091
22456 PR tree-optimization/49179
22457 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22460 2011-06-04 Jan Hubicka <jh@suse.cz>
22463 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22466 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22468 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22470 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22473 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22474 to be strictly smaller than 1 << shiftcount.
22476 2011-06-04 Jan Hubicka <jh@suse.cz>
22478 PR tree-optimize/48929
22479 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22480 of empty predicate.
22482 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22485 * calls.c (emit_call_1): Prefer the __builtin declaration of
22488 2011-06-03 Diego Novillo <dnovillo@google.com>
22490 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22491 (lto_input_tree_pointers): Likewise.
22492 * lto-streamer-out.c (pack_value_fields): Likewise.
22493 (lto_output_tree_pointers): Likewise.
22494 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22495 and OPTIMIZATION_NODE.
22497 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22499 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22500 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22501 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22502 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22503 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22504 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22505 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22506 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22507 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22508 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22509 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22510 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22511 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22512 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22513 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22514 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22515 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22516 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22517 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22518 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22519 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22520 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22521 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22522 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22523 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22524 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22525 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22526 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22527 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22528 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22529 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22530 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22531 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22532 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22533 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22534 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22535 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22536 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22537 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22538 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22539 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22540 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22541 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22542 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22543 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22544 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22545 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22546 * system.h (MD_UNWIND_SUPPORT): Poison.
22547 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22548 * doc/tm.texi: Regenerate.
22549 * unwind-dw2.c: Include md-unwind-support.h instead of
22551 * config/ia64/unwind-ia64.c: Likewise.
22552 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22554 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22556 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22558 2011-06-03 Richard Henderson <rth@redhat.com>
22559 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22561 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22562 (sigill_hdlr): Correct insn, insn size.
22563 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22565 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22567 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22569 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22570 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22571 * config/mips/t-iris: Remove.
22572 * config/mips/t-irix6: New file.
22573 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22575 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22577 * Makefile.in (LIB2ADDEHDEP): Remove.
22578 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22579 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22580 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22581 * config/t-darwin (LIB2ADDEHDEP): Remove.
22582 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22583 * config/t-linux (LIB2ADDEHDEP): Remove.
22585 2011-06-03 Diego Novillo <dnovillo@google.com>
22587 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22588 (lto_register_var_decl_in_symtab): Likewise.
22589 (lto_register_function_decl_in_symtab): Likewise.
22590 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22591 logic to uniquify_nodes.
22593 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22595 * config/alpha/t-osf5: Remove.
22596 * config/alpha/t-osf-pthread: Remove.
22597 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22598 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22600 2011-06-03 Julian Brown <julian@codesourcery.com>
22602 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22603 (strongarm1110): Use strongarm tuning.
22604 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22605 * config/arm/arm.c (arm_strongarm_tune): New.
22606 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22607 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22608 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22609 setting, using previous defaults or 1 for Cortex-A5.
22610 (arm_option_override): Set max_insns_skipped from current tuning.
22612 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22614 * doc/install.texi (Options specification): Document --with-specs.
22616 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22618 * config/arm/neon.md (orndi3_neon): Actually split it.
22620 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22622 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22623 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22625 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22628 * target.def (delay_sched2, delay_vartrack): New.
22629 * doc/tm.texi.in: Update.
22630 * doc/tm.texi: Rebuild.
22631 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22632 * var-tracking.c (gate_handle_var_tracking): Likewise.
22633 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22634 (bfin_flag_var_tracking): Drop.
22635 (output_file_start): Don't save and override flag_var_tracking.
22636 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22637 (bfin_reorg): Test original variables.
22638 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22639 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22640 (ia64_flag_var_tracking): Drop.
22641 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22642 (ia64_file_start): Don't save and override flag_var_tracking.
22643 (ia64_override_options_after_change): Ditto
22644 flag_schedule_insns_after_reload.
22645 (ia64_reorg): Test original variables.
22646 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22647 (picochip_flag_var_tracking): Drop.
22648 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22649 (picochip_option_override): Don't save and override
22650 flag_schedule_insns_after_reload.
22651 (picochip_asm_file_start): Ditto flag_var_tracking.
22652 (picochip_reorg): Test original variables.
22653 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22654 (TARGET_DELAY_VARTRACK): Define.
22655 (spu_var_tracking): New.
22656 (spu_machine_dependent_reorg): Call it.
22657 (asm_file_start): Don't save and override flag_var_tracking.
22659 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22662 * config/sh/predicates.md (general_movsrc_operand): Return 0
22663 for memory and memory subreg of which address is an invalid
22664 indexed address for QI and HImode.
22665 (general_movdst_operand): Likewise.
22667 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22669 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22670 edges only, when there is a non-local label in the function.
22671 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22673 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22675 * config/i386/constraints.md (Y3): New register constraint.
22676 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22677 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22678 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22679 *sse2_interleave_lowv2df.
22681 2011-06-02 Julian Brown <julian@codesourcery.com>
22683 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22684 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22685 (arm_cortex_a5_tune): New.
22687 2011-06-02 Julian Brown <julian@codesourcery.com>
22689 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22690 * config/arm/arm.c (arm_default_branch_cost): New.
22691 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22692 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22693 (arm_fa726_tune): Set branch_cost field using
22694 arm_default_branch_cost.
22695 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22696 current_tune structure.
22697 * dojump.c (tm_p.h): Include file.
22699 2011-06-02 Julian Brown <julian@codesourcery.com>
22701 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22703 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22704 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22705 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22707 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22708 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22709 (arm_fa726te_tune): Add prefer_constant_pool setting.
22710 (arm_v6t2_tune, arm_cortex_tune): New.
22711 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22712 prefer_constant_pool setting.
22714 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22716 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22718 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22719 (*movdf_internal) <case 6,7,8>: Ditto.
22721 * config/i386/constraints.md (Y4): New register constraint.
22722 * config/i386/sse.md (vec_set<mode>_0): Merge with
22723 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22724 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22725 *vec_extractv2di_1_sse.
22726 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22727 and *vec_concatv2di_rex64_sse.
22729 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22732 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22733 of cgraph_local_info for null before attempting to use it.
22735 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22737 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22738 (current_function_dynamic_alloc_count): Delete.
22739 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22740 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22741 (expand_builtin_update_setjmp_buf): Remove dead code.
22742 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22743 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22745 * function.c (instantiate_virtual_regs): Likewise.
22746 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22747 for a block with a single abnormal incoming edge.
22748 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22749 (SETJMP_VIA_SAVE_AREA): Delete.
22750 * config/sparc/sparc-protos.h (load_got_register): Declare.
22751 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22752 (load_got_register): Make global.
22753 (sparc_frame_pointer_required): Add 'static'.
22754 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22755 (sparc_builtin_setjmp_frame_value): New function.
22756 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22757 (save_stack_nonlocal): New expander.
22758 (restore_stack_nonlocal): Likewise.
22759 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22760 (nonlocal_goto_internal): New insn.
22761 (goto_handler_and_restore): Delete.
22762 (builtin_setjmp_setup): Likewise.
22763 (do_builtin_setjmp_setup): Likewise.
22764 (setjmp): Likewise.
22765 (builtin_setjmp_receiver): New expander.
22767 2011-06-01 David Li <davidxl@google.com>
22769 PR middle-end/49261
22770 * tree-pretty-print.c (dump_function_header): Format cleanup.
22772 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22775 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22776 needed when original operands are used for msw_skip comparison.
22778 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22781 * var-tracking.c (add_uses, add_stores): Don't call
22782 cselib_subst_to_values on ENTRY_VALUE.
22784 2011-06-01 Diego Novillo <dnovillo@google.com>
22786 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22787 output_record_start with LTO_null instead of output_zero.
22788 (lto_output_ts_binfo_tree_pointers): Likewise.
22789 (lto_output_tree): Likewise.
22790 (output_eh_try_list): Likewise.
22791 (output_eh_region): Likewise.
22792 (output_eh_lp): Likewise.
22793 (output_eh_regions): Likewise.
22794 (output_bb): Likewise.
22795 (output_function): Likewise.
22796 (output_unreferenced_globals): Likewise.
22797 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22798 instead of NUM_TREE_CODES.
22799 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22800 (lto_output_int_in_range): Change << to >> when shifting VAL.
22802 2011-06-01 Diego Novillo <dnovillo@google.com>
22804 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22805 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22807 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22810 * optabs.h (valid_multiword_target_p): Declare.
22811 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22812 doing multi-word operations.
22813 * optabs.c (expand_binop): Likewise.
22814 (expand_doubleword_bswap): Likewise.
22815 (expand_absneg_bit): Likewise.
22816 (expand_unop): Likewise.
22817 (expand_copysign_bit): Likewise.
22818 (multiword_target_p): New function.
22820 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22822 PR rtl-optimization/48830
22823 PR rtl-optimization/48808
22824 PR rtl-optimization/48792
22825 * reload.c (push_reload): Check contains_reg_of_mode.
22826 * reload1.c (strip_paradoxical_subreg): New function.
22827 (gen_reload_chain_without_interm_reg_p): Use it to handle
22828 paradoxical subregs.
22829 (emit_output_reload_insns, gen_reload): Likewise.
22831 2011-06-01 David Li <davidxl@google.com>
22833 * predict.c : Change pass name
22836 * tree-profile.c: Ditto.
22839 2011-06-01 David Li <davidxl@google.com>
22841 * tree-pretty-print.c (dump_function_header): New function.
22842 * final.c (rest_of_clean_state): Use header dumper.
22843 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22844 * passes.c (pass_init_dump_file): Use header dumper.
22846 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22848 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22849 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22850 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22852 (mem_loc_descriptor): Use them.
22854 * var-tracking.c (create_entry_value): New function.
22855 (vt_add_function_parameter): Use it.
22857 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22859 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22860 Include <signal.h>, <ucontext.h>.
22861 (sigill_caught): Define.
22862 (sigill_hdlr): New function.
22863 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22864 insns can be executed.
22865 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22866 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22868 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22870 * config/t-slibgcc-darwin: Move to ...
22871 * config/t-slibgcc-dummy: ... this. Clarify comments.
22872 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22873 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22874 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22875 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22876 Remove i386/t-crtstuff from tmake_file.
22877 (i[34567]86-*-solaris2*): Remove t-svr4,
22878 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22880 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22881 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22882 sparc/t-crtfm from tmake_file.
22883 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22884 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22885 Remove extra_parts.
22886 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22887 * config/i386/t-nwld (SHLIB_LINK): Remove.
22888 * config/i386/t-rtems-i386: Rename to ...
22889 * config/i386/t-rtems: ... this.
22890 ($(T)crti.o, $(T)crtn.o): Remove.
22891 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22892 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22893 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22894 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22895 EXTRA_MULTILIB_PARTS): Remove.
22896 * config/sparc/t-sol2-64: Likewise.
22897 * config/sparc/t-sol2: Remove.
22898 * config/sparc/t-crtin: Remove.
22899 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22900 * config/i386/gmon-sol2.c: Remove.
22901 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22902 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22903 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22904 * config/i386/sol2-gc1.asm: Remove.
22905 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22906 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22907 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22908 * config/t-slibgcc-sld: Remove.
22910 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22912 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22913 base_type_for_mode with op_mode instead of mode.
22915 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22917 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22919 * config/arm/arm-tune.md: Regenerate.
22920 * config/arm/arm-tables.opt: Regenerate.
22921 * config/arm/arm.c (FL_DIV): Rename...
22922 (FL_THUMB_DIV): ... to this.
22923 (FL_ARM_DIV): Define.
22924 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22925 (arm_arch_hwdiv): Remove.
22926 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22927 (arm_issue_rate): Add cortexr5.
22928 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22929 __ARM_ARCH_EXT_IDIV__.
22930 (TARGET_IDIV): Define.
22931 (arm_arch_hwdiv): Remove.
22932 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22933 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22934 (divsi3, udivsi3): New patterns.
22935 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22936 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22938 2011-06-01 Martin Jambor <mjambor@suse.cz>
22940 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22941 * ipa-utils.c (searchc): Set scc_no.
22943 2011-06-01 Martin Jambor <mjambor@suse.cz>
22945 * ipa-utils.c (searchc_env): New field allow_overwritable.
22946 (searchc): do not ignore edges to overwritable nodes if indicated
22947 by env->allow_overwritable.
22948 (ipa_reduced_postorder): Set env.allow_overwritable.
22950 2011-06-01 Richard Guenther <rguenther@suse.de>
22952 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22954 * lto-streamer.c (lto_record_common_node): Take node pointer,
22955 do not register types.
22956 (lto_preload_common_nodes): Explicitly skip preloading nodes
22957 that differ between frontends.
22959 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22961 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22964 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22966 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22967 parameter value for dump. Dump cost on outermost call only.
22968 (rs6000_memory_move_cost): Dump cost on outermost call only.
22970 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22972 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22973 DW_OP_GNU_convert ops.
22975 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22976 cselib_preserve_constants.
22977 (cselib_lookup_1): If cselib_preserve_constants,
22978 a new VALUE is being created for REG and there is a VALUE for the
22979 same register in wider mode, add another loc with lowpart SUBREG of
22981 (cselib_subst_to_values): Handle ENTRY_VALUE.
22982 * var-tracking.c (replace_expr_with_values): Return NULL for
22984 * dwarf2out.c (convert_descriptor_to_signed): New function.
22985 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22986 instead of two shifts.
22987 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22988 the right mode if needed.
22989 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22990 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22991 convert_descriptor_to_signed.
22992 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22993 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22996 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22998 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23000 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23001 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23002 (SWI248x): New mode iterator, rename from X87MODEI.
23003 (X87MODEI): Remove mode iterator.
23004 (X87MODEI12): Ditto.
23005 (SSEMODEI24): Ditto.
23007 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23009 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23010 * doc/invoke.texi: Document max-vartrack-expr-depth.
23011 * var-tracking.c (EXPR_DEPTH): New.
23012 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23014 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23016 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23017 * config/i386/sse.md: Add n to negated FMA pattern names.
23019 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23021 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23023 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23025 * gengtype-state.c (read_state_params_structs): Initialize previous.
23027 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23029 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23030 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23032 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23034 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23035 registers. Penalize F*r->o alternative to prevent partial memory
23036 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23037 CONST_DOUBLE immediates when optimizing function for size. Do not move
23038 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23039 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23040 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23041 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23043 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23045 (fp_register_operand splitters): Use fp_register_operand
23046 constraint. Do not use FP_REG_P in insn condition.
23047 (any_fp_register_operand splitters): Use any_fp_register_operand
23048 constraint. Do not use ANY_FP_REG_P in insn condition.
23050 2011-05-31 Jan Hubicka <jh@suse.cz>
23052 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23053 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23054 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23055 (lto_output_edge): Use output_enum and var_len_unsigned.
23056 (lto_output_varpool_node): Likewise.
23057 (input_overwrite_node): Do not take resolution parameter;
23058 extract it from a bitpack.
23059 (input_node): Do not read resolution; use input_enum and
23061 (input_varpool_node): Likewise.
23062 (input_edge): Likewise.
23063 (input_cgraph_1): Likewise.
23065 2011-05-31 Richard Guenther <rguenther@suse.de>
23067 * gimple.c (gimple_register_canonical_type): Do not register
23068 any types via gimple_register_type.
23070 2011-05-31 Jan Hubicka <jh@suse.cz>
23072 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23075 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23077 PR rtl-optimization/49235
23078 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23079 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23081 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23083 PR tree-optimization/49093
23084 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23087 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23090 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23091 for concrete functions containing the code of cloned functions.
23093 2011-05-31 Richard Guenther <rguenther@suse.de>
23095 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23097 (forward_propagate_into_comparison_1): ... this.
23098 (forward_propagate_comparison): Rename to ...
23099 (forward_propagate_into_comparison): ... this. Split out
23100 real forward propagation code to ...
23101 (forward_propagate_comparison): ... this.
23102 (forward_propagate_into_gimple_cond): Remove looping.
23103 (forward_propagate_into_cond): Likewise.
23104 (simplify_not_neg_expr): Return whether we have done something.
23105 (simplify_gimple_switch): Likewise.
23106 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23107 (ssa_forward_propagate_and_combine): ... this. Re-structure
23108 to do a forward forward-propagation walk on BBs and a backward
23109 stmt combining walk on BBs. Consistently re-scan changed statements.
23110 (pass_forwprop): Adjust.
23112 2011-05-30 Ian Lance Taylor <iant@google.com>
23114 * godump.c (go_format_type): Correct length of name added to
23115 obstack for anonymous field.
23117 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23120 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23121 part of the second operand is 0.
23123 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23125 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23126 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23127 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23128 (*movdf_internal_rex64): Do not penalize F->r alternative.
23129 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23130 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23131 when optimizing function for size. Do not move CONST_DOUBLEs
23132 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23133 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23134 SUBREGs. Do not check for MEM_P operands in the insn condition,
23135 check for ANY_FP_REGNO_P instead.
23136 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23137 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23138 function for speed.
23139 * config/i386/i386.c (ix86_option_override_internal): Do not
23140 set TARGET_INTEGER_DFMODE_MOVES here.
23142 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23145 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23147 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23149 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23150 DW_TAG_rvalue_reference_type even for
23151 -gdwarf-4 -fno-debug-types-section.
23153 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23155 PR tree-optimization/46728
23156 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23157 (build_and_insert_binop): New.
23158 (gimple_expand_builtin_pow): Reorder args for
23159 build_and_insert_call; use build_and_insert_binop; add more
23160 optimizations for fractional exponents.
23162 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23167 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23169 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23171 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23172 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23173 TS_BASE instead of TS_COMMON.
23174 * varasm.c (assemble_name): Remove assert.
23176 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23178 * config.gcc: Keep obselete list sorted.
23180 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23181 Eric Botcazou <ebotcazou@adacore.com>
23183 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23184 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23185 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23186 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23187 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23189 2011-05-30 Richard Guenther <rguenther@suse.de>
23191 * gimple.c (gimple_types_compatible_p_1): Compare record
23192 and union type members properly.
23194 2011-05-30 Richard Guenther <rguenther@suse.de>
23196 PR tree-optimization/49210
23197 * ipa-split.c (split_function): Care for the case where the call
23198 result is not trivially convertible to the result holding variable.
23200 2011-05-30 Richard Guenther <rguenther@suse.de>
23202 PR tree-optimization/49218
23203 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23206 2011-05-30 Richard Guenther <rguenther@suse.de>
23208 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23209 New function split out from ...
23210 (forward_propagate_into_gimple_cond): ... here. Adjust.
23211 (forward_propagate_into_cond): Likewise.
23212 (forward_propagate_comparison): Also propagate into
23213 comparisons on assignment RHS. Change return value to
23214 behave similar to forward_propagate_into_cond.
23215 (tree_ssa_forward_propagate_single_use_vars): Handle
23216 strict-overflow warnings properly for forward_propagate_comparison.
23218 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23220 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23221 from plugin linker.
23222 * configure: Regenerate.
23224 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23226 PR tree-optimization/49199
23227 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23228 non-reduction operands are either defined in the loop or by induction.
23230 2011-05-29 Xinliang David Li <davidxl@google.com>
23232 * opts-global.c (handle_common_deferred_options): Handle new options.
23233 * passes.c (register_one_dump_file): Call register_pass_name.
23234 (execute_one_pass): Check explicit enable/disable flag.
23235 (passr_hash): New function.
23237 (register_pass_name): Ditto.
23238 (get_pass_by_name): Ditto.
23239 (pass_hash): Ditto.
23241 (enable_pass): Ditto.
23242 (disable_pass): Ditto.
23243 (is_pass_explicitly_enabled_or_disabled): Ditto.
23245 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23247 * config/i386/i386.md (*movoi_internal_avx): Use
23248 standard_sse_constant_opcode for alternative 0.
23249 (*movti_internal_sse): Ditto.
23250 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23252 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23253 sselog1 type moves.
23254 (*movsi_internal): Ditto.
23255 (*movdi_internal): Ditto. Add ssecvt type moves.
23257 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23260 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23262 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23264 PR rtl-optimization/49095
23265 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23266 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23268 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23271 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23272 recurse_p argument. Only follow register copies if it is set,
23273 and prevent mips_find_pic_call_symbol from recursing.
23274 (mips_find_pic_call_symbol): Add a recurse_p argument.
23275 Pass it to mips_pic_call_symbol_from_set.
23276 (mips_annotate_pic_calls): Update accordingly.
23278 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23280 * emit-rtl.c (try_split): Use a loop to search for
23281 NOTE_INSN_CALL_ARG_LOCATIONs.
23283 2011-05-29 Richard Guenther <rguenther@suse.de>
23285 PR tree-optimization/49217
23286 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23288 2011-05-28 Jan Hubicka <jh@suse.cz>
23290 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23292 (string_slot_free): Remove
23293 (create_output_block): Initialize obstack.
23294 (destroy_output_block): Free obstack.
23295 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23296 the string unless it needs to be added into the hash.
23297 (lto_output_string_with_length): Add persistent attribute;
23298 handle NULL strings.
23299 (lto_output_string): Add PERSISTENT parameter.
23300 (output_string_cst, output_identifier): Simplify.
23301 (lto_output_location_bitpack): Update.
23302 (lto_output_builtin_tree): Update.
23303 * lto-streamer.h (struct output_block): Add obstack.
23304 (lto_output_string, lto_output_string_with_length): Remove
23305 declarations; functions are static now.
23307 2011-05-28 Jan Hubicka <jh@suse.cz>
23309 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23310 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23311 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23312 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23313 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23314 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23315 unpack_ts_decl_with_vis_value_fields,
23316 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23317 lto_get_builtin_tree): Use enum and variable length i/o.
23318 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23319 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23321 (bp_pack_enum, bp_unpack_enum): New macros.
23323 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23325 * genrecog.c: Remove redundant forward declarations.
23327 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23329 * config.gcc: Deprecate mips*-*-openbsd*.
23331 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23334 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23337 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23339 PR middle-end/48981
23340 * gengtype.c (vec_prefix_type): New function.
23341 (note_def_vec): Use vec_prefix_type and change the length
23342 attribute to be based on the prefix.
23343 * vec.c: Include coretypes.h before vec.h.
23344 (struct vec_prefix): Remove.
23345 (vec_gc_p_reserve): Change the offsetof to sizeof.
23346 (vec_gc_p_reserve_exact): Likewise.
23347 (vec_heap_p_reserve): Likewise.
23348 (vec_heap_p_reserve_exact): Likewise.
23349 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23350 (vec_stack_p_reserve): Change the offsetof to sizeof.
23351 (vec_stack_p_reserve_exact): Likewise.
23352 * vec.h (struct vec_prefix): New struct definition.
23353 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23354 (VEC_T_GTY(T,B)): Likewise.
23355 (DEF_VEC_FUNC_P(T)): Use prefix field.
23356 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23357 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23359 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23361 PR tree-optimization/46728
23362 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23363 (powi_as_mults): Add gimple_set_location.
23364 (build_and_insert_call): New.
23365 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23366 0.5, 0.25, 0.75, 1./3., or 1./6.
23368 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23370 * doc/contrib.texi: Update copyright years.
23371 (Contributors): Add Zdenek Sojka.
23373 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23375 * c-decl.c (c_push_function_context): Copy the current statement
23377 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23378 (finish_struct): Call building_stmt_list_p instead of checking
23380 * c-parser.c (c_parser_postfix_expression): Likewise.
23381 * c-typeck.c (c_end_compound_stmt): Likewise.
23382 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23383 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23384 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23385 (free_stmt_list): Likewise.
23386 * tree.h (struct tree_statement_list): Include typed_tree instead
23388 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23389 as TS_TYPED instead of TS_COMMON.
23391 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23392 Uros Bizjak <ubizjak@gmail.com>
23394 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23395 (HAVE_AS_IX86_TLSGDPTL): Define.
23396 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23397 (HAVE_AS_IX86_TLSLDMPLT): Define.
23398 * configure: Regenerate.
23399 * config.in: Regenerate.
23400 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23401 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23402 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23403 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23404 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23405 @tlsldmplt or @plt.
23406 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23408 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23410 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23412 (INSN_COND, INSN_REVERSE_COND): New macros.
23413 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23415 (sched_get_condition_with_rev): Cache the results, and look them up
23417 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23418 are clobbered by the current insn.
23419 * target.def (exposed_pipline): New sched data hook.
23420 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23421 * doc/tm.texi: Regenerate.
23423 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23425 PR tree-optimization/49170
23426 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23429 2011-05-27 Richard Guenther <rguenther@suse.de>
23431 PR middle-end/49189
23432 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23435 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23437 * haifa-sched.c (sched_scan_info): Remove.
23438 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23440 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23442 (sched_scan): Remove.
23443 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23444 static. All callers changed.
23445 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23446 static. All callers changed.
23447 (sched_init_luids): Remove all arguments except the first. All
23448 callers changed. Don't use sched_scan.
23449 (haifa_init_h_i_d): Likewise.
23450 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23451 manually rather than using sched_init_luids. Likewise with
23452 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23453 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23454 rather than sched_init_luids with NULL args.
23455 * sel-sched-ir.c (new_insns): Remove variable.
23456 (sched_scan): New static function, previously in haifa-sched.c. Remove
23457 all arguments but the first two; all callers changed.
23458 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23459 rather than sched_init_luids.
23460 (sel_init_bbs): Remove second argument. All callers changed.
23461 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23462 with NULL arguments.
23463 (create_insn_rtx_from_pattern): Likewise.
23464 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23465 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23466 (sched_init_insn_luid, sched_extend_luids): Declare.
23467 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23470 2011-05-27 Richard Guenther <rguenther@suse.de>
23472 PR middle-end/49177
23473 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23474 A CMP B ? (T) true : (T) false for non-integral types T again.
23476 2011-05-27 Jan Hubicka <jh@suse.cz>
23478 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23479 so 0 means NULL string.
23480 (lto_output_string_with_length): ... here.
23481 (lto_output_string, output_string_cst, output_identifier): Update
23482 handling of NULL strings.
23483 (lto_output_location_bitpack): New function.
23484 (lto_output_location): Use it.
23485 (lto_output_tree_ref): Use output_record_start.
23486 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23488 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23490 (input_string_internal): ... here;
23491 (input_string_cst, input_identifier, lto_input_string): Update handling
23493 (lto_input_location_bitpack): New function
23494 (lto_input_location): Use it.
23495 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23497 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23498 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23499 (bp_pack_value): Sanity check the value range.
23500 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23502 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23505 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23507 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23508 call_arg_location instructions down the floor.
23510 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23512 PR rtl-optimization/49154
23513 * ira.c (setup_pressure_classes): Process class without sublcasses
23514 as a candidate for pressure classes.
23516 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23518 PR rtl-optimization/48575
23519 * genrecog.c (position_type): New enum.
23520 (position): New structure.
23521 (decision): Use position structure instead of a string.
23522 (root_pos, peep2_insn_pos_list): New variables.
23523 (next_position, compare_positions): New functions.
23524 (new_decision): Use position structures instead of strings.
23525 (maybe_both_true): Likewise.
23526 (change_state): Likewise.
23527 (write_tree): Likewise.
23528 (make_insn_sequence): Likewise.
23530 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23532 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23533 TS_BASE instead of TS_COMMON.
23534 (find_decls_types_r): Check for TS_TYPED structure before looking at
23536 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23538 (BLOCK_CHAIN): Use new chain field.
23540 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23542 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23543 moves expensive on Power7 also.
23545 2011-05-26 Richard Guenther <rguenther@suse.de>
23547 * fold-const.c (fold_unary_loc): Remove bogus code.
23549 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23551 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23553 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23554 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23555 TS_BASE instead of TS_COMMON.
23556 * varasm.c (assemble_name): Remove assert.
23558 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23560 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23562 * libgcc-std.ver: Delete file.
23564 2011-05-26 Richard Guenther <rguenther@suse.de>
23566 PR tree-optimization/48702
23567 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23568 only when we know the base address is within bounds.
23569 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23570 assume the base address of TARGET_MEM_REFs is in bounds.
23572 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23575 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23576 declaration in TARGET_SOLARIS.
23578 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23580 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23581 The instruction is then expanded explicitly.
23582 (supported_compare): Callable instruction.
23583 (compare): Likewise.
23585 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23588 * gimplify.c (shortcut_cond_r): Don't special case
23589 COND_EXPRs if they have void type on one of their arms.
23591 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23593 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23594 to reduce duplication, and to achieve a slightly more logical order
23597 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23599 PR tree-optimization/49161
23600 * tree-vrp.c (struct case_info): New type.
23601 (compare_case_labels): Sort case_info structs instead of
23602 trees, and not primarily by CASE_LABEL uids but by
23603 label_for_block indexes.
23604 (find_switch_asserts): Put case labels into struct case_info
23605 array instead of TREE_VEC, adjust sorting, compare label_for_block
23606 values instead of CASE_LABELs.
23608 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23610 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23611 ("orndi3_neon"): Likewise.
23612 ("bic<mode>3_neon"): Likewise.
23614 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23616 PR tree-optimization/49038
23617 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23618 Ensure at least one epilogue iteration if required by data
23619 accesses with gaps.
23620 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23621 to mark loops that require peeling for gaps.
23622 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23623 (vect_get_known_peeling_cost): Take peeling for gaps into
23625 (vect_transform_loop): Generate epilogue if required by data
23627 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23628 loop as requiring an epilogue if there are gaps in the end of
23631 2011-05-25 Ian Lance Taylor <iant@google.com>
23633 * godump.c (go_format_type): Output the first field with a usable
23636 2011-05-25 Ian Lance Taylor <iant@google.com>
23638 * godump.c (go_format_type): Check for invalid type names, pointer
23639 target types, and struct field types.
23641 2011-05-25 Jason Merrill <jason@redhat.com>
23643 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23645 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23647 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23649 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23651 * config/i386/i386.md (*movqi_extv_1)): Put back
23652 "register_operand" check in "type" calculation.
23653 (*movqi_extzv_2): Likewise.
23655 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23657 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23659 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23662 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23663 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23664 __divxc3, __divtc3): Wrap definitions in #ifndef.
23666 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23669 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23670 "register_operand" check and replace q_regs_operand with
23671 QIreg_operand in "type" calculation.
23672 (*movqi_extv_1): Likewise.
23673 (*movqi_extzv_2_rex64): Likewise.
23674 (*movqi_extzv_2): Likewise.
23676 * config/i386/predicates.md (QIreg_operand): New.
23678 2011-05-25 Richard Guenther <rguenther@suse.de>
23680 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23681 type-based offset disambiguation, streamline MEM_REF and
23682 TARGET_MEM_REF handling.
23684 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23686 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23687 (bdesc_special_args): Add pause intrinsic.
23689 * config/i386/i386.md (UNSPEC_PAUSE): New.
23691 (*pause): Likewise.
23692 * config/i386/ia32intrin.h (__pause): Likewise.
23694 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23697 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23699 PR tree-optimization/46728
23700 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23701 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23703 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23705 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23706 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23707 instead of TS_COMMON.
23709 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23711 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23712 LIBGCC2_GNU_PREFIX is defined.
23714 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23715 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23716 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23717 __clz_tab): Define using __N.
23718 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23719 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23720 * target.def (libfunc_gnu_prefix): New hook.
23721 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23722 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23723 * doc/tm.texi: Regenerate.
23724 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23725 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23727 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23728 (init_optabs): Likewise for the bswap libfuncs.
23729 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23731 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23732 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23733 * libgcc-std.ver: Remove.
23734 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23735 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23737 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23738 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23739 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23740 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23741 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23742 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23743 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23744 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23745 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23746 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23748 2011-05-25 Jan Hubicka <jh@suse.cz>
23750 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23751 (lto_output_tree): Use output_record_start.
23752 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23753 (lto_get_pickled_tree): Use input_record_start.
23754 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23755 (lto_value_range_error): New function.
23756 * lto-streamer.h (lto_value_range_error): Declare.
23757 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23758 (lto_output_enum, lto_input_enum): New macros.
23760 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23762 * common.opt (flag_stack_usage_info): New variable.
23763 (-Wstack-usage): New option.
23764 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23765 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23766 <OPT_fstack_usage>: Likewise.
23767 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23768 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23769 of flag_stack_usage.
23770 (emit_library_call_value_1): Likewise.
23771 * explow.c (allocate_dynamic_stack_space): Likewise.
23772 * function.c (instantiate_virtual_regs ): Likewise.
23773 (prepare_function_start): Likewise.
23774 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23775 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23776 * config/arm/arm.c (arm_expand_prologue): Likewise.
23777 (thumb1_expand_prologue): Likewise.
23778 * config/avr/avr.c (expand_prologue): Likewise.
23779 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23780 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23781 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23782 * config/mips/mips.c (mips_expand_prologue): Likewise.
23783 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23784 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23785 * config/s390/s390.c (s390_emit_prologue): Likewise.
23786 * config/sh/sh.c (sh_expand_prologue): Likewise.
23787 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23788 * config/spu/spu.c (spu_expand_prologue): Likewise.
23790 2011-05-25 Richard Guenther <rguenther@suse.de>
23792 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23793 (gimple_canonical_types_compatible_p): Likewise.
23795 2011-05-25 Jan Hubicka <jh@suse.cz>
23797 PR middle-end/49062
23798 * ipa.c (function_and_variable_visibility): Only add to same
23799 comdat group list if DECL_ONE_ONLY.
23801 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23803 PR rtl-optimization/49014
23804 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23806 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23809 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23811 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23813 PR rtl-optimization/48757
23814 * ira-build.c (loop_with_eh_edge_p): Rename to
23815 loop_with_complex_edge_p, check edges on complexity, make function
23817 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23820 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23822 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23823 force flag_ira_share_save_slots to 0.
23825 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23827 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23828 (vt_initialize): Set PROLOGUE_BB unconditionally.
23829 Add block comment about CFA_BASE_RTX machinery.
23830 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23831 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23833 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23836 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23837 parsing of syntax error in ObjC instance variable lists. In
23838 particular, avoid an infinite loop if there is a stray ']'.
23839 Updated error message.
23841 2011-05-24 Ian Lance Taylor <iant@google.com>
23843 * godump.c (go_define): Don't accept a string immediately after
23846 2011-05-24 Ian Lance Taylor <iant@google.com>
23848 * godump.c (struct godump_container): Add invalid_hash field.
23849 (go_format_type): Return false if type is found in invalid_hash.
23850 (go_output_typedef): Add invalid type to invalid_hash.
23851 (go_finish): Create and delete invalid_hash.
23853 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23855 PR tree-optimization/46728
23856 * tree-ssa-math-opts.c (powi_table): New.
23857 (powi_lookup_cost): New.
23859 (powi_as_mults_1): New.
23860 (powi_as_mults): New.
23861 (gimple_expand_builtin_powi): New.
23862 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23863 (gate_cse_sincos): Remove sincos/cexp restriction.
23865 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23868 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23870 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23871 * mips-tdump.c: Likewise.
23873 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23876 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23877 add -mno-XXX. Handle FMA.
23879 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23881 PR rtl-optimization/48633
23882 * ira-build.c (loop_with_eh_edge_p): New function.
23883 (mark_loops_for_removal): Use it.
23885 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23887 PR rtl-optimization/48971
23888 * ira.c (setup_pressure_classes): Don't check register move cost
23889 for classes with one registers. Don't add pressure class if there
23890 is a pressure class with the same available hard registers.
23891 Check contains_reg_of_mode. Fix a typo in collecting
23892 temp_hard_regset. Ignore hard registers not belonging to a class.
23894 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23897 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23899 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23900 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23902 PR gcov-profile/48845
23903 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23905 2011-05-24 Richard Guenther <rguenther@suse.de>
23907 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23908 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23909 (gimple_types_compatible_p_1): Adjust.
23910 (iterative_hash_canonical_type): Do not bother about complete vs.
23912 (gimple_canonical_types_compatible_p): Likewise.
23914 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23916 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23918 2011-05-24 Richard Guenther <rguenther@suse.de>
23921 * gimple.c (gimple_register_canonical_type): Revert
23923 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23924 does not for a tree for the case where it matters. Cache
23925 pointer-type alias-sets.
23927 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23929 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23930 (OBJS): Remove options.o, opts-common.o and prefix.o.
23931 (OBJS-libcommon-target): New.
23932 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23933 (BACKEND): Include libcommon-target.a.
23934 (MOSTLYCLEANFILES): Include libcommon-target.a.
23935 (libcommon-target.a): New.
23936 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23939 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23941 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23942 parts of output shared with the driver.
23943 * optc-gen.awk: Don't generate parts of output not shared with the
23945 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23946 * doc/options.texi (SourcerInclude): Mention options-save.c.
23947 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23948 (OBJS): Add options-save.o.
23949 (options-save.c, options-save.o): New.
23950 (options.o): Update dependencies.
23951 (gcc-options.o): Remove.
23952 (mostlyclean): Remove options-save.c.
23954 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23957 * dbxout.c: Include cgraph.h.
23958 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23959 and without value expr, return NULL if no varpool node exists for
23960 it or if it is not needed.
23961 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23964 * c-decl.c (start_decl): Convert expr to void_type_node.
23966 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23968 PR rtl-optimization/48826
23969 * emit-rtl.c (try_split): When splitting a call that is followed
23970 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23972 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23974 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23975 parameters passed in memory prefer using DECL_INCOMING_RTL over
23976 the pseudos it will be copied into.
23978 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23981 * config/i386/i386.c (ix86_option_override_internal): Save the
23982 initial options after checking vzeroupper.
23984 2011-05-23 David Li <davidxl@google.com>
23986 PR tree-optimization/48988
23987 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23988 Initialize has_valid_pred for each pred chain.
23990 2011-05-23 Richard Guenther <rguenther@suse.de>
23992 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23993 (iterative_hash_gimple_type): Always hash type names.
23995 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23997 * c-typeck.c (build_function_call_vec): Tweak call to
23998 check_function_arguments.
24000 2011-05-23 Richard Guenther <rguenther@suse.de>
24002 PR tree-optimization/49115
24003 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24004 is not necessarily carried out, do not claim it kills the ref.
24005 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24007 2011-05-23 Richard Guenther <rguenther@suse.de>
24009 PR middle-end/15419
24010 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24011 what pointer types we accept for folding.
24013 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24015 * gthr-gnat.c: Remove.
24016 * gthr-gnat.h: Remove.
24017 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24018 * config/t-freebsd (LIB2ADDEH): Likewise.
24019 * config/t-linux (LIB2ADDEH): Likewise.
24020 * config/t-sol2 (LIB2ADDEH): Likewise.
24021 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24022 * configure.ac (target_thread_file): Remove gnat handling.
24023 * configure: Regenerate.
24024 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24026 2011-05-23 Tristan Gingold <gingold@adacore.com>
24027 Eric Botcazou <ebotcazou@adacore.com>
24029 * gcov.c (create_file_names): If no object directory is specified,
24030 keep the directory of the file.
24032 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24034 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24035 * configure: Regenerate.
24037 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24039 PR middle-end/48973
24040 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24041 failed and the comparison has a single bit signed type, use
24042 constm1_rtx instead of const1_rtx for true value.
24043 (do_store_flag): If ops->type is single bit signed type, disable
24044 signel bit test optimization and pass -1 instead of 1 as last
24045 parameter to emit_store_flag_force.
24047 2011-05-23 Tom de Vries <tom@codesourcery.com>
24050 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24052 (infer_loop_bounds_from_undefined): Use new function.
24054 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24056 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24057 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24058 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24060 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24062 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24064 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24065 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24068 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24070 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24072 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24074 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24075 UNSPEC_MOVE_PIC pattern.
24077 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24079 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24080 (sparc-*-rtems*): Likewise.
24081 (sparc64-*-elf*): Likewise.
24082 (sparc64-*-rtems*): Likewise.
24083 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24084 * config/sparc/t-crtin: New file.
24085 * config/sparc/t-sol2 (crti.o): Delete rule.
24086 (crtn.o): Likewise.
24087 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24088 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24089 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24090 (ENDFILE_SPEC): Add crtn.o.
24092 2011-05-22 Tom de Vries <tom@codesourcery.com>
24094 PR middle-end/48689
24095 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24096 CODE_CONTAINS_STRUCT (TS_COMMON).
24098 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24100 PR middle-end/49029
24101 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24102 only after deciding which mode to use.
24104 2011-05-22 Tom de Vries <tom@codesourcery.com>
24107 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24108 for call to get_shiftadd_cost.
24110 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24113 * config/i386/cpuid.h (bit_MMXEXT): New define.
24115 2011-05-22 Nick Clifton <nickc@redhat.com>
24117 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24118 initialisation of non-existant args[2] element. Use args[] array
24119 not arg[] array to pass arguments to build_function_type_list.
24121 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24123 PR tree-optimization/49087
24124 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24126 2011-05-21 Jason Merrill <jason@redhat.com>
24129 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24130 static storage duration.
24132 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24134 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24137 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24139 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24140 false if there are call-saved registers here...
24141 (sparc_can_use_return_insn_p): ...but here instead.
24142 (save_or_restore_regs): Fix thinko.
24143 (sparc_expand_prologue): Use current_function_is_leaf.
24144 (sparc_frame_pointer_required): Likewise.
24146 2011-05-21 Nick Clifton <nickc@redhat.com>
24149 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24151 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24153 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24154 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24156 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24158 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24159 * optc-gen.awk: Move common code to opt-read.awk.
24160 * opth-gen.awk: Likewise.
24161 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24163 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24165 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24167 2011-05-20 Tom de Vries <tom@codesourcery.com>
24170 * tree-ssa-loop-ivopts.c: Include expmed.h.
24171 (get_shiftadd_cost): New function.
24172 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24174 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24177 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24178 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24180 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24182 * Makefile.in: Update comment referring to $(OBJS-common).
24184 2011-05-20 Ian Lance Taylor <iant@google.com>
24186 * godump.c (go_output_typedef): Put enum constants in the macro
24187 hash table to avoid duplicate Go const definitions.
24189 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24191 * Makefile.in (LIBDEPS): Add libcommon.a.
24193 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24194 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24195 pretty-print.o and version.o.
24196 (OBJS-libcommon): New.
24197 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24198 (BACKEND): Add libcommon.a.
24199 (MOSTLYCLEANFILES): Likewise.
24200 (libcommon.a): New.
24201 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24202 (cpp$(exeext)): Likewise.
24203 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24204 pretty-print.o and input.o.
24205 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24206 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24207 (errors.o): Remove.
24208 (mips-tfile): Don't explicitly use version.o.
24209 (mips-tdump): Likewise.
24210 (gcov.o): Depend on $(DIAGNOSTIC_H).
24211 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24212 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24213 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24214 * gcov-dump.c: Include intl.h and diagnostic.h.
24215 (main): Initialize diagnostics.
24216 * gcov.c: Include diagnostic.h.
24218 (main): Initialize diagnostics.
24219 * lto-wrapper.c: Include diagnostic.h.
24220 (main): Initialize diagnostics.
24222 2011-05-20 Michael Matz <matz@suse.de>
24224 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24226 2011-05-20 Michael Matz <matz@suse.de>
24227 Richard Guenther <rguenther@suse.de>
24229 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24230 use lto_streamer_cache_append directly instead of returning a VEC.
24231 (preload_common_node): Remove.
24232 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24234 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24236 2011-05-20 Richard Guenther <rguenther@suse.de>
24238 PR tree-optimization/49079
24239 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24240 MEM_REFs correctly for the trailing array access detection.
24241 Special case constants the same way as decls for overall size
24244 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24246 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24247 argument expansion.
24249 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24251 PR tree-optimization/49073
24252 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24253 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24254 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24256 2011-05-20 Richard Guenther <rguenther@suse.de>
24258 PR middle-end/48849
24259 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24260 of pointer types the same way the middle-end does.
24262 2011-05-20 Richard Guenther <rguenther@suse.de>
24264 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24265 or pointer-to chains. Delay all fixup to uniquify_nodes.
24267 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24269 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24270 (fma4_fmaddsub): Likewise
24272 2011-05-19 Jan Hubicka <jh@suse.cz>
24274 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24275 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24276 (type_pair_cache): New static var.
24277 (lookup_type_pair): Use fixed sized custom hash; make inline.
24278 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24279 calls of lookup_type_pair.
24280 (print_gimple_types_stats): Remove cache stats.
24281 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24284 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24286 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24287 when TARGET_RDRND is active.
24288 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24289 Generate dummy SImode target register when target is NULL.
24291 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24293 * config/arm/arm-fpus.def: New.
24294 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24296 * config/arm/arm-tables.opt: Regenerate.
24297 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24298 (arm_option_override): Don't decode FPU name to string here.
24299 * config/arm/arm.opt (mfpu=): Use Enum.
24300 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24301 Update dependencies.
24303 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24305 * collect2.c: Include diagnostic.h.
24306 (fatal_perror, fatal, error, fancy_abort): Remove.
24307 (main): Set progname. Call xmalloc_set_program_name and
24308 diagnostic_initialize.
24309 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24310 scan_libraries, resolve_lib_name): Call fatal_error instead of
24311 fatal and fatal_perror.
24312 * collect2.h (error, fatal, fatal_perror): Don't declare.
24313 * tlink.c: Include diagnostic-core.h.
24314 (recompile_files): Call fatal_error instead of fatal_perror.
24315 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24316 pretty-print.o and input.o.
24317 (collect2.o, tlink.o): Update dependencies.
24319 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24321 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24323 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24326 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24327 COMDAT group syntax, both SPARC and x86 variants.
24328 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24329 * configure: Regenerate.
24330 * config/sol2.h (TARGET_SOLARIS): Define.
24331 (PUSHSECTION_FORMAT): Remove.
24332 (SECTION_NAME_FORMAT): Define.
24333 * config/sol2.c: Include hashtab.h.
24334 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24335 expansion, using SECTION_NAME_FORMAT.
24336 (solaris_comdat_htab): New variable.
24337 (struct comdat_entry): Define.
24338 (comdat_hash): New function.
24339 (comdat_eq): New function.
24340 (solaris_elf_asm_comdat_section): New function.
24341 (solaris_define_comdat_signature): New function.
24342 (solaris_code_end): New function.
24343 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24344 (solaris_code_end): Declare.
24345 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24346 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24348 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24349 Remove ATTRIBUTE_UNUSED.
24350 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24351 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24352 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24353 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24354 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24355 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24356 (PUSHSECTION_FORMAT): Remove.
24357 (SECTION_NAME_FORMAT): Redefine.
24359 2011-05-19 Kai Tietz <ktietz@redhat.com>
24361 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24362 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24363 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24365 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24366 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24368 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24370 2011-05-19 Richard Guenther <rguenther@suse.de>
24372 PR middle-end/48985
24373 * tree-object-size.c (addr_object_size): If the pointed-to
24374 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24376 2011-05-19 Richard Guenther <rguenther@suse.de>
24378 * gimple.c (gimple_types_compatible_p_1): Compare names of
24379 the types themselves.
24380 (iterative_hash_gimple_type): And hash them that way.
24381 (gimple_register_type_1): If we register a main variant properly
24382 initialize the leader to ourselves.
24384 2011-05-19 Tom de Vries <tom@codesourcery.com>
24387 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24388 get_loop_invariant_expr_id.
24389 (get_loop_invariant_expr_id): Use get_expr_id.
24390 (parm_decl_cost): New function.
24391 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24392 Improve bound cost estimation. Use different inv_expr_id for elim and
24395 2011-05-19 Tom de Vries <tom@codesourcery.com>
24398 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24399 cost_base.cost == 0.
24401 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24404 * config/i386/sse.md
24405 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24408 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24410 PR tree-optimization/49039
24411 * tree-vrp.c (extract_range_from_binary_expr): For
24412 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24413 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24415 2011-05-18 Tom de Vries <tom@codesourcery.com>
24418 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24420 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24422 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24423 (*tls_global_dynamic_64): Ditto.
24424 (*tls_local_dynamic_base_32_gnu): Ditto.
24425 (*tls_local_dynamic_base_64): Ditto.
24426 (tls_initial_exec_64_sun): Ditto.
24428 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24430 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24431 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24433 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24434 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24435 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24436 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24437 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24438 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24439 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24441 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24443 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24444 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24445 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24446 target_thread_pointer, arm_structure_size_boundary, struct
24447 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24448 struct abi_name, arm_all_abis): Remove.
24449 (arm_option_override) Don't process most enumerated option values here.
24450 Don't process target_fpe_name here. Work with integer not string for
24451 structure size boundary; use separate diagnostics for each case.
24452 * config/arm/arm.h (enum float_abi_type, enum
24453 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24455 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24456 arm_structure_size_boundary): Remove.
24457 * config/arm/arm.opt (mabi=): Use Enum and Init.
24458 (arm_abi_type): New Enum and EnumValue entries.
24459 (mfloat-abi=): Use Enum and Init.
24460 (float_abi_type): New Enum and EnumValue entries.
24461 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24462 (mfp16-format=): Use Enum and Init.
24463 (arm_fp16_format_type): New Enum and EnumValue entries.
24464 (mstructure-size-boundary=): Use UInteger and Init.
24465 (mtp=): Use Enum and Init.
24466 (arm_tp_type): New Enum and EnumValue entries.
24468 2011-05-18 Richard Guenther <rguenther@suse.de>
24470 PR tree-optimization/49018
24471 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24472 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24473 gimple_has_side_effects.
24475 2011-05-18 Richard Guenther <rguenther@suse.de>
24477 * gimple.c (gimple_register_type_1): New function, split out from ...
24478 (gimple_register_type): ... here. Avoid infinite recursion.
24480 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24482 PR tree-optimization/41881
24483 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24484 reduction_chains along with a macro for its access.
24485 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24486 (destroy_loop_vec_info): Free reduction chains.
24487 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24488 (vect_is_slp_reduction): New function.
24489 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24490 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24491 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24492 definition types for reduction chains.
24493 (vect_supported_load_permutation_p): Don't allow permutations for
24495 (vect_analyze_slp_instance): Support reduction chains.
24496 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24497 (vect_get_constant_vectors): Handle reduction chains.
24498 (vect_schedule_slp_instance): Mark the first statement of the
24499 reduction chain as reduction.
24501 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24503 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24504 names for group elements access.
24505 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24506 reduction chains as well. Remove data reference and interleaving
24507 related words from the fields names.
24508 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24510 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24511 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24512 vect_update_interleaving_chain, vect_same_range_drs,
24513 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24514 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24515 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24516 vect_analyze_group_access, vect_analyze_data_ref_access,
24517 vect_create_data_ref_ptr, vect_transform_strided_load,
24518 vect_record_strided_load_vectors): Likewise.
24519 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24520 vect_model_load_cost, vectorizable_store, vectorizable_load,
24521 vect_remove_stores, new_stmt_vec_info): Likewise.
24522 * tree-vect-slp.c (vect_build_slp_tree,
24523 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24525 2011-05-18 Richard Guenther <rguenther@suse.de>
24527 PR middle-end/48989
24528 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24529 operand verification.
24530 (verify_gimple_assign_binary): Likewise.
24531 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24532 to non-1-precision BOOLEAN_TYPEs.
24534 2011-05-18 Tom de Vries <tom@codesourcery.com>
24537 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24539 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24541 PR tree-optimization/49000
24542 * tree-ssa.c (execute_update_addresses_taken): Call
24543 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24544 be rewritten and decl has been marked for renaming, reset
24547 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24549 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24550 enum_opts_set when testing if attributes have set -mfpmath=.
24552 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24554 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24556 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24558 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24560 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24561 id.transform_lang_insert_block with NULL.
24563 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24565 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24566 (output_fp_compare): Change args 3 and 4 to bool.
24567 (ix86_expand_call): Change arg 6 to bool.
24568 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24569 (ix86_attr_length_vex_default): Change arg 3 to bool.
24570 * config/i386/i386.md: Update all uses.
24571 * config/i386/i386.c: Ditto.
24572 (ix86_flags_dependent): Change return type to bool.
24574 2011-05-17 Richard Guenther <rguenther@suse.de>
24576 * gimple.c (type_hash_pair_compare): Fix comparison.
24578 2011-05-17 Richard Guenther <rguenther@suse.de>
24580 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24581 case some more, fix final hash value of the non-singleton case.
24583 2011-05-17 Richard Guenther <rguenther@suse.de>
24587 2011-05-16 Richard Guenther <rguenther@suse.de>
24589 * gimple.c (gimple_types_compatible_p_1): Use names of the
24590 type itself, not its main variant.
24591 (iterative_hash_gimple_type): Likewise.
24593 2011-05-17 Richard Guenther <rguenther@suse.de>
24595 * gimple.c (gimple_register_canonical_type): Use the main-variant
24596 leader for computing the canonical type.
24598 2011-05-17 Nick Clifton <nickc@redhat.com>
24600 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24603 * config/rx/rx.md: Add peephole to remove redundant extensions
24605 (bitset_in_memory): Use rx_restricted_mem_operand.
24606 (bitinvert_in_memory): Likewise.
24607 (bitclr_in_memory): Likewise.
24609 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24610 Nick Clifton <nickc@redhat.com>
24612 * config/rx/rx.md: Add peepholes to match a register move followed
24613 by a comparison of the moved register. Replace these with an
24614 addition of zero that does both actions in one instruction.
24616 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24619 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24620 predicate to allow CONST_INT.
24621 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24623 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24625 * opts-common.c (opt_enum_arg_to_value): New.
24626 * opts.h (opt_enum_arg_to_value): Declare.
24627 * config/i386/i386.opt (fpmath): Remove.
24628 (mfpmath=): Use Enum, Init and Save.
24629 (fpmath_unit): New Enum and EnumValue entries.
24630 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24631 name for function fpmath state.
24632 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24633 * config/i386/i386.c: Include diagnostic.h.
24634 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24635 (ix86_target_string): Take enum fpmath_unit value instead of string.
24636 (ix86_debug_options): Update call to ix86_target_string.
24637 (ix86_option_override_internal): Don't process fpmath strings here.
24638 (x86_function_specific_save, ix86_function_specific_restore):
24639 Don't handle fpmath state specially.
24640 (ix86_function_specific_print): Pass fpmath state to
24641 ix86_target_string instead of printing in this function.
24642 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24643 Handle enum attributes.
24644 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24645 (ix86_valid_target_attribute_tree): Update option_strings
24646 handling. Handle fpmath as enum option.
24647 (ix86_can_inline_p): Update field names for function fpmath state.
24648 (ix86_expand_builtin): Update call to ix86_target_string.
24649 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24650 (ix86_fpmath): Remove.
24651 * config/i386/t-i386 (i386.o): Update dependencies.
24653 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24655 PR preprocessor/48677
24656 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24657 from decoded_options[0], not from itself.
24659 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24661 * config/i386/constraints.md (z): New constraint.
24662 * config/i386/i386.c (c): New mode attribute.
24663 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24664 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24665 constraint for operand 0.
24666 (*call_vzeroupper): Ditto.
24667 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24668 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24669 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24670 Use "lzm" constraint for operand 0.
24671 (*call_pop_vzeroupper): Ditto.
24672 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24673 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24674 constraint for operand 0.
24675 (*sibcall_vzeroupper): Ditto.
24676 (*sibcall_rex64_ms_sysv): Ditto.
24677 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24678 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24679 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24680 (*sibcall_pop_vzeroupper): Ditto.
24681 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24682 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24683 mode iterator. Use "<c>zm" constraint for operand 1.
24684 (*call_value_vzeroupper): Ditto.
24685 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24687 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24688 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24689 *call_value_pop_1. Use "lzm" constraint for operand 1.
24690 (*call_value_pop_vzeroupper): Ditto.
24691 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24692 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24693 mode iterator. Use "Uz" constraint for operand 1.
24694 (*sibcall_value_vzeroupper): Ditto.
24695 (*sibcall_value_rex64_ms_sysv): Ditto.
24696 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24697 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24698 constraint for operand 1.
24699 (*sibcall_value_pop_vzeroupper): Ditto.
24700 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24701 and "z" constraint for operand 2.
24702 (*tls_global_dynamic_32_gnu): Ditto.
24703 (*tls_local_dynamic_base_32_gnu): Ditto.
24704 (*tls_local_dynamic_base_64): Ditto.
24705 (*tls_local_dynamic_32_once): Ditto.
24706 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24707 Update all callers.
24708 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24710 2011-05-16 Richard Guenther <rguenther@suse.de>
24712 * gimple.c (gimple_types_compatible_p_1): Use names of the
24713 type itself, not its main variant.
24714 (iterative_hash_gimple_type): Likewise.
24716 2011-05-16 Richard Guenther <rguenther@suse.de>
24718 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24719 always visit pointer target and function result and argument types.
24721 2011-05-16 Jason Merrill <jason@redhat.com>
24724 * tree-inline.c (copy_statement_list): Put back recursion.
24726 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24730 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24731 * config/avr/avr.md ("*ior<mode>qi.byte0",
24732 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24734 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24737 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24738 register is needed for a function argument.
24740 2011-05-16 Richard Guenther <rguenther@suse.de>
24742 * gimple.c (struct type_hash_pair): New type.
24743 (type_hash_pair_compare): New function.
24744 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24746 2011-05-16 Revital Eres <revital.eres@linaro.org>
24748 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24750 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24752 * config/i386/i386.md (floating point move splitters): Fix
24753 usage of standard_80387_constant_p.
24754 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24756 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24758 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24760 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24762 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24763 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24764 (tree_ssa_lim_finalize): Likewise.
24766 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24768 * config/i386/constraint.md (Yd, Yx): New register constraints.
24769 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24770 Yd conditional register constraint.
24771 (*movtf_internal): Use standard_sse_constant_opcode.
24772 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24773 Yx conditional register constraint.
24774 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24775 Yd conditional register constraint. Use standard_sse_constant_p to
24776 check for valid SSE constants and call standard_sse_constant_opcode to
24778 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24779 constants and call standard_sse_constant_opcode to output SSE insn.
24780 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24781 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24782 optimize_size is set.
24783 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24785 2011-05-14 Tobias Burnus <burnus@net-b.de>
24787 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24789 2011-05-13 Martin Jambor <mjambor@suse.cz>
24791 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24792 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24793 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24794 (evaluate_conditions_for_ipcp_clone): Removed.
24795 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24796 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24797 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24799 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24801 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24802 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24803 lieu of MAY_HAVE_DEBUG_STMTS.
24804 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24805 debug statements if !MAY_HAVE_DEBUG_STMTS.
24807 2011-05-13 Martin Thuresson <martint@google.com>
24809 PR gcov-profile/47793
24810 * libgcov.c (gcov_exit): Support relative profile paths.
24811 * doc/invoke.texi (-fprofile-dir): Update for above change.
24813 2011-05-13 Richard Guenther <rguenther@suse.de>
24815 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24816 type-pair caching, do not compare hashes.
24818 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24820 PR middle-end/48965
24821 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24822 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24824 2011-05-13 Kai Tietz <ktietz@redhat.com>
24826 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24827 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24828 compatible type for TRUTH_NOT_EXPR.
24830 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24832 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24833 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24834 can_create_pseudo_p ().
24836 2011-05-13 Richard Guenther <rguenther@suse.de>
24839 * gimple.c (iterative_hash_gimple_type): Revert change in
24840 pointer target and function result and argument hashing.
24842 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24844 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24845 (*movxf_internal_nointeger): Ditto.
24846 (*movdf_internal_rex64): Ditto.
24847 (*movdf_internal): Ditto.
24848 (*movdf_internal_nointeger): Ditto.
24849 (*movsf_internal): Ditto.
24850 (sincos splitters): Use can_create_pseudo ().
24852 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24854 * config/i386/i386-opts.h: New.
24855 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24856 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24857 ix86_section_threshold): Remove.
24858 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24859 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24861 (ix86_option_override_internal): Don't decode strings for options
24862 other than -march=, -mtune= and -mfpmath=. Don't allow for
24863 __attribute__ uses in remaining diagnostics for options with
24864 string arguments. Don't check for integer arguments being negative.
24865 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24866 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24867 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24868 ix86_branch_cost, ix86_section_threshold): Remove.
24869 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24871 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24873 (masm=): Use Enum and Init.
24874 (asm_dialect): New Enum and EnumValue entries.
24875 (mbranch-cost=): Use UInteger.
24876 (mlarge-data-threshold=): Use UInteger and Init.
24877 (mcmodel=): Use Enum and Init.
24878 (cmodel): New Enum and EnumValue entries.
24879 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24880 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24881 mregparm=): Use UInteger.
24882 (mstringop-strategy=): Use Enum and Init.
24883 (stringop_alg): New Enum and EnumValue entries.
24884 (mtls-dialect=): Use Enum and Init.
24885 (tls_dialect): New Enum and EnumValue entries.
24886 (mabi=): Use Enum and Init.
24887 (calling_abi): New Enum and EnumValue entries.
24888 (mveclibabi=): Use Enum and Init.
24889 (ix86_veclibabi): New Enum and EnumValue entries.
24891 2011-05-13 Nick Clifton <nickc@redhat.com>
24893 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24894 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24896 2011-05-13 Kai Tietz <ktietz@redhat.com>
24898 PR middle-end/48984
24899 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24900 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24901 (gimple_boolify): Check for cast for boolean_type_node instead for
24904 2011-05-13 Richard Guenther <rguenther@suse.de>
24906 PR tree-optimization/48172
24907 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24908 multiplying by number of iterations for equal step.
24909 (vect_create_cond_for_alias_checks): Likewise.
24911 2011-05-13 Andreas Schwab <schwab@redhat.com>
24913 * configure.ac: Use AS_HELP_STRING throughout.
24914 * configure: Regenerate.
24916 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24918 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24919 (ix86_emit_restore_regs_using_mov): Likewise.
24920 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24922 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24924 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24925 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24926 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24927 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24928 RTX_OK_FOR_OLO10_P): ...here.
24929 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24932 2011-05-12 Kai Tietz <ktietz@redhat.com>
24934 * gimplify.c (gimple_boolify): Re-boolify expression
24935 arguments even if expression type is of kind BOOLEAN_TYPE.
24936 (gimplify_boolean_expr): Removed.
24937 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24938 and XOR. Additional take care that we keep expression's type.
24939 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24940 of TRUTH_AND|OR|XOR_EXPR.
24942 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24944 PR tree-optimization/48975
24945 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24946 on all bbs here and free and clear ifc_bbs at the end.
24948 2011-05-12 Richard Guenther <rguenther@suse.de>
24950 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24951 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24952 until after simple checks.
24953 (gimple_types_compatible_p): Likewise.
24954 (iterative_hash_gimple_type): Always hash pointer targets
24955 and function return and argument types.
24956 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24957 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24958 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24959 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24960 completely in the simple compare section.
24961 (gimple_register_canonical_type): Query the cache again after
24964 2011-05-12 Richard Guenther <rguenther@suse.de>
24966 PR tree-optimization/48172
24967 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24968 the number of iterations from the segment size calculation.
24969 (vect_create_cond_for_alias_checks): Adjust.
24971 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24974 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24975 if validate_subreg fails.
24977 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24979 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24980 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24983 2011-05-12 DJ Delorie <dj@redhat.com>
24985 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24986 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24987 created builtin into rx_builtins array.
24988 (rx_builtin_decl): New function.
24989 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24991 2011-05-12 DJ Delorie <dj@redhat.com>
24992 Nick Clifton <nickc@redhat.com>
24994 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24995 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24996 (rx_is_legitimate_address): Add pre-decrement and post-increment
24997 addressing in HImode and QImode. Fix test for out of range
24998 REG+INT addressing.
24999 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25000 (rx_align_for_label): Test label before extracting its usage count.
25001 (rx_adjust_insn_lengths): Fix selection of insn codes.
25002 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25004 2011-05-11 Jason Merrill <jason@redhat.com>
25006 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25008 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25010 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25011 reindent the subsequent block.
25013 2011-05-11 Satoru Takabayashi <satorux@google.com>
25014 Paul Pluzhnikov <ppluzhnikov@google.com>
25016 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25017 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25018 * config.in: Add LINKER_HASH_STYLE.
25019 * configure.ac: Add --with-linker-hash-style.
25020 * configure: Regenerate.
25022 2011-05-11 Richard Guenther <rguenther@suse.de>
25024 PR middle-end/48964
25025 * gimple.c (iterative_hash_canonical_type): Fix typo.
25027 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25029 * config/i386/i386.c (legitimize_tls_address)
25030 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25031 expanders directly for TARGET_GNU2_TLS. Determine pic and
25032 __tls_get_addr symbol reference here. Update call to
25033 gen_tls_global_dynamic_{32,64} for added arguments.
25034 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25035 expanders directly for TARGET_GNU2_TLS. Determine
25036 __tls_get_addr symbol reference here. Update call to
25037 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25038 unique UNSPEC REG_EQUIV to libcall block.
25039 (ix86_tls_get_addr): Declare static.
25040 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25041 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25042 Do not determine pic and __tls_get_addr symbol reference here. Do not
25043 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25044 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25045 (tls_global_dynamic_64): Add operand 2. Do not determine
25046 __tls_get_addr symbol reference here. Do not call
25047 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25048 (tls_local_dynamic_base64): Ditto for operand 1.
25050 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25052 * function.c (expand_function_start): Initialize stack_check_probe_note
25053 only if the generic stack checking mechanism is used.
25055 2011-05-11 Richard Guenther <rguenther@suse.de>
25057 PR tree-optimization/15256
25058 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25059 (A & B) | C, combine (A op CST1) op CST2.
25060 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25061 visit assigns that have uses.
25063 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25065 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25066 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25067 (unpack_ts_type_common_value_fields): ...this. Update comment.
25068 (unpack_value_fields): Adjust for renaming.
25069 (lto_input_ts_type_tree_pointers): Split into...
25070 (lto_input_ts_type_common_tree_pointer): ...this and...
25071 (lto_input_ts_type_non_common_tree_pointers): ...this.
25072 (lto_input_tree_pointers): Adjust for above split.
25073 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25074 (pack_ts_type_common_value_fields): ...this. Update comment.
25075 (lto_output_ts_type_tree_pointers): Split into...
25076 (lto_output_ts_type_common_tree_pointers): ...this and...
25077 (lto_output_ts_type_non_common_tree_pointers): ...this.
25078 (lto_output_tree_pointers): Adjust for above split.
25079 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25080 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25081 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25082 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25084 (struct tree_type): Split into...
25085 (struct tree_type_common: ...this and...
25086 (struct tree_type_with_lang_specific): ...this and...
25087 (struct tree_type_non_common): ...this. Adjust accessor macros
25089 (TYPE_VALUES_RAW): Define.
25090 (union tree_node): Update for above changes.
25091 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25092 TS_TYPE_NON_COMMON.
25093 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25094 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25095 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25096 * treestructu.def (TS_TYPE): Remove.
25097 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25100 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25103 * tree-ssa.c (reset_debug_uses): New function.
25104 * tree-flow.h (reset_debug_uses): New prototype.
25105 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25106 * tree-loop-distribution.c (generate_loops_for_partition): Call
25107 reset_debug_uses on the stmts that will be removed. Keep around
25108 all debug stmts, don't count them as bits in partition bitmap.
25109 (generate_builtin): Don't count debug stmts or labels as bits in
25112 2011-05-11 Richard Guenther <rguenther@suse.de>
25114 * gimple.c (gimple_type_hash_1): Merge with ...
25115 (gimple_type_hash): ... this.
25116 (gtc_visit): Remove mode parameter and simplify accordingly.
25117 (gimple_types_compatible_p_1): Likewise.
25118 (gimple_types_compatible_p): Likewise.
25119 (iterative_hash_gimple_type): Likewise.
25121 (gimple_type_eq): Adjust.
25123 2011-05-11 Revital Eres <revital.eres@linaro.org>
25125 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25126 enters the branch create an anti edge in the opposite direction
25127 to prevent the creation of reg-moves.
25128 * modulo-sched.c: Adjust comment to reflect the fact we are
25129 scheduling closing branch.
25130 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25131 (stage_count): New field in struct partial_schedule.
25132 (calculate_stage_count): New function.
25133 (normalize_sched_times): Rename to reset_sched_times and handle
25134 incrementing the sched time of the nodes by a constant value
25135 passed as parameter.
25136 (duplicate_insns_of_cycles): Skip closing branch.
25137 (sms_schedule_by_order): Schedule closing branch.
25138 (ps_insn_find_column): Handle closing branch.
25139 (sms_schedule): Call reset_sched_times and adjust the code to
25140 support scheduling of the closing branch.
25141 (ps_insert_empty_row): Update calls to normalize_sched_times
25142 and rotate_partial_schedule functions.
25144 2011-05-11 Richard Guenther <rguenther@suse.de>
25146 PR middle-end/48953
25147 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25149 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25151 * opts.c (finish_options): Move warning settings from process_options.
25152 * toplev.c (process_options): Move warning settings to finish_options.
25154 2011-05-11 Richard Guenther <rguenther@suse.de>
25156 PR tree-optimization/18041
25157 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25158 (simplify_bitwise_binary): ... this. Handle operand conversions
25159 by applying them to the result instead.
25160 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25162 2011-05-11 Richard Guenther <rguenther@suse.de>
25164 * gimple.c (gimple_canonical_types_compatible_p): Split out
25165 from gimple_types_compatible_p and friends. Do not recurse
25166 to pointed-to types.
25167 (gimple_canonical_type_eq): Use it.
25168 (iterative_hash_canonical_type): Split out from
25169 iterative_hash_gimple_type and friends. Do not recurse
25170 to pointed-to types.
25171 (gimple_canonical_type_hash): Use it, allocate the hash here.
25173 2011-05-11 Revital Eres <revital.eres@linaro.org>
25175 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25176 recognizing doloop.
25178 2011-05-11 Revital Eres <revital.eres@linaro.org>
25180 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25181 instead of PREV_INSN.
25183 2011-05-11 Revital Eres <revital.eres@linaro.org>
25185 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25186 * loop-doloop.c (doloop_condition_get): Likewise.
25187 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25189 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25191 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25193 * tree.def (CASE_LABEL_EXPR): Add an operand.
25194 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25196 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25198 * c-decl.c (c_override_global_bindings_to_false): Remove.
25199 (global_bindings_p): Don't check
25200 c_override_global_bindings_to_false.
25201 * c-tree.h (c_override_global_bindings_to_false): Remove.
25202 * c-typeck.c (composite_type): Don't set
25203 c_override_global_bindings_to_false.
25205 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25207 PR target/48857, 48495
25208 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25210 (VSX_MOVE_MODE): Ditto.
25211 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25212 VSX vector types. Add V2DImode.
25213 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25214 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25215 (MODES_TIEABLE_P): Ditto.
25217 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25218 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25220 (init_cumulative_args): Ditto.
25221 (rs6000_function_arg_boundary): Ditto.
25222 (rs6000_function_arg_advance_1): Ditto.
25223 (rs6000_function_arg): Ditto.
25224 (rs6000_function_ok_for_sibcall): Ditto.
25225 (emit_frame_save): Ditto.
25226 (rs6000_function_value): Ditto.
25227 (rs6000_libcall_value): Ditto.
25229 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25231 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25232 i386/darwin-lib.h to $libgcc_tm_file.
25233 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25235 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25237 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25239 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25241 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25242 * config/rs6000/rs6000-tables.opt: New file (generated).
25243 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25244 rs6000/rs6000-tables.opt to extra_options.
25245 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25246 * config/rs6000/rs6000.c (rs6000_select): Remove.
25247 (processor_target_table): Move contents to rs6000-cpus.def.
25248 (darwin_rs6000_override_options): Check
25249 global_options_set.x_rs6000_cpu_index instead of
25250 rs6000_select[1].string.
25251 (rs6000_option_override_internal): Likewise.
25252 (rs6000_handle_option): Don't assert that global structures are in
25253 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25254 (rs6000_default_cpu): New variable.
25255 (rs6000_file_start): Set it instead of local default_cpu. Check
25256 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25257 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25258 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25259 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25260 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25261 rs6000_select): Remove.
25262 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25264 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25265 * config/rs6000/t-rs6000
25266 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25267 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25268 global_options_set.x_rs6000_cpu_index instead of
25269 rs6000_select[1].string.
25270 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25271 global_options_set.x_rs6000_cpu_index instead of
25272 rs6000_select[1].string.
25274 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25276 * config.gcc (libgcc_tm_file): Define instead of including files
25277 from ../../libgcc/config/ in tm_file.
25278 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25279 * configure: Regenerate.
25280 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25281 libgcc_tm.h, cs-libgcc_tm.h): New.
25282 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25283 (clean): Remove libgcc_tm.h.
25284 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25285 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25286 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25288 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25291 * config/avr/avr.c (avr_ret_register): Return unsigned int
25293 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25294 it to avr_libcall_value.
25295 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25297 (avr_expand_binop_builtin): Ditto.
25298 (avr_expand_unop_builtin): Ditto.
25300 2011-05-10 DJ Delorie <dj@redhat.com>
25302 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25303 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25304 * config/rx/rx.c (rx_align_for_label): Add label and
25305 uses_threshold parameters. Do not align when the label is not
25307 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25309 2011-05-10 Richard Guenther <rguenther@suse.de>
25311 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25312 a series of conversions and apply foldings similar to what
25314 (tree_ssa_forward_propagate_single_use_vars): Call it.
25316 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25318 PR tree-optimization/48611
25319 PR tree-optimization/48794
25320 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25321 referenced from RESX or EH_DISPATCH arguments.
25324 * dfp.c (decimal_to_decnumber): Handle conversion from
25325 dconst{1,2,m1,half}.
25327 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25329 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25330 for !flag_prefer_avx128.
25331 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25333 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25335 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25336 (fold_ternary_loc): Use expr_location_or.
25338 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25341 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25342 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25343 Pmode and mem_mode is not VOIDmode.
25345 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25347 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25348 TYPE_QUAL_RESTRICT): Convert to enum.
25350 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25352 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25353 (const_pow2_1_to_8_operand): Ditto.
25354 (const_pow2_1_to_128_operand): Ditto.
25355 (const_pow2_1_to_32768_operand): Ditto.
25356 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25357 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25358 in insn constraint to check integer value of operand 3.
25359 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25361 (PINSR_MODE): New mode iterator.
25362 (sse2p4_1): New mode attribute.
25363 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25364 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25365 iterator. Use const_int_operand instead of
25366 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25367 exact_log2 in insn constraint to check integer value of operand 3.
25369 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25371 * config/i386/sse.md (blendbits): Remove mode attribute.
25372 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25373 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25374 Check integer value of operand 3 in insn constraint.
25376 2011-05-09 Richard Guenther <rguenther@suse.de>
25378 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25380 (lto_symtab_merge): Likewise. Do not register types here.
25381 (lto_symtab_merge_decls_2): Likewise.
25382 (lto_symtab_merge_decls_1): Likewise.
25383 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25384 * gimple.c (enum gtc_mode): Declare.
25385 (gimple_types_compatible_p): Make static.
25387 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25389 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25390 temporary register to match Pmode.
25392 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25394 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25395 and *vec_concatv4si_1_avx.
25397 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25399 PR rtl-optimization/48927
25400 * ira-conflicts.c (commutative_constraint_p): Use
25401 recog_data.alternative_enabled_p to disable alternatives where
25402 "enabled" attribute is false.
25403 (get_dup_num): Ditto.
25404 * ira-lives.c (single_reg_class): Ditto.
25405 (ira_implicitly_set_insn_hard_regs): Ditto.
25407 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25409 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25410 (dataflow_set_preserve_mem_locs): Likewise.
25412 2011-05-09 Philipp Thomas <pth@suse.de>
25414 * config/mep/mep.c (mep_validate_vliw): Syntax description
25415 should not be translated.
25417 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25419 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25420 * config/mips/mips-tables.opt: New file (generated).
25421 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25422 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25423 MIPS_ARCH_OPTION_NATIVE): Define.
25424 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25426 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25427 mips_parse_cpu): Remove.
25428 (mips_cpu_info_from_opt, mips_default_arch): New.
25429 (mips_handle_option): Don't assert that global structures are in
25430 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25431 (mips_option_override): Use new variables and functions to set
25432 state of these options. Use strcmp to check for individual CPU names.
25433 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25435 * config/mips/mips.opt (march=): Use ToLower and Enum.
25436 (mips): Use ToLower, Enum and Var.
25437 (mtune=): Use ToLower and Enum.
25438 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25440 2011-05-08 Jan Hubicka <jh@suse.cz>
25442 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25443 Arrange type pairs to be UID ordered.
25444 (gimple_lookup_type_leader): Make inline.
25446 2011-05-09 Nick Clifton <nickc@redhat.com>
25449 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25453 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25456 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25458 * combine.c (simplify_comparison): Abstract out parts into...
25459 (simplify_compare_const): ... new function.
25460 (try_combine): Generalize parallel arithmetic/compare combining
25461 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25463 2011-05-08 Jan Hubicka <jh@suse.cz>
25465 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25466 (cgraph_create_virtual_clone): Call hooks once virtual clone
25468 * cgraph.h (cgraph_clone_node): Update prototype.
25469 * ipa-cp.c (ipcp_estimate_growth): Use
25470 estimate_ipcp_clone_size_and_time.
25471 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25472 * lto-cgraph.c (input_node): Update.
25473 * ipa-inline.c (recursive_inlining): Update.
25474 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25475 (evaluate_conditions_for_known_args): Break out from ...
25476 (evaluate_conditions_for_edge): ... here.
25477 (evaluate_conditions_for_ipcp_clone): New function.
25478 (inline_node_duplication_hook): Update clone summary based
25480 (estimate_callee_size_and_time): Rename to ...
25481 (estimate_node_size_and_time): take NODE instead of EDGE;
25482 take POSSIBLE_TRUTHS as argument.
25483 (estimate_callee_size_and_time): Update.
25484 (estimate_ipcp_clone_size_and_time): New function.
25485 (do_estimate_edge_time): Update.
25487 2011-05-08 Richard Guenther <rguenther@suse.de>
25489 PR middle-end/48908
25490 PR middle-end/48905
25491 * expmed.c (expand_shift_1): Compute adjusted constant shift
25494 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25496 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25498 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25500 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25502 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25504 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25506 2011-05-07 Jan Hubicka <jh@suse.cz>
25508 * ipa-inline-transform.c (inline_call): Account when program size
25510 * ipa-inline.c (relative_time_benefit): New function.
25511 (edge_badness): Reorganize to be power 2 based; fix thinko when
25512 computing badness for negative growth; update comments to match
25513 reality; better dumps.
25515 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25517 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25518 type to bool and adjust comment.
25519 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25520 (fold_mathfn_compare): Remove calls to global_bindings_p.
25521 (fold_inf_compare): Likewise.
25522 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25523 * c-tree.h (global_bindings_p): Adjust prototype.
25524 * c-decl.c (global_bindings_p): Return bool and simplify.
25526 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25528 PR tree-optimization/48837
25529 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25530 when accumulator transformation is performed.
25532 2011-05-06 Jan Hubicka <jh@suse.cz>
25534 * i386.h (ix86_tune_indices): Add
25535 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25536 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25537 * i386.c (initial_ix86_tune_features): Add
25538 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25539 (software_prefetching_beneficial_p): Remove predicate.
25540 (ix86_option_override_internal): Use new macro.
25542 2011-05-06 Jan Hubicka <jh@suse.cz>
25544 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25546 2011-05-06 Jan Hubicka <jh@suse.cz>
25548 * cgraph.c (cgraph_add_thunk): Create real function node instead
25549 of alias node; finalize it and mark needed/reachale; arrange visibility
25550 to be right and add it into the corresponding same comdat group list.
25551 (dump_cgraph_node): Dump thunks.
25552 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25553 cgraph_function_with_gimple_body_p,
25554 cgraph_first_function_with_gimple_body,
25555 cgraph_next_function_with_gimple_body): New functions.
25556 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25558 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25559 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25560 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25561 devirtualization when optimizing.
25562 (verify_cgraph_node): Verify thunks.
25563 (cgraph_analyze_function): Analyze thunks.
25564 (cgraph_mark_functions_to_output): Output thunks only in combination
25565 with function they are assigned to.
25566 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25567 alias into normal node.
25568 (assemble_thunks): New functoin.
25569 (cgraph_expand_function): Use it.
25570 * lto-cgraph.c (lto_output_node): Stream thunks.
25571 (input_overwrite_node): Stream in thunks.
25572 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25573 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25574 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25575 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25576 (inline_analyze_function): Do not care about thunk jump functions.
25577 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25578 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25579 cgraph_function_with_gimple_body_p.
25580 * passes.c (do_per_function_toporder): Use
25581 cgraph_function_with_gimple_body_p.
25582 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25583 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25584 (function_called_by_processed_nodes_p): Likewise.
25586 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25588 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25589 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25591 (mabi=): Replace with separate entries for mabi=altivec,
25592 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25593 mabi=ieeelongdouble and mabi=ibmlongdouble.
25594 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25595 check for -mabi=spe without SPE ABI support here.
25596 (rs6000_handle_option): Replace OPT_mabi_ handling with
25597 OPT_mabi_altivec and OPT_mabi_spe handling.
25599 2011-05-06 Cary Coutant <ccoutant@google.com>
25601 * dwarf2out.c (contains_subprogram_definition): New function.
25602 (should_move_die_to_comdat): Call it.
25604 2011-05-06 Jeff Law <law@redhat.com>
25606 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25607 remove_ctrl_stmt_and_useless_edges.
25608 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25609 (fixup_template_block, thread_single_edge): Likewise.
25610 (mark_threaded_blocks): Use THREAD_TARGET.
25612 2011-05-06 Alan Modra <amodra@gmail.com>
25615 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25616 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25618 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25620 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25621 constraint modifier to "r".
25623 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25625 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25626 fall through for OPT_mcmodel_.
25628 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25630 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25632 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25634 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25637 * config/arm/arm.opt (marm): Document it.
25638 (mthumb): Reject negative variant.
25640 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25643 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25644 Fix typo in "ccvt" variable name.
25646 2011-05-06 Tristan Gingold <gingold@adacore.com>
25649 * config/vms/vms-ar.c (main): Remove cwd variable.
25651 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25654 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25656 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25658 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25659 * gimplify.c (gimplify_switch_expr): Likewise.
25660 * omp-low.c (expand_omp_sections): Likewise.
25661 * tree-eh.c (lower_try_finally_switch): Likewise.
25662 (lower_eh_dispatch): Likewise.
25663 * tree.h (build_case_label): Declare.
25664 * tree.c (build_case_label): Define.
25666 2011-05-05 Jason Merrill <jason@redhat.com>
25669 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25670 (copy_statement_list): Don't recurse.
25671 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25674 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25676 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25677 through from -mfpu= handling.
25678 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25680 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25682 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25685 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25687 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25689 (hppa[12]*-*-hpux11*): Ditto.
25690 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25691 * config/ia64/hpux-unix2003.h: New.
25692 * config/pa/pa-hpux1131.opt: New.
25693 * config/pa/pa-hpux1131.h: New.
25694 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25695 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25696 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25698 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25701 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25702 instead of mode as 3rd argument to recursive call.
25703 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25704 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25706 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25707 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25708 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25709 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25711 2011-05-05 Julian Brown <julian@codesourcery.com>
25713 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25714 parenthesis in D-register case.
25716 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25718 * opt-functions.awk (var_type_struct): Handle Enum options.
25719 * optc-gen.awk: Don't check range of variables of character type.
25720 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25721 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25722 rs6000_sdata_name, rs6000_explicit_options): Remove.
25723 (rs6000_option_override_internal): Check for -malign-power here.
25724 Use global_options_set instead of rs6000_explicit_options.
25725 (rs6000_parse_fpu_option): Remove.
25726 (rs6000_handle_option): Access variables via opts and opts_set
25727 pointers. Use error_at and warning_at. Add fall-through
25728 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25729 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25730 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25731 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25732 here. Don't use rs6000_parse_fpu_option.
25733 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25734 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25735 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25736 (mrecip=): Use Var.
25737 (mspe): Use Var and Save.
25738 (mtraceback=): Use Enum and Var.
25739 (rs6000_traceback_type): New Enum and EnumValue entries.
25740 (mfloat-gprs=): Use Enum, Var and Save.
25741 (rs6000_float_gprs): New Enum and EnumValue entries.
25742 (mlong-double-): use Var and Save.
25743 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25744 (malign-): Use Enum and Var.
25745 (rs6000_alignment_flags): New Enum and EnumValue entries.
25747 (fpu_type_t): New Enum and EnumValue entries.
25748 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25749 global_options_set instead of rs6000_explicit_options.
25750 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25751 global_options_set instead of rs6000_explicit_options.
25752 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25753 global_options_set instead of rs6000_explicit_options.
25754 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25755 global_options_set instead of rs6000_explicit_options.
25756 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25757 global_options_set instead of rs6000_explicit_options.
25758 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25759 global_options_set instead of rs6000_explicit_options.
25760 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25762 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25763 global_options_set instead of rs6000_explicit_options.
25764 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25765 (rs6000_cmodel): New Enum and EnumValue entries.
25766 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25767 global_options_set instead of rs6000_explicit_options.
25768 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25769 (mtls-size=): Use Enum and Var.
25770 (rs6000_tls_size): New Enum and EnumValue entries.
25772 2011-05-05 Michael Matz <matz@suse.de>
25774 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25775 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25776 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25777 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25778 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25779 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25780 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25781 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25782 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25783 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25784 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25785 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25786 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25787 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25788 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25789 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25791 2011-05-05 Richard Guenther <rguenther@suse.de>
25793 * expmed.c (expand_variable_shift): Rename to ...
25794 (expand_shift_1): ... this. Take an expanded shift amount.
25795 For rotates recurse directly not building trees for the shift amount.
25796 (expand_variable_shift): Wrap around expand_shift_1.
25797 (expand_shift): Adjust.
25799 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25801 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25803 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25805 * tree.h (get_pending_sizes): Remove prototype.
25806 (put_pending_size): Likewise.
25807 (put_pending_sizes): Likewise.
25808 * stor-layout.c (pending_sizes): Delete.
25809 (get_pending_sizes): Likewise.
25810 (put_pending_size): Likewise.
25811 (put_pending_sizes): Likewise.
25812 (variable_size): Do not call put_pending_size and tidy up.
25813 * function.h (struct function): Remove dont_save_pending_sizes_p.
25814 * lto-streamer-in.c (input_function): Do not stream it.
25815 * lto-streamer-out.c (output_function): Likewise.
25816 * tree-inline.c (initialize_cfun): Do not copy it.
25817 * c-decl.c (store_parm_decls): Do not set it.
25818 * omp-low.c (create_task_copyfn): Likewise.
25819 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25821 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25823 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25825 (*movdf_internal): Ditto.
25826 (*movdf_internal_nointeger): Ditto.
25827 (*movsf_internal): Ditto.
25829 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25831 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25832 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25833 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25834 (c_variable_size): Remove.
25835 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25836 call put_pending_sizes.
25837 (get_parm_info): Add parameter expr. Use it to set
25838 arg_info->pending_sizes.
25839 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25841 * c-parser.c (c_parser_parms_declarator): Update call to
25842 c_parser_parms_list_declarator.
25843 (c_parser_parms_list_declarator): Take parameter expr. Update
25844 call to push_parm_decl. Update recursive call. Don't call
25845 get_pending_sizes. Update calls to get_parm_info.
25846 (c_parser_objc_method_definition): Update calls to
25847 c_parser_objc_method_decl and objc_start_method_definition.
25848 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25849 (c_parser_objc_method_decl): Add parameter expr. Update call to
25851 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25852 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25853 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25855 2011-05-05 Michael Hope <michael.hope@linaro.org>
25858 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25859 __ARM_EABI__ hosts.
25861 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25863 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25864 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25865 (spu_output_mi_thunk): New function.
25867 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25869 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25870 targetm.asm_out.print_operand.
25871 * config/sol2.c: Include target.h.
25873 2011-05-04 Jan Hubicka <jh@suse.cz>
25875 * ipa-inline.c (reset_edge_caches): New function.
25876 (update_caller_keys): Add check_inlinablity_for; do not
25877 reset edge caches; remove now unnecesary loop.
25878 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25879 (update_all_callee_keys): Likewise.
25880 (inline_small_functions): Sanity check cache; update code
25883 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25885 PR rtl-optimization/47612
25886 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25887 as the last insn of the sequence to be moved.
25889 2011-05-04 Tobias Burnus <burnus@net-b.de>
25892 * doc/invoke.texi (Ofast): Document that it
25893 enables Fortran's -fno-protect-parens.
25895 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25897 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25899 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25901 * stor-layout.c (variable_size): Do not issue errors.
25903 2011-05-04 Richard Guenther <rguenther@suse.de>
25905 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25906 for array-ref indices.
25907 (tree_coverage_counter_addr): Likewise.
25908 (build_fn_info_type): Use size_int for index types.
25909 (build_gcov_info): Likewise.
25911 2011-05-04 Richard Guenther <rguenther@suse.de>
25913 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25915 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25916 for constructor indices.
25917 (push_init_level): Likewise.
25919 2011-05-04 Richard Guenther <rguenther@suse.de>
25921 * explow.c (promote_mode): Move variable declarations before code.
25923 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25925 * tree.h (build_function_type_array): Declare.
25926 (build_varargs_function_type_array): Declare.
25927 (build_function_type_vec, build_varargs_function_type_vec): Define.
25928 * tree.c (build_function_type_array_1): New function.
25929 (build_function_type_array): New function.
25930 (build_varargs_function_type_array): New function.
25932 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25934 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25935 before setting STMT_VINFO_TYPE.
25937 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25939 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25940 instead of spu_pass_by_reference.
25942 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25944 * calls.c (emit_library_call_value_1): Invoke
25945 promote_function_mode hook on libcall arguments.
25946 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25947 argument being NULL.
25948 * targhooks.c (default_promote_function_mode): Lisewise.
25949 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25950 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25952 * doc/tm.texi: Document that TYPE argument might be NULL.
25954 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25956 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25958 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25961 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25963 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25965 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25966 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25968 * mips-tfile.c: ... here.
25969 Don't include coretypes.h, tm.h, filenames.h.
25970 (saber_stop): Remove definition and all calls.
25971 [__SABER__]: Remove.
25972 (__LINE__): Remove default.
25973 (Size_t, Ptrdiff_t): Remove definitions.
25974 Replace by size_t, ptrdiff_t.
25975 [!MIPS_DEBUGGING_INFO]: Remove.
25976 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25977 (progname): Add const.
25979 Replace all uses by static.
25980 (ALIGN_SYMTABLE_OFFSET): Remove default.
25981 * mips-tdump.c: Don't include coretypes.h, tm.h.
25982 Remove !MIPS_IS_STAB guard.
25983 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25984 $(TM_H), filenames.h dependencies.
25985 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25987 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25990 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25991 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25993 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25996 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25997 account and save/restore RETS.
25998 (PROFILE_BEFORE_PROLOGUE): Define.
25999 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26000 the push insn to use predecrement.
26002 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26005 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26007 2011-05-04 Nick Clifton <nickc@redhat.com>
26009 * config/mn10300/mn10300.c: Include cfgloop.h.
26011 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26012 Lcc or a FLcc insn into the instruction stream.
26013 (mn10300_block_contains_call): New function. Returns true if the
26014 given basic block contains a CALL insn.
26015 (mn10300_loop_contains_call_insn): New function. Returns true if
26016 the given loop contains a CALL insn.
26017 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26018 to use the SETLB and Lcc or FLcc insns.
26019 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26020 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26021 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26022 disable the SETLB optimization.
26023 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26024 __SETLB__ or __NO_SETLB__.
26025 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26026 (movsf_internal): Handle MDR register.
26027 (cmpsi): Make visible.
26028 (setlb): New pattern.
26029 (Lcc): New pattern.
26030 (FLcc): New pattern.
26032 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26035 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26036 for reg<->xmm moves.
26037 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26038 (vec_concatv2di_rex64_sse): Ditto.
26039 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26040 (*vec_extractv2di_1_rex64): Ditto.
26043 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26045 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26047 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26049 2011-05-04 Richard Guenther <rguenther@suse.de>
26051 * tree.h (int_const_binop): Remove notrunc argument.
26052 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26053 create integer constants that are properly truncated.
26054 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26055 (const_binop): Remove zero notrunc argument to int_const_binop.
26056 (size_binop_loc): Likewise.
26057 (fold_div_compare): Likewise.
26058 (maybe_canonicalize_comparison_1): Likewise.
26059 (fold_comparison): Likewise.
26060 (fold_binary_loc): Likewise.
26061 (multiple_of_p): Likewise.
26062 * expr.c (store_constructor): Likewise.
26063 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26064 (maybe_fold_stmt_addition): Likewise.
26065 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26066 * stor-layout.c (layout_type): Likewise.
26067 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26068 * tree-sra.c (build_ref_for_offset): Likewise.
26069 (build_user_friendly_ref_for_offset): Likewise.
26070 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26071 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26072 * tree-ssa-loop-niter.c (inverse): Likewise.
26073 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26074 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26075 * tree-switch-conversion.c (check_range): Likewise.
26076 (build_constructors): Likewise.
26077 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26078 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26079 (extract_range_from_assert): Likewise.
26080 (vrp_int_const_binop): Likewise.
26081 (extract_range_from_binary_expr): Likewise.
26082 (extract_range_from_unary_expr): Likewise.
26083 (check_array_ref): Likewise.
26084 (find_case_label_range): Likewise.
26085 (simplify_div_or_mod_using_ranges): Likewise.
26086 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26087 comparing case labels for merging.
26089 2011-05-03 Mark Wielaard <mjw@redhat.com>
26091 * dwarf2out.c (debug_str_hash_forced): Removed.
26092 (gen_label_for_indirect_string): Removed.
26093 (get_debug_string_label): Removed.
26094 (AT_string_form): Generate label directly.
26095 (output_indirect_string): Test indirect_string_node for
26096 DW_FORM_strp instead of checking label and refcount.
26097 (prune_indirect_string): Removed.
26098 (prune_unused_types): Don't check debug_str_hash_forced or
26099 call prune_indirect_string.
26101 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26104 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26106 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26110 * combine.c (try_combine): Skip debug insns at m_split tests.
26112 2011-04-26 Mark Wielaard <mjw@redhat.com>
26115 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26116 when info_section_emitted.
26118 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26120 * config/mips/mips-opts.h: New.
26121 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26123 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26124 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26125 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26127 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26129 (mips_abi, mips_code_readable): Don't declare.
26130 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26131 (mabi=): Use Enum and Var.
26132 (mips_abi): New Enum and EnumValue entries.
26133 (mcode-readable=): Use Enum and Var.
26134 (mips_code_readable_setting): New Enum and EnumValue entries.
26135 (mr10k-cache-barrier=): Use Enum and Var.
26136 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26138 2011-05-03 Jan Hubicka <jh@suse.cz>
26140 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26141 replace hash by pointer map.
26142 (cgraph_node_set_element_def, cgraph_node_set_element,
26143 const_cgraph_node_set_element, varpool_node_set_element_def,
26144 varpool_node_set_element, const_varpool_node_set_element): Remove.
26145 (free_cgraph_node_set, free_varpool_node_set): New function.
26146 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26147 * tree-emutls.c: Free varpool node set.
26148 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26149 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26150 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26151 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26152 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26153 Move here from ipa.c; implement using pointer_map
26154 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26155 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26156 debug_cgraph_node_set, varpool_node_set_new,
26157 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26158 dump_varpool_node_set, debug_varpool_node_set):
26159 Move to ipa-uitls.c.
26160 * passes.c (ipa_write_summaries): Update.
26162 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26164 From Mike Frysinger:
26165 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26166 bf542/bf544/bf547/bf548/bf549.
26168 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26170 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26172 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26174 From Bernd Schmidt:
26175 * config/bfin/bfin.md (MOVCC): New mode_macro.
26176 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26177 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26178 comments from generated assembly.
26180 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26183 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26184 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26185 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26186 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26187 * config/bfin/lib1funcs.asm (___muldi3): New function.
26189 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26191 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26192 build_function_type_list instead of build_function_type.
26193 Rearrange initialization of `args' to do so.
26195 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26197 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26198 instead of build_function_type.
26200 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26202 * config/rs6000/rs6000.c (spe_init_builtins): Call
26203 build_function_type_list instead of build_function_type.
26204 (paired_init_builtins, altivec_init_builtins): Likewise.
26205 (builtin_function_type): Likewise.
26207 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26209 * config/sh/sh.c (sh_media_init_builtins): Call
26210 build_function_type_list instead of build_function_type.
26212 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26214 * config/sparc/sparc.c (sparc_file_end): Call
26215 build_function_type_list instead of build_function_type.
26217 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26219 * config/alpha/alpha.c (alpha_init_builtins): Call
26220 build_function_type_list instead of build_function_type.
26222 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26224 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26225 build_function_type_list instead of build_function_type.
26227 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26229 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26230 build_function_type_list instead of build_function_type.
26231 Delete `endlink' variable.
26233 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26235 * config/avr/avr.c (avr_init_builtins): Call
26236 build_function_type_list instead of build_function_type.
26238 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26240 * config/picochip/picochip.c (picochip_init_builtins): Call
26241 build_function_type_list instead of build_function_type.
26242 Delete `endlink' variable.
26244 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26246 * config/bfin/bfin.c (bfin_init_builtins): Call
26247 build_function_type_list instead of build_function_type.
26249 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26252 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26253 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26255 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26258 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26259 libbffastfp overrides libgcc when -mfast-fp.
26261 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26263 Originally from Bernd Schmidt
26264 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26265 * config/bfin/bfin.c (override_options): Test it and error if
26268 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26270 Originally From Bernd Schmidt
26271 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26274 2011-05-03 Jeff Law <law@redhat.com>
26276 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26277 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26278 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26279 than accessing AUX field directly. Free the AUX field before
26281 (thread_block, thread_through_loop_header): Likewise.
26282 (thread_single_edge, mark_threaded_blocks): Likewise.
26283 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26284 (register_jump_thread): Do not attempt to thread to a NULL edge.
26286 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26288 * function.c (init_function_start): Call decide_function_section.
26289 * varasm.c (decide_function_section): New function.
26290 (assemble_start_function): When not using
26291 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26292 or first_function_block_is_cold.
26293 * rtl.h (decide_function_section): Declare.
26295 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26296 Jakub Jelinek <jakub@redhat.com>
26299 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26300 only succeed if req_mode is the same as set_mode.
26302 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26304 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26305 * genemit.c (gen_exp): Handle RETURN.
26306 * emit-rtl.c (verify_rtx_sharing): Likewise.
26307 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26308 * rtl.c (copy_rtx): RETURN is shared.
26309 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26311 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26312 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26313 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26314 * config/cris/cris.c (cris_expand_return): Likewise.
26315 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26316 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26317 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26318 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26319 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26321 * config/v850/v850.c (expand_epilogue): Likewise.
26322 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26323 * config/arm/arm.md (epilogue): Likewise.
26324 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26325 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26326 variable to ret_reg.
26328 2011-05-03 Richard Guenther <rguenther@suse.de>
26331 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26332 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26333 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26335 2011-05-03 Richard Guenther <rguenther@suse.de>
26337 * c-decl.c (grokdeclarator): Instead of looking at
26338 TREE_OVERFLOW check if the constant fits in the index type.
26340 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26342 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26343 (vec_store_lanes<mode><mode>): Likewise.
26345 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26347 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26348 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26349 convert_optab_index values.
26350 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26351 * genopinit.c (optabs): Initialize the new optabs.
26352 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26353 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26354 (expand_STORE_LANES): New functions.
26355 * tree.h (build_array_type_nelts): Declare.
26356 * tree.c (build_array_type_nelts): New function.
26357 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26358 (vect_model_load_cost): Likewise.
26359 (vect_store_lanes_supported, vect_load_lanes_supported)
26360 (vect_record_strided_load_vectors): Declare.
26361 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26362 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26363 (vect_transform_strided_load): Split out statement recording into...
26364 (vect_record_strided_load_vectors): ...this new function.
26365 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26366 (write_vector_array, create_array_ref): New functions.
26367 (vect_model_store_cost): Add store_lanes_p argument.
26368 (vect_model_load_cost): Add load_lanes_p argument.
26369 (vectorizable_store): Try to use store-lanes functions for
26370 interleaved stores.
26371 (vectorizable_load): Likewise load-lanes and loads.
26372 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26373 to vect_model_store_cost.
26374 (vect_build_slp_tree): Likewise vect_model_load_cost.
26376 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26378 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26379 * hooks.c (hook_bool_mode_uhwi_false): New function.
26380 * target.def (array_mode_supported_p): New hook.
26381 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26382 * doc/tm.texi: Regenerate.
26383 * stor-layout.c (mode_for_array): New function.
26384 (layout_type): Use it.
26385 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26386 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26388 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26391 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26392 for -fstack-check if the size to allocate is negative.
26394 2011-05-02 Lawrence Crowl <crowl@google.com>
26396 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26397 (timevar_cond_start): New for starting a timer only when it is not
26399 (timevar_cond_stop): New for stopping a timer when it was not already
26402 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26403 (timevar_cond_start): New as above.
26404 (timevar_cond_stop): New as above.
26406 * timevar.def: Add start/stop timers for compiler phases,
26407 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26408 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26409 and TV_PHASE_FINALIZE.
26410 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26411 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26412 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26413 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26414 Make unused TV_OVERLOAD into a start/stop timer.
26416 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26417 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26418 to indicate that they are start/stop timers.
26420 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26421 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26422 Move initialization to do_compile.
26423 (do_compile): Add initialization from above.
26424 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26426 * c-decl.c (c_write_global_declarations): Add start/stop of
26427 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26429 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26430 or TV_PARSE_INLINE, as appropriate.
26431 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26432 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26434 2011-05-02 Jason Merrill <jason@redhat.com>
26437 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26439 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26442 * c-decl.c (finish_decl): Only create a composite if the types are
26445 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26447 * config/fr30/fr30-protos.h (Mmode): Don't define.
26448 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26449 definition where used.
26450 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26451 define. Expand definitions where used.
26452 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26453 Expand definitions where used.
26454 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26455 rx_function_arg, rx_function_arg_advance,
26456 rx_function_arg_boundary): Expand definitions of those macros.
26457 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26458 definition where used.
26460 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26462 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26464 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26465 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26466 with *movv2sf_internal_rex64_avx.
26467 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26468 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26469 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26470 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26471 "vex" in "prefix" attribute calculation.
26472 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26474 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26477 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26478 inputs match the output.
26480 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26483 * config/m68k/m68k.c (m68k_expand_prologue): Set
26484 current_function_static_stack_size.
26486 2011-05-02 Jan Hubicka <jh@suse.cz>
26488 * lto-streamer.c (lto_streamer_cache_insert_1,
26489 lto_streamer_cache_lookup, lto_streamer_cache_create,
26490 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26491 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26493 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26495 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26496 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26497 config/m68k/t-opts: New files.
26498 * config/m68k/m68k-tables.opt: New file (generated).
26499 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26500 extra_options and m68k/t-opts to tmake_file.
26501 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26502 (all_isas): Initialize using m68k-isas.def.
26503 (all_microarchs): Initialize using m68k-microarchs.def.
26504 (m68k_find_selection): Remove.
26505 (m68k_handle_option): Don't assert that global structures are in
26506 use. Use error_at. Access variables via opts pointer. Don't
26507 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26508 directly for -m68020-40 and -m68020-60.
26509 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26510 m68k_tune_entry here.
26511 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26513 (m68k_library_id_string): Remove declaration.
26514 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26515 (m68k_library_id_string): New Variable.
26516 (march=, mcpu=, mtune=): Use Enum and Var.
26518 2011-05-02 Richard Guenther <rguenther@suse.de>
26520 * varasm.c (output_constructor_regular_field): Compute zero-based
26521 index with double-ints. Make sure to ICE instead of producing
26523 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26524 in asserts. Properly use a signed type.
26526 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26528 * config/i386/sse.md (V): New mode iterator.
26529 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26531 (V_256): Rename from AVX256MODE.
26532 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26533 condition to all users.
26535 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26536 condition to all users.
26537 (VF_128): Make V4SF mode unconditional.
26538 (VF_256): Rename from AVX256MODEF2P.
26539 (VI4F_128): Rename from SSEMODE4S.
26540 (VI8F_128): Rename from SSEMODE2D.
26541 (VI4F_256): Rename from AVX256MODE8P.
26542 (VI8F_256): Rename from AVX256MODE4P.
26543 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26544 (ssescalarmodesuffix): Remove SF and DF modes.
26545 (SSEMODE124): Remove.
26546 (SSEMODE1248): Ditto.
26547 (SSEMODEF2P): Ditto.
26548 (AVXMODEF2P): Ditto.
26549 (AVXMODEFDP): Ditto.
26550 (AVXMODEFSP): Ditto.
26551 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26553 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26555 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26556 xop_pcmov_<mode>256. Use V mode iterator.
26558 Adjust RTX patterns globally for renamed mode attributes.
26560 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26562 * haifa-sched.c (sched_emit_insn): Emit insn before first
26563 non-scheduled insn. Inform back-end about new insn. Add
26564 new insn to scheduled_insns list.
26566 2011-05-02 Richard Guenther <rguenther@suse.de>
26568 PR tree-optimization/48822
26569 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26570 (process_scc): Indicate which iteration we start.
26572 2011-05-02 Jan Hubicka <jh@suse.cz>
26574 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26575 (lto_section_overrun): New.
26576 * lto-section-out.c (append_block): Rename to ...
26577 (lto_append_block): ... this one; export.
26578 (lto_output_1_stream): Move lto lto-streamer.h
26579 (lto_output_data_stream): Update.
26580 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26581 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26584 2011-05-02 Richard Guenther <rguenther@suse.de>
26586 * tree.c (tree_code_counts): New global array.
26587 (record_node_allocation_statistics): Count individual tree codes.
26588 (dump_tree_statistics): Dump individual code stats.
26590 2011-05-01 Jan Hubicka <jh@suse.cz>
26592 * ipa-inline.c (caller_growth_limits): Fix thinko when
26593 looking for largest stack frame.
26594 * ipa-inline.h (dump_inline_summary): Declare.
26595 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26597 (dump_inline_summary): Export.
26598 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26600 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26602 * reginfo.c (memory_move_cost): Change rclass argument type form
26603 'enum reg_class' to reg_class_t.
26604 * reload.h (memory_move_cost): Update prototype.
26605 * postreload.c reload_cse_simplify_set): Change type dclass var to
26607 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26609 (ira_allocate_and_set_costs): Change aclass argument type form
26610 'enum reg_class' to reg_class_t.
26611 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26612 Change aclass argument type to reg_class_t.
26613 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26615 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26616 memory_move_cost call.
26618 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26619 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26620 Change type tmp var to reg_class_t.
26622 2011-04-30 Jan Hubicka <jh@suse.cz>
26624 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26625 inlining into function with flatten attribute.
26626 (want_inline_small_function_p): Be more realistic about inlining
26627 cold calls where callee size grows.
26629 2011-04-30 Jan Hubicka <jh@suse.cz>
26631 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26634 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26636 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26637 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26638 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26639 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26640 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26641 (print_operand): Rename to...
26642 (sparc_print_operand): ...this. Make static. Adjust
26643 sparc_print_operand function call.
26644 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26647 2011-04-30 Jan Hubicka <jh@suse.cz>
26649 PR middle-end/48752
26650 * ipa-inline.c (early_inliner): Disable when doing late
26651 addition of function.
26653 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26655 * dwarf2out.c (get_address_mode): New inline.
26656 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26657 if not dwarf_strict emit
26658 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26659 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26660 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26661 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26662 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26663 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26664 mem_loc_descriptor callers.
26665 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26666 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26667 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26668 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26669 (base_types): New variable.
26670 (get_base_type_offset, calc_base_type_die_sizes,
26671 base_type_for_mode, mark_base_types, base_type_cmp,
26672 move_marked_base_types): New functions.
26673 (calc_die_sizes): Assert that die_offset is 0 or equal to
26675 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26676 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26677 callers. If not dwarf_strict, call mem_loc_descriptor even for
26678 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26679 (gen_subprogram_die): Don't give up on call site parameters
26680 with non-integral or large integral modes. Adjust
26681 mem_loc_descriptor callers.
26682 (prune_unused_types): Call prune_unused_types_mark on base_types
26684 (resolve_addr): Call mark_base_types.
26685 (dwarf2out_finish): Call move_marked_base_types.
26687 PR tree-optimization/48809
26688 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26690 (gen_inbound_check): Don't compute index_expr - range_min in utype
26691 again, instead reuse SSA_NAME initialized in build_arrays.
26692 Remove two useless gsi_for_stmt calls.
26694 2011-04-29 Jeff Law <law@redhat.com>
26696 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26698 2011-04-29 Martin Jambor <mjambor@suse.cz>
26700 * cgraph.h (cgraph_postorder): Remove declaration.
26701 * ipa-utils.h (ipa_free_postorder_info): Declare.
26702 (ipa_reverse_postorder): Likewise.
26703 * cgraphunit.c: Include ipa-utils.h.
26704 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26705 * ipa-inline.c: Include ipa-utils.h.
26706 (ipa_inline): Update call to ipa_reverse_postorder.
26707 * ipa-pure-const.c (propagate_pure_const): Update call to
26708 ipa_reduced_postorder and ipa_print_order. Call
26709 ipa_free_postorder_info to clean up.
26710 (propagate_nothrow): Likewise.
26711 * ipa-reference.c (propagate): Removed a useless call to
26712 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26713 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26714 * ipa.c: Include ipa-utils.h.
26715 (ipa_profile): Update call to ipa_reverse_postorder.
26716 (cgraph_postorder): Moved to...
26717 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26718 (ipa_utils_print_order): Renamed to ipa_print_order.
26719 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26721 (ipa_free_postorder_info): New function.
26722 * passes.c: Include ipa-utils.h.
26723 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26724 (ipa_write_summaries): Likewise.
26725 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26726 (cgraphunit.o): Likewise.
26728 (ipa-inline.o): Likewise.
26730 2011-04-29 Jan Hubicka <jh@suse.cz>
26732 * ipa-inline.h (clause_t): Turn into unsigned int.
26733 * ipa-inline-analysis.c (add_clause): Do more simplification.
26734 (and_predicates): Shortcut more cases.
26735 (predicates_equal_p): Move forward; check that clauses are properly
26737 (or_predicates): Shortcut more cases.
26738 (edge_execution_predicate): Rewrite as...
26739 (set_cond_stmt_execution_predicate): ... this function; handle
26740 __builtin_constant_p.
26741 (set_switch_stmt_execution_predicate): New .
26742 (compute_bb_predicates): New.
26743 (will_be_nonconstant_predicate): Update TODO.
26744 (estimate_function_body_sizes): Use compute_bb_predicates
26745 and free them later, always try to estimate if stmt is constant.
26746 (estimate_time_after_inlining, estimate_size_after_inlining):
26747 Gracefully handle optimized out edges.
26748 (read_predicate): Fix off by one error.
26750 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26752 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26754 2011-04-27 Xinliang David Li <davidxl@google.com>
26756 * tree-profile.c (init_ic_make_global_vars): Set
26757 tls attribute on ic vars.
26758 * coverage.c (coverage_end_function): Initialize
26759 function_list with zero.
26761 2011-04-29 Richard Guenther <rguenther@suse.de>
26763 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26764 for the type of the result.
26765 (fold_builtin_isascii): Likewise.
26766 (fold_builtin_toascii): Use integer_type_node where appropriate.
26767 (fold_builtin_logb): Likewise.
26768 (fold_builtin_frexp): Likewise.
26769 (fold_builtin_strstr): Likewise.
26770 (fold_builtin_strpbrk): Likewise.
26771 (fold_builtin_fputs): Likewise.
26772 (fold_builtin_sprintf): Likewise.
26773 (fold_builtin_snprintf): Likewise.
26774 (fold_builtin_printf): Likewise.
26775 (do_mpfr_remquo): Use a proper type for the assigned constant.
26776 (do_mpfr_lgamma_r): Likewise.
26777 * dwarf2out.c (resolve_one_addr): Use size_int.
26778 * except.c (init_eh): Likewise.
26779 (assign_filter_values): Use integer_type_node for filter values.
26780 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26782 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26783 for EH region numbers.
26784 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26785 for the shift amount.
26787 2011-04-29 Richard Guenther <rguenther@suse.de>
26789 * expr.h (expand_shift): Rename to ...
26790 (expand_variable_shift): ... this.
26791 (expand_shift): Take a constant shift amount.
26792 * expmed.c (expand_shift): Rename to ...
26793 (expand_variable_shift): ... this.
26794 (expand_shift): New wrapper around expand_variable_shift.
26795 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26796 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26797 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26798 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26799 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26800 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26801 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26802 emit_store_flag_1, emit_store_flag): Likewise.
26803 * builtins.c (expand_builtin_signbit): Likewise.
26804 * calls.c (load_register_parameters): Likewise.
26805 * function.c (assign_parm_setup_block): Likewise.
26806 * lower-subreg.c (resolve_shift_zext): Likewise.
26807 * optabs.c (widen_bswap, expand_abs_nojump,
26808 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26809 * spu/spu.c (spu_expand_extv): Likewise.
26810 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26812 2011-04-29 Richard Guenther <rguenther@suse.de>
26814 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26815 for the remapped region number.
26816 * predict.c (build_predict_expr): Use integer_type_node for the
26818 * fold-const.c (fold_binary_loc): Use integer_type_node for
26819 the shift amount. Use a proper type for the PLUS_EXPR operand.
26821 2011-04-29 Michael Matz <matz@suse.de>
26823 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26824 other trees that just builtins.
26825 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26827 2011-04-29 Richard Guenther <rguenther@suse.de>
26829 * tree-nested.c (get_trampoline_type): Use size_int.
26830 (get_nl_goto_field): Likewise.
26831 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26833 (lower_eh_constructs_2): Likewise.
26834 (lower_resx): Likewise.
26835 (lower_eh_dispatch): Likewise.
26836 * tree-mudflap.c (mf_build_string): Use size_int.
26837 (mudflap_register_call): Use integer_type_node for the flag.
26838 (mudflap_enqueue_constant): Use size_int.
26839 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26840 instead of rebuilding it.
26842 2011-04-29 Richard Guenther <rguenther@suse.de>
26844 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26845 Handle OBJ_TYPE_REF.
26846 (find_func_aliases_for_call): Use it more consistently.
26848 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26850 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26851 (rank_for_schedule): Use it.
26852 (schedule_block): Set it.
26854 2011-04-28 David Li <davidxl@google.com>
26856 * tree.c (crc32_string): Use crc32_byte.
26857 (crc32_byte): New function.
26858 * tree.h (crc32_byte): New function.
26859 * gcov.c (read_graph_file): Handle new cfg_cksum.
26860 (read_count_file): Ditto.
26861 * profile.c (instrument_values): Ditto.
26862 (get_exec_counts): Ditto.
26863 (read_profile_edge_counts): Ditto.
26864 (compute_branch_probabilities): Ditto.
26865 (compute_value_histograms): Ditto.
26866 (branch_prob): Ditto.
26867 (end_branch_prob): Ditto.
26868 * coverage.c (read_counts_file): Ditto.
26869 (get_coverage_counts): Ditto.
26870 (tree_coverage_counter_addr): Ditto.
26871 (coverage_checksum_string): Ditto.
26872 (coverage_begin_output): Ditto.
26873 (coverage_end_function): Ditto.
26874 (build_fn_info_type): Ditto.
26875 (build_fn_info_value): Ditto.
26876 * libgcov.c (gcov_exit): Ditto.
26877 * gcov-dump.c (tag_function): Ditto.
26878 (compute_checksum): Remove.
26880 2011-04-29 Alan Modra <amodra@gmail.com>
26882 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26883 unspec plus offset. Tidy macho code.
26885 2011-04-29 Martin Jambor <mjambor@suse.cz>
26887 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26888 node instead of a decl. Update all callers.
26889 * cgraph.h: Update declaration.
26891 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26893 PR tree-optimization/48765
26894 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26895 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26896 to indicate if loop aware SLP is being used. Scan the statements
26897 and update the vectorization factor according to the type of
26898 vectorization before statement analysis.
26899 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26900 pass it to vect_analyze_loop_operations.
26901 (vectorizable_reduction): Set number of copies to 1 in case of pure
26903 * tree-vect-stmts.c (vectorizable_conversion,
26904 vectorizable_assignment, vectorizable_shift,
26905 vectorizable_operation, vectorizable_type_demotion,
26906 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26908 (vectorizable_condition): Move the check that it is not SLP
26909 vectorization before the number of copies check.
26910 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26911 to vectorize the loop using SLP.
26913 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26915 PR middle-end/48597
26916 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26919 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26921 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26922 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26923 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26924 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26925 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26927 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26928 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26929 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26930 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26931 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26932 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26934 * config/i386/linux.h (REG_NAME): Don't define.
26935 * config/i386/linux64.h (REG_NAME): Don't define.
26936 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26937 Undefine before defining.
26939 2011-04-28 Jan Hubicka <jh@suse.cz>
26941 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26942 nonconstant_names array.
26943 (estimate_function_body_sizes): Build nonconstant_names array; handle
26944 BUILT_IN_CONSTANT_P.
26946 2011-04-28 Richard Guenther <rguenther@suse.de>
26950 2011-04-28 Richard Guenther <rguenther@suse.de>
26952 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26953 as late as possible.
26955 2011-04-28 Richard Guenther <rguenther@suse.de>
26957 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26958 (debug_constraint): Do it here.
26959 (dump_constraints): And here.
26960 (rewrite_constraints): And here.
26961 (dump_constraint_edge): Remove.
26962 (dump_constraint_graph): Rewrite to produce DOT output.
26963 (solve_constraints): Build succ graph as late as possible.
26964 Dump constraint graphs before and after solving.
26966 2011-04-28 Richard Guenther <rguenther@suse.de>
26968 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26969 New function split out from ...
26970 (find_func_aliases): ... here. Call it.
26971 (find_func_aliases_for_call): Likewise.
26973 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26975 * internal-fn.h (internal_fn_name_array): Declare.
26976 (internal_fn_flags_array): Likewise.
26978 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26980 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26981 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26983 (ssemodefsuffix): Remove.
26984 (ssevecmodesuffix): New mode attribute.
26985 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26986 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26987 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26988 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26989 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26990 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26991 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26992 ssemodesuffix mode attribute.
26993 (float splitters): Use ssevecmodesuffix mode attribute.
26994 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26995 (sseinsmode): Rename from avxvecmode.
26996 (avxsizesuffix): Rename from avxmodesuffix.
26997 (sseintvecmode): Rename from avxpermvecmode.
26998 (ssedoublevecmode): Rename from ssedoublesizemode.
26999 (ssehalfvecmode): Rename from avxhalfvecmode.
27000 (ssescalarmode): Rename from avxscalarmode.
27001 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27002 templates for ssemodesuffix mode attribute.
27003 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27006 Adjust RTX patterns globally for renamed mode attributes.
27008 2011-04-27 Jan Hubcika <jh@suse.cz>
27010 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27011 * ipa-inline-analysis.c: Include alloc-pool.h.
27012 (edge_predicate_pool): New.
27013 (trye_predicate_p): New function
27014 (false_predicate_p): New function.
27015 (add_clause): Sanity check that false clauses are "optimized";
27016 never add clauses to predicate that is already known to be false.
27017 (and_predicate): Use flase_predicate_p.
27018 (evaulate_predicate): Rename to ...
27019 (evaluate_predicate): ... this one; update all callers; assert
27020 that false is not listed among possible truths.
27021 (dump_predicate): Use true_predicate_p.
27022 (account_size_time): Use false_predicate_p.
27023 (evaulate_conditions_for_edge): Rename to ...
27024 (evaluate_conditions_for_edge) ... this one.
27025 (edge_set_predicate): New function.
27026 (inline_edge_duplication_hook): Duplicate edge predicates.
27027 (inline_edge_removal_hook): Free edge predicates.
27028 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27029 (dump_inline_summary): Update.
27030 (estimate_function_body_sizes): Set edge predicates.
27031 (estimate_calls_size_and_time): Handle predicates.
27032 (estimate_callee_size_and_time): Update.
27033 (remap_predicate): Add toplev_predicate; update comment.
27034 (remap_edge_predicates): New function.
27035 (inline_merge_summary): Compute toplev predicate; update.
27036 (read_predicate): New function.
27037 (read_inline_edge_summary): Use it.
27038 (inline_read_section): Likewise.
27039 (write_predicate): New function.
27040 (write_inline_edge_summary): Use it.
27041 (inline_write_summary): Likewise.
27042 (inline_free_summary): Free alloc pool and edge summary vec.
27044 2011-04-27 Richard Guenther <rguenther@suse.de>
27046 * tree-ssa-structalias.c (changed_count): Remove.
27047 (changed): Use a bitmap.
27048 (unify_nodes): Adjust.
27049 (do_sd_constraint): Likewise.
27050 (do_ds_constraint): Likewise.
27051 (do_complex_constraint): Likewise.
27052 (solve_graph): Likewise.
27054 2011-04-27 Jan Hubicka <jh@suse.cz>
27056 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27058 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27060 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27061 (avx_vperm2f128_*_operand): Ditto.
27062 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27063 Use avx_vpermilp_parallel in insn condition.
27064 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27065 Use avx_vperm2f128_parallel in insn condition.
27067 2011-04-27 Richard Guenther <rguenther@suse.de>
27069 * Makefile.in (tree-ssa-structalias.o): Remove
27070 gt-tree-ssa-structalias.h dependency.
27071 (GTFILES): Remove tree-ssa-structalias.c.
27072 * tree.c (allocate_decl_uid): New function.
27073 (make_node_stat): Use it.
27074 (copy_node_stat): Likewise.
27075 * tree.h (allocate_decl_uid): Declare.
27076 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27077 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27078 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27079 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27080 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27081 (struct heapvar_map): Likewise.
27082 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27083 heapvar_insert): Likewise.
27084 (make_heapvar_for): Rename to ...
27085 (make_heapvar): ... this. Simplify.
27086 (fake_var_decl_obstack): New global var.
27087 (build_fake_var_decl): New function.
27088 (make_constraint_from_heapvar): Adjust.
27089 (handle_lhs_call): Likewise.
27090 (create_function_info_for): Likewise.
27091 (intra_create_variable_infos): Likewise.
27092 (init_alias_vars): Allocate fake_var_decl_obstack.
27093 (init_alias_heapvars, delete_alias_heapvars): Remove.
27094 (compute_points_to_sets): Do not call init_alias_heapvars.
27095 (ipa_pta_execute): Likewise.
27096 (delete_points_to_sets): Free fake_var_decl_obstack.
27098 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27100 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27101 (si_from_UTItype, si_to_UTItype): New functions.
27102 (__udivmodti4): Use them to implement type-punning.
27103 * config/spu/multi3.c (union qword_TItype): New data type.
27104 (si_from_TItype, si_to_TItype): New functions.
27105 (__multi3): Use them to implement type-punning.
27107 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27109 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27111 2011-04-27 Jan Hubicka <jh@suse.cz>
27113 * ipa-prop.c (function_insertion_hook_holder): New holder.
27114 (ipa_add_new_function): New function.
27115 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27116 Register/deregister holder.
27118 2011-04-27 Richard Guenther <rguenther@suse.de>
27120 PR tree-optimization/48772
27121 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27123 2011-04-27 Richard Guenther <rguenther@suse.de>
27125 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27126 TARGET_MEM_REF handling.
27128 2011-04-27 Nick Clifton <nickc@redhat.com>
27130 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27131 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27132 (REG_CLASS_NAMES): Likewise.
27133 (REG_CLASS_CONTENTS): Likewise.
27134 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27135 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27136 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27137 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27138 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27139 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27140 duplicate register classes.
27141 (frv_class_likely_spilled_p): Likewise.
27142 (frv_register_move_cost): Likewise.
27144 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27145 end of the regno_reg_class array.
27147 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27150 * c-typeck.c (build_binary_op): Don't wrap arguments if
27151 int_operands is true.
27153 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27156 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27157 targetm.calls.must_pass_in_stack for void type.
27159 2011-04-26 Jan Hubicka <jh@suse.cz>
27161 * cgraphbuild.c (build_cgraph_edges): Update call
27162 of cgraph_create_edge and cgraph_create_indirect_edge.
27163 * cgraph.c (cgraph_create_edge_including_clones,
27164 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27165 cgraph_update_edges_for_call_stmt_node): Do not take nest
27166 argument; do not initialize call_stmt_size/time.
27167 (dump_cgraph_node): Do not dump nest.
27168 (cgraph_clone_edge): Do not take loop_nest argument;
27169 do not propagate it; do not clone call_stmt_size/time.
27170 (cgraph_clone_node): Likewise.
27171 (cgraph_create_virtual_clone): Update.
27172 * cgraph.h (struct cgraph_edge): Remove
27173 call_stmt_size/call_stmt_time/loop_nest.
27174 (cgraph_create_edge, cgraph_create_indirect_edge,
27175 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27177 * tree-emutls.c (gen_emutls_addr): Update.
27178 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27179 loop_nest; handle indirect calls, too.
27180 (clone_inlined_nodes): Do not care about updating inline summaries.
27181 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27182 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27183 stream call_stmt_size/call_stmt_time/loop_nest.
27184 * ipa-inline.c (edge_badness): Update.
27185 (ipa_inline): dump summaries after inlining.
27186 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27188 (inline_edge_summary): New function.
27189 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27190 (inline_edge_removal_hook): Handle edge summaries.
27191 (inline_edge_duplication_hook): New hook.
27192 (inline_summary_alloc): Alloc hooks.
27193 (initialize_growth_caches): Do not register removal hooks.
27194 (free_growth_caches); Do not free removal hook.
27195 (dump_inline_edge_summary): New function.
27196 (dump_inline_summary): Use it.
27197 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27198 (inline_update_callee_summaries): New function.
27199 (inline_merge_summary): Use it.
27200 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27201 (read_inline_edge_summary): New function.
27202 (inline_read_section): Use it.
27203 (write_inline_edge_summary): New function.
27204 (inline_write_summary): Use it.
27205 (inline_free_summary): Free edge new holders.
27206 * tree-inline.c (copy_bb): Update.
27208 2011-04-26 Jason Merrill <jason@redhat.com>
27210 * tree-eh.c (lower_try_finally_switch): Create the label along with
27211 the CASE_LABEL_EXPR.
27213 2011-04-26 David S. Miller <davem@davemloft.net>
27214 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27216 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27217 * configure: Regenerate.
27219 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27222 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27224 (VEC_reduc): New code iterator and splitters for vector reduction.
27225 (VEC_reduc_name): Ditto.
27226 (VEC_reduc_rtx): Ditto.
27227 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27228 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27230 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27231 support for extracting SF on VSX.
27233 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27234 generating xscvspdp.
27235 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27236 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27237 double add, minimum, maximum vector reduction.
27238 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27239 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27240 optimize double vector reduction.
27241 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27243 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27245 * config/fr30/fr30.h (inhibit_libc): Don't define.
27246 * config/m32r/m32r-protos.h: Correct comment.
27247 * config/v850/v850.h (GHS_default_section_names,
27248 GHS_current_section_names): Use tree, not union tree_node *.
27250 2011-04-26 Xinliang David Li <davidxl@google.com>
27252 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27253 * c-family/c-opts.c (c_common_handle_option): Set
27254 warn_maybe_uninitialized.
27255 * opts.c (common_handle_option): Ditto.
27256 * common.opt: New option.
27257 * tree-ssa.c (warn_uninit): Add one more parameter.
27258 (warn_uninitialized_var): Pass warning code.
27259 * tree-flow.h: Interface change.
27261 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27263 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27264 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27265 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27267 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27269 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27270 * config/mips/mips.opt (mmips-tfile): Remove.
27272 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27273 mips-tdump reference to ...
27274 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27275 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27276 reference by Tru64 UNIX.
27278 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27281 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27282 is error_mark_node, set value to NULL.
27284 PR tree-optimization/48734
27285 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27286 if return value from maybe_fold_*_comparsions isn't something
27287 the code is prepared to handle.
27289 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27291 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27293 (ext_QIreg_nomode_operands): Remove.
27294 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27298 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27300 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27302 2011-04-26 Richard Guenther <rguenther@suse.de>
27304 * c-typeck.c (build_unary_op): Do not expand array-refs via
27305 pointer arithmetic. Only adjust qualifiers for function types.
27307 2011-04-26 Richard Guenther <rguenther@suse.de>
27309 PR middle-end/48694
27310 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27311 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27312 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27313 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27315 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27317 * doc/extend.texi: Document __underlying_type.
27319 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27321 * config/rs6000/titan.md (automata_option "progress"): Remove.
27323 2011-04-25 Jeff Law <law@redhat.com>
27325 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27327 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27329 * system.h (ENUM_BITFIELD): Remove.
27331 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27332 Eric Botcazou <ebotcazou@adacore.com>
27334 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27335 for STORE_FLAG_VALUE==-1 case.
27337 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27340 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27341 LEGITIMATE_PIC_OPERAND_P.
27343 2011-04-24 Jan Hubicka <jh@suse.cz>
27345 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27347 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27348 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27349 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27350 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27351 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27352 Sanity check predicate length.
27353 (remap_predicate): Likewise; sanity check jump functions.
27354 (inline_read_section, inline_write_summary): Sanity check
27357 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27360 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27361 __is_literal_type, and __is_trivial; update throughout about
27362 possibly cv-qualified void types.
27364 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27366 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27367 testsuite and make it version agnostic.
27369 2011-04-22 Jan Hubicka <jh@suse.cz>
27371 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27373 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27376 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27377 to VOID_TYPE even around MODIFY_EXPR.
27379 2011-04-22 Mike Stump <mikestump@comcast.net>
27381 * gensupport.c (read_md_rtx): Fix typo in comment.
27382 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27385 2011-04-22 Jan Hubicka <jh@suse.cz>
27387 * gengtype.c (open_base_files): Add ipa-inline.h include.
27388 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27389 ipa-prop.c; update all uses.
27390 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27391 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27392 merge summary of inlined function into former caller.
27393 * ipa-inline.c (max_benefit): Remove.
27394 (edge_badness): Compensate for removal of benefits.
27395 (update_caller_keys): Use
27396 reset_node_growth_cache/reset_edge_growth_cache.
27397 (update_callee_keys): Likewise.
27398 (update_all_callee_keys): Likewise.
27399 (inline_small_functions): Do not collect max_benefit; do not reset
27400 estimated_growth; call free_growth_caches and initialize_growth_caches.
27401 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27402 struct size_time_entry): New structures.
27403 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27404 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27405 and estimated_growth.
27406 (edge_growth_cache_entry): New structure.
27407 (node_growth_cache, edge_growth_cache): New global vars.
27408 (estimate_growth): Turn into inline.
27409 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27410 initialize_growth_caches, free_growth_caches): Declare.
27411 (estimate_edge_growth): Rewrite.
27412 (estimate_edge_time): Implement as inline cache lookup.
27413 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27415 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27416 (NUM_CONDITIONS): New constant.
27417 (predicate_conditions): New enum.
27418 (IS_NOT_CONSTANT): New constant.
27419 (edge_removal_hook_holder): New var.
27420 (node_growth_cache, edge_growth_cache): New global vars.
27421 (true_predicate, single_cond_predicate, false_predicate,
27422 not_inlined_predicate, add_condition, add_clause, and_predicates,
27423 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27424 dump_clause, dump_predicate, account_size_time,
27425 evaulate_conditions_for_edge): New functions.
27426 (inline_summary_alloc): Move to heap.
27427 (inline_node_removal_hook): Clear condition and entry vectors.
27428 (inline_edge_removal_hook): New function.
27429 (initialize_growth_caches, free_growth_caches): New function.
27430 (dump_inline_summary): Update.
27431 (edge_execution_predicate): New function.
27432 (will_be_nonconstant_predicate): New function.
27433 (estimate_function_body_sizes): Compute BB and constantness predicates.
27434 (compute_inline_parameters): Do not clear estimated_growth.
27435 (estimate_edge_size_and_time): New function.
27436 (estimate_calls_size_and_time): New function.
27437 (estimate_callee_size_and_time): New function.
27438 (remap_predicate): New function.
27439 (inline_merge_summary): New function.
27440 (do_estimate_edge_time): New function based on...
27441 (estimate_edge_time): ... this one.
27442 (do_estimate_edge_growth): New function.
27443 (do_estimate_growth): New function based on....
27444 (estimate_growth): ... this one.
27445 (inline_analyze_function): Analyze after deciding on jump functions.
27446 (inline_read_section): New function.
27447 (inline_read_summary): Use it.
27448 (inline_write_summary): Write all the new data.
27449 * ipa-prop.c (ipa_get_param_decl_index): Export.
27450 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27451 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27453 (ipa_get_lattice): Move here from ipa-cp.c
27454 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27455 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27456 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27457 cgraph_edge_inlinable_p): Remove.
27458 * cgraphunit.c: Include ipainline.h
27459 (cgraph_process_new_functions): Update call of
27460 compute_inline_parameters.
27462 2011-04-22 Richard Guenther <rguenther@suse.de>
27464 * tree.c (build_int_cst): Properly create canonicalized integer
27466 (build_int_cst_type): Remove scary comments.
27468 2011-04-22 Xinliang David Li <davidxl@google.com>
27470 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27471 by default when -Wno-error is not specified.
27472 * opts-global.c (decode_options): Remove call to
27473 control_warning_options.
27475 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27477 PR tree-optimization/48717
27478 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27479 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27481 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27483 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27484 definition where used.
27486 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27489 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27490 TREE_STATIC variables declared inside of some OpenMP construct.
27492 2011-04-22 Martin Jambor <mjambor@suse.cz>
27494 PR middle-end/48585
27495 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27497 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27500 * c-typeck.c (pop_init_level): Do not warn about initializing
27503 2011-04-22 Alan Modra <amodra@gmail.com>
27505 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27506 when returning call_cookie.
27507 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27508 pointers, to functions with no more vector args than the current
27509 function, and some non-local calls for ABI_V4.
27510 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27511 sibcall_nonlocal_aix64): Combine to ..
27512 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27513 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27514 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27515 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27516 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27518 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27519 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27520 sibcall_value_symbolic_64): Delete.
27522 2011-04-21 Xinliang David Li <davidxl@google.com>
27524 * cgraph.h: Remove pid.
27525 * cgraph.c: Remove pid.
27526 * value-prof.c (init_node_map): New function.
27527 (del_node_map): New function.
27528 (find_func_by_funcdef_no): New function.
27529 (gimple_ic_transform): Call new function.
27530 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27531 * function.c (get_last_funcdef_no): New function.
27532 * function.h (get_last_funcdef_no): New function.
27533 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27534 to libgcov function.
27535 (tree-profiling): Call node map init and delete function.
27537 2011-04-21 Ian Lance Taylor <iant@google.com>
27539 * godump.c (go_format_type): Use exported Go name for anonymous
27542 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27544 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27545 Call builtin_function_type_list instead of builtin_function_type.
27546 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27548 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27550 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27551 build_function_type_list instead of build_function_type.
27552 Delete variable `endlink'.
27554 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27556 * config/s390/s390.c (s390_init_builtins): Call
27557 build_function_type_list instead of build_function_type.
27559 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27561 * config/ia64/ia64.c (ia64_init_builtins): Call
27562 build_function_type_list instead of builtin_function_type.
27564 2011-04-21 Easwaran Raman <eraman@google.com>
27566 * cfgexpand.c (stack_var): Remove OFFSET...
27567 (add_stack_var): ...and its reference here...
27568 (expand_stack_vars): ...and here.
27569 (stack_var_cmp): Sort by descending order of size.
27570 (partition_stack_vars): Change heuristic.
27571 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27572 (dump_stack_var_partition): Add newline after each partition.
27574 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27575 Jeff Law <law@redhat.com>
27577 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27578 * gengtype.c (matching_file_name_substitute): Likewise.
27580 2011-04-21 Richard Guenther <rguenther@suse.de>
27583 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27585 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27587 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27589 2011-04-21 Richard Guenther <rguenther@suse.de>
27591 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27594 2011-04-21 Richard Guenther <rguenther@suse.de>
27596 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27597 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27598 Use DECL_P, not SSA_VAR_P.
27599 (ptr_derefs_may_alias_p): Likewise.
27600 (ptr_deref_may_alias_ref_p_1): Likewise.
27601 (decl_refs_may_alias_p): Likewise.
27602 (refs_may_alias_p_1): Likewise.
27603 (ref_maybe_used_by_call_p_1): Likewise.
27604 (call_may_clobber_ref_p_1): Likewise.
27605 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27606 are either MEM_REF or TARGET_MEM_REF.
27607 (indirect_refs_may_alias_p): Likewise.
27608 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27609 for MEM_EXPR of indirect calls.
27611 2011-04-21 Tristan Gingold <gingold@adacore.com>
27613 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27614 (dst_file_info_struct): Remove flen field.
27615 (lookup_filename): Remove code that set flen field.
27617 2011-04-21 Tristan Gingold <gingold@adacore.com>
27619 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27621 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27624 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27625 vec_extract and vec_concat for non-SSE4_1 targets.
27627 2011-04-21 Richard Guenther <rguenther@suse.de>
27629 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27632 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27634 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27636 (FILE): Don't undefine.
27638 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27640 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27642 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27644 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27645 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27646 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27648 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27649 definitions where used.
27650 * config/microblaze/microblaze.h (struct microblaze_args): Use
27651 rtx, not struct rtx_def *.
27652 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27654 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27655 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27656 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27657 not struct rtx_def *.
27658 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27660 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27662 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27664 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27666 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27667 operand_equal_p to compare DR_BASE_ADDRESSes.
27668 (vect_check_interleaving): Likewise.
27670 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27673 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27674 for all Neon struct constants.
27676 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27678 * target.def (legitimate_constant_p): New hook.
27679 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27680 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27681 * doc/tm.texi: Regenerate.
27682 * hooks.h (hook_bool_mode_rtx_true): Declare.
27683 * hooks.c (hook_bool_mode_rtx_true): Define.
27684 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27685 * calls.c (precompute_register_parameters): Replace uses of
27686 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27687 (emit_library_call_value_1): Likewise.
27688 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27689 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27690 * ira-costs.c (scan_one_insn): Likewise.
27691 * recog.c (general_operand, immediate_operand): Likewise.
27692 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27693 * reload1.c (init_eliminable_invariants): Likewise.
27695 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27697 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27698 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27700 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27701 * config/alpha/predicates.md (input_operand): Update call to
27702 alpha_legitimate_constant_p.
27704 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27705 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27706 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27707 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27708 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27709 (arm_legitimate_constant_p): New functions.
27710 (arm_cannot_force_const_mem): Make static.
27712 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27714 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27715 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27716 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27717 instead of bfin_legitimate_constant_p.
27718 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27719 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27721 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27723 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27725 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27726 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27727 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27728 (frv_legitimate_constant_p): Make static. Add a mode argument.
27730 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27731 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27732 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27734 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27735 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27736 * config/i386/i386.c (legitimate_constant_p): Rename to...
27737 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27739 (ix86_cannot_force_const_mem): Update accordingly.
27740 (ix86_legitimate_address_p): Likewise.
27741 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27742 * config/i386/i386.md: Update commentary.
27744 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27745 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27746 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27747 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27749 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27751 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27752 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27753 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27754 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27756 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27757 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27758 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27760 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27761 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27762 (m32r_legitimate_constant_p): New function.
27764 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27765 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27766 LEGITIMATE_CONSTANT_P.
27767 (LEGITIMATE_CONSTANT_P): Delete.
27768 * config/m68k/m68k.c (m68k_expand_prologue): Call
27769 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27770 (m68k_legitimate_constant_p): New function.
27771 * config/m68k/m68k.md: Update comments.
27773 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27774 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27775 (mcore_legitimate_constant_p): New function.
27777 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27778 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27779 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27780 Add a mode argument.
27781 (mep_legitimate_address): Update accordingly.
27782 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27784 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27786 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27787 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27788 static. Check OP's mode for VOIDmode.
27789 (microblaze_legitimate_constant_p): New function.
27790 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27792 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27793 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27794 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27795 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27796 * config/mips/predicates.md: Update comments.
27798 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27799 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27800 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27801 (mmix_legitimate_constant_p): Make static, return a bool, and take
27803 (mmix_print_operand_address): Update accordingly.
27805 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27807 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27808 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27809 static. Add a mode argument.
27810 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27812 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27814 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27815 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27816 (pa_legitimate_constant_p): New function.
27818 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27820 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27821 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27822 (pdp11_legitimate_constant_p): New function.
27824 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27825 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27826 (rs6000_legitimate_constant_p): New function.
27828 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27829 (rx_legitimate_constant_p): ...this.
27830 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27831 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27832 (rx_legitimate_constant_p): ...this.
27833 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27834 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27836 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27837 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27838 * config/s390/s390.c (legitimate_constant_p): Rename to...
27839 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27840 and add a mode argument.
27841 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27843 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27845 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27846 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27847 (sh_legitimate_constant_p): New function.
27849 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27850 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27851 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27852 (legitimate_constant_p): Rename to...
27853 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27855 (constant_address_p): Update accordingly.
27857 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27858 argument and return a bool.
27859 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27860 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27861 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27862 (spu_rtx_costs): Update accordingly.
27863 * config/spu/predicates.md (vec_imm_operand): Likewise.
27865 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27867 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27868 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27869 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27871 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27872 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27873 * config/vax/vax.c (legitimate_constant_p): Likewise.
27875 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27876 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27877 (xtensa_legitimate_constant_p): New function.
27879 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27881 * target.def (cannot_force_const_mem): Add a mode argument.
27882 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27883 * doc/tm.texi: Regenerate.
27884 * hooks.h (hook_bool_mode_rtx_false): Declare.
27885 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27886 (hook_bool_mode_const_rtx_true): Likewise.
27887 (hook_bool_mode_rtx_false): New function.
27888 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27889 to be non-VOID. Update call to cannot_force_const_mem.
27890 (find_reloads): Update accordingly.
27891 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27892 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27894 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27895 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27896 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27897 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27898 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27899 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27900 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27901 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27902 (m68k_cannot_force_const_mem): ...this new function.
27903 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27905 (mips_const_insns, mips_legitimize_const_move): Update calls.
27906 (mips_secondary_reload_class): Likewise.
27907 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27908 (pa_cannot_force_const_mem): ...this new function.
27909 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27910 (rs6000_cannot_force_const_mem): ...this new function.
27911 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27913 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27914 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27916 (xtensa_cannot_force_const_mem): ...this new function.
27918 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27920 * config/mips/mips.c (mips16_build_function_stub): Call
27921 build_function_type_list instead of build_function_type.
27922 (mips16_build_call_stub): Likewise.
27924 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27926 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27927 instead of build_function_type.
27929 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27931 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27932 instead of build_function_type.
27934 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27937 * config/i386/i386.md (insv): Change operand 0 constraint to
27938 "register_operand". Change operand 1 and 2 constraint to
27939 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27940 * config/i386/sse.md (sse4_1_pinsrb): Export.
27941 (sse2_pinsrw): Ditto.
27942 (sse4_1_pinsrd): Ditto.
27943 (sse4_1_pinsrq): Ditto.
27944 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27945 * config/i386/i386.c (ix86_expand_pinsr): New.
27947 2011-04-20 Easwaran Raman <eraman@google.com>
27949 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27950 containing union type only with -fstrict-aliasing.
27952 2011-04-20 Jim Meyering <meyering@redhat.com>
27954 Remove useless if-before-free tests.
27955 * calls.c (expand_call, save_area): Likewise.
27956 * cfgcleanup.c (try_forward_edges): Likewise.
27957 * collect2.c (collect_execute): Likewise.
27958 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27959 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27960 * coverage.c (coverage_checksum_string): Likewise.
27961 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27962 * cselib.c (cselib_init): Likewise.
27963 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27964 (df_set_clean_cfg): Likewise.
27965 * function.c (free_after_compilation): Likewise.
27966 * gcc.c (do_spec_1, main): Likewise.
27967 * gcov.c (create_file_names): Likewise.
27968 * gensupport.c (identify_predicable_attribute): Likewise.
27969 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27970 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27971 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27972 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27973 * ipa-pure-const.c (local_pure_const): Likewise.
27974 * ipa-reference.c (propagate): Likewise.
27975 * ira-costs.c (free_ira_costs): Likewise.
27976 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27977 * matrix-reorg.c (mat_free): Likewise.
27978 * prefix.c (get_key_value): Likewise.
27979 * profile.c (compute_value_histograms): Likewise.
27980 * reload1.c (free_reg_equiv): Likewise.
27981 * sched-deps.c (free_deps): Likewise.
27982 * sel-sched-ir.c (fence_clear): Likewise.
27983 * sese.c (set_rename, if_region_set_false_region): Likewise.
27984 * tree-data-ref.c (free_rdg): Likewise.
27985 * tree-eh.c (lower_try_finally): Likewise.
27986 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27987 * tree-ssa-live.c (delete_var_map): Likewise.
27988 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27989 * tree-ssa-pre.c (phi_trans_add): Likewise.
27991 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27993 PR tree-optimization/48611
27994 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27995 beyond ERT_MUST_NOT_THROW region.
27997 2011-04-20 Catherine Moore <clm@codesourcery.com>
27999 * config/mips/mips.opt (mfix-24k): New.
28000 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28001 * config/mips/mips.md (length): Increase by 4 for stores if
28003 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28004 all noreorder if fixing 24K errata.
28005 * doc/invoke.texi: Document mfix-24k.
28007 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28009 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28010 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28012 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28014 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28015 (const_ok_for_op): ... to here.
28017 2011-04-20 Kai Tietz <ktietz@redhat.com>
28019 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28020 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28022 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28024 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28026 2011-04-20 Richard Guenther <rguenther@suse.de>
28028 PR tree-optimization/47892
28029 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28030 are if-convertible.
28032 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28034 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28036 2011-04-20 Tristan Gingold <gingold@adacore.com>
28038 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28040 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28044 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28045 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28046 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28047 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28048 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28050 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28053 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28054 (avr_asm_named_section, avr_asm_output_aligned_common,
28055 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28056 New functions to update...
28057 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28058 (avr_asm_init_sections): Overwrite section callbacks for
28059 data_section, bss_section.
28060 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28062 (avr_file_end): ...here.
28064 2011-04-20 Richard Guenther <rguenther@suse.de>
28066 PR middle-end/48695
28067 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28068 objects and types here. Adjust for their offset before comparing.
28070 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28072 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28073 statement per copy.
28075 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28077 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28078 (GIMPLE_H): Include $(INTERNAL_FN_H).
28079 (OBJS-common): Add internal-fn.o.
28080 (internal-fn.o): New rule.
28081 * internal-fn.def: New file.
28082 * internal-fn.h: Likewise.
28083 * internal-fn.c: Likewise.
28084 * gimple.h: Include internal-fn.h.
28085 (GF_CALL_INTERNAL): New gf_mask.
28086 (gimple_statement_call): Put fntype into a union with a new
28088 (gimple_build_call_internal): Declare.
28089 (gimple_build_call_internal_vec): Likewise.
28090 (gimple_call_same_target_p): Likewise.
28091 (gimple_call_internal_p): New function.
28092 (gimple_call_internal_fn): Likewise.
28093 (gimple_call_fntype): Return null for internal calls.
28094 (gimple_call_set_fntype): Assert that the function is not internal.
28095 (gimple_call_set_fn): Likewise.
28096 (gimple_call_set_fndecl): Likewise.
28097 (gimple_call_set_internal_fn): New function.
28098 (gimple_call_addr_fndecl): Handle null functions.
28099 (gimple_call_return_type): Likewise null types.
28100 * gimple.c (gimple_build_call_internal_1): New function.
28101 (gimple_build_call_internal): Likewise.
28102 (gimple_build_call_internal_vec): Likewise.
28103 (gimple_call_same_target_p): Likewise.
28104 (gimple_call_flags): Handle calls to internal functions.
28105 (gimple_call_fnspec): New function.
28106 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28107 (gimple_has_side_effects): Handle null functions.
28108 (gimple_rhs_has_side_effects): Likewise.
28109 (gimple_call_copy_skip_args): Handle calls to internal functions.
28110 * cfgexpand.c (expand_call_stmt): Likewise.
28111 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28112 * gimple-fold.c (gimple_fold_call): Handle null functions.
28113 (gimple_fold_stmt_to_constant_1): Don't fold
28114 calls to internal functions.
28115 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28117 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28118 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28119 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28120 (do_warn_unused_result): Likewise.
28121 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28122 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28123 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28124 the target of a call.
28125 (initialize_hash_element): Update accordingly.
28126 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28127 (iterative_hash_hashable_expr): Handle calls to internal functions.
28128 (print_expr_hash_elt): Likewise.
28129 * tree-ssa-pre.c (can_value_number_call): Likewise.
28130 (eliminate): Handle null functions.
28131 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28132 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28133 (find_func_aliases): Likewise.
28134 * value-prof.c (gimple_ic_transform): Likewise.
28135 (gimple_indirect_call_to_profile): Likewise.
28136 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28137 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28139 2011-04-19 Jan Hubicka <jh@suse.cz>
28141 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28142 * ipa-inline.c (inline_small_functions): Compute summaries first,
28143 populate heap later.
28145 2011-04-19 Jan Hubicka <jh@suse.cz>
28147 * cgraph.h (save_inline_function_body): Remove.
28148 * ipa-inline-transform.c: New file, broke out of...
28149 * ipa-inline.c: ... this one; Update toplevel comment.
28150 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28152 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28153 (cgraph_mark_inline_edge): Rename to inline_call; move to
28154 ipa-inline-transform.c.
28155 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28156 move to ipa-inline-transform.c
28157 (recursive_inlining, inline_small_functions, flatten_function,
28158 ipa_inline, inline_always_inline_functions,
28159 early_inline_small_functions): Update.
28160 (inline_transform): Move to ipa-inline-transform.c.
28161 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28163 * Makefile.in (ipa-inline-transform.o): New file.
28164 * cgraphunit.c (save_inline_function_body): Move to
28165 ipa-inline-transform.c
28167 2011-04-19 DJ Delorie <dj@redhat.com>
28169 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28170 registers if we already know there aren't any.
28171 (m32c_emit_epilogue): Don't emit a barrier here.
28172 (m32c_emit_eh_epilogue): Likewise.
28173 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28174 operands at expand time.
28175 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28177 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28178 duplicates. Provide aliases instead.
28179 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28180 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28183 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28185 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28186 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28187 (general_or_i64_p, sparc_register_move_cost): New function.
28189 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28191 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28192 Add lynx, mipssde. Sort table.
28194 2011-04-19 Xinliang David Li <davidxl@google.com>
28196 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28199 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28202 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28203 is a SUBREG with non-MODE_INT mode inside of it.
28205 2011-04-19 Martin Jambor <mjambor@suse.cz>
28207 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28208 also according to actual contants.
28209 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28210 (gimple_fold_call): Use it.
28211 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28213 2011-04-19 Martin Jambor <mjambor@suse.cz>
28215 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28216 non-pointer assignments.
28218 2011-04-19 Martin Jambor <mjambor@suse.cz>
28220 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28221 account anc_offset and otr_type from the indirect edge info.
28222 * ipa-prop.c (get_ancestor_addr_info): New function.
28223 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28224 get_ancestor_addr_info, call it.
28225 (ipa_note_param_call): Do not initialize information about polymorphic
28226 calls, return the indirect call graph edge. Remove the last
28227 parameter, adjust all callers.
28228 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28229 parameters. Initialize polymorphic information in the indirect edge.
28231 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28234 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28235 the types if they have different enumeration identifiers.
28237 2011-04-19 Jan Hubicka <jh@suse.cz>
28239 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28240 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28241 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28242 (optimize_function_for_size_p) ... here.
28244 2011-04-19 Richard Guenther <rguenther@suse.de>
28247 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28250 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28252 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28253 if DECL_NO_INLINE_WARNING_P is set on the function.
28255 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28258 * reload1.c (inc_for_reload): Return void. All callers changed.
28259 (emit_input_reload_insns): Don't try to delete previous output
28260 reloads to a register, or record spill_reg_store for autoincs.
28262 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28264 * gengtype.h: Updated copyright year.
28265 (struct input_file_st): Add inpisplugin field.
28266 (type_fileloc): New function.
28268 (write_typed_struct_alloc_def): Add gcc_assert.
28269 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28270 (write_typed_alloc_defns): Don't output for plugin files.
28271 (input_file_by_name): Clear inpisplugin field.
28272 (main): Set inpisplugin field for plugin files.
28274 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28276 * gengtype-state.c (string_eq): New.
28277 (read_state): Use string_eq instead of strcmp when creating the
28280 2011-04-19 Wei Guozhi <carrot@google.com>
28283 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28284 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28286 * config/arm/constraints.md (Uu): New constraint.
28287 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28289 2011-04-19 Tristan Gingold <gingold@adacore.com>
28291 * config.gcc (-*-*-*vms): Added.
28292 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28294 * config/vms/vms-ld.c: New file.
28295 * config/vms/vms-ar.c: New file.
28296 * config/vms/t-vmsnative: New file.
28298 2011-04-18 Xinliang David Li <davidxl@google.com>
28300 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28302 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28304 PR middle-end/48661
28305 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28306 if TREE_TYPE (v) is non-NULL.
28308 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28309 gimple_get_virt_mehtod_for_binfo.
28310 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28311 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28313 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28315 2011-04-18 Michael Matz <matz@suse.de>
28316 Steve Ellcey <sje@cup.hp.com>
28318 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28319 use its mode as source mode if it isn't VOIDmode.
28321 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28323 * doc/passes.texi: Fill crossref nodes.
28325 2011-04-18 Jim Meyering <meyering@redhat.com>
28327 Fix doubled-word typos in comments and strings
28328 * config/alpha/vms-unwind.h: s/for for/for/
28329 * config/arm/unwind-arm.h: Likewise.
28330 * config/microblaze/microblaze.c: Likewise.
28331 * config/sh/constraints.md: s/in in/in/
28332 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28334 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28336 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28337 (AVX_FLOAT_MODE_P): Ditto.
28338 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28339 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28340 (AVX_VEC_FLOAT_MODE_P): Ditto.
28341 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28342 (UNSPEC_MASKSTORE): Ditto.
28343 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28344 Merge from <sse>_movmsk<ssemodesuffix> and
28345 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28346 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28348 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28349 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28350 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28352 2011-04-18 Jan Hubicka <jh@suse.cz>
28354 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28356 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28357 (want_inline_function_called_once_p): Break out the logic from
28359 (edge_badness): Ensure that profile is not misupdated.
28360 (lookup_recursive_calls): Prioritize by call frequencies.
28361 (inline_small_functions): Move program size estimates here;
28362 actually process whole queue even when unit growth has been
28363 met. (to properly compute inline_failed reasons and for the
28364 case unit size decrease.) Revisit comments on recursive inlining.
28365 (ipa_inline): Remove unit summary code; first inline hot calls
28366 of functions called once, cold calls next.
28367 (order, nnodes): Remove unused variables.
28368 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28369 (GTFILES): Remove ipa-inline.c
28370 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28372 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28374 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28376 2011-04-18 Jie Zhang <jie@codesourcery.com>
28377 Richard Earnshaw <rearnsha@arm.com>
28379 * arm.c (neon_builtin_type_bits): Remove.
28380 (typedef enum neon_builtin_mode): New.
28381 (T_MAX): Don't define.
28382 (typedef enum neon_builtin_datum): Remove bits, codes[],
28383 num_vars and base_fcode. Add mode, code and fcode.
28384 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28385 VAR10): Change accordingly.
28386 (neon_builtin_data[]): Change accordingly
28387 (arm_init_neon_builtins): Change accordingly.
28388 (neon_builtin_compare): Remove.
28389 (locate_neon_builtin_icode): Remove.
28390 (arm_expand_neon_builtin): Change accordingly.
28392 * arm.h (enum arm_builtins): Move to ...
28393 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28395 * arm.c (arm_builtin_decl): Declare.
28396 (TARGET_BUILTIN_DECL): Define.
28397 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28398 (arm_builtin_decls[]): New.
28399 (arm_init_neon_builtins): Store builtin declarations in
28400 arm_builtin_decls[].
28401 (arm_init_tls_builtins): Likewise.
28402 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28403 (arm_builtin_decl): New.
28405 2011-04-18 Richard Guenther <rguenther@suse.de>
28407 * tree.c (upper_bound_in_type): Build properly canonicalized
28409 (lower_bound_in_type): Likewise.
28411 2011-04-18 Richard Guenther <rguenther@suse.de>
28413 * gimple.h (gimple_call_addr_fndecl): New function.
28414 (gimple_call_fndecl): Use it.
28415 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28417 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28418 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28420 2011-04-18 Richard Guenther <rguenther@suse.de>
28422 PR middle-end/48650
28423 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28425 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28428 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28429 DECL_IN_CONSTANT_POOL without RTL.
28431 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28432 Ira Rosen <ira.rosen@linaro.org>
28435 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28436 to match neon_vzip/vuzp/vtrn_internal.
28437 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28438 outputs explicitly dependent on both inputs.
28439 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28441 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28443 PR tree-optimization/48616
28444 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28445 whether the shift is by scalar or vector based on whether all SLP
28446 scalar stmts have the same rhs.
28448 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28450 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28453 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28456 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28459 2011-04-17 Jan Hubicka <jh@suse.cz>
28461 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28462 * cgrpahunit.c (cgraph_finalize_function): Do not set
28463 finalized_by_frontend.
28464 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28465 finalized_by_frontend.
28467 2011-04-17 Jan Hubicka <jh@suse.cz>
28469 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28470 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28471 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28472 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28474 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28476 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28478 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28481 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28482 is non-null before accessing it.
28483 (input_cgraph): Remove trailing spaces.
28485 2011-04-17 Revital Eres <revital.eres@linaro.org>
28487 * params.def (sms-min-sc): New param flag.
28488 * modulo-sched.c (sms_schedule): Use it.
28489 * doc/invoke.texi (sms-min-sc): Document it.
28491 2011-04-17 Jan Hubicka <jh@suse.cz>
28493 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28494 present, also set gimple_call_set_cannot_inline.
28495 * ipa-inline.c: Update toplevel comment.
28496 (MAX_TIME): Remove.
28497 (cgraph_clone_inlined_nodes): Fix linebreaks.
28498 (cgraph_check_inline_limits): Restructure to ...
28499 (caller_growth_limits): ... this one; be more tolerant
28500 on growth in nested inline chains; add explanatory comment;
28501 fix stack accounting thinko introduced by previous patch.
28502 (cgraph_default_inline_p): Remove.
28503 (report_inline_failed_reason): New function.
28504 (can_inline_edge_p): New function.
28505 (can_early_inline_edge_p): New function.
28506 (leaf_node_p): Move upwards in file.
28507 (want_early_inline_function_p): New function.
28508 (want_inline_small_function_p): New function.
28509 (want_inline_self_recursive_call_p): New function.
28510 (cgraph_edge_badness): Rename to ...
28511 (edge_badness) ... this one; fix linebreaks.
28512 (update_edge_key): Update call of edge_baddness; add
28513 detailed dump about queue updates.
28514 (update_caller_keys): Use can_inline_edge_p and
28515 want_inline_small_function_p.
28516 (cgraph_decide_recursive_inlining): Rename to...
28517 (recursive_inlining): Use can_inline_edge_p and
28518 want_inline_self_recursive_call_p; simplify and remove no longer
28520 (cgraph_set_inline_failed): Remove.
28521 (add_new_edges_to_heap): Use can_inline_edge_p and
28522 want_inline_small_function_p.
28523 (cgraph_decide_inlining_of_small_functions): Rename to ...
28524 (inline_small_functions): ... this one; cleanup; use
28525 can/want predicates; cleanup debug ouput; work edges till fibheap
28526 is exhausted and do not stop once unit growth is reached; remove
28527 later loop processing remaining edges.
28528 (cgraph_flatten): Rename to ...
28529 (flatten_function): ... this one; use can_inline_edge_p
28530 and can_early_inline_edge_p predicates.
28531 (cgraph_decide_inlining): Rename to ...
28532 (ipa_inline): ... this one; remove unreachable nodes before
28533 inlining functions called once; simplify the pass.
28534 (cgraph_perform_always_inlining): Rename to ...
28535 (inline_always_inline_functions): ... this one; use
28536 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28537 (cgraph_decide_inlining_incrementally): Rename to ...
28538 (early_inline_small_functions): ... this one; simplify
28539 using new predicates; cleanup; make dumps prettier.
28540 (cgraph_early_inlining): Rename to ...
28541 (early_inliner): newer inline regular functions into always-inlines;
28542 fix updating of call stmt summaries.
28543 (pass_early_inline): Update for new names.
28544 (inline_transform): Fix formating.
28545 (gate_cgraph_decide_inlining): Rename to ...
28546 (pass_ipa_inline): ... this one.
28547 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28548 * ipa-inline-analysis.c (dump_inline_summary): Update.
28549 (compute_inline_parameters): Do not compute disregard_inline_limits;
28550 look for mismatching arguments.
28551 (estimate_growth): Fix handlig of non-trivial self recursion.
28552 (inline_read_summary): Do not read info->disregard_inline_limits.
28553 (inline_write_summary): Do not write info->disregard_inline_limits.
28554 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28555 and move all checks into can_inline_edge_p predicate; re-enable code
28556 comparing optimization levels.
28557 (expand_call_inline): Do not test inline_forbidden_into_p.
28558 * Makefile.in (ipa-inline.o): Update arguments.
28560 2011-04-17 Revital Eres <revital.eres@linaro.org>
28562 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28564 2011-04-17 Revital Eres <revital.eres@linaro.org>
28566 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28568 2011-04-17 Michael Matz <matz@suse.de>
28570 PR tree-optimization/48622
28572 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28573 in same order as they're written.
28575 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28577 * config/pa/predicates.md: Reorganize and simplify predicates.
28578 Eliminate duplicate code checks.
28579 (arith_operand): Rename to arith14_operand
28580 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28581 * config/pa/pa.md: Use renamed operands.
28582 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28583 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28584 arith11_operand, adddi3_operand, indexed_memory_operand,
28585 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28586 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28587 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28588 move_dest_operand, move_src_operand, prefetch_cc_operand,
28589 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28590 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28591 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28592 div_operand, int5_operand, movb_comparison_operator,
28593 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28594 arith_double_operand, ireg_operand, lhs_lshift_operand,
28595 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28596 integer_store_memory_operand): Likewise.
28597 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28598 (integer_store_memory_operand, read_only_operand,
28599 function_label_operand, borx_reg_operand,
28600 non_hard_reg_operand): Likewise.
28601 (eq_neq_comparison_operator): Delete unused operator.
28602 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28603 function_label_operand.
28604 (emit_move_sequence): Likewise.
28606 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28608 * config/i386/sse.md (sseunpackmode): New mode attribute.
28609 (ssepackmode): Ditto.
28610 (vec_pack_trunc_<mode>): Macroize expander from
28611 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28612 (vec_unpacks_lo_<mode>): Macroize expander from
28613 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28614 (vec_unpacks_hi_<mode>): Macroize expander from
28615 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28616 (vec_unpacku_lo_<mode>): Macroize expander from
28617 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28618 (vec_unpacku_hi_<mode>): Macroize expander from
28619 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28620 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28621 ix86_expand_sse4_unpack.
28622 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28624 2011-04-16 Jan Hubicka <jh@suse.cz>
28626 * cgraphbuild.c: Include ipa-inline.h.
28627 (reset_inline_failed): Use initialize_inline_failed.
28628 * cgraph.c: Include ipa-inline.h.
28629 (cgraph_create_node_1): Do not initialize estimated_growth.
28630 (initialize_inline_failed): More to ipa-inline-analysis.c
28631 (dump_cgraph_node): Do not dump inline flags.
28632 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28633 and disregard_inline_limits flags.
28634 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28635 time, size, estimated_growth.
28636 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28638 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28639 DECL_DISREGARD_INLINE_LIMITS.
28640 (cgraph_analyze_function): Do not initialize
28641 node->local.disregard_inline_limits.
28642 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28643 inlinable, versionable and disregard_inline_limits.
28644 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28645 cgraph_check_inline_limits, cgraph_default_inline_p,
28646 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28647 add_new_edges_to_heap): Update.
28648 (cgraph_decide_inlining_of_small_function): Update; set
28649 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28650 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28651 cgraph_decide_inlining_incrementally): Update.
28652 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28653 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28654 time, size and estimated_growth parameters.
28655 (estimate_edge_growth): Update.
28656 (initialize_inline_failed): Declare.
28657 * ipa-split.c: Include ipa-inline.h
28658 (execute_split_functions): Update.
28659 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28660 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28661 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28662 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28663 estimated_growth to INT_MIN.
28664 (inline_node_duplication_hook): Likewise.
28665 (dump_inline_summary): Dump new fields.
28666 (compute_inline_parameters): Update.
28667 (estimate_edge_time, estimate_time_after_inlining,
28668 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28669 inline_write_summary):
28670 (initialize_inline_failed): Move here from cgraph.c.
28671 * tree-sra.c: Include ipa-inline.h.
28672 (ipa_sra_preliminary_function_checks): Update.
28673 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28676 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28678 * config/i386/sse.md (V16): New mode iterator.
28680 (AVXMODEQI, AVXMODEDI): Remove.
28681 (sse2, sse3): New mode attribute.
28682 (mov<mode>): Use V16 mode iterator.
28683 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28684 (push<mode>1): Use V16 mode iterator.
28685 (movmisalign<mode>): Ditto.
28686 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28687 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28688 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28689 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28690 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28691 avx_movdqu<avxmodesuffix>.
28692 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28693 *avx_movdqu<avxmodesuffix>.
28694 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28695 avx_lddqu<avxmodesuffix>.
28696 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28697 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28698 avx_movnt<AVXMODEDI:mode>.
28699 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28700 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28702 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28705 * haifa-sched.c (prune_ready_list, schedule_block): Use
28706 sched_pressure_p rather than flag_sched_pressure.
28708 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28710 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28711 cgraph_get_node instead of cgraph_get_create_node.
28713 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28715 * cfgexpand.c (expand_debug_expr): Use
28716 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28718 2011-04-15 Michael Matz <matz@suse.de>
28720 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28721 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28722 * function.c (gimplify_parameters): Ditto.
28723 * gimplify.c (gimplify_vla_decl): Ditto.
28725 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28726 (gimple_call_set_alloca_for_var): New inline function.
28727 (gimple_call_alloca_for_var_p): Ditto.
28728 * gimple.c (gimple_build_call_from_tree): Remember
28729 CALL_ALLOCA_FOR_VAR_P state.
28730 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28732 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28733 calls if they were for VLA objects.
28735 2011-04-15 Martin Jambor <mjambor@suse.cz>
28737 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28740 2011-04-15 Martin Jambor <mjambor@suse.cz>
28742 PR middle-end/48601
28743 * tree-emutls.c (lower_emutls_function_body): Call
28744 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28745 result is non-NULL.
28747 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28749 * c-decl.c (detect_field_duplicates): Call
28750 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28752 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28754 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28755 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28756 * ipa-pure-const.c (check_stmt): Call it.
28757 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28759 2011-04-15 Richard Guenther <rguenther@suse.de>
28761 PR tree-optimization/48290
28762 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28763 Properly decide inhibiting propagation based on the valueized
28764 operand. Do loop-closed SSA form preserving here ...
28765 (init_copy_prop): ... not here.
28767 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28770 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28771 (*ieee_smax<mode>3): Likewise.
28773 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28775 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28776 Replace match_operand with match_dup for the third operand in
28779 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28781 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28782 to track processing of conditionals. Update all callers.
28783 (try_combine, simplify_if_then_else): Update.
28785 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28787 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28790 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28792 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28793 instead of match_operand for operand 3.
28795 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28797 * recog.h (insn_operand_data): Add an "allows_mem" field.
28798 * genoutput.c (output_operand_data): Initialize it.
28799 * optabs.c (maybe_legitimize_operand_same_code): New function.
28800 (maybe_legitimize_operand): Use it when matching the original
28803 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28805 * gimplify.c: Fix issues in comments throughout.
28806 (voidify_wrapper_expr): Fix long line.
28807 (build_stack_save_restore): Likewise.
28808 (gimplify_loop_expr): Likewise.
28809 (gimplify_compound_lval): Likewise.
28810 (gimplify_init_ctor_eval): Likewise.
28811 (gimplify_modify_expr_rhs): Likewise.
28812 (omp_notice_threadprivate_variable): Likewise.
28814 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28816 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28817 original one if this is not a builtin function.
28819 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28822 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28823 offset it as needed based on top 2 bits in operands[3], change
28824 MEM mode to SFmode and mask those 2 bits away from operands[3].
28826 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28828 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28829 change from objc_declare_protocols() to objc_declare_protocol().
28831 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28833 * config/i386/sse.md (sse4_1): New mode attribute.
28834 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28835 avx_blend<ssemodesuffix><avxmodesuffix> and
28836 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28837 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28838 avx_blendv<ssemodesuffix><avxmodesuffix> and
28839 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28840 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28841 avx_dp<ssemodesuffix><avxmodesuffix> and
28842 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28843 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28844 (sse4_1_packusdw): Merge with *avx_packusdw.
28845 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28846 (sse4_1_pblendw): Merge with *avx_pblendw.
28847 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28848 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28849 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28851 (sse4_1_round<ssescalarmodesuffix>): Merge with
28852 *avx_round<ssescalarmodesuffix>.
28853 (aesenc): Merge with *avx_aesenc.
28854 (aesenclast): Merge with *avx_aesenclast.
28855 (aesdec): Merge with *avx_aesdec.
28856 (aesdeclast): Merge with *avx_aesdeclast.
28857 (pclmulqdq): Merge with *pclmulqdq.
28858 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28860 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28862 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28864 PR middle-end/48608
28865 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28866 (align_local_variable): This. Update DECL_ALIGN.
28867 (add_stack_var): Updated.
28868 (expand_one_stack_var): Likewise.
28870 2011-04-14 Richard Guenther <rguenther@suse.de>
28872 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28874 (dse_initialize_block_local_data, dse_leave_block,
28875 record_voperand_set, get_stmt_uid): Likewise.
28876 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28877 (dse_optimize_stmt): Remove voperand set handling code.
28878 Simplify and improve to handle any kind of killing stmt.
28879 (dse_record_phi): Remove.
28880 (dse_enter_block): Simplify.
28881 (tree_ssa_dse): Likewise.
28882 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28884 2011-04-14 Jan Hubicka <jh@suse.cz>
28886 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28887 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28888 (cgraph_local_info): Remove inline_summary.
28889 * ipa-cp.c: Include ipa-inline.h.
28890 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28891 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28893 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28894 (input_overwrite_node): Do not set inline summary.
28895 (input_node): Do not stream inline summary.
28896 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28897 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28898 growth; we do not have inline parameters computed for that anyway.
28899 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28900 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28901 (inline_summary_t): New type and VECtor.
28902 (debug_inline_summary, dump_inline_summaries): Declare.
28903 (inline_summary): Use VOCtor.
28904 (estimate_edge_growth): Kill hack computing call stmt size directly.
28905 * lto-section-in.c (lto_section_name): Add inline section.
28906 * ipa-inline-analysis.c: Include lto-streamer.h
28907 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28908 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28909 (inline_summary_vec): Define.
28910 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28911 dump_inline_summaries): New functions.
28912 (estimate_function_body_sizes): Properly compute size/time of outgoing
28914 (compute_inline_parameters): Alloc inline_summary; do not compute
28915 size/time of incomming calls.
28916 (estimate_edge_time): Avoid missing time summary hack.
28917 (inline_read_summary): Read inline summary info.
28918 (inline_write_summary): Write inline summary info.
28919 (inline_free_summary): Free all hooks and inline summary vector.
28920 * lto-streamer.h: Add LTO_section_inline_summary section.
28921 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28922 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28924 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28926 * tree-vectorizer.h (vect_strided_store_supported): Add a
28927 HOST_WIDE_INT argument.
28928 (vect_strided_load_supported): Likewise.
28929 (vect_permute_store_chain): Return void.
28930 (vect_transform_strided_load): Likewise.
28931 (vect_permute_load_chain): Delete.
28932 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28933 count argument. Check that the count is a power of two.
28934 (vect_strided_load_supported): Likewise.
28935 (vect_permute_store_chain): Return void. Update after above changes.
28936 Assert that the access is supported.
28937 (vect_permute_load_chain): Likewise.
28938 (vect_transform_strided_load): Return void.
28939 * tree-vect-stmts.c (vectorizable_store): Update calls after
28940 above interface changes.
28941 (vectorizable_load): Likewise.
28942 (vect_analyze_stmt): Don't check for strided powers of two here.
28944 2011-04-14 Richard Guenther <rguenther@suse.de>
28946 PR tree-optimization/48590
28947 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28948 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28949 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28950 BUILT_IN_STACK_SAVE.
28951 * tree-ssa-dce.c (propagate_necessity): Handle
28952 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28954 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28956 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28957 objc_declare_class.
28959 2011-04-14 Richard Guenther <rguenther@suse.de>
28961 * tree.h (get_object_alignment_1): Declare.
28962 * builtins.c (get_object_alignment_1): Split out worker from ...
28963 (get_object_alignment): ... here.
28964 * fold-const.c (get_pointer_modulus_and_residue): Use
28965 get_object_alignment_1.
28967 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28969 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28971 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28972 parameter. Generalise code to handle arrays as well as vectors.
28973 (vect_setup_realignment): Update accordingly.
28974 * tree-vect-stmts.c (vectorizable_store): Likewise.
28975 (vectorizable_load): Likewise.
28977 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28979 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28980 within the per-copy loop.
28982 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28984 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28987 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28989 * doc/options.texi (Negative): Explicitly mention that the
28990 Negative chain must be circular.
28992 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28994 * function.h (block_chainon): Declare.
28995 * function.c (block_chainon): Define.
28997 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28998 Eric Weddington <eric.weddington@atmel.com>
28999 Georg-Johann Lay <avr@gjlay.de>
29001 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29003 (avr_init_builtins, avr_expand_builtin,
29004 avr_expand_delay_cycles, avr_expand_unop_builtin,
29005 avr_expand_binop_builtin ): New functions.
29006 (avr_builtin_id): New enum
29007 (struct avr_builtin_description): New struct
29008 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29009 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29011 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29012 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29013 UNSPECV_DELAY_CYCLES): new enumeration values
29014 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29015 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29016 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29017 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29018 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29019 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29020 "fmulsu"): New insns
29022 * config/avr/avr-c.c: fix line endings
29023 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29024 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29025 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29026 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29027 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29029 * doc/extend.texi (AVR Built-in Functions): New node
29030 (Target Builtins): Add documentation of AVR
29031 built-in functions.
29033 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29036 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29037 alone. Error if non-const data has attribute progmem.
29039 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29041 * tree.h (struct tree_constructor): Include tree_typed instead of
29043 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29044 TS_TYPED instead of TS_COMMON.
29046 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29048 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29049 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29050 (sse2_psadbw): Merge with *avx_psadbw.
29051 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29052 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29053 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29054 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29055 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29056 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29057 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29058 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29059 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29060 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29061 (ssse3_palignrti): Merge with *avx_palignrti.
29063 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29065 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29066 * tree-ssanames.c (fini_ssanames): VEC_free it.
29067 (make_ssa_name_fn): Update for VECness of free_ssanames.
29068 (release_ssa_name, release_dead_ssa_names): Likewise.
29069 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29071 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29072 TS_TYPED instead of TS_COMMON.
29074 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29076 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29077 statistics_counter_event.
29078 * tree-ssa-copyrename.c (stats): Define.
29079 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29080 statistics_counter_event.
29081 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29082 (bswap_stats, widen_mul_stats): Define.
29083 (insert_reciprocals): Increment rdivs_inserted.
29084 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29085 rfuncs_inserted. Add calls to statistics_counter_event.
29086 (execute_cse_sincos_1): Increment inserted.
29087 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29088 statistics_counter_event.
29089 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29090 of bswap_stats. Add calls to statistics_counter_event.
29091 (convert_mult_to_widen): Increment widen_mults_inserted.
29092 (convert_plusminus_to_widen): Increment maccs_inserted.
29093 (convert_mult_to_fma): Increment fmas_inserted.
29094 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29095 calls to statistics_counter_event.
29097 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29099 PR rtl-optimization/48455
29100 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29101 `temp_costs->mem_cost'.
29103 2011-04-13 Jan Hubicka <jh@suse.cz>
29105 * ipa-inline.h: New file.
29106 * ipa-inline-analysis.c: New file. Broken out of ...
29107 * ipa-inline.c: ... this file; update toplevel comment;
29108 include ipa-inline.h
29109 (inline_summary): Move to ipa-inline.h
29110 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29111 ipa-inline-analysis.c.
29112 (cgraph_estimate_time_after_inlining): Rename to
29113 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29114 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29115 to estimate_edge_growth.
29116 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29117 rename to estimate_size_after_inlining.
29118 (cgraph_mark_inline_edge): Update for new naming convention.
29119 (cgraph_check_inline_limits): Likewise.
29120 (cgraph_edge_badness): Likewise.
29121 (cgraph_decide_recursive_inlining): Likewise.
29122 (cgraph_decide_inlining_of_small_functions): Likewise.
29123 (cgraph_decide_inlining_incrementally): Likewise.
29124 (cgraph_estimate_growth): Rename to estimate_growth; move to
29125 ipa-inline-analysis.c.
29126 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29127 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29128 (compute_inline_parameters): Likewise.
29129 (compute_inline_parameters_for_current): Likewise.
29130 (pass_inline_parameters): Likewise.
29131 (inline_indirect_intraprocedural_analysis): Likewise.
29132 (analyze_function): Rename to inline_analyze_function; likewise.
29133 (add_new_function): Move to ipa-inline-analysis.c.
29134 (inline_generate_summary): Likewise.
29135 (inline_read_summary): Likewise.
29136 (inline_write_summary): Likewise.
29137 * Makefile.in (ipa-inline-analysis.c): New file.
29139 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29141 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29142 * configure: Regenerate.
29144 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29146 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29147 instead of tree_common.
29148 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29150 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29151 TS_TYPED rather than TS_COMMON.
29152 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29154 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29157 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29158 r20 around calls of __tablejump_elpm__
29160 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29162 PR middle-end/48591
29163 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29165 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29167 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29169 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29170 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29171 (cfi_vec): New typedef.
29172 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29173 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29174 (cie_cfi_vec): New static variable.
29175 (cie_cfi_head): Delete.
29176 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29177 declaration changed. Use vector rather than list operations.
29178 (new_cfi): Don't initialize the dw_cfi_next field.
29179 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29180 rather than list operations.
29181 (lookup_cfa): Use vector rather than list operations.
29182 (output_cfis): New argument upto. Accept a cfi_vec rather than
29183 a dw_cfi_ref list head as argument. All callers changed.
29184 Iterate over the vector using upto as a maximum index.
29185 (output_all_cfis): New static function.
29186 (output_fde): Use vector rather than list operations. Use the
29187 new upto argument for output_cfis rather than manipulating a
29189 (dwarf2out_begin_prologue): Change initializations to match
29190 new struct members.
29191 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29192 from the vector length rather than searching for the end of a list.
29193 Use output_all_cfis.
29194 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29196 2011-04-13 Nick Clifton <nickc@redhat.com>
29198 * config/rx/rx.md (movmemsi): Do not use this pattern when
29199 volatile pointers are involved.
29201 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29203 * config/i386/sse.md (pinsrbits): Remove.
29204 (sse2_packsswb): Merge with *avx_packsswb.
29205 (sse2_packssdw): Merge with *avx_packssdw.
29206 (sse2_packuswb): Merge with *avx_packuswb.
29207 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29208 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29209 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29210 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29211 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29212 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29213 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29214 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29215 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29216 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29217 (sse2_loadld): Merge with *avx_loadld.
29218 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29219 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29220 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29221 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29222 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29224 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29226 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29227 calling TREE_CHAIN.
29228 * print-tree.c (print_node): Likewise.
29229 * tree-inline.c (copy_tree_r): Likewise.
29230 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29231 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29232 instead of TS_COMMON.
29233 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29234 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29235 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29236 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29237 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29239 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29241 (TREE_CHAIN): Check for a TS_COMMON structure.
29242 (TREE_TYPE): Check for a TS_TYPED structure.
29244 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29246 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29247 cgraph_get_create_node instead of cgraph_node.
29249 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29251 * c-parser.c (c_parser_initelt): Updated call to
29252 objc_build_message_expr.
29253 (c_parser_postfix_expression): Likewise.
29255 2011-04-12 Kai Tietz <ktietz@redhat.com>
29257 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29258 MASK_MS_BITFIELD_LAYOUT bit.
29260 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29262 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29263 assert it is always true.
29264 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29267 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29269 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29270 compiling Objective-C to be more efficient.
29272 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29274 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29277 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29279 * recog.h, genoutput.c, optabs.c: Revert last patch.
29281 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29284 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29286 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29288 * recog.h (insn_operand_data): Add an "allows_mem" field.
29289 * genoutput.c (output_operand_data): Initialize it.
29290 * optabs.c (maybe_legitimize_operand_same_code): New function.
29291 (maybe_legitimize_operand): Use it when matching the original
29294 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29296 * genpreds.c (process_define_predicate): Move most processing
29297 to gensupport.c. Continue to validate the expression.
29298 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29299 (process_define_predicate): Move processing to gensupport.c.
29300 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29301 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29302 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29304 (valid_predicate_name_p): New function, split out from old
29305 genpreds.c:process_define_predicate.
29306 (process_define_predicate): New function, combining code from
29307 old genpreds.c and genrecog.c functions.
29308 (process_rtx): Call it for DEFINE_PREDICATE and
29309 DEFINE_SPECIAL_PREDICATE.
29311 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29313 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29314 size of a '%A' memory reference.
29315 (T_DREG, T_QREG): New neon_builtin_type_bits.
29316 (arm_init_neon_builtins): Assert that the load and store operands
29317 are neon_struct_operands.
29318 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29319 (NEON_ARG_MEMORY): New builtin_arg.
29320 (neon_dereference_pointer): New function.
29321 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29322 Handle NEON_ARG_MEMORY.
29323 (arm_expand_neon_builtin): Update after above interface changes.
29324 Use NEON_ARG_MEMORY for loads and stores.
29325 * config/arm/predicates.md (neon_struct_operand): New predicate.
29326 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29327 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29328 (V_four_elem): Tweak formatting.
29329 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29330 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29331 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29332 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29333 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29334 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29335 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29336 Use %A in the output template.
29337 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29338 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29339 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29340 the width of the memory access. Remove post-increment.
29341 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29343 2011-04-12 Nick Clifton <nickc@redhat.com>
29345 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29346 instruction for interrupt handlers if the target is the basic V850
29348 (expand_epilogue): Likewise.
29350 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29352 PR rtl-optimization/48549
29353 * combine.c (propagate_for_debug): Also stop after BB_END of
29354 this_basic_block. Process LAST and just stop processing after it.
29355 (combine_instructions): If last_combined_insn has been deleted,
29356 set last_combined_insn to its PREV_INSN.
29358 2011-04-12 Richard Guenther <rguenther@suse.de>
29360 PR tree-optimization/46076
29361 * gimple.h (struct gimple_statement_call): Add fntype field.
29362 (gimple_call_fntype): Adjust.
29363 (gimple_call_set_fntype): New function.
29364 * gimple.c (gimple_build_call_1): Set the call function type.
29365 * gimplify.c (gimplify_call_expr): Preserve the function
29366 type the frontend used for the call.
29367 (gimplify_modify_expr): Likewise.
29368 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29370 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29372 * tree-ssa.c (useless_type_conversion_p): Function pointer
29373 conversions are useless.
29375 2011-04-12 Martin Jambor <mjambor@suse.cz>
29377 * cgraph.h (cgraph_node): Remove function declaration.
29378 (cgraph_create_node): Declare.
29379 (cgraph_get_create_node): Likewise.
29380 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29381 Updated all callers.
29382 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29383 the decl does not already exist. Call cgraph_get_create_node instead
29385 (cgraph_get_create_node): New function.
29386 (cgraph_same_body_alias): Update comment.
29387 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29388 assert it does not return NULL.
29389 (cgraph_update_edges_for_call_stmt): Likewise.
29390 (cgraph_clone_edge): Likewise.
29391 (cgraph_create_virtual_clone): Likewise.
29392 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29393 instead of cgraph_node.
29394 (cgraph_add_new_function): Call cgraph_create_node or
29395 cgraph_get_create_node instead of cgraph_node.
29396 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29397 instead of cgraph_node.
29398 (record_eh_tables): Likewise.
29399 (mark_address): Likewise.
29400 (mark_load): Likewise.
29401 (build_cgraph_edges): Call cgraph_get_create_node instead
29403 (rebuild_cgraph_edges): Likewise.
29404 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29405 instead of cgraph_node.
29406 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29408 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29409 cgraph_create_node instead of cgraph_node.
29410 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29412 * lto-cgraph.c (input_node): Likewise.
29413 * lto-streamer-in.c (input_function): Likewise.
29414 * varasm.c (mark_decl_referenced): Likewise.
29415 (assemble_alias): Likewise.
29417 2011-04-12 Martin Jambor <mjambor@suse.cz>
29419 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29420 instead of cgraph_node and assert it does not return NULL.
29421 * lto-streamer-in.c (lto_read_body): Likewise.
29422 * omp-low.c (new_omp_context): Likewise.
29423 (create_task_copyfn): Likewise.
29424 * tree-emutls.c (lower_emutls_function_body): Likewise.
29425 * matrix-reorg.c (transform_allocation_sites): Likewise.
29427 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29430 * c-typeck.c (build_asm_expr): Error out on attempts to use
29431 void type outputs or inputs for constraints that allow reg or
29432 don't allow memory.
29434 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29435 Richard Earnshaw <rearnsha@arm.com>
29438 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29439 to use sign-magnitude offsets. Reject unsupported unaligned
29440 cases. Add detailed description in comments.
29441 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29442 condition from TARGET_32BIT to TARGET_ARM.
29444 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29446 * tree.h (struct typed_tree): New.
29447 (struct tree_common): Include it instead of tree_base.
29448 (TREE_TYPE): Update for new location of type field.
29449 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29450 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29451 (union tree_node): Add typed field.
29452 * treestruct.def (TS_TYPED): New.
29453 * lto-streamer.c (check_handled_ts_structures): Handle it.
29454 * tree.c (MARK_TS_TYPED): New macro.
29455 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29457 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29459 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29460 (force_nonfallthru): Do not alter the loop nest if no basic block
29463 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29465 * config/i386/sse.md (VI): New mode iterator.
29466 (SSEMODEI): Remove.
29467 (AVX256MODEI): Ditto.
29468 (AVXMODEF4P): Ditto.
29469 (avxvecpsmode): Ditto.
29470 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29471 (sse2_andnot<mode>3): New expander.
29472 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29473 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29474 (<any_logic:code><mode>3): Use VI mode iterator.
29475 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29476 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29477 (*andnottf3): Handle AVX three-operand constraints.
29478 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29480 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29481 Robert Millan <rmh@gnu.org>
29483 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29484 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29485 GNU_USER_DYNAMIC_LINKER64): Define.
29486 (REG_NAME): Don't undefine.
29487 (MD_UNWIND_SUPPORT): Undefine.
29488 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29489 (REG_NAME): Don't undefine.
29490 (MD_UNWIND_SUPPORT): Undefine.
29491 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29493 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29495 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29496 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29498 2011-04-11 Xinliang David Li <davidxl@google.com>
29500 * value-profile.c (check_ic_target): New function.
29501 (gimple_ic_transform): Sanity check indirect call target.
29502 * gimple-low.c (gimple_check_call_args): Interface change.
29503 (gimple_check_call_matching_types): New function.
29504 * tree-inline.c (tree_can_inline_p): Call new function.
29506 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29508 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29509 tree-pretty-print.h & realmpfr.h.
29511 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29513 PR middle-end/48464
29514 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29515 (setup_allocno_and_important_classes): Ditto.
29517 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29519 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29520 GNU_USER_DYNAMIC_LINKER.
29521 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29522 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29523 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29524 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29525 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29526 GNU_USER_TARGET_OS_CPP_BUILTINS.
29527 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29528 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29529 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29530 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29531 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29532 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29533 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29534 GNU_USER_TARGET_OS_CPP_BUILTINS.
29535 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29536 GNU_USER_DYNAMIC_LINKER.
29537 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29538 GNU_USER_TARGET_OS_CPP_BUILTINS.
29539 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29540 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29541 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29542 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29543 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29544 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29545 GNU_USER_DYNAMIC_LINKER64): Remove.
29546 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29547 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29548 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29549 GNU_USER_DYNAMIC_LINKER.
29550 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29551 GNU_USER_TARGET_OS_CPP_BUILTINS.
29552 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29553 GNU_USER_TARGET_OS_CPP_BUILTINS.
29554 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29555 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29556 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29557 GNU_USER_TARGET_OS_CPP_BUILTINS.
29558 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29559 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29560 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29561 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29562 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29563 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29564 GNU_USER_DYNAMIC_LINKER.
29565 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29566 GNU_USER_TARGET_OS_CPP_BUILTINS.
29567 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29568 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29569 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29570 GNU_USER_DYNAMIC_LINKER.
29571 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29572 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29573 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29574 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29575 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29576 GNU_USER_DYNAMIC_LINKER.
29577 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29578 GNU_USER_DYNAMIC_LINKERN32.
29579 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29580 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29581 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29582 GNU_USER_DYNAMIC_LINKER32.
29583 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29584 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29585 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29586 GNU_USER_DYNAMIC_LINKER.
29587 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29588 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29589 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29590 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29591 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29592 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29593 GNU_USER_DYNAMIC_LINKER32.
29594 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29595 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29596 GNU_USER_DYNAMIC_LINKER.
29597 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29598 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29599 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29600 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29601 GNU_USER_DYNAMIC_LINKER64.
29602 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29603 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29604 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29605 GNU_USER_DYNAMIC_LINKER.
29606 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29607 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29608 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29609 GNU_USER_DYNAMIC_LINKER.
29610 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29611 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29612 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29613 GNU_USER_DYNAMIC_LINKER32.
29614 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29615 GNU_USER_DYNAMIC_LINKER64.
29616 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29617 GNU_USER_DYNAMIC_LINKER64.
29618 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29619 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29620 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29621 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29622 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29624 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29626 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29627 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29628 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29629 GNU_USER_DYNAMIC_LINKER.
29630 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29631 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29632 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29633 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29634 GNU_USER_DYNAMIC_LINKER64.
29635 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29636 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29637 GNU_USER_LINK_EMULATION.
29638 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29639 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29640 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29641 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29642 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29643 CPP_SPEC, CC1_SPEC): Remove.
29644 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29645 (GNU_USER_DYNAMIC_LINKER): Define.
29646 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29647 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29648 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29649 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29650 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29651 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29652 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29653 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29654 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29655 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29656 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29657 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29658 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29659 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29660 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29661 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29662 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29663 GNU_USER_DYNAMIC_LINKER.
29664 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29665 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29666 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29667 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29668 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29669 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29670 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29671 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29672 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29673 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29675 2011-04-11 Kai Tietz <ktietz@redhat.com>
29679 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29680 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29682 (ix86_is_msabi_thiscall): Removed.
29683 (ix86_is_type_thiscall): Likewise.
29684 (ix86_get_callcvt): New function.
29685 (ix86_comp_type_attributes): Simplify check.
29686 (ix86_function_regparm): Use ix86_get_callcvt for calling
29687 convention attribute checks.
29688 (ix86_return_pops_args): Likewise.
29689 (ix86_static_chain): Likewise.
29690 (x86_this_parameter): Likewise.
29691 (x86_output_mi_thunk): Likewise.
29692 (ix86_function_type_abi): Optimize check for types without attributes.
29693 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29694 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29695 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29697 (IX86_BASE_CALLCVT): Helper macro.
29698 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29699 Use ix86_get_callcvt for calling convention attribute checks and avoid
29700 symbol-decoration for stdcall in TARGET_RTD case.
29701 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29703 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29706 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29708 * config/i386/sse.md (VI_128): New mode iterator.
29709 (VI12_128): Rename from SSEMODE12.
29710 (VI14_128): Rename from SSEMODE14.
29711 (VI124_128): New mode iterator.
29712 (VI24_128): Rename from SSEMODE248.
29713 (VI248_128): Rename from SSEMODE248.
29714 (SSEMODE124C8): Remove.
29715 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29716 (*sse2_<plusminus_insn><mode>3): Merge with
29717 *avx_<plusminus_insn><mode>3.
29718 (*mulv8hi3): Merge with *avx_mulv8hi3.
29719 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29720 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29721 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29722 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29723 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29724 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29725 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29726 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29727 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29728 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29729 (*<smaxmin:code>v8hi3): Ditto.
29730 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29731 (*<smaxmin:code>v16qi3): Ditto.
29732 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29733 (*sse2_eq<mode>3): Ditto.
29734 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29735 (*sse2_gt<mode>3): Ditto.
29736 (vcondv2di): Split out of vcond<mode>.
29737 (vconduv2di): Split out of vcondu<mode>.
29739 2011-04-11 Richard Guenther <rguenther@suse.de>
29741 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29742 before calling tree_low_cst.
29744 2011-04-11 Richard Guenther <rguenther@suse.de>
29746 * stor-layout.c (layout_type): Compute all array index size operations
29747 in the original type.
29748 (initialize_sizetypes): Add comment.
29749 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29751 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29753 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29755 2011-04-11 Martin Jambor <mjambor@suse.cz>
29757 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29758 of cgraph_node, handle NULL return value.
29759 (cgraph_global_info): Likewise.
29760 (cgraph_rtl_info): Likewise.
29761 * tree-inline.c (estimate_num_insns): Likewise.
29762 * gimplify.c (unshare_body): Likewise.
29763 (unvisit_body): Likewise.
29764 (gimplify_body): Likewise.
29765 * predict.c (optimize_function_for_size_p): Likewise.
29766 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29767 (call_may_clobber_ref_p_1): Likewise.
29768 * varasm.c (function_section_1): Likewise.
29769 (assemble_start_function): Likewise.
29771 2011-04-11 Martin Jambor <mjambor@suse.cz>
29773 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29775 * final.c (rest_of_clean_state): Likewise.
29776 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29777 * passes.c (pass_init_dump_file): Likewise.
29778 (execute_all_ipa_transforms): Likewise.
29779 (function_called_by_processed_nodes_p): Likewise.
29780 * predict.c (maybe_hot_frequency_p): Likewise.
29781 (probably_never_executed_bb_p): Likewise.
29782 (compute_function_frequency): Likewise.
29783 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29784 (unnest_nesting_tree_1): Likewise.
29785 (lower_nested_functions): Likewise.
29786 * tree-optimize.c (execute_fixup_cfg): Likewise.
29787 (tree_rest_of_compilation): Likewise.
29788 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29789 * tree-sra.c (ipa_early_sra): Likewise.
29790 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29791 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29792 * ipa.c (record_cdtor_fn): Likewise.
29793 * ipa-inline.c (cgraph_early_inlining): Likewise.
29794 (compute_inline_parameters_for_current): Likewise.
29795 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29796 * ipa-pure-const.c (local_pure_const): Likewise.
29797 * ipa-split.c (split_function): Likewise.
29798 (execute_split_functions): Likewise.
29799 * cgraphbuild.c (build_cgraph_edges): Likewise.
29800 (rebuild_cgraph_edges): Likewise.
29801 (cgraph_rebuild_references): Likewise.
29802 (remove_cgraph_callee_edges): Likewise.
29803 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29804 (verify_cgraph_node): Likewise.
29805 (cgraph_analyze_functions): Likewise.
29806 (cgraph_preserve_function_body_p): Likewise.
29807 (save_inline_function_body): Likewise.
29808 (save_inline_function_body): Likewise.
29809 * tree-inline.c (copy_bb): Likewise.
29810 (optimize_inline_calls): Likewise.
29812 2011-04-11 Martin Jambor <mjambor@suse.cz>
29814 PR tree-optimization/48195
29815 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29816 ipa_check_create_edge_args.
29817 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29818 ipa_check_create_edge_args.
29819 * ipa-inline.c (inline_generate_summary): Do not call
29820 ipa_check_create_node_params and ipa_check_create_edge_args.
29821 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29822 ipa_check_create_edge_args.
29824 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29826 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29828 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29829 * function.c (record_hard_reg_sets): Likewise.
29830 * ira.c (compute_regs_asm_clobbered): Likewise.
29831 * sched-deps.c (sched_analyze_1): Likewise.
29832 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29834 2011-04-09 Xinliang David Li <davidxl@google.com>
29836 PR tree-optimization/PR48484
29837 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29838 has_valid_pred lazily
29840 2011-04-09 Duncan Sands <baldrick@free.fr>
29842 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29844 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29846 * combine.c (combine_validate_cost): Adjust comments. Set registered
29847 cost of I0 to zero at the end, if any.
29849 2011-04-08 Xinliang David Li <davidxl@google.com>
29851 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29852 to insane profile data.
29854 2011-04-08 Xinliang David Li <davidxl@google.com>
29856 * ipa-cp.c (ipcp_update_profiling): Correct
29857 negative scale factor due to insane profile data.
29859 2011-04-08 Xinliang David Li <davidxl@google.com>
29861 * final.c (dump_basic_block_info): New function.
29862 (final): Dump basic block.
29863 (final_scan_insn): Remove old dump.
29865 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29868 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29871 2011-04-08 Michael Matz <matz@suse.de>
29873 PR middle-end/48389
29874 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29876 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29877 * rtl.h (rebuild_jump_labels_chain): Declare.
29878 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29879 insns inserted on edges.
29881 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29883 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29884 * config/arm/arm-arches.def: New.
29885 * config/arm/arm-opts.h: New.
29886 * config/arm/genopt.sh: New.
29887 * config/arm/arm-tables.opt: New (generated).
29888 * config/arm/arm.c (arm_handle_option, arm_target_help,
29889 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29890 (all_architectures): Get most table contents from arm-arches.def.
29891 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29892 arm_selected_tune here.
29893 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29894 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29895 (march=, mcpu=, mtune=): Use Enum and Var.
29896 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29897 (arm.o): Update dependencies.
29899 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29901 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29903 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29904 (write_typed_alloc_defns): Likewise.
29905 (main): Calls write_typed_alloc_defns with output_header.
29907 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29909 PR inline-asm/48435
29910 * ira-color.c (setup_profitable_hard_regs): Add comments.
29911 Don't take prohibited hard regs into account.
29912 (setup_conflict_profitable_regs): Rename to
29913 get_conflict_profitable_regs.
29914 (check_hard_reg_p): Check prohibited hard regs.
29916 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29918 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29919 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29920 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29922 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29925 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29926 move from floating point to shift amount register.
29927 (emit_move_sequence): Remove secondary reload support for floating
29928 point to shift amount amount register copies.
29929 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29930 amount register copies.
29931 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29932 register, return false if mode isn't a scalar integer mode.
29933 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29935 2011-04-08 Richard Guenther <rguenther@suse.de>
29937 * gimple.c (gimple_call_flags): Remove kludge.
29939 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29941 * sel-sched.c (sel_region_init): Move call to
29942 sel_setup_region_sched_flags after setup_current_loop_nest.
29944 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29946 PR rtl-optimization/48272
29947 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29948 init_insn_reg_pressure_info. Adjust a caller.
29949 * sched-int.h (init_insn_reg_pressure_info): Declare.
29950 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29951 when sched-pressure is enabled.
29953 2011-04-08 Richard Guenther <rguenther@suse.de>
29955 * gimple.c (gimple_set_modified): Do not queue calls to
29956 MODIFIED_NORETURN_CALLS here ...
29957 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29959 2011-04-08 Richard Guenther <rguenther@suse.de>
29962 * toplev.c (lang_dependent_init): Do not open asm_out_file
29963 in WPA mode, nor perform debug machinery initialization.
29964 (finalize): Do not unlink asm_out_file in WPA mode.
29966 2011-04-08 Richard Guenther <rguenther@suse.de>
29968 * gimple.h (gimple_call_fntype): New function.
29969 (gimple_call_return_type): Use it.
29970 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29971 * gimple-low.c (gimple_check_call_args): Likewise.
29972 * gimple.c (gimple_call_flags): Likewise.
29973 (gimple_call_arg_flags): Likewise.
29974 (gimple_call_return_flags): Likewise.
29975 * tree-cfg.c (verify_gimple_call): Likewise.
29976 (do_warn_unused_result): Likewise.
29977 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29978 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29980 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29982 PR rtl-optimization/48235
29983 * sel-sched.c (code_motion_process_successors): Recompute the last
29984 insn in basic block if control flow changed.
29985 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29986 Update condition for ilist_remove.
29988 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29990 PR rtl-optimization/48302
29991 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29992 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29993 it to record added preheader blocks.
29994 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29995 on to sel_add_loop_preheaders.
29996 (sel_region_init): Move call to setup_current_loop_nest after
29999 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30002 * cfgloop.h (loop_has_exit_edges): New helper.
30003 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30005 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30006 that have no exit edges.
30008 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30010 PR rtl-optimization/48442
30011 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30012 all callers. Adjust assert.
30014 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30016 PR tree-optimization/48377
30017 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30018 is_packed to true even for types with smaller TYPE_ALIGN than
30021 2011-04-08 Richard Guenther <rguenther@suse.de>
30024 * doc/tm.texi: Re-generate.
30026 2011-04-08 Wei Guozhi <carrot@google.com>
30029 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30030 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30031 * config/arm/arm.md (*push_multi): Change the length computation to
30034 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30036 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30037 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30038 * doc/tm.texi: Regenerate.
30039 * system.h (ASM_OUTPUT_BSS): Poison.
30040 * varasm.c (asm_output_bss): Remove function.
30041 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30043 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30044 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30045 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30046 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30048 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30050 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30052 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30054 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30056 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30059 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30061 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30062 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30063 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30065 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30066 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30067 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30068 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30069 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30070 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30071 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30072 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30073 options. Don't map other m68k options manually. Don't handle
30074 old-style options as canonical.
30075 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30076 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30078 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30080 * basic-block.h (force_nonfallthru): Move to...
30081 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30082 (force_nonfallthru): ...here.
30083 * cfghooks.c (force_nonfallthru): New function.
30084 * cfgrtl.c (force_nonfallthru): Rename into...
30085 (rtl_force_nonfallthru): ...this.
30086 (commit_one_edge_insertion): Do not set AUX field.
30087 (commit_edge_insertions): Do not discover new basic blocks.
30088 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30089 (cfg_layout_rtl_cfg_hooks): Likewise.
30090 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30091 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30092 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30094 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30096 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30099 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30101 * config/i386/sse.md: Update copyright year.
30102 (avxcvtvecmode): Remove.
30103 (sse_movhlps): Merge with *avx_movhlps.
30104 (sse_movlhps): Merge with *avx_movlhps.
30105 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30106 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30107 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30108 (sse_loadhps): Merge with *avx_loadhps.
30109 (sse_storelps): Merge with *avx_storelps.
30110 (sse_loadlps): Merge with *avx_loadlps.
30111 (sse_movss): Merge with *avx_movss.
30112 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30113 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30114 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30115 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30116 (vec_set<mode>_0): Ditto.
30117 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30118 (sse4_1_insertps): Merge with *avx_insertps.
30119 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30120 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30121 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30122 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30123 (sse2_storehpd): Merge with *avx_storehpd.
30124 (sse2_loadhpd): Merge with *avx_loadhpd.
30125 (sse2_loadlpd): Merge with *avx_loadlpd.
30126 (sse2_movsd): Merge with *avx_movsd.
30127 (*vec_concatv2df): Merge with *vec_concatv2df.
30129 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30132 * combine.c (combine_instructions): Add last_combined_insn,
30133 update it if insn is after it, pass it to all try_combine calls.
30134 (try_combine): Add last_combined_insn parameter, pass it instead of
30135 i3 to propagate_for_debug.
30137 2011-04-07 Nick Clifton <nickc@redhat.com>
30139 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30140 to handle MDR <-> data register transfers.
30141 (movhi_internal): Likewise.
30143 2011-04-07 Alan Modra <amodra@gmail.com>
30145 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30146 previous stack info.
30148 2011-04-07 Tom de Vries <tom@codesourcery.com>
30151 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30152 flow_find_cross_jump. Swap variables to implement backward replacement.
30153 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30155 2011-04-07 Tom de Vries <tom@codesourcery.com>
30158 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30159 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30161 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30162 src1 or src2. Redirect edges to the last basic block. Update
30163 frequency and count on multiple basic blocks in case of fallthru.
30165 2011-04-07 Tom de Vries <tom@codesourcery.com>
30168 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30170 (old_insns_match_p): Change return type. Replace return false/true
30171 with return dir_none/dir_both. Use can_replace_by.
30172 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30173 direction from dir_p. Register replacement direction in dir, last_dir
30174 and afterlast_dir. Handle new return type of old_insns_match_p using
30175 merge_dir. Return replacement direction in dir_p.
30176 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30177 return type of old_insns_match_p.
30178 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30179 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30180 flow_find_cross_jump.
30181 * basic-block.h (enum replace_direction): New type.
30182 (flow_find_cross_jump): Add parameter to declaration.
30184 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30186 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30187 (AVXMODEDCVTPS2DQ): Ditto.
30188 (VEC_FLOAT_MODE): Ditto.
30189 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30190 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30191 (<any_logic:code><mode>3): Use VF mode iterator.
30192 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30193 Use VF mode iterator.
30194 (copysign<mode>3): Use VF mode iterator.
30195 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30196 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30197 (*<any_logic:code><MODEF:mode>3): Merge with
30198 *avx_<any_logic:code><MODEF:mode>3.
30199 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30200 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30201 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30202 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30203 (sse2_cvtdq2ps): Use %v modifier.
30204 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30205 (avx_cvtps2dq<avxmodesuffix>): Remove.
30206 (sse2_cvtps2dq): Use %v modifier.
30207 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30208 (avx_cvttps2dq<avxmodesuffix>): Remove.
30209 (sse2_cvttps2dq): Use %v modifier.
30210 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30211 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30212 (sse2_cvtsd2siq): Fix insn template.
30213 (sse2_cvtsd2siq_2): Ditto.
30214 (sse2_cvttsd2siq): Ditto.
30215 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30216 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30218 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30220 * gcov-io.c: Use GCC Runtime Library Exception.
30222 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30225 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30226 as base_reg whatever register reg has been eliminated to, instead
30227 of hardcoding STACK_POINTER_REGNUM.
30229 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30231 * doc/tm.texi.in: Document C target hooks as separate from general
30233 * doc/tm.texi: Regenerate.
30234 * genhooks.c (struct hook_desc): Add docname field.
30235 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30237 (hook_array): Include c-target.def.
30238 (emit_documentation): Use docname field in output.
30239 (emit_init_macros): Take docname argument. Only emit definitions
30240 for hooks matching docname.
30241 (main): Expect additional arguments in all cases. Pass argument
30242 to emit_init_macros.
30243 * target.def: Move initial macro definitions and comments to
30244 target-hooks-macros.h.
30245 (gcc_targetcm): Move to c-family/c-target.def.
30246 * target.h (targetcm): Move declaration to c-family/c-target.h.
30247 * targhooks.c (default_handle_c_option): Move to
30249 * targhooks.h (default_handle_c_option): Move declaration to
30250 c-family/c-common.h.
30251 * target-hooks-macros.h: New file.
30252 * config.gcc (target_has_targetcm): Define and use to add to
30253 c_target_objs and cxx_target_objs.
30254 * config/default-c.c: New file.
30255 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30256 of target.h and target-def.h.
30257 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30258 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30259 darwin_check_cfstring_format_arg): Make static.
30260 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30261 TARGET_STRING_OBJECT_REF_TYPE_P,
30262 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30263 * config/darwin-protos.h (darwin_objc_construct_string,
30264 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30266 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30267 TARGET_STRING_OBJECT_REF_TYPE_P,
30268 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30269 * config/t-darwin (darwin-c.o): Update dependencies.
30270 * system.h (TARGET_HAS_TARGETCM): Poison.
30271 * Makefile.in (TARGET_H): Update.
30272 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30273 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30274 (default-c.o): New target.
30275 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30276 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30277 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30279 (build/genhooks.o): Update dependencies.
30281 2011-04-06 Richard Guenther <rguenther@suse.de>
30283 * ipa-inline.c (enum inlining_mode): Remove.
30284 (cgraph_flatten): Use some other token.
30285 (cgraph_edge_early_inlinable_p): New function, split out from ...
30286 (cgraph_perform_always_inlining): New function, split out from ...
30287 (cgraph_decide_inlining_incrementally): ... here.
30288 (cgraph_mark_inline_edge): Adjust.
30289 (cgraph_early_inlining): Re-structure.
30290 (pass_early_inline): Require SSA form.
30292 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30293 Julian Brown <julian@codesourcery.com>
30294 Mark Shinwell <shinwell@codesourcery.com>
30296 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30297 LO_REGS only for Thumb-1.
30298 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30299 be used in short instructions when optimising for size on Thumb-2.
30301 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30303 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30304 associated with user returns to be preserved.
30306 2011-04-06 Tristan Gingold <gingold@adacore.com>
30308 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30309 symbol_queue_size, DBXOUT_DECR_NESTING,
30310 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30311 if XCOFF_DEBUGGING_INFO.
30313 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30315 * config/i386/i386.md (attribute isa): New.
30316 (attribute enabled): New.
30317 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30318 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30319 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30320 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30321 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30322 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30323 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30324 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30326 * config/i386/sse.md (VF): New mode iterator.
30330 (SSEMODEF4): Remove.
30331 (attribute sse): Handle V8SF and V4DF modes.
30332 (<absneg:code><mode>2): Use VF mode iterator.
30333 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30335 (<plusminus_insn><mode>3): Use VF mode iterator.
30336 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30337 Use VF mode iterator.
30338 (<sse>_vm<plusminus_insn><mode>3): Merge with
30339 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30340 (mul<mode>3): Use VF mode iterator.
30341 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30342 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30344 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30345 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30346 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30347 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30349 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30350 Use VF1 mode iterator.
30351 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30352 (sqrt<VF2:mode>2): New expander.
30353 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30354 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30355 and sqrtv2df2. Use VF mode iterator.
30356 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30358 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30359 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30360 Use VF1 mode iterator.
30361 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30362 (<smaxmin:code><mode>3): Use VF mode iterator.
30363 (*<smaxmin:code><mode>3_finite): Merge with
30364 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30365 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30366 (<sse>_vm<smaxmin:code><mode>2): Merge with
30367 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30368 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30370 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30372 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30373 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30374 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30375 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30376 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30378 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30379 Use VF_128 mode iterator.
30380 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30382 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30383 VF_128 mode iterator.
30384 (vcond<mode>): Use VF mode iterator.
30385 * config/i386/predicates.md (sse_comparison_operator): Merge with
30386 avx_comparison_float_operator. Do not declare as special_predicate.
30387 * config/i386/i386.c (struct builtin_description): Update for renamed
30389 (ix86_expand_args_builtin): Ditto.
30390 (ix86_expand_sse_compare_mask): Ditto.
30392 2011-04-06 Richard Guenther <rguenther@suse.de>
30394 * tree-inline.c (estimate_num_insns): For calls simply account
30395 for all passed arguments and a used return value.
30397 2011-04-06 Richard Guenther <rguenther@suse.de>
30399 PR tree-optimization/47663
30400 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30401 call_stmt_time fields.
30402 (cgraph_edge_inlinable_p): Declare.
30403 (cgraph_edge_recursive_p): New inline function.
30404 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30405 (cgraph_clone_edge): Copy it.
30406 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30407 Account for call stmt time.
30408 (cgraph_estimate_time_after_inlining): Take edge argument.
30409 (cgraph_estimate_edge_growth): Account call stmt size.
30410 (cgraph_estimate_size_after_inlining): Take edge argument.
30411 (cgraph_mark_inline_edge): Adjust.
30412 (cgraph_check_inline_limits): Likewise.
30413 (cgraph_recursive_inlining_p): Remove.
30414 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30415 (cgraph_decide_recursive_inlining): Take edge argument and
30417 (cgraph_decide_inlining_of_small_functions): Do not avoid
30418 diags for recursive inlining here.
30419 (cgraph_flatten): Adjust.
30420 (cgraph_decide_inlining_incrementally): Likewise.
30421 (estimate_function_body_sizes): Remove call cost handling.
30422 (compute_inline_parameters): Initialize caller edge call costs.
30423 (cgraph_estimate_edge_growth): New function.
30424 (cgraph_estimate_growth): Use it.
30425 (cgraph_edge_badness): Likewise.
30426 (cgraph_check_inline_limits): Take an edge argument.
30427 (cgraph_decide_inlining_of_small_functions): Adjust.
30428 (cgraph_decide_inlining): Likewise.
30429 * tree-inline.c (estimate_num_insns): Only account for call
30430 return value if it is used.
30431 (expand_call_inline): Avoid diagnostics on recursive inline
30433 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30434 (input_edge): Input edge call costs.
30436 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30438 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30440 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30442 * doc/invoke.texi (Spec Files): Fix typo.
30444 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30446 * profile.c (branch_prob): Move declaration of local variable. Remove
30447 obsolete ??? comment. Expand the location explicitly instead of using
30448 the LOCATION_FILE and LOCATION_LINE macros.
30450 2011-04-06 Wei Guozhi <carrot@google.com>
30453 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30454 (arm_cond_branch): Likewise.
30455 (arm_cond_branch_reversed): Likewise.
30456 (arm_jump): Likewise.
30457 (push_multi): Likewise.
30458 * config/arm/constraints.md (Py): New constraint.
30460 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30463 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30465 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30466 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30467 #ifdef DBX_DEBUGGING_INFO.
30469 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30472 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30473 if old and new states differ.
30475 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30477 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30478 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30479 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30480 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30481 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30482 mcfv4e): Use Alias.
30483 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30484 ColdFire options to -mcpu= options.
30486 2011-04-05 Jeff Law <law@redhat.com>
30488 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30489 check if BB is a successor of LOOP->header and return
30490 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30492 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30494 * cprop.c (struct reg_use): Remove.
30495 (reg_use_table): Make an array of RTX.
30496 (find_used_regs, constprop_register, local_cprop_pass,
30497 bypass_block): Simplify users of reg_use_table.
30498 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30499 on one of the uses found by find_used_regs.
30501 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30504 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30507 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30509 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30511 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30513 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30515 PR middle-end/48441
30516 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30518 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30520 * combine.c: Include obstack.h.
30521 (struct insn_link): Define.
30522 (uid_log_links): Adjust type.
30523 (FOR_EACH_LOG_LINK): New macro.
30524 (insn_link_obstack): Declare.
30525 (alloc_insn_link): Define.
30526 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30527 type of link variables.
30528 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30529 (try_combine, record_promoted_values, distribute_notes): Likewise.
30530 (distribute_links): Likewise. Tweak prototype.
30531 (clear_log_links): Delete.
30532 (adjust_for_new_dest): Call alloc_insn_link.
30533 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30535 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30537 * gcse.c (modify_mem_list): Convert to an array of VECs.
30538 (canon_modify_mem_list, compute_transp): Tweak formatting.
30539 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30540 (load_killed_in_block_p): Likewise.
30541 (record_last_mem_set_info): Likewise.
30542 (clear_modify_mem_tables): Likewise.
30544 2011-04-05 Tom de Vries <tom@codesourcery.com>
30546 PR middle-end/48461
30547 * function.c (emit_use_return_register_into_block): Only define if
30550 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30552 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30554 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30556 * config/rx/rx-opts.h: New.
30557 * config/rx/rx.c (rx_cpu_type): Remove.
30558 (rx_handle_option): Don't assert that global structures are in
30559 use. Access variables via opts pointer. Defer most handling of
30560 OPT_mint_register_. Use error_at.
30561 (rx_option_override): Handle deferred OPT_mint_register_ here.
30562 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30563 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30564 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30565 (rx_cpu_types): New Enum and EnumValue entries.
30566 (mint-register=): Use Defer and use Var accordingly.
30568 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30570 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30571 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30572 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30574 (debug_free_queue, debug_nesting, symbol_queue_index):
30576 * dbxout.c: ...to here. Make static.
30578 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30580 * gcse.c (modify_pair): Define. Define a VEC of it.
30581 (canon_modify_mem_list): Convert to an array of VECs.
30582 (free_insn_expr_list_list): Delete.
30583 (clear_modify_mem_tables): Call VEC_free instead.
30584 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30585 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30586 (canon_list_insert, compute_transp): Likewise.
30588 2011-04-05 Tom de Vries <tom@codesourcery.com>
30591 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30594 2011-04-05 Tom de Vries <tom@codesourcery.com>
30597 * function.c (emit_use_return_register_into_block): New function.
30598 (thread_prologue_and_epilogue_insns): Use
30599 emit_use_return_register_into_block.
30601 2011-04-05 Tom de Vries <tom@codesourcery.com>
30604 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30607 2011-04-05 Tom de Vries <tom@codesourcery.com>
30609 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30611 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30613 * config/arm/arm.md (define_constants for unspec): Replace with
30615 (define_constants for unspecv): Replace with define_c_enum.
30616 * config/arm/neon.md (define_constants for unspec): Replace with
30619 2011-04-04 Richard Henderson <rth@redhat.com>
30622 * dwarf2out.c (output_line_info): Always emit line info from
30623 at least one section.
30624 (dwarf2out_init): Create text_section_line_info here ...
30625 (set_cur_line_info_table): ... not here.
30627 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30630 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30633 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30635 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30637 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30638 (expr_equiv_p): Remove.
30639 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30640 (hash_scan_set): Update call to insert_set_in_table.
30641 (dump_hash_table): Dump <dest, src> pair.
30642 (lookup_set): Simplify. Lookup <dest, src> pair.
30643 (compute_transp): Remove, fold heavily simplified code into...
30644 (compute_local_properties): ...here. Expect COMP and TRANSP
30646 (find_avail_set): Take set directly from struct expr.
30647 (find_bypass-set): Likewise.
30648 (bypass_block): Likewise.
30649 (cprop_insn): Likewise. Remove redundant INSN_P test.
30651 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30652 checks on form of COND from find_implicit_sets to here.
30653 (find_implicit_sets): Cleanup control flow. Split critical edges
30654 if it exposes implicit sets. Allocate/resize implicit_sets as
30656 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30657 changed something. Run df_analyze after find_implicit_sets if any
30658 edges were split. Do not allocate implicit_sets here.
30660 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30661 (gcse_obstack): Renamed to cprop_obstack.
30662 (GNEW, GNEWVEC, GNEWVAR): Remove.
30664 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30665 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30666 (gcse_alloc): Likewise, and rename to cprop_alloc.
30667 (alloc_gcse_men, free_gcse_mem): Remove.
30668 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30669 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30670 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30672 * cprop.c (oprs_not_set_p): Remove.
30673 (mark_set, mark_clobber): Remove.
30674 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30675 (reg_not_set_p): New function.
30676 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30677 (cprop_insn): Likewise.
30678 (cprop_jump): Use FOR_EACH_EDGE.
30680 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30683 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30684 (rank_for_schedule): Use scheduled_insns vector instead of
30685 last_scheduled_insn.
30686 (ok_for_early_queue_removal): Likewise.
30687 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30689 (choose_ready): Likewise.
30690 (commit_schedule): Use VEC_iterate.
30691 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30692 a dbg_cnt, use it and ensure the first insn is in the ready list.
30693 (haifa_sched_init): Allocate scheduled_insns.
30694 (sched_extend_ready_list): Don't allocate it; reserve space.
30695 (haifa_sched_finish): Free it.
30697 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30699 * optc-gen.awk: Always remove type from Variable entry before
30700 recording in var_seen.
30702 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30704 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30705 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30706 call to tidy_fallthru_edges.
30708 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30710 * doc/options.texi (ToLower): Document.
30711 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30712 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30713 * opts.h (cl_option): Add cl_tolower field.
30714 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30715 arguments with lowercase strings.
30716 * config/rx/rx.opt (mcpu=): Add ToLower.
30717 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30720 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30722 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30724 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30726 * config/vax/vax.c: Include reload.h.
30728 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30730 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30731 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30732 (sparc_preferred_reload_class): New function.
30734 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30737 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30738 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30740 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30742 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30743 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30745 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30747 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30748 (ASM_OUTPUT_ALIGNED_BSS): Define.
30750 2011-04-03 Michael Matz <matz@suse.de>
30752 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30753 and next_slot members.
30754 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30755 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30756 (lto_streamer_cache_append): Declare.
30757 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30758 unsigned index, remove offset parameter, ensure that we append
30759 or update existing entries.
30760 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30761 parameter, update next_slot for append.
30762 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30764 (lto_streamer_cache_insert_at): Likewise.
30765 (lto_streamer_cache_append): New function.
30766 (lto_streamer_cache_lookup): Use unsigned index.
30767 (lto_streamer_cache_get): Likewise.
30768 (lto_record_common_node): Don't test tree_node_can_be_shared.
30769 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30770 (lto_streamer_cache_delete): Don't free offsets member.
30771 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30772 (lto_output_string_with_length): Use lto_output_data_stream.
30773 (lto_output_tree_header): Remove ix parameter, don't write it.
30774 (lto_output_builtin_tree): Likewise.
30775 (lto_write_tree): Adjust callers to above, don't track and write
30776 offset, write unsigned index.
30777 (output_unreferenced_globals): Don't emit all global vars.
30778 (write_global_references): Use unsigned indices.
30779 (lto_output_decl_state_refs): Likewise.
30780 (write_symbol): Likewise.
30781 * lto-streamer-in.c (lto_input_chain): Move earlier.
30782 (input_function): Use unsigned index.
30783 (input_alias_pairs): Don't read and then ignore all global vars.
30784 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30785 don't pass it back, use lto_streamer_cache_append.
30786 (lto_register_var_decl_in_symtab): Use unsigned index.
30787 (lto_register_function_decl_in_symtab): Likewise.
30788 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30790 (lto_get_builtin_tree): Don't read index, use
30791 lto_streamer_cache_append.
30792 (lto_read_tree): Adjust call to lto_materialize_tree.
30794 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30795 don't use function calls in arguments to MIN.
30797 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30800 * gimple.c (gimple_type_leader_entry): Mark deletable.
30802 2011-04-03 Alan Modra <amodra@gmail.com>
30804 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30806 2011-04-03 Michael Matz <matz@suse.de>
30808 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30810 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30812 2011-04-03 Michael Matz <matz@suse.de>
30814 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30815 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30816 without function context.
30817 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30818 current_function_decl and cfun.
30820 2011-04-03 Michael Matz <matz@suse.de>
30822 * tree.c (decl_init_priority_insert): Don't create entry for
30824 (decl_fini_priority_insert): Ditto.
30825 (fields_compatible_p, find_compatible_field): Remove.
30826 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30827 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30829 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30831 * combine.c (try_combine): Remove useless local variable.
30833 2011-04-03 Richard Guenther <rguenther@suse.de>
30834 Ira Rosen <ira.rosen@linaro.org>
30836 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30837 non-variable offsets and compare the remaining bases of the two
30838 accesses instead of looking for exact same data-ref.
30840 2011-04-02 Kai Tietz <ktietz@redhat.com>
30843 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30845 * i386.c (ix86_is_msabi_thiscall): New helper function.
30846 (ix86_is_type_thiscall): New helper function.
30847 (ix86_comp_type_attributes): Handle thiscall for method-functions
30849 (init_cumulative_args): Likewise.
30850 (find_drap_reg): Likewise.
30851 (ix86_static_chain): Likewise.
30852 (x86_this_parameter): Likewise.
30853 (x86_output_mi_thunk): Likewise.
30855 2011-04-01 Olivier Hainque <hainque@adacore.com>
30856 Nicolas Setton <setton@adacore.com>
30857 Eric Botcazou <ebotcazou@adacore.com>
30859 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30860 (add_gnat_descriptive_type_attribute): New function.
30861 (gen_array_type_die): Call it.
30862 (gen_enumeration_type_die): Likewise.
30863 (gen_struct_or_union_type_die): Likewise.
30864 (modified_type_die): Likewise.
30865 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30866 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30867 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30869 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30872 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30873 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30876 2011-03-17 Richard Guenther <rguenther@suse.de>
30879 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30880 origin for decls in other ltrans units.
30881 (input_varpool_node): Likewise.
30883 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30885 PR middle-end/48335
30886 * expr.c (expand_assignment): Handle all possibilities
30887 if TO_RTX is CONCAT.
30888 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30889 (store_split_bit_field): If SUBREG_REG (op0) or
30890 op0 itself has smaller mode than word, return it
30891 for offset 0 and const0_rtx for out-of-bounds stores.
30892 If word is const0_rtx, skip it.
30894 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30896 * config/h8300/h8300.c (print_operand_address): Rename to...
30897 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30898 Call h8300_print_operand and h8300_print_operand_address instead of
30899 print_operand and print_operand_address. Declare.
30900 (print_operand): Renake to...
30901 (h8300_print_operand): ...this. Make static. Adjust comments.
30902 Call h8300_print_operand instead of print_operand. Declare.
30903 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30904 (h8300_register_move_cost): Likewise.
30905 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30906 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30907 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30908 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30909 * config/h8300/h8300-protos.h (print_operand): Delete.
30910 (print_operand_address): Delete.
30912 2011-04-01 Richard Henderson <rth@redhat.com>
30915 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30916 in strict mode before dwarf4. Re-order tests to early out
30917 before switching sections.
30919 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30921 * config/h8300/constraints.md: New file.
30922 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30923 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30924 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30925 * config/h8300/predicates.md (bit_operand): Likewise.
30926 (incdec_operand): Use satisfies_constraint_M and
30927 satisfies_constraint_O. Don't use C code block.
30928 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30929 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30930 (compute_mov_length): Use satisfies_constraint_G.
30931 (fix_bit_operand): Use satisfies_constraint_U.
30932 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30933 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30934 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30935 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30936 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30937 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30938 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30939 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30940 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30941 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30942 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30943 (EXTRA_MEMORY_CONSTRAINT): Delete.
30945 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30946 Michael Meissner <meissner@linux.vnet.ibm.com>
30949 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30950 operands, as per the specifications.
30952 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30953 (vec_extract_evenv4sf): Ditto.
30954 (vec_extract_evenv8hi): Ditto.
30955 (vec_extract_evenv16qi): Ditto.
30956 (vec_extract_oddv4si): Ditto.
30958 2011-03-31 Mark Wielaard <mjw@redhat.com>
30960 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30961 high_pc attribute if the CU has no associated code. Only output
30962 DW_AT_entry_pc for CU if not generating strict dwarf and
30965 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30967 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30968 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30970 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30971 * final.c (final_start_function): Call the new function rather
30972 than using a NULL argument for dwarf2out_frame_debug.
30974 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30975 that contains the prologue.
30977 * haifa-sched.c (queue_insn): New arg REASON. All callers
30978 changed. Print it in debugging output.
30980 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30982 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30983 Split most of the code into...
30984 (begin_move_insn): ... here. New function.
30985 (ebb_sched_info): Add a pointer to it.
30986 * haifa-sched.c (scheduled_insns): New static variable.
30987 (sched_extend_ready_list): Allocate it.
30988 (schedule_block): Use it to record the order of scheduled insns.
30989 Perform RTL changes to move insns only after all scheduling
30990 decisions have been made.
30991 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30992 begin_move_insn field.
30993 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30994 * sched-int.h (struct haifa_sched_info): Remove second argument
30995 from begin_schedule_ready hook. Add new member begin_move_insn.
30996 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30997 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30999 * haifa-sched.c (prune_ready_list): New function, broken out of
31001 (schedule_block): Use it.
31003 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31005 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31007 2011-04-01 Kai Tietz <ktietz@redhat.com>
31009 * config.gcc (*-*-mingw*): Allow as option the
31010 posix threading model.
31011 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31012 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31014 (CPP_SPEC): Add pthread/no-pthread handling.
31015 (LIB_SPEC): Likewise.
31016 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31017 (LIB_SPEC): Likewise.
31018 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31019 flag to pass -pthread option for shared libgcc build.
31020 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31021 for shared libgcc build.
31022 * config/i386/t-mingw-pthread: New file.
31023 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31024 New define to enable use of library pthread by default.
31025 * config/i386/mingw.opt (pthread): New driver option.
31026 (no-pthread): New driver option.
31027 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31028 * config/i386/mingw-w64.opt: Likewise.
31030 2011-04-01 Gary Funck <gary@intrepid.com>
31032 * c-decl.c (grokdeclarator): Fix formatting.
31034 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31036 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31037 instead of n_operands.
31038 (set_storage_via_setmem): Likewise.
31039 * optabs.c (maybe_gen_insn): Likewise.
31040 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31041 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31042 (mips_expand_builtin_direct): Likewise.
31043 * config/spu/spu.c (expand_builtin_args): Likewise.
31045 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31047 * recog.h (insn_data_d): Add n_generator_args.
31048 * genoutput.c (data): Likewise.
31049 (output_insn_data): Print it.
31050 (max_opno, num_dups): Delete.
31051 (scan_operands): Just fill in "d->operand[...]".
31052 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31054 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31056 * gensupport.h (pattern_stats): New structure.
31057 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31058 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31059 (max_operand_1, max_operand_vec): Delete.
31060 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31062 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31064 * emit-rtl.c (emit_pattern_after_setloc): New function.
31065 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31066 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31067 (emit_pattern_after): New function.
31068 (emit_insn_after, emit_jump_insn_after): Call it.
31069 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31070 (emit_pattern_before_setloc): New function.
31071 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31072 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31074 (emit_pattern_before): New function.
31075 (emit_insn_before, emit_jump_insn_before): Call it.
31076 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31078 2011-03-31 Richard Henderson <rth@redhat.com>
31080 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31081 (dw_separate_line_info_entry): Remove.
31082 (enum dw_line_info_opcode): New.
31083 (dw_line_info_entry): Use it.
31084 (dw_line_info_table, dw_line_info_table_p): New.
31085 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31086 (line_info_table, line_info_label_num): Remove.
31087 (line_info_table_in_use): Remove.
31088 (separate_line_info_table): Remove.
31089 (separate_line_info_table_allocated): Remove.
31090 (separate_line_info_table_in_use): Remove.
31091 (LINE_INFO_TABLE_INCREMENT): Remove.
31092 (line_info_label_num): New.
31093 (cur_line_info_table): New.
31094 (text_section_line_info, cold_text_section_line_info): New.
31095 (separate_line_info): New.
31096 (SEPARATE_LINE_CODE_LABEL): Remove.
31097 (print_dwarf_line_table): Remove.
31098 (debug_dwarf): Don't dump it.
31099 (output_one_line_info_table): New.
31100 (output_line_info): Use it.
31101 (new_line_info_table): New.
31102 (set_cur_line_info_table): New.
31103 (dwarf2out_switch_text_section): Use it.
31104 (dwarf2out_begin_function): Likewise.
31105 (push_dw_line_info_entry): New.
31106 (dwarf2out_source_line): Rewrite for new line info tables.
31107 (dwarf2out_init): Remove dead initailizations.
31109 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31111 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31113 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31114 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31115 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31116 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31117 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31118 * opt-functions.awk (flag_init, switch_bit_fields): New.
31119 (switch_flags): Don't handle flags moved to bit-fields. Don't
31120 generate CL_MISSING_OK or CL_SAVE.
31121 * optc-gen.awk: Update to generate bit-field output as well as
31123 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31124 bit-field instead of CL_REJECT_DRIVER flag.
31125 * opts-common.c (generate_canonical_option,
31126 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31127 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31128 instead of CL_REJECT_NEGATIVE flag.
31129 * toplev.c (print_switch_values): Use cl_report bit-field instead
31132 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31134 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31135 a zero minimum index only if it is redundant.
31137 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31139 PR rtl-optimization/48381
31140 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31141 instead of ira_class_hard_reg_index for calculating conflicting
31144 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31146 * cprop.c: Clean up hash table building.
31147 (reg_avail_info): Remove.
31148 (oprs_available_p): Remove.
31149 (record_last_reg_set_info): Remove.
31150 (record_last_set_info): Remove.
31151 (reg_available_p): New function.
31152 (gcse_constant_p): Do not treat unfolded conditions as constants.
31153 (make_set_regs_unavailable): New function.
31154 (hash_scan_set): Simplify with new reg_available_p.
31155 (compute_hash_table_work): Traverse insns stream only once.
31156 Do not compute reg_avail_info. Traverse insns in reverse order.
31157 Record implicit sets after recording explicit sets from the block.
31159 2011-03-31 Michael Matz <matz@suse.de>
31161 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31163 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31165 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31166 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31167 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31168 (h8300_mode_dependent_address_p): New function.
31169 (h8300_get_index): Make static.
31171 2011-03-31 Jeff Law <law@redhat.com>
31173 * reload1.c (elimination_effects): Fix typo in recent change.
31175 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31176 typo potentially leading to null pointer dereference.
31178 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31179 (setup_save_areas): Corresponding changes to avoid useless
31182 * jump.c (reversed_comparison_code_parts): Avoid successive return
31183 statements when REVERSE_CONDITION is defined.
31185 * expr.c (expand_assignment): Avoid useless assignments.
31186 (expand_expr_real_1): Likewise.
31187 (expand_expr_real_2): Avoid useless statements.
31189 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31191 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31193 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31196 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31198 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31201 * doc/tm.texi.in (TARGET_VERSION): Remove.
31202 * doc/tm.texi: Regenerate.
31203 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31204 * collect2.c (main): Don't use TARGET_VERSION.
31205 * mips-tdump.c (main): Don't use TARGET_VERSION.
31206 * mips-tfile.c (main): Don't use TARGET_VERSION.
31207 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31208 * config/rs6000/vxworksae.h: Remove.
31209 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31210 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31211 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31212 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31213 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31214 * config/arm/arm.h (TARGET_VERSION): Remove.
31215 * config/arm/coff.h (TARGET_VERSION): Remove.
31216 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31217 * config/arm/elf.h (TARGET_VERSION): Remove.
31218 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31219 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31220 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31221 * config/arm/pe.h (TARGET_VERSION): Remove.
31222 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31223 * config/arm/semi.h (TARGET_VERSION): Remove.
31224 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31225 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31226 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31227 * config/avr/avr.h (TARGET_VERSION): Remove.
31228 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31229 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31230 * config/frv/frv.h (TARGET_VERSION): Remove.
31231 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31232 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31233 * config/i386/darwin.h (TARGET_VERSION): Remove.
31234 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31235 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31236 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31237 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31238 * config/i386/gnu.h (TARGET_VERSION): Remove.
31239 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31240 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31241 * config/i386/linux.h (TARGET_VERSION): Remove.
31242 * config/i386/linux64.h (TARGET_VERSION): Remove.
31243 * config/i386/lynx.h (TARGET_VERSION): Remove.
31244 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31245 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31246 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31247 * config/i386/netware.h (TARGET_VERSION): Remove.
31248 * config/i386/nto.h (TARGET_VERSION): Remove.
31249 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31250 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31251 * config/ia64/elf.h (TARGET_VERSION): Remove.
31252 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31253 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31254 * config/ia64/linux.h (TARGET_VERSION): Remove.
31255 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31256 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31257 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31258 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31259 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31260 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31261 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31262 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31263 * config/m68k/linux.h (TARGET_VERSION): Remove.
31264 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31265 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31266 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31267 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31268 * config/mep/mep.h (TARGET_VERSION): Remove.
31269 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31270 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31271 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31272 * config/mips/linux.h (TARGET_VERSION): Remove.
31273 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31274 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31275 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31276 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31277 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31278 * config/pa/pa.h (TARGET_VERSION): Remove.
31279 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31280 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31281 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31282 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31283 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31284 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31285 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31286 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31287 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31288 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31289 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31290 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31291 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31292 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31293 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31294 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31295 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31296 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31297 * config/s390/linux.h (TARGET_VERSION): Remove.
31298 * config/s390/s390.h (TARGET_VERSION): Remove.
31299 * config/s390/tpf.h (TARGET_VERSION): Remove.
31300 * config/score/score.h (TARGET_VERSION): Remove.
31301 * config/sh/linux.h (TARGET_VERSION): Remove.
31302 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31303 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31304 * config/sh/sh.h (TARGET_VERSION): Remove.
31305 * config/sh/sh64.h (TARGET_VERSION): Remove.
31306 * config/sh/superh.h (TARGET_VERSION): Remove.
31307 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31308 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31309 * config/sparc/linux.h (TARGET_VERSION): Remove.
31310 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31311 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31312 TARGET_NAME32, TARGET_NAME): Remove.
31313 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31314 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31315 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31316 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31317 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31318 * config/spu/spu.h (TARGET_VERSION): Remove.
31319 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31320 * config/v850/v850.h (TARGET_VERSION): Remove.
31321 * config/vax/linux.h (TARGET_VERSION): Remove.
31322 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31323 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31324 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31326 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31329 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31330 frame-related from frame-unrelated adjustments to the stack pointer.
31332 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31334 * common.opt (fdebug-types-section): Move earlier.
31335 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31337 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31339 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31342 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31344 * tree.h (CASE_CHAIN): Define.
31345 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31346 (gimple_redirect_edge_and_branch): Likewise.
31348 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31350 PR middle-end/48367
31351 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31354 2011-03-30 Jeff Law <law@redhat.com>
31356 * PR bootstrap/48371
31357 * reload1.c (reload): Fix botch in last change.
31359 * reload.h (struct reload): Fix typo introduced in last change.
31361 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31363 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31364 Undocumented. Remove help text.
31365 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31368 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31370 * doc/options.texi (NegativeAlias): Document.
31371 (Alias): Mention NegativeAlias.
31372 * opt-functions.awk: Handle NegativeAlias.
31373 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31374 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31375 * opts.h (CL_NEGATIVE_ALIAS): Define.
31376 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31377 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31379 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31381 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31382 mno-spe and mno-isel instead of mspe=no and -misel=no.
31384 2011-03-29 Mark Wielaard <mjw@redhat.com>
31386 * common.opt (fdebug-types-section): New flag.
31387 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31388 * dwarf2out.c (use_debug_types): New define.
31389 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31390 (print_die): Guard output of type unit signatures using
31392 (build_abbrev_table): Replace assert of dwarf_version >= 4
31393 with assert on use_debug_types.
31394 (size_of_die): Likewise.
31395 (unmark_dies): Likewise.
31396 (value_format): Decide AT_ref_external form on use_debug_types.
31397 (output_die): Replace dwarf_version version check guard with
31398 use_debug_types where appropriate.
31399 (modified_type_die): Likewise.
31400 (gen_reference_type_die): Likewise.
31401 (dwarf2out_start_source_file): Likewise.
31402 (dwarf2out_end_source_file): Likewise.
31403 (prune_unused_types_walk_attribs): Likewise.
31404 (dwarf2out_finish): Likewise.
31406 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31408 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31410 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31412 PR rtl-optimization/48332
31413 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31414 mode of input operand N and modeN to its actual mode.
31416 2011-03-30 Jeff Law <law@redhat.com>
31418 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31419 define accessor macro.
31420 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31421 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31422 (reg_equiv_init): Likewise.
31423 (reg_equivs_size): New variable.
31424 (reg_equiv_init_size): Remove.
31425 (allocate_initial_values): Move prototype to here from....
31426 * integrate.h (allocate_initial_values): Remove prototype.
31427 * integrate.c: Include reload.h.
31428 (allocate_initial_values): Corresponding changes.
31429 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31430 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31431 (update_equiv_regs): Corresponding changes.
31432 (ira): Corresponding changes.
31433 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31434 (push_secondary_reload): Corresponding changes.
31435 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31436 (make_memloc, find_reloads_address): Corresponding changes.
31437 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31438 (find_reloads_address_1): Corresponding changes.
31439 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31440 (refers_to_regno_for_reload_p): Corresponding changes.
31441 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31442 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31443 * reload1.c: Include ggc.h.
31444 (grow_reg_equivs): New function.
31445 (replace_pseudos_in, reload): Corresponding changes.
31446 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31447 (eliminate_regs_1, elimination_effects): Corresponding changes.
31448 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31449 (delete_output_reload): Likewise.
31450 * caller-save.c (mark_referenced_regs): Corresponding changes.
31451 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31452 * frv/predicates.md (frv_load_operand): Corresponding changes.
31453 * microblaze/microblaze.c (double_memory_operand): Corresponding
31455 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31456 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31457 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31458 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31459 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31461 * pa/pa.c (emit_move_sequence): Corresponding changes.
31462 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31464 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31467 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31468 structure modes. Don't check neon_vector_mem_operand for
31469 vector or structure modes.
31471 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31472 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31475 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31476 operand 1 and reshuffle the operands to match.
31477 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31479 2011-03-30 Christian Schüler <cschueler@gmx.de>
31482 * config/c.opt (F): Added 'Driver' to -F option.
31485 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31487 * config/darwin.opt: Added '-arch' option.
31489 2011-03-30 Nick Clifton <nickc@redhat.com>
31491 * config/rx/rx.md: Add peepholes and patterns to combine
31492 extending loads and simple arithmetic instructions.
31493 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31494 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31495 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31496 modes to use pre-decrement and post-increment addressing.
31497 (rx_is_restricted_memory_address): Add range checking of REG+INT
31499 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31500 (rx_memory_move_cost): Adjust cost of stores.
31501 (rx_adjust_insn_length): New function.
31503 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31506 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31507 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31508 matching arg00/arg01 types.
31510 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31512 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31513 last_location to UNKNOWN_LOCATION.
31515 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31518 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31521 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31522 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31525 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31526 Init(PROCESSOR_V7).
31527 (sparc_cpu): Likewise.
31528 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31531 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31534 PR middle-end/48342
31535 PR rtl-optimization/48345
31536 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31537 hard regs for given mode from profitable regs when doing secondary
31540 2011-03-29 Jeff Law <law@redhat.com>
31543 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31544 do_not_duplicate field.
31545 (lookup_redirection_data): Corresponding changes.
31546 (create_duplicates): Always create a template block.
31547 (redirect_edges): Remove code which reused the original block
31548 when it was going to become unreachable code.
31549 (thread_block): Don't set do_not_duplicate field.
31551 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31553 * lto-opts.c (register_user_option_p, lto_register_user_option):
31554 Make type argument unsigned.
31555 * lto-streamer.h (lto_register_user_option): Make type argument
31557 * opth-gen.awk: Make CL_* macros unsigned.
31558 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31559 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31560 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31561 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31562 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31563 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31564 (find_opt): Make lang_mask argument unsigned.
31566 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31568 PR rtl-optimization/48331
31569 PR rtl-optimization/48334
31570 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31571 for any used algorithm.
31573 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31575 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31578 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31580 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31581 (alpha_option_override): Don't set alpha_sr_alias_set.
31582 (emit_frame_store_1): Use gen_frame_mem rather than calling
31584 (alpha_expand_epilogue): Ditto.
31586 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31588 PR tree-optimization/48290
31589 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31590 vectorization, check that relevant phis in the basic block after
31591 the inner loop are really inner loop's exit phis.
31593 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31596 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31597 (cached_dw_loc_list_def): New structure.
31598 (cached_dw_loc_list): New typedef.
31599 (cached_dw_loc_list_table): New variable.
31600 (cached_dw_loc_list_table_hash): New function.
31601 (cached_dw_loc_list_table_eq): Likewise.
31602 (add_location_or_const_value_attribute): Take a bool cache_p.
31603 Cache the list when the parameter is true.
31604 (gen_formal_parameter_die): Update caller.
31605 (gen_variable_die): Likewise.
31606 (dwarf2out_finish): Likewise.
31607 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31608 while generating debug info for the decl.
31609 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31610 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31611 (resolve_addr): Cache the result of resolving a chain of
31614 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31616 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31617 conflict object hard regset nodes have intersecting hard reg sets.
31619 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31620 after regstat_init_n_sets_and_refs.
31622 * ira.c: Add more comments at the top.
31623 (setup_stack_reg_pressure_class, setup_pressure_classes):
31624 Add comments how we compute the register pressure classes.
31625 (setup_allocno_and_important_classes): Add more comments.
31626 (setup_class_translate_array, reorder_important_classes)
31627 (setup_reg_class_relations): Add comments.
31629 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31632 * ira-color.c: Add 2011 to the Copyright line.
31633 (assign_hard_reg): Add more comments.
31634 (improve_allocation): Ditto.
31636 * ira-costs.c: Add 2011 to the Copyright line.
31637 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31639 (setup_regno_cost_classes_by_mode): Ditto.
31641 Initial patches from ira-improv branch:
31643 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31645 * ira-build.c (ira_create_object): Remove initialization of
31646 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31647 (ira_create_allocno): Remove initialization of
31648 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31649 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31650 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31651 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31652 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31653 Initialize ALLOCNO_ADD_DATA.
31654 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31655 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31657 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31658 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31660 * ira.c (ira_reallocate): Remove.
31661 (setup_pressure_classes): Call
31662 ira_init_register_move_cost_if_necessary. Use
31663 ira_register_move_cost instead of ira_get_register_move_cost.
31664 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31665 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31667 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31668 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31669 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31670 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31671 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31672 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31674 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31675 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31676 (struct allocno_color_data): New.
31677 (allocno_color_data_t): New typedef.
31678 (allocno_color_data): New definition.
31679 (ALLOCNO_COLOR_DATA): New macro.
31680 (struct object_color_data): New.
31681 (object_color_data_t): New typedef.
31682 (object_color_data): New definition.
31683 (OBJECT_COLOR_DATA): New macro.
31684 (update_copy_costs, calculate_allocno_spill_cost): Call
31685 ira_init_register_move_cost_if_necessary. Use
31686 ira_register_move_cost instead of ira_get_register_move_cost.
31687 (move_spill_restore, update_curr_costs): Ditto.
31688 (allocno_spill_priority): Make it inline.
31689 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31690 (struct coalesce_data, coalesce_data_t): New.
31691 (allocno_coalesce_data): New definition.
31692 (ALLOCNO_COALESCE_DATA): New macro.
31693 (merge_allocnos, coalesced_allocno_conflict_p): Use
31694 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31695 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31696 (coalesce_allocnos): Ditto.
31697 (setup_coalesced_allocno_costs_and_nums): Ditto.
31698 (collect_spilled_coalesced_allocnos): Ditto.
31699 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31700 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31701 (coalesce_spill_slots): Ditto.
31702 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31703 free allocno_coalesce_data.
31705 * ira-conflicts.c: Fix formatting.
31706 (process_regs_for_copy): Call
31707 ira_init_register_move_cost_if_necessary. Use
31708 ira_register_move_cost instead of ira_get_register_move_cost.
31709 (build_object_conflicts): Optimize.
31711 * ira-costs.c (record_reg_classes): Optimize. Call
31712 ira_init_register_move_cost_if_necessary. Use
31713 ira_register_move_cost, ira_may_move_in_cost, and
31714 ira_may_move_out_cost instead of ira_get_register_move_cost and
31715 ira_get_may_move_cost.
31716 (record_address_regs): Ditto.
31717 (scan_one_insn): Optimize.
31718 (find_costs_and_classes): Optimize.
31719 (process_bb_node_for_hard_reg_moves): Call
31720 ira_init_register_move_cost_if_necessary. Use
31721 ira_register_move_cost instead of ira_get_register_move_cost.
31723 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31724 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31725 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31726 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31728 (ira_initiate_emit_data, ira_finish_emit_data)
31729 (create_new_allocno): New functions.
31730 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31731 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31732 Use ira_register_move_cost instead of ira_get_register_move_cost.
31734 * ira-int.h: Fix some comments.
31735 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31736 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31737 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31738 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31740 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31741 bitfield after mode. Make hard_regno a short int. Make
31742 hard_regno short. Remove first_coalesced_allocno and
31743 next_coalesced_allocno. Move mem_optimized_dest_p,
31744 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31745 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31746 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31747 temp, colorable_p. Add new member add_data.
31748 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31749 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31750 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31751 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31752 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31753 (ALLOCNO_ADD_DATA): New macro.
31754 (ira_emit_data_t): New typedef.
31755 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31756 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31757 from struct ira_allocno.
31758 (ALLOCNO_EMIT_DATA): New macro.
31759 (ira_allocno_emit_data, allocno_emit_reg): New.
31760 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31761 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31762 (OBJECT_ADD_DATA): New macro.
31763 (ira_reallocate): Remove.
31764 (ira_initiate_emit_data, ira_finish_emit_data): New.
31765 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31766 (ira_init_register_move_cost_if_necessary): New.
31767 (ira_object_conflict_iter_next): Merge into
31768 ira_object_conflict_iter_cond.
31769 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31771 * ira-live.c (process_single_reg_class_operands): Call
31772 ira_init_register_move_cost_if_necessary. Use
31773 ira_register_move_cost instead of ira_get_register_move_cost.
31775 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31777 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31779 * ira-costs.c: Fix formatting.
31780 (cost_classes, cost_classes_num): Remove.
31781 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31782 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31783 (cost_classes_del, cost_classes_htab): New.
31784 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31785 (initiate_regno_cost_classes, setup_cost_classes): New.
31786 (setup_regno_cost_classes_by_aclass): New.
31787 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31788 (record_reg_classes): Use regno_cost_classes instead of
31789 cost_classes. Move checking opposite operand up.
31790 (record_address_regs): Use regno_cost_classes
31791 instead of cost_classes.
31792 (scan_one_insn): Ditto. Use always general register.
31793 (print_allocno_costs): Use regno_cost_classes instead of
31795 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31796 (find_costs_and_classes): Set up cost classes for each registers.
31797 Use also their mode for this. Use regno_cost_classes instead of
31799 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31801 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31802 (ira_costs, ira_set_pseudo_classes): Call
31803 initiate_regno_cost_classes and finish_regno_cost_classes.
31805 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31807 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31809 * target.def (ira_cover_classes): Remove.
31811 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31813 * doc/tm.texi.in: Ditto.
31815 * ira-conflicts.c: Remove mentioning cover classes from the file.
31816 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31817 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31819 * targhooks.c (default_ira_cover_classes): Remove.
31821 * targhooks.h (default_ira_cover_classes): Ditto.
31823 * haifa-sched.c: Remove mentioning cover classes from the file.
31824 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31825 ira_pressure_classes and ira_pressure_classes_num instead of
31826 ira_reg_class_cover_size and ira_reg_class_cover. Use
31827 sched_regno_pressure_class instead of sched_regno_cover_class.
31828 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31829 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31831 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31832 classes from the file.
31833 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31834 (struct object_hard_regs, struct object_hard_regs_node): New.
31835 (struct ira_object): New members profitable_hard_regs,
31836 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31837 (struct ira_allocno): Rename cover_class to aclass. Rename
31838 cover_class_cost and updated_cover_class_cost to class_cost and
31839 updated_class_cost. Remove splay_removed_p and
31840 left_conflict_size. Add new members colorable_p.
31841 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31842 (ALLOCNO_COLORABLE_P): New macro.
31843 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31844 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31845 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31846 (OBJECT_...): Rename parameter C to O.
31847 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31848 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31849 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31850 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31851 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31852 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31853 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31854 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31855 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31856 x_ira_reg_class_subunion.
31857 (ira_max_memory_move_cost, ira_max_register_move_cost)
31858 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31859 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31860 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31861 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31862 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31863 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31864 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31865 (ira_tune_allocno_costs_and_cover_classes): Rename to
31866 ira_tune_allocno_costs.
31867 (ira_debug_hard_regs_forest): New.
31868 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31869 (ira_object_conflict_iter_next): Fix comments.
31870 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31871 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31872 cover_class to aclass.
31873 (ira_allocate_and_accumulate_costs): Ditto.
31874 (ira_allocate_and_set_or_copy_costs): Ditto.
31876 * opts.c (decode_options): Remove ira_cover_class check.
31878 * ira-color.c: Remove mentioning cover classes from the file. Use
31879 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31880 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31881 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31882 (splay-tree.h): Remove include.
31883 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31884 before copy_freq_compare_func.
31885 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31886 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31888 (hard_regs_roots, hard_regs_node_vec): Ditto.
31889 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31890 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31891 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31892 (create_new_object_hard_regs_node): Ditto.
31893 (add_new_object_hard_regs_node_to_forest): Ditto.
31894 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31895 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31897 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31898 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31899 (remove_unused_object_hard_regs_nodes): Ditto.
31900 (enumerate_object_hard_regs_nodes): Ditto.
31901 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31902 (object_hard_regs_subnode_t): Ditto.
31903 (struct object_hard_regs_subnode): Ditto.
31904 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31905 (setup_object_hard_regs_subnode_index): Ditto.
31906 (get_object_hard_regs_subnodes_num): Ditto.
31907 (form_object_hard_regs_nodes_forest): Ditto.
31908 (finish_object_hard_regs_nodes_tree): Ditto.
31909 (finish_object_hard_regs_nodes_forest): Ditto.
31910 (allocnos_have_intersected_live_ranges_p): Rename to
31911 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31912 (pseudos_have_intersected_live_ranges_p): Rename to
31913 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31914 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31915 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31916 (update_copy_costs): Remove assert. Skip cost update if the hard
31917 reg does not belong the class.
31918 (assign_hard_reg): Process only profitable hard regs.
31919 (uncolorable_allocnos_num): Make it scalar.
31920 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31921 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31922 and ira_reg_class_max_nregs.
31923 (bucket_allocno_compare_func): Check frequency first.
31924 (sort_bucket): Add compare function as a parameter.
31925 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31926 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31927 (push_allocno_to_stack): Rewrite for checking new allocno
31929 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31930 (push_only_colorable): Pass new parameter to sort_bucket.
31931 (push_allocno_to_spill): Remove.
31932 (allocno_spill_priority_compare): Make it inline and rewrite.
31933 (splay_tree_allocate, splay_tree_free): Remove.
31934 (allocno_spill_sort_compare): New function.
31935 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31936 build and use splay tree. Choose first allocno in uncolorable
31937 allocno bucket to spill. Remove setting spill cost.
31938 (all_conflicting_hard_regs): Remove.
31939 (setup_allocno_available_regs_num): Check only profitable hard
31940 regs. Print info about hard regs nodes.
31941 (setup_allocno_left_conflicts_size): Remove.
31942 (put_allocno_into_bucket): Don't call
31943 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31944 (improve_allocation): New.
31945 (color_allocnos): Call setup_profitable_hard_regs,
31946 form_object_hard_regs_nodes_forest, improve_allocation,
31947 finish_object_hard_regs_nodes_forest. Setup spill cost.
31948 (print_loop_title): Use pressure classes.
31949 (color_allocnso): Ditto.
31950 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31951 and allocnos_for_spilling.
31952 (ira_sort_regnos_for_alter_reg): Don't setup members
31953 {first,next}_coalesced_allocno.
31954 (color): Remove allocating and freeing removed_splay_allocno_vec.
31955 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31956 prohibited_class_mode_regs.
31958 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31960 (update_allocno_pressure_excess_length): Use pressure classes.
31961 (inc_register_pressure, dec_register_pressure): Check for pressure
31963 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31964 pressure class. Use ira_reg_class_nregs instead of
31965 ira_reg_class_max_nregs.
31966 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31967 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31968 (single_reg_class): Use ira_reg_class_nregs instead of
31969 ira_reg_class_max_nregs.
31970 (process_bb_node_lives): Use pressure classes.
31972 * ira-emit.c: Remove mentioning cover classes from the file. Use
31973 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31974 (change_loop): Use pressure classes.
31975 (modify_move_list): Call ira_set_allocno_class instead of
31976 ira_set_allocno_cover_class.
31978 * ira-build.c: Remove mentioning cover classes from the file. Use
31979 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31980 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31981 ALLOCNO_UPDATED_CLASS_COST instead of
31982 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31983 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31984 (ira_create_allocno): Remove initialization of
31985 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31986 ALLOCNO_COLORABLE_P.
31987 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31988 Update conflict regs for the objects.
31989 (create_cap_allocno): Remove assert. Don't propagate
31990 ALLOCNO_AVAILABLE_REGS_NUM.
31991 (ira_free_allocno_costs): New function.
31992 (finish_allocno): Change a part of code into call of
31993 ira_free_allocno_costs.
31994 (low_pressure_loop_node_p): Use pressure classes.
31995 (object_range_compare_func): Don't compare classes.
31996 (setup_min_max_conflict_allocno_ids): Ditto.
31998 * loop-invariant.c: Remove mentioning cover classes from the file.
31999 Use ira_pressure_classes and ira_pressure_classes_num instead of
32000 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32001 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32002 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32003 Use reg_allocno_class instead of reg_cover_class.
32004 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32005 STACK_REG_COVER_CLASS.
32006 (get_regno_cover_class): Rename to get_regno_pressure_class.
32007 (move_loop_invariants): Initialize and finalize regstat.
32009 * ira.c: Remove mentioning cover classes from the file. Add
32010 comments about coloring without cover classes. Use ALLOCNO_CLASS
32011 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32012 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32013 setup_class_subset_and_memory_move_costs.
32014 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32015 (setup_cover_and_important_classes): Rename to
32016 setup_allocno_and_important_classes.
32017 (setup_class_translate_array): New.
32018 (setup_class_translate): Call it for allocno and pressure classes.
32019 (cover_class_order): Rename to allocno_class_order.
32020 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32021 of ira_class_translate.
32022 (reorder_important_classes): Set up ira_important_class_nums.
32023 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32024 (print_class_cover): Rename to print_classes. Add parameter.
32025 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32026 Print pressure classes too.
32027 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32028 setup_reg_subclasses.
32029 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32030 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32031 (setup_prohibited_class_mode_regs): Use
32032 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32033 (clarify_prohibited_class_mode_regs): New function.
32034 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32035 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32036 (ira_init_once): Initialize them.
32037 (free_register_move_costs): Process them.
32038 (ira_init): Move calls of find_reg_classes and
32039 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32040 Call clarify_prohibited_class_mode_regs.
32041 (ira_no_alloc_reg): Remove.
32042 (too_high_register_pressure_p): Use pressure classes.
32044 * sched-deps.c: Remove mentioning cover classes from the file.
32045 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32046 ira_pressure_classes and ira_pressure_classes_num instead of
32047 ira_reg_class_cover_size and ira_reg_class_cover.
32048 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32049 sched_regno_pressure_class instead of sched_regno_cover_class.
32050 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32051 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32053 * ira.h: Add 2010 to Copyright.
32054 (ira_no_alloc_reg): Remove external.
32055 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32056 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32057 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32058 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32059 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32060 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32061 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32062 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32063 x_ira_no_alloc_regs.
32064 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32065 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32066 ira_allocno_classes_num and ira_allocno_classes.
32067 (ira_class_translate): Rename to ira_allocno_class_translate.
32068 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32069 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32070 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32071 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32072 (ira_no_alloc_regs): New.
32074 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32075 classes from the file. Use ALLOCNO_CLASS instead of
32076 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32077 ALLOCNO_COVER_CLASS_COST.
32078 (regno_cover_class): Rename to regno_aclass.
32079 (record_reg_classes): Use ira_reg_class_subunion instead of
32080 ira_reg_class_union.
32081 (record_address_regs): Check overflow.
32082 (scan_one_insn): Ditto.
32083 (print_allocno_costs): Print total mem cost fore regional allocation.
32084 (print_pseudo_costs): Use REG_N_REFS.
32085 (find_costs_and_classes): Use classes intersected with them on the
32086 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32087 ira_reg_class_union. Use ira_allocno_class_translate and
32088 regno_aclass instead of ira_class_translate and regno_cover_class.
32089 Modify code for finding regno_aclass. Setup preferred classes for
32091 (setup_allocno_cover_class_and_costs): Rename to
32092 setup_allocno_class_and_costs. Use regno_aclass instead of
32093 regno_cover_class. Use ira_set_allocno_class instead of
32094 ira_set_allocno_cover_class.
32095 (init_costs, finish_costs): Use regno_aclass instead of
32097 (ira_costs): Use setup_allocno_class_and_costs instead of
32098 setup_allocno_cover_class_and_costs.
32099 (ira_tune_allocno_costs_and_cover_classes): Rename to
32100 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32101 by processing objects. Use ira_reg_class_max_nregs instead of
32102 ira_reg_class_nregs.
32104 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32106 * sched-int.h: Remove mentioning cover classes from the file.
32107 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32109 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32110 classes from the file.
32111 (struct reg_pref): Rename coverclass into allocnoclass.
32112 (reg_cover_class): Rename to reg_allocno_class.
32114 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32116 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32118 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32120 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32122 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32124 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32126 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32128 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32130 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32132 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32134 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32135 (i386_ira_cover_classes): Ditto.
32137 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32139 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32141 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32143 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32145 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32147 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32149 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32150 (mips_ira_cover_classes): Ditto.
32152 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32154 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32156 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32158 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32160 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32162 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32163 (IRA_COVER_CLASSES_VSX): Ditto.
32165 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32166 (rs6000_ira_cover_classes): Ditto.
32168 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32170 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32172 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32174 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32176 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32178 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32180 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32182 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32184 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32186 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32188 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32191 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32192 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32193 dw_fde_unlikely_section_end_label, cold_in_std_section,
32194 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32195 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32197 (output_fde): Use dw_fde_second_{begin,end} if second is
32198 true, otherwise dw_fde_{begin,end}.
32199 (output_call_frame_info): Test dw_fde_second_begin != NULL
32200 instead of dw_fde_switched_sections.
32201 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32202 fields, initialize new fields. Initialize in_std_section
32203 unconditionally from the first partition.
32204 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32205 dw_fde_second_begin is non-NULL.
32206 (dwarf2out_switch_text_section): Stop initializing removed
32207 dw_fde_struct fields, initialize new fields, initialize
32208 also dw_fde_end here. Set dw_fde_switch_cfi even when
32209 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32210 (struct var_loc_list_def): Add last_before_switch field.
32211 (arange_table, arange_table_allocated, arange_table_in_use,
32212 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32213 (size_of_aranges): Count !in_std_section and !second_in_std_section
32214 hunks in fdes, instead of looking at arange_table_in_use.
32215 (output_aranges): Add aranges_length argument, don't call
32216 size_of_aranges here. Instead of using aranges_table*
32217 emit ranges for fdes when !in_std_section resp.
32218 !second_in_std_section.
32219 (dw_loc_list): Break ranges crossing section switch.
32220 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32221 use dw_fde_second_end instead of dw_fde_end as end of last range.
32222 (gen_subprogram_die): Don't call add_arange. Use
32223 dw_fde_{begin,end} for first partition and if switched
32224 section dw_fde_second_{begin,end} for the second.
32225 (var_location_switch_text_section_1,
32226 var_location_switch_text_section): New functions.
32227 (dwarf2out_begin_function): Initialize cold_text_section even
32228 when function_section () isn't text_section.
32229 (prune_unused_types): Don't walk arange_table.
32230 (dwarf2out_finish): Don't needlessly test
32231 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32232 If info_section_emitted, call size_of_aranges and if it indicates
32233 non-empty .debug_aranges, call output_aranges with the computed
32234 size. Stop using removed dw_fde_struct fields, use
32235 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32239 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32240 create ENTRY_VALUE if incoming or address of incoming's MEM
32242 * dwarf2out.c (mem_loc_descriptor): Don't emit
32243 DW_OP_GNU_entry_value of DW_OP_fbreg.
32244 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32245 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32246 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32247 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32249 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32250 is a REG_P or MEM_P with REG_P address, compute hash directly
32251 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32252 (preserve_only_constants): Don't clear VALUES forwaring
32253 ENTRY_VALUE to some other VALUE.
32255 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32257 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32258 instead of GEN_INT.
32260 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32262 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32263 block before expanding the statement.
32264 (expand_gimple_stmt_1): Likewise. Set them here...
32265 (expand_gimple_stmt): ...and not here. Tidy.
32266 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32269 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32271 * Makefile.in: New rule for cprop.o.
32272 * gcse.c: Move constant/copy propagation to cprop.c.
32273 (compute_local_properties): Only handle expression tables.
32274 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32275 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32276 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32277 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32278 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32279 compute_cprop_data, find_used_regs, try_replace_reg,
32280 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32281 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32282 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32283 find_bypass_set, reg_killed_on_edge, bypass_block,
32284 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32285 execute_rtl_cprop, pass_rtl_cprop): Move to...
32286 * cprop.c: ...here. New file, constant/copy propagation for RTL
32287 moved from gcse.c to here with minor cleanups in duplicated code.
32289 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32291 * config/i386/i386.c (flag_opts): Fix a typo in
32292 -mavx256-split-unaligned-store.
32294 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32296 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32297 LIBCALL_VALUE): Remove macros.
32298 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32299 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32300 (h8300_function_value, h8300_libcall_value,
32301 h8300_function_value_regno_p): New functions.
32303 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32305 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32307 2011-03-28 Jeff Law <law@redhat.com>
32309 * tree-ssa-threadupdate.c (redirect_edges): Call
32310 create_edge_and_update_destination_phis as needed.
32311 (create_edge_and_update_destination_phis): Accept new BB argument.
32312 All callers updated.
32313 (thread_block): Do not update the profile when threading around
32314 intermediate blocks.
32315 (thread_single_edge): Likewise.
32316 (determine_bb_domination_status): If BB is not a successor of the
32317 loop header, return NONDOMINATING.
32318 (register_jump_thread): Note when we register a jump thread around
32319 an intermediate block.
32320 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32321 (thread_across_edge): Use it.
32323 2011-03-28 Tristan Gingold <gingold@adacore.com>
32325 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32326 when for_return is 2.
32328 2011-03-28 Jeff Law <law@redhat.com>
32330 * var-tracking.c (canonicalize_values_mark): Delete unused
32332 (canonicalize_values_star, set_variable_part): Likewise.
32333 (clobber_variable_part, delete_variable_part): Likewise.
32335 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32337 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32339 2011-03-28 Martin Jambor <mjambor@suse.cz>
32341 * tree-inline.c (expand_call_inline): Do not check that destination
32343 (optimize_inline_calls): Assert that destination node is analyzed.
32344 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32345 not call tree_lowering_passes.
32346 * cgraph.h (cgraph_analyze_function): Declare.
32347 * cgraphunit.c (cgraph_analyze_function): Make public.
32349 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32351 * config/sparc/sparc-opts.h: New.
32352 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32353 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32354 (sparc_option_override): Store processor_type enumeration rather
32355 than string in cpu_default. Remove name and enumeration from
32356 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32357 without using sparc_select. Use target_flags_explicit instead of
32359 * config/sparc/sparc.h (enum processor_type): Move to
32361 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32362 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32363 HeaderInclude entry.
32364 (mcpu=, mtune=): Use Var and Enum.
32365 (sparc_processor_type): New Enum and EnumValue entries.
32367 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32368 Iain Sandoe <iains@gcc.gnu.org>
32371 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32373 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32375 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32376 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32377 Insert new statements at it in lieu of STMT.
32378 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32379 * tree-vect-stmts.c (vectorizable_store): Likewise.
32380 (vectorizable_load): Likewise.
32382 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32384 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32389 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32391 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32392 unaligned 256bit load/store.
32393 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32394 (*avx_movdqu<avxmodesuffix>): Likewise.
32396 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32399 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32400 * config/pa/pa.md (iordi3): Use new predicate in expander.
32401 (iorsi3): Likewise.
32403 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32405 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32406 FUNCTION_VALUE_REGNO_P): Remove macros.
32407 * config/mips/mips-protos.h (mips_function_value): Remove.
32408 * config/mips/mips.c (mips_function_value): Rename to...
32409 (mips_function_value_1): ... this. Make static. Handle receiving
32410 the function type in 'fn_decl_or_type' argument.
32411 (mips_function_value, mips_libcall_value,
32412 mips_function_value_regno_p): New function.
32413 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32414 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32416 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32418 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32419 and -mavx256-split-unaligned-store.
32420 (ix86_option_override_internal): Split 32-byte AVX unaligned
32421 load/store by default.
32422 (ix86_avx256_split_vector_move_misalign): New.
32423 (ix86_expand_vector_move_misalign): Use it.
32425 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32426 -mavx256-split-unaligned-store.
32428 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32429 256bit load/store. Generate unaligned store on misaligned memory
32431 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32433 (*avx_movdqu<avxmodesuffix>): Likewise.
32435 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32436 -mavx256-split-unaligned-store.
32438 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32441 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32444 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32446 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32447 opno arguments with an expand_operand. Use create_input_operand.
32448 (mips_prepare_builtin_target): Delete.
32449 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32451 (mips_expand_builtin_direct): Use create_output_operand and
32452 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32453 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32454 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32456 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32458 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32460 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32462 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32464 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32465 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32466 basic blocks and call commit_edge_insertions directly.
32467 (fixup_abnormal_edges): Move from here to...
32468 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32469 on the edges and return whether some have actually been inserted.
32470 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32473 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32475 PR rtl-optimization/48144
32476 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32477 (merge_expr_data): ... here.
32478 (av_set_intersect): Rename to av_set_code_motion_filter.
32479 Update all callers. Call merge_history_vect when an expression
32480 is found in both sets.
32481 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32483 2011-03-26 Alan Modra <amodra@gmail.com>
32485 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32486 cmodel medium addresses.
32487 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32488 64-bit gpr loads and stores.
32489 (rs6000_secondary_reload_ppc64): New function.
32490 * config/rs6000/rs6000-protos.h: Declare it.
32491 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32493 2011-03-26 Alan Modra <amodra@gmail.com>
32496 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32497 GNU Go in traceback table.
32499 2011-03-25 Richard Henderson <rth@redhat.com>
32501 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32502 if there are exactly 6 operands.
32503 (set_storage_via_setmem): Similarly.
32505 2011-03-25 Kai Tietz <ktietz@redhat.com>
32507 * collect2.c (write_c_file_stat): Handle backslash
32508 as right-hand directory separator.
32509 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32510 checking just for slash.
32511 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32512 instead of checking for trailing slash.
32513 * gcc.c (record_temp_file): Use filename_cmp instead
32515 (do_spec_1): Likewise.
32516 (replace_outfile_spec_function): Likewise.
32517 (is_directory): Use filename_ncmp instead of strncmp.
32518 (print_multilib_info): Likewise.
32519 * gcov.c (find_source): Use filename_cmp instead
32521 (make_gcov_file_name): Fix order of slash/backslash
32523 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32524 (add_standard_paths): Likewise.
32525 * mips-tfile.c (saber_stop): Handle backslash.
32526 * prefix.c (update_path): Use filename_ncmp instead of
32528 * profile.c (output_location): Use filename_cmp instead
32530 * read-md.c (handle_toplevel_file): Handle backslash.
32531 * tlink.c (frob_extension): Likewise.
32532 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32534 * tree-dump.c (dequeue_and_dump): Handle backslash.
32535 * tree.c (get_file_function_name): Likewise.
32536 * gengtype.c (read_input_list): Likewise.
32537 (get_file_realbasename): Likewise.
32538 (get_output_file_with_visibility): Use filename_cmp
32541 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32543 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32546 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32548 * fold-const.c (expr_location_or): New function.
32549 (fold_truth_not_expr): Call it.
32551 2011-03-25 Jeff Law <law@redhat.com>
32553 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32555 * c-family/c-common.c (def_fn_type): Likewise.
32556 * emit-rtl.c (gen_rtvec): Likewise.
32557 * lto/lto-lang.c (def_fn_type): Likewise.
32559 2011-03-25 Richard Guenther <rguenther@suse.de>
32561 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32562 also generate copies.
32563 (fini_copy_prop): Handle constant values properly.
32565 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32567 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32568 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32569 (hash_loc_operands, compare_loc_operands): Handle
32570 DW_OP_GNU_entry_value.
32572 2011-03-25 Kai Tietz <ktietz@redhat.com>
32574 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32575 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32576 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32577 comment and use macro TARGET_64BIT_MS_ABI instead.
32578 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32579 and change default behavior for 32-bit MS_ABI.
32580 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32581 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32583 (ix86_cfun_abi): Likewise.
32584 (ix86_maybe_switch_abi): Adjust comment.
32585 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32586 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32587 instead of checking for SYSV_ABI.
32588 (ix86_nsaved_sseregs): Likewise.
32589 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32591 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32592 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32593 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32594 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32595 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32597 2011-03-25 Richard Guenther <rguenther@suse.de>
32599 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32600 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32601 (verify_gimple): Remove.
32602 * tree-cfg.c (verify_gimple_call): Merge verification
32604 (verify_gimple_phi): Merge verification from verify_stmts.
32605 (verify_gimple_label): New function.
32606 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32607 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32608 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32609 (verify_stmts): Rename to verify_gimple_in_cfg.
32610 (verify_gimple_in_cfg): New function.
32611 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32612 * tree-ssa.c (verify_ssa): Likewise.
32613 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32615 2011-03-25 Richard Guenther <rguenther@suse.de>
32617 * passes.c (init_optimization_passes): Add FRE pass after
32620 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32621 Andrew Stubbs <ams@codesourcery.com>
32623 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32625 (arm_movdi_vfp_cortexa8): New pattern.
32626 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32627 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32628 instructions when tuning for Cortex-A8. Set attribute "arch".
32629 * config/arm/arm.md: Move include arm-tune.md up a bit.
32630 (define_attr "arch"): Add "onlya8" and "nota8" values.
32631 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32633 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32637 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32639 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32640 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32641 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32642 * passes.c (init_optimization_passes): Move
32643 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32645 2011-03-25 Kai Tietz <ktietz@redhat.com>
32647 * c-typeck.c (comptypes_internal): Replace target
32648 hook call of comp_type_attributes by version in tree.c file.
32649 * gimple.c (gimple_types_compatible_p_1): Likewise.
32650 * tree-ssa.c (useless_type_conversion_p): Likewise.
32651 * tree.c (build_type_attribute_qual_variant): Likewise.
32652 (attribute_value_equal): New static helper function.
32653 (comp_type_attributes): New function.
32654 (merge_attributes): Use attribute_value_equal for comparison.
32655 (attribute_list_contained): Likewise.
32656 * tree.h (comp_type_attributes): New prototype.
32658 2011-03-25 Richard Guenther <rguenther@suse.de>
32660 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32661 of complex types at -O0.
32662 (verify_gimple_assign_binary): Likewise.
32663 (verify_gimple_assign_ternary): Likewise.
32665 2011-03-24 Mark Wielaard <mjw@redhat.com>
32667 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32668 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32670 2011-03-24 Mark Wielaard <mjw@redhat.com>
32673 * dwarf2out.c (output_abbrev_section): Only write table when
32674 abbrev_die_table_in_use > 1.
32676 2011-02-24 Richard Henderson <rth@redhat.com>
32678 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32679 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32680 (alpha_expand_unaligned_load_words): Use extql.
32681 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32682 (emit_insxl): Handle all modes for consistency.
32684 2011-02-24 Richard Henderson <rth@redhat.com>
32686 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32687 (alpha_expand_unaligned_load): Likewise.
32688 (alpha_expand_unaligned_store): Likewise.
32689 (alpha_expand_unaligned_load_words): Likewise.
32690 (alpha_expand_unaligned_store_words): Likewise.
32691 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32692 (alpha_split_lock_test_and_set_12): Likewise.
32693 (print_operand, alpha_fold_builtin_extxx): Likewise.
32694 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32695 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32696 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32697 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32698 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32699 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32700 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32701 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32702 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32703 (extwl, extll, extql): Similarly.
32704 (inswh, inslh, insqh): Similarly.
32705 (mskbl, mskwl, mskll, mskql): Similarly.
32706 (mskwh, msklh, mskqh): Similarly.
32708 2011-02-24 Richard Henderson <rth@redhat.com>
32710 * config/alpha/alpha.md (attribute isa): Add er, ner.
32711 (attribute enabled): Handle them.
32712 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32714 2011-02-24 Richard Henderson <rth@redhat.com>
32716 * config/alpha/alpha.md (attribute isa): Add vms.
32717 (attribute enabled): Handle it.
32718 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32719 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32720 (*movtf): Rename from *movtf_internal for consistency.
32721 (*movsi): Merge with *movsi_nt_vms.
32722 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32723 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32724 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32725 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32727 2011-02-24 Richard Henderson <rth@redhat.com>
32729 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32730 (extendqisi2, extendhisi2): Likewise.
32731 (extendqidi2): Simplify BWX/non-BWX expansions.
32732 (extendhidi2): Similarly.
32734 2011-02-24 Richard Henderson <rth@redhat.com>
32736 * config/alpha/alpha.md (attribute isa): New.
32737 (attribute enabled): New.
32738 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32739 (zero_extendqisi2, zero_extendqidi2): Similarly.
32740 (zero_extendhisi2, zero_extendhidi2): Similarly.
32741 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32743 2011-02-24 Richard Henderson <rth@redhat.com>
32745 * config/alpha/predicates.md (input_operand): Revert last change;
32746 update comment to mention 32-bit VMS rather than Windows.
32748 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32750 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32751 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32752 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32753 * passes.c (init_optimization_passes): Move
32754 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32756 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32758 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32760 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32762 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32765 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32768 * simplify-rtx.c (simplify_const_unary_operation): Call
32769 real_convert when changing mode class with FLOAT_EXTEND.
32771 2011-03-24 Nick Clifton <nickc@redhat.com>
32773 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32774 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32775 * config/rx/rx.c (rx_option_override): Set align_jumps,
32776 align_loops and align_labels if not set by the user.
32777 (rx_align_for_label): New function.
32778 (rx_max_skip_for_label): New function.
32779 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32780 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32781 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32782 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32783 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32785 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32787 PR rtl-optimization/48263
32788 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32789 and original commutative_p handling. Use maybe_gen_insn.
32791 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32793 * reload.c (find_reloads_subreg_address): Add address_reloaded
32794 parameter and return true there if the full address has been
32796 (find_reloads_toplev): Pass address_reloaded flag.
32797 (find_reloads_address_1): Don't use address_reloaded parameter.
32799 2011-03-24 Jeff Law <law@redhat.com>
32801 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32802 unused variable "ann".
32803 (remove_unused_locals): Likewise.
32805 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32808 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32811 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32813 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32814 for invalid symbolic addresses.
32815 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32818 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32820 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32821 the argument in calls to fold_truth_not_expr.
32823 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32825 * tree.c (record_node_allocation_statistics): New function.
32826 (make_node_stat, copy_node_stat, build_string): Call it.
32827 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32828 (build1_stat, build_omp_clause): Likewise.
32830 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32832 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32835 2011-03-24 Richard Guenther <rguenther@suse.de>
32837 PR tree-optimization/48271
32838 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32839 blocks that still exist.
32841 2011-03-24 Richard Guenther <rguenther@suse.de>
32843 PR tree-optimization/48270
32844 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32845 not free datarefs before ddrs.
32847 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32849 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32850 from the address built for a reference with variable offset.
32852 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32855 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32856 alternatives that can be handled with movq or movabsq insn.
32857 (*movdf_internal): Disable for !TARGET_64BIT.
32858 (*movdf_internal_nointeger): Ditto.
32859 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32861 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32863 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32864 (FUNCTION_ARG_ADVANCE): Likewise.
32865 * tm.texi.in: Change references to them to hook references.
32866 * tm.texi: Regenerate.
32867 * targhooks.c (default_function_arg): Eliminate check for target macro.
32868 (default_function_incoming_arg): Likewise.
32869 (default_function_arg_advance): Likewise.
32870 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32871 (function_arg_advance): Likewise.
32872 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32874 2011-03-24 Richard Guenther <rguenther@suse.de>
32876 PR middle-end/48269
32877 * tree-object-size.c (addr_object_size): Do not double-account
32878 for MEM_REF offsets.
32880 2011-03-24 Diego Novillo <dnovillo@google.com>
32882 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32883 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32884 (lto_input_data_block): Move from lto-opts.c. Make extern.
32886 (lto_input_string): Rename from input_string. Make extern.
32888 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32889 output_string_with_length.
32890 Output 0 to indicate a non-NULL string. Update all callers to
32892 (lto_output_string): Rename from output_string. Make extern.
32894 (lto_output_decl_state_streams): Make extern.
32895 (lto_output_decl_state_refs): Make extern.
32896 * lto-streamer.h (lto_input_string): Declare.
32897 (lto_input_data_block): Declare.
32898 (lto_output_string): Declare.
32899 (lto_output_string_with_length): Declare.
32900 (lto_output_decl_state_streams): Declare.
32901 (lto_output_decl_state_refs): Declare.
32903 2011-03-24 Richard Guenther <rguenther@suse.de>
32905 PR tree-optimization/46562
32906 * tree.c (build_invariant_address): New function.
32907 * tree.h (build_invariant_address): Declare.
32908 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32909 a renamed function moved ...
32910 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32911 Take valueization callback parameter.
32912 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32913 * gimple-fold.h: New file.
32914 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32915 (ccp_fold, fold_const_aggregate_ref,
32916 fold_ctor_reference, fold_nonarray_ctor_reference,
32917 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32918 get_base_constructor): Move ...
32919 * gimple-fold.c: ... here.
32920 (gimple_fold_stmt_to_constant_1): New function
32921 split out from ccp_fold. Take a valueization callback parameter.
32922 Valueize all operands.
32923 (gimple_fold_stmt_to_constant): New wrapper function.
32924 (fold_const_aggregate_ref_1): New function split out from
32925 fold_const_aggregate_ref. Take a valueization callback parameter.
32926 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32927 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32928 invariant POINTER_PLUS_EXPRs to invariant form.
32929 (vn_valueize): New function.
32930 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32931 * tree-vrp.c (vrp_valueize): New function.
32932 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32933 to fold statements to constants.
32934 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32935 function declarations.
32936 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32937 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32939 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32941 * config/h8300/predicates.md (jump_address_operand): Fix register
32944 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32946 * doc/invoke.texi (max-stores-to-sink): Document.
32947 * params.h (MAX_STORES_TO_SINK): Define.
32948 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32949 if either vectorization or if-conversion is disabled.
32950 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32951 tree-vect-data-refs.c vect_equal_offsets.
32952 (dr_equal_offsets_p): New function.
32953 (find_data_references_in_bb): Remove static.
32954 * tree-data-ref.h (find_data_references_in_bb): Declare.
32955 (dr_equal_offsets_p): Likewise.
32956 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32957 (vect_drs_dependent_in_basic_block): Update calls to
32958 vect_equal_offsets.
32959 (vect_check_interleaving): Likewise.
32960 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32961 (cond_if_else_store_replacement): Rename to...
32962 (cond_if_else_store_replacement_1): ... this. Change arguments and
32964 (cond_if_else_store_replacement): New function.
32965 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32966 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32968 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32971 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32972 to subtract lower bound instead of GEN_INT().
32974 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32979 * doc/extend.texi (Alignment): Move section to match order in TOC.
32980 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32981 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32983 2011-03-23 Jeff Law <law@redhat.com>
32985 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32986 before removing the edge.
32988 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32989 it may have been freed by redirect_branch_edge or
32990 redirect_edge_succ_nodup.
32992 2011-03-23 Richard Guenther <rguenther@suse.de>
32994 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32995 (check_va_list_escapes): Likewise.
32996 (check_all_va_list_escapes): Likewise.
32998 2011-03-23 Richard Guenther <rguenther@suse.de>
33000 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33001 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33002 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33003 (alias.o): Likewise.
33004 (ipa-type-escape.o): Remove.
33005 (ipa-struct-reorg.o): Likewise.
33006 (GTFILES): Remove ipa-struct-reorg.c.
33007 * alias.c: Do not include ipa-type-escape.h.
33008 * tree-ssa-alias.c: Likewise.
33009 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33010 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33011 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33012 and ipa-type-escape passes.
33013 * tree-pass.h (pass_ipa_type_escape): Remove.
33014 (pass_ipa_struct_reorg): Likewise.
33015 * ipa-struct-reorg.h: Remove.
33016 * ipa-struct-reorg.c: Likewise.
33017 * ipa-type-escape.h: Likewise.
33018 * ipa-type-escape.c: Likewise.
33019 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33020 (--param struct-reorg-cold-struct-ratio): Likewise.
33021 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33022 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33023 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33025 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33027 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33028 cpu attribute value.
33029 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33030 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33031 * config/s390/s390.c (processor_flags_table): New constant array.
33032 (s390_handle_arch_option): Remove.
33033 (s390_handle_option): Remove s390_handle_arch_option invocations
33034 and OPT_mwarn_framesize_ handling.
33035 (s390_option_override): Remove s390_handle_arch_option invocation.
33036 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33038 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33039 * config/s390/s390.opt (s390_tune, s390_arch)
33040 (march=): Replace s390_arch_option enum and values with
33041 processor_type. Set variable name to s390_arch. Set
33042 initialization value.
33043 (mtune=): Replace s390_arch_option with processor_type. Set
33044 variable name to s390_tune. Set initialization value.
33046 2011-03-23 Julian Brown <julian@codesourcery.com>
33048 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33049 accesses which are not naturally aligned.
33051 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33054 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33056 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33058 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33059 parameter from "int" to "enum insn_code".
33060 (expand_operand_type): New enum.
33061 (expand_operand): New structure.
33062 (create_expand_operand): New function.
33063 (create_fixed_operand, create_output_operand): Likewise
33064 (create_input_operand, create_convert_operand_to): Likewise.
33065 (create_convert_operand_from, create_address_operand): Likewise.
33066 (create_integer_operand): Likewise.
33067 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33068 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33069 (expand_insn, expand_jump_insn): Likewise.
33070 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33071 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33072 (expand_movstr, expand_builtin___clear_cache): Likewise.
33073 (expand_builtin_lock_release): Likewise.
33074 * explow.c (allocate_dynamic_stack_space): Likewise.
33075 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33076 and use the default handling in that case.
33077 * expmed.c (check_predicate_volatile_ok): Delete.
33078 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33079 (emit_cstore): Likewise.
33080 * expr.c (emit_block_move_via_movmem): Likewise.
33081 (set_storage_via_setmem, expand_assignment): Likewise.
33082 (emit_storent_insn, try_casesi): Likewise.
33083 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33084 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33085 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33086 (expand_twoval_unop, expand_twoval_binop): Likewise.
33087 (expand_unop_direct, emit_indirect_jump): Likewise.
33088 (emit_conditional_move, vector_compare_rtx): Likewise.
33089 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33090 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33091 (expand_sync_lock_test_and_set): Likewise.
33092 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33093 (emit_unop_insn): Likewise.
33094 (expand_copysign_absneg): Change icode to an insn_code.
33095 (create_convert_operand_from_type): New function.
33096 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33097 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33098 (expand_insn, expand_jump_insn): Likewise.
33099 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33100 than const_int_operand for operand 2.
33102 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33104 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33107 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33109 * emit-rtl.c (emit_pattern_before_noloc): New function.
33110 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33111 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33112 (emit_pattern_after_noloc): New function.
33113 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33114 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33116 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33118 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33119 (__ffsDI2): Likewise.
33121 2011-03-22 Richard Henderson <rth@redhat.com>
33123 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33124 of !TARGET_ABI_OPEN_VMS.
33125 (alpha_trampoline_init, alpha_start_function): Likewise.
33126 (alpha_expand_epilogue, alpha_file_start): Likewise.
33127 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33128 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33129 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33130 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33131 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33133 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33135 * config/s390/s390-opts.h: New.
33136 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33137 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33138 s390_stack_guard): Remove.
33139 (s390_handle_arch_option): Return void. Take enum
33140 s390_arch_option value instead of string and searching array.
33141 (s390_handle_option): Don't assert that global structures are in
33142 use. Access variables via opts pointer. Use error_at. Don't use
33143 sscanf for -mstack-guard= or -mstack-size=. Update call to
33144 s390_handle_arch_option.
33145 (s390_option_override): Update call to s390_handle_arch_option.
33146 (s390_emit_prologue): Use %d format for s390_stack_size in
33147 diagnostic. Use %wd for HOST_WIDE_INT.
33148 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33149 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33150 * config/s390/s390.opt (config/s390/s390-opts.h): New
33151 HeaderInclude entry.
33152 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33153 s390_arch_flags, s390_warn_framesize): New Variable entries.
33154 (s390_arch_option): New Enum and EnumValue entries.
33155 (march=): Use Enum instead of Var.
33156 (mstack-guard=, mstack-size=): Use UInteger and Var.
33157 (mtune=): Use Enum.
33159 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33161 * config/score/score.c (score_handle_option): Don't assert that
33162 global structures are in use. Access target_flags via opts
33163 pointer. Use value of -march= option to determine target_flags
33165 * config/score/score.opt (march=): Use Enum.
33166 (score_arch): New Enum and EnumValue entries.
33168 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33170 * config/mep/mep.c (option_mtiny_specified): Remove.
33171 (mep_option_override): Move register handling for -mivc2 from
33172 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33173 instead of option_mtiny_specified.
33174 (mep_handle_option): Access target_flags via opts pointer. Don't
33175 assert that global structures are in use. Defer part of -mivc2
33176 handling and move it to mep_option_override.
33177 * config/mep/mep.opt (IVC2): New Mask entry.
33178 (mivc2): Use Var and Defer instead of Mask.
33180 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33182 * config/v850/v850-opts.h: New.
33183 * config/v850/v850.c (small_memory): Replace with
33184 small_memory_physical_max array. Make that array static const.
33185 (v850_handle_memory_option): Take integer value of argument. Take
33186 gcc_options pointer, option text and location. Return void.
33187 Update for changes to small memory structures.
33188 (v850_handle_option): Access target_flags via opts pointer. Don't
33189 assert that global structures are in use. Update calls to
33190 v850_handle_memory_option.
33191 (v850_encode_data_area): Update references to small memory settings.
33192 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33193 (enum small_memory_type): Move to v850-opts.h.
33194 * config/v850/v850.opt (config/v850/v850-opts.h): New
33195 HeaderInclude entry.
33196 (small_memory_max): New Variable entry.
33197 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33198 (mtda, mzda): Likewise.
33200 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33202 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33203 pointer. Don't assert that global structures are in use.
33205 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33207 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33208 via opts pointer. Don't assert that global structures are in use.
33210 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33212 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33213 (munix=93): Use Var.
33214 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33215 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33216 * config/pa/pa-opts.h: New.
33217 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33218 (pa_handle_option): Don't assert that global structures are in
33219 use. Access target_flags via opts pointer. Don't handle
33220 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33222 (pa_option_override): Handle deferred OPT_mfixed_range_.
33224 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33226 * config/mn10300/mn10300-opts.h: New.
33227 * config/mn10300/mn10300.c (mn10300_processor,
33228 mn10300_tune_string): Remove.
33229 (mn10300_handle_option): Don't assert that global structures are
33230 in use. Access mn10300_processor via opts pointer. Don't handle
33232 * config/mn10300/mn10300.h (enum processor_type): Move to
33234 (mn10300_processor): Remove.
33235 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33236 HeaderInclude entry.
33237 (mn10300_processor): New Variable entry.
33240 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33242 * config/microblaze/microblaze.c: Don't include opts.h.
33243 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33244 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33245 (mno-clearbss): Use Var and Warn.
33247 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33249 * config/m32r/m32r-opts.h: New.
33250 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33251 (m32r_handle_option): Don't assert that global structures are in
33252 use. Access target_flags and m32r_cache_flush_func via opts
33253 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33254 OPT_mno_flush_trap here.
33255 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33256 include of m32r-opts.h.
33257 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33258 HeaderInclude entry.
33259 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33260 (mmodel=): Use Enum and Var.
33261 (m32r_model): New Enum and EnumValue entries.
33262 (mno-flush-trap): Use Var.
33263 (msdata=): Use Enum and Var.
33264 (m32r_sdata): New Enum and EnumValue entries.
33266 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33268 * config/m32c/m32c.c: Don't include opts.h.
33269 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33270 m32c_handle_option): Remove.
33271 (m32c_option_override): Check global_options_set.x_target_memregs
33272 instead of target_memregs_set.
33273 * config/m32c/m32c.h (target_memregs): Remove.
33274 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33277 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33279 * config/iq2000/iq2000-opts.h: New.
33280 * config/iq2000/iq2000.c: Don't include opts.h.
33281 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33282 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33283 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33284 HeaderInclude entry.
33285 (iq2000_tune): New Variable entry.
33286 (march=): Add comment. Use Enum.
33287 (iq2000_arch): New Enum and EnumValue entries.
33288 (mcpu=): Use Enum and Var.
33289 (iq2000_tune): New Enum and EnumValue entries.
33291 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33293 * config/ia64/ia64-opts.h: New.
33294 * config/ia64/ia64.c (ia64_tune): Remove.
33295 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33296 here. Use error_at.
33297 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33298 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33299 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33300 HeaderInclude entry.
33301 (ia64_tune): New Variable entry.
33302 (mfixed-range=): Use Defer and Var.
33303 (mtune=): Use Enum and Var.
33304 (ia64_tune): New Enum and EnumValue entries.
33306 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33308 * config/frv/frv-opts.h: New.
33309 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33311 (frv_cpu_type): Remove.
33312 * config/frv/frv.c: Don't include opts.h.
33313 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33314 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33315 (frv_cpu_type): New Variable entry.
33316 (frv_cpu): New Enum and EnumValue entries.
33318 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33320 * config/cris/cris.c (cris_handle_option): Access target_flags via
33321 opts pointer. Don't assert that global structures are in use.
33322 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33323 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33325 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33327 * config/bfin/bfin-opts.h: New.
33328 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33329 bfin_si_revision, bfin_workarounds): Remove.
33330 (bfin_cpus): Make static const.
33331 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33332 not bfin_lib_id_given.
33333 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33334 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33335 pointer. Use error_at. Don't assert that global structures are in use.
33336 * config/bfin/bfin.h: Include bfin-opts.h.
33337 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33338 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33339 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33340 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33343 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33345 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33346 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33347 or -msoft-float here.
33348 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33349 -msoft-float and -mhard-float.
33350 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33351 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33353 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33355 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33356 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33358 (LIBGCC_SPEC): Don't handle -msoft-float.
33359 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33361 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33363 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33364 -mfloat-abi=*, not -msoft-float and -mhard-float.
33365 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33367 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33368 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33369 mhard-float and msoft-float.
33370 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33371 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33372 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33373 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33375 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33376 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33378 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33380 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33383 2011-03-22 Richard Henderson <rth@redhat.com>
33385 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33386 TARGET_ABI_WINDOWS_NT.
33387 (alpha_output_function_end_prologue): Likewise.
33388 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33389 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33390 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33391 (trap, *movsi_nt_vms): Likewise.
33392 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33393 (*tablejump_osf_nt_internal): Remove.
33394 * config/alpha/predicates.md (input_operand): Only test Pmode.
33396 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33398 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33399 via opts pointer. Use error_at. Don't assert that global
33400 structures are in use.
33402 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33404 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33405 (ix86_handle_option): Access ix86_isa_flags and
33406 ix86_isa_flags_explicit via opts pointer. Don't assert that
33407 global structures are in use.
33408 (ix86_function_specific_save, ix86_function_specific_restore):
33409 Update ix86_isa_flags_explicit field name.
33410 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33411 (ix86_isa_flags_explicit): Rename TargetSave entry to
33412 x_ix86_isa_flags_explicit.
33414 2011-03-22 Richard Henderson <rth@redhat.com>
33416 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33417 (alpha_option_override, direct_return): Likewise.
33418 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33419 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33420 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33421 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33422 (alpha_expand_epilogue, alpha_end_function): Likewise.
33423 (alpha_init_libfuncs): Likewise.
33424 (struct machine_function): Remove unicosmk members.
33425 (print_operand) ['t']: Remove.
33426 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33427 unicosmk_output_module_name, unicosmk_output_common,
33428 current_section_align, unicosmk_output_text_section_asm_op,
33429 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33430 unicosmk_section_type_flags, unicosmk_unique_section,
33431 unicosmk_asm_named_section, unicosmk_insert_attributes,
33432 unicosmk_output_align, unicosmk_defer_case_vector,
33433 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33434 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33435 unicosmk_output_ssib, unicosmk_add_call_info_word,
33436 unicosmk_extern_head, unicosmk_output_default_externs,
33437 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33438 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33439 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33440 * config/alpha/alpha-protos.h: Update.
33441 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33442 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33443 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33444 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33445 (*mulsi_se, mulvsi3): Likewise.
33446 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33447 (*divmodsi_internal, call, call_value, realign): Likewise.
33448 (moddi3, umoddi3): Likewise; remove duplicate expander.
33449 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33450 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33451 (*movdi_nofix): Remove r/U alternative.
33452 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33453 * config/alpha/constraints.md ("U"): Remove.
33454 * config/alpha/predicates.md (call_operand"): Don't test
33455 TARGET_ABI_UNICOSMK.
33457 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33459 * target.def (handle_option): Take gcc_options and
33460 cl_decoded_option pointers and location_t.
33461 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33462 * doc/tm.texi: Regenerate.
33463 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33464 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33465 * lto-opts.c (lto_reissue_options): Generate option structure for
33466 targetm.handle_option call.
33467 * opts.c (target_handle_option): Update call to
33468 targetm.handle_option. Remove assertions about values now passed
33470 * targhooks.c (default_target_handle_option): New.
33471 * targhooks.h (default_target_handle_option): Declare.
33472 * config/alpha/alpha.c: Include opts.h.
33473 (alpha_handle_option): Update to new hook interface.
33474 * config/arm/arm.c: Include opts.h.
33475 (arm_handle_option): Update to new hook interface.
33476 * config/arm/t-arm (arm.o): Update dependencies.
33477 * config/bfin/bfin.c: Include opts.h.
33478 (bfin_handle_option): Update to new hook interface.
33479 * config/cris/cris.c: Include opts.h.
33480 (cris_handle_option): Update to new hook interface.
33481 * config/frv/frv.c: Include opts.h.
33482 (frv_handle_option): Update to new hook interface.
33483 * config/i386/i386.c: Include opts.h.
33484 (ix86_handle_option): Update to new hook interface.
33485 (ix86_valid_target_attribute_inner_p): Generate option structure
33486 for call to ix86_handle_option.
33487 * config/i386/t-i386 (i386.o): Update dependencies.
33488 * config/ia64/ia64.c: Include opts.h.
33489 (ia64_handle_option): Update to new hook interface.
33490 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33491 * config/iq2000/iq2000.c: Include opts.h.
33492 (iq2000_handle_option): Update to new hook interface.
33493 * config/m32c/m32c.c: Include opts.h.
33494 (m32c_handle_option): Update to new hook interface.
33495 * config/m32r/m32r.c: Include opts.h.
33496 (m32r_handle_option): Update to new hook interface.
33497 * config/m68k/m68k.c: Include opts.h.
33498 (m68k_handle_option): Update to new hook interface.
33499 * config/mep/mep.c: Include opts.h.
33500 (mep_handle_option): Update to new hook interface.
33501 * config/microblaze/microblaze.c: Include opts.h.
33502 (microblaze_handle_option): Update to new hook interface.
33503 * config/mips/mips.c: Include opts.h.
33504 (mips_handle_option): Update to new hook interface.
33505 * config/mn10300/mn10300.c: Include opts.h.
33506 (mn10300_handle_option): Update to new hook interface.
33507 * config/pa/pa.c: Include opts.h.
33508 (pa_handle_option): Update to new hook interface.
33509 * config/pdp11/pdp11.c: Include opts.h.
33510 (pdp11_handle_option): Update to new hook interface.
33511 * config/rs6000/rs6000.c: Include opts.h.
33512 (rs6000_handle_option): Update to new hook interface.
33513 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33514 * config/rx/rx.c: Include opts.h.
33515 (rx_handle_option): Update to new hook interface.
33516 * config/s390/s390.c: Include opts.h.
33517 (s390_handle_option): Update to new hook interface.
33518 * config/score/score.c: Include opts.h.
33519 (score_handle_option): Update to new hook interface.
33520 * config/sh/sh.c: Include opts.h.
33521 (sh_handle_option): Update to new hook interface.
33522 * config/sparc/sparc.c: Include opts.h.
33523 (sparc_handle_option): Update to new hook interface.
33524 * config/v850/v850.c: Include opts.h.
33525 (v850_handle_option): Update to new hook interface.
33527 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33529 * gcc.c (driver_unknown_option_callback): Only permit and save
33530 unknown -Wno- options.
33531 (driver_wrong_lang_callback): Save options directly instead of via
33532 driver_unknown_option_callback.
33534 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33536 * combine.c (simplify_set): Try harder to find the best CC mode when
33537 simplifying a nested COMPARE on the RHS.
33539 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33541 * config/alpha/gnu.h: Remove.
33542 * config/arc: Remove directory.
33543 * config/arm/netbsd.h: Remove.
33544 * config/arm/t-pe: Remove.
33545 * config/crx: Remove directory.
33546 * config/i386/netbsd.h: Remove.
33547 * config/m68hc11: Remove directory.
33548 * config/m68k/uclinux-oldabi.h: Remove.
33549 * config/mcore/mcore-pe.h: Remove.
33550 * config/mcore/t-mcore-pe: Remove.
33551 * config/netbsd-aout.h: Remove.
33552 * config/rs6000/gnu.h: Remove.
33553 * config/sh/sh-symbian.h: Remove.
33554 * config/sh/symbian-base.c: Remove.
33555 * config/sh/symbian-c.c: Remove.
33556 * config/sh/symbian-cxx.c: Remove.
33557 * config/sh/symbian-post.h: Remove.
33558 * config/sh/symbian-pre.h: Remove.
33559 * config/sh/t-symbian: Remove.
33560 * config/svr3.h: Remove.
33561 * config/vax/netbsd.h: Remove.
33562 * config.build: Don't handle i[34567]86-*-pe.
33563 * config.gcc: Remove handling of deprecations for most deprecated
33565 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33566 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33567 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33568 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33569 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33570 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33572 * config.host: Don't handle i[34567]86-*-pe.
33573 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33574 (ASM_SPEC32): Don't handle -mcall-gnu.
33575 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33577 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33578 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33579 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33580 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33581 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33582 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33583 conditional on SYMBIAN.
33584 * configure.ac: Don't handle powerpc*-*-gnu*.
33585 * configure: Regenerate.
33586 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33587 * doc/install-old.texi (m6811, m6812): Don't mention.
33588 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33589 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33590 (m68k-uclinuxoldabi): Don't mention.
33591 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33593 (-mcall-gnu): Remove.
33594 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33595 families): Remove constraint documentation.
33597 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33599 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33600 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33601 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33603 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33606 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33607 vector when peeking at the next token for vector, don't expand the
33610 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33612 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33613 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33614 * config/avr/avr.c (init_cumulative_args)
33615 (avr_function_arg_advance): Use it.
33616 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33618 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33619 (avr_function_ok_for_sibcall): ...this new function.
33620 (avr_lookup_function_attribute1): New static Function.
33621 (avr_naked_function_p, interrupt_function_p)
33622 (signal_function_p, avr_OS_task_function_p)
33623 (avr_OS_main_function_p): Use it.
33624 * config/avr/avr.md ("sibcall", "sibcall_value")
33625 ("sibcall_epilogue"): New expander.
33626 ("*call_insn", "*call_value_insn"): New insn.
33627 ("call_insn", "call_value_insn"): Remove
33628 ("call", "call_value", "epilogue"): Change expander to handle
33631 2011-03-21 Nick Clifton <nickc@redhat.com>
33633 * doc/invoke.texi (Overall Options): Move closing brace to end of
33635 (Optimization Options): Add missing @gol.
33636 (Directory Options): Likewise.
33637 (i386 and x86-64 Options): Likewise.
33638 (RS6000 and PowerPC Options): Likewise.
33639 (i386 and x86-64 Windows Options): Likewise.
33640 (V850 Options): Add text missing from descriptions.
33642 2011-03-22 Richard Henderson <rth@redhat.com>
33644 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33645 (avr_incoming_return_addr_rtx): New.
33646 (emit_push_byte): New.
33647 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33648 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33649 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33650 (emit_pop_byte): New.
33651 (expand_epilogue): Use it. Pop frame pointer by bytes.
33652 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33653 (INCOMING_RETURN_ADDR_RTX): New.
33654 (INCOMING_FRAME_SP_OFFSET): New.
33655 (ARG_POINTER_CFA_OFFSET): New.
33656 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33657 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33660 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33662 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33664 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33665 (FUNCTION_ARG_ADVANCE): Likewise.
33666 * tm.texi.in: Change references to them to hook references.
33667 * tm.texi: Regenerate.
33668 * targhooks.c (default_function_arg): Eliminate check for target
33670 (default_function_incoming_arg): Likewise.
33671 (default_function_arg_advance): Likewise.
33672 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33673 (function_arg_advance): Likewise.
33674 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33676 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33678 * tree.c (build_call_1): New function.
33679 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33681 2011-03-22 Richard Guenther <rguenther@suse.de>
33683 PR tree-optimization/48228
33684 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33685 for single-arg PHIs.
33687 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33689 PR rtl-optimization/48143
33690 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33691 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33692 sse2_cvtps2pd): Likewise.
33694 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33696 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33698 2011-03-22 Richard Guenther <rguenther@suse.de>
33700 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33701 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33702 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33703 and REALIGN_LOAD_EXPR.
33704 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33705 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33706 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33707 DOT_PROD_EXPR case ...
33708 (expand_expr_real_2): ... here.
33709 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33710 and REALIGN_LOAD_EXPR.
33711 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33712 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33713 (vect_create_epilog_for_reduction): Likewise.
33714 (vectorizable_reduction): Likewise.
33715 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33716 * tree-vect-stmts.c (vectorizable_load): Likewise.
33718 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33720 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33722 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33724 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33725 handling for PLTOFF/GOTOFF.
33727 2011-03-22 Nick Clifton <nickc@redhat.com>
33729 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33730 trailing backslash from the end of the macro definition.
33732 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33734 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33737 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33739 * expr.h (prepare_operand): Move to...
33740 * optabs.h (prepare_operand): ...here and change the insn code
33741 parameter from "int" to "enum insn_code".
33742 (insn_operand_matches): Declare.
33743 * expr.c (init_expr_target): Use insn_operand_matches.
33744 (compress_float_constant): Likewise.
33745 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33746 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33747 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33748 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33750 (gen_cond_trap): Likewise.
33751 (prepare_operand): Likewise. Change icode to an insn_code.
33752 (insn_operand_matches): New function.
33753 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33754 * reload1.c (gen_reload): Likewise.
33755 * targhooks.c (default_secondary_reload): Likewise.
33757 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33759 * config/alpha/alpha.md (unspec): New define_c_enum.
33762 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33765 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33766 between a call and its CALL_ARG_LOCATION note.
33768 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33770 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33772 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33776 * c-common.c (shorten_compare): If primopN is first sign-extended
33777 to opN and then zero-extended to result type, set primopN to opN.
33779 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33781 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33782 for barrier handlers.
33784 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33786 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33787 UNSPEC constants to be in the unspec enumeration, and redefine
33788 all UNSPECV constants to be in the unspecv enumeration, so that
33789 dumps print which unspec/unspec_volatile this is.
33790 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33791 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33792 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33793 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33794 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33796 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33797 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33798 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33799 * config/rs6000/sync.md (isync, lwsync): Ditto.
33801 2011-03-21 Richard Guenther <rguenther@suse.de>
33803 * params.def (lto-min-partition): Fix typo.
33805 2011-03-21 Richard Guenther <rguenther@suse.de>
33808 * c-decl.c (grokdeclarator): Drop to the main variant only
33809 for array types. Drop flag_gen_aux_info check.
33811 2011-03-21 Richard Guenther <rguenther@suse.de>
33813 PR translation/47911
33814 * params.def (lto-partitions): Fix typo.
33815 (lto-min-partition): Fix wording.
33817 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33819 * config/rs6000/t-freebsd: Remove duplication from file.
33821 2011-03-21 Richard Guenther <rguenther@suse.de>
33823 PR middle-end/47661
33824 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33826 2011-03-21 Richard Guenther <rguenther@suse.de>
33829 * params.def (lto-partitions): Require at least 1 partition.
33831 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33833 * gthr-solaris.h: Remove.
33834 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33835 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33836 (LIB_SPEC): Likewise.
33837 * config/sol2.opt (threads): Remove.
33838 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33839 (sparc*-*-solaris2*): Likewise.
33840 * configure.ac (enable_threads): Enable solaris support.
33841 * configure: Regenerate.
33842 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33843 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33846 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33848 * config.gcc: Obsolete *-*-solaris2.8*.
33849 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33851 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33854 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33855 reference. Solaris 8 perl works.
33857 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33860 * doc/install.texi (Prerequisites): Move jar etc. up.
33861 Explain support library version requirements.
33863 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33866 * doc/install.texi (Prerequisites): Move Perl to build
33867 requirements. Always necessary on Solaris 2 with Sun ld.
33869 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33871 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33873 (Specific, i?86-*-solaris2.[89]): Likewise.
33874 (Specific, i?86-*-solaris2.10): Likewise.
33875 (Specific, mips-sgi-irix6): Likewise.
33876 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33877 Update for binutils 2.21.
33879 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33881 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33882 Allow -fuse-linker-plugin for non-default plugin linker.
33883 * configure: Regenerate.
33885 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33888 * gengtype.c (files_rules): Added rule for cp/parser.h.
33890 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33893 * config/s390/s390.c (s390_delegitimize_address): Don't call
33894 lowpart_subreg if orig_x has BLKmode.
33896 2011-03-21 Kai Tietz <ktietz@redhat.com>
33899 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33900 * tree.h (attribute_spec): Add new member affects_type_identity.
33901 * attribs.c (empty_attribute_table): Adjust attribute_spec
33903 * config/alpha/alpha.c: Likewise.
33904 * config/arc/arc.c: Likewise.
33905 * config/arm/arm.c: Likewise.
33906 * config/avr/avr.c: Likewise.
33907 * config/bfin/bfin.c: Likewise.
33908 * config/crx/crx.c: Likewise.
33909 * config/darwin.h: Likewise.
33910 * config/h8300/h8300.c: Likewise.
33911 * config/i386/cygming.h: Likewise.
33912 * config/i386/i386.c: Likewise.
33913 * config/ia64/ia64.c: Likewise.
33914 * config/m32c/m32c.c: Likewise.
33915 * config/m32r/m32r.c: Likewise.
33916 * config/m68hc11/m68hc11.c: Likewise.
33917 * config/m68k/m68k.c: Likewise.
33918 * config/mcore/mcore.c: Likewise.
33919 * config/mep/mep.c: Likewise.
33920 * config/microblaze/microblaze.c: Likewise.
33921 * config/mips/mips.c: Likewise.
33922 * config/rs6000/rs6000.c: Likewise.
33923 * config/rx/rx.c: Likewise.
33924 * config/sh/sh.c: Likewise.
33925 * config/sol2.h: Likewise.
33926 * config/sparc/sparc.c: Likewise.
33927 * config/spu/spu.c: Likewise.
33928 * config/stormy16/stormy16.c: Likewise.
33929 * config/v850/v850.c: Likewise.
33931 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33933 * simplify-rtx.c (simplify_binary_operation_1): Handle
33934 (xor (and A B) C) case when B and C are both constants.
33936 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33938 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33940 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33943 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33945 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33947 PR rtl-optimization/48156
33948 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33949 assume df and df_lr are not NULL.
33951 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33954 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33955 between a call and its CALL_ARG_LOCATION note.
33957 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33960 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33961 between a call and its corresponding CALL_ARG_LOCATION note.
33963 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33965 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33966 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33967 * haifa-sched.c (setup_ref_regs): Ditto.
33968 * caller-save.c (add_used_regs_1): Ditto.
33969 * dse.c (look_for_hardregs): Ditto.
33970 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33971 * sched-rgn.c (check_live_1): Ditto.
33973 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33975 * c-decl.c (diagnose_mismatched_decls): Give an error for
33976 redefining a typedef with variably modified type.
33978 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33980 * c-decl.c (grokfield): Don't allow typedefs for structures or
33981 unions with no tag by default.
33982 * doc/extend.texi (Unnamed Fields): Update.
33984 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33986 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33987 Rewrite using indirect functions.
33988 (lwp_slwpcb): Ditto.
33989 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33990 (avx_vinsertf128<mode>): Ditto.
33992 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33994 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33997 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33999 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34000 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34002 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34004 PR rtl-optimization/48170
34005 * gcse.c (hoist_code): Remove bogus asserts.
34007 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34009 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34010 computation for prologue/epilogue.
34012 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34014 * Makefile.in (check-consistency): Remove.
34016 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34019 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34020 arange_table_in_use is 0, but either text_section_used or
34021 cold_text_section_used is true. Don't call it if
34022 !info_section_emitted.
34024 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34026 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34027 FUNCTION_VALUE_REGNO_P): Remove.
34028 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34030 * config/avr/avr.c (avr_ret_register): Make static inline.
34031 (avr_function_value_regno_p): New function.
34032 (avr_libcall_value): Make static. Add 'func' argument.
34033 (avr_function_value): Make static. Rename 'func' argument to
34034 'fn_decl_or_type', forward it to avr_libcall_value. Call
34035 avr_ret_register function instead of RET_REGISTER macro.
34036 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34038 2011-03-18 Jason Merrill <jason@redhat.com>
34041 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34043 2011-03-18 Richard Guenther <rguenther@suse.de>
34045 * doc/install.texi (--enable-gold): Remove.
34046 (--with-plugin-ld): Document.
34047 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34049 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34051 PR middle-end/47790
34052 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34053 again after expansion changes.
34055 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34057 * combine.c (try_combine): Do simplification only call of
34058 subst() on i2 even when i1 is present. Update comments.
34060 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34062 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34063 and UNSPEC_PCREL_SYMOFF.
34065 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34067 * config/s390/s390.md: Use define_c_enum for the unspec constant
34070 2011-03-18 Richard Henderson <rth@redhat.com>
34071 Jakub Jelinek <jakub@redhat.com>
34074 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34075 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34077 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34079 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34080 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34081 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34082 Change return type to bool.
34083 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34085 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34088 * var-tracking.c (prepare_call_arguments): If CALL target
34089 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34090 pc instead of looking it up using cselib_lookup and use
34091 Pmode for it if x has VOIDmode.
34092 * dwarf2out.c (gen_subprogram_die): If also both first and
34093 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34096 * function.c (assign_parms): For data.passed_pointer parms
34097 use MEM of data.entry_parm instead of data.entry_parm itself
34098 as DECL_INCOMING_RTL.
34099 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34100 also when passed and declared mode is the same, DECL_RTL
34101 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34104 2011-03-16 Jeff Law <law@redhat.com>
34106 PR rtl-optimization/37273
34107 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34108 handle them like argument loads from stack slots. Do not double
34109 count memory for memory constants and argument loads from stack slots.
34111 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34114 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34116 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34119 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34121 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34124 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34126 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34127 Clear call_arg_locations and call_arg_loc_last always.
34129 PR middle-end/48152
34130 * var-tracking.c (prepare_call_arguments): If argument needs to be
34131 passed by reference, adjust argtype and mode.
34133 2011-03-17 Richard Guenther <rguenther@suse.de>
34135 PR middle-end/48134
34136 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34137 a value make sure to fold the statement.
34139 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34142 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34143 return condition with !cfun->calls_alloca.
34145 2011-03-17 Richard Guenther <rguenther@suse.de>
34148 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34149 origin for decls in other ltrans units.
34150 (input_varpool_node): Likewise.
34152 2011-03-17 Richard Guenther <rguenther@suse.de>
34154 PR middle-end/48165
34155 * tree-object-size.c (compute_object_offset): Properly return
34156 the offset operand of MEM_REFs as sizetype.
34158 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34160 PR rtl-optimization/48141
34161 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34162 * dse.c: Include params.h.
34163 (active_local_stores_len): New variable.
34164 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34166 (record_store, check_mem_read_rtx): Decrease it when removing
34168 (scan_insn): Likewise. Increase it when adding to chain, if it
34169 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34170 set active_local_stores to NULL before the addition.
34171 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34173 PR rtl-optimization/48141
34174 * dse.c (record_store): If no positions are needed in an insn
34175 that cannot be deleted, at least unchain it from active_local_stores.
34177 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34180 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34181 (lookup_type_die_strip_naming_typedef): ... here.
34182 (get_context_die): Use it.
34183 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34184 the anonymous struct named by the naming typedef.
34186 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34189 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34190 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34192 2011-03-16 Jeff Law <law@redhat.com>
34194 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34195 check for operands of conditional. Allow type to be a pointer.
34197 2011-03-16 Richard Guenther <rguenther@suse.de>
34199 PR tree-optimization/48149
34200 * fold-const.c (fold_binary_loc): Fold
34201 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34203 2011-03-16 Richard Guenther <rguenther@suse.de>
34205 PR tree-optimization/26134
34206 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34207 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34208 (non_rewritable_mem_ref_base): Handle complex type component
34209 accesses, constrain offsets for vector and complex extracts
34212 2011-03-16 Richard Guenther <rguenther@suse.de>
34214 PR tree-optimization/48146
34215 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34216 operands avoiding the need for renaming.
34218 2011-03-16 Richard Guenther <rguenther@suse.de>
34220 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34221 constant folding. Move MEM_REF canonicalization first.
34222 Rely on fold_const_aggregate_ref for initializer folding.
34223 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34225 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34227 PR middle-end/48136
34228 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34229 arg0/arg1 or their arguments are always fold converted to matching
34232 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34235 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34238 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34239 Handle in-tree gold.
34240 (ld_vers): Extract binutils version for gold.
34241 (gcc_cv_ld_hidden): Handle gold here.
34242 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34243 * configure: Regenerate.
34244 * config.in: Regenerate.
34245 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34246 -fuse-linker-plugin otherwise.
34247 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34248 (LINK_COMMAND_SPEC): Use it.
34249 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34251 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34253 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34254 * calls.c: Remove debug.h include.
34255 (emit_call_1): Don't call virtual_call_token debug hook.
34256 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34257 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34258 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34259 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34260 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34261 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34262 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34263 dwarf2out_virtual_call): Remove.
34264 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34265 copy_call_info and virtual_call hooks.
34266 (dwarf2out_init): Don't initialize vcall_insn_table,
34267 debug_dcall_section and debug_vcall_section.
34268 (prune_unused_types): Don't mark nodes from dcall_table.
34269 (dwarf2out_finish): Don't output dcall or vcall tables.
34270 * final.c (final_scan_insn): Don't call direct_call or
34271 virtual_call debug hooks.
34272 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34273 virtual_call_token, copy_call_info and virtual_call hooks.
34274 (debug_nothing_uid): Remove prototype.
34275 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34276 copy_call_info and virtual_call hooks.
34277 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34278 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34279 * debug.c (do_nothing_debug_hooks): Likewise.
34280 (debug_nothing_uid): Remove.
34281 * doc/invoke.texi (-fenable-icf-debug): Remove.
34282 * common.opt (-fenable-icf-debug): Likewise.
34284 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34285 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34286 call's MEM. Handle functions returning aggregate through a hidden
34287 first pointer. For virtual calls add clobbered pc to call arguments
34289 * dwarf2out.c (gen_subprogram_die): Emit
34290 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34294 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34295 * rtl.h (ENTRY_VALUE_EXP): Define.
34296 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34297 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34298 * print-rtl.c (print_rtx): Likewise.
34299 * gengtype.c (adjust_field_rtx_def): Likewise.
34300 * var-tracking.c (vt_add_function_parameter): Adjust
34301 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34302 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34303 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34304 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34305 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34307 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34308 Call var_location debug hook even on CALL_INSNs.
34309 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34310 * rtl.def (ENTRY_VALUE): New.
34311 * dwarf2out.c: Include cfglayout.h.
34312 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34313 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34314 (struct call_arg_loc_node): New type.
34315 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34316 tail_call_site_count): New variables.
34317 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34318 DW_TAG_GNU_call_site_parameter.
34319 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34320 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34321 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34322 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34323 and DW_AT_GNU_all_source_call_sites.
34324 (mem_loc_descriptor): Handle ENTRY_VALUE.
34325 (add_src_coords_attributes): Don't add enything if
34326 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34327 (dwarf2out_abstract_function): Save and clear call_arg_location,
34328 call_site_count and tail_call_site_count around dwarf2out_decl call.
34329 (gen_call_site_die): New function.
34330 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34331 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34332 (dwarf2out_function_decl): Clear call_arg_locations,
34333 call_arg_loc_last, set call_site_count and tail_call_site_count
34334 to -1 and free block_map.
34335 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34336 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34337 followed by any real instructions.
34338 (dwarf2out_begin_function): Set call_site_count and
34339 tail_call_site_count to 0.
34340 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34341 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34342 attempt to force a DIE for it and worst case remove the attribute.
34343 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34344 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34346 * var-tracking.c: Include tm_p.h.
34347 (vt_stack_adjustments): For calls call note_register_arguments.
34348 (argument_reg_set): New variable.
34349 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34350 ensure the VALUE is resolved.
34351 (call_arguments): New variable.
34352 (prepare_call_arguments): New function.
34353 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34354 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34355 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34356 always use the best expression.
34357 (vt_expand_loc): Add ignore_cur_loc argument.
34358 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34359 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34360 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34361 note for all calls.
34362 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34363 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34364 argument. Don't call cselib_preserve_only_values and
34365 cselib_reset_table.
34366 (note_register_arguments): New function.
34367 (vt_initialize): Compute argument_reg_set. Call
34368 vt_add_function_parameters before processing basic blocks instead of
34369 afterwards. For calls call prepare_call_arguments before calling
34370 cselib_process_insn.
34371 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34372 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34373 (var-tracking.o): Depend on $(TM_P_H).
34374 * cfglayout.h (insn_scope): New prototype.
34375 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34376 * cfglayout.c (insn_scope): No longer static.
34377 * insn-notes.def (CALL_ARG_LOCATION): New.
34378 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34379 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34380 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34381 nothing for DECL_EXTERNAL BLOCK_VARS.
34383 2011-03-16 Alan Modra <amodra@gmail.com>
34386 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34387 create invalid offset address for vsx splat insn.
34388 * config/rs6000/predicates.md (splat_input_operand): New.
34389 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34391 2011-03-15 Xinliang David Li <davidxl@google.com>
34394 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34395 (normalize_preds): New function.
34396 (is_use_properly_guarded): Normalize def predicates.
34398 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34401 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34402 in the output template.
34404 2011-03-15 Richard Guenther <rguenther@suse.de>
34406 PR middle-end/47650
34407 * tree-pretty-print.c (dump_function_declaration): Properly
34408 dump unprototyped and varargs function types.
34410 2011-03-15 Richard Guenther <rguenther@suse.de>
34412 PR tree-optimization/13954
34413 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34416 2011-03-15 Richard Guenther <rguenther@suse.de>
34418 PR tree-optimization/48037
34419 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34420 selects into BIT_FIELD_REFs.
34421 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34424 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34426 PR tree-optimization/48129
34427 * builtins.c (fold_builtin_snprintf): Convert to type of
34428 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34429 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34431 2011-03-15 Richard Guenther <rguenther@suse.de>
34433 PR tree-optimization/41490
34434 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34435 value but with VUSE.
34436 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34438 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34439 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34440 * tree-tailcall.c (find_tail_calls): Ignore returns.
34442 2011-03-15 Richard Guenther <rguenther@suse.de>
34444 PR middle-end/48031
34445 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34446 or variable-indexed array accesses when in gimple form.
34448 2011-03-15 Richard Guenther <rguenther@suse.de>
34450 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34452 2011-03-15 Alan Modra <amodra@gmail.com>
34455 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34456 presume symbol_refs without a symbol_ref_decl are suitably
34457 aligned, nor other trees we may see here. Handle anchor symbols.
34458 (legitimate_constant_pool_address_p): Comment. Add mode param.
34459 Check cmodel=medium addresses. Adjust all calls.
34460 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34461 creating cmodel=medium optimized access to locals.
34462 * config/rs6000/constraints.md (R): Pass QImode to
34463 legitimate_constant_pool_address_p.
34464 * config/rs6000/predicates.md (input_operand): Pass mode to
34465 legitimate_constant_pool_address_p.
34466 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34469 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34472 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34473 64-bit constants being loaded into registers other than GPRs such
34474 as loading 0 into a VSX register.
34476 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34478 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34480 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34482 PR middle-end/47917
34483 * builtins.c (fold_builtin_snprintf): New function.
34484 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34485 (fold_builtin_4): Likewise.
34487 PR middle-end/38878
34488 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34489 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34490 and C - X == X also strip nops from +/-/p+ operand.
34491 When optimizing -X == C, fold C to arg0's type.
34494 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34495 emit it as add_AT_int instead of add_AT_unsigned.
34497 2011-03-14 Tom Tromey <tromey@redhat.com>
34499 * unwind-dw2.c: Include sys/sdt.h if it exists.
34500 (_Unwind_DebugHook): Use STAP_PROBE2.
34501 * config.in, configure: Rebuild.
34502 * configure.ac: Check for sys/sdt.h.
34504 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34506 * config/i386/i386.md (ROUND_FLOOR): New constant.
34507 (ROUND_CEIL): Ditto.
34508 (ROUND_TRUNC): Ditto.
34509 (ROUND_MXCSR): Ditto.
34510 (ROUND_NO_EXC): Ditto.
34511 (rint<mode>2): Use new defines instead of numerical constants.
34512 (floor<mode>2): Ditto.
34513 (ceil<mode>2): Ditto.
34514 (btrunc<mode>2): Ditto.
34515 * config/i386/i386-builtin-types.def: Define ROUND function type
34517 * config/i386/i386.c (enum ix86_builtins): Add
34518 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34519 (struct builtin_description): Add
34520 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34521 (ix86_expand_sse_round): New static function.
34522 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34524 (ix86_builtin_vectorized_function): Handle
34525 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34527 2011-03-14 Tom Tromey <tromey@redhat.com>
34529 * c-parser.c (c_parser_asm_string_literal): Clear
34530 warn_overlength_strings.
34532 2011-03-14 Tom Tromey <tromey@redhat.com>
34534 * c-parser.c (disable_extension_diagnostics): Save
34535 warn_overlength_strings.
34536 (restore_extension_diagnostics): Restore warn_overlength_strings.
34538 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34540 * BASE-VER: Change to 4.7.0.
34542 2011-03-14 Richard Guenther <rguenther@suse.de>
34544 PR middle-end/48098
34545 * tree.c (build_vector_from_val): Adjust assert to requirements
34548 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34551 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34553 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34555 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34556 terms of target_flags_explicit. Adjust copyright year.
34558 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34559 * config/rs6000/t-freebsd: New file. Add override for
34562 2011-03-13 Chris Demetriou <cgd@google.com>
34564 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34565 (-fno-diagnostics-show-option): this, to reflect current default.
34566 (-Werror=): Update text about -fno-diagnostics-show-option.
34568 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34571 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34572 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34573 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34574 mode is not V2DImode or V2DFmode.
34575 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34576 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34577 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34579 (movdi_internal64): Likewise.
34581 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34583 PR tree-optimization/47127
34584 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34586 (set_cloog_options): Same.
34587 (scop_to_clast): Same.
34588 (print_clast_stmt): Do not call cloog_state_malloc and
34590 (print_generated_program): Same.
34592 * graphite-clast-to-gimple.h (cloog_state): Declared.
34593 (scop_to_clast): Adjust declaration.
34594 * graphite.c (cloog_state): Defined here.
34595 (graphite_initialize): Call cloog_state_malloc.
34596 (graphite_finalize): Call cloog_state_free.
34598 2011-03-11 Jason Merrill <jason@redhat.com>
34600 * attribs.c (lookup_attribute_spec): Take const_tree.
34603 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34605 * config/sparc/sparc.c (sparc_option_override): Use
34606 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34608 2011-03-11 Richard Guenther <rguenther@suse.de>
34610 PR tree-optimization/48067
34611 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34612 multiplication result will be only used once on the target
34615 2011-03-11 Richard Guenther <rguenther@suse.de>
34617 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34619 2011-03-11 Richard Guenther <rguenther@suse.de>
34622 * tree.c (find_decls_types_r): Do not walk types only reachable
34623 from IDENTIFIER_NODEs.
34625 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34627 PR middle-end/48044
34628 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34629 all vnode->force_output nodes as needed.
34631 2011-03-11 Jason Merrill <jason@redhat.com>
34634 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34635 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34637 2011-03-11 Martin Jambor <mjambor@suse.cz>
34639 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34642 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34644 PR tree-optimization/48063
34645 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34646 inline functions called once if !tree_can_inline_p (node->callers).
34648 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34650 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34652 * config/score/score3.c: Delete.
34653 * config/score/score3.h: Delete.
34654 * config/score/mul-div.S: Delete.
34655 * config/score/sfp-machine.h: Add new file.
34656 * config/score/constraints.md: Add new file.
34657 * config/score/t-score-softfp: Add new file.
34658 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34659 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34660 (score7_extra_constraint): Delete.
34661 (score7_option_override): Remove unused code.
34662 * config/score/score.c: Remove score3 and score5 define and code.
34663 * config/score/score.h: Remove score3 and score5 define and code.
34664 * config/score/score.md: Remove score3 template and unusual insn.
34665 * config/score/score.opt: Remove score3 and score5 options.
34667 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34669 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34670 when _HPUX_SOURCE is defined.
34671 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34673 2011-03-10 Jason Merrill <jason@redhat.com>
34676 * stor-layout.c (layout_type): Don't set structural equality
34677 on arrays of incomplete type.
34678 * tree.c (type_hash_eq): Handle comparing them properly.
34680 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34683 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34684 result mode matches original rtl mode.
34686 2011-03-10 Nick Clifton <nickc@redhat.com>
34688 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34689 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34691 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34693 PR rtl-optimization/47866
34694 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34695 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34696 if target wasn't scalar.
34697 * function.c (assign_stack_temp_for_type): Assert that neither
34698 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34699 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34701 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34703 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34705 * config/s390/s390-protos.h (s390_label_align): New prototype.
34706 * config/s390/s390.c (s390_label_align): New function.
34707 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34709 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34712 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34713 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34714 (output_vec_const_move): Ditto.
34716 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34718 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34719 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34720 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34721 Change 'rclass' argument and result type to reg_class_t.
34722 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34724 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34726 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34727 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34728 (TARGET_MEMORY_MOVE_COST): Define.
34729 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34731 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34734 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34737 PR tree-optimization/48022
34738 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34741 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34744 * var-tracking.c (find_use_val): Return NULL for
34745 cui->sets && cui->store_p BLKmode MEMs.
34747 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34749 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34751 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34752 xstormy16_print_operand_address): Remove.
34753 * config/stormy16/stormy16.c (xstormy16_print_operand,
34754 xstormy16_print_operand_address): Make static.
34755 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34757 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34760 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34761 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34764 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34767 * cfgloopmanip.c (fix_bb_placements): Return immediately
34768 if FROM is BASE_LOOP's header.
34770 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34772 * gimplify.c (gimplify_function_tree): Fix building calls
34773 to __builtin_return_address.
34775 2011-03-07 Alan Modra <amodra@gmail.com>
34777 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34778 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34779 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34780 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34782 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34783 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34784 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34785 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34786 * config/rs6000/rs6000.c
34787 (rs6000_elf_end_indicate_exec_stack): Rename to..
34788 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34789 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34790 (rs6000_file_start): ..here.
34791 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34792 file scope variables.
34793 (call_ABI_of_interest): New function.
34794 (init_cumulative_args): Set above vars when function return value
34795 is a float, vector, or small struct.
34796 (rs6000_function_arg_advance_1): Likewise for function args.
34797 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34798 references float args.
34800 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34802 * doc/cfg.texi: Remove "See" before @ref.
34803 * doc/invoke.texi: Likewise.
34805 2011-03-05 Jason Merrill <jason@redhat.com>
34807 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34809 2011-03-05 Anthony Green <green@moxielogic.com>
34811 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34813 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34815 PR rtl-optimization/47899
34816 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34817 to flow_loop_nested_p when moving the loop upward.
34819 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34822 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34824 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34826 PR tree-optimization/47967
34827 * ipa-cp.c (build_const_val): Return NULL instead of creating
34828 VIEW_CONVERT_EXPR for mismatching sizes.
34829 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34830 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34831 give up on versioning.
34833 2011-03-05 Alan Modra <amodra@gmail.com>
34836 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34837 full cmodel medium/large lo_sum + high addresses.
34839 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34841 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34842 pool references in UNSPEC_LTREL_OFFSET.
34844 2011-03-04 Jan Hubicka <jh@suse.cz>
34847 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34848 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34849 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34851 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34852 cgraph_add_thunk): Add node pointers.
34853 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34854 associated to right node.
34855 (input_node): Update use of cgraph_same_body_alias
34856 and cgraph_add_thunk.
34858 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34860 * config/i386/i386.opt (mprefer-avx128): New flag.
34861 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34862 modes when the flag -mprefer-avx128 is on.
34864 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34866 * dwarf2out.c (compare_loc_operands): Fix address handling.
34868 2011-03-04 Alan Modra <amodra@gmail.com>
34870 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34872 2011-03-04 Richard Guenther <rguenther@suse.de>
34874 PR middle-end/47968
34875 * expmed.c (extract_bit_field_1): Prefer vector modes that
34876 vec_extract patterns can handle.
34878 2011-03-04 Richard Guenther <rguenther@suse.de>
34880 PR middle-end/47975
34881 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34883 2011-03-04 Richard Henderson <rth@redhat.com>
34885 * explow.c (emit_stack_save): Remove 'after' parameter.
34886 (emit_stack_restore): Likewise.
34887 * expr.h: Update to match.
34888 * builtins.c, calls.c, stmt.c: Likewise.
34889 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34890 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34891 * function.c (expand_function_end): Insert the emit_stack_save
34892 sequence before parm_birth_insn instead of after.
34894 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34896 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34897 (ssse3_pmaddubsw128): Ditto.
34898 (ssse3_pmaddubsw): Ditto.
34900 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34902 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34904 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34907 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34908 on TYPE_SIZE_UNIT if it is a DECL.
34911 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34912 first operand is not is_gimple_mem_ref_addr, try to fold it.
34913 If the operand still isn't is_gimple_mem_ref_addr, clear
34916 2011-03-03 Richard Guenther <rguenther@suse.de>
34918 PR middle-end/47283
34919 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34921 (refs_may_alias_p_1): For release branches return true if
34922 we are confused by our input.
34924 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34926 * config/s390/s390.c (s390_function_value): Rename to ...
34927 (s390_function_and_libcall_value): ... this.
34928 (s390_function_value): New function.
34929 (s390_libcall_value): New function.
34930 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34931 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34932 target macro definitions.
34933 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34935 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34937 * config/i386/freebsd64.h (CC1_SPEC): Define.
34938 * config/i386/linux64.h (CC1_SPEC): Define.
34939 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34941 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34943 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34945 * config/stormy16/stormy16.c: Include reload.h.
34946 (xstormy16_memory_move_cost): New function.
34947 (TARGET_MEMORY_MOVE_COST): Define.
34949 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34951 PR rtl-optimization/47925
34952 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34953 with side effects. Remove the more-specific check for volatile asms.
34955 2011-03-02 Alan Modra <amodra@gmail.com>
34958 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34959 toc relative addresses for valid offsets.
34961 2011-03-01 Richard Guenther <rguenther@suse.de>
34963 PR tree-optimization/47890
34964 * tree-vect-loop.c (get_initial_def_for_induction): Set
34965 related stmt properly.
34967 2011-03-01 Richard Guenther <rguenther@suse.de>
34970 * lto-streamer.c (lto_record_common_node): Also register
34971 the canonical type.
34973 2011-03-01 Richard Guenther <rguenther@suse.de>
34976 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34977 Do not stream DECL_ABSTRACT_ORIGIN.
34978 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34979 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34980 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34981 Do not stream DECL_ABSTRACT_ORIGIN.
34982 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34983 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34985 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34987 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34988 FUNCTION_VALUE_REGNO_P): Remove.
34989 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34990 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34991 Add 'outgoing' argument.
34992 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34994 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34995 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34997 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35000 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35001 (lookup_filename): Likewise.
35002 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35004 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35005 Jakub Jelinek <jakub@redhat.com>
35007 PR middle-end/47893
35008 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35009 (assign_stack_local_1): Change last argument type to int.
35010 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35011 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35012 don't record padding space into frame_space_list nor use those areas.
35013 (assign_stack_local): Adjust caller.
35014 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35015 of assign_stack_local, pass 0 as last argument.
35016 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35019 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35022 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35023 Use target address_mode and pointer_mode hooks instead of hardcoded
35024 Pmode and ptr_mode. Handle some simple cases of extending if
35025 POINTERS_EXTEND_UNSIGNED < 0.
35026 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35027 Call convert_debug_memory_address.
35028 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35029 convert_debug_memory_address.
35031 PR middle-end/46790
35032 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35033 * configure: Regenerated.
35034 * config.in: Regenerated.
35035 * varasm.c (default_function_section): Return NULL
35036 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35038 2011-02-28 Martin Jambor <mjambor@suse.cz>
35040 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35041 the description to match the printed values.
35043 2011-02-28 Richard Guenther <rguenther@suse.de>
35045 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35046 of the copied scope tree.
35048 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35050 * doc/extend.texi (Function Attributes): Avoid deeply (and
35051 wrongly) nested tables.
35053 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35055 PR middle-end/47903
35056 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35057 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35058 r isn't op0 nor op1.
35060 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35062 * config/avr/avr.md: Remove magic comment for emacs.
35064 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35067 * config/avr/avr.c (avr_option_override): Use error on bad options.
35068 (avr_help): New function.
35069 (TARGET_HELP): Define.
35071 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35074 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35075 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35077 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35079 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35080 (ARM Options): Ditto.
35081 (i386 and x86-64 Options): Ditto.
35082 (RX Options): Ditto.
35083 (SPARC Options): Ditto.
35085 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35087 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35088 FreeBSD 6 and later. Generally use cpu generic.
35090 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35092 * doc/cpp.texi: Update copyright years.
35094 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35097 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35099 2011-02-25 Jon Beniston <jon@beniston.com>
35102 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35103 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35104 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35105 (lm32_block_move_inline): Add type cast to remove warning.
35106 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35107 (gen_int_relational): Move declarations to start of function.
35109 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35111 PR tree-optimization/45470
35112 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35113 can throw internally only.
35114 * tree-vect-stmts.c (vectorizable_call): Likewise.
35116 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35118 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35119 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35120 * config/stormy16/stormy16-protos.h
35121 (xstormy16_preferred_reload_class): Remove.
35122 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35123 static. Change 'rclass' argument and return type to reg_class_t.
35124 (TARGET_PREFERRED_RELOAD_CLASS,
35125 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35127 2011-02-24 Richard Guenther <rguenther@suse.de>
35129 * lto-streamer-in.c (input_bb): Do not find referenced vars
35130 in debug statements.
35132 2011-02-23 Jason Merrill <jason@redhat.com>
35134 * common.opt (fabi-version): Document v5 and v6.
35136 2011-02-23 Richard Guenther <rguenther@suse.de>
35138 PR tree-optimization/47849
35139 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35141 2011-02-23 Jie Zhang <jie@codesourcery.com>
35143 * opts-common.c (decode_cmdline_option): Print empty string
35144 argument as "" in decoded->orig_option_with_args_text.
35145 * gcc.c (execute): Print empty string argument as ""
35146 in the verbose output.
35147 (do_spec_1): Keep empty string argument.
35149 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35151 * config.gcc: Declare score-* and crx-* obsolete.
35153 2011-02-23 Jie Zhang <jie@codesourcery.com>
35155 PR rtl-optimization/47763
35156 * web.c (web_main): Ignore naked clobber when replacing register.
35158 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35160 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35163 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35166 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35168 2011-02-22 Mike Stump <mikestump@comcast.net>
35170 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35172 * configure: Regenerate.
35174 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35176 PR rtl-optimization/46002
35177 * ira-color.c (update_copy_costs): Change class intersection
35178 test to reg_class_contents[] test of 'hard_regno'.
35180 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35182 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35183 than Driver option.
35184 * config/hpux11.opt (mt): Likewise.
35185 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35186 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35187 * config/vax/elf.opt (mno-asm-pic): Likewise.
35188 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35190 2011-02-21 Mike Stump <mikestump@comcast.net>
35193 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35194 tree so we can get save the type.
35195 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35196 for CFString instead of trying to use past the end of the builtins.
35197 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35198 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35199 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35200 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35201 Rename to darwin_builtin_cfstring.
35202 (darwin_init_cfstring_builtins): Return the built type.
35204 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35207 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35208 (_mm256_insert_epi64): Use _mm_insert_epi64.
35210 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35212 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35213 * config/stormy16/stormy16-protos.h
35214 (xstormy16_mode_dependent_address_p): Remove.
35215 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35216 Make static. Change return type to bool. Change argument type to
35217 const_rtx. Remove dead code.
35218 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35220 2011-02-21 Richard Guenther <rguenther@suse.de>
35223 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35224 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35225 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35227 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35228 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35230 2011-02-20 Richard Guenther <rguenther@suse.de>
35233 * tree.c (free_lang_data_in_decl): Clean builtins from
35234 the TU decl BLOCK_VARS.
35236 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35240 * haifa-sched.c (fix_tick_ready): Skip tick computation
35243 2011-02-19 Richard Guenther <rguenther@suse.de>
35246 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35247 Remove lazy BLOCK_VARS streaming.
35248 (lto_input_ts_block_tree_pointers): Likewise.
35249 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35251 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35253 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35255 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35257 * config/i386/biarch32.h, config/i386/mach.h,
35258 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35260 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35263 * config/i386/i386.md (peephole2 for shift and plus): Use
35264 operands[1] original mode in the first insn.
35266 2011-02-18 Mike Stump <mikestump@comcast.net>
35268 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35270 2011-02-18 Jan Hubicka <jh@suse.cz>
35272 PR middle-end/47788
35273 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35274 to zero when the function is not inlinable at all.
35276 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35278 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35279 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35280 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35281 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35282 * config/pa/t-pa64: Likewise.
35283 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35285 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35288 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35290 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35293 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35295 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35297 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35298 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35299 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35300 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35301 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35302 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35303 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35304 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35305 m32r_legitimate_address_p): New functions.
35306 * config/m32r/constraints.md (constraint "S"): Don't use
35307 STORE_PREINC_PREDEC_P.
35308 (constraint "U"): Don't use LOAD_POSTINC_P.
35310 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35312 PR rtl-optimization/46178
35313 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35314 compute ira_hard_regno_cover_class[].
35316 2011-02-18 Richard Guenther <rguenther@suse.de>
35319 * lto-streamer.h (lto_global_var_decls): Declare.
35320 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35321 statics for global var processing.
35323 2011-02-18 Richard Guenther <rguenther@suse.de>
35325 PR tree-optimization/47737
35326 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35327 edge dominance check.
35329 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35332 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35333 avoid invalid rtx sharing.
35335 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35337 * doc/cpp.texi (Obsolete Features): Add background on the
35338 origin of assertions.
35340 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35342 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35344 * config/darwin.c (output_objc_section_asm_op): Added support for
35346 (is_objc_metadata): New.
35347 (darwin_objc2_section): New.
35348 (darwin_objc1_section): New.
35349 (machopic_select_section): Added support for ABI v1 and v2.
35350 (darwin_emit_objc_zeroed): New.
35351 (darwin_output_aligned_bss): Detect objc metadata and treat it
35353 (darwin_asm_output_aligned_decl_common): Same.
35354 (darwin_asm_output_aligned_decl_local): Same.
35355 * config/darwin-sections.def: Updated for ABI v1 and v2.
35356 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35357 compiling Objective-C code for the NeXT runtime, default to using
35358 ABI version 0 for 32-bit, and version 2 for 64-bit.
35360 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35362 * common.opt (optimize_fast): New Variable.
35363 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35364 instead of local variable ofast.
35366 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35368 * doc/invoke.texi (fobjc-abi-version): Documented.
35369 (fobjc-nilcheck): Documented.
35370 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35373 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35376 * common.opt (export-dynamic): New Driver option.
35377 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35379 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35381 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35383 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35384 Jan Hubicka <jh@suse.cz>
35388 * cfgexpand.c (account_used_vars_for_block): Remove.
35389 (estimated_stack_frame_size): Use referenced vars.
35390 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35391 that were referenced in the original function. Test src_fn
35392 rather than cfun. Drop redundant get_var_ann.
35393 (setup_one_parameter): Drop redundant get_var_ann.
35394 (declare_return_variable): Likewise.
35395 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35396 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35397 * ipa-inline.c (compute_inline_parameters): Do not compute
35398 disregard_inline_limits here.
35399 (compute_inlinable_for_current, pass_inlinable): New.
35400 (pass_inline_parameters): Require PROP_referenced_vars.
35401 * cgraphunit.c (cgraph_process_new_functions): Don't run
35402 compute_inline_parameters explicitly unless function is in SSA form.
35403 (cgraph_analyze_function): Set .disregard_inline_limits.
35404 * tree-sra.c (convert_callers): Compute inliner parameters
35405 only for functions already in SSA form.
35407 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35409 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35410 -mlittle-endian-data.
35412 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35414 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35415 -mno-fpu, not -fpu and -no-fpu.
35416 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35417 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35419 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35422 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35423 input reload with PLUS RTX.
35425 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35427 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35428 of InverseVar(MDMX).
35430 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35432 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35435 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35437 * config/mn10300/mn10300.opt (mno-crt0): New.
35439 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35441 * config/m68k/uclinux.opt (static-libc): New Driver option.
35443 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35445 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35447 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35449 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35450 %{muser-extend-enabled}.
35452 2011-02-16 Richard Guenther <rguenther@suse.de>
35454 PR tree-optimization/47738
35455 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35456 the TODO from tree_predictive_commoning.
35458 2011-02-15 Jeff Law <law@redhat.com>
35461 2011-01-25 Jeff Law <law@redhat.com>
35463 PR rtl-optimization/37273
35464 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35465 handle them like argument loads from stack slots. Do not double
35466 count memory for memory constants and argument loads from stack slots.
35468 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35471 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35472 mode for vector constants. Remove code that checks for TImode.
35474 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35478 * cgraph.h (compute_inline_parameters): Return void.
35479 * ipa-inline.c (compute_inline_parameters): Adjust.
35481 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35485 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35487 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35488 * ipa-inline.c (compute_inline_parameters): Adjust.
35490 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35494 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35495 Adjust all users. Pass FN to...
35496 * tree-flow-inline.h (first_referenced_var): ... this. Add
35498 * ipa-struct-reorg.c: Adjust.
35499 * tree-dfa.c: Adjust.
35500 * tree-into-ssa.c: Adjust.
35501 * tree-sra.c: Adjust.
35502 * tree-ssa-alias.c: Adjust.
35503 * tree-ssa-live.c: Adjust.
35504 * tree-ssa.c: Adjust.
35505 * tree-ssanames.c: Adjust.
35506 * tree-tailcall.c: Adjust.
35508 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35512 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35513 Adjust all callers.
35514 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35515 * tree-flow-inline.h: Adjust.
35516 * gimple-pretty-print.c: Adjust.
35517 * tree-into-ssa.c: Adjust.
35518 * tree-ssa.c: Adjust.
35519 * cfgexpand.c: Adjust.
35521 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35523 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35524 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35525 (EXTRA_CONSTRAINT): Delete.
35526 * config/iq2000/constraints.md: New file.
35527 * config/iq2000/iq2000.md: Include it.
35528 (define_insn ""): Delete.
35529 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35530 unsupported constraint letters from patterns.
35531 (call_value, call_value_internal1): Likewise.
35532 (call_value_multiple_internal1): Likewise.
35534 2011-02-15 Nick Clifton <nickc@redhat.com>
35536 * config/mn10300/mn10300.c: Include tm-constrs.h.
35537 (struct liw_data): New data structure describing an LIW candidate
35539 (extract_bundle): Use struct liw_data. Allow small integer
35540 operands for some instructions.
35541 (check_liw_constraints): Use struct liw_data. Remove swapped
35542 parameter. Add comments describing the checks. Fix bug when
35543 assigning the source of liw1 to the source of liw2.
35544 (liw_candidate): Delete. Code moved into extract_bundle.
35545 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35547 * config/mn10300/predicates.md (liw_operand): New predicate.
35548 Allows registers and small integer constants.
35549 * config/mn10300/constraints.md (O): New constraint. Accetps
35550 integers in the range -8 to +7 inclusive.
35551 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35552 for moving a small integer into a register. Give this alternative
35554 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35555 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35556 using the J,K,L and M constraints,
35557 (liw): Remove SI mode on second operands to allow for HI and QI
35559 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35562 2011-02-15 Richard Guenther <rguenther@suse.de>
35564 PR tree-optimization/47743
35565 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35566 for a non-type-compatible VN lookup bail out.
35568 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35570 * config/fr30/constraints.md: New file.
35571 * config/fr30/fr30.md: Include it.
35572 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35573 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35574 (EXTRA_CONSTRAINT): Delete.
35576 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35578 * config/frv/constraints.md: New file.
35579 * config/frv/predicates.md: Include it.
35580 * config/frv/frv.c (reg_class_from_letter): Delete.
35581 (frv_option_override): Don't initialize it.
35582 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35583 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35584 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35585 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35586 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35587 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35588 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35589 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35590 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35591 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35592 (REG_CLASS_FROM_CONSTRAINT): Delete.
35594 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35596 PR middle-end/47581
35597 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35598 if frame size is 0 in a leaf function.
35600 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35603 * config/alpha/host-osf.c: New file.
35604 * config/alpha/x-osf: New file.
35605 * config.host (alpha*-dec-osf*): Use it.
35607 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35609 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35610 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35611 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35612 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35614 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35616 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35618 * config/stormy16/constraints.md: New file.
35619 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35620 Use satisfies_constraint_Q and satisfies_constraint_R.
35621 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35623 (xstormy16_legitiamte_address_p): Declare.
35624 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35625 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35626 (EXTRA_CONSTRAINT): Delete.
35627 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35629 (xstormy16_extra_constraint_p): Delete.
35631 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35633 PR tree-optimization/46494
35634 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35635 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35636 (pass_rtl_loop_done): Add TODO_verify_flow.
35637 * fwprop.c (pass_rtl_fwprop): Likewise.
35638 * modulo-sched.c (pass_sms): Likewise.
35639 * tree-ssa-dom.c (pass_dominator): Likewise.
35640 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35641 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35642 (pass_tree_loop_done): Likewise.
35643 * tree-ssa-pre.c (execute_pre): Likewise.
35644 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35645 * tree-ssa-sink.c (pass_sink_code): Likewise.
35646 * tree-vrp.c (pass_vrp): Likewise.
35648 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35650 * config/v850/constraints.md: New file.
35651 * config/v850/v850.md: Include it.
35652 * config/v850/predicates.md (reg_or_0_operand): Use
35653 satisfies_constraint_G.
35654 (special_symbolref_operand): Use satisfies_constraint_K.
35655 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35656 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35657 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35658 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35659 (EXTRA_CONSTRAINT): Delete.
35660 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35661 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35662 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35664 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35667 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35670 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35672 * config/mcore/constraints.md: New file.
35673 * config/mcore/mcore.md: Include it.
35674 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35675 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35676 (REG_CLASS_FROM_LETTER): Delete.
35677 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35678 insn_const_int_ok_for_constraint.
35679 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35680 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35681 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35682 (EXTRA_CONSTRAINT): Delete.
35684 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35687 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35688 (IS_SIGHANDLER): Define.
35689 (sparc64_is_sighandler): New function, split off from
35690 sparc64_fallback_frame_state.
35691 (sparc_is_sighandler): New function, split off from
35692 sparc_fallback_frame_state.
35693 (sparc64_fallback_frame_state): Merge with ...
35694 (sparc_fallback_frame_state): ... this into ...
35695 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35696 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35697 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35698 stack instead of hardcoded offsets.
35700 2011-02-14 Andriy Gapon <avg@freebsd.org>
35703 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35705 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35707 * configure: Regenerate.
35709 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35712 * gcc.c (asm_options): Correct spec matching --target-help.
35714 2011-02-12 Martin Jambor <mjambor@suse.cz>
35716 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35717 to gimple call error.
35719 2011-02-12 Mike Stump <mikestump@comcast.net>
35721 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35722 comments in backslash regions.
35724 2011-02-12 Mike Stump <mikestump@comcast.net>
35725 Jakub Jelinek <jakub@redhat.com>
35726 Iain Sandoe <iains@gcc.gnu.org>
35729 * dwarf2out.c (output_cfa_loc): When required, apply the
35730 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35731 (output_loc_sequence): Likewise.
35732 (output_loc_operands_raw): Likewise.
35733 (output_loc_sequence_raw): Likewise.
35734 (output_cfa_loc): Likewise.
35735 (output_loc_list): Suppress register number adjustment when
35736 calling output_loc_sequence()
35737 (output_die): Likewise.
35739 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35741 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35743 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35744 xtensa_memory_move_cost): New functions.
35745 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35747 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35750 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35751 in the current directory.
35752 * configure: Rebuilt.
35754 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35756 * config/darwin.c (darwin_override_options): Add a hunk missed
35757 from the commit of r168571. Trim comment line lengths and
35758 correct indents of the preceding block.
35760 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35762 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35765 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35767 * common.opt (nostartfiles): New Driver option.
35769 2011-02-11 Xinliang David Li <davidxl@google.com>
35771 PR tree-optimization/47707
35772 * tree-chrec.c (convert_affine_scev): Keep type precision.
35774 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35776 PR tree-optimization/47420
35777 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35779 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35781 PR rtl-optimization/47614
35782 * rtl.h (check_for_inc_dec): Declare.
35783 * dse.c (check_for_inc_dec): Externalize...
35784 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35785 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35787 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35790 * gcc.c (main): Do not compile inputs if there were errors in
35792 * opts-common.c (read_cmdline_option): Check for wrong language
35793 after other error checks.
35795 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35797 * cgraph.c: Fix comment typos.
35798 * cgraph.h: Likewise.
35799 * cgraphunit.c: Likewise.
35800 * ipa-cp.c: Likewise.
35801 * ipa-inline.c: Likewise.
35802 * ipa-prop.c: Likewise.
35803 * ipa-pure-const.c: Likewise.
35804 * ipa-ref.c: Likewise.
35805 * ipa-reference.c: Likewise.
35807 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35810 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35812 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35815 * doc/sourcebuild.texi (Require Support): Document
35816 dg-require-ascii-locale.
35818 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35820 * doc/lto.texi (Write summary): Fix missing parentheses.
35822 2011-02-10 DJ Delorie <dj@redhat.com>
35824 * config/m32c/m32c.c (m32c_option_override): Disable
35825 -fcombine-stack-adjustments until flag value tracking and compare
35826 optimization can be rewritten.
35828 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35830 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35832 (PROCESSOR_DEFAULT64): Likewise.
35834 2011-02-10 Richard Henderson <rth@redhat.com>
35836 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35837 change from 2011-02-03.
35838 * config/rx/rx.c (flags_from_code): Likewise.
35839 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35840 is valid, n/pz otherwise.
35841 (rx_select_cc_mode): Return CCmode if Y is not zero.
35843 2011-02-10 Richard Guenther <rguenther@suse.de>
35845 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35847 2011-02-10 Richard Guenther <rguenther@suse.de>
35849 PR tree-optimization/47677
35850 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35852 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35855 * combine.c (make_compound_operation): Only change shifts into
35856 multiplication for SCALAR_INT_MODE_P.
35858 2011-02-10 Jie Zhang <jie@codesourcery.com>
35862 2011-02-05 Jie Zhang <jie@codesourcery.com>
35864 * web.c (entry_register): Don't clobber the number of the
35865 first uninitialized reference in used[].
35867 2011-02-09 Richard Guenther <rguenther@suse.de>
35869 PR tree-optimization/47664
35870 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35873 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35877 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35879 (PROCESSOR_DEFAULT64): Same.
35880 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35882 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35884 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35886 2011-02-09 Martin Jambor <mjambor@suse.cz>
35888 PR middle-end/45505
35889 * tree-sra.c (struct access): New flags grp_scalar_read and
35890 grp_scalar_write. Changed description of assignment read and write
35892 (dump_access): Dump new flags, reorder all of them.
35893 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35894 to detect multiple scalar reads.
35895 (analyze_access_subtree): Use the new scalar read write flags instead
35896 of the old flags. Adjusted comments.
35898 2011-02-08 DJ Delorie <dj@redhat.com>
35901 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35904 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35906 * config/m68k/uclinux.opt: New.
35907 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35909 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35911 * config/cris/elf.opt (sim): New Driver option.
35913 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35915 * config/xtensa/elf.opt: New.
35916 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35918 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35920 * config/vax/elf.opt: New.
35921 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35923 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35925 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35927 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35929 * config/gnu-user.opt: New.
35930 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35931 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35932 *-*-uclinux*): Use gnu-user.opt.
35934 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35936 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35937 * config/i386/gnu.h (CPP_SPEC): Likewise.
35939 2011-02-08 Ian Lance Taylor <iant@google.com>
35941 * common.opt (fcx-limited-range): Add SetByCombined flag.
35942 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35943 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35944 (fassociative-math, freciprocal-math): Likewise.
35945 (funsafe-math-optimizations): Likewise.
35946 * opth-gen.awk: Handle SetByCombined.
35947 * optc-gen.awk: Likewise.
35948 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35949 (set_unsafe_math_optimizations_flags): Likewise.
35950 * doc/options.texi (Option properties): Document SetByCombined.
35952 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35954 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35955 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35956 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35957 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35958 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35960 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35962 PR tree-optimization/46834
35963 PR tree-optimization/46994
35964 PR tree-optimization/46995
35965 * graphite-sese-to-poly.c (used_outside_reduction): New.
35966 (detect_commutative_reduction): Call used_outside_reduction.
35967 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35968 translate_scalar_reduction_to_array only when at least one
35969 loop-phi/close-phi tuple has been detected.
35971 2011-02-08 Richard Guenther <rguenther@suse.de>
35973 PR middle-end/47639
35974 * tree-vect-generic.c (expand_vector_operations_1): Update
35976 (expand_vector_operations): ... not here. Cleanup EH info
35977 and the CFG if required.
35979 2011-02-08 Richard Guenther <rguenther@suse.de>
35981 PR tree-optimization/47641
35982 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35983 require type compatibility.
35985 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35987 * gimple-low.c (lower_function_body): Don't remove the location of
35988 the return statement here.
35989 (lower_gimple_return): Do it here instead but only if the return
35990 statement is actually used twice.
35992 2011-02-08 Richard Guenther <rguenther@suse.de>
35994 PR tree-optimization/47632
35995 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35996 unused up_to_stmt parameter, return whether cfg-cleanup is
35997 necessary, remove EH info properly.
35998 (forward_propagate_into_gimple_cond): Adjust caller.
35999 (forward_propagate_into_cond): Likewise.
36000 (forward_propagate_comparison): Likewise.
36001 (tree_ssa_forward_propagate_single_use_vars): Make
36002 forward_propagate_comparison case similar to the two others.
36004 2011-02-08 Nick Clifton <nickc@redhat.com>
36006 * config/mn10300/mn10300.opt (mliw): New command line option.
36007 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36008 (liw_bundling): New automaton.
36009 (liw): New attribute.
36010 (liw_op): New attribute.
36011 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36012 (movsi_internal): Add LIW attributes.
36013 (andsi3): Likewise.
36014 (iorsi3): Likewise.
36015 (xorsi3): Likewise.
36016 (addsi3): Separate register and immediate alternatives.
36017 Add LIW attributes.
36018 (subsi3): Likewise.
36020 (aslsi3): Likewise.
36021 (lshrsi3): Likewise.
36022 (ashrsi3): Likewise.
36023 (liw): New pattern.
36024 * config/mn10300/mn10300.c (liw_op_names): New
36025 (mn10300_print_operand): Handle 'W' operand descriptor.
36026 (extract_bundle): New function.
36027 (check_liw_constraints): New function.
36028 (liw_candidate): New function.
36029 (mn10300_bundle_liw): New function.
36030 (mn10300_reorg): New function.
36031 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36032 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36033 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36034 __LIW__ or __NO_LIW__.
36035 * doc/invoke.texi: Describe the -mliw command line option.
36037 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36039 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36040 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36041 pthread_mutex_unlock): Remove.
36042 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36043 * config/pa/t-pa64: Likewise.
36044 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36045 shared libc if not linking against libpthread.
36046 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36048 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36051 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36052 on 10.6 and later to ensure that we always use the unwinder from
36053 the system. Only add -no_compact_unwind when tarteting darwin
36056 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36059 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36060 (vec_interleave_lowv2sf): Ditto.
36061 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36062 (vec_extract_oddv2sf): Ditto.
36064 2011-02-07 Mike Stump <mikestump@comcast.net>
36067 Add __ieee_divdc3 entry point.
36068 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36070 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36071 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36072 * config/darwin.c (darwin_rename_builtins): Add.
36073 * config/darwin-protos.h (darwin_rename_builtins): Add.
36075 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36078 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36081 2011-02-07 Mike Stump <mikestump@comcast.net>
36083 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36085 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36088 * config/avr/libgcc.S (exit): Move .endfunc
36090 2011-02-07 Richard Guenther <rguenther@suse.de>
36092 PR tree-optimization/47615
36093 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36094 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36095 (run_scc_vn): Initialize it.
36096 (visit_reference_op_load): Use it.
36097 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36099 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36101 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36102 DImode trapping arithmetic libfuncs.
36104 2011-02-07 Richard Guenther <rguenther@suse.de>
36106 PR tree-optimization/47621
36107 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36109 (execute_update_addresses_taken): ... here. Make it more
36110 conservative in what we accept.
36112 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36114 * config/sparc/freebsd.h (ASM_SPEC): Define.
36115 * config/sparc/vxworks.h (ASM_SPEC): Define.
36117 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36119 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36121 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36123 * doc/invoke.texi: Remove reference to compiler internals from
36124 user documentation.
36126 * reg-notes.def: Remove REG_VALUE_PROFILE.
36127 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36129 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36131 PR middle-end/47610
36132 * varasm.c (default_section_type_flags): If decl is NULL,
36133 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36135 2011-02-05 Jie Zhang <jie@codesourcery.com>
36138 * web.c (entry_register): Don't clobber the number of the
36139 first uninitialized reference in used[].
36141 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36143 PR tree-optimization/46194
36144 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36145 (build_classic_dist_vector_1): Do not represent classic distance
36146 vectors when the access functions are variating in different loops.
36148 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36150 * config/mips/iris6.opt: New.
36151 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36153 2011-02-04 Richard Henderson <rth@redhat.com>
36154 Steve Ellcey <sje@cup.hp.com>
36157 * config/ia64/predicates.md (mux1_brcst_element): New.
36158 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36159 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36160 (ia64_unpack_sign): New.
36161 (ia64_expand_unpack): Rewrite using new routines.
36162 (ia64_expand_widen_sum): Ditto.
36163 (ia64_expand_dot_prod_v8qi): Ditto.
36164 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36165 routines, add endian check.
36166 (pmpy2_even): Rename from pmpy2_r, add endian check.
36167 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36168 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36169 (vec_widen_smult_hi_v4hi): Ditto.
36170 (vec_widen_umult_lo_v4hi): Ditto.
36171 (vec_widen_umult_hi_v4hi): Ditto.
36172 (mulv2si3): Change endian checks.
36173 (sdot_prodv4hi): Rewrite with new calls.
36174 (udot_prodv4hi): New.
36175 (vec_pack_ssat_v4hi): Add endian check.
36176 (vec_pack_usat_v4hi): Ditto.
36177 (vec_pack_ssat_v2si): Ditto.
36178 (max1_even): Rename from max1_r, add endian check.
36179 (max1_odd): Rename from max1_l, add endian check.
36180 (*mux1_rev): Format change.
36181 (*mux1_mix): Ditto.
36182 (*mux1_shuf): Ditto.
36183 (*mux1_alt): Ditto.
36184 (*mux1_brcst_v8qi): Use new predicate.
36185 (vec_extract_evenv8qi): Remove endian check.
36186 (vec_extract_oddv8qi): Ditto.
36187 (vec_interleave_lowv4hi): Format change.
36188 (vec_interleave_highv4hi): Ditto.
36189 (mix2_even): Rename from mix2_r, add endian check.
36190 (mix2_odd): Rename from mux2_l, add endian check.
36191 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36192 (vec_extract_evenodd_helper): Format change.
36193 (vec_extract_evenv4hi): Remove endian check.
36194 (vec_extract_oddv4hi): Remove endian check.
36195 (vec_interleave_lowv2si): Format change.
36196 (vec_interleave_highv2si): Format change.
36197 (vec_initv2si): Remove endian check.
36198 (vecinit_v2si): Add endian check.
36199 (reduc_splus_v2sf): Add endian check.
36200 (reduc_smax_v2sf): Ditto.
36201 (reduc_smin_v2sf): Ditto.
36202 (vec_initv2sf): Remove endian check.
36203 (fpack): Add endian check.
36204 (fswap): Add endian check.
36205 (vec_interleave_highv2sf): Add endian check.
36206 (vec_interleave_lowv2sf): Add endian check.
36207 (fmix_lr): Add endian check.
36208 (vec_setv2sf): Format change.
36209 (*vec_extractv2sf_0_be): Use shift to extract operand.
36210 (*vec_extractv2sf_1_be): New.
36211 (vec_pack_trunc_v4hi): Add endian check.
36212 (vec_pack_trunc_v2si): Format change.
36214 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36216 PR inline-asm/23200
36217 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36218 do bb, locus and block comparison and disallow loads if it is not set.
36219 (stmt_is_replaceable_p): New function.
36220 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36222 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36223 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36225 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36227 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36229 * config/rs6000/xilinx.opt: New.
36230 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36232 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36234 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36236 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36238 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36239 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36240 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36241 secondary_reload_info, xtensa_secondary_reload): Remove.
36242 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36243 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36244 (xtensa_preferred_reload_class): Make static. Change return and
36245 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36246 Use CONST_DOUBLE_P predicate.
36247 (xtensa_preferred_output_reload_class): New function.
36248 (xtensa_secondary_reload): Make static.
36250 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36252 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36253 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36254 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36256 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36258 PR middle-end/31490
36259 * output.h (SECTION_RELRO): Define.
36260 (SECTION_MACH_DEP): Adjust.
36261 (get_variable_section): New prototype.
36262 * varpool.c (varpool_finalize_named_section_flags): New function.
36263 (varpool_assemble_pending_decls): Call it.
36264 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36265 * cgraphunit.c (cgraph_output_in_order): Call
36266 varpool_finalize_named_section_flags.
36267 * varasm.c (get_section): Allow section flags conflicts between
36268 relro and read-only sections if the section hasn't been declared yet.
36269 Set SECTION_OVERRIDE after diagnosing section type conflict.
36270 (get_variable_section): No longer static.
36271 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36272 readonly sections that need relocations.
36273 (decl_readonly_section_1): New function.
36274 (decl_readonly_section): Use it.
36277 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36278 Steve Ellcey <sje@cup.hp.com>
36280 PR middle-end/31490
36281 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36282 if section attribute used.
36284 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36286 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36287 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36288 (darwin_init_sections): Remove assertion.
36290 2011-02-03 Nick Clifton <nickc@redhat.com>
36292 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36294 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36295 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36296 instead of "n" and "pz".
36297 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36300 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36303 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36304 fma, expand FMA_EXPR as fma{,f,l} call.
36307 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36308 copy them into a unsigned char variable and pass address of it to
36309 lto_output_data_stream.
36312 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36313 around backend_init_target and lang_dependent_init_target calls.
36314 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36315 (verify_cgraph_node): Don't call set_cfun here. Use
36316 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36317 Set error_found for incorrectly represented calls to thunks.
36319 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36322 PR rtl-optimization/43494
36323 * rtl.h (for_each_inc_dec_fn): New type.
36324 (for_each_inc_dec): Declare.
36325 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36326 (for_each_inc_dec_find_inc_dec): New fn.
36327 (for_each_inc_dec_find_mem): New fn.
36328 (for_each_inc_dec): New fn.
36329 * dse.c (struct insn_size): Remove.
36330 (replace_inc_dec, replace_inc_dec_mem): Remove.
36331 (emit_inc_dec_insn_before): New fn.
36332 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36333 (canon_address): Pass mem modes to cselib_lookup.
36334 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36335 (cselib_lookup_from_insn): Likewise.
36336 (cselib_subst_to_values): Likewise.
36337 * cselib.c (find_slot_memmode): New var.
36338 (cselib_find_slot): New fn. Use it instead of
36339 htab_find_slot_with_hash everywhere.
36340 (entry_and_rtx_equal_p): Use find_slot_memmode.
36341 (autoinc_split): New fn.
36342 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36343 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36344 Deal with autoinc. Special-case recursion into MEMs.
36345 (cselib_hash_rtx): Likewise.
36346 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36347 address and MEM modes.
36348 (cselib_subst_to_values): Add memmode, pass it on.
36350 (cselib_lookup): Add memmode argument, pass it on.
36351 (cselib_lookup_from_insn): Add memmode.
36352 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36353 (struct cselib_record_autoinc_data): New.
36354 (cselib_record_autoinc_cb): New fn.
36355 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36356 mode to cselib_lookup. Reset autoinced REGs here instead of...
36357 (cselib_process_insn): ... here.
36358 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36360 (add_uses): Likewise, also to cselib_subst_to_values.
36361 (add_stores): Likewise.
36362 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36363 cselib_subst_to_values.
36364 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36365 * gcse.c (do_local_cprop): Adjusted.
36366 * postreload.c (reload_cse_simplify_set): Adjusted.
36367 (reload_cse_simplify_operands): Adjusted.
36368 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36370 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36372 PR tree-optimization/45122
36373 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36374 unsafe assumptions when there's more than one loop exit.
36376 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36379 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36380 Document using vector double with the load/store builtins, and
36381 that the load/store builtins always use Altivec instructions.
36383 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36384 to use altivec memory instructions, even on VSX.
36385 (vector_altivec_store_<mode>): Ditto.
36387 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36390 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36391 V2DF, V2DI support to load/store overloaded builtins.
36393 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36394 altivec load/store builtins for V2DF/V2DI types.
36396 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36397 set avoid indexed addresses on power6 if -maltivec.
36398 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36399 vector_altivec_load/vector_altivec_store builtins.
36400 (altivec_expand_st_builtin): Ditto.
36401 (altivec_expand_builtin): Add VSX memory builtins.
36402 (rs6000_init_builtins): Add V2DI types to internal types.
36403 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36404 load/store builtins.
36405 (rs6000_address_for_altivec): Insure memory address is appropriate
36408 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36409 vec_vsx_ld and vec_vsx_st.
36410 (vsx_store_<mode>): Ditto.
36412 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36413 variables to hold long long types for VSX vector memory builtins.
36414 (RS6000_BTI_unsigned_long_long): Ditto.
36415 (long_long_integer_type_internal_node): Ditti.
36416 (long_long_unsigned_type_internal_node): Ditti.
36418 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36419 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36420 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36422 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36424 (vec_vsx_st): Ditto.
36426 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36428 * config/pa/pa-hpux10.opt: New.
36429 * config/hpux11.opt (pthread): New Driver option.
36430 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36431 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36433 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36435 * config/ia64/vms.opt: New.
36436 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36438 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36441 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36442 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36443 generator functions.
36444 (vsx_floatuns<VSi><mode>2): Ditto.
36445 (vsx_fix_trunc<mode><VSi>2): Ditto.
36446 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36448 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36450 * config/i386/djgpp.opt (posix): New Driver option.
36452 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36454 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36455 Move to the unsupported targets list.
36457 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36459 PR rtl-optimization/47525
36460 * df-scan.c: Update copyright years.
36461 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36462 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36464 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36466 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36467 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36468 (ASM_OUTPUT_ASCII): Remove.
36469 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36471 2011-02-02 Jeff Law <law@redhat.com>
36473 PR middle-end/47543
36474 * reload.c (find_reloads_address): Handle reg+d address where both
36475 components are invalid by reloading the entire address.
36477 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36478 Richard Guenther <rguenther@suse.de>
36480 PR tree-optimization/40979
36482 * passes.c (init_optimization_passes): After LIM call copy_prop
36483 and DCE to clean up.
36484 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36486 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36488 PR tree-optimization/47576
36489 PR tree-optimization/47555
36490 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36491 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36492 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36493 * tree-scalar-evolution.c (follow_ssa_edge): Use
36494 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36496 2011-02-02 Richard Guenther <rguenther@suse.de>
36498 PR tree-optimization/47566
36499 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36501 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36505 * tree-inline.c (declare_return_variable): Remove unused caller
36510 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36511 * cfgexpand.c (account_used_vars_for_block): Use them.
36512 * tree-nrv.c (tree_nrv): Likewise.
36513 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36514 (dump_scope_block): Likewise.
36515 (remove_unused_locals): Likewise.
36519 * tree-inline.c (declare_return_variable): Add result decl to
36520 local decls only once.
36521 * gimple-low.c (record_vars_into): Mark newly-created variables
36524 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36530 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36532 (no_real_insns_p, schedule_block, set_priorities): Drop special
36533 treatment of boundary debug insns.
36534 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36535 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36536 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36537 (BOUNDARY_DEBUG_INSN_P): Likewise.
36538 (SCHEDULE_DEBUG_INSN_P): Likewise.
36539 * sched-rgn.c (init_ready_list): Drop special treatment of
36540 boundary debug insns.
36541 * final.c (rest_of_clean_state): Clear notes' BB.
36543 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36545 * config/openbsd.opt (assert=): New Driver option.
36547 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36549 * config/i386/nto.opt: New.
36550 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36552 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36554 * config/i386/netware.opt: New.
36555 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36557 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36559 * config/interix.opt (posix): New Driver option.
36561 2011-02-01 DJ Delorie <dj@redhat.com>
36563 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36565 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36568 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36570 PR tree-optimization/47561
36571 * toplev.c (process_options): Print the Graphite flags. Add
36572 flag_loop_flatten to the list of options requiring Graphite.
36574 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36576 * config/i386/cygming.opt (posix): New Driver option.
36578 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36580 * config/arm/vxworks.opt: New.
36581 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36583 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36585 * config/alpha/elf.opt: New.
36586 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36587 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36589 2011-02-01 Richard Guenther <rguenther@suse.de>
36591 PR tree-optimization/47559
36592 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36593 store-motion on references that can throw.
36595 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36597 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36598 * tree-pass.h (TDF_CSELIB): New macro.
36599 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36600 cselib_lookup): Check for it rather than for TDF_DETAILS.
36602 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36605 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36606 is HOST_BIT_BUCKET.
36608 * opts.c (finish_options): Don't add x_aux_base_name if it is
36611 2011-02-01 Richard Guenther <rguenther@suse.de>
36613 PR tree-optimization/47555
36615 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36617 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36619 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36622 * config/lm32/t-lm32: Add multilib for all CPU options.
36624 2011-02-01 Richard Guenther <rguenther@suse.de>
36626 PR tree-optimization/47541
36627 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36628 sure to have a field at offset zero.
36630 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36632 * config/arc/arc.opt (EB, EL): New Driver options.
36634 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36636 * config/alpha/osf5.opt: New.
36637 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36639 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36641 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36643 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36645 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36646 -floop-interchange.
36647 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36648 is an alias of -floop-interchange and that it requires the
36649 Graphite infrastructure.
36650 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36651 flag_loop_interchange based on the value of flag_tree_loop_linear.
36653 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36654 Richard Guenther <rguenther@suse.de>
36656 PR tree-optimization/47538
36657 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36658 type instead of r1type, except for comparisons. For right
36659 shifts and comparisons punt if there are mismatches in
36660 sizetype vs. non-sizetype types.
36662 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36664 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36667 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36669 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36671 * configure: Regenerate.
36673 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36675 * configure.ac (gcc_cv_ld_static_option): Define.
36676 (gcc_cv_ld_dynamic_option): Define.
36677 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36679 (HAVE_LD_STATIC_DYNAMIC): Update message.
36680 (LD_STATIC_OPTION): Define.
36681 (LD_DYNAMIC_OPTION): Define.
36682 * configure: Regenerate.
36683 * config.in: Regenerate.
36684 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36685 HAVE_LD_STATIC_DYNAMIC]: Use them.
36687 2011-01-31 Nick Clifton <nickc@redhat.com>
36689 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36690 registers inside interrupt handlers if the handler is not a leaf
36693 2011-01-31 Nick Clifton <nickc@redhat.com>
36695 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36696 reg_renumber returning an INVALID_REGNUM.
36698 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36701 * doc/install.texi: Document host options discarded when cross
36702 configuring target libraries.
36704 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36707 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36710 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36712 (no_real_insns_p, schedule_block, set_priorities): Drop special
36713 treatment of boundary debug insns.
36714 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36715 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36716 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36717 (BOUNDARY_DEBUG_INSN_P): Likewise.
36718 (SCHEDULE_DEBUG_INSN_P): Likewise.
36719 * sched-rgn.c (init_ready_list): Drop special treatment of
36720 boundary debug insns.
36721 * final.c (rest_of_clean-state): Clear notes' BB.
36723 2011-01-31 Alan Modra <amodra@gmail.com>
36725 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36726 toc relative expressions as we do in print_operand_address.
36728 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36730 * doc/extend.texi: Follow spelling conventions.
36731 * doc/invoke.texi: Fix a typo.
36733 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36735 * config/hpux11.opt: New.
36736 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36737 ia64*-*-hpux*): Use hpux11.opt.
36739 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36741 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36744 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36746 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36749 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36751 * doc/install.texi (Binaries): Remove outdated reference for
36752 Motorola 68HC11/68HC12 downloads.
36754 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36756 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36759 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36762 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36765 2011-01-28 Ahmad Sharif <asharif@google.com>
36767 * value-prof.c (check_counter): Corrected error message.
36769 2011-01-29 Jie Zhang <jie@codesourcery.com>
36771 * config/arm/arm.c (arm_legitimize_reload_address): New.
36772 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36773 arm_legitimize_reload_address.
36774 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36776 2011-01-28 Ian Lance Taylor <iant@google.com>
36778 * godump.c (go_define): Ignore macros whose definitions include
36779 two adjacent operands.
36781 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36784 * varasm.c (force_const_mem): Store copy of x in desc->constant
36785 instead of x itself.
36786 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36787 itself into REG_EQUAL note.
36789 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36791 * config/freebsd.opt (posix, rdynamic): New Driver options.
36793 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36795 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36796 -Bstatic/-Bdynamic.
36797 * configure: Regenerate.
36799 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36801 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36802 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36804 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36806 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36807 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36808 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36809 (s390_preferred_reload_class): Make static. Change return and
36810 'rclass' argument type to reg_class_t.
36812 2011-01-27 Jan Hubicka <jh@suse.cz>
36814 PR middle-end/46949
36815 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36816 (process_function_and_variable_attributes): Check defined weakrefs.
36818 2011-01-27 Martin Jambor <mjambor@suse.cz>
36820 PR tree-optimization/47228
36821 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36822 build_ref_for_offset.
36824 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36826 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36828 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36830 PR rtl-optimization/46856
36831 * postreload.c (reload_combine_recognize_const_pattern): Do not
36832 separate cc0 setter and user on cc0 targets.
36834 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36837 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36838 passed a VOID_TYPE expression, immediately emit an error and
36839 return error_mark_node.
36841 2011-01-26 Jeff Law <law@redhat.com>
36843 PR rtl-optimization/47464
36844 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36845 rather than may_trap_p as needed.
36847 2011-01-26 DJ Delorie <dj@redhat.com>
36849 PR rtl-optimization/46878
36850 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36851 setter/user dependency as well.
36853 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36855 PR rtl-optimization/44469
36856 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36857 after removing trivially dead basic blocks.
36859 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36861 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36862 * config/frv/frv.h (LINK_SPEC): Likewise.
36863 * config/i386/netware.h (LINK_SPEC): Likewise.
36864 * config/m68k/linux.h (ASM_SPEC): Likewise.
36865 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36866 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36867 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36868 * config/sparc/linux.h (ASM_SPEC): Likewise.
36869 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36870 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36872 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36874 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36875 * config/frv/frv.h (ASM_SPEC): Likewise.
36876 * config/m68k/linux.h (ASM_SPEC): Likewise.
36877 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36878 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36879 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36880 * config/sparc/linux.h (ASM_SPEC): Likewise.
36881 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36882 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36884 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36886 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36887 * config/frv/frv.h (LINK_SPEC): Likewise.
36888 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36890 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36892 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36893 * config/frv/frv.h (ASM_SPEC): Likewise.
36894 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36895 * config/m68k/linux.h (ASM_SPEC): Likewise.
36896 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36897 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36898 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36899 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36900 * config/sparc/linux.h (ASM_SPEC): Likewise.
36901 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36902 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36903 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36905 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36908 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36910 (vec_extract_evenodd_help): Ditto.
36911 (vec_extract_evenv4hi): Ditto.
36912 (vec_extract_oddv4hi): Ditto.
36913 (vec_interleave_lowv2si): Ditto.
36914 (vec_interleave_highv2si): Ditto.
36915 (vec_extract_evenv2si): Ditto.
36916 (vec_extract_oddv2si: Ditto.
36917 (vec_pack_trunc_v2si): Ditto.
36919 2011-01-22 Jan Hubicka <jh@suse.cz>
36922 * cgraph.h (cgraph_local_info): New field can_change_signature.
36923 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36924 signature can change.
36925 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36927 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36928 (cgraph_function_versioning): We can not change signature of functions
36929 that don't allow that.
36930 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36931 (lto_input_node): Likewise.
36932 * ipa-inline.c (compute_inline_parameters): Compute
36933 local.can_change_signature.
36934 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36935 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36936 functions that can not change signature.
36937 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36938 init_cumulative_args): Do not use local calling conventions
36939 for functions that can not change signature.
36941 2011-01-22 Jan Hubicka <jh@suse.cz>
36943 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36945 2011-01-26 Richard Guenther <rguenther@suse.de>
36947 PR tree-optimization/47190
36948 * cgraphunit.c (process_common_attributes): New function.
36949 (process_function_and_variable_attributes): Use it.
36951 2011-01-26 Richard Guenther <rguenther@suse.de>
36954 * cgraphbuild.c (record_eh_tables): Record reference to personality
36957 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36960 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36961 non-debug insns from moving up.
36963 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36966 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36967 t-dlldir{,-x} fragment for build and add it to tmake_file.
36968 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36969 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36970 * config/i386/t-dlldir: New file.
36971 (SHLIB_DLLDIR): Define.
36972 * config/i386/t-dlldir-x: New file.
36973 (SHLIB_DLLDIR): Define.
36974 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36975 (SHLIB_INSTALL): Use it.
36977 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36980 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36981 lower bound of the allowed Thumb-2 coprocessor load/store
36982 index range to -256. Add explaining comment.
36984 2011-01-25 Ian Lance Taylor <iant@google.com>
36986 * godump.c (go_define): Improve lexing of macro expansion to only
36987 accept expressions which match Go spec.
36989 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36992 * tree.c (handle_dll_attribute): Handle it.
36993 * doc/extend.texi (@item dllexport): Mention it.
36994 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36996 2011-01-25 Ian Lance Taylor <iant@google.com>
36998 PR tree-optimization/26854
36999 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37000 (decl_jump_unsafe): Move higher in file, with no other change.
37001 (bind): Set has_jump_unsafe_decl if appropriate.
37002 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37003 (check_earlier_gotos): Likewise.
37004 (c_check_switch_jump_warnings): Likewise.
37006 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37008 * doc/invoke.texi (Warning Options): Add missing hyphen.
37009 (-fprofile-dir): Minor grammatical fixes.
37010 (-fbranch-probabilities): Likewise.
37012 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37016 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37018 (no_real_insns_p, schedule_block, set_priorities): Drop special
37019 treatment of boundary debug insns.
37020 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37021 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37022 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37023 (BOUNDARY_DEBUG_INSN_P): Likewise.
37024 (SCHEDULE_DEBUG_INSN_P): Likewise.
37025 * sched-rgn.c (init_ready_list): Drop special treatment of
37026 boundary debug insns.
37027 * final.c (rest_of_clean-state): Clear notes' BB.
37029 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37031 * Makefile.in (LAMBDA_H): Removed.
37032 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37033 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37034 lambda-trans.o, and tree-loop-linear.o.
37035 (lto-symtab.o): Remove dependence on LAMBDA_H.
37036 (tree-loop-linear.o): Remove rule.
37037 (lambda-mat.o): Same.
37038 (lambda-trans.o): Same.
37039 (lambda-code.o): Same.
37040 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37041 (tree-vect-slp.o): Same.
37042 * hwint.h (gcd): Moved here.
37043 (least_common_multiple): Same.
37044 * lambda-code.c: Removed.
37045 * lambda-mat.c: Removed.
37046 * lambda-trans.c: Removed.
37047 * lambda.h: Removed.
37048 * tree-loop-linear.c: Removed.
37049 * lto-symtab.c: Do not include lambda.h.
37050 * omega.c (gcd): Removed.
37051 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37052 * tree-data-ref.c (print_lambda_vector): Moved here.
37053 (lambda_vector_copy): Same.
37054 (lambda_matrix_copy): Same.
37055 (lambda_matrix_id): Same.
37056 (lambda_vector_first_nz): Same.
37057 (lambda_matrix_row_add): Same.
37058 (lambda_matrix_row_exchange): Same.
37059 (lambda_vector_mult_const): Same.
37060 (lambda_vector_negate): Same.
37061 (lambda_matrix_row_negate): Same.
37062 (lambda_vector_equal): Same.
37063 (lambda_matrix_right_hermite): Same.
37064 * tree-data-ref.h: Do not include lambda.h.
37065 (lambda_vector): Moved here.
37066 (lambda_matrix): Same.
37067 (dependence_level): Same.
37068 (lambda_transform_legal_p): Removed declaration.
37069 (lambda_collect_parameters): Same.
37070 (lambda_compute_access_matrices): Same.
37071 (lambda_vector_gcd): Same.
37072 (lambda_vector_new): Same.
37073 (lambda_vector_clear): Same.
37074 (lambda_vector_lexico_pos): Same.
37075 (lambda_vector_zerop): Same.
37076 (lambda_matrix_new): Same.
37077 * tree-flow.h (least_common_multiple): Removed declaration.
37078 * tree-parloops.c (lambda_trans_matrix): Moved here.
37079 (LTM_MATRIX): Same.
37080 (LTM_ROWSIZE): Same.
37081 (LTM_COLSIZE): Same.
37082 (LTM_DENOMINATOR): Same.
37083 (lambda_trans_matrix_new): Same.
37084 (lambda_matrix_vector_mult): Same.
37085 (lambda_transform_legal_p): Same.
37086 * tree-pass.h (pass_linear_transform): Removed declaration.
37087 * tree-ssa-loop.c (tree_linear_transform): Removed.
37088 (gate_tree_linear_transform): Removed.
37089 (pass_linear_transform): Removed.
37090 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37091 flag_loop_interchange.
37093 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37095 PR tree-optimization/47265
37096 PR tree-optimization/47443
37097 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37098 if name still has some uses.
37100 2011-01-25 Martin Jambor <mjambor@suse.cz>
37102 PR tree-optimization/47382
37103 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37104 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37106 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37108 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37109 sjlj_except_unwind_info.
37111 2011-01-25 Richard Guenther <rguenther@suse.de>
37113 PR tree-optimization/47426
37114 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37115 visible functions results escape.
37117 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37120 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37121 (arm_get_frame_offsets): Use it.
37123 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37124 Jakub Jelinek <jakub@redhat.com>
37126 PR tree-optimization/47271
37127 * tree-if-conv.c (bb_postdominates_preds): New.
37128 (if_convertible_bb_p): Call bb_postdominates_preds.
37129 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37130 (predicate_scalar_phi): Call bb_postdominates_preds.
37132 2011-01-25 Nick Clifton <nickc@redhat.com>
37134 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37135 * config/rx/rx.c (rx_function_value): Likewise.
37136 (rx_promote_function_mode): Likewise.
37137 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37138 in order to make it legitimate.
37139 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37140 make sure that the first operand is the same as the result register.
37141 (addsi3_unspec): Delete.
37142 (subdi3): Do not accept immediate operands.
37143 (subdi3_internal): Likewise.
37145 2011-01-25 Jeff Law <law@redhat.com>
37147 PR rtl-optimization/37273
37148 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37149 handle them like argument loads from stack slots. Do not double
37150 count memory for memory constants and argument loads from stack slots.
37152 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37154 PR tree-optimization/47427
37155 PR tree-optimization/47428
37156 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37157 coalesce if the new root var would be TREE_READONLY.
37159 2011-01-25 Richard Guenther <rguenther@suse.de>
37161 PR middle-end/47414
37162 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37163 correct type for TBAA.
37165 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37167 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37168 (close_phi_written_to_memory): Call for_each_index with
37169 dr_indices_valid_in_loop.
37171 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37173 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37174 when it is initialized.
37176 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37178 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37179 call to graphite_find_data_references_in_stmt.
37180 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37181 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37182 call to graphite_find_data_references_in_stmt.
37183 (analyze_drs_in_stmts): Same.
37184 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37185 in which the scalar analysis of indices is performed.
37186 (create_data_ref): Same. Update call to dr_analyze_indices.
37187 (find_data_references_in_stmt): Update call to create_data_ref.
37188 (graphite_find_data_references_in_stmt): Same.
37189 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37191 (create_data_ref): Same.
37192 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37193 call to create_data_ref.
37195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37197 * graphite-sese-to-poly.c (build_poly_scop): Move
37198 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37200 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37202 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37203 VAR_DECL, PARM_DECL, and RESULT_DECL.
37205 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37207 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37208 in a reduction PBB.
37209 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37210 that have already been marked as PBB_IS_REDUCTION.
37212 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37214 * graphite-scop-detection.c (same_close_phi_node): New.
37215 (remove_duplicate_close_phi): New.
37216 (make_close_phi_nodes_unique): New.
37217 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37219 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37221 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37222 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37223 of both data references to be the same.
37225 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37227 * graphite-dependences.c (build_lexicographical_constraint): Remove
37228 the gdim parameter.
37229 (build_lexicographical_constraint): Adjust call to
37230 ppl_powerset_is_empty.
37231 (dependence_polyhedron): Same.
37232 (graphite_legal_transform_dr): Same.
37233 (graphite_carried_dependence_level_k): Same.
37234 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37236 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37238 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37240 * graphite-sese-to-poly.c
37241 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37242 (close_phi_written_to_memory): New.
37243 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37246 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37248 * doc/install.texi: Update the expected version number of PPL to 0.11.
37249 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37250 #if PPL_VERSION_MINOR < 11.
37252 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37254 * graphite-dependences.c: Include graphite-cloog-util.h.
37255 (new_poly_ddr): Inlined into dependence_polyhedron.
37256 (free_poly_ddr): Moved close by new_poly_ddr.
37257 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37258 Early return NULL when ppl_powerset_is_empty returns true.
37259 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37260 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37261 (graphite_legal_transform_dr): Call new_poly_ddr.
37262 (graphite_carried_dependence_level_k): Same.
37263 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37264 (dot_transformed_deps_stmt_1): Removed.
37265 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37266 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37267 (dot_deps_1): Call dot_deps_2.
37268 * Makefile.in (graphite-dependences.o): Add missing dependence on
37269 graphite-cloog-util.h.
37271 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37273 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37274 (build_lexicographical_constraint): Same.
37275 (dependence_polyhedron_1): Same.
37276 (graphite_legal_transform_dr): Same.
37277 (graphite_carried_dependence_level_k): Same.
37278 * graphite-ppl.c (ppl_powerset_is_empty): New.
37279 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37280 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37282 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37284 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37285 the "a followed by b" relation and document it.
37287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37289 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37290 iteration when the bag of constraints is empty.
37292 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37294 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37296 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37298 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37299 nest and two loop depths as parameters.
37300 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37301 lst_perfect_nestify.
37303 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37305 * graphite-dependences.c (print_pddr): Call
37306 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37308 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37310 * graphite-ppl.c (debug_gmp_value): New.
37311 * graphite-ppl.h (debug_gmp_value): Declared.
37313 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37315 * doc/install.texi: Document availability of cloog-0.16.
37317 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37319 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37320 invalid postdominance info.
37322 2011-01-24 Jan Hubicka <jh@suse.cz>
37325 * doc/extend.texi (weak pragma): Drop claim that it must
37326 appear before definition.
37327 * varasm.c (merge_weak, declare_weak): Only sanity check
37328 that DECL is not output at a time it is declared weak.
37330 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37332 * machmode.def: Fixed comments.
37334 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37336 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37338 2011-01-24 Paul Koning <ni1d@arrl.net>
37340 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37343 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37346 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37347 (block_info): Add scanned and prev.
37348 (move_or_delete_vzeroupper_2): Return if the basic block
37349 has been scanned and the upper 128bit state is unchanged
37350 from the last scan.
37351 (move_or_delete_vzeroupper_1): Return true if the exit
37353 (move_or_delete_vzeroupper): Visit basic blocks using the
37354 work-list based algorithm based on vt_find_locations in
37357 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37359 2011-01-24 Nick Clifton <nickc@redhat.com>
37361 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37362 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37363 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37364 then define __v850e1__.
37365 * doc/invoke.texi: Document -mv850es.
37367 2011-01-24 Richard Henderson <rth@redhat.com>
37369 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37370 compound unordered comparisons.
37371 * config/rx/rx.c (rx_split_fp_compare): Remove.
37372 * config/rx/rx-protos.h: Update.
37373 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37374 (cbranchsf4): Don't call rx_split_fp_compare.
37375 (*cbranchsf4): Use rx_split_cbranch.
37376 (*cmpsf): Don't accept "i" constraint.
37377 (*conditional_branch): Only valid after reload.
37378 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37380 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37383 * config/rs6000/altivec.md (vector constant splitters): Add
37384 support for creating vector single precision constants if -mvsx is
37385 used and we would create the constant using Altivec primitives.
37387 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37388 Richard Sandiford <rdsandiford@googlemail.com>
37390 PR rtl-optimization/47166
37391 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37392 mechanism for PRE_MODIFY and POST_MODIFY.
37393 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37396 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37398 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37400 2011-01-22 Jan Hubicka <jh@suse.cz>
37403 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37405 2011-01-22 Jan Hubicka <jh@suse.cz>
37407 PR tree-optimization/43884
37409 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37410 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37412 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37414 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37415 * config/s390/s390.c (s390_register_move_cost,
37416 s390_memory_move_cost): New.
37417 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37419 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37421 PR middle-end/47401
37422 * except.c (sjlj_assign_call_site_values): Move setting the
37423 crtl->uses_eh_lsda flag to ...
37424 (sjlj_mark_call_sites): ... here.
37425 (sjlj_emit_function_enter): Support NULL dispatch label.
37426 (sjlj_build_landing_pads): In a function with no landing pads
37427 that still has must-not-throw regions, generate code to register
37428 a personality function with empty LSDA.
37430 2011-01-21 Richard Henderson <rth@redhat.com>
37432 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37434 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37436 * compare-elim.c: New file.
37437 * Makefile.in (OBJS-common): Add it.
37438 (compare-elim.o): New.
37439 * common.opt (fcompare-elim): New.
37440 * opts.c (default_options_table): Add OPT_fcompare_elim.
37441 * tree-pass.h (pass_compare_elim_after_reload): New.
37442 * passes.c (init_optimization_passes): Add it.
37443 * recog.h: Protect against re-inclusion.
37444 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37445 * doc/invoke.texi (-fcompare-elim): Document it.
37446 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37447 * doc/tm.texi: Rebuild.
37449 2011-01-22 Nick Clifton <nickc@redhat.com>
37451 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37452 rx_split_fp_compare.
37454 2011-01-22 Nick Clifton <nickc@redhat.com>
37456 * config/rx/rx.md (UNSPEC_CONST): New.
37457 (deallocate_and_return): Wrap the amount popped off the stack in
37458 an UNSPEC_CONST in order to stop it being rejected by
37459 -mmax-constant-size.
37460 (pop_and_return): Add a "(return)" rtx.
37461 (call): Drop the immediate operand.
37462 (call_internal): Likewise.
37463 (call_value): Likewise.
37464 (call_value_internal): Likewise.
37465 (sibcall_internal): Likewise.
37466 (sibcall_value_internal): Likewise.
37467 (sibcall): Likewise. Generate an explicit call using
37469 (sibcall_value): Likewise.
37470 (mov<>): FAIL if a constant operand is not legitimate.
37471 (addsi3_unpsec): New pattern.
37473 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37474 (ok_for_max_constant): New function.
37475 (gen_safe_add): New function.
37476 (rx_expand_prologue): Use gen_safe_add.
37477 (rx_expand_epilogue): Likewise.
37478 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37481 2011-01-21 Jeff Law <law@redhat.com>
37483 PR tree-optimization/47053
37484 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37485 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37486 statements are deleted.
37487 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37488 is nonempty, then purge dead edges and cleanup the CFG.
37490 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37493 Temporarily revert:
37494 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37496 * tree-dfa.c (create_var_ann): Mark variable as used.
37498 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37500 PR middle-end/45566
37501 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37502 notes from other section in hot/cold partitioning even if
37503 last_action is -3. Increment call_site_base.
37505 PR rtl-optimization/47366
37506 * fwprop.c (forward_propagate_into): Return bool. If
37507 any changes are made, -fnon-call-exceptions is used and
37508 REG_EH_REGION note is present, call purge_dead_edges
37509 and return true if it purged anything.
37510 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37511 any EH edges were purged.
37513 2011-01-21 Jeff Law <law@redhat.com>
37515 PR rtl-optimization/41619
37516 * caller-save.c (setup_save_areas): Break out code to determine
37517 which hard regs are live across calls by examining the reload chains
37518 so that it is always used.
37519 Eliminate code which checked REG_N_CALLS_CROSSED.
37521 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37523 PR tree-optimization/47355
37524 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37525 NOP has non-debug uses beyond PHIs in new_bb.
37527 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37530 * cfgexpand.c (account_used_vars_for_block): Only account vars
37531 that are annotated as used.
37532 (estimated_stack_frame_size): Don't set TREE_USED.
37533 * tree-dfa.c (create_var_ann): Mark variable as used.
37535 2011-01-21 Richard Guenther <rguenther@suse.de>
37537 PR middle-end/47395
37538 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37540 2011-01-21 Richard Guenther <rguenther@suse.de>
37542 PR tree-optimization/47365
37543 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37544 (vn_reference_lookup_pieces): Adjust.
37545 (vn_reference_lookup): Likewise.
37546 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37547 (vn_reference_lookup_3): Only look through kills if in
37548 VN_WALKREWRITE mode.
37549 (vn_reference_lookup_pieces): Adjust.
37550 (vn_reference_lookup): Likewise.
37551 (visit_reference_op_load): Likewise.
37552 (visit_reference_op_store): Likewise.
37553 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37554 (compute_avail): Likewise.
37555 (eliminate): Likewise.
37557 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37559 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37560 DECL_IGNORED_P non-reg vars if they are used.
37562 PR tree-optimization/47391
37563 * varpool.c (const_value_known_p): Return false if
37566 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37569 * config/i386/i386.c (ix86_local_alignment): Handle
37570 case for va_list_type_node is nil.
37571 (ix86_canonical_va_list_type): Likewise.
37573 2011-01-21 Alan Modra <amodra@gmail.com>
37575 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37576 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37578 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37580 * config/arm/arm.md (define_attr type): Rename f_load
37581 and f_store to f_fpa_load and f_fpa_store. Update.
37582 (write_conflict): Deal with rename fallout.
37583 (*push_fp_multi): Likewise.
37584 * config/arm/fpa.md (f_load): Use f_fpa_load.
37585 (f_store): Use f_fpa_store.
37586 (*movsf_fpa): Likewise.
37587 (*movdf_fpa): Likewise.
37588 (*movxf_fpa): Likewise.
37589 (*thumb2_movsf_fpa): Likewise.
37590 (*thumb2_movdf_fpa): Likewise.
37591 (*thumb2_movxf_fpa): Likewise.
37592 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37593 f_loadd and f_stored.
37594 (*thumb2_movdi_vfp): Likewise.
37595 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37596 (*thumb2_movsi_vfp): Likewise.
37597 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37598 Use f_loads instead of f_load.
37599 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37601 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37603 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37604 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37605 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37606 (xtensa_mode_dependent_address_p): New function.
37607 (constantpool_address_p): Make static. Change return type to bool.
37608 Change argument type to const_rtx. Use CONST_INT_P predicate.
37610 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37613 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37615 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37618 * cfgexpand.c (expand_debug_expr): Instead of generating
37619 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37622 2011-01-20 Richard Guenther <rguenther@suse.de>
37624 PR middle-end/47370
37625 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37626 the pointer operand of MEM_REFs.
37628 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37630 PR tree-optimization/46130
37631 * ipa-split.c (consider_split): If return_bb contains non-virtual
37632 PHIs other than for retval or if split_function would not adjust it,
37635 2011-01-20 Richard Guenther <rguenther@suse.de>
37637 PR tree-optimization/47167
37638 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37639 Revert previous change, only avoid enumeral type changes.
37641 2011-01-19 Mike Stump <mikestump@comcast.net>
37643 * doc/tm.texi.in (BRANCH_COST): Englishify.
37644 * doc/tm.texi (BRANCH_COST): Likewise.
37646 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37649 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37650 (gen_scheduled_generic_parms_dies): New functions.
37651 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37652 generation for the end of CU compilation.
37653 (dwarf2out_finish): Generate template parameters DIEs here.
37655 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37658 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37659 debug bind stmt on merge edges.
37661 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37665 * function.c (instantiate_expr): Instantiate incoming rtl of
37666 implicit arguments, and recurse on VALUE_EXPRs.
37667 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37668 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37670 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37672 * c-parser.c (c_parser_for_statement): Initialize
37673 collection_expression.
37675 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37677 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37679 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37681 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37682 (LINK_SHLIB_SPEC): Don't use %(link_path).
37683 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37685 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37687 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37688 (NO_SHARED_LIB_SUPPORT): Remove.
37689 (LINK_SHLIB_SPEC): Remove one conditional definition.
37691 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37693 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37695 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37696 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37697 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37698 %{call_shared} and conditionals on these options not being passed.
37699 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37702 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37704 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37707 * ipa-split.c: Spelling fixes.
37709 2011-01-19 Richard Henderson <rth@redhat.com>
37711 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37712 (*mulsi3): Likewise.
37714 * longlong.h [__mn10300__] (count_leading_zeros): New.
37715 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37716 [__mn10300__] (add_ssaaaa, subddmmss): New.
37717 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37718 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37720 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37722 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37724 2011-01-19 Richard Henderson <rth@redhat.com>
37726 * config/mn10300/mn10300.md (addsi3_flags): New.
37727 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37728 (subsi3_flags, subc_internal, subdi3): New.
37729 (subdi3_internal, *subdi3_degenerate): New.
37730 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37732 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37733 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37734 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37735 * config/mn10300/mn10300-protos.h: Update.
37736 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37737 (return_ret): Likewise. Rename from return_internal_regs.
37738 (return_internal): Remove.
37740 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37741 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37742 (mn10300_legitimate_constant_p): Likewise.
37743 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37744 (mn10300_frame_size): New.
37745 (mn10300_expand_prologue): Use it.
37746 (mn10300_expand_epilogue): Likewise.
37747 (mn10300_initial_offset): Likewise.
37748 * config/mn10300/mn10300-protos.h: Update.
37749 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37750 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37751 (prologue, epilogue, return_internal): Tidy output code.
37752 (mn10300_store_multiple_operation, return): Likewise.
37753 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37754 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37755 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37756 (load_pic, am33_load_pic): New.
37757 (mn10300_load_pic0, mn10300_load_pic1): New.
37759 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37760 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37761 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37762 (cc_flags_for_mode, cc_flags_for_code): New.
37763 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37764 overflow flag is not valid. Validate that the flags we need
37765 for the comparison are valid.
37766 (mn10300_output_cmp): Remove.
37767 (mn10300_output_add): New.
37768 (mn10300_select_cc_mode): Use cc_flags_for_code.
37769 (mn10300_split_cbranch): New.
37770 (mn10300_match_ccmode): New.
37771 (mn10300_split_and_operand_count): New.
37772 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37774 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37775 (addsi3): ... here. Use mn10300_output_add.
37776 (*addsi3_flags): New.
37777 (*am33_subsi3, *mn10300_subsi3): Merge...
37778 (subsi3): ... here. Use attribute isa.
37779 (*subsi3_flags): New.
37780 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37782 (*am33_andsi3, *mn10300_andsi3): Merge...
37783 (andsi3): ... here.
37784 (*andsi3_flags): New.
37785 (andsi3 splitters): New.
37786 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37787 (iorsi3): ... here.
37788 (*iorsi3_flags): New.
37789 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37790 (xorsi3): ... here.
37791 (*xorsi3_flags): New.
37792 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37793 (one_cmplsi2): ... here.
37794 (*one_cmplsi2_flags): New.
37795 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37796 instead of "dax" in constraints. Use mn10300_split_cbranch.
37797 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37798 use matching constraints to eliminate a self-comparison.
37799 (*integer_conditional_branch): Rename from integer_conditional_branch.
37800 Use int_mode_flags to match CC_REG.
37801 (*cbranchsi4_btst, *btstsi): New.
37802 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37803 mn10300_split_cbranch.
37804 (*am33_cmpsf): Rename from am33_cmpsf.
37805 (*float_conditional_branch): Rename from float_conditional_branch.
37806 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37807 (zero_extendqisi2): ... here.
37808 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37809 (zero_extendhisi2): ... here.
37810 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37811 (extendqisi2): ... here.
37812 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37813 (extendhisi2): ... here.
37814 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37815 (ashlsi3): ... here.
37816 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37817 (lshrsi3): ... here.
37818 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37819 (ashrsi3): ... here.
37820 (consecutive add peephole): Remove.
37821 * config/mn10300/predicates.md (label_ref_operand): New.
37822 (int_mode_flags): New.
37823 (CCZN_comparison_operator): New.
37825 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37826 (throughput_42_latency_43): New reservation.
37827 (mulsidi3, umulsidi3): New expanders.
37828 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37829 the MDR register to allocation; separately allocate the low and
37830 high parts of the DImode result.
37831 (umulsidi3_internal): Similarly.
37832 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37833 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37834 (udivsi3, umodsi3): Remove.
37835 (udivmodsi4, divmodsi4): New expanders.
37836 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37837 (*divmodsi4): Simiarly.
37838 (ext_internal): New.
37840 * config/mn10300/constraints.md ("z"): New constraint.
37841 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37842 (FIXED_REGISTERS): Don't fix MDR.
37843 (CALL_USED_REGSITERS): Reformat nicely.
37844 (REG_ALLOC_ORDER): Add MDR.
37845 (enum regclass): Add MDR_REGS.
37846 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37847 (IRA_COVER_CLASSES): Add MDR_REGS.
37848 (REGNO_REG_CLASS): Handle MDR_REG.
37849 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37850 (mn10300_register_move_cost): Likewise.
37851 * config/mn10300/mn10300.md (MDR_REG): New.
37852 (*movsi_internal): Handle moves to/from MDR_REGS.
37854 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37856 (mn10300_secondary_reload): Tidy combination reload classes.
37857 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37858 addresses for AM33. Allow symbolic offsets for reg+imm.
37859 (mn10300_regno_in_class_p): New.
37860 (mn10300_legitimize_reload_address): New.
37861 * config/mn10300/mn10300.h (enum reg_class): Remove
37862 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37863 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37864 SP_OR_GENERAL_REGS.
37865 (REG_CLASS_NAMES): Update to match.
37866 (REG_CLASS_CONTENTS): Likewise.
37867 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37868 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37869 (REGNO_IN_RANGE_P): Remove.
37870 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37871 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37872 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37873 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37874 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37875 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37876 (REGNO_GENERAL_P): New.
37877 (HAVE_POST_MODIFY_DISP): New.
37878 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37879 (LEGITIMIZE_RELOAD_ADDRESS): New.
37880 * config/mn10300/mn10300-protos.h: Update.
37882 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37883 DATA_REGS for AM33 stack-pointer destination.
37884 (mn10300_preferred_output_reload_class): Likewise.
37885 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37886 into a form appropriate for ...
37887 (TARGET_SECONDARY_RELOAD): New.
37888 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37889 * config/mn10300/mn10300-protos.h: Update.
37890 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37891 reload_insi; use the "A" constraint for the scratch; handle AM33
37892 moves of sp to non-address registers.
37894 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37895 (*movqi_internal): ... here.
37896 (*am33_movhi, *mn10300_movhi): Merge into...
37897 (*movhi_internal): ... here.
37898 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37899 as the source/destination of moves from/to SP.
37900 (movsf): Only allow for AM33-2.
37901 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37902 any integer constant constraint. Only allow for AM33-2. Tidy
37903 all of the alternative outputs.
37904 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37905 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37907 (udivsi3, umodsi3): New patterns for MN103 only.
37909 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37911 * doc/tm.texi.in: Spell out that a lack of register class unions
37913 * doc/tm.texi: Regenerate.
37915 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37917 PR rtl-optimization/47337
37918 * dce.c (check_argument_store): New function.
37919 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37921 PR tree-optimization/47290
37922 * tree-eh.c (infinite_empty_loop_p): New function.
37923 (cleanup_empty_eh): Use it.
37925 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37928 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37929 (a64_expand_widen_sum): Ditto.
37930 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37931 (vec_extract_evenodd_help): Ditto.
37932 (vec_extract_evenv4hi): Ditto.
37933 (vec_extract_oddv4hi): Ditto.
37934 (vec_extract_evenv2si): Ditto.
37935 (vec_extract_oddv2si): Ditto.
37936 (vec_extract_evenv2sf): Ditto.
37937 (vec_extract_oddv2sf): Ditto.
37938 (vec_pack_trunc_v4hi: Ditto.
37939 (vec_pack_trunc_v2si): Ditto.
37940 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37941 (vec_interleave_highv8qi): Ditto.
37943 (vec_extract_oddv8qi): Ditto.
37944 (vec_interleave_lowv4hi): Ditto.
37945 (vec_interleave_highv4hi): Ditto.
37946 (vec_interleave_lowv2si): Ditto.
37947 (vec_interleave_highv2si): Ditto.
37949 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37951 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37952 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37953 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37954 (pa_c_mode_for_suffix): New.
37955 (TARGET_EXPAND_BUILTIN): Define.
37956 (TARGET_C_MODE_FOR_SUFFIX): Define.
37957 (pa_builtins): Define.
37958 (pa_init_builtins): Register __float128 type and init new support
37960 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37961 * config/pa/quadlib.c (_U_Qfcopysign): New.
37963 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37965 PR middle-end/46894
37966 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37967 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37970 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37972 PR tree-optimization/47179
37973 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37974 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37976 2011-01-18 Richard Guenther <rguenther@suse.de>
37978 PR rtl-optimization/47216
37979 * emit-rtl.c: Include tree-flow.h.
37980 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37981 of replicating it with different semantics.
37982 * Makefile.in (emit-rtl.o): Adjust.
37984 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37986 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37987 (cortex_a9_dp): Handle neon types correctly.
37989 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37991 PR rtl-optimization/47299
37992 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37993 subtarget. Use normal multiplication if both operands are constants.
37994 * expmed.c (expand_widening_mult): Don't try to optimize constant
37995 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37998 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38000 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38001 spacing after 'e.g.', typos, comma, hyphenation.
38003 2011-01-17 Richard Henderson <rth@redhat.com>
38005 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38006 (rx_restricted_mem_operand): New.
38007 (rx_shift_operand): Use register_operand.
38008 (rx_source_operand, rx_compare_operand): Likewise.
38009 * config/rx/rx.md (addsi3_flags): New expander.
38010 (adddi3): Rewrite as expander.
38011 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38012 (subsi3_flags): New expander.
38013 (subdi3): Rewrite as expander.
38014 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38016 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38017 (rx_init_builtins): Remove sat builtin.
38018 (rx_expand_builtin): Likewise.
38019 * config/rx/rx.md (ssaddsi3): New.
38020 (*sat): Rename from sat. Represent the CC_REG input.
38022 * config/rx/predicates.md (rshift_operator): New.
38023 * config/rx/rx.c (rx_expand_insv): Remove.
38024 * config/rx/rx-protos.h: Update.
38025 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38026 operand to the canonical position.
38027 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38028 (*bitclr, *bitclr_in_memory): Similarly.
38029 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38030 (insv): Retain the zero_extract in the expansion.
38032 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38033 (bswaphi2, bitinvert, revw): Likewise.
38035 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38036 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38037 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38038 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38039 (bitset, bitset_in_memory): Likewise.
38040 (bitinvert, bitinvert_in_memory): Likewise.
38041 (bitclr, bitclr_in_memory): Likewise.
38042 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38043 (rx_strend, rx_cmpstrn): Likewise.
38044 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38045 (bitop peep2 patterns): Remove.
38047 * config/rx/rx.c (rx_match_ccmode): New.
38048 * config/rx/rx-protos.h: Update.
38049 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38050 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38051 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38052 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38053 (fix_truncsfsi2, floatsisf2): Likewise.
38054 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38055 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38056 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38057 (*subsi3_flags, *xorsi3_flags): New.
38059 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38061 * config/rx/rx.c (rx_print_operand): Remove workaround for
38062 unsplit comparison operations.
38064 * config/rx/rx.md (movsicc): Split after reload.
38065 (*movsicc): Merge *movsieq and *movsine via match_operator.
38066 (*stcc): New pattern.
38068 * config/rx/rx.c (rx_float_compare_mode): Remove.
38069 * config/rx/rx.h (rx_float_compare_mode): Remove.
38070 * config/rx/rx.md (cstoresi4): Split after reload.
38071 (*sccc): New pattern.
38073 * config/rx/predicates.md (label_ref_operand): New.
38074 (rx_z_comparison_operator): New.
38075 (rx_zs_comparison_operator): New.
38076 (rx_fp_comparison_operator): New.
38077 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38078 Validate that the flags are set properly for the comparison.
38079 (rx_gen_cond_branch_template): Remove.
38080 (rx_cc_modes_compatible): Remove.
38081 (mode_from_flags): New.
38082 (flags_from_code): Rename from flags_needed_for_conditional.
38083 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38084 (rx_select_cc_mode): Likewise.
38085 (rx_split_fp_compare): New.
38086 (rx_split_cbranch): New.
38087 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38088 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38089 (*cbranchsf4): Similarly.
38090 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38091 match_operator and rx_split_cbranch.
38092 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38093 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38094 (*cmpsi): Rename from cmpsi.
38095 (*tstsi): Rename from tstsi.
38096 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38097 (*conditional_branch): Rename from conditional_branch.
38098 (*reveresed_conditional_branch): Remove.
38099 (b<code>): Remove expander.
38100 * config/rx/rx-protos.h: Update.
38102 * config/rx/rx.c (rx_compare_redundant): Remove.
38103 * config/rx/rx.md (cmpsi): Don't use it.
38104 * config/rx/rx-protos.h: Update.
38106 * config/rx/rx-modes.def (CC_F): New mode.
38107 * config/rx/rx.c (rx_select_cc_mode): New.
38108 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38109 * config/rx/rx-protos.h: Update.
38111 2011-01-17 Richard Henderson <rth@redhat.com>
38113 * except.c (dump_eh_tree): Fix stray ; after for statement.
38115 2011-01-17 Richard Guenther <rguenther@suse.de>
38117 PR tree-optimization/47313
38118 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38119 handling before copying the body. Properly deal with
38120 by-reference result in SSA form.
38122 2011-01-17 Ian Lance Taylor <iant@google.com>
38125 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38126 (struct_value_alias_set): Don't define.
38127 (sparc_option_override): Don't set sparc_sr_alias_set and
38128 struct_value_alias_set.
38129 (save_or_restore_regs): Use gen_frame_mem rather than calling
38131 (sparc_struct_value_rtx): Likewise.
38133 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38136 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38137 (_mm_maskstore_pd): Likewise.
38138 (_mm_maskload_ps): Likewise.
38139 (_mm_maskstore_ps): Likewise.
38140 (_mm256_maskload_pd): Change mask to __m256i.
38141 (_mm256_maskstore_pd): Likewise.
38142 (_mm256_maskload_ps): Likewise.
38143 (_mm256_maskstore_ps): Likewise.
38145 * config/i386/i386-builtin-types.def: Updated.
38146 (ix86_expand_special_args_builtin): Likewise.
38148 * config/i386/i386.c (bdesc_special_args): Update
38149 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38150 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38151 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38152 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38154 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38155 Use <avxpermvecmode> on mask register.
38156 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38158 2011-01-17 Olivier Hainque <hainque@adacore.com>
38159 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38160 Eric Botcazou <ebotcazou@adacore.com>
38163 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38164 if <= USHRT_MAX in 32-bit mode.
38166 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38168 * doc/install.texi (Configuration, Specific): Wrap long
38169 lines in examples. Allow line wrapping in long options
38170 and URLs where beneficial for PDF output.
38172 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38174 * config/mips/mips.c (mips_classify_symbol): Don't return
38175 SYMBOL_PC_RELATIVE for nonlocal labels.
38177 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38179 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38181 2011-01-15 Jan Hubicka <jh@suse.cz>
38183 PR tree-optimization/47276
38184 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38185 declarations as needed.
38187 2011-01-15 Martin Jambor <mjambor@suse.cz>
38189 * common.opt (fdevirtualize): New flag.
38190 * doc/invoke.texi (Option Summary): Document it.
38191 * opts.c (default_options_table): Add devirtualize flag.
38192 * ipa-prop.c (detect_type_change): Return immediately if
38193 devirtualize flag is not set.
38194 (detect_type_change_ssa): Likewise.
38195 (compute_known_type_jump_func): Likewise.
38196 (ipa_analyze_virtual_call_uses): Likewise.
38198 2011-01-14 Martin Jambor <mjambor@suse.cz>
38200 PR tree-optimization/45934
38201 PR tree-optimization/46302
38202 * ipa-prop.c (type_change_info): New type.
38203 (stmt_may_be_vtbl_ptr_store): New function.
38204 (check_stmt_for_type_change): Likewise.
38205 (detect_type_change): Likewise.
38206 (detect_type_change_ssa): Likewise.
38207 (compute_complex_assign_jump_func): Check for dynamic type change.
38208 (compute_complex_ancestor_jump_func): Likewise.
38209 (compute_known_type_jump_func): Likewise.
38210 (compute_scalar_jump_functions): Likewise.
38211 (ipa_analyze_virtual_call_uses): Likewise.
38212 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38214 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38216 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38217 * config/i386/i386.opt (msse5): New Alias.
38219 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38221 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38222 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38223 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38224 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38226 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38228 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38230 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38231 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38232 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38233 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38235 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38237 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38239 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38241 2011-01-14 Mike Stump <mikestump@comcast.net>
38243 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38244 * config/fr30/fr30.md: Likweise
38245 (movsi_push): Likewise.
38246 (movsi_pop): Likewise.
38247 (enter_func): Likewise.
38248 * config/moxie/moxie.md (movsi_push): Likewise.
38249 (movsi_pop): Likewise.
38251 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38253 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38254 %{no_archive} %{exact_version}.
38255 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38256 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38257 %{no_archive} %{exact_version}.
38258 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38259 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38260 * config/mips/vxworks.h: Likewise.
38262 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38264 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38266 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38268 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38269 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38271 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38273 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38276 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38278 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38280 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38281 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38283 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38284 Don't handle -shlib.
38286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38288 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38289 (CC1_SPEC): Don't handle -profile.
38291 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38293 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38294 * config/mips/mips.h (CC1_SPEC): Likewise.
38296 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38298 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38299 * config/mips/mips.h (CC1_SPEC): Likewise.
38301 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38303 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38304 * config/m32r/linux.h (LINK_SPEC): Likewise.
38305 * config/mips/linux.h (LINK_SPEC): Likewise.
38306 * config/mips/linux64.h (LINK_SPEC): Likewise.
38307 * config/sparc/linux.h (LINK_SPEC): Likewise.
38308 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38309 LINK_SPEC): Likewise.
38310 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38312 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38314 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38316 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38318 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38320 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38321 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38323 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38325 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38327 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38329 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38330 supports -Bstatic/-Bdynamic.
38331 * configure: Regenerate.
38333 2011-01-14 Jan Hubicka <jh@suse.cz>
38334 Jack Howarth <howarth@bromo.med.uc.edu>
38337 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38338 when checking debug_info_level. Test write_symbols instead of
38339 debug_hooks->var_location when setting flag_var_tracking_uninit.
38341 2011-01-14 Richard Guenther <rguenther@suse.de>
38343 PR tree-optimization/47179
38344 * target.def (ref_may_alias_errno): New target hook.
38345 * targhooks.h (default_ref_may_alias_errno): Declare.
38346 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38347 (default_ref_may_alias_errno): New function.
38348 * target.h (struct ao_ref_s): Declare.
38349 * tree-ssa-alias.c: Include target.h.
38350 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38351 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38352 (targhooks.o): Likewise.
38353 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38354 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38356 2011-01-14 Richard Guenther <rguenther@suse.de>
38358 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38360 2011-01-14 Richard Guenther <rguenther@suse.de>
38362 PR tree-optimization/47280
38363 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38364 return CFG changes.
38365 (tree_ssa_forward_propagate_single_use_vars): Deal with
38366 CFG changes from associate_plusminus.
38368 2011-01-14 Richard Guenther <rguenther@suse.de>
38370 PR middle-end/47281
38372 2011-01-11 Richard Guenther <rguenther@suse.de>
38374 PR tree-optimization/46076
38375 * tree-ssa.c (useless_type_conversion_p): Conversions from
38376 unprototyped to empty argument list function types are useless.
38378 2011-01-14 Richard Guenther <rguenther@suse.de>
38380 PR tree-optimization/47286
38381 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38383 2011-01-14 Martin Jambor <mjambor@suse.cz>
38385 PR middle-end/46823
38386 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38388 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38390 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38391 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38392 * config/xtensa/xtensa.c (xtensa_libcall_value,
38393 xtensa_function_value_regno_p): New functions.
38394 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38396 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38399 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38401 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38402 New function prototype.
38403 * config/i386/winnt.c (i386_pe_assemble_visibility):
38404 Warn only if attribute was specified by user.
38406 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38409 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38411 (floatunsdidf2_fcfidu): Ditto.
38413 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38415 * config/s390/s390.c (print_operand_address): Replace 'error' with
38416 'output_operand_lossage'.
38417 (print_operand): Likewise.
38419 2011-01-13 Jeff Law <law@redhat.com>
38421 PR rtl-optimization/39077
38422 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38423 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38424 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38425 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38426 * gcse.c (prune_insertions_deletions): New function.
38427 (compute_pre_data): Use it.
38429 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38432 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38434 (prune_unused_types_mark): Use it.
38436 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38438 PR rtl-optimization/45352
38439 * sel-sched.c: Update copyright years.
38440 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38441 in the advancing loop when we have issued issue_rate insns.
38443 2011-01-12 Richard Henderson <rth@redhat.com>
38445 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38446 (TARGET_MD_ASM_CLOBBERS): New.
38448 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38449 (TARGET_DELEGITIMIZE_ADDRESS): New.
38451 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38452 (clzsi2, *bsch): New patterns.
38454 * config/mn10300/mn10300.md (INT): New mode iterator.
38455 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38457 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38458 flag_split_wide_types.
38460 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38461 (mn10300_trampoline_init): Rewrite without a template, an immediate
38462 load and a direct branch.
38463 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38465 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38467 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38468 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38469 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38470 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38472 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38475 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38478 2011-01-12 Jan Hubicka <jh@suse.cz>
38481 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38482 (PLUGIN_COND_CLOSE): New macro.
38483 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38485 2011-01-12 Richard Guenther <rguenther@suse.de>
38488 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38489 register variables in a MEM_REF.
38491 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38493 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38494 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38495 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38496 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38497 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38498 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38499 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38500 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38501 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38502 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38503 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38504 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38505 * config/gnu-user.h: New. Copied from linux.h.
38506 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38507 GNU_USER_TARGET_STARTFILE_SPEC.
38508 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38509 GNU_USER_TARGET_ENDFILE_SPEC.
38510 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38511 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38512 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38513 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38514 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38515 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38516 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38517 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38518 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38519 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38520 * config/arm/linux-eabi.h (CC1_SPEC): Use
38521 GNU_USER_TARGET_CC1_SPEC.
38522 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38523 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38524 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38525 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38526 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38527 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38528 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38529 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38531 2011-01-12 Richard Guenther <rguenther@suse.de>
38534 * doc/invoke.texi (ffast-math): Document it is turned on
38537 2011-01-12 Jan Hubicka <jh@suse.cz>
38539 PR tree-optimization/47233
38540 * opts.c (common_handle_option): Disable ipa-reference with profile
38543 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38545 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38548 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38550 * c-parser.c (c_lex_one_token): Updated and reindented some
38551 comments. No changes in code.
38553 2011-01-11 Ian Lance Taylor <iant@google.com>
38555 * godump.c (go_output_var): Don't output the variable if there is
38556 already a type with the same name.
38558 2011-01-11 Ian Lance Taylor <iant@google.com>
38560 * godump.c (go_format_type): Don't generate float80.
38562 2011-01-11 Richard Henderson <rth@redhat.com>
38564 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38565 declaration. Rewrite for both speed and size.
38566 (mn10300_address_cost_1): Remove.
38567 (mn10300_register_move_cost): New.
38568 (mn10300_memory_move_cost): New.
38569 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38570 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38571 extensions, shifts, BSWAP, CLZ.
38572 (mn10300_wide_const_load_uses_clr): Remove.
38573 (TARGET_REGISTER_MOVE_COST): New.
38574 (TARGET_MEMORY_MOVE_COST): New.
38575 * config/mn10300/mn10300-protos.h: Update.
38576 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38578 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38579 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38580 * config/mn10300/mn10300-protos.h: Update.
38581 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38582 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38583 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38584 (*test_int_bitfield, *test_byte_bitfield): Remove.
38585 (*bit_test, *subreg_bit_test): Remove.
38586 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38588 * config/mn10300/constraints.md ("c"): Rename from "A".
38589 ("A", "D"): New constraint letters.
38590 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38591 (fmssf4, fnmasf4, fnmssf4): Likewise.
38593 * config/mn10300/mn10300.md (isa): New attribute.
38594 (enabled): New attribute.
38596 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38597 (abssf2, negsf2): Define only for hardware fp.
38598 (sqrtsf2): Reformat.
38599 (addsf3, subsf3, mulsf3): Merge expander and insn.
38601 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38602 (DEBUGGER_AUTO_OFFSET): Remove.
38603 (DEBUGGER_ARG_OFFSET): Remove.
38605 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38606 Emit register stores with the same offsets as the hardware.
38607 (mn10300_store_multiple_operation): Don't check that the register
38608 save offsets are monotonic.
38609 * config/mn10300/mn10300-protos.h: Update.
38611 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38613 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38614 in terms of the value on the stack, not the MDR register.
38616 2011-01-11 Jan Hubicka <jh@suse.cz>
38620 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38621 (symbol_alias_set_destroy, symbol_alias_set_contains,
38622 propagate_aliases_backward): Declare.
38623 * lto-streamer-out.c (struct sets): New sturcture.
38624 (trivally_defined_alias): New function.
38625 (output_alias_pair_p): Rewrite.
38626 (output_unreferenced_globals): Fix output of alias pairs.
38627 (produce_symtab): Likewise.
38628 * ipa.c (function_and_variable_visibility): Set weak alias destination
38630 * varasm.c (symbol_alias_set_t): Remove.
38631 (symbol_alias_set_destroy): Export.
38632 (propagate_aliases_forward, propagate_aliases_backward): New functions
38634 (compute_visible_aliases): ... this one; remove.
38635 (trivially_visible_alias): New
38636 (trivially_defined_alias): New.
38637 (remove_unreachable_alias_pairs): Rewrite.
38638 (finish_aliases_1): Reorganize code checking if alias is defined.
38639 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38642 2011-01-11 Richard Guenther <rguenther@suse.de>
38644 PR tree-optimization/46076
38645 * tree-ssa.c (useless_type_conversion_p): Conversions from
38646 unprototyped to empty argument list function types are useless.
38648 2011-01-11 Richard Guenther <rguenther@suse.de>
38650 PR middle-end/45235
38651 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38652 volatile MEMs as MEM_READONLY_P.
38654 2011-01-11 Richard Guenther <rguenther@suse.de>
38656 PR tree-optimization/47239
38657 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38659 2011-01-11 Jeff Law <law@redhat.com>
38661 PR tree-optimization/47086
38662 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38663 IVs from statements that might throw.
38665 2011-01-10 Jan Hubicka <jh@suse.cz>
38668 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38670 2011-01-10 Jan Hubicka <jh@suse.cz>
38673 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38674 when correcting profile.
38676 2011-01-10 Jan Hubicka <jh@suse.cz>
38679 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38680 DECL_FINI_PRIORITY.
38681 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38682 Restore DECL_FINI_PRIORITY.
38684 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38686 * doc/gimple.texi: Fix quoting of multi-word return values in
38687 @deftypefn statements. Ensure presence of return value. Wrap
38688 overlong @deftypefn lines.
38689 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38690 descriptions of removed functions.
38691 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38692 of multi-word return value in @deftypefn statement.
38694 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38696 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38697 (Conditional Expressions, Logical Operators)
38698 (Statement and operand traversals): Do not indent smallexample
38699 code. Fix duplicate function argument in example.
38701 2011-01-10 Jeff Law <law@redhat.com>
38703 PR tree-optimization/47141
38704 * ipa-split.c (split_function): Handle case where we are
38705 returning a value and the return block has a virtual operand phi.
38707 2011-01-10 Jan Hubicka <jh@suse.cz>
38709 PR tree-optimization/47234
38710 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38711 (pass_feedback_split_functions): Declare.
38712 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38714 * ipa-split.c (gate_split_functions): Update comments; disable
38715 split-functions for profile_arc_flag and branch_probabilities.
38716 (gate_feedback_split_functions): New function.
38717 (execute_feedback_split_functions): New function.
38718 (pass_feedback_split_functions): New global var.
38720 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38723 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38724 calling gimple_call_set_cannot_inline.
38726 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38728 * config/darwin-sections.def: Remove unused section.
38730 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38733 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38735 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38738 * c-parser.c (c_parser_declaration_or_fndef): Improved
38741 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38743 * config/i386/winnt.c (i386_pe_start_function): Make sure
38744 to switch back to function's section.
38746 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38750 * plugin.c: Move include of dlfcn.h from here...
38751 * system.h: ... to here.
38753 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38755 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38757 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38758 two extra empty pages in PDF output.
38760 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38763 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38764 for error recovery purposes behave as if it was not specified so
38765 that the default type is usd.
38767 2011-01-07 Jan Hubicka <jh@suse.cz>
38769 PR tree-optmization/46469
38770 * ipa.c (function_and_variable_visibility): Clear needed flags on
38771 nodes with external decls; handle weakrefs merging correctly.
38773 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38775 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38778 2011-01-07 Jan Hubicka <jh@suse.cz>
38780 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38781 and no longer claim that gold is required for linker plugin.
38782 * configure: Regenerate.
38783 * gcc.c (PLUGIN_COND): New macro.
38784 (LINK_COMMAND_SPEC): Use it.
38785 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38786 * config.in (HAVE_LTO_PLUGIN): New.
38787 * configure.ac (--with-lto-plugin): New parameter; autodetect
38790 2011-01-07 Jan Hubicka <jh@suse.cz>
38792 PR tree-optimization/46367
38793 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38794 when we can update original.
38795 (cgraph_mark_inline_edge): Sanity check.
38796 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38798 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38800 * config/spu/spu.h (ASM_COMMENT_START): Define.
38802 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38805 * gcc.c (%>S): New.
38806 (SWITCH_KEEP_FOR_GCC): Likewise.
38807 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38808 (do_spec_1): Handle "%>".
38810 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38812 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38815 * config/i386/i386.c (ix86_delegitimize_address): If
38816 simplify_gen_subreg fails, return orig_x.
38819 * value-prof.c (gimple_stringop_fixed_value): Handle
38820 lhs of the call properly.
38822 2011-01-07 Jan Hubicka <jh@suse.cz>
38825 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38827 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38829 * target.def (function_switched_text_sections): New hook.
38830 * doc/tm.texi: Regenerated.
38831 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38832 * final.c (default_function_switched_text_sections): New.
38833 (final_scan_insn): Call function_switched_text_sections when a
38834 mid-function section change occurs.
38835 * output.h (default_function_switched_text_sections): Declare.
38836 * config/darwin-protos.h (darwin_function_switched_text_sections):
38838 * config/darwin.c (darwin_function_switched_text_sections): New.
38839 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38841 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38843 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38844 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38845 the secondary code fragment when outputting for DWARF == 2.
38847 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38849 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38850 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38852 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38853 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38855 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38858 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38859 when it is not empty.
38861 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38864 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38865 (case ${target}): Add btver1.
38866 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38867 -march=native recognize btver1 processors.
38868 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38869 btver1 def_and_undef
38870 * config/i386/i386.c (struct processor_costs btver1_cost): New
38872 (m_BTVER1): New definition.
38873 (m_AMD_MULTIPLE): Includes m_BTVER1.
38874 (initial_ix86_tune_features): Add btver1 tune.
38875 (processor_target_table): Add btver1 entry.
38876 (static const char *const cpu_names): Add btver1 entry.
38877 (software_prefetching_beneficial_p): Add btver1.
38878 (ix86_option_override_internal): Add btver1 instruction sets.
38879 (ix86_issue_rate): Add btver1.
38880 (ix86_adjust_cost): Add btver1.
38881 * config/i386/i386.h (TARGET_BTVER1): New definition.
38882 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38883 (enum processor_type): Add PROCESSOR_BTVER1.
38884 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38886 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38889 * config/i386/i386.c (legitimize_tls_address)
38890 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38891 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38892 (tls_initial_exec_64_sun): New pattern.
38894 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38896 * doc/invoke.texi (Overall Options): Improve wording and markup
38897 of the description of -wrapper.
38899 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38901 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38902 rdynamic, threads): New Driver options.
38904 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38907 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38908 if coming from .tdata.
38909 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38911 2011-01-06 Jan Hubicka <jh@suse.cz>
38914 * collect2.c (main): Do not enable LTOmode when plugin is active.
38916 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38919 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38920 --version output if supported.
38921 * configure: Regenerate.
38923 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38925 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38928 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38931 * c-convert.c (convert): When converting a complex expression
38932 other than COMPLEX_EXPR to a different complex type, ensure
38933 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38934 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38935 when converting COMPLEX_TYPE.
38937 2011-01-06 Ira Rosen <irar@il.ibm.com>
38939 PR tree-optimization/47139
38940 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38941 only the last reduction value is used outside the loop. Update
38944 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38946 * config/rtems.opt: New.
38947 * config.gcc (*-*-rtems*): Use rtems.opt.
38949 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38951 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38952 processors do not support 3DNow instructions.
38954 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38956 * config/spu/spu.c (spu_option_override): Set parameter
38957 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38959 2011-01-05 Jan Hubicka <jh@suse.cz>
38961 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38962 at the command line.
38964 2011-01-05 Martin Jambor <mjambor@suse.cz>
38967 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38968 deltas on streamed outgoing edges.
38969 (output_node_opt_summary): Output info for outgoing edges only when
38970 the node is in new parameter set.
38971 (output_cgraph_opt_summary): New parameter set, passed to the two
38972 aforementioned functions. Update its forward declaration and its
38975 2011-01-05 Tom Tromey <tromey@redhat.com>
38977 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38978 operator to c_finish_omp_atomic.
38979 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38980 (build_unary_op): Update.
38981 (build_modify_expr): Update.
38982 (build_asm_expr): Update.
38984 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38986 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38987 newly inserted insns.
38988 (pad_bb): Likewise.
38989 (spu_emit_branch_hint): Likewise.
38990 (insert_hbrp_for_ilb_runout): Likewise.
38991 (spu_machine_dependent_reorg): Call df_finish_pass after
38992 schedule_insns returns.
38994 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38996 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38998 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39000 PR tree-optimization/47005
39001 * tree-sra.c (struct access): Add 'non_addressable' bit.
39002 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39003 (decide_one_param_reduction): Return 0 if the parameter is passed by
39004 reference and one of the accesses in the group is non_addressable.
39006 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39008 PR tree-optimization/47056
39009 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39010 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39011 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39013 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39015 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39016 initializer. Skip view conversions from aggregate types.
39018 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39021 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39023 2011-01-04 Philipp Thomas <pth@suse.de>
39025 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39028 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39030 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39031 on empty epilogue sequences.
39033 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39035 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39036 non-static): New Driver options.
39038 2011-01-04 Jie Zhang <jie@codesourcery.com>
39041 * gcc.c (default_compilers[]): Set combinable field to 0
39042 for all assembly languages.
39044 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39046 * config/mips/loongson3a.md: New file.
39047 * config/mips/mips.md: Include loongson3a.md.
39048 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39051 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39053 PR middle-end/47017
39054 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39055 instead of convert_memory_address_addr_space on the base expression.
39057 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39059 * config/spu/spu.c (spu_option_override): Update error text
39060 for bad -march= / -mtune= values.
39062 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39064 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39065 if branch-hint optimization will be performed.
39067 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39069 PR tree-optimization/47148
39070 * ipa-split.c (split_function): Convert arguments to
39071 DECL_ARG_TYPE if possible.
39073 PR tree-optimization/47155
39074 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39075 when computing uns.
39077 PR rtl-optimization/47157
39078 * combine.c (try_combine): If undobuf.other_insn becomes
39079 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39080 and set *new_direct_jump_p too.
39082 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39084 PR tree-optimization/47021
39085 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39087 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39089 * gcc.c (process_command): Update copyright notice dates.
39090 * gcov.c (print_version): Likewise.
39091 * gcov-dump.c (print_version): Likewise.
39092 * mips-tfile.c (main): Likewise.
39093 * mips-tdump.c (main): Likewise.
39095 2011-01-03 Martin Jambor <mjambor@suse.cz>
39097 PR tree-optimization/46801
39098 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39099 aggregate fields start at byte boundary instead of the bit-field flag.
39101 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39104 * gcc.c (main): Revert revision 168407.
39106 2011-01-03 Martin Jambor <mjambor@suse.cz>
39108 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39110 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39112 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39113 vector optab to expand vector/scalar shift, update gimple to vector.
39115 2011-01-03 Martin Jambor <mjambor@suse.cz>
39117 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39120 2011-01-03 Martin Jambor <mjambor@suse.cz>
39122 PR tree-optimization/46984
39123 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39125 (cgraph_create_indirect_edge): Fixed line length.
39126 (cgraph_indirect_call_info): Declare.
39127 (cgraph_make_edge_direct) Update declaration.
39128 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39129 (cgraph_create_indirect_edge): Use it.
39130 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39132 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39133 the new thunk_delta representation.
39134 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39136 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39137 (ipa_read_indirect_edge_info): Likewise.
39138 * lto-cgraph.c (output_edge_opt_summary): New function.
39139 (output_node_opt_summary): Call it on all outgoing edges.
39140 (input_edge_opt_summary): New function.
39141 (input_node_opt_summary): Call it on all outgoing edges.
39143 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39146 * gcc.c (main): Don't check have_o when settting combine_inputs.
39148 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39150 * regrename.c: Add general comment describing the pass.
39151 (struct du_head): Remove 'length' field.
39152 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39153 (regrename_optimize): Do not sort chains. Rework comments, add others.
39154 Force renaming to the preferred class (if any) in the first pass and do
39155 not consider registers that belong to it in the second pass.
39156 (create_new_chain): Do not set 'length' field.
39157 (scan_rtx_reg): Likewise.
39159 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39161 PR tree-optimization/47140
39162 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39163 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39164 to bit_value_binop.
39166 PR rtl-optimization/47028
39167 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39168 parm_birth_insn instead of at the beginning of first bb.
39170 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39172 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39173 Remove the word "see" before "@pxref".
39174 * doc/rtl.texi: Remove the word "see" before "@pxref".
39176 2011-01-01 Jan Hubicka <jh@suse.cz>
39178 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39181 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39184 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39187 Copyright (C) 2011 Free Software Foundation, Inc.
39189 Copying and distribution of this file, with or without modification,
39190 are permitted in any medium without royalty provided the copyright
39191 notice and this notice are preserved.